CN209908691U - Long-life double-motor driving type combined air pump - Google Patents
Long-life double-motor driving type combined air pump Download PDFInfo
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- CN209908691U CN209908691U CN201920199099.0U CN201920199099U CN209908691U CN 209908691 U CN209908691 U CN 209908691U CN 201920199099 U CN201920199099 U CN 201920199099U CN 209908691 U CN209908691 U CN 209908691U
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Abstract
The utility model discloses a long-life double-motor-driven combined air pump, which comprises a bracket, two air pump bodies arranged on the bracket and two driving motors for driving the air pump bodies, wherein the air pump bodies are connected with the driving motors through shaft coupling transmission, two air inlets of the air pump bodies are commonly connected with a tee joint through a gas conduit, the tee joint is communicated with a vacuum one-way valve, the vacuum one-way valve comprises a valve body and a valve cover, a sealing valve plate is connected in the valve body through a spring, a positioning sealing ring matched with the sealing valve plate is fixedly arranged on the right side surface of the valve cover, and the central axes of the valve cover, the positioning sealing ring and the sealing valve plate are coincided, the utility model has reasonable structural design, the vacuum one-way valve is arranged between the air pump and external equipment, and the damage of a carbon sheet caused by that external air flow is blown back into the air pump body when the air pump, the service life of the combined air pump is prolonged.
Description
Technical Field
The utility model relates to a combination air pump technical field especially relates to a long-life driven combination air pump of bi-motor.
Background
Air pumps, i.e. "air pumps", are a means of removing air from an enclosed space or adding air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The pneumatic glue filling machine is mainly applied to pneumatic glue filling, automobile inflation and the like.
The working principle of the air pump is as follows: the engine drives the air pump crankshaft through two V-belts, so as to drive the piston to inflate, and the inflated air is guided into the air storage cylinder through the air guide pipe. On the other hand, the air cylinder guides the air in the air cylinder into a pressure regulating valve fixed on the air pump through an air guide pipe, so that the air pressure in the air cylinder is controlled. When the air pressure in the air cylinder does not reach the pressure set by the pressure regulating valve, the air entering the pressure regulating valve from the air cylinder cannot jack the valve of the pressure regulating valve; when the air pressure in the air reservoir reaches the pressure set by the pressure regulating valve, the air entering the pressure regulating valve from the air reservoir jacks the valve of the pressure regulating valve, enters the air passage communicated with the pressure regulating valve in the air pump, and controls the air inlet of the air pump to be normally open through the air passage, so that the air pump runs under the idle load, and the aims of reducing power loss and protecting the air pump are fulfilled. When the air pressure in the air reservoir is lower than the pressure set by the pressure regulating valve due to loss, the valve in the pressure regulating valve is reset by the return spring, the control air path of the air pump is cut off, and the air pump starts to pump air again
However, in the shutdown process of the combined air pump applied to the centralized air supply system in the prior art, the air flow outside the air pump is easy to blow back into the air pump body, which easily causes damage to the carbon sheets in the air pump body, reduces the service life of the air pump, and has certain defects.
Therefore, a long-life dual-motor-driven combined air pump is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a long-life double-motor drive type combination air pump, the outside gas of the pump body returns to blow inside the pump body and causes the damage of pump body carbon sheet when aim at prevents to shut down, prolongs the life of combination air pump.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a long-life bi-motor drive formula combination air pump, is in including support, setting two air pump bodies and drive on the support two driving motor of air pump body, the air pump body with connect through the coupling transmission between the driving motor, two air pump body air inlet has the tee bend through gas conduit common connection, the intercommunication has vacuum check valve on the tee bend, vacuum check valve include the valve body and with the valve gap of connection can be dismantled to the valve body, there is sealed valve block through spring swing joint in the valve body, fixed mounting has on the valve gap right flank with the location sealing washer that sealed valve block matches, just the central axis coincidence of valve gap, location sealing washer and sealed valve block.
Preferably, in the long-life dual-motor driven type combination air pump, a sealing gasket is provided between the valve body and the valve cover.
Based on above-mentioned technical characteristics, through setting up seal gasket, promoted the gas tightness between valve body and the valve gap, avoided gas to reveal and caused the influence to the operation of integrated device.
Preferably, in the above long-life dual-motor drive type combination air pump, a fastening threaded hole is formed in the left side of the valve body, and a mounting hole matched with the fastening threaded hole is formed in the valve cover.
Based on the technical characteristics, the detachable installation between the valve body and the valve cover can be realized through the screw, and the replacement of parts in the valve body is facilitated.
Preferably, in the above long-life dual-motor driven type combined air pump, ball valves are provided between the two air pump bodies and the three-way, and the ball valves are installed on the air conduit in a communicating manner.
Based on above-mentioned technical characteristics, through setting up the ball valve of independent operation, can select the quantity that the air pump body launched, be convenient for carry out the air pump body according to actual demand and launch quantity, practiced thrift the electric energy loss of combination air pump operation in-process.
Preferably, in the long-life dual-motor driven type combination air pump, the support base is fixedly mounted on the bottom surface of the bracket.
Based on the technical characteristics, the support seat is arranged, so that the support is isolated from the supporting ground, and the support is prevented from being corroded due to moisture.
Preferably, in the above long-life dual-motor driven type combined air pump, shock absorbing pads are disposed between the air pump body and the bracket and between the driving motor and the bracket.
Based on above-mentioned technical characteristics, through setting up the shock pad, can reduce the vibration range of air pump body and driving motor in the operation process, and then reduced the noise in the working process.
The utility model has the advantages that:
the utility model discloses a set up the vacuum check valve between external equipment and air pump, air pump air inlet one end is sealed when shutting down, and outside gas returns to blow to the air pump body when having avoided shutting down inside, has prevented effectively because of gaseous returning to blow the damage to the pump body carbon sheet, has prolonged the life of combination air pump.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the vacuum check valve of the present invention;
fig. 3 is a schematic view of the transmission structure of the air pump body of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a scaffold; 2-the air pump body; 3-driving a motor; 4-coupling; 5-a gas conduit; 6-tee joint; 7-vacuum one-way valve; 8-a valve body; 9-valve cover; 10-sealing valve plate; 11-positioning the sealing ring; 12-a sealing gasket; 13-fastening threaded holes; 14-mounting holes; 15-ball valve; 16-a support seat; 17-a shock pad; 18-spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment is a long-life dual-motor driven type combination air pump, which includes a bracket 1, two air pump bodies 2 disposed on the bracket 1, and two driving motors 3 for driving the air pump bodies 2, a support base 16 is fixedly mounted on the bottom surface of the bracket 1, by disposing the support base 16, the bracket 1 is isolated from the supporting ground, thereby preventing the bracket 1 from being corroded due to moisture, the air pump bodies 2 and the driving motors 3 are connected by a coupling 4 in a transmission manner, air inlets of the two air pump bodies 2 are commonly connected by a tee joint 6 through an air conduit 5, ball valves 15 are disposed between the two air pump bodies 2 and the tee joint 6, the ball valves 15 are installed on the air conduit 5 in a communication manner, by disposing the ball valves 15 which operate independently, the number of the air pump bodies 2 to be used can be selected, thereby facilitating the number of the air pump, the electric energy loss of the combined air pump in the operation process is saved, the tee joint 6 is communicated with the vacuum one-way valve 7, the vacuum one-way valve 7 comprises a valve body 8 and a valve cover 9 detachably connected with the valve body 8, a sealing gasket 12 is arranged between the valve body 8 and the valve cover 9, the sealing gasket 12 is arranged, so that the air tightness between the valve body 8 and the valve cover 9 is improved, the influence of gas leakage on the operation of the whole device is avoided, the sealing valve plate 10 is movably connected in the valve body 8 through the spring 18, the left side of the valve body 8 is provided with the fastening threaded hole 13, the valve cover 9 is provided with the mounting hole 14 matched with the fastening threaded hole 13, can realize the demountable installation between valve body 8 and the valve gap 9 through the screw, be convenient for change the spare part in the valve body 1, fixed mounting has the location sealing washer 11 with sealing valve block 10 assorted on the valve gap 9 right flank, and the central axis coincidence of valve gap 9, location sealing washer 11 and sealing valve block 10.
The utility model discloses a concrete implementation, when using, the one end of admitting air of vacuum check valve 7 is connected with external equipment, in operation, two driving motor 3 drive two air pump bodies 2 work respectively, realize the evacuation operation to external equipment, in the evacuation operation, when not high and can adopt single air pump body 2 to carry out the during operation to the vacuum requirement, close one of them ball valve 15 and close the driving motor 3 that corresponds with it, reduce the power consumption of combination air pump, when shutting down, spring 18 in the vacuum check valve 15 tightly pushes away sealed valve block 10 to valve gap 9 one side, cooperation positioning seal ring 11, good sealing action has been realized, at this moment, 2 air inlet one side seals of the air pump body, outside gas has been avoided returning and has been blown into in the pump body, the carbon sheet in the pump body has been protected effectively, the life of combination air pump has been prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a long-life driven combination air pump of bi-motor which characterized in that: comprises a bracket (1), two air pump bodies (2) arranged on the bracket (1) and two driving motors (3) for driving the air pump bodies (2), wherein the air pump bodies (2) are in transmission connection with the driving motors (3) through couplings (4), two air inlets of the air pump bodies (2) are jointly connected with a tee joint (6) through a gas guide pipe (5), the tee joint (6) is communicated with a vacuum one-way valve (7) for limiting the gas in the air pump bodies (2) to flow out, the vacuum one-way valve (7) comprises a valve body (8) and a valve cover (9) detachably connected with the valve body (8), a sealing valve block (10) is movably connected in the valve body (8) through a spring (18), and a positioning sealing ring (11) matched with the sealing valve block (10) is fixedly arranged on the right side face of the valve cover (9), and the central axes of the valve cover (9), the positioning sealing ring (11) and the sealing valve plate (10) are superposed.
2. The long-life dual-motor driven type combination air pump as set forth in claim 1, wherein: and a sealing gasket (12) is arranged between the valve body (8) and the valve cover (9).
3. The long-life dual-motor driven type combination air pump as set forth in claim 1, wherein: the left side of the valve body (8) is provided with a fastening threaded hole (13), and the valve cover (9) is provided with a mounting hole (14) matched with the fastening threaded hole (13).
4. The long-life dual-motor driven type combination air pump as set forth in claim 1, wherein: ball valves (15) are arranged between the two air pump bodies (2) and the tee joint (6), and the ball valves (15) are communicated and installed on the air guide pipe (5).
5. The long-life dual-motor driven type combination air pump as set forth in claim 1, wherein: and a support seat (16) is fixedly arranged on the bottom surface of the support (1).
6. The long-life dual-motor driven type combination air pump as set forth in claim 1, wherein: shock absorption pads (17) are arranged between the air pump body (2) and the support (1) and between the driving motor (3) and the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199099.0U CN209908691U (en) | 2019-02-15 | 2019-02-15 | Long-life double-motor driving type combined air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199099.0U CN209908691U (en) | 2019-02-15 | 2019-02-15 | Long-life double-motor driving type combined air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209908691U true CN209908691U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199099.0U Active CN209908691U (en) | 2019-02-15 | 2019-02-15 | Long-life double-motor driving type combined air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209908691U (en) |
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2019
- 2019-02-15 CN CN201920199099.0U patent/CN209908691U/en active Active
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