CN218151807U

CN218151807U - Hydraulic filtering backwashing device

Info

Publication number: CN218151807U
Application number: CN202222630996.7U
Authority: CN
Inventors: 赵浩
Original assignee: Jinan Haike Mechanical And Electrical Equipment Co ltd
Current assignee: Jinan Haike Mechanical And Electrical Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-27
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a hydraulic system technical field just discloses a hydraulic pressure filters anti-washing unit, including the integrated package, the positive fixedly connected with liquid accuse switching-over valve in integrated package top, the two effect filters of integrated package top back fixedly connected with high pressure, the manual switching-over valve of fixedly connected with electromagnetism in the middle of the integrated package top is positive, integrated package back top right side is provided with pressure sensor, the positive fixedly connected with manometer in integrated package top, the positive bottom fixedly connected with pressure oil inlet in integrated package right side, the back bottom fixedly connected with pressure oil outlet in integrated package right side, integrated package right side top fixedly connected with drain, liquid accuse switching-over valve includes valve one and valve two, valve one fixed connection is in the positive left side in integrated package top. The hydraulic filtering backwashing device replaces a double-servo proportional valve and a double-position sensor, and the cost of the hydraulic plate turnover equipment in the use and maintenance process is greatly reduced.

Description

Hydraulic filtering backwashing device

Technical Field

The utility model relates to a hydraulic system technical field specifically is a hydraulic pressure filters back washing unit.

Background

The hydraulic system functions to increase the force by changing the pressure. A complete hydraulic system consists of five parts, namely a power element, an actuator, a control element, an auxiliary element (attachment) and hydraulic oil.

In the double-side support hydraulic system of the plate turnover unloader, the conventional hydraulic plate turnover equipment has the problem of difficulty in cleaning and maintenance in the using and maintaining processes, so that the maintenance cost is high, and the improvement can be carried out aiming at the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure filters back washing unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back-flushing device is filtered to hydraulic pressure, includes the integrated package, the positive fixedly connected with liquid accuse switching-over valve in integrated package top, the two effect filters of integrated package top back fixedly connected with high pressure, fixedly connected with electromagnetism hand-operated direction valve in the middle of the integrated package top is positive, integrated package back top right side is provided with pressure sensor, the positive fixedly connected with manometer in integrated package top, the positive bottom fixedly connected with pressure oil inlet in integrated package right side, the bottom fixedly connected with pressure oil outlet in integrated package right side back, integrated package right side top fixedly connected with drain.

The hydraulic control reversing valve comprises a first valve and a second valve, the first valve is fixedly connected to the left side of the front of the top of the manifold block, and the second valve is fixedly connected to the right side of the front of the top of the manifold block.

Preferably, the high-pressure double-acting filter comprises a first filter and a second filter, the first filter is fixedly connected to the left side of the back of the top of the manifold block, and the second filter is fixedly connected to the right side of the back of the top of the manifold block.

Preferably, the pressure sensor comprises a first sensor and a second sensor, the first sensor is fixedly connected to the top of the left side of the back surface of the manifold block, and the second sensor is fixedly connected to the top of the right side of the back surface of the manifold block.

Preferably, the first valve and the second valve are electrically connected to the first sensor and the second sensor respectively so as to receive signals.

Preferably, the first sensor and the second sensor are respectively communicated with the first filter and the second filter so as to separately sense the pressure of the corresponding filters.

Preferably, the pressure oil inlet is connected with an oil pump outlet, and the pressure oil outlet is connected with the control valve group so as to work normally.

Preferably, the drain outlet is connected to an external pollutant collecting tank so as to collect the washed particulate matters.

Preferably, the filter element of the high-pressure double-acting filter is made of high-quality stainless steel, is corrosion-resistant and fatigue-resistant, has high strength, and can be repeatedly used after being backwashed and cleaned for many times.

Compared with the prior art, the utility model provides a hydraulic pressure filters anti-washing unit possesses following beneficial effect:

1. the hydraulic filtering backwashing device replaces a double-servo proportional valve and a double-position sensor, and the cost of the hydraulic plate turnover equipment in the use and maintenance process is greatly reduced.

2. This back washing unit is filtered to hydraulic pressure, the noise reduction reduces to the requirement of fluid cleanliness, more improves hydraulic system's use cost and stability greatly.

Drawings

FIG. 1 is a schematic view of the front three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of the operating circuit structure of the present invention.

In the figure: 1. integrating the blocks; 2. a hydraulic control directional control valve; 201. a first valve; 202. a second valve; 3. a high pressure double acting filter; 301. a first filter; 302. a second filter; 4. an electromagnetic manual directional valve; 5. a pressure sensor; 501. a first sensor; 502. a second sensor; 6. a pressure gauge; pin and a pressure oil inlet; pout, pressure oil outlet; w, a sewage draining outlet.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a hydraulic filtering backwashing device comprises an integrated block 1, a hydraulic control reversing valve 2 is fixedly connected to the front side of the top of the integrated block 1, the hydraulic control reversing valve 2 comprises a first valve 201 and a second valve 202, the first valve 201 is fixedly connected to the left side of the front side of the top of the integrated block 1, the second valve 202 is fixedly connected to the right side of the front side of the top of the integrated block 1, a high-pressure double-acting filter 3 is fixedly connected to the back side of the top of the integrated block 1, filter elements of the high-pressure double-acting filter 3 are made of high-quality stainless steel materials, corrosion-resistant, fatigue-resistant and high in strength, and can be repeatedly backwashed and cleaned, the high-pressure double-acting filter 3 comprises a first filter 301 and a second filter 302, the first filter 301 is fixedly connected to the left side of the back side of the top of the integrated block 1, the second filter 302 is fixedly connected to the right side of the back side of the top of the integrated block 1, an electromagnetic manual reversing valve 4 is fixedly connected to the middle of the front side of the top of the integrated block 1, and a pressure sensor 5 is arranged on the right side of the top of the back of the integrated block 1, the pressure sensor 5 comprises a first sensor 501 and a second sensor 502, the first sensor 501 is fixedly connected with the left top of the back of the manifold block 1, the second sensor 502 is fixedly connected with the right top of the back of the manifold block 1, the first valve 201 and the second valve 202 are respectively and electrically connected with the first sensor 501 and the second sensor 502 to receive signals, the first sensor 501 and the second sensor 502 are respectively communicated with the first filter 301 and the second filter 302 to separately sense the pressure of the corresponding filters, the front surface of the top of the manifold block 1 is fixedly connected with a pressure gauge 6, the front bottom of the right side of the manifold block 1 is fixedly connected with a pressure oil inlet Pin, the bottom of the right side of the manifold block 1 is fixedly connected with a pressure oil outlet Pout, the pressure oil inlet Pin is connected with an oil pump outlet, the pressure oil outlet Pout is connected with a control valve group to normally work, the top of the right side of the manifold block 1 is fixedly connected with a sewage discharge port W, drain W connects in outside pollutant collecting box to collect the particulate matter that comes down washing, wholly adopt integrated design, each components and parts all collect the dress together, and area is little, and convenient transportation installation and debugging are convenient for use and are maintained.

In the actual operation process, when the device is used, the whole device is arranged in a hydraulic system, an outlet of an oil pump is connected with a pressure oil inlet Pin, a pressure oil outlet Pout is connected with a control valve group to be used as primary filtration, oil can be cleaned, when a pressure sensor 5 sends a signal, the high-pressure double-acting filter 3 is blocked, automatic or manual backwashing operation is required, an electromagnetic special YV1 is electrified or manually pushed S1, a valve I201 is reversed, a backwashing high-pressure double-acting filter 301 is electrified or manually pushed S2, the valve I201 is reversed, the backwashing high-pressure double-acting filter 302 is reversed, and washed particulate matters flow into a pollutant collecting box through a sewage discharge port W.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a hydraulic pressure filters back washing unit, includes integrated package (1), its characterized in that: the hydraulic control reversing valve (2) is fixedly connected to the front side of the top of the manifold block (1), the high-pressure double-acting filter (3) is fixedly connected to the back side of the top of the manifold block (1), the electromagnetic manual reversing valve (4) is fixedly connected to the middle of the front side of the top of the manifold block (1), the pressure sensor (5) is arranged on the right side of the top of the back of the manifold block (1), the pressure gauge (6) is fixedly connected to the front side of the top of the manifold block (1), the pressure oil inlet (Pin) is fixedly connected to the front bottom of the right side of the manifold block (1), the pressure oil outlet (Pout) is fixedly connected to the back bottom of the right side of the manifold block (1), and the drain (W) is fixedly connected to the top of the right side of the manifold block (1);

the hydraulic control reversing valve (2) comprises a first valve (201) and a second valve (202), the first valve (201) is fixedly connected to the left side of the front of the top of the manifold block (1), and the second valve (202) is fixedly connected to the right side of the front of the top of the manifold block (1).

2. The hydraulic filtering and backwashing device of claim 1, wherein: the high-pressure double-acting filter (3) comprises a first filter (301) and a second filter (302), wherein the first filter (301) is fixedly connected to the left side of the back face of the top of the integrated block (1), and the second filter (302) is fixedly connected to the right side of the back face of the top of the integrated block (1).

3. The hydraulic filtering and backwashing device of claim 2, wherein: the pressure sensor (5) comprises a first sensor (501) and a second sensor (502), the first sensor (501) is fixedly connected to the top of the left side of the back of the integrated block (1), and the second sensor (502) is fixedly connected to the top of the right side of the back of the integrated block (1).

4. The hydraulic filtration backwash device as defined in claim 3, wherein: the first valve (201) and the second valve (202) are respectively and electrically connected with the first sensor (501) and the second sensor (502).

5. The hydraulic filtration backwash device as defined in claim 3, wherein: the first sensor (501) and the second sensor (502) are respectively communicated with the first filter (301) and the second filter (302).

6. The hydraulic filtering and backwashing device of claim 1, wherein: the pressure oil inlet (Pin) is connected with an oil pump outlet, and the pressure oil outlet (Pout) is connected with the control valve group.

7. The hydraulic filtering and backwashing device of claim 1, wherein: the sewage draining outlet (W) is connected with an external pollutant collecting box.