CN219142083U - Gas equipment maintenance device - Google Patents

Abstract

The utility model discloses a gas equipment maintenance device which comprises a mounting plate, wherein a connecting pipe is communicated with the left side of the mounting plate, a mounting head is communicated with the left side of the connecting pipe, and a barometer is arranged on the left side of the mounting head. The utility model is connected with the air pipeline of the expansion tank of the heating furnace through the mounting plate, then the air in the expansion tank reaches the air pressure gauge through the connecting pipe, so the air pressure gauge can measure the air pressure in the expansion tank, if the air pressure is too small, the air charging nozzle can be inflated through twisting the cap, the air is supplemented to the expansion tank, when the air pressure gauge detects that the pressure is too large, meanwhile, the air pressure in the connecting pipe can also exert certain thrust on the concave block, the concave block can squeeze the spring, at the moment, the air pressure on the air pressure gauge is lifted, the spring can be exerted with more pressure, the concave block can push the limit block to be far away from the inner wall of the limit groove through the movable rod, at the moment, the exhaust hole can be gradually separated from the contact with the sealing ring, and the excessive air pressure can be discharged from the exhaust hole.

Description

Gas equipment maintenance device

Technical Field

The utility model relates to the technical field of fuel gas, in particular to a maintenance device for fuel gas equipment.

Background

The heating stove is an important gas device, and it uses gas as the heat source, and the heating stove includes the expansion tank, for safe operation, needs the internal atmospheric pressure of timing detection expansion tank, when pressure is less than the requirement, need carry out the back-up to the expansion tank, when pressure is higher than the requirement, need carry out the pressure release to the expansion tank.

For example, in the gas equipment maintenance device of application number 202020674384.6, the first valve is installed on the gas pipeline of the expansion tank of the heating stove, then the gas in the expansion tank is connected with the first valve, then the gas in the expansion tank reaches the pressure measuring meter through the first valve and the gas charging nozzle, the pressure measuring meter can measure the gas pressure in the expansion tank, if the measured gas pressure is smaller than the required pressure value, the connection between the gas charging nozzle and the first valve can be detached, and then the gas charging device is utilized to supplement the pressure for the expansion tank, otherwise, if the measured gas pressure is greater than the required pressure value, the connection between the gas charging nozzle and the first valve can be detached, and then the pressure is released for the expansion tank through the first valve, but the patent staff needs to detect manual pressure release frequently, the operation is more complex in the society with higher and higher degree of automation at present, and is very inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and aims to provide a gas equipment maintenance device for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas equipment maintenance device, includes the mounting panel, the left side intercommunication of mounting panel has the connecting pipe, the left side intercommunication of connecting pipe has the installation head, the left side of installation head is provided with the barometer, the top and the bottom of connecting pipe communicate respectively and have pressure release subassembly and charging connector, pressure release subassembly includes the pressure release piece, the bleeder vent has been seted up to the inner chamber of pressure release piece, the bottom intercommunication of bleeder vent has the exhaust duct, the inner chamber swing joint of bleeder vent has the movable rod.

Preferably, the bottom of the movable rod is fixedly connected with a concave block, and the two sides of the inner cavity of the concave block are provided with exhaust holes.

Preferably, a sealing ring is arranged on the inner surface of the exhaust groove, and a spring is sleeved on the surface of the movable rod.

Preferably, the top of movable rod fixedly connected with stopper, the top intercommunication of bleeder vent has the spacing groove.

Preferably, the outer surface of stopper all is provided with sealed pad, sealed pad closely laminates with the inner wall of spacing groove.

Preferably, a cover cap is arranged at the bottom of the charging connector, and mounting holes are formed in the surface of the mounting plate.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is connected with the air pipeline of the expansion tank of the heating furnace through the mounting plate, then the air in the expansion tank reaches the air pressure gauge through the connecting pipe, so the air pressure gauge can measure the air pressure in the expansion tank, if the air pressure is too small, the air charging nozzle can be inflated through twisting the cap, the air is supplemented to the expansion tank, when the air pressure gauge detects that the pressure is too large, meanwhile, the air pressure in the connecting pipe can also exert certain thrust on the concave block, the concave block can squeeze the spring, at the moment, the air pressure on the air pressure gauge is lifted, the spring can be exerted with more pressure, the concave block can push the limit block to be far away from the inner wall of the limit groove through the movable rod, at the moment, the air vent can be gradually separated from the sealing ring, and the excessive air pressure can be discharged from the air vent until the air pressure is reduced to the normal level of the air pressure gauge, at the moment, the air vent can be sealed again, the automatic pressure releasing function is realized, thus the manual detection can not be carried out by staff, and the workload of staff is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the present utility model;

FIG. 3 is a perspective view of a concave block in the structure of the present utility model;

fig. 4 is an enlarged view of a portion of fig. 2 a, which is a structural view of the present utility model.

