CN114504904B - Road construction raise dust processing apparatus - Google Patents
Road construction raise dust processing apparatus Download PDFInfo
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- CN114504904B CN114504904B CN202210332617.8A CN202210332617A CN114504904B CN 114504904 B CN114504904 B CN 114504904B CN 202210332617 A CN202210332617 A CN 202210332617A CN 114504904 B CN114504904 B CN 114504904B
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- 239000000428 dust Substances 0.000 title claims abstract description 173
- 238000010276 construction Methods 0.000 title claims abstract description 57
- 238000012545 processing Methods 0.000 title claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 345
- 230000007246 mechanism Effects 0.000 claims abstract description 117
- 238000005507 spraying Methods 0.000 claims abstract description 55
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims 1
- 101150054854 POU1F1 gene Proteins 0.000 description 20
- 230000033001 locomotion Effects 0.000 description 18
- 239000003595 mist Substances 0.000 description 17
- 238000002360 preparation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
- B01D2247/08—Means for controlling the separation process
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- Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a road construction raise dust treatment device which is installed at a foundation pit formed by a ground recess. The horizontal track comprises a dust removal interval positioned at the main body part of the horizontal track and a water adding interval positioned at one end of the horizontal track and fixed with a water delivery pipe, and when the dust removal mechanism reciprocates in the dust removal interval, the spraying mechanism sprays a dust removal fog curtain; when the dust removal mechanism moves to the water adding interval, the water pipe adds water to the water storage tank. When the spraying mechanism sprays, the spraying mechanism reciprocates along the horizontal rail to form a dust removal fog curtain for isolating the raised dust, so that the raised dust generated in the foundation pit is prevented from being emitted.
Description
Technical Field
The invention belongs to the technical field of construction dust prevention, and particularly relates to a road construction raise dust treatment device.
Background
With the continuous and deep development of the economic society of China, the status and the function of ecological civilization construction are increasingly prominent. The construction of the subway is taken as the key point of road construction projects, and the construction of social ecological civilization is actively participated in response to calls of parties and countries. When a subway is constructed, a foundation pit needs to be excavated vertically and downwards on a road. Serious dust pollution can be generated in the excavation process of the foundation pit, and the health of people is harmed. Especially in areas with high population density, the dust pollution seriously affects the life quality of people.
At present, often set up fog gun machine in the foundation ditch periphery of earth's surface and weaken the raise dust pollution. Because the spraying distance of the fog gun machine is limited, the flying dust emitted from the middle area of the large foundation pit cannot be treated. And fog gun machines are arranged at the periphery of the ground surface foundation pit, so that the occupied area of road construction can be greatly increased, and the traffic operation is very adversely affected. The existing portable spray dust removal equipment is convenient to move, and a water pipe is directly connected with the spray dust removal equipment. When the large foundation pit is subjected to dust removal, a long water pipe needs to be arranged, and the spray dust removal equipment is difficult to drive the long water pipe to move; when the arranged water conveying pipe is short, the length of the water conveying pipe can limit the moving distance of the spray dust removal equipment, and comprehensive dust removal operation on the large foundation pit is not facilitated.
Disclosure of Invention
In order to overcome the defects, the invention provides a road construction raise dust treatment device, wherein a vertical support, a horizontal rail and a dust removal mechanism are arranged in a foundation pit formed by a ground depression, and the dust removal mechanism reciprocates along the horizontal rail to form a dust removal fog curtain for isolating raise dust during spraying, so that the raise dust generated in the foundation pit is prevented from being emitted. Can set up multiunit road raise dust processing apparatus according to the foundation ditch size, make dust removal mechanism spun dust removal fog curtain cover the foundation ditch comprehensively to prevent the raise dust in the foundation ditch from giving off to the external world.
Wherein, a water pipe bracket fixed with a water pipe is arranged at one end of the horizontal rail, and a water storage tank is arranged in the dust removing mechanism. When the water storage tank is empty of water, the dust removal mechanism moves to the water pipe support, the water pipe adds water to the water storage tank, and the movement distance of the dust removal mechanism along the horizontal rail is not limited by the water pipe. Especially, a long-distance horizontal rail is arranged in the large foundation pit, the movement of the dust removal mechanism along the horizontal rail is not limited by the distance of the water conveying pipe, the movement of the dust removal mechanism is convenient, and the dust removal operation of the large foundation pit is facilitated.
