CN114370955A

CN114370955A - Temperature transmitter with efficient heat dissipation function for oil field

Info

Publication number: CN114370955A
Application number: CN202210070593.3A
Authority: CN
Inventors: 姚启豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-04-19

Abstract

The invention relates to the technical field of temperature detection, in particular to an oil field temperature transmitter with a high-efficiency heat dissipation function. The technical problem is as follows: the temperature transmitter can not timely dissipate heat, impurities are attached to the outer surface of the equipment, so that the temperature of the crude oil is measured inaccurately, and the temperature transmitter shakes under the pressure action of the crude oil. The technical scheme is as follows: the utility model provides a temperature transmitter is used in oil field with high-efficient heat dissipation function, includes shell, first protective housing, heat dissipation mechanism, water-cooling mechanism, hinders heat mechanism and fixed establishment etc. the lower surface rigid coupling of shell has first protective housing, is equipped with heat dissipation mechanism in the shell, and the upper portion of shell is equipped with water-cooling mechanism, is equipped with in the upper portion of first protective housing and hinders heat mechanism, and first protective housing lower part is equipped with fixed establishment. The heat dissipation mechanism and the water cooling mechanism are matched to realize efficient and rapid heat dissipation of the device, the heat blocking mechanism blocks heat transferred upwards in the device, and the fixing mechanism vertically fixes the device extending into the detection pipeline.

Description

Temperature transmitter with efficient heat dissipation function for oil field

Technical Field

The invention relates to the technical field of temperature detection, in particular to an oil field temperature transmitter with a high-efficiency heat dissipation function.

Background

When crude oil is transported in a pipeline, the crude oil needs to be kept at a temperature higher than 50 ℃, paraffin in the crude oil is prevented from being precipitated in a large amount, and an operator monitors the temperature of the crude oil in the conveying pipeline by installing a detection pipeline and a temperature transmitter.

Current temperature transmitter's radiating mode is single, receive the high temperature effect of crude oil, make the inside temperature of temperature transmitter rise rapidly, lead to the inside components and parts of temperature transmitter to damage, simultaneously in the crude oil receive the temperature variation a small amount of paraffin that separates out and the colloid in the crude oil, the oil condensate, impurity such as sand, will attach to temperature transmitter's surface, influence the heat and go out and transmit temperature sensor, it is inaccurate to make this equipment temperature measurement to crude oil in the detection pipeline, lead to operating personnel can not in time make the adjustment, part that this equipment stretches into in the detection pipeline simultaneously receives the pressure variation effect of crude oil in the detection pipeline, make this equipment take place to rock, lead to this equipment damage, can't carry out temperature detection to the crude oil in the detection pipeline.

Therefore, the temperature transmitter with the efficient heat dissipation function for the oil field is provided, which has the functions of heat dissipation in a mixed mode, self cleaning and equipment shaking prevention.

Disclosure of Invention

In order to overcome the defects that the prior temperature transmitter can not timely dissipate heat, the outer surface of the prior temperature transmitter is adhered with impurities to cause the temperature measurement of the prior temperature transmitter to be inaccurate, and the prior temperature transmitter is shaken and damaged under the action of the pressure change of the crude oil, the invention has the technical problems that: the oil field temperature transmitter with the efficient heat dissipation function has the advantages that heat dissipation is achieved in a mixed mode, the oil field temperature transmitter is clean, and equipment shaking is avoided.

The technical scheme is as follows: a temperature transmitter with high-efficiency heat dissipation function for oil fields comprises a shell, a threaded cover, a temperature transmitter module, a lead, a first protective shell, a fixed disk, a temperature sensor, a wire bundling port, a heat dissipation mechanism, a water cooling mechanism, a heat resistance mechanism, a cleaning mechanism and a fixing mechanism, wherein the front part of the shell is in threaded connection with the threaded cover, the front part of the threaded cover is provided with a display screen, the temperature transmitter module is embedded in the front part of the shell and is electrically connected with the display screen of the threaded cover, the front surface of the temperature transmitter module is fixedly connected with the lead, the tail end of the lead is fixedly connected with the temperature sensor, the lower surface of the shell is fixedly connected with the first protective shell, the outer surface of the first protective shell is smooth, the middle part of the first protective shell is fixedly connected with the fixed disk, the fixed disk is in bolted connection with a detection pipeline, the upper part of the shell is embedded with the wire bundling port, a power wire is arranged in the wire bundling port, and the power wire bundling port is electrically connected with the temperature transmitter module, be equipped with heat dissipation mechanism in the shell, the upper portion of shell is equipped with water-cooling mechanism, heat dissipation mechanism and water-cooling mechanism are used for dispelling the heat to the temperature transmitter module, be equipped with in the upper portion of first protecting sheathing and hinder hot mechanism, hinder hot mechanism and be used for preventing the high temperature of crude oil from transmitting in to the shell, the end of first protecting sheathing is provided with clearance mechanism, clearance mechanism is used for clearing up this equipment surface, temperature sensor is located clearance mechanism, clearance mechanism lower part is equipped with fixed establishment, fixed establishment is used for supporting fixedly to this equipment that is located the check pipe.

More preferably, heat dissipation mechanism is including fixed frame, electronic pivot and exhaust fan, the rigid coupling has fixed frame in the shell, the middle part of fixed frame is rotated and is provided with electronic pivot, electronic pivot is connected with the intraoral power cord electricity of bunch, the rigid coupling has the exhaust fan in the electronic pivot, the first bell mouth of a plurality of has been seted up to the lower part of shell, big end down in the first bell mouth, in being used for reducing the steam entering shell in the air, a plurality of dysmorphism hole has been seted up to the right part of shell, the dysmorphism hole is the slope setting of buckling, be used for preventing that the rainwater from getting into in the shell, three vertical hole that runs through downwards is seted up to the shell right part, three vertical hole and whole dysmorphism hole intercommunication, vertical hole is used for discharging the drop of water that the dysmorphism hole surface condenses.

