CN219081995U - Multistage filtering device for hydraulic oil preparation - Google Patents

Abstract

The utility model discloses a multistage filtering device for preparing hydraulic oil, which comprises a filtering box, wherein the top end of the filtering box is communicated with an oil inlet, the bottom end of the filtering box is communicated with a maintenance bin gate, and two sides of the bottom end of a first flow-through plate are respectively provided with a converging plate. According to the utility model, after flowing in the hydraulic oil medium from the position of the oil inlet, the filtering operation is sequentially completed through the first filter screen and the second filter screen, after two-stage filtering, the hydraulic oil medium is converged in the collecting pipe at the position of the butt joint pipe, then the effect of split flow is completed under the uniform distribution of the split flow guide pipes, each section of hydraulic oil medium can reach the corresponding precise filter element again for precise filtering, then the hydraulic oil medium is intensively discharged under the installation and communication of the first flow plate, the flow guiding work of the hydraulic oil medium is completed due to the inclined arrangement of the converging plate, and then the hydraulic oil medium is intensively discharged at the position of the maintenance bin gate, so that the integral filtering precision of the hydraulic oil medium is improved under the effect of segmented filtering.

Description

Multistage filtering device for hydraulic oil preparation

Technical Field

The utility model relates to the technical field of hydraulic oil preparation and filtration, in particular to a multistage filtering device for hydraulic oil preparation.

Background

The hydraulic oil plays roles of system lubrication, corrosion prevention, rust prevention, cooling and the like in a hydraulic system, is the most used product in industrial oil, and needs to be subjected to filtering operation in the preparation process of the hydraulic oil in order to ensure the quality of the hydraulic oil, so that the filtering operation can be completed by using a filtering device;

the cleanliness of the hydraulic oil can directly influence the practicability of the hydraulic oil, so that the hydraulic oil needs to be subjected to more precise operation during working, the filtering precision can be influenced when the multi-stage filtering is generally carried out due to large medium quantity, the split-flow type filtering mode can be provided during working, the hydraulic oil is split-flow filtered after being integrally filtered, the filtering precision is improved, and the effect of improving the cleanliness of the hydraulic oil is achieved.

Disclosure of Invention

The utility model aims to provide a multistage filtering device for hydraulic oil preparation, which solves the problem of inaccurate filtering in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage filter equipment is used in hydraulic oil preparation, includes the rose box, the top intercommunication of rose box has the oil inlet, the bottom intercommunication of rose box has the maintenance door, the inside position department that is close to the top of rose box is equipped with first filter screen, the bottom of first filter screen is equipped with the second filter screen, the bottom of second filter screen is equipped with the reposition of redundant personnel structure, the reposition of redundant personnel structure includes the second circulation board, the inside department that is close to the second filter screen bottom inside the rose box is installed to the second circulation board, the screw groove has been seted up to the inside of second circulation board, the internally connected of screw groove has the butt joint pipe, the bottom intercommunication to the butt joint pipe has the header pipe, the bottom of header pipe is connected with the reposition of redundant personnel pipe, the bottom of reposition of redundant personnel pipe is equipped with accurate filter core, first circulation board is installed to accurate filter core's bottom, the both sides of first circulation board bottom all are equipped with the busbar.

Preferably, the busbar is symmetrical about the vertical central axis of the filter box, the top of the busbar is fixed with one side of the inner wall of the filter box, and the bottom of the busbar is fixed with the bottom of the inner wall of the filter box.

Preferably, the shunt tubes are uniformly distributed with eight groups at the bottom end of the collection pipe, and the precise filter cores are uniformly distributed with eight groups at the top end of the first flow plate.

Preferably, the outer side wall of the butt joint pipe is provided with external threads matched with the thread grooves, and the bottom end of the butt joint pipe and the top end of the collecting pipe are communicated with each other.

Preferably, a cooling structure is arranged between the inner shell and the outer shell of the filter box, the cooling structure comprises a hollow cavity, the hollow cavity is arranged between the inner shell and the outer shell of the filter box, a cooling pipe is arranged in the hollow cavity, one end of the cooling pipe is connected with a water inlet, and the other end of the cooling pipe is connected with a water outlet.

Preferably, the water inlet and the cooling tube are communicated with each other, and the water outlet and the cooling tube are communicated with each other.

Preferably, the position department that the rose box both sides are close to the bottom all is equipped with warning structure, warning structure includes the control box, the control box is installed in the position department that the rose box both sides are close to the bottom, the warning light is installed on the top of control box, temperature sensor is all installed to the position department that the rose box inner wall both sides are close to the bottom.

