CN216012721U

CN216012721U - Small-bore valve ultra-low temperature test series connection frock

Info

Publication number: CN216012721U
Application number: CN202122136833.9U
Authority: CN
Inventors: 沈勇
Original assignee: Jiangsu Penggao Valve Co ltd
Current assignee: Jiangsu Penggao Valve Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-11
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of valve tests, and discloses a small-bore valve ultra-low temperature test series connection tool, which comprises a low-temperature box body, wherein a test groove is arranged in the low-temperature box body, the test groove comprises a communicating groove arranged at two sides in the test groove, a movable groove arranged at one side of the inner wall of the test groove and a first clamping plate arranged in the movable groove, a folding hose is arranged in the communicating groove, a rotary threaded ring is sleeved outside the folding hose, a fixed interface is taken to be embedded in a pipeline at one side of a valve, then the rotary threaded ring is rotated to be in threaded connection with the pipeline at one side of the valve, another group of folding hoses and rotary threaded rings are taken to be in threaded connection with the pipeline at the other side of the valve, namely, the valve is connected with the whole device, a second water pump drives anti-freezing fluid in a first low-temperature cavity to enter a second low-temperature cavity through the valve, under the condition of low-temperature anti-freezing fluid circulation, and observing the working state of the valve, wherein when the anti-freezing solution appears at the bottom of the test tank, the liquid leakage condition of the valve appears.

Description

Small-bore valve ultra-low temperature test series connection frock

Technical Field

The utility model relates to a valve test technical field specifically is a small-bore valve ultra-low temperature test series connection frock.

Background

Valves are plumbing fixtures used to open and close piping, control flow, regulate and control parameters of the transport medium (temperature, pressure and flow), and require testing prior to application.

Traditional small-bore valve ultra-low temperature test frock is when testing, is not convenient for carry out the circulation with experimental antifreeze and flows, leads to under the low temperature environment, and inside antifreeze is unfavorable for the test of valve, and traditional test frock is when testing, and is comparatively loaded down with trivial details to the connection of valve, is not convenient for experimental going on fast.

In order to solve the problems, the ultra-low temperature test series connection tool for the small-bore valve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-bore valve ultra-low temperature test series connection frock, including the low temperature box, the test groove has been seted up to low temperature box inside, and the test groove sets up two sets ofly, is convenient for carry out the experimental anti-icing fluid circulation flow, and is comparatively simple and easy to the connection of valve to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a small-bore valve ultra-low temperature test series connection frock, includes the low temperature box, and the low temperature box is inside to have seted up test groove, and test groove sets up two sets ofly, and test groove is including seting up the intercommunication groove in test inslot portion both sides to and set up at the activity groove of test inslot wall one side and set up at the inside first grip block of activity inslot, and intercommunication inslot portion is provided with folding hose, and folding hose outside cover is equipped with rotatory threaded ring.

Preferably, the folding hose comprises a fixed interface arranged at one end of the folding hose and a matching ring groove arranged at the outer side of the fixed interface.

Preferably, the inside one end of rotatory screw thread ring is provided with the gomphosis ring, and the diameter of gomphosis ring is less than the diameter of rotatory screw thread ring, and the gomphosis ring suit is inside the cooperation annular, and the gomphosis ring matches with the cooperation annular.

Preferably, the first clamping plate comprises a tabling groove arranged in the first clamping plate, a second clamping plate movably arranged in the tabling groove and a pushing cylinder arranged on one side of the first clamping plate.

Preferably, the second clamping plate is internally provided with two groups of spring guide columns, one ends of the spring guide columns are embedded in the first clamping plate, and the two groups of spring guide columns are arranged.

Preferably, the low temperature box body comprises a first low temperature cavity arranged on one side inside the low temperature box body, a second low temperature cavity arranged on the other side inside the low temperature box body and a second water pump arranged at the upper end of the first low temperature cavity, the first low temperature cavity and the second low temperature cavity are connected at intervals to form a connecting assembly, the connecting assembly is arranged in two groups, the second water pump is also arranged at the upper end of the second low temperature cavity and is connected with a folding hose, and anti-freezing liquid is arranged inside the first low temperature cavity and the second low temperature cavity.

