CN208564893U - A kind of plunger type draining vacuum pump - Google Patents
A kind of plunger type draining vacuum pump Download PDFInfo
- Publication number
- CN208564893U CN208564893U CN201820851571.XU CN201820851571U CN208564893U CN 208564893 U CN208564893 U CN 208564893U CN 201820851571 U CN201820851571 U CN 201820851571U CN 208564893 U CN208564893 U CN 208564893U
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- China
- Prior art keywords
- drain valve
- cylinder body
- valve
- vacuum pump
- plunger type
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Abstract
The utility model discloses a kind of plunger types to drain vacuum pump, including pedestal, cylinder body, motor, the cylinder body is provided on the pedestal, the cylinder body side is provided with crankshaft, the crankshaft side is provided with the motor, the cylinder base is provided with drain plug, piston is provided in the cylinder body, the piston side is provided with the first pump chamber, the first drain valve is provided with above first pump chamber, fixed link is provided with above first drain valve, reset spring is provided with above the fixed link, gasket is provided below in first drain valve, first drain valve side is provided with discharge outlet.Beneficial effect is: the utility model combines the advantages of plunger type draining pump and vacuum type draining pump, have the advantages that small in size, structure is simple, high-efficient, adaptable to impurity, it can be used as the suction unit of water sediment mixture, the stroke each time of piston can be completed at the same time water suction and draining, improve the efficiency of draining vacuum pump.
Description
Technical field
The utility model relates to drain field of vacuum, and in particular to a kind of plunger type draining vacuum pump.
Background technique
Vacuum drainage pump, refers to each one of pumping (water) mouth, exhaust nozzle (water) for having one-in-and-one-out, and in entrance
Vacuum or negative pressure can persistently be formed；Micro-positive pressure is formed at exhaust nozzle；Working media can be gas, can also be liquid, volume
A kind of small and exquisite instrument is commonly referred to as " micro vacuum draining pump ", also referred to as " vacuum drainage pump ".Plunger pump is by plunger
It is moved back and forth in cylinder body, so that the volume of seal operation cavity is changed to realize sucking medium and extrude medium.
But in the prior art, although plunger type draining pump driving power is big, high-efficient structure is complicated volume is big, from
Absorption can be poor；Although vacuum drainage pumps, small volume structure is simple but sensitive to impurity, pumping efficiency is low.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of plunger type draining vacuum pump.
The utility model achieves the above object through the following technical schemes:
A kind of plunger type drains vacuum pump, including pedestal, cylinder body, motor, is provided with the cylinder body on the pedestal, described
Cylinder body side is provided with crankshaft, and the crankshaft side is provided with the motor, and the cylinder base is provided with drain plug, the cylinder
It is provided with piston in vivo, the piston side is provided with the first pump chamber, is provided with the first drain valve, institute above first pump chamber
It states and is provided with fixed link above the first drain valve, be provided with reset spring above the fixed link, below first drain valve
It is provided with gasket, first drain valve side is provided with discharge outlet, and drainpipe, the row are provided with before the discharge outlet
Mouth of a river side is provided with the second drain valve, and the second pump chamber, setting below the discharge outlet are provided with below second drain valve
There is the first inlet valve, first inlet valve side is provided with the second inlet valve, is provided with below first inlet valve into water
Mouthful, it is provided with suction hose before the water inlet, is provided with filter screen above the suction hose.
In above structure, crankshaft described in the motor driven advances, and the crankshaft pushes first described in the piston press
Pump chamber is drawn, while stretching second pump chamber, and after first pump chamber is pressurized, first drain valve is opened, described first into
Water valve is compacted sealing, and the water in first pump chamber enters the drainpipe by the discharge outlet and is discharged, and described second
Pump chamber forms vacuum after stretching, and second drain valve is sucked, and second inlet valve is opened, and water passes through the filter screen
It flows through the water inlet pipe and the water inlet enters second pump chamber, when crankshaft described in the motor driven retreats, water flow is pressed
Above-mentioned opposite direction flowing, opens the drain plug for water and first pump chamber and second pump chamber is discharged when not working.
In order to further increase the efficiency of draining vacuum pump, the cylinder body and the pedestal use are bolted, the electricity
Machine and the pedestal use are bolted, and the crankshaft is connect with the motor and the piston using bearing respectively.
It is threadedly coupled to further increase the efficiency of draining vacuum pump, the drain plug and the cylinder body using sealing,
The piston and the cylinder body use are slidably connected.