More preferably, the water cooling mechanism comprises a liquid storage tank, a first straight gear, a rotating rod, a sliding rod, an L-shaped rod, a pushing plate, a support rod, a sliding column, a frustum sealing block, a cooling pipe and a radiating pipe, the liquid storage tank is fixedly connected to the upper end of the shell, a liquid inlet is formed in the upper end of the liquid storage tank, a cover is in threaded connection with the liquid inlet of the liquid storage tank, the left part of the liquid storage tank is provided with a convex shell which protrudes downwards, the convex shell of the liquid storage tank penetrates through the shell and is fixedly connected with the shell, the right end of the electric rotating shaft is fixedly connected with the first straight gear, a hole is formed in the first straight gear and is used for reducing the shielding area of the first straight gear to the exhaust fan, the rotating rod is rotatably arranged on the eccentric position of the right end face of the first straight gear, the sliding rod is rotatably connected to the upper end of the rotating rod and penetrates through the shell and the liquid storage tank and slides with the liquid storage tank, the L-shaped rod is fixedly connected to the upper end of the sliding rod, the pushing plate is fixedly connected to the lower end of the L-shaped rod, the pushing plate is positioned in the left convex shell of the liquid storage tank to slide, a plurality of holes are formed in the pushing plate, the lower ends of the holes of the pushing plate are provided with outwards inclined conical chamfers, supporting rods are fixedly connected into each hole of the pushing plate, a sliding column is slidably arranged in the middle of each supporting rod, a frustum sealing block is fixedly connected to the lower end of each sliding column, the adjacent frustum sealing blocks are matched with the holes of the pushing plate, the lower end of the convex shell of the liquid storage tank is communicated with a cooling pipe, the middle of the cooling pipe is bent and wound on the right part of the temperature transmitter module, the cooling pipe is made of brass material and is used for accelerating heat transfer between the cooling pipe and the temperature transmitter module, the tail end of the cooling pipe penetrates through the shell and is communicated with the lower end of the cooling pipe, the upper end of the cooling pipe is communicated with the upper part of the liquid storage tank, the cooling pipe is positioned in front of the liquid storage tank, the cooling pipe is made of brass, and is arranged in the middle of the multi-pipe, and the outer side wall is provided with a plurality of brass sheets for heat dissipation and cooling of the cooling liquid after absorbing heat.

More preferably, the heat-blocking mechanism comprises a first supporting plate, a second supporting plate, a rotating shaft, a second spur gear, a first bevel gear, a first fixing block, a rotating sleeve, a second bevel gear, a heat-dissipating fan, a first heat-dissipating block and a second heat-dissipating block, the first supporting plate is fixedly connected to the left part of the lower surface of the fixing frame, the second supporting plate is fixedly connected to the right part of the lower surface of the fixing frame, the rotating shaft is rotatably arranged between the first supporting plate and the second supporting plate, the second spur gear is fixedly connected to the right part of the rotating shaft, the second spur gear is meshed with the first spur gear, the first bevel gear is fixedly connected to the right end of the rotating shaft, the first fixing block is fixedly connected to the inside of the upper part of the first protective case, the rotating sleeve is rotatably arranged in the middle part of the first fixing block, the second bevel gear is fixedly connected to the upper end of the rotating sleeve, the second bevel gear is meshed with the first bevel gear, the heat-dissipating fan is fixedly connected to the rotating sleeve, and is positioned below the first fixing block, the rigid coupling has first radiating block in the first protective housing, and first radiating block is located radiator fan's below, and first radiating block is with rotating cover contactless, and first radiating block upper end rigid coupling has a plurality of second radiating block, and the second radiating block pierces through first protective housing, and a plurality of arc hole has evenly been seted up to the upper portion lateral wall of first protective housing, and the outside in arc hole is the downward sloping setting for prevent that the rainwater from getting into in the first protective housing.

More preferably, the first radiating block and the second radiating block are made of brass, the second radiating block is internally provided with two second taper holes, the second taper holes are positioned in the first protective shell, the second radiating block is internally provided with a plurality of horizontal holes which penetrate outwards, and the horizontal holes are communicated with the two second taper holes and used for accelerating the heat dissipation of the second radiating block.

More preferably, the cleaning mechanism comprises a third bevel gear, a first fixed column, a fourth bevel gear, a rotating ring, a fifth bevel gear, a second protective shell, a first rubber ring, a second fixed column, a third fixed column, a scraper and a fixed ring, the lower end of the rotating sleeve is fixedly connected with the third bevel gear, the first fixed column is fixedly connected in the lower part of the first protective shell, the fourth bevel gear is rotatably arranged at the rear part of the first fixed column and is meshed with the third bevel gear, the lower end of the first protective shell is rotatably provided with the rotating ring, the upper end of the rotating ring is fixedly connected with the fifth bevel gear, the fifth bevel gear is meshed with the fourth bevel gear, the lower part of the rotating ring is provided with the second protective shell, the rotating ring rotates on the second protective shell, the outer surface of the second protective shell is smooth, the upper end and the lower end of the rotating ring are fixedly connected with the first rubber ring, the lower end of the first fixed column is fixedly connected with two second fixed columns, the interior rigid coupling of upper portion of second protective housing has the third fixed column, and the lower extreme rigid coupling of third fixed column and two second fixed columns has four scrapers, and the lower extreme rigid coupling of four scrapers has solid fixed ring, and solid fixed ring cover sets up on the second protective housing and rather than rotating on the lateral wall of swivel.

More preferably, fixed establishment is including the slip shell, the second fixed block, a spring, the second rubber circle, third rubber circle and first sealing ring, the lower part of second protective housing slides and is provided with the slip shell, a plurality of little recesses have been seted up to the lower surface of slip shell, a frictional force for between increase slip shell and the detection pipeline, the rigid coupling has the second fixed block in the lower part of second protective housing, the rigid coupling has the spring between second fixed block and the slip shell, the lower extreme rigid coupling of slip shell has the second rubber circle, the upper end rigid coupling of slip shell has the third rubber circle, first ring channel has been seted up to the upper portion inside wall of slip shell, a plurality of through-hole has been seted up on the upper portion of slip shell, the inner and the first ring channel intercommunication of through-hole, be equipped with first sealing ring in the first ring channel.

More preferably, the first sealing ring is made of silicon rubber, so that the service life of the first sealing ring is prolonged.

More preferably, first rubber circle, second rubber circle and third rubber circle are the butadiene acrylonitrile rubber material, and the upper surface of first rubber circle, second rubber circle and third rubber circle all is the inclined plane setting of outside downside for first rubber circle, second rubber circle and third rubber circle respectively with adjacent part's in close contact with.

More preferably, the detection device further comprises a sealing mechanism, the lower part of the fixed disk is provided with the sealing mechanism, the frustum positioning block, the fixed slide blocks, the slide ring, the second sealing ring and the conveying pipe, the lower surface of the fixed disk is fixedly connected with the frustum positioning block, the frustum positioning block is internally provided with a special-shaped chute, the left part and the right part of the chute are respectively provided with the fixed slide blocks in a sliding manner, the two fixed slide blocks are symmetrically arranged, the outer end surfaces of the two fixed slide blocks are both arranged in a rough manner and are used for increasing the friction force between the fixed slide blocks and the detection pipeline, the lower part of the chute is provided with the slide ring in a sliding manner, the lower surface of the fixed disk is provided with a second annular groove and a third annular groove, the third annular groove is positioned at the outer ring of the second annular groove, the upper part of the frustum positioning block is provided with a plurality of first flow guide holes which are communicated with the special-shaped chute and the second annular groove, the fixed disk is internally provided with a plurality of second flow guide holes, the second water conservancy diversion hole intercommunication second ring channel and third ring channel install the second sealing ring in the third ring channel, and the lower surface of second sealing ring is the arc, and the upper surface rigid coupling of fixed disk has the conveyer pipe of two symmetries, and the lower extreme of two conveyer pipes all communicates with the second ring channel, all is equipped with the valve on every conveyer pipe.

