CN212180203U

CN212180203U - Leakage detection device for valve shell

Info

Publication number: CN212180203U
Application number: CN202020864692.5U
Authority: CN
Inventors: 陈建成; 陈良益; 王双海; 王长华
Original assignee: Fujian Xingtai Valve Co ltd
Current assignee: Fujian Xingtai Valve Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-18
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a leak hunting device for valve housing in the technical field of valve production, including supporting the base, the top rigid coupling of supporting the base has open-top groove seat, horizontal rotation is connected with two-way lead screw in the groove seat, fixed mounting has the motor on the right side wall of groove seat, the left side output of motor passes through the coupling joint with the right-hand member of two-way lead screw, the bilateral symmetry spiro union has the displacement piece with groove seat recess wall sliding connection on the two-way lead screw, the top rigid coupling of displacement piece has the pipeline fixed block, controls the equal horizontal rigid coupling has the leak hunting pipeline on the pipeline fixed block, the utility model is suitable for a leak hunting processing of valve, through spacing subassembly, can effectively fix the leak hunting valve, avoid taking place the position transformation in the leak hunting process, and influence the normal clear of device leak hunting work; through electric putter, can conveniently adjust the height of leak hunting valve to be favorable to the device to carry out the leak hunting to the valve of different grade type size.

Description

Leakage detection device for valve shell

Technical Field

The utility model relates to a valve production technical field specifically is a leak hunting device for valve housing.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like.

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

In the valve manufacturing industry, the sealing performance of a valve product which is just produced needs to be tested. The valve with qualified sealing performance is a product with qualified quality. The existing valve leak detection device is used for fixing a leak detection valve by screwing a rotary cover, so that the device is inconvenient for detecting the leak of the valves with different calibers.

Based on this, the utility model designs a leak hunting device for valve housing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a leak hunting device for valve housing to solve the current valve leak hunting device that proposes among the above-mentioned background art and utilize the spiral cover to connect soon fixedly to leak hunting valve's fixed usually, the device is inconvenient like this carries out the problem of leak hunting to the valve of different bores.

In order to achieve the above object, the utility model provides a following technical scheme: a leak detection device for a valve shell comprises a supporting base, wherein the top of the supporting base is fixedly connected with a groove seat with an opening at the top, a bidirectional screw rod is horizontally and rotatably connected in the groove seat, a motor is fixedly installed on the right side wall of the groove seat, the left output end of the motor is connected with the right end of the bidirectional screw rod through a coupler, the bidirectional screw rod is provided with a displacement block in sliding connection with the groove wall of the groove seat in a bilateral symmetry screwed mode, the top of the displacement block is fixedly connected with a pipeline fixing block, the left pipeline fixing block and the right pipeline fixing block are horizontally and fixedly connected with leak detection pipelines, opposite side walls of the two sets of leak detection pipelines are fixedly connected with butt heads which are mutually symmetrical left and right, a leak detection valve is abutted between the two sets of butt heads, the center of the top of the groove seat is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with, it is right-hand fixed mounting has a valve, and is two sets of on the right side export of leak hunting pipeline all install the manometer on the leak hunting pipeline, the left of recess seat is provided with the air compressor machine of rigid coupling on supporting the base, the intercommunication has the trachea between the gas outlet of air compressor machine and the left leak hunting pipeline.

Preferably, the top center of the support plate is fixedly provided with an electromagnet.

Preferably, the abutting head comprises a connecting pipe, and a rubber ring is fixedly connected to the right side wall of the connecting pipe.

Preferably, spacing subassembly includes the base, the equal rigid coupling in top left and right sides of base has the stand, and the left side run through about the upper end of stand and seted up the through-hole, the right side the rigid coupling has the rope that can pass the through-hole on the stand, the left side the top spiro union of stand has can with the fixed fixing bolt of rope butt, the top central authorities rigid coupling of base has the supporting shoe that is located between two sets of stands.

