CN215525789U

CN215525789U - Hot oil testing device with independently adjustable pressure and flow

Info

Publication number: CN215525789U
Application number: CN202122257164.0U
Authority: CN
Inventors: 周献文; 朱正标
Original assignee: Changzhou Acme Temp Co ltd
Current assignee: Changzhou Acme Temp Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-14
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a hot oil testing device with independently adjustable pressure and flow, which belongs to the field of hot oil testing, and adopts the technical scheme that the hot oil testing device comprises a testing device body and two first connecting pipes, wherein the two first connecting pipes are communicated with one side of the testing device body, one end of each first connecting pipe, which is far away from the testing device body, is provided with a second connecting pipe, and one end of each second connecting pipe is communicated with an adjusting valve .

Description

Hot oil testing device with independently adjustable pressure and flow

Technical Field

The utility model relates to the technical field of conduction oil testing equipment, in particular to a hot oil testing device with independently adjustable pressure and flow.

Background

The heat conducting oil has the performances of thermal cracking resistance and chemical oxidation resistance, and has the advantages of good heat transfer efficiency, quick heat dissipation and good thermal stability. The heat conducting oil as the heat transfer medium of the industrial oil has the following characteristics: under conditions of almost atmospheric pressure, very high operating temperatures can be achieved.

Hot oil needs to test the pressure and flow of the hot oil before use, hot oil under different pressures and different flows needs to be tested in the testing process, the pressure and flow of the hot oil are respectively regulated through an adding valve generally, but in the testing process, because the flow of the hot oil and the shaking generated when an equipment body works easily cause the valve rod of a regulating valve to rotate, the deviation of the regulated pressure or flow is caused, and the accuracy of a testing result is influenced, therefore, the hot oil testing device with the independently adjustable pressure and flow is provided by technical personnel in the field, and the problems in the background art are solved.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, it is an object of the present invention to provide a hot oil testing device with independently adjustable pressure and flow rate.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a hot oil testing arrangement of pressure and flow independent control, is two including testing arrangement body and quantity first connecting pipe, two first connecting pipe all is linked together with one side of testing arrangement body, the one end that the testing arrangement body was kept away from to first connecting pipe is provided with the second connecting pipe, the one end intercommunication of second connecting pipe has the governing valve, the second connecting pipe is linked together through governing valve and first connecting pipe, the surface of governing valve is provided with auxiliary assembly, the other end of second connecting pipe is provided with coupling assembling, the top of governing valve is provided with the valve rod, the draw-in groove has been seted up at the top of valve rod.

As a further description of the above scheme, the auxiliary assembly includes the shell, the fixed surface of shell and governing valve is connected, the top of shell is provided with the dwang, the lower extreme of dwang runs through the shell and extends to the inside of shell, the surface of dwang is connected with the inner wall rotation of shell, the spacing groove has been seted up at the top of shell.

As the further description of above-mentioned scheme, the inner wall of dwang rotates and is connected with the gear, gear surface one side meshing is connected with first rack, the lower extreme of first rack runs through dwang and fixedly connected with connecting block, the bottom fixedly connected with and the draw-in groove assorted fixture block of connecting block, you and be connected with the second rack on the surperficial opposite side of gear, the lower extreme of second rack runs through the dwang and with the valve rod joint.

As a further description of above scheme, one side fixedly connected with stopper of gear is kept away from to first rack, stopper and spacing groove phase-match, the other end of stopper runs through the dwang and extends to the outside of dwang, the top fixedly connected with spring of stopper, the other end of spring and the fixed surface of dwang are connected.

As a further description of above scheme, coupling assembling includes the connecting piece, the inner wall of connecting piece is provided with sealed piece, the connecting piece is kept away from the one end fixed surface of governing valve with the second connecting pipe and is connected, the surperficial threaded connection of connecting piece has the thread bush, one side sliding connection that the second connecting pipe was kept away from to the thread bush has evenly distributed's connecting rod.

As a further description of the above solution, the bottom of the connecting rod penetrates through the connecting piece and is fixedly connected with a squeezing ring, the squeezing ring is slidably connected with the inner wall of the connecting piece, and the inner wall of the squeezing ring is in contact with the surface of the sealing block.

Compared with the prior art, the utility model has the advantages that:

(1) according to the scheme, the auxiliary assembly and the clamping groove are arranged, the valve rod of the adjusting valve can be limited after the adjusting valve is adjusted, the situation that the valve rod rotates due to flowing of hot oil and shaking generated in the working process of the testing device body in the testing process is prevented, the situation that the adjusted pressure or flow value changes due to rotation of the valve rod, the accuracy of a testing result is influenced is avoided, and the situation that the testing result is influenced due to rotation of the valve rod is effectively avoided under the combined action of the auxiliary assembly and the clamping groove;

(2) through setting up coupling assembling, can be linked together this testing arrangement body and the equipment oil pipe that stores hot oil fast, through rotatory thread bush, can make the thread bush remove to the equipment direction of storing hot oil to make the junction of sealed piece extrusion and oil ring under the combined action of connecting rod and extrusion ring, and then improved sealed effect, prevent that hot oil in the test process from spilling the condition of leaking and taking place.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic view of the connection of the auxiliary assembly and the valve stem of the present invention;

fig. 4 is a schematic view of the connection assembly and the second connection pipe of the present invention.