The beneficial effects are that: the invention radiates the heat of the temperature transmitter module by the rotation of the exhaust fan in the heat radiation mechanism, and circularly absorbs the heat of the temperature transmitter module by the circulation of the cooling liquid in the water cooling mechanism, thereby realizing the high-efficiency and rapid heat radiation of the equipment, simultaneously preventing rainwater from entering the equipment through the first taper hole, the special-shaped hole and the vertical hole in the heat radiation mechanism in rainy days, absorbing the heat transferred upwards by the crude oil through the first heat radiation block and the second heat radiation block and releasing the heat to the outside, blowing the first heat radiation block and the second heat radiation block for heat radiation by combining the rotation of the heat radiation fan, realizing the blocking of the heat transferred upwards in the equipment, and preventing the temperature transmitter module from being damaged by high temperature, cleaning the outer surface of the equipment by the rotation of the scraper in the cleaning mechanism, realizing the accurate measurement of the crude oil temperature by the equipment, and fixing the spring and the second rubber ring in the mechanism, the sliding shell is in close contact with the inner surface of the detection pipeline, and the equipment extending into the detection pipeline is vertically fixed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a partial structural sectional view of the present invention.

Fig. 4 is a partial cross-sectional view of the heat dissipation mechanism of the present invention.

Fig. 5 is a partial sectional view of a first water cooling mechanism according to the present invention.

Fig. 6 is a partial sectional view of a second water cooling mechanism according to the present invention.

Fig. 7 is a third partial sectional view of the water cooling mechanism of the present invention.

Fig. 8 is a schematic structural view of the heat resistance mechanism of the present invention.

Fig. 9 is a partial sectional view of the heat resistance mechanism of the present invention.

FIG. 10 is a partial cross-sectional view of the cleaning mechanism of the present invention.

Fig. 11 is a first cross-sectional view of the securing mechanism of the present invention.

Fig. 12 is a second cross-sectional view of the securing mechanism of the present invention.

Fig. 13 is a partial cross-sectional view of the sealing mechanism of the present invention.

Labeled as: 1-detection pipe, 101-housing, 102-screw cap, 103-temperature transmitter module, 104-wire, 105-first protective housing, 106-fixed disk, 107-temperature sensor, 108-wiring port, 2-fixed frame, 201-electric rotating shaft, 202-exhaust fan, 203-first tapered hole, 204-shaped hole, 205-vertical hole, 3-liquid storage tank, 301-first straight gear, 302-rotating rod, 303-sliding rod, 304-L-shaped rod, 305-pushing plate, 306-supporting rod, 307-sliding column, 308-frustum sealing block, 309-cooling pipe, 310-heat dissipation pipe, 4-first supporting plate, 401-second supporting plate, 402-rotating shaft, 403-second straight gear, 404-a first bevel gear, 405-a first fixed block, 406-a rotating sleeve, 407-a second bevel gear, 408-a radiator fan, 409-a first radiator block, 410-a second radiator block, 411-an arc-shaped hole, 412-a second conical hole, 413-a horizontal hole, 5-a third bevel gear, 501-a first fixed column, 502-a fourth bevel gear, 503-a rotating ring, 504-a fifth bevel gear, 505-a second protective shell, 506-a first rubber ring, 507-a second fixed column, 508-a third fixed column, 509-a scraper, 510-a fixed ring, 6-a sliding shell, 601-a second fixed block, 602-a spring, 603-a second rubber ring, 604-a third rubber ring, 605-a first annular groove, 606-a through hole, 607-a first sealing ring, 7-a frustum positioning block, 701-a special-shaped sliding groove, 702-a fixed sliding block, 703-a sliding ring, 704-a first guide hole, 705-a second annular groove, 706-a second guide hole, 707-a third annular groove, 708-a second sealing ring and 709-a conveying pipe.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.

Example 1

A temperature transmitter with high-efficiency heat dissipation function for oil fields is disclosed, as shown in figures 1-3, comprising a housing 101, a threaded cover 102, a temperature transmitter module 103, a wire 104, a first protective housing 105, a fixed disk 106, a temperature sensor 107, a wire binding port 108, a heat dissipation mechanism, a water cooling mechanism, a heat resistance mechanism, a cleaning mechanism and a fixing mechanism, wherein the front part of the housing 101 is in threaded connection with the threaded cover 102, the front part of the threaded cover 102 is provided with a display screen, the front part of the housing 101 is embedded with the temperature transmitter module 103, the temperature transmitter module 103 is electrically connected with the display screen of the threaded cover 102, the front surface of the temperature transmitter module 103 is fixedly connected with the wire 104, the tail end of the wire 104 is fixedly connected with the temperature sensor 107, the lower surface of the housing 101 is fixedly connected with the first protective housing 105, the outer surface of the first protective housing 105 is smooth, the middle part of the first protective housing 105 is fixedly connected with the fixed disk 106, the fixed disk 106 is bolted on a detection pipeline 1, wire harness port 108 has been inlayed on the upper portion of shell 101, the power cord that is equipped with in the wire harness port 108, power cord and temperature transmitter module 103 electricity in the wire harness port 108 are connected, be equipped with heat dissipation mechanism in the shell 101, the upper portion of shell 101 is equipped with water cooling mechanism, heat dissipation mechanism and water cooling mechanism are used for dispelling the heat to temperature transmitter module 103, be equipped with in the upper portion of first protecting crust 105 and hinder hot mechanism, hinder hot mechanism and be used for preventing the high temperature of crude oil from transmitting in to shell 101, the lower extreme of first protecting crust 105 is provided with clearance mechanism, clearance mechanism is used for clearing up this equipment surface, avoid this equipment surface to adhere to too much impurity, influence this equipment to the accurate measurement of crude oil temperature, temperature sensor 107 is located clearance mechanism, clearance mechanism lower part is equipped with fixed establishment, fixed establishment is used for supporting fixedly to this equipment that is located detection pipeline 1, make this equipment that is located detection pipeline 1 can not receive crude oil pressure's transform and shake.

The right end of the detection pipeline 1 is provided with a valve and then communicated with a crude oil transportation pipeline, when an operator installs the equipment, the valve at the right end of the detection pipeline 1 is closed firstly, then the equipment is connected to the upper end of the detection pipeline 1 through a bolt, the valve at the right end of the detection pipeline 1 is opened after the fixing is finished, crude oil enters the detection pipeline 1 and contacts with the equipment, then the operator connects a power line at a wire harness port 108, the power line provides power for the temperature transmitter module 103 and a heat dissipation mechanism, the temperature transmitter module 103 displays the temperature detected by the temperature sensor 107 on a display screen of the threaded cover 102, the heat dissipation mechanism starts to dissipate heat of the temperature transmitter module 103, the heat dissipation mechanism drives the water cooling mechanism to work, the water cooling mechanism conducts deeper heat dissipation on the temperature transmitter module 103, and the temperature transmitter module 103 is prevented from being damaged due to overhigh temperature, the work of mechanism that dispels the heat simultaneously will drive and hinder hot mechanism work, hinder hot mechanism and block the heat dissipation to this equipment from ascending heat transfer down, and hinder hot mechanism motion and will drive clearance mechanism and carry out work, clearance mechanism work will rotate the clearance to this equipment surface that is located detection pipeline 1, make this equipment surface that is located detection pipeline 1 can not adhere to impurity mixture such as remaining paraffin, colloid, congeal oil, sand in the crude oil, influence the detection of this equipment to the temperature in the detection pipeline 1.