Preferably, the connecting assembly comprises a connecting pipe arranged at the distance between the first low-temperature cavity and the second low-temperature cavity, and a first water pump arranged outside the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of small-bore valve ultra-low temperature test series connection frock, the small-bore valve of taking makes it place in test inslot portion, the fixed interface of taking makes its gomphosis in valve one side pipeline, rotatory screw thread ring makes its and valve one side pipeline threaded connection afterwards, another a set of folding hose and rotatory screw thread ring and valve opposite side pipeline threaded connection of same test inslot portion of taking again, be about to the valve and be connected with whole device, the inside antifreeze of the first low temperature cavity of second water pump drive is inside folding hose entering valve, inside the valve gets into second low temperature cavity through the valve again, under microthermal antifreeze circulation condition, observe the operating condition of valve, when the antifreeze appears in test bottom of the groove, the weeping situation appears in the valve promptly.

2. The utility model provides a small-caliber valve ultra-low temperature test series connection tool, when the valve is connected in the test groove, the driving pushing cylinder pushes the first clamping plate to move towards the interior of the test groove, and at the moment, the first clamping plate and the inner wall of one side of the test groove can clamp the valve with larger width to avoid the valve from shaking, when the valve with smaller width is connected in the test groove, the spring arranged outside the spring guide post can push the second clamping plate out of the embedding groove, therefore, the valve with smaller width can be clamped by the second clamping plate and the inner wall of one side of the test groove, the first low-temperature cavity and the second low-temperature cavity can keep the low temperature of the anti-freezing solution in the first low-temperature cavity and the second low-temperature cavity, in order to avoid the condensation phenomenon caused by the non-flowing anti-freezing solution, the connecting components of two sets of accessible make the interior antifreeze of first low temperature cavity and second low temperature cavity circulate, can be better test the valve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the test cell of the present invention;

FIG. 3 is a schematic view of the folding hose and rotating threaded ring configuration of the present invention;

FIG. 4 is a schematic side view of the low temperature box of the present invention;

fig. 5 is a schematic view of the front plan structure of the low temperature box of the present invention.

In the figure: 1. a low temperature box body; 11. a first low temperature cavity; 12. a second low temperature cavity; 13. a connecting assembly; 131. a connecting pipe; 132. a first water pump; 14. a second water pump; 2. a test tank; 21. a communicating groove; 22. a movable groove; 23. a first clamping plate; 231. a fitting groove; 232. a second clamping plate; 2321. a spring guide post; 233. a push cylinder; 24. folding the hose; 241. fixing the interface; 242. matching the ring groove; 25. rotating the threaded ring; 251. and (4) embedding a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the ultralow temperature test series connection tool for the small-bore valve includes a low-temperature box 1, test grooves 2 are formed in the low-temperature box 1, and two sets of the test grooves 2 are arranged.

Referring to fig. 2-4, a small-bore valve ultra-low temperature test series connection tooling, the test groove 2 includes communicating grooves 21 opened at two sides inside the test groove 2, a movable groove 22 opened at one side of the inner wall of the test groove 2 and a first clamping plate 23 arranged inside the movable groove 22, a folding hose 24 is arranged inside the communicating groove 21, a rotary threaded ring 25 is sleeved outside the folding hose 24, the folding hose 24 includes a fixed interface 241 arranged at one end of the folding hose 24 and a matching ring groove 242 opened outside the fixed interface 241, an embedding ring 251 is arranged at one end inside the rotary threaded ring 25, the diameter of the embedding ring 251 is smaller than that of the rotary threaded ring 25, the embedding ring 251 is sleeved inside the matching ring groove 242, the embedding ring 251 is matched with the matching ring groove 242, the first clamping plate 23 includes an embedding groove 231 opened inside the first clamping plate 23, a second clamping plate 232 movably arranged inside the embedding groove 231 and a pushing gas arranged at one side of the first clamping plate 23 In the cylinder 233, two sets of spring guide posts 2321 are provided inside the second clamping plate 232, one end of each spring guide post 2321 is fitted inside the first clamping plate 23, and the spring guide posts 2321 are provided.

Referring to fig. 5, a series connection tool for an ultralow temperature test of a small-bore valve, a low-temperature box 1 includes a first low-temperature cavity 11 disposed on one side inside the low-temperature box 1, a second low-temperature cavity 12 disposed on the other side inside the low-temperature box 1, and a second water pump 14 disposed at an upper end of the first low-temperature cavity 11, a connection assembly 13 is connected between the first low-temperature cavity 11 and the second low-temperature cavity 12 at a distance, the connection assembly 13 is provided in two sets, the second water pump 14 is also disposed at an upper end of the second low-temperature cavity 12, the second water pump 14 is connected to a folding hose 24, antifreeze is disposed inside the first low-temperature cavity 11 and the second low-temperature cavity 12, the connection assembly 13 includes a connection pipe 131 disposed at a distance between the first low-temperature cavity 11 and the second low-temperature cavity 12, and a first water pump 132 disposed outside the connection pipe 131.

