CN208203335U - A kind of arm-type rotary water jet dust-extraction unit of movable folding - Google Patents
A kind of arm-type rotary water jet dust-extraction unit of movable folding Download PDFInfo
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- CN208203335U CN208203335U CN201820704104.4U CN201820704104U CN208203335U CN 208203335 U CN208203335 U CN 208203335U CN 201820704104 U CN201820704104 U CN 201820704104U CN 208203335 U CN208203335 U CN 208203335U
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Abstract
A kind of arm-type rotary water jet dust-extraction unit of movable folding, belong to constructing tunnel field, it is big can to solve existing tunnel construction dust-extraction unit water consumption, it is at high cost, it is mobile difficult, the low problem of water mist utilization rate, including setting water tank, principal arm and rotating arm, water level sensor and water pump are equipped in water tank, control cabinet is equipped on the outside of water tank, water tank top is equipped with Oil pump electrical machinery, principal arm is connected with the girder of water tank, rotating arm is connected with principal arm, hydraulic jack is fixed on principal arm, the telescopic arm of hydraulic jack is connected with rotating arm, the top of rotating arm is equipped with hollow turntable shaft, the both ends of turntable shaft are respectively equipped with water spray turntable, the water outlet of turntable shaft is connect with the water inlet I of water spray turntable, water level sensor is connect with control cabinet, Oil pump electrical machinery is connect by oil inlet and oil return pipe with hydraulic jack, water pump passes through the water inlet II of water supplying pipe and turntable shaft Connection, water tank bottom are equipped with universal wheel.The utility model adapts to different section tunnel, and water spray can cover entire tunnel cross-section.
Description
Technical field
The invention belongs to technical field of tunnel construction, and in particular to a kind of arm-type rotary water jet dust-extraction unit of movable folding.
Background technique
In constructing tunnel, especially after Tunnel Blasting in tapping process, dust concentration is high, and even drag-out slag car is driven out to
Outside tunnel, the slag body after wagon box can be still diffussion of dust source, pollute to ambient air extremely serious.Although having in constructing tunnel
Ventilating system, but in tapping process, dust in air concentration is still high, seriously affects other processes operation people after face
Member's health.
Traditional cascade depositing dust water consumption is big, at high cost, and mobile difficult, and various big gun mist machines sprinkling water mist mode is orientation
Fixed fire, it is difficult to cover full section of tunnel, if being placed in tunnel center, constructing tunnel vehicle pass-through can be hindered, be placed in tunnel side
Then there is water mist utilization rate low, the unconspicuous disadvantage of dust-laying effect.Therefore, research packaged type does not hinder vehicle pass-through not only but also can mention
The dust-extraction unit of high water mist utilization rate is particularly important.
Summary of the invention
Big, at high cost, mobile difficulty, water mist utilization rate are low for existing tunnel construction dust-extraction unit water consumption by the present invention
Problem provides a kind of arm-type rotary water jet dust-extraction unit of movable folding.
The present invention adopts the following technical scheme:
A kind of arm-type rotary water jet dust-extraction unit of movable folding, water tank, principal arm and rotating arm including being equipped with water filling port,
In, water level sensor and water pump are equipped in water tank, is equipped with control cabinet on the outside of water tank, water tank top is equipped with Oil pump electrical machinery, principal arm and
The girder of water tank connects, and rotating arm is connected by shaft with principal arm, is fixed with hydraulic jack, liquid by very heavy apical axis on principal arm
The telescopic arm of pressure jack is connected with rotating arm, and the top of rotating arm is equipped with hollow turntable shaft, and the both ends of turntable shaft are set respectively
There is the water spray turntable with nozzle for the Shaft rotation that can rotate, the water outlet of turntable shaft is connect with the water inlet I of water spray turntable, water level
Sensor is connect with control cabinet, and Oil pump electrical machinery is connect by oil inlet and oil return pipe with hydraulic jack, and water pump passes through water supplying pipe and turntable
The water inlet II of axis connects, and water tank bottom is equipped with universal wheel.
Further, the turntable shaft and rotating arm are vertically arranged.
Further, the water spray turntable at the turntable shaft both ends is symmetrical arranged, it can be achieved that uniformly spraying water along rotating arm
Effect.
