CN209687489U - Dust suppression system of cantilever type heading machine - Google Patents
Dust suppression system of cantilever type heading machine Download PDFInfo
- Publication number
- CN209687489U CN209687489U CN201822148957.7U CN201822148957U CN209687489U CN 209687489 U CN209687489 U CN 209687489U CN 201822148957 U CN201822148957 U CN 201822148957U CN 209687489 U CN209687489 U CN 209687489U
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- Prior art keywords
- spray
- fog
- spray nozzle
- preposition
- postposition
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- 239000000428 dust Substances 0.000 title claims abstract description 39
- 230000001629 suppression Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract 2
- 239000007921 spray Substances 0.000 claims description 156
- 230000005484 gravity Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 18
- 238000000151 deposition Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a cantilever type entry driving machine dust fall system, rotate wheel, spraying board including the cantilever and rotate wheel and water pressure control device, the cantilever rotates to take turns to and has rearmounted spraying dish, and installs rearmounted atomising head on the rearmounted spraying dish, there is leading spraying dish on the rearmounted spraying dish, and installs leading atomising head on the leading spraying dish, the cantilever rotates to take turns to and installs down the atomising head, and the atomising head installation is spraying board under, spraying board rotates to take turns to and has last spraying board, and goes up and install the atomising head on the spraying board, water pressure control device left side is provided with the water tank, and water pressure control device right side has high pressure resistant water pipe, there is water level alarm device water tank bottom, and the water tank is connected to water pressure control device by high pressure resistant water pipe. The dust falling system device of the cantilever type heading machine solves the problems that the angle of an atomizing head of a dust falling system of a conventional heading machine cannot be changed, the atomizing coverage range is small, the water level is difficult to control and the like.
Description
Technical field
The utility model belongs to tunnel excavation machinery equipment technical field, specially a kind of boom-type roadheader depositing dust system
System.
Background technique
When carrying out narrow-bore tunnel driving using boom-type roadheader, conventional development machine carries dust falling system far can not
Meet depositing dust requirement in tunnel, cause air environment in tunnel very severe, the body for seriously affecting operating personnel in tunnel is strong
Health.The fog-spray nozzle of traditional boom-type roadheader dust falling system be it is fixed, spray angle can not adjust in time at work, lead
It causes certain dust to escape into outside spraying range in one's power, causes the further deterioration of construction environment.Simultaneously conventional development machine be easy because
Adding water not in time leads to the damage of equipment, accurately can not carry out quantitative control to water level, and conventional development machine covers model by spraying
It encloses small, can not effectively control dust recycling.The purpose of this utility model is to provide a kind of boom-type roadheader dust falling system, with
It solves the problems, such as some existing for the conventional heading machine dust-depositing system of above-mentioned background technique proposition.
Utility model content
The purpose of this utility model is to provide a kind of boom-type roadheader dust falling systems, are mentioned with solving above-mentioned background technique
Conventional heading machine dust-depositing system fog-spray nozzle angle out can not change, and spraying the problems such as coverage area is small, water level control is difficult.
To achieve the above object, the utility model provides the following technical solutions: a kind of boom-type roadheader dust falling system, packet
Cantilever rotating wheel, spray plate rotating wheel and hydraulic control device are included, has postposition spray disk on the cantilever rotating wheel, and postposition is sprayed
Postposition fog-spray nozzle is installed on mist disk, has preposition spray disk on the postposition spray disk, and preposition spray is installed on preposition spray disk
Mist head, is equipped with lower fog-spray nozzle under the cantilever rotating wheel, and fog-spray nozzle is mounted on lower spray plate, on the spray plate rotating wheel
There is upper spray plate, and fog-spray nozzle is installed on upper spray plate, is provided with water tank, and Water pressure controlled on the left of the hydraulic control device
There is high pressure resistant water pipe on the right side of device processed, the water tank bottom has level alarm for water, and water tank is connected to water by high pressure resistant water pipe
Pressure control device.
Preferably, the preposition spray disk is circular configuration, and preposition fog-spray nozzle is mosaic texture on preposition spray disk,
And 15 preposition fog-spray nozzles are installed on preposition spray disk.
Preferably, the postposition spray disk is circular configuration, and 30 postposition fog-spray nozzles, institute are equipped on postposition spray disk
Stating preposition spray disk and postposition spray disk can rotate around axle center.
Preferably, the cantilever rotating wheel and spray plate rotating wheel can be controlled its rotation, the upper spray plate by driver person
It is closed state before boom-type roadheader work.
Preferably, the preposition fog-spray nozzle, postposition fog-spray nozzle, upper fog-spray nozzle, lower fog-spray nozzle spray angle are adjustable, and
Upper fog-spray nozzle has 57, and lower fog-spray nozzle has 36, and the preposition fog-spray nozzle, postposition fog-spray nozzle are constant speed rotary state when working,
And speed is adjustable.
Preferably, the level alarm for water predominantly works according to gravity sensing principle, when weight is to fill in water tank
Water weight 1/4 when, start to alarm, remind staff add water.
