CN208742842U - A kind of municipal administration depositing dust spraying device - Google Patents

Abstract

The utility model relates to municipal dust falling device technical fields, and disclose a kind of municipal depositing dust spraying device, including water tank, water tank is fixedly installed with fixed frame in the middle part of top, the side of fixed frame is fixedly connected with the L-type folded plate above water tank, the top of L-type folded plate side is rotatably connected to connecting tube by bearing, and connecting tube is located at one end on the outside of L-type folded plate and is communicated with drinking-water pipe by double-way pipe fixation.The municipal administration depositing dust spraying device, pass through the cooperation throttling action of flow control assembly and hole plugging device, convenient for according to road environment situation, the adjusting flow of inlet water of selectivity is connected to blocking with apopore, to carry out the sprinkling of water mist to road, the water flow differentiation of hydrous water flow point component, so that water flow is just sprayed in air in the water droplet that has little time to be formed in a flash of ejection, extend the water mist aerial residence time, so that water mist is preferably in conjunction with the dust in air, condensation product is formed, to preferably carry out depositing dust.

Description

A kind of municipal administration depositing dust spraying device

Technical field

The utility model relates to municipal dust falling device technical field, specially a kind of municipal depositing dust spraying device.

Background technique

Urban construction is the important component of city management, and urban construction passes through construction project pair to be planned to foundation Human settlement environment in city is transformed, and nowadays The Surroundings in Cities is increasingly serious, and dust is flown upward, and poplar wadding is flown upward to the life of people Work brings inconvenience, therefore can often see that sprinkling truck carries out watering work on urban road, carrys out the ring to city with this Border is improved.

Present sprinkler is mostly atomizing watering, is come whereby so that water mist stops and the dirt in air in air It angstrom combines and to form condensation product and drop to earth's surface, and traditional sprinkling truck is when being sprinkled water, the water flow of ejection is larger, compared with More water mist forms biggish droplet in ejiction opening, becomes larger in the volume in a flash sprayed away and drops down onto earth's surface, does not come also And form condensation product with dust and just land, so that the effect of depositing dust is unobvious, while poor to the utilization rate of water resource, thus It is proposed that a kind of municipal administration depositing dust spraying device.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of municipal depositing dust spraying device, has depositing dust effect The advantages that fruit becomes apparent, and utilizes water resource to greatest extent, solves traditional sprinkling truck when being sprinkled water, sprays Water flow it is larger, more water mist forms biggish droplet in ejiction opening, becomes larger in the volume in a flash sprayed away and falls It is not coming also and form condensation product with dust and just land to earth's surface, so that the effect of depositing dust is unobvious, while to water resource The poor problem of utilization rate.

(2) technical solution

To realize that above-mentioned dust-laying effect becomes apparent, the purpose of water resource is utilized to greatest extent, the utility model provides Following technical solution: a kind of municipal administration depositing dust spraying device, including water tank are fixedly installed with fixation in the middle part of the water tank top Frame, the side of the fixed frame are fixedly connected with the L-type folded plate above water tank, and the L-type folded plate passes through at the top of side Bearing is rotatably connected to connecting tube, and the connecting tube is located at one end on the outside of L-type folded plate and is drawn water by fixed be communicated with of double-way pipe Pipe, the bottom end of the drinking-water pipe extend to the bottom of water tank cavity and do not contact with water tank, the middle part fixing sleeve of the drinking-water pipe It connects on the water pump being located above water tank, the side of the L-type folded plate is fixedly attached by water pipe fixing sleeve with drinking-water pipe, described One end that connecting tube is located at L-type folded plate inner cavity is connected to sparge pipe by sealing sleeve pipe fixing sleeve, and the other end of the sparge pipe passes through The two sides of fixed frame are worn, and are rotatablely connected between sparge pipe and the side wall of fixed frame by bearing, the sparge pipe is located at L-type folding The threaded one end of plate inner cavity is connected with flow control assembly, and sparge pipe is located on one section of fixed frame inner cavity and offers uniform friendship The apopore of mistake distribution, the fixed frame are fixedly installed with installation sleeve far from the side of L-type folded plate, in the installation sleeve Portion's screw thread is socketed with hole plugging device, and one end of the hole plugging device passes through bearing and extends to the inner cavity of sparge pipe, the fixation The inner wall of frame is equipped with the drainage funnel being located at below sparge pipe, and the bottom of the drainage funnel extends to the inner cavity of water tank, institute The top for stating fixed frame is connected with water flow by card hole and breaks up component, and the top of the fixed frame two sides passes through clamping screw respectively It is connect with the bottom thread of water flow differentiation component, the fixed frame is equipped with limited block, the L far from the top of installation sleeve side The top movable of type folded plate is socketed with dodge gate, and the dodge gate is arranged to tilt angle as ten degree of inclined plate, and dodge gate Upper surface offers drainage trough, and the edge of the dodge gate bottom is welded with spacer pin, the end of the spacer pin and limited block It is mutually clamped, the interior bottom of the L-type folded plate is fixedly installed with driving motor, and fixing sleeve is equipped with biography on the output shaft of the driving motor Moving gear, the outer of the transmission gear are meshed with the driven gear being fixedly set in connecting tube, and the water tank is far from pumping Side fixation at the top of water pipe is communicated with water inlet pipe.

