Slag bin ash adsorption separation and cleaning device

By designing a slag adsorption and separation cleaning device in the slag slag slag slag adsorption and separation cleaning device, the combined structure of the filter chamber and the adsorption chamber is used to achieve double cleaning of ash slag dust, solving the pollution problem of ash slag dust on staff and the environment.

WO2025055232A1PCT designated stage expired Publication Date: 2025-03-20HUANENG LANZHOU XIGU THERMAL POWER CO LTD
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Patent Information

Application Number
PCT/CN2024/072323
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-09-15
Filing Date
2024-01-15
Publication Date
2025-03-20

AI Technical Summary

Technical Problem

During the maintenance of the boiler slag bin, the dust of the ash is likely to drift away, causing health hazards to the staff and pollute the environment.

Method used

A slag slag adsorption and separation cleaning device is designed, including a cleaning box, a partition plate, a filter chamber and an adsorption chamber. The ash slag passes through the filter chamber and the adsorption chamber, and is double-cleaned with the filter assembly and the collection assembly, adsorbing and collecting the ash.

Benefits of technology

Effectively adsorb and separate ash dust in the slag slag slag dust, significantly reduce ash particles in the air, protect staff health and reduce environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

A slag bin ash adsorption separation and cleaning device, comprising a mounting unit (100), a filtering unit (200), and an adsorption unit (300). The mounting unit (100) comprises a cleaning box (101), a partition plate (102) arranged in the cleaning box (101), and ventilation pipes (103) arranged at two ends of the cleaning box (101); the partition plate (102) divides the cleaning box (101) into a filtering cavity (104) and an adsorption cavity (105); the filtering unit (200) comprises a filtering assembly (201) arranged in the filtering cavity (104) and covering the surface of a filtering hole (102a); and the adsorption unit (300) comprises an electrode (301) arranged at the top of the adsorption cavity (105) and a collecting assembly (302) arranged at the bottom of the adsorption cavity (105). According to the slag bin ash adsorption separation and cleaning device, ash dust is introduced into the cleaning box (101), and when ash passes through the filtering cavity (104) and the adsorption cavity (105) of the cleaning box (101), the filtering assembly (201) filters out some large particles, the remaining small particles pass through the filtering assembly (201) to be adsorbed by the collecting assembly (302), and double cleaning is carried out on the ash, so that the purpose of purifying air is achieved, and the physical and psychological health of workers is protected.
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Description

A slag bin ash adsorption separation cleaning device Technical Field

[0001] The present invention relates to the technical field of air cleaning, and in particular to a slag bin ash adsorption separation and cleaning device. Background Art

[0002] When repairing the boiler slag bin, it is necessary to remove the ash adhering to the inner wall of the slag bin. When removing the ash, a large amount of ash dust will float in the air, which may easily cause harm to the health of the existing staff.

[0003] During existing slag bin maintenance, most workers use masks and ventilation to remove dust to reduce physical harm. However, ventilation can introduce slag dust into the environment, polluting the surrounding environment and affecting civilized production. To address this issue, the present invention provides a slag bin slag adsorption, separation, and cleaning device.

[0004] Summary of the Invention

[0005] In view of the problem that the existing slag silo has dust flying and pollutes the surrounding environment, the present invention is proposed.

[0006] Therefore, the object of the present invention is to provide a device for adsorbing and separating ash dust in a slag bin and cleaning the air.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: a slag bin ash adsorption separation cleaning device, comprising: an installation unit, the installation unit including a cleaning box, a partition plate disposed inside the cleaning box, and ventilation pipes disposed at both ends of the cleaning box; the partition plate divides the cleaning box into a filter chamber and an adsorption chamber, and the two ventilation pipes are respectively connected to the filter chamber and the adsorption chamber;

[0008] The partition plate is provided with a filter hole and a chute, the chute is located below the filter hole; a scraper is provided in the chute;

[0009] A filter unit, comprising a filter assembly disposed in the filter cavity and covering the surface of the filter hole, and a connecting assembly disposed at the end of the filter assembly and located in the adsorption cavity, wherein the bottom of the filter assembly passes through the chute into the adsorption cavity and abuts against the top of the scraper; and

[0010] An adsorption unit, comprising an electrode disposed at the top of the adsorption chamber, a collection assembly disposed at the bottom of the adsorption chamber, and an electric telescopic rod disposed at the bottom of the adsorption chamber and connected to the collection assembly, the collection assembly being slidably inserted into the chute, the collection assembly being abutted against the scraper, and the collection assembly being fixedly connected to the connecting assembly;

[0011] A drain trough is provided at the bottom of the adsorption chamber, and the collecting assembly cooperates with the drain trough.

[0012] As a preferred embodiment of the slag bin ash adsorption separation and cleaning device of the present invention, the filter assembly includes a mounting cylinder disposed on the top of the adsorption chamber, an opening disposed on the side of the mounting cylinder, a rotating shaft rotatably disposed inside the mounting cylinder, a spiral spring disposed on the rotating shaft, a roller disposed outside the spiral spring, and a filter mesh wound around the roller and passing through the opening;

[0013] A guide rod is provided in the adsorption chamber, and the guide rod is located above the filter hole. The filter screen passes through the top end of the guide rod and then enters the adsorption chamber from the slide groove. The end of the filter screen is connected to the connecting assembly.