Example 2

On the basis of the embodiment 1, as shown in fig. 4 and 5, the heat dissipation mechanism includes a fixed frame 2, an electric rotating shaft 201 and an exhaust fan 202, the fixed frame 2 is fixedly connected in the housing 101, the electric rotating shaft 201 is rotatably arranged at the middle part of the fixed frame 2, the electric rotating shaft 201 is electrically connected with the power line in the wire harness port 108, the exhaust fan 202 is fixedly connected on the electric rotating shaft 201, the exhaust fan 202 rotates to dissipate heat of the temperature transmitter module 103, the lower part of the housing 101 is provided with a plurality of first tapered holes 203, the first tapered holes 203 are small at the top and big at the bottom, for reducing the water vapor in the air entering the casing 101, the right part of the casing 101 is provided with a plurality of special-shaped holes 204, the special-shaped holes 204 are obliquely bent, the rainwater-proof shell is used for preventing rainwater from entering the shell 101, the right part of the shell 101 is provided with three vertical holes 205 penetrating downwards, the three vertical holes 205 are communicated with all the special-shaped holes 204, and the vertical holes 205 are used for discharging water drops condensed on the surfaces of the special-shaped holes 204.

As shown in fig. 5-7, the water cooling mechanism includes a liquid storage tank 3, a first straight gear 301, a rotating rod 302, a sliding rod 303, an L-shaped rod 304, a pushing plate 305, a supporting rod 306, a sliding column 307, a frustum sealing block 308, a cooling pipe 309 and a heat dissipation pipe 310, the liquid storage tank 3 is fixedly connected to the upper end of the housing 101, a liquid inlet is provided at the upper end of the liquid storage tank 3, a cover is connected to the liquid inlet of the liquid storage tank 3 by screw threads, the left portion of the liquid storage tank 3 is a downwardly convex shell, the convex shell of the liquid storage tank 3 penetrates through and is fixedly connected to the housing 101, the right end of the electric rotating shaft 201 is fixedly connected to the first straight gear 301, a hole is provided on the first straight gear 301 for reducing the shielding area of the first straight gear 301 to the exhaust fan 202, so that the hot air moves to the right through the first straight gear 301, and is finally discharged from the special-shaped hole 204, the rotating rod 302 is rotatably provided on the eccentric position of the right end surface of the first straight gear 301, the upper end of the rotating rod 302 is rotatably connected with a sliding rod 303, the sliding rod 303 penetrates through the shell 101 and the liquid storage tank 3 and slides with the same, the upper end of the sliding rod 303 is fixedly connected with an L-shaped rod 304, the lower end of the L-shaped rod 304 is fixedly connected with a pushing plate 305, the pushing plate 305 is positioned in a left convex shell of the liquid storage tank 3 and slides, the pushing plate 305 is provided with a plurality of holes, the lower end of the hole of the pushing plate 305 is provided with an outward-inclined conical chamfer, a supporting rod 306 is fixedly connected in each hole of the pushing plate 305, the middle part of each supporting rod 306 is provided with a sliding column 307 in a sliding manner, the lower end of each sliding column 307 is fixedly connected with a frustum sealing block 308, the adjacent frustum sealing blocks 308 are matched with the holes of the pushing plate 305, so that the pushing plate 305 divides the liquid storage tank 3 into two chambers, the lower end of the convex shell of the liquid storage tank 3 is communicated with a cooling pipe 309, the middle part of the cooling pipe 309 is bent and wound at the right part of the temperature transmitter module 103, and cooling tube 309 is the brass material, a heat transfer for accelerating between cooling tube 309 and the temperature transmitter module 103, improve the radiating effect to temperature transmitter module 103, the end of cooling tube 309 pierces through shell 101, and communicate with the lower extreme of cooling tube 310, the upper end of cooling tube 310 and the upper portion intercommunication of liquid reserve tank 3, cooling tube 310 is located the place ahead of liquid reserve tank 3, the material of cooling tube 310 is the brass, the middle part of cooling tube 310 is the setting of multi-pipe-line intercommunication, and the lateral wall is equipped with a plurality of brass piece, a cooling liquid for after absorbing the heat is dispelled the heat and is cooled down.

As shown in fig. 8 and 9, the heat-blocking mechanism includes a first support plate 4, a second support plate 401, a rotation shaft 402, a second spur gear 403, a first bevel gear 404, a first fixing block 405, a rotation sleeve 406, a second bevel gear 407, a heat-radiating fan 408, a first heat-radiating block 409 and a second heat-radiating block 410, the first support plate 4 is fixedly connected to the left portion of the lower surface of the fixing frame 2, the second support plate 401 is fixedly connected to the right portion of the lower surface of the fixing frame 2, the rotation shaft 402 is rotatably disposed between the first support plate 4 and the second support plate 401, the second spur gear 403 is fixedly connected to the right portion of the rotation shaft 402, the second spur gear 403 is engaged with the first spur gear 301, the first bevel gear 404 is fixedly connected to the right end of the rotation shaft 402, the first fixing block 405 is fixedly connected to the upper portion of the first protection housing 105, the rotation sleeve 406 is rotatably disposed at the middle portion of the first fixing block 405, the second bevel gear 407 is fixedly connected to the upper end of the rotation sleeve 406, the second bevel gear 407 is engaged with the first bevel gear 404, the rotating sleeve 406 is fixedly connected with a heat dissipating fan 408, the heat dissipating fan 408 is positioned below the first fixed block 405, the heat dissipating fan 408 rotates to blow the second heat dissipating block 410, so that the air fluidity is accelerated, the temperature loss on the second heat dissipating block 410 is accelerated, the first protective shell 105 is fixedly connected with a first heat dissipating block 409, the first heat dissipating block 409 is positioned below the heat dissipating fan 408, the first heat dissipating block 409 is not in contact with the rotating sleeve 406, the upper end of the first heat dissipating block 409 is fixedly connected with a plurality of second heat dissipating blocks 410, the second heat dissipating blocks 410 penetrate through the first protective shell 105, the upper side wall of the first protective shell 105 is uniformly provided with a plurality of arc-shaped holes 411, the outer parts of the arc-shaped holes 411 are arranged to prevent rainwater from entering the first protective shell 105, the first heat dissipating block 409 and the second heat dissipating block 410 are made of brass, two second cone-shaped holes 412 are formed in the second heat dissipating block 410, the second taper holes 412 are located in the first protection shell 105, a plurality of horizontal holes 413 which penetrate outwards are formed in the second heat dissipation block 410, and the horizontal holes 413 are communicated with the two second taper holes 412 and used for accelerating heat dissipation of the second heat dissipation block 410.

