CN204082466U - A kind of vertical gas press pump - Google Patents
A kind of vertical gas press pump Download PDFInfo
- Publication number
- CN204082466U CN204082466U CN201420471865.1U CN201420471865U CN204082466U CN 204082466 U CN204082466 U CN 204082466U CN 201420471865 U CN201420471865 U CN 201420471865U CN 204082466 U CN204082466 U CN 204082466U
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- fluid cylinder
- piston rod
- cylinder
- valve
- piston
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Abstract
The utility model discloses a kind of vertical gas press pump, comprise: cylinder, fluid cylinder, described cylinder, fluid cylinder on the same axis, liquid pump is connected with the lower cover of air pump by fluid cylinder, piston is provided with in cylinder, piston is fixed on piston rod, piston rod and fluid cylinder slide contact part are divided into the fluid cylinder plunger of fluid cylinder, the other end of piston rod and the upper cover of cylinder are slidably connected, the top of piston rod is provided with stroke gland, on to be covered with position limit switch corresponding with stroke gland, on cover and be provided with piston rod cover, piston rod extend in piston rod cover when passing in the middle part of upper cover, relative to the both sides UNICOM valve I respectively of piston, valve II, with valve I, the tracheae I that valve II connects, tracheae II is connected with suction tude by electronic controller.The utility model reasonable in design, sturdy and durable, failure rate is low, by the moving direction of air pressure control piston, control the movement locus of fluid cylinder plunger, thus fluid cylinder plunger motion track stable performance further.
Description
Technical field
The utility model relates to pneumatic pump field, is specially a kind of vertical gas press pump.
Background technique
In prior art, oil hand pump needs just can be effective for tens times with hand, time-consumingly to require great effort again, and mechanical oil pump is used as power with motor or internal-combustion engine, cost is high, complex structure, maintenance difficult, although also have some about the technology utilizing air pump as liquid pump power, as: application number: 92214781, denomination of invention is " high pressure air liquid pump ", forms primarily of actuating cylinder, plunger-type fuel pump and time delay reversing air valve assembly.But its complex structure, mechanical loss are large, and particularly air valve assembly rate of fault is high, hinder and normally work, therefore design a kind of advanced technology, structure is simple, and the Gas-liquid pump of stable performance will produce major progress to prior art.
A kind of pneumatic liquid pump (notification number CN 1036089C) of Chinese patent its be made up of pneumatic pump and the binary liquid pump closed, a breathing pipe is respectively equipped with above two liquid pumps of binary liquid pump, be connected with steam outlet pipe with the suction tude of pneumatic pump through selector valve, the gas circuit of pneumatic pump and binary liquid pump is made to form the air-channel system of closed circulation, but its complex structure, design unreasonable, and there is potential safety hazard.
Model utility content
The technical problem that the utility model solves is to provide a kind of vertical gas press pump, to solve the problem proposed in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions: a kind of vertical gas press pump, comprise: cylinder, fluid cylinder, described cylinder, fluid cylinder on the same axis, liquid pump is connected with the lower cover of air pump by fluid cylinder, piston is provided with in cylinder, piston is fixed on piston rod, piston rod and fluid cylinder slide contact part are divided into the fluid cylinder plunger of fluid cylinder, the other end of piston rod and the upper cover of cylinder are slidably connected, the top of piston rod is provided with stroke gland, on to be covered with position limit switch corresponding with stroke gland, on cover and be provided with piston rod cover, piston rod extend in piston rod cover when passing in the middle part of upper cover, relative to the both sides UNICOM valve I respectively of piston, valve II, with valve I, the tracheae I that valve II connects, tracheae II is connected with suction tude by electronic controller, position limit switch is skilful corresponding with electronic controller, one end of described liquid pump is fluid cylinder, two ends are respectively unidirectional liquid feed valve in addition, unidirectional liquid valve, fluid cylinder both sides are fixed on fluid cylinder support, fluid cylinder support is provided with fixed hole.
Described piston rod cover is filled with lubricant oil with piston rod joint.
The cylinder port part of described fluid cylinder is provided with seal ring.
Be provided with switch control lever between described position limit switch, stroke gland, switch control lever and upper cover are slidably connected.
Compared with prior art, the beneficial effects of the utility model are: the utility model reasonable in design, sturdy and durable, failure rate is low, by the moving direction of air pressure control piston, control the movement locus of fluid cylinder plunger further, thus fluid cylinder plunger motion track stable performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, tracheae I; 2, valve I; 3, electronic controller; 4, piston; 5, tracheae II; 6, piston rod; 7, valve II; 8, unidirectional liquid feed valve; 9, unidirectional liquid valve; 10, fluid cylinder; 11, seal ring; 12, lower cover; 13, cylinder; 14, upper cover; 15, position limit switch; 16, switch control lever; 17, suction tude; 18, piston rod cover; 19, fluid cylinder support.
Embodiment
In order to make actualizing technology means of the present utility model, creation characteristic, reach object and effect is easy to understand, below in conjunction with concrete diagram, set forth the utility model further.
