CN220758380U - Desulfurizing cloth bag dust remover - Google Patents
Desulfurizing cloth bag dust remover Download PDFInfo
- Publication number
- CN220758380U CN220758380U CN202322393684.3U CN202322393684U CN220758380U CN 220758380 U CN220758380 U CN 220758380U CN 202322393684 U CN202322393684 U CN 202322393684U CN 220758380 U CN220758380 U CN 220758380U
- Authority
- CN
- China
- Prior art keywords
- box
- dust
- desulfurization
- limiting rod
- filtering plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 71
- 239000004744 fabric Substances 0.000 title claims abstract description 14
- 230000003009 desulfurizing effect Effects 0.000 title description 9
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 55
- 230000023556 desulfurization Effects 0.000 claims abstract description 55
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 239000012670 alkaline solution Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 12
- 239000003245 coal Substances 0.000 abstract description 10
- 238000007872 degassing Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000004887 air purification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a desulfurization cloth bag dust remover, which comprises an existing cloth bag dust remover, wherein a dust blocking component, a second air duct, a desulfurization box and an exhaust pipeline are arranged on the basis of the existing cloth bag dust remover; the dust blocking assembly is elastically arranged above the pulverized coal inlet pipe in the bottom of the box body, the air outlet of the exhaust fan is connected with one end of the second air guide pipe, the other end of the second air guide pipe is fixedly inserted into the bottom of the desulfurization box, an exhaust pipeline is vertically arranged on the top surface of the desulfurization box, and alkaline solution is injected into the desulfurization box; the utility model has the advantages that: the dust collection efficiency is high, coal dust is not easy to be accumulated at the top of the degassing chamber in a large amount, the service life of the cloth bag is prolonged, the filtered gas is desulfurized through alkaline solution in the desulfurization box, the gas is purified, and the influence on the environment is reduced.
Description
Technical field:
the utility model relates to the technical field of desulfurization equipment, in particular to a desulfurization cloth bag dust remover.
The background technology is as follows:
in the process of coal production, sulfur is contained in coal, in order to improve the quality of the coal, the coal is generally required to be desulfurized, the raw coal is crushed firstly in the normal production process, then the crushed raw coal is screened and dried, sulfur in the coal is separated in the form of sulfur dioxide due to the temperature rise in the drying process, and the sulfur dioxide is blown into a bag-type dust collector along with coal dust through dust collection equipment to remove dust, and the existing bag-type dust collector can only filter the coal dust but lacks sulfur treatment.
The prior patent application number is CN202020929700.X, the patent name is "bag-type dust collector for desulfurization" proposes a bag-type dust collector capable of desulfurization, its main theory of operation is when admitting air, carry desulfurizing agent into the desulfurization box through desulfurization liquid pipe, the rethread desulfurization shower nozzle sprays desulfurizing agent in the desulfurization box for the sulfur dioxide in desulfurizing agent and the dirty gas takes place the reaction, produces the product of dry powder, makes it fall in desulfurization box bottom, flows into the outlet pipe along with unnecessary unreacted desulfurizing agent from the play water groove together, and the dirty gas after the desulfurization is taken out by the suction fan and is got into the dust removal box in the dust removal, can realize the mesh to dirty gas desulfurization.
However, the problems in this patent are: the desulfurizing agent reacts with sulfur dioxide in the dust-containing gas to generate a dry powder product (the dry powder product is very likely to be sucked away by the air suction fan), the dry powder product does not necessarily fall to the bottom of the desulfurizing box body completely, the dry powder product and the dust-containing gas which is not completely desulfurized can be pumped into the dedusting box body by the air suction fan together for dedusting, the sulfur dioxide is not cured radically, and the desulfurizing effect is not obvious.
Therefore, a new technical scheme is also provided to solve the problem that the bag-type dust collector cannot perform desulfurization.
The utility model comprises the following steps:
the utility model aims to provide a desulfurization cloth bag dust remover so as to solve the problems in the background technology.
The utility model is implemented by the following technical scheme:
the utility model provides a desulfurization sack cleaner, includes the box, be provided with buggy intake pipe and net gas outlet on the box, the air inlet connection of net gas outlet through first air duct and air exhauster is equipped with a plurality of sack that are used for removing dust in the box, be provided with on the box to fill forward atmospheric pressure in the cavity of sack in order to blow off the pulse subassembly of the dust that adheres to on the sack, the pulse subassembly fills forward atmospheric pressure in the cavity of corresponding sack, the top still is fixed with the baffle along the horizontal direction in the box, a plurality of through-holes have been seted up on the baffle, the box is inside to be divided into net gas tank and degassing chamber through the baffle, vertically be provided with on the through-hole the sack, the interior cage skeleton that has inserted rather than cooperateing of sack; the device also comprises a dust blocking component, a second air duct, a desulfurization box and an exhaust pipeline; the utility model discloses a desulfurization box, including the buggy intake pipe, the box bottom is located in the buggy intake pipe top elastic mounting block dirt subassembly, the gas outlet of air exhauster with the one end of second air duct is connected, the other end of second air duct is fixed to be inserted the bottom of desulfurization box, the exhaust duct is installed vertically to the top surface of desulfurization box, the injection of desulfurization incasement has alkaline solution.
Preferably, the dust blocking assembly comprises a dust filtering plate, a first limiting rod, a second limiting rod and a compression spring; the dust filtering plate is obliquely arranged, one end of the dust filtering plate is hinged to the inner wall of the box body, the other end of the dust filtering plate is not in contact with the inner wall surface of the box body, the lower surface of the dust filtering plate, which is close to the hinged position of the dust filtering plate, is also hinged to the first limiting rod, the box body is positioned below the dust filtering plate, which is close to the inner wall of the first limiting rod, is also hinged to the second limiting rod, and a compression spring is further sleeved between the first limiting rod and the second limiting rod.
Preferably, a sealing box cover for injecting alkaline solution is arranged on the top surface of the desulfurization box.
Preferably, a liquid detection port is fixedly arranged on one side of the desulfurization box and is covered by a rubber plug.
Preferably, a liquid discharge pipe is fixedly arranged at the bottom of the desulfurization box, and one end of the liquid discharge pipe is connected with a sealing cover in a threaded manner.
The utility model has the advantages that: the dust collection efficiency is high, coal dust is not easy to be accumulated at the top of the degassing chamber in a large amount, the service life of the cloth bag is prolonged, the filtered gas is desulfurized through alkaline solution in the desulfurization box, the gas is purified, and the influence on the environment is reduced.
Description of the drawings:
FIG. 1 is a schematic diagram of the main structure of the present utility model;
fig. 2 is a cross-sectional view of the internal structure of fig. 1.
In the figure: 1. the device comprises a box body, 1.1, a clean gas box, 1.2, a degassing chamber, 1.3, an ash bucket, 2, a pulverized coal air inlet pipe, 3, a clean gas outlet, 4, a first air guide pipe, 5, an exhaust fan, 6, a cloth bag, 7, a pulse component, 8, a partition board, 8.1, a through hole, 9, a cage framework, 10, a dust blocking component, 10.1, a dust filtering plate, 10.2, a first limiting rod, 10.3, a second limiting rod, 10.4, a compression spring, 11, a second air guide pipe, 12, a desulfurization box, 12.1, a sealing box cover, 12.2, a liquid detection port, 12.3, a liquid discharge pipe, 12.4, a sealing cover, 13 and an exhaust pipeline.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution of a bag-type dust remover for desulfurization:
the utility model provides a desulfurization sack cleaner, including box 1, be provided with buggy intake pipe 2 and net gas outlet 3 on box 1, net gas outlet 3 passes through the intake-tube connection of first air duct 4 and air exhauster 5, be equipped with a plurality of sack 6 that are used for removing dust in the box 1, be provided with on box 1 and fill the pulse subassembly 7 that forward atmospheric pressure in order to blow off the dust that adheres to sack 6 in the cavity of sack 6, pulse subassembly 7 fills forward atmospheric pressure in the cavity of corresponding sack 6, still be fixed with baffle 8 in box 1 internal top along the horizontal direction, a plurality of through-holes 8.1 have been seted up on the baffle 8, divide into net gas case 1.1 and degassing chamber 1.2 with box 1 through baffle 8 inside, vertically be provided with sack 6 on the through-hole 8.1, the interior cage skeleton 9 that has cooperatees with it of sack 6; the dust blocking assembly 10, the second air duct 11, the desulfurization box 12 and the exhaust pipeline 13 are also included; the dust blocking assembly 10 is elastically installed above the pulverized coal inlet pipe 2 in the bottom of the box body 1, the air outlet of the exhaust fan 5 is connected with one end of the second air guide pipe 11, the other end of the second air guide pipe 11 is fixedly inserted into the bottom of the desulfurization box 12, an exhaust pipeline 13 is vertically installed on the top surface of the desulfurization box 12, alkaline solution is injected into the desulfurization box 12, a sealing cover 12.1 for injecting the alkaline solution is installed on the top surface of the desulfurization box 12, a liquid detection port 12.2 is fixedly arranged on one side of the desulfurization box 12 and covered by a rubber plug, a liquid discharge pipe 12.3 is fixedly arranged at the bottom of the desulfurization box 12, one end of the liquid discharge pipe 12.3 is in threaded connection with a sealing cover 12.4, the liquid in the desulfurization box 12.2 can be extracted, the PH value of the solution is detected by a PH detector, when the PH value reaches neutral, the sealing cover 12.4 is opened, the solution in the desulfurization box is discharged through the liquid discharge pipe 12.3 for concentrated recovery treatment, the sealing cover 12.4 is closed, the sealing cover 12.1 is opened, and the alkaline solution is injected into the desulfurization box 12 again.
The dust blocking assembly 10 comprises a dust filtering plate 10.1, a first limiting rod 10.2, a second limiting rod 10.3 and a compression spring 10.4; the dust filtering plate 10.1 is obliquely arranged, one end of the dust filtering plate 10.1 is hinged to the inner wall of the box body 1, the other end of the dust filtering plate 10.1 is not in contact with the inner wall surface of the box body 1, the lower surface of the dust filtering plate 10.1, which is close to the hinged position of the dust filtering plate, is also hinged to the first limiting rod 10.2, the inner wall of the box body 1, which is positioned below the dust filtering plate 10.1 and is close to the first limiting rod 10.2, is also hinged to the second limiting rod 10.3, and a compression spring 10.4 is further sleeved between the first limiting rod 10.2 and the second limiting rod 10.3.
