CN111520563B - Anti-freezing corollary equipment of pressure transmitter - Google Patents
Anti-freezing corollary equipment of pressure transmitter Download PDFInfo
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- CN111520563B CN111520563B CN201910900239.7A CN201910900239A CN111520563B CN 111520563 B CN111520563 B CN 111520563B CN 201910900239 A CN201910900239 A CN 201910900239A CN 111520563 B CN111520563 B CN 111520563B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
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- Pipe Accessories (AREA)
Abstract
The invention discloses anti-freezing corollary equipment for a pressure transmitter, which structurally comprises the pressure transmitter, wherein a connecting pipe is arranged in the pressure transmitter, a locking pipeline device communicated with the connecting pipe is arranged on the right side of the connecting pipe, and an electric heating anti-freezing device for heating introduced water liquid in the pressure transmitter is arranged on the right side of the locking pipeline device.
Description
Technical Field
The invention belongs to the technical field of pressure transmitter corollary equipment, and particularly relates to anti-freezing corollary equipment for a pressure transmitter.
Background
The shortcoming of the prior art is that pressure transmitter carries out the during operation in the lower environment of some temperature, because liquid can be frozen, will make pressure transmitter the relevant data of the not fine efficient measurement liquid of ability, and still can make pressure transmitter inner structure damage owing to freeze, perhaps leave over debris in equipment, the use precision of influence equipment that will be very big, and when pressure transmitter is connected with other pipelines, connection stability is not good also can cause the revealing of liquid, equipment and pipeline receive the harm when if will under the low temperature. For this reason, long-term research has been conducted and various solutions have been proposed.
For example, chinese patent document discloses a vibration-proof, freeze-proof, and high-temperature resistant pressure transmitter [ application No.: 201721787645.X ], comprising a gauge outfit, a heat dissipation module, a sensor, a baffle plate and screws, the heat dissipation module is mainly a heat dissipation module, the heat dissipation module is provided with an oil cavity, a heat dissipation fin and a heating resistor, heat conduction oil is filled in the oil cavity, the heat conduction oil has higher heat conduction coefficient and uniform heat conduction, and has the characteristic of vibration prevention. .
Above-mentioned scheme, the mode that has not realized adopting the electrical heating carries out abundant heating with the heat-conducting medium liquid pipeline that awaits measuring under the pump body effect yet, and can not realize carrying out high efficiency with the pipeline and fix, and do not realize functions such as effectual rain-proof, makes the practical life reduction of equipment.
Disclosure of Invention
The present invention is directed to solve the above problems, and an object of the present invention is to provide a device that heats liquid in a pipe by an electrical heating method, and that can still operate normally at low temperature by using a structure that facilitates sealing and fixing the pipe and a pressure transmitter.
The invention is realized by the following technical scheme: the anti-freezing corollary equipment for the pressure transmitter comprises the pressure transmitter, wherein a connecting pipe is arranged in the pressure transmitter, a locking pipeline device communicated with the connecting pipe is arranged on the right side of the connecting pipe, and an electric heating anti-freezing device for heating water liquid introduced into the pressure transmitter is arranged on the right side of the locking pipeline device, so that the electric heating anti-freezing device and the connecting pipe are firmly connected by utilizing the locking pipeline device.
Further technical scheme, locking pipe installation includes the collar, be provided with the inner chamber that runs through in the collar, the interior card of inner chamber is provided with the dress card pad, be provided with the appearance chamber that runs through in the dress card pad, the connecting pipe stretches into in the dress card pad, be provided with in collar and the inner chamber with the dress card pad fully compresses tightly in order to realize the more stable coupling assembling of intercommunication to utilize coupling assembling will the dress card pad is fully taut.
In a further technical scheme, the connecting component comprises symmetrical upright columns which are fixedly arranged on the upper end surface of the mounting ring, the upper end surface of the upright post is fixedly provided with a top connecting plate, the outer surface of the upright post is slidably provided with a movable lifting plate, an internal thread cylinder is communicated and arranged in the upper end wall of the inner cavity, an external thread cylinder is connected and arranged in the internal thread cylinder in a matching way, the external thread cylinder extends into the inner cavity, a rotating disc is fixedly arranged on the upper end surface of the external thread cylinder, the diameter of the rotating disc is larger than that of the external thread cylinder, a penetrating cavity is arranged in the external thread cylinder, the penetrating cavity is communicated with the inner cavity, a tensioning structure for tensioning the clamping pad is arranged in the inner cavity, a fixing structure capable of fixing the movable lifting plate on the outer surface of the upright post is arranged in the movable lifting plate, therefore, the clamping pad is tensioned by a tensioning structure to realize stable clamping and fixing of the pipelines in the cavity.
According to a further technical scheme, the tensioning structure comprises an annular belt which is arranged in the inner cavity and surrounds the clamping pad, the annular belt presses the clamping pad in an abutting mode, a pulling cylinder is fixedly arranged on the upper end face of the annular belt, symmetrical tensioning belts are fixedly arranged on the upper end face of the pulling cylinder and penetrate through the through cavity, a top plate is fixedly arranged on the upper end face of the tensioning belts, and the top plate is fixed with the movable lifting plate, so that the clamping pad is wrapped and clamped by the annular belt.
According to a further technical scheme, the fixing structure comprises a locking screw which is arranged in the movable lifting plate and used for locking and fixing the movable lifting plate and the upright post, so that the movable lifting plate and the upright post are indirectly locked and fixed by the locking screw.
According to the technical scheme, the electric heating anti-freezing device comprises a matching pipeline, a through pipe inner cavity is formed in the matching pipeline, the matching pipeline stretches into the containing cavity and is clamped and fixed by the clamping pad, the pipe inner cavity is communicated with the connecting pipe, and an electric heating assembly which is used for heating liquid in the pipe inner cavity in an electric heating mode is arranged on the outer side of the matching pipeline, so that the liquid in the pipe inner cavity is in a proper temperature state to prevent freezing.
According to a further technical scheme, the electric heating assembly comprises a surrounding shell fixedly arranged on the outer surface of the matched pipeline, a plurality of cylinders are arranged in the surrounding shell, the length of each cylinder is equal to that of the surrounding shell, a heat transfer cavity is arranged in each cylinder, symmetrical through pipes are communicated with the end walls on the two sides of the heat transfer cavity, an external fixed shell is fixedly arranged on the outer surface of the surrounding shell, symmetrical side plates are fixedly arranged on the end surfaces on the two sides of the external fixed shell, a rainproof structure for preventing rain of the equipment is arranged on each side plate, and a hydrothermal solution providing structure for providing flowing hydrothermal solution in the heat transfer cavity is arranged above the surrounding shell, so that the functions of preventing rain and providing flowing hydrothermal solution of the equipment are achieved by using the structure.
The rain-proof structure comprises symmetrical supports which are fixedly arranged on the upper end surfaces of the side plates, the supports are of a frame structure, open cavity cavities are arranged in the supports, a plurality of supporting fixing rods are fixedly arranged between the open cavities on two sides, open sliding grooves are arranged in the supports, bottom fixing plates are fixedly arranged on the end surfaces of the supports on one side, turning drums are rotatably arranged between the bottom fixing plates, sliding blocks are slidably arranged in the sliding grooves, rotating shafts are fixedly arranged between the bottom fixing plates, upper rotating drums are rotatably arranged on the outer surfaces of the rotating shafts, shielding waterproof cloth is wound on the outer surfaces of the upper rotating drums and the turning drums, two ends of the shielding waterproof cloth are respectively fixed with the outer surfaces of the upper rotating drums and the turning drums, so that the shielding waterproof cloth slides on the end surfaces of one sides of the supporting fixing rods, the device is fully shielded.
In a further technical scheme, the hydrothermal solution providing structure comprises symmetrically arranged side shells, a plurality of guide pipes are communicated and arranged in the side shells, the guide pipes extend into the surrounding shells and are communicated with the through pipe, a driving pump communicated with the side shells is arranged on the upper sides of the side shells, a liquid pipe is communicated and arranged on the upper side of the driving pump, a top box body is fixedly arranged on the upper end surface of the external fixing shell, a liquid storage cavity is arranged in the top box body, the liquid pipe penetrates through the top box body and is communicated with the liquid storage cavity, a cover plate is fixedly arranged on the upper end surface of the top box body, a power supply battery is fixedly arranged on the upper end surface of the cover plate, symmetrical fixing plates are arranged on two sides of the power supply battery, a power line is electrically connected between the fixing plates and the power supply battery, a plurality of connecting contacts are, the lower end face of the cover plate is fixedly provided with a plurality of electric heating plates, the electric heating plates are located in the liquid storage cavity, the connecting contacts are electrically connected with the electric heating plates, and the liquid storage cavity is filled with insulating heat-conducting media, so that heat is generated by the electric heating plates, the insulating heat-conducting media are driven to move under the action of the driving pump, and the heat transfer cavity is filled with the insulating heat-conducting media.
The invention has the beneficial effects that: this equipment has adopted locking pipe means and electric heat freeze-proof device's design has realized using equipment can effectively prevent condensing of liquid under the low temperature condition, and the sealed fastness when making equipment and pipe connection rises simultaneously, very big improvement the life of equipment and make the reliability of equipment rise.
