Suction-type sewer scavenger facilitating suction and discharge

Abstract

The utility model relates to the technical field of sewage suction trucks, and discloses a sewage suction truck convenient to suck and discharge, which comprises a sewage suction truck frame body, a truck head and a vacuum generating device, a sewage tank with a sealing function is arranged on the surface of the sewage suction truck frame body, and a drain valve mechanism is arranged at the bottom of the sewage tank. A second limiting plate is arranged on the surface of the drainage valve mechanism, a switching mechanism used in cooperation with the drainage valve mechanism is further arranged in the suction-type sewer scavenger frame body, and a reinforcing flange plate is arranged at one end of the suction-type sewer scavenger frame body. Through the arrangement of the electric folding arm, the first folding arm, the second folding arm and the third folding arm have the capability of horizontally rotating and vertically rotating by utilizing the electric control of the first motor, the second motor and the third motor, so that a dirt suction hose head in a water suction pipe attached to the electric folding arm is accurately moved to an operation point; the sewage suction operation is time-saving, labor-saving and safe.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage suction vehicles, in particular to a sewage suction vehicle which is convenient for suction and discharge. Background Art

[0002] The sewage suction truck is a vehicle used to clean sludge and feces in modern life. Its working principle is mainly to suck and discharge sewage by controlling the air pressure.

[0003] In the long-term practical operation, people have found that the existing sewage suction trucks have the following technical problems: First, the operation site of the sewage suction truck is generally very bad. Some places are restricted by the environment and the existing sewage suction trucks cannot stop. The sewage suction truck can only complete the task after repeated adjustments, which wastes a lot of time. In addition, the sewage point environment is bad and the ground is slippery. When the suction tube is placed manually, it not only increases the labor intensity of the staff, but also increases the danger of construction; second, in addition to waste water and mud, the sewers, septic tanks, and other sewage cleaned by the sewage suction trucks now contain more coarse slag (crusts, branches, wood blocks, plastic bags, cloth strips, sanitary products, stones, etc.), which can easily cause the sewage outlet of the sewage suction truck to be blocked. Manual cleaning is time-consuming and laborious, and also reduces the operation efficiency. Utility Model Content

[0004] The utility model aims to provide a sewage suction truck which is convenient for suction and discharge, which has the advantages of being convenient, fast, time-saving and labor-saving, and solves the problem that the existing sewage suction trucks are time-consuming, labor-intensive and unsafe; in addition, it is also provided with an anti-clogging sewage discharge valve, which solves the problem that the sewage discharge valves of the existing sewage suction trucks are easily clogged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage suction truck for convenient suction and discharge, comprising a sewage suction truck frame body, a vehicle head and a vacuum generating device, a sewage tank with a sealing function is arranged on the surface of the sewage suction truck frame body, a drainage valve mechanism is arranged at the bottom of the sewage tank, a second limit plate is arranged on the surface of the drainage valve mechanism, a switch mechanism used in conjunction with the drainage valve mechanism is also arranged inside the sewage suction truck frame body, a reinforcement flange plate is arranged at one end of the sewage suction truck frame body, an electric folding arm is fixedly connected to the surface of the reinforcement flange plate, and the electric folding arm includes a fixed A shaft, a first motor is arranged on the top of the fixed shaft, a first folding arm is fixedly connected to one side of the first motor, a second motor is fixedly connected to the other end of the first folding arm, one end of the second motor is rotatably connected to the second folding arm, the other end of the second folding arm is fixedly connected to the third motor, one end of the third motor is rotatably connected to the third folding arm, a water suction pipe device is arranged on the surface of the electric folding arm, a first limiting plate is fixedly connected to the surface of the electric folding arm, a flange is arranged on one end of the water suction pipe device, and the other side of the flange is bolted to one side of the frame body of the sewage suction truck.

[0006] Preferably, the drain valve mechanism includes an external sewage pipe, one end of which is fixedly connected to a reducer valve pipe, the inside of which is slidably connected to a reducer rubber ring, one end of which is fixedly connected to a sealing round steel ring, the axis of which is fixedly connected to a rack, and a discharge hopper is provided on the surface of the reducer valve pipe.

[0007] Preferably, a sealing inspection cover is provided on the surface of the sewage tank, and a high-pressure air valve is provided on the surface of the vacuum generating device, and the other end of the high-pressure air valve is bolted to one end of the sewage tank.