Further, it is equipped with oil inlet and oil return hose between the oil inlet and oil return pipe and hydraulic jack, is stretched convenient for hydraulic jack
Oil inlet and oil return in compression process.
Further, water supply hose is equipped between the water supplying pipe and turntable shaft, convenient for rotating arm when rotating bending
It can supply water.
Further, the water tank top is equipped with counterweight relative to the side of principal arm, can offset rotating arm in cantilever position
When torque.
Further, bearing and sealing ring are equipped between water spray turntable and the turntable shaft, water spray turntable is pacified by bearing
On turntable shaft, sealing ring is installed, can play the role of preventing leak.
Further, the turntable shaft two sides water spray turntable nozzle direction of rotation on the contrary, water spray when, due to water
Reaction force, water spray turntable be rotated clockwise and rotate counterclockwise respectively, further strengthen dust removing effects.
Further, the water inlet I of the water spray turntable is annular opening, when rotated, guarantees water by hollow turntable
The water outlet of axis is without hindrance to enter water spray turntable.
Further, the quantity of the universal wheel of the water tank bottom is four, is located at four base angles of water tank, is convenient for
It is mobile.
Beneficial effects of the present invention are as follows:
1. position of the adjustable water spray turntable of the present invention in tunnel, adapts to different section tunnel.
2. two water spray turntables of the invention relative rotation in water spray, further strengthens dust removing effects.
3. two water spray turntables of the invention are each perpendicular to tunnel section water spray, water spray can cover entire tunnel cross-section.
4. the present invention can flexibly walk, tunnel different location depositing dust demand is adapted to；
5. present invention saves with water.
Compared with other traditional depositing dust modes, traditional cascade depositing dust water consumption is big, at high cost, and mobile difficult, and various
It is orientation fixed fire that big gun mist machine, which sprays water mist mode, it is difficult to cover full section of tunnel, if being placed in tunnel center, can hinder tunnel
Construction traffic is current, and being placed in tunnel side then has water mist utilization rate low, the unconspicuous disadvantage of dust-laying effect.The present invention combines tradition drop
Dirt mode advantage and disadvantage, have removable, adjustable water spray position, can relative rotation water spray covering tunnel cross-section, enhancing dust removing effects
The advantages that.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is side structure schematic view of the invention；
Fig. 3 is overlooking structure diagram of the invention；
Fig. 4 is water spray turntable and turntable shaft connection schematic diagram of the invention；
Fig. 5 is the structural schematic diagram of water spray turntable of the invention；
Fig. 6 is the diagrammatic cross-section of Fig. 5；
Fig. 7 is the structural schematic diagram of turntable shaft；
Fig. 8 is the schematic view of the front view of sealing ring of the invention；
Fig. 9 is the side structure schematic view of sealing ring of the invention；
Figure 10 is working state schematic representation of the present invention；
Wherein: 1- water tank；2- principal arm；3- rotating arm；4- water level sensor；5- water pump；6- control cabinet；7- Oil pump electrical machinery；
8- girder；The very heavy apical axis of 9-；10- hydraulic jack；11- turntable shaft；12- nozzle；13- water spray turntable；14- water outlet；15- into
The mouth of a river I；16- oil inlet and oil return pipe；17- water supplying pipe；18- water inlet II；19- universal wheel；20- oil inlet and oil return hose；21- water supply hose；
22- counterweight；23- bearing；24- sealing ring.
Specific embodiment
In conjunction with attached drawing, the present invention will be further described.
A kind of arm-type rotary water jet dust-extraction unit of movable folding, water tank 1, principal arm 2 and rotating arm including being equipped with water filling port
3, wherein be equipped with water level sensor 4 and water pump 5 in water tank 1, control cabinet 6 is equipped on the outside of water tank 1,1 top of water tank is equipped with oil pump electricity
The girder 8 of machine 7, principal arm 2 and water tank 1 connects, and rotating arm 3 is connected by shaft and principal arm 2, solid by very heavy apical axis 9 on principal arm 2
Surely there are hydraulic jack 10, telescopic arm and rotating arm 3 connection of hydraulic jack 10, the top of rotating arm 3 is equipped with hollow turn
Dish axle 11, the both ends of turntable shaft 11 are respectively equipped with the water spray turntable 13 with nozzle 12 that can be rotated around turntable shaft 11, turntable shaft 11
Water outlet 14 with water spray turntable 13 water inlet I 15 connect, water level sensor 4 is connect with control cabinet 6, and Oil pump electrical machinery 7 passes through
Oil inlet and oil return pipe 16 is connect with hydraulic jack 10, and water pump 5 is connect by water supplying pipe 17 with the water inlet II 18 of turntable shaft 11, water tank
1 bottom is equipped with universal wheel 19.
The turntable shaft 11 and rotating arm 3 are vertically arranged.
The water spray turntable 13 at 11 both ends of turntable shaft is symmetrical arranged along rotating arm 3, it can be achieved that the effect uniformly sprayed water,
Water spray turntable 13 is fastened by bolts.
Oil inlet and oil return hose 20 is equipped between the oil inlet and oil return pipe 16 and hydraulic jack 10, it is flexible convenient for hydraulic jack 10
Oil inlet and oil return in the process.
Water supply hose 21 is equipped between the water supplying pipe 17 and turntable shaft 11, it can also when rotating bending convenient for rotating arm 3
It supplies water.
1 top of water tank is equipped with counterweight 22 relative to the side of principal arm 2, can offset rotating arm 3 in cantilever position
Torque.
As shown in figure 4, bearing 23 and sealing ring 24 are equipped between the water spray turntable 13 and turntable shaft 11, turntable 13 of spraying water
It is mounted on turntable shaft 11 by bearing 23, sealing ring 24 is installed, can play the role of preventing leak.
As shown in figure 5, the direction of rotation of the nozzle 12 of the water spray turntable 13 of 11 two sides of turntable shaft is on the contrary, spraying water
When, due to the reaction force of water, turntable 13 of spraying water is rotated clockwise and rotates counterclockwise respectively, further strengthens and remove
Dirt effect.
As shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9, the water inlet I 15 of the water spray turntable 13 is annular opening, when rotated, is protected
It is without hindrance into water spray turntable 13 by the water outlet 14 of hollow turntable shaft 11 to demonstrate,prove water, the groove of sealing ring 24 is in effect of water pressure
Lower opening, plays sealing function in rotary water jet.
The quantity of the universal wheel 19 of 1 bottom of water tank is four, is located at four base angles of water tank 1, easy to remove.
As shown in Figure 1, water tank 1 is welded by channel steel and steel plate, channel steel is girder, not only as force structure but also as water
Case containment structures.
As shown in Figure 2 and Figure 3, principal arm 2 is made of two channel steels, is welded on girder, and rotating arm 3 is aluminum alloy materials, can
Further mitigate weight, the telescopic arm of hydraulic jack 10 can drive the stretching, extension of rotating arm 3 and decentralization, so as to adjust water spray turntable 13
Position, adapt to the tunnel of different section.
It as shown in Figure 10, is one of 3 working condition of rotating arm of the utility model, rotating arm 3 transfers schematic diagram.
Water pump 5 is the water pump of high lift.
As shown in Figure 1, water level sensor 4 is installed in water tank 1, connect with control cabinet 6, water pump 5, Oil pump electrical machinery 7 with
Control cabinet 6 connects, and when water level is lower than setting water level, the main control unit automatically controlled water pump 5 in control cabinet 6 is shut down, control cabinet 6
Also 7 pump oil of Oil pump electrical machinery or oil return be can control, to control the flexible of hydraulic jack 10.
The operation principle of the present invention is that:
It is flexible by control hydraulic jack 10, the angle of rotating arm 3 is adjusted, with control water spray turntable 13 in tunnel
Position offsets the torque of 3 cantilever position of rotating arm by counterweight 22, starts water pump 5 by control cabinet 6, the water in water tank 1 passes through
Water supply hose 22, water supplying pipe 17 enter in turntable shaft 11, and pass through the water inlet of the water outlet 14 of turntable shaft 11 and water spray turntable 13
Mouthfuls I 15 enter in water spray turntable 13, and are sprayed by nozzle 12,12 installation directions of nozzle of two water spray turntables 13 on the contrary,
In water spray, due to the reaction force of water, a water spray turntable 13 is rotated clockwise, and another water spray 13 inverse time of turntable
Needle direction rotates, and further strengthens dust removing effects.
