CN220728952U - Kiln head bag type dust collecting and removing device - Google Patents
Kiln head bag type dust collecting and removing device Download PDFInfo
- Publication number
- CN220728952U CN220728952U CN202322262252.9U CN202322262252U CN220728952U CN 220728952 U CN220728952 U CN 220728952U CN 202322262252 U CN202322262252 U CN 202322262252U CN 220728952 U CN220728952 U CN 220728952U
- Authority
- CN
- China
- Prior art keywords
- frame
- kiln head
- wall
- mounting
- type dust
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- 239000000428 dust Substances 0.000 title claims abstract description 34
- 239000011324 bead Substances 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of dust collectors, in particular to a kiln head bag type dust collector. Its technical scheme includes mounting box, mounting frame, fan, jet-propelled pipe, ash bucket and braced frame, mounting box one end is provided with the mounting frame, the inside fan that is provided with of mounting frame, the fan outer wall is provided with the mounting bracket, the inside deep bead that is provided with of mounting box, the mounting box upper end is provided with compressed air source, compressed air source one end is provided with the jet-propelled pipe, the inside braced frame that is provided with of mounting box, the filter bag has been cup jointed to the braced frame outer wall, the mounting box lower extreme is provided with the ash bucket. According to the utility model, the tail gas cleaning device is arranged at the kiln head, dust in the tail gas is stripped, the filter bag is cleaned regularly and automatically, the tail gas is kept stably, and the negative pressure air source fan for extracting the tail gas is protected.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a kiln head bag type dust collector.
Background
The rotary kiln is used for firing cement, and the swinging head of the rotary kiln is used for clinker cooling, waste gas treatment and the like.
The utility model provides a rotary kiln head to publication number CN202171389U, belongs to reduced titanium iron powder production facility field, its characterized in that: the diameter of the kiln head cylinder is smaller than that of the rotary kiln cylinder, heat-resistant pouring materials are distributed on the inner wall of the kiln head cylinder, and the thickness of the kiln head cylinder is gradually increased from one end close to the kiln head cover. The inner wall of the rotary kiln cylinder is also provided with heat-resistant pouring materials, and the thickness of the heat-resistant pouring materials is gradually reduced from one end close to the kiln head cylinder. The utility model has the beneficial effects that the air pressure generated by high temperature in the kiln is buffered, the pressure born by the kiln head cover is relieved, the deformation resistance of the kiln head is improved, the service life of the kiln head cover of the rotary kiln is prolonged, and the maintenance cost is reduced.
In the using process of CN202171389U, tail gas generated by the rotary kiln is discharged together with cement clinker, dust in the tail gas is discharged to the outside together, and environmental pollution is avoided due to no cleaning, so that a kiln head bag type dust collecting and removing device is provided for solving the existing problems.
Disclosure of Invention
The utility model aims at solving the problems in the background technology and provides a kiln head bag type dust collection and dust removal device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a kiln head pocket type dust collector, includes mounting box, installing frame, fan, jet-propelled pipe, ash bucket and carriage, mounting box one end is provided with the installing frame, the inside fan that is provided with of installing frame, the fan outer wall is provided with the mounting bracket, the inside deep bead that is provided with of mounting box, the mounting box upper end is provided with compressed air source, compressed air source one end is provided with the jet-propelled pipe, the inside carriage that is provided with of mounting box, the filter bag has been cup jointed to the carriage outer wall, the mounting box lower extreme is provided with the ash bucket.
When the kiln head bag type dust collecting and removing device is used, the installation frame is installed at the kiln head, the fan draws tail gas of the rotary kiln head into the installation box, when gas upwards flows through the filter bag, the gas is intercepted by the filter bag, the dust is discharged outside through the exhaust port, the compressed air source operates to convey high-pressure air flow, and the air jet pipe acts on the inner wall of the filter bag to clean the outer wall of the filter bag.
Preferably, the filter mantle has been cup jointed to the mounting bracket outer wall, the filter mantle is circular, the mounting bracket outer wall is connected with the installing frame. The filter housing intercepts dust in the tail gas, circular arc dust is convenient for flow along with gas, reduces inside dust blocking amount, and the mounting bracket is fixed inside the mounting frame to fan installation.
