CN220609235U

CN220609235U - Improved coking desulfurization filter press

Info

Publication number: CN220609235U
Application number: CN202321984724.5U
Authority: CN
Inventors: 杜海滨; 张小鹏; 郝云江; 王明; 任卫新
Original assignee: Baicheng Fengfeng Coal Coking Co ltd
Current assignee: Baicheng Fengfeng Coal Coking Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-03-19
Anticipated expiration: 2033-07-27

Abstract

The utility model discloses an improved coking desulfurization filter press, which comprises two brackets, wherein guide plates are symmetrically and fixedly connected between the brackets, a plurality of filter frame bodies are clamped on the guide plates, the guide plates are in sliding connection with the filter frame bodies, one end of each filter frame body is fixedly connected with a thrust plate between the guide plates, the other end of each filter frame body is in sliding connection with a push plate between the guide plates, a hydraulic cylinder is fixedly arranged outside the bracket close to one side of each push plate, the movable end of each hydraulic cylinder penetrates through the bracket and is fixedly connected with the push plate, the filter frame bodies and the two sides of each thrust plate are symmetrically and fixedly connected with connecting blocks.

Description

Improved coking desulfurization filter press

Technical Field

The utility model relates to a filter pressing technology, in particular to an improved coking desulfurization filter press.

Background

The filter press is a mechanical device which applies a certain pressure to an object by using a special filter medium to dialyze out liquid, and is a common solid-liquid separation device. In the past, most coking plants adopt a sulfur melting kettle or a centrifugal machine to treat sulfur foam, but the sulfur melting kettle is a pressure vessel, the management is strict, the efficiency is reduced after a period of operation, the yield is low, the energy consumption is high, potential safety hazards exist, the centrifugal machine has lower treatment efficiency, the treatment capacity is small, and the equipment maintenance is relatively complex. More and more manufacturers choose plate and frame presses to handle sulfur foam.

However, when the plate-and-frame filter press on the market at present carries out desulfurization treatment, the plate-and-frame filter press often needs the workman or carries out one-to-one through toggle mechanism with adjacent filter-pressing frame for filter cake that filter-pressing obtained between the filter-pressing frame is taken down by gravity influence, causes the filter-pressing efficiency of filter-pressing frame separation low relatively, has influenced the filter-pressing efficiency of pressure filter, and the filter material probably links on the filter screen simultaneously, still clears up once more in the manual work, to above-mentioned problem, has proposed improved generation coking desulfurization pressure filter.

Disclosure of Invention

The utility model aims to provide an improved coking desulfurization filter press which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improved generation coking desulfurization pressure filter, includes two supports, symmetrical fixedly connected with baffle between the support, the joint has a plurality of filter frame main parts on the baffle, and baffle and filter frame main part sliding connection, filter frame main part one end is fixedly connected with thrust plate between the baffle, the other end of filter frame main part is fixedly connected with the push pedal between the baffle, the support outside fixed mounting that is close to push pedal one side has the pneumatic cylinder, the pneumatic cylinder expansion end runs through support and push pedal fixed connection, filter frame main part and thrust plate both sides symmetry's fixedly connected with connecting block, fixedly connected with bullet open mechanism on filter frame main part fixedly connected with connecting block;

the spring opening mechanism comprises a connecting pipe, a guide sleeve is fixedly connected to the end portion of the connecting pipe, a guide rod is arranged in the connecting pipe, a sliding block is fixedly connected to one end of the guide rod in the connecting pipe and is in sliding connection with the inner wall of the connecting pipe, a plug is fixedly connected to one end of the guide rod, which penetrates through the outer portion of the guide sleeve, the guide rod is in sliding connection with the guide sleeve, and a spring is arranged on one side of the sliding block in the connecting pipe.

As a further scheme of the utility model: and a collecting hopper is fixedly connected between the brackets below the filter frame main body.

As still further aspects of the utility model: the feeding port of the thrust plate is fixedly connected with a conveying pipe, and the water guide port of the thrust plate is fixedly connected with a water guide pipe.

As still further aspects of the utility model: the filter frame is characterized in that side plates are symmetrically and fixedly connected between the supports on two sides of the filter frame body, an air duct is arranged on the outer side of one side plate, and an air port on the air duct is connected with an air hole on the filter frame body through a soft air pipe.

