CN214914383U

CN214914383U - Environment-friendly loader

Info

Publication number: CN214914383U
Application number: CN202120763916.8U
Authority: CN
Inventors: 袁伟忠; 谢玲玲; 桑伟庆
Original assignee: Zhejiang Jianghe Construction Co ltd
Current assignee: Zhejiang Jianghe Construction Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

The application provides a pair of environmental protection loader relates to the technical field of loader. The utility model provides an environmental protection loader, includes the loader body and sets up the blast pipe on the loader body, be provided with tail gas processing mechanism on the loader body, tail gas processing mechanism is including installing the processing box on the loader body, the absorption mouth has been seted up on the lateral wall of processing box, fixedly connected with and the connecting pipe that the absorption mouth is linked together on the lateral wall of processing box, the connecting pipe is kept away from the one end that links to each other with the processing box and is close to the blast pipe setting, be provided with filter assembly in the processing box, the discharge port has still been seted up on the lateral wall that the filter box deviates from absorption mouth one side, still be provided with the subassembly that induced drafts in the processing box. Exhaust is sucked into the treatment box through the air suction assembly and then is filtered and discharged, and the blockage of the exhaust pipe caused by excessive accumulation of particles in the exhaust pipe is avoided.

Description

Environment-friendly loader

Technical Field

The application relates to the technical field of loaders, in particular to an environment-friendly loader.

Background

The loader is an important earthwork construction machine and is widely applied to construction projects such as highways, railways, buildings, hydropower, ports, mines and the like. The shovel is mainly used for shovel loading of earth and stones, has a certain shoveling function for a target with lower digging difficulty, and has the advantages of high operation speed, high efficiency, good maneuverability, light operation and the like.

Along with social development, people pay more attention to environmental protection, and heavy machines such as loaders are easy to generate a large amount of harmful tail gas in the construction process due to large discharge capacity of the heavy machines. Therefore, in order to reduce the exhaust emission, a particle collector is disposed in the exhaust pipe of the loader for collecting particles, so as to reduce pollutants in the exhaust.

However, after more particles are collected on the particle collector, the exhaust pipe is easy to be blocked, and if the particles are not dredged in time, the normal work of the loader and the service life of the engine are affected.

SUMMERY OF THE UTILITY MODEL

In order to avoid the blockage of the exhaust pipe caused by the particle collector, the application provides an environment-friendly loader.

The utility model provides an environmental protection loader, includes the loader body and sets up the blast pipe on the loader body, be provided with tail gas processing mechanism on the loader body, tail gas processing mechanism is including installing the processing box on the loader body, the absorption mouth has been seted up on the lateral wall of processing box, fixedly connected with and the connecting pipe that the absorption mouth is linked together on the lateral wall of processing box, the connecting pipe is kept away from the one end that links to each other with the processing box and is close to the blast pipe setting, be provided with filter assembly in the processing box, the discharge port has still been seted up on the lateral wall that the filter box deviates from absorption mouth one side, still be provided with the subassembly that induced drafts in the processing box.

Through adopting above-mentioned technical scheme, when the loader operation, a large amount of poisonous harmful tail gas of blast pipe can discharge, under the effect of adsorption component, tail gas is by the connecting pipe in being inhaled the processing box, tail gas is purified and is adsorbed under the filtering component in the processing box, and the tail gas after being purified is again by the discharge gate department discharge. Compare prior art with the granule absorber setting in the blast pipe, this scheme has both guaranteed the purifying effect of tail gas, also avoids causing the blast pipe to take place the condition of blockking up.

Optionally, the filter assembly includes the first filter that is used for absorbing solid suspended particles, the second filter that is used for absorbing carbon monoxide and the third filter that is used for absorbing nitrogen oxide, first filter, second filter and third filter all set up in the processing box and parallel arrangement each other, the third filter is parallel to each other with the lateral wall that the filter box was equipped with discharge port one side.

Through adopting above-mentioned technical scheme, carry out the purification of tail gas through being provided with the different filter plates of multilayer function, poisonous and harmful substance in the reduction tail gas that can the at utmost promotes the purifying effect of tail gas, makes the emission of loader environmental protection more.

Optionally, all be provided with three spread grooves along the width direction who handles the box on the inside wall at processing box both ends, the spread groove is all seted up along the direction of height who handles the box, the spread groove all is linked together with the roof of handling the box, the both ends of first filter, second filter and third filter all slide with the spread groove and link to each other, be provided with three connecting holes along the width direction who handles the box on the roof of handling the box, the connecting hole is all seted up along the length direction who handles the box, the both ends and the spread groove of handling the box are linked together.

By adopting the technical scheme, the connecting grooves and the connecting holes are arranged, so that the first filter plate, the second filter plate and the third filter plate can be conveniently mounted and dismounted, and the filter plates can be conveniently replaced in the subsequent use process.

Optionally, a fixing groove is formed in the hole wall of the two sides of the connecting hole along the length direction of the connecting hole, the fixing groove is communicated with the outer side wall of the top wall of the processing box, the first filter plate, the second filter plate and the third filter plate are far away from one end connected with the bottom wall of the processing box, a fixing plate is fixedly connected with the fixing plate along the length direction of the processing box, the fixing plate is abutted to the fixing groove, and a locking piece used for locking the fixing plate is further arranged on the fixing plate.

Through adopting above-mentioned technical scheme, promoted the stability of filter plate in the processing box through the cooperation between fixed plate and the fixed slot, avoided the loader to lead to the fact the filter plate not hard up because of jolting at the operation in-process.

Optionally, the locking piece includes fixing bolt and fixed block, the fixed block rotates to be connected on processing box roof, fixed block and fixed slot looks joint, sliding hole has all been seted up on fixed block and the fixed plate, threaded groove has been seted up on the cell wall of fixed slot, fixing bolt wears to locate two sliding hole and fixed block and fixed plate and slides and link to each other, fixing bolt passes sliding hole's one end and threaded groove screw thread links to each other, fixing bolt's cap supports the fixed block tightly on the fixed plate.

By adopting the technical scheme, after the filter plate is installed in the treatment box, the connecting sheet is rotated to enable the connecting holes on the connecting sheet to correspond to the connecting holes on the fixing plate, then the fixing bolt penetrates through the two connecting holes to be connected with the thread groove, and the connecting sheet is abutted against the fixing plate under the action of the fixing bolt, so that the filter plate is fixed in the treatment box.

Optionally, the air suction assembly includes a fan, the fan is fixedly installed in the discharge port and seals the discharge port, and an air duct is formed in the processing box from the suction port to the discharge port under the action of the fan.

Through adopting above-mentioned technical scheme, under the effect of fan, the processing box is inside to be formed with the wind channel, and tail gas is filtered through three filter plates in proper order under the effect in wind channel for the filter effect of tail gas in the processing box is better.

Optionally, the connecting pipe is far away from the one end fixedly connected with adsorption tube that links to each other with the processing box lateral wall, the one end flaring setting that links to each other with the connecting pipe is kept away from to the adsorption tube.

Through adopting above-mentioned technical scheme, the adsorption tube that the flaring set up does benefit to the absorption of blast pipe exhaust tail gas more to promote the purifying effect of tail gas, avoided tail gas not through filtering and direct emission.

Optionally, the adsorption tube can be dismantled and connect on the connecting pipe, the one end that the adsorption tube flaring set up is provided with the filter screen that is used for intercepting the grit.

Through adopting above-mentioned technical scheme, because be threaded connection between adsorption tube and the connecting pipe, it is more convenient during follow-up change adsorption tube to be provided with the filter screen, avoid the grit that splashes in the load wagon working process to be inhaled by the adsorption tube, influence the effect of handling the box.

In summary, the present application includes at least one of the following benefits:

1. be provided with the subassembly and the processing box that induced draft on the loader, inhale the tail gas and filter in the processing box, avoided granule collector to go up the granule and collected to be full, cause the blast pipe to block up.

2. The multi-layer filter plate is arranged for filtering the tail gas, so that harmful substances in the tail gas can be purified to the greatest extent.

Drawings

FIG. 1 is a schematic view of the overall structure of a loader according to an embodiment of the present application;

FIG. 2 is a schematic view of the overall structure of an exhaust gas treatment mechanism according to an embodiment of the present application;

FIG. 3 is a sectional view of an exhaust treatment mechanism according to an embodiment of the present application;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is an enlarged view of a in fig. 1.

Reference numerals: 1. a loader body; 11. an engine case; 12. an exhaust pipe; 2. a tail gas treatment mechanism; 21. a process cartridge; 211. an adsorption port; 212. a connecting pipe; 213. an adsorption tube; 214. a flange; 215. filtering with a screen; 221. a discharge port; 222. a fan; 23. connecting grooves; 24. connecting holes; 25. a filter assembly; 251. a first filter plate; 252. a second filter plate; 253. a third filter plate; 254. a fixing plate; 26. a locking member; 261. a fixed block; 262. a locking bolt; 263. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses environmental protection loader. Referring to fig. 1 and 2, the environmental protection loader comprises a loader body 1, an engine case 11 is arranged at the tail part of the loader body 1, and an exhaust pipe 12 for exhausting engine tail gas is fixedly connected to the engine case 11. The engine case 11 is provided with a tail gas treatment mechanism 2 for purifying tail gas, and the tail gas treatment mechanism 2 comprises a treatment box 21, a filter assembly 25 arranged in the treatment box 21 and an air suction assembly arranged on the treatment box 21. The exhaust gas is sucked into the process cartridge 21 by the suction assembly, and is filtered by the filter assembly 25.

