CN112832844A - Spraying dust-settling device for development machine - Google Patents
Spraying dust-settling device for development machine Download PDFInfo
- Publication number
- CN112832844A CN112832844A CN202110258995.1A CN202110258995A CN112832844A CN 112832844 A CN112832844 A CN 112832844A CN 202110258995 A CN202110258995 A CN 202110258995A CN 112832844 A CN112832844 A CN 112832844A
- Authority
- CN
- China
- Prior art keywords
- spraying dust
- fixedly connected
- heading machine
- dust
- water level
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 14
- 238000007667 floating Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a spraying dust-settling device for a heading machine, which comprises a heading machine belt conveying H-shaped steel frame, wherein the upper surface of the heading machine belt conveying H-shaped steel frame is provided with a threaded connecting hole, the inner wall of the threaded connecting hole is in threaded connection with an installation bolt, the upper surface of the heading machine belt conveying H-shaped steel frame is fixedly connected with a spraying dust-settling equipment installation plate through the installation bolt, and the upper surface of the spraying dust-settling equipment installation plate is respectively and fixedly connected with a water storage tank, a high-pressure water pump and a linking support. This spraying dust device for entry driving machine, through setting up valve electric actuator, the solenoid valve, floater water level inductor and rubber hose, can control the inside water level of catch basin, make the water level maintain between two floater water level inductor's height, through setting up high pressure water pump, raceway, water delivery coil pipe and nozzle, can make rivers be the curtain form and spray at entry driving machine advancing direction, reach the purpose of spraying the dust fall at the tunnelling in-process, and the effect of dust fall is strong.
Description
Technical Field
The invention relates to the technical field of development machines, in particular to a spraying dust-settling device for a development machine.
Background
The development machines are machines for cutting tunnels on a flat ground, and are classified into various types, including general machines and tunnel development machines according to work objects, and into open development machines and shield development machines according to work modes.
The cutting head of the heading machine can generate a large amount of coal dust when heading, the coal dust is the most main dust source of heading work, although the heading machine is provided with a spraying device, in actual work, due to the reasons of small water supply pressure of a system, serious nozzle blockage, poor filtering and the like, water flow is in a spraying shape, the wrapping angle and the atomization effect are not ideal, and the coal dust cannot be effectively pressed.
Therefore, a spraying dust-settling device for a heading machine is needed to solve the problem.
Disclosure of Invention
The invention aims to provide a spraying dust-settling device for a heading machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the spraying dust-settling device for the heading machine comprises a heading machine belt conveying H-shaped steel frame, wherein the upper surface of the heading machine belt conveying H-shaped steel frame is provided with a threaded connecting hole, the inner wall of the threaded connecting hole is in threaded connection with an installation bolt, the upper surface of the heading machine belt conveying H-shaped steel frame is fixedly connected with a spraying dust-settling equipment installation plate through the installation bolt, the upper surface of the spraying dust-settling equipment installation plate is respectively and fixedly connected with a water storage tank, a high-pressure water pump and a linking support, the inner wall of the water storage tank is fixedly connected with floating ball water level sensors, the number of the floating ball water level sensors is two, the two floating ball water level sensors are vertically arranged on the inner left wall of the water storage tank, the upper surface of the water storage tank is respectively and fixedly connected with installation vertical plates and a valve electric device, the number of the installation vertical plates is two, the fixed surface of receipts winding stem is connected with the wind-up roll, the surface winding of wind-up roll has flexible rubber hose, flexible rubber hose's the end of intaking is linked together with outside water pipe, valve electric actuator's front is provided with the terminal box, the quantity that links up the support is two, two link up the right side that the central line that the support used spraying dust fall equipment mounting panel side set up at spraying dust fall equipment mounting panel upper surface as symmetry axis symmetry, the guard plate before the top fixedly connected with of linking up the support, the right side wall of preceding guard plate is connected with the connection board through the axis of rotation, the right side wall of connection board is provided with spraying dust fall mechanism.
Preferably, threaded connection hole and construction bolt's quantity is four, four threaded connection hole is the upper surface that rectangular array was seted up at entry driving machine fortune belt H type steelframe, the bolt ladder groove has been seted up to the upper surface of spraying dust fall equipment mounting panel, the inner wall in bolt ladder groove and construction bolt's nut looks adaptation.