As still further aspects of the utility model: the filter frame main body comprises a filter frame, a guide hole is formed in the filter frame in a penetrating manner, the guide hole corresponds to a conveying pipe connected with the thrust plate, filter pressing openings are formed in the periphery of the guide hole on two sides of the filter frame, an air bag is arranged in the filter pressing openings, a filter screen is fixedly arranged on the outer side of the air bag in the filter pressing openings, filter cloth is arranged on the filter screen, water guide holes corresponding to the thrust plate are formed in four corners of the filter frame, the water guide holes are communicated with the filter pressing openings, air guide holes are formed in the filter frame and are communicated with the air bag, the outer ends of the air guide holes are communicated with soft air pipes connected with the air guide pipes, clamping seats are symmetrically and fixedly connected on two sides of the filter frame and are clamped on a guide plate, and the clamping seats are in sliding connection with the guide plate.

As still further aspects of the utility model: an ejector rod is arranged between the support and the guide plate and between the guide plate and the side plate, the ejector rod is arranged under the clamping seat, the side wall of the guide plate is fixedly connected with an electric cylinder at two ends of the ejector rod, and the movable end of the electric cylinder is fixedly connected with the ejector rod.

As still further aspects of the utility model: the ejector rod both ends fixedly connected with connecting plate, the connecting plate passes through bolt fixedly connected with guide block, and the guide block card is established on the slide rail, and the slide rail passes through bolt fixed mounting on the support, guide block and slide rail sliding connection.

Compared with the prior art, the utility model has the beneficial effects that:

after the filter pressing, the movable end of the hydraulic cylinder moves with the push plate to stop pressurizing the filter frame main body, the spring in the spring opening mechanism re-springs, the spring pushes the guide rod to extend out of the guide sleeve through the sliding block, the plug fixedly connected with the outer end of the guide rod separates the adjacent filter frame main bodies through pushing the adjacent connecting block, classification between the filter frame main bodies and between the filter frame main body and the thrust plate is realized, the filter frame main body and the thrust plate are convenient to use, and the working efficiency of the filter press is improved.

According to the utility model, the electric cylinder pushes the ejector rod to reciprocate up and down under the guiding action of the connecting plate, the guide block and the slide rail, and the ejector rod pushes the filter frame main body to reciprocate under the guiding action of the clamping seat and the guide plate through the clamping seat, so that the residual filter materials on the filter screen are vibrated down, and the filter screen is convenient to clean.

Drawings

FIG. 1 is a schematic diagram of the structure of an improved coking desulfurization filter press.

FIG. 2 is a top view of an improved coking desulfurization filter press.

Fig. 3 is a partial enlarged view at a in fig. 2.

FIG. 4 is a cross-sectional view of the filter frame body in the improved coking desulfurization filter press.

FIG. 5 is a cross-sectional view of an improved coking desulfurization filter press.

Fig. 6 is a partial enlarged view at B in fig. 5.

In the figure: 1. a bracket; 2. a hydraulic cylinder; 3. a side plate; 4. a thrust plate; 5. a filter frame body; 6. a push plate; 7. a material conveying pipe; 8. a water conduit; 9. a collecting hopper; 10. an air duct; 11. a spring-open mechanism; 12. a connecting block; 13. a connecting pipe; 14. a spring; 15. a slide block; 16. a guide rod; 17. a guide sleeve; 18. a plug; 19. a filter frame; 20. a water guide hole; 21. an air bag; 22. a filter pressing port; 23. a material guiding hole; 24. a filter screen; 25. an air guide hole; 26. a clamping seat; 27. a guide plate; 28. a push rod; 29. an electric cylinder; 30. a connecting plate; 31. a slide rail; 32. and a guide block.

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.

Example 1

Referring to fig. 1 to 4, in the embodiment of the utility model, an improved coking desulfurization filter press comprises two brackets 1, guide plates 27 are symmetrically and fixedly connected between the brackets 1, a plurality of filter frame bodies 5 are clamped on the guide plates 27, the guide plates 27 are in sliding connection with the filter frame bodies 5, a thrust plate 4 is fixedly connected between the guide plates 27 at one end of the filter frame bodies 5, a push plate 6 is fixedly connected between the guide plates 27 at the other end of the filter frame bodies 5, a hydraulic cylinder 2 is fixedly arranged at the outer side of the bracket 1 close to one side of the push plate 6, the movable end of the hydraulic cylinder 2 penetrates through the bracket 1 and is fixedly connected with the push plate 6, connecting blocks 12 are symmetrically and fixedly connected with two sides of the filter frame bodies 5 and the thrust plate 4, and a spring opening mechanism 11 is fixedly connected on the connecting blocks 12 fixedly connected with the filter frame bodies 5;

the spring opening mechanism 11 comprises a connecting pipe 13, a guide sleeve 17 is fixedly connected to the end portion of the connecting pipe 13, a guide rod 16 is arranged in the connecting pipe 13, a sliding block 15 which is in sliding connection with the inner wall of the connecting pipe 13 is fixedly connected to one end of the guide rod 16 in the connecting pipe 13, a plug 18 is fixedly connected to one end of the guide rod 16, which penetrates through the outer side of the guide sleeve 17, the guide rod 16 is in sliding connection with the guide sleeve 17, and a spring 14 is arranged on one side of the sliding block 15 in the connecting pipe 13.

After the filter pressing, the movable end of the hydraulic cylinder 2 moves with the push plate 6, the pressurization to the filter frame main body 5 is stopped, the spring 14 in the spring opening mechanism 11 is sprung again, the spring 14 pushes the guide rod 16 to extend out of the guide sleeve 17 through the sliding block 15, the plug 18 fixedly connected with the outer end of the guide rod 16 separates the adjacent filter frame main bodies 5 through pushing the adjacent connecting block 12, and classification between the filter frame main bodies 5 and the thrust plate 4 are realized, so that the filter frame is convenient to use.

The filter is characterized in that a collecting hopper 9 is fixedly connected below the filter frame main body 5 between the supports 1, the filtering material obtained by extrusion filtering of the filter pressing desulfurization slurry is collected by the collecting hopper 9, and the filtering material is conveyed out by a conveying mechanism and a conveying tool arranged below the collecting hopper 9, so that the filter is convenient to use.

The feed inlet department fixedly connected with conveying pipeline 7 of thrust plate 4, set up the valve on the conveying pipeline 7, the water conservancy diversion mouth department fixedly connected with water conservancy diversion pipe 8 on the thrust plate 4, be provided with the valve on every water conservancy diversion pipe 8, the desulfurization thick liquid is carried to conveying pipeline 7, the desulfurization thick liquid is carried in the filter frame main part 5 through the feed inlet on the thrust plate 4, in water conservancy diversion pipe 8 external water source and the storage tank respectively, water conservancy diversion pipe 8 is arranged in carrying the filtrate that extrudees the filtration and obtain, perhaps carries the clear water that is used for wasing filter frame main part 5.

The filter frame is characterized in that side plates 3 are symmetrically and fixedly connected to two sides of the filter frame body 5 between the supports 1, an air duct 10 is arranged on the outer side of one side plate 3, valves are arranged at two ends of the air duct 10, an air port on the air duct 10 is connected with an air hole on the filter frame body 5 through a soft air duct, and the air duct 10 conveys air into the filter frame body 5 and is used for pressurizing the filter frame body 5.

The filter frame main body 5 comprises a filter frame 19, a guide hole 23 is formed in the filter frame 19 in a penetrating manner, the guide hole 23 corresponds to a conveying pipe 7 connected with the thrust plate 4, filter pressing openings 22 are formed in the periphery of the guide hole 23 on two sides of the filter frame 19, an air bag 21 is installed in the filter pressing openings 22, a filter screen 24 is fixedly installed on the outer side of the air bag 21 in the filter pressing openings 22, filter cloth is arranged on the filter screen 24, water guide holes 20 corresponding to the thrust plate 4 are formed in four corners of the filter frame 19, the water guide holes 20 are communicated with the filter pressing openings 22, air guide holes 25 are formed in the filter frame 19, the air guide holes 25 are communicated with the air bag 21, the outer ends of the air guide holes 25 are communicated with soft air pipes connected with the air guide pipe 10, clamping seats 26 are symmetrically fixedly connected to two sides of the filter frame 19, the clamping seats 26 are clamped on a guide plate 27, the clamping seats 26 are in sliding connection with the guide plate 27, desulfurization slurry enters a cavity formed by the filter pressing openings 22 through the guide hole 23, the air bag 21 is inflated, and the filter screen 24 is pressurized, and filter pressing is realized.

Example two

Referring to fig. 1 to 6, in the first embodiment of the present utility model, on the basis of the first embodiment, a push rod 28 is disposed between the guide plate 27 and the side plate 3 between the brackets 1, the push rod 28 is located under the clamping seat 26, the side wall of the guide plate 27 is fixedly connected with an electric cylinder 29 at two ends of the push rod 28, a movable end of the electric cylinder 29 is fixedly connected with the push rod 28, two ends of the push rod 28 are fixedly connected with a connecting plate 30, the connecting plate 30 is fixedly connected with a guide block 32 through a bolt, the guide block 32 is clamped on a slide rail 31, the slide rail 31 is fixedly mounted on the brackets 1 through a bolt, and the guide block 32 is slidably connected with the slide rail 31.

The push rod 28 is pushed by the electric cylinder 29 to reciprocate up and down under the guiding action of the connecting plate 30, the guide block 32 and the sliding rail 31, the push rod 28 pushes the filter frame main body 5 under the guiding action of the clamping seat 26 and the guide plate 27 to reciprocate up and down through the clamping seat 26, and residual filter materials on the filter screen 24 are vibrated down, so that the filter screen 24 is cleaned conveniently.

The working principle of the utility model is as follows:

when in use, the hydraulic cylinder 2 pushes the push plate 6 to move, the push plate 6 pushes the filter frame body 5 to slide on the guide plate 27, so that a filter pressing cavity is formed between the filter frame body 5 and the adjacent thrust plate 4, the filter frame body 5 and the push plate 6, meanwhile, the plug 18 of the spring opening mechanism 11 is contacted with the adjacent connecting block 12, the spring 14 is extruded by the guide rod 16 and the sliding block 15, the conveying pipe 7 conveys desulfurization slurry to the thrust plate 4, the filter frame body 5 and the push plate 6 which are closely adhered together, the filter pressing opening 22 is filled with the desulfurization slurry through the guide hole 23, high-pressure gas is conveyed to the air bag 21 through the air duct 10, the air bag 21 expands to extrude the filter screen 24, the filtrate is extruded into the water guide hole 20, water is discharged into the storage barrel from the water guide pipe 8, after the filter pressing is finished, the movable end of the hydraulic cylinder 2 pushes the push plate 6 to stop pressurizing the filter frame body 5, the spring 14 in the spring opening mechanism 11 is rebounded, the spring 14 pushes the guide rod 16 through the sliding block 15 to stretch the guide sleeve 17, the plug 18 fixedly connected with the outer ends of the guide rods 16 separates the adjacent filter frame bodies 5 by pushing the adjacent connecting blocks 12, realizes classification between the filter frame bodies 5 and the thrust plates 4, is convenient to use, pushes the push rods 28 to reciprocate up and down under the guiding action of the connecting plates 30, the guide blocks 32 and the sliding rails 31 through the electric cylinders 29, pushes the filter frame bodies 5 under the guiding action of the clamping seats 26 and the guide plates 27 through the clamping seats 26 to shake down the residual filter materials on the filter screen 24, facilitates cleaning of the filter screen 24, the filter materials are collected by the collecting hopper 9, the filter materials are conveyed out by arranging the conveying mechanism and the conveying tool under the collecting hopper 9, and when the filter screen 24 needs to be cleaned, the push plates 6 are pushed by the hydraulic cylinders 2 to move so that the push plates 6, the filter frame bodies 5 and the thrust plates 4 are tightly attached, the water source conveys cleaning water to a filter pressing opening 22 formed in a filter frame 19 in the filter frame main body 5, the water washes a filter screen 24 in the filter pressing opening 22, and the washed water enters the storage tank through a water guide pipe 8.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An improved coking desulfurization filter press, which comprises two brackets (1), and is characterized in that: the filter frame comprises a support (1), a plurality of filter frame bodies (5) are symmetrically and fixedly connected between the support (1), the filter frame bodies (27) are clamped with the filter frame bodies (5), the filter frame bodies (27) are in sliding connection with the filter frame bodies (5), a thrust plate (4) is fixedly connected between the filter frame bodies (5), a push plate (6) is fixedly connected between the filter frame bodies (5) at the other end of the filter frame bodies (27), a hydraulic cylinder (2) is fixedly arranged outside the support (1) close to one side of the push plate (6), the movable end of the hydraulic cylinder (2) penetrates through the support (1) and is fixedly connected with the push plate (6), connecting blocks (12) are symmetrically and fixedly connected to two sides of the filter frame bodies (5) and the thrust plate (4), and a spring opening mechanism (11) is fixedly connected to the connecting blocks (12) of the filter frame bodies (5);

the spring opening mechanism (11) comprises a connecting pipe (13), a guide sleeve (17) is fixedly connected to the end portion of the connecting pipe (13), a guide rod (16) is arranged in the connecting pipe (13), one end of the guide rod (16) in the connecting pipe (13) is fixedly connected with a sliding block (15) which is in sliding connection with the inner wall of the connecting pipe (13), one end of the guide rod (16) penetrating through the outer side of the guide sleeve (17) is fixedly connected with a top (18), the guide rod (16) is in sliding connection with the guide sleeve (17), and a spring (14) is arranged on one side of the sliding block (15) in the connecting pipe (13).

2. The improved coking desulfurization filter press according to claim 1, wherein: and a collecting hopper (9) is fixedly connected between the brackets (1) below the filter frame main body (5).

3. The improved coking desulfurization filter press according to claim 1, wherein: the feeding port of the thrust plate (4) is fixedly connected with a conveying pipe (7), and the water guide port of the thrust plate (4) is fixedly connected with a water guide pipe (8).

4. The improved coking desulfurization filter press according to claim 1, wherein: the filter frame is characterized in that side plates (3) are symmetrically and fixedly connected between the supports (1) on two sides of the filter frame body (5), an air duct (10) is arranged on the outer side of one side plate (3), and an air port on the air duct (10) is connected with an air hole on the filter frame body (5) through a soft air pipe.

5. The improved coking desulfurization filter press according to claim 1, wherein: the filter frame body (5) comprises a filter frame (19), a guide hole (23) is formed in the filter frame (19) in a penetrating manner, the guide hole (23) corresponds to a conveying pipe (7) connected with the thrust plate (4), two sides of the filter frame (19) are provided with filter pressing openings (22) around the guide hole (23), air bags (21) are arranged in the filter pressing openings (22), filter screens (24) are fixedly arranged on the outer sides of the air bags (21) in the filter pressing openings (22), filter cloth is arranged on the filter screens (24), water guide holes (20) corresponding to the thrust plate (4) are formed in four corners of the filter frame (19), the water guide holes (20) are communicated with the filter pressing openings (22), air guide holes (25) are formed in the filter frame (19), the outer ends of the air guide holes (25) are communicated with soft air pipes connected with the air guide pipes (10), clamping seats (26) are symmetrically arranged on two sides of the filter frame (19), and the clamping seats (26) are clamped on the guide plates (27) and are connected with the guide plates (27) in a sliding manner.

6. The improved coking desulfurization filter press according to claim 1, wherein: an ejector rod (28) is arranged between the support (1) and the guide plate (27) and the side plate (3), the ejector rod (28) is arranged right below the clamping seat (26), the side wall of the guide plate (27) is fixedly connected with electric cylinders (29) at two ends of the ejector rod (28), and movable ends of the electric cylinders (29) are fixedly connected with the ejector rod (28).

7. The improved coking desulfurization filter press according to claim 6, wherein: connecting plates (30) are fixedly connected to two ends of the ejector rod (28), guide blocks (32) are fixedly connected to the connecting plates (30) through bolts, the guide blocks (32) are clamped on sliding rails (31), the sliding rails (31) are fixedly mounted on the support (1) through bolts, and the guide blocks (32) are in sliding connection with the sliding rails (31).