CN215256638U - Double-channel piston pump - Google Patents
Double-channel piston pump Download PDFInfo
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- CN215256638U CN215256638U CN202121247369.4U CN202121247369U CN215256638U CN 215256638 U CN215256638 U CN 215256638U CN 202121247369 U CN202121247369 U CN 202121247369U CN 215256638 U CN215256638 U CN 215256638U
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Abstract
The utility model provides a double-channel piston pump, including the piston pump main part, locate the oil feed chamber and the oil extraction chamber of piston pump main part inside, piston pump main part internally mounted can follow the piston that oil feed chamber and oil extraction chamber moved, the four corners all is connected with leads oil pipe in the piston pump main part, lead oil pipe and oil feed chamber and oil extraction chamber and communicate, lead oil pipe internally mounted and seal the sealing member of oil circuit, the sealing member comprises toper closing plate, spring and the fender oil board with oil pipe seal installation, lead oil pipe internally provided with along its toper closing plate that can move, the last taper groove that is used for toper closing plate to seal of fender oil board, oil pipe internally mounted has the spring that links to each other with toper closing plate, piston pump main part top leads oil pipe and links to each other with the degasification tower, the utility model discloses a piston type double-channel oil pump, can realize vacuum oil filter oil feed and oil extraction balance, use the double-channel piston pump, the oil-gas well pump can replace the existing mode of balancing oil inlet and oil outlet by means of oil inlet pump, oil outlet pump, liquid level switch, frequency converter and PLC control.
Description
Technical Field
The utility model relates to a vacuum oil strain equipment technical field especially relates to a binary channels piston pump.
Background
In the prior art, a vacuum oil filter generally uses an oil inlet pump and an oil discharge pump to cooperate, the oil inlet pump conveys oil into a vacuum degassing tower, and oil flow is collected to the bottom of the degassing tower after being degassed and then conveyed to an outlet of the vacuum oil filter through the oil discharge pump. When oil is fed, vacuum suction is generated in a pipeline, the oil feeding amount is larger than the oil discharging flow (the specifications of an oil feeding pump and an oil discharging pump are the same), so that the liquid level in the degassing tower is slowly increased, the liquid level is controlled to be increased by closing the oil feeding pump or reducing the rotating speed of a motor of the oil feeding pump through a frequency converter, and the dynamic balance of oil feeding and oil discharging is ensured.
Must use two oil pumps when using among the prior art, still will use level sensor, PLC, converter etc. and must carry out the design of electric gas interlocking protection, just can realize the oil feed and the oil extraction balance of oil filter, the machinery and the electrical component of use are numerous, and the operation debugging is long, and the cost is very high, consequently, the utility model provides a binary channels piston pump.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome the defect that prior art exists, the utility model discloses a vacuum oil filter oil feed and oil extraction balance can be realized to a piston binary channels oil pump, use the binary channels piston pump, and the fungible is current "lean on the oil feed pump, arrange oil pump and liquid level switch, converter, PLC control to advance to arrange oil balance" mode, and the operation debug time is short, low cost.
In order to solve the technical problem, the utility model discloses a technical scheme is: a double-channel piston pump comprises a piston pump main body, an oil inlet cavity and an oil discharge cavity, wherein the oil inlet cavity and the oil discharge cavity are arranged in the piston pump main body;
the sealing member comprises toper closing plate, spring and with oil pipe seal installation's fender oil board, leads the inside toper closing plate that is provided with of oil pipe and can follow its removal, offers the taper groove that is used for toper closing plate to seal on the fender oil board, and oil pipe internally mounted has the spring that links to each other with the toper closing plate, oil pipe links to each other with the degasser at piston pump main part top.
Furthermore, the bottom of the piston pump main body is connected with an oil inlet pipe through an oil guide pipe close to one end of the oil inlet cavity, and is connected with an oil outlet pipe through an oil guide pipe close to one end of the oil discharge cavity.
Furthermore, the sealing element inside the oil guide pipe close to one end of the oil inlet cavity and the sealing element inside the oil guide pipe close to one end of the oil discharge cavity are symmetrically arranged.
Furthermore, the piston is installed in the piston pump main body through piston sealing, a piston rod is installed on the piston, the piston rod is connected with the piston pump main body through piston rod sealing, and the other end of the piston rod is connected with the motor through a crankshaft mechanism.
Further, the degassing tower is internally provided with a filler for increasing the fluid flow area, and is connected with a vacuum pump through a pipeline.
Furthermore, a stop lever is arranged in the oil guide pipe, one end of the stop lever, which is close to the spring, is of a planar structure, and the spring is arranged on the stop lever.
