CN114810191A - Atomizing dust removal heat sink of TBM dust pelletizing system - Google Patents
Atomizing dust removal heat sink of TBM dust pelletizing system Download PDFInfo
- Publication number
- CN114810191A CN114810191A CN202210466279.7A CN202210466279A CN114810191A CN 114810191 A CN114810191 A CN 114810191A CN 202210466279 A CN202210466279 A CN 202210466279A CN 114810191 A CN114810191 A CN 114810191A
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- China
- Prior art keywords
- dust
- shell
- tbm
- dust removal
- atomization
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 133
- 238000005453 pelletization Methods 0.000 title claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 58
- 238000000889 atomisation Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000005507 spraying Methods 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000011435 rock Substances 0.000 description 4
- 230000005641 tunneling Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
Abstract
The invention relates to a dust removal device, in particular to an atomization dust removal cooling device of a TBM dust removal system, which comprises a shell, wherein the shell is used for being connected with a TBM dust removal pipeline, a spiral spray pipeline is arranged in the shell, a plurality of atomization spray nozzles are arranged on the spray pipeline, and a sewage discharge outlet is arranged at the bottom of the shell. Make the dust and the moisture combination in the shell through the mode that sprays, outside the sewage discharge shell that will contain the dust by the drain at last, reduced the content of dust in the TBM dust pelletizing system exhaust gas, spray the in-process moisture simultaneously and have obvious cooling effect to the air, make in the tunnel constructor's the operation environment more comfortable.
Description
Technical Field
The invention relates to a dust removal device, in particular to an atomization dust removal cooling device of a TBM dust removal system.
Background
The TBM dust removal system generally comprises a dry dust remover, a dust removal fan and a dust removal pipeline, wherein the dust removal fan is arranged behind the dust remover and provides corresponding suction for the dust remover. A large amount of dust generated by rock breaking of the TBM hob is sucked into the dry type dust collector through the dust removal pipeline for filtering, then is discharged to the tail of the machine through the dust removal fan, and the dust filtered by the dust collector is collected and discharged in a centralized manner, so that the whole dust removal process is completed. In the tunneling process of the TBM, when the dust generated by rock breaking of the hob is large, air dust treated by the dust remover is not filtered thoroughly, and the temperature of air at an air outlet is high, so that the working environment in a tunnel is poor.
Therefore, a technical scheme is needed at present to solve the technical problems that the amount of dust generated by rock breaking in the TBM tunneling process is large, a dust remover system cannot filter the dust thoroughly, and the dust is discharged into the tunnel along with a dust removal pipeline again, so that the working environment in the tunnel is poor.
Disclosure of Invention
The invention aims to: to the TBM tunnelling in-process broken rock production dust volume great, the dust remover system filters the dust thoroughly, and the dust discharges once more in the tunnel along with the dust removal pipeline, causes the poor technical problem of operational environment in the tunnel, provides a TBM dust pelletizing system atomizing dust removal heat sink.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a TBM dust pelletizing system atomizing dust removal heat sink, includes the shell, the shell is used for removing dust the tube coupling with TBM, be equipped with spiral helicine spray line in the shell, be equipped with a plurality of atomizer on the spray line, the shell bottom is equipped with the drain.
According to the atomization dust removal and cooling device for the TBM dust removal system, the shell is connected with the TBM dust removal pipeline, dust which is not completely filtered enters the shell through the dust removal pipeline, the dust in the shell is combined with moisture in a spraying mode, and finally sewage containing the dust is discharged out of the shell through the sewage discharge outlet;
furthermore, the content of dust in the gas discharged by the TBM dust removal system is reduced, and the safety guarantee of constructors in the tunnel is improved;
furthermore, the water has obvious cooling effect on the air in the spraying process, so that the working environment of a constructor in the tunnel is more comfortable;
further, because the spray pipe sets up to the heliciform for atomizer can spray to the shell center from the shell all directions, increases the area of contact of moisture and dust, promotes dust collection efficiency, reduces the remaining of dust.
