CN111203052A - Earth and rockfill engineering excavation process prevents raise dust sprinkling system - Google Patents
Earth and rockfill engineering excavation process prevents raise dust sprinkling system Download PDFInfo
- Publication number
- CN111203052A CN111203052A CN201910771265.4A CN201910771265A CN111203052A CN 111203052 A CN111203052 A CN 111203052A CN 201910771265 A CN201910771265 A CN 201910771265A CN 111203052 A CN111203052 A CN 111203052A
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- circuit board
- control circuit
- earth
- control box
- raise dust
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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
- B01D47/06—Spray cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Abstract
The invention discloses a dust-raising and water-sprinkling prevention system in an excavation process of earth and rockwork engineering, which comprises a control box and a control circuit board fixedly connected with the inside of the control box, wherein the control circuit board inside the control box is respectively and electrically connected with 20 groups of time timers, electromagnetic valves and a dust-raising detector through connecting circuits. In the invention, the dust detector and the 20 groups of time timers are electrically connected with the circuit board, so that the control circuit board controls the electromagnetic valve to work, the control circuit board is adopted to process data to feed back, the control circuit board is used for planning and controlling the watering time, the waste is reduced, meanwhile, the top cover adopting the conical nozzle is adopted to shield water mist, the problem that the water mist near a construction site spreads to influence road traffic is reduced, meanwhile, the automatic overturning and opening of the protective cover during water spraying and the upward of the protective cover during use are realized, and the influence caused by the deflection of the spraying device is reduced.
Description
Technical Field
The invention belongs to the technical field of engineering facilities, and particularly relates to a dust-raising-prevention water sprinkling system in an excavation process of earth and rockwork engineering.
Background
In civil engineering, the common earthwork is as follows: the method comprises the following steps of field leveling, foundation pit (groove) and pipe ditch excavation, roadbed excavation, civil air defense engineering excavation, terrace filling, roadbed filling and foundation pit backfilling. The reasonable deployment scheme of the earthwork is needed to be made and the arrangement is planned in a comprehensive way in order to reasonably arrange a construction plan and avoid arranging the earthwork in rainy season as much as possible and simultaneously implement the principles of not occupying or occupying less farmland and being beneficial to land improvement and field building in order to reduce the construction cost of the earthwork and stone engineering.
Firstly, the existing sprinkling system is often a simple manual control switch, and the sprinkling system is often kept on for a long time, so that on one hand, the utilization of water resources is low, and serious waste is caused, and on the other hand, the existing earth and stone engineering cannot adjust the pollution condition generated by the engineering; secondly, often produce the spraying and receive wind-force to blow the dispersion at the in-process of watering spraying, and then lead to the water smoke that the watering system produced to influence near road field of vision and traffic unobstructed.
Disclosure of Invention
The invention aims to: in order to solve the technical problem that the reality exists, provide an earthwork excavation process and prevent raise dust watering system.
The technical scheme adopted by the invention is as follows:
the utility model provides an earth and rockwork engineering excavation process prevents raise dust watering system, including the control box and with the inside fixed connection's of control box control circuit board, the inside control circuit board of control box has 20 time timer, solenoid valve and raise dust detectors through interconnecting link electric connection respectively, the inside control circuit board of having seted up of control box, the control box opening part rotates through the hinge and is connected with the chamber door, and chamber door outside fixedly connected with normal work pilot lamp and alarm indicator to the chamber door outside is rotated and is connected with knob switch, solenoid valve one end intercommunication has spray set, and the other end intercommunication has the water pipe.
Wherein, control circuit board and normal work pilot lamp, knob switch and alarm indicator all pass through interconnecting link electric connection.
And two ports of the knob switch are respectively electrically connected with the control circuit board.
The spraying device is characterized in that a rear straight pipe is arranged on the end face of the end circle of the spraying device, which is far away from the electromagnetic valve, the end of the rear straight pipe, which is far away from the electromagnetic valve, is communicated with a bent pipe, the end of the bent pipe, which is far away from the rear straight pipe, is communicated with a front straight pipe, the bent pipe and the rear straight pipe are of an integrally formed metal structure, the front straight pipe and the rear straight pipe are parallel, and the height of the front straight.
