CN212759180U - Sanitation truck and nozzle thereof - Google Patents
Sanitation truck and nozzle thereof Download PDFInfo
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- CN212759180U CN212759180U CN202020066321.2U CN202020066321U CN212759180U CN 212759180 U CN212759180 U CN 212759180U CN 202020066321 U CN202020066321 U CN 202020066321U CN 212759180 U CN212759180 U CN 212759180U
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- valve seat
- nozzle valve
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Abstract
The utility model provides a sanitation vehicle and a nozzle thereof, which comprises a nozzle valve seat communicated with a water supply pipeline and a nozzle body fixedly arranged at the water outlet end of the nozzle valve seat, wherein the nozzle body is provided with a nozzle opening; a water spray cavity is defined between the nozzle valve seat and the nozzle body, and a flow distribution hole which is communicated with the water supply pipeline to the water spray cavity is formed in the nozzle valve seat; the nozzle valve seat also extends out to be elastically plugged with the nozzle opening, and the nozzle valve body is driven to be opened by the water pressure in the water spraying cavity. Nozzle body and water supply line are connected to the nozzle disk seat, and the water spray valve body elasticity stretches out the nozzle disk seat, with nozzle mouth shutoff, during the water spray, the water spray chamber is introduced by the reposition of redundant personnel hole with spray water to the nozzle disk seat, and the water pressure boost promotes the nozzle valve body and breaks away from with the nozzle mouth in the water spray chamber, opens the nozzle mouth and sprays water, through setting up the nozzle by spring and water pressure automatic control switching, the nozzle valve body carries out the shutoff to the nozzle mouth, gets into impurity when avoiding the nozzle out of work and blocks up.
Description
Technical Field
The utility model relates to a sanitation car technical field, more specifically say, relate to a sanitation car and nozzle thereof.
Background
At present, the nozzle has more application occasions such as cleaning, dust fall and the like. Sanitation trucks such as washing and sweeping trucks, refuse transfer vehicles, etc. have applications of nozzles. The nozzle on the sweeping machine is mainly used for dust fall, the washing and sweeping machine is mainly used for cleaning the road surface, and the garbage transfer vehicle is mainly used for cleaning the interior of the box body after unloading. At present, a dust-settling nozzle in a suction pipe of a sweeping machine is easy to block, when the garbage transfer vehicle uses the nozzle to clean an inner cavity, the nozzle is soaked in wet garbage for a long time when not working, and is also easy to block, if the nozzle in the suction pipe of the sweeping machine is blocked, the nozzle needs to be detached for dredging, the dust-settling effect is reduced, and the general nozzle is installed on the inner wall surface of a cavity, so that the detaching difficulty is high, and the maintenance workload of a sanitation vehicle is increased.
Therefore, how to avoid the blockage of the nozzle of the sanitation truck is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a nozzle of a sanitation vehicle, in order to avoid the blockage of the nozzle of the sanitation vehicle; the utility model also provides a sanitation car.
In order to achieve the above object, the utility model provides a following technical scheme:
a nozzle of a sanitation vehicle comprises a nozzle valve seat communicated with a water supply pipeline and a nozzle body fixedly arranged at the water outlet end of the nozzle valve seat, wherein a nozzle opening is formed in the nozzle body;
a water spray cavity is defined between the nozzle valve seat and the nozzle body, and a flow dividing hole which is communicated with the water supply pipeline to the water spray cavity is formed in the nozzle valve seat;
the nozzle valve seat also extends out to be elastically plugged with the nozzle opening, and the nozzle valve body is driven to be opened by the water pressure in the water spraying cavity.
Preferably, in the sanitation truck nozzle, the nozzle body is a nozzle cap covering the top of the nozzle valve seat, and the nozzle opening is arranged in the middle of the nozzle cap.
Preferably, in the sanitation vehicle nozzle, the nozzle valve body is coaxially arranged on the nozzle valve seat, and a support spring elastically supporting the nozzle valve body is mounted in a valve body mounting hole in the nozzle valve seat.
