CN218956018U

CN218956018U - Filter leakproofness batch detection equipment

Info

Publication number: CN218956018U
Application number: CN202223581207.1U
Authority: CN
Inventors: 石松
Original assignee: Xinchang County Hongyu Refrigeration Co ltd
Current assignee: Xinchang County Hongyu Refrigeration Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-02
Anticipated expiration: 2032-12-31

Abstract

The application discloses filter leakproofness batch detection equipment, including pond and lift detection mechanism, lift detection mechanism includes and fills air cavity frame, carriage, support frame and cylinder, fills air cavity frame and carriage interval setting and connect fixedly with the connecting piece, fills air cavity frame and is cuboid hollow cavity structure, fills air cavity frame on one side along the interval setting of horizontal direction a plurality of ventilation pieces, every ventilation piece all communicates with each other with air cavity frame gas circuit, and ventilation piece is connected with the filter barrel again, and the filter barrel is fixed between ventilation piece and carriage by the centre gripping; the inflatable cavity frame is connected with a gas steel cylinder through a pipeline with a valve; under the drive of the ejector rod of the air cylinder, the support frame can drive the whole of the air inflation cavity frame and the clamping frame to move up and down and be immersed in the water tank. The device of the application has the advantages of simple structure, low manufacturing cost, capability of detecting the air tightness of a plurality of filter cylinders in batches at one time, higher mechanization degree, simple operation process, high efficiency and good industrial application prospect.

Description

Filter leakproofness batch detection equipment

Technical Field

The application relates to a filter leakproofness batch detection equipment.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet ends of a pressure reducing valve, a pressure relief valve, a fixed water level valve and the like. The filter is formed by a cylinder body, a stainless steel filter screen, a pollution discharge part and the like, and based on the function of the filter, the cylinder body has higher requirement on sealing performance, and the detection needs to be focused during production and inspection, but the existing sealing detection device is mainly manufactured based on mass production and processing, has a complex structure and higher manufacturing cost, and has the technical problems of higher cost, complex operation, low operation efficiency and the like for small-batch production or detection of sample products.

Disclosure of Invention

The aim of the application is to provide a batch detection device for tightness of filters, which aims at solving the technical problems existing in the prior art.

The technical scheme adopted by the application is as follows:

the utility model provides a filter leakproofness batch detection equipment, includes pond and the lift detection mechanism that holds water, lift detection mechanism includes and fills air cavity frame, carriage, support frame and cylinder, it sets up and is connected fixedly with the connecting piece between them to fill air cavity frame and the carriage interval, fills air cavity frame and is cuboid hollow cavity structure, fills air cavity frame and sets up a plurality of ventilators along the horizontal direction interval on facing one side of carriage, every ventilators all communicates with each other with filling air cavity frame gas circuit, and the one end that fills air cavity frame was kept away from to the ventilators is connected with the filter barrel, and the filter barrel is fixed between ventilating and carriage by the centre gripping. The gas cylinder is connected with the gas charging cavity frame through a pipeline with a valve, and gas in the gas cylinder can be sequentially charged into the filter cylinder through the gas charging cavity frame and the ventilation piece. The support frame is connected with the air inflation cavity frame, and the ejector rod of the air cylinder is connected to the support frame, and under the driving of the ejector rod of the air cylinder, the support frame can drive the air inflation cavity frame and the clamping frame to move up and down integrally, so that the inflated filter cylinder body can extend downwards below the water level in the water tank or extend upwards above the water level in the water tank.

Further, the inflatable cavity frame and the clamping frame are fixedly connected through a plurality of screw rods, screw holes for penetrating the screw rods are formed in the clamping frame, one end of each screw rod is welded and fixed on one side face of the inflatable cavity frame, which faces the clamping frame, of each screw rod, the other end of each screw rod horizontally penetrates through the screw holes in the clamping frame and is fixed through nuts, and therefore the distance between the inflatable cavity frame and the clamping frame can be adjusted.

