CN210509266U - Movable tunnel dust removal device - Google Patents
Movable tunnel dust removal device Download PDFInfo
- Publication number
- CN210509266U CN210509266U CN201920897241.9U CN201920897241U CN210509266U CN 210509266 U CN210509266 U CN 210509266U CN 201920897241 U CN201920897241 U CN 201920897241U CN 210509266 U CN210509266 U CN 210509266U
- Authority
- CN
- China
- Prior art keywords
- dust
- dust removal
- water
- chassis
- arm
- 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.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a mobile tunnel dust removal device, including walking chassis, dust removal purification system and electric energy storage management system, wherein, the dust removal purification system is including installing gyration telescopic boom and dust removal fog gun on walking chassis, hanging in the flexible tuber pipe of gyration telescopic boom below and being located flexible tuber pipe air outlet end connected gradually dust remover, water storage water bath integrative case and axial compressor dust removal fan, axial compressor dust removal fan's afterbody cover has the dust bag, gyration telescopic boom drives flexible tuber pipe and carries out rotary motion and concertina movement; the electric energy storage management system is arranged on the walking chassis to supply power to the dust removal purification system and the walking chassis. The utility model provides a portable tunnel dust collector has solved current dust collecting equipment can not multi-direction dust absorption, and dust removal effect is poor, can not purify harmful gas in the hole in step, and conventional dust collecting equipment can't get into danger area operation scheduling problem.
Description
Technical Field
The utility model relates to a tunnel tunnelling dust collecting equipment technical field especially relates to a portable tunnel dust collector.
Background
With the gradual improvement of road traffic networks in China, a large number of railway roads and urban rail traffic construction projects are arranged on schedule. Due to various terrain structures in China, a large amount of tunnel excavation construction operation is faced in construction. At present, tunnel construction is mainly carried out by means of TBM tunneling or drilling and blasting methods. The drilling and blasting method has the characteristics of good adaptability to various geology and section forms and low cost, so the tunnel excavation is mostly constructed by adopting the drilling and blasting method. A large amount of dust and harmful gases are diffused in the tunnel after blasting, the dust and the gases are easily gathered near the tunnel face, and the longer the tunnel is and the farther the tunnel is from the opening, the more difficult the internal smoke dust is to be discharged.
The common air duct of tunnel construction ventilates and removes dust, inserts the tuber pipe in face department, and the external fan of tuber pipe is taken out or forced ventilation carries out gas replacement, discharges dirty gas and dust in the hole, improves the operation environment. Although the tunnel has certain effect, the tunnel can only solve the problems of dust at fixed elevation and around the air suction opening, and the air pipes need to be arranged and extended for the second time along with the tunnel excavation, so that the tunnel is high in cost, high in labor intensity and occupies limited space in the tunnel. Along with the increase of the depth of the tunnel, the dust removal efficiency is gradually reduced. And the risk of falling rocks at the top of the tunnel exists in a certain range after the tunnel face is blasted, and the conventional dust removal operation vehicle is difficult to reach a dust enrichment area for operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a portable tunnel dust collector, aims at solving current dust collecting equipment and can not multi-direction dust absorption, and dust removal effect is poor, can not purify harmful gas in the hole in step, and conventional dust collecting equipment can't get into danger area operation scheduling problem.
In order to achieve the purpose, the utility model provides a mobile tunnel dust removal device, which comprises a walking chassis, a dust removal and purification system and an electric energy storage and management system, wherein,
the dust removal and purification system comprises a rotary telescopic arm and a dust removal fog gun which are arranged on a walking chassis, a flexible air pipe hung below the rotary telescopic arm, and a dust remover, a water storage and water bath integrated box and an axial flow dust removal fan which are sequentially connected with an air outlet end of the flexible air pipe, wherein a dust collection bag is sleeved at the tail part of the axial flow dust removal fan, and the rotary telescopic arm drives the flexible air pipe to perform rotary motion and telescopic motion;
the electric energy storage management system is arranged on the walking chassis to supply power to the dust removal purification system and the walking chassis.
Preferably, walking wheels and hydraulic support legs are installed below the walking chassis, the hydraulic system is connected with the hydraulic support legs to drive the walking chassis to move up and down to brake or release braking of the walking chassis, the walking chassis comprises a front chassis and a rear chassis connected with the front chassis through a pull rod connector, a cab is arranged on the front chassis, the dust removal and purification system is located on the front chassis, and the electric energy storage and management system is located on the rear chassis.
Preferably, the rotary telescopic boom comprises a main boom and an auxiliary boom, the main boom and the auxiliary boom are both composed of a plurality of sections of telescopic booms, and a slidable hanging ring is arranged below each section of telescopic boom to hoist the flexible air pipe;
the front end of the main arm is provided with an auxiliary arm rotary table for installing an auxiliary arm, the main arm is arranged on the main arm rotary table and realizes rotary motion through the main arm rotary table, and the pitching angle of the main arm is adjusted through jacking of a hydraulic oil cylinder between the main arm and the main arm rotary table; the auxiliary arm is positioned at the front end of the main arm and can do rotary motion around the auxiliary arm rotary table, and the extension of the auxiliary arm is realized under the action of the hydraulic oil cylinder.
Preferably, a first steel air pipe is arranged between the flexible air pipe and the dust remover, an air outlet of the flexible air pipe is connected with an air pipe steering joint arranged on the first steel air pipe by adopting a hoop, and the flexible air pipe and the air pipe steering joint can rotate along with the main arm; the air inlet of the flexible air pipe is provided with a filter screen for primary filtering of dust.
Preferably, the dust remover is internally provided with a cage framework, a dust removing cloth bag and a pulse back-blowing device, dust is filtered and adsorbed through the bag surface of the dust removing cloth bag, dust attached to the bag surface is cleaned through pulse back-blowing airflow, and an ash deposition hopper is arranged below the dust remover to collect the dust.
Preferably, the dust removal fog gun comprises a barrel, a lifting mechanism, a pitching mechanism and a rotating mechanism, wherein the lifting mechanism, the pitching mechanism and the rotating mechanism are used for driving the barrel to move, an annular water distribution pipe, a spray head and an axial flow fan are arranged in the barrel, the spray head is arranged on the annular water distribution pipe, and the annular water distribution pipe is communicated with the water storage and water bath integrated tank through a pipeline.
Preferably, the integrative case of water storage water bath includes the box, with the water conservancy diversion baffle that the interior roof of box is connected and install sewage filter pulp and filter screen in the box, wherein, sewage filter pulp erects in the filter screen top, is equipped with air intake and air outlet in the box, water spray pipeline is installed to the water conservancy diversion baffle with being close to air intake one side that the box falls into, water spray pipeline passes through water pump and box intercommunication, sprays the water smoke through the spraying nozzle to air intake department in order to carry out incasement water smoke and remove dust.
Preferably, the spray nozzle can adjust the direction of the spray nozzle and the water spray flow according to the actual situation; a dust collection bag supporting frame is arranged in the dust collection bag.
Preferably, the water storage and water bath integrated box and the axial flow dust removal fan are connected through a second steel air pipe, a guide plate is arranged at the front end inside the second steel air pipe so that water-containing air flow passing through the water bath collides with the guide plate, liquid beads are attached to the guide plate to realize air-water separation, and a micropore adsorption air purification device is arranged at an air inlet close to the axial flow dust removal fan so as to adsorb and purify harmful gas.
Preferably, the electric energy storage management system comprises a storage battery pack, an inverter and an electric energy management system, wherein the inverter and the electric energy management system are electrically connected with the storage battery pack, and the storage battery pack is used for storing electric energy and is provided with a charging interface matched with the charging pile; the inverter is used for converting the electric system to match the electric system requirement of the electric equipment; the electric energy management system is used for preventing overcharge, preventing overdischarge, controlling and balancing temperature, prompting energy system information and testing and displaying battery states.
The utility model provides a mobile tunnel dust removal device, which adopts an independent walking chassis to greatly improve the flexibility of the device and facilitate the transition operation; the dust removal and purification efficiency is obviously improved by combining spray dust removal, cloth bag dust removal, water bath dust removal and air purification technologies; and the system is driven by full electric power, so that zero emission of tail gas is realized, green construction is realized, energy is saved, and emission is reduced. This device can improve tunnel construction operation environment, improves tunnel efficiency of construction and protection constructor physical and mental health, has solved current dust collecting equipment can not multi-direction dust absorption, and dust removal effect is poor, can not purify harmful gas in the hole in step, and conventional dust collecting equipment can not get into danger area operation scheduling problem.
Drawings
FIG. 1 is a schematic structural view of the mobile tunnel dust removing device of the present invention;
FIG. 2 is a schematic structural view of the mobile tunnel dust collector of the present invention during walking industrial and mining;
FIG. 3 is a schematic view of the dust-laden air flow of the dust removal purification system in the mobile tunnel dust removal apparatus of the present invention;
fig. 4 is the structure schematic diagram of the water-storage and water-bath integrated box in the mobile tunnel dust-removing device of the utility model.
In the figure: the system comprises 1-flexible air pipes, 2-auxiliary arms, 3-auxiliary arm rotary tables, 4-main arms, 5-main arm rotary tables, 6-cockpit, 7-dust remover, 8-dust removing fog gun, 9-axial flow dust removing fan, 10-dust collecting bag, 11-electric energy storage management system, 12-inverter, 13-storage battery pack, 14-rear chassis, 15-pull rod joint, 16-water storage and water bath integrated box, 161-water spraying pipeline, 162-spraying nozzle, 163-flow guiding partition plate, 164-sewage filtering cotton, 165-filter screen, 166-water pump, 17-front chassis, 18-air pipe steering joint, 19-first steel air pipe and 20-second steel air pipe.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, in the preferred embodiment, a mobile tunnel dust removing apparatus includes a traveling chassis, a dust removing and purifying system, and an electric energy storage management system 10, wherein,
the dust removal and purification system comprises a rotary telescopic arm and a dust removal fog gun 8 which are arranged on a walking chassis, a flexible air pipe 1 hung below the rotary telescopic arm, and a dust remover 7, a water storage and water bath integrated box 16 and an axial flow dust removal fan 9 which are sequentially connected with an air outlet end of the flexible air pipe 1, wherein a dust collection bag 10 is sleeved at the tail part of the axial flow dust removal fan 9 (the tail dust collection bag 10 mainly prevents dust from overflowing when the front-end dust removal and collection equipment fails), and the rotary telescopic arm drives the flexible air pipe 1 to perform rotary motion and telescopic motion;
the electric energy storage management system 10 is installed on the traveling chassis to supply power to the dust removal purification system and the traveling chassis (traveling of the traveling chassis is realized by electric power).
Specifically, a traveling wheel and a hydraulic support leg are mounted below the traveling chassis, the hydraulic system is connected with the hydraulic support leg to drive the traveling chassis to move up and down to brake or brake the traveling chassis, the traveling chassis comprises a front chassis 17 and a rear chassis 14 connected with the front chassis 17 through a pull rod connector 15, a cab 6 is arranged on the front chassis 17, the dust removal and purification system is located on the front chassis 17, and the electric energy storage and management system 10 is located on the rear chassis 14.
The rotary telescopic boom comprises a main boom 4 and an auxiliary boom 2, wherein the main boom 4 and the auxiliary boom 2 are both composed of a plurality of sections of telescopic booms, and a slidable hanging ring is arranged below each section of telescopic boom to hoist the flexible air pipe 1;
the front end of the main arm 4 is provided with an auxiliary arm rotary table 3 for installing an auxiliary arm 2, the main arm 4 is installed on a main arm rotary table 5 and realizes rotary motion through the main arm rotary table 5, and the pitching angle of the main arm 4 is adjusted through jacking and extending of a hydraulic oil cylinder between the main arm 4 and the main arm rotary table 5; the auxiliary boom 2 is positioned at the front end of the main boom 4 and can do rotary motion around the auxiliary boom revolving platform 3, and the extension and retraction of the auxiliary boom 2 are realized under the action of the hydraulic oil cylinder. The main arm 4 and the auxiliary arm 2 can independently rotate, the dust removal operation area can be covered to the largest extent, the damage rate of the flexible air pipe 1 is reduced, and the flexible air pipe 1 is prevented from being frequently and greatly distorted when the rotation angle of the main arm 4 is too large, so that the air resistance is increased, and the dust removal efficiency is reduced.
Referring to fig. 3, a first steel air duct 19 is installed between the flexible air duct 1 and the dust remover 7, an air outlet of the flexible air duct 1 is connected with an air duct steering joint 18 installed on the first steel air duct 19 by using an anchor ear, and the flexible air duct 1 and the air duct steering joint 18 can rotate together with the main arm 4. When the main arm 4 rotates, the first steel air pipe 19 is not moved, and the flexible air pipe 1 and the air pipe steering joint 18 rotate along with the main arm 4, so that the conditions that the flexible air pipe 1 is distorted and damaged and the like caused by a conventional clamp connection mode are avoided.
The air inlet of the flexible air pipe 1 is provided with a dust filter screen for carrying out primary filtration on dust and avoiding large particles from entering the air channel. The flexible hose can be made of canvas air pipes or telescopic hoses and is corrugated.
Each section of the flexible air pipe 1 is provided with a hook, and the main arm 4 and the auxiliary arm 2 are provided with slidable hoisting rings. The flexible air pipe 1 is hung on the hanging rings below the main arm 4 and the auxiliary arm 2 through hooks.
The inside cage skeleton, dust removal sack and the pulse blowback device of being provided with of dust remover 7, the bag face through the dust removal sack filters the absorption to the air current that produces through the pulse blowback device is cleared up the bag face and is adhered to the dust, and dust deposition fill is installed in 7 belows in the dust remover in order to carry out the dust collection.
The dust removal fog gun 8 comprises a barrel, a lifting mechanism, a pitching mechanism and a rotating mechanism, wherein the lifting mechanism, the pitching mechanism and the rotating mechanism are used for driving the barrel to move, an annular water distribution pipe, a spray head and an axial flow dust removal fan 9 are arranged in the barrel, the spray head is installed on the annular water distribution pipe, and the annular water distribution pipe is communicated with the water storage and water bath integrated tank 16 through a pipeline. The barrel can perform lifting motion, pitching motion and rotating motion so as to perform comprehensive spraying in the tunnel.
Referring to fig. 4, the water storage and bath integrated tank 16 includes a tank body, a flow guide partition 163 connected to the inner top wall of the tank body (the flow guide partition 163 divides the inner space of the tank body into an air inlet side and an air outlet side), and a sewage filter cotton 164 and a filter screen 165 installed in the tank body, wherein the sewage filter cotton 164 is erected above the filter screen 165, an air inlet and an air outlet are provided in the tank body, a water spray pipeline 161 (preferably, an annular water spray pipeline is adopted) is installed on one side of the flow guide partition 163, which is close to the air inlet, which the tank body is divided into, the water spray pipeline 161 is communicated with the tank body through a water pump 166, and water. Set up water storage and the water bath of diversion baffle 163 with the box and carry out the functional area separation, avoid water pollution.
And water mist is sprayed to the air inlet through the spray nozzle 162 to remove dust in the water mist in the box. The water used for spraying is dissolved with chemical reagent, thereby purifying the poisonous and harmful gas in the air current. The water in the box will subside after attaching to the dust, and sewage is through the effect of below sewage purification filter pulp, filter screen 165, and clean water enters into the box lower floor, gets into annular water spray pipeline 161 once more through water pump 166 to realize recycling.
The spray nozzle 162 can adjust the nozzle direction and the water spray flow according to the actual situation; the dust collection bag 10 is provided with a dust collection bag support frame.
Referring to fig. 3, the water storage and water bath integrated tank 16 and the axial flow dust removal fan 9 are connected through a second steel air pipe 20, a guide plate is arranged at the front end inside the second steel air pipe 20 so that water-containing air flow passing through the water bath collides with the guide plate, liquid beads are attached to the guide plate to realize air-water separation, and a micropore adsorption air purification device is arranged at an air inlet close to the axial flow dust removal fan 9 so as to adsorb and purify harmful gas.
Specifically, referring to fig. 1, the electric energy storage management system 10 includes a storage battery pack 13, and an inverter 12 and an electric energy management system electrically connected to the storage battery pack 13, where the storage battery pack 13 is used for storing electric energy and has a charging interface matched with a charging pile; the inverter 12 is used for converting the electric system to match the electric system requirement of the electric equipment; the electric energy management system is used for preventing overcharge, preventing overdischarge, controlling and balancing temperature, prompting energy system information and testing and displaying battery states. The battery pack 13 is connected to the electric equipment via the inverter 12.
When the mobile tunnel dust removal device is in a walking and non-dust removal state, the hydraulic support legs of the front chassis 17 and the rear chassis 14 are both folded upwards, and the front chassis 17 and the rear chassis 14 are connected through the pull rod connector 15, so that synchronous movement and walking are realized. The telescopic arms of the main arm 4 and the auxiliary arm 2 are folded and rotated, and the dust removal port of the flexible air pipe 1 is turned to the tail direction of the vehicle, so that a good view field is provided for a driver. When the main arm 4 and the auxiliary arm 2 are folded, the flexible air pipe 1 slides along with the folding process of the telescopic arm under the traction of the lifting hook and is folded at the same time. The hydraulic jacking device below the dust removal fog gun 8 is folded, so that the height of the dust removal fog gun 8 is reduced, and the spray nozzle of the dust removal fog gun is in a horizontal state.
As shown in fig. 1, when the mobile tunnel dust removing apparatus is in a dust removing state, the hydraulic legs of the front chassis 17 and the rear chassis 14 are extended to contact the ground. Under the operation of the driver, the main arm 4 is rotated about the main arm turn table 5, and the main arm 4 is directed forward. And then, connecting one end of the flexible air pipe 1 with the air pipe steering joint 18 by using a hoop, and adjusting the positions of a lifting hook and a lifting ring above the flexible air pipe 1. Along with the extension and the expansion of the main arm 4, the flexible air pipe 1 is also pulled up and expanded simultaneously under the driving of the lifting hook. The extension length is determined by the distance between the dust removing device and the working area. When the main arm 4 still can not reach the dedusting operation area after being unfolded, the auxiliary arm 2 can rotate around the auxiliary arm rotary table 3 under the action of the driving force, the lifting hook at the front end of the flexible air pipe 1 is adjusted to the auxiliary arm 2, and the flexible air pipe 1 is further unfolded along with the extension of the auxiliary arm 2 to reach the dedusting operation area.
In addition, in the operation process, in order to avoid collision between the main arm 4 and the cockpit 6 and reduce torsion and deformation of the flexible air duct 1 in the steering process, so that the wind resistance is increased and the air duct is damaged, the device limits the steering angle of the main arm 4 and the auxiliary arm 2, and the rotating angle is-45 degrees (the extension line of the right front of the driving direction is a 0-degree boundary line). However, after the auxiliary arm 2 is unfolded, the auxiliary arm 2 also has a rotation angle range of-45 degrees, so that the maximum operation area of the dust removing device can cover a space operation range of-90 degrees right ahead.
After the flexible air pipe 1, the main arm 4 and the auxiliary arm 2 are adjusted, the dust removal fog gun 8 is lifted to a certain height under the action of a hydraulic jacking device below the dust removal fog gun, and pitching and rotation of the dust removal fog gun 8 are realized through stretching of the hydraulic cylinder and driving of the hydraulic motor.
After the dust collecting port of the flexible air pipe 1 reaches the dust removing operation surface, firstly, the operation area is sprayed by the dust removing fog gun 8, and the large-particle dust in the space is subjected to water mist sedimentation. Then, negative pressure is formed in the flexible air pipe 1 through the pneumatic action of the axial flow dust removal fan 9, and dust at a dust collection port of the flexible air pipe 1 is sucked into the air pipe. As shown in fig. 3, a dust filter screen is arranged at the end of the dust collecting port of the flexible air duct 1 to filter dust for the first time, and large particles are left on the dust filter screen. Fine dust enters the flexible air pipe 1 through the meshes. Then, the air containing dust enters the dust remover 7, under the action of negative pressure, the dust is adsorbed on the surface by the dust filter bag in the dust remover 7, and the clean gas passes through the gap of the filter bag and enters the box body of the water storage and water bath integrated box 16. The dust attached to the dust-removing filter bag forms vibration on the cage framework under the action of pulse back-blowing compressed gas, and falls into a hopper below the dust remover 7 for collection.
As shown in fig. 4, the air entering the water storage and bath integrated tank 16 needs to pass through the spray nozzle 162 at the air inlet to form a mist curtain, and then impacts the water surface at a certain speed, changes the movement direction under the combined action of the water surface and the baffle 163, and flows out from the air outlet. The dust particles are flushed to the water surface and attached to the water under the action of inertia, so that the aim of dust removal is fulfilled. The gas purifying agent with a certain concentration is dissolved in the water bath tank, so that the dust is removed, and the one-time evolution of harmful gas is realized.
The gas from the water bath tank enters into a second steel air pipe 20 at the front end of the axial flow dust removal fan 9, a guide plate is arranged at the front end inside the second steel air pipe 20, the water-containing air flow after water bath collides with the guide plate, and liquid beads are attached to the guide plate to realize gas-water separation. And harmful gas in the gas is secondarily purified through a micropore adsorption device at the rear end of the second steel air pipe 20 and is finally discharged through the axial flow dust removal fan 9 and the dust collection bag 10.
In the working process of the device, all electric energy is provided by the storage battery pack 13 above the rear chassis 14, and charging and discharging of the storage battery are carried out by the charging pile matched with the storage battery pack. The inverter 12 converts the power system to match the power system requirement of the electric equipment; the electrical energy storage management system 10 can prevent overcharge and overdischarge, and realize temperature control and balance, energy system information prompt, battery status test and display, and other functions.
The movable tunnel dust removal device provided by the embodiment adopts the independent traveling chassis, so that the flexibility of equipment is greatly improved, and the transition operation is facilitated; the dust removal and purification efficiency is obviously improved by combining spray dust removal, cloth bag dust removal, water bath dust removal and air purification technologies; and the system is driven by full electric power, so that zero emission of tail gas is realized, green construction is realized, energy is saved, and emission is reduced. This device can improve tunnel construction operation environment, improves tunnel efficiency of construction and protection constructor physical and mental health, has solved current dust collecting equipment can not multi-direction dust absorption, and dust removal effect is poor, can not purify harmful gas in the hole in step, and conventional dust collecting equipment can not get into danger area operation scheduling problem.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A mobile tunnel dust removal device is characterized by comprising a walking chassis, a dust removal purification system and an electric energy storage management system, wherein,
the dust removal and purification system comprises a rotary telescopic arm and a dust removal fog gun which are arranged on a walking chassis, a flexible air pipe hung below the rotary telescopic arm, and a dust remover, a water storage and water bath integrated box and an axial flow dust removal fan which are sequentially connected with an air outlet end of the flexible air pipe, wherein a dust collection bag is sleeved at the tail part of the axial flow dust removal fan, and the rotary telescopic arm drives the flexible air pipe to perform rotary motion and telescopic motion;
the electric energy storage management system is arranged on the walking chassis to supply power to the dust removal purification system and the walking chassis.
2. The mobile tunnel dust removal device of claim 1, wherein the traveling wheels and the hydraulic legs are installed below the traveling chassis, the hydraulic system is connected with the hydraulic legs to drive the traveling chassis to move up and down to brake or brake the traveling chassis, the traveling chassis comprises a front chassis and a rear chassis connected with the front chassis through a pull rod joint, a cab is arranged on the front chassis, the dust removal purification system is positioned on the front chassis, and the electric energy storage management system is positioned on the rear chassis.
3. The mobile tunnel dust collector of claim 1, wherein the rotary telescopic boom comprises a main boom and an auxiliary boom, the main boom and the auxiliary boom are both composed of a plurality of sections of telescopic booms, and a slidable hanging ring is arranged below each section of telescopic boom to hoist the flexible air duct;
the front end of the main arm is provided with an auxiliary arm rotary table for installing an auxiliary arm, the main arm is arranged on the main arm rotary table and realizes rotary motion through the main arm rotary table, and the pitching angle of the main arm is adjusted through jacking of a hydraulic oil cylinder between the main arm and the main arm rotary table; the auxiliary arm is positioned at the front end of the main arm and can do rotary motion around the auxiliary arm rotary table, and the extension of the auxiliary arm is realized under the action of the hydraulic oil cylinder.
4. The mobile tunnel dust collector of claim 1, wherein a first steel air duct is installed between the flexible air duct and the dust collector, and the air outlet of the flexible air duct is connected to an air duct steering joint installed on the first steel air duct by using a hoop, and the flexible air duct and the air duct steering joint can rotate together with the main arm; and a dust filter screen is arranged at the air inlet of the flexible air pipe and is used for primarily filtering dust.
5. The mobile tunnel dust collector of claim 1, wherein a cage frame, a dust collection bag and a pulse back-blowing device are arranged inside the dust collector, dust is filtered and adsorbed through the bag surface of the dust collection bag, dust attached to the bag surface is cleaned through pulse back-blowing airflow, and an ash deposition bucket is arranged below the dust collector for dust collection.
6. The mobile tunnel dust removal device of claim 1, wherein the dust removal fog gun comprises a barrel, and a lifting mechanism, a pitching mechanism and a rotating mechanism for driving the barrel to move, wherein a circumferential water distribution pipe, a spray head and an axial flow fan are arranged inside the barrel, the spray head is mounted on the circumferential water distribution pipe, and the circumferential water distribution pipe is communicated with the water storage and water bath integrated tank through a pipeline.
7. The mobile tunnel dust removal device of claim 1, wherein the water storage and water bath integrated box comprises a box body, a flow guide partition plate connected with the top wall of the box body, and a sewage filter cotton and a filter screen installed in the box body, wherein the sewage filter cotton is erected above the filter screen, an air inlet and an air outlet are arranged in the box body, the flow guide partition plate divides the box body into one side close to the air inlet, a water spray pipeline is installed on one side, which is close to the air inlet, the water spray pipeline is communicated with the box body through a water pump, and water mist is sprayed to the air inlet through a spray nozzle so as to remove.
8. The mobile tunnel dust removal device of claim 7, wherein the spray nozzle can adjust the nozzle direction and the water spray flow rate according to actual conditions; a dust collection bag supporting frame is arranged in the dust collection bag.
9. The mobile tunnel dust removal device of claim 1, wherein the water-storing and water-bath integrated tank and the axial-flow dust removal fan are connected through a second steel air pipe, a guide plate is arranged at the front end inside the second steel air pipe so that the water-containing air flow after water bath can impact the guide plate, liquid beads are attached to the guide plate to realize air-water separation, and a micropore adsorption air purification device is arranged near an air inlet of the axial-flow dust removal fan so as to adsorb and purify harmful gas.
10. The mobile tunnel dust collector of any one of claims 1 to 9, wherein the electric energy storage management system comprises a storage battery, an inverter and an electric energy management system which are electrically connected with the storage battery, the storage battery is used for storing electric energy and is provided with a charging interface matched with the charging pile; the inverter is used for converting the electric system to match the electric system requirement of the electric equipment; the electric energy management system is used for preventing overcharge, preventing overdischarge, controlling and balancing temperature, prompting energy system information and testing and displaying battery states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897241.9U CN210509266U (en) | 2019-06-14 | 2019-06-14 | Movable tunnel dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920897241.9U CN210509266U (en) | 2019-06-14 | 2019-06-14 | Movable tunnel dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509266U true CN210509266U (en) | 2020-05-12 |
Family
ID=70578517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920897241.9U Active CN210509266U (en) | 2019-06-14 | 2019-06-14 | Movable tunnel dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509266U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185489A (en) * | 2019-06-14 | 2019-08-30 | 中铁科工集团轨道交通装备有限公司 | Mobile tunnel dust-extraction unit |
| CN111648815A (en) * | 2020-06-12 | 2020-09-11 | 张森荣 | Dust removal equipment for mine and use method thereof |
| CN117552710A (en) * | 2023-11-07 | 2024-02-13 | 国网福建省电力有限公司泉州供电公司 | A wheel-stepped pile hole machine in mountainous areas |
-
2019
- 2019-06-14 CN CN201920897241.9U patent/CN210509266U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185489A (en) * | 2019-06-14 | 2019-08-30 | 中铁科工集团轨道交通装备有限公司 | Mobile tunnel dust-extraction unit |
| CN110185489B (en) * | 2019-06-14 | 2024-12-27 | 中铁科工集团轨道交通装备有限公司 | Mobile tunnel dust removal device |
| CN111648815A (en) * | 2020-06-12 | 2020-09-11 | 张森荣 | Dust removal equipment for mine and use method thereof |
| CN117552710A (en) * | 2023-11-07 | 2024-02-13 | 国网福建省电力有限公司泉州供电公司 | A wheel-stepped pile hole machine in mountainous areas |
| CN117552710B (en) * | 2023-11-07 | 2024-12-20 | 国网福建省电力有限公司泉州供电公司 | Mountain area wheel step pile hole machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110185489B (en) | Mobile tunnel dust removal device | |
| CN210509266U (en) | Movable tunnel dust removal device | |
| CN108150119B (en) | Dry type filtering and dust removing system for mining drilling hole | |
| CN113152554B (en) | Building collapse emergency rescue equipment | |
| CN109630188B (en) | A automatic dust fall platform truck by oneself for tunnel construction removes dust | |
| CN113152555A (en) | Suction excavation robot and emergency rescue equipment thereof | |
| CN113123383A (en) | Gas-solid separation device of emergency rescue equipment and emergency rescue equipment thereof | |
| CN111005752B (en) | Tunnel dust removal vehicle | |
| CN206015586U (en) | A kind of electric ground sweeper of novel layouts | |
| CN104120665A (en) | Dust removal sweeper | |
| CN107338747B (en) | Tunnel cleaning system based on piston effect and operation method thereof | |
| CN206092052U (en) | Remove dust collector and tunnelling apparatus | |
| CN209469452U (en) | A self-propelled automatic dust removal trolley for dust removal in tunnel construction | |
| CN214883967U (en) | Suction excavation robot and emergency rescue equipment thereof | |
| CN203256649U (en) | Dedusting motor sweeper | |
| CN110107336A (en) | Tunnel dust removal trolley | |
| CN109371886A (en) | A new type of highway sweeper | |
| CN116237281B (en) | Roadway cleaning dust collection vehicle | |
| CN114053819A (en) | Mining convenient and fast movable wet-filtering dust removal system | |
| CN111022046B (en) | A dust removal device and method for a comprehensive excavator | |
| CN205602739U (en) | Portable suction hood of bagged water mud carloader | |
| CN112176918A (en) | A railway tunnel full-section cleaning operation vehicle and its corresponding operation method | |
| CN111136065A (en) | Hoist lifting type movable dust collecting and removing vehicle | |
| CN211038725U (en) | Coal mine tunnel dust washing device | |
| CN214883968U (en) | Power device of emergency rescue equipment and emergency rescue equipment thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |