CN210786535U - Multistage super gravity dust remover - Google Patents
Multistage super gravity dust remover Download PDFInfo
- Publication number
- CN210786535U CN210786535U CN201921507311.1U CN201921507311U CN210786535U CN 210786535 U CN210786535 U CN 210786535U CN 201921507311 U CN201921507311 U CN 201921507311U CN 210786535 U CN210786535 U CN 210786535U
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- China
- Prior art keywords
- field
- gravity field
- tail gas
- super gravity
- super
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 230000005484 gravity Effects 0.000 title claims description 27
- 230000008676 import Effects 0.000 claims description 3
- 239000011882 ultra-fine particle Substances 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 18
- 239000013618 particulate matter Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of environmental protection special equipment, in particular to a multistage super-gravity dust collector, which solves the problem that the removal rate of ultra-fine particles in industrial tail gas is lower by the traditional dust collecting equipment in the prior art, and comprises a vertically arranged shell, a tail gas outlet is arranged at the top of the shell, an ash collecting port is arranged at the bottom of the shell, and a tail gas inlet is also arranged at one side of the side wall of the shell, a first-level super-gravity field, a second-level super-gravity field and a third-level super-gravity field are respectively arranged in the shell, the second-level super-gravity field is arranged in the third-level super-gravity field, and the third-level super-gravity field is arranged in the first-level super-gravity field, the utility model utilizes the basic principle of centrifugal force, combines the multi-field coupling of fluid mechanics, and furthest reduces the influence of the fluid drag force of, and greatly improves the removal efficiency of the ultrafine particles in the industrial tail gas.
Description
Technical Field
The utility model relates to an environmental protection professional equipment technical field especially relates to a multistage overweight dust remover.
Background
The dust removing equipment used in the industrial field mainly comprises a cyclone dust collector, a bag-type dust collector, an electric dust collector and a wet dust collector. The dust remover has low effect of removing ultrafine particles in industrial tail gas, and particularly has lower efficiency of removing particles below PM2.5 than five-component (PM 2.5 is the main reason of causing haze).
The removal of ultrafine particles in industrial tail gas is a technical difficulty, and because the particle size of the particles is small, the particles are difficult to be intercepted by a common interception mode (a bag-type dust collector); the ultrafine particles have small particle size and light weight, and in this state, the fluid drag force borne by the particles is far greater than the gravity and the electric field force, so that the ultrafine particles are difficult to remove by cyclone dust removal, electric dust removal and wet dust removal, and the removal rate of the ultrafine particles in the industrial tail gas by the traditional dust removal equipment is only about 50%.
Disclosure of Invention
The utility model aims at solving the problem that the removal rate of the ultrafine particles in the industrial tail gas is low in the traditional dust removing equipment in the prior art, and providing a multistage super gravity dust remover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multistage super gravity dust remover, is including the casing that is vertical setting, the tail gas export has been seted up at the top of casing, the dust collecting port has been seted up to the bottom of casing to tail gas import has still been seted up to lateral wall one side at the casing, the inside of casing is provided with one-level hypergravity field, second grade hypergravity field and tertiary hypergravity field respectively, the second grade hypergravity field is located the inside in tertiary hypergravity field, and the tertiary hypergravity field is located the inside in one-level hypergravity field.
Preferably, the second-stage hyper-gravity field, the first-stage hyper-gravity field and the third-stage hyper-gravity field are vertically distributed from top to bottom.
Preferably, the second-stage supergravity field is of an umbrella-shaped structure, the outlet end of the second-stage supergravity field is communicated with the third-stage supergravity field, and multiple groups of the second-stage supergravity field are symmetrically arranged.
Preferably, the primary supergravity field is communicated with a tail gas inlet, the top of the tertiary supergravity field is communicated with a tail gas outlet, and the bottom of the tertiary supergravity field is connected with an ash collecting port.
Compared with the prior art, the utility model discloses utilize centrifugal force's rationale, combine the multi-field coupling of fluid mechanics, make the superfine particulate matter of declining, grow up, furthest has reduced particulate matter fluid drag force to its orbit's influence, according to specific flow field structure, finally collect in the ash bucket, improved the efficiency of getting rid of to superfine particulate matter in the industrial exhaust greatly.
Drawings
Fig. 1 is a schematic view of an appearance structure of a multistage super gravity dust collector provided by the present invention;
fig. 2 is a schematic view of an internal structure of a multistage super gravity dust collector provided by the present invention.
In the figure: the device comprises a tail gas outlet 1, a tail gas inlet 2, an ash collecting port 3, a first-level hyper-gravity field 4, a second-level hyper-gravity field 5 and a third-level hyper-gravity field 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a multistage super gravity dust collector comprises a vertically arranged housing, a tail gas outlet 1 is arranged at the top of the housing, the tail gas outlet 1 is used for discharging clean tail gas (containing no dust or trace amount of super fine dust), an ash collecting port 3 is arranged at the bottom of the housing, the ash collecting port 3 is arranged at the bottom of the housing and aims to conveniently collect super fine particles in an ash bucket, a tail gas inlet 2 is also arranged at one side of the side wall of the housing, the tail gas inlet 2 is used for introducing industrial tail gas containing dust, a primary super gravity field 4, a secondary super gravity field 5 and a tertiary super gravity field 6 are respectively arranged in the housing, the primary super gravity field 4 is used for removing super fine particles with larger particle size by using larger centrifugal force, and most of super fine dust is mutually condensed into small particles and enters a secondary super gravity field 5 together with other tail gas components, the second-stage super-gravity field 5 is used for removing small particles coagulated and formed in the first-stage super-gravity field 4 by using centrifugal force, simultaneously coagulating some super-fine dust into smaller particles, and entering the third-stage super-gravity field 6 along with other components in tail gas, and the third-stage super-gravity field 6 is used for removing smaller particles coagulated and formed in the second-stage super-gravity field 5 by using centrifugal force and discharging clean tail gas.
Further, second grade hypergravity field 5, one-level hypergravity field 4 and tertiary hypergravity field 6 are from the top down formula vertical distribution setting, and second grade hypergravity field 5 is located tertiary hypergravity field 6's inside to tertiary hypergravity field 6 is located primary hypergravity field 4's inside, and primary hypergravity field 4 is linked together with tail gas import 2, and tertiary hypergravity field 6's top is linked together with tail gas export 1, and tertiary hypergravity field 6's bottom is connected with collection ash hole 3.
Wherein, second grade hypergravity field 5 is umbelliform structure, and the exit end and the tertiary hypergravity field 6 intercommunication of second grade hypergravity field 5 to second grade hypergravity field 5 is being provided with the multiunit of symmetry formula.
In the embodiment, firstly, an induced draft fan is connected with a tail gas outlet 1, an ash hopper is arranged at the bottom of an ash collecting port 3, then, industrial tail gas containing dust is introduced into equipment from a tail gas inlet 2, the industrial tail gas containing dust enters a primary supergravity field 4, particles with larger particle sizes in the industrial tail gas containing dust are removed by using larger centrifugal force in the primary supergravity field 4, meanwhile, most of ultrafine dust is mutually condensed into small particles and enters a secondary supergravity field 5 together with other tail gas components, then, the small particles condensed and formed in the primary supergravity field 4 are removed by using the centrifugal force of the secondary supergravity field 5, meanwhile, some ultrafine dust is also condensed into smaller particles, the particles enter a tertiary supergravity field 6 along with other components in the tail gas for third-time particle removal, and finally, clean tail gas (without dust or with trace ultrafine dust) is extracted by the induced draft fan through an air pipe and is discharged into the atmosphere, and the ultrafine particles fall from the ash bucket and are collected, and after the collection, the induced draft fan and the ash bucket are removed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a multistage super gravity dust remover, is including the casing that is vertical setting, its characterized in that, tail gas export (1) have been seted up at the top of casing, dust collecting port (3) have been seted up to the bottom of casing to tail gas import (2) have still been seted up in lateral wall one side of casing, the inside of casing is provided with one-level hypergravity field (4), second grade hypergravity field (5) and tertiary hypergravity field (6) respectively, second grade hypergravity field (5) are located the inside of tertiary hypergravity field (6), and tertiary hypergravity field (6) are located the inside of one-level hypergravity field (4).
2. A multistage super gravity dust collector according to claim 1, wherein the secondary super gravity field (5), the primary super gravity field (4) and the tertiary super gravity field (6) are vertically distributed from top to bottom.
3. A multistage super gravity dust collector according to claim 1, wherein the secondary super gravity field (5) is an umbrella structure, the outlet end of the secondary super gravity field (5) is connected with the tertiary super gravity field (6), and the secondary super gravity field (5) is symmetrically provided with a plurality of groups.
4. A multistage super gravity dust collector according to claim 1, wherein the primary super gravity field (4) is connected to the exhaust gas inlet (2), the top of the tertiary super gravity field (6) is connected to the exhaust gas outlet (1), and the bottom of the tertiary super gravity field (6) is connected to the dust collecting port (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507311.1U CN210786535U (en) | 2019-09-11 | 2019-09-11 | Multistage super gravity dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921507311.1U CN210786535U (en) | 2019-09-11 | 2019-09-11 | Multistage super gravity dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210786535U true CN210786535U (en) | 2020-06-19 |
Family
ID=71234778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921507311.1U Expired - Fee Related CN210786535U (en) | 2019-09-11 | 2019-09-11 | Multistage super gravity dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210786535U (en) |
-
2019
- 2019-09-11 CN CN201921507311.1U patent/CN210786535U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |