CN219345146U - Automatic deironing device of hydraulic system - Google Patents

Abstract

The utility model relates to the technical field of hydraulic system maintenance, in particular to an automatic iron removal device for a hydraulic system. Its technical solution includes: a casing, a liquid storage tank and a hydraulic rod. The liquid storage tank is installed on the bottom surface of the inner wall of the casing, and an electromagnetic reversing valve is installed on the top surface of the inner wall of the casing, and a hydraulic rod is installed on the top surface of the casing. , the inner wall of the liquid storage tank is slidingly sleeved with a U-shaped magnet block, and the side end surface of the U-shaped magnet block is fitted with a separator, the top surface of the liquid storage tank is equipped with a motor, and the output shaft of the motor is An oil pump is provided, the second liquid inlet pipe is installed on the oil pump, and the second liquid inlet pipe is installed in the hydraulic rod through the electromagnetic reversing valve, and the bottom end surface of the hydraulic rod is provided with a liquid outlet pipe. The utility model prevents iron filings inside the oil return from entering the hydraulic valve parts to cause jamming, avoids pressure drop or failure of normal pressurization in the hydraulic system of the roller press, and stabilizes the normal operation of the roller press.

Description

A hydraulic system automatic iron removal device

technical field

The utility model relates to the technical field of hydraulic system maintenance, in particular to an automatic iron removal device for a hydraulic system.

Background technique

Due to the long-term operation of the hydraulic system of the roller press, the hydraulic valve parts are worn out, resulting in iron filings in the hydraulic oil, and the iron filings enter the hydraulic system valve parts after the hydraulic system is started, causing the hydraulic valve parts to be stuck, resulting in the failure of the hydraulic system. Pressing or failure to pressurize normally occurs, affecting the normal operation of the roller press.

At present, the hydraulic system is widely used. After the valve parts are worn during the operation of the hydraulic system, iron filings appear in the hydraulic oil, and the iron filings are easy to cause the hydraulic valve parts to be stuck. With the extension of the operating time, the iron filings in the hydraulic oil are getting more and more Many, valves get stuck often occur, eventually causing the hydraulic system of the roller press to lose pressure or fail to pressurize normally.

Utility model content

The purpose of this utility model is to provide an automatic iron removal device for a hydraulic system to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an automatic iron removal device for a hydraulic system, including a casing, a liquid storage tank and a hydraulic rod, the bottom surface of the inner wall of the casing is equipped with a liquid storage tank, and the top of the inner wall of the casing An electromagnetic reversing valve is installed on the surface, a hydraulic rod is installed on the top surface of the shell, a U-shaped magnet block is slidably sleeved on the inner wall of the liquid storage tank, and a partition is installed on the side end surface of the U-shaped magnet block. A motor is installed on the top surface of the liquid storage tank, and an oil pump is installed on the output shaft of the motor, and a second liquid inlet pipe is installed on the oil pump, and the second liquid inlet pipe is installed in the hydraulic rod through an electromagnetic reversing valve , the bottom end surface of the hydraulic rod is provided with a liquid outlet pipe, and the liquid outlet pipe is installed in the liquid storage tank through the electromagnetic reversing valve.

Preferably, a support block is welded to the bottom end of the outer surface of the housing, and there are four support blocks in total, and the four support blocks are arranged in a rectangular array relative to the housing. The housing can be mounted and supported by support blocks.

Preferably, the partition is embedded and fixed in the liquid storage tank, and the inner wall of the partition is fitted with a gasket. A sealing gasket is installed through the inner wall of the partition, which is convenient for personnel to install the U-shaped magnet block in the liquid storage tank after clamping the partition in the liquid storage tank.

Preferably, bolts are installed on the separator through threads, and the bolts are installed in the liquid storage tank through threads. Installed in the liquid storage tank through the bolt thread, it is convenient to install the partition on the liquid storage tank through the bolt, and it is convenient to disassemble the bolt later to slide and take out the U-shaped magnet block, and collect and clean the debris adsorbed on the U-shaped magnet block. clean up.

Preferably, the bottom end surface of the oil pump is provided with a first liquid inlet pipe, and the end of the first liquid inlet pipe facing away from the oil pump is embedded and fixed in the liquid storage tank. The end of the first liquid inlet pipe away from the oil pump is embedded and fixed in the liquid storage tank, so that the personnel turn on the motor to drive the oil pump to extract the hydraulic oil through the hydraulic oil body in the liquid storage tank in the first liquid inlet pipe.

Preferably, a filter is installed on the second liquid inlet pipe, and a throttle valve is installed on the second liquid inlet pipe through a flange. The motor is turned on by the personnel to drive the oil pump through the hydraulic oil body in the liquid storage tank in the first liquid inlet pipe. When the hydraulic oil body is pumped through the second liquid inlet pipe, the hydraulic oil body is supplied into the hydraulic rod to drive the roller press. When driving, the hydraulic oil body The debris generated by internal wear is filtered through the filter, and the oil supply is controlled through the throttle valve, and the supply and discharge of hydraulic oil are controlled through the electromagnetic reversing valve to normally control the hydraulic system.