The reference numbers in the figures illustrate:

1. a testing device body; 2. a first connecting pipe; 3. a second connecting pipe; 4. adjusting a valve; 5. an auxiliary component; 6. a connecting assembly; 401. a valve stem; 402. a card slot; 501. a housing; 502. rotating the rod; 503. a gear; 504. a first rack; 505. connecting blocks; 506. a clamping block; 507. a second rack; 508. a spring; 509. a limiting block; 601. a connecting member; 602. a threaded sleeve; 603. a connecting rod; 604. an extrusion ring; 605. and (6) sealing the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Please refer to fig. 1-4, a hot oil testing device with independently adjustable pressure and flow, comprising a testing device body 1 and two first connecting pipes 2, wherein the two first connecting pipes 2 are both communicated with one side of the testing device body 1, one end of the first connecting pipe 2 away from the testing device body 1 is provided with a second connecting pipe 3, one end of the second connecting pipe 3 is communicated with an adjusting valve 4, the second connecting pipe 3 is communicated with the first connecting pipe 2 through the adjusting valve 4, the surface of the adjusting valve 4 is provided with an auxiliary component 5, the other end of the second connecting pipe 3 is provided with a connecting component 6, the top of the adjusting valve 4 is provided with a valve rod 401, the top of the valve rod 401 is provided with a clamping groove 402, the two adjusting valves 4 respectively adjust the pressure and the flow, and the effect of independently adjusting the pressure and the flow can be achieved by adjusting the different adjusting valves 4.

In the utility model, the auxiliary assembly 5 comprises a housing 501, the housing 501 is fixedly connected with the surface of the regulating valve 4, a rotating rod 502 is arranged at the top of the housing 501, the lower end of the rotating rod 502 penetrates through the housing 501 and extends into the housing 501, the surface of the rotating rod 502 is rotatably connected with the inner wall of the housing 501, a limiting groove is formed at the top of the housing 501, a gear 503 is rotatably connected with the inner wall of the rotating rod 502, a first rack 504 is meshed and connected with one side of the surface of the gear 503, the lower end of the first rack 504 penetrates through the rotating rod 502 and is fixedly connected with a connecting block 505, a clamping block 506 matched with the clamping groove 402 is fixedly connected with the bottom of the connecting block 505, a second rack 507 is connected with the other side of the surface of the gear 503, the lower end of the second rack 507 penetrates through the rotating rod 502 and is clamped with the valve rod 401, the gear can be driven to rotate by moving the first rack 504, so that the second rack 507 is driven to move towards the opposite direction of the first rack 504 under the rotating action of the gear 503, when the second rack 507 is connected with the valve rod 401 in a clamping manner, the valve rod 401 can be driven to rotate through the second rack 507 by screwing the rotating rod 502, and then the pressure or the flow can be adjusted, at this time, the clamping block 506 is separated from the clamping groove 402, one side of the first rack 504, which is far away from the gear 503, is fixedly connected with the limiting block 509, the limiting block 509 is matched with the limiting groove, the other end of the limiting block 509 penetrates through the rotating rod 502 and extends to the outside of the rotating rod 502, the top of the limiting block 509 is fixedly connected with the spring 508, the other end of the spring 508 is fixedly connected with the surface of the rotating rod 502, the first rack 504 can be driven to rise by pulling the limiting block 509 upwards, so that the second rack 507 is driven to be connected with the valve rod 401 in a clamping manner under the action of the gear 503, the limiting block extrudes the spring 508 in the process, after the adjustment is completed, the limiting block 509 is loosened, under the action of the spring 508, the limiting block 509 can be driven to reset, and make stopper 509 insert the spacing groove in, thereby stopper 509 and spacing groove joint are spacing to dwang 502, first rack 504 moves down and drives the inside that fixture block 506 inserted draw-in groove 402 along with stopper 509 at this in-process, thereby fixture block 506 cooperatees with draw-in groove 402 and carries on spacingly to valve rod 401, can be at fixture block 506, draw-in groove 402, stopper 509 and spacing groove's combined action down carry on spacingly to valve rod 401, prevent that valve rod 401 rotation from leading to adjusting numerical value and changing the condition emergence that influences the test result in the testing process.