The above advantages are embodied in that the locking pipe device is designed to stably and fixedly communicate the electric heating anti-freezing device with the connecting pipe, so as to increase the firm stability of the connection between the structures, the girdle, the pulling cylinder, the tightening belt, the top plate and the movable lifting plate are designed to have the advantages that the tightening belt can pull the girdle to press the clamping pad in a manner of lifting the movable lifting plate, so as to improve the communication firmness between the pipes, the external thread cylinder, the rotating disc and the internal thread cylinder are designed to have the advantages that the girdle can be completely and fixedly clamped by the external thread cylinder, so that the communication firmness is further improved, and the locking screw is designed to indirectly fix the movable lifting plate with the upright column, so as to prevent the girdle from loosening, the electric heating anti-freezing device has the advantages that the design of the turnover cylinder, the shielding waterproof cloth and the upper side rotary cylinder is utilized to enable the shielding waterproof cloth to have the function of unfolding to form a shielding structure, the sliding block, the rotary shaft, the support and the sliding groove can unfold smoothly, the supporting and fixing rod also serves as a liner for the shielding waterproof cloth, so that the shielding waterproof cloth shielding device is more efficient, and the liquid pipe, the driving pump, the side shell, the guide pipe, the surrounding shell, the cylinder, the heat transfer cavity, the top box body and the liquid storage cavity have the advantages that the insulating heat-conducting medium in the liquid storage cavity can be spread over the structure by utilizing the structure, and the power supply battery, The design advantages of the power line, the fixing plate, the connecting contact, the cover plate and the electric heating plate are that heat generated by the electric heating plate can be quickly and efficiently conducted into the heat transfer cavity by the insulating heat-conducting medium, the medium in the cavity of the tube is sufficiently heated, the medium in the cavity of the tube cannot be frozen, the accuracy of the device during work measurement is improved, and the device is prevented from being damaged.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic bottom view of the apparatus of FIG. 1 according to the present invention;
FIG. 3 is an exploded view of the apparatus of FIG. 1 of the present invention;
FIG. 4 is an enlarged schematic view of the locking tube set of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the mounting ring of FIG. 4 in the direction A of the present invention;
FIG. 6 is a sectional view of the locking pipe device of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the rotor of FIG. 6 in the direction B in accordance with the present invention;
FIG. 8 is a schematic diagram of the electro-thermal antifreeze apparatus of FIG. 1 according to the present invention;
FIG. 9 is a schematic diagram of the rear three-dimensional configuration of the electrothermal antifreeze apparatus of FIG. 8 according to the present invention;
FIG. 10 is a schematic view of the stent of FIG. 9 in the direction of C according to the present invention;
FIG. 11 is a schematic sectional view of the electrothermal antifreeze apparatus of FIG. 8 of the present invention;
FIG. 12 is a right side cutaway schematic view of the electrothermal antifreeze apparatus of FIG. 11 of the present invention;
in the figure, a pressure transmitter 101, a connecting pipe 102, a mounting ring 201, an inner cavity 202, a clamping pad 203, a containing cavity 204, a rotating disc 210, a through cavity 211, a tightening belt 212, a top plate 213, a top connecting plate 214, a column 215, a movable lifting plate 216, an external thread cylinder 219, an internal thread cylinder 220, an annular belt 250, a locking screw 251, a pulling cylinder 253, a matching pipeline 301, a pipe inner cavity 302, a driving pump 303, a liquid pipe 304, a top box body 305, a power supply battery 306, an opening cavity 307, a supporting and fixing rod 308, a power wire 309, a connecting contact 310, a fixing plate 311, a sliding groove 313, an external fixing shell 314, a side plate 315, a bracket 316, a surrounding shell 317, a guide pipe 318, a side shell 319, a cover plate 330, a turning cylinder 401, a shading waterproof cloth 402, an upper rotating cylinder 403, a rotating shaft 404, a sliding block 405, a bottom fixing plate 406, a liquid storage cavity 501, an electric, Locking pipe device 950, electrothermal antifreeze 951.
Detailed Description
As shown in fig. 1 to 12, the present invention will be explained in detail, and for convenience of description, the following orientations will be defined as follows: the up-down, left-right, and front-back directions described below are consistent with the up-down, left-right, and front-back directions of the projection relation of fig. 1, and the anti-freezing support device for a pressure transmitter of the present invention includes a pressure transmitter 101, a connection pipe 102 is provided in the pressure transmitter 101, a locking pipe device 950 communicated with the connection pipe 102 is provided on the right side of the connection pipe 102, and an electro-thermal anti-freezing device 951 for heating water introduced into the pressure transmitter 101 is provided on the right side of the locking pipe device 950, so that the electro-thermal anti-freezing device 951 and the connection pipe 102 are firmly connected by using the.
Beneficially, the locking pipeline device 950 comprises a mounting ring 201, a through inner cavity 202 is formed in the mounting ring 201, a clamping pad 203 is arranged on a clamping pad in the inner cavity 202, a through cavity 204 is formed in the clamping pad 203, the diameter of the cavity 204 is smaller than that of the inner cavity 202, the connecting pipe 102 extends into the clamping pad 203, and connecting components are arranged in the mounting ring 201 and the inner cavity 202 and sufficiently compress the clamping pad 203 to achieve more stable communication, so that the clamping pad 203 is sufficiently tensioned by the connecting components.
Beneficially, the connection assembly includes a symmetrical upright post 215 fixed on the upper end surface of the mounting ring 201, the diameter of the upright post 215 is at least 1cm, a top connection plate 214 is fixed on the upper end surface of the upright post 215, a movable lifting plate 216 is slidably arranged on the outer surface of the upright post 215, an internal thread cylinder 220 is arranged in the upper end wall of the inner cavity 202 in a communicating manner, an external thread cylinder 219 is arranged in the internal thread cylinder 220 in a matching and connecting manner, the external thread cylinder 219 extends into the inner cavity 202, a rotating disc 210 is fixedly arranged on the upper end surface of the external thread cylinder 219, the diameter of the rotating disc 210 is larger than that of the external thread cylinder 219, a penetrating through cavity 211 is arranged in the external thread cylinder 219, the penetrating cavity 211 is communicated with the inner cavity 202, a tensioning structure for tensioning the clamping pad 203 is arranged in the inner cavity 202, a fixing structure capable of, thereby, the clamping pad 203 is tensioned by the tensioning structure to realize that the pipeline in the cavity 204 is stably clamped and fixed.
Advantageously, the tensioning structure comprises a ring belt 250 which is arranged in the inner cavity 202 and surrounds the clamping pad 203, the ring belt 250 presses the clamping pad 203 against each other, the width of the ring belt 250 is smaller than that of the inner cavity 202, a pulling cylinder 253 is fixedly arranged on the upper end face of the ring belt 250, symmetrical tensioning belts 212 are fixedly arranged on the upper end face of the pulling cylinder 253, the tensioning belts 212 penetrate through the through cavity 211, a top plate 213 is fixedly arranged on the upper end face of the tensioning belts 212, the top plate 213 is fixed with the movable lifting plate 216, and the diameter of the top plate 213 is larger than that of the through cavity 211, so that the clamping pad 203 is wrapped and clamped by the ring belt 250.
Advantageously, the fixing structure comprises a locking screw 251 disposed in the movable lifting plate 216 and used for locking and fixing the movable lifting plate 216 and the upright post 215, so that the movable lifting plate 216 and the upright post 215 are indirectly locked and fixed by the locking screw 251.
Beneficially, the electrothermal antifreezing device 951 comprises a matching pipeline 301, a through pipe inner cavity 302 is arranged in the matching pipeline 301, the matching pipeline 301 extends into the cavity 204 and is clamped and fixed by the clamping pad 203, the pipe inner cavity 302 is communicated with the connecting pipe 102, and an electric heating assembly for heating liquid in the pipe inner cavity 302 in an electric heating mode is arranged outside the matching pipeline 301, so that the liquid in the pipe inner cavity 302 is in an appropriate temperature state by the electric heating assembly to prevent icing.
Advantageously, the electric heating assembly comprises a surrounding casing 317 fixedly arranged on the outer surface of the matching pipe 301, the diameter of the surrounding casing 317 is larger than that of the matching pipe 301, a plurality of cylinders 506 are arranged in the surrounding casing 317, the number of the cylinders 506 is at least six, the length of the cylinders 506 is the same as that of the surrounding casing 317, a heat transfer cavity 505 is arranged in each cylinder 506, each heat transfer cavity 505 is of a circular structure, symmetrical through pipes 504 are arranged in end walls on two sides of each heat transfer cavity 505 in a communicated manner, an external fixed casing 314 is fixedly arranged on the outer surface of the surrounding casing 317, each external fixed casing 314 is of a two-thirds circular structure, symmetrical side plates 315 are fixedly arranged on end surfaces on two sides of each external fixed casing 314, a rainproof structure for preventing rain of the equipment from being blown out is arranged on each side plate 315, and a hot liquid providing structure for providing flowing hot liquid into the heat transfer cavity 505 is arranged above the surrounding.
Beneficially, the rainproof structure includes brackets 316 which are fixed on the upper end surfaces of the side plates 315 and are symmetrical, the brackets 316 are of frame type structures, the height of each bracket 316 is at least 20cm, an open cavity 307 is arranged in each bracket 316, a plurality of supporting fixing rods 308 are fixed between the open cavities 307 on two sides, the length of each supporting fixing rod 308 is equal to the distance between the corresponding brackets 316, an open sliding groove 313 is arranged in each bracket 316, a bottom fixing plate 406 is fixed on the end surface of each bracket 316 on one side, a turnover cylinder 401 is rotatably arranged between the bottom fixing plates 406, a sliding block 405 is arranged in each sliding groove 313, a rotating shaft 404 is fixedly arranged between the bottom fixing plates 406, an upper rotating cylinder 403 is rotatably arranged on the outer surface of each rotating shaft 404, a shielding waterproof cloth 402 is wound on the outer surfaces of the upper rotating cylinder 403 and the turnover cylinder 401, two ends of the shielding waterproof cloth 402 are respectively fixed with the outer, therefore, the shielding waterproof cloth 402 slides on the end face of one side of the supporting and fixing rod 308, and the equipment is sufficiently shielded.
Beneficially, the hot liquid providing structure includes symmetrically disposed side shells 319, the side shells 319 are designed in a ring structure, a plurality of guide pipes 318 are disposed in the side shells 319 in a communicating manner, the guide pipes 318 extend into the surrounding shell 317 to communicate with the through pipe 504, the driving pump 303 is disposed on the upper side of the side shells 319 to communicate with the side shells 319, the liquid pipe 304 is disposed on the upper side of the driving pump 303 in a communicating manner, the liquid pipe 304 is disposed in a right-angle pipe arrangement, a top box 305 is fixedly disposed on the upper end of the external fixing shell 314, a liquid storage cavity 501 is disposed in the top box 305, the liquid pipe 304 passes through the top box 305 and communicates with the liquid storage cavity 501, a cover plate 330 is fixedly disposed on the upper end of the top box 305, the power supply battery 306 is fixedly disposed on the upper end of the cover plate 330, symmetrical fixing plates 311 are disposed on both sides of the power supply battery 306, in the connecting contact 310 stretched into apron 330, a plurality of electric plates 502 had set firmly to the terminal surface under the apron 330, and electric plates 502 were located stock solution chamber 501, and connecting contact 310 was connected with electric plates 502 electricity, and the number that electric plates 502 set up was four at least, had been full of insulating heat-conducting medium in the stock solution chamber 501, for example: pure distilled water, etc., so as to generate heat by using the electric heating plate 502 and drive the insulating heat-conducting medium to move under the action of the driving pump 303, and the insulating heat-conducting medium is filled in the heat transfer cavity 505.
In an initial state, the device, the assembly and the structure are in a stop working state, before the equipment works, the pressure transmitter 101 is installed around a pipeline to be measured, and the pipeline to be measured is introduced into the matching pipeline 301 and communicated with the matching pipeline 301, so that a stable measuring process is realized.
The pressure transmitter 101 is a prior art, and an LD-top box 3051GP pressure transmitter is adopted here, the LD-top box 3051GP pressure transmitter is mainly used for measuring parameters such as pressure, negative pressure and the like of gas, liquid and steam, and then converting the parameters into 4 to 20mA.DC signals to be output, and one side of a gas chamber of the GP type pressure transmitter receives a measured pressure signal, and the other side of the gas chamber is communicated with atmospheric pressure, so that the GP type pressure transmitter can be used for measuring gauge pressure or negative pressure.
When the device works, under the action of the liquid in the pipeline, the liquid enters the connecting pipe 102 along the electrothermal antifreezing device 951 and the locking pipeline device 950 and enters the related structure in the pressure transmitter 101, and then the pressure or the negative pressure of the liquid medium can be measured.
When the locking pipe device 950 is installed and works, the connecting pipe 102 and the matching pipe 301 are aligned and clamped in the accommodating cavity 204, at this time, the movable lifting plate 216 is pulled to move upwards, so that the movable lifting plate 216 drives the top plate 213 and the tightening belt 212 to move upwards, the clamping pad 203 is sufficiently tightened and fixed by the annular belt 250 stably and firmly, then the movable lifting plate 216 is fixed on the outer surface of the upright post 215 again by using the locking screw 251, after the rotating disc 210 is rotated, the mounting ring 201 drives the external thread barrel 219 to move, the external thread barrel 219 compresses the annular belt 250 and the pulling barrel 253 to prevent the annular belt 250 from further loosening, and at this time, the connecting pipe 102 and the matching pipe 301 can realize stable clamping, fixing and sealing.