[0008] Preferably, the water suction pipe device includes a first sewage suction hose fixedly connected to the flange, the other end of the first sewage suction hose is connected to the first sewage suction steel pipe, the other end of the first sewage suction steel pipe is connected to the second sewage suction hose, the other end of the second sewage suction hose is connected to the second sewage suction steel pipe, the water suction pipe device also includes a third sewage suction hose connected to the other end of the second sewage suction steel pipe, the other end of the third sewage suction hose is connected to the third sewage suction steel pipe, and the other end of the third sewage suction steel pipe is connected to the sewage suction hose head.

[0009] Preferably, the switch mechanism includes a handle and a connecting rod bolted to the handle, the other end of the connecting rod is fixedly connected to a gear plate, the gear plate is meshingly connected to a rack, the surface of the connecting rod is rotatably connected to a fixing plate, the switch mechanism also includes a support plate bolted to the variable valve tube, the fixing plate is fixed to the surface of the support plate, and the rack is slidably connected to the surface of the support plate.

[0010] Preferably, a support plate is fixedly connected inside the frame body of the sewage suction truck, and one end of the connecting rod is rotatably connected to the support plate.

[0011] Preferably, the first sewage suction hose, the second sewage suction hose, the third sewage suction hose and the sewage suction hose head are all made of retractable hose materials.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model sets an electric folding arm and utilizes the electric control of the first motor, the second motor and the third motor to enable the first folding arm, the second folding arm and the third folding arm to have the ability to rotate horizontally and vertically, so that the sewage suction hose head in the suction pipe device attached to the electric folding arm can be accurately moved to the operation point, achieving the advantages of time-saving, labor-saving and safe sewage suction operation.

[0014] 2. The utility model is provided with a drain valve mechanism and a switch mechanism. When sewage needs to be discharged, the switch mechanism is used to move the variable-diameter rubber ring in the drain valve mechanism away from the external sewage pipe, so that sewage can be discharged from the sewage tank through the drain valve mechanism without obstruction, thereby reducing blockage and achieving the effect of rapid sewage discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the drainage valve mechanism, the electric folding arm, the water suction pipe device and the switch mechanism in the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the electric folding arm and the water suction pipe device in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the drainage valve mechanism and the switch mechanism in the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1. Frame of the sewage suction truck; 2. Head of the truck; 3. Vacuum generating device; 4. Sewage tank; 5. Sealing inspection cover; 6. Drain valve mechanism; 61. External sewage pipe; 62. Variable valve pipe; 63. Variable rubber ring; 64. Sealing round steel ring; 65. Rack; 66. Discharge hopper; 7. Reinforced flange plate; 8. Electric folding arm; 81. Fixed shaft; 82. First motor; 83. First folding arm; 84. Second motor; 85. Second folding arm; 86. Third motor; 87. Third Folding arm; 9. Suction pipe device; 91. First sewage suction hose; 92. First sewage suction steel pipe; 93. Second sewage suction hose; 94. Second sewage suction steel pipe; 95. Third sewage suction hose; 96. Third sewage suction steel pipe; 97. Suction hose head; 10. Flange; 11. Switch mechanism; 111. Handle; 112. Connecting rod; 113. Gear plate; 114. Fixing plate; 115. Support plate; 12. First limit plate; 13. Second limit plate; 14. Support plate; 15. High-pressure gas valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 As shown, a sewage suction truck for convenient suction and discharge includes a sewage suction truck frame body 1, a truck head 2 and a vacuum generating device 3. A sewage tank 4 with a sealing function is arranged on the surface of the sewage suction truck frame body 1, a sealing inspection cover 5 is arranged on the surface of the sewage tank 4, a drainage valve mechanism 6 is arranged at the bottom of the sewage tank 4, a second limiting plate 13 is arranged on the surface of the drainage valve mechanism 6, the second limiting plate 13 has the function of fixing the drainage valve mechanism 6, a switch mechanism 11 is arranged at one end of the drainage valve mechanism 6, a support plate 14 is fixedly connected to the interior of the sewage suction truck frame body 1, and one end of the switch mechanism 11 is connected to the support plate 1 4 is rotatably connected, one end of the frame body 1 of the sewage suction truck is provided with a reinforcement flange plate 7, the surface of the reinforcement flange plate 7 is fixedly connected with an electric folding arm 8, the surface of the electric folding arm 8 is provided with a water suction pipe device 9, the surface of the electric folding arm 8 is fixedly connected with a first limiting plate 12, the first limiting plate 12 has the function of fixing the water suction pipe device 9, one end of the water suction pipe device 9 is provided with a flange 10, the other side of the flange 10 is bolted to one side of the frame body 1 of the sewage suction truck, the surface of the vacuum generating device 3 is provided with a high-pressure gas valve 15, the other end of the high-pressure gas valve 15 is bolted to one end of the sewage tank 4.