Further, a limiting pad groove is formed in a position, opposite to the ventilation piece, of one side face of the clamping frame facing the ventilation cavity frame, a limiting pad portion is arranged at one end of the filter cylinder body, and when the filter cylinder body is clamped and fixed between the ventilation piece and the clamping frame, the limiting pad portion at one end of the filter cylinder body is matched with the limiting pad groove of the clamping frame.

Further, the ventilation piece comprises a ventilation cavity, a cover body, a ventilation rod and an air outlet interface, wherein one end of the ventilation cavity is provided with an air inlet and is welded on the inflation cavity frame, a round hole is formed in the position, corresponding to the air inlet of the ventilation cavity, of the inflation cavity frame, the air inlet of the ventilation cavity is in butt joint with the round hole of the inflation cavity frame, and the other end of the ventilation cavity is matched and connected with the cover body. The ventilation rod is inserted into the ventilation cavity along the cover body, a limit sealing structure is arranged between the ventilation rod and the ventilation cavity, and a spring is arranged between the limit sealing structure and the outer rod end of the ventilation rod; the inside of the ventilation rod is provided with a gas path channel, and the gas outlet interface is arranged at the outer end of the ventilation rod and communicated with the gas path channel; the ventilation piece is matched with the air path port on the filter cylinder body through the air outlet interface for communication.

Further, the limiting sealing structure comprises a limiting block arranged on the inner side wall of the ventilation cavity, a stop block sleeved on the outer side of one end of the ventilation rod and a sealing ring, and the sealing ring is arranged between the limiting block and the stop block. The spring is disposed between the stop and the outer rod end of the vent rod.

The beneficial effect that this application obtained is: the sealing detection device has the advantages of simple structure, low manufacturing cost, capability of detecting the air tightness of the filter cylinders in batches at one time, higher mechanization degree, simple operation process, high efficiency and good industrial application prospect.

Drawings

FIG. 1 is a schematic diagram of a batch filter leak detection apparatus according to the present application;

FIG. 2 is a schematic view of the structure of the plenum housing and the vents thereon of the present application;

fig. 3 is a schematic cross-sectional structure of the vent of the present application.

Detailed Description

The utility model will be further illustrated with reference to specific examples, but the scope of the utility model is not limited thereto.

Examples: reference is made to FIGS. 1-3

The utility model provides a filter leakproofness batch detection equipment, includes pond and the lift detection mechanism that holds water, lift detection mechanism includes inflatable chamber frame 1, clamping frame 3, support frame and cylinder, inflatable chamber frame 1 and clamping frame 3 interval set up and connect fixedly with the connecting piece between them, inflatable chamber frame 1 is the hollow cavity structure of cuboid, inflatable chamber frame 1 sets up a plurality of ventilation pieces 2 along the horizontal direction interval on facing the side of clamping frame 3, every ventilation piece 2 all communicates with each other with inflatable chamber frame 1 gas circuit, and the one end that inflatable chamber frame 1 was kept away from to ventilation piece 2 is connected with the filter barrel, and the filter barrel is fixed between ventilation piece 2 and clamping frame 3 by the centre gripping.

The air charging cavity frame 1 is connected with a gas steel bottle through a pipeline with a valve, and gas in the gas steel bottle can be sequentially charged into the filter cylinder through the air charging cavity frame 1 and the ventilation piece 2. The support frame is connected with the inflatable cavity frame 1, the ejector rod of the air cylinder is connected to the support frame, the inflatable cavity frame 1 and the clamping frame 3 can be driven by the ejector rod of the air cylinder to move up and down through the support frame, so that the inflated filter cylinder body can downwards extend below the water level in the water tank or upwards extend above the water level in the water tank, the air tightness of a plurality of filter cylinder bodies can be detected in batches at one time, and the degree of mechanization is higher

In contrast fig. 1, the air-filling cavity frame 1 and the clamping frame 3 are fixedly connected by a plurality of screws 4, screw holes for penetrating the screws 4 are formed in the clamping frame 3, one end of each screw 4 is welded and fixed on one side face of the air-filling cavity frame 1, which faces the clamping frame 3, the other end of each screw 4 horizontally penetrates the screw holes in the clamping frame 3 and is fixed by nuts, so that the distance between the air-filling cavity frame 1 and the clamping frame 3 can be adjusted, and the tightness of the clamping and fixing filter cylinder can be regulated and controlled.