Preferably, the flow control assembly includes adjusting bolt, and the adjusting bolt thread is socketed in sparge pipe and is located at L On one end of type folded plate inner cavity, the flow control assembly is set as two, and two adjusting bolts are about right above and below sparge pipe Claim, and two adjusting bolts pass through link block positioned at one end of water spray tube cavity respectively and are fixedly connected with block water plate.

Preferably, the hole plugging device includes connection screw thread bar, in one end and installation sleeve of the connection screw thread bar The socket of portion's screw thread, one end that the connection screw thread bar is located at outside installation sleeve is fixedly connected with swing handle, the connection spiral shell The other end of rasp bar passes through the inner ring of fixed frame side wall upper bearing (metal) and extends to the inner cavity of sparge pipe, and the connection screw thread bar is located at The end of water spray tube cavity is flexibly connected by movable block with the side of connector, the other side of the connector and fixinig plate Side is fixedly connected, and the quantity of the fixinig plate is set as two, is fixedly connected between two fixinig plates by fixed link, institute The outer surface fixing sleeve for stating fixed link is connected to rubber pad, and the outer diameter value of the rubber pad is adapted with the inner diameter values of sparge pipe.

Preferably, the water flow differentiation component includes conical mount, and round differentiation is fixedly connected in the middle part of the conical mount Net, the two sides of the conical mount bottom are fixedly connected to bayonet lock, and the bayonet lock is adapted with the card hole on fixed frame, the card Threaded hole is offered in the middle part of pin, the threaded hole is adapted with clamping screw.

Preferably, the shape of the drainage funnel is taper, and the top diameter value of drainage funnel and the internal diameter of fixed frame It is worth equal, and is welded and fixed between drainage funnel and the inner wall of fixed frame.

Preferably, the fixinig plate is steel round block, and the corner parts of fixinig plate are set as rounding top and bottom pattern, the fixinig plate Overall width it is equal with the outer diameter value of rubber pad.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of municipal depositing dust spraying device, has following beneficial to effect Fruit:

1, the municipal administration depositing dust spraying device is convenient for by the cooperation throttling action of flow control assembly and hole plugging device According to road environment situation, selective adjusting flow of inlet water is connected to blocking with apopore, to carry out water mist to road Sprinkling, the water flow differentiation of hydrous water flow point component, so that water flow has little time in a flash to form water droplet and just spray in ejection It spills in air, extends the water mist aerial residence time, so that water mist preferably in conjunction with the dust in air, is formed Condensation product, to preferably carry out depositing dust.

2, the municipal administration depositing dust spraying device is acted on by the cooperation water receiving of fixed frame and drainage funnel, is realized to water mist With the recycling and reusing of water flow, the utilization rate to water resource is improved, by the apopore being interspersed being arranged on sparge pipe, Guarantee that the ejection of water flow can be carried out all the time, while not will form biggish water flow again when sparge pipe rotates, The effect for carrying out depositing dust to air is realized under the premise of water-saving, improves the practicability of device.

Detailed description of the invention

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is the side schematic view of the utility model structure flow control assembly；

Fig. 3 is the utility model structure hole plugging device schematic diagram；

Fig. 4 is the utility model constitution water flow point component diagram；

Fig. 5 is partial enlargement diagram at the A of the utility model structure chart 1.

In figure: 1 water tank, 2 fixed frames, 3L type folded plate, 4 connecting tubes, 5 double-way pipes, 6 drinking-water pipes, 7 water pipe fixing sleeves, 8 water sprays Pipe, 9 flow control assemblies, 91 adjust bolts, 92 link blocks, 93 block water plates, 10 apopores, 11 installation sleeves, 12 hole plugging devices, 121 connection screw thread bars, 122 swing handles, 123 movable blocks, 124 connectors, 125 fixinig plates, 126 fixed links, 127 rubber pads, 13 drainage funnels, 14 water flows differentiation component, 141 conical mounts, 142 round differentiation nets, 143 bayonet locks, 144 threaded holes, 15 locking screws Bolt, 16 limited blocks, 17 dodge gates, 18 spacer pins, 19 driving motors, 20 transmission gears, 21 driven gears, 22 water inlet pipes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5, a kind of municipal administration depositing dust spraying device, including water tank 1, the middle part on 1 top of water tank is please referred to be fixedly mounted There is fixed frame 2, the side of fixed frame 2 is fixedly connected with the L-type folded plate 3 above water tank 1, and the top of 3 side of L-type folded plate is logical It crosses bearing and is rotatably connected to connecting tube 4, one end that connecting tube 4 is located at 3 outside of L-type folded plate is communicated with pumping by the fixation of double-way pipe 5 Water pipe 6, the bottom end of drinking-water pipe 6 extend to the bottom of 1 inner cavity of water tank and do not contact with water tank 1, and the middle part of drinking-water pipe 6 is fixedly attached On the water pump being located above water tank 1, the side of L-type folded plate 3 is fixedly attached by water pipe fixing sleeve 7 with drinking-water pipe 6, connecting tube 4 one end for being located at 3 inner cavity of L-type folded plate are connected to sparge pipe 8 by sealing sleeve pipe fixing sleeve, and the other end of sparge pipe 8 is through fixation The two sides of frame 2, and be rotatablely connected between sparge pipe 8 and the side wall of fixed frame 2 by bearing, sparge pipe 8 is located in L-type folded plate 3 The threaded one end of chamber is connected with flow control assembly 9, and flow control assembly 9 includes adjusting bolt 91, adjusts 91 thread bush of bolt Connect on one end that sparge pipe 8 is located at 3 inner cavity of L-type folded plate, flow control assembly 9 is set as two, two adjusting bolts 91 about Sparge pipe 8 is symmetrical above and below, and one end that two adjusting bolts 91 are located at 8 inner cavity of sparge pipe passes through link block 92 and block water plate respectively 93 are fixedly connected, and the rotation that bolt 91 drives block water plate 93 in 8 inner cavity of sparge pipe are adjusted by rotation, to adjust sparge pipe 8 Connection area value realize the control amount effect to water flow to carry out the control of water flow, it is excessive to avoid water flow, and Lead to the waste of water resource, and sparge pipe 8 is located on one section of 2 inner cavity of fixed frame and offers the apopore being uniformly interspersed 10, fixed frame 2 is fixedly installed with installation sleeve 11 far from the side of L-type folded plate 3, and the middle part screw thread of installation sleeve 11 is socketed with stifled Aperture apparatus 12, hole plugging device 12 include connection screw thread bar 121, one end of connection screw thread bar 121 and the middle part spiral shell of installation sleeve 11 Line socket, one end that connection screw thread bar 121 is located at outside installation sleeve 11 is fixedly connected with swing handle 122, connection screw thread bar 121 other end passes through the inner ring of 2 side wall upper bearing (metal) of fixed frame and extends to the inner cavity of sparge pipe 8, and connection screw thread bar 121 is located at The end of 8 inner cavity of sparge pipe is flexibly connected by movable block 123 with the side of connector 124, the other side of connector 124 with consolidate The side of stator 125 is fixedly connected, and fixinig plate 125 is steel round block, and the corner parts of fixinig plate 125 are set as rounding top and bottom pattern, The overall width of fixinig plate 125 is equal with the outer diameter value of rubber pad 127, and the corner by the way that fixinig plate 125 is arranged is arc-shaped, from And guarantee that edge will not contact with each other with the side wall of sparge pipe 8 when mobile in fixinig plate 125, so as to cause fixinig plate 125 mobile barriers improve the mobile fluency of fixinig plate 125, and the quantity of fixinig plate 125 is set as two, two fixinig plates It is fixedly connected between 125 by fixed link 126, the outer surface fixing sleeve of fixed link 126 is connected to rubber pad 127, rubber pad 127 Outer diameter value is adapted with the inner diameter values of sparge pipe 8, is mutually fitted by the outer diameter value of setting rubber pad 127 and the inner diameter values of sparge pipe 8 Match, convenient for being obstructed using rubber pad 127 to the apopore 10 on sparge pipe 8, consequently facilitating according to circumstances adjusting different positions The connection of apopore 10 is set, convenient for controlling the water spray quantity of apopore 10 according to urban environment, thus effectively before water-saving The effect that depositing dust is carried out to the air in city is put, one end of hole plugging device 12 passes through bearing and extends to the inner cavity of sparge pipe 8, The inner wall of fixed frame 2 is equipped with the drainage funnel 13 for being located at 8 lower section of sparge pipe, and the shape of drainage funnel 13 is taper, and is drained The top diameter value of funnel 13 is equal with the inner diameter values of fixed frame 2, and welds between drainage funnel 13 and the inner wall of fixed frame 2 solid It is fixed, by the way that drainage funnel 13 is arranged, convenient for carrying out being recycled to water to the water flow sprayed from apopore 10 when sparge pipe 8 is rotated In case 1, so that convenient utilize again, while being collected the water flow to fall above the water flow of ejection differentiation component 14, sufficiently Water resource has been saved, the operating time on sprinkling truck is extended, the bottom of drainage funnel 13 extends to the inner cavity of water tank 1, fixed frame 2 Top water flow be connected with by card hole break up component 14, it includes conical mount 141 that water flow, which breaks up component 14, in conical mount 141 Portion is fixedly connected with round differentiation net 142, and the two sides of 141 bottom of conical mount are fixedly connected to bayonet lock 143, bayonet lock 143 and solid The card hole determined on frame 2 is adapted, and the middle part of bayonet lock 143 offers threaded hole 144, and threaded hole 144 is adapted with clamping screw 15, By the round differentiation net 142 of setting, the thicker water flow convenient for spraying apopore 10 is broken up, and becomes misty, to spray Effluent quality out lightens, and the time that retains in air of droplet for being conducive to atomization is longer, sufficiently with the dust knot in air Merging drop to earth's surface, improves the effect of depositing dust, the top of 2 two sides of fixed frame passes through clamping screw 15 respectively and water flow is broken up The bottom thread of component 14 connects, and fixed frame 2 is equipped with limited block 16, the top of L-type folded plate 3 far from the top of 11 side of installation sleeve Portion's movable sleeve is connected to dodge gate 17, and dodge gate 17 is arranged to the inclined plate that tilt angle is ten degree, and the upper surface of dodge gate 17 is opened It equipped with drainage trough, is acted on by the drainage trough on dodge gate 17, carries out water conservancy diversion convenient for the water flow formed on dodge gate 17 will be fallen in, The inner cavity for avoiding water flow from entering L-type folded plate 3 leads to the water inlet failure of driving motor 19, and the edge of 17 bottom of dodge gate is welded with limit Position pin 18, end and 16 phase of limited block of spacer pin 18 are clamped, and the interior bottom of L-type folded plate 3 is fixedly installed with driving motor 19, drives Fixing sleeve is equipped with transmission gear 20 on the output shaft of motor 19, the outer of transmission gear 20 and is fixedly set in connecting tube 4 Driven gear 21 is meshed, and water tank 1 is communicated with water inlet pipe 22 far from the side fixation at 6 top of drinking-water pipe.