[0014] As a preferred solution of the slag bin ash adsorption, separation and cleaning device described in the present invention, the collection assembly includes a collection part slidably inserted in the chute, an ash collecting trough arranged on the collection part, an ejection part slidably arranged in the ash collecting trough, and a limiting part arranged at the bottom of the adsorption chamber and cooperating with the ejection part.

[0015] As a preferred embodiment of the slag bin ash adsorption separation and cleaning device of the present invention, the collecting portion includes a U-shaped plate slidably inserted into the chute, and a sealing block provided at the end of the U-shaped plate and cooperating with the drain chute;

[0016] The end of the electric telescopic rod passes through the bottom of the U-shaped plate and is fixedly connected to the sealing block, and the ash collecting trough is located on the top of the U-shaped plate.

[0017] As a preferred solution of the slag bin ash adsorption separation and cleaning device of the present invention, wherein: the ejection part includes a push plate slidably arranged in the ash collecting trough, and an ejection frame arranged at the bottom of the push plate;

[0018] The limiting portion includes an L-shaped limiting frame fixedly arranged at the bottom of the adsorption chamber, and an L-shaped extrusion rod rotatably arranged at the bottom of the adsorption chamber;

[0019] One end of the limiting frame is set as a fixed side, and the other end is set as a connecting side, one end of the extrusion rod is against the fixed side, and the other end of the extrusion rod is elastically connected to the connecting side;

[0020] The extrusion rod is provided with a first extrusion side and a second extrusion side. One side of the bottom of the ejection frame is in abutment with the first extrusion side, and the contact surface between the ejection frame and the first extrusion side is an inclined surface. The other side of the bottom of the ejection frame is in abutment with the second extrusion side, and the contact surface between the ejection frame and the second extrusion side is an arc surface.

[0021] As a preferred embodiment of the slag bin ash adsorption separation and cleaning device of the present invention, an extension plate is provided on both sides of the U-shaped plate, one end of the extension plate is flush with the end of the U-shaped plate, and the other end of the extension plate extends beyond the end of the sealing block, and the portion where the extension plate extends beyond the end is arc-shaped, and the two arcs are bent inwards;

[0022] The end of the drain trough is located directly below the extension plate, and the extension plate and the sealing block are respectively matched with the drain trough.

[0023] As a preferred solution of the slag bin ash adsorption separation and cleaning device of the present invention, a collection area is provided on the top of the U-shaped plate and the sealing block, and an electrostatic field is formed between the collection area and the electrode.

[0024] As a preferred embodiment of the slag bin ash adsorption separation and cleaning device of the present invention, the connecting assembly includes two connecting ropes provided at the ends of the filter screen, two guide posts provided in the adsorption chamber, and a delay portion provided in the middle of the connecting rope;

[0025] The guide posts are arranged diagonally in the adsorption chamber, one of the guide posts is close to the top of the partition plate, the connecting rope passes through the two guide posts and is fixedly connected to the sealing block, and the delay part is located between the two guide posts.

[0026] As a preferred embodiment of the slag bin ash adsorption separation and cleaning device of the present invention, wherein: a break is provided in the connecting rope, and the delay unit includes mounting plates arranged on both sides of the break, a connecting spring arranged between the two mounting plates, a sliding rod arranged between the two mounting plates, and a limit plate arranged at the bottom of the sliding rod;

[0027] One end of the slide rod is fixedly connected to the mounting plate close to the filter screen, and the other end of the slide rod slides through the other mounting plate, and the limit plate abuts against the mounting plate away from the filter screen.

[0028] As a preferred solution of the slag bin ash adsorption separation and cleaning device of the present invention, a connecting frame is provided at the end of the sealing block, and the connecting rope passes through the guide column and is fixedly connected to the connecting frame.

[0029] The beneficial effects of the present invention are as follows: by passing ash dust into the cleaning box, after the ash passes through the filter chamber and adsorption chamber of the cleaning box, some large particles are filtered by the filter component, and the remaining small particles pass through the filter component and are adsorbed by the collection component, so that the ash is double-cleaned, the purpose of purifying the air is achieved, and the physical and mental health of the workers is protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] FIG1 is a schematic diagram of the overall structure of the slag bin ash adsorption separation and cleaning device of the present invention.

[0032] FIG2 is a schematic diagram of the structure of the partition plate of the slag bin ash adsorption separation and cleaning device of the present invention.

[0033] FIG3 is a schematic diagram of the structure of the filter assembly of the slag bin ash adsorption separation and cleaning device of the present invention.

[0034] FIG4 is a schematic diagram of the internal structure of the annular cylinder of the slag bin ash adsorption separation and cleaning device of the present invention.

[0035] FIG5 is a schematic diagram of the structure of the collecting assembly of the slag bin ash adsorption separation and cleaning device of the present invention.

[0036] FIG6 is a schematic diagram of the structure of the limiting part of the slag bin ash adsorption separation and cleaning device of the present invention.

[0037] FIG7 is a front view of the collecting assembly of the slag bin ash adsorption separation and cleaning device of the present invention.

[0038] FIG8 is a schematic diagram of the structure of the delay portion of the slag bin ash adsorption separation and cleaning device of the present invention.

[0039] Figures: 100, mounting unit; 101, cleaning box; 102, partition; 103, ventilation pipe; 104, filter chamber; 105, adsorption chamber; 102a, filter hole; 102b, chute; 102c, scraper; 200, filter unit; 201, filter assembly; 202, connecting assembly; 300, adsorption unit; 301, electrode; 302, collection assembly; 303, electric telescopic rod; 105a, sewage trough; 201a, mounting cylinder; 201b, rotating shaft; 201c, spiral spring; 201d, roller; 201e, filter screen; 201f, opening; 104a, guide rod; 302a, collection part; 302b, ash collection trough; 302c, ejector; 302d, limit Positioning part; 302a-1, U-shaped plate; 302a-2, sealing block; 302c-1, push plate; 302c-2, ejector frame; 302d-1, limit frame; 302d-2, extrusion rod; 302d-11, fixed side; 302d-12, connecting side; 302d-21, first extrusion side; 302d-22, second extrusion side; 302a-11, extension plate; 302a-12, collection area; 202a, connecting rope; 202b, guide column; 202c, delay part; 202a-1, fracture; 202c-1, mounting plate; 202c-2, connecting spring; 202c-3, sliding rod; 202c-4, limit plate; 302a-21, connecting frame; a, arc shape. DETAILED DESCRIPTION

[0040] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0041] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0042] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive of other embodiments.

[0043] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing the embodiments of the present invention, cross-sectional views illustrating device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, the three-dimensional dimensions of length, width, and depth should be included.

[0044] Example 1, referring to FIG. 1 to FIG. 4 , is the first embodiment of the present invention, which provides a slag bin ash adsorption separation and cleaning device, which includes a mounting unit 100 , a filtering unit 200 and an adsorption unit 300 .

[0045] Among them, the installation unit 100 includes a cleaning box 101, a partition plate 102 arranged inside the cleaning box 101, and ventilation pipes 103 arranged at both ends of the cleaning box 101; the partition plate 102 divides the cleaning box 101 into a filter chamber 104 and an adsorption chamber 105, and the two ventilation pipes 103 are respectively connected to the filter chamber 104 and the adsorption chamber 105; the ventilation pipe 103 connected to the filter chamber 104 is provided with an exhaust fan, and the end of the ventilation pipe 103 is connected to the slag bin, and the exhaust fan is used to extract the slag ash floating in the slag bin and inject it into the filter chamber 104. The cleaning box 101 can be installed on the top of the slag bin to save space.

[0046] Furthermore, the partition plate 102 is provided with a filter hole 102a and a slide groove 102b, and the slide groove 102b is located below the filter hole; a scraper 102c is provided in the slide groove 102b.

[0047] Among them, the filter unit 200 includes a filter component 201 arranged in the filter cavity 104 and covering the surface of the filter hole 102a, and a connecting component 202 arranged at the end of the filter component 201 and located in the adsorption cavity 105. The bottom of the filter component 201 penetrates into the adsorption cavity 105 from the chute 102b and abuts against the top of the scraper 102c; the filter component 201 covers the surface of the filter hole 102a. When the ash enters the filter cavity 104, it will pass through the filter component 201 and enter the adsorption cavity 105 from the filter hole 102a, and part of the ash will be filtered when passing through the filter component 201.

[0048] The adsorption unit 300 includes an electrode 301 disposed at the top of the adsorption chamber 105, a collection assembly 302 disposed at the bottom of the adsorption chamber 105, and an electric telescopic rod 303 disposed at the bottom of the adsorption chamber 105 and connected to the collection assembly 302. The collection assembly 302 is slidably inserted into the chute 102b, the collection assembly 302 is abutted against the scraper 102c, and the collection assembly 302 is fixed to the connecting assembly 202.

[0049] In the initial state, the collecting component 302 is inserted into the chute 102b, isolating the passage between the adsorption chamber 105 and the filter chamber 104, and the collecting component 302 is located below the scraper 102c. The collecting component 302 and the electrode 301 are energized respectively, and an electrostatic field is formed between the two. After the slag ash is filtered by the filter component 201, some fine slag ash will enter the adsorption chamber 105. When passing through the electrostatic field, it will carry static electricity and be adsorbed by the collecting component 302, and the slag ash will be subjected to secondary dust removal, so that the gas discharged from the adsorption chamber 105 is clean and pollution-free.

[0050] The bottom of the adsorption chamber 105 is provided with a drainage trough 105a, and the collecting component 302 cooperates with the drainage trough 105a. The collecting component 302 can be made of a metal plate. When the collecting component 302 is acted upon by the electric telescopic rod 303, it slides along the slide 102b. When the electric telescopic rod 303 is retracted, the collecting component 302 slides from the adsorption chamber 105 into the filter chamber 104. The collecting component 302 separates from the drainage trough 105a during the sliding process, thereby leaking the drainage trough 105a. At the same time, the collecting component 302 separates from the bottom of the scraper 102c during the sliding process. The scraper 102c scrapes off the ash adsorbed on the collecting component 302. After the collecting component 302 slides completely through the slide groove 102b, the ash is scraped off by the scraper 102c and falls in front of the collecting component 302. As the electric telescopic rod 303 is extended, the collecting component 302 pushes the ash forward and it will fall out of the sewage when passing through the sewage trough 105a. After the electric telescopic rod 303 is fully extended, the collecting component 302 blocks the sewage trough 105a, and a collection box can be set at the bottom of the sewage trough 105a to collect the discharged ash.

[0051] The filter assembly 201 includes a mounting cylinder 201a disposed at the top of the adsorption chamber 105, an opening 201f disposed on the side of the mounting cylinder 201a, a rotating shaft 201b rotatably disposed inside the mounting cylinder 201a, a spiral spring 201c disposed on the rotating shaft 201b, a roller 201d disposed outside the spiral spring 201c, and a filter screen 201e wound around the roller 201d and passing through the opening 201f.

[0052] A guide rod 104a is provided in the adsorption chamber 105, and the guide rod 104a is located above the filter hole 102a. The filter screen 201e passes through the top of the guide rod 104a and then enters the adsorption chamber 105 from the slide groove 102b. The end of the filter screen 201e is connected to the connecting component 202. The connecting component 202 can be made of a rope. When the collecting component 302 moves, the filter screen 201e can be pulled by the connecting component 202, so that the wound filter screen 201e extends and compresses the spiral spring 201c.

[0053] After the filter screen 201e extends out from the opening 201f, it bypasses the guide rod 104a and enters the adsorption chamber 105 from the slide groove 102b. The filter screen 201e between the guide rod 104a and the slide groove 102b covers the filter hole 102a. When the ventilation pipe 103 in the filter chamber 104 faces the filter hole 102a, when dust containing ash passes through the filter chamber 104, it contacts the filter screen 201e and squeezes it to fit the outside of the filter hole 102a. When the ash passes through the filter screen 201e and enters the adsorption chamber 105, some larger dust particles will be filtered out, and some fine dust will slow down after passing through the filter screen 201e. The dust entering the adsorption chamber 105 at a low speed will be adsorbed in the collection component 302 for dust removal when passing through the electrostatic field.

[0054] When the dust is discharged from the filter 105a, the dust will fall out of the filter 105a and the filter 105b, and the dust will be discharged to the filter 105a.

[0055] At the same time, when the collecting component 302 moves, it will drive the connecting component 202 to pull out the wound filter 201e. When the filter 201e covering the surface of the filter hole 102a slides over the scraper 102c, the top of the scraper 102c will scrape off the dust on the surface of the filter 201e, and the dust on the filter 201e will be cleaned. The scraped dust will clump together, increase in mass and fall into the adsorption chamber 105. When the dust accumulates more, the cleaning box 101 can be opened for cleaning; when the electric telescopic rod 303 is controlled to extend and the electric telescopic rod 303 drives the collecting component 302 to return, the filter 201e will relax as the collecting component 302 returns. At this time, the spiral spring 201c will pop out and drive the roller 201d to rotate to retract the filter 201e and continue to wrap it around the roller 201d, so that the connecting component 202 remains taut after the collecting component 302 returns.

[0056] The usage process is that the slag ash floating in the slag bin is sucked into the filter chamber 104 through the exhaust fan, and the slag ash passes through the filter screen 201e from the filter chamber 104 and enters the adsorption chamber 105. The slag ash is partially filtered by the filter screen 201e, and the remaining part of the slag ash passes through the filter screen 201e and is adsorbed by the collection component 302 to clean the slag ash. When a large amount of slag ash is attached to the filter screen 201e and the collection component 302, the electric telescopic rod 303 works to make the collection component 302 and the filter screen 201e pass through the scraper 102c, and the scraper 102c scrapes off the slag ash attached to the collection component 302 and the filter screen 201e, thereby improving the cleaning efficiency of the collection component 302 and the filter screen 201e.

[0057] Embodiment 2, referring to Figures 5 to 8, is a second embodiment of the present invention. This embodiment differs from the first embodiment in that: the collecting assembly 302 includes a collecting portion 302a slidably inserted into the chute 102b, an ash collecting trough 302b provided on the collecting portion 302a, an ejecting portion 302c slidably provided in the ash collecting trough 302b, and a limiting portion 302d provided at the bottom of the adsorption chamber 105 and cooperating with the ejecting portion 302c;

[0058] After the collecting part 302a slides into the filter chamber 104, the ash scraped off the filter screen 201e will fall onto the collecting part 302a. At the same time, as the collecting part 302a slides back into the adsorption chamber 105, the ash on the surface of the collecting part 302a will be scraped off by the scraper 102c and fall into the ash collecting trough 302b. When the collecting part 302a slides into the filter chamber 104 again, the ash in the ash collecting trough 302b will be ejected by the ejection part 302c, and at the same time, it will be scraped off by the scraper 102c and fall in front of the collecting part 302a. Finally, when the collecting part 302a slides into the adsorption chamber 105 again, the ash will be pushed out of the sewage trough 105a.

[0059] Furthermore, the connecting assembly 202 includes two connecting ropes 202a provided at the ends of the filter screen 201e, two guide posts 202b provided in the adsorption chamber 105, and a delay portion 202c provided in the middle of the connecting rope 202a;

[0060] The guide posts 202b are arranged diagonally in the adsorption chamber 105, one of the guide posts 202b is close to the top of the partition plate 102, the connecting rope 202a passes through the two guide posts 202b and is fixedly connected to the sealing block 302a-2, and the delay part 202c is located between the two guide posts 202b; the delay part 202c will first pull the delay part 202c when the collecting part 302a moves, so that the delay part 202c is extended, and when the ash collecting trough 302b moves along with the collecting part After 302a moves into the filter chamber 104, the collecting part 302a, the delay part 202c and the connecting rope 202a move simultaneously to pull the filter screen 201e, so that the ash scraped off the filter screen 201e during the pulling process falls on the collecting part 302a between the ash collecting trough 302b and the scraper 102c. As the collecting part 302a slides into the adsorption chamber 105 again, the ash falling from the filter screen 201e can all be scraped into the ash collecting trough 302b.

[0061] The connecting rope 202a is provided with a break 202a-1. The delay unit 202c includes mounting plates 202c-1 disposed on either side of the break 202a-1, a connecting spring 202c-2 disposed between the two mounting plates 202c-1, a slide rod 202c-3 disposed between the two mounting plates 202c-1, and a limit plate 202c-4 disposed at the bottom of the slide rod 202c-3. One end of the slide rod 202c-3 is fixedly connected to the mounting plate 202c-1 near the filter 201e, and the other end of the slide rod 202c-3 slides through the other mounting plate 202c-1. The limit plate 202c-4 abuts against the mounting plate 202c-1 away from the filter 201e.

[0062] The end of the sealing block 302a-2 is provided with a connecting frame 302a-21, and the connecting rope 202a passes through the guide column 202b and is fixedly connected to the connecting frame 302a-21.

[0063] The elastic force of the connecting spring 202c-2 is smaller than the elastic force of the spiral spring 201c. One end of the mounting plate 202c-1 close to the filter screen 201e is fixed to the filter screen 201e by the connecting rope 202a. The other mounting plate 202c-1 is fixed to the collecting portion 302a by the connecting rope 202a. When the collecting portion 302a slides into the filter cavity 104, the mounting plate 202c-1 close to the collecting portion 302a is driven to stretch the connecting spring 202c-2. When the mounting plate 202c-1 near the collecting portion 302a abuts against the limiting plate 202c-4, the ash collecting trough 302b moves into the filter chamber 104. When the collecting portion 302a continues to slide in, it will drive the connecting rope 202a, the delay portion 202c and the filter screen 201e to move at the same time, ensuring that when the filter screen 201e slides and is scraped off by the scraper 102c, all the fallen ash will fall onto the collecting portion 302a between the ash collecting trough 302b and the scraper 102c.

[0064] Furthermore, the collecting portion 302a includes a U-shaped plate 302a-1 that is slidably inserted into the slide groove 102b, a sealing block 302a-2 that is arranged at the end of the U-shaped plate 302a-1 and cooperates with the sewage trough 105a; the end of the electric telescopic rod 303 passes through the bottom of the U-shaped plate 302a-1 and is fixed to the sealing block 302a-2, and the ash collecting trough 302b is located at the top of the U-shaped plate 302a-1; the sealing block 302a-2 cooperates with the sewage trough 105a, and when the sealing block 302a-2 slides into the filter chamber 104, the sewage trough 105a will be opened, and when the sealing block 302a-2 slides back into the adsorption chamber 105, the sewage trough 105a will be closed.

[0065] A connecting frame 302a-21 is provided at the end of the sealing block 302a-2, and the connecting rope 202a passes through the guide column 202b and is fixed to the connecting frame 302a-21. The connecting frame 302a-21 is fixedly connected to both ends of the sealing block 302a-2. There is a gap between the middle of the connecting frame 302a-21 and the end of the sealing block 302a-2. When the ash is swept off, it will slide from the sealing block 302a-2 and fall between the sealing block 302a-2 and the connecting frame 302a-21, and will not stick to the connecting frame 302a-21, ensuring that it can be completely pushed into the sewage trough 105a.

[0066] A collection area 302a-12 is provided on the top of the U-shaped plate 302a-1 and the sealing block 302a-2. An electrostatic field is formed between the collection area 302a-12 and the electrode 301. The ash will be adsorbed by the collection area 302a-12 when passing through the electrostatic field. The collection area 302a-12 is located between the ash collecting trough 302b and the end of the sealing block 302a-2. When the collection area 302a-12 slides into the filtration area, it will contact the scraper 102c. The scraper 102c scrapes and cleans the ash adsorbed on the collection area 302a-12.

[0067] The ejection portion 302c includes a push plate 302c-1 slidably disposed in the ash collecting trough 302b, and an ejection frame 302c-2 disposed at the bottom of the push plate 302c-1. The limiting portion 302d includes an L-shaped limiting frame 302d-1 fixedly disposed at the bottom of the adsorption chamber 105, and an L-shaped extrusion rod 302d-2 rotatably disposed at the bottom of the adsorption chamber 105.