Compared with prior art, the utility model has the beneficial effects that the boom-type roadheader dust falling system, solves often
Rule heading machine dust-depositing system fog-spray nozzle angle can not change, and the spraying problem that coverage area is small, water level control is difficult；
1, the preposition spray disk and the postposition spray disk center of circle on the same axis, can both when boom-type roadheader works
Along axis rotation, velocity of rotation can be adjusted according to Dust Capacity size, and postposition is sprayed disk diameter and is greater than preposition spraying disk diameter.
2, the fog-spray nozzle spray angle can be adjusted according to dust spreading trend, and fog-spray nozzle defaults open configuration,
Convenient for the capture of dust, it is contemplated that fog-spray nozzle is not installed in the transmission of dregs, lower spray disk lower part.
3, the hydraulic control device is mainly water progress pressurization in water tank, using resistance to when being pressurized to certain pressure
Pressure pipe is transported to each fog-spray nozzle, and fog-spray nozzle opening and closing, spray angle and spraying disk rotating speed are controlled by master station.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model fog-spray nozzle structural schematic diagram；
Fig. 3 is the utility model hydraulic controller and water tank top view cross section structural schematic diagram.
In figure: 1, preposition fog-spray nozzle；2, preposition spray disk；3, spray plate rotating wheel；4, upper fog-spray nozzle；5, upper spray plate；
6, hydraulic control device；7, water tank；8, level alarm for water；9, resistance to pressure pipe；10, lower spray plate；11, lower fog-spray nozzle；12, it hangs
Arm rotating wheel；13, postposition spray disk；14, postposition fog-spray nozzle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of boom-type roadheader dust falling system, including
Preposition fog-spray nozzle 1, preposition spray disk 2, spray plate rotating wheel 3, upper fog-spray nozzle 4, upper spray plate 5, hydraulic control device 6, water tank
7, level alarm for water 8, resistance to pressure pipe 9, lower spray plate 10, lower fog-spray nozzle 11, cantilever rotating wheel 12, postposition spray disk 13, after
Fog-spray nozzle 14 is set, has postposition spray disk 13 on cantilever rotating wheel 12, and postposition fog-spray nozzle 14 is installed on postposition spray disk 13, after
Setting on spray disk 13 has preposition spray disk 2, and preposition fog-spray nozzle 1 is installed on preposition spray disk 2, and preposition spray disk 2, postposition are spraying
Disk 13 is circular configuration, and preposition fog-spray nozzle 1 is mosaic texture on preposition spray disk 2, and is installed on preposition spray disk 2
There are 15 preposition fog-spray nozzles 1,30 postposition fog-spray nozzles 14 are installed on postposition spray disk 13, preposition spray disk 2 and postposition are spraying
Disk 13 can be rotated around axle center, and fog-spray nozzle spray angle can be adjusted according to dust spreading trend, and fog-spray nozzle default is opened
State, convenient for the capture of dust, it is contemplated that fog-spray nozzle, cantilever rotating wheel 12 are not installed in the transmission of dregs, lower 10 lower part of spray disk
Under lower fog-spray nozzle 11 is installed, and fog-spray nozzle 11 is mounted on lower spray plate 10, there is upper spray plate 5 on the spray plate rotating wheel 3,
And fog-spray nozzle 4 is installed on upper spray plate 5, preposition fog-spray nozzle 1, postposition fog-spray nozzle 14, upper fog-spray nozzle 4, lower fog-spray nozzle 11 spray
Fog horn degree is adjustable, and upper fog-spray nozzle 4 has 57, and lower fog-spray nozzle 11 has 36, preposition fog-spray nozzle 1,14 work of postposition fog-spray nozzle
It is constant speed rotary state when making, and speed is adjustable, cantilever rotating wheel 12 and spray plate rotating wheel 3 can control its turn by driver person
It is dynamic, and upper spray plate 5 is closed state before boom-type roadheader work, is provided with water tank 7 on the left of hydraulic control device 6, and
There is high pressure resistant water pipe 9 on the right side of hydraulic control device 6, level alarm for water 8 is arranged at 7 bottom of water tank, and water tank 7 is by high pressure resistant water
Pipe 9 is connected to hydraulic control device 6, and hydraulic control device 6 is mainly water progress pressurization in water tank 7, is pressurized to a level pressure
It is transported to each fog-spray nozzle using resistance to pressure pipe 9 when power, level alarm for water 8 predominantly works according to gravity sensing principle,
When weight is to fill the 1/4 of water weight in water tank, start to alarm, staff is reminded to add water.
