CN215109464U - Double-screw pump - Google Patents
Double-screw pump Download PDFInfo
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- CN215109464U CN215109464U CN202121498964.5U CN202121498964U CN215109464U CN 215109464 U CN215109464 U CN 215109464U CN 202121498964 U CN202121498964 U CN 202121498964U CN 215109464 U CN215109464 U CN 215109464U
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- screw pump
- twin
- liquid storage
- damper
- screw
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Abstract
The utility model discloses a double-screw pump, which comprises a double-screw pump component, a lubricating mechanism, a shock absorption seat mechanism and a lubricating mechanism, wherein the lubricating mechanism is arranged above the double-screw pump component; a damper housing mechanism disposed below the twin screw pump assembly; a liquid storage tank; the electric cylinder is arranged above the liquid storage tank, and the electromagnetic valve and the nozzle are sequentially arranged below the liquid storage tank from top to bottom; a piston mounted below the electric cylinder. This twin-screw pump compares with current ordinary twin-screw pump, opens the apron of liquid storage pot and adds lubricating oil, starts the electric jar and promotes the lubricating oil in the piston extrusion liquid storage pot, opens the solenoid valve simultaneously, and lubricating oil passes through the nozzle blowout, lubricates synchronous tooth for this twin-screw pump has possessed self-lubricating function, effectively slows down the wearing and tearing of this twin-screw pump, and the both ends of attenuator are fixed with base and chassis respectively, and the produced shake during this twin-screw pump operation is absorbed to attenuator cooperation spring.
Description
Technical Field
The utility model relates to a two screw pump technical field specifically is a two screw pump.
Background
The double-screw pump is characterized in that a sealed cavity with constant volume is formed between a screw sleeve and a pump body or a lining which are meshed with each other on a driving shaft and a driven shaft, media are respectively conveyed to the middle of the pump body along with the rotation of the screw shaft, the screw sleeve and the pump body are combined together, and finally the media are conveyed to an outlet of the pump, so that the conveying purpose of the pump is realized.
Current twin-screw pump does not possess lubricating function, and the long-time use of twin-screw pump can lead to the twin-screw pump performance to descend because the lubricated not enough causes inside spare part wearing and tearing seriously, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current twin-screw pump basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a twin-screw pump to propose general twin-screw pump and do not possess lubricating function in solving above-mentioned background art, the long-time use of twin-screw pump can lead to the twin-screw pump performance to descend because the lubricated not enough causes inside spare part wearing and tearing seriously, leads to the twin-screw pump, can not be fine satisfies people's user demand problem.
In order to achieve the above object, the utility model provides a following technical scheme: a twin screw pump comprising:
a double screw pump assembly;
further comprising:
a lubrication mechanism mounted above the twin screw pump assembly;
a damper housing mechanism disposed below the twin screw pump assembly;
the lubricating mechanism includes:
a liquid storage tank;
the electric cylinder is arranged above the liquid storage tank, and the electromagnetic valve and the nozzle are sequentially arranged below the liquid storage tank from top to bottom;
a piston mounted below the electric cylinder.
Preferably, the twin screw pump assembly comprises:
the pump body and the motor are sequentially arranged above the bottom frame from left to right;
a pedestal mounted on an exterior of the pump body.
Preferably, the twin screw pump assembly further comprises:
a gear box disposed outside the shaft bracket;
and the driving screw is arranged outside the motor, and the outside of the driving screw is sequentially provided with synchronous teeth, a bearing and a shaft seal device from left to right.
Preferably, the twin screw pump assembly further comprises:
a passive screw mounted outside the synchronizing tooth.
Preferably, the damper base mechanism includes:
a base;
a damper fixed above the base.
Preferably, the damper base mechanism further includes:
the hexagonal nut is installed outside the damper, and the hexagonal nut is in threaded connection with the damper.
Preferably, the damper base mechanism further includes:
and the spring is arranged below the hexagonal nut, and the hexagonal nut and the damper form an elastic structure through the spring.
Compared with the prior art, the beneficial effects of the utility model are that: the double-screw pump has a self-lubricating function, the abrasion of the double-screw pump is effectively reduced, the damper is matched with the spring to absorb the shake generated during the operation of the double-screw pump, parts participating in the shake are reduced, and the connecting pieces are prevented from loosening due to the shake;
1. the utility model discloses a liquid storage pot, electricity jar, piston, solenoid valve and nozzle setting, open the apron of liquid storage pot and add lubricating oil, start the electricity jar and promote the piston and extrude the lubricating oil in the liquid storage pot, open the solenoid valve simultaneously, lubricating oil is spout through the nozzle, lubricates synchronous tooth for this twin-screw pump has had the self-lubricating function, effectively slows down the wearing and tearing of this twin-screw pump;
2. the utility model discloses a setting of base, attenuator, hexagon nut and spring, the both ends of attenuator are fixed with base and chassis respectively, and the produced shake when this double screw pump operation is absorbed to attenuator cooperation spring twists the stroke that the hexagon nut changed the spring to adjust the soft or hard degree of attenuator, can satisfy different operating modes and inhale shake, reduce the part of participating in vibrations, prevent to take off because of the vibrations pine between the connecting piece.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the piston of the present invention;
in the figure: 1. a double screw pump assembly; 101. a chassis; 102. a pump body; 103. a motor; 104. a pedestal; 105. a gear case; 106. a driving screw; 107. a synchronizing tooth; 108. a bearing; 109. a shaft seal device; 110. a passive screw; 2. a lubrication mechanism; 201. a liquid storage tank; 202. an electric cylinder; 203. a piston; 204. An electromagnetic valve; 205. a nozzle; 3. a damper base mechanism; 301. a base; 302. a damper; 303. a hexagonal nut; 304. a spring.
Detailed Description
As shown in fig. 1-2, a twin screw pump comprising: a twin screw pump assembly 1; further comprising: a lubricating mechanism 2 installed above the twin-screw pump assembly 1; a damper base mechanism 3 provided below the twin-screw pump assembly 1; the liquid storage tank 201 is opened, and lubricating oil is added to the cover plate of the liquid storage tank 201; the electric cylinder 202 is arranged above the liquid storage tank 201, the electric cylinder 202 is started to push the piston 203 to extrude lubricating oil in the liquid storage tank 201, the electromagnetic valve 204 and the nozzle 205 are sequentially arranged below the liquid storage tank 201 from top to bottom, meanwhile, the electromagnetic valve 204 is opened, the lubricating oil is sprayed out through the nozzle 205 to lubricate the synchronous teeth 107, so that the double-screw pump has a self-lubricating function, and the abrasion of the double-screw pump is effectively reduced; a piston 203 installed below the electric cylinder 202; the pump comprises a base frame 101, wherein a pump body 102 and a motor 103 are sequentially arranged above the base frame 101 from left to right; a pedestal 104 mounted on the outside of the pump body 102; a gear box 105 provided outside the pedestal 104; a driving screw 106 which is installed outside the motor 103, and the outside of the driving screw 106 is provided with a synchronous tooth 107, a bearing 108 and a shaft seal device 109 from left to right in sequence; and a driven screw 110 installed outside the timing teeth 107.
As shown in fig. 3, the damper seat mechanism 3 includes: a base 301; the damper 302 is fixed above the base 301, two ends of the damper 302 are respectively fixed with the base 301 and the underframe 101, and the damper 302 is matched with the spring 304 to absorb the shake generated when the twin-screw pump operates; the hexagonal nut 303 is arranged outside the damper 302, the hexagonal nut 303 is in threaded connection with the damper 302, and the hexagonal nut 303 is screwed to change the stroke of the spring 304, so that the hardness of the damper 302 can be adjusted, and the shock absorption under different working conditions can be met; the spring 304 is arranged below the hexagonal nut 303, and the hexagonal nut 303 and the damper 302 form an elastic structure through the spring 304, so that parts participating in vibration are reduced, and loosening caused by vibration between connecting pieces is prevented.
The working principle is as follows: when the double-screw pump is used, firstly, the motor 103 is started to drive the driving screw 106, the driving screw 106 and the driven screw 110 are driven by the pair of synchronous teeth 107 to be meshed with each other and rotate, a pump cavity suction port of the pump body 102 is vacuumized, a medium is input into two ends of the pump cavity, the medium is sucked into an outlet in the middle of the double-screw pump and output under the action of the driving screw 106 and the driven screw 110, two ends of the damper 302 are respectively fixed with the base 301 and the underframe 101, the damper 302 is matched with the spring 304 to absorb the shake generated when the double-screw pump operates, the hexagon nut 303 is screwed to change the stroke of the spring 304, so that the hardness of the damper 302 is adjusted, the lubricating mechanism 2 is installed above the gear box 105, the cover plate of the liquid storage tank 201 is opened to add the lubricating oil, the electric cylinder 202 is started to push the piston 203 to extrude the lubricating oil in the liquid storage tank 201, the electromagnetic valve 204 is opened, and the lubricating oil is ejected through the nozzle 205, the synchronizing teeth 107 are lubricated, which is the working principle of the twin-screw pump.
Claims (7)
1. A twin screw pump comprising:
a twin-screw pump assembly (1);
it is characterized by also comprising:
a lubrication mechanism (2) mounted above the twin-screw pump assembly (1);
a damper base mechanism (3) disposed below the twin-screw pump assembly (1);
the lubricating mechanism (2) includes:
a liquid storage tank (201);
the electric cylinder (202) is arranged above the liquid storage tank (201), and an electromagnetic valve (204) and a nozzle (205) are sequentially arranged below the liquid storage tank (201) from top to bottom;
a piston (203) mounted below the electric cylinder (202).
2. A twin-screw pump according to claim 1, characterised in that the twin-screw pump assembly (1) comprises:
the pump comprises a base frame (101), wherein a pump body (102) and a motor (103) are sequentially arranged above the base frame (101) from left to right;
a pedestal (104) mounted on the exterior of the pump body (102).
3. A twin-screw pump according to claim 2, characterised in that the twin-screw pump assembly (1) further comprises:
a gearbox (105) disposed outside the pedestal (104);
and the driving screw (106) is installed outside the motor (103), and synchronous teeth (107), a bearing (108) and a shaft sealing device (109) are sequentially arranged outside the driving screw (106) from left to right.
4. A twin-screw pump according to claim 3, characterised in that the twin-screw pump assembly (1) further comprises:
a passive screw (110) mounted outside the synchronizing tooth (107).
5. A twin-screw pump according to claim 1, characterised in that the damper seating mechanism (3) comprises:
a base (301);
a damper (302) fixed above the base (301).
6. A twin screw pump according to claim 5, characterised in that the damper mount mechanism (3) further comprises:
the hexagonal nut (303) is installed on the outer portion of the damper (302), and the hexagonal nut (303) is in threaded connection with the damper (302).
7. A twin screw pump according to claim 6, characterised in that the damper mount mechanism (3) further comprises:
and the spring (304) is arranged below the hexagonal nut (303), and the hexagonal nut (303) and the damper (302) form an elastic structure through the spring (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498964.5U CN215109464U (en) | 2021-07-02 | 2021-07-02 | Double-screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121498964.5U CN215109464U (en) | 2021-07-02 | 2021-07-02 | Double-screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109464U true CN215109464U (en) | 2021-12-10 |
Family
ID=79313328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121498964.5U Active CN215109464U (en) | 2021-07-02 | 2021-07-02 | Double-screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215109464U (en) |
-
2021
- 2021-07-02 CN CN202121498964.5U patent/CN215109464U/en active Active
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