CN220589315U

CN220589315U - Tar residue filter for coal tar processing

Info

Publication number: CN220589315U
Application number: CN202322220522.XU
Authority: CN
Inventors: 郑兵; 喇顺忠; 曾小超
Original assignee: Wuhan Kangruiyuan Biotechnology Co ltd
Current assignee: Wuhan Kangruiyuan Biotechnology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-03-15
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a tar residue filter for coal tar processing, which comprises a filter cylinder and a sealing plate, wherein guide rods are sleeved at the top and the bottom of one side of the sealing plate, pistons matched with the filter cylinder are arranged on one sides of the two groups of guide rods together, a filter screen is arranged on the inner side of the piston, a rotating pipe is sleeved in the middle of one side of the sealing plate, an inner sleeve rod in sliding connection with the rotating pipe is sleeved in the inner side of the filter screen, and a scraping blade matched with the filter screen is arranged on one side of the inner sleeve rod; according to the coal tar filter, when the coal tar filter is used for filtering coal tar, the coal tar filter can be used for pushing the piston to move to one side by using the conveying pressure of the coal tar after the coal tar is used for blocking the filter screen, the scraping blade is automatically driven to rotate, the filter screen is scraped and cleaned, tar residues on the surface of the filter screen are removed, and the filter screen is automatically dredged.

Description

Tar residue filter for coal tar processing

Technical Field

The utility model relates to the technical field of coal tar processing, in particular to a tar residue filter for coal tar processing.

Background

Coal tar is one of products in raw gas generated by pyrolysis of coking industrial coal, the yield of the coal tar accounts for about 3% -4% of that of charged coal, the composition of the coal tar is extremely complex, the coal tar is utilized after being specially separated and purified by the coal tar industry in most cases, and in the coal tar processing process, tar residues in the coal tar are required to be filtered by a filter so as to improve the quality of the coal tar;

the prior patent with the publication number of CN207324228U discloses a coal tar filter, wherein a spray head is arranged inside a filter element of the coal tar filter and is connected with a water suction pump through a water suction pipe, so that the filter can spray water and clean the inside of the filter element after filtering, can clean impurities inside the filter element, prevent the filter element from being blocked, and can ensure that the filter element is cleaner;

however, the following disadvantages exist in this device:

1. when the device is used for filtering coal tar, the filter element is easy to be blocked by tar residues, and when the device is used and fails to be blocked by the filter element, the filter element is automatically cleaned and dredged by utilizing the coal tar conveying pressure, and the filter element is cleaned and dredged by consuming external driving force, so that the energy-saving effect of the device is reduced;

2. after the filter core is blocked by tar residue, if not dredged in time, coal tar is easy to leak outwards, but the device can not remind staff in time after the filter core is blocked, so that the staff is difficult to grasp filter core blocking information in time, and coal tar is leaked.

Disclosure of Invention

The utility model aims to provide a tar residue filter for coal tar processing, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the coal tar processing tar residue filter comprises a filter cylinder and a sealing plate, wherein guide rods are sleeved at the top and the bottom of one side of the sealing plate, pistons matched with the filter cylinder are arranged on one sides of the two groups of guide rods together, a filter screen is arranged on the inner side of the piston, a rotating pipe is sleeved in the middle of one side of the sealing plate, an inner sleeve rod which is in sliding connection with the rotating pipe is sleeved on the inner side of the filter screen, a scraping blade matched with the filter screen is arranged on one side of the inner sleeve rod, a push plate is arranged on one side of one group of guide rods, a hinge rod is hinged to one side of the push plate, and a rack meshed with a gear is hinged to the bottom of the hinge rod;

the two ends of the sealing plate are provided with fixing plates, the inner sides of the two groups of fixing plates are provided with positioning grooves, one side of each of the two ends of the filter cylinder is provided with a positioning block matched with the fixing plate, the middle part of one end, far away from each other, of the two groups of positioning blocks is provided with a jack, one end of the inner side of each of the two groups of positioning grooves is provided with a guide sleeve, the inner sides of the guide sleeves are in sliding insertion connection with inserted rods matched with the jack, and the outer sides of the two groups of inserted rods are sleeved with springs A;

the middle part of one end of one side of the sealing plate is provided with a warning lamp, one side of the inner sleeve rod is provided with an electric contact block A, one side of the inner side of the rotating tube is provided with an electric contact block B, and one side of the inner sleeve rod is provided with a spring B close to the outer side of the electric contact block A.