[0068] One end of the limiting frame 302d-1 is configured as a fixed side 302d-11, and the other end is configured as a connecting side 302d-12. One end of the extrusion rod 302d-2 abuts against the fixed side 302d-11, and the other end of the extrusion rod 302d-2 is elastically connected to the connecting side 302d-12. The other end of the extrusion rod 302d-2 is connected to the connecting side 302d-12 via a metal spring.

[0069] The extrusion rod 302d-2 is provided with a first extrusion side 302d-21 and a second extrusion side 302d-22. One side of the bottom of the ejection frame 302c-2 is in abutment with the first extrusion side 302d-21, and the contact surface between the ejection frame 302c-2 and the first extrusion side 302d-21 is an inclined surface. The other side of the bottom of the ejection frame is in abutment with the second extrusion side, and the contact surface between the ejection frame 302c-2 and the second extrusion side 302d-22 is an arc surface.

[0070] When the U-shaped plate 302a-1 slides into the filter chamber 104, the ejector frame 302c-2 moves with the U-shaped plate 302a-1 and contacts the first extrusion side 302d-21 of the extrusion rod 302d-2, and slides and rises along the inclined surface of the first extrusion side 302d-21, pushing the push plate 302c-1 up to the level of the surface of the U-shaped plate 302a-1. At the same time, the ash in the ash collecting trough 302b will be pushed up. When the push plate 302c-1 is pushed up to the level of the surface of the U-shaped plate 302a-1, the ash collecting trough 302b is located in the adsorption chamber 105. When the U-shaped plate 302a-1 continues to slide in, the ejector frame 302c-2 When sliding along the extrusion rod 302d-2 and passing the end of the second extrusion side 302d-22, it will fall. At this time, the push plate 302c-1 falls and is offset from the surface of the U-shaped plate 302a-1. When the push plate 302c-1 falls and is offset from the surface of the U-shaped plate 302a-1, the ash collecting trough 302b moves into the filter chamber 104. In the process of the ejection frame 302c-2 sliding along the extrusion rod 302d-2 and passing the end of the second extrusion side 302d-22, the push plate 302c-1 is lifted up and kept level with the surface of the U-shaped plate 302a-1. The ash in the ash collecting trough 302b is lifted up and scraped off by the scraper 102c.

[0071] Furthermore, after the ash collecting trough 302b moves into the filter chamber 104, as the U-shaped plate 302a-1 continues to slide in, the filter screen 201e is pulled along the chute 102b to slide into the adsorption chamber 105, and the ash residue of the filter screen 201e is scraped off by the scraper 102c and falls on the U-shaped plate 302a-1 between the ash collecting trough 302b and the scraper 102c. When the U-shaped plate 302a-1 slides into the adsorption chamber 105 again, the scraper 102c scrapes off the ash residue of the U-shaped plate 302a-1 and falls into the ash collecting trough 302b. When the ejector frame 302c-2 moves with the U-shaped plate 302a-1 and squeezes the rod 302c, the filter screen 201e is pulled into the adsorption chamber 105. 02d-2, the extrusion rod 302d-2 will be squeezed and rotated, and the metal spring will be compressed at the same time. After the second extrusion side 302d-22 is offset from the ejection rack 302c-2, the ejection rack 302c-2 moves into the adsorption chamber 105 with the U-shaped plate 302a-1. After the ejection rack 302c-2 passes through the extrusion rod 302d-2, the extrusion rod 302d-2 rebounds and is against the fixed side 302d-11. The next time the U-shaped plate 302a-1 slides into the filter chamber 104, it will be against the ejection rack 302c-2 again to lift the push plate 302c-1.

[0072] The width of the ash collecting trough 302b is greater than the width of the filter screen 201e, the scraper 102c and the chute 102b are convex as a whole, the top of the scraper 102c is in contact with the filter screen 201e, and the bottom is in contact with the surface of the U-shaped plate 302a-1, ensuring that the ash falling from the filter screen 201e will be scraped into the ash collecting trough 302b by the scraper 102c.

[0073] The remaining structures are the same as those of Example 1.

[0074] The process of use is as follows: the ash floating in the slag bin is sucked into the filter chamber 104 by the exhaust fan. The ash passes through the filter screen 201e from the filter chamber 104 and enters the adsorption chamber 105. The ash is partially filtered by the filter screen 201e, and the remaining ash passes through the filter screen 201e and is adsorbed by the collection component 302 to clean the air. When a large amount of ash is attached to the filter screen 201e and the collection component 302, the electric telescopic rod 303 is activated to make the collection part 302a slide through the scraper 102c into the filter chamber 104.

[0075] First, when the collecting part 302a slides, it will pull the mounting plate 202c-1 near the collecting part 302a in the delay part 202c to extend, and before the ash collecting trough 302b in the collecting part 302a enters the filter chamber 104, the push plate 302c-1 will push out the ash in the ash collecting trough 302b. After the ash collecting trough 302b enters the filter chamber 104, the push plate 302c-1 will fall, and the ash collecting trough 302b can collect ash again. When the collecting part 302a continues to slide in, it will pull the delay part 202c and the filter screen 201e to slide, and the ash in the filter screen 201e will be scraped off and fall onto the collecting part 302a between the ash collecting trough 302b and the scraper 102c. The ash on the collecting part 302a in the adsorption chamber 105 is scraped off by the scraper 102c After scraping, and when the collecting part 302a completely slides into the filter chamber 104, the ash falls from the collecting part 302a, and then the collecting part 302a is controlled to slide into the adsorption chamber 105, and the ash dropped on the collecting part 302a is pushed and cleaned, and discharged through the sewage trough 105a. The ash dropped from the filter net 201e on the collecting part 302a will be scraped off and fall into the ash collecting trough 302b, waiting to be discharged the next time the collecting part 302a slides into the filter chamber 104.

[0076] After the air flow is dispersed and passes through the filter 201e, the speed of the air flow entering the adsorption chamber 105 will be reduced. At the same time, the ash collecting trough 302b is located at the bottom of the filter hole 102a. The air flow flowing from above the ash collecting trough 302b will not enter the ash collecting trough 302b, ensuring that the ash in the ash collecting trough 302b will not be blown away.

[0077] Embodiment 3, referring to FIG7 , is a third embodiment of the present invention. This embodiment differs from the second embodiment in that: extension plates 302a-11 are provided on both sides of the U-shaped plate 302a-1. One end of the extension plate 302a-11 is flush with the end of the U-shaped plate 302a-1, and the other end of the extension plate 302a-11 extends beyond the end of the sealing block 302a-2. The portion where the extension plate 302a-11 extends beyond the end of the sealing block 302a-2 is arc-shaped, and the two arcs a are curved inward.

[0078] The end of the drain trough 105a is located directly below the extension plate 302a-11. The extension plate 302a-11 and the sealing block 302a-2 are respectively matched with the drain trough 105a. The extension plate 302a-11 and the sealing block 302a-2 are respectively matched with the drain trough 105a.

[0079] Furthermore, when the collecting portion 302a slides into the filter chamber 104, the ash residue on the collecting area 302a-12 is scraped off by the scraper 102c, and as the collecting portion 302a slides back into the adsorption chamber 105, the ash residue in front of the sealing block 302a-2 is pushed. When the ash residue is pushed, it will spread to both sides. When it spreads to the end of the extension plate 302a-11, it will be gathered inward by the arc a at the end of the extension plate 302a-11, and can be completely discharged when it passes through the drain trough 105a.

[0080] Furthermore, both sides of the bottom of the scraper 102c are designed to be arc-shaped a, so as to prevent the ash from spreading to both sides and falling from both sides of the collecting portion 302a when scraping the ash on the collecting portion 302a.

[0081] The remaining structures are the same as those of Example 2.

[0082] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A slag bin ash adsorption separation and cleaning device, characterized in that: include, An installation unit (100), the installation unit (100) comprising a cleaning box (101), a partition plate (102) arranged inside the cleaning box (101), and ventilation pipes (103) arranged at both ends of the cleaning box (101); the partition plate (102) divides the cleaning box (101) into a filter chamber (104) and an adsorption chamber (105); the two ventilation pipes (103) are respectively in communication with the filter chamber (104) and the adsorption chamber (105); The partition plate (102) is provided with a filtering hole (102a) and a sliding groove (102b), wherein the sliding groove (102b) is located below the filtering hole (102a); and a scraper (102c) is provided in the sliding groove (102b); A filter unit (200), the filter unit (200) comprising a filter assembly (201) arranged in the filter cavity (104) and covering the surface of the filter hole (102a), and a connection assembly (202) arranged at the end of the filter assembly (201) and located in the adsorption cavity (105), the bottom of the filter assembly (201) passing through the slide groove (102b) into the adsorption cavity (105), and the top of the scraper (102c) abutting against it; and An adsorption unit (300), the adsorption unit (300) comprising an electrode (301) arranged at the top of the adsorption chamber (105), a collection component (302) arranged at the bottom of the adsorption chamber (105), and an electric telescopic rod (303) arranged at the bottom of the adsorption chamber (105) and connected to the collection component (302), the collection component (302) being slidably inserted in the slide groove (102b), the collection component (302) being abutted against the scraper (102c), and the collection component (302) being fixedly connected to the connection component (202); A drainage trough (105a) is provided at the bottom of the adsorption chamber (105), and the collection assembly (302) cooperates with the drainage trough (105a).

2. The slag bin ash adsorption separation and cleaning device according to claim 1 is characterized by: The filter assembly (201) comprises a mounting cylinder (201a) arranged at the top of the adsorption chamber (105), an opening (201f) arranged at the side of the mounting cylinder (201a), a rotating shaft (201b) rotatably arranged inside the mounting cylinder (201a), a spiral spring (201c) arranged on the rotating shaft (201b), a roller (201d) arranged outside the spiral spring (201c), and a filter net (201e) wound around the roller (201d) and passing through the opening (201f); A guide rod (104a) is provided in the adsorption chamber (105), and the guide rod (104a) is located above the filter hole (102a). The filter net (201e) passes through the top of the guide rod (104a) and then passes through the slide groove (102b) into the adsorption chamber (105), and the end of the filter net (201e) is connected to the connection component (202).

3. The slag bin ash adsorption separation and cleaning device according to claim 2 is characterized by: The collecting assembly (302) comprises a collecting portion (302a) slidably inserted in the sliding groove (102b), an ash collecting groove (302b) arranged on the collecting portion (302a), an ejecting portion (302c) slidably arranged in the ash collecting groove (302b), and a limiting portion (302d) arranged at the bottom of the adsorption chamber (105) and cooperating with the ejecting portion (302c).

4. The slag bin ash adsorption separation and cleaning device according to claim 3 is characterized by: The collecting portion (302a) comprises a U-shaped plate (302a-1) slidably inserted into the sliding groove (102b), and a sealing block (302a-2) disposed at the end of the U-shaped plate (302a-1) and cooperating with the sewage trough (105a); The end of the electric telescopic rod (303) passes through the bottom of the U-shaped plate (302a-1) and is fixedly connected to the sealing block (302a-2), and the ash collecting groove (302b) is located on the top of the U-shaped plate (302a-1).

5. The slag bin ash adsorption separation and cleaning device according to claim 4 is characterized in that: The ejection portion (302c) comprises a push plate (302c-1) slidably disposed in the ash collecting trough (302b), and an ejection frame (302c-2) disposed at the bottom of the push plate (302c-1); The limiting portion (302d) comprises an L-shaped limiting frame (302d-1) fixedly arranged at the bottom of the adsorption chamber (105), and an L-shaped squeezing rod (302d-2) rotatably arranged at the bottom of the adsorption chamber (105); One end of the limiting frame (302d-1) is set as a fixed side (302d-11), and the other end is set as a connecting side (302d-12); one end of the extrusion rod (302d-2) is against the fixed side (302d-11), and the other end of the extrusion rod (302d-2) is elastically connected to the connecting side (302d-12); The extrusion rod (302d-2) is provided with a first extrusion side (302d-21) and a second extrusion side (302d-22); one side of the bottom of the ejection frame (302c-2) is abutted against the first extrusion side (302d-21), and the contact surface between the ejection frame (302c-2) and the first extrusion side (302d-21) is an inclined surface; the other side of the bottom of the ejection frame (302c-2) is abutted against the second extrusion side (302d-22), and the contact surface between the ejection frame (302c-2) and the second extrusion side (302d-22) is an arc surface.

6. The slag bin ash adsorption separation and cleaning device according to claim 4 or 5, characterized in that: Extension plates (302a-11) are provided on both sides of the U-shaped plate (302a-1), one end of the extension plate (302a-11) is flush with the end of the U-shaped plate (302a-1), and the other end of the extension plate (302a-11) exceeds the end of the sealing block (302a-2), and the portion where the extension plate (302a-11) exceeds is an arc (a), and the two arcs (a) are bent inwards; The end of the drainage groove (105a) is located directly below the extension plate (302a-11), and the extension plate (302a-11) and the sealing block (302a-2) are respectively matched with the drainage groove (105a).

7. The slag bin ash adsorption separation and cleaning device according to claim 6 is characterized by: A collection area (302a-12) is provided on the top of the U-shaped plate (302a-1) and the sealing block (302a-2), and an electrostatic field is formed between the collection area (302a-12) and the electrode (301).

8. The slag bin ash adsorption separation and cleaning device according to any one of claims 4, 5 and 7, characterized in that: The connecting assembly (202) comprises two connecting ropes (202a) arranged at the ends of the filter screen (201e), two guide posts (202b) arranged in the adsorption chamber (105), and a delay portion (202c) arranged in the middle of the connecting rope (202a); The guide columns (202b) are diagonally arranged in the adsorption chamber (105), wherein one of the guide columns (202b) is close to the top of the partition plate (102), the connecting rope (202a) passes through the two guide columns (202b) and is fixedly connected to the sealing block (302a-2), and the delay portion (202c) is located between the two guide columns (202b).

9. The slag bin ash adsorption separation and cleaning device according to claim 8, characterized in that: The connecting rope (202a) is provided with a break (202a-1), and the delay part (202c) comprises mounting plates (202c-1) arranged on both sides of the break (202a-1), a connecting spring (202c-2) arranged between the two mounting plates (202c-1), a sliding rod (202c-3) arranged between the two mounting plates (202c-1), and a limiting plate (202c-4) arranged at the bottom of the sliding rod (202c-3); One end of the sliding rod (202c-3) is fixedly connected to the mounting plate (202c-1) close to the filter screen (201e), and the other end of the sliding rod (202c-3) slides through another mounting plate (202c-1), and the limiting plate (202c-4) abuts against the mounting plate (202c-1) away from the filter screen (201e).

10. The slag bin ash adsorption separation and cleaning device according to claim 9, characterized in that: A connecting frame (302a-21) is provided at the end of the sealing block (302a-2), and the connecting rope (202a) passes through the guide column (202b) and is fixedly connected to the connecting frame (302a-21).

Citation Information

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