CN216081923U

CN216081923U - Air tightness test equipment for clamping and pressing pipe fitting accessories

Info

Publication number: CN216081923U
Application number: CN202122294076.8U
Authority: CN
Inventors: 梁宇
Original assignee: Foshan Hepan Precision Machinery Co ltd
Current assignee: Foshan Hepan Precision Machinery Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-18
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an air tightness test device for a clamping and pressing pipe accessory, which comprises a water storage tank, wherein a slide rod is arranged on one side of the water storage tank, a detection tank is arranged on the upper surface of the water storage tank, a connecting vent plate is arranged at the top of the detection tank, a clamping mechanism is arranged at the bottom of the connecting vent plate, and an annular hoop is arranged on the outer surface of a clamping block. The utility model has the beneficial effects that: this airtight performance test equipment of pipe fitting annex is pressed to card is through setting up the clamp splice, when needs avoid fluid medium undulant, at first will wait to detect the inside that the pipe fitting inserted the clamp splice, then make annular hoop shrink, and the clamp splice shrink is also driven during the annular hoop shrink, drives again and waits to detect the inside that the pipe fitting is vertical form and immerses the detection tank to observe the bubble, the device avoids fluid medium undulant and leads to not being convenient for to observe the bubble.

Description

Air tightness test equipment for clamping and pressing pipe fitting accessories

Technical Field

The utility model relates to an air tightness test for a clamping and pressing pipe fitting accessory, in particular to an air tightness test device for the clamping and pressing pipe fitting accessory, and belongs to the technical field of pipe fittings.

Background

The pipe fitting needs to carry out the gas tightness test after production, namely be used for verifying the condition such as welding seam crackle, gas pocket, clamp sediment, prior art's check out test set includes basin, air supply, pipe fitting joint and slope elevating system, passes through pipe fitting joint connection with the pipe fitting during the use on the air supply, and the air supply is filled into compressed air and keeps the detection pressure in to the pipe fitting, observes in putting into the fluid detection medium in the basin with the pipe fitting slope again to whether produce the bubble in order to detect the pipe fitting gas tightness through the fluid.

However, most of the water tanks of the existing air tightness performance test equipment are rectangular tanks, so that the whole equipment is large in size and needs to occupy a large space.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a device for testing the air tightness of a clamping pipe fitting accessory.

The utility model realizes the aim through the following technical scheme, and the air tightness performance test equipment for the clamping and pressing pipe fitting accessory comprises a water storage tank, wherein a sliding rod is arranged on one side of the water storage tank, a detection tank is arranged on the upper surface of the water storage tank, and a connecting vent plate is arranged at the top of the detection tank;

fixture, fixture include clamp splice and annular hoop, and the clamp splice setting is in the bottom of connecting the breather plate, and the surface of clamp splice is provided with annular hoop.

Preferably, fixture still includes connecting rod, side strip, locking screw, and connecting rod fixed connection is in the lower surface of connecting the aeration board, and side strip fixed connection is in one side of annular hoop, and the inside sliding connection of side strip has locking screw.

Preferably, one side of the water storage tank is fixedly connected with a side plate, the top of the side plate is fixedly connected with a connecting cylinder, one side of the water storage tank is provided with an air source, and one side of the detection tank is fixedly connected with a one-way valve.

Preferably, one side of the one-way valve is fixedly connected with a conduit, one side of the conduit is provided with a submersible pump, the top of the submersible pump is provided with a water discharge plate, and the top of the air source is provided with an air guide pipe.

Preferably, one side of the air duct is provided with an air valve, the lower surface of the air valve is fixedly connected with a connecting ventilation plate, one side of the connecting ventilation plate is fixedly connected with a sliding block, and the top of the sliding block is fixedly connected with a sliding chute.

Preferably, the interior of the clamping block is provided with a pipe fitting to be detected, and the outer surface of the sliding rod is connected with a sliding block in a sliding manner.

Preferably, the lower water plate is fixedly connected inside the water storage tank, and the submersible pump is fixedly connected inside the water storage tank.

The utility model has the beneficial effects that:

1. this airtight performance test equipment of pipe fitting annex is pressed to card is through setting up the clamp splice, when fluid medium is undulant when needs are avoided, at first will wait to detect the inside that the pipe fitting inserted the clamp splice, then rotate locking screw, make annular hoop shrink, and the clamp splice shrink is still driven during annular hoop shrink, promote the connection breather plate again, make it drive wait to detect the inside that the pipe fitting is vertical state and immerses the detection jar, fluid medium is undulant very little, then compressed air in the air supply gets into and waits to detect pipe fitting department, with the observation bubble, the device avoids fluid medium undulant and leads to not being convenient for to observe the bubble.

2. This airtight performance test equipment of pipe fitting annex is pressed to card, when the fluid medium that detects jar inside spills over, connect aeration plate and fixture at first and drive to detect the inside that the pipe fitting immerses the detection jar, detect the fluid medium of jar inside this moment, along with waiting to detect the immersion of pipe fitting and overflow, the fluid medium who overflows gets into the inside of storage water tank through lower water board, then get into the inside of pipe by the immersible pump again, again from the inside entering of pipe and detect the inside of jar, with this circulation, the device is convenient for detect the fluid medium cyclic utilization of jar inside.

Drawings

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

FIG. 2 is a schematic view of a test tank according to the present invention;

FIG. 3 is a schematic diagram of a connecting vent structure according to the present invention;

FIG. 4 is a schematic view of a clamping mechanism according to the present invention.

In the figure: 1. a water storage tank; 101. a side plate; 102. a connecting cylinder; 103. a slide bar; 104. a gas source; 2. a detection tank; 201. a one-way valve; 202. a conduit; 203. a submersible pump; 204. a water discharge plate; 3. connecting the vent plate; 301. a slider; 302. a chute; 303. a pipe fitting to be detected; 304. an air valve; 305. an air duct; 4. a clamping mechanism; 401. a connecting rod; 402. a clamping block; 403. an annular band; 404. side strips; 405. and locking the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an apparatus for testing the air tightness of a clamping pipe fitting comprises:

as a technical optimization scheme of the utility model, referring to the attached

drawings

1 and 2, a water storage tank 1 is provided with a slide rod 103 at one side of the water storage tank 1, a detection tank 2 is arranged on the upper surface of the water storage tank 1, a connection vent plate 3 is arranged at the top of the detection tank 2, a side plate 101 is fixedly connected to one side of the water storage tank 1, a connecting cylinder 102 is fixedly connected to the top of the side plate 101, an air source 104 is arranged at one side of the water storage tank 1, a one-way valve 201 is fixedly connected to one side of the detection tank 2, and air can be conveniently injected into the connection vent plate 3 by arranging the air source 104.

As a technical optimization scheme of the present invention, referring to fig. 4, the clamping mechanism 4 includes a clamping block 402 and an annular hoop 403, the clamping block 402 is disposed at the bottom of the connecting aeration plate 3, the annular hoop 403 is disposed on the outer surface of the clamping block 402, the clamping mechanism 4 further includes a connecting rod 401, a side bar 404, and a locking screw 405, the connecting rod 401 is fixedly connected to the lower surface of the connecting aeration plate 3, the side bar 404 is fixedly connected to one side of the annular hoop 403, the locking screw 405 is slidably connected to the inside of the side bar 404, the pipe 303 to be detected is disposed inside the clamping block 402, the slider 301 is slidably connected to the outer surface of the sliding rod 103, and the clamping block 402 can be conveniently tightened by disposing the annular hoop 403.

As a technical optimization scheme of the utility model, referring to fig. 2 and 3, a conduit 202 is fixedly connected to one side of a one-way valve 201, a submersible pump 203 is arranged to one side of the conduit 202, a drain plate 204 is arranged on the top of the submersible pump 203, an air duct 305 is arranged on the top of an air source 104, an air valve 304 is arranged on one side of the air duct 305, a connecting air vent plate 3 is fixedly connected to the lower surface of the air valve 304, a slider 301 is fixedly connected to one side of the connecting air vent plate 3, a chute 302 is fixedly connected to the top of the slider 301, the drain plate 204 is fixedly connected to the inside of a water storage tank 1, the submersible pump 203 is fixedly connected to the inside of the water storage tank 1, and the air source 104 and the connecting air vent plate 3 are conveniently connected by arranging the air duct 305.

