Coal water slurry filtering device

By designing the central water and coal slurry filter chamber and detachable filter in the water and coal slurry filtration device, the problem of cumbersome maintenance of the existing equipment is solved, rapid disassembly and replacement is achieved, and filtration efficiency is improved.

CN222829161UActive Publication Date: 2025-05-06DALIAN HAOBO IND EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421841258.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-06
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When the existing water and coal slurry filtration device needs to be replaced or maintained, the disassembly process is cumbersome and inconvenient to operate.

Method used

A water and coal slurry filter device including a central water and coal slurry filter chamber and a detachable filter is designed. The central water and coal slurry filter chamber is installed between the first and second stirring drums to facilitate the filtering of the water and coal slurry after stirring, and the fast disassembly and replacement of the detachable filter is achieved through the coordination of the fixed knob and the gear column.

Benefits of technology

It improves the maintenance efficiency of the water and coal slurry filtration device, simplifies the replacement process, and improves the filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coal water slurry, and discloses a coal water slurry filtering device which comprises a first mixing drum, a second mixing drum, a control terminal, a middle coal water slurry filtering bin, a detachable filter and a fixed knob, the upper portion of the second stirring barrel is fixedly connected to the middle coal water slurry filtering bin, the middle coal water slurry filtering bin is installed between the first stirring barrel and the second stirring barrel, the lower portion of the first stirring barrel is fixedly connected to the long supporting frame, and the upper portion of the first stirring barrel is fixedly connected to the first stirring motor. According to the coal water slurry filtering device, the coal water slurry can be conveniently filtered after being stirred through the arranged middle coal water slurry filtering bin, the situation that impurities in the coal water slurry precipitate and block a pipeline can be prevented through stirring, a detachable filter arranged in the middle coal water slurry filtering bin can be directly and rapidly detached and replaced, and the filtering efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water-coal slurry, in particular to a water-coal slurry filtering device. Background Art

[0002] Coal-water slurry is a low-pollution, high-efficiency, pipeline-transportable oil-replacing coal-based fluid fuel obtained through physical processing. It has changed the traditional way of coal combustion and has shown great environmental protection and energy-saving advantages. Especially in recent years, after adopting the technical route of waste resource utilization, the environmentally friendly water-coal slurry successfully developed can greatly improve the environmental protection benefits of water-coal slurry without increasing costs. Under the guarantee of my country's abundant coal resources, water-coal slurry has also become the most basic and economical clean energy to replace oil, gas and other energy sources. It has the same fluidity as petroleum and its calorific value is equivalent to half of that of oil. It is called liquid coal product. Water-coal slurry technology includes key technologies such as water-coal slurry preparation, storage and transportation, combustion, additives, etc. It is a systematic technology involving multiple disciplines. Water-coal slurry has the characteristics of high combustion efficiency and low pollutant emissions. It can be used for power station boilers, industrial boilers and industrial kilns to replace oil, gas and coal combustion, as well as heating and domestic hot water for various buildings such as hotels, residences, hotels and office buildings. It is an important part of today's clean coal technology.

[0003] However, it still has some disadvantages. For example, the filter device used in the general water-coal slurry filter device is installed inside the mixing drum and has a good filtering function. However, when the filter device needs to be replaced or maintained, it needs to be disassembled and replaced, which is troublesome.

[0004] In order to solve the above problems, a water-coal slurry filtering device is proposed in the present application. Summary of the invention

[0005] The utility model aims to provide a water-coal slurry filtering device to solve the problem that the water-coal slurry filtering device proposed in the above background technology is difficult to disassemble and maintain.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a water-coal slurry filtering device, comprising a first mixing drum, a second mixing drum, a control terminal, a middle water-coal slurry filtering bin, a detachable filter and a fixed knob, the first mixing drum is fixedly connected to the middle water-coal slurry filtering bin at the bottom, the second mixing drum is fixedly connected to the middle water-coal slurry filtering bin at the top, and the middle water-coal slurry filtering bin is installed between the first mixing drum and the second mixing drum, the middle water-coal slurry filtering bin is convenient for filtering the water-coal slurry after stirring, and stirring can prevent impurities inside the water-coal slurry from precipitating and clogging the pipeline, and the detachable filter arranged in the middle water-coal slurry filtering bin can be directly and quickly disassembled and replaced, thereby improving the filtering efficiency.

[0007] Preferably, the first mixing drum is fixedly connected to the long support frame at the bottom, the first mixing drum is fixedly connected to the first mixing motor at the top, the left side of the first mixing drum is fixedly connected to the water inlet, and the front side of the long support frame is fixedly connected to the control terminal.

[0008] Preferably, the left side of the front side of the control terminal is fixedly connected to a parameter display, the front side of the control terminal is fixedly connected to an electronic instrument, and there are two groups of electronic instruments, the right side of the front side of the control terminal is fixedly connected to a control button, the bottom of the second mixing drum is fixedly connected to a short support frame, the bottom of the second mixing drum is fixedly connected to a second mixing motor, and the right side of the second mixing drum is fixedly connected to a water outlet.

[0009] Preferably, a detachable filter is detachably connected to the interior of the middle water-coal slurry filter bin, and there are multiple groups of detachable filters. The top of the middle water-coal slurry filter bin is fixedly connected to a fixed knob, and there are multiple groups of fixed knobs. An installation groove is provided inside the top of the middle water-coal slurry filter bin, and a sealing ring is provided above the installation groove.

[0010] Preferably, the detachable filter is fixedly connected to the handle at the top, the detachable filter is fixedly connected to the filter frame at the bottom, the filter frame is fixedly connected to the internal filter layer inside, and a fixing groove is provided on the front side of the detachable filter.

[0011] Preferably, one side of the fixed knob is fixedly connected to the rotating bearing, one side of the rotating bearing is fixedly connected to the gear column, one side of the gear column is movably provided with a tooth bar, one side of the tooth bar is fixedly connected to a latch plate, and the latch plate is removable inside the fixed groove. When replacing the detachable filter of the middle water-coal slurry filter bin, the gear column is driven to rotate by rotating the fixed knob, and the latch plate is slid out of the fixed groove by utilizing the running-in of the gear column and the tooth bar. At this time, the detachable filter can be replaced by picking up the entire filter by the handle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a middle water-coal slurry filter bin, which facilitates filtering of the water-coal slurry after stirring. Stirring can prevent impurities inside the water-coal slurry from precipitating and clogging the pipeline. In addition, the detachable filter provided in the middle water-coal slurry filter bin can be directly and quickly disassembled and replaced, thereby improving the filtering efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a water-coal slurry filtering device of the utility model;

[0015] Figure 2 This is a schematic diagram of a detachable filter structure of a water-coal slurry filtering device of the utility model;

[0016] Figure 3 This is a schematic diagram of a fixed knob structure of a water-coal slurry filtering device of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the internal structure of a fixed knob of a water-coal slurry filtering device.

[0018] In the figure: 1. first mixing drum; 11. long support frame; 12. first mixing motor; 13. water inlet; 2. second mixing drum; 21. short support frame; 22. second mixing motor; 23. water outlet; 3. control terminal; 31. parameter display; 32. electronic instrument; 33. control button; 4. middle water-coal slurry filter bin; 41. mounting groove; 42. sealing ring; 5. detachable filter; 51. carrying handle; 52. filter frame; 53. internal filter layer; 54. fixing groove; 6. fixing knob; 61. rotating bearing; 62. gear column; 63. latch plate; 64. gear bar. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 4 A water-coal slurry filtering device comprises a first mixing drum 1, a second mixing drum 2, a control terminal 3, a middle water-coal slurry filtering bin 4, a detachable filter 5 and a fixed knob 6, characterized in that: the first mixing drum 1 is fixedly connected to the middle water-coal slurry filtering bin 4 at the bottom, the second mixing drum 2 is fixedly connected to the middle water-coal slurry filtering bin 4 at the top, and the middle water-coal slurry filtering bin 4 is installed between the first mixing drum 1 and the second mixing drum 2. The middle water-coal slurry filtering bin 4 is convenient for filtering the water-coal slurry after stirring. Stirring can prevent the impurities inside the water-coal slurry from precipitating and clogging the pipeline. The detachable filter 5 arranged in the middle water-coal slurry filtering bin 4 can be directly and quickly disassembled and replaced, thereby improving the filtering efficiency.

[0021] In this embodiment, Figure 1As shown, the first mixing drum 1 is fixedly connected to the long support frame 11 at the bottom, the first mixing drum 1 is fixedly connected to the first mixing motor 12 at the top, the first mixing drum 1 is fixedly connected to the water inlet 13 on the left side, the long support frame 11 is fixedly connected to the control terminal 3 at the front, the left side of the front of the control terminal 3 is fixedly connected to the parameter display 31, the front of the control terminal 3 is fixedly connected to the electronic instrument 32, and there are two groups of electronic instruments 32, the right side of the front of the control terminal 3 is fixedly connected to the control button 33, the second mixing drum 2 is fixedly connected to the short support frame 21 at the bottom, the second mixing drum 2 is fixedly connected to the second mixing motor 22 at the bottom, and the right side of the second mixing drum 2 is fixedly connected to the water outlet 23.

