CN210371144U - Gear pump capable of being cleaned quickly - Google Patents
Gear pump capable of being cleaned quickly Download PDFInfo
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- CN210371144U CN210371144U CN201921436905.8U CN201921436905U CN210371144U CN 210371144 U CN210371144 U CN 210371144U CN 201921436905 U CN201921436905 U CN 201921436905U CN 210371144 U CN210371144 U CN 210371144U
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Abstract
The utility model discloses a can wash type gear pump fast, including pump main part, two gears that the size is the same, be provided with the gear chamber in the pump main part, two the external diameter and both sides and the gear chamber of gear closely cooperate, two gear intermeshing just can the homoenergetic be rotatory around its self center pin, be provided with respectively with the oil feed chamber and the play oil chamber of gear chamber intercommunication in the pump main part, one side of pump main part is provided with cleaning module, cleaning module includes cleaner passageway and gas blowing channel, cleaner passageway and gas blowing channel's same one end and oil feed chamber intercommunication, the air pump is connected to gas blowing channel's the other end, and the other end of cleaner passageway is connected with the cleaner bin, be provided with the starting switch who opens and close the air pump in the pump main part. When the gear pump is not used, the pneumatic switch is turned on, the cleaning agent storage box and air with certain air pressure simultaneously enter the oil inlet of the oil inlet cavity, and the air is driven by the air pump to drive the cleaning agent to rapidly enter the gear cavity.
Description
Technical Field
The utility model relates to a but wash type gear pump fast.
Background
Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears. After the existing gear pump is used up (namely when the gear pump is not used), the gear pump cannot be cleaned, and then the next use is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a gear pump which can be cleaned quickly.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a but wash fast type gear pump, includes pump main part, two gears that the size is the same, be provided with the gear chamber in the pump main part, two the external diameter and both sides and the gear chamber of gear closely cooperate, two gear intermeshing just can the homoenergetic be rotatory around its self center pin, be provided with respectively with the oil feed chamber and the play oil chamber of gear chamber intercommunication in the pump main part, one side of pump main part is provided with cleaning module, cleaning module includes cleaner passageway and gas blowing channel, cleaner passageway and gas blowing channel's same one end and oil feed chamber intercommunication, the air pump is connected to gas blowing channel's the other end, the other end of cleaner passageway is connected with the cleaner bin, be provided with the starting switch who opens and close the air pump in the pump main part.
The utility model discloses can wash type gear pump fast's beneficial effect is, is provided with the cleaning module in one side of pump main part, when this gear pump is not using, opens air switch, and the air inlet that gets into the oil feed chamber simultaneously with the air that has certain atmospheric pressure is saved to the cleaner bin, and the air drives the gear chamber that can drive the cleaner by the air pump fast, and when wasing, two gears can rotate, then discharge the oil-out of cleaner fast to the oil pocket, realize wasing the gear pump fast.
Preferably, the oil inlet of the oil inlet cavity and the oil outlet of the oil outlet cavity are respectively provided with a pressure sensor. The gear pump is used for monitoring the pressure of an oil inlet of the oil inlet cavity and the pressure of an oil outlet of the oil outlet cavity in real time, and when the pressure of the oil inlet cavity and the pressure of the oil outlet cavity are overlarge, the controller controls the motor for driving the gear to rotate to stop or decelerate or accelerate, so that the gear pump is protected.
Preferably, the oil outlet of the oil inlet cavity is provided with a pair of guide plates, the guide plates are rotatably arranged on two opposite sides of the oil outlet of the oil inlet cavity through a pin shaft, and when liquid oil reversely flows, the side edges of the pair of guide plates contact with each other and block the oil inlet cavity from the gear cavity. The guide plate plays a role of a one-way valve and prevents liquid from flowing reversely.
Preferably, the oil outlet of the oil inlet cavity is provided with two groups of limiting columns, each group of limiting columns comprises two limiting columns, and the two limiting columns of each group are respectively located on two sides of the corresponding guide plate. The setting of spacing post has restricted the rotation range of guide plate for it rotates at reasonable within range.
Preferably, a liquid level floating ball is arranged in the cleaning agent storage box, a scale is arranged on the liquid level floating ball, and the scale extends out of the top of the cleaning agent storage box. The storage amount of the cleaning agent in the cleaning agent storage tank can be monitored in real time through the liquid level floating ball, and once the storage amount is lower than a preset value, the cleaning agent can be supplied.
Preferably, the cleaning agent storage tanks are provided with two, and the two cleaning agent storage tanks are connected with the cleaning agent channel through a switching valve. When the storage volume of the cleaning agent in one cleaning agent storage tank is lower than a preset value, the other cleaning agent storage tank is switched to through the switching valve, so that the cleaning agent can be continuously supplied.
Drawings
FIG. 1 is a sectional view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment;
fig. 3 is a schematic structural view of a pair of baffles obstructing an oil inlet cavity and a gear cavity in this embodiment.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the attached drawings 1-3, the gear pump capable of being rapidly cleaned of the embodiment comprises a pump body 1 and two gears 2 with the same size, a gear cavity 3 is arranged in the pump body 1, the outer diameters and two sides of the two gears 2 are tightly matched with the gear cavity 3, the two gears 2 are meshed with each other and can rotate around the central axis of the gears 2, an oil inlet cavity 4 and an oil outlet cavity 5 which are respectively communicated with the gear cavity 3 are arranged on the pump body 1, a cleaning module is arranged on one side of the pump body 1 and comprises a cleaning agent channel 7 and an air blowing channel 8, the same end of the cleaning agent channel 7 and the same end of the air blowing channel 8 are communicated with the oil inlet cavity 4, an air pump 9 is connected to the other end of the air blowing channel 8, a cleaning agent storage box 10 is connected to the other end of the cleaning agent channel 7. The cleaner bin 10 gets into the oil inlet of oil feed chamber 4 simultaneously with the air that has certain atmospheric pressure, and the air is driven by air pump 9 and can be driven the cleaner and enter into oil feed chamber 4 fast, gear chamber 3 and go out oil pocket 5 and wash, and in addition, the oil inlet of oil feed chamber 4 and the oil-out of going out oil pocket 5 are provided with pressure sensor 12 respectively, but the pressure size of the oil inlet and the oil-out of real-time supervision gear pump, then the protection gear pump.
A pair of guide plates 13 are arranged at the oil outlet of the oil inlet cavity 4, the guide plates 13 are rotatably arranged on two opposite sides of the oil outlet of the oil inlet cavity 4 through a pin shaft 14, and when liquid oil reversely flows, the side edges of the pair of guide plates 13 are in contact with each other and block the oil inlet cavity 4 from the gear cavity 3. Correspondingly, the oil outlet of the oil inlet cavity 4 can be provided with two groups of limiting columns 15, each group of limiting columns 15 comprises two limiting columns 15, and the two limiting columns 15 of each group are respectively positioned at two sides of the corresponding guide plate 13.
A liquid level floating ball 16 is arranged in the cleaning agent storage box 10, a scale 11 is arranged on the liquid level floating ball 16, and the scale 11 extends out of the top of the cleaning agent storage box 10. Two cleaning agent storage tanks 10 are provided, and the two cleaning agent storage tanks 10 are connected to the cleaning agent passage 7 through the switching valve 6. When the storage amount of the cleaning agent in one of the cleaning agent storage tanks 10 is lower than a preset value, the cleaning agent is switched to the other cleaning agent storage tank 10 by the switching valve, so that the cleaning agent can be continuously supplied.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a but quick cleaning type gear pump, includes pump main part (1), two gear (2) that the size is the same, be provided with gear chamber (3) in the pump main part (1), two the external diameter and both sides and gear chamber (3) of gear (2) closely cooperate, two gear (2) intermeshing and ability homoenergetic are rotatory around its self center pin, be provided with respectively with oil feed chamber (4) and the chamber of producing oil (5) of gear chamber (3) intercommunication on pump main part (1), its characterized in that: one side of pump main part (1) is provided with the cleaning module, the cleaning module includes cleaner passageway (7) and air blowing channel (8), same one end and advance oil chamber (4) intercommunication of cleaner passageway (7) and air blowing channel (8), air pump (9) is connected to the other end of air blowing channel (8), the other end of cleaner passageway (7) is connected with cleaner bin (10), be provided with the start switch who opens and close air pump (9) on pump main part (1).
2. The rapidly cleanable gear pump according to claim 1, wherein: and a pressure sensor (12) is respectively arranged at an oil inlet of the oil inlet cavity (4) and an oil outlet of the oil outlet cavity (5).
3. The rapidly cleanable gear pump according to claim 1, wherein: the oil outlet department of oil feed chamber (4) is provided with a pair of guide plate (13), guide plate (13) rotate through round pin axle (14) and set up in the relative both sides of oil feed chamber (4) oil-out, when liquid oil reverse flow, the side contact of a pair of guide plate (13) to separation oil feed chamber (4) and gear chamber (3).
4. The rapidly cleanable gear pump according to claim 3, wherein: the oil outlet department of oil feed chamber (4) is provided with spacing post (15), spacing post (15) are provided with two sets ofly, every group spacing post (15) include two spacing posts (15), every group two spacing posts (15) are located the both sides rather than the guide plate (13) that correspond respectively.
5. The rapidly cleanable gear pump according to claim 1, wherein: be provided with liquid level floater (16) in cleaner bin (10), be provided with scale (11) on liquid level floater (16), scale (11) stretch out cleaner bin (10) top.
6. The rapidly cleanable gear pump according to claim 5, wherein: the cleaning agent storage box (10) is provided with two, and the two cleaning agent storage boxes (10) are connected with the cleaning agent channel (7) through the switching valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436905.8U CN210371144U (en) | 2019-08-30 | 2019-08-30 | Gear pump capable of being cleaned quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921436905.8U CN210371144U (en) | 2019-08-30 | 2019-08-30 | Gear pump capable of being cleaned quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371144U true CN210371144U (en) | 2020-04-21 |
Family
ID=70253563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921436905.8U Active CN210371144U (en) | 2019-08-30 | 2019-08-30 | Gear pump capable of being cleaned quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371144U (en) |
-
2019
- 2019-08-30 CN CN201921436905.8U patent/CN210371144U/en active Active
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