One side of the front straight pipe, which is far away from the spraying device, is connected with a conical nozzle in a screwing manner through threads, and the section of a horizontal central shaft of the conical nozzle is of a funnel-shaped structure.
The spraying device is arranged on the outer side of the rear straight pipe, the protective cover is sleeved on the outer side of the rear straight pipe, a rotating groove is formed in the inner side of the protective cover, and the rotating groove is in clearance fit with the rear straight pipe.
Wherein, the inside groove center pin horizontal cross-section top part that rotates of safety cover is half tubaeform structure, the basin has been seted up to the inside groove position bottom that rotates of safety cover, and basin inner chamber sliding connection has the piston to the position that basin side surface wall is close to the up end is linked together through hose and spray set inner chamber, basin inner chamber up end passes through extension spring 402 and piston 403 up end elastic connection.
The piston lower end face is fixedly connected with a U-shaped rod, the vertical cross section of the U-shaped rod is of a U-shaped structure, the vertical end of the left side of the U-shaped rod is connected with a water tank in a sliding mode, the right end face of the right vertical end of the right side of the U-shaped rod is close to an L-shaped baffle which is fixedly connected with the upper end face, the horizontal end of the L-shaped baffle is provided with a through groove, and the vertical end of the L-shaped baffle is located on the outer side of the bottom.
And one side of the box door is provided with a control box door lock, and the inside of the control box door lock is clamped with the edge part of the opening of the control box.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the dust detector and the 20 sets of time timers are adopted to control watering at the same time, the dust detector is adopted to detect the indexes of the pollutants in the construction site environment, meanwhile, the 20 sets of time timers are adopted to control the start of the spraying system in each time period, and the dust detector and the 20 sets of time timers are electrically connected with the control circuit board in the control box through the connecting circuit, so that the control circuit board processes the information of the dust detector and the 20 sets of time timers, and the control circuit board controls the electromagnetic valve to work.
2. According to the invention, the control circuit board is adopted to process data for feedback, when the indexes of the site pollutants exceed the standards or 20 groups of time timers reach the specified opening time, the control circuit board controls the electromagnetic valve to open and spray water, and when the indexes of the site pollutants do not exceed the standards and the 20 groups of time timers do not reach the specified opening time, the control circuit board controls the electromagnetic valve to close and spray water; therefore, the electromagnetic valve can control watering when the pollution is serious and in the time period required by the competent department, and the watering can be stopped when the construction site is not polluted and is not in the time period required by the competent department to sprinkle water, so that the waste of water resources is reduced.
3. According to the invention, the top cover of the conical nozzle is adopted to shield water mist, and the semi-conical structure at the top of the protection cover is adopted, so that the protection cover shields the water mist dispersed to the top when the conical nozzle sprays, the situation that the water mist passes through a construction fence after dispersing to the top is reduced, and the problem that the water mist diffusion near a construction site influences road traffic is reduced.
4. According to the invention, the automatic protection cover overturning mechanism is adopted, the water tank arranged at the bottom of the protection cover is adopted, and the hose is used for communicating the spraying device and the water tank, so that water is injected into the inner cavity of the water tank when the spraying device sprays water, the extension spring is pulled open by water pressure, the piston moves to one side far away from the rear straight pipe is further realized, the weight is increased after the water tank is injected, the gravity center of the protection cover is changed, the protection cover rotates to the top, and meanwhile, the L-shaped baffle is driven by the piston to move through the U-shaped rod, the shielding of the conical nozzle by the L-shaped baffle is cancelled, so that the protection cover is automatically overturned and opened for use when the water.
5. According to the invention, the baffle mechanism with automatic rebounding is adopted, when spraying is finished, the spraying device stops spraying water, water in the inner cavity of the water tank is gradually leaked and consumed, and the water is completely consumed, and the piston rebounding is driven by the extension spring to rebound to the top, so that the whole gravity center of the protection cover is changed, the protection cover is turned over towards the bottom, on one hand, the L-shaped baffle blocks the conical nozzle again to reduce dust entering, on the other hand, the inner side of the protection cover is upward, so that dust can be removed through turning after falling to the inner side, the dust accumulation is reduced, meanwhile, the protection cover is always upward when the protection cover is used, and.
