CN213709833U

CN213709833U - Auxiliary suction mechanism of sewage suction truck

Info

Publication number: CN213709833U
Application number: CN202022211605.9U
Authority: CN
Inventors: 王龙
Original assignee: Zhongsui Intelligent Automobile Co ltd
Current assignee: Zhongsui Intelligent Automobile Co ltd
Priority date: 2020-10-04
Filing date: 2020-10-04
Publication date: 2021-07-16
Anticipated expiration: 2030-10-04

Abstract

The utility model discloses a supplementary suction mechanism of soil pick-up car draws together base, extension board, strainer, mounting bracket and regulation structure, one side slidable mounting on base top has the extension board, and one side on extension board top is fixed with equipment main part to the strainer is installed to the inside one end of equipment main part, the cross valve is installed to the inside one side of equipment main part, and the equipment main part internally mounted of cross valve one side has oil and gas separator, install the vacuum pump on the inner wall of equipment main part one side, the jar body is installed to one side on equipment main part top, and one side on jar body top installs the anti-overflow valve, one side on jar body top is fixed with the mounting bracket. The utility model discloses not only strengthen the simple operation nature of mechanism, hoist mechanism's work application scope still makes the medium change by the inside of the suction tank body, promotes the suction efficiency of structure.

Description

Auxiliary suction mechanism of sewage suction truck

Technical Field

The utility model relates to a sewage suction truck assists technical field, specifically is a sewage suction truck's supplementary suction mechanism.

Background

At present, domestic sewage suction trucks generally adopt a vacuum negative pressure suction principle to suck sewage, namely, a tank body is vacuumized by using a vacuum pump, and then liquid sewage is pressed into the tank body through a sewage suction pipe by utilizing atmospheric pressure, so that the aim of sucking sewage is fulfilled. Wherein the soil pick-up pipe is connected between the jar body of soil pick-up car and sewage, in with sewage suction jar body then, and can receive the restriction of atmospheric pressure at its in-process of pumping sewage, consequently when the medium of suction is comparatively thick, density is great or the great cubic sediment of suction, the speed of vacuum suction just can slow down, probably takes place even that the soil pick-up pipe blocks up the stagnant condition, just needs to use supplementary suction mechanism to carry out the auxiliary operation to it this moment.

The existing auxiliary suction mechanisms on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) When the suction pipe is in the limit position in the working process of the conventional auxiliary suction mechanism, the vehicle body needs to be adjusted, time and labor are wasted in the adjustment process, and inconvenience is brought to the operation of workers;

(2) when the conventional auxiliary suction mechanism is used, the angle and the height of a sewage suction pipe are inconvenient to adjust, different sewage suction and discharge operation places are difficult to deal with, and the working application range of the mechanism is reduced;

(3) when the existing auxiliary suction machine sucks thick, dense or large blocky sludge, the vacuum suction speed is reduced, and the suction efficiency of the mechanism is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage suction truck's supplementary suction mechanism to propose in the solution above-mentioned background art that the mechanism uses inconvenient, the work application scope is limited and suction efficiency is lower problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supplementary suction mechanism of soil pick-up car, includes base, extension board, strainer, mounting bracket and regulation structure, one side slidable mounting on base top has the extension board, and one side on extension board top is fixed with equipment main part to the strainer is installed to the inside one end of equipment main part, the cross valve is installed to the inside one side of equipment main part, and the equipment main part internally mounted of cross valve one side has oil and gas separator, install the vacuum pump on the inner wall of equipment main part one side, the jar body is installed to one side on equipment main part top, and installs the anti-overflow valve in one side on jar body top, one side on jar body top is fixed with the mounting bracket, and one side of mounting bracket bottom is provided with the regulation structure, the bellows is installed to one side on jar body top, and the bellows.

Preferably, the both sides on base top all are fixed with the slip track, and one side slidable mounting on slip track top has the slider, the top of slider and the bottom fixed connection of extension board, the locating pin is all installed to the both sides of slider bottom, and the one end of locating pin extends to the inside of slip track.

Preferably, adjust the inside of structure and set gradually first pneumatic cylinder, linking arm, second pneumatic cylinder, fixed plate and connecting block, it has first pneumatic cylinder to adjust one side of structure bottom articulated, and the regulation structure bottom of first pneumatic cylinder one side articulates there is the linking arm, and the linking arm articulates each other with the bottom of first pneumatic cylinder.

Preferably, one side of linking arm bottom articulates there is the fixed plate, and one side on fixed plate top articulates there is the second pneumatic cylinder, and the top of second pneumatic cylinder is articulated each other with the outer wall of linking arm, one side of fixed plate bottom is fixed with the connecting block.