The invention is realized by the following technical scheme:
the utility model provides a road construction raise dust processing apparatus, installs the foundation ditch department of sunken formation in ground, and road construction raise dust processing apparatus is including fixing the vertical support on the foundation ditch lateral wall, along the gliding horizontal track of vertical support from top to bottom and along horizontal track reciprocating motion's dust removal mechanism to realize the space motion of dust removal mechanism in the foundation ditch.
The dust removal mechanism comprises a pulley arranged on the horizontal rail, a water storage tank fixed above the pulley, a water delivery pipe used for adding water into the water storage tank and a spraying mechanism arranged below the pulley. The water storage tank is fixed above the pulley, so that the stability of the pulley during movement is ensured; the spraying mechanism is arranged below the pulley, so that water in the water storage tank flows to the spraying mechanism conveniently.
The horizontal rail comprises a dust removal interval positioned at the main body part of the horizontal rail and a water adding interval positioned at one end of the horizontal rail and fixed with a water delivery pipe. When the dust removing mechanism reciprocates in the dust removing interval, the spraying mechanism sprays a dust removing fog curtain capable of isolating the raised dust; when the dust removal mechanism moves to the water adding interval, the water delivery pipe adds water to the water storage tank.
Furthermore, road construction raise dust processing apparatus still carries the mount including the water pipe of installing to ground for when horizontal track moves down along vertical support, to carrying the raceway in the foundation ditch, prevent that the length of raceway in the foundation ditch is not enough. The water inlet has been seted up to the storage water tank top, is equipped with the water pipe support who is fixed on horizontal track and is used for fixed raceway in the section of adding water, and when the water pipe support moved down along vertical support along horizontal track, the conduit transport mount carried the raceway in order to prolong the length of the raceway that is located the foundation ditch. The water pipe support can drive the water pipe to move.
Furthermore, a water pipe switch for controlling the water pipe is installed on the water pipe support and used for controlling the opening or closing of the water pipe. The water pipe switch comprises a switch rotating shaft and a switch shifting sheet connected with the switch rotating shaft, the switch shifting sheet rotates around the axis of the switch rotating shaft to realize the opening or closing of the water pipe switch, and the switch shifting sheet is also provided with an elastic piece for resetting the switch shifting sheet. When the water storage tank moves to a water adding interval, the water storage tank pushes the switch plectrum to rotate around the axis of the switch rotating shaft so as to open the water pipe switch, and the water pipe adds water into the water storage tank through a water inlet above the water storage tank; when the water storage tank leaves the water adding interval, the switch plectrum resets under the action of the elastic piece, the water pipe switch is closed, and the water delivery pipe stops the water adding operation of the water adding tank. The water pipe switch is arranged to realize the automation of water adding to the water storage tank.
Furthermore, the horizontal track is all equipped with the travelling wheel of coaster all around, and the coaster still includes the travel switch of control coaster reciprocating motion. All set up the travelling wheel of coaster around the horizontal orbit, improve the power and the stability that the coaster marchd. The design that the pulley surrounds the horizontal track prevents that the pulley from breaking away from the horizontal track when the operation. The travel switch can control the traveling direction and speed of the tackle.
Furthermore, a water level detection device is installed in the water storage tank and is in signal connection with the travel switch. The water level detection device can detect the water depth in the water storage tank.
Furthermore, the spraying mechanism comprises an atomizing nozzle and a steering mechanism for connecting the atomizing nozzle and the pulley, and the atomizing nozzle realizes the adjustment of the spraying direction through the steering mechanism. The atomizing nozzle comprises a flow regulating part fixed on the steering mechanism and a spraying part rotationally connected with the flow regulating part. The flow regulation part rotates to realize the adjustment of the degree of the water mist sprayed out of the spraying part.
Further, steering mechanism is including the first motor, the second motor that are fixed in the coaster, the first pivot of connecting first motor and second motor and the second pivot of connecting second motor and atomizer, and first motor can drive first pivot and rotate around first pivot axis, and the second motor can drive the second pivot and rotate around the second motor. The arrangement of the steering mechanism realizes the adjustment of the spraying direction of the atomizing nozzle.
Furthermore, a plurality of groups of thrust fans are uniformly distributed on the periphery of the atomizing nozzle, and each thrust fan is fixedly connected with the second rotating shaft through a supporting rod. The thrust fan is favorable for increasing the distance of water mist sprayed out by the spraying mechanism.
Further, a pressure regulating water pump is installed at the bottom of the water storage tank and connected with the spraying mechanism through a high-pressure water pipe. The pressure regulating water pump increases the distance of water mist sprayed out by the spraying mechanism and the spraying efficiency of the spraying mechanism by regulating water pressure.