[0023] The drain valve mechanism 6 includes an external sewage pipe 61, one end of which is fixedly connected to a reducer valve pipe 62, the inside of the reducer valve pipe 62 is slidably connected to a reducer rubber ring 63, one end of the reducer rubber ring 63 is fixedly connected to a sealing round steel ring 64, the axis of the sealing round steel ring 64 is fixedly connected to a rack 65, and a discharge hopper 66 is provided on the surface of the reducer valve pipe 62, which has the function of connecting the sewage tank 4 and the reducer valve pipe 62.

[0024] The electric folding arm 8 includes a fixed shaft 81, and a first motor 82 is arranged on the top of the fixed shaft 81. A first folding arm 83 is fixedly connected to one side of the first motor 82. Under the action of the first motor 82, the first folding arm 83 is driven to rotate horizontally. The other end of the first folding arm 83 is fixedly connected to a second motor 84. One end of the second motor 84 is rotatably connected to a second folding arm 85. Under the action of the second motor 84, the second folding arm 85 is driven to rotate horizontally. The other end of the second folding arm 85 is fixedly connected to a third motor 86. One end of the third motor 86 is rotatably connected to a third folding arm 87. Under the action of the third motor 86, the third folding arm 87 is driven to rotate vertically.

[0025] The water suction pipe device 9 includes a first sewage suction hose 91, one end of which is fixedly connected to the flange 10, and the first sewage suction hose 91 has the function of telescoping and bending. The other end of the first sewage suction hose 91 is connected to a first sewage suction steel pipe 92, the other end of the first sewage suction steel pipe 92 is connected to a second sewage suction hose 93, the other end of the second sewage suction hose 93 is connected to a second sewage suction steel pipe 94, the other end of the second sewage suction steel pipe 94 is connected to a third sewage suction hose 95, the other end of the third sewage suction hose 95 is connected to a third sewage suction steel pipe 96, and the other end of the third sewage suction steel pipe 96 is connected to a sewage suction hose head 97.

[0026] The switch mechanism 11 includes a handle 111, which is fixedly connected to a connecting rod 112. The other end of the connecting rod 112 is fixedly connected to a gear plate 113. A fixing plate 114 is rotatably connected to the surface of the connecting rod 112. The fixing plate 114 is rotatably connected to the gear plate 113. The switch mechanism 11 also includes a support plate 115, which is bolted to the variable valve tube 62.