Referring to fig. 1 and 3, specifically, the process cartridge 21 has a square shape as a whole, and the process cartridge 21 is welded to the top wall of the engine case 11. The sidewall of the processing box 21 close to the side of the nozzle of the exhaust pipe 12 is provided with an adsorption port 211, the outer sidewall of the processing box 21 on the side of the adsorption port 211 is fixedly connected with a connecting pipe 212, and the connecting pipe 212 is communicated with the adsorption port 211. The end of the connecting pipe 212 far away from the outer side wall of the processing box 21 is fixedly connected with an adsorption pipe 213 through a flange 214, the end of the adsorption pipe 213 far away from the end connected with the connecting pipe 212 is flared, and the adsorption pipe 213 is close to the opening of the exhaust pipe 12.

Referring to fig. 4, a filter screen 215 is provided at one end of the suction pipe 213 which is disposed at the flared end, and sand splashed during the operation of the loader is not easily sucked into the process cartridge 21 by the suction assembly due to the filter screen 215.

Referring to fig. 2, the adsorption assembly includes a fan 222, a discharge port 221 is formed in a side wall of the side of the processing box 21 away from the air suction port, and the fan 222 is fixedly mounted on an outer side wall of the side of the processing box 21 where the discharge port 221 is formed and seals the discharge port 221. An air duct is formed in the process cartridge 21 from the adsorption port 211 to the discharge port 221 by the blower 222. Under the driving of the air duct, the exhaust gas is sucked into the connection tube 212 through the adsorption tube 213, and enters the processing box 21 under the transmission action of the connection tube 212. The exhaust gas entering the process cartridge 21 is purified by the filter assembly 25 and discharged through the discharge port 221.

Referring to fig. 3, three connecting grooves 23 are equidistantly formed in the inner side walls at the two ends of the processing box 21 along the width direction of the processing box 21, and each connecting groove 23 is formed along the height direction of the processing box 21. Three connecting holes 24 are formed in the top wall of the processing box 21 at equal intervals along the width direction of the processing box 21, each connecting hole 24 is formed along the length direction of the processing box 21, and two ends of each connecting hole 24 are respectively communicated with two opposite connecting grooves 23.

Referring to fig. 3, the filter assembly 25 in the process cartridge 21 includes a first filter plate 251, a second filter plate 252 and a third filter plate 253 which are identical in size, wherein the first filter plate 251 is used for absorbing solid suspended particulate matters in the exhaust gas, the second filter plate 252 is used for absorbing carbon monoxide in the exhaust gas, and the third filter plate 253 is used for absorbing nitrogen oxides in the exhaust gas. The two ends of the first filter plate 251, the second filter plate 252 and the third filter plate 253 are in sliding clamping connection with the connecting groove 23.

The fixing plates 254 are fixedly connected to the ends, away from the bottom wall of the processing box 21, of the first filter plate 251, the second filter plate 252 and the third filter plate 253 along the length direction thereof, the fixing grooves 263 communicated with the outer side wall of the top wall of the processing box 21 are formed in the hole walls on the two sides of the connecting hole 24 along the length direction of the connecting hole 24, and the fixing plates 254 are clamped with the fixing grooves 263. When the filter plate needs to be installed, the filter plate is inserted into the corresponding connecting hole 24, and two ends of the filter plate are connected with the connecting groove 23 in a sliding mode. When the connection block 255 is slid to the bottom end, the fixing plate 254 is engaged with the fixing groove 263 so that the filter plate is fixed in the process cartridge 21.

The fixing plate 254 is further provided with a locking member 26 for further fixing the fixing plate 254, and specifically, the locking member 26 includes a fixing block 261 and a fixing bolt. The top wall of the processing box 21 at the two sides of each connecting hole 24 is rotatably connected with two fixing blocks 261, the fixing plate 254 is provided with a sliding hole, and the fixing blocks 261 are also provided with sliding holes. A thread groove is formed on the groove wall of the fixing groove 263, and a fixing bolt penetrates through sliding holes in the fixing block 261 and the fixing plate 254 and is in threaded connection with the thread groove. Under the action of the fixing bolt, the fixing block 261 is pressed against the fixing plate 254, so that the installation of the filter plate in the processing box 21 is more stable.

The implementation principle of the environment-friendly loader in the embodiment of the application is as follows: when the loader starts operating, the fan 222 is turned on, and the inside of the process cartridge 21 is in a negative pressure state by the fan 222.

The exhaust gas discharged from the exhaust pipe 12 is sucked into the processing box 21 through the adsorption pipe 213 and the connection pipe 212 under the action of the fan 222, the exhaust gas entering the processing box 21 passes through the first filter plate, the second filter plate and the third filter plate, and most pollutants in the exhaust gas are removed under the action of the three filter plates. The exhaust emission is more environment-friendly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An environment-friendly loader comprises a loader body (1) and an exhaust pipe (12) arranged on the loader body (1), it is characterized in that the loader body (1) is provided with a tail gas treatment mechanism (2), the tail gas treatment mechanism (2) comprises a treatment box (21) arranged on the loader body (1), an adsorption port (211) is arranged on the side wall of the processing box (21), a connecting pipe (212) communicated with the adsorption port (211) is fixedly connected on the outer side wall of the processing box (21), the connecting pipe (212) is arranged close to the exhaust pipe (12) at the end far away from the end connected with the processing box (21), a filtering component (25) is arranged in the processing box (21), a discharge port (221) is further formed in the side wall of one side, away from the adsorption port (211), of the filtering box, and an air suction component is further arranged in the processing box (21).

2. An environmentally friendly loader as claimed in claim 1 wherein the filter assembly (25) comprises a first filter plate for absorbing solid suspended particles, a second filter plate for absorbing carbon monoxide and a third filter plate for absorbing nitrogen oxides, the first, second and third filter plates being disposed within the processing box (21) and being parallel to each other, the third filter plate being parallel to the side wall of the filter box on the side where the discharge opening (221) is provided.

3. The eco-friendly loader as claimed in claim 2, wherein the inner side walls of both ends of the process cartridge (21) are provided with three connecting grooves (23) along a width direction of the process cartridge (21), the connecting grooves (23) are formed along a height direction of the process cartridge (21), the connecting grooves (23) are communicated with a top wall of the process cartridge (21), both ends of the first filter plate, the second filter plate and the third filter plate are slidably connected with the connecting grooves (23), the top wall of the process cartridge (21) is provided with three connecting holes (24) along a width direction of the process cartridge (21), the connecting holes (24) are formed along a length direction of the process cartridge (21), and both ends of the process cartridge (21) are communicated with the connecting grooves (23).

4. The environmentally friendly loader of claim 3, wherein fixing grooves (263) are formed in the hole walls on both sides of the connecting hole (24) along the length direction of the connecting hole (24), the fixing grooves (263) are communicated with the outer side wall of the top wall of the processing box (21), the ends of the first filter plate, the second filter plate and the third filter plate, which are far away from the bottom wall of the processing box (21), are fixedly connected with fixing plates (254) along the length direction of the processing box (21), the fixing plates (254) are abutted against the fixing grooves (263), and locking members (26) for locking the fixing plates (254) are further arranged on the fixing plates (254).

5. The environmental protection loader of claim 4, wherein the locking member (26) comprises a fixing bolt and a fixing block (261), the fixing block (261) is rotatably connected to the top wall of the processing box (21), the fixing block (261) is clamped with a fixing groove (263), sliding holes are formed in the fixing block (261) and the fixing plate (254), a thread groove is formed in the wall of the fixing groove (263), the fixing bolt penetrates through the two sliding holes to be slidably connected with the fixing block (261) and the fixing plate (254), one end of the fixing bolt penetrating through the sliding holes is in threaded connection with the thread groove, and a bolt cap of the fixing bolt tightly presses the fixing block (261) against the fixing plate (254).

6. The environmental protection loader according to claim 1, wherein the air suction assembly comprises a fan (222), the fan (222) is fixedly installed in the discharge port (221) and seals the discharge port (221), and an air channel is formed in the processing box (21) from the suction port (211) to the discharge port (221) under the action of the fan (222).

7. The eco-friendly loader as claimed in claim 6, wherein a suction pipe (213) is fixedly connected to an end of the connection pipe (212) remote from the outer side wall of the process cartridge (21), and the suction pipe (213) is disposed in a flared manner remote from an end connected to the connection pipe (212).

8. The environmental protection loader of claim 7, wherein the adsorption pipe (213) is detachably connected to the connection pipe (212), and a filter screen (215) for intercepting sand is disposed at one end of the expanded adsorption pipe (213).