CN213120992U

CN213120992U - Air leakage detection device

Info

Publication number: CN213120992U
Application number: CN202021944111.5U
Authority: CN
Inventors: 文银
Original assignee: Kunshan Hengpu Hardware Co ltd
Current assignee: Kunshan Hengpu Hardware Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-04
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a gas leakage detection device, which comprises a bottom plate, the upper surface of the bottom plate is respectively bolted with a cover plate component, a placing component and a pressing component, the cover plate component comprises two groups of fixed blocks, the bottoms of the two groups of fixed blocks are all bolted on the upper surface of the bottom plate, the two groups of fixed blocks are rotatably connected with a cover plate, a first groove is arranged on one side of the cover plate, the placing component comprises a second bottom plate, the upper surface of the bottom plate is rotatably connected with a press shaft, the upper surface of the press shaft is rotatably connected with a press cover, the press cover is rotatably connected with a handle, a first gas hole is arranged on one side of the cover plate, a second gas hole is arranged on one side of the second bottom plate, the utility model aims to provide a gas leakage detection device, through the design of the device, whether the air, to solve the problems set forth in the background art described above.

Description

Air leakage detection device

Technical Field

The utility model relates to a gas leakage detection technical field specifically is a gas leakage detection device.

Background

The air valve is a special valve used for preventing the decompression wave in the transient process from generating negative pressure in the pipe, the air valve is usually arranged at the position of a high point where liquid column separation is likely to occur when the pressure in the pipe is lower than the atmospheric pressure when the pipe normally runs, the air valve is used for sucking air when the pressure in the pipe is higher than the atmospheric pressure and exhausting the air when the pressure in the pipe is higher than the atmospheric pressure, the valve can be automatically closed when the liquid in the pipe is full of the pipe in the exhaust process and the liquid is not allowed to be discharged into the atmosphere, the air valve is a respirator of the pipe and is a protector for the safety of the pipe, also called as a vent valve and an exhaust valve, but has the air suction function, so the air valve is called as more definite, and the air valve is called as; the large-caliber air valve with the functions of air exhaust and air intake comprises a high-speed air valve for air intake and exhaust, a composite air valve and the like; when water is filled into the pipeline, the faster the gas in the pipeline is discharged, the faster the water filling speed is; if the water pressure of the water filling is too high and the flow rate is too fast, the air valve quickly seals the ball, and water hammer is easy to generate; when the pipeline is in the drainage process, if the pipeline is not timely sucked into the pipeline through an air valve or an air suction valve, on one hand, drainage is not smooth, on the other hand, negative pressure is easy to occur, for common pipes, the negative pressure cannot cause harm, if the rigidity of some pipes is insufficient, such as large thin-wall steel pipes, the deformation of the geometric shapes of the pipes is easy to cause the fault of water leakage, and meanwhile, sewage and sludge outside the pipes can be sucked into the pipes, so that water supply safety is harmed, a certain amount of gas is usually dissolved in water, and the dissolution degree of the gas is changed along with the temperature and the pressure of the water. In the water conveying process, some gas is brought into the pipeline along with the water flow, and the gas is mixed in the water flow and gradually released, is accumulated at the top of the pipe, compresses the water passing section, increases extra head loss in the water conveying process, and therefore must be timely removed through an air valve.

However, the conventional air valve air leakage detection device has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leakage detection device, through the design of this device, but the short-term test detects out the air valve whether gas leakage, and labour saving and time saving has improved work efficiency to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection device comprises a base plate, wherein the upper surface of the base plate is respectively in bolted connection with a cover plate assembly, a placing assembly and a pressing assembly, the cover plate assembly comprises two groups of fixing blocks, the bottoms of the two groups of fixing blocks are all in bolted connection with the upper surface of the base plate, a cover plate is rotatably connected between the two groups of fixing blocks, a first groove is formed in one side of the cover plate, a first base plate is connected in the first groove through bolts, a first rubber pad is arranged on one side of the first base plate, second bolt holes are formed in four corners of the first rubber pad, the placing assembly comprises a second base plate, the bottom of the second base plate is in bolted connection with the upper surface of the base plate, a second rubber pad is arranged on the upper surface of the second base plate, a support column is fixedly connected to the upper surface of the second base plate and, the base bottom bolted connection is in the bottom plate upper surface, and the bottom plate upper surface rotates and is connected with the last item, the last item upper surface rotates and is connected with the gland, the gland rotates and is connected with the handle, first gas pocket has been seted up to apron one side, the second gas pocket has been seted up to second bottom plate one side.

Preferably, two sets of first bolt holes have all been seted up to fixed block one side and bottom plate one side symmetry, the fixed block passes through first bolt hole bolted connection in bottom plate upper surface.

Preferably, a handle frame is connected to one side of the cover plate through bolts.

Preferably, two sets of all rotate in the fixed block and be connected with the axis of rotation, the axis of rotation other end is all rotated and is connected in the apron.

Preferably, fourth bolt holes are symmetrically formed in four corners of the upper surface of the base and the upper surface of the bottom plate, and the base is connected to the upper surface of the bottom plate through the fourth bolt holes in a bolt mode.

Preferably, third bolt holes are symmetrically formed in four corners of the upper surface of the second base plate and one side of the base plate, and the second base plate is connected to the upper surface of the base plate through the third bolt holes in a bolt mode.

Preferably, the upper surface of the bottom plate is connected with a connecting frame through bolts, a fifth bolt hole and a sixth bolt hole are respectively and symmetrically formed in one side of the connecting frame, and the connecting frame is connected to the upper surface of the bottom plate through the fifth bolt hole through bolts.

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

the utility model discloses a bottom plate and apron subassembly and the design of placing subassembly and pressing components, through placing the air valve in second rubber pad top, make first rubber pad and the laminating of second rubber pad through rotating the apron, four group's support columns slide and peg graft in four group's second bolt holes, it rotates together to drive the gland through two sets of horizontal last item of hand-operated handles of manual operation, rethread handle longitudinal rotation gland makes two sets of last item tightly pressfitting live the apron, first gas pocket external connection air compressor machine and trachea, second gas pocket external connection trachea and flowmeter, if there is gas leakage gas can run through the product when the air compressor aerifys through first gas pocket inside the second gas pocket reachs the flowmeter, the spin also can float, otherwise not float and be exactly the product does not leak gas.

Drawings

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

fig. 2 is a schematic view of a partial top view of the placement module of the present invention;

fig. 3 is a schematic view of the local bottom structure of the cover plate assembly of the present invention.

In the figure: 1. a base plate; 2. a cover plate assembly; 201. a cover plate; 202. a fixed block; 203. a rotating shaft; 204. a first bolt hole; 205. a first groove; 206. a first base plate; 207. a first air hole; 208. a first rubber pad; 209. a second bolt hole; 3. placing the component; 301. a second base plate; 302. a second rubber pad; 303. a support pillar; 304. a second air hole; 305. a third bolt hole; 4. pressing the components; 401. pressing the shaft; 402. a gland; 403. a handle; 404. a base; 405. a fourth bolt hole; 5. a handle frame; 6. a connecting frame; 7. a fifth bolt hole; 8. and a sixth bolt hole.

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. 1-3, the present invention provides a technical solution: a gas leakage detection device comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is respectively connected with a cover plate component 2, a placing component 3 and a pressing component 4 through bolts, the cover plate component 2 comprises two groups of fixing blocks 202, the bottoms of the two groups of fixing blocks 202 are both connected with the upper surface of the bottom plate 1 through bolts, first bolt holes 204 are symmetrically formed in one side of the two groups of fixing blocks 202 and one side of the bottom plate 1, the fixing blocks 202 are connected with the upper surface of the bottom plate 1 through bolts through the first bolt holes 204, through bolted connection's design, be convenient for apron subassembly 2 installation and dismantlement also make things convenient for the later stage to change the maintenance, and 1 upper surface bolted connection of bottom plate has

link

6, and 6 one side of link has seted up fifth bolt hole 7 and sixth bolt hole 8 respectively the symmetry, and link 6 passes through 7 bolted connection in 1 upper surface of bottom plate of fifth bolt hole, through 8 bolted connection this device in the detection equipment of sixth bolt hole.

A cover plate 201 is rotatably connected between the two groups of fixing blocks 202, a rotating shaft 203 is rotatably connected in each group of fixing blocks 202, the other end of the rotating shaft 203 is rotatably connected in the cover plate 201, the cover plate 201 is rotatably connected and designed to be conveniently matched with the placing assembly 3 to press the air valve, a handle frame 5 is connected to one side of the cover plate 201 through a bolt, the cover plate 201 is manually rotated through the handle frame 5, a first groove 205 is formed in one side of the cover plate 201, a first bottom plate 206 is connected in the first groove 205 through a bolt, a first rubber pad 208 is arranged on one side of the first bottom plate 206 and matched with the first rubber pad 208 and a second rubber pad 302, second bolt holes 209 are formed in four corners of the first rubber pad 208, and the fourth group of second bolt holes;

the placing assembly 3 comprises a second base plate 301, the bottom of the second base plate 301 is connected to the upper surface of the base plate 1 through bolts, third bolt holes 305 are symmetrically formed in four corners of the upper surface of the second base plate 301 and one side of the base plate 1, the second base plate 301 is connected to the upper surface of the base plate 1 through the third bolt holes 305 through bolts, the placing assembly 3 is convenient to mount and dismount through the design of bolt connection, a second rubber pad 302 is also arranged on the upper surface of the second base plate 301 for later maintenance and repair, a support column 303 is fixedly connected to the upper surface of the second base plate 301 for placing the air valve, the support column 303 penetrates through the second rubber pad 302 and extends to the outside, and the four groups of support columns 303 and the four groups of second bolt holes;