Preferably, the upper end and the front end and the rear end of the wind shield are connected with the installation box. The lower end of the baffle plate is in an opening shape, a tail gas channel is formed between the baffle plate and the mounting frame, the limiting effect is achieved on the air flow, the air flow is prevented from being directly conveyed to the mounting box, and the intercepted dust in the mounting box is prevented from being blown up.
Preferably, the lower end of the air injection pipe is provided with air holes which are distributed at equal intervals. The exhaust pipe sprays the conveyed high-pressure air flow to the outside through the air holes.
Preferably, the fixed plate is arranged on the side of the upper end of the supporting frame, the side of the fixed plate is connected with the wind shield and the inner wall of the installation box, the annular groove is formed in the fixed plate, the upper end of the supporting frame is in an opening shape, and the inner wall of the annular groove corresponds to the outer wall of the supporting frame and is welded. The fixed plate is fixed, the support frame supports the filter bag, the side of the upper end of the support frame is closed, and the air flow is limited.
Preferably, an exhaust port is formed in one side of the upper end of the mounting box, and through holes distributed at equal intervals are formed in the supporting frame. The gas passing through the supporting frame is conveyed to the outside through the exhaust port, and the gas enters the inside of the upper end of the mounting box through the supporting frame by the through holes.
Preferably, the lower end of the ash bucket is provided with a discharge port, the lower end of the discharge port is provided with a valve, and the air ejector pipe is positioned at the upper end of the fixed plate. The dust in the ash bucket is discharged from the discharge port, and the valve controls the opening and closing of the discharge port.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the negative pressure device is arranged at the kiln head, tail gas is extracted into the installation box, dust in the tail gas is intercepted when the tail gas passes through the filter bag, the tail gas is filtered, the function of protecting the environment is achieved, meanwhile, the filter bag for filtering periodically transmits high-pressure air flow to act on the inner wall of the filter bag through the air injection pipe, adhered dust is stripped, and the stable use of the dust filtering device is ensured.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
fig. 3 is a schematic side view of the mounting frame of the present utility model.
Reference numerals: 1. a compressed air source; 2. a mounting box; 3. a mounting frame; 4. a filter cover; 5. a mounting frame; 6. a blower; 7. a gas lance; 8. a discharge port; 9. a valve; 10. an ash bucket; 11. a filter bag; 12. a support frame; 13. a fixing plate; 14. an exhaust port; 15. and a wind deflector.
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
As shown in fig. 1-3, the kiln head bag type dust collection and dust removal device provided by the utility model comprises a mounting box 2, a mounting frame 3, a fan 6, an air ejector 7, an ash bucket 10 and a supporting frame 12, wherein one end of the mounting box 2 is provided with the mounting frame 3, one side of the upper end of the mounting box 2 is provided with an air outlet 14, the inside of the mounting frame 3 is provided with the fan 6, the outer wall of the fan 6 is provided with a mounting frame 5, the outer wall of the mounting frame 5 is sheathed with a filter cover 4, the filter cover 4 is circular, the outer wall of the mounting frame 5 is connected with the mounting frame 3, the inside of the mounting box 2 is provided with a wind shield 15, the upper end and the front end and the rear end of the wind shield 15 are both connected with the mounting box 2, the inside of the mounting box 2 is provided with a supporting frame 12, the side of the upper end of the supporting frame 12 is provided with a fixed plate 13, the inside of the fixed plate 13 is provided with an annular groove, the upper end of the supporting frame 12 is in an opening shape, the inner wall of the annular groove corresponds to the outer wall of the supporting frame 12 and is welded, the side of the fixed plate 13 is connected with the inner wall of the wind shield 15 and the inner wall of the mounting box 2, equidistant distributed through holes are sheathed inside the supporting frame 12, and the outer wall of the supporting frame 12 is sheathed with a filter bag 11.
The procedure is based on example 1: the fan 6 extracts tail gas of the rotary kiln head to enter the installation box 2, when gas flows upwards through the filter bag 11, the dust in the filter bag 11 is intercepted, and the tail gas is discharged outside through the exhaust port 14, so that the tail gas of the kiln head is purified, and the environment is protected.
Example two
As shown in fig. 1-3, the present utility model provides a kiln head bag-type dust collecting and removing device, which further includes: the upper end of the mounting box 2 is provided with a compressed air source 1, one end of the compressed air source 1 is provided with an air jet pipe 7, the lower end of the air jet pipe 7 is provided with air holes distributed at equal intervals, the lower end of the mounting box 2 is provided with an ash bucket 10, the lower end of the ash bucket 10 is provided with a discharge port 8, the lower end of the discharge port 8 is provided with a valve 9, and the air jet pipe 7 is positioned at the upper end of a fixed plate 13.
In this embodiment, most of the intercepted dust falls into the ash bucket 10, a small part is adhered to the filter bag 11, the compressed air source 1 operates to convey high-pressure air flow, the air jet pipe 7 acts on the inner wall of the filter bag 11 to clean the outer wall of the filter bag 11, so that the filter bag 11 is blocked after long-time use, and the passing flow of tail gas is ensured.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a kiln head bag dust collector, includes mounting box (2), installing frame (3), fan (6), jet-propelled pipe (7), ash bucket (10) and braced frame (12), its characterized in that: install bin (2) one end is provided with installing frame (3), installing frame (3) inside is provided with fan (6), fan (6) outer wall is provided with mounting bracket (5), install bin (2) inside is provided with deep bead (15), install bin (2) upper end is provided with compressed air source (1), compressed air source (1) one end is provided with jet stack (7), install bin (2) inside is provided with braced frame (12), braced frame (12) outer wall has cup jointed filter bag (11), install bin (2) lower extreme is provided with ash bucket (10).
2. The kiln head bag type dust collection and removal device according to claim 1, wherein: the filter cover (4) is sleeved on the outer wall of the mounting frame (5), the filter cover (4) is round, and the outer wall of the mounting frame (5) is connected with the mounting frame (3).
3. The kiln head bag type dust collection and removal device according to claim 1, wherein: the upper end and the front end and the rear end of the wind shield (15) are connected with the installation box (2).
4. The kiln head bag type dust collection and removal device according to claim 1, wherein: the lower end of the air jet pipe (7) is provided with air holes which are distributed at equal intervals.
5. The kiln head bag type dust collection and removal device according to claim 1, wherein: the air conditioner is characterized in that a fixing plate (13) is arranged on the side of the upper end of the supporting frame (12), the side of the fixing plate (13) is connected with the wind deflector (15) and the inner wall of the installation box (2), an annular groove is formed in the fixing plate (13), the upper end of the supporting frame (12) is in an opening shape, and the inner wall of the annular groove corresponds to the outer wall of the supporting frame (12) and is welded.
6. The kiln head bag type dust collection and removal device according to claim 1, wherein: an exhaust port (14) is formed in one side of the upper end of the mounting box (2), and through holes distributed at equal intervals are formed in the supporting frame (12).
7. The kiln head bag type dust collection and removal device according to claim 1, wherein: the ash bucket (10) lower extreme is provided with discharge port (8), discharge port (8) lower extreme is provided with valve (9), jet-propelled pipe (7) are located fixed plate (13) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262252.9U CN220728952U (en) | 2023-08-22 | 2023-08-22 | Kiln head bag type dust collecting and removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262252.9U CN220728952U (en) | 2023-08-22 | 2023-08-22 | Kiln head bag type dust collecting and removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220728952U true CN220728952U (en) | 2024-04-05 |
Family
ID=90497817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322262252.9U Active CN220728952U (en) | 2023-08-22 | 2023-08-22 | Kiln head bag type dust collecting and removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220728952U (en) |
-
2023
- 2023-08-22 CN CN202322262252.9U patent/CN220728952U/en active Active
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| GR01 | Patent grant | ||
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