When the electric heating anti-freezing device 951 works, after the power supply battery 306 works, the electric heating plate 502 is in a heating state by using the structural design of the power cord 309, the connecting contact 310 and the fixing plate 311, so that the temperature of the insulating and conducting medium in the liquid storage cavity 501 is increased, after the driving pump 303 works, the insulating and conducting medium with heat circulates in the liquid pipe 304, the driving pump 303, the side shell 319, the guide pipe 318, the surrounding shell 317, the liquid storage cavity 501 and the heat transfer cavity 505, so that the cylinder 506 stably rises, the temperature of the liquid in the inner cavity 302 of the pipe rises, and the liquid icing phenomenon is prevented.
When the shielding waterproof cloth 402 is used, the overturning barrel 401 is arranged between the bottom fixing plates 406 in a rotating mode, and then after the sliding block 405 is slid, the sliding block 405 and the rotating shaft 404 are moved along the sliding groove 313, the shielding waterproof cloth 402 on the outer surfaces of the upper rotating barrel 403 and the overturning barrel 401 is unreeled, and the shielding waterproof cloth 402 is limited by the supporting fixing rod 308, so that the shielding waterproof cloth 402 can be conveniently covered with the equipment to achieve the rainproof function.
The invention has the beneficial effects that: this equipment has adopted the design of locking pipe-line installation 950 and electric heat freeze-proof 951, has realized using equipment can effectively prevent condensing of liquid under the low temperature condition, and the sealed fastness when making equipment and pipe connection rises simultaneously, very big improvement the life of equipment and make the reliability of equipment rise.
The above advantages are embodied in that the design of the locking pipe device 950 enables the locking pipe device 950 to stably and fixedly communicate the electric heating antifreeze device 951 with the connecting pipe 102, so as to increase the firm stability of the connection between the structures, the design advantages of the girdle 250, the pulling cylinder 253, the tightening belt 212, the top plate 213 and the movable lifting plate 216 are that the tightening belt 212 can pull the girdle 250 to compress the clamping pad 203 by lifting the movable lifting plate 216, so as to improve the communication firmness between the pipes, the design advantages of the external thread cylinder 219, the rotating disc 210 and the internal thread cylinder 220 are that the complete limitation clamping fixation of the girdle 250 can be realized by using the external thread cylinder 219, the communication firmness is further improved, and the design of the locking screw 251 enables the movable lifting plate 216 to be indirectly fixed with the upright post 215, the loosening of the girdle 250 is also prevented, and the unlocking can be performed at any time, on one hand, the installation of the equipment is convenient, on the other hand, the sealing performance of the equipment is not affected, the design advantage of the electrothermal antifreezing device 951 is that the design of the overturning cylinder 401, the shielding waterproof cloth 402 and the upper rotating cylinder 403 is utilized to enable the shielding waterproof cloth 402 to have the function of unfolding to form a shielding structure, the shielding waterproof cloth 402 can unfold smoothly under the action of the sliding block 405, the rotating shaft 404, the bracket 316 and the sliding groove 313, the supporting and fixing rod 308 also plays the role of a liner shielding waterproof cloth 402, so that the shielding of the equipment by the shielding waterproof cloth 402 is more efficient, the liquid pipe 304, the driving pump 303, the side shell 319, the guide pipe 318, the surrounding shell 317, the cylinder 506, the heat transfer cavity 505, the top box 305 and the liquid storage cavity 501 have the design advantage that the insulating and heat-conducting medium in the liquid storage cavity can be spread over the structure by utilizing the structure, and the power supply battery 306, The connection contact 310, the cover plate 330 and the electric heating plate 502 have the advantages that the heat generated by the electric heating plate 502 can be quickly and efficiently conducted into the heat transfer cavity 505 by the insulated heat-conducting medium, and the medium in the pipe inner cavity 302 can be sufficiently heated, so that the medium in the pipe inner cavity 302 can not be frozen, the accuracy of the device during work measurement can be improved, and the device can be prevented from being damaged.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although more than one pressure transmitter 101, connecting tube 102, mounting ring 201, inner cavity 202, clamping pad 203, receiving cavity 204, rotating disk 210, through cavity 211, tightening strap 212, top plate 213, top connecting plate 214, post 215, movable lifting plate 216, external threaded barrel 219, internal threaded barrel 220, annular band 250, locking screw 251, pulling barrel 253, mating tube 301, tube inner cavity 302, driving pump 303, fluid tube 304, top box 305, power supply battery 306, open cavity 307, support fixing rod 308, power cord 309, connecting contact 310, fixing plate 311, sliding slot 313, external fixing shell 314, side plate 315, bracket 316, surrounding shell 317, conduit 318, side shell 319, cover plate 330, turning barrel 401, shielding waterproof cloth 402, upper rotating barrel 403, rotating shaft 404, sliding block 405, bottom fixing plate 406, fluid reservoir 501, electric heating plate 502, through tube 504, electric heating plate 502, liquid reservoir 504, electric heating plate, Heat transfer chamber 505, cylinder 506, locking plumbing 950, electro-thermal antifreeze 951, and the like, but does not preclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (7)
1. The anti-freezing corollary equipment for the pressure transmitter is characterized by comprising the pressure transmitter (101), wherein a connecting pipe (102) is arranged in the pressure transmitter (101), a locking pipeline device (950) communicated with the connecting pipe (102) is arranged on the right side of the connecting pipe (102), and an electric heating anti-freezing device (951) for heating water liquid introduced into the pressure transmitter (101) is arranged on the right side of the locking pipeline device (950);
the locking pipeline device (950) comprises a mounting ring (201), a penetrating inner cavity (202) is formed in the mounting ring (201), a clamping pad (203) is arranged in the inner cavity (202) in a clamping mode, a penetrating containing cavity (204) is formed in the clamping pad (203), the connecting pipe (102) extends into the clamping pad (203), and connecting components for fully pressing the clamping pad (203) to achieve more stable communication are arranged in the mounting ring (201) and the inner cavity (202);
the connecting assembly comprises a vertical column (215) which is fixedly arranged on the upper end surface of the mounting ring (201) and is symmetrical, a top connecting plate (214) is fixedly arranged on the upper end surface of the vertical column (215), a movable lifting plate (216) is arranged on the outer surface of the vertical column (215), an internal thread cylinder (220) is arranged in the upper end wall of the inner cavity (202) in a communicated manner, an external thread cylinder (219) is arranged in the internal thread matching connection manner of the internal thread cylinder (220), the external thread cylinder (219) extends into the inner cavity (202), a rotating disc (210) is fixedly arranged on the upper end surface of the external thread cylinder (219), the diameter of the rotating disc (210) is larger than that of the external thread cylinder (219), a penetrating cavity (211) is arranged in the external thread cylinder (219), the penetrating cavity (211) is communicated with the inner cavity (202), and a tensioning structure for tensioning the clamping pad (203) is arranged in the inner cavity (202), a fixing structure capable of fixing the movable lifting plate (216) on the outer surface of the upright post (215) is arranged in the movable lifting plate (216).
2. The antifreeze kit for a pressure transmitter of claim 1, wherein: the tensioning structure comprises an annular belt (250) which is arranged in the inner cavity (202) and surrounds the clamping pad (203), the annular belt (250) presses the clamping pad (203) in a propping mode, a pulling barrel (253) is fixedly arranged on the upper end face of the annular belt (250), symmetrical tensioning belts (212) are fixedly arranged on the upper end face of the pulling barrel (253), the tensioning belts (212) penetrate through the through cavity (211), a top plate (213) is fixedly arranged on the upper end face of the tensioning belts (212), and the top plate (213) is fixed with the movable lifting plate (216).
3. The antifreeze kit for a pressure transmitter of claim 1, wherein: the fixing structure comprises a locking screw (251) which is arranged in the movable lifting plate (216) and used for locking and fixing the movable lifting plate (216) and the upright post (215).
4. The antifreeze kit for a pressure transmitter of claim 1, wherein: electric heat freeze-proof device (951) is including cooperation pipeline (301), be provided with pipe inner chamber (302) that runs through in cooperation pipeline (301), cooperation pipeline (301) stretch into hold the chamber (204) in and quilt dress card pad (203) dress card is fixed, pipe inner chamber (302) with connecting pipe (102) intercommunication, cooperation pipeline (301) outside is provided with the mode that adopts electric heating is right liquid carries out the electric heating element that heats in pipe inner chamber (302).
5. The antifreeze kit for a pressure transmitter of claim 4, wherein: the electric heating assembly comprises a surrounding shell (317) fixedly arranged on the outer surface of the matching pipeline (301), a plurality of cylinders (506) are arranged in the surrounding shell (317), the length of each cylinder (506) is equal to that of the surrounding shell (317), a heat transfer cavity (505) is arranged in each cylinder (506), symmetrical through pipes (504) are arranged in end walls on two sides of the heat transfer cavity (505) in a communicated mode, an external fixing shell (314) is fixedly arranged on the outer surface of the surrounding shell (317), symmetrical side plates (315) are fixedly arranged on end surfaces on two sides of the external fixing shell (314), a rainproof structure for preventing equipment from being rainproof is arranged on each side plate (315), and a hot liquid providing structure for providing flowing hot liquid in the heat transfer cavity (505) is arranged above the surrounding shell (317).
6. The antifreeze kit for a pressure transmitter of claim 5, wherein: the rainproof structure comprises symmetrical supports (316) fixedly arranged on the upper end faces of the side plates (315), the supports (316) are of a frame structure, open-ended open cavities (307) are arranged in the supports (316), a plurality of supporting fixing rods (308) are fixedly arranged between the open cavities (307) on two sides, open-ended sliding grooves (313) are formed in the supports (316), bottom fixing plates (406) are fixedly arranged on the end faces of the supports (316) on one side, turning cylinders (401) are rotatably arranged between the bottom fixing plates (406), sliding blocks (405) are slidably arranged in the sliding grooves (313), turning shafts (404) are fixedly arranged between the bottom fixing plates (406), upper turning cylinders (403) are rotatably arranged on the outer surfaces of the turning shafts (404), and shielding waterproof cloth (402) is wound on the outer surfaces of the upper turning cylinders (403) and the turning cylinders (401), two ends of the shielding waterproof cloth (402) are respectively fixed with the outer surfaces of the upper rotating cylinder (403) and the overturning cylinder (401).
7. The antifreeze kit for a pressure transmitter of claim 5, wherein: the hot liquid providing structure comprises side shell bodies (319) which are symmetrically arranged, a plurality of guide pipes (318) are communicated and arranged in the side shell bodies (319), the guide pipes (318) extend into the surrounding shell body (317) and are communicated with the through pipe (504), a driving pump (303) communicated with the side shell bodies (319) is arranged on the upper side of the side shell bodies (319), a liquid pipe (304) is communicated and arranged on the upper side of the driving pump (303), a top box body (305) is fixedly arranged on the upper end face of the external fixing shell body (314), a liquid storage cavity (501) is arranged in the top box body (305), the liquid pipe (304) penetrates through the top box body (305) and is communicated with the liquid storage cavity (501), a cover plate (330) is fixedly arranged on the upper end face of the top box body (305), a power supply battery (306) is fixedly arranged on the upper end face of the cover plate (330), and symmetrical fixing plates (311), the fixed plate (311) with the electricity is connected between power supply battery (306) and is provided with power cord (309), fixed plate (311) internal setting has a plurality of connecting contact (310), connecting contact (310) stretch into in apron (330), a plurality of electric plate (502) have set firmly to apron (330) lower terminal surface, electric plate (502) are located in stock solution chamber (501), and connecting contact (310) are connected with electric plate (502) electricity, have been full of insulating heat-conducting medium in stock solution chamber (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900239.7A CN111520563B (en) | 2019-09-23 | 2019-09-23 | Anti-freezing corollary equipment of pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910900239.7A CN111520563B (en) | 2019-09-23 | 2019-09-23 | Anti-freezing corollary equipment of pressure transmitter |
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| Publication Number | Publication Date |
|---|---|
| CN111520563A CN111520563A (en) | 2020-08-11 |
| CN111520563B true CN111520563B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910900239.7A Active CN111520563B (en) | 2019-09-23 | 2019-09-23 | Anti-freezing corollary equipment of pressure transmitter |
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| Country | Link |
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| CN (1) | CN111520563B (en) |
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| CN203490026U (en) * | 2013-05-08 | 2014-03-19 | 宝钢不锈钢有限公司 | Source constant temperature preventer of steam pressure transmitter |
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| CN111520563A (en) | 2020-08-11 |
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Effective date of registration: 20221027 Address after: 313000 Yangjiaolang, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province (Zhongnan Hi Tech Canal Smart Valley Industrial Park - 26 # 02) Patentee after: Zhejiang Lindu Instrument Manufacturing Co.,Ltd. Address before: 310015 room 1510, building 2, Yigou building, Gongshu District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Lindu Electromechanical Equipment Co.,Ltd. |
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Address after: 313000 Yangjiaolang, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province (Zhongnan Hi Tech Canal Smart Valley Industrial Park - 26 # 02) Patentee after: Zhejiang Lindu Instrument Manufacturing Co.,Ltd. Address before: 313000 Yangjiaolang, Xin'an Town, Deqing County, Huzhou City, Zhejiang Province (Zhongnan Hi Tech Canal Smart Valley Industrial Park - 26 # 02) Patentee before: Zhejiang Lindu Instrument Manufacturing Co.,Ltd. |
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Denomination of invention: Pressure transmitter antifreeze supporting equipment Effective date of registration: 20230821 Granted publication date: 20210622 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xiashe sub branch Pledgor: Zhejiang Lindu Instrument Manufacturing Co.,Ltd. Registration number: Y2023980052894 |