Preferably, a guide groove is formed in one end of one side of the sealing plate, and a guide block matched with the guide groove is arranged on one side of the rack and used for guiding the rack.

Preferably, sliding grooves are formed in the top and the bottom of the inner side of the rotating pipe, and sliding blocks matched with the sliding grooves are arranged on one sides of the top and the bottom of the inner sleeve rod and used for limiting the inner sleeve rod.

Preferably, a sealing ring is arranged at the edge of one side of the filter cartridge, and a sealing groove matched with the sealing ring is arranged at the edge of one side of the sealing plate and used for sealing the joint of the sealing plate and the filter cartridge.

Preferably, one side of cartridge filter one end is provided with the bin gate, is convenient for open the clearance cartridge filter interior tar residue with the bin gate.

Preferably, the middle part of cartridge filter one side is provided with the oil feed pipe, one side of cartridge filter one end is provided with the oil drain pipe for device oil feed and oil extraction.

Compared with the prior art, the utility model has the beneficial effects that: the tar residue filter is used for processing the coal tar;

1. through the mutual matching among the filter cartridge, the piston, the scraping blade, the inner loop bar, the rotary pipe, the hinging rod, the gear, the pushing plate and the rack, when the coal tar is filtered, the device can push the piston to move to one side by utilizing the conveying pressure of the coal tar after the coal tar plugs the filter screen, automatically drives the scraping blade to rotate, scrapes and cleans the filter screen, removes tar residues on the surface of the filter screen, automatically dredges the filter screen, realizes the automatic dredging of the filter screen under the condition of not consuming electric appliances, and improves the energy-saving effect of the device;

2. through mutually supporting between fixed plate, constant head tank, jack, inserted bar, spring A, guide pin bushing, locating piece, spring B, electric contact block A and the electric contact block B for the device is when the filter screen fails to dredge, can start the warning light automatically and remind the staff, so that the staff demolishs the piston and clear up the mediation to the filter screen, and when the clearance, it is also more convenient to the closing plate dismouting operation, has promoted the clearance convenience.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a top cross-sectional view of the present utility model;

FIG. 4 is a side view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 6 is an enlarged schematic view of the structure at B of fig. 3 according to the present utility model.

In the figure: 1. a filter cartridge; 2. a piston; 3. a wiper blade; 4. an inner loop bar; 5. a rotary tube; 6. a hinge rod; 7. a gear; 8. a push plate; 9. a rack; 10. a fixing plate; 11. a filter screen; 12. a warning light; 13. a positioning groove; 14. a jack; 15. a rod; 16. a spring A; 17. guide sleeve; 18. a positioning block; 19. a guide rod; 20. a sealing plate; 21. a spring B; 22. an electric contact block A; 23. and an electric contact block B.

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. 1-6, embodiments of the present utility model are provided: the coal tar processing tar residue filter comprises a filter cartridge 1 and a sealing plate 20, wherein guide rods 19 are sleeved at the top and the bottom of one side of the sealing plate 20, a piston 2 matched with the filter cartridge 1 is arranged on one side of each guide rod 19, a filter screen 11 is arranged on the inner side of each piston 2, a rotating pipe 5 is sleeved in the middle of one side of the sealing plate 20, an inner sleeve rod 4 in sliding connection with the rotating pipe 5 is sleeved on the inner side of each filter screen 11, a scraping blade 3 matched with the filter screen 11 is arranged on one side of each inner sleeve rod 4, a push plate 8 is arranged on one side of each guide rod 19, a hinge rod 6 is hinged to one side of each push plate 8, and a rack 9 meshed with a gear 7 is hinged to the bottom of each hinge rod 6;