Claims (10)
1. a kind of arm-type rotary water jet dust-extraction unit of movable folding, it is characterised in that: water tank (1), master including being equipped with water filling port
Arm (2) and rotating arm (3), wherein be equipped with water level sensor (4) and water pump (5) in water tank (1), be equipped with control on the outside of water tank (1)
Case (6), water tank (1) top are equipped with Oil pump electrical machinery (7), and girder (8) connection of principal arm (2) and water tank (1), rotating arm (3) passes through
Shaft and principal arm (2) connect, and are fixed with hydraulic jack (10) on principal arm (2) by very heavy apical axis (9), hydraulic jack (10)
Telescopic arm and rotating arm (3) connection, the top of rotating arm (3) be equipped with hollow turntable shaft (11), the both ends of turntable shaft (11)
Be respectively equipped with can around turntable shaft (11) rotate the water spray turntable (13) with nozzle (12), the water outlet (14) of turntable shaft (11) and
Spray water water inlet I (15) connection of turntable (13), water level sensor (4) connect with control cabinet (6), Oil pump electrical machinery (7) by into
Oil return pipe (16) is connect with hydraulic jack (10), and water pump (5) passes through the water inlet II of water supplying pipe (17) and turntable shaft (11)
(18) it connects, water tank (1) bottom is equipped with universal wheel (19).
2. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 1, it is characterised in that: the turntable
Axis (11) and rotating arm (3) are vertically arranged.
3. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 2, it is characterised in that: the turntable
The water spray turntable (13) at axis (11) both ends is symmetrical arranged along rotating arm (3).
4. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 3, it is characterised in that: it is described into return
Oil inlet and oil return hose (20) are equipped between oil pipe (16) and hydraulic jack (10).
5. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 4, it is characterised in that: the water supply
It manages and is equipped with water supply hose (21) between (17) and turntable shaft (11).
6. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 5, it is characterised in that: the water tank
(1) top is equipped with counterweight (22) relative to the side of principal arm (2).
7. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 6, it is characterised in that: the water spray
Bearing (23) and sealing ring (24) are equipped between turntable (13) and turntable shaft (11).
8. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 7, it is characterised in that: the turntable
The direction of rotation of the nozzle (12) of the water spray turntable (13) of axis (11) two sides is opposite.
9. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 8, it is characterised in that: the water spray
The water inlet I (15) of turntable (13) is annular opening.
10. the arm-type rotary water jet dust-extraction unit of a kind of movable folding according to claim 9, it is characterised in that: the water
The quantity of the universal wheel (19) of case (1) bottom is four, is located at four base angles of water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704104.4U CN208203335U (en) | 2018-05-12 | 2018-05-12 | A kind of arm-type rotary water jet dust-extraction unit of movable folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820704104.4U CN208203335U (en) | 2018-05-12 | 2018-05-12 | A kind of arm-type rotary water jet dust-extraction unit of movable folding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203335U true CN208203335U (en) | 2018-12-07 |
Family
ID=64520770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820704104.4U Active CN208203335U (en) | 2018-05-12 | 2018-05-12 | A kind of arm-type rotary water jet dust-extraction unit of movable folding |
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| CN (1) | CN208203335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561173A (en) * | 2018-05-12 | 2018-09-21 | 中铁十二局集团有限公司 | A kind of arm-type rotary water jet dust-extraction unit of movable folding |
| CN112963865A (en) * | 2021-03-31 | 2021-06-15 | 西北工业大学 | Oil thrower capable of controlling oil injection speed |
-
2018
- 2018-05-12 CN CN201820704104.4U patent/CN208203335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561173A (en) * | 2018-05-12 | 2018-09-21 | 中铁十二局集团有限公司 | A kind of arm-type rotary water jet dust-extraction unit of movable folding |
| CN112963865A (en) * | 2021-03-31 | 2021-06-15 | 西北工业大学 | Oil thrower capable of controlling oil injection speed |
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