Drawings
FIG. 1 is a schematic diagram of the principal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the spraying device of the present invention;
FIG. 3 is a flow chart of the present invention
FIG. 4 is a left side view structural schematic diagram of the spraying device of the present invention;
fig. 5 is a schematic structural view of the section a-a of the spraying device of the present invention.
The labels in the figure are: 1. a control box; 101. a normal operation indicator light; 102. a knob switch; 103. an alarm indicator light; 104. controlling a box door lock; 105. a control circuit board; 106. a box door; 2. connecting a line; 3. 20 sets of time timers; 4. a protective cover; 401. a water tank; 402. an extension spring; 403. a piston; 404. a U-shaped rod; 405. a through groove; 406. an L-shaped baffle plate; 407. a conical nozzle; 408. a rotating groove; 409. a hose; 5. a spraying device; 501. a front straight tube; 502. bending the pipe; 503. a rear straight pipe; 6. an electromagnetic valve; 7. a water pipe; 8. raise dust detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Embodiment one, referring to fig. 1 to 5, a dust-spraying prevention system for excavation of earth and rock engineering includes a control box 1 and a control circuit board 105 fixedly connected to the inside of the control box 1, the control circuit board 105 inside the control box 1 is electrically connected to 20 sets of time timers 3, an electromagnetic valve 6 and a dust detector 8 through a connection circuit 2, respectively, the control circuit board 105 is disposed inside the control box 1, a box door 106 is rotatably connected to an opening of the control box 1 through a hinge, a normal operation indicator 101 and an alarm indicator 103 are fixedly connected to the outer side of the box door 106, a knob switch 102 is rotatably connected to the outer side of the box door 106, one end of the electromagnetic valve 6 is communicated with a spraying device 5, and the other end is communicated with a water pipe 7, so that after an electric signal is transmitted to the control circuit board 105 through the 20 sets of time timers 3 and the dust detector 8, the opening or not of the, thereby realized spray set 5 and sprayed after the control of solenoid valve 6 to reduce the waste of water resource, wherein, fixed connection all can adopt fixed connection modes such as bolt fixed connection.
In the second embodiment, referring to fig. 1, the control circuit board 105 and the normal operation indicator 101, the knob switch 102 and the alarm indicator 103 are all electrically connected through the connection circuit 2, two ports of the knob switch 102 are respectively electrically connected to the control circuit board 105, the control box door lock 104 is disposed on one side of the box door 106, and the inside of the control box door lock 104 is clamped to the edge of the opening of the control box 1, so that the working condition of the whole device can be integrally controlled and observed through the box door 106, and the control and use of the working personnel can be facilitated.
Third embodiment, referring to fig. 1 and 2, a circular end face of an end of an electrospray device 5 away from an electromagnetic valve 6 is provided with a rear straight tube 503, an end of the rear straight tube 503 away from the electromagnetic valve 6 is communicated with an elbow 502, an end of the elbow 502 away from the rear straight tube 503 is communicated with a front straight tube 501, the elbow 502 and the rear straight tube 503 are of an integrally formed metal structure, the front straight tube 501 and the rear straight tube 503 are parallel, the height of the front straight tube 501 is greater than that of the rear straight tube 503, one side of the front straight tube 501 away from the spray device 5 is connected with a conical nozzle 407 through screwing, the horizontal central axis cross section of the conical nozzle 407 is of a funnel-shaped structure, a portion of the outer side of the rear straight tube 503 close to the spray device 5 is sleeved with a protective cover 4, an inner side of the protective cover 4 is provided with a rotation groove 408, the rotation, the bottom of a rotating groove 408 in the protective cover 4 is provided with a water tank 401, the inner cavity of the water tank 401 is connected with a piston 403 in a sliding way, the part of the side surface wall of the water tank 401 close to the upper end surface is communicated with the inner cavity of the spraying device 5 through a hose 409, the upper end surface of the inner cavity of the water tank 401 is elastically connected with the upper end surface of the piston 403 through a tension spring 402, the lower end surface of the piston 403 is fixedly connected with a U-shaped rod 404, the vertical section of the U-shaped rod 404 is in a U-shaped structure, the left vertical end of the U-shaped rod 404 is connected with the water tank 401 in a sliding way, the part of the right vertical end surface of the right vertical end of the U-shaped rod 404 close to the upper end surface is fixedly connected with an L-shaped baffle 406, the horizontal end of the L-shaped baffle 406 is provided with a through groove 405, and the vertical end of the L-, the protection cover 4 is kept in a vertical state through water injection of the water tank 401 at the bottom of the protection cover 4, and meanwhile water mist overflowing from the top of the conical nozzle 407 is covered, so that the problem that the upward water mist generated by the conical nozzle 407 crosses the fence to disperse to the outer side of a construction site is solved, wherein the front straight pipe 501, the bent pipe 502 and the rear straight pipe 503 can be stainless steel pipelines, the weight of the protection cover 4 is larger than all structures connected to the bottom of the rotating groove 408 when the water tank 401 is a cavity, and the weight of the protection cover 4 is smaller than all structures connected to the bottom of the rotating groove 408 when the water tank 401 is full of water.
