Filter for white oil hydrogenation

Abstract

The utility model relates to the technical field of chemical equipment, and discloses a white oil hydrogenation filter which comprises a box body, two filtering guide grooves are symmetrically formed in one side of the top of the box body front and back, the two filtering guide grooves are arranged in a four-layer regular coiled shape, and the two filtering guide grooves penetrate through one side of the bottom of the box body; a through groove is formed between the center positions of the upper side wall and the lower side wall of the box body and communicates with two filtering guide grooves, and a fixing frame is slidably connected into the through groove in a sealed mode. According to the utility model, the group of multi-layer coiled filtering guide grooves are arranged, the communicated through grooves are formed in the middle parts of the filtering guide grooves, and the filter screens are arranged in the through grooves, so that materials to be filtered in the hydrogenation work of white oil can be filtered for multiple times through the filter screens when being input from the upper openings of the filtering guide grooves and discharged from the lower openings.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a filter for white oil hydrogenation. Background Art

[0002] The filter is an indispensable device on the pipeline for conveying medium. It is usually installed at the inlet end of pressure reducing valve, pressure relief valve, water level valve and other equipment of Fanggong filter. The filter consists of a cylinder, a stainless steel filter, a sewage discharge part, a transmission device and an electrical control part. At present, chemical production work includes white oil hydrogenation work, and filters are needed in its white oil hydrogenation work.

[0003] The utility model with prior art publication number CN217794741 U relates to a filtering and hydrogenating system on a white oil production line, including a filtering device and a hydrogenating device. The filtering device includes a filtering tank, a fine filtering screen, a collecting box and an annular liquid inlet pipe. The advantages are: fast filtering speed and reduced labor intensity of workers.

[0004] However, the above device still has the following problems when in use: its filtering structure is a single filtering structure, which can only perform a single filtering and impurity removal work on the material during the white oil hydrogenation work. If the material is to be filtered and impurity removed multiple times during the white oil hydrogenation work, a multi-stage filter screen needs to be arranged, which is inconvenient to replace and maintain. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a filter for white oil hydrogenation, which solves the problems raised by the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter for white oil hydrogenation, comprising a box body, wherein two filter guide grooves are provided on one side of the top of the box body in a front-to-back symmetrical shape, the two filter guide grooves are arranged in a four-layer regular winding shape, and the two filter guide grooves penetrate one side of the bottom of the box body, a through groove is provided between the center positions of the upper and lower side walls of the box body, the through groove is connected to the two filter guide grooves, a fixing frame is slidingly and sealingly connected in the through groove, a square groove is provided in the middle of the fixing frame corresponding to the two filter guide grooves, and a filter screen is fixedly installed in the square groove.

[0009] As a further solution of the utility model: the upper and lower side walls of the box body are fixedly connected with a sealing sleeve at the opening of the through groove, and the two sealing sleeves are slidably connected with a fixing frame, and the center position of the top wall of the fixing frame is fixedly connected with a handle.

[0010] As a further solution of the utility model: the side wall on the other side of the box body is fixedly connected to two connecting frames in an up-down symmetrical shape, and the side walls on the other sides of the two connecting frames are fixedly connected to the same mounting seat.

[0011] As a further solution of the utility model: a feed pipe is fixedly installed on the top wall of the box body and located at the openings of the two filter guide grooves, and a discharge pipe is fixedly installed on the bottom wall of the box body and located at the openings of the two filter guide grooves.

[0012] As a further solution of the utility model: a pipe rack is fixedly sleeved in the middle of the two feed pipes and the two discharge pipes, a fixing seat is fixedly connected between the side walls facing each other on one side of the two pipe racks, and the fixing seat is fixedly connected to one side of the box body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a group of multi-layer winding filter guide grooves are provided, and a through groove arranged in a connected manner is opened in the middle thereof. Since a filter screen is provided in the through groove, the material to be filtered during the white oil hydrogenation operation is input through the upper opening of the filter guide groove and discharged from the lower opening, and can be filtered multiple times through the filter screen.

[0015] 2. In the utility model, the overall filter screen structure is fixedly installed in the fixing frame, and the fixing frame is sealed and installed in the through groove. Sealing sleeves are provided at the openings at the upper and lower ends of the through groove, and a handle is provided on the top of the fixing frame. The fixing frame can be conveniently disassembled and assembled by holding the handle, and the filter structure can be conveniently disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall stereogram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the filter body of the utility model;

[0018] Figure 3 It is a cutaway stereoscopic view of the box body of the present utility model.

[0019] In the figure: 1. box body; 2. connecting frame; 3. mounting seat; 4. filter guide groove; 5. through groove; 6. fixing frame; 7. handle; 8. filter screen; 9. sealing sleeve; 10. fixing seat; 11. pipe rack; 12. feed pipe; 13. discharge pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] It should be noted that the sealing sleeve 9 is a prior art and common knowledge to those skilled in the art, and will not be described in detail herein.

[0022] See also Figures 1 to 3 In the embodiment of the utility model, a filter for white oil hydrogenation includes a box body 1, and two filter guide grooves 4 are provided on one side of the top of the box body 1 in a front-to-back symmetrical shape. The two filter guide grooves 4 are arranged in a four-layer regular winding shape, and the two filter guide grooves 4 penetrate one side of the bottom of the box body 1. A through groove 5 is provided between the center positions of the upper and lower side walls of the box body 1. The through groove 5 is connected with the two filter guide grooves 5. A fixing frame 6 is slidingly and sealingly connected in the through groove 4. A square groove is provided in the middle of the fixing frame 6 corresponding to the two filter guide grooves 4, and a filter screen 8 is fixedly installed in the square groove. A group of multi-layer winding filter guide grooves 4 are provided as a whole, and a through groove 5 arranged in a connected shape is provided in the middle thereof. Since the filter screen 8 is provided in the through groove 5, the material to be filtered in the white oil hydrogenation operation is input through the upper opening of the filter guide groove 4 and discharged from the lower opening, and can be filtered multiple times through the filter screen 8.

[0023] A sealing sleeve 9 is fixedly connected to the upper and lower side walls of the box body 1 and located at the opening of the through groove 5. The two sealing sleeves 9 are slidably connected to the fixing frame 6. The center position of the top wall of the fixing frame 6 is fixedly connected with a handle 7. The overall filter screen 8 structure is fixedly installed in the fixing frame 6. The fixing frame 6 is sealed and installed in the through groove 5. Sealing sleeves 9 are provided at the openings at the upper and lower ends of the through groove 5, and a handle 7 is provided on the top of the fixing frame 6. The handle 7 can be held to conveniently disassemble and assemble the fixing frame 6, and then the filtering structure can be conveniently disassembled and assembled.

[0024] The other side wall of the box body 1 is fixedly connected with two connecting frames 2 in an upper and lower symmetrical shape. The other side walls of the two connecting frames 2 are fixedly connected with the same mounting seat 3. The overall filter can be fixedly installed on the corresponding work station through the mounting holes on the mounting seat 3 and the mounting bolts.

[0025] A feed pipe 12 is fixedly installed on the top wall of the box body 1 and at the openings of the two filter guide grooves 4, and a discharge pipe 13 is fixedly installed on the bottom wall of the box body 1 and at the openings of the two filter guide grooves 4. The white oil hydrogenation working material to be filtered can be added through the feed pipe 12, and the filtered white oil hydrogenation working material can be discharged through the discharge pipe 13.

[0026] A pipe rack 11 is fixedly sleeved in the middle of each of the two feed pipes 12 and the two discharge pipes 13, and a fixing seat 10 is fixedly connected between the side walls facing each other on one side of the two pipe racks 11. The fixing seat 10 is fixedly connected to one side of the box body 1, and the two pipe racks 11 can play a role in structural reinforcement of the two feed pipes 12 and the two discharge pipes 13.

[0027] The working principle of the utility model is as follows: the overall filter can be fixedly installed on the corresponding work station through the mounting holes on the mounting seat 3 in conjunction with the mounting bolts, and the white oil hydrogenation working material to be filtered can be added through the feed pipe 12. A group of multi-layer winding filter guide grooves 4 are arranged as a whole, and a through groove 5 arranged in a communicating shape is opened in the middle thereof. Since a filter screen 8 is arranged in the through groove 5, the white oil hydrogenation working material to be filtered is input through the upper opening of the filter guide groove 4 and discharged from the lower opening. It can be filtered for multiple times through the filter screen 8, and finally the filtered white oil hydrogenation working material is discharged through the discharge pipe 13 to complete the filtering work.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filter for white oil hydrogenation, comprising a housing (1); Features: Two filter guide grooves (4) are provided on one side of the top of the box body (1) in a front-to-back symmetrical manner, the two filter guide grooves (4) are arranged in a four-layer regular winding shape, and the two filter guide grooves (4) penetrate one side of the bottom of the box body (1); A through groove (5) is provided between the center positions of the upper and lower side walls of the box body (1), the through groove (5) is connected to two filter guide grooves (4), and a fixing frame (6) is slidably and sealably connected inside the through groove (5); A square groove is provided in the middle of the fixing frame (6) corresponding to the two filter guide grooves (4), and a filter screen (8) is fixedly installed in the square groove. A handle (7) is fixedly connected to the center of the top wall of the fixing frame (6).

2. A filter for white oil hydrogenation according to claim 1, characterized in that: A sealing sleeve (9) is fixedly connected to the upper and lower side walls of the box body (1) and located at the opening of the through groove (5).

3. A filter for white oil hydrogenation according to claim 2, characterized in that: The two sealing sleeves (9) are slidably connected to the fixing frame (6).

4. A filter for white oil hydrogenation according to claim 1, characterized in that: A feed pipe (12) is fixedly mounted on the top wall of the box body (1) and located at the openings of the two filter guide grooves (4), and a discharge pipe (13) is fixedly mounted on the bottom wall of the box body (1) and located at the openings of the two filter guide grooves (4).

5. A filter for white oil hydrogenation according to claim 4, characterized in that: A pipe rack (11) is fixedly sleeved at the middle of each of the two feed pipes (12) and the two discharge pipes (13).

6. A filter for white oil hydrogenation according to claim 5, characterized in that: A fixing seat (10) is fixedly connected between the side walls of the two pipe racks (11) facing each other, and the fixing seat (10) is fixedly connected to one side of the box body (1).

7. A filter for white oil hydrogenation according to claim 1, characterized in that: The side wall on the other side of the box body (1) is fixedly connected to two connecting frames (2) in an up-and-down symmetrical manner, and the side walls on the other sides of the two connecting frames (2) are fixedly connected to the same mounting seat (3).

Images