As a preferable scheme of the invention, the shell is cylindrical, and an opening is formed at one end of the shell, which is connected with the TBM dust removal pipeline. Make things convenient for the shell to be connected with the dust removal pipeline, only need set up the diameter of shell into with the dust removal pipeline adaptation, can be through the ring flange with shell opening and dust removal tube coupling.
As a preferable scheme of the invention, at least one transparent observation window is arranged on the shell. The inside condition of the shell can be observed through the transparent observation window, the operation condition of each part in the shell can be mastered at any time, the amount of dust can be observed, and when the amount of the dust is large, the water inflow can be correspondingly improved, and the dust elimination efficiency is accelerated.
As a preferable scheme of the invention, the plurality of atomizing nozzles are uniformly arranged along the length direction of the spraying pipeline. The spraying coverage is wider and more uniform, and the dust removal efficiency is improved.
As a preferable scheme of the present invention, at least two brackets are disposed at the bottom of the housing, and the two brackets are disposed at two ends of the housing respectively. Support the shell through the support to the dust removal pipeline highly, be convenient for shell and TBM dust removal tube coupling, set up the support respectively at the both ends of shell bottom simultaneously, make the shell can keep steady, reduce to cause shell and shell inner structure to damage because of jolting of TBM operation in-process, promote the security of dust removal heat sink operation in-process.
As a preferable scheme of the invention, the spraying pipeline is attached to the inner wall of the shell. Make the last atomizer of spray pipe can spray to the shell in from the shell inner wall, make the scope that sprays wider to the dust that makes to enter into in the shell can carry out more abundant contact with shower water, accelerates dust collection efficiency.
As a preferable scheme of the invention, a supporting framework is arranged in the shell, the supporting framework comprises two supporting rings which are oppositely arranged, and a plurality of supporting plates are connected between the two supporting rings. Through set up the supporting framework at the shell and make whole device stable in structure better under the environment of TBM tunnelling strong vibration, reduce dust collector's fault rate.
As a preferable scheme of the invention, one end of the shell, which is far away from the TBM dust removal pipeline, is provided with a sealing end cover, and the sealing end cover is respectively connected with the shell and the support ring. The end cover seals shell inner space, makes the dust can directly get rid of in going on the shell after, makes the dust carry out the contact many times with the shower water in the shell to make more thoroughly that the dust was eliminated, end cover is even integrative with shell and support chassis simultaneously, promotes the structural stability of whole device.
As a preferable scheme of the present invention, the spray pipe is inserted between the support plate and the inner wall of the housing. The backup pad will spray pipe compresses tightly on the shell inner wall, makes spray pipe install more stably in the shell to ensure the scope that sprays, promote and spray dust removal effect.
As a preferable scheme of the invention, the supporting plate is provided with a limiting hole for installing the atomizing nozzle. Make the atomizer on the spray pipe can stretch out through spacing hole, be convenient for fix atomizer to play good spraying effect, and also have spacing fixed action to spray pipe when the backup pad goes on atomizer spacing, ensure to be difficult to take place the skew after the spray pipe installation.
As a preferable scheme of the invention, the inner wall of the outer shell is provided with a spiral groove for installing the spray pipeline. The helicla flute has direction installation effect to the spray piping of spiral form, makes spray piping install more convenient and swift in the shell inner wall, and the helicla flute has limiting displacement to the spray piping of spiral form, and further promotion spray piping is the installation stability on the shell inner wall, and spray piping is embedded into the helicla flute and is installed, makes the backup pad can more press close to the shell inner wall, promotes the backup pad and to shell supporting effect, promotes the structural stability of shell.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the content of dust in the gas discharged by the TBM dust removal system is reduced, and the safety guarantee of constructors in the tunnel is improved;
2. the water has obvious cooling effect on air in the spraying process, so that the working environment of a constructor in the tunnel is more comfortable;
3. because the spray pipe sets up to the heliciform for atomizer can spray to the shell center from shell all directions, increases the area of contact of moisture and dust, promotes dust collection efficiency, reduces the residue of dust.
Drawings
FIG. 1 is a schematic structural diagram of an atomization dust removal cooling device of a TBM dust removal system of the invention;
FIG. 2 is a schematic structural view of the spray pipe of the present invention;
FIG. 3 is a schematic view of the support frame structure of the present invention;
FIG. 4 is a schematic sectional structure view of an atomizing, dedusting and cooling device of a TBM dedusting system of the present invention;
FIG. 5 is a view showing the installation relationship between the support frame and the spray pipe according to the present invention;
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a schematic external structural view of an atomization dust removal cooling device of a TBM dust removal system of the present invention;
the labels in the figure are: 1-shell, 11-sewage outlet, 12-transparent observation window, 13-bracket, 2-spraying pipeline, 21-atomizing nozzle, 3-supporting framework, 31-supporting ring, 32-supporting plate, 321-limiting hole and 4-sealing end cover.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 and fig. 2, the atomization dust removal cooling device of the TBM dust removal system of the embodiment comprises a shell 1, wherein the shell 1 is used for being connected with a TBM dust removal pipeline, a spiral spray pipeline 2 is arranged in the shell 1, a plurality of atomization nozzles 21 are arranged on the spray pipeline 2, and a sewage outlet 11 is arranged at the bottom of the shell 1.
When the dust removal device is used, the shell 1 is connected with a TBM dust removal pipeline, dust which is not completely filtered enters the shell 1 through the dust removal pipeline, the dust in the shell 1 is combined with moisture in a spraying mode, and finally sewage containing the dust is discharged out of the shell 1 through the sewage discharge port 11; the content of dust in the gas discharged by the TBM dust removal system is reduced, and the safety guarantee of constructors in the tunnel is improved; the water has obvious cooling effect on air in the spraying process, so that the working environment of a constructor in the tunnel is more comfortable; because the shower 2 sets up to the heliciform for atomizer 21 can spray to shell 1 center from 1 each direction of shell, increases the area of contact of moisture and dust, promotes dust collection efficiency, reduces the residue of dust.
Specifically, shell 1 sets up to cylindrical, the one end that TBM dust removal pipeline was connected to shell 1 is equipped with the opening, makes things convenient for shell 1 and dust removal pipeline to be connected, only need set up the diameter of shell 1 into with dust removal pipeline adaptation, can be connected 1 opening of shell and dust removal pipeline through the ring flange.
Further, be equipped with at least one transparent observation window 12 on the shell 1, can observe the inside condition of shell 1 through transparent observation window 12, not only can master the running condition of each part in the shell 1 at any time, can observe the amount of dust moreover, when the dust volume is great, improvement inflow that can be corresponding for the dust eliminates efficiency.
Furthermore, a plurality of atomizer 21 is followed the length direction of spray pipe 2 evenly sets up, makes the coverage that sprays wider, more even, promotes dust collection efficiency.
Further, 1 bottom of shell is equipped with two at least supports 13, two support 13 is established respectively 1 both ends of shell are supported the height of dust removal pipeline through support 13 with shell 1 on, and the shell 1 of being convenient for is connected with TBM dust removal pipeline, sets up support 13 respectively at the both ends of 1 bottom of shell simultaneously, makes shell 1 can keep steady, reduces to cause shell 1 and 1 inner structure of shell to damage because of jolting of TBM operation in-process, promotes the security of dust removal heat sink operation in-process.
Further, 2 laminating of spray pipe 1 inner wall installation makes atomizer 21 on the spray pipe 2 can spray in 1 inner wall of shell to the shell 1 from the shell, makes the scope that sprays wider to the dust that makes enter into in the shell 1 can carry out more abundant contact with the shower water for dust collection efficiency.
Example 2
As shown in fig. 3, 4, 5, 6 and 7, in this embodiment, the difference from embodiment 1 is that a support framework 3 is arranged in the housing 1, the support framework 3 includes two support rings 31 which are oppositely arranged, a plurality of support plates 32 are connected between the two support rings 31, and by arranging the support framework 3 on the housing 1, the whole device has better structural stability in the environment of strong TBM tunneling vibration, and the failure rate of the dust removing device is reduced.
Further, the one end that TBM dust removal pipeline was kept away from to shell 1 is equipped with end cover 4, end cover 4 is connected with shell 1 and support ring 41 respectively, and end cover 4 seals the 1 inner space of shell, makes the dust can not directly get rid of after going into shell 1, makes the dust carry out the contact with the shower water many times in shell 1 to make the more thorough that the dust was eliminated, end cover 4 links into an organic whole with shell 1 and support skeleton 3 simultaneously, promotes the structural stability of whole device.
Further, the spray pipe 2 is arranged between the support plate 32 and the inner wall of the shell 1 in a penetrating mode, the support plate 32 compresses the spray pipe 2 on the inner wall of the shell 1, the spray pipe 2 is installed in the shell 1 more stably, the spray range is ensured, and the spray dust removal effect is improved.
Further, be equipped with the installation on the backup pad 32 the spacing hole 321 of atomizer 21 makes atomizer 21 on the spray pipe 2 stretch out through spacing hole 321, is convenient for fix atomizer 21 to play good spraying effect, and backup pad 32 also has spacing fixed action to spray pipe 2 when spacing that atomizer 21 goes on, ensures that spray pipe 2 is difficult to take place the skew after installing.
Further, be equipped with on the 1 inner wall of shell and be used for the installation spray pipe 2's helicla flute, the helicla flute has the direction installation effect to the spray pipe 2 of heliciform, makes spray pipe 2 wall mounting more convenient and swift in shell 1, and the helicla flute has limiting displacement to the spray pipe 2 of heliciform, and further promotion spray pipe 2 is the installation stability on 1 inner wall of shell, and spray pipe 2 imbeds the helicla flute and installs, makes backup pad 32 can more press close to 1 inner wall of shell, promotes backup pad 32 and to 1 supporting effect of shell, promotes shell 1's structural stability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a TBM dust pelletizing system atomizing dust removal heat sink, its characterized in that, includes shell (1), shell (1) are used for with TBM dust removal tube coupling, be equipped with spiral helicine spray piping (2) in shell (1), be equipped with a plurality of atomizer (21) on spray piping (2), shell (1) bottom is equipped with drain (11).
2. The atomization dust-removal cooling device for the TBM dust-removal system is characterized in that the shell (1) is cylindrical, and an opening is formed in one end, connected with a TBM dust-removal pipeline, of the shell (1).
3. The atomization dust-removal cooling device of the TBM dust-removal system according to claim 1, wherein at least one transparent observation window (12) is arranged on the shell (1).
4. The atomization, dust removal and temperature reduction device of the TBM dust removal system according to claim 1, wherein a plurality of atomization nozzles (21) are uniformly arranged along the length direction of the spray pipeline (2).
5. The atomization dust-removal cooling device of the TBM dust-removal system according to claim 1, wherein at least two brackets (13) are arranged at the bottom of the shell (1), and the two brackets (13) are respectively arranged at two ends of the shell (1).
6. The atomization dust removal and temperature reduction device of the TBM dust removal system according to claim 1, wherein the spray pipeline (2) is attached to the inner wall of the shell (1).
7. The atomization, dust removal and temperature reduction device of the TBM dust removal system according to any one of claims 1-6, wherein a support framework (3) is arranged in the device (1), the support framework (3) comprises two support rings (31) which are oppositely arranged, and a plurality of support plates (32) are connected between the two support rings (31).
8. The atomization dust-removal cooling device for the TBM dust-removal system is characterized in that a sealing end cover (4) is arranged at one end, away from the TBM dust-removal pipeline, of the shell (1), and the sealing end cover (4) is respectively connected with a support ring (31) of the shell (1).
9. The atomization, dust removal and temperature reduction device of the TBM dust removal system according to claim 7, wherein a limiting hole (321) for installing the atomization nozzle (21) is formed in the supporting plate (32).