In order to further increase the efficiency of draining vacuum pump, the gasket is respectively adhered on first drain valve, institute
It states on the first inlet valve, second drain valve and second inlet valve.
In order to further increase the efficiency of draining vacuum pump, the discharge outlet respectively with first drain valve and described the
Two drain valves communicate, and the water inlet is communicated with first inlet valve and second inlet valve respectively.
Connect to further increase the efficiency of draining vacuum pump, the suction hose and the water inlet using sealing screw thread
It connects, the drainpipe and the discharge outlet are threadedly coupled using sealing.
In order to further increase the efficiency of draining vacuum pump, the reset spring is wrapped in the fixed link, described solid
Fixed pole is respectively welded on first drain valve, first inlet valve, second drain valve and second inlet valve.
Beneficial effect is: the utility model combines the advantages of plunger type draining pump and vacuum type draining pump, has body
The advantage that product is small, structure is simple, high-efficient, adaptable to impurity, can be used as the suction unit of water sediment mixture, piston
Stroke each time can be completed at the same time water suction and draining, improve draining vacuum pump efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those having ordinary skill in the art, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of plunger type draining vacuum pump described in the utility model；
Fig. 2 is a kind of the first drain valve schematic diagram of plunger type draining vacuum pump described in the utility model；
Fig. 3 is a kind of appearance diagram of plunger type draining vacuum pump described in the utility model.
The reference numerals are as follows:
1, pedestal；2, motor；3, crankshaft；4, piston；5, the first pump chamber；6, the second pump chamber；7, water inlet；8, discharge outlet；
9, the first inlet valve；10, the first drain valve；11, reset spring；12, the second inlet valve；13, the second drain valve；14, cylinder body；
15, fixed link；16, gasket；17, suction hose；18, filter screen；19, drainpipe；20, drain plug.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1-Figure 3, a kind of plunger type drains vacuum pump, including pedestal 1, cylinder body 14, motor 2, is arranged on pedestal 1
There is cylinder body 14, support integral sealing, 14 side of cylinder body is provided with crankshaft 3, transmits power, and 3 side of crankshaft is provided with motor 2, produces
Raw driving force, 14 bottom of cylinder body are provided with drain plug 20, and waste water is discharged, is provided with piston 4 in cylinder body 14, moves back and forth, changes
6 volume of first pump chamber 5 and the second pump chamber, 4 side of piston are provided with the first pump chamber 5, are provided with the first draining above the first pump chamber 5
Valve 10, control the first pump chamber 5 draining, the first drain valve 10 are provided with fixed link 15, fixed reset spring 11, fixed link 15 above
It is provided with reset spring 11 above, the first drain valve 10 is facilitated to reset, the first drain valve 10 is provided below gasket 16, prevents
Leak, 10 side of the first drain valve are provided with discharge outlet 8, the outlet of water flow, are provided with drainpipe 19, water flow before discharge outlet 8
Pipeline, 8 side of discharge outlet is provided with the second drain valve 13, control the second pump chamber 6 draining, is provided with below the second drain valve 13
Second pump chamber 6 is provided with the first inlet valve 9, control the first pump chamber 5 water inlet, the setting of 9 side of the first inlet valve below discharge outlet 8
There is the second inlet valve 12, the second pump chamber 6 of control is intake, and water inlet 7, the entrance of water flow, water inlet are provided with below the first inlet valve 9
7 front of mouth is provided with suction hose 17, the pipeline of water inlet, and suction hose 17 is provided with filter screen 18 above, prevents impurity from flowing into water
Enter.
In above structure, motor 2 drives crankshaft 3 to advance, and crankshaft 3 pushes piston 4 to squeeze the first pump chamber 5 and draws, while stretching the
Two pump chambers 6, after the first pump chamber 5 is pressurized, the first drain valve 10 is opened, and the first inlet valve 9 is compacted sealing, in the first pump chamber 5
Water be discharged by discharge outlet 8 into drainpipe 19, the second pump chamber 6 forms vacuum after stretching, and the second drain valve 13 is sucked,
Second inlet valve 12 is opened, and water flows through water inlet pipe by filter screen 18 and water inlet 7 enters the second pump chamber 6, and motor 2 drives song
When axis 3 retreats, water flow is opened drain plug 20 for water and the first pump chamber 5 and the is discharged by above-mentioned opposite direction flowing when not working
Two pump chambers 6.
In order to further increase the efficiency of draining vacuum pump, cylinder body 14 and 1 use of pedestal are bolted, maintenance easy to disassemble
Cylinder body 14, motor 2 and 1 use of pedestal are bolted, maintenance motor 2 easy to disassemble, and crankshaft 3 is used with motor 2 and piston 4 respectively
Bearing connection, prevents crankshaft 3 stuck, and drain plug 20 and cylinder body 14 are threadedly coupled using sealing, increases sealing, piston 4 and cylinder body
14 uses are slidably connected, and guarantee that the easy slide in cylinder body 14 of piston 4, gasket 16 are respectively adhered on the first drain valve 10, the
It is solid and reliable on one inlet valve 9, the second drain valve 13 and the second inlet valve 12, discharge outlet 8 respectively with the first drain valve 10 and
Two drain valves 13 communicate, and guarantee the first drain valve 10 and the draining of the second drain valve 13 by discharge outlet 8, water inlet 7 is respectively with the
One inlet valve 9 and the second inlet valve 12 communicate, and guarantee that the first inlet valve 9 and the second inlet valve 12 are intake by water inlet 7, absorb water
Pipe 17 and water inlet 7 are threadedly coupled using sealing, and leak, drainpipe 19 and discharge outlet 8 is prevented to be threadedly coupled using sealing, are increased
Sealing, reset spring 11 is wrapped in fixed link 15, it is not easy to fall off, fixed link 15 is respectively welded at the first drain valve 10, the
On one inlet valve 9, the second drain valve 13 and the second inlet valve 12, prolong the service life.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of plunger type drains vacuum pump, it is characterised in that: including pedestal, cylinder body, motor, be provided on the pedestal described
Cylinder body, the cylinder body side are provided with crankshaft, and the crankshaft side is provided with the motor, and the cylinder base is provided with draining
It fills in, piston is provided in the cylinder body, the piston side is provided with the first pump chamber, is provided with first above first pump chamber
Drain valve is provided with fixed link above first drain valve, reset spring, the first row is provided with above the fixed link
Gasket is provided below in water valve, and first drain valve side is provided with discharge outlet, draining is provided with before the discharge outlet
Pipe, the discharge outlet side are provided with the second drain valve, are provided with the second pump chamber, the discharge outlet below second drain valve
Lower section is provided with the first inlet valve, and first inlet valve side is provided with the second inlet valve, sets below first inlet valve
It is equipped with water inlet, suction hose is provided with before the water inlet, is provided with filter screen above the suction hose.
2. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the cylinder body and the pedestal make
It is connected with, the motor and the pedestal use are bolted, and the crankshaft makes with the motor and the piston respectively
It is connected with bearing.
3. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the drain plug and the cylinder body
It is threadedly coupled using sealing, the piston and the cylinder body use are slidably connected.
4. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the gasket is respectively adhered on
On first drain valve, first inlet valve, second drain valve and second inlet valve.
5. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the discharge outlet respectively with it is described
First drain valve and second drain valve communicate, the water inlet respectively with first inlet valve and second inlet valve
It communicates.
6. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the suction hose and the water inlet
Mouth is threadedly coupled using sealing, and the drainpipe and the discharge outlet are used to seal and be threadedly coupled.
7. a kind of plunger type according to claim 1 drains vacuum pump, it is characterised in that: the reset spring is wrapped in institute
State in fixed link, the fixed link be respectively welded at first drain valve, first inlet valve, second drain valve and
On second inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851571.XU CN208564893U (en) | 2018-06-04 | 2018-06-04 | A kind of plunger type draining vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851571.XU CN208564893U (en) | 2018-06-04 | 2018-06-04 | A kind of plunger type draining vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564893U true CN208564893U (en) | 2019-03-01 |
Family
ID=65485116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851571.XU Active CN208564893U (en) | 2018-06-04 | 2018-06-04 | A kind of plunger type draining vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533472A (en) * | 2018-06-04 | 2018-09-14 | 北京市轨道交通建设管理有限公司 | A kind of plunger type draining vacuum pump |
-
2018
- 2018-06-04 CN CN201820851571.XU patent/CN208564893U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533472A (en) * | 2018-06-04 | 2018-09-14 | 北京市轨道交通建设管理有限公司 | A kind of plunger type draining vacuum pump |
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