As shown in Figure 1, a kind of vertical gas press pump, comprise: cylinder 13, fluid cylinder 10, described cylinder 13, fluid cylinder 10 on the same axis, liquid pump is connected with the lower cover 12 of air pump by fluid cylinder 10, piston 4 is provided with in cylinder 13, piston 4 is fixed on piston rod 6, piston rod 6 and fluid cylinder 10 slide contact part are divided into the fluid cylinder plunger of fluid cylinder 10, the other end of piston rod 6 and the upper cover 14 of cylinder 13 are slidably connected, the top of piston rod 6 is provided with stroke gland, it is corresponding with stroke gland that upper cover 14 is provided with position limit switch 15, upper cover 14 is provided with piston rod cover 18, piston rod 6 extend in piston rod cover 18 when passing in the middle part of upper cover 14, relative to the both sides UNICOM valve I2 respectively of piston 4, valve II7, with valve I2, the tracheae I1 that valve II7 connects, tracheae II5 is connected with suction tude 17 by electronic controller 3, position limit switch is skilful corresponding with electronic controller 3, one end of described liquid pump is fluid cylinder 10, two ends are respectively unidirectional liquid feed valve 8 in addition, unidirectional liquid valve 9, fluid cylinder 10 both sides are fixed on fluid cylinder support 19, fluid cylinder support 19 is provided with fixed hole.
Described piston rod cover 18 is filled with lubricant oil with piston rod 6 joint.
The cylinder port part of described fluid cylinder 10 is provided with seal ring 11, and fluid cylinder 10, unidirectional liquid feed valve 8, unidirectional liquid valve 9 can be designed to an entirety, also can be designed to connection and combine.
Between described position limit switch 15, stroke gland, be provided with switch control lever 16, switch control lever 16 and upper cover 14 are slidably connected.
During use, be closed state when the pump housing is for starting, stroke gland pushes down the next control knob of switch control lever 16 to position limit switch 15, at this moment, electronic controller 3 controls suction tude 17 and tracheae 5, the air inlet of valve 7 UNICOM, tracheae 1, valve 2 is vented, cylinder 13 is relative to the following air inlet of piston 4, piston 4 drives piston rod 6 up, relative to liquid pump, because fluid cylinder plunger rises, liquid pump is from unidirectional liquid feed valve feed liquor, the upper control button of switch control lever 16 to position limit switch 15 is driven when piston 4 rises to certain position, at this moment, electronic controller 3 controls suction tude 17 and tracheae 1, the air inlet of valve 2 UNICOM, tracheae 5, valve 7 is vented, piston 4 under the influence of air pressure, drive piston rod is descending, relative to liquid pump, due to fluid cylinder plunger depression, liquid pump is made to outpour high pressure liquid from unidirectional liquid valve, stroke back and forth forms the working state of liquid pump.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a vertical gas press pump, comprise: cylinder, fluid cylinder, it is characterized in that: described cylinder, fluid cylinder on the same axis, liquid pump is connected with the lower cover of air pump by fluid cylinder, piston is provided with in cylinder, piston is fixed on piston rod, piston rod and fluid cylinder slide contact part are divided into the fluid cylinder plunger of fluid cylinder, the other end of piston rod and the upper cover of cylinder are slidably connected, the top of piston rod is provided with stroke gland, on to be covered with position limit switch corresponding with stroke gland, on cover and be provided with piston rod cover, piston rod extend in piston rod cover when passing in the middle part of upper cover, relative to the both sides UNICOM valve I respectively of piston, valve II, with valve I, the tracheae I that valve II connects, tracheae II is connected with suction tude by electronic controller, position limit switch is skilful corresponding with electronic controller, one end of described liquid pump is fluid cylinder, two ends are respectively unidirectional liquid feed valve in addition, unidirectional liquid valve, fluid cylinder both sides are fixed on fluid cylinder support, fluid cylinder support is provided with fixed hole.
2. a kind of vertical gas press pump according to claim 1, is characterized in that: described piston rod cover is filled with lubricant oil with piston rod joint.
3. a kind of vertical gas press pump according to claim 1, is characterized in that: the cylinder port part of described fluid cylinder is provided with seal ring.
4. a kind of vertical gas press pump according to claim 1, is characterized in that: be provided with switch control lever between described position limit switch, stroke gland, switch control lever and upper cover are slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471865.1U CN204082466U (en) | 2014-08-21 | 2014-08-21 | A kind of vertical gas press pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471865.1U CN204082466U (en) | 2014-08-21 | 2014-08-21 | A kind of vertical gas press pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082466U true CN204082466U (en) | 2015-01-07 |
Family
ID=52175192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420471865.1U Expired - Fee Related CN204082466U (en) | 2014-08-21 | 2014-08-21 | A kind of vertical gas press pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421851A (en) * | 2017-09-13 | 2017-12-01 | 济南汉斯曼时代技术有限公司 | A kind of press flow viscosity test device and its application method |
-
2014
- 2014-08-21 CN CN201420471865.1U patent/CN204082466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421851A (en) * | 2017-09-13 | 2017-12-01 | 济南汉斯曼时代技术有限公司 | A kind of press flow viscosity test device and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |