CN214075293U

CN214075293U - Filter

Info

Publication number: CN214075293U
Application number: CN202023212090.0U
Authority: CN
Inventors: 庄洪飞
Original assignee: Wuxi Bitebi Machinery Technology Co ltd
Current assignee: Wuxi Bitebi Machinery Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a filter, its technical scheme main points are: the oil-gas filter comprises a pipe body used for flowing of an oil way, wherein the bottom of the pipe body is fixedly connected with an oil inlet pipe in a communicating manner, a filtering mechanism used for filtering impurities in the oil way is arranged in an inner cavity of the pipe body, the filtering mechanism comprises two fixed plates fixedly connected to the inner wall of the pipe body, sliding rods are connected onto the fixed plates in a sliding manner, one ends of the two sliding rods, far away from the fixed plates, are fixedly connected with a first filter plate together, the first filter plate is connected with the inner wall of the pipe body in a sliding manner, springs are sleeved outside the sliding rods, one ends of the springs are fixedly connected with the end parts, close to the sliding rods, of the fixed plates, and the other ends of the springs are fixedly connected with the end parts, close to the sliding rods, of the first filter plate; reach the filter fineness height, the protection first filter is not damaged, prolongs first filter life's effect.

Description

Filter

Technical Field

The utility model relates to a filter field, in particular to filter.

Background

The filter is an indispensable device on a medium conveying pipeline and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve and other equipment of a squaring filter. After the filter is provided with the filter cylinder with a filter screen with a certain specification, impurities are blocked, when the filter needs to be cleaned, the filter cylinder can be taken out only by taking out the detachable filter cylinder and then reloading the detachable filter cylinder after treatment, so that the use and maintenance are very convenient.

Reference may be made to chinese patent publication No. CN211170198U, which discloses a filter comprising a filter cartridge in which a siphon is disposed; two partition plates are arranged in the filter cartridge from top to bottom, and the filter cartridge is divided into a reaction chamber, a filter chamber and a water purification chamber from top to bottom; the partition plate is provided with a water flowing hole, and liquid enters the next chamber through the water flowing hole; a filter medium is arranged in the filter chamber; the siphon comprises a pipe water outlet, a pipe water inlet and a pipe flushing port, wherein the pipe water inlet is positioned in the water purifying chamber, and the pipe water outlet and the pipe flushing port are both positioned outside the filter cylinder; the position of the pipe water outlet is lower than the pipe water inlet, and the position of the pipe high water inlet is higher than the pipe water inlet.

Above-mentioned patent has and is applicable to the field, does not receive the electric power restriction, need not the energy consumption among the filtering process, can realize the characteristics of back flush simultaneously, but it also has the defect, if: the filter precision is poor, the filter plate has no buffer effect, and the filter plate is easy to damage when the oil pressure is too high.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, an object of the present invention is to provide a filter to solve the above problems.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a filter comprises a pipe body used for flowing of an oil way, wherein the bottom of the pipe body is fixedly connected with an oil inlet pipe in a communicating manner, a filtering mechanism used for filtering impurities in the oil way is arranged in an inner cavity of the pipe body, the filtering mechanism comprises two fixed plates fixedly connected to the inner wall of the pipe body, sliding rods are connected to the fixed plates in a sliding manner, one ends of the two sliding rods far away from the fixed plates are fixedly connected with a first filtering plate together, the first filtering plate is connected with the inner wall of the pipe body in a sliding manner, springs are sleeved outside the sliding rods, one ends of the springs are fixedly connected with the end parts of the fixed plates close to the sliding rods, the other ends of the springs are fixedly connected with the end parts of the first filtering plate close to the sliding rods, an oil outlet is arranged at one end of the pipe body close to the first filtering plate, and a drain pipe is fixedly communicated with the end parts of the pipe body far away from the first filtering plate, the drain pipe is provided with a first valve.

According to the filter, through the arrangement of the spring and the sliding rod in the filtering mechanism, when the pressure of an oil path is too high or sundries are blocked, the first filtering plate can be pushed to compress the spring, the spring is deformed to remove most of the pressure, the first filtering plate is not deformed and damaged, and meanwhile, the filtering precision of the first filtering plate is higher, and the phenomenon of filter leakage is avoided, so that the filter achieves the effects of high filtering precision, protecting the first filtering plate from being damaged and prolonging the service life of the first filtering plate;

this filter through the setting of blow off pipe and first valve, can effectively get rid of impurity in the body cavity, avoids impurity to pile up the smooth and easy that influences the oil circuit, makes this filter reach effective blowdown, avoids impurity to pile up the effect that influences the oil circuit and flow.

Preferably, the end part of the pipe body, which is far away from the first filter plate, is provided with a through hole for removing impurities, a sealing plate is fixedly connected to the through hole, and the sealing plate is fixedly connected with the pipe wall of the sewage discharge pipe.

Through adopting above-mentioned technical scheme, through the setting of through-hole, conveniently clean the body is inside.

Preferably, the bottom of the sealing plate is fixedly connected with a rubidium magnet used for adsorbing metal impurities, and a sealing gasket is arranged at the joint of the drain pipe and the sealing plate.

Through adopting above-mentioned technical scheme, through the setting of rubidium magnet, can avoid metal impurity to block up second filter and first filter with metal impurity absorption.

Preferably, the sealing plate is fixedly connected with the end of the pipe body through a plurality of fastening bolts.

Through adopting above-mentioned technical scheme, fix through using a plurality of fastening screws and can make things convenient for the installation and the dismantlement of closing plate.

Preferably, a cleaning opening is formed in the top of the pipe body, a sealing block is fixedly sealed at the cleaning opening of the pipe body, and a water injection pipe is fixedly communicated with the center of the sealing block.

Through adopting above-mentioned technical scheme, through the setting of wasing mouth and water injection pipe, can conveniently wash inside the body, when the inside needs of body wash, outside water source is connected to the water injection pipe, erodees the inside pipe body, opens blow off pipe discharge sewage and impurity simultaneously.

Preferably, the water injection pipe is provided with a second valve.

Through adopting above-mentioned technical scheme, through the setting of second valve, can make things convenient for the water injection pipe water injection.

Preferably, a second filter plate is fixedly connected in the inner cavity of the tube body, and filter holes of the second filter plate are larger than those of the first filter plate.

Through adopting above-mentioned technical scheme, through the setting of second filter, can filter in advance the impurity of great granule, improve the filter effect, can avoid great granule impurity to block up first filter simultaneously.

To sum up, the utility model discloses mainly have following beneficial effect:

the filter has the advantages that through the arrangement of the spring and the sliding rod in the filtering mechanism, when the pressure of an oil path is too high or sundries are blocked, the spring can be pushed to compress the first filtering plate, the spring is deformed to remove most of the pressure, the first filtering plate is not deformed and damaged, and meanwhile, the filtering precision of the first filtering plate is higher, the phenomenon of filter leakage is avoided, so that the filter achieves the effects of high filtering precision, protecting the first filtering plate from being damaged and prolonging the service life of the first filtering plate;

second, this filter through the setting of blow off pipe and first valve, can effectively get rid of impurity in the internal chamber of tube, avoids impurity to pile up the smooth and easy that influences the oil circuit, makes this filter reach effective blowdown, avoids impurity to pile up the effect that influences the oil circuit and flow.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a structural sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of the filtering mechanism of the present invention;

fig. 4 is a schematic view of the first filter plate of the present invention;

fig. 5 is a schematic view of the second filter plate according to the present invention.

Reference numerals: 1. a pipe body; 2. an oil inlet pipe; 3. a filtering mechanism; 4. a fixing plate; 5. a slide bar; 6. a first filter plate; 7. a spring; 8. an oil outlet; 9. a blow-off pipe; 10. a first valve; 11. a through hole; 12. a sealing plate; 13. a rubidium magnet; 14. a gasket; 15. fastening a bolt; 16. cleaning the opening; 17. a sealing block; 18. a water injection pipe; 19. a second valve; 20. a second filter plate.

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.

Examples

Referring to fig. 1-5, a filter, comprising a tube body 1 for flowing oil circuit, an oil inlet pipe 2 fixedly connected to the bottom of the tube body 1, a filter mechanism 3 for filtering impurities in the oil circuit disposed in the inner cavity of the tube body 1, the filter mechanism 3 comprising two fixed plates 4 fixedly connected to the inner wall of the tube body 1, sliding rods 5 slidably connected to the fixed plates 4, a first filter plate 6 fixedly connected to the ends of the two sliding rods 5 far away from the fixed plates 4, the first filter plate 6 slidably connected to the inner wall of the tube body 1, a spring 7 sleeved outside the sliding rods 5, one end of the spring 7 fixedly connected to the end of the fixed plate 4 near the sliding rods 5, the other end of the spring 7 fixedly connected to the end of the first filter plate 6 near the sliding rods 5, an oil outlet 8 disposed at the end of the tube body 1 near the first filter plate 6, a drain pipe 9 fixedly connected to the end of the tube body 1 far away from the first filter plate 6, the sewage draining pipe 9 is provided with a first valve 10.

Referring to fig. 1-5, wherein, the end of the pipe body 1 far away from the first filter plate 6 is provided with a through hole 11 for removing impurities, a sealing plate 12 is fixedly connected at the through hole 11, and the sealing plate 12 is fixedly connected with the pipe wall of the sewage discharge pipe 9; through the setting of through-hole 11, conveniently clean body 1 is inside.

Referring to fig. 1-5, wherein, the bottom of the sealing plate 12 is fixedly connected with a rubidium magnet 13 for adsorbing metal impurities, and a sealing gasket 14 is arranged at the joint of the drain pipe 9 and the sealing plate 12; through the setting of rubidium magnet 13, can adsorb metallic impurity, avoid metallic impurity to block up second filter 20 and first filter 6.