The working principle is as follows: firstly, detecting the indexes of the pollutants in the construction site environment through the dust detector 8, controlling the start of the spraying system in each time period through 20 groups of time timers 3, and then electrically connecting the dust detector 8 and the 20 groups of time timers 3 with a control circuit board 105 in a control box 1 through a connecting line 2 to enable the control circuit board 105 to process the information of the dust detector 8 and the 20 groups of time timers 3, so that the control circuit board 105 controls the electromagnetic valve 6 to work, and secondly, when the indexes of the pollutants in the construction site exceed standards and the 20 groups of time timers 3 reach the specified opening time, the control circuit board 105 controls the electromagnetic valve 6 to open to spray water; when the indexes of the pollutants in the construction site exceed the standards and the 20 groups of time timers 3 do not reach the specified opening time, the control circuit board 105 controls the electromagnetic valve 6 to open and spray water; when the site pollutant index does not exceed the standard and 20 groups of time timers 3 reach the specified opening time, the control circuit board 105 controls the electromagnetic valve 6 to open and spray water; when the indexes of the pollutants in the construction site do not exceed the standard and the 20 groups of time timers 3 do not reach the specified opening time, the control circuit board 105 controls the electromagnetic valve 6 to close the sprinkling; therefore, the electromagnetic valve 6 controls the sprinkling when the pollution is serious and in the time period required by the competent department, and stops the sprinkling when the pollution is not generated so as to reduce the waste of water resources; finally, the protection cover 4 shields the water mist dispersed to the top when the protection cover 4 sprays at the conical nozzle 407 through the semi-conical structure at the top of the protection cover 4 so as to reduce the situation that the water mist passes through the construction fence after being dispersed to the top, thereby reducing the problem that the water mist near the construction site diffuses to influence road traffic, and then the water tank 401 arranged at the bottom of the protective cover 4, and a hose 409 is communicated between the spraying device 5 and the water tank 401, so that water is injected into the cavity of the water tank 401 when the spraying device 5 sprays water, the extension spring 402 is pulled open by water pressure, and then the piston 403 moves to the side far away from the rear straight tube 503, at this time, the water tank 401 is filled with water, the weight is increased, the center of gravity of the protective cover 4 is changed, and then the protective cover 4 is rotated to the top, meanwhile, the piston 403 drives the L-shaped baffle 406 to move through the U-shaped rod 404, so that the L-shaped baffle 406 cancels the shielding of the conical nozzle 407; when spraying the end, spray set 5 stops to spray water, the water of basin 401 inner chamber leaks gradually and consumes almost completely this moment, extension spring 402 drives piston 403 and kick-backs to the top motion simultaneously, the whole focus of safety cover 4 changes simultaneously, make safety cover 4 overturn to the bottom, make L shape baffle 406 block tapered nozzle 407 again and reduce into the ash on the one hand, on the other hand makes safety cover 4 inboard upwards, make the dust fall and get rid of through the upset behind the inboard, make safety cover 4 cover body upwards all the time when using when reducing the deposition, reduce the influence that spray set 5 skew caused.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an earth and rockwork engineering excavation process raise dust prevention watering system, includes control box (1) and with control box (1) inside fixed connection's control circuit board (105), its characterized in that: control circuit board (105) of control box (1) inside have 20 time timer (3), solenoid valve (6) and raise dust detector (8) through interconnecting link (2) electric connection respectively, control circuit board (105) have been seted up to control box (1) inside, control box (1) opening part is rotated through the hinge and is connected with chamber door (106), and chamber door (106) outside fixedly connected with normal work pilot lamp (101) and alarm indicator (103) to chamber door (106) outside is rotated and is connected with knob switch (102), solenoid valve (6) one end intercommunication has spray set (5), and the other end intercommunication has water pipe (7).
2. The earth and rock engineering excavation process raise dust prevention watering system of claim 1, characterized by: the control circuit board (105) is electrically connected with the normal work indicator lamp (101), the knob switch (102) and the alarm indicator lamp (103) through the connecting line (2).
3. The earth and rock engineering excavation process raise dust prevention watering system of claim 1, characterized by: two ports of the knob switch (102) are respectively electrically connected with the control circuit board (105).
4. The earth and rock engineering excavation process raise dust prevention watering system of claim 1, characterized by: rear straight pipe (503) has been seted up to spray set (5) one end round end face of keeping away from solenoid valve (6), and rear straight pipe (503) keep away from the one end intercommunication of solenoid valve (6) has return bend (502), return bend (502) keep away from the one end intercommunication of rear straight pipe (503) and have preceding straight pipe (501), return bend (502) and rear straight pipe (503) are integrated into one piece metallic structure, it is parallel between preceding straight pipe (501) and rear straight pipe (503), the height that highly is greater than rear straight pipe (503) of preceding straight pipe (501).
5. The earth and rock engineering excavation process raise dust prevention watering system of claim 4, characterized by: one side of the front straight pipe (501), which is far away from the spraying device (5), is connected with a conical nozzle (407) in a screwing mode through threads, and the section of a horizontal central shaft of the conical nozzle (407) is of a funnel-shaped structure.
6. The earth and rock engineering excavation process raise dust prevention watering system of claim 4, characterized by: the position cover that the back straight tube (503) outside is close to spray set (5) is equipped with protection cover (4), and rotation groove (408) have been seted up to protection cover (4) inboard, rotation groove (408) and back straight tube (503) clearance fit.
7. The earth and rock engineering excavation process raise dust prevention watering system of claim 6, characterized by: the utility model discloses a spray set, including safety cover (4), basin (401) and water tank (401), the inside rotation groove of safety cover (4) (408) center pin horizontal cross-section top part is half tubaeform structure, basin (401) have been seted up to the inside rotation groove of safety cover (4) (408) position bottom, and basin (401) inner chamber sliding connection has piston (403) to the position that basin (401) side surface wall is close to the up end is linked together through hose (409) and spray set (5) inner chamber, basin (401) inner chamber up end passes through extension spring 402 and piston 403 up end elastic connection.
8. The earth and rock engineering excavation process raise dust prevention sprinkler system of claim 7, characterized by: the lower end face of the piston (403) is fixedly connected with a U-shaped rod (404), the vertical section of the U-shaped rod (404) is of a U-shaped structure, the vertical end of the left side of the U-shaped rod (404) is connected with the water tank (401) in a sliding mode, the right end face of the right vertical end of the right side of the U-shaped rod (404) is close to the L-shaped baffle (406) of the upper end face, the horizontal end of the L-shaped baffle (406) is provided with a through groove (405), and the vertical end of the L-shaped baffle (406) is located on the outer side of the bottom of the conical.
9. The earth and rock engineering excavation process raise dust prevention watering system of claim 1, characterized by: a control box door lock (104) is arranged on one side of the box door (106), and the inside of the control box door lock (104) is clamped with the edge part of the opening of the control box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771265.4A CN111203052A (en) | 2019-08-21 | 2019-08-21 | Earth and rockfill engineering excavation process prevents raise dust sprinkling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771265.4A CN111203052A (en) | 2019-08-21 | 2019-08-21 | Earth and rockfill engineering excavation process prevents raise dust sprinkling system |
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| CN111203052A true CN111203052A (en) | 2020-05-29 |
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| CN201910771265.4A Pending CN111203052A (en) | 2019-08-21 | 2019-08-21 | Earth and rockfill engineering excavation process prevents raise dust sprinkling system |
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Application publication date: 20200529 |