CN209907287U

CN209907287U - Sanitation car suction system and sanitation car

Info

Publication number: CN209907287U
Application number: CN201822228123.7U
Authority: CN
Inventors: 李伟文; 蓝灿; 林秉荣
Original assignee: Fujian Longma Environmental Sanitation Equipment Co Ltd
Current assignee: Fulongma Group Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2020-01-07
Anticipated expiration: 2028-12-28

Abstract

The utility model relates to a road cleaning equipment technical field especially relates to a sanitation car suction system and sanitation car, wherein the suction system includes suction mechanism, engine and blast pipe, suction mechanism includes sucking disc and a suction section of thick bamboo, a suction section of thick bamboo set up in the sucking disc top and with sucking disc suction inner chamber intercommunication, blast pipe one end and the terminal intercommunication of exhaust of engine, the other end of blast pipe and the middle part of sucking disc roof intercommunication, and the intercommunication department of blast pipe and sucking disc lies in the place ahead of a suction section of thick bamboo and sucking disc junction. This scheme passes through the blast pipe with engine exhaust's tail gas and carries suction inner chamber middle part, plays to sucking disc middle part air current "disturbance" effect for rubbish can be more quick gets into the dustbin through a suction section of thick bamboo, and then improves suction system's work efficiency, directly carry the sucking disc suction inner chamber with engine exhaust simultaneously, and the particulate matter in the tail gas is retrieved by the sucking disc, and then reduces the exhaust emissions of engine, reduces environmental pollution.

Description

Sanitation car suction system and sanitation car

Technical Field

The utility model relates to a road cleaning equipment technical field especially relates to a sanitation car suction system and sanitation car.

Background

The sanitation vehicle is mainly applied to cleaning operations such as road sweeping and cleaning in cities, towns and towns, and maintains the roads clean and tidy. It has the functions of cleaning, washing, spraying and dust settling, etc. The sanitation vehicle comprises a sweeping vehicle, a dust collection vehicle and a washing and sweeping vehicle, a suction system in the road cleaning vehicles is a core part of the whole vehicle, and the working efficiency (working power consumption and working effect) of the whole vehicle is directly influenced by the working quality of the suction system.

Improvements in the suction plate aspect of suction systems have been the focus of research by various manufacturers in this field. The specific technical improvement point is also related to the aspect of back blowing, but the foot falling point is generally to improve the sucker body in the whole suction width, or add a separate air source to provide back exhaust for the sucker, and the like. However, the improved equipment has high production cost, and the suction efficiency of the suction cup is not particularly ideal.

In addition, the existing sanitation vehicle has high working strength and serious emission problem, particularly, the development of the sanitation vehicle is greatly limited along with the stricter and stricter emission requirements of a diesel-powered vehicle and a double-power vehicle, and how to reduce the emission of the whole vehicle.

Disclosure of Invention

Therefore, a sanitation vehicle suction system and a sanitation vehicle are needed to be provided to solve the problems that the sanitation vehicle suction system in the prior art is poor in operation efficiency and serious in environmental sanitation vehicle working discharge pollution.

For realizing above-mentioned purpose, the inventor provides a sanitation car suction system, suction system includes suction mechanism, engine and blast pipe, suction mechanism includes sucking disc and suction section of thick bamboo, suction section of thick bamboo set up in the sucking disc top and with sucking disc suction inner chamber intercommunication, blast pipe one end communicates with the terminal intercommunication of the exhaust of engine, the other end of blast pipe and the middle part intercommunication of sucking disc roof, and the intercommunication department of blast pipe and sucking disc is located the place ahead of suction section of thick bamboo and sucking disc junction.

As the utility model discloses a preferred structure, a suction section of thick bamboo is two, and two suction sections of thick bamboo are in sucking disc suction inner chamber intercommunication in the both sides of sucking disc roof respectively.

As the utility model discloses a preferred structure, the intercommunication department of blast pipe and sucking disc is located the centre of two suction sections of thick bamboo.

As the utility model discloses a preferred structure, be provided with the silencer on the blast pipe.

Further, the utility model also provides a sanitation car, the sanitation car includes vehicle chassis, dustbin, suction fan and suction system, suction system is foretell suction system, the dustbin sets up on vehicle chassis, the engine is connected with the suction fan for the work of suction fan is taken out in the drive, suction fan and dustbin intercommunication, a suction section of thick bamboo and dustbin intercommunication.

As the utility model discloses a preferred structure, the sanitation car still includes the exhaust duct, exhaust duct intercommunication pump bowl and dustbin.

As the utility model discloses a preferred structure, the engine includes main engine and auxiliary engine, the exhaust end of main engine and auxiliary engine's exhaust end all communicate with the blast pipe.

As the utility model discloses an optimal structure, vice engine is connected with the suction fan for the suction fan work is taken out in the drive.

As the utility model discloses an optimal structure, the sanitation car still includes the power house, the power house sets up on the vehicle chassis in dustbin the place ahead, suction fan and engine all set up in the power house.

Different from the prior art, the technical scheme has the following advantages: the utility model relates to a sanitation car suction system and sanitation car, wherein including suction mechanism, engine and blast pipe, the blast pipe of suction mechanism communicates the exhaust end of engine, carry the exhaust tail gas that engine work was discharged to suction inner chamber middle part through the blast pipe, so as to play to suction disc middle part air current "disturbance" effect, increase sucking disc middle part air current kinetic energy, make rubbish can more rapidly get into the dustbin through the suction section of thick bamboo, and then improve suction system's work efficiency, simultaneously directly carry engine tail gas to the sucking disc suction inner chamber, the particulate matter in the tail gas is retrieved in the dustbin by the sucking disc, and then reduce the exhaust emission of engine, reduce environmental pollution, the sucking disc is "negative pressure suction" effect to the exhaust of engine, will reduce the exhaust resistance of engine greatly, promote engine operating efficiency, the working effect is better, and suction system production use cost is low, the practicability is stronger.

Drawings

Fig. 1 is a schematic top view of an embodiment of a suction system of a sanitation vehicle according to the present invention;

fig. 2 is a schematic front view of an embodiment of a sanitation truck according to the present invention;

fig. 3 is a schematic top view of an embodiment of the sanitation truck of the present invention.

Description of reference numerals:

100. a suction mechanism; 110. a suction cup; 120. a suction cylinder;

200. an engine;

300. an exhaust pipe;

400. a muffler;

500. a vehicle chassis;

600. a dustbin;

700. a suction fan;

800. and a power chamber.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 3, the present invention provides a suction system for a sanitation vehicle, the suction system includes a suction mechanism 100, an engine 200 and an exhaust pipe 300, the suction mechanism 100 includes a suction cup 110 and a suction tube 120, the suction tube 120 is disposed above the suction cup 110 and is communicated with a suction cavity of the suction cup 110, one end of the exhaust pipe 300 is communicated with an exhaust end of the engine 200, the other end of the exhaust pipe 300 is communicated with a middle portion of a top wall of the suction cup 110, and a communication position of the exhaust pipe 300 and the suction cup 110 is located in front of a connection position of the suction tube 120 and the suction cup 110. Suction mechanism 100 conduct the utility model discloses in retrieve the major structure of rubbish in road surface rubbish and the engine 200 tail gas. The motor 200 acts as a pneumatic source for the suction cup 110 to draw in the "turbulent" airflow from the lumen. In practical use, the engine 200 may be a main engine of the vehicle chassis 500 of the sanitation vehicle, or may be additionally provided on the sanitation vehicle for driving other units, such as: auxiliary engine of blower and water pump. The exhaust pipe 300 is used for introducing exhaust gas and waste gas discharged from the engine 200 into the middle of the suction cup 110.

In practical use, when the suction system works, the engine 200 is started and tail gas is conveyed to the suction cavity of the suction cup 110 communicated with the exhaust pipe 300 through the exhaust pipe 300 by the exhaust tail end of the suction system, the communication position of the exhaust pipe 300 and the suction cavity is located in the middle of the suction cup 110, the suction cylinder 120 is often arranged on two sides of the suction cup 110, the suction force in the middle of the suction cup 110 is a relatively weak place, garbage is easy to be detained, the tail gas entering the suction cavity can increase the airflow kinetic energy in the middle of the suction cup 110 by disturbing the airflow in the middle of the suction cup 110, garbage can more quickly enter the garbage can 600 through the suction cylinder 120, and the problems that the suction force in the middle of the suction cup 110 is. Meanwhile, the communicating part of the exhaust pipe 300 and the sucker 110 is located in the front of the connecting part of the suction cylinder 120 and the sucker 110, tail gas sent into the suction cavity of the sucker 110 can be sucked by the suction cylinder 120, garbage pollutants in the tail gas can be recycled, tail gas emission of the engine 200 is reduced, environmental pollution is reduced, the sucker 110 plays a role in negative pressure suction on exhaust of the engine 200, exhaust resistance of the engine 200 is greatly reduced, operation efficiency of the engine 200 is improved, the work effect is better, production and use cost of a suction system is low, and the practicability is stronger.