[0022] In this embodiment, Figure 2-4 As shown, a detachable filter 5 is detachably connected inside the middle water-coal slurry filter bin 4, and there are a plurality of detachable filters 5. The top of the middle water-coal slurry filter bin 4 is fixedly connected to a fixed knob 6, and there are a plurality of fixed knobs 6. A mounting groove 41 is provided inside the top of the middle water-coal slurry filter bin 4, and a sealing ring 42 is provided above the mounting groove 41. The top of the detachable filter 5 is fixedly connected to a handle 51, and the bottom of the detachable filter 5 is fixedly connected to a filter frame 52. The inside of the filter frame 52 is fixedly connected to an internal filter layer 53. A fixing groove 54 is provided on the front of the detachable filter 5. One side of the fixed knob 6 is fixedly connected to the rotating bearing 61, and one side of the rotating bearing 61 is fixedly connected to the gear column 62. One side of the gear column 62 is movably provided with a tooth group bar 64, and one side of the tooth group bar 64 is fixedly connected to the latch plate 63. The latch plate 63 is detachable from the inside of the fixed groove 54. When replacing the detachable filter 5 of the middle water-coal slurry filter bin 4, the gear column 62 is driven to rotate by rotating the fixed knob 6, and the latch plate 63 is slid out of the inside of the fixed groove 54 by utilizing the running-in between the gear column 62 and the tooth group bar 64. At this time, the detachable filter 5 can be replaced as a whole by taking the handle 51.

[0023] Working principle: A middle water-coal slurry filter bin 4 of a water-coal slurry filter device is convenient for filtering the water-coal slurry after stirring. Stirring can prevent the impurities inside the water-coal slurry from precipitating and clogging the pipeline, and the detachable filter 5 arranged in the middle water-coal slurry filter bin 4 can be directly and quickly disassembled and replaced, thereby improving the filtration efficiency. When replacing the detachable filter 5 of the middle water-coal slurry filter bin 4, the gear column 62 is driven to rotate by turning the fixed knob 6, and the latch plate 63 is slid out of the fixed groove 54 by utilizing the running-in between the gear column 62 and the tooth group bar 64. At this time, the detachable filter 5 can be taken up as a whole by the handle 51 for replacement.

[0024] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A water-coal slurry filtering device, comprising a first mixing drum (1), a second mixing drum (2), a control terminal (3), a middle water-coal slurry filtering chamber (4), a detachable filter (5) and a fixed knob (6), characterized in that: The first mixing drum (1) is fixedly connected to the middle water-coal slurry filter bin (4) at the bottom, the second mixing drum (2) is fixedly connected to the middle water-coal slurry filter bin (4) at the top, and the middle water-coal slurry filter bin (4) is installed between the first mixing drum (1) and the second mixing drum (2).

2. A coal water slurry filtering device according to claim 1, characterized in that: The first mixing drum (1) is fixedly connected to the long support frame (11) at the bottom, the first mixing drum (1) is fixedly connected to the first mixing motor (12) at the top, the left side of the first mixing drum (1) is fixedly connected to the water inlet (13), and the front side of the long support frame (11) is fixedly connected to the control terminal (3).

3. A water-coal slurry filtering device according to claim 2, characterized in that: The left side of the front of the control terminal (3) is fixedly connected to a parameter display (31), the front of the control terminal (3) is fixedly connected to an electronic instrument (32), and the electronic instrument (32) has two groups, the right side of the front of the control terminal (3) is fixedly connected to a control button (33), the bottom of the second mixing drum (2) is fixedly connected to a short support frame (21), the bottom of the second mixing drum (2) is fixedly connected to a second mixing motor (22), and the right side of the second mixing drum (2) is fixedly connected to a water outlet (23).

4. A coal water slurry filtering device according to claim 3, characterized in that: A detachable filter (5) is detachably connected to the interior of the middle water-coal slurry filter bin (4), and there are a plurality of detachable filters (5). The top of the middle water-coal slurry filter bin (4) is fixedly connected to a fixed knob (6), and there are a plurality of fixed knobs (6). An installation groove (41) is provided inside the top of the middle water-coal slurry filter bin (4), and a sealing ring (42) is provided above the installation groove (41).

5. A coal water slurry filtering device according to claim 4, characterized in that: The top of the detachable filter (5) is fixedly connected to the handle (51), the bottom of the detachable filter (5) is fixedly connected to the filter frame (52), the inside of the filter frame (52) is fixedly connected to the internal filter layer (53), and a fixing groove (54) is provided on the front of the detachable filter (5).

6. A coal water slurry filtering device according to claim 5, characterized in that: One side of the fixed knob (6) is fixedly connected to the rotating bearing (61), one side of the rotating bearing (61) is fixedly connected to the gear column (62), one side of the gear column (62) is movably provided with a toothed bar (64), one side of the toothed bar (64) is fixedly connected to a latch plate (63), and the latch plate (63) is detachable from the interior of the fixing groove (54).