Further, a limit pad groove 301 is provided at a position opposite to the ventilation member 2 on a side surface of the clamping frame 3 facing the ventilation member 1, a limit pad portion is provided at one end of the filter cylinder, and when the filter cylinder is clamped and fixed between the ventilation member 2 and the clamping frame 3, the limit pad portion at one end of the filter cylinder is matched and located in the limit pad groove 301 of the clamping frame 3. Therefore, the filter cylinder can be conveniently installed, the filter cylinder is prevented from being offset to a certain extent, and the installation and fixation effects of the filter cylinder are improved.

Referring to fig. 2-3, the ventilation member 2 includes a ventilation cavity 21, a cover 22, a ventilation rod 23 and an air outlet port 24, one end of the ventilation cavity 21 is provided with an air inlet and welded on the inflation cavity frame 1, a round hole is arranged on the inflation cavity frame 1 corresponding to the air inlet of the ventilation cavity 21, the air inlet of the ventilation cavity 21 is in butt joint with the round hole of the inflation cavity frame 1, and the other end of the ventilation cavity 21 is connected with the cover 22 in a matching manner.

The ventilation rod 23 is inserted into the ventilation cavity 21 along the cover 22, a limit sealing structure is arranged between the ventilation rod 23 and the ventilation cavity 21, and a spring 29 is arranged between the limit sealing structure and the outer rod end of the ventilation rod 23; the inside of the ventilation rod 23 is provided with a gas channel 25, and the gas outlet interface 24 is arranged at the outer end of the ventilation rod 23 and communicated with the gas channel 25; the ventilation piece 2 is communicated with the air path port on the filter cylinder body through the air outlet port 24.

The limiting and sealing structure comprises a limiting block 26 arranged on the inner side wall of the ventilation cavity 21, a stop block 28 sleeved on the outer side of one end of the ventilation rod 23 and a sealing ring 27, wherein the sealing ring 27 is arranged between the limiting block 26 and the stop block 28. A spring 29 is arranged between said stop 28 and the outer rod end of the venting rod 23.

The utility model provides a filter leakproofness batch detection equipment carries out the process that detects as follows:

the air channel port of the filter cylinder is aligned with the air outlet port 24 arranged on the air channel rod 23, the air channel rod 23 is pushed to move towards the inside of the air channel cavity 21, a placing space is reserved for the installation of one side of the air channel port of the filter cylinder, meanwhile, under the action of the spring 29, the stop block 28 is pushed to squeeze the sealing ring 27, the tightness is ensured, and then the other end of the filter cylinder is propped against the limit pad groove 301 of the clamping frame 3, so that the filter cylinder is fixed. After a plurality of filter cylinders are gradually installed according to the step, the valve of the gas cylinder is opened, gas is filled into the gas filling cavity frame 1, after the gas is uniformly distributed into each ventilation piece, the gas is filled into each filter cylinder, when the stable air pressure is reached in each filter cylinder, the whole detection device is placed into a water tank to observe whether bubbles are generated or not, and whether the air tightness of each filter cylinder is good or not is judged.

What has been described in this specification is merely an enumeration of possible forms of implementation for the inventive concept and may not be considered limiting of the scope of the present utility model to the specific forms set forth in the examples.