The working principle is as follows: taking a small-caliber valve to be placed in a test groove 2, taking a fixed interface 241 to be embedded in a pipeline at one side of the valve, then rotating a rotary threaded ring 25 to be in threaded connection with the pipeline at one side of the valve, taking another group of folding hoses 24 and rotary threaded rings 25 in the same test groove 2 to be in threaded connection with the pipeline at the other side of the valve, namely connecting the valve with the whole device, driving an anti-freezing solution in a first low-temperature cavity 11 to enter the valve through the folding hoses 24 by a second water pump 14, then entering a second low-temperature cavity 12 through the valve, observing the working state of the valve under the condition of low-temperature anti-freezing solution circulation, when the anti-freezing solution appears at the bottom of the test groove 2, namely the valve has a leakage condition, when the valve is connected in the test groove 2, driving a pushing cylinder 233 to push a first clamping plate 23 to move towards the interior of the test groove 2, at the moment, the first clamping plate 23 and the inner wall at one side of the test groove 2 can clamp the valve with a larger width, avoid the valve to rock, when the test groove 2 internal connection is the less valve of width, the spring that the spring guide pillar 2321 outside set up can be with inside the ejecting gomphosis groove 231 of second grip block 232, thereby second grip block 232 and test groove 2 one side inner wall can carry out the centre gripping with the less valve of width, first low temperature cavity 11 and second low temperature cavity 12 can keep the low temperature of its inside anti-icing fluid, for avoiding the condensation phenomenon that anti-icing fluid does not flow and produce, the circulation of the inside anti-icing fluid of first low temperature cavity 11 and second low temperature cavity 12 is carried out to the two sets of coupling assembling 13 of accessible, can be better test the valve.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-bore valve ultra-low temperature test series connection frock, includes low temperature box (1), its characterized in that: test groove (2) have been seted up to low temperature box (1) inside, and test groove (2) set up two sets ofly, and test groove (2) are including seting up in intercommunication groove (21) of the inside both sides of test groove (2) to and set up in activity groove (22) of test groove (2) inner wall one side and set up in the inside first grip block (23) of activity groove (22), and inside folding hose (24) of being provided with in intercommunication groove (21), and folding hose (24) outside cover is equipped with rotatory screw ring (25).

2. The small-bore valve ultra-low temperature test series connection frock of claim 1, characterized in that: the folding hose (24) comprises a fixing interface (241) arranged at one end of the folding hose (24) and a matching ring groove (242) arranged on the outer side of the fixing interface (241).

3. The small-bore valve ultra-low temperature test series connection frock of claim 2, characterized in that: an embedded ring (251) is arranged at one end inside the rotary threaded ring (25), the diameter of the embedded ring (251) is smaller than that of the rotary threaded ring (25), the embedded ring (251) is sleeved inside the matching ring groove (242), and the embedded ring (251) is matched with the matching ring groove (242).

4. The small-bore valve ultra-low temperature test series connection frock of claim 1, characterized in that: the first clamping plate (23) comprises a fitting groove (231) formed in the first clamping plate (23), a second clamping plate (232) movably arranged in the fitting groove (231) and a pushing cylinder (233) arranged on one side of the first clamping plate (23).

5. The small-bore valve ultra-low temperature test series connection frock of claim 4, characterized in that: the spring guide columns (2321) are arranged in the second clamping plate (232), one end of each spring guide column (2321) is embedded in the first clamping plate (23), and two groups of spring guide columns (2321) are arranged.

6. The small-bore valve ultra-low temperature test series connection frock of claim 1, characterized in that: the low temperature box (1) is including setting up first low temperature cavity (11) in the inside one side of low temperature box (1) to and set up second low temperature cavity (12) at the inside opposite side of low temperature box (1) and set up second water pump (14) at first low temperature cavity (11) upper end position, first low temperature cavity (11) and second low temperature cavity (12) interval connection have coupling assembling (13), coupling assembling (13) set up two sets ofly, second low temperature cavity (12) upper end position also is provided with second water pump (14), and second water pump (14) are connected with folding hose (24), first low temperature cavity (11) and second low temperature cavity (12) inside are provided with antifreeze.

7. The small-bore valve ultra-low temperature test series connection frock of claim 6, characterized in that: the connecting assembly (13) comprises a connecting pipe (131) arranged at the distance between the first low-temperature cavity (11) and the second low-temperature cavity (12), and a first water pump (132) arranged on the outer side of the connecting pipe (131).