Preferably, in the sanitation vehicle nozzle, the nozzle valve seat is further provided with a vent hole for communicating the bottom of the valve body mounting hole with the outside of the nozzle valve seat.
Preferably, in the sanitation vehicle nozzle, the flow distribution hole includes a plurality of flow distribution holes arranged in the nozzle valve seat and around a circumference of the valve body mounting hole.
Preferably, in the nozzle of the sanitation vehicle, an avoidance space for avoiding the vent hole is reserved between the plurality of the branch flow holes.
Preferably, in the sanitation vehicle nozzle, the diversion hole is a diversion inclined hole obliquely arranged along the circumferential direction of the nozzle valve seat.
Preferably, in the above sanitation vehicle nozzle, the flow dividing holes are arranged opposite to an inner wall of the nozzle body, being inclined radially outward of the nozzle valve seat.
Preferably, in the sanitation truck nozzle, the nozzle opening comprises a water spraying hole for spraying water and a conical diversion hole communicated with the water spraying cavity and used for guiding water;
the nozzle valve body comprises a first plugging part which is in plug-in fit with the water spraying hole, a second conical surface plugging part which is in compression fit with the conical flow guide hole, and a third conical surface flow guide part which is in clearance fit with the conical flow guide hole and guides water into the nozzle valve body.
A sanitation vehicle is provided with a nozzle for spraying cleaning or dust-reducing water, and is characterized in that the nozzle is the sanitation vehicle nozzle.
The utility model provides a nozzle of a sanitation vehicle, which comprises a nozzle valve seat communicated with a water supply pipeline and a nozzle body fixedly arranged at the water outlet end of the nozzle valve seat, wherein the nozzle body is provided with a nozzle opening; a water spray cavity is defined between the nozzle valve seat and the nozzle body, and a flow distribution hole which is communicated with the water supply pipeline to the water spray cavity is formed in the nozzle valve seat; the nozzle valve seat also extends out to be elastically plugged with the nozzle opening, and the nozzle valve body is driven to be opened by the water pressure in the water spraying cavity. The nozzle is spout spray water by the nozzle body by the nozzle mouth, nozzle body and water supply line are connected to the nozzle disk seat, the water spray valve body elasticity stretches out the nozzle disk seat, with the shutoff of nozzle mouth, during the water spray, the water spray chamber is introduced to spray water by the reposition of redundant personnel hole with spray water to the nozzle disk seat, the water pressure boost in the water spray chamber promotes nozzle valve body and breaks away from with the nozzle mouth, open the nozzle mouth and spray water, through setting up the nozzle by spring and water pressure automatic control switching, the nozzle valve body carries out the shutoff to the nozzle mouth, get into the impurity jam when avoiding the nozzle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a nozzle of a sanitation vehicle provided by the present invention;
FIG. 2 is a right side view of the nozzle of the sanitation vehicle of FIG. 1;
FIG. 3 is a schematic view of the structure of the nozzle of the sanitation vehicle of FIG. 1 showing the direction of the vent holes;
FIG. 4 is a schematic view of the nozzle valve body of the nozzle of the sanitation vehicle of FIG. 1;
FIG. 5 is a sectional view of the nozzle A-A of the toilet truck of FIG. 2;
FIG. 6 is a cross-sectional view of the nozzle B-B of the toilet truck of FIG. 2;
FIG. 7 is a schematic structural view of the nozzle valve body of the sanitation truck nozzle of FIG. 6 after sliding.
Detailed Description
The utility model discloses a nozzle of a sanitation vehicle, which avoids the blockage of the nozzle of the sanitation vehicle; the utility model also provides a sanitation car.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-7, fig. 1 is a front view of a nozzle of a sanitation vehicle provided by the present invention; FIG. 2 is a right side view of the plumbing fixture nozzle of FIG. 1; FIG. 3 is a schematic view of the structure of the nozzle of the sanitation vehicle of FIG. 1 showing the direction of the vent holes; FIG. 4 is a schematic view of the nozzle valve body of the nozzle of the sanitation vehicle of FIG. 1; FIG. 5 is a sectional view of the nozzle A-A of the toilet truck of FIG. 2; FIG. 6 is a cross-sectional view of the nozzle B-B of the toilet truck of FIG. 2; FIG. 7 is a schematic structural view of the nozzle valve body of the sanitation truck nozzle of FIG. 6 after sliding.
