CN216276112U

CN216276112U - Soil pick-up car with anti-return mechanism

Info

Publication number: CN216276112U
Application number: CN202122444065.3U
Authority: CN
Inventors: 金鑫; 姜瑞涵
Original assignee: Hubei Tianwei Automobile Co ltd
Current assignee: Hubei Tianwei Automobile Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-12
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a sewage suction truck with an anti-backflow mechanism, which comprises a sewage suction truck body, wherein a collecting box is arranged above one side of the sewage suction truck body, one end of the collecting box is hinged with the sewage suction truck body, a first automatic lifting sleeve rod is arranged on one side of the collecting box close to the front of the sewage suction truck body, second automatic lifting sleeve rods are arranged on the front and the back of one side of the collecting box far away from the first automatic lifting sleeve rods, the number of the second automatic lifting sleeve rods is two, one ends of the two second automatic lifting sleeve rods are connected with a blocking cover in a rotating mode, and the blocking cover is hinged with the collecting box. According to the utility model, through the arrangement of the backflow box, the baffle and the return spring, the phenomenon of sewage backflow can be effectively prevented, when the vacuum sewage suction pump stops working, the return spring can drive the baffle to reset inwards, so that the baffles on the two sides can extrude the second conveying pipe, the sewage cannot flow backwards, and the working efficiency of the device is improved.

Description

Soil pick-up car with anti-return mechanism

Technical Field

The utility model relates to the technical field of sewage suction trucks, in particular to a sewage suction truck with an anti-backflow mechanism.

Background

The suction-type sewer scavenger is a novel sanitation vehicle for collecting, transferring, cleaning and transporting sludge and sewage and avoiding secondary pollution, can be self-sucked and self-discharged, has high working speed, large capacity and convenient transportation, and is suitable for collecting and transporting liquid substances such as excrement, slurry, crude oil and the like. The sewage suction truck adopts a domestic sewage suction truck vacuum pump with advanced technology, has large suction force and long suction distance, is particularly suitable for suction, loading, transportation and discharge of sludge in a sewer, and can particularly suck larger objects such as sewer slurry, silt, stones, bricks and the like.

But its when in actual use, the soil pick-up car is because inconvenient work of going on in some less spaces, simultaneously when inhaling sewage because the stop operation of vacuum soil pick-up pump can lead to the sewage backward flow to influence the work efficiency of soil pick-up car.

Therefore, it is necessary to invent a sewage suction truck with a backflow prevention mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sewage suction truck with a backflow prevention mechanism, which can effectively prevent the sewage from flowing back through the arrangement of a backflow box, baffles and a return spring, when a vacuum sewage suction pump stops working, the return spring can drive the baffles to return, so that the baffles on two sides can extrude a second conveying pipe, the sewage cannot flow back, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: a sewage suction truck with a backflow prevention mechanism comprises a sewage suction truck body, wherein a collecting box is placed above one side of the sewage suction truck body, one end of the collecting box is hinged with the sewage suction truck body, a first automatic lifting sleeve rod is arranged on one side, close to the front of the sewage suction truck body, of the collecting box, second automatic lifting sleeve rods are arranged on the front and back of one side, far away from the first automatic lifting sleeve rod, of the collecting box, the number of the second automatic lifting sleeve rods is two, one end of each of the two second automatic lifting sleeve rods is connected with a blocking cover in a rotating mode, the blocking cover is hinged with the collecting box, a vacuum sewage suction pump is arranged above the collecting box, a first conveying pipe is arranged at the input end of the vacuum sewage suction pump, a water inlet is formed in the bottom end of the first conveying pipe, a filter screen is movably connected to the bottom of the water inlet, a fixing bolt penetrates through the inside of the filter screen, and extends to the inside of the water inlet, the output of vacuum sewage suction pump is equipped with second transport pipe, and second transport pipe extends to the inside of collecting box, the inside top of collecting box is equipped with the backward flow case, and second transport pipe extends to the inside of backward flow case, the inside of backward flow case is equipped with the fixed plate, and one side welding of fixed plate has reset spring, and reset spring keeps away from the one end welding of fixed plate and has the baffle, and the quantity of baffle sets up to two, the inside below of collecting box is equipped with the scraper blade, and the both sides of scraper blade all are equipped with the slider, the spout has all been seted up around the inside of collecting box, and the sliding surface of spout has the slider, one side fixedly connected with third automatic rising loop bar of scraper blade, and the third automatic rising loop bar one side of keeping away from the scraper blade is articulated with the fender lid.

Preferably, the two second automatic lifting sleeve rods are symmetrically distributed on the collecting box and are arranged in an inclined shape.

Preferably, the size of the water inlet is matched with that of the filter screen, and the two fixing bolts are symmetrically distributed on the filter screen.

Preferably, two the baffle is the symmetric distribution on the backward flow case, and reset spring's quantity sets up to four, four reset spring is divided into two sets of for the symmetry on the backward flow case.

Preferably, the scraper and the collecting box are connected in a sliding mode through a sliding block, and the shape of the scraper is semicircular.

Preferably, the third automatic lifting loop bar is vertically distributed with the scraper, and the longest length of the third automatic lifting loop bar is matched with the length of the collecting box.

Preferably, a buffer plate is arranged below one side, close to the blocking cover, of the sewage suction truck body, and the buffer plate is U-shaped.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. the backflow box, the baffle plates and the reset spring are arranged, so that the sewage backflow phenomenon can be effectively prevented, when the vacuum sewage suction pump stops working, the reset spring drives the baffle plates to reset inwards, the baffle plates on the two sides can extrude the second conveying pipe, the sewage cannot flow backwards, and the working efficiency of the device is improved;

2. through the setting of scraper blade, slider and third automatic rising loop bar, when debris need pour out, in order to prevent inside still remaining, open the fender lid, then can drive the removal of third automatic rising loop bar, then stretch out and draw back automatically through third automatic rising loop bar to drive the scraper blade and remove in the inside of collecting box through the slider, strengthened the device's practicality.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the internal assembly of the reflow oven of the present invention;

FIG. 4 is a schematic view of the internal structure of the collection box of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

Description of reference numerals:

1. a soil pick-up truck body; 2. a collection box; 3. a first automatic lifting loop bar; 4. a second automatic lifting loop bar; 5. a blocking cover; 6. a vacuum sewage suction pump; 7. a first transport pipe; 8. a water inlet; 9. a filter screen; 10. fixing the bolt; 11. a second transport pipe; 12. a return tank; 13. a baffle plate; 14. a return spring; 15. a squeegee; 16. a slider; 17. a third automatic lifting loop bar; 18. a buffer plate.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a sewage suction truck with a backflow prevention mechanism, which is shown in figures 1-5 and comprises a sewage suction truck body 1, wherein a collecting box 2 is arranged above one side of the sewage suction truck body 1, one end of the collecting box 2 is hinged with the sewage suction truck body 1, one side of the collecting box 2 close to the front of the sewage suction truck body 1 is provided with a first automatic lifting loop bar 3, the front side and the rear side of one side of the collecting box 2 far away from the first automatic lifting loop bar 3 are respectively provided with a second automatic lifting loop bar 4, the number of the second automatic lifting loop bars 4 is two, one end of each of the two second automatic lifting loop bars 4 is jointly and rotatably connected with a baffle cover 5, the baffle cover 5 is hinged with the collecting box 2, a vacuum sewage suction pump 6 is arranged above the collecting box 2, the input end of the vacuum sewage suction pump 6 is provided with a first conveying pipe 7, the bottom end of the first pipe 7 is provided with a water inlet 8, and the bottom of the water inlet 8 is movably connected with a filter screen 9, a fixing bolt 10 penetrates through the filter screen 9, the fixing bolt 10 extends into the water inlet 8, a second conveying pipe 11 is arranged at the output end of the vacuum sewage suction pump 6, and the second transport pipe 11 extends to the inside of the collection tank 2, a return tank 12 is provided above the inside of the collection tank 2, and the second transport pipe 11 extends to the inside of the return tank 12, the inside of the return tank 12 is provided with a fixing plate, and one side of the fixed plate is welded with a return spring 14, and one end of the return spring 14 far away from the fixed plate is welded with a baffle plate 13, and the number of the baffle plates 13 is two, a scraper 15 is arranged at the lower part in the collecting box 2, the two sides of the scraper 15 are both provided with a slide block 16, the front part and the rear part in the collecting box 2 are both provided with a sliding chute, and the surface sliding connection of spout has slider 16, and one side fixedly connected with third automatic rising loop bar 17 of scraper blade 15, and the one side that third automatic rising loop bar 17 kept away from scraper blade 15 is articulated with fender lid 5.

Further, among the above-mentioned technical scheme, two automatic lifting loop bars 4 of second are the symmetric distribution on collecting box 2, and automatic lifting loop bar 4 of second sets up to the slope form, can extend automatic lifting loop bar 4 of second, make fender lid 5 articulate and open on collecting box 2, can empty the sewage and the debris of inside, have strengthened the device's work efficiency.

Further, among the above-mentioned technical scheme, the size of water inlet 8 and the size phase-match of filter screen 9, two fixing bolt 10 are the symmetric distribution on filter screen 9, enter into the inside of first transport pipe 7 with sewage through water inlet 8, and in order to prevent to have too big impurity to plug up water inlet 8, at this moment the filter screen 9 that fixing bolt 10 set up is passed through on the surface of water inlet 8, can effectually play filterable effect.

Further, in above-mentioned technical scheme, two baffle 13 are the symmetric distribution on backward flow case 12, and reset spring 14's quantity sets up to four, four reset spring 14 are two sets of for the symmetry on backward flow case 12, when sewage transports the inside of second transport pipe 11 through first transport pipe 7, because the effect of tension, at this moment, will make the inside reset spring 14 of backward flow case 12 drive baffle 13 and compress, thereby arrange sewage into the inside of collecting box 2, when work is accomplished, reset spring 14 will drive baffle 13 and reset to inside, thereby baffle 13 on both sides can extrude second transport pipe 11, make sewage can not flow back.

Further, in the above technical solution, the scraper 15 is connected with the collecting box 2 in a sliding manner through the slider 16, the scraper 15 is semicircular in shape, the scraper 15 moves inside the collecting box 2 through the slider 16, and the residual sundries can be cleaned, so that the practicability of the device is enhanced.

Further, in the above technical scheme, third automatic rising loop bar 17 and scraper blade 15 vertical distribution, and the longest length of third automatic rising loop bar 17 and the length phase-match of collecting box 2, when the inside debris of collecting box 2 still remain, when opening the fender lid 5, then can drive third automatic rising loop bar 17 and remove, thereby it drives scraper blade 15 through third automatic rising loop bar 17 is automatic flexible to move, the effectual artificial time of having saved.

Further, among the above-mentioned technical scheme, sewage suction truck body 1 is equipped with buffer board 18 near one side below of fender lid 5, and buffer board 18's shape sets up to the U-shaped, and the buffer board 18 of setting can effectually play the effect of buffering, avoids directly empting the condition that leads to the indiscriminate splash of sewage to take place, and the people's of also being convenient for simultaneously concentrated collection.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, firstly, the device can be moved to a designated position, then the water inlet 8 at the bottom end of the first conveying pipe 7 can be placed into the sewage, then the vacuum sewage suction pump 6 is started to work, the sewage enters the first conveying pipe 7 through the water inlet 8, in order to prevent overlarge impurities from blocking the water inlet 8, the surface of the water inlet 8 is provided with the filter screen 9 through the fixing bolt 10, so that the filtering effect can be effectively achieved, when the sewage is conveyed into the second conveying pipe 11 through the first conveying pipe 7, due to the action of tension, the return spring 14 in the backflow box 12 can drive the baffle 13 to compress, so that the sewage is discharged into the collection box 2, when the work is finished, the return spring 14 can drive the baffle 13 to reset inwards, so that the baffles 13 at two sides can extrude the second conveying pipe 11, when the work is finished, the first automatic lifting sleeve rod 3 can extend upwards to drive the collecting box 2 and the sewage suction truck body 1 to rotate at an inclined angle, then the second automatic lifting sleeve rod 4 is extended to enable the blocking cover 5 to be hinged and opened on the collecting box 2, the sewage and sundries in the sewage suction truck body can be dumped, a sealing ring is arranged in the blocking cover 5, when the blocking cover 5 is closed, the sealing effect can be effectively achieved, and the leakage situation is avoided;

referring to the attached drawings 1-5 of the specification, the buffer plate 18 can effectively play a role in buffering, the situation that sewage splashes in a mess mode due to direct dumping is avoided, when sundries in the collection box 2 are remained, the baffle cover 5 is opened, the third automatic lifting loop bar 17 can be driven to move, then the third automatic lifting loop bar 17 stretches out and draws back automatically, the scraper 15 is driven to move in the collection box 2 through the slider 16, the remained sundries can be cleaned, the manual time is effectively saved, and the practicability of the device is enhanced.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a soil pick-up car with anti-return mechanism, includes soil pick-up car body (1), its characterized in that: the sewage suction truck is characterized in that a collecting box (2) is placed above one side of a sewage suction truck body (1), one end of the collecting box (2) is hinged with the sewage suction truck body (1), a first automatic lifting loop bar (3) is arranged on one side, close to the front of the sewage suction truck body (1), of the collecting box (2), second automatic lifting loop bars (4) are arranged on the front and back of one side, far away from the first automatic lifting loop bar (3), of the collecting box (2), the number of the second automatic lifting loop bars (4) is two, one end of each of the two second automatic lifting loop bars (4) is connected with a baffle cover (5) in a rotating mode, the baffle cover (5) is hinged with the collecting box (2), a vacuum sewage suction pump (6) is arranged above the collecting box (2), a first conveying pipe (7) is arranged at the input end of the vacuum sewage suction pump (6), and a water inlet (8) is arranged at the bottom end of the first conveying pipe (7), a filter screen (9) is movably connected to the bottom of the water inlet (8), a fixing bolt (10) penetrates through the filter screen (9), the fixing bolt (10) extends into the water inlet (8), a second conveying pipe (11) is arranged at the output end of the vacuum sewage suction pump (6), the second conveying pipe (11) extends into the collecting box (2), a return box (12) is arranged above the inside of the collecting box (2), the second conveying pipe (11) extends into the return box (12), a fixing plate is arranged inside the return box (12), a return spring (14) is welded on one side of the fixing plate, a baffle (13) is welded on one end, away from the fixing plate, of the return spring (14), the number of the baffles (13) is two, a scraper (15) is arranged inside the collecting box (2), and sliders (16) are arranged on two sides of the scraper (15), the inside front and back of collecting box (2) has all seted up the spout, and the surperficial sliding connection of spout has slider (16), one side fixedly connected with third automatic rising loop bar (17) of scraper blade (15), and one side that scraper blade (15) were kept away from in third automatic rising loop bar (17) is articulated with fender lid (5).

2. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: the two second automatic lifting sleeve rods (4) are symmetrically distributed on the collecting box (2), and the second automatic lifting sleeve rods (4) are arranged in an inclined shape.

3. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: the size of the water inlet (8) is matched with that of the filter screen (9), and the two fixing bolts (10) are symmetrically distributed on the filter screen (9).

4. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: two baffle (13) are the symmetric distribution on flow-back case (12), and reset spring (14)'s quantity sets up to four, four reset spring (14) are the symmetry on flow-back case (12) and divide into two sets ofly.

5. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: the scraper (15) is connected with the collecting box (2) in a sliding mode through a sliding block (16), and the scraper (15) is semicircular in shape.

6. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: the third automatic lifting loop bar (17) is vertically distributed with the scraper (15), and the longest length of the third automatic lifting loop bar (17) is matched with the length of the collecting box (2).

7. The soil pick-up vehicle with the backflow prevention mechanism according to claim 1, wherein: a buffer plate (18) is arranged below one side, close to the blocking cover (5), of the sewage suction truck body (1), and the shape of the buffer plate (18) is U-shaped.