Preferably, the bottom of the supporting base is uniformly and fixedly connected with supporting cushion blocks, and the bottom of each supporting cushion block is uniformly provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation is applicable to the leak hunting processing of valve, through spacing subassembly, can carry out effective fixed to the leak hunting valve, avoids taking place the position transform in the leak hunting process, and influences the normal clear of device leak hunting work; the height of the leak detection valve can be conveniently adjusted through the electric push rod, so that the device is favorable for detecting the leak of valves with different types and sizes, the application range is wide, the rotary connection process is not needed through abutting sealing, and the working efficiency of valve leak detection is favorably improved; the motor drives the bidirectional screw rod to rotate, so that the abutting heads can be driven to move oppositely, sufficient pressure can be provided, and the low joint is communicated with the leakage detection valve in a sealing mode.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the abutting joint of the present invention;

fig. 3 is a schematic structural view of the limiting assembly of the present invention.

In the drawings, the reference numerals denote the following components:

1-supporting base, 2-groove base, 3-bidirectional screw rod, 4-motor, 5-displacement block, 6-pipeline fixing block, 7-leakage detection pipeline, 8-abutting head, 81-connecting pipe, 82-rubber ring, 9-leakage detection valve, 10-electric push rod, 11-supporting plate, 12-limiting component, 121-base, 122-upright post, 123-through hole, 124-rope, 125-fixing bolt, 126-supporting block, 13-electromagnet, 14-valve, 15-pressure gauge, 16-air compressor and 17-air pipe.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution for a leak detection device for a valve housing: a leak detection device for a valve shell comprises a supporting base 1, wherein the top of the supporting base 1 is fixedly connected with a groove seat 2 with an opening at the top, a bidirectional screw rod 3 is horizontally and rotatably connected in the groove seat 2, a motor 4 is fixedly installed on the right side wall of the groove seat 2, the left output end of the motor 4 is connected with the right end of the bidirectional screw rod 3 through a coupler, displacement blocks 5 which are in sliding connection with the groove wall of the groove seat 2 are symmetrically and leftwards screwed on the bidirectional screw rod 3, a pipeline fixing block 6 is fixedly connected to the top of the displacement blocks 5, leak detection pipelines 7 are horizontally and fixedly connected to the left and right pipeline fixing blocks 6, butt heads 8 which are symmetrically and leftwards connected to opposite side walls of the two sets of leak detection pipelines 7 are fixedly connected to opposite side walls of the two sets of leak detection pipelines 7, a leak detection valve 9 is abutted between the two sets of butt heads 8, an electric push rod 10 is fixedly connected to the center of the top of the, a valve 14 is fixedly mounted on the right outlet of the right leakage detecting pipeline 7, pressure gauges 15 are mounted on the two sets of leakage detecting pipelines 7, an air compressor 16 fixedly connected to the supporting base 1 is arranged on the left side of the groove base 2, and an air pipe 17 is communicated between an air outlet of the air compressor 16 and the left leakage detecting pipeline 7.

Further, an electromagnet 13 is fixedly arranged in the center of the top of the supporting plate 11; the electromagnet 13 is energized to strengthen the fixation of the leak detection valve 9.

Further, the abutting head 8 comprises a connecting pipe 81, and a rubber ring 82 is fixedly connected to the right side wall of the connecting pipe 81; the rubber ring 82 abuts against the side wall of the water inlet or the water outlet of the leak detection valve 9, and can play a role in sealing as long as the provided pressure is large enough.

Further, the limiting assembly 12 includes a base 121, the left and right sides of the top of the base 121 are fixedly connected with upright columns 122, the upper end of the left upright column 122 penetrates through the left and right to form a through hole 123, the right upright column 122 is fixedly connected with a rope 124 capable of penetrating through the through hole 123, the top of the left upright column 122 is screwed with a fixing bolt 125 capable of being abutted and fixed with the rope 124, and the center of the top of the base 121 is fixedly connected with a supporting block 126 located between the two sets of upright columns 122; one end of the leak detection valve 9 is placed on the supporting block 126 and located between the two sets of columns 122, and a worker can fix the leak detection valve 9 by only tightening the rope 124 and locking the fixing bolt 125.