The embodiment provides a nozzle of a sanitation vehicle, which comprises a nozzle valve seat 1 communicated with a water supply pipeline, and a nozzle body 2 fixedly arranged at the water outlet end of the nozzle valve seat 1, wherein a nozzle opening 21 is formed in the nozzle body 2; a water spray cavity 5 is defined between the nozzle valve seat 1 and the nozzle body 2, and a branch hole 11 which is communicated with a water supply pipeline to the water spray cavity 5 is formed in the nozzle valve seat 1; the nozzle valve seat 1 also extends out to be elastically blocked with the nozzle opening 21, and the nozzle valve body 3 is driven to be opened by the water pressure in the water spraying cavity 5. The nozzle is by nozzle body 2 with spray water by nozzle mouth 21 blowout, nozzle disk seat 1 connects nozzle body 2 and water supply line, water spray valve body 3 elasticity stretches out nozzle disk seat 1, with nozzle mouth 21 shutoff, during the water spray, nozzle disk seat 1 introduces spray water to spray chamber 5 by reposition of redundant personnel hole 11, water pressure boost promotion nozzle valve body 3 breaks away from with nozzle mouth 21 in spray chamber 5, open nozzle mouth 21 and spray water, stretch out by elasticity and water pressure automatic control switching through setting up the nozzle, the nozzle valve body carries out the shutoff to the nozzle mouth, get into impurity when avoiding the nozzle out of work and block up.
In one embodiment of the present disclosure, the nozzle body 2 is a nozzle cap covering the top of the nozzle valve seat 1, and the nozzle opening 21 is disposed in the middle of the nozzle cap. Nozzle disk seat 1 and nozzle body 2 all adopt solid of revolution structure, and the outer lane of the two all sets up the assembly and the dismantlement of the two of being convenient for hexagonal structure, and nozzle body 2 adopts cap structure, and the cover is located on nozzle disk seat 1, and the preferred two adopts threaded connection, guarantees the joint strength of high pressure water spray in-process. The nozzle opening 21 is arranged in the middle of the nozzle cap, and the extending direction of the nozzle body 2 is the spraying direction of the sprayed water.
In one embodiment of the present disclosure, the nozzle valve body 3 is coaxially disposed on the nozzle valve seat 1, and a support spring 4 for elastically supporting the nozzle valve body 3 is mounted in a valve body mounting hole in the nozzle valve seat 1. The nozzle valve body 3 and the nozzle opening 21 are coaxially arranged, the nozzle valve body 3 is used for plugging and opening the nozzle opening 21 in the extending direction on the nozzle valve seat 1, spray water enters the water spraying cavity 5 through the flow dividing hole 11, the high-pressure water in the water spraying cavity 5 provides pushing pressure for opening the nozzle valve body 3, a valve body mounting hole is formed in the nozzle valve seat 1, the nozzle valve body 3 can be mounted in the valve body mounting hole in a sliding mode, the supporting spring 4 is mounted at the bottom of the nozzle valve body 3 and provides supporting elastic force for ejecting the nozzle valve body 3, and after the spray water is closed, the nozzle valve body 3 is pushed to slide to plug the nozzle opening 21. Through setting up by supporting spring 4 and spray the nozzle valve body 3 that water pressure opened or the shutoff action, avoid impurity to get into the water spray intracavity when the nozzle is out of work, effectively avoid the shutoff.
In an embodiment of the present disclosure, the nozzle valve seat 1 is further provided with a vent hole 12 communicating the bottom of the valve body mounting hole to the outside of the nozzle valve seat 1. The nozzle valve body 3 slides in the valve seat mounting hole, and the bottom of the nozzle valve body is provided with a vent hole 12 to avoid sliding resistance caused by compressed air in the sliding process. The vent hole 12 is communicated to the outside of the nozzle valve seat 1, and when the nozzle valve seat is used for environmental sanitation, the vent hole is directly communicated to the outside pure atmosphere, so that the condition that a garbage bearing space where the environmental sanitation vehicle is located blocks the vent hole is avoided.
In one embodiment of the present disclosure, the flow splitting orifice 11 comprises a plurality of flow splitting orifices disposed within the nozzle valve seat 1 and circumferentially around the valve body mounting bore. The water supply pipeline of the end part of the nozzle valve seat 1 is communicated with the flow distribution holes 11, in order to ensure that spray water smoothly enters the front-end water spraying cavity 5 from the tail part of the nozzle valve seat 1 and provide enough water spraying pressure and effectively avoid a valve nozzle mounting hole at the shaft position of the nozzle valve seat 1, the flow distribution holes 11 are provided with a plurality of circumferentially arranged surrounding valve body mounting holes, and the smooth spraying of water flow is ensured.
Specifically, an avoidance space 14 for avoiding the vent hole is reserved between the plurality of branch flow holes 11. The vent holes 12 penetrate through the radial communicated external space of the nozzle valve seat 1, and the plurality of branch flow holes 12 which are arranged in a surrounding mode from two sides of the avoidance space 14 and are distributed uniformly, so that the influence of the arrangement of the branch flow holes on the structural strength of the nozzle valve seat is avoided.
In one embodiment of the present disclosure, the diversion hole 11 is a diversion inclined hole obliquely arranged along the circumferential direction of the nozzle valve seat 1. The nozzle valve body 3 is coaxially arranged in the middle of the nozzle valve seat 1, the shunting holes 11 are led from the periphery of the water spraying cavity 5 to converge to the middle of the water spraying cavity 5, and the nozzle valve body 3 is extruded. The shunting holes are obliquely arranged.
Specifically, the branch flow holes 11 are arranged opposite to the inner wall of the nozzle body, inclined radially outward of the nozzle valve seat 1. That is, the diversion holes 11 are arranged obliquely along the axial direction in the spraying direction, and as shown in fig. 6, the sprayed water flows in a rotating water flow, spirally extrudes the nozzle valve body 3 and smoothly pushes out upwards; meanwhile, the spraying direction is sprayed to the outer side of the water spraying cavity 5, as shown in fig. 5, the problem that the nozzle opening is smoothly opened due to the fact that the nozzle valve body is influenced by impact inclination because the water spraying pressure directly impacts the water spraying valve body is avoided.
In one embodiment, the nozzle opening 21 includes a water jet hole 211 for jetting water, and a conical guide hole 212 communicating with the water jet chamber for guiding water; the nozzle body 3 includes a first plug portion 31 which is fitted into the water discharge hole 211, a second tapered plug portion 32 which is press-fitted into the tapered guide hole 212, and a third tapered guide portion 33 which is clearance-fitted into the tapered guide hole 212 and guides water. Need realize inseparable sealed simultaneously between nozzle valve body 3 and the nozzle mouth 21, avoid the inside rubbish of sanitation car to deposit the environment and lead to sewage impurity to get into and produce the jam, need guarantee simultaneously by the shower water that the reposition of redundant personnel hole got into smoothly with the nozzle valve body to extrude one side release of supporting spring.
The nozzle opening 21 is provided with a water spraying hole 211 with a circular through hole, and a first plugging part 31 with a cylindrical structure corresponding to the nozzle valve body 3 is tightly matched with the nozzle opening to finish primary plugging; the conical diversion hole 212 is disposed on the nozzle body 2, and communicates the water spray hole 211 and the water spray cavity 5, and is a conical structure with an inner diameter gradually expanding from the water spray hole 211 to the water spray cavity 5, so that the spray water in the water spray cavity 5 can be smoothly converged and sprayed out. Meanwhile, by utilizing the structure of the tapered flow guide hole 212, the nozzle valve body 3 is provided with a third tapered flow guide part 33 which is arranged in a step structure with the second tapered flow guide part 32, and after the second tapered blocking part 32 is attached to the tapered flow guide hole 212, a pushing space for pushing the nozzle valve body to move upwards is enclosed between the third tapered flow guide part 33 and the tapered flow guide hole 212, so that smooth pushing of the nozzle valve body is further ensured.
Based on the sanitation car nozzle that provides in the above-mentioned embodiment, the utility model also provides a sanitation car is provided with the nozzle that the blowout washs or falls dirty water on it, and the nozzle that is equipped with on this sanitation car is the sanitation car nozzle that provides in the above-mentioned embodiment.
Because the sanitation vehicle adopts the nozzle of the sanitation vehicle in the embodiment, please refer to the embodiment for the beneficial effects brought by the nozzle of the sanitation vehicle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A nozzle of a sanitation vehicle is characterized by comprising a nozzle valve seat communicated with a water supply pipeline and a nozzle body fixedly arranged at the water outlet end of the nozzle valve seat, wherein a nozzle opening is formed in the nozzle body;
a water spray cavity is defined between the nozzle valve seat and the nozzle body, and a flow dividing hole which is communicated with the water supply pipeline to the water spray cavity is formed in the nozzle valve seat;
the nozzle valve seat also extends out to be elastically plugged with the nozzle opening, and the nozzle valve body is driven to be opened by the water pressure in the water spraying cavity.
2. The sanitation vehicle nozzle of claim 1, wherein said nozzle body is a nozzle cap covering the top of said nozzle valve seat, said nozzle opening being provided in the middle of said nozzle cap.
3. The sanitation vehicle nozzle of claim 2, wherein said nozzle valve body is coaxially disposed on said nozzle valve seat, and a support spring resiliently supporting said nozzle valve body is mounted in a valve body mounting hole in said nozzle valve seat.
4. The sanitation vehicle nozzle of claim 3, wherein the nozzle valve seat is further provided with a vent hole communicating the bottom of the valve body mounting hole to the outside of the nozzle valve seat.
5. The sanitation vehicle nozzle of claim 4, wherein the diverter aperture comprises a plurality of circumferentially disposed orifices disposed within the nozzle valve seat and surrounding the valve body mounting aperture.
6. The nozzle of claim 5, wherein an avoiding space for avoiding the vent hole is reserved among the plurality of the branch flow holes.
7. The sanitation vehicle nozzle of claim 5, wherein the splitter orifice is a splitter angled orifice arranged obliquely to a circumferential direction of the nozzle valve seat.
8. The sanitation vehicle nozzle of claim 7, wherein said diverter aperture is disposed opposite an inner wall of said nozzle body, radially outwardly inclined from said nozzle valve seat.
9. The sanitation vehicle nozzle of claim 3, wherein the nozzle opening comprises a water spray hole for spraying water and a conical diversion hole communicated with the water spray cavity for guiding water;
the nozzle valve body comprises a first plugging part which is in plug-in fit with the water spraying hole, a second conical surface plugging part which is in compression fit with the conical flow guide hole, and a third conical surface flow guide part which is in clearance fit with the conical flow guide hole and guides water into the nozzle valve body.
10. A sanitation vehicle provided with nozzles for spraying cleaning or dust reducing water, wherein the nozzles are as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066321.2U CN212759180U (en) | 2020-01-13 | 2020-01-13 | Sanitation truck and nozzle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066321.2U CN212759180U (en) | 2020-01-13 | 2020-01-13 | Sanitation truck and nozzle thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212759180U true CN212759180U (en) | 2021-03-23 |
Family
ID=75026415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066321.2U Active CN212759180U (en) | 2020-01-13 | 2020-01-13 | Sanitation truck and nozzle thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212759180U (en) |
-
2020
- 2020-01-13 CN CN202020066321.2U patent/CN212759180U/en active Active
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