the two ends of the sealing plate 20 are provided with fixing plates 10, the inner sides of the two groups of fixing plates 10 are provided with positioning grooves 13, one side of the two ends of the filter cartridge 1 is provided with positioning blocks 18 matched with the fixing plates 10, the middle part of the two groups of positioning blocks 18 far away from one end is provided with an inserting hole 14, one end of the inner side of the two groups of positioning grooves 13 is provided with a guide sleeve 17, the inner side of the guide sleeve 17 is in sliding insertion connection with an inserting rod 15 matched with the inserting hole 14, and the outer sides of the two groups of inserting rods 15 are sleeved with springs A16;

the middle part of one end of one side of the sealing plate 20 is provided with a warning lamp 12, one side of the inner sleeve rod 4 is provided with an electric contact block A22, one side of the inner side of the rotating pipe 5 is provided with an electric contact block B23, and one side of the inner sleeve rod 4 is provided with a spring B21 close to the outer side of the electric contact block A22.

Further, a guide groove is formed in one end of one side of the sealing plate 20, a guide block matched with the guide groove is arranged on one side of the rack 9, and when the hinge rod 6 pulls the rack 9, the rack 9 can be guided by sliding along the guide groove.

Further, sliding grooves are formed in the top and bottom of the inner side of the rotating tube 5, sliding blocks matched with the sliding grooves are arranged on one sides of the top and bottom of the inner sleeve rod 4, when the inner sleeve rod 4 moves, the sliding blocks can be driven to slide along the sliding grooves, and when the rotating tube 5 rotates, the inner sleeve rod 4 can be driven to rotate through the limiting of the sliding grooves and the sliding blocks.

Further, the edge of cartridge filter 1 one side is provided with the sealing ring, and sealing plate 20 one side's edge sets up with sealing ring matched with seal groove, after closing plate 20 and cartridge filter 1 block, in sealing groove can block into to the sealing ring, promotes its junction leakproofness.

Further, one side of cartridge filter 1 one end is provided with the bin gate, is convenient for open the clearance cartridge filter 1 interior tar residue with the bin gate.

Further, the middle part of cartridge filter 1 one side is provided with the oil feed pipe, and one side of cartridge filter 1 one end is provided with the oil drain pipe for device oil feed and oil extraction.

Working principle: when the device filters coal tar, the coal tar can be input through the oil inlet pipe, then the coal tar can be filtered through the filter screen 11, tar residues are filtered on one side of the piston 2, and the filtered coal tar can be discharged through the oil discharge pipe;

when the filter screen 11 is blocked by tar residues, the piston 2 can be pushed to move to one side by using the conveying pressure of the coal tar, then the piston 2 can drive the inner sleeve rod 4 and the scraping blade 3 to move to one side against the elastic force of the spring B21, meanwhile, the piston 2 can push the push plate 8 to move to one side through the guide rod 19, when the push plate 8 moves to one side, the rack 9 can be pulled to move upwards through the connection of the hinging rod 6, so that the rack 9 can rotate next to the gear 7 meshed with the rack 9, and when the gear 7 rotates, the inner sleeve rod 4 can be driven to rotate, so that the inner sleeve rod 4 can drive the scraping blade 3 to rotate to scrape and clean the filter screen 11, the tar residues on the surface of the inner sleeve rod can be removed, and the filter screen 11 can be dredged automatically;

when the filter screen 11 cannot be dredged automatically, the inner sleeve rod 4 can drive the electric contact block A22 to be in contact with the electric contact block B23, and the warning lamp 12 can be started automatically to remind a worker, so that the operator can conveniently dismount the filter screen 11 for cleaning;

when the filter cartridge 1 is required to be cleaned, the bin gate can be opened to clean tar residues in the filter cartridge 1, and when the filter cartridge 1 is cleanedWhen the filter screen 11 is removed and cleaned, an operator can pull the two sets of inserted rods 15 to pull out from the jack 14 against the elasticity of the spring A16, so that the fixation of the sealing plate 20 can be released, the sealing plate 20 is pulled to one side, the fixing plate 10 can be pulled out from the outer side of the positioning block 18, the sealing plate 20 is removed, the piston 2 can be taken out, the filter screen 11 is conveniently cleaned, when the sealing plate 20 is installed, the piston 2 is inserted into the filter cartridge 1, the positioning groove 13 can be inserted into the positioning block 18 in alignment, after the positioning block is inserted into a designated position, the inserted rods 15 can be automatically inserted into the jack 14 to be fixed through the elasticity of the spring A16, and after the fixation, the sealing ring can be automatically clamped into the sealing groove to seal the butt joint of the sealing plate 20 and the filter cartridge 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. 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.

Claims

1. Coal tar processing tar residue filter, including cartridge filter (1) and closing plate (20), its characterized in that: guide rods (19) are sleeved at the top and the bottom of one side of the sealing plate (20), pistons (2) matched with the filter cartridge (1) are arranged on one side of each guide rod (19), a filter screen (11) is arranged on the inner side of each piston (2), a rotating pipe (5) is sleeved in the middle of one side of the sealing plate (20), an inner sleeve rod (4) in sliding connection with the rotating pipe (5) is sleeved on the inner side of each filter screen (11), a doctor blade (3) matched with the filter screen (11) is arranged on one side of each inner sleeve rod (4), a push plate (8) is arranged on one side of each guide rod (19), a hinge rod (6) is hinged to one side of each push plate (8), and a rack (9) meshed with the gear (7) is hinged to the bottom of each hinge rod (6);

the two ends of the sealing plate (20) are provided with fixing plates (10), the inner sides of the two groups of fixing plates (10) are provided with positioning grooves (13), one side of each of the two ends of the filter cylinder (1) is provided with a positioning block (18) matched with the fixing plate (10), the middle part of one end, far away from the positioning block (18), of each of the two groups of positioning blocks is provided with an inserting hole (14), one end of the inner side of each of the two groups of positioning grooves (13) is provided with a guide sleeve (17), the inner side of each guide sleeve (17) is in sliding insertion connection with an inserting rod (15) matched with the inserting hole (14), and the outer sides of the two groups of inserting rods (15) are sleeved with springs A (16);

the middle part of closing plate (20) one side one end is provided with warning light (12), one side of interior loop bar (4) is provided with electric contact block A (22), one side of the rotation pipe (5) inboard is provided with electric contact block B (23), the outside that is close to electric contact block A (22) on one side of interior loop bar (4) is provided with spring B (21).

2. The coal tar processing tar residue filter of claim 1, wherein: one end of one side of the sealing plate (20) is provided with a guide groove, and one side of the rack (9) is provided with a guide block matched with the guide groove.

3. The coal tar processing tar residue filter of claim 1, wherein: sliding grooves are formed in the top and the bottom of the inner side of the rotating pipe (5), and sliding blocks matched with the sliding grooves are arranged on one sides of the top and the bottom of the inner sleeve rod (4).

4. The coal tar processing tar residue filter of claim 1, wherein: the edge of cartridge filter (1) one side is provided with the sealing ring, sealing groove matched with sealing ring is seted up to the edge of closing plate (20) one side.

5. The coal tar processing tar residue filter of claim 1, wherein: one side of one end of the filter cartridge (1) is provided with a bin gate.

6. The coal tar processing tar residue filter of claim 1, wherein: the middle part of cartridge filter (1) one side is provided with the oil feed pipe, one side of cartridge filter (1) one end is provided with row oil pipe.