10. The atomization dust removal and temperature reduction device of the TBM dust removal system according to claim 7, wherein a spiral groove for installing the spray pipe (2) is formed in the inner wall of the outer shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466279.7A CN114810191A (en) | 2022-04-29 | 2022-04-29 | Atomizing dust removal heat sink of TBM dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210466279.7A CN114810191A (en) | 2022-04-29 | 2022-04-29 | Atomizing dust removal heat sink of TBM dust pelletizing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114810191A true CN114810191A (en) | 2022-07-29 |
Family
ID=82508651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210466279.7A Pending CN114810191A (en) | 2022-04-29 | 2022-04-29 | Atomizing dust removal heat sink of TBM dust pelletizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114810191A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010160A1 (en) * | 2013-07-26 | 2015-01-29 | Flinders Ports Pty Ltd | A misting apparatus and dust suppression system employing the same |
| CN106640178A (en) * | 2017-02-23 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | Mine TBM dust removal system and method |
| CN209714612U (en) * | 2019-01-29 | 2019-12-03 | 山东千江粉末科技有限公司 | A kind of powdery paints water spray dust-removing recovery device |
| CN210699334U (en) * | 2019-10-15 | 2020-06-09 | 河北山宝环境工程有限责任公司 | Mine atomizing dust removal device |
| CN211133461U (en) * | 2019-11-19 | 2020-07-31 | 张强 | Be applied to filter equipment of coal liquifaction product gas-solid separation |
| CN211659674U (en) * | 2020-01-02 | 2020-10-13 | 嘉兴志钊环保科技有限公司 | Ion purification device |
| CN212417425U (en) * | 2020-05-21 | 2021-01-29 | 江苏盛达飞建筑材料有限公司 | Chimney dust collector of asphalt concrete mix system |
| CN214158972U (en) * | 2020-10-10 | 2021-09-10 | 枣庄德圣房地产开发有限公司 | Building construction working face sprays dust fall heat sink |
| CN214486267U (en) * | 2021-03-22 | 2021-10-26 | 江苏工程职业技术学院 | Dust removal spray set for construction safety engineering |
| CN214715255U (en) * | 2021-01-29 | 2021-11-16 | 山东莱钢永锋钢铁有限公司 | Water mist dust settling device of laboratory fan dust removal system |
-
2022
- 2022-04-29 CN CN202210466279.7A patent/CN114810191A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015010160A1 (en) * | 2013-07-26 | 2015-01-29 | Flinders Ports Pty Ltd | A misting apparatus and dust suppression system employing the same |
| CN106640178A (en) * | 2017-02-23 | 2017-05-10 | 淮南矿业(集团)有限责任公司 | Mine TBM dust removal system and method |
| CN209714612U (en) * | 2019-01-29 | 2019-12-03 | 山东千江粉末科技有限公司 | A kind of powdery paints water spray dust-removing recovery device |
| CN210699334U (en) * | 2019-10-15 | 2020-06-09 | 河北山宝环境工程有限责任公司 | Mine atomizing dust removal device |
| CN211133461U (en) * | 2019-11-19 | 2020-07-31 | 张强 | Be applied to filter equipment of coal liquifaction product gas-solid separation |
| CN211659674U (en) * | 2020-01-02 | 2020-10-13 | 嘉兴志钊环保科技有限公司 | Ion purification device |
| CN212417425U (en) * | 2020-05-21 | 2021-01-29 | 江苏盛达飞建筑材料有限公司 | Chimney dust collector of asphalt concrete mix system |
| CN214158972U (en) * | 2020-10-10 | 2021-09-10 | 枣庄德圣房地产开发有限公司 | Building construction working face sprays dust fall heat sink |
| CN214715255U (en) * | 2021-01-29 | 2021-11-16 | 山东莱钢永锋钢铁有限公司 | Water mist dust settling device of laboratory fan dust removal system |
| CN214486267U (en) * | 2021-03-22 | 2021-10-26 | 江苏工程职业技术学院 | Dust removal spray set for construction safety engineering |
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Application publication date: 20220729 |
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