the pressing component 4 comprises a base 404, the bottom of the base 404 is connected with the upper surface of the base plate 1 through a bolt, four corners of the upper surface of the base 404 and the upper surface of the base plate 1 are symmetrically provided with fourth bolt holes 405, the base 404 is connected with the upper surface of the base plate 1 through the fourth bolt holes 405 through a bolt, the pressing component 4 is convenient to mount and dismount through a bolt connection design, and the later period of tiger and maintenance are also convenient, the upper surface of the base plate 1 is rotatably connected with a pressing shaft 401, the upper surface of the pressing shaft 401 is rotatably connected with a pressing cover 402, the pressing cover 402 is rotatably connected with a handle 403 through two groups of handles 403, the pressing shaft 401 is driven to transversely rotate by the longitudinal rotation of the pressing cover 402 to press the cover plate 201, so that two sides of the air valve are tightly attached to the first rubber pad 208 and the second rubber pad 302 of the cover plate 201, one side of the, the second air hole 304 is communicated with the air pipe and the flowmeter, and when the rolling ball in the flowmeter is not moved, the air valve is free from air leakage.

The working principle is as follows: the device is bolted into the detection device through a sixth bolt hole 8, and by placing the air valve above the second rubber pad 302, the cover plate 201 is manually rotated by the handle frame 5 manually to enable the first rubber pad 208 and the second rubber pad 302 to be tightly attached to the air valve, the four groups of support columns 303 are inserted into the four groups of second bolt holes 209 in a sliding manner, two groups of handles 403 are manually operated to transversely press the shafts 401 to drive the pressing cover 402 to rotate together, then the pressing cover 402 is longitudinally rotated by the handles 403 to tightly press the two groups of pressing shafts 401 on the cover plate 201, the air compressor and the air pipe are connected outside the first air hole 207, the air pipe and the flowmeter are connected outside the second air hole 304, when the air compressor is started, air can penetrate through the product through the second air hole 304 to reach the inside of the flow meter if air leakage exists in the first air hole 207, the rolling ball inside the flow meter can float, and therefore air leakage of the product is indicated, otherwise, the rolling ball inside the flow meter does not float, and therefore air leakage of the product is indicated.

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. A gas leakage detection device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is respectively in bolted connection with a cover plate assembly (2), a placing assembly (3) and a pressing assembly (4), the cover plate assembly (2) comprises two groups of fixing blocks (202), the bottoms of the two groups of fixing blocks (202) are all in bolted connection with the upper surface of the bottom plate (1), a cover plate (201) is rotatably connected between the two groups of fixing blocks (202), one side of the cover plate (201) is provided with a first groove (205), the first groove (205) is internally connected with a first bottom plate (206) through bolts, one side of the first bottom plate (206) is provided with a first rubber pad (208), four corners of the first rubber pad (208) are all provided with second bolt holes (209), the placing assembly (3) comprises a second bottom plate (301), the bottom of the second bottom plate (301) is in bolted connection with the upper surface of the bottom plate (1), and the upper surface of the second bottom plate (, fixed surface is connected with support column (303) on second bottom plate (301), support column (303) run through in second rubber pad (302) and extend to the outside, pressing components (4) include base (404), base (404) bottom bolted connection is in bottom plate (1) upper surface, and bottom plate (1) upper surface rotates and is connected with last axle (401), last surface rotation of last axle (401) is connected with gland (402), gland (402) rotate and are connected with handle (403), first gas pocket (207) have been seted up to apron (201) one side, second gas pocket (304) have been seted up to second bottom plate (301) one side.

2. A gas leak detecting device according to claim 1, characterized in that: two sets of first bolt hole (204) have all been seted up to fixed block (202) one side and bottom plate (1) one side symmetry, fixed block (202) are through first bolt hole (204) bolted connection in bottom plate (1) upper surface.

3. A gas leak detecting device according to claim 1, characterized in that: and one side of the cover plate (201) is connected with a handle frame (5) through a bolt.

4. A gas leak detecting device according to claim 1, characterized in that: two sets of all rotate in fixed block (202) and be connected with axis of rotation (203), axis of rotation (203) other end all rotates and connects in apron (201).

5. A gas leak detecting device according to claim 1, characterized in that: fourth bolt holes (405) have been seted up to base (404) upper surface four corners and bottom plate (1) upper surface equal symmetry, base (404) pass through fourth bolt hole (405) bolted connection in bottom plate (1) upper surface.

6. A gas leak detecting device according to claim 1, characterized in that: third bolt holes (305) have been all seted up to second bottom plate (301) upper surface four corners and bottom plate (1) one side symmetry, second bottom plate (301) are through third bolt hole (305) bolted connection in bottom plate (1) upper surface.

7. A gas leak detecting device according to claim 1, characterized in that: the upper surface of the base plate (1) is connected with a connecting frame (6) through bolts, a fifth bolt hole (7) and a sixth bolt hole (8) are symmetrically formed in one side of the connecting frame (6) respectively, and the connecting frame (6) is connected to the upper surface of the base plate (1) through the fifth bolt hole (7) through bolts.