Working principle: when using the boom-type roadheader dust falling system, dust falling system should be opened first to needing to tunnel
Rock position soak a period of time, then start sondage again into sondage is into primarily to understand the dust of this section of construction section
Situation, after having grasped the specific dust dust situation in tunnel, spray plate 5 in opening, adjust preposition fog-spray nozzle 1, postposition fog-spray nozzle 14,
Upper fog-spray nozzle 4,11 spray angle of lower fog-spray nozzle, while 13 rotation speed of preposition spray disk 2 and postposition spray disk is set, it is maximum
The position that covers dust sprawling position in degree and may spread, while 8 moment of 7 bottom water level warning device of water tank is monitor
Water level conditions start to alarm when weight is to fill the 1/4 of water weight in water tank 7, and staff is reminded to add water, lower spray plate
It being only mounted on 10, left and right survey fog-spray nozzle, lower part, which does not install fog-spray nozzle and is mainly in view of dregs and transmits, facilitates problem, and under
Portion's fog-spray nozzle 11 can carry out depositing dust to the heavier dust for spreading over lower part, while can also carry out secondary leaching to the disintegrating slag soil of transmission
Wet effect, correspondingly be upper fog-spray nozzle 4, mainly to spread over top compared with calomel mercurous chloride dirt carry out depositing dust, while should be noted that
It is the air-tightness that must assure that high pressure resistant water pipe 9, prevents high pressure resistant water pipe 9 from not leading to atomisation pressure tightly due to damage or interface
Deficiency can not play the role of good depositing dust to dust, and after level alarm for water 8 sounds the alarm, must there is Field Force
Water is added to water tank in time.Here it is the working principles of the boom-type roadheader dust falling system.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession
The prior art well known to technical staff.
While there has been shown and described that the embodiments of the present invention；For the ordinary skill in the art；
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant；The scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of boom-type roadheader dust falling system, including cantilever rotating wheel (12), spray plate rotating wheel (3) and hydraulic pressure control dress
Set (6), it is characterised in that: have postposition spray disk (13) on the cantilever rotating wheel (12), and install on postposition spray disk (13)
Have postposition fog-spray nozzle (14), have preposition spray disk (2) on the postposition spray disk (13), and on preposition spray disk (2) before installation
It sets fog-spray nozzle (1), is equipped with lower fog-spray nozzle (11) under the cantilever rotating wheel (12), and fog-spray nozzle (11) is mounted on lower spray plate
(10), have upper spray plate (5) on the spray plate rotating wheel (3), and fog-spray nozzle (4) are installed on upper spray plate (5), it is described
It is provided with water tank (7) on the left of hydraulic control device (6), and has high pressure resistant water pipe (9), the water on the right side of hydraulic control device (6)
Case (7) bottom has level alarm for water (8), and water tank (7) is connected to hydraulic control device (6) by high pressure resistant water pipe (9).
2. a kind of boom-type roadheader dust falling system according to claim 1, it is characterised in that: the preposition spray disk
It (2) is circular configuration, and preposition fog-spray nozzle (1) is mosaic texture on preposition spray disk (2), and on preposition spray disk (2)
15 preposition fog-spray nozzles (1) are installed.
3. a kind of boom-type roadheader dust falling system according to claim 1, it is characterised in that: the postposition spray disk
(13) be circular configuration, and 30 postposition fog-spray nozzles (14) be installed on postposition spray disk (13), the preposition spray disk (2) and
Postposition spray disk (13) can be rotated around axle center.
4. a kind of boom-type roadheader dust falling system according to claim 1, it is characterised in that: the cantilever rotating wheel
(12) and spray plate rotating wheel (3) can be controlled its rotation by driver person, and the upper spray plate (5) is before boom-type roadheader work
For closed state.
5. a kind of boom-type roadheader dust falling system according to claim 1, it is characterised in that: the preposition fog-spray nozzle
(1), postposition fog-spray nozzle (14), upper fog-spray nozzle (4), lower fog-spray nozzle (11) spray angle are adjustable, and upper fog-spray nozzle (4) has 57
A, lower fog-spray nozzle (11) has 36, and the preposition fog-spray nozzle (1), postposition fog-spray nozzle (14) they are constant speed rotary state when working, and
Speed is adjustable.
6. a kind of boom-type roadheader dust falling system according to claim 1, it is characterised in that: the level alarm for water
(8) it is predominantly worked according to gravity sensing principle, when weight is to fill the 1/4 of water weight in water tank, starts to alarm, remind work
Add water as personnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148957.7U CN209687489U (en) | 2018-12-20 | 2018-12-20 | Dust suppression system of cantilever type heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148957.7U CN209687489U (en) | 2018-12-20 | 2018-12-20 | Dust suppression system of cantilever type heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687489U true CN209687489U (en) | 2019-11-26 |
Family
ID=68596508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148957.7U Active CN209687489U (en) | 2018-12-20 | 2018-12-20 | Dust suppression system of cantilever type heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832844A (en) * | 2021-03-10 | 2021-05-25 | 山西臻航机电技术有限公司 | Spraying dust-settling device for development machine |
| CN115191325A (en) * | 2022-07-11 | 2022-10-18 | 江苏农林职业技术学院 | Small-size agricultural machine irrigation equipment |
-
2018
- 2018-12-20 CN CN201822148957.7U patent/CN209687489U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832844A (en) * | 2021-03-10 | 2021-05-25 | 山西臻航机电技术有限公司 | Spraying dust-settling device for development machine |
| CN115191325A (en) * | 2022-07-11 | 2022-10-18 | 江苏农林职业技术学院 | Small-size agricultural machine irrigation equipment |
| CN115191325B (en) * | 2022-07-11 | 2023-09-01 | 江苏农林职业技术学院 | Small agricultural machinery irrigation device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |