CN205412547U - Tower crane rotary spraying dust fall system - Google Patents

Abstract

Tower crane rotary spraying dust fall system, including electrically controlled device, vertical water pipe, horizontal water pipe, groundwater supply pipe and booster water pump, booster water pump's water inlet and underground supply water piping connection, booster water pump's hole for water spraying is connected with the lower extreme of vertical water pipe through connecting the water pipe, connect the setting of water pipe level, be equipped with the automatic supply solenoid valve on the connection water pipe, vertical water pipe upper end is connected with horizontal water pipe one end through universal joint, horizontal water pipe bottom evenly is equipped with one row of rotatory nozzle towards ground along length direction, electrically controlled device is connected with automatic supply solenoid valve and booster water pump through the data line respectively, the utility model has the advantages of simple structure, easily operation, environmental protection energy saving, the dust fall scope is big, dust removal effect good.

Description

Tower crane rotary spray dust falling system

Technical field

This utility model belongs to building engineering construction site environment management technique field, is specifically related to a kind of tower crane rotary spray dust falling system.

Background technology

For Optimizing City air ambient, improve people's lives environmental quality, current construction site airborne dust preventing and treating, especially aerial airborne dust preventing and treating has become the priority and difficulty problem in construction management work, owing to haul volume is dug in construction site, material is supplied, it is frequent that building waste such as clears at the vehicles while passing, substantial amounts of airborne dust can be produced unavoidably, pollute urban air environment, so aerial device for reducing dust must be installed in job site, to reduce the building trade pollution to urban air environment, and the fixing wind spraying aid type depositing dust spraying machine that job site uses at present, it is not directed to job site, water mist spray point height rises and falls big, Density inhomogeneity, area coverage is little, and must there is special messenger's Operation and Maintenance, costly, multiple stage need to be purchased simultaneously and can meet use, equipment disposably puts into greatly；Certain space need to be taken；Some scientific research institution also devises a kind of device that can carry out water mist dust fall in high-altitude for the problems referred to above, but this device is the most more complicated, and the scope of water spray cannot regulate, and the area coverage of water spray is little, inefficient.

Utility model content

This utility model is in order to solve weak point of the prior art, it is provided that a kind of based on tower crane, dust and the impurity absorption to construction site, has dust removing effects and the tower crane rotary spray dust falling system for construction site cooling the most on a large scale.

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that tower crane rotary spray dust falling system, including electric control gear, vertical water pipe, laterally water pipe, groundwater supply pipe and booster water pump, the water inlet of booster water pump is connected with groundwater supply pipe, the hole for water spraying of booster water pump is connected with the lower end of vertical water pipe by connecting water pipe, connecting water pipe is horizontally disposed with, connecting water pipe is provided with and automatically feeds electromagnetic valve, vertical water pipe upper end is connected with horizontal water pipe one end by universal joint, laterally it is uniformly provided with the row rotary nozzle towards ground along its length bottom water pipe；Electric control gear is connected with supply electromagnetic valve and booster water pump automatically by data wire respectively；Rotary nozzle includes the rotation pipe of the uncovered lower end closed in upper end, rotate pipe upper end and be rotatably connected on bottom horizontal water pipe, rotate pipe bottom even and offer hole for water spraying, rotate pipe outer surface and be uniformly provided with some nozzles, the water outlet direction of nozzle is consistent with the tangential direction of the outer surface rotating pipe, and the water outlet direction of all of nozzle is clockwise or counterclockwise relative to rotating pipe.

Automatically supply electromagnetic valve includes valve body, valve gap, handwheel, flap and valve rod, and body top is uncovered and fixing with valve gap lower end to be connected, and body top is circumferentially with electric magnet around valve gap, and electric magnet is connected with electric control gear by data wire；Valve inner hollow, the sealing surface of seat mutually pushing up press-fit with flap it is provided with in valve body, valve rod and valve gap are coaxially set, the coaxial slip of valve rod is plugged in valve gap and extend into valve inner, it is tightly connected between valve rod and valve gap, valve rod upper end is fixedly connected with the hand wheel, flap is positioned at valve body, valve rod lower end is fixing with flap to be connected, the first compression spring it is arranged with outside valve rod bottom, the top, upper end of the first compression spring is pressed in valve interior wall, the top, lower end of the first compression spring is pressed on flap, valve rod axially across flap center, valve body is symmetrical about the axis of valve rod；