Referring to fig. 4, the connection assembly 6 includes a connection member 601, a sealing block 605 is disposed on an inner wall of the connection member 601, the connection member 601 is fixedly connected to a surface of an end of the second connection pipe 3 away from the regulating valve 4, a threaded sleeve 602 is threadedly connected to a surface of the connection member 601, a connection rod 603 uniformly distributed is slidably connected to a side of the threaded sleeve 602 away from the second connection pipe 3, a bottom of the connection rod 603 penetrates the connection member 601 and is fixedly connected to a squeeze ring 604, the squeeze ring 604 is slidably connected to an inner wall of the connection member 601, an inner wall of the squeeze ring 604 contacts with a surface of the sealing block 605, the connection member 601 is inserted into the oil outlet pipe of the hot oil storage device, the threaded sleeve 602 is screwed to move the threaded sleeve 602 toward the oil outlet pipe, in this process, the threaded sleeve 602 drives the connection rod 603 to slide toward the oil outlet pipe, and drives the squeeze ring 604 to squeeze the sealing block 605 to press the sealing block 605 tightly against the oil outlet pipe, effectively improved sealed effect to the poor hot oil of leading to of connection leakproofness has been avoided among the test procedure to reveal the condition emergence that influences the test.

The working principle is as follows: when the device is used, the device is firstly connected with an oil outlet pipe of the hot oil storage equipment through the connecting assembly 6, the threaded sleeve 602 is moved towards the direction of the oil outlet pipe by screwing the threaded sleeve 602, the connection sealing performance of the oil outlet pipe and the oil outlet pipe can be enhanced under the action of the connecting assembly 6, the situation that the hot oil leakage influences the test due to poor connection sealing performance in the test process is effectively avoided, the regulating valve 4 is regulated according to the pressure or flow required to be regulated, under the action of the auxiliary component 5, the limit block 509 is separated from the limit groove by pulling the limit block 509, the rotating rod 502 can be screwed to adjust the valve rod 401, after the adjustment is completed, the limit block 509 is loosened, can carry on spacingly to valve rod 401 under the combined action of auxiliary assembly 5, effectively avoided in the test process because valve rod 401 rotation leads to adjusting value to change the condition emergence that influences the test result.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. A hot oil testing device with independently adjustable pressure and flow comprises a testing device body (1) and two first connecting pipes (2), and is characterized in that: two first connecting pipe (2) all are linked together with one side of testing arrangement body (1), the one end that testing arrangement body (1) was kept away from in first connecting pipe (2) is provided with second connecting pipe (3), the one end intercommunication of second connecting pipe (3) has governing valve (4), second connecting pipe (3) are linked together through governing valve (4) and first connecting pipe (2), the surface of governing valve (4) is provided with auxiliary assembly (5), the other end of second connecting pipe (3) is provided with coupling assembling (6), the top of governing valve (4) is provided with valve rod (401), draw-in groove (402) have been seted up at the top of valve rod (401).

2. A hot oil testing device with independently adjustable pressure and flow rate as claimed in claim 1, wherein: the auxiliary assembly (5) includes shell (501), the fixed surface of shell (501) and governing valve (4) is connected, the top of shell (501) is provided with dwang (502), the lower extreme of dwang (502) runs through shell (501) and extends to the inside of shell (501), the surface of dwang (502) is rotated with the inner wall of shell (501) and is connected, the spacing groove has been seted up at the top of shell (501).

3. A hot oil testing device with independently adjustable pressure and flow rate as claimed in claim 2, wherein: the inner wall of dwang (502) rotates and is connected with gear (503), gear (503) surface one side meshing is connected with first rack (504), the lower extreme of first rack (504) runs through dwang (502) and fixedly connected with connecting block (505), the bottom fixedly connected with and draw-in groove (402) assorted fixture block (506) of connecting block (505), the surperficial opposite side of gear (503) you with be connected with second rack (507), the lower extreme of second rack (507) runs through dwang (502) and with valve rod (401) joint.

4. A hot oil testing device with independently adjustable pressure and flow rate as claimed in claim 3, wherein: one side fixedly connected with stopper (509) of gear (503) is kept away from to first rack (504), stopper (509) and spacing groove phase-match, the other end of stopper (509) runs through dwang (502) and extends to the outside of dwang (502), the top fixedly connected with spring (508) of stopper (509), the other end of spring (508) and the fixed surface of dwang (502) are connected.

5. A hot oil testing device with independently adjustable pressure and flow rate as claimed in claim 1, wherein: coupling assembling (6) are including connecting piece (601), the inner wall of connecting piece (601) is provided with sealed piece (605), the one end fixed surface that governing valve (4) were kept away from with second connecting pipe (3) to connecting piece (601) is connected, the surperficial threaded connection of connecting piece (601) has thread bush (602), one side sliding connection that second connecting pipe (3) were kept away from in thread bush (602) has evenly distributed's connecting rod (603).

6. A hot oil testing device with independently adjustable pressure and flow rate as claimed in claim 5, wherein: the bottom of the connecting rod (603) penetrates through the connecting piece (601) and is fixedly connected with the extrusion ring (604), the extrusion ring (604) is connected with the inner wall of the connecting piece (601) in a sliding mode, and the inner wall of the extrusion ring (604) is in contact with the surface of the sealing block (605).