Furthermore, road construction raise dust processing apparatus still includes remote control unit and vibration detection device, and remote control unit is used for carrying out manual operation to dust removal mechanism, and vibration detection device can detect the vibration region of construction in the foundation ditch. The horizontal rail both ends all are connected with vertical support, guarantee horizontal orbital stability. The sliding motor is installed at the joint of the horizontal rail and the vertical support, so that the automation of the horizontal rail sliding along the vertical support is realized. Remote control unit and the equal signal connection of vibration detection device are in sliding motor and dust removal mechanism, are convenient for to sliding motor and dust removal mechanism's control.
Drawings
Fig. 1 is a schematic connection diagram illustrating an exemplary embodiment of a pavement state of a road construction dust treatment apparatus according to the present invention;
fig. 2 is a schematic structural view for explaining a laying state of an exemplary embodiment of a road construction dust handling apparatus according to the present invention;
fig. 3 is a cross-sectional view for explaining an exemplary embodiment of a laying state of a road construction dust handling apparatus according to the present invention;
FIG. 4 is a partially enlarged view of the portion A in FIG. 3;
fig. 5 is a schematic view illustrating a construction of an exemplary embodiment of a road construction raise dust processing apparatus according to the present invention;
FIG. 6 is a partial enlarged view of the portion B in FIG. 5;
FIG. 7 is a front view of an exemplary embodiment of a road construction dusting apparatus of the present invention;
FIG. 8 is a schematic connection diagram illustrating an exemplary embodiment of a road construction dust treatment apparatus of the present invention in preparation for adding water;
FIG. 9 is a schematic view illustrating an exemplary embodiment of a road construction dust treatment apparatus according to the present invention in preparation for adding water;
FIG. 10 is a front view of an exemplary embodiment of a road construction dusting apparatus of the present invention ready for watering;
FIG. 11 is a bottom view of an exemplary embodiment of a road construction dust treatment apparatus of the present invention in preparation for adding water;
FIG. 12 is a side view illustrating an exemplary embodiment of a road construction dust treatment apparatus of the present invention in preparation for adding water;
FIG. 13 is a partial enlarged view of the portion C in FIG. 12;
fig. 14 is a sectional view illustrating an exemplary embodiment of a dust removing mechanism of a road construction raise dust processing apparatus according to the present invention.
Reference numerals:
1. the device comprises a foundation pit, 2, a vertical support, 3, a horizontal rail, 31, a dedusting section, 32, a water adding section, 33, a water pipe support, 34, a water pipe switch, 341, a switch rotating shaft, 342, a switch shifting piece, 4, a dedusting mechanism, 41, a pulley, 411, a traveling wheel, 42, a water storage tank, 421, a water inlet, 422, a pressure regulating water pump, 423, a high-pressure water pipe, 43, a water pipe, 44, a spraying mechanism, 441, an atomizing nozzle, 4411, a flow regulating part, 4412, a spraying part, 442, a steering mechanism, 4421, a first motor, 4422, a second motor, 4423, a first rotating shaft, 4424, a second rotating shaft, 443, a thrust fan, 444, a support rod, 45 and a dedusting fog curtain.
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.
It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.
In addition, the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a positional change but also a movement in which a state changes without a relative change in position such as rotation or rolling.
Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1 to 14, the road construction raise dust treatment device is installed to a ground pit 1 formed by sinking, and comprises a vertical support 2 fixed on the side wall of the ground pit 1, a horizontal rail 3 sliding up and down along the vertical support 2, and a dust removal mechanism 4 reciprocating along the horizontal rail 3, so that the spatial movement of the dust removal mechanism 4 in the ground pit 1 is realized.
The dust removing mechanism 4 includes a carriage 41 mounted on the horizontal rail 3, a water storage tank 42 fixed above the carriage 41, a water pipe 43 for feeding water to the water storage tank 42, and a spraying mechanism 44 mounted below the carriage 41. The water storage tank 42 is fixed above the pulley 41 to ensure the stability of the pulley 41 during movement; the spraying mechanism 44 is installed below the trolley 41, so that water in the water storage tank 42 flows to the spraying mechanism 44.
The horizontal rail 3 includes a dust removal section 31 located at a main portion of the horizontal rail 3 and a water feeding section 32 located at one end of the horizontal rail 3 and to which a water feeding pipe 43 is fixed. When the dust removing mechanism 4 reciprocates in the dust removing section 31, the spraying mechanism 44 sprays a dust removing mist curtain 45 capable of isolating flying dust; when the dust removing mechanism 4 moves to the water adding section 32, the water pipe 43 adds water to the water storage tank 42.
In an embodiment, a plurality of sets of road construction dust treatment devices are arranged in the foundation pit 1, the horizontal rails 3 of the road construction dust treatment devices are located in the same horizontal plane, the road construction dust treatment devices work simultaneously, and the dust removal fog curtains 45 sprayed by the spraying mechanisms 44 are combined to form a whole, so that the whole foundation pit 1 is covered, and the dust is prevented from being emitted to the outside from the foundation pit 1.
In an embodiment, two sets of spraying mechanisms 44 are installed on the same dust removing mechanism 4, the two sets of spraying mechanisms 44 are started simultaneously, and the two sets of spraying mechanisms 44 spray the two sides of the horizontal rail 3 respectively, so that the spraying efficiency of the dust removing mechanism 4 is improved, and the dust removing capability of the dust removing mist curtain 45 is improved.
In an embodiment, a plurality of vertical supports 2 are installed on the inner wall of the large foundation pit 1, a horizontal rail 3 is installed between the two vertical supports 2, and the installation mode of the horizontal rail 3 is that the laying amount of the horizontal rail 3 is reduced on the premise that the foundation pit 1 can be completely covered by the whole formed by combining the dust removal fog curtains 45 sprayed by the dust removal mechanisms 4.
In an embodiment, along with excavation to foundation ditch 1, the foundation ditch 1 degree of depth increases, in order to reduce the volume of raise dust environment in foundation ditch 1, installs new vertical support 2 additional in order to prolong vertical support 2 at original vertical support 2 bottom. The horizontal rail 3 moves down along the vertical support 2, so that the dust removal fog curtain 45 generated by the dust removal mechanism 4 moves down integrally, and the moving range of the raised dust in the foundation pit 1 is further reduced.
In an embodiment, when the excavation of the foundation pit 1 is started, the vertical supports 2 may be fixed around the ground pre-excavated foundation pit 1, so that the vertical supports 2 protrude from the ground. Meanwhile, the horizontal rail 3 correspondingly protrudes out of the ground, and in order to improve the dust removal efficiency, the dust removal mechanism 4 starts the maximum power, so that the formed dust removal fog curtain 45 can efficiently treat the raised dust.
Preferably, the road construction raise dust processing apparatus further comprises a remote control device and a vibration detection device, wherein the remote control device is used for manually operating the dust removal mechanism 4, and the vibration detection device can detect a vibration area constructed in the foundation pit 1. The two ends of the horizontal rail 3 are both connected with vertical supports 2, so that the stability of the horizontal rail 3 is ensured. The sliding motor is installed at the joint of the horizontal rail 3 and the vertical support 2, so that the automation of the sliding of the horizontal rail 3 along the vertical support 2 is realized. Remote control unit and vibration detection device are signal connection in sliding motor and dust removal mechanism 4, are convenient for to sliding motor and dust removal mechanism 4's control.
In one embodiment, the water storage tank 42 is manually controlled by a remote control device to move along the horizontal rail 3 with the trolley 41 to the water adding section 32, and when the water storage tank 42 moves to the water adding section 32, the water conveying pipe 43 is manually controlled by the remote control device to be opened to add water to the water storage tank 42.
In one embodiment, when a large amount of dust occurs in a certain place in the foundation pit 1 due to construction, the horizontal rail 3 can be controlled by the remote control device to slide towards the construction position along the vertical support 2, and the dust removal mechanism 4 is controlled to slide towards the construction position along the horizontal rail 3. Then, the steering mechanism 442 is controlled to adjust the position of the spraying mechanism 44 so that the spraying direction of the atomizing nozzle 441 points to a construction position, the thrust fan is controlled to be started, the pressure regulating water pump 422 is controlled to increase the water pressure, and the dust emission source is subjected to dust emission treatment to the greatest extent.
In an embodiment, when a lot of raise dust appears in some place because of the construction in foundation ditch 1, the construction department produces huge vibration because of the construction, and vibrating device detects the vibration position, also is the position of construction department. Then, the control device controls the horizontal rail 3 to slide to the construction site along the vertical support 2, and simultaneously controls the dust removing mechanism 4 to slide to the construction site along the horizontal rail 3. Then, the steering mechanism 442 is controlled to adjust the position of the spraying mechanism 44 so that the spraying direction of the atomizing nozzle 441 points to the construction site, the thrust fan 443 is controlled to be turned on, the pressure regulating water pump 422 is controlled to increase the water pressure, and the dust emission source, i.e., the construction site, is subjected to dust emission treatment to the greatest extent.