Compared with the prior art, the utility model has the beneficial effects that: the multistage filtering device for preparing the hydraulic oil not only improves the filtering precision of the multistage filtering device, but also improves the cooling capacity and the temperature monitoring capacity of the multistage filtering device;

(1) After flowing in the hydraulic oil medium from the position of the oil inlet, the hydraulic oil medium sequentially completes the filtering operation through the first filter screen and the second filter screen, after two-stage filtering, the hydraulic oil medium is converged in the collecting pipe at the position of the butt joint pipe, then the effect of shunting is completed under the uniform distribution of the shunting guide pipe, each section of hydraulic oil medium can reach the corresponding precise filter element again for precise filtering, then the hydraulic oil medium is intensively discharged under the installation and communication of the first circulating plate, the flow guiding work of the hydraulic oil medium is completed due to the inclined arrangement of the bus plate, and then the hydraulic oil medium is intensively discharged at the position of the maintenance bin gate, so that the integral filtering precision of the hydraulic oil medium is improved under the action of the sectional filtering;

(2) The hollow cavity is arranged between the inner shell and the outer shell of the filter box, cooling water is led in and circulated in the cooling pipe under the communication of the water inlet and the water outlet, and then is discharged at the position of the water outlet, and the hydraulic oil product is quickly oxidized and deteriorated at high temperature, so that the cooling structure is provided, and the cooling effect is achieved;

(3) Through installing temperature sensor in the both sides of rose box inner wall for the inside temperature of monitoring rose box, and after its temperature data transmission who monitors for the control box, carry out data analysis by the control box, if the too high warning light that can give signal transmission with the signal, prompt the staff in time to look over the quality of hydraulic oil after letting the warning light send out the warning.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of a partial front sectional structure of a cooling structure according to the present utility model;

fig. 4 is an enlarged sectional view of fig. 1 a according to the present utility model.

In the figure: 1. a filter box; 2. an oil inlet; 3. a first filter screen; 4. a second filter screen; 5. a cooling structure; 501. a water inlet; 502. a water outlet; 503. a hollow cavity; 504. a cooling tube; 6. a warning structure; 601. a control box; 602. a temperature sensor; 603. a warning light; 7. a shunt structure; 701. a first flow-through plate; 702. a bus plate; 703. a precision filter element; 704. a shunt catheter; 705. a header; 706. a second flow-through plate; 707. a thread groove; 708. a butt joint pipe; 8. and (5) maintaining the bin door.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a multistage filter device for hydraulic oil preparation, including rose box 1, the top intercommunication of rose box 1 has oil inlet 2, the bottom intercommunication of rose box 1 has maintenance door 8, the position department that is close to the top inside rose box 1 is equipped with first filter screen 3, the bottom of first filter screen 3 is equipped with second filter screen 4, the bottom of second filter screen 4 is equipped with reposition of redundant personnel structure 7, reposition of redundant personnel structure 7 includes second circulation board 706, the position department that is close to the bottom of second filter screen 4 inside rose box 1 is installed to second circulation board 706, threaded groove 707 has been seted up to the inside of second circulation board 706, threaded groove 707's internal connection has butt joint pipe 708, butt joint pipe 708's bottom intercommunication has header 705, header 705's bottom is connected with reposition of redundant personnel pipe 704, the bottom of reposition of redundant personnel pipe 704 is equipped with accurate filter core 703, first circulation board 701 is installed to accurate filter core's bottom, the both sides of first circulation board 701 bottom all are equipped with busbar 702;

the bus plates 702 are symmetrically distributed about the vertical central axis of the filter box 1, the top ends of the bus plates 702 are fixed with one side of the inner wall of the filter box 1, and the bottom ends of the bus plates 702 and the bottom ends of the inner wall of the filter box 1 are fixed, so that the flow guide of media is facilitated under the inclined design of the bus plates 702;

eight groups of shunt tubes 704 are uniformly distributed at the bottom end of the collection tube 705, eight groups of precise filter elements 703 are uniformly distributed at the top end of the first flow-through plate 701, external threads matched with the thread grooves 707 are arranged on the outer side wall of the butt joint tubes 708, the bottom ends of the butt joint tubes 708 are communicated with the top end of the collection tube 705, and the shunt tubes 704 and the precise filter elements 703 are in one-to-one correspondence and are matched;

a cooling structure 5 is arranged between the inner shell and the outer shell of the filter box 1, the cooling structure 5 comprises a hollow cavity 503, the hollow cavity 503 is arranged between the inner shell and the outer shell of the filter box 1, a cooling pipe 504 is arranged in the hollow cavity 503, one end of the cooling pipe 504 is connected with a water inlet 501, and the other end of the cooling pipe 504 is connected with a water outlet 502;

the water inlet 501 and the cooling pipe 504 are mutually communicated, the water outlet 502 and the cooling pipe 504 are mutually communicated, under the communication design, the diversion treatment of the medium is convenient, and meanwhile, the cooling pipes 504 are distributed in two groups, and the effect of full cooling is achieved at the two sides between the inner shell and the outer shell of the filter box 1;

the position department that the rose box 1 both sides are close to the bottom all is equipped with warning structure 6, and warning structure 6 includes control box 601, and control box 601 installs the position department that is close to the bottom at the rose box 1 both sides, and warning light 603 is installed on the top of control box 601, and temperature sensor 602 is all installed to the position department that the rose box 1 inner wall both sides are close to the bottom.

Working principle: firstly, after flowing in the hydraulic oil medium from the position of the oil inlet 2, the hydraulic oil medium sequentially completes the filtering operation through the first filter screen 3 and the second filter screen 4, after two-stage filtering, the hydraulic oil medium is collected into the collecting pipe 705 at the position of the butt joint pipe 708, then the effect of diversion is completed under the uniform distribution of the diversion pipes 704, each section of hydraulic oil medium can reach the corresponding precise filter element 703 again for precise filtering, during the filtering process, cooling water is introduced into the position of the water inlet 501 and then is circulated by the cooling pipe 504 and finally discharged from the water outlet 502, the filter tank 1 is ensured to be in a state with proper temperature, then the hydraulic oil medium is intensively discharged under the mounting communication of the first flow plate 701, the collecting treatment is completed due to the inclined design of the confluence plate 702 during the discharging, and the hydraulic oil medium is uniformly discharged from the maintenance bin gate 8 after all the steps are completed.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a multistage filter device is used in hydraulic oil preparation, includes rose box (1), its characterized in that: the top of the filter box (1) is communicated with an oil inlet (2), the bottom of the filter box (1) is communicated with a maintenance bin gate (8), a first filter screen (3) is arranged at a position, close to the top, inside the filter box (1), a second filter screen (4) is arranged at the bottom of the first filter screen (3), a flow dividing structure (7) is arranged at the bottom of the second filter screen (4), the flow dividing structure (7) comprises a second flow-through plate (706), the second flow-through plate (706) is arranged at a position, close to the bottom of the second filter screen (4), inside the filter box (1), screw thread groove (707) has been seted up to the inside of second circulation board (706), the internally connected of screw thread groove (707) has butt joint pipe (708), the bottom intercommunication of butt joint pipe (708) has header (705), the bottom of header (705) is connected with reposition of redundant personnel pipe (704), the bottom of reposition of redundant personnel pipe (704) is equipped with accurate filter core (703), first circulation board (701) are installed to the bottom of accurate filter core (703), the both sides of first circulation board (701) bottom all are equipped with busbar (702).

2. The multistage filtering device for hydraulic oil production according to claim 1, characterized in that: the utility model discloses a filter cabinet, including filtering case (1) and bottom, collecting plate (702) are the symmetry about the perpendicular axis of filtering case (1), the top of collecting plate (702) is fixed with one side of filtering case (1) inner wall, the bottom of collecting plate (702) and the bottom mounting of filtering case (1) inner wall.

3. The multistage filtering device for hydraulic oil production according to claim 1, characterized in that: eight groups of shunt pipes (704) are uniformly distributed at the bottom end of the collection pipe (705), and eight groups of precise filter cores (703) are uniformly distributed at the top end of the first flow plate (701).

4. The multistage filtering device for hydraulic oil production according to claim 1, characterized in that: the outer side wall of the butt joint pipe (708) is provided with external threads matched with the thread grooves (707), and the bottom end of the butt joint pipe (708) and the top end of the collecting pipe (705) are communicated with each other.

5. The multistage filtering device for hydraulic oil production according to claim 1, characterized in that: be equipped with cooling structure (5) between the inside and outside casing of rose box (1), cooling structure (5) are including cavity (503), cavity (503) are seted up between the inside and outside casing of rose box (1), the inside of cavity (503) is equipped with cooling tube (504), the one end of cooling tube (504) is connected with water inlet (501), the other end of cooling tube (504) is connected with delivery port (502).

6. The multistage filtering device for hydraulic oil production according to claim 5, characterized in that: the water inlet (501) is communicated with the inside of the cooling pipe (504), and the water outlet (502) is communicated with the inside of the cooling pipe (504).

7. The multistage filtering device for hydraulic oil production according to claim 1, characterized in that: the utility model discloses a filter cabinet, including filter cabinet (1), temperature sensor (602) are all installed in the position department that the filter cabinet (1) both sides are close to the bottom, all be equipped with warning structure (6) in the position department that the filter cabinet (1) both sides are close to the bottom, warning structure (6) include control box (601), the position department that the filter cabinet (1) both sides are close to the bottom is installed on the top of control box (601), temperature sensor (602) are all installed in the position department that the filter cabinet (1) inner wall both sides are close to the bottom.

Images