The working principle is as follows: the coal dust enters the air removal chamber 1.2 at the bottom of the box body 1 through the coal dust air inlet pipe 2, the entered coal dust is subjected to coarse filtration through the dust filtering plate 10.1, most of the coal dust can be blocked and falls into the ash bucket 1.3 in the bottom of the box body 1, a small amount of coal dust which is not blocked is further removed through the cloth bag 6, the dust removed gas passes through the cloth bag 6 to enter the air purification box 1.1, the air in the air purification box 1.1 is extracted through the exhaust fan 5, the air in the air purification box 1.1 is introduced into alkaline solution in the desulfurization box 12 through the second air guide pipe 11, sulfur dioxide in the air is absorbed and desulfurized through the alkaline solution, so that the purified air is reversely blown through the exhaust pipeline 13, the coal dust on the cloth bag falls onto the dust filtering plate 10.1 through the control pulse assembly, and the coal dust is continuously vibrated by the dust filtering plate 10.1 under the action of the compression spring 10.4 due to the large reversely blown wind force, and the coal dust is discharged into the ash bucket 1.3 continuously.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a desulfurization sack cleaner, includes box (1), be provided with buggy intake pipe (2) and net gas outlet (3) on box (1), net gas outlet (3) are through the intake-tube connection of first air duct (4) and air exhauster (5), be equipped with a plurality of sack (6) that are used for removing dust in box (1), be provided with on box (1) to fill forward atmospheric pressure in the cavity of sack (6) in order to blow off pulse subassembly (7) of the dust that adheres to on sack (6), pulse subassembly (7) are filled forward atmospheric pressure in the cavity of sack (6) that corresponds, the top still is fixed with baffle (8) along the horizontal direction in box (1), a plurality of through-holes (8.1) have been seted up on baffle (8), box (1) are inside pass through baffle (8) divide into net gas tank (1.1) and air removal chamber (1.2), be provided with on the through-hole (8.1) in order to blow off dust attached to sack (6), it inserts with cage (9) in the frame (6);
the method is characterized in that: the dust blocking device also comprises a dust blocking component (10), a second air duct (11), a desulfurization box (12) and an exhaust pipeline (13); the utility model discloses a desulfurization box, including box (1), dust blocking component (10), air exhauster (5), second air duct (11), air vent, air duct (12) and air duct, be located in box (1) bottom be located buggy intake pipe (2) top elastic mounting dust blocking component (10), the gas outlet of air exhauster (5) with the one end of second air duct (11) is connected, the other end of second air duct (11) is fixed to be inserted the bottom of desulfurization box (12), exhaust duct (13) is vertically installed on the top surface of desulfurization box (12), alkaline solution has been injected into in desulfurization box (12).
2. The desulfurization bag-type dust collector according to claim 1, wherein: the dust blocking assembly (10) comprises a dust filtering plate (10.1), a first limiting rod (10.2), a second limiting rod (10.3) and a compression spring (10.4); the dust filtering plate (10.1) is obliquely arranged, one end of the dust filtering plate is hinged to the inner wall of the box body (1), the other end of the dust filtering plate (10.1) is not in contact with the inner wall surface of the box body (1), the lower surface of the dust filtering plate (10.1) close to the hinged position of the dust filtering plate is further hinged to the first limiting rod (10.2), the box body (1) is located below the dust filtering plate (10.1) and close to the inner wall of the first limiting rod (10.2) and is further hinged to the second limiting rod (10.3), and the compression spring (10.4) is further sleeved between the first limiting rod (10.2) and the second limiting rod (10.3).
3. The desulfurization bag-type dust collector according to claim 1, wherein: the top surface of the desulfurization box (12) is provided with a sealing box cover (12.1) for injecting alkaline solution.
4. A desulphurisation bag-type dust collector according to claim 3, wherein: one side of the desulfurization box (12) is fixedly provided with a liquid detection port (12.2) and is covered by a rubber plug.
5. The desulfurization cloth bag dust remover according to claim 4, wherein: the bottom of the desulfurization box (12) is fixedly provided with a liquid discharge pipe (12.3), and one end of the liquid discharge pipe (12.3) is in threaded connection with a sealing cover (12.4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393684.3U CN220758380U (en) | 2023-09-04 | 2023-09-04 | Desulfurizing cloth bag dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393684.3U CN220758380U (en) | 2023-09-04 | 2023-09-04 | Desulfurizing cloth bag dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758380U true CN220758380U (en) | 2024-04-12 |
Family
ID=90601714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322393684.3U Active CN220758380U (en) | 2023-09-04 | 2023-09-04 | Desulfurizing cloth bag dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758380U (en) |
-
2023
- 2023-09-04 CN CN202322393684.3U patent/CN220758380U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |