CN220047499U - Air inlet cooling structure of bag-type dust collector - Google Patents
Air inlet cooling structure of bag-type dust collector Download PDFInfo
- Publication number
- CN220047499U CN220047499U CN202321483941.6U CN202321483941U CN220047499U CN 220047499 U CN220047499 U CN 220047499U CN 202321483941 U CN202321483941 U CN 202321483941U CN 220047499 U CN220047499 U CN 220047499U
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- China
- Prior art keywords
- air
- air inlet
- cooler
- dust collector
- flue gas
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003546 flue gas Substances 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air inlet cooling structure of a bag-type dust collector, which comprises a dust collector body, wherein an air inlet is formed in the side wall of the dust collector body, a cooler is arranged between air inlet pipes at the position of the air inlet, the cooler is of a box body structure, a baffling type air tank is arranged from the air inlet side to the air outlet side and is used for baffling type flow of flue gas, the side wall of the air tank is of a cavity structure, and the cavity structures are all communicated with a water tank at the lower side of the cooler. The water tank can be provided with the water inlet pipe and the water outlet pipe, so that circulating water is arranged in the water tank and is utilized with heat, and the heat absorption efficiency of cooling water is improved. When the high-temperature flue gas passes through the cooler, the gas flows in a baffling way, so that the flow speed of the flue gas is greatly reduced, meanwhile, the side wall of the air groove is of a shell structure, the inside of the air groove is a cavity and is used for communicating with the water groove, and the flue gas is absorbed by the side wall of the air groove in the flowing process of the air groove, so that the purpose of reducing the temperature of the flue gas is achieved.
Description
Technical Field
The utility model belongs to the technical field of flue gas dust removal equipment, and particularly relates to an air inlet cooling structure of a bag-type dust remover.
Background
The pulse dust collector is characterized in that when dust-containing gas enters the dust collector from an air inlet, the air flow entering an ash bucket is folded upwards and passes through the filter bag dust with a metal framework arranged in the dust-containing gas to be trapped on the outer surface of the filter bag, the purified gas enters a cleaning chamber at the upper part of the filter bag chamber, dust-containing gas is accumulated on the filter bag more and more along with the increase of time in the process of purifying the dust-containing gas through the filter bag, the resistance of the filter bag is increased, so that the processing air quantity is gradually reduced, the air quantity is required to be backflushed through pulse air pressure, and the filter bag is expanded outwards to shake off the dust. The cloth bag dust collector is provided with a layer of partition board, a plurality of filtering holes are formed in the partition board in an array mode and used for installing filtering bags, the filtering bags are generally 500mm in length and 200mm in caliber, a plurality of small filtering units are formed, the lower portion of each partition board is communicated with an air inlet pipe, the upper portion of each partition board is communicated with an air outlet pipe, the filtering bags are made of cloth or felt woven by synthetic fibers, natural fibers or glass fibers, tail gas generated after combustion of a coal stove is filtered, dust is trapped and the like.
The cloth bag is used for filtering, and some filtered smoke is heavier in dust, and meanwhile, the temperature of the smoke can reach 120 ℃ along with high temperature, such as an incinerator with burning coal as a heat source, the cloth bag dust remover is used as a primary filtering unit, and the service life of the cloth bag is easily and greatly shortened under the condition of long-term high temperature bearing. Therefore, the cooling equipment is additionally arranged at the air inlet of the dust remover and is used for reducing the temperature of the flue gas, and the temperature cannot be reduced by adopting water mist, so that the water content in the flue gas is increased, and the phenomenon of bag pasting is easy to cause.
Disclosure of Invention
The utility model aims to provide a cooling structure of an air inlet of a bag-type dust collector, wherein cooling equipment is additionally arranged at the position of the air inlet of the dust collector and used for reducing the temperature of flue gas.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the air inlet cooling structure of the bag-type dust collector comprises a dust collector body, wherein an air inlet is formed in the side wall of the dust collector body, and a cooler is arranged between air inlet pipes at the position of the air inlet;
the cooler is of a box structure, opposite sides are respectively of opening sides for entering and discharging flue gas, a baffling type air tank is arranged from an air inlet side to an air outlet side and used for baffling type flow of the flue gas, the side wall of the air tank is of a cavity structure, the cavity structures are all communicated with a water tank on the lower side of the cooler, the water tank is of a shell structure, and the opening sides are fixed on the lower side of the cooler in a sealing mode.
Further, the upper side of the cooler is an opening side and is detachably sealed by a sealing plate.
Further, the opening sides corresponding to the coolers are provided with folded edges which are horizontally bent outwards, and the folded edges are provided with through holes for bolts to pass through.
Further, the air inlet side and the air outlet side corresponding to the cooler are provided with conical air covers.
Further, the cooler extends to the inside of the dust remover body corresponding to the conical gas hood at the gas outlet side, an arc-shaped pipe is arranged at the corresponding port, and the pipe orifice of the arc-shaped pipe faces upwards and is provided with a baffle.
The utility model has the following beneficial effects: the water tank is filled with water for cooling, and the water tank can be provided with a water inlet pipe and a water outlet pipe, so that circulating water is arranged in the water tank and is utilized with heat, and the heat absorption efficiency of the cooling water is improved. When the high-temperature flue gas passes through the cooler, the gas flows in a baffling way, so that the flow speed of the flue gas is greatly reduced, meanwhile, the side wall of the air groove is of a shell structure, the inside of the air groove is a cavity and is used for communicating with the water groove, and the flue gas is absorbed by the side wall of the air groove in the flowing process of the air groove, so that the purpose of reducing the temperature of the flue gas is achieved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.