In the figure: 1. a mounting plate; 2. a connecting pipe; 3. a mounting head; 4. an air pressure gauge; 5. a pressure relief assembly; 501. a pressure release block; 502. ventilation holes; 503. an exhaust groove; 504. a movable rod; 505. a concave block; 506. an exhaust hole; 507. a seal ring; 508. a spring; 509. a limiting block; 510. a limit groove; 511. a sealing gasket; 6. an air charging nozzle; 7. capping; 8. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a gas equipment maintenance device, including mounting panel 1, the left side intercommunication of mounting panel 1 has connecting pipe 2, the left side intercommunication of connecting pipe 2 has mounting head 3, the left side of mounting head 3 is provided with barometer 4, the top and the bottom of connecting pipe 2 communicate respectively and have pressure release subassembly 5 and charging connector 6, pressure release subassembly 5 includes pressure release piece 501, bleeder vent 502 has been seted up to the inner chamber of pressure release piece 501, the bottom intercommunication of bleeder vent 502 has air vent 503, the inner chamber swing joint of bleeder vent 502 has movable rod 504, be connected with the gas line of heating stove expansion tank through mounting panel 1, then the gas in the expansion tank passes through connecting pipe 2 and reaches barometer 4, then barometer 4 can measure the atmospheric pressure in the expansion tank, if the atmospheric pressure is too little, then the accessible twists open block 7 and aerifys charging connector 6, supply gas for the expansion tank, detect the atmospheric pressure when barometer 4, also can exert certain thrust to concave piece 505, and concave piece 505 can extrude spring 508 at this moment, the promotion on the barometer 4, then can apply pressure 508 to the pressure, and the movable rod 506 can be kept away from the atmospheric pressure release 506 to the atmospheric pressure can be carried out to the normal pressure step-by-step to the people, thereby realize the atmospheric pressure can's that can't be out the manual pressure release 506 is carried out to the air pressure is reduced from the air vent 506, the side of the pressure release piece 506, the work is carried out, and the normal person can be kept away from the pressure side by the pressure-free from the side of pressure has been kept down, and is kept down by the pressure of pressure-stand, and is opened.

Specifically, the bottom of movable rod 504 is fixedly connected with concave block 505, and exhaust holes 506 are all opened on both sides of concave block 505 inner chamber.

Specifically, a sealing ring 507 is provided on the inner surface of the exhaust groove 503, and a spring 508 is sleeved on the surface of the movable rod 504.

Specifically, a limiting block 509 is fixedly connected to the top of the movable rod 504, and a limiting groove 510 is communicated with the top of the air hole 502.

Specifically, the surface of stopper 509 all is provided with sealed pad 511, and sealed pad 511 closely laminates with the inner wall of spacing groove 510, through the setting of pressure release piece 501, bleeder vent 502, exhaust groove 503, movable rod 504, concave block 505, exhaust hole 506, sealing washer 507, spring 508, stopper 509, spacing groove 510 and sealed pad 511, can carry out automatic pressure release to the gas of heating stove expansion tank.

Specifically, the bottom of charging connector 6 is provided with lid 7, and mounting hole 8 has been seted up on the surface of mounting panel 1, through the setting of lid 7, can protect charging connector 6, and the setting of mounting hole 8 can be convenient to carry out the connection installation with the water tank of heating stove inflation.

When the air pressure gauge is used, the air pipeline of the expansion tank of the heating furnace is connected through the mounting plate 1, then the air in the expansion tank reaches the air pressure gauge 4 through the connecting pipe 2, then the air pressure gauge 4 can measure the air pressure in the expansion tank, if the air pressure is too small, the air inlet 6 can be inflated through twisting the cap 7, the air is supplemented to the expansion tank, when the air pressure gauge 4 detects that the pressure is too large, meanwhile, the air pressure in the connecting pipe 2 can also exert a certain thrust on the concave block 505, the concave block 505 can squeeze the spring 508, at the moment, the air pressure on the air pressure gauge 4 is lifted, then the spring 508 can be exerted to be more pressure, the concave block 505 can push the limiting block 509 to be far away from the inner wall of the limiting groove 510 through the movable rod 504, at the moment, the air outlet 506 can be gradually separated from the contact with the sealing ring 507, and the too large air pressure can be discharged from the air outlet 506 until the air pressure is reduced to the normal level of the air pressure gauge 4, at the moment, the air outlet 502 can be sealed again, the automatic pressure releasing function can be realized, the manual detection can not be carried out by a worker frequently, and the workload of a worker is reduced.

The standard parts used in the application file can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the control method belongs to common knowledge in the art, and the application file is mainly used for protecting a mechanical device, so the control mode and circuit connection are not explained in detail.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Gas equipment maintenance device, including mounting panel (1), its characterized in that: the left side intercommunication of mounting panel (1) has connecting pipe (2), the left side intercommunication of connecting pipe (2) has installation head (3), the left side of installation head (3) is provided with barometer (4), the top and the bottom of connecting pipe (2) communicate respectively and have pressure release subassembly (5) and charging connector (6), pressure release subassembly (5) are including pressure release piece (501), bleeder vent (502) have been seted up to the inner chamber of pressure release piece (501), the bottom intercommunication of bleeder vent (502) has air vent (503), the inner chamber swing joint of bleeder vent (502) has movable rod (504).

2. The gas plant maintenance apparatus according to claim 1, wherein: the bottom of movable rod (504) is fixedly connected with concave block (505), exhaust hole (506) have all been seted up to both sides of concave block (505) inner chamber.

3. The gas plant maintenance apparatus according to claim 2, wherein: the inner surface of the exhaust groove (503) is provided with a sealing ring (507), and the surface of the movable rod (504) is sleeved with a spring (508).

4. A gas plant maintenance apparatus according to claim 3, wherein: the top of movable rod (504) fixedly connected with stopper (509), the top intercommunication of bleeder vent (502) has spacing groove (510).

5. The gas plant maintenance apparatus according to claim 4, wherein: the outer surfaces of the limiting blocks (509) are respectively provided with a sealing gasket (511), and the sealing gaskets (511) are tightly attached to the inner walls of the limiting grooves (510).

6. The gas plant maintenance apparatus according to claim 1, wherein: the bottom of charging connector (6) is provided with block (7), mounting hole (8) have been seted up on the surface of mounting panel (1).

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