As shown in fig. 3 and 10, the cleaning mechanism includes a third bevel gear 5, a first fixing column 501, a fourth bevel gear 502, a rotating ring 503, a fifth bevel gear 504, a second protective shell 505, a first rubber ring 506, a second fixing column 507, a third fixing column 508, a scraper 509 and a fixing ring 510, the lower end of the rotating sleeve 406 is fixedly connected with the third bevel gear 5, the first fixing column 501 is fixedly connected in the lower portion of the first protective shell 105, the fourth bevel gear 502 is rotatably arranged at the rear portion of the first fixing column 501, the fourth bevel gear 502 is meshed with the third bevel gear 5, the lower end of the first protective shell 105 is rotatably provided with the rotating ring 503, the upper end of the rotating ring 503 is fixedly connected with the fifth bevel gear 504, the fifth bevel gear 504 is meshed with the fourth bevel gear 502, the lower portion of the rotating ring 503 is provided with the second protective shell 505, the rotating ring 503 rotates on the second protective shell 505, the outer surface of the second protective shell 505 is smooth, the upper and lower ends of the rotating ring 503 are fixedly connected with the first rubber rings 506, the lower end of the first fixing column 501 is fixedly connected with two second fixing columns 507, the upper portion of the second protective shell 505 is fixedly connected with a third fixing column 508, the third fixing column 508 is fixedly connected with the lower ends of the two second fixing columns 507, the first fixing column 501, the two second fixing columns 507 and the third fixing column 508 form a fixing frame which is used for fixing the first protective shell 105 and the second protective shell 505, so that the rotating ring 503 can stably rotate between the first protective shell 105 and the second protective shell 505, the side wall of the rotating ring 503 is uniformly and fixedly connected with four scrapers 509, the lower ends of the four scrapers 509 are fixedly connected with a fixing ring 510, the fixing ring 510 is sleeved on the second protective shell 505 and is arranged in a rotating mode with the second protective shell 505, the scrapers 509 rotate to clean the surface of the second protective shell 505, and the accuracy of the temperature sensor 107 in measuring the crude oil temperature in the pipeline 1 is improved.

As shown in fig. 11 and 12, the fixing mechanism includes a sliding shell 6, a second fixing block 601, a spring 602, a second rubber ring 603, a third rubber ring 604 and a first sealing ring 607, the sliding shell 6 is slidably disposed at the lower portion of the second protective shell 505, a plurality of small grooves are disposed on the lower surface of the sliding shell 6 for increasing the friction force between the sliding shell 6 and the detection pipeline 1, the second fixing block 601 is fixedly connected to the lower portion of the second protective shell 505, the spring 602 is fixedly connected between the second fixing block 601 and the sliding shell 6, the second rubber ring 603 is fixedly connected to the lower end of the sliding shell 6, the third rubber ring 604 is fixedly connected to the upper end of the sliding shell 6, the first rubber ring 506, the second rubber ring 603 and the third rubber ring 604 are made of nitrile rubber, and the upper surfaces of the first rubber ring 506, the second rubber ring 603 and the third rubber ring 604 are all inclined surfaces disposed at the outward lower side for the first rubber ring 506, the second rubber ring 603 and the third rubber ring 604, Second rubber circle 603 and third rubber circle 604 respectively with the in close contact with of adjacent part, first ring channel 605 has been seted up to the upper portion inside wall of slip shell 6, a plurality of through-hole 606 has been seted up on the upper portion of slip shell 6, the inner and the first ring channel 605 intercommunication of through-hole 606, be equipped with first sealing ring 607 in the first ring channel 605, crude oil passes through the first sealing ring 607 of extrusion in the through-hole 606 entering first ring channel 605, make the contact of first sealing ring 607 and second protective housing 505 inseparabler, the leakproofness between first sealing ring 607 and the second protective housing 505 has been increased, the material of first sealing ring 607 is the silicon rubber, a service life for prolong first sealing ring 607.

The power line connected with the wiring port 108 provides power for the electric rotating shaft 201, so that the electric rotating shaft 201 rotates clockwise, the electric rotating shaft 201 rotates clockwise to drive the exhaust fan 202 to rotate clockwise, cold air enters the shell 101 through the first taper hole 203, then the cold air is mixed with hot air in the shell 101 and is discharged from the special-shaped hole 204, the heat dissipation of the temperature transmitter module 103 is completed, the first taper hole 203 is positioned at the lower part of the shell 101 and is obliquely arranged with the special-shaped hole 204, so that the equipment can prevent rainwater from directly entering the equipment to damage the temperature transmitter module 103 in rainy weather, meanwhile, the small upper part and the large lower part of the first taper hole 203 reduce the water vapor in the air from entering the equipment to damage the temperature transmitter module 103, the bent arrangement of the special-shaped hole 204 can ensure that when the water vapor in the air condenses on the surface of the special-shaped hole 204, the condensed water drops on the lower surface of the special-shaped hole 204 and is discharged from the equipment through the vertical hole 205, preventing condensed water drops from dripping into the equipment.

The electric rotating shaft 201 rotates clockwise and drives the first straight gear 301 to rotate clockwise, the first straight gear 301 rotates clockwise and drives the sliding rod 303 to reciprocate up and down through the rotating rod 302, when the sliding rod 303 moves downwards and drives the L-shaped rod 304 and the parts on the L-shaped rod 304 to move downwards, under the action of the cooling liquid in the liquid storage tank 3, the frustum sealing block 308 moves upwards to enable the frustum sealing block 308 to be in contact and seal with the hole of the pushing plate 305, then the L-shaped rod 304 continues to move downwards to push the cooling liquid in the liquid storage tank 3, the cooling liquid flows through the cooling pipe 309 and is wound by the cooling pipe 309, the cooling pipe 309 is made of brass, so that the heat absorption and cooling of the cooling liquid on the temperature transmitter module 103 are accelerated, then the cooling liquid flows back into the liquid storage tank 3 through the radiating pipe 310, because the radiating pipe 310 is made of brass, and the middle parts of the radiating pipe 310 are arranged in a multi-pipe communication way, meanwhile, the outer side wall is provided with a plurality of brass sheets, so that the cooling liquid can be rapidly cooled when flowing in the cooling tube 310.

When the sliding rod 303 moves upwards to drive the L-shaped rod 304 and the parts thereon to move upwards, under the action of the cooling liquid in the liquid storage tank 3, the frustum sealing block 308 moves downwards to separate the frustum sealing block 308 from the hole of the pushing plate 305, and along with the upward movement of the L-shaped rod 304, the cooling liquid in the liquid storage tank 3 downwards passes through the hole of the pushing plate 305, and then the reciprocating continuous work is performed according to the operation, so that the cooling liquid in the liquid storage tank 3 rotates circularly, and the continuous cooling of the temperature transmitter module 103 is completed.