Preferably, road construction raise dust processing apparatus still carries the mount including the water pipe of installing to ground for when horizontal track 3 moves down along vertical support 2, carry raceway 43 in to foundation ditch 1, prevent that the length of raceway 43 in foundation ditch 1 is not enough. The water inlet 421 is opened above the water storage tank 42, the water pipe support 33 fixed on the horizontal rail 3 and used for fixing the water pipe 43 is arranged in the water adding section 32, and when the water pipe support 33 moves downwards along the vertical support 2 along with the horizontal rail 3, the water pipe conveying fixing frame conveys the water pipe 43 so as to prolong the length of the water pipe 43 in the foundation pit 1. The water pipe bracket 33 can drive the water pipe 43 to move.
In one embodiment, when the horizontal rail 3 moves downward along the vertical support 2, the water pipe support 33 can drive the water pipe 43 to move downward, and the water pipe fixing frame releases the water pipe 43 to extend the water pipe 43. It should be noted that the water pipe 43 is wound on the water pipe conveying mechanism, the water pipe conveying mechanism releases the water pipe 43, so that the length of the water pipe 43 in the foundation pit 1 is conveniently prolonged, and the water pipe conveying fixing frame still has a supporting function on the water pipe 43.
In an embodiment, when the horizontal rail 3 moves upward along the vertical support 2, the water pipe support 33 can drive the water pipe 43 to move upward, the water pipe 43 is in a hose shape, one end of the water pipe 43 is fixed by the water pipe support 33, and the other end of the water pipe 43 is fixed on the water pipe conveying fixing frame.
In an embodiment, the distance of the horizontal rails 3 is longer due to the larger area of the excavated foundation pit 1. In order to facilitate the water storage tank 42 of the dust removing mechanism 4 to add water in time, the two sides of the horizontal rail 3 are both provided with water adding sections 32, and the water conveying pipes 43 are arranged in the water adding sections 32. When the water storage tank 42 of the dust removing mechanism 4 is empty of water, the dust removing mechanism 4 moves to the water adding space close to the dust removing mechanism 4 along the horizontal rail 3, so that the water adding operation to the water storage tank 42 is accelerated.
In the preferred form of the above embodiment, the distance of the horizontal rails 3 is longer due to the larger area of the excavated foundation pit 1. Two sets of dust removal mechanisms 4 are arranged on one horizontal rail 3, and the two sets of dust removal mechanisms 4 remove dust on the left side and the right side of the horizontal rail 3 respectively, so that the dust removal efficiency of the road construction dust raising treatment device is improved.
Preferably, the water pipe bracket 33 is provided with a water pipe switch 34 for controlling the water pipe 43, and the water pipe switch 34 is used for controlling the opening or closing of the water pipe 43. The water pipe switch 34 includes a switch rotating shaft 341 and a switch moving plate 342 connected to the switch rotating shaft 341, the switch moving plate 342 is rotated around the axis of the switch rotating shaft 341 to turn on or off the water pipe switch 34, and the switch moving plate 342 further has an elastic member for resetting the switch moving plate 342. When the water storage tank 42 moves to the water adding area 32, the water storage tank 42 pushes the switch plectrum 342 to rotate around the axis of the switch rotating shaft 341 so as to open the water pipe switch 34, and the water conveying pipe 43 adds water into the water storage tank 42 through the water inlet 421 above the water storage tank 42; when the water storage tank 42 leaves the water adding interval 32, the switch plectrum 342 is reset under the action of the elastic element, the water pipe switch 34 is closed, and the water conveying pipe 43 stops the water adding operation of the water adding tank. The water pipe switch 34 is arranged to realize the automation of water filling of the water storage tank 42.
In one embodiment, the dust removing mechanism 4 performs a dust removing operation, and reciprocates in the dust removing section 31; when the water storage tank 42 in the dust removing mechanism 4 is empty of water, the dust removing mechanism 4 enters the water adding section 32 along the horizontal rail 3.
In a preferred mode of the above embodiment, when the water storage tank 42 enters the water adding section 32 from the dust removing section 31 along the horizontal track 3, along with the movement of the water storage tank 42, the water storage tank 42 pushes the switch plectrum 342, the switch plectrum 342 rotates around the axis of the switch rotating shaft 341 to open the water pipe switch 34, and the water conveying pipe 43 adds water into the water storage tank 42 through the water inlet 421.
In an embodiment, after the water is added to the water storage tank 42, the water storage tank 42 is driven by the pulley 41 to enter the dust removing section 31 from the water adding section 32, so as to facilitate the dust removing operation of the dust removing mechanism 4.
In one embodiment, when the water storage tank 42 abuts against the switch blade 342, the water pipe 43 is vertically aligned with the water inlet 421 and there is a space between the outer wall of the water pipe 43 and the inner wall of the water inlet 421 in the horizontal plane. The water storage tank 42 moves to push the switch plectrum 342, and the water delivery pipe 43 adds water to the water storage tank 42. After adding water, the water storage tank 42 moves towards the dust removal interval 31 along the horizontal rail 3, when the water storage tank 42 moves to be separated from the switch shifting piece 342, the switch shifting piece 342 synchronously drives the water pipe switch 34 to be closed, at this time, although the water pipe switch 34 is already closed, because the water pipe switch 34 of the water pipe 43 does not abut against and block the outer wall of the end part of the water pipe 43, the water pipe switch 34 is closed in the water pipe 43 to prevent the water pipe 43 from continuing to convey water, and a part of water source can be left at the water outlet at the outermost end of the water pipe 43. After the water storage tank 42 leaves the switch plectrum 342, in a short distance that the water storage tank 42 continues to move, because a surplus space is formed between the outer wall of the water pipe 43 and the inner wall of the water inlet 421 in the horizontal plane, the water pipe 43 still can be vertically aligned with the water inlet 421 of the water storage tank 42, so that part of water sources left after the water pipe 43 is closed can enter the water storage tank 42 through the water inlet 421.
Preferably, a water level detection device is installed in the water storage tank 42, and the water level detection device is in signal connection with the travel switch. The water level detection means is capable of detecting the depth of water in the storage tank 42.
In one embodiment, the water storage tank 42 is drawn with a lowest water level line and a full water level line, and when the water level detecting device detects that the water level in the water storage tank 42 is lower than the lowest water level line, the pulley 41 drives the water storage tank 42 to move to the water adding section 32 along the horizontal rail 3 to add water to the water storage tank 42; when the water level detecting device detects that the water level in the water storage tank 42 is higher than the full water level line, the pulley 41 drives the water storage tank 42 to move towards the dust removing section 31 along the horizontal rail 3, so as to stop the water adding operation to the water storage tank 42.
Preferably, the horizontal rail 3 is provided with traveling wheels 411 around the trolley 41, and the trolley 41 further includes a travel switch for controlling the reciprocating motion of the trolley 41. The traveling wheels 411 of the trolley 41 are arranged on the periphery of the horizontal rail 3, so that the traveling power and stability of the trolley 41 are improved. The design of the trolley 41 surrounding the horizontal rail 3 prevents the trolley 41 from separating from the horizontal rail 3 during operation. The travel switch can control the direction of travel and the speed of the trolley 41.
In one embodiment, the trolley 41 surrounds the horizontal rail 3, the traveling wheels 411 of the trolley 41 are arranged on the periphery of the horizontal rail 3, and the traveling wheels 411 of the trolley 41 are abutted to the horizontal rail 3. The running wheels 411 of the tackle 41 are all driving running wheels 411 and are all controlled by a travel switch.
In one embodiment, the trolley 41 surrounds the horizontal rail 3, the traveling wheels 411 of the trolley 41 are arranged on the periphery of the horizontal rail 3, and the traveling wheels 411 of the trolley 41 are abutted to the horizontal rail 3. The travel wheels 411 of the carriage 41 contacting the upper side of the horizontal rail 3 are driving travel wheels 411, the remaining travel wheels 411 are driven travel wheels 411, and the driving travel wheels 411 are controlled by a travel switch. The driven traveling wheel 411 functions to support the trolley 41 and can reduce frictional resistance when the trolley 41 is running.
Preferably, the spraying mechanism 44 includes an atomizing head 441 and a steering mechanism 442 connecting the atomizing head 441 and the carriage 41, and the atomizing head 441 adjusts the spraying direction through the steering mechanism 442. The atomizer 441 includes a flow rate adjusting portion 4411 fixed to the steering mechanism 442 and a spraying portion 4412 rotatably connected to the flow rate adjusting portion 4411. The flow rate adjusting part 4411 rotates to achieve adjustment of the degree of water mist sprayed from the spraying part 4412.
In one embodiment, the turning mechanism 442 can adjust the spraying direction of the atomizing head 441, so as to adjust the position of the dust removing mist curtain 45 sprayed by the spraying mechanism 44. It should be noted that the steering mechanism 442 can only adjust the position of the dust removing mist curtain 45 in a short distance, and when the distance of the dust removing mist curtain 45 needs to be changed greatly, the horizontal rail 3 can be adjusted to move up and down along the vertical support 2, so as to adjust the position height of the dust removing mist curtain 45.
Preferably, the steering mechanism 442 includes a first motor 4421 fixed to the pulley 41, a second motor 4422, a first rotating shaft 4423 connecting the first motor 4421 and the second motor 4422, and a second rotating shaft 4424 connecting the second motor 4422 and the atomizer 441, wherein the first motor 4421 can drive the first rotating shaft 4423 to rotate around the axis of the first rotating shaft 4423, and the second motor 4422 can drive the second rotating shaft 4424 to rotate around the axis of the second motor 4422. The adjustment of the spraying direction of the atomizer 441 is realized by the provision of the steering mechanism 442.
In an embodiment, the second motor 4422 drives the second rotating shaft 4424 to rotate around the second motor 4422, so as to drive the atomizer 441 to rotate around the second motor 4422, thereby spraying the two sides of the horizontal rail 3 by the atomizer 441. The first motor 4421 drives the first rotating shaft 4423 to rotate around the first rotating shaft 4423, which helps to increase the spraying range of the atomizer 441.
Preferably, several groups of thrust fans 443 are uniformly distributed around the circumference of the atomizing nozzle 441, and each thrust fan 443 is fixedly connected with the second rotating shaft 4424 through a supporting rod 444. The thrust fan 443 facilitates increasing the distance that the mist is ejected by the misting mechanism 44.
In one embodiment, 4 sets of thrust fans 443 are uniformly distributed around the atomizing nozzle 441, and each thrust fan 443 is simultaneously activated to wind-convey the water mist sprayed by the spraying mechanism 44, so as to increase the distance of the water mist sprayed by the spraying mechanism 44 and correspondingly increase the width of the dust removing mist curtain 45.
Preferably, a pressure-regulating water pump 422 is installed at the bottom of the water storage tank 42, and the pressure-regulating water pump 422 is connected to the spraying mechanism 44 through a high-pressure water pipe 423. The pressure-regulating water pump 422 increases the distance of the water mist sprayed out by the spraying mechanism 44 and the spraying efficiency of the spraying mechanism 44 by regulating the water pressure.
In one embodiment, the pressure-regulating water pump 422 adjusts the water pressure to increase the distance of the water mist sprayed by the spraying mechanism 44, thereby increasing the width of the dust removing mist curtain 45.
In one embodiment, first, vertical supports 2 are installed on the inner wall of a foundation pit 1, and a horizontal rail 3 is installed between two opposite vertical supports 2, wherein the horizontal rail 3 can slide up and down along the vertical supports 2 through a sliding motor. Secondly, install dust removal mechanism 4 on horizontal rail 3, dust removal mechanism 4 can be on horizontal rail 3 reciprocating motion through coaster 41, and dust removal mechanism 4 forms a dust removal fog curtain 45 of keeping apart the raise dust along the water smoke spun when horizontal rail 3 reciprocating motion to prevent that the raise dust in the foundation ditch 1 from giving off to the external world. When the water level detection device in the water storage tank 42 detects that the water storage tank 42 has no water, the travel wheel 411 of the travel switch control pulley 41 rotates to enable the water storage tank 42 to move to the water adding section 32 along the horizontal track 3, when the water storage tank 42 enters the water adding section 32, the switch plectrum 342 is pushed to rotate around the axis of the switch rotating shaft 341 to open the water pipe switch 34, and the water pipe 43 adds water into the water storage tank 42 through the water inlet 421; when the water level detecting device in the water storage tank 42 detects that the water level in the water storage tank 42 reaches the full water level line, the travel wheel 411 of the travel switch control pulley 41 rotates to enable the water storage tank 42 to leave the water adding interval 32 and enter the dust removing interval 31, the switch plectrum 342 automatically resets under the action of the elastic piece along with the leaving of the water storage tank 42, the water pipe switch 34 is closed, and the water conveying pipe 43 stops the water adding work of the water storage tank 42.
When adopting above-mentioned road construction raise dust processing apparatus, install vertical support 2, horizontal track 3 and dust removal mechanism 4 in the sunken foundation ditch 1 that forms in ground, dust removal mechanism 4 forms the dust removal fog curtain 45 of an isolated raise dust along horizontal track 3 reciprocating motion during the spraying to prevent that the raise dust that produces from giving out in the foundation ditch 1. Can set up multiunit road raise dust processing apparatus according to foundation ditch 1 size, make 4 spun dust removal fog curtains 45 of dust removal mechanism cover foundation ditch 1 comprehensively to prevent that the raise dust in the foundation ditch 1 from giving off to the external world. A water pipe bracket 33 fixed with a water pipe 43 is arranged at one end of the horizontal rail 3, and a water storage tank 42 is arranged in the dust removing mechanism 4. When the water storage tank 42 is empty, the dust removing mechanism 4 moves to the water pipe support 33, the water pipe 43 adds water to the water storage tank 42, and the moving distance of the dust removing mechanism 4 along the horizontal rail 3 is not limited by the water pipe 43. Especially, the long-distance horizontal rail 3 is arranged in the large foundation pit 1, and the movement of the dust removing mechanism 4 along the horizontal rail 3 is not limited by the distance of the water conveying pipe 43, so that the movement of the dust removing mechanism 4 is facilitated, and the dust removing operation of the large foundation pit 1 is facilitated.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. The road construction raise dust treatment device is mounted at a foundation pit formed by ground depression and is characterized by comprising a vertical support fixed on the side wall of the foundation pit, a horizontal rail sliding up and down along the vertical support and a dust removal mechanism reciprocating along the horizontal rail, wherein the dust removal mechanism comprises a pulley mounted on the horizontal rail, a water storage tank fixed above the pulley, a water delivery pipe for adding water to the water storage tank and a spraying mechanism mounted below the pulley;
the horizontal rail comprises a dust removal interval positioned at the main body part of the horizontal rail and a water adding interval positioned at one end of the horizontal rail and fixed with the water conveying pipe, and when the dust removal mechanism reciprocates in the dust removal interval, the spraying mechanism sprays a dust removal fog curtain; when the dust removal mechanism moves to the water adding interval, the water conveying pipe adds water to the water storage tank;
the road construction raise dust treatment device further comprises a water pipe conveying fixing frame mounted to the ground, a water inlet is formed above the water storage tank, a water pipe support fixed on the horizontal rail and used for fixing the water pipe is arranged in the water adding section, and when the water pipe support moves downwards along the vertical support along with the horizontal rail, the water pipe conveying fixing frame conveys the water pipe to prolong the length of the water pipe in the foundation pit;
the water pipe bracket is provided with a water pipe switch for controlling the water pipe, the water pipe switch comprises a switch rotating shaft and a switch shifting sheet connected with the switch rotating shaft, when the water storage tank moves to abut against the switch shifting sheet in the water adding interval, the water pipe is vertically aligned with the water inlet, a surplus space is formed between the outer wall of the water pipe and the inner wall of the water inlet in the horizontal plane, and when the water storage tank moves in the water adding interval, the water storage tank pushes the switch shifting sheet to rotate around the axis of the switch rotating shaft;
road construction raise dust processing apparatus still includes remote control unit and vibration detection device, horizontal track both ends all are connected with vertical support, horizontal track with vertical leg joint installs sliding motor, remote control unit with vibration detection device is equal signal connection in sliding motor with dust removal mechanism.
2. A road construction raise dust processing apparatus according to claim 1, wherein the horizontal track is provided with the running wheels of the trolley around, and the trolley further comprises a travel switch for controlling the trolley to reciprocate.
3. A road construction raise dust processing apparatus according to claim 2, wherein a water level detection device is installed in the water storage tank, and the water level detection device is in signal connection with the travel switch.
4. A road construction raise dust processing apparatus according to claim 1, wherein said spray mechanism includes an atomizer and a steering mechanism connecting said atomizer and said tackle, said atomizer includes a flow regulating portion fixed on said steering mechanism and a spraying portion rotatably connected with said flow regulating portion.
5. A road construction raise dust processing apparatus according to claim 4, wherein the steering mechanism includes a first motor fixed to the tackle, a second motor, a first rotating shaft connecting the first motor and the second motor, and a second rotating shaft connecting the second motor and the atomizer, the first motor can drive the first rotating shaft to rotate around the first rotating shaft axis, and the second motor can drive the second rotating shaft to rotate around the second motor.
6. A road construction raise dust processing apparatus according to claim 5, wherein a plurality of sets of thrust fans are uniformly distributed around said atomizer head, and each of said thrust fans is fixedly connected to said second shaft through a support rod.
7. A road construction raise dust processing apparatus according to claim 1, characterized in that a pressure regulating water pump is installed at the bottom of the water storage tank, and the pressure regulating water pump is connected with the spraying mechanism through a high pressure water pipe.
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| CN114504904A (en) | 2022-05-17 |
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Denomination of invention: A dust treatment device for road construction Granted publication date: 20221125 Pledgee: Bank of Beijing Co.,Ltd. Jinan Branch Pledgor: Jinan Ruiyuan Intelligent City Development Co.,Ltd. Registration number: Y2024980003806 |