CN211852390U

CN211852390U - Bypass filter

Info

Publication number: CN211852390U
Application number: CN202020508586.3U
Authority: CN
Inventors: 恩斯特·克里斯坦森
Original assignee: Haide Tianjin Industrial Water Treatment Co ltd
Current assignee: Haide Tianjin Industrial Water Treatment Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-03
Anticipated expiration: 2030-04-09

Abstract

The utility model provides a bypass filter, include: a cover body, an inflow pipe and an outflow pipe; the left side of the cover body is provided with an inflow pipe, and the cover body and the inflow pipe are of an integrated structure; the outflow pipe is positioned on the right side of the cover body, and the outflow pipe and the cover body are of an integrated structure; the lower end of the control rod is arranged in the cover body, and the control rod is connected with the cover body in a sliding manner; the supporting plate is arranged in the middle of the outer side of the control rod and is connected with the control rod in a welding mode; the pipe plugs are respectively arranged on the left side and the right side of the lower side of the supporting plate and are connected with the supporting plate in a welding mode; the shell is arranged on the lower side of the cover body, and the shell is screwed with the cover body. Through structurally the improvement, it is convenient to have the maintenance, and the filter core utilizes advantage complete and that sealing performance is good to effectual solution the utility model discloses the problem that proposes in one of the prior art is with not enough.

Description

Bypass filter

Technical Field

The utility model relates to a filter technical field, more specifically the theory especially relates to a bypass filter.

Background

In a hydraulic system, due to reasons such as mechanical abrasion and external impurities entering, hydraulic oil can have some impurities after being used for a long time, the service life of the hydraulic machine is seriously influenced, and therefore a bypass is generally led out from the hydraulic system to filter the hydraulic machine.

However, the conventional bypass filter also has an imperfect maintenance function, and the filter element needs to be replaced and maintained periodically in the using process, while the conventional bypass filter needs to stop the operation of hydraulic equipment when the filter element is replaced, so that the normal use of the equipment is influenced, and the problem of complicated work is caused.

In view of the above, the present invention provides a bypass filter, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bypass filter to solve present common bypass filter that proposes in the above-mentioned background art and still have the maintenance function imperfect, because the filter core needs regular in the use to change it and maintain, and the operation that hydraulic equipment must be stopped when changing the filter core to current other filter, can influence the normal use of equipment, cause the loaded down with trivial details problem of work and not enough.

To achieve the above object, the present invention provides a bypass filter, which is achieved by the following specific technical means: the left side of the cover body is provided with an inflow pipe, and the cover body and the inflow pipe are of an integrated structure; the outflow pipe is positioned on the right side of the cover body, and the outflow pipe and the cover body are of an integrated structure; the lower end of the control rod is arranged in the cover body, and the control rod is connected with the cover body in a sliding manner; the supporting plate is arranged in the middle of the outer side of the control rod and is connected with the control rod in a welding mode; the pipe plugs are respectively arranged on the left side and the right side of the lower side of the supporting plate and are connected with the supporting plate in a welding mode; the dovetail groove is positioned on the upper side of the cover body, and the dovetail groove and the cover body are of an integrated structure; the clamping plate is arranged inside the dovetail groove and is in sliding connection with the dovetail groove in a clearance fit mode; the upper end of the connecting pipe is arranged at the lower side of the cover body, and the connecting pipe is screwed with the cover body; the sleeve is arranged above the outer side of the connecting pipe, and the sleeve is screwed with the connecting pipe; the plug is arranged at the lower side of the connecting pipe and is screwed with the connecting pipe bracket; the shell is arranged on the lower side of the cover body, and the shell is screwed with the cover body.

As a further optimization of the technical scheme, the cover body is of a stepped cylindrical structure, and threads are arranged below the outer side of the cover body.

As a further optimization of the technical scheme, the control rod is in a T shape, an annular sinking platform is arranged in the middle of the outer side of the control rod, and a rectangular slotted hole is formed in the upper portion of the right side of the control rod.

As a further optimization of the technical scheme, the supporting plate is of a rectangular plate-shaped structure, and two compression springs are arranged on the upper side of the supporting plate in a bilateral symmetry mode.

As a further optimization of the technical scheme, the connecting pipe is of a round tubular structure, a plurality of round through holes are formed in the middle of the outer side of the connecting pipe, and threads are arranged on the outer side of the upper end of the connecting pipe and the inner side of the lower end of the connecting pipe.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses an at the inside setting control lever of lid, when needing the renew cartridge, adjust the control lever, make it drive the stopcock and plug up the filtration passageway, get through the passageway between inflow pipe and the outflow pipe simultaneously to can not hinder hydraulic equipment's operation and can change the filter core, thereby make the device play and maintain convenient effect.

2. The utility model discloses a set up the through-hole in the outside of connecting pipe to set up hydraulic oil into and filter for from inside to outside mode, can carry out the utilization of full aspect to the filter core, compare by supreme filtration mode down, can avoid the filter core to appear that the below finishes using and the top is the condition that is not used yet, thereby makes the device play the filter core and utilizes complete effect.

3. The utility model discloses an upside at the centre of lid and shell, the sheathed tube outside and end cap uses rubber seal, can strengthen the sealing performance of device, prevents the problem of oil leak to make the device play the effect that sealing performance is good.

4. The utility model discloses a to above-mentioned device structural improvement, it is convenient to have the maintenance, and the filter core utilizes advantage complete and that sealing performance is good to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cover and the connecting tube of the present invention;

fig. 3 is a schematic structural diagram of a position a of the present invention.

In the figure: the device comprises a cover body 1, an inflow pipe 2, an outflow pipe 3, a control rod 4, a supporting plate 5, a pipe plug 6, a dovetail groove 7, a clamping plate 8, a connecting pipe 9, a sleeve 10, a plug 11 and a shell 12.

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.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a bypass filter includes: the device comprises a cover body 1, an inflow pipe 2, an outflow pipe 3, a control rod 4, a supporting plate 5, a pipe plug 6, a dovetail groove 7, a clamping plate 8, a connecting pipe 9, a sleeve 10, a plug 11 and a shell 12; an inflow pipe 2 is arranged on the left side of the cover body 1, and the cover body 1 and the inflow pipe 2 are of an integrated structure; the outflow pipe 3 is positioned at the right side of the cover body 1, and the outflow pipe 3 and the cover body 1 are of an integrated structure; the lower end of the control rod 4 is arranged inside the cover body 1, and the control rod 4 is connected with the cover body 1 in a sliding manner; the supporting plate 5 is arranged in the middle of the outer side of the control rod 4, and the supporting plate 5 is connected with the control rod 4 in a welding mode; the pipe plugs 6 are respectively arranged on the left side and the right side of the lower side of the supporting plate 5, and the pipe plugs 6 are connected with the supporting plate 5 in a welding mode; the dovetail groove 7 is positioned on the upper side of the cover body 1, and the dovetail groove 7 and the cover body 1 are of an integrated structure; the clamping plate 8 is arranged inside the dovetail groove 7, and the clamping plate 8 is in sliding connection with the dovetail groove 7 in a clearance fit mode; the upper end of the connecting pipe 9 is arranged at the lower side of the cover body 1, and the connecting pipe 9 is screwed with the cover body 1; the sleeve 10 is arranged above the outer side of the connecting pipe 9, and the sleeve 10 is screwed with the connecting pipe 9; the plug 11 is arranged at the lower side of the connecting pipe 9, and the plug 11 is screwed with the connecting pipe 9 bracket; the housing 12 is disposed on the lower side of the lid 1, and the housing 12 is screwed to the lid 1.

Specifically, the cover body 1 is a stepped cylindrical structure, and threads are arranged below the outer side of the cover body 1.

Specifically, the control rod 4 is regarded as a T shape, a circular sinking platform is arranged in the middle of the outer side of the control rod 4, and a rectangular slotted hole is formed in the upper portion of the right side of the control rod.

Specifically, the support plate 5 has a rectangular plate-like structure, and two compression springs are provided on the upper side of the support plate 5 in a bilaterally symmetrical manner.

Specifically, the connection pipe 9 has a circular tubular structure, a plurality of circular through holes are formed in the middle of the outer side of the connection pipe 9, and threads are formed on the outer side of the upper end and the inner side of the lower end of the connection pipe 9.

The method comprises the following specific implementation steps: at first be connected with inflow pipe 2 and outflow pipe 3 respectively with hydraulic equipment's both ends, then pass through end cap 11 with the filter core and fix in the outside of connecting pipe 9, the mode of utilizing to twist at last with shell 12 fix in the below of lid 1 can, if need change the filter core, only need slide card board 8 right, then press control lever 4 downwards, make stopcock 6 plug up filter passage and can let inflow pipe 2 and outflow pipe 3 be linked together, in order to carry out the change of filter core, thereby make the device possess still have the convenient effect of maintenance when convenient to use effect, its practical value is improved greatly.

To sum up: according to the bypass filter, the control rod is arranged in the cover body, when the filter element needs to be replaced, the control rod is adjusted to drive the pipe plug to block the filtering channel, and meanwhile, the channel between the inflow pipe and the outflow pipe is opened, so that the filter element can be replaced without hindering the operation of hydraulic equipment, and the device has the effect of convenient maintenance; the through holes are formed in the outer side of the connecting pipe, and hydraulic oil is filtered in a mode from inside to outside, so that the filter element can be utilized comprehensively, and compared with a filtering mode from bottom to top, the situation that the lower part of the filter element is used completely and the upper part of the filter element is not used can be avoided, and the device has the effect of completely utilizing the filter element; the rubber sealing rings are used in the middle of the cover body and the shell, outside of the sleeve and on the upper side of the plug, so that the sealing performance of the device can be enhanced, the problem of oil leakage is prevented, and the device has a good sealing performance.

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 bypass filter comprising: the device comprises a cover body (1), an inflow pipe (2), an outflow pipe (3), a control rod (4), a supporting plate (5), a pipe plug (6), a dovetail groove (7), a clamping plate (8), a connecting pipe (9), a sleeve (10), a plug (11) and a shell (12); the method is characterized in that: an inflow pipe (2) is arranged on the left side of the cover body (1), and the cover body (1) and the inflow pipe (2) are of an integrated structure; the outflow pipe (3) is positioned at the right side of the cover body (1), and the outflow pipe (3) and the cover body (1) are of an integrated structure; the lower end of the control rod (4) is arranged in the cover body (1), and the control rod (4) is connected with the cover body (1) in a sliding manner; the supporting plate (5) is arranged in the middle of the outer side of the control rod (4), and the supporting plate (5) is connected with the control rod (4) in a welding mode; the pipe plugs (6) are respectively arranged on the left side and the right side of the lower side of the supporting plate (5), and the pipe plugs (6) are connected with the supporting plate (5) in a welding mode; the dovetail groove (7) is positioned on the upper side of the cover body (1), and the dovetail groove (7) and the cover body (1) are of an integrated structure; the clamping plate (8) is arranged inside the dovetail groove (7), and the clamping plate (8) is in sliding connection with the dovetail groove (7) in a clearance fit mode; the upper end of the connecting pipe (9) is arranged at the lower side of the cover body (1), and the connecting pipe (9) is screwed with the cover body (1); the sleeve (10) is arranged above the outer side of the connecting pipe (9), and the sleeve (10) is screwed with the connecting pipe (9); the plug (11) is arranged at the lower side of the connecting pipe (9), and the plug (11) is screwed with the connecting pipe (9) bracket; the shell (12) is arranged at the lower side of the cover body (1), and the shell (12) is screwed with the cover body (1).

2. A bypass filter according to claim 1, wherein: the cover body (1) is of a stepped cylindrical structure, and threads are arranged below the outer side of the cover body (1).

3. A bypass filter according to claim 1, wherein: the control rod (4) is just seen as T-shaped, the middle of the outer side of the control rod (4) is provided with a circular sinking platform, and the upper part of the right side is provided with a rectangular slotted hole.

4. A bypass filter according to claim 1, wherein: the supporting plate (5) is of a rectangular plate-shaped structure, and two compression springs are arranged on the upper side of the supporting plate (5) in a bilateral symmetry mode.

5. A bypass filter according to claim 1, wherein: the connecting pipe (9) is of a round tubular structure, a plurality of round through holes are formed in the middle of the outer side of the connecting pipe (9), and threads are arranged on the outer side of the upper end and the inner side of the lower end of the connecting pipe (9).