Furthermore, the bottom of the supporting base 1 is uniformly and fixedly connected with supporting cushion blocks, the bottom of each supporting cushion block is uniformly provided with anti-skid lines, friction force is increased, and the device is prevented from sliding integrally in work.

One specific application of this embodiment is: the utility model relates to a leak hunting device for valve housing is applicable to the leak hunting processing of valve, during the use, places leak hunting valve 9 on two sets of spacing subassemblies 12 and fixes, then, the flexible end of control electric putter 10 is flexible, adjusts the height of backup pad 11 to adjust the height of leak hunting valve 9 water inlet outlet wall to with the height of both sides butt head 8 butt, make the water inlet outlet of leak hunting valve 9 and butt head 8 coaxial preferably; then, start through control switch control motor 4, can drive two-way lead screw 3 and rotate, thereby drive two sets of displacement piece 5 and be close to the removal each other, make the butt head 8 of both sides hug closely the both ends of leak hunting valve 9, subsequently, open air compressor machine 16, let in leak hunting pipeline 7 with high-pressure gas, at this moment, the staff is through observing two sets of 15 values of manometer change, can judge whether leak hunting valve 9 leaks gas, if two sets of 15 values of manometer unequal, then be the damaged valve, if two sets of 15 values of manometer equal, be qualified product promptly.

The electrical components presented in the document are electrically connected with an external master controller and a power supply, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Leak detection device for a valve housing, comprising a support base (1), characterized in that: the top rigid coupling of support base (1) has open-top's recess seat (2), horizontal rotation is connected with two-way lead screw (3) in recess seat (2), fixed mounting has motor (4) on the right side wall of recess seat (2), the left side output of motor (4) passes through the coupling joint with the right-hand member of two-way lead screw (3), bilateral symmetry spiro union has displacement piece (5) with recess seat (2) recess wall sliding connection on two-way lead screw (3), the top rigid coupling of displacement piece (5) has pipeline fixed block (6), the equal level rigid coupling has leak hunting pipeline (7) on the left and right sides pipeline fixed block (6), equal rigid coupling has the butt head (8) of bilateral mutual symmetry on the relative lateral wall of two sets of leak hunting pipeline (7), there is leak hunting valve (9) butt between two sets of butt head (8), the top central rigid coupling of recess seat (2) has electric putter (10), the top rigid coupling of electric putter (10) has backup pad (11), the top bilateral symmetry rigid coupling of backup pad (11) has spacing subassembly (12) of fixed leak detection valve (9), and is right-hand fixed mounting has valve (14), two sets of in the right side export of leak detection pipeline (7) all install manometer (15) on leak detection pipeline (7), the left of recess seat (2) is provided with air compressor machine (16) of rigid coupling on supporting base (1), the intercommunication has trachea (17) between the gas outlet of air compressor machine (16) and left leak detection pipeline (7).

2. A leak detection apparatus for a valve housing as defined in claim 1, wherein: and an electromagnet (13) is fixedly arranged in the center of the top of the supporting plate (11).

3. A leak detection apparatus for a valve housing as defined in claim 1, wherein: the abutting joint head (8) comprises a connecting pipe (81), and a rubber ring (82) is fixedly connected to the right side wall of the connecting pipe (81).

4. A leak detection apparatus for a valve housing as defined in claim 1, wherein: spacing subassembly (12) include base (121), the equal rigid coupling in top left and right sides of base (121) has stand (122), and the left side run through about the upper end of stand (122) and seted up through-hole (123), right side the rigid coupling has rope (124) that can pass through-hole (123) on stand (122), and the left side the top spiro union of stand (122) has fixing bolt (125) that can fix with rope (124) butt, the top central authorities rigid coupling of base (121) has supporting shoe (126) that are located between two sets of stand (122).

5. A leak detection apparatus for a valve housing as defined in claim 1, wherein: the anti-skid device is characterized in that supporting cushion blocks are uniformly and fixedly connected to the bottom of the supporting base (1), and anti-skid grains are uniformly arranged at the bottoms of the supporting cushion blocks.