CN208669550U - Air compressor safety valve - Google Patents

Abstract

The utility model discloses air compressor safety valves, including air compressor safety-valve main body, shell and connector, the periphery of air compressor safety-valve main body is provided with shell, housing nests are connected in air compressor safety-valve main body, the left and right side position of shell is provided with connector, connector is fixedly connected on the shell, interior of shell top center position is provided with portable pillar, portable pillar is flexibly connected on the shell, valve is set, by changeover valve to drive column spinner to be rotated, so that portable pillar be able to carry out it is up and down, rubber ring is set, it can be squeezed by the activity of portable pillar, rubber ring is closely closed air compressor safety-valve body interior, achieve the effect that ventilation is held one's breath, can effectively air compressor be protected by safety-valve body interior simultaneously, body The safety for having showed air compressor safety-valve main body itself will have extensive prospect of the application in future.

Description

Air compressor safety valve

Technical field

The utility model relates to technical field of air compression, specially air compressor safety valve.

Background technique

Valve (Valve) is the mechanical device of flow, flow direction, pressure, temperature of fluid media (medium) of control flowing etc., valve It is component basic in pipe-line system.Valve pipe fitting technically with pump, begged for often as an individual classification By.Valve available manual or handwheel, handle or pedal operation, can also change the pressure of fluid media (medium), temperature by controlling Degree and changes in flow rate.Valve can carry out continuous or duplicate operation to these variations, such as in hot-water heating system or steam boiler The safety valve of installation.In more complicated control system according to external input (adjust and flow through the continually changing set-point of pipeline) It needs using autocontrol valve.Autocontrol valve is not required to manual operation according to its input and setting, accurately controls valve The requirements of fluid media (medium).Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized equal valves material.

But existing air-compressor valve, due to being not provided with limit protection layer inside air-compressor valve, thus Portable pillar is caused to squeeze when activity is closed with air-compressor valve inner cavity, it is easy to cause in air-compressor valve Portion's deformation, causes the service life of air-compressor valve itself to reduce, while but also sky inside air-compressor valve Air-flow goes out, so that the effect of compressed air be not achieved.

So how design air compressor safety valve, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide air compressor safety valves, unlimited to solve to propose in above-mentioned background technique The problem of position protective layer.

To achieve the above object, the utility model provides the following technical solutions: air compressor safety valve, including air pressure Contracting machine safety-valve main body, shell and connector, the periphery of the air compressor safety-valve main body is provided with shell, described Housing nests are connected in air compressor safety-valve main body, and the left and right side position of the shell is provided with connector, The connector is fixedly connected on the shell, and interior of shell top center position is provided with portable pillar, and the portable pillar is living On the shell, the bosom position of the shell is provided with ventilation cabin for dynamic connection, and the ventilation cabin is fixedly connected inside the shell, Position is provided with leaf of hinge among the top and bottom of the connector, and the leaf of hinge is movably connected on connector, described Position is provided with threaded connection mouth among the right side of connector, and the threaded connection mouth, which runs through, to be connected on connector, described outer The top center position of shell is provided with connecting tube, and the connecting tube is fixedly connected on the shell, the top portion of the connecting tube It is provided with splicing column, the splicing column is fixedly connected in connecting tube, and the top portion of the splicing column is provided with connection ring, institute It states connection ring insertion to be connected on splicing column, the top center position of the connection ring is provided with adjusting nut, the adjusting spiral shell Mother is movably connected in connection ring, and the top center position of the adjusting nut is provided with column spinner, and the column spinner activity connects It connects on adjusting nut, the top portion of the column spinner is provided with valve, and the valve is fixedly connected on column spinner.

Further, inner cavity is provided on the inside of the shell, the inner cavity is fixedly connected inside the shell.

Further, the bottom end of the portable pillar is provided with rubber ring, and the rubber ring is fixedly connected in portable pillar.

Further, position is provided with limit protection layer among the intracavity bottom of the inner cavity, and the limit protection layer is solid Surely it is connected to interior intracavitary.

Further, the top portion of the leaf of hinge is provided with buckle, and the buckle is movably connected on leaf of hinge.

Further, the shape of the adjusting nut is intermediate through the six water chestnut columns for having cylindrical bore.

Further, the rubber ring has a kind of rubber that holding one's breath property is fabulous to be made.

Compared with prior art, the utility model has the beneficial effects that this kind of air compressor safety valve, setting connection Head can be connected through a screw thread mouth and air compressor safety-valve main body is connected on specified air compressor, setting card Button, can by buckle, so that air compressor safety-valve main body, can pass through after connect air compressor buckle to its into The secondary fixation of row, enables air compressor safety-valve main body is stable to be fixed to each other with air compressor, prevents air Air pressure inside is larger at work for compressor, causes air compressor safety-valve main body to fall, ensures sky well Air compressor safety-valve main body itself safety and stability, be arranged valve, by rotation, valve to drive column spinner into Row rotation so that portable pillar be able to carry out it is up and down, be arranged rubber ring, be made of a kind of rubber that holding one's breath property is fabulous, It can be squeezed by the activity of portable pillar, rubber ring is closely sealed air compressor safety-valve body interior It closes, achievees the effect that ventilation is held one's breath, while can effectively protect to its air compressor safety-valve body interior, body Show the safety of air compressor safety-valve main body itself, limit protection layer be set, can play the role of protecting inner cavity, It prevents from making portable pillar mobile in changeover valve, effectively limits portable pillar and directly contact generation extruding with inner cavity, thus Air compressor safety-valve body interior structure is caused to deform, so that air compressor safety-valve main body itself makes With service life reduction, while also causing air compressor safety-valve main body that gas leakage occurs, so that phenomena such as air leaks, if Adjusting nut is set, can for column spinner to be fixed by rotating adjusting nut, prevent air compressor to work well When air pressure inside increase and cause to release portable pillar, to cause gas leak phenomenon, slow down working efficiency, finally by setting Chamber can be good at preventing air compressor at work, and air pressure is by Housing failure, thus the phenomenon that causing inner air to leak Occur, can be very good the holding one's breath property protected shell while improving air compressor safety-valve main body itself.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the casing part the schematic diagram of the section structure of the utility model；

Fig. 3 is the connector partial structure diagram of the utility model.

1 in figure, air compressor safety-valve main body, 2, shell, 201, inner cavity, 202, portable pillar, 203, rubber ring, 204, limit protection layer, 205, ventilation cabin, 3, connector, 301, leaf of hinge, 302, buckle, 303, threaded connection mouth, 4, connection Pipe, 5, splicing column, 6, connection ring, 7, adjusting nut, 8, column spinner, 9, valve.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: air compressor safety valve, including air compression Machine safety-valve main body 1, shell 2 and connector 3, the periphery of air compressor safety-valve main body 1 are provided with shell 2, shell 2 For nested encryptions in air compressor safety-valve main body 1, the left and right side position of shell 2 is provided with connector 3, connector 3 are fixedly connected on shell 2, and position is provided with portable pillar 202 among 2 inside top of shell, and portable pillar 202 is flexibly connected outside On shell 2, the bosom position of shell 2 is provided with ventilation cabin 205, and ventilation cabin 205 is fixedly connected in shell 2, connector 3 Position is provided with leaf of hinge 301 among top and bottom, and leaf of hinge 301 is movably connected on connector 3, the right side of connector 3 Intermediate position, which is provided with, is threadedly coupled mouth 303, and threaded connection mouth 303, which runs through, to be connected on connector 3, the top center of shell 2 Position is provided with connecting tube 4, and connecting tube 4 is fixedly connected on shell 2, and the top portion of connecting tube 4 is provided with splicing column 5, spells It connects column 5 to be fixedly connected in connecting tube 4, the top portion of splicing column 5 is provided with connection ring 6, and the insertion of connection ring 6 is connected to splicing On column 5, the top center position of connection ring 6 is provided with adjusting nut 7, and adjusting nut 7 is movably connected in connection ring 6, adjusts The top center position of nut 7 is provided with column spinner 8, and column spinner 8 is movably connected on adjusting nut 7, the top of column spinner 8 Position is provided with valve 9, and valve 9 is fixedly connected on column spinner 8.

Further, the inside of shell 2 is provided with inner cavity 201, and inner cavity 201 is fixedly connected in shell 2, can be good at Preventing air compressor at work, air pressure damages shell 2, thus the phenomenon that causing inner air to leak, it can be very Good protection shell 2 improves the holding one's breath property of air compressor safety-valve main body 1 itself simultaneously.

Further, the bottom end of portable pillar 202 is provided with rubber ring 203, and rubber ring 203 is fixedly connected on portable pillar 202 On, it can be squeezed by the activity of portable pillar 202, enable rubber ring 203 closely by air compressor safety-valve master Closed inside body 1, achieve the effect that ventilation hold one's breath, while can effectively to inside air compressor safety-valve main body 1 into Row protection, embodies the safety of air compressor safety-valve main body 1 itself.

Further, position is provided with limit protection layer 204 among the intracavity bottom of inner cavity 201, and limit protection layer 204 is solid Surely it is connected in inner cavity 201, can play the role of protecting inner cavity 201, prevent from moving portable pillar 202 It is dynamic, it effectively limits portable pillar 202 and directly contacts generation extruding with inner cavity 201, to cause air compressor safety-valve 1 internal structure of main body deforms, so that the service life of air compressor safety-valve main body 1 itself reduces, while also leading Cause air compressor safety-valve main body 1 that phenomena such as gas leakage makes air leak occurs.

Further, the top portion of leaf of hinge 301 is provided with buckle 302, and buckle 302 is movably connected in leaf of hinge 301 On, it can make air compressor safety-valve main body 1 can be by buckle 302 after connecting air compressor by buckle 302 Secondary fixation is carried out to it, enables air compressor safety-valve main body 1 is stable to be fixed to each other with air compressor, is prevented Only air pressure inside is larger at work for air compressor, causes air compressor safety-valve main body 1 to fall, very well really 1 safety of air compressor safety-valve main body itself and stability are protected.

Further, the shape of adjusting nut 7 is intermediate through the six water chestnut columns for having cylindrical bore, can adjust spiral shell by rotation Mother 7 for column spinner 8 to be fixed, and air pressure inside, which is increased, when preventing air compressor to work well causes portable pillar 202 release, to cause gas leak phenomenon, slow down working efficiency.

Further, rubber ring 203 are made of a kind of rubber that holding one's breath property is fabulous, can pass through the activity of portable pillar 202 It squeezes, rubber ring 203 will closely be closed inside air compressor safety-valve main body 1, reach what ventilation was held one's breath Effect, while air compressor safety can be embodied effectively to protecting inside air compressor safety-valve main body 1 The safety of valve body 1 itself.

Working principle: first by the connector 3 of setting, mouth 303 can be connected through a screw thread by air compressor safety Valve body 1 is connected on specified air compressor, then by the buckle 302 of setting, can make air by buckle 302 Compressor safety-valve main body 1 can carry out secondary fixation to it by buckle 302 after connecting air compressor, so that air pressure Contracting machine safety-valve main body 1 stable can be fixed to each other with air compressor, prevent air compressor internal gas at work It presses larger, causes air compressor safety-valve main body 1 to fall, ensure air compressor safety-valve main body well 1 safety itself and stability drive column spinner 8 to be rotated then by the valve 9 of setting by changeover valve 9, So that portable pillar 202 is able to carry out rubber ring 203 that is up and down, then passing through setting, by a kind of rubber that holding one's breath property is fabulous Glue is made, and can be squeezed by the activity of portable pillar 202, enable rubber ring 203 closely by air compressor safety valve It is closed inside door main body 1, achievees the effect that ventilation is held one's breath, while can be effectively in air compressor safety-valve main body 1 Portion is protected, and the safety of air compressor safety-valve main body 1 itself is embodied, and then passes through the limit protection layer of setting 204, it can play the role of protecting inner cavity 201, prevent from making portable pillar 202 mobile in changeover valve 9, effectively limit Portable pillar 202 directly contacts generation extruding with inner cavity 201, so that 1 internal structure of air compressor safety-valve main body be caused to send out Change shape, so that the service life of air compressor safety-valve main body 1 itself reduces, while also causing air compressor safe Phenomena such as gas leakage makes air leak, occurs for valve body 1, followed by the adjusting nut 7 of setting, can pass through rotation Adjusting nut 7 for column spinner 8 to be fixed, when preventing air compressor to work well air pressure inside increase cause by Portable pillar 202 is released, to cause gas leak phenomenon, is slowed down working efficiency, finally by the inner cavity 201 of setting, be can be good at Preventing air compressor at work, air pressure damages shell 2, thus the phenomenon that causing inner air to leak, it can be very Good protection shell 2 improves the holding one's breath property of air compressor safety-valve main body 1 itself simultaneously, and here it is this kind of air compressors The working principle of safety valve.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. air compressor safety valve, including air compressor safety-valve main body (1), shell (2) and connector (3), special Sign is: the periphery of the air compressor safety-valve main body (1) is provided with shell (2), and shell (2) nested encryptions exist In air compressor safety-valve main body (1), the left and right side position of the shell (2) is provided with connector (3), the company Connector (3) is fixedly connected on shell (2), and position is provided with portable pillar (202) among shell (2) inside top, described Portable pillar (202) is movably connected on shell (2), and the bosom position of the shell (2) is provided with ventilation cabin (205), institute It states ventilation cabin (205) to be fixedly connected in shell (2), position is provided with hinge among the top and bottom of the connector (3) Piece (301), the leaf of hinge (301) are movably connected on connector (3), position setting among the right side of the connector (3) Have threaded connection mouth (303), the threaded connection mouth (303), which is run through, to be connected on connector (3), the top of the shell (2) Intermediate position is provided with connecting tube (4), and the connecting tube (4) is fixedly connected on shell (2), the top of the connecting tube (4) Position is provided with splicing column (5), and the splicing column (5) is fixedly connected on connecting tube (4), the top of the splicing column (5) Position is provided with connection ring (6), and connection ring (6) insertion is connected on splicing column (5), the top center of the connection ring (6) Position is provided with adjusting nut (7), and the adjusting nut (7) is movably connected on connection ring (6), the adjusting nut (7) Top center position is provided with column spinner (8), and the column spinner (8) is movably connected on adjusting nut (7), the column spinner (8) top portion is provided with valve (9), and the valve (9) is fixedly connected on column spinner (8).

2. air compressor safety valve according to claim 1, it is characterised in that: be provided on the inside of the shell (2) Inner cavity (201), the inner cavity (201) are fixedly connected in shell (2).

3. air compressor safety valve according to claim 2, it is characterised in that: the bottom end of the portable pillar (202) is set It is equipped with rubber ring (203), the rubber ring (203) is fixedly connected on portable pillar (202).

4. air compressor safety valve according to claim 2, it is characterised in that: among the bottom of the inner cavity (201) Position is provided with limit protection layer (204), and the limit protection layer (204) is fixedly connected in inner cavity (201).

5. air compressor safety valve according to claim 1, it is characterised in that: the top of the leaf of hinge (301) Position is provided with buckle (302), and the buckle (302) is movably connected on leaf of hinge (301).

6. air compressor safety valve according to claim 1, it is characterised in that: the shape of the adjusting nut (7) is Centre is through the six water chestnut columns for having cylindrical bore.

7. air compressor safety valve according to claim 3, it is characterised in that: the rubber ring (203) is closed by one kind The fabulous rubber of gas is made.