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

1. The utility model is equipped with an oil pump. When the personnel use the hydraulic system, the personnel turn on the motor to drive the oil pump to extract the hydraulic oil in the liquid storage tank through the first liquid inlet pipe through the second liquid inlet pipe. The body is fed into the hydraulic rod to drive the roller press. When driving, the hydraulic oil body filters the debris generated by internal wear through the filter, and the oil supply is controlled through the throttle valve, and the supply and discharge of the hydraulic oil It is controlled by the electromagnetic reversing valve to control the hydraulic system normally, which is convenient for later use and operation.

2. The utility model is provided with a U-shaped magnet block. When the personnel use the hydraulic system, the wear and metal debris generated by the hydraulic system will flow back into the liquid storage tank with the hydraulic oil body, and then fall through the precipitation of the metal debris. Adsorbed to the U-shaped magnet block for automatic iron removal, when removing iron, it is installed in the liquid storage tank through bolt threads, which is convenient to install the partition on the liquid storage tank through bolts, and facilitates the later removal of the bolt to slide the U-shaped magnet block Take it out, and collect and clean the debris adsorbed on the U-shaped magnet block, so that the iron removal in the later stage is more convenient, and it is convenient for personnel to maintain and overhaul.

Description of drawings

Fig. 1 is a schematic view of the internal structure of the main view of the utility model;

Fig. 2 is a schematic diagram of the main view appearance structure of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the liquid storage tank of the present invention in a top view.

In the figure: 1, clapboard; 2, motor; 3, U-shaped magnet block; 4, shell; 5, first liquid inlet pipe; 6, support block; 7, liquid storage tank; 8, filter; 9, the first 10. Throttle valve; 11. Oil pump; 12. Electromagnetic reversing valve; 13. Hydraulic rod; 14. Liquid outlet pipe; 15. Bolt; 16. Gasket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Embodiment one

As shown in Figure 1-3, a hydraulic system automatic iron removal device proposed by the utility model includes a casing 4, a liquid storage tank 7 and a hydraulic rod 13. The bottom surface of the inner wall of the casing 4 is equipped with a liquid storage tank 7, and the casing The top surface of the inner wall of 4 is equipped with an electromagnetic reversing valve 12, the top surface of the housing 4 is equipped with a hydraulic rod 13, the inner wall of the liquid storage tank 7 is slidingly sleeved with a U-shaped magnet block 3, and the side end surface of the U-shaped magnet block 3 is attached Partition plate 1 is installed together.

The bottom end of the outer surface of the shell 4 is welded with a support block 6 . There are four support blocks 6 , and the four support blocks 6 are distributed in a rectangular array relative to the shell 4 . The shell 4 can be installed and supported by the support blocks 6 .

The bottom end surface of the oil pump 11 is provided with a first liquid inlet pipe 5, and one end of the first liquid inlet pipe 5 facing away from the oil pump 11 is embedded and fixed in the liquid storage tank 7, and the end of the first liquid inlet pipe 5 facing away from the oil pump 11 is embedded and fixed in the In the liquid storage tank 7 , the personnel turn on the motor 2 to drive the oil pump 11 to extract the hydraulic oil in the liquid storage tank 7 through the first liquid inlet pipe 5 .

A filter 8 is installed on the second liquid inlet pipe 9, and a throttle valve 10 is installed on the second liquid inlet pipe 9 through a flange, and the motor 2 is turned on by a person to drive the oil pump 11 to store liquid through the first liquid inlet pipe 5 When the hydraulic oil body in the box 7 is extracted, the hydraulic oil body is supplied into the hydraulic rod 13 through the second liquid inlet pipe 9 to drive the roller press. When driving, the hydraulic oil body passes through the filter 8 to remove debris generated by internal wear. Filtering is performed, and the oil supply is controlled through the throttle valve 10, and the supply and discharge of hydraulic oil are controlled through the electromagnetic reversing valve 12 to normally control the hydraulic system.

A motor 2 is installed on the top surface of the liquid storage tank 7, and an oil pump 11 is arranged on the output shaft of the motor 2, and a second liquid inlet pipe 9 is installed on the oil pump 11, and the second liquid inlet pipe 9 is installed through an electromagnetic reversing valve 12. In the hydraulic rod 13 , a liquid outlet pipe 14 is provided on the bottom surface of the hydraulic rod 13 , and the liquid outlet pipe 14 is installed in the liquid storage tank 7 through the electromagnetic reversing valve 12 .

Based on Embodiment 1: when the personnel is using the hydraulic system, the motor 2 is turned on by the personnel to drive the oil pump 11 to extract the hydraulic oil in the liquid storage tank 7 in the first liquid inlet pipe 5 through the second liquid inlet pipe 9 The hydraulic oil body is fed into the hydraulic rod 13 to drive the roller press. When driving, the hydraulic oil body passes through the filter 8 to filter the debris generated by internal wear, and controls the oil supply through the throttle valve 10, and the hydraulic oil The supply and discharge of the pump are controlled by the electromagnetic reversing valve 12 to control the hydraulic system normally.

Embodiment two

As shown in Figures 1-3, a hydraulic system automatic iron removal device proposed by the utility model, compared with Embodiment 1, this embodiment also includes: a casing 4, a liquid storage tank 7 and a hydraulic rod 13, the casing 4 A liquid storage tank 7 is installed on the bottom surface of the inner wall, and an electromagnetic reversing valve 12 is installed on the top surface of the inner wall of the housing 4, a hydraulic rod 13 is installed on the top surface of the housing 4, and a U-shaped magnet block is slidingly sleeved on the inner wall of the liquid storage tank 7. 3, and the side end surface of the U-shaped magnet block 3 is fitted with a partition plate 1 .

The partition 1 is embedded and fixed in the liquid storage tank 7, and the inner wall of the partition 1 is attached with a gasket 16, and the inner wall of the partition 1 is fitted with a gasket 16, which is convenient for personnel to clamp the partition 1 on the After being in the liquid storage tank 7, the U-shaped magnet block 3 is installed in the liquid storage tank 7.

Bolts 15 are installed on the partition 1 through threads, and the bolts 15 are installed in the liquid storage tank 7 through threads, and are installed in the liquid storage tank 7 through bolts 15, so that the partition 1 is conveniently installed in the liquid storage tank 7 through the bolts 15 It is convenient to disassemble the bolt 15 in the later stage to slide and take out the U-shaped magnet block 3, and collect and clean up the debris adsorbed on the U-shaped magnet block 3.

And as well known to those skilled in the art, the provision of the motor 2, oil pump 11, filter 8, throttle valve 10 and electromagnetic reversing valve 12 is commonplace, and the motor 2, oil pump 11, filter 8, throttle valve 10 and the use of the electromagnetic reversing valve 12 are the actual composition and use parts of the hydraulic rod 13, which all belong to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. match.

A motor 2 is installed on the top surface of the liquid storage tank 7, and an oil pump 11 is arranged on the output shaft of the motor 2, and a second liquid inlet pipe 9 is installed on the oil pump 11, and the second liquid inlet pipe 9 is installed through an electromagnetic reversing valve 12. In the hydraulic rod 13 , a liquid outlet pipe 14 is provided on the bottom surface of the hydraulic rod 13 , and the liquid outlet pipe 14 is installed in the liquid storage tank 7 through the electromagnetic reversing valve 12 .

Based on Embodiment 2: When personnel use the hydraulic system, the wear and metal debris produced by the hydraulic system flow back into the liquid storage tank 7 along with the hydraulic oil body, and are adsorbed to the U-shaped magnet block through the precipitation and falling of the metal debris. 3 for automatic iron removal, when iron removal is installed in the liquid storage tank 7 through the bolt 15 thread, it is convenient to install the separator 1 on the liquid storage tank 7 through the bolt 15, and it is convenient to disassemble the U-shaped magnet block of the bolt 15 in the later stage 3 is taken out by sliding, and the debris adsorbed on the U-shaped magnet block 3 is collected and cleaned.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A hydraulic system automatic deironing device, comprising a casing (4), a liquid storage tank (7) and a hydraulic rod (13), characterized in that: a liquid storage tank ( 7), and an electromagnetic reversing valve (12) is installed on the top surface of the inner wall of the casing (4), a hydraulic rod (13) is installed on the top surface of the casing (4), and the inner wall of the liquid storage tank (7) slides The U-shaped magnet block (3) is sleeved, and the side end surface of the U-shaped magnet block (3) is fitted with a partition (1), and the top surface of the liquid storage tank (7) is equipped with a motor (2), And the output shaft of the motor (2) is provided with an oil pump (11), the second liquid inlet pipe (9) is installed on the described oil pump (11), and the second liquid inlet pipe (9) passes through the electromagnetic reversing valve (12 ) is installed in the hydraulic rod (13), the bottom end surface of the hydraulic rod (13) is provided with a liquid outlet pipe (14), and the liquid outlet pipe (14) is installed in the liquid storage tank ( 7) inside. 2. A hydraulic system automatic iron removal device according to claim 1, characterized in that: the bottom end of the outer surface of the housing (4) is welded with a support block (6), and the support block (6) is provided with four and four support blocks (6) are distributed in a rectangular array relative to the shell (4). 3. A hydraulic system automatic iron removal device according to claim 1, characterized in that: the partition (1) is embedded and fixed in the liquid storage tank (7), and the inner wall of the partition (1) is attached A gasket (16) is installed. 4. An automatic iron removal device for a hydraulic system according to claim 1, characterized in that: bolts (15) are threaded on the partition (1), and the bolts (15) are threaded on the liquid storage Inside the box (7). 5. A hydraulic system automatic iron removal device according to claim 1, characterized in that: the bottom surface of the oil pump (11) is provided with a first liquid inlet pipe (5), and the first liquid inlet pipe (5) ) is embedded and fixed in the liquid storage tank (7) at one end away from the oil pump (11). 6. A hydraulic system automatic iron removal device according to claim 1, characterized in that: a filter (8) is installed on the second liquid inlet pipe (9), and the second liquid inlet pipe (9) A throttling valve (10) is installed through a flange.

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