When work, water will be filled in water tank 1 by water inlet pipe 22 first, shifting is then recycled on road by sprinkling truck It is dynamic, according to the monitoring result of urban environment, device is adjusted, rotation first adjusts bolt 91, and block water plate 93 is driven to spray Rotation in water pipe 8, controls the connection area of sparge pipe 8, is then placed on dodge gate 17 on limited block 16 by spacer pin 18, Then rotary motion handle 122 again, the mobile drive fixinig plate 125 for passing through connection screw thread bar 121 are moved forward and backward, selective control The connection quantity of apopore 10 on sparge pipe 8 processed, it is to be regulated to break up the threaded hole 144 on component 14 well and then by water flow Card hole on alignment and fixation frame 2, and being locked by clamping screw 15 and threaded hole 144, open water pump on drinking-water pipe 6 into Row draws water, and opens simultaneously driving motor 19, using 21 engaged transmission of transmission gear 20 and driven gear, connecting tube 4 is driven to rotate, Sparge pipe 8 is driven to rotate by connecting tube 4, water flow enters connecting tube 4 by drinking-water pipe 6, then passes through the apopore on sparge pipe 8 10 spray, and when some apopore 10 on sparge pipe 8 goes to surface, water flow is sprayed onto round differentiation net by apopore 10 To be broken up on 142, is finally descended slowly and lightly into air, the water flow that remaining apopore 10 sprays is obstructed by the inner wall of fixed frame 2, It flow in the drainage funnel 13 of lower section, and is guided to the inner cavity of water tank 1 eventually by drainage funnel 13.

In conclusion the municipal administration depositing dust spraying device, is throttled by the cooperation of flow control assembly 9 and hole plugging device 12 Effect, convenient for according to road environment situation, selective adjusting flow of inlet water is connected to blocking with apopore 10, thus to road Carry out the sprinkling of water mist, the water flow differentiation of hydrous water flow point component 14, so that water flow has little time in a flash in ejection It forms water droplet just to spray in air, the water mist aerial residence time is extended, so that water mist is preferably and in air Dust combines, and condensation product is formed, to preferably carry out depositing dust；It is acted on by the cooperation water receiving of fixed frame 2 and drainage funnel 13, It realizes the recycling and reusing to water mist and water flow, improves the utilization rate to water resource, staggeredly divided by what is be arranged on sparge pipe 8 The apopore 10 of cloth guarantees that the ejection of water flow can be carried out all the time, while again will not shape when sparge pipe 8 rotates At biggish water flow, the effect for carrying out depositing dust to air is realized under the premise of water-saving, the practicability of device is improved, solves When being sprinkled water, the water flow of ejection is larger on traditional sprinkling truck, and more water mist forms biggish water in ejiction opening Pearl becomes larger in the volume in a flash sprayed away and drops down onto earth's surface, also do not come and with dust formed condensation product just land, make Obtain unobvious while poor to the utilization rate of the water resource problem of the effect of depositing dust.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of municipal administration depositing dust spraying device, including water tank (1), it is characterised in that: the middle part on water tank (1) top is fixed It is equipped with fixed frame (2), the side of the fixed frame (2) is fixedly connected with the L-type folded plate (3) above water tank (1), described The top of L-type folded plate (3) side is rotatably connected to connecting tube (4) by bearing, and the connecting tube (4) is located at L-type folded plate (3) outside One end of side is communicated with drinking-water pipe (6) by double-way pipe (5) fixation, and the bottom end of the drinking-water pipe (6) extends to water tank (1) inner cavity Bottom and do not contacted with water tank (1), be fixedly attached in the middle part of the drinking-water pipe (6) on the water pump above water tank (1), The side of the L-type folded plate (3) is fixedly attached by water pipe fixing sleeve (7) with drinking-water pipe (6), and the connecting tube (4) is located at L-type One end of folded plate (3) inner cavity is connected to sparge pipe (8) by sealing sleeve pipe fixing sleeve, and the other end of the sparge pipe (8) is through solid Determine the two sides of frame (2), and is rotatablely connected between sparge pipe (8) and the side wall of fixed frame (2) by bearing, the sparge pipe (8) Threaded one end positioned at L-type folded plate (3) inner cavity is connected with flow control assembly (9), and sparge pipe (8) is located in fixed frame (2) The apopore (10) being uniformly interspersed is offered on one section of chamber, side of the fixed frame (2) far from L-type folded plate (3) is solid Dingan County is equipped with installation sleeve (11), and the middle part screw thread of the installation sleeve (11) is socketed with hole plugging device (12), the plug-hole dress The one end for setting (12) passes through bearing and extends to the inner cavity of sparge pipe (8), and the inner wall of the fixed frame (2), which is equipped with, is located at water spray The drainage funnel (13) below (8) is managed, the bottom of the drainage funnel (13) extends to the inner cavity of water tank (1), the fixed frame (2) top is connected with water flow differentiation component (14) by card hole, and the top of fixed frame (2) two sides passes through locking screw respectively Bolt (15) is connect with the bottom thread of water flow differentiation component (14), top of the fixed frame (2) far from installation sleeve (11) side Portion is equipped with limited block (16), and the top movable of the L-type folded plate (3) is socketed with dodge gate (17), dodge gate (17) setting The inclined plate for being ten degree at tilt angle, and the upper surface of dodge gate (17) offers drainage trough, dodge gate (17) bottom Edge is welded with spacer pin (18), and end and the limited block (16) of the spacer pin (18) are mutually clamped, the L-type folded plate (3) Interior bottom is fixedly installed with driving motor (19), and fixing sleeve is equipped with transmission gear (20) on the output shaft of the driving motor (19), The outer of the transmission gear (20) is meshed with the driven gear (21) being fixedly set on connecting tube (4), the water tank (1) Water inlet pipe (22) are communicated with far from the side fixation at the top of drinking-water pipe (6).

2. a kind of municipal depositing dust spraying device according to claim 1, it is characterised in that: the flow control assembly It (9) include adjusting bolt (91), described adjusting bolt (91) screw thread is socketed in sparge pipe (8) is located at L-type folded plate (3) inner cavity one On end, the flow control assembly (9) is set as two, and two adjusting bolts (91) are symmetrical above and below about sparge pipe (8), and One end that two adjustings bolt (91) are located at sparge pipe (8) inner cavity passes through link block (92) and block water plate (93) fixed company respectively It connects.

3. a kind of municipal depositing dust spraying device according to claim 1, it is characterised in that: hole plugging device (12) packet It includes connection screw thread bar (121), one end of the connection screw thread bar (121) and the middle part screw thread of installation sleeve (11) are socketed, described Connection screw thread bar (121) is located at the external one end of installation sleeve (11) and is fixedly connected with swing handle (122), the connection screw thread The other end of bar (121) passes through the inner ring of fixed frame (2) side wall upper bearing (metal) and extends to the inner cavity of sparge pipe (8), the connection The end that threaded rod (121) is located at sparge pipe (8) inner cavity is flexibly connected by movable block (123) with the side of connector (124), The other side of the connector (124) is fixedly connected with the side of fixinig plate (125), and the quantity of the fixinig plate (125) is set as It two, is fixedly connected by fixed link (126) between two fixinig plates (125), the outer surface of the fixed link (126) is solid Surely it is socketed with rubber pad (127), the outer diameter value of the rubber pad (127) is adapted with the inner diameter values of sparge pipe (8).

4. a kind of municipal depositing dust spraying device according to claim 1, it is characterised in that: the water flow breaks up component (14) include conical mount (141), round differentiation net (142), the conical mount are fixedly connected in the middle part of the conical mount (141) (141) two sides of bottom are fixedly connected to bayonet lock (143), and the bayonet lock (143) is adapted with the card hole on fixed frame (2), It is offered threaded hole (144) in the middle part of the bayonet lock (143), the threaded hole (144) is adapted with clamping screw (15).

5. a kind of municipal depositing dust spraying device according to claim 1, it is characterised in that: the drainage funnel (13) Shape is taper, and the top diameter value of drainage funnel (13) is equal with the inner diameter values of fixed frame (2), and drainage funnel (13) with It is welded and fixed between the inner wall of fixed frame (2).

6. a kind of municipal depositing dust spraying device according to claim 3, it is characterised in that: the fixinig plate (125) is Steel round block, and the corner parts of fixinig plate (125) are set as rounding top and bottom pattern, the overall width and rubber of the fixinig plate (125) The outer diameter value for padding (127) is equal.