[0027] Working principle: When the operator arrives at the operation point, the sewage truck is parked within the maximum operation range of the electric folding arm 8, and the first motor 82 is controlled to rotate, driving the first folding arm 83 to point to the operation point, and at the same time, the first sewage suction hose 91 is bent along with the rotation of the first folding arm 83. When the first folding arm 83 points to the operation point, the second motor 84 is started to drive the second folding arm 85 to point to the operation point, and at the same time, the second sewage suction hose 93 follows the second folding arm 85 to extend and bend, and the third motor 86 is continued to be started to make the third folding arm 87 drive the sewage suction hose head 97 to go deep into the operation point, and the vacuum generating device 3 can be started to perform sewage suction operation. The operation process is convenient and fast, which greatly improves The operation efficiency is improved, the labor intensity is reduced, and the advantages of high efficiency, speed and safety are achieved; when the sewage suction truck arrives at the sewage treatment station, the switch mechanism 11 is used to turn the handle 111 to drive the connecting rod 112 and the gear plate 113 to rotate, and the gear plate 113 rotates to drive the rack 65 in the drain valve mechanism 6 to move away from the rear of the vehicle, pull the sealing round steel ring 64 and the rack 65, so that the inside of the variable valve pipe 62 is unblocked, and the sewage in the sewage tank 4 enters the variable valve pipe 62 through the discharge hopper 66 and flows into the external sewage pipe 61. At the same time, when the vacuum generating device 3 is turned on, the inside of the sewage tank 4 is pressurized, and then the sewage is allowed to flow out of the sewage tank 4 quickly without blockage, thereby achieving the effect of efficient sewage discharge.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage suction vehicle for convenient suction and discharge, comprising a sewage suction vehicle frame body (1), a vehicle head (2) and a vacuum generating device (3), characterized in that: The surface of the sewage suction vehicle frame body (1) is provided with a sewage tank (4) having a sealing function, the bottom of the sewage tank (4) is provided with a drainage valve mechanism (6), the surface of the drainage valve mechanism (6) is provided with a second limit plate (13), the interior of the sewage suction vehicle frame body (1) is also provided with a switch mechanism (11) used in conjunction with the drainage valve mechanism (6), one end of the sewage suction vehicle frame body (1) is provided with a reinforcement flange plate (7), the surface of the reinforcement flange plate (7) is fixedly connected with an electric folding arm (8), the electric folding arm (8) comprises a fixed shaft (81), the top of the fixed shaft (81) is provided with a first motor (82), one side of the first motor (82) is fixedly connected to the first motor (82) and the second motor (82) is fixedly connected to the first motor (82). The electric folding arm (8) is fixedly connected to a first folding arm (83), the other end of the first folding arm (83) is fixedly connected to a second motor (84), one end of the second motor (84) is rotatably connected to a second folding arm (85), the other end of the second folding arm (85) is fixedly connected to a third motor (86), one end of the third motor (86) is rotatably connected to a third folding arm (87), a water suction pipe device (9) is provided on the surface of the electric folding arm (8), a first limit plate (12) is fixedly connected to the surface of the electric folding arm (8), one end of the water suction pipe device (9) is provided with a flange (10), and the other side of the flange (10) is bolted to one side of the frame body (1) of the sewage suction truck.

2. A sewage suction truck for convenient suction and discharge according to claim 1, characterized in that: The drainage valve mechanism (6) comprises an external sewage pipe (61), one end of the external sewage pipe (61) is fixedly connected to a variable-diameter valve pipe (62), the interior of the variable-diameter valve pipe (62) is slidably connected to a variable-diameter rubber ring (63), one end of the variable-diameter rubber ring (63) is fixedly connected to a sealing round steel ring (64), the axis of the sealing round steel ring (64) is fixedly connected to a rack (65), and a discharge hopper (66) is provided on the surface of the variable-diameter valve pipe (62).

3. A sewage suction truck for convenient suction and discharge according to claim 1, characterized in that: The surface of the sewage tank (4) is provided with a sealing inspection cover (5), and the surface of the vacuum generating device (3) is provided with a high-pressure gas valve (15), and the other end of the high-pressure gas valve (15) is bolted to one end of the sewage tank (4).

4. A sewage suction truck for convenient suction and discharge according to claim 1, characterized in that: The water suction pipe device (9) comprises a first sewage suction hose (91) fixedly connected to the flange (10); the other end of the first sewage suction hose (91) is connected to a first sewage suction steel pipe (92); the other end of the first sewage suction steel pipe (92) is connected to a second sewage suction hose (93); the other end of the second sewage suction hose (93) is connected to a second sewage suction steel pipe (94); the water suction pipe device (9) further comprises a third sewage suction hose (95) connected to the other end of the second sewage suction steel pipe (94); the other end of the third sewage suction hose (95) is connected to a third sewage suction steel pipe (96); the other end of the third sewage suction steel pipe (96) is connected to a sewage suction hose head (97).

5. The sewage suction truck for convenient suction and discharge according to claim 2, characterized in that: The switch mechanism (11) comprises a handle (111) and a connecting rod (112) bolted to the handle (111); the other end of the connecting rod (112) is fixedly connected to a gear plate (113); the gear plate (113) is meshingly connected to a rack (65); a fixing plate (114) is rotatably connected to the surface of the connecting rod (112); the switch mechanism (11) further comprises a support plate (115) bolted to the variable valve tube (62); the fixing plate (114) is fixed to the surface of the support plate (115); and the rack (65) is slidably connected to the surface of the support plate (115).

6. A sewage suction truck for convenient suction and discharge according to claim 5, characterized in that: A support plate (14) is fixedly connected to the interior of the sewage suction vehicle frame body (1), and one end of the connecting rod (112) is rotatably connected to the support plate (14).

7. The sewage suction truck for convenient suction and discharge according to claim 4, characterized in that: The first sewage suction hose (91), the second sewage suction hose (93), the third sewage suction hose (95) and the sewage suction hose head (97) are all made of retractable hose materials.

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