Claims

1. The utility model provides a filter leakproofness batch detection equipment, its characterized in that includes pond and the lift detection mechanism that holds water, lift detection mechanism includes inflatable chamber frame (1), clamping frame (3), support frame and cylinder, inflatable chamber frame (1) and clamping frame (3) interval set up and are connected fixedly with the connecting piece between them, inflatable chamber frame (1) are cuboid hollow cavity structure, and inflatable chamber frame (1) face along the interval of horizontal direction on the side of clamping frame (3) set up a plurality of ventilation piece (2), and every ventilation piece (2) all communicates with each other with inflatable chamber frame (1) gas circuit, and the one end that inflatable chamber frame (1) was kept away from to ventilation piece (2) is connected with the filter barrel, and the filter barrel is held fixedly between ventilation piece (2) and clamping frame (3);

the gas cylinder is connected with the gas charging cavity frame (1) through a pipeline with a valve, and gas in the gas cylinder can be charged into the filter cylinder body through the gas charging cavity frame (1) and the ventilation piece (2) in sequence;

the support frame is connected with the inflation cavity frame (1), and the ejector rod of the air cylinder is connected to the support frame, and under the driving of the ejector rod of the air cylinder, the support frame can drive the inflation cavity frame (1) and the clamping frame (3) to move up and down integrally, so that the inflated filter cylinder body can extend downwards below the water level in the water tank or upwards above the water level in the water tank.

2. The batch detection device for tightness of filters according to claim 1, wherein the air-filling cavity frame (1) and the clamping frame (3) are fixedly connected by a plurality of screw rods (4), screw holes for penetrating the screw rods (4) are formed in the clamping frame (3), one end of each screw rod (4) is fixedly welded to one side face of the air-filling cavity frame (1) facing the clamping frame (3), and the other end of each screw rod (4) horizontally penetrates through the screw holes in the clamping frame (3) and is fixed by nuts, so that the distance between the air-filling cavity frame (1) and the clamping frame (3) can be adjusted.

3. A batch detection apparatus for tightness of filters as claimed in claim 1, characterized in that a limit pad groove (301) is provided on a side of the holder (3) facing the air-filling chamber holder (1) at a position opposite to the air-filling member (2), and a limit pad portion is provided at one end of the filter cylinder, and the limit pad portion at one end of the filter cylinder is fitted in the limit pad groove (301) of the holder (3) when the filter cylinder is held between the air-filling member (2) and the holder (3).

4. The batch detection device for the tightness of the filters according to claim 1, wherein the ventilation piece (2) comprises a ventilation cavity (21), a cover body (22), a ventilation rod (23) and an air outlet interface (24), one end of the ventilation cavity (21) is provided with an air inlet and is welded on the ventilation cavity frame (1), a round hole is arranged on the ventilation cavity frame (1) at a position corresponding to the air inlet of the ventilation cavity (21), the air inlet of the ventilation cavity (21) is in butt joint with the round hole of the ventilation cavity frame (1), and the other end of the ventilation cavity (21) is matched and connected with the cover body (22);

the ventilation rod (23) is inserted into the ventilation cavity (21) along the cover body (22), a limit sealing structure is arranged between the ventilation rod (23) and the ventilation cavity (21), and a spring (29) is arranged between the limit sealing structure and the outer rod end of the ventilation rod (23); an air channel (25) is arranged in the air vent rod (23), and an air outlet interface (24) is arranged at the outer end of the air vent rod (23) and communicated with the air channel (25); the ventilation piece (2) is matched and communicated with the air passage port on the filter cylinder body through the air outlet interface (24).

5. The batch detection device for tightness of filters according to claim 4, wherein the limiting and sealing structure comprises a limiting block (26) arranged on the inner side wall of the ventilation cavity (21), a stop block (28) sleeved on the outer side of one end of the ventilation rod (23) and a sealing ring (27), and the sealing ring (27) is arranged between the limiting block (26) and the stop block (28).

6. A filter tightness batch inspection device as claimed in claim 5, characterized in that the spring (29) is arranged between the stop (28) and the outer rod end of the venting rod (23).