The device is arranged in the part of a detection pipeline 1 and is contacted with crude oil in the detection pipeline 1, the temperature of the crude oil is upwards transmitted through a first protective shell 105, when the temperature of the crude oil in the detection pipeline 1 is upwards transmitted, the crude oil is absorbed by a first radiating block 409, the temperature of the crude oil is prevented from being transmitted into a shell 101 through the first protective shell 105, a temperature transmitter module 103 is damaged by high temperature, heat absorbed by the first radiating block 409 is transmitted to a second radiating block 410, the transmitted temperature is dissipated, the first straight gear 301 rotates clockwise and drives a second straight gear 403 to rotate anticlockwise, the second straight gear drives a first bevel gear 404 to rotate anticlockwise through a rotating shaft 402, the first bevel gear 404 rotates anticlockwise and drives a second bevel gear 407 to rotate clockwise, the second bevel gear 407 drives a radiating fan 408 to rotate clockwise through a rotating sleeve 406, and the radiating fan 408 blows the second radiating block 410, outside cold air enters the first protective shell 105 through the arc-shaped hole 411 to be mixed with hot air, then the mixed air is discharged through the second taper hole 412 and the horizontal hole 413, at the moment, the mixed air also takes away part of heat on the second radiating block 410, the radiating effect of the second radiating block 410 is increased, and the temperature of crude oil cannot be transmitted into the shell 101 through the first protective shell 105.

And the rotating sleeve 406 rotates clockwise and simultaneously drives the third bevel gear 5 to rotate clockwise, the third bevel gear 5 drives the fifth bevel gear 504 to rotate anticlockwise through the fourth bevel gear 502, the fifth bevel gear 504 drives the rotating ring 503, the first rubber ring 506, the scraper 509 and the fixing ring 510 rotate anticlockwise, wherein the scraper 509 rotates anticlockwise to scrape the outer surface of the second protective shell 505, the adhesion of impurity mixtures such as paraffin, colloid, congealed oil and sand in crude oil on the outer surface of the second protective shell 505 is avoided, the measurement of the temperature sensor 107 on the crude oil temperature is influenced, when the device is disassembled, the power line connected with the wire bundling port 108 is disconnected firstly, then the valve at the left end of the detection pipeline 1 is closed, and finally the device is loosened from the detection pipeline 1 and taken down.

When the device is installed, the device is inserted into the detection pipeline 1 along with an operator, the bottom surface of the sliding shell 6 is in contact with the inner wall of the detection pipeline 1, then the operator continues to press the device, at the moment, the sliding shell 6 is kept static with parts thereon, the second protective shell 505 continues to move the compression spring 602 downwards, then the operator fixes the device, after the fixation is finished, the valve is opened to enable the detection pipeline 1 to be filled with crude oil, at the moment, the crude oil is under the pressure action of the crude oil, the crude oil extrudes the first sealing ring 607 through the through hole 606 to increase the sealing performance between the first sealing ring 607 and the second protective shell 505, the first sealing ring 607 is made of silicon rubber, the silicon rubber is high-temperature resistant, the first sealing ring 607 is still kept in a good sealing effect under the action of high-temperature crude oil on the detection pipeline 1, and simultaneously, the second rubber ring 603 and the third rubber ring 604 are extruded by the crude oil, second rubber circle 603 receives the extrusion of crude oil, will make sliding housing 6 and detection pipeline 1's inner wall in close contact with, avoids this equipment to receive the pressure oscillation impact of crude oil in the detection pipeline 1, causes this equipment to rock, influences the leakproofness of this equipment, and third rubber circle 604 receives crude oil pressure effect, makes third rubber circle 604 inseparabler with the contact of second protective housing 505.

Example 3

On the basis of embodiment 2, as shown in fig. 2 and 13, the present invention further includes a sealing mechanism, the lower portion of the fixed disk 106 is provided with the sealing mechanism, the frustum positioning block 7, the fixed sliders 702, the sliding ring 703, the second sealing ring 708 and the delivery pipe 709 are arranged, the lower surface of the fixed disk 106 is fixedly connected with the frustum positioning block 7, the frustum positioning block 7 is internally provided with a special-shaped sliding chute 701, the left and right portions of the sliding chute are respectively provided with the fixed sliders 702 in a sliding manner, the two fixed sliders 702 are symmetrically arranged, the outer end surfaces of the two fixed sliders 702 are both arranged in a rough manner for increasing the friction force between the fixed sliders 702 and the detection pipeline 1, the lower portion of the sliding chute is provided with the sliding ring 703 in a sliding manner, the lower surface of the fixed disk 106 is provided with a second annular groove 705 and a third annular groove 707, the third annular groove 707 is located at the outer ring of the second annular groove 705, the upper portion of the frustum positioning block 7 is provided with a plurality of first diversion holes 704, the first flow guide hole 704 is communicated with the special-shaped sliding groove 701 and the second annular groove 705, a plurality of second flow guide holes 706 are formed in the fixed disc 106, the second flow guide holes 706 are communicated with the second annular groove 705 and the third annular groove 707, a second sealing ring 708 is installed in the third annular groove 707, the lower surface of the second sealing ring 708 is arc-shaped, two symmetrical conveying pipes 709 are fixedly connected to the upper surface of the fixed disc 106, the lower ends of the two conveying pipes 709 are communicated with the second annular groove 705, a valve is arranged on each conveying pipe 709, and a sealing mechanism is used for improving the sealing performance between the fixed disc 106 and the detection pipeline 1 and firmly fixes the device on the detection pipeline 1.