Preferably, the communicating groove has been seted up with the inside of wind-up roll to the winding rod, rubber hose's play water end extends to the inside of wind-up roll and is linked together with the communicating groove, communicating pipe is inlayed to the interior roof of catch basin, the surface of communicating pipe is provided with the solenoid valve, openly the winding rod is located positive one end and runs through positive installation riser and is connected with the lateral wall rotation of communicating pipe through sealed bearing, two the floater water level inductor is all through valve electric actuator and solenoid valve electric connection, the back the one end that the winding rod is located the back runs through installation riser and the fixedly connected with crank handle at the back.
Preferably, the input fixedly connected with inlet tube of high pressure water pump, the one end that the high pressure water pump was kept away from to the inlet tube extends to the inside of catch basin and is provided with the filtration tube head, the left end of filtering the tube head has seted up the filtration pore, the inner wall of filtering the tube head is provided with metal filters and filter respectively, the aperture on filter plate surface is less than the aperture on metal filters surface.
Preferably, spraying dust fall mechanism is including laying the water delivery coil pipe on linkage plate right surface, the surface of water delivery coil pipe is provided with the nozzle, the quantity of nozzle is twelve, and per six nozzles are a set of, and is two sets of the nozzle equidistance setting is respectively on the surface of two water delivery coil pipes, the output fixedly connected with raceway of high pressure water pump, the one end that high pressure water pump was kept away from to the raceway is linked together with the water delivery coil pipe, the right side wall fixedly connected with of linkage plate is used for carrying out the protection roof of protection to the nozzle.
Preferably, the inside of two preceding guard plate all transversely has seted up the internal thread groove, the inner wall threaded connection of internal thread groove has adjusting bolt, adjusting bolt's screw thread end extends to the right side wall of preceding guard plate and with the left side wall overlap joint of joint plate.
Preferably, the inner top wall of the water storage tank is provided with a vent hole, the surface of the vent hole is provided with a protective net cover, and the bottom end of the left side wall of the water storage tank is provided with a sewage discharge pipe.
Advantageous effects
The invention provides a spraying dust-settling device for a heading machine, which has the following beneficial effects:
1. this spraying dust device for entry driving machine, through setting up valve electric actuator, the solenoid valve, floater water level inductor and rubber hose, can control the water level of catch basin inside, make the water level maintain between the height of two floater water level inductors, through setting up high pressure water pump, the raceway, water delivery coil pipe and nozzle, can make rivers be the curtain form and spray at entry driving machine advancing direction, reach the purpose of spraying the dust fall at the tunnelling in-process, the effect of dust fall is strong, through setting up adjusting bolt and linkage plate, can adjust the dust fall angle of water delivery coil pipe and nozzle, in the use, through the protection roof, can prevent that the coal breakage from causing the damage of nozzle.
2. This spraying dust device for entry driving machine, through setting up the inlet tube, filter the tube head, cross the filtration pore, metal filters net and filter, can carry out abundant filtration to spraying water, avoid causing the nozzle to block up, through setting up the winding rod, the wind-up roll, communicating pipe and crank handle, can realize carrying out the purpose of accomodating to rubber hose, at the in-process that the entry driving machine was marchd, the rubber hose who carries out the connection with the water pipe unreels, at the in-process that unreels, rubber hose passes through the intercommunication groove and is connected with communicating pipe all the time, do not need additionally to carry out the pipe connection work, the efficiency of work has been improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of a take-up roll according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic front sectional view of a filter cartridge according to the present invention;
FIG. 6 is a schematic view of the structure of the device of the present invention.
In the figure: 1 entry driving machine fortune belt H type steelframe, 2 construction bolts, 3 spraying dust fall equipment mounting panels, 4 catch basins, 5 high pressure water pump, 6 linking supports, 7 floater water level inductors, 8 installation risers, 9 valve electric actuator, 10 receipts winding stems, 11 wind-up rolls, 12 rubber hose, 13 terminal boxes, 14 preceding guard plates, 15 linkage plates, 16 intercommunication grooves, 17 communicating pipes, 18 solenoid valves, 19 crank handles, 20 inlet tubes, 21 filters the tube head, 22 filtration pores, 23 metal filters, 24 filters, 25 water delivery coil pipes, 26 nozzles, 27 raceway, 28 protection roof, 29 adjusting bolt, 30 protection screen panel, 31 blow off pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: spraying dust device for entry driving machine, including entry driving machine fortune belt H type steelframe 1, threaded connection hole has been seted up to entry driving machine fortune belt H type steelframe 1's upper surface, threaded connection hole's inner wall threaded connection has mounting bolt 2, entry driving machine fortune belt H type steelframe 1's upper surface passes through 2 fixedly connected with spraying dust fall equipment mounting panel 3 of mounting bolt, threaded connection hole and mounting bolt 2's quantity is four, four threaded connection holes are the rectangular array and set up the upper surface at entry driving machine fortune belt H type steelframe 1, the bolt ladder groove has been seted up to the upper surface of spraying dust fall equipment mounting panel 3, the inner wall in bolt ladder groove and mounting bolt 2's nut looks adaptation.
The upper surface of spraying dust fall equipment fixing panel 3 is fixedly connected with catch basin 4, high pressure water pump 5 respectively and links up support 6, and the blow-down hole has been seted up to the interior roof of catch basin 4, and the surface of blow-down hole is provided with protection screen panel 30, and the bottom of 4 left side walls of catch basin is provided with blow off pipe 31.
The inner wall of catch basin 4 is fixedly connected with floater water level sensor 7, and the quantity of floater water level sensor 7 is two, and two floater water level sensors 7 are vertical to be set up at the interior left wall of catch basin 4, and the upper surface of catch basin 4 is fixedly connected with installation riser 8 and valve electric actuator 9 respectively.
The quantity of the installation risers 8 is two, the insides of the two installation risers 8 are all rotatably connected with winding rods 10 through bearings, the surface of each winding rod 10 is fixedly connected with a winding roller 11, a rubber hose 12 is wound on the surface of each winding roller 11, the water inlet end of each rubber hose 12 is communicated with an external tap water pipe, a communication groove 16 is formed in each winding rod 10 and the inside of each winding roller 11, the water outlet end of each rubber hose 12 extends to the inside of each winding roller 11 and is communicated with the communication groove 16, a communication pipe 17 is embedded in the inner top wall of each water storage tank 4, an electromagnetic valve 18 is arranged on the surface of each communication pipe 17, one end, located on the front side, of each front winding rod 10 penetrates through the front installation riser 8 and is rotatably connected with the side wall of each communication pipe 17 through a sealing bearing, the two floating ball water level sensors 7 are all electrically connected with the electromagnetic valves 18 through valve electric, The floating ball water level sensor 7 and the rubber hose 12 can control the water level inside the water storage tank 4, so that the water level is maintained between the heights of the two floating ball water level sensors 7.
The one end that back coiling rod 10 is located the back runs through the installation riser 8 and the fixedly connected with crank handle 19 of back, through setting up coiling rod 10, wind-up roll 11, communicating pipe 17 and crank handle 19, can realize carrying out the purpose of rolling to rubber hose 12, at the in-process that the entry driving machine was marchd, the rubber hose 12 of being connected with outside water source unreels, at the in-process that unreels, rubber hose 12 is connected with communicating pipe 17 through communicating groove 16 all the time, do not need additionally to carry out the pipe connection work, the efficiency of work has been improved.
Input fixedly connected with inlet tube 20 of high pressure water pump 5, inlet tube 20 keeps away from the one end of high pressure water pump 5 and extends to the inside of catch basin 4 and is provided with and filters tube head 21, filter tube head 21's left end has been seted up and has been filtered hole 22, the inner wall that filters tube head 21 is provided with metal filters 23 and filter 24 respectively, the aperture on filter 24 surface is less than the aperture on metal filters 23 surface, through setting up inlet tube 20, filter tube head 21, filter hole 22, metal filters 23 and filter 24, can carry out abundant filtration to the spraying water, avoid causing nozzle 26 to block up.
The front of the valve electric device 9 is provided with a junction box 13, the number of the connecting supports 6 is two, the two connecting supports 6 are symmetrically arranged on the right side of the upper surface of the spraying dust-settling equipment mounting plate 3 by taking the center line of the side surface of the spraying dust-settling equipment mounting plate 3 as a symmetry axis, the top end of the connecting support 6 is fixedly connected with a front protection plate 14, the right side wall of the front protection plate 14 is rotatably connected with a connecting plate 15 through a rotating shaft, the right side wall of the connecting plate 15 is provided with a spraying dust-settling mechanism, the spraying dust-settling mechanism comprises water conveying coil pipes 25 laid on the right surface of the connecting plate 15, the surface of each water conveying coil pipe 25 is provided with nozzles 26, the number of the nozzles 26 is twelve, every six nozzles 26 form a group, the two groups of nozzles 26 are respectively and equidistantly arranged on the surfaces of the two water conveying coil pipes 25, the output end of the high-pressure, the right side wall fixedly connected with of connection board 15 is used for carrying out the protection roof 28 that protects nozzle 26, the internal thread groove has all transversely been seted up to the inside of two preceding guard plates 14, the inner wall threaded connection of internal thread groove has adjusting bolt 29, adjusting bolt 29's screw thread end extends to the right side wall of preceding guard plate 14 and with the left side wall overlap joint of connection board 15, through setting up high pressure water pump 5, raceway 27, water conveying coil 25 and nozzle 26, can make rivers be curtain-like and spray at the entry driving machine advancing direction, reach the purpose of carrying out the spraying dust fall in the tunnelling process, and the effect of dust fall is strong, through setting up adjusting bolt 29 and connection board 15, can adjust the dust fall angle of water conveying coil 25 and nozzle 26, in the use, through protection roof 28, can prevent that the coal falls from causing the damage of nozzle 26.
The working principle is as follows: when the spraying dust-settling device for the heading machine is used, the purpose of containing the rubber hose 12 can be achieved through the winding rod 10, the winding roller 11, the communicating pipe 17 and the crank handle 19, the rubber hose 12 connected with an external water source is unwound in the advancing process of the heading machine, the rubber hose 12 is always connected with the communicating pipe 17 through the communicating groove 16 in the unwinding process, additional pipeline connection work is not needed, the work efficiency is improved, the water level in the water storage tank 4 can be controlled through the valve electric device 9, the electromagnetic valve 18, the floating ball water level sensor 7 and the rubber hose 12, the water level is maintained between the heights of the two floating ball water level sensors 7, when the water level is lower than the height of the floating ball water level sensor 7 below, the valve electric device 9 controls the electromagnetic valve 18 to be opened to inject water into the water storage tank 4, when the water level is higher than top floater water level inductor 7 height, close solenoid valve 18, through inlet tube 20, filter tube head 21, filtration pore 22, metal filters 23 and filter 24, can carry out abundant filtration to the spraying water, avoid causing nozzle 26 to block up, through high pressure water pump 5, raceway 27, water conveying coil 25 and nozzle 26, can make rivers be curtain-shaped and spray at entry driving machine advancing direction, reach the purpose of spraying the dust fall at the entry driving machine in-process, the effect of dust fall is strong, through adjusting bolt 29 and linkage plate 15, can adjust the dust fall operation angle of water conveying coil 25 and nozzle 26, in the use, through protection roof 28, can prevent that the coal breakage from causing the damage of nozzle 26.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Spraying dust device for entry driving machine, including entry driving machine fortune belt H type steelframe (1), its characterized in that: the upper surface of the H-shaped steel frame (1) for the belt transportation of the heading machine is provided with threaded connection holes, the inner wall of each threaded connection hole is in threaded connection with a mounting bolt (2), the upper surface of the H-shaped steel frame (1) for the belt transportation of the heading machine is fixedly connected with a spraying dust-settling equipment mounting plate (3) through the mounting bolt (2), the upper surface of each spraying dust-settling equipment mounting plate (3) is respectively and fixedly connected with a water storage tank (4), a high-pressure water pump (5) and a linking support (6), the inner wall of each water storage tank (4) is fixedly connected with a floating ball water level sensor (7), the number of the floating ball water level sensors (7) is two, the two floating ball water level sensors (7) are vertically arranged on the inner left wall of the water storage tank (4), and the upper surface of each water storage tank (4) is respectively and fixedly connected, the improved dust-settling dust, and a spraying dust-settling mechanism is arranged on the right side wall of the connecting plate (15).
2. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: the quantity of threaded connection hole and construction bolt (2) is four, four the threaded connection hole is the upper surface that rectangular array seted up at entry driving machine fortune belt H type steelframe (1), the bolt ladder groove has been seted up to the upper surface of spraying dust fall equipment mounting panel (3), the inner wall in bolt ladder groove and the nut looks adaptation of construction bolt (2).
3. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: the utility model discloses a take-up roll, including receiving roll (10), winding roll (11), water storage tank (4), floater water level inductor (7), connecting groove (16) have been seted up to the inside of winding roll (10) and winding roll (11), the play water end of rubber hose (12) extends to the inside of winding roll (11) and is linked together with connecting groove (16), the interior roof of catch basin (4) inlays and is equipped with communicating pipe (17), the surface of communicating pipe (17) is provided with solenoid valve (18), and is positive winding roll (10) are located positive one end and run through positive installation riser (8) and are connected through sealed bearing and the lateral wall rotation of communicating pipe (17), two floater water level inductor (7) all run through valve electric actuator (9) and solenoid valve (18) electric connection, the back the one end that winding roll (10) are located the back runs through installation riser (8) and the fixedly connected.
4. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: the input end fixedly connected with inlet tube (20) of high pressure water pump (5), the one end that high pressure water pump (5) were kept away from in inlet tube (20) extends to the inside of catch basin (4) and is provided with filters tube head (21), filter filtration pore (22) have been seted up to the left end of filtering tube head (21), the inner wall of filtering tube head (21) is provided with metal filters (23) and filter (24) respectively, the aperture on filter (24) surface is less than the aperture on metal filters (23) surface.
5. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: spray dust fall mechanism is including laying water delivery coil pipe (25) at linkage plate (15) right surface, the surface of water delivery coil pipe (25) is provided with nozzle (26), the quantity of nozzle (26) is twelve, and every six nozzle (26) are a set of, and are two sets of nozzle (26) equidistance respectively sets up the surface at two water delivery coil pipes (25), the output fixedly connected with raceway (27) of high pressure water pump (5), the one end that high pressure water pump (5) were kept away from in raceway (27) is linked together with water delivery coil pipe (25), the right side wall fixedly connected with of linkage plate (15) is used for carrying out the protection roof (28) protected nozzle (26).
6. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: two the inside of preceding guard plate (14) has all transversely seted up the internal thread groove, the inner wall threaded connection of internal thread groove has adjusting bolt (29), the screw thread end of adjusting bolt (29) extends to the right side wall of preceding guard plate (14) and with the left side wall overlap joint of joint board (15).
7. The spraying dust-settling device for the heading machine according to claim 1, characterized in that: the inner top wall of the water storage tank (4) is provided with a vent hole, the surface of the vent hole is provided with a protective net cover (30), and the bottom end of the left side wall of the water storage tank (4) is provided with a drain pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258995.1A CN112832844A (en) | 2021-03-10 | 2021-03-10 | Spraying dust-settling device for development machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110258995.1A CN112832844A (en) | 2021-03-10 | 2021-03-10 | Spraying dust-settling device for development machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112832844A true CN112832844A (en) | 2021-05-25 |
Family
ID=75929973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110258995.1A Pending CN112832844A (en) | 2021-03-10 | 2021-03-10 | Spraying dust-settling device for development machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112832844A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU962652A1 (en) * | 1980-10-17 | 1982-09-30 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности | Sprinker system of mining cutter-loader with adjustable-height working member |
| CN201802404U (en) * | 2010-08-31 | 2011-04-20 | 郑州市光力科技发展有限公司 | Automatic atomizing and dust-reducing control system of development machine |
| US20120019045A1 (en) * | 2010-07-22 | 2012-01-26 | Southern Philip W | Water spray system for continuous miner and method of use |
| CN203867572U (en) * | 2014-06-10 | 2014-10-08 | 安徽理工大学 | Dust suppression system of tunneling machine |
| CN204723651U (en) * | 2015-05-29 | 2015-10-28 | 南安市天安消防设备有限公司 | A kind of fire hose reel |
| CN208286074U (en) * | 2018-03-15 | 2018-12-28 | 郑州宇恒环保技术有限公司 | The water delivery pipe connection of irrigation sprinkler |
| CN209687489U (en) * | 2018-12-20 | 2019-11-26 | 中交一公局第七工程有限公司 | A kind of boom-type roadheader dust falling system |
| CN210186304U (en) * | 2019-04-28 | 2020-03-27 | 恒广消防科技有限公司 | Quick-connection type direct-current spraying fire-fighting hose reel |
| CN111544818A (en) * | 2020-04-26 | 2020-08-18 | 九江市德昌五金机电有限公司 | Water pipe reel for fire-fighting motorcycle |
| CN211338789U (en) * | 2019-11-18 | 2020-08-25 | 胡贝贝 | Oil gun take-up device of self-service oiling machine |
| CN211924158U (en) * | 2020-04-14 | 2020-11-13 | 田小强 | Coal mine heading machine spraying dust-settling device |
-
2021
- 2021-03-10 CN CN202110258995.1A patent/CN112832844A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU962652A1 (en) * | 1980-10-17 | 1982-09-30 | Восточный научно-исследовательский институт по безопасности работ в горной промышленности | Sprinker system of mining cutter-loader with adjustable-height working member |
| US20120019045A1 (en) * | 2010-07-22 | 2012-01-26 | Southern Philip W | Water spray system for continuous miner and method of use |
| CN201802404U (en) * | 2010-08-31 | 2011-04-20 | 郑州市光力科技发展有限公司 | Automatic atomizing and dust-reducing control system of development machine |
| CN203867572U (en) * | 2014-06-10 | 2014-10-08 | 安徽理工大学 | Dust suppression system of tunneling machine |
| CN204723651U (en) * | 2015-05-29 | 2015-10-28 | 南安市天安消防设备有限公司 | A kind of fire hose reel |
| CN208286074U (en) * | 2018-03-15 | 2018-12-28 | 郑州宇恒环保技术有限公司 | The water delivery pipe connection of irrigation sprinkler |
| CN209687489U (en) * | 2018-12-20 | 2019-11-26 | 中交一公局第七工程有限公司 | A kind of boom-type roadheader dust falling system |
| CN210186304U (en) * | 2019-04-28 | 2020-03-27 | 恒广消防科技有限公司 | Quick-connection type direct-current spraying fire-fighting hose reel |
| CN211338789U (en) * | 2019-11-18 | 2020-08-25 | 胡贝贝 | Oil gun take-up device of self-service oiling machine |
| CN211924158U (en) * | 2020-04-14 | 2020-11-13 | 田小强 | Coal mine heading machine spraying dust-settling device |
| CN111544818A (en) * | 2020-04-26 | 2020-08-18 | 九江市德昌五金机电有限公司 | Water pipe reel for fire-fighting motorcycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112832844A (en) | Spraying dust-settling device for development machine | |
| CN107700410A (en) | Construction ground dedusting device | |
| CN102742472A (en) | System capable of achieving automatic transfer of bays and middle water supply for mobile sprinkler | |
| CN108094140B (en) | Water circulation system for moisturizing wall greening plants | |
| CN107950357A (en) | Gardens Water saving type watering arrangement | |
| CN211025579U (en) | Green construction intelligent spraying dust suppression system | |
| CN211631180U (en) | Water-saving irrigation system | |
| CN215782491U (en) | Energy-efficient dust device for hydraulic engineering construction | |
| CN212356959U (en) | Car washing sewage recycling system | |
| CN211922843U (en) | Automatic water replenishing system of water tower | |
| CN114183185A (en) | Self-guiding type secondary circulation spray dust removal system for coal mine | |
| CN212059496U (en) | Circulating extraction type groundwater water quality detection device | |
| CN208347821U (en) | A kind of no nozzle anti-blocking plug cavity type is mining wind power ganged spraying | |
| CN106034997A (en) | Water-saving high-efficient drip irrigation equipment | |
| CN207434466U (en) | A kind of mine rubber band conveyer automatic dustproof spraying device | |
| CN219080331U (en) | Double-pipe jet grouting pile equipment | |
| CN219815701U (en) | Dust collector in job site | |
| CN215074119U (en) | Device for irrigating green plants by utilizing rainwater | |
| CN212980159U (en) | Car washer brush roll position control mechanism convenient to dismantle | |
| CN211435552U (en) | Green construction's clear shovel of earthwork is with drenching and spouting dust device | |
| CN218244671U (en) | Municipal works flower case water supply and drainage system | |
| CN113007842B (en) | Large-traffic air purification equipment | |
| CN108519313A (en) | A kind of stock ground automatic spray device for reducing dust | |
| CN114481939B (en) | Water level compensation device and water supplementing method for ecological water supplement of middle and lower reaches of river channel | |
| CN214552175U (en) | Full-automatic roller shutter dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |