CN219128521U

CN219128521U - Centrifugal filter

Info

Publication number: CN219128521U
Application number: CN202223586166.5U
Authority: CN
Inventors: 赵大雁
Original assignee: Shanghai Weike Hydraulic Technology Co ltd
Current assignee: Shanghai Weike Hydraulic Technology Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-06-06
Anticipated expiration: 2032-12-31

Abstract

The utility model relates to the technical field of filters, in particular to a centrifugal filter, which comprises a mounting box body, wherein a centrifugal filter is fixedly arranged on the mounting box body, an oil inlet pressure gauge and an oil tank outlet pressure gauge are fixedly arranged on the mounting box body, a start button and a stop button are arranged on the mounting box body, a gear pump is arranged in the mounting box body, a coupler and a bell-shaped cover are arranged in the mounting box body, a motor connected with the coupler and the bell-shaped cover is arranged in the mounting box body, a transit oil tank is arranged on the mounting box body, a filter inlet is fixedly connected to the centrifugal filter, submicron impurities in oil can be removed through centrifugal filtration, the flow rate is large and is up to 75L/min, the equipment abrasion is reduced, the service life is prolonged, the working efficiency is improved, the operation cost is reduced, the centrifugal filtration is not limited by the filtration volume and the filter core, the pollution containing amount is large, the phenomenon that the oil is polluted because the filtration precision is low is caused, and the purity of the oil is guaranteed.

Description

Centrifugal filter

Technical Field

The utility model relates to the technical field of filters, in particular to a centrifugal filter.

Background

The filter is an indispensable device on the medium conveying pipeline, is usually arranged at the inlet end equipment of a pressure reducing valve, a pressure releasing valve and a fixed water level valve, is provided with a filter drum with a certain specification of filter screen, and is blocked from impurities after being filtered, when the filter is required to be cleaned, the detachable filter drum is taken out, and is reloaded after being treated, so that the filter is extremely convenient to use and maintain.

The liquid medium contains submicron impurities, the existing filter absorbs oil and produces oil through the filter element, the number of the filter element provided by the filter is fixed, the filter element has certain limitation, the higher the accuracy is, the larger the resistance is, the loss can occur in the use process of part of consumable materials in the filter, so that the consumable materials need to be replaced frequently, the filtering accuracy is lower, the secondary pollution of oil is easy to cause, the equipment is required, the oil level accuracy is high, the volume is large, and the common filtering is obviously insufficient.

Disclosure of Invention

The utility model aims to solve the problems that the accuracy is higher and the resistance is larger because the number of filter elements is limited in the prior art, and provides a centrifugal filter.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the centrifugal filter comprises a mounting box body, wherein a centrifugal filter is fixedly arranged on the mounting box body, an oil inlet pressure gauge and an oil tank outlet pressure gauge are fixedly arranged on the mounting box body, a start button and a stop button are arranged on the mounting box body, and casters for moving are fixedly arranged at the bottom end of the mounting box body;

the centrifugal filter is characterized in that a gear pump is arranged in the installation box body, a coupler and a bell jar are arranged in the installation box body, a motor connected with the coupler and the bell jar is arranged in the installation box body, a transfer oil tank is arranged on the installation box body, a filter inlet is fixedly connected to the centrifugal filter, and a handle is fixedly connected to the installation box body.

Preferably, the installation box body is provided with a box door capable of being opened and closed, and the centrifugal filter is vertically installed at the top end of the installation box body.

Preferably, the oil inlet pressure gauge and the oil tank outlet pressure gauge are arranged at one end of the mounting box body close to the handle, and the oil inlet pressure gauge and the oil tank outlet pressure gauge are horizontally arranged.

Preferably, the start button and the stop button are arranged on one side of the oil inlet pressure gauge and one side of the oil tank outlet pressure gauge, and the start button and the stop button are longitudinally arranged.