When the device is fixed by bolts, an operator stretches the device into the detection pipeline 1 and is acted by the lower surface of the frustum positioning block 7, the device is vertically inserted into the detection pipeline 1, then the operator presses the fixed disc 106 downwards and fixes the fixed disc 106 and the detection pipeline 1 by the bolts, after the fixation is finished, the operator opens the valves on the two delivery pipes 709, the upper end of the delivery pipe 709 at the left part is communicated with a hose, the tail end of the hose is provided with a water suction pump, the operator opens the water suction pump to inject hydraulic oil into the second annular groove 705, closes the water suction pump after injecting a part of the hydraulic oil, stands for a period of time, the hydraulic oil in the second annular groove 705 flows into the special-shaped sliding groove 701 through the first flow guide hole 704, then intermittently injects the hydraulic oil into the fixed disc 106, along with the injection of the hydraulic oil, the hydraulic oil in the second annular groove 705 flows into the third annular groove 707 through the second flow guide hole 706, finally, hydraulic oil flows out from a delivery pipe 709 at the right part, then an operator closes a water pump, and a valve on the delivery pipe 709, when the detection pipeline 1 is filled with crude oil, the crude oil pushes the sliding ring 703 upwards under the pressure action of the crude oil, the sliding ring 703 moves upwards to compress the hydraulic oil in the special-shaped sliding groove 701, so that the fixed sliding block 702 moves outwards, the friction force between the fixed sliding block 702 and the detection pipeline 1 is increased, the equipment is fixed more firmly, meanwhile, the pressure of the special-shaped sliding groove 701 is increased, the pressure in the third annular groove 707 is increased through the first flow guide hole 704, the second annular groove 705 and the second flow guide hole 706, the hydraulic oil downwards extrudes the second sealing ring 708, the second sealing ring 708 is extruded and deformed, the contact area between the second sealing ring 708 and the detection pipeline 1 is increased, the sealing effect between the equipment and the detection pipeline 1 is improved, when the equipment is disassembled, the valve at the right part of the detection pipeline 1 is closed firstly, then the operator connects the hose with the upper end of the two delivery pipes 709, and opens the valves of the two delivery pipes 709, under the action of the crude oil pressure in the detection pipeline 1, the sliding ring 703 moves upward to press out the hydraulic oil in the frustum positioning block 7 and the fixed disk 106, so that the fixed sliding block 702 releases the extrusion on the detection pipeline 1, then the operator loosens the bolt between the fixed disk 106 and the detection pipeline 1 to take down the device, then the operator inverts the device, so that the hydraulic oil in the fixed disk 106 and the frustum positioning block 7 all flows out, and then the valves of the two delivery pipes 709 are closed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A temperature transmitter with high-efficiency heat dissipation function for oil fields comprises a shell (101), a threaded cover (102), a temperature transmitter module (103), a lead (104), a first protective shell (105), a fixed disc (106), a temperature sensor (107) and a wiring port (108), and is characterized by further comprising a heat dissipation mechanism, a water cooling mechanism, a heat resistance mechanism, a cleaning mechanism and a fixing mechanism, wherein the threaded cover (102) is connected with the front part of the shell (101) in a threaded manner, a display screen is arranged at the front part of the threaded cover (102), the temperature transmitter module (103) is embedded in the front part of the shell (101), the temperature transmitter module (103) is electrically connected with the display screen of the threaded cover (102), the lead (104) is fixedly connected to the front surface of the temperature transmitter module (103), the temperature sensor (107) is fixedly connected to the tail end of the lead (104), the first protective shell (105) is fixedly connected to the lower surface of the shell (101), the outer surface of the first protection shell (105) is smooth, a fixed disk (106) is fixedly connected to the middle of the first protection shell (105), the fixed disk (106) is connected to the detection pipeline (1) through bolts, a wire bundling port (108) is embedded in the upper portion of the shell (101), a power line is arranged in the wire bundling port (108), the power line in the wire bundling port (108) is electrically connected with the temperature transmitter module (103), a heat dissipation mechanism is arranged in the shell (101), a water cooling mechanism is arranged on the upper portion of the shell (101), the heat dissipation mechanism and the water cooling mechanism are used for dissipating heat of the temperature transmitter module (103), a heat resistance mechanism is arranged in the upper portion of the first protection shell (105), the heat resistance mechanism is used for preventing high temperature of crude oil from being transmitted into the shell (101), a cleaning mechanism is arranged at the lower end of the first protection shell (105), the cleaning mechanism is used for cleaning the outer surface of the device, and the temperature sensor (107) is located in the cleaning mechanism, the lower part of the cleaning mechanism is provided with a fixing mechanism which is used for supporting and fixing the equipment positioned in the detection pipeline (1).

2. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 1, wherein the heat dissipation mechanism comprises a fixed frame (2), an electric rotating shaft (201) and an exhaust fan (202), the fixed frame (2) is fixedly connected in the housing (101), the electric rotating shaft (201) is rotatably arranged in the middle of the fixed frame (2), the electric rotating shaft (201) is electrically connected with a power line in the wire bundling port (108), the exhaust fan (202) is fixedly connected on the electric rotating shaft (201), a plurality of first tapered holes (203) are formed in the lower portion of the housing (101), the first tapered holes (203) are small in top and large in bottom and are used for reducing water vapor in air from entering the housing (101), a plurality of special-shaped holes (204) are formed in the right portion of the housing (101), the special-shaped holes (204) are obliquely bent and are used for preventing rainwater from entering the housing (101), three vertical holes (205) which penetrate downwards are formed in the right portion of the housing (101), three vertical holes (205) are communicated with all the special-shaped holes (204), and the vertical holes (205) are used for discharging water drops condensed on the surfaces of the special-shaped holes (204).

3. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 2, wherein the water cooling mechanism comprises a liquid storage tank (3), a first straight gear (301), a rotating rod (302), a sliding rod (303), an L-shaped rod (304), a pushing plate (305), a supporting rod (306), a sliding column (307), a frustum sealing block (308), a cooling pipe (309) and a heat dissipation pipe (310), the liquid storage tank (3) is fixedly connected to the upper end of the housing (101), a liquid inlet is formed in the upper end of the liquid storage tank (3), a cover is in threaded connection with the liquid inlet of the liquid storage tank (3), the left portion of the liquid storage tank (3) is a downwardly convex shell, the convex shell of the liquid storage tank (3) penetrates through and is fixedly connected to the housing (101), the right end of the electric rotating shaft (201) is fixedly connected to the first straight gear (301), a hole is formed in the first straight gear (301) for reducing the shielding area of the exhaust fan (202) by the first straight gear (301), a rotating rod (302) is rotatably arranged at the eccentric position of the right end face of the first straight gear (301), the upper end of the rotating rod (302) is rotatably connected with a sliding rod (303), the sliding rod (303) penetrates through the shell (101) and the liquid storage tank (3) and slides with the shell, an L-shaped rod (304) is fixedly connected with the upper end of the sliding rod (303), a pushing plate (305) is fixedly connected with the lower end of the L-shaped rod (304), the pushing plate (305) is positioned in a left convex shell of the liquid storage tank (3) to slide, a plurality of holes are formed in the pushing plate (305), an outward-inclined conical chamfer is formed at the lower end of each hole of the pushing plate (305), a supporting rod (306) is fixedly connected in each hole of the pushing plate (305), a sliding column (307) is slidably arranged in the middle of each supporting rod (306), a frustum sealing block (308) is fixedly connected with the lower end of each sliding column (307), and adjacent frustum sealing blocks (308) are matched with the holes of the pushing plate (305), the lower extreme intercommunication of liquid reserve tank (3) convex shell has cooling tube (309), the middle part buckling winding of cooling tube (309) is in the right part of temperature transmitter module (103), and cooling tube (309) is the brass material, be used for accelerating the heat transfer between cooling tube (309) and temperature transmitter module (103), the end of cooling tube (309) pierces through shell (101), and communicate with the lower extreme of cooling tube (310), the upper end of cooling tube (310) and the upper portion of liquid reserve tank (3) intercommunication, cooling tube (310) are located the place ahead of liquid reserve tank (3), the material of cooling tube (310) is the brass, the middle part of cooling tube (310) is the setting of multi-channel intercommunication, and the lateral wall is equipped with a plurality of brass piece, be used for cooling down the cooling liquid after absorbing the heat.

4. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 3, wherein the heat resistance mechanism comprises a first support plate (4), a second support plate (401), a rotating shaft (402), a second spur gear (403), a first bevel gear (404), a first fixed block (405), a rotating sleeve (406), a second bevel gear (407), a heat dissipation fan (408), a first heat dissipation block (409) and a second heat dissipation block (410), the first support plate (4) is fixedly connected to the left portion of the lower surface of the fixed frame (2), the second support plate (401) is fixedly connected to the right portion of the lower surface of the fixed frame (2), the rotating shaft (402) is rotatably arranged between the first support plate (4) and the second support plate (401), the second spur gear (403) is fixedly connected to the right portion of the rotating shaft (402), and the second spur gear (403) is engaged with the first spur gear (301), a first bevel gear (404) is fixedly connected at the right end of the rotating shaft (402), a first fixed block (405) is fixedly connected in the upper part of the first protective shell (105), a rotating sleeve (406) is rotatably arranged in the middle of the first fixed block (405), a second bevel gear (407) is fixedly connected at the upper end of the rotating sleeve (406), the second bevel gear (407) is meshed with the first bevel gear (404), a radiating fan (408) is fixedly connected on the rotating sleeve (406), the radiating fan (408) is positioned below the first fixed block (405), a first radiating block (409) is fixedly connected in the first protective shell (105), the first radiating block (409) is positioned below the radiating fan (408), the first radiating block (409) is not in contact with the rotating sleeve (406), a plurality of second radiating blocks (410) are fixedly connected at the upper end of the first radiating block (409), the second radiating blocks (410) penetrate through the first protective shell (105), a plurality of arc-shaped holes (411) are uniformly formed in the side wall of the upper part of the first protective shell (105), the outer part of the arc-shaped hole (411) is arranged downwards and is used for preventing rainwater from entering the first protection shell (105).

5. The oilfield temperature transmitter with the efficient heat dissipation function as recited in claim 4, wherein the first heat dissipation block (409) and the second heat dissipation block (410) are made of brass, two second tapered holes (412) are formed in the second heat dissipation block (410), the second tapered holes (412) are located in the first protection shell (105), a plurality of horizontal holes (413) which penetrate outwards are formed in the second heat dissipation block (410), and the horizontal holes (413) are communicated with the two second tapered holes (412) to accelerate the heat dissipation of the second heat dissipation block (410).

6. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 4, wherein the cleaning mechanism comprises a third bevel gear (5), a first fixing column (501), a fourth bevel gear (502), a rotating ring (503), a fifth bevel gear (504), a second protective shell (505), a first rubber ring (506), a second fixing column (507), a third fixing column (508), a scraper (509) and a fixing ring (510), the third bevel gear (5) is fixedly connected to the lower end of the rotating sleeve (406), the first fixing column (501) is fixedly connected to the lower portion of the first protective shell (105), the fourth bevel gear (502) is rotatably arranged at the rear portion of the first fixing column (501), the fourth bevel gear (502) is meshed with the third bevel gear (5), the rotating ring (503) is rotatably arranged at the lower end of the first protective shell (105), the fifth bevel gear (504) is fixedly connected to the upper end of the rotating ring (503), fifth bevel gear (504) and fourth bevel gear (502) meshing, the lower part of swivel becket (503) is equipped with second protective housing (505), swivel becket (503) rotates on second protective housing (505), second protective housing (505) surface is smooth, the upper and lower both ends of swivel becket (503) all the rigid coupling have first rubber circle (506), the lower extreme rigid coupling of first fixed column (501) has two second fixed columns (507), the rigid coupling has third fixed column (508) in the upper portion of second protective housing (505), the lower extreme rigid coupling of third fixed column (508) and two second fixed columns (507), even rigid coupling has four scraper (509) on the lateral wall of swivel becket (503), the lower extreme rigid coupling of four scraper (509) has solid fixed ring (510), gu fixed ring (510) cover sets up rather than rotating on second protective housing (505).

7. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 6, wherein the fixing mechanism comprises a sliding shell (6), a second fixing block (601), a spring (602), a second rubber ring (603), a third rubber ring (604) and a first sealing ring (607), the sliding shell (6) is slidably arranged at the lower part of a second protective shell (505), a plurality of small grooves are formed in the lower surface of the sliding shell (6) and used for increasing the friction force between the sliding shell (6) and the detection pipeline (1), the second fixing block (601) is fixedly connected in the lower part of the second protective shell (505), the spring (602) is fixedly connected between the second fixing block (601) and the sliding shell (6), the second rubber ring (603) is fixedly connected at the lower end of the sliding shell (6), the third rubber ring (604) is fixedly connected at the upper end of the sliding shell (6), the first annular groove (605) is formed in the inner side wall of the upper part of the sliding shell (6), a plurality of through holes (606) are formed in the upper portion of the sliding shell (6), the inner ends of the through holes (606) are communicated with the first annular groove (605), and a first sealing ring (607) is arranged in the first annular groove (605).

8. The oilfield temperature transmitter with the function of efficient heat dissipation as defined in claim 7, wherein the first sealing ring (607) is made of silicon rubber to prolong the service life of the first sealing ring (607).

9. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 6 or 7, wherein the first rubber ring (506), the second rubber ring (603) and the third rubber ring (604) are made of nitrile rubber, and the upper surfaces of the first rubber ring (506), the second rubber ring (603) and the third rubber ring (604) are arranged on inclined surfaces of the outward lower sides and are used for enabling the first rubber ring (506), the second rubber ring (603) and the third rubber ring (604) to be in close contact with adjacent parts respectively.

10. The oilfield temperature transmitter with the efficient heat dissipation function according to claim 1, characterized by further comprising a sealing mechanism, the lower portion of the fixed disk (106) is provided with the sealing mechanism, the frustum positioning block (7), the fixed sliding blocks (702), the sliding rings (703), the second sealing ring (708) and the delivery pipe (709) are arranged, the lower surface of the fixed disk (106) is fixedly connected with the frustum positioning block (7), the frustum positioning block (7) is internally provided with a special-shaped sliding groove (701), the left and right parts of the sliding groove are respectively provided with the fixed sliding blocks (702) in a sliding manner, the two fixed sliding blocks (702) are symmetrically arranged, the outer end surfaces of the two fixed sliding blocks (702) are both arranged in a rough manner to increase the friction force between the fixed sliding blocks (702) and the detection pipeline (1), the lower portion of the sliding groove is provided with the sliding ring (703) in a sliding manner, the lower surface of the fixed disk (106) is provided with the second annular groove (705) and the third annular groove (707), third ring channel (707) is located the outer lane of second ring channel (705), a plurality of first water conservancy diversion hole (704) have been seted up on the upper portion of frustum locating piece (7), first water conservancy diversion hole (704) intercommunication abnormal shape spout (701) and second ring channel (705), seted up a plurality of second water conservancy diversion hole (706) in fixed disk (106), second water conservancy diversion hole (706) intercommunication second ring channel (705) and third ring channel (707), install second sealing ring (708) in third ring channel (707), the lower surface of second sealing ring (708) is the arc, the upper surface rigid coupling of fixed disk (106) has two symmetrical conveyer pipe (709), the lower extreme of two conveyer pipe (709) all communicates with second ring channel (705), all be equipped with the valve on every conveyer pipe (709).