CN213748960U

CN213748960U - Anti-blocking durable leak detector

Info

Publication number: CN213748960U
Application number: CN202022668221.XU
Authority: CN
Inventors: 程伯华
Original assignee: Zhaoqing Jinhong Intelligent Technology Co ltd
Current assignee: Zhaoqing Jinhong Intelligent Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-20
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a leak hunting equipment technical field, and disclose a prevent blockking up durable leak hunting machine, including frame and leak hunting machine control box, the outer wall of leak hunting machine control box and the outer wall fixed connection of frame, circular through-hole has been seted up on the top of frame, and the pore wall fixedly connected with electric putter of circular through-hole, electric putter's the hollow piece of output fixedly connected with, the lower fixed surface intercommunication of hollow piece has a plurality of solenoid valves, the bottom mounting intercommunication of a plurality of solenoid valves has the air duct, fixing hole has been seted up to the outer wall of air duct, and fixing hole's pore wall fixedly connected with pressure sensor, the apron has been cup jointed jointly to the outer wall of a plurality of air ducts. The utility model provides high leak hunting machine filtration's effect makes the leak hunting machine have the anti-clogging function simultaneously, has improved the reliability and the life of leak hunting machine work, has also improved the detection efficiency of leak hunting machine, and can reduce the power consumption of leak hunting machine, and then can reduce the use cost of leak hunting machine.

Description

Anti-blocking durable leak detector

Technical Field

The utility model relates to a leak hunting equipment technical field especially relates to a prevent blockking up durable leak hunting machine.

Background

The leak detection machine is also called as a leak detector, the leak detection machine mainly seals a container and a controlled article through detecting the air tightness of the container or the controlled article, the detection principle of the leak detection machine enables the container and the controlled article to be sealed firstly, then air is filled into the container or the controlled article, the pressure condition of the container or the controlled article is observed through a display screen of a pressure sensor and a leak detection control box after the air filling is finished, if the pressure is not changed, the air tightness of the container or the controlled article is excellent, if the pressure sensed by the pressure sensor is gradually reduced, the surface can be easily formed, or the place with air leakage of the controlled article can be formed, and the leak detection machine has defects.

The existing leakage detecting machine is poor in use process due to poor air filtering effect, dust in air is easily blocked by the valve, meanwhile, related valves need to be frequently replaced to guarantee normal work of the leakage detecting machine, the detection efficiency of the leakage detecting machine can be influenced, the use cost of the leakage detecting machine is increased, and the working reliability of the leakage detecting machine is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art leak hunting machine and being relatively poor because of the air filter effect at the in-process that uses, lead to dust in the air to block up the valve easily, still need frequently to change relevant valve guarantee leak hunting machine normal work simultaneously, not only can influence the detection efficiency of leak hunting machine, still increased the use cost of leak hunting machine to and influence the problem of leak hunting machine operational reliability, and the durable leak hunting machine of jam prevention that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a durable anti-blocking leak detector comprises a frame and a leak detector control box, wherein the outer wall of the leak detector control box is fixedly connected with the outer wall of the frame, a circular through hole is formed in the top end of the frame, an electric push rod is fixedly connected with the hole wall of the circular through hole, an output end of the electric push rod is fixedly connected with a hollow block, the lower surface of the hollow block is fixedly communicated with a plurality of electromagnetic valves, air guide pipes are fixedly communicated with the bottom ends of the electromagnetic valves, fixing through holes are formed in the outer wall of the air guide pipes, pressure sensors are fixedly connected with the hole wall of the fixing through holes, a cover plate is jointly sleeved on the outer wall of the air guide pipes, a sealing gasket is fixedly connected with the lower surface of the cover plate, a placing seat and a push rod switch are fixedly connected with the upper surface of the frame, a filter cylinder is fixedly connected with the outer wall of the frame, an air pump is fixedly connected with the upper surface of the filter cylinder, the output of air pump and the fixed surface of the last fixed surface intercommunication of cartridge filter, the screw thread has been seted up to the inner wall of cartridge filter, the bottom inner wall threaded connection of cartridge filter has the screw thread lid, the lower fixed surface intercommunication of screw thread lid has the hose, the output of hose and the fixed intercommunication of the outer wall of hollow block, the inner wall fixedly connected with filter equipment of screw thread lid.

Preferably, filtering mechanism includes two bracing pieces with screw cap inner wall fixed connection, two the common fixedly connected with toper in top of bracing piece supports the otter board, the outer wall fixedly connected with toper of toper support otter board filters the screen panel, the outer wall fixed hub connection that the toper was filtered the screen panel has the fender ring, the lateral wall that keeps off the ring and the inner wall swing joint of cartridge filter, keep off two connecting rods of the last fixed surface of ring, two the top fixedly connected with of connecting rod filters the otter board, filter the lateral wall of otter board and the inner wall swing joint of cartridge filter.

Preferably, the lower surface of the filter cylinder is fixedly connected with a sealing ring.

Preferably, the upper surface of the filter screen plate is fixedly connected with a filter gauze.

Preferably, a plurality of limiting holes are formed in the top end of the rack, limiting rods are movably connected to the hole walls of the limiting holes, and the bottom ends of the limiting rods are fixedly connected with the upper surface of the hollow block.

Preferably, the material of the conical filter screen cover is glass fiber.

Compared with the prior art, the utility model provides a prevent blockking up durable leak hunting machine possesses following beneficial effect:

the anti-blocking durable leak detector is provided with the conical filter screen, the filter gauze, the filter screen plate and the pressure sensor, when the leak detector needs to leak a leak for an object to be detected, firstly, the object to be detected is placed on the placing seat, then the electric push rod is started through the push rod switch, the electric push rod enables the hollow block to move downwards, the air guide pipe is inserted into the object to be detected, meanwhile, the top opening of the object to be detected is in contact with the sealing gasket for sealing, then, the pressure sensor, the electromagnetic valve and the air pump are started through the leak detector control box, the air pump conveys outside air to the filter cylinder, the air is sequentially filtered by the filter gauze, the filter screen plate and the conical filter screen plate for multiple times in the filter cylinder, wherein the conical filter screen plate of glass fiber carries out low-resistance high-efficiency filtration, and the non-metal material property of the glass fiber can reach the state of several microns to twenty microns in diameter, the micron state can filter particle dust and various suspended matters below 0.5um, thereby avoiding the phenomenon that the valve body is blocked by the dust, prolonging the service life of the equipment, simultaneously, the cross section of the bulge is conical, enhancing the contact area of air, further reducing exhaust resistance, improving filtering effect, further ensuring that the dust can be quickly filtered, simultaneously, the air resistance for filtering is low, reducing the consumption of electric energy of the equipment, then, clean air is conveyed into the hollow block through the hose, finally, enters into an object to be detected for leakage through the electromagnetic valve and the air duct, then, the electromagnetic valve is closed, then, the pressure change of the pressure is observed on the display screen of the control box of the leakage detector through the pressure sensor, if the pressure value is not changed, the object to be detected for leakage is qualified, otherwise, the mechanism improves the air filtering effect of the leakage detector, and simultaneously, the leakage detector has the function of blocking prevention, the reliability and the life of leak hunting machine work have been improved, the detection efficiency of leak hunting machine has also been improved, and can reduce the power consumption of leak hunting machine, and then can reduce the use cost of leak hunting machine.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model provides high leak hunting machine filtration's effect makes the leak hunting machine have the anti-clogging function simultaneously, has improved the reliability and the life of leak hunting machine work, has also improved the detection efficiency of leak hunting machine, and can reduce the power consumption of leak hunting machine, and then can reduce the use cost of leak hunting machine.

Drawings

Fig. 1 is a schematic structural diagram of an anti-clogging durable leak detector provided by the utility model;

fig. 2 is the utility model provides a prevent blockking up durable leak hunting machine A part's schematic structure diagram.

In the figure: 1 frame, 2 leak hunting machine control box, 3 hollow block, 4 electric putter, 5 solenoid valves, 6 air ducts, 7 pressure sensor, 8 apron, 9 filtering mechanism, 91 bracing piece, 92 toper support otter board, 93 toper filter screen panel, 94 fender ring, 95 connecting rods, 96 filter otter board, 10 sealed pads, 11 place the seat, 12 push rod switches, 13 cartridge filter, 14 air pumps, 15 thread cover, 16 hoses, 17 sealing rings, 18 filter gauze, 19 gag lever post.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an anti-clogging durable leak detector comprises a frame 1 and a leak detector control box 2, the outer wall of the leak detector control box 2 is fixedly connected with the outer wall of the frame 1, a circular through hole is formed at the top end of the frame 1, an electric push rod 4 is fixedly connected with the wall of the circular through hole, an output end of the electric push rod 4 is fixedly connected with a hollow block 3, the lower surface of the hollow block 3 is fixedly communicated with a plurality of electromagnetic valves 5, the bottom ends of the electromagnetic valves 5 are fixedly communicated with air guide tubes 6, the outer wall of the air guide tube 6 is provided with a fixed through hole, the wall of the fixed through hole is fixedly connected with a pressure sensor 7, the outer walls of the air guide tubes 6 are jointly sleeved with a cover plate 8, the lower surface of the cover plate 8 is fixedly connected with a sealing gasket 10, the upper surface of the frame 1 is fixedly connected with a placing seat 11 and a push rod switch 12, the outer wall of the frame 1 is fixedly connected with a filter cylinder 13, and the upper surface of the filter cylinder 13 is fixedly connected with an air pump 14, the output of air pump 14 communicates with the fixed surface of cartridge filter 13, and the screw thread is seted up to the inner wall of cartridge filter 13, and the bottom inner wall threaded connection of cartridge filter 13 has screw cap 15, and the lower fixed surface intercommunication of screw cap 15 has hose 16, and the output of hose 16 communicates with the outer wall of hollow block 3 is fixed, and the inner wall fixedly connected with filter mechanism 9 of screw cap 15.

The filtering mechanism 9 comprises two supporting rods 91 fixedly connected with the inner wall of the threaded cover 15, the top ends of the two supporting rods 91 are fixedly connected with a conical supporting screen 92 together, the outer wall of the conical supporting screen 92 is fixedly connected with a conical filtering screen 93, the outer wall of the conical filtering screen 93 is fixedly sleeved with a baffle ring 94, the side wall of the baffle ring 94 is movably connected with the inner wall of the filtering cylinder 13, the upper surface of the baffle ring 94 is fixedly connected with two connecting rods 95, the top ends of the two connecting rods 95 are fixedly connected with a filtering screen 96, the side wall of the filtering screen 96 is movably connected with the inner wall of the filtering cylinder 13, this mechanism has improved leak hunting machine filtration's effect, makes the leak hunting machine have simultaneously and prevents blockking up the function, has improved the reliability and the life of leak hunting machine work, has also improved the detection efficiency of leak hunting machine, and can reduce the power consumption of leak hunting machine, and then can reduce the use cost of leak hunting machine.

The lower surface fixed connection of cartridge filter 13 has sealing ring 17, and sealing ring 17 can ensure the leakproofness that screw cap 15 connects.

The upper surface of the filter screen plate 96 is fixedly connected with filter gauze 18, and the filter gauze 18 is used for preliminary filtration, so that the filtering effect of the leak detector can be improved.

A plurality of spacing holes have been seted up on the top of frame 1, and the pore wall swing joint in spacing hole has gag lever post 19, and the bottom of gag lever post 19 is connected with the last fixed surface of hollow block 3, and gag lever post 19 can ensure the stability that hollow block 3 removed.

The material of toper filter screen panel 93 is glass fiber, glass fiber's toper filter screen panel 93 carries out low resistance high efficiency filtration, and the electrodeless non-metallic material attribute of glass fiber, its diameter can reach under the state of several microns to twenty several meters microns, the micron state can filter granule dust and various suspended solids below 0.5um, thereby stop to take place the phenomenon that the dust blocks up the valve body and take place, improve equipment's life, simultaneously bellied cross-section is the toper can strengthen the area of contact of air, and then reduced exhaust resistance, improve the filter effect, pressure sensor 7, solenoid valve 5, air pump 14, electric putter 4 and push rod switch 12 all pass through leak detector control box 2 and external power source electric connection, this electric connection is prior art, and belong to the technical means that the personnel of this field are used conventionally, therefore not repeated.

In the utility model, when the leak detector needs to detect the leak of the object to be detected, firstly, the object to be detected is placed on the placing seat 11, then the electric push rod 4 is started through the push rod switch 12, the electric push rod 4 makes the hollow block 3 move downwards, and the air duct 6 is inserted into the object to be detected, simultaneously, the top opening of the object to be detected is in contact sealing with the sealing gasket 10, then the pressure sensor 7, the electromagnetic valve 5 and the air pump 14 are started through the control box 2 of the leak detector, the air pump 14 conveys the outside air to the filter cylinder 13, the air is filtered for many times through the filter gauze 18, the filter screen plate 96 and the conical filter screen cover 93 in sequence in the filter cylinder 13, wherein the conical filter screen cover 93 of the glass fiber carries out low-resistance high-efficiency filtration, and the electrodeless nonmetal material property of the glass fiber, the diameter of the glass fiber can reach the state of several microns to twenty microns, the micron state can filter the particle dust and various suspended matters below 0.5 micron state, thereby avoiding the occurrence of the phenomenon that the valve body is blocked by dust, prolonging the service life of the device, simultaneously, the contact area of the convex section is conical, which can be enhanced than the air, further reducing the exhaust resistance, improving the filtering effect, further ensuring the dust can be rapidly filtered, simultaneously, the air resistance of the filtering is low, reducing the consumption of the electric energy of the device, then, the clean air is conveyed into the hollow block 3 through the hose 16, finally, the air enters the object to be detected and leaked through the electromagnetic valve 5 and the air duct 6, then, the electromagnetic valve 5 is closed, then, the pressure change of the object to be detected and leaked is observed on the display screen of the control box 2 of the leak detector through the pressure sensor 7, if the pressure value is not changed, the object to be detected and leaked is qualified, otherwise, the air filtering effect of the leak detector is improved, meanwhile, the leak detector has the anti-blocking function, the working reliability and the service life of the leak detector are improved, the detection efficiency of the leak detector is also improved, the power consumption of the leak detector can be reduced, and the use cost of the leak detector can be reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-blocking durable leak detector comprises a rack (1) and a leak detector control box (2), and is characterized in that the outer wall of the leak detector control box (2) is fixedly connected with the outer wall of the rack (1), a round through hole is formed in the top end of the rack (1), an electric push rod (4) is fixedly connected with the hole wall of the round through hole, an output end of the electric push rod (4) is fixedly connected with a hollow block (3), a plurality of electromagnetic valves (5) are fixedly communicated with the lower surface of the hollow block (3), an air guide pipe (6) is fixedly communicated with the bottom ends of the electromagnetic valves (5), a fixing through hole is formed in the outer wall of the air guide pipe (6), a pressure sensor (7) is fixedly connected with the hole wall of the fixing through hole, a cover plate (8) is jointly sleeved on the outer wall of the air guide pipe (6), and a sealing gasket (10) is fixedly connected with the lower surface of the cover plate (8), seat (11) and push rod switch (12) are placed to the last fixed surface of frame (1), the outer wall fixedly connected with cartridge filter (13) of frame (1), the last fixed surface of cartridge filter (13) is connected with air pump (14), the output of air pump (14) and the last fixed surface of cartridge filter (13) communicate, the inner wall of cartridge filter (13) is seted up threadedly, the bottom inner wall threaded connection of cartridge filter (13) has screw cap (15), the lower fixed surface intercommunication of screw cap (15) has hose (16), the output of hose (16) and the outer wall fixed intercommunication of hollow block (3), the inner wall fixedly connected with filter mechanism (9) of screw cap (15).

2. The anti-blocking durable leak detector according to claim 1, wherein the filtering mechanism (9) comprises two supporting rods (91) fixedly connected with the inner wall of the threaded cap (15), the top ends of the two supporting rods (91) are fixedly connected with a conical supporting mesh plate (92) together, the outer wall of the conical supporting mesh plate (92) is fixedly connected with a conical filtering mesh cover (93), the outer wall of the conical filtering mesh cover (93) is fixedly sleeved with a baffle ring (94), the side wall of the baffle ring (94) is movably connected with the inner wall of the filter cartridge (13), the upper surface of the baffle ring (94) is fixedly connected with two connecting rods (95), the top ends of the two connecting rods (95) are fixedly connected with a filtering mesh plate (96), and the side wall of the filtering mesh plate (96) is movably connected with the inner wall of the filter cartridge (13).

3. Anti-clogging durable leak detector according to claim 1, characterized in that a sealing ring (17) is fixedly attached to the lower surface of the filter cartridge (13).

4. The robust leak detector of claim 2, wherein a filter gauze (18) is fixedly attached to the upper surface of said filter screen panel (96).

5. The anti-clogging durable leak detector according to claim 1, characterized in that a plurality of limiting holes are formed in the top end of the frame (1), a limiting rod (19) is movably connected to the wall of each limiting hole, and the bottom end of each limiting rod (19) is fixedly connected with the upper surface of the hollow block (3).

6. The robust leak detector of claim 2, wherein said conical screen (93) is formed of fiberglass.