The utility model discloses suction system is particularly suitable for adopting diesel power's sanitation vehicle, and diesel power's sanitation vehicle power is sufficient, and use cost is low, and economic nature and dynamic property are good. However, the problem of exhaust emission pollution is serious, the exhaust emitted by the engine 200 mainly includes four parts, namely NOx, CO, HC and PM (particulate matter), and the higher the required emission standard of the engine 200 is, the lower each exhaust emission is required. The utility model discloses the tail gas that engine 200 discharged in the suction system can get into sucking disc 110 through blast pipe 300, and rubbish thing mixtures such as dust, sewage can get into dustbin 600 via a suction section of thick bamboo 120 on this tail gas and atmospheric flow and the road surface, and it can play certain degree "filtration" effect, especially to the recovery effect of particulate matter more obvious etc. can show the whole car that reduces the sanitation car and discharge. In addition, the advantages and disadvantages of the intake and exhaust performance of the engine 200 have a direct influence on the operation performance of the engine 200, and particularly, the smoother the exhaust of the diesel engine 200 is theoretically, the higher the operation efficiency of the engine 200 is, and the longer the service life of the engine 200 is. And add purification components such as particle catcher in the tail gas treatment system among the prior art, all can cause the resistance for the emission of tail gas, and the utility model discloses suction system is because the exhaust end of engine 200 docks with negative pressure suction system, consequently can the significantly reduced exhaust resistance of engine 200, improves engine 200's operating efficiency, prolongs engine 200's life.

In the embodiment shown in fig. 1, two suction cylinders 120 are provided, and the two suction cylinders 120 are respectively located at two sides of the top wall of the suction cup 110 and are communicated with the suction cavity of the suction cup 110. The arrangement of two suction cylinders 120 can further improve the negative pressure suction recovery efficiency of the garbage in the suction system. Preferably, the connection between the exhaust pipe 300 and the suction cup 110 is located in the middle of the two suction cylinders 120. Two suction cylinders 120 are arranged on two sides of the top of the suction cup 110, compared with other positions, the suction force in the middle of the suction cup 110 is minimum, particularly when the rotating speed of a fan is low or when the fan is driven by a main engine of a vehicle chassis 500, the suction force in the middle of the suction cup 110 is weak due to the fact that the driving speed of a sanitation vehicle is too high, the phenomenon that garbage is retained in the middle of a suction nozzle is shown, tail gas exhausted by the operation of the engine 200 is conveyed to the middle of a suction inner cavity through an exhaust pipe 300, the effect of 'disturbing' of air flow in the middle of the suction cup 110 is achieved, the air flow kinetic energy in the middle of the suction cup 110 is increased, the garbage can enter the garbage can 600 through the suction cylinders 120 more quickly, and the problem.

Referring to fig. 1 to 3, as a preferred embodiment of the present invention, a muffler 400 is disposed on the exhaust pipe 300. The muffler 400 can effectively reduce the exhaust noise of the engine 200, so that the noise is high during working, the working and the rest of surrounding residents are affected, and the environmental protection performance is better.

In a further embodiment, as shown in fig. 2 and 3, the inventor further provides a sanitation vehicle, the sanitation vehicle comprises a vehicle chassis 500, a dustbin 600, a suction fan 700 and a suction system, the suction system is the above suction system, the dustbin 600 is arranged on the vehicle chassis 500, the engine 200 is connected with the suction fan 700 and is used for driving the suction fan 700 to work, the suction fan 700 is communicated with the dustbin 600, and the suction drum 120 is communicated with the dustbin 600. The vehicle chassis 500 refers to a combination of four parts of a transmission system, a running system, a steering system and a braking system on an automobile, supports and installs the automobile engine 200 and various parts and assemblies thereof to form the integral shape of the automobile, bears the power of the engine 200 and ensures normal running. The garbage can 600 is used for collecting garbage waste when the sanitation truck performs cleaning operation. The suction fan 700 is communicated with the trash can 600 to form a negative pressure inside the trash can 600, so that the suction cylinder 120 and the suction cup 110 in the suction system communicated with the trash can 600 form a negative pressure, and the suction and recovery of trash such as road surface sewage and dust are performed. The suction system then regards as concrete rubbish suction mechanism 100, and this suction system can send into the middle part of sucking disc 110 through blast pipe 300 with engine 200 exhaust tail gas, both can increase the suction at sucking disc 110 middle part, improves rubbish collection efficiency, can also filter engine 200 tail gas, retrieves rubbish pollutants such as particulate matter wherein, pollutant emission standard that can greatly reduced sanitation car, and structural improvement is simple, and the production use cost is low, and the practicality is stronger. Specifically, the sanitation vehicle further comprises an air exhaust pipeline, and the air exhaust pipeline is communicated with the air exhaust cylinder and the garbage can 600.

In certain specific embodiments, the engine 200 includes a primary engine and a secondary engine, both of which communicate with the exhaust pipe 300. The main engine is the power drive unit of the vehicle chassis 500 itself, which can be used to drive the vehicle in motion. The auxiliary engine can be an additional power mechanism arranged on the sanitation vehicle and can be specially used for driving units such as a water pump and a suction fan 700 to work. In this embodiment, all carry the sucking disc 110 with main engine and vice engine exhaust tail gas through blast pipe 300 in the middle of, suction undersize then can not appear in the middle of the sucking disc 110, the accumulational problem of rubbish, increase the suction in the sucking disc 110 suction inner chamber simultaneously for rubbish recovery efficiency improves greatly, and tail gas filters through sucking disc 110 and dustbin 600 earlier, the at utmost carries out the recovery of the rubbish pollutant in the tail gas, is favorable to the energy saving and emission reduction of sanitation car very much. Preferably, the auxiliary engine is connected with the suction fan 700 and used for driving the suction fan 700 to work, when the sanitation truck is provided with the special auxiliary engine, the suction fan 700 is driven to work only through the auxiliary engine, so that the interference between the running of the sanitation truck and the work of the suction fan 700 can be prevented, and the running of the sanitation truck is more stable.

Referring to fig. 2, as a preferred embodiment of the present invention, the sanitation vehicle further includes a power chamber 800, the power chamber 800 is disposed on the vehicle chassis 500 in front of the garbage can 600, and the suction fan 700 and the engine 200 are both disposed in the power chamber 800. The power house 800 may protect the suction fan 700 and the engine 200.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a sanitation car suction system, its characterized in that, suction system includes suction mechanism, engine and blast pipe, suction mechanism includes sucking disc and a suction section of thick bamboo, a suction section of thick bamboo set up in the sucking disc top and with sucking disc suction inner chamber intercommunication, the terminal intercommunication of exhaust of blast pipe one end and engine, the other end of blast pipe and the middle part intercommunication of sucking disc roof, and the intercommunication department of blast pipe and sucking disc is located the place ahead of suction section of thick bamboo and sucking disc junction.

2. The sanitation vehicle suction system of claim 1, wherein the suction cylinders are two in number, and the two suction cylinders are respectively in suction cup suction cavity communication at two sides of the suction cup top wall.

3. The sanitation vehicle suction system of claim 2, wherein the exhaust pipe is in communication with the suction cup at a location intermediate the two suction drums.

4. The sanitation vehicle suction system of claim 1, wherein a muffler is provided on the exhaust pipe.

5. A sanitation vehicle comprising a vehicle chassis, a dustbin, a suction fan and a suction system, wherein the suction system is as claimed in any one of claims 1 to 4, the dustbin is mounted on the vehicle chassis, the motor is connected to the suction fan for driving the suction fan, the suction fan is in communication with the dustbin, and the suction canister is in communication with the dustbin.

6. The sanitation vehicle of claim 5, further comprising an air extraction duct communicating the air extraction canister and the waste bin.

7. The sanitation vehicle of claim 5, wherein the engine comprises a primary engine and a secondary engine, the exhaust end of the primary engine and the exhaust end of the secondary engine each being in communication with an exhaust pipe.

8. The sanitation vehicle of claim 7, wherein said secondary engine is connected to a suction fan for driving the suction fan.

9. The sanitation vehicle of claim 5, further comprising a power compartment disposed on a vehicle chassis forward of the waste bin, the suction fan and the engine both disposed within the power compartment.