Handwheel is provided with the first groove of opening upwards, it is provided with compensation mechanism in first groove, compensation mechanism includes the second compression spring, spring capping and stop nut, spring capping is positioned at the second compression spring upper inner, spring capping top outer edge circumferential projection is provided with pressure ring, spring capping is provided with the second groove, stop nut is positioned at the second groove, through hole it is provided with bottom spring capping, threaded with stop nut in the second compression spring is stretched in valve rod upper end and after through hole, second compression spring upper end and the press-fit of pressure ring top, second compression spring lower end and the bottom cell wall top press-fit of the first groove；Being filled with filler between valve gap top and valve rod, valve gap upper end is provided with the gland compressing filler, is provided with the first sealing gasket between gland and handwheel；

Valve body, valve gap and valve rod are all adopted made of plastic, and flap is made up of magnetic material.

Use technique scheme, this utility model has the advantages that this utility model belongs to environment protecting and power-saving new technique, this technology is mainly according to the characteristic of tower crane work high above the ground, utilize the supply channel on building engineering construction building site as water source, in use, first pass through control electric control gear, start booster water pump connection electric magnet energising simultaneously, electric magnet attracts the flap of magnetic, flap departs from sealing surface of seat, automatically supply electromagnetic valve is opened, the most automatically sealing function is played by filler between valve rod and the valve gap on supply electromagnetic valve, and use the gland being located at valve gap upper end to compress filler, more optimize is to be provided with the first sealing gasket between gland and handwheel, sealing effectiveness is more preferable；The self-supporting compensation mechanism in the first groove on handwheel is by compression spring, spring capping and stop nut, after filler between valve rod and valve gap is impaired, overall sealing performance declines, the now downward pressing handwheel of compression spring, handwheel compresses filler further by gland, ensure that the sealing property automatically feeding electromagnetic valve；Intensified water pump drives, water is transported to vertical water pipe by supply electromagnetic valve automatically, it is transported on the rotary nozzle bottom horizontal water pipe by vertical water pipe again, the water finally nozzle from rotary nozzle and hole for water spraying injection, owing to the water outlet direction of nozzle is consistent with the tangential direction of the outer surface rotating pipe, the water outlet direction of all of nozzle is clockwise or counterclockwise relative to rotating pipe, so under the effect of the recoil strength of water, rotation pipe rotates, water forms large-scale water smoke to surrounding injection, water smoke is when descending slowly and lightly, dust in adsorbable air, thus reach the effect of dedusting, simultaneously after high-altitude sprays a period of time, ground is more moistening, effectively suppress again kicking up of dust；And when using when building site in summer, it is also possible to lower the temperature for job site, reduce the probability of artificial heatstroke, be effectively improved the working environment that job site is extremely hot.

In sum, this utility model has simple in construction, easily operated, the environmental protection and saving energy, depositing dust scope big, the advantage of good dedusting effect.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation automatically feeding electromagnetic valve in Fig. 1；

Fig. 3 is the enlarged drawing in Fig. 2 at A；

Fig. 4 is the upward view of rotary nozzle in Fig. 1.

Detailed description of the invention

As Figure 1-4, tower crane rotary spray dust falling system of the present utility model, including electric control gear, vertical water pipe 3, laterally water pipe 6, groundwater supply pipe 1 and booster water pump 2, the water inlet of booster water pump 2 is connected with groundwater supply pipe 1, the hole for water spraying of booster water pump 2 is connected with the lower end of vertical water pipe 3 by connecting water pipe 30, vertical water pipe 3 is vertically disposed on tower crane frame, connecting water pipe 30 is horizontally disposed with, connecting water pipe 30 is provided with supply electromagnetic valve 4 automatically, vertical water pipe 3 upper end is connected with horizontal water pipe 6 one end by universal joint 5, laterally water pipe 6 is arranged horizontally on handling arm, laterally it is uniformly provided with the row rotary nozzle 7 towards ground along its length bottom water pipe 6；Electric control gear is connected with supply electromagnetic valve 4 and booster water pump 2 automatically by data wire respectively；Rotary nozzle 7 includes the rotation pipe 8 of the uncovered lower end closed in upper end, rotate pipe 8 upper end and be rotatably connected on bottom horizontal water pipe 6, rotate pipe 8 bottom even and offer hole for water spraying 9, rotate pipe 8 outer surface and be uniformly provided with some nozzles 10, the water outlet direction of nozzle 10 is consistent with the tangential direction of the outer surface rotating pipe 8, and the water outlet direction of all of nozzle 10 is clockwise or counterclockwise relative to rotating pipe 8.

Electric control gear is prior art, can use PLC or the existing apparatus such as single-chip microcomputer or integrated circuit.

Automatically supply electromagnetic valve 4 includes valve body 11, valve gap 12, handwheel 13, flap 14 and valve rod 15, valve body 11 open top also fixing with valve gap 12 lower end is connected, valve body 11 top is circumferentially with electric magnet 16 around valve gap 12, and electric magnet 16 is connected with electric control gear by data wire；Valve body 11 inner hollow, it is provided with in valve body 11 and mutually pushes up the sealing surface of seat 17 of press-fit with flap 14, valve rod 15 and valve gap 12 are coaxially set, in the coaxial slip of valve rod 15 is plugged in valve gap 12 and to extend into valve body 11 internal, it is tightly connected between valve rod 15 and valve gap 12, valve rod 15 upper end is fixing with handwheel 13 to be connected, flap 14 is positioned at valve body 11, valve rod 15 lower end is fixing with flap 14 to be connected, the first compression spring 18 it is arranged with outside valve rod 15 bottom, the top, upper end of the first compression spring 18 is pressed on valve body 11 inwall, the top, lower end of the first compression spring 18 is pressed on flap 14, valve rod 15 axially across flap 14 center, valve body 11 is symmetrical about the axis of valve rod 15；

Handwheel 13 is provided with the first groove 19 of opening upwards, it is provided with compensation mechanism in first groove 19, compensation mechanism includes the second compression spring 20, spring capping 21 and stop nut 22, spring capping 21 is positioned at the second compression spring 20 upper inner, spring capping 21 top outer edge circumferential projection is provided with pressure ring 23, spring capping 21 is provided with the second groove 24, stop nut 22 is positioned at the second groove 24, it is provided with through hole bottom spring capping 21, threaded with stop nut 22 in the second compression spring 20 is stretched in valve rod 15 upper end and after through hole, second compression spring 20 upper end and pressure ring 23 push up press-fit, second compression spring 20 lower end and the bottom cell wall top press-fit of the first groove 19；Being filled with filler 25 between valve gap 12 top and valve rod 15, valve gap 12 upper end is provided with the gland 26 compressing filler 25, is provided with the first sealing gasket 27 between gland 26 and handwheel 13；

Valve body 11, valve gap 12 and valve rod 15 are all adopted made of plastic, and flap 14 is made up of magnetic material.

nullThis utility model belongs to environment protecting and power-saving new technique，This technology is mainly according to the characteristic of tower crane work high above the ground，Utilize the supply channel on building engineering construction building site as water source，In use，First pass through control electric control gear，Startup booster water pump 2 simultaneously connection electric magnet 16 are energized，Electric magnet 16 attracts the flap 14 of magnetic，Flap 14 departs from sealing surface of seat 17，Automatically supply electromagnetic valve 4 is opened，Intensified water pump 2 drives，Water is transported to vertical water pipe 3 by supply electromagnetic valve 4 automatically，It is transported on the rotary nozzle 7 bottom horizontal water pipe 6 by vertical water pipe 3 again，The water finally nozzle 10 from rotary nozzle 7 and hole for water spraying 9 penetrate，Owing to the water outlet direction of nozzle 10 is consistent with the tangential direction of the outer surface rotating pipe 8，The water outlet direction of all of nozzle 10 is clockwise or counterclockwise relative to rotating pipe 8，So under the effect of the recoil strength of water，Rotate pipe 8 to rotate，Water forms large-scale water smoke to surrounding injection，Water smoke is when descending slowly and lightly，Dust in adsorbable air，Thus reach the effect of dedusting，Additionally laterally water pipe 6 can be rotated around vertical water pipe 3 by universal joint 5，Water smoke is sprayed on a large scale in construction site，When using when building site in summer，Can also lower the temperature for job site，Reduce the probability of artificial heatstroke，It is effectively improved the working environment that job site is extremely hot；Controlling spray operation by controlling electric control gear, be specially the electric current disconnecting electric magnet 16, electric magnet 16 does not now have magnetic, and under the effect of the first compression spring 18, flap 14 again pushes up and is pressed on sealing surface of seat 17, completes to close supply electromagnetic valve 4 automatically.

Shape of the present utility model, material, structure etc. are not made any pro forma restriction by the present embodiment; every any simple modification, equivalent variations and modification made above example according to technical spirit of the present utility model, belongs to the protection domain of technical solutions of the utility model.

Claims (2)

1. tower crane rotary spray dust falling system, it is characterized in that: include electric control gear, vertical water pipe, horizontal water pipe, groundwater supply pipe and booster water pump, the water inlet of booster water pump is connected with groundwater supply pipe, the hole for water spraying of booster water pump is connected with the lower end of vertical water pipe by connecting water pipe, connecting water pipe is horizontally disposed with, connecting water pipe is provided with and automatically feeds electromagnetic valve, vertical water pipe upper end is connected with horizontal water pipe one end by universal joint, is uniformly provided with the row rotary nozzle towards ground bottom horizontal water pipe along its length；Electric control gear is connected with supply electromagnetic valve and booster water pump automatically by data wire respectively；Rotary nozzle includes the rotation pipe of the uncovered lower end closed in upper end, rotate pipe upper end and be rotatably connected on bottom horizontal water pipe, rotate pipe bottom even and offer hole for water spraying, rotate pipe outer surface and be uniformly provided with some nozzles, the water outlet direction of nozzle is consistent with the tangential direction of the outer surface rotating pipe, and the water outlet direction of all of nozzle is clockwise or counterclockwise relative to rotating pipe.

Tower crane rotary spray dust falling system the most according to claim 1, it is characterized in that: supply electromagnetic valve includes valve body, valve gap, handwheel, flap and valve rod automatically, body top is uncovered and fixing with valve gap lower end to be connected, body top is circumferentially with electric magnet around valve gap, and electric magnet is connected with electric control gear by data wire；Valve inner hollow, the sealing surface of seat mutually pushing up press-fit with flap it is provided with in valve body, valve rod and valve gap are coaxially set, the coaxial slip of valve rod is plugged in valve gap and extend into valve inner, it is tightly connected between valve rod and valve gap, valve rod upper end is fixedly connected with the hand wheel, flap is positioned at valve body, valve rod lower end is fixing with flap to be connected, the first compression spring it is arranged with outside valve rod bottom, the top, upper end of the first compression spring is pressed in valve interior wall, the top, lower end of the first compression spring is pressed on flap, valve rod axially across flap center, valve body is symmetrical about the axis of valve rod；

Handwheel is provided with the first groove of opening upwards, it is provided with compensation mechanism in first groove, compensation mechanism includes the second compression spring, spring capping and stop nut, spring capping is positioned at the second compression spring upper inner, spring capping top outer edge circumferential projection is provided with pressure ring, spring capping is provided with the second groove, stop nut is positioned at the second groove, through hole it is provided with bottom spring capping, threaded with stop nut in the second compression spring is stretched in valve rod upper end and after through hole, second compression spring upper end and the press-fit of pressure ring top, second compression spring lower end and the bottom cell wall top press-fit of the first groove；Being filled with filler between valve gap top and valve rod, valve gap upper end is provided with the gland compressing filler, is provided with the first sealing gasket between gland and handwheel；

Valve body, valve gap and valve rod are all adopted made of plastic, and flap is made up of magnetic material.