Preferably, one side of soil pick-up pipe bottom is fixed with the installing frame, and all is fixed with driving motor on the both sides outer wall of installing frame to driving motor's output passes through the shaft coupling and installs the pivot.

Preferably, all be fixed with the gear box on the both sides outer wall of installing frame, and the inside one side of gear box is rotated and is installed the pay-off roller, the top of pay-off roller and the bottom interconnect of pivot to the driving gear is installed to one side on pay-off roller top.

Preferably, one side at the top of the gear box is rotatably provided with a connecting shaft, one side at the top end of the connecting shaft is fixedly provided with a driven gear, the driven gear is meshed with the driving gear, and one side of the surface of the connecting shaft is provided with a cutting knife.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary suction mechanism of the sewage suction truck not only enhances the operation convenience of the mechanism and improves the working application range of the mechanism, but also enables a medium to be easily sucked into the tank body and improves the suction efficiency of the structure;

(1) the sliding rail and the sliding block are arranged, the positioning pin can be taken out from the sliding rail and the sliding block according to the sewage discharge place, so that the fixed limit of the sliding rail and the sliding block is removed, the sliding rail and the sliding block can slide relatively at the moment, then the support plate is manually pushed to drive the equipment main body, the tank body and the sewage suction pipe to change the position, so that the sewage suction pipe is in a proper sewage suction position, and then the vacuum pump, the oil-gas separator, the four-way valve and the anti-overflow valve are cooperatively operated to enable the interior of the tank body to be in a negative pressure state, so that liquid sewage is pressed into the tank body, the sewage suction work is completed, and the operation convenience;

(2) the control end of the vehicle is used for operating the first hydraulic cylinder to work through the fixed plate and the first hydraulic cylinder, so that the connecting arm and the fixed plate are pushed to swing, the sewage suction angle of the sewage suction pipe is mainly controlled, then the swing movement angle is controlled through the second hydraulic cylinder, the height of the sewage suction pipe is mainly controlled, the sewage suction pipe can correspondingly adjust different operation places, and the working application range of the lifting mechanism is widened;

(3) through being provided with driven gear and pay-off roller, carry out work through opening driving motor, make it drive the pivot, pay-off roller and driving gear rotate, the pay-off roller can upwards draw the medium, thereby with the better inside of sending into the soil pick-up pipe of medium, because driving gear and driven gear intermeshing, then driven gear drives connecting axle and cutting knife rotatory, utilize the cutting knife to amputate massive impurity, smash, make its inside of changing into the soil pick-up pipe, thereby under the condition that does not change vacuum pump work load, make the medium change by the inside of the suction tank body, promote the suction efficiency of structure.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the adjusting mechanism of the present invention;

fig. 4 is a schematic view of a front view cross-sectional structure of the mounting frame of the present invention;

FIG. 5 is a schematic view of a top-view cross-sectional structure of the gear box of the present invention;

in the figure: 1. a base; 2. a support plate; 3. a coarse filter; 4. an apparatus main body; 5. a four-way valve; 6. a tank body; 7. an anti-overflow valve; 8. a mounting frame; 9. a bellows; 10. an adjustment structure; 1001. a first hydraulic cylinder; 1002. a connecting arm; 1003. a second hydraulic cylinder; 1004. a fixing plate; 1005. connecting blocks; 11. a sewage suction pipe; 12. a vacuum pump; 13. an oil-gas separator; 14. a slider; 15. a sliding track; 16. positioning pins; 17. installing a frame; 18. a drive motor; 19. a rotating shaft; 20. a gear case; 21. a driven gear; 22. a connecting shaft; 23. a cutting knife; 24. a feed roll shaft; 25. a drive gear.

Detailed Description

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an auxiliary suction mechanism of a sewage suction truck comprises a base 1, a support plate 2, a strainer 3, a mounting rack 8 and an adjusting structure 10, wherein the support plate 2 is slidably mounted on one side of the top end of the base 1, an equipment main body 4 is fixed on one side of the top end of the support plate 2, the strainer 3 is mounted at one end of the inside of the equipment main body 4, a four-way valve 5 is mounted on one side of the inside of the equipment main body 4, an oil-gas separator 13 is mounted inside the equipment main body 4 on one side of the four-way valve 5, a vacuum pump 12 is mounted on the inner wall of one side of the equipment main body 4, the type of the vacuum pump 12 can be SB600.3, a tank body 6 is mounted on one side of the top end of the equipment main body 4, an anti-overflow valve 7 is mounted on one side;

a first hydraulic cylinder 1001, a connecting arm 1002, a second hydraulic cylinder 1003, a fixing plate 1004 and a connecting block 1005 are sequentially arranged in the adjusting structure 10, the first hydraulic cylinder 1001 is hinged to one side of the bottom end of the adjusting structure 10, the type of the first hydraulic cylinder 1001 can be HSG-90, the connecting arm 1002 is hinged to the bottom end of the adjusting structure 10 on one side of the first hydraulic cylinder 1001, the connecting arm 1002 is hinged to the bottom end of the first hydraulic cylinder 1001, the fixing plate 1004 is hinged to one side of the bottom end of the connecting arm 1002, the second hydraulic cylinder 1003 is hinged to one side of the top end of the fixing plate 1004, the type of the second hydraulic cylinder 1003 can be HSG-90, the top end of the second hydraulic cylinder 1003 is hinged to the outer wall of the connecting arm 1002, and the;

a corrugated pipe 9 is arranged on one side of the top end of the tank body 6, and a sewage suction pipe 11 is arranged at one end, far away from the tank body 6, of the corrugated pipe 9;

the first hydraulic cylinder 1001 is operated through the control end of the vehicle to push the connecting arm 1002 and the fixing plate 1004 to swing, the dirt suction angle of the dirt suction pipe 11 is mainly controlled, then the swing movement angle is controlled 1104 through the second hydraulic cylinder 1003, and the height of the dirt suction pipe 11 is mainly controlled, so that the dirt suction pipe 11 can correspondingly adjust different operation places, and the working application range of the lifting mechanism is widened;

two sides of the top end of the base 1 are both fixed with sliding rails 15, one side of the top end of each sliding rail 15 is slidably provided with a sliding block 14, the top end of each sliding block 14 is fixedly connected with the bottom end of the support plate 2, two sides of the bottom end of each sliding block 14 are both provided with positioning pins 16, and one end of each positioning pin 16 extends into the corresponding sliding rail 15;

according to a sewage discharge place, the positioning pin 16 can be taken out from the inner parts of the sliding rail 15 and the sliding block 14, so that the fixed limit of the sliding rail 15 and the sliding block 14 is released, the sliding rail 15 and the sliding block 14 can slide relatively at the moment, then the support plate 2 is manually pushed to drive the equipment main body 4, the tank body 6 and the sewage suction pipe 11 to change the positions, so that the sewage suction pipe 11 is in a proper sewage suction position, and then the vacuum pump 12, the oil-gas separator 13, the four-way valve 5 and the anti-overflow valve 7 cooperatively work to enable the inner part of the tank body 6 to be in negative pressure, so that liquid sewage is pressed into the tank body, the sewage suction work is completed, and the operation convenience of;

a mounting frame 17 is fixed on one side of the bottom end of the sewage suction pipe 11, driving motors 18 are fixed on the outer walls of the two sides of the mounting frame 17, the type of each driving motor 18 can be RS-385SH, a rotating shaft 19 is installed at the output end of each driving motor 18 through a coupling, gear boxes 20 are fixed on the outer walls of the two sides of the mounting frame 17, a feeding roller shaft 24 is rotatably installed on one side of the inside of each gear box 20, the top end of each feeding roller shaft 24 is connected with the bottom end of the corresponding rotating shaft 19, and a driving gear 25 is installed on one side of the top end of each feeding roller shaft 24;

a connecting shaft 22 is rotatably arranged on one side of the top of the gear box 20, a driven gear 21 is fixed on one side of the top end of the connecting shaft 22, the driven gear 21 and a driving gear 25 are meshed with each other, and a cutting knife 23 is arranged on one side of the surface of the connecting shaft 22;

when the soil pick-up medium is difficult to inhale, carry out work through opening driving motor 18, make it drive pivot 19, pay-off roller 24 and driving gear 25 rotate, pay-off roller 24 can upwards extract the medium, thereby with the better inside of sending into soil pick-up pipe 11 of medium, because driving gear 25 and driven gear 21 intermeshing, then driven gear 21 drives connecting axle 22 and cutting knife 23 rotation, utilize cutting knife 23 to excise massive impurity, smash, make its inside of getting into soil pick-up pipe 11 more easily, thereby under the condition that does not change vacuum pump 12 work load, make the medium more easily inhaled the inside of jar body 6, promote the suction efficiency of structure.

The working principle is as follows: when the device is used, firstly, according to a sewage discharge place, the positioning pin 16 can be taken out from the inner parts of the sliding track 15 and the sliding block 14, so that the fixed limit of the sliding track 15 and the sliding block 14 is removed, at the moment, the sliding track 15 and the sliding block 14 can slide relatively, then, the support plate 2 is manually pushed to drive the device main body 4, the tank body 6 and the sewage suction pipe 11 to change positions, so that the sewage suction pipe 11 is in a proper sewage suction position, then, the vacuum pump 12, the oil-gas separator 13, the four-way valve 5 and the anti-overflow valve 7 cooperatively work to enable the inner part of the tank body 6 to be in negative pressure, so that liquid sewage is pressed into the tank body, the sewage suction work is completed, the operation convenience of the mechanism is enhanced, then, the first hydraulic cylinder 1001 is operated through a control end of a vehicle to drive the connecting arm 1002 and the fixing plate 1004 to swing, the sewage suction angle of the sewage suction pipe, the height of main control soil pick-up pipe 11, thereby make soil pick-up pipe 11 carry out corresponding regulation to different operation places, hoist mechanism's work application scope, when the soil pick-up medium is difficult to inhale, carry out work through opening driving motor 18, make it drive pivot 19, pay-off roller 24 and driving gear 25 rotate, pay-off roller 24 can upwards draw the medium, thereby send into the inside of soil pick-up pipe 11 with the medium is better, because driving gear 25 and driven gear 21 intermeshing, then driven gear 21 drives connecting axle 22 and cutting knife 23 and rotates, utilize cutting knife 23 to amputate massive impurity, smash, make its inside of getting into soil pick-up pipe 11 more easily, thereby under the condition that does not change vacuum pump 12 work load, make the medium change the inside that is inhaled jar body 6, promote the suction efficiency of structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supplementary suction mechanism of soil pick-up car, includes base (1), extension board (2), coarse filter (3), mounting bracket (8) and regulation structure (10), its characterized in that: the device comprises a base (1), a support plate (2) is slidably mounted on one side of the top end of the base (1), an equipment main body (4) is fixed on one side of the top end of the support plate (2), a coarse filter (3) is mounted at one end of the inside of the equipment main body (4), a four-way valve (5) is mounted on one side of the inside of the equipment main body (4), an oil-gas separator (13) is mounted inside the equipment main body (4) on one side of the four-way valve (5), a vacuum pump (12) is mounted on the inner wall of one side of the equipment main body (4), a tank body (6) is mounted on one side of the top end of the equipment main body (4), an anti-overflow valve (7) is mounted on one side of the top end of the tank body (6), a mounting frame (8) is fixed on one side of the, and a sewage suction pipe (11) is arranged at one end of the corrugated pipe (9) far away from the tank body (6).

2. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 1, wherein: base (1) both sides on top all are fixed with slip track (15), and one side slidable mounting on slip track (15) top has slider (14), the top of slider (14) and the bottom fixed connection of extension board (2), locating pin (16) are all installed to the both sides of slider (14) bottom, and the one end of locating pin (16) extends to the inside of slip track (15).

3. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 1, wherein: the inside of adjusting structure (10) has set gradually first pneumatic cylinder (1001), linking arm (1002), second pneumatic cylinder (1003), fixed plate (1004) and connecting block (1005), it has first pneumatic cylinder (1001) to adjust one side of structure (10) bottom, and just the regulation structure (10) bottom of first pneumatic cylinder (1001) one side articulates there is linking arm (1002), and the bottom of linking arm (1002) and first pneumatic cylinder (1001) is articulated each other.

4. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 3, wherein: one side of the bottom end of the connecting arm (1002) is hinged with a fixing plate (1004), one side of the top end of the fixing plate (1004) is hinged with a second hydraulic cylinder (1003), the top end of the second hydraulic cylinder (1003) is hinged with the outer wall of the connecting arm (1002), and a connecting block (1005) is fixed on one side of the bottom end of the fixing plate (1004).

5. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 1, wherein: one side of soil pick-up pipe (11) bottom is fixed with installing frame (17), and all is fixed with driving motor (18) on the both sides outer wall of installing frame (17) to pivot (19) are installed through the shaft coupling to the output of driving motor (18).

6. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 5, wherein: all be fixed with gear box (20) on the both sides outer wall of installing frame (17), and gear box (20) inside one side is rotated and is installed pay-off roller (24), the top of pay-off roller (24) and the bottom interconnect of pivot (19) to driving gear (25) are installed to one side on pay-off roller (24) top.

7. The auxiliary suction mechanism of the soil pick-up vehicle as claimed in claim 6, wherein: one side at gear box (20) top is rotated and is installed connecting axle (22), and one side on connecting axle (22) top is fixed with driven gear (21), driven gear (21) and driving gear (25) west intermeshing, and cutting knife (23) are installed to one side on connecting axle (22) surface.