Referring to fig. 1 to 5, in which a sealing plate 12 is fixedly coupled to an end of a pipe body 1 by a plurality of fastening bolts 15; the mounting and dismounting of the sealing plate 12 can be facilitated by fixing using a plurality of fastening screws.

Referring to fig. 1-5, a cleaning opening 16 is formed at the top of the pipe body 1, a sealing block 17 is fixed to the pipe body 1 at the cleaning opening 16 in a sealing manner, and a water injection pipe 18 is fixed to the center of the sealing block 17 in a communicating manner; through the setting of washing mouth 16 and water injection pipe 18, can conveniently wash the inside of body 1, when the inside needs of body 1 wash, outside water source is connected to water injection pipe 18, erodees the inside of body 1, opens blow off pipe 9 discharge sewage and impurity simultaneously.

Referring to fig. 1-5, wherein a second valve 19 is provided on the fill pipe 18; the water injection pipe 18 can be conveniently filled with water through the arrangement of the second valve 19.

Referring to fig. 1-5, a second filter plate 20 is fixedly connected to the inner cavity of the tube 1, and the filter holes of the second filter plate 20 are larger than those of the first filter plate 6; through the setting of second filter 20, can filter the impurity of great granule in advance, improve the filter effect, can avoid great granule impurity to block up first filter 6 simultaneously.

The use principle and the advantages are as follows:

according to the filter, through the arrangement of the spring 7 and the sliding rod 5 in the filtering mechanism 3, when the pressure of an oil path is too high or sundries are blocked, the first filtering plate 6 can be pushed to compress the spring 7, so that the spring 7 deforms to remove most of the pressure, the first filtering plate 6 cannot deform and be damaged, and meanwhile, the filtering precision of the first filtering plate 6 is higher, and the phenomenon of filter leakage cannot occur, so that the filter achieves the effects of high filtering precision, protecting the first filtering plate 6 from being damaged and prolonging the service life of the first filtering plate 6;

this filter through the setting of blow off pipe 9 and first valve 10, can effectively get rid of impurity in the 1 inner chamber of body, avoids impurity to pile up the smooth and easy that influences the oil circuit, makes this filter reach effective blowdown, avoids impurity to pile up the effect that influences the oil circuit and flow.

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. A filter comprising a tubular body (1) for oil circuit flow, characterized in that: the bottom of the pipe body (1) is fixedly connected with an oil inlet pipe (2) in a communicating manner, a filtering mechanism (3) used for filtering impurities in an oil way is arranged in an inner cavity of the pipe body (1), the filtering mechanism (3) comprises two fixed plates (4) fixedly connected to the inner wall of the pipe body (1), sliding rods (5) are slidably connected onto the fixed plates (4), one ends of the two sliding rods (5) far away from the fixed plates (4) are fixedly connected with a first filtering plate (6) together, the first filtering plate (6) is slidably connected with the inner wall of the pipe body (1), a spring (7) is sleeved outside the sliding rods (5), one end of the spring (7) is fixedly connected with the end part of the fixed plate (4) close to the sliding rods (5), and the other end of the spring (7) is fixedly connected with the end part of the first filtering plate (6) close to the sliding rods (5), the pipe body (1) is close to one end of the first filter plate (6) is provided with an oil outlet (8), the pipe body (1) is far away from the end part of the first filter plate (6) is fixedly communicated with a sewage discharge pipe (9), and a first valve (10) is arranged on the sewage discharge pipe (9).

2. A filter according to claim 1, wherein: the end part of the pipe body (1) far away from the first filter plate (6) is provided with a through hole (11) for removing impurities, the through hole (11) is fixedly connected with a sealing plate (12), and the sealing plate (12) is fixedly connected with the pipe wall of the sewage discharge pipe (9).

3. A filter according to claim 2, wherein: the bottom fixedly connected with of closing plate (12) is used for adsorbing rubidium magnet (13) of metallic impurity, blow off pipe (9) with the junction of closing plate (12) is provided with sealed pad (14).

4. A filter according to claim 3, wherein: the sealing plate (12) is fixedly connected with the end part of the pipe body (1) through a plurality of fastening bolts (15).

5. A filter according to claim 1, wherein: the cleaning opening (16) is formed in the top of the pipe body (1), a sealing block (17) is fixed to the cleaning opening (16) in a sealing mode through the pipe body (1), and a water injection pipe (18) is fixed to the center of the sealing block (17) in a communicating mode.

6. A filter according to claim 5, wherein: and a second valve (19) is arranged on the water injection pipe (18).

7. A filter according to claim 1, wherein: still fixedly connected with second filter (20) in the inner chamber of body (1), the filtration pore of second filter (20) is greater than the filtration pore of first filter (6).