Fig. 1: the utility model is a schematic structural diagram.
Fig. 2: the cooler of the utility model is a schematic diagram of a disassembly structure.
Fig. 3: the utility model is shown schematically in the bottom structure of figure 2.
In the drawings, the list of components represented by the various numbers is as follows: the dust remover comprises a dust remover body 1, a cooler 2, a baffling air groove 21, a water groove 3, a folded edge 22, a perforation 23, a conical air cover 4, an arc-shaped pipe 41, a baffle 42 and a sealing plate 5.
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.
As shown in fig. 1-3: the utility model provides a sack cleaner air intake cooling structure, includes dust remover body 1, pulse type sack cleaner, and the air inlet has been seted up to dust remover body 1 lateral wall, and the position of air inlet is provided with cooler 2 between the intake pipe;
the cooler 2 is of a box structure, the cross section of the cooler is a square flue gas channel, opposite sides are respectively provided with opening sides for entering and discharging flue gas, a baffling type air tank 21 is arranged from an air inlet side to an air outlet side and used for baffling type flow of the flue gas, the side wall of the air tank 21 is of a cavity structure, the cavity structures are all communicated with a water tank 3 at the lower side of the cooler 2, the water tank 3 is of a shell structure, and the opening sides are fixed at the lower side of the cooler 2 in a sealing manner. The water tank is filled with water for cooling, and the water tank can be provided with a water inlet pipe and a water outlet pipe, so that circulating water is arranged in the water tank and is utilized with heat, and the heat absorption efficiency of the cooling water is improved. When the high-temperature flue gas passes through the cooler, the gas flows in a baffling way, so that the flow speed of the flue gas is greatly reduced, meanwhile, the side wall of the air groove is of a shell structure, the inside of the air groove is a cavity and is used for communicating with the water groove, and the flue gas is absorbed by the side wall of the air groove in the flowing process of the air groove, so that the purpose of reducing the temperature of the flue gas is achieved.
As shown in fig. 2: the upper side of the cooler 2 is an open side and is detachably sealed by a sealing plate 5. The device is used for detaching the sealing plate to clean the air groove, and cleaning the air groove at intervals, so that smooth flow of air flow is facilitated, the thickness of the side wall of the air groove is prevented from being increased after dust enrichment, and the heat absorption efficiency is reduced. The corresponding open sides of the cooler 2 are provided with folded edges 22 which are horizontally bent outwards, and the folded edges 22 are provided with through holes 23 for bolts to pass through. The opening side comprises an air inlet side, an air outlet side, a sealing plate side and a water tank side, and is used for being matched with a bolt for installation.
As shown in fig. 1: the corresponding air inlet side and air outlet side of the cooler 2 are provided with conical air covers 4. The device is used for distributing gas to uniformly disperse the gas and gathering the gas.
The cooler 2 extends to the inside of the dust remover body 1 corresponding to the conical gas hood 4 at the gas outlet side, an arc-shaped pipe 41 is arranged at the corresponding port, and the pipe orifice of the arc-shaped pipe 41 faces upwards and is provided with a baffle 42. The device is used for enabling the air flow in the air inlet dust collector body to be dispersed to the periphery under the blocking effect of the baffle plate, and uniformly distributing air.
The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.
Claims (5)
1. The utility model provides a sack cleaner air intake cooling structure which characterized in that:
the dust collector comprises a dust collector body (1), wherein the side wall of the dust collector body (1) is provided with an air inlet, and a cooler (2) is arranged between air inlet pipes at the position of the air inlet;
the cooler (2) is of a box structure, opposite sides are respectively of opening sides for entering and discharging flue gas, a baffling type air tank (21) is arranged from an air inlet side to an air outlet side and used for baffling type flow of the flue gas, the side wall of the air tank (21) is of a cavity structure, the cavity structures are all communicated with a water tank (3) at the lower side of the cooler (2), the water tank (3) is of a shell structure, and the opening sides are fixed at the lower side of the cooler (2) in a sealing mode.
2. The air inlet cooling structure of the bag-type dust collector as set forth in claim 1, wherein: the upper side of the cooler (2) is an opening side and is detachably sealed through a sealing plate (5).
3. The air inlet cooling structure of the bag-type dust collector as set forth in claim 2, wherein: the opening sides corresponding to the coolers (2) are respectively provided with a folded edge (22) which is horizontally bent outwards, and the folded edges (22) are provided with through holes (23) for bolts to pass through.
4. The air inlet cooling structure of the bag-type dust collector as set forth in claim 1, wherein: and the air inlet side and the air outlet side corresponding to the cooler (2) are provided with conical air covers (4).
5. The air inlet cooling structure of the bag-type dust collector as set forth in claim 4, wherein: the cooler (2) extends to the inside of the dust remover body (1) corresponding to the conical gas hood (4) at the gas outlet side, an arc-shaped pipe (41) is arranged at the corresponding port, and the pipe orifice of the arc-shaped pipe (41) faces upwards and is provided with a baffle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483941.6U CN220047499U (en) | 2023-06-09 | 2023-06-09 | Air inlet cooling structure of bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483941.6U CN220047499U (en) | 2023-06-09 | 2023-06-09 | Air inlet cooling structure of bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220047499U true CN220047499U (en) | 2023-11-21 |
Family
ID=88765258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321483941.6U Active CN220047499U (en) | 2023-06-09 | 2023-06-09 | Air inlet cooling structure of bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220047499U (en) |
-
2023
- 2023-06-09 CN CN202321483941.6U patent/CN220047499U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |