CN210751636U

CN210751636U - Hydraulic reverse oil absorption filter

Info

Publication number: CN210751636U
Application number: CN201920458234.9U
Authority: CN
Inventors: 彭洪涛
Original assignee: Gaobang Technology Tianjin Co ltd
Current assignee: Gaobang Technology Tianjin Co ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-06-16
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a hydraulic pressure reverse oil absorption filter, which comprises a pipe body, the both ends of body are installed respectively and are advanced oil pipe and play oil pipe, the fixed a plurality of fixed block that is provided with on the surface of body upper end, the fixed backward flow case that is provided with in upper end of fixed block, the backward flow case is close to one side that goes out oil pipe and installs the first oil pipe of leading, the first oil pipe of leading other end is connected with the up end of body, the backward flow case is close to and installs the second on the lower terminal surface of first oil pipe one side of leading and leads oil pipe, the second is led oil pipe's the other end and is close to the up end of advancing oil pipe one side with the body and is connected, the inside of backward flow case is kept away from first oil pipe's of leading one side and is installed hydraulic telescoping rod, hydraulic telescoping. The utility model discloses simple structure, reasonable in design can carry out reverse oil absorption operation, and the filter effect of the oil body is faster, and the filter effect is better, accords with the market demand more.

Description

Hydraulic reverse oil absorption filter

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a reverse oil absorption filter of hydraulic pressure.

Background

The fluid filter is an indispensable device on a medium conveying pipeline and is used for eliminating impurities in media, when fluid enters a filter cylinder with a certain specification of filter screen, the impurities are blocked, and clean filtrate is discharged from a filter outlet.

The traditional device has the following defects:

1. in the prior art, oil can only enter from one end of a filter, is filtered by a filtering mechanism and then is discharged from the other end of the filter, and can not be repeatedly filtered by the filter, and meanwhile, the filtering efficiency is low due to the obstruction of the filtering mechanism;

2. the filtering can be carried out only by a single filter, so that the filtering effect is poor, and impurities possibly remain in the oil liquid during the filtering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse oil absorption filter of hydraulic pressure to oil liquid can only get into from filter one end in the current technique that proposes in solving above-mentioned background art, then discharges from the other end after filtering mechanism's filtration, and what can not relapse filters through the filter, because filtering mechanism's separation, problem that filtration efficiency is low simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic reverse oil absorption filter comprises a pipe body, wherein an oil inlet pipe and an oil outlet pipe are respectively installed at two ends of the pipe body, a plurality of fixed blocks are fixedly arranged on the outer surface of the upper end of the pipe body, a backflow box is fixedly arranged at the upper end of each fixed block, a first oil guide pipe is installed at one side, close to the oil outlet pipe, of the backflow box, the other end of the first oil guide pipe is connected with the upper end face of the pipe body, a second oil guide pipe is installed on the lower end face of one side, close to the first oil guide pipe, of the backflow box, the other end of the second oil guide pipe is connected with the upper end face of one side, close to the oil inlet pipe, of the pipe body, a hydraulic telescopic rod is installed at one side, far away from the first oil guide pipe, of the inside of the backflow box, a piston is connected with the telescopic end of the hydraulic telescopic, the filter is characterized in that filter screens are arranged between the two sides of the filter and the first oil guide pipe and the second oil guide pipe respectively, the filter screens are installed on the inner side wall of the pipe body and are arranged in an X-shaped mode, and a plurality of filter cottons are arranged inside the filter screens.

Preferably, a backflow plate is arranged on the lower end face of one side, close to the oil outlet pipe, of the interior of the pipe body.

Preferably, a plurality of air pressure holes are formed in the side face of the return box, which is close to one side of the hydraulic telescopic rod.

Preferably, the upper end of the first oil guide pipe is provided with a one-way valve, and the lower end of the first oil guide pipe is provided with a plurality of oil suction holes in the pipe body.

Preferably, the second oil guide pipe is connected with a fixing ring, and the lower end of the fixing ring is installed on the upper end face of the pipe body.

Preferably, one side of the filter screen, which is far away from the filter, is provided with a positioning frame, and the positioning frame is installed on the inner wall of the pipe body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install first oil pipe, second oil pipe and hydraulic telescoping rod on the backward flow case, first oil pipe and second oil pipe are all connected with the body, and the flexible end of hydraulic telescoping rod is connected with the piston, through the cooperation of first oil pipe, second oil pipe and the effect of hydraulic telescoping rod, can realize reverse oil absorption operation, fluid can be through filtering repeatedly, the filter effect of fluid is faster;

2. the utility model discloses a there is the filter screen at body internally mounted, and the filter screen sets up to the X type, crosses the cotton inside and is provided with a plurality of filter cottons of crossing, through the filter screen with cross the cotton effect of filter, can make fluid through filtration many times, improve the filter effect, accord with the market demand more.

Drawings

Fig. 1 is an overall front view of a hydraulic reverse oil absorption filter of the present invention;

FIG. 2 is a schematic view of the internal structure of the tube body of the hydraulic reverse oil absorption filter of the present invention;

fig. 3 is the utility model discloses a reverse oil absorption filter return-flow tank internal structure schematic diagram of hydraulic pressure.

In the figure: 1. a pipe body; 2. an oil inlet pipe; 3. an oil outlet pipe; 4. a fixed block; 5. a return tank; 51. an air pressure hole; 6. a first oil guide pipe; 61. an oil suction hole; 7. a second oil guide pipe; 8. a hydraulic telescopic rod; 9. a piston; 10. a filter; 11. a filter screen; 12. filtering cotton; 13. a return plate; 14. a one-way valve; 15. a fixing ring; 16. and (5) positioning the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic reverse oil absorption filter comprises a pipe body 1, wherein an oil inlet pipe 2 and an oil outlet pipe 3 are respectively installed at two ends of the pipe body 1, a plurality of fixing blocks 4 are fixedly arranged on the outer surface of the upper end of the pipe body 1, a return box 5 is fixedly arranged at the upper end of each fixing block 4, a first oil guide pipe 6 is installed at one side, close to the oil outlet pipe 3, of the return box 5, the other end of the first oil guide pipe 6 is connected with the upper end face of the pipe body 1, a second oil guide pipe 7 is installed at the lower end face, close to one side of the first oil guide pipe 6, of the return box 5, the other end of the second oil guide pipe 7 is connected with the upper end face, close to one side of the oil inlet pipe 2, of the pipe body 1, a hydraulic telescopic rod 8 is installed at one side, far away from the first oil guide pipe 6, of the inside of the return box, the utility model discloses a filter, including body 1, filter 10, first oil pipe 6 and second oil pipe 7 are led to the first oil pipe 6 of leading inside body 1, the both sides of filter 10 and first oil pipe 6 and second lead and all be provided with filter screen 11 between the oil pipe 7, filter screen 11 installs on the inside wall of body 1, filter screen 11 sets up to the X type, filter screen 11 is inside to be provided with a plurality of filter pulp 12.

And a return plate 13 is arranged on the lower end face of one side of the pipe body 1 close to the oil outlet pipe 3. The first oil guide pipe 6 is favorable for better oil absorption, and the oil outlet pipe 3 is favorable for oil discharge; the side surface of the backflow box 5, which is close to one side of the hydraulic telescopic rod 8, is provided with a plurality of air pressure holes 51, so that the normal extension and retraction of the hydraulic telescopic rod 8 are facilitated; the upper end of the first oil guide pipe 6 is provided with the one-way valve 14, the lower end of the first oil guide pipe 6 is provided with a plurality of oil suction holes 61 in the pipe body 1, so that oil can be prevented from flowing back from the first oil guide pipe 6, and the first oil guide pipe 6 can better extract the oil; the second oil guide pipe 7 is connected with a fixing ring 15, and the lower end of the fixing ring 15 is arranged on the upper end face of the pipe body 1, so that the stability of the second oil guide pipe 7 is improved; one side that filter screen 11 kept away from filter 10 is provided with locating frame 16, locating frame 16 installs on body 1 inner wall, is favorable to increasing filter screen 11's stability.

The working principle is as follows: when the device is used, firstly, the oil inlet pipe 2 and the oil outlet pipe 3 are installed at positions needing filtering, when the filtering is performed, the hydraulic telescopic rod 8 is started, the hydraulic telescopic rod 8 performs quick telescopic motion to drive the piston 9 to move, meanwhile, oil enters the pipe body 1 through the oil inlet pipe 2, when the hydraulic telescopic rod 8 performs extension motion, the piston 9 extrudes air, the air pressure through the second oil guide pipe 7 is increased, the oil is quickly filtered through the filter screen 11, the filter cotton 12 and the filter 10, then enters the first oil guide pipe 6 through the oil suction hole 61, then enters the return tank 5, enters the pipe body 1 from the second oil guide pipe 7 for new filtering, and finally is discharged from the oil outlet pipe 3, the device can realize reverse oil absorption operation, the oil can be repeatedly filtered, the filtering effect of the oil is faster, the oil can be filtered for multiple times, and the filtering effect is improved, and the market demand is better met.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reverse oil absorption filter of hydraulic pressure, includes body (1), its characterized in that: an oil inlet pipe (2) and an oil outlet pipe (3) are respectively installed at two ends of the pipe body (1), a plurality of fixing blocks (4) are fixedly arranged on the outer surface of the upper end of the pipe body (1), a backflow box (5) is fixedly arranged at the upper end of each fixing block (4), a first oil guide pipe (6) is installed at one side, close to the oil outlet pipe (3), of the backflow box (5), the other end of the first oil guide pipe (6) is connected with the upper end face of the pipe body (1), a second oil guide pipe (7) is installed on the lower end face, close to one side of the first oil guide pipe (6), of the backflow box (5), the other end of the second oil guide pipe (7) is connected with the upper end face, close to one side of the oil inlet pipe (2), of the pipe body (1), a hydraulic telescopic rod (8) is installed at one side, far away from the first oil guide pipe (6), of the inside of the backflow box (, piston (9) and the inside wall sliding connection of return-flow tank (5), body (1) is inside to be installed filter (10) between first oil pipe (6) and second oil pipe (7) of leading, the both sides of filter (10) and first oil pipe (6) and the second of leading are led and all are provided with filter screen (11) between oil pipe (7), install on the inside wall of body (1) filter screen (11), filter screen (11) set up to the X type, filter screen (11) inside is provided with a plurality of filter pulp (12).

2. The hydraulic reverse oil absorption filter of claim 1, wherein: and a return plate (13) is arranged on the lower end face of one side, close to the oil outlet pipe (3), of the interior of the pipe body (1).

3. The hydraulic reverse oil absorption filter of claim 1, wherein: a plurality of air pressure holes (51) are formed in the side face, close to one side of the hydraulic telescopic rod (8), of the backflow box (5).

4. The hydraulic reverse oil absorption filter of claim 1, wherein: the upper end of the first oil guide pipe (6) is provided with a one-way valve (14), and the lower end of the first oil guide pipe (6) is provided with a plurality of oil suction holes (61) inside the pipe body (1).

5. The hydraulic reverse oil absorption filter of claim 1, wherein: the second oil guide pipe (7) is connected with a fixing ring (15), and the lower end of the fixing ring (15) is installed on the upper end face of the pipe body (1).

6. The hydraulic reverse oil absorption filter of claim 1, wherein: one side of the filter screen (11) far away from the filter (10) is provided with a positioning frame (16), and the positioning frame (16) is installed on the inner wall of the pipe body (1).