Preferably, the motor is in telecommunication connection with the start button and the stop button, and an overflow valve for ensuring stable oil supply pressure is connected in parallel between the output end of the gear pump and the inlet of the filter.

Preferably, the gear pump, the coupling, the bell jar and the motor are arranged at the lower end position in the mounting box body, the transfer oil tank is arranged at the upper end position in the mounting box body, and the overflow valve is arranged on the transfer oil tank.

Compared with the prior art, the utility model has the following advantages:

1. the utility model has compact integral structure, small installation space, convenient movement and multiple purposes of filtering and pumping. The centrifugal filter is vertically arranged at the upper part of the box body, a motor pump group, an overflow valve group, an overflow control of a transfer oil tank, a circuit control and the like are arranged in the centrifugal filter.

2. The utility model has the advantages of energy conservation, environmental protection, low power consumption, low noise and no temperature rise. The power of the whole equipment is 2.2KW, the control voltage DC24V, and the whole equipment operates in a closed state.

3. The utility model has high filtering precision, achieves submicron level, improves the oil level, reduces equipment abrasion, prolongs the service life of the oil, ensures the safe and stable operation of the equipment and reduces the maintenance cost of the equipment.

Drawings

FIG. 1 is a schematic diagram of a centrifugal filter according to the present utility model;

FIG. 2 is a schematic top view of a centrifugal filter according to the present utility model;

fig. 3 is a schematic diagram of the front view structure of the centrifugal filter provided by the utility model.

In the figure: 1. installing a box body; 2. a centrifugal filter; 3. an oil inlet pressure gauge; 4. an oil tank outlet pressure gauge; 5. a start button; 6. a stop button; 7. casters; 8. a gear pump; 9. a coupling and a bell housing; 10. a motor; 11. a transit oil tank; 12. a filter inlet; 13. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, the centrifugal filter comprises a mounting box body 1, wherein a box door capable of being opened and closed is arranged on the mounting box body 1, and a plurality of through holes for heat dissipation are formed in the box door, so that hot air is prevented from accumulating in the mounting box body 1 and cannot be discharged, and the safety of components in the mounting box body 1 is guaranteed;

the centrifugal filter 2 is longitudinally and fixedly arranged at the top end of the mounting box body 1, submicron impurities in oil are filtered and removed in a centrifugal filtration mode, the flow rate is high and is up to 75L/min, the abrasion of equipment can be effectively reduced, the service life is prolonged, the operation cost is reduced, the economic benefit of enterprises is indirectly improved, the filtration precision is high, the submicron level is achieved, the oil level is improved, the equipment abrasion is reduced, the service life of the oil is prolonged, the safe and stable operation of the equipment is ensured, and the maintenance cost of the equipment is reduced;

the oil inlet pressure gauge 3 and the oil tank outlet pressure gauge 4 are fixedly arranged on the mounting box body 1, the oil inlet pressure gauge 3 and the oil tank outlet pressure gauge 4 are horizontally arranged, and the oil inlet pressure gauge 3 and the oil tank outlet pressure gauge 4 are arranged at one end, close to the handle 13, of the mounting box body 1;

the device comprises a mounting box body 1, a starting button 5 and a stopping button 6, wherein the starting button 5 and the stopping button 6 are longitudinally arranged, the starting button 5 and the stopping button 6 are arranged on one side of an oil inlet pressure gauge 3 and one side of an oil tank outlet pressure gauge 4, and a caster 7 for moving is fixedly arranged at the bottom end of the mounting box body 1;

a gear pump 8 is arranged in the mounting box body 1, a coupler and a bell jar 9 are arranged in the mounting box body 1, a motor 10 connected with the coupler and the bell jar 9 is arranged in the mounting box body 1, and the motor 10 is in telecommunication connection with the start button 5 and the stop button 6;

the gear pump 8, the coupler, the bell housing 9 and the motor 10 are arranged at the inner lower end position of the mounting box body 1, the mounting box body 1 is provided with a transfer oil tank 11, the transfer oil tank 11 is arranged at the inner upper end position of the mounting box body 1, and the transfer oil tank 11 is provided with an overflow valve, so that when oil in the oil tank is higher than a rated position, oil inlet speed of the oil tank is lower than oil discharge speed, and normal oil inlet speed is slightly higher than the oil discharge speed;

the centrifugal filter 2 is fixedly connected with a filter inlet 12, and an overflow valve is connected in parallel between the output end of the gear pump 8 and the filter inlet 12, so that the oil supply pressure stability can be effectively ensured by improving the overflow valve;

the handle 13 is fixedly connected to the mounting box body 1 and is matched with the castor 7, so that an operator can push the mounting box body 1 only by pulling the handle 13.

The utility model can explain its functional principle by the following modes of operation:

the automatic filter is marked with an oil inlet and an oil outlet and is connected with equipment to be filtered, a starting button 5 is pressed, so that a motor 10 is started to start filtering, oil is discharged from a gear pump 8 to a filter inlet 12 to reach a certain pressure difference, after the filter rotates at a high speed for filtering, the oil automatically flows into a middle-rotating oil tank 11, and an overflow valve is connected in parallel between the outlet of the gear pump 8 and the filter inlet 12, so that the oil supply pressure is ensured to be stable;

the motor 10 starts filtering and is also a clean oil liquid discharging process, and the gear pump 8 sucks the clean oil liquid from the oil tank and returns the clean oil liquid to the operation equipment to complete one cycle;

and an overflow valve is arranged on the transit oil tank 11, and when the oil in the oil tank is higher than the rated position, the oil inlet speed of the oil tank is lower than the oil discharge speed, and the normal oil inlet speed is slightly higher than the oil discharge speed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The centrifugal filter comprises a mounting box body (1), and is characterized in that the mounting box body (1) is fixedly provided with a centrifugal filter (2), the mounting box body (1) is fixedly provided with an oil inlet pressure gauge (3) and an oil tank outlet pressure gauge (4), the mounting box body (1) is provided with a start button (5) and a stop button (6), and the bottom end of the mounting box body (1) is fixedly provided with a caster wheel (7) for moving;

install gear pump (8) in installation box (1), be provided with shaft coupling and bell jar (9) in installation box (1), be provided with motor (10) that are connected with shaft coupling and bell jar (9) in installation box (1), be provided with transit oil tank (11) on installation box (1), fixedly connected with filter import (12) on centrifugal filter (2), fixedly connected with handle (13) on installation box (1).

2. A centrifugal filter according to claim 1, wherein the mounting box (1) is provided with a door which can be opened and closed, and the centrifugal filter (2) is vertically mounted at the top end of the mounting box (1).

3. A centrifugal filter according to claim 2, wherein the oil inlet pressure gauge (3) and the oil tank outlet pressure gauge (4) are arranged at one end of the mounting box body (1) close to the handle (13), and the oil inlet pressure gauge (3) and the oil tank outlet pressure gauge (4) are horizontally arranged.

4. A centrifugal filter according to claim 3, wherein the start button (5) and the stop button (6) are arranged on one side of the oil inlet pressure gauge (3) and the oil tank outlet pressure gauge (4), and the start button (5) and the stop button (6) are arranged longitudinally.

5. Centrifugal filter according to claim 4, wherein the motor (10) is in telecommunication connection with the start button (5) and the stop button (6), and an overflow valve for ensuring stable oil supply pressure is connected in parallel between the output of the gear pump (8) and the filter inlet (12).

6. Centrifugal filter according to claim 5, wherein the gear pump (8), the coupling and the bell housing (9) and the motor (10) are arranged at the lower end position in the mounting box body (1), the transfer oil tank (11) is arranged at the upper end position in the mounting box body (1), and the overflow valve is arranged on the transfer oil tank (11).