Compared with the prior art, the utility model, the beneficial effects include:
1. the utility model discloses an use binary channels piston pump, the fungible is current "lean on the oil feed pump, arrange oil pump and liquid level switch, converter, PLC control to advance the balanced" mode of oil extraction, simple structure, the operation debugging time is short, low cost, convenient to use.
2. The utility model discloses replace the (oil feed pump, oil extraction pump) work of two oil pumps by a "binary channels piston pump", and guarantee the balance of oil feed and oil extraction, reduce oil circuit installation cost, improve oil circuit stability.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a schematic structural view of a piston pump body in a dual channel piston pump according to an embodiment of the present invention;
fig. 2 schematically shows a schematic diagram of a piston pump main body connected with a degassing tower in a double-channel piston pump according to an embodiment of the present invention.
Reference numbers in the figures: 1-piston rod, 2-degassing tower, 3-piston rod seal, 4-oil inlet cavity, 5-stop rod, 6-oil guide pipe, 7-oil baffle plate, 8-conical seal plate, 9-spring, 10-piston pump body, 11-piston, 12-piston seal, 13-oil discharge cavity and 14-filler.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
According to an embodiment of the present invention, shown in fig. 1 and 2: the utility model provides a binary channels piston pump, includes piston pump main part 10, locates the inside oil feed chamber 4 and the oil extraction chamber 13 of piston pump main part 10, and piston pump main part 10 internally mounted has the piston 11 that can follow oil feed chamber 4 and oil extraction chamber 13 and remove, and the four corners all is connected with and leads oil pipe 6 in the piston pump main part 10, leads oil pipe 6 and communicates with each other with oil feed chamber 4 and oil extraction chamber 13, leads the sealing member that oil pipe 6 internally mounted has the closed oil circuit.
The sealing member comprises tapered sealing plate 8, spring 9 and with lead oil pipe 6 seal installation's fender oil board 7 and constitute, it can follow its tapered sealing plate 8 that removes to lead oil pipe 6 inside to be provided with, set up the tapered groove that is used for tapered sealing plate 8 to seal on the fender oil board 7, oil pipe internally mounted has the spring 9 that links to each other with tapered sealing plate 8, oil pipe 6 is led at piston pump main part 10 top and is linked to each other with degasser 2, take out the inside air of piston pump main part 10 through degasser 2, degasser 2 inside is provided with the filler 14 that is used for increasing the fluid flow area, degasser 2 passes through the pipeline and links to each other with the vacuum pump, through set up filler 14 in degasser 2 inside, when the fluid passed materials, can spread, increase the area, conveniently degasser.
In piston pump main part 10 bottom, be close to 4 one ends of oil feed chamber lead oil pipe 6 and advance oil pipe and link to each other, it is inside oil input piston pump main part 10 to link to each other through advancing oil pipe with going out oil pipe to be close to oil feed chamber 13 one end lead oil pipe 6 and go out oil pipe, through going out oil pipe with the inside oil discharge of piston pump main part 10, circulation flow carries out, be close to 4 one ends of oil feed chamber and lead the inside sealing member of oil pipe 6, lead the inside sealing member symmetry setting of oil pipe 6 with being close to 13 one ends of oil feed chamber, set up the sealing member according to the direction of difference, when carrying out the use, be convenient for seal the fluid and emit.
The piston 11 is arranged in the piston pump main body 10 through the piston seal 12, the piston seal 12 improves the sealing performance of the piston 11 in the piston pump main body 10 and prevents the oil passages in the oil inlet cavity 4 and the oil discharge cavity 13 from being communicated, the piston 11 is provided with the piston rod 1, the piston rod 1 is connected with the piston pump main body 10 through the piston rod seal 3 in a sealing way, the piston rod 1 is sealed by the piston seal 12, the sealing performance of the piston pump main body 10 is improved, oil is prevented from leaking from the piston rod 1, the other end of the piston rod 1 is connected with the motor through a crankshaft mechanism, the piston rod 1 is driven to move continuously and reciprocally by the motor driving the crankshaft connecting rod mechanism, the oil guide pipe 6 is internally provided with a stop lever 5, one end of the stop lever 5 close to a spring 9 is arranged to be a plane structure, the spring 9 is arranged on the stop lever 5, the spring 9 is installed through the stop lever 5, and the installation surface is of a plane structure, so that the installation stability is improved.
As an embodiment of the utility model, when the piston pump body 10 is used, the motor drives the piston rod 1 to reciprocate through the crankshaft mechanism, the piston rod 1 drives the piston 11 to move from the oil inlet chamber 4 to the oil discharge chamber 13, the inside of the oil inlet chamber 4 generates negative pressure, the conical sealing plate 8 at the oil inlet chamber 4 receives the internal negative pressure, the spring 9 is compressed, a certain amount of oil at the inlet pipeline of the oil inlet pipe is sucked into the oil inlet chamber 4 through the oil guide pipe 6, meanwhile, the conical sealing plate 8 at the oil discharge chamber 13 receives oil pressure, the spring 9 is compressed, a certain amount of oil is discharged from the oil discharge chamber 13 to the oil discharge pipeline, the piston 11 moves to the farthest end of the oil discharge chamber 13, then when the piston moves from the oil discharge chamber 13 to the direction of the oil inlet chamber 4, the oil inlet chamber 4 conveys the sucked fixed amount of oil into the degassing tower 2, the air inside the degassing tower 2 is pumped out through the vacuum pump, simultaneously, oil products with a fixed quantity at the bottom of the degassing tower 2 are sucked into the oil discharge cavity 13, the piston 11 is communicated, the non-intermittent conveying of the oil products is realized, and the balance of oil inlet and oil discharge is ensured.
In this embodiment, when fluid passed filler 14, can spread, the increase area, convenient degasification, through using binary channels piston 11 pump, the fungible is current "lean on the oil feed pump, arrange oil pump and liquid level switch, converter, PLC control to advance the balanced" mode of oil extraction, simple structure, the operation debug time is short, low cost, convenient to use, the utility model discloses replace the (oil feed pump, oil extraction pump) work of two oil pumps by a "binary channels piston pump", and guarantee the balance of oil feed and oil extraction, reduce oil circuit installation cost, improve oil circuit stability.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (6)
1. The double-channel piston pump is characterized by comprising a piston pump main body (10), an oil inlet cavity (4) and an oil discharge cavity (13) which are arranged inside the piston pump main body (10), wherein a piston (11) which can move along the oil inlet cavity (4) and the oil discharge cavity (13) is arranged inside the piston pump main body (10), four corners of the piston pump main body (10) are respectively connected with an oil guide pipe (6), the oil guide pipes (6) are communicated with the oil inlet cavity (4) and the oil discharge cavity (13), and a sealing element for sealing an oil way is arranged inside the oil guide pipes (6);
the sealing member comprises toper closing plate (8), spring (9) and with oil pipe (6) seal installation's fender oilboard (7), leads inside toper closing plate (8) that is provided with of oil pipe (6) and can follow its removal, offers on fender oilboard (7) to be used for the sealed tapered groove of toper closing plate (8), and oil pipe internally mounted has spring (9) that link to each other with toper closing plate (8), oil pipe (6) are led at piston pump main part (10) top and are linked to each other with degasification tower (2).
2. The dual channel piston pump as claimed in claim 1, wherein at the bottom of the piston pump body (10), the oil guide pipe (6) near the end of the oil inlet chamber (4) is connected to the oil inlet pipe, and the oil guide pipe (6) near the end of the oil discharge chamber (13) is connected to the oil outlet pipe.
3. The double-channel piston pump as claimed in claim 1, characterized in that the seal inside the oil conduit (6) close to the oil inlet chamber (4) is arranged symmetrically to the seal inside the oil conduit (6) close to the oil outlet chamber (13).
4. The double-channel piston pump as claimed in claim 1, characterized in that the piston (11) is mounted inside the piston pump body (10) by a piston seal (12), the piston (11) is provided with a piston rod (1), the piston rod (1) is connected with the piston pump body (10) by a piston rod seal (3) in a sealing manner, and the other end of the piston rod (1) is connected with the motor by a crankshaft mechanism.
5. The double channel piston pump as claimed in claim 1, characterised in that the degassing column (2) is provided internally with a packing (14) for increasing the fluid flow area, the degassing column (2) being connected to a vacuum pump by means of a pipe.
6. The dual-channel piston pump as claimed in claim 1, wherein a stop rod (5) is arranged inside the oil conduit (6), one end of the stop rod (5) close to the spring (9) is arranged in a plane structure, and the spring (9) is mounted on the stop rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247369.4U CN215256638U (en) | 2021-06-04 | 2021-06-04 | Double-channel piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121247369.4U CN215256638U (en) | 2021-06-04 | 2021-06-04 | Double-channel piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215256638U true CN215256638U (en) | 2021-12-21 |
Family
ID=79476855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121247369.4U Active CN215256638U (en) | 2021-06-04 | 2021-06-04 | Double-channel piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215256638U (en) |
-
2021
- 2021-06-04 CN CN202121247369.4U patent/CN215256638U/en active Active
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