When a kind of clamping pipe fittings annex air tightness performance test equipment uses, during the initial state, at first the both sides of storage water tank 1 are provided with curb plate 101, the top of two curb plates 101 is provided with connecting cylinder 102, the top of connecting cylinder 102 is provided with slide bar 103, the surface sliding connection of slide bar 103 has the connection breather plate 3, one side of connecting breather plate 3 is provided with air duct 305, air duct 305 is connected with the air supply 104 of storage water tank 1 one side, and the bottom of connecting breather plate 3 is provided with fixture 4, fixture 4 is used for the centre gripping to wait to detect pipe fitting 303, place it inside the detection jar 2 that 1 top of storage water tank set up.

When fluid medium fluctuation needs to be avoided, the pipe 303 to be detected is firstly inserted into the clamping block 402, then the locking screw 405 is rotated, the annular hoop 403 is contracted, the clamping block 402 is also driven to contract when the annular hoop 403 is contracted, the clamping block 402 clamps the pipe 303 to be detected therein, the connecting vent plate 3 is pushed again, the pipe 303 to be detected is driven to be vertically immersed into the detection tank 2, the fluctuation of the fluid medium is small, then compressed air in the air source 104 enters the pipe 303 to be detected to observe air bubbles, and the device avoids the phenomenon that the air bubbles are inconvenient to observe due to the fluctuation of the fluid medium.

When the fluid medium in the detection tank 2 overflows, the vent plate 3 and the clamping mechanism 4 are connected to drive the pipe fitting 303 to be detected to be immersed in the detection tank 2, at the moment, the fluid medium in the detection tank 2 overflows along with the immersion of the pipe fitting 303 to be detected, the overflowing fluid medium enters the water storage tank 1 through the water discharge plate 204, then enters the guide pipe 202 through the submersible pump 203, and then enters the detection tank 2 from the guide pipe 202, so that the circulation is realized, and the device is convenient for the fluid medium in the detection tank 2 to be recycled.

For those skilled in the art, the pipe 303 to be detected is immersed in the interior of the detection tank 2 in a vertical state, the fluctuation of the fluid medium is small, so that bubbles can be observed conveniently, and the fluid medium in the interior of the detection tank 2 overflows along with the immersion of the pipe 303 to be detected, enters the interior of the water storage tank 1 through the water discharge plate 204, then enters the interior of the conduit 202 through the submersible pump 203, and enters the interior of the detection tank 2 from the interior of the conduit 202, so that the fluid medium can be recycled conveniently.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pressure pipe fitting annex gas tightness test equipment, includes storage water tank (1), its characterized in that: a sliding rod (103) is arranged on one side of the water storage tank (1), a detection tank (2) is arranged on the upper surface of the water storage tank (1), and a connecting vent plate (3) is arranged at the top of the detection tank (2);

the clamping mechanism (4) comprises a clamping block (402) and an annular hoop (403), the clamping block (402) is arranged at the bottom of the connecting aeration plate (3), and the annular hoop (403) is arranged on the outer surface of the clamping block (402).

2. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 1, wherein: fixture (4) still includes connecting rod (401), side strip (404), locking screw (405), connecting rod (401) fixed connection is at the lower surface of connecting aeration plate (3), side strip (404) fixed connection is in the one side of annular hoop (403), the inside sliding connection of side strip (404) has locking screw (405).

3. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 1, wherein: one side of the water storage tank (1) is fixedly connected with a side plate (101), the bottom of the side plate (101) is fixedly connected with a connecting cylinder (102), one side of the water storage tank (1) is provided with an air source (104), and one side of the detection tank (2) is fixedly connected with a one-way valve (201).

4. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 3, wherein: one side fixedly connected with pipe (202) of check valve (201), one side of pipe (202) is provided with immersible pump (203), the top of immersible pump (203) is provided with down water board (204), the top of air supply (104) is provided with air duct (305).

5. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 4, wherein: an air valve (304) is arranged on one side of the air duct (305), the lower surface of the air valve (304) is fixedly connected with a connecting ventilation plate (3), a sliding block (301) is fixedly connected to one side of the connecting ventilation plate (3), and a sliding groove (302) is fixedly connected to the top of the sliding block (301).

6. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 1, wherein: the pipe fitting (303) to be detected is arranged inside the clamping block (402), and the outer surface of the sliding rod (103) is connected with a sliding block (301) in a sliding mode.

7. The pressure pipe fitting accessory airtightness performance testing apparatus according to claim 4, wherein: the water discharging plate (204) is fixedly connected inside the water storage tank (1), and the submersible pump (203) is fixedly connected inside the water storage tank (1).