Adjustable sewage suction pipe for sewage suction truck

Abstract

The utility model relates to the technical field of sewage suction pipes, and discloses an adjustable sewage suction pipe for a sewage suction truck, which comprises a mounting plate, the top and bottom sides of the mounting plate are fixedly connected with fixing plates, the outer parts of the two fixing plates are slidably connected with two sliding rods, the outer parts of the plurality of sliding rods are sleeved with springs, and the outer parts of the plurality of sliding rods are fixedly connected with the mounting plate. A limiting plate is fixedly connected to the bottoms of every two sliding rods, sliding grooves are formed in the two sides of the top bottom of the mounting plate, a connecting block is arranged on the left side of the mounting plate, a connecting ring is fixedly connected to the rear side of the connecting block, limiting grooves are formed in the two sides of the top bottom of the connecting ring, and a pipe body is fixedly connected to the interior of the connecting block; the right side of the pipe body is in threaded connection with a threaded ring, and the rear side of the threaded ring is fixedly connected with a sealing assembly. According to the sewage suction pipe, the limiting plate is used in cooperation with the connecting ring and the limiting groove, so that the connecting position of the sewage suction pipe and the sewage suction truck is sealed, and leakage at the connecting position during working is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage suction pipes, in particular to an adjustable sewage suction pipe for a sewage suction vehicle. Background Art

[0002] "Suction" refers to the process of extracting or sucking out sewage, wastewater, liquids or other forms of pollutants using specially designed equipment, usually a suction truck with a suction pipe. This process is intended to clean, remove or dispose of contaminated areas, liquids or equipment to maintain a clean and sanitary environment, prevent the spread of pollution, and ensure the normal operation of infrastructure.

[0003] After searching, the announcement number CN206738787U is an adjustable sewage suction pipe for a sewage suction vehicle, comprising a hose, the hoses are fixedly connected by a pipeline connecting device, the pipeline connecting device comprises a male clamp and a female clamp, one end of the male clamp is fixedly connected to the female clamp by a lock, a sealing ring is fixedly installed between the male clamp and the female clamp, a flexible shaft connecting device is fixedly installed in the inner cavity of the pipeline connecting device, the flexible shaft connecting device comprises a support plate, one end of the support plate is fixedly connected to the inner cavity of the pipeline connecting device, and the other end is fixedly connected to the bearing, a female joint and a male joint are rotatably connected in the inner cavity of the bearing, a driving device is fixedly installed in the middle inner cavity of the hose, and a flexible shaft is fixedly installed in the inner cavity of the hose. The utility model adopts a quick connection method, and the number of sewage suction pipes can be installed according to demand, which effectively improves the practicality of the sewage suction pipe and can also effectively improve the efficiency of sewage suction.

[0004] The above patent mentioned that "one end of the support plate is fixedly connected to the inner cavity of the pipe connecting device, and the other end is fixedly connected to the bearing, a female joint and a male joint are rotatably connected in the inner cavity of the bearing, a driving device is fixedly installed in the middle inner cavity of the hose, and a flexible shaft is fixedly installed in the inner cavity of the hose. The utility model adopts a quick-connect method, and the number of suction pipes can be installed according to needs, which effectively improves the practicality of the suction pipe and can also effectively improve the efficiency of suction". However, during the specific use of some traditional suction pipes for sewage suction vehicles, when the suction pipes are pumping sewage and wastewater, it is easy to leak at the connection between the suction pipe and the sewage suction vehicle, thereby affecting the work progress. Therefore, in response to the above problems, an adjustable suction pipe for a sewage suction vehicle is proposed. Summary of the invention

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an adjustable sewage suction pipe for a sewage suction vehicle, aiming to improve the problems in the prior art that the connection between the sewage suction pipe and the sewage suction vehicle cannot be sealed and the sewage suction pipe is not wear-resistant after long-term use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an adjustable sewage suction pipe for a sewage suction vehicle, comprising a mounting plate, fixed plates are fixedly connected on both the top and bottom sides of the mounting plate, two sliding rods are slidably connected to the outside of the two fixing plates, springs are sleeved on the outsides of the plurality of sliding rods, and the bottoms of every two sliding rods are fixedly connected to a limiting plate, sliding grooves are provided on both the top and bottom sides of the mounting plate, a connecting block is provided on the left side of the mounting plate, a connecting ring is fixedly connected on the rear side of the connecting block, limiting grooves are provided on both the top and bottom sides of the connecting ring, a pipe body is fixedly connected to the inside of the connecting block, a threaded ring is threadedly connected to the right side of the pipe body, a sealing assembly is fixedly connected to the rear side of the threaded ring, and a suction assembly is fixedly connected to the left side of the pipe body.

[0007] The sealing assembly comprises a sealing ring, the front side of which is fixedly connected to the rear side of the threaded ring, and the outside of which is fixedly connected to the inside of the mounting plate.

[0008] The suction component comprises a suction head, the right side of the suction head is fixedly connected to the left side of the tube body, and a plurality of flow holes are opened on the outside of the suction head.

[0009] The outside of the tube body is fixedly connected with a connection layer, the inside of the connection layer is fixedly connected with a reinforcement layer 1, the outside of the connection layer is fixedly connected with a reinforcement layer 2, and the outside of the reinforcement layer 2 is fixedly connected with a protective layer.

[0010] The outer portion of the limiting plate is slidably connected to the inner portion of the sliding groove, and the bottom portion of the limiting plate is slidably connected to the inner portion of the limiting groove.

[0011] One side of the spring is fixedly connected to the bottom of the fixing plate, the other side of the spring is fixedly connected to the top of the limiting plate, and the outside of the threaded ring is fixedly connected to the inside of the mounting plate.

[0012] The material of the connecting layer is polyethylene, and the material of the reinforcement layer 1 is steel wire spiral material.

[0013] The material of the reinforcement layer 2 is NBR material, and the material of the protective layer is aramid cloth material.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by using a fixed plate, a slide rod, a spring, a limit plate, a slide groove, a connecting block, a connecting ring, a limit groove, a threaded ring and other structures in coordination, and by using a limit plate in conjunction with a connecting ring and a limit groove, the connection between the sewage suction pipe and the sewage suction truck is sealed to prevent leakage at the connection during operation.

[0016] 2. In the utility model, by using the connecting layer, the first reinforcement layer, the second reinforcement layer, the protective layer and other structures in coordination, the first reinforcement layer and the protective layer can prevent the sewage suction pipe from being damaged after long-term use, making the sewage suction pipe more wear-resistant. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of an adjustable sewage suction pipe for a sewage suction vehicle proposed by the utility model.

[0018] Figure 2 The utility model discloses a schematic diagram of a connecting block structure of an adjustable sewage suction pipe for a sewage suction vehicle.

[0019] Figure 3 The utility model discloses a schematic diagram of a threaded ring structure of an adjustable sewage suction pipe for a sewage suction vehicle.

[0020] Figure 4 The utility model is a cross-sectional view of the pipe body structure of an adjustable sewage suction pipe for a sewage suction vehicle.

[0021] Legend:

[0022] 1. Mounting plate; 2. Fixing plate; 3. Sliding rod; 4. Spring; 5. Limiting plate; 6. Sliding groove; 7. Connecting block; 8. Connecting ring; 9. Limiting groove; 10. Tube body; 11. Threaded ring; 12. Sealing ring; 13. Suction head; 14. Flow hole; 15. Connecting layer; 16. Reinforcement layer one; 17. Reinforcement layer two; 18. Protective layer. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-2As shown, an embodiment of the utility model is provided: an adjustable sewage suction pipe for a sewage suction vehicle, comprising a mounting plate 1, the mounting plate 1 is used to cooperate with a pipe body 10 for installation on the sewage suction vehicle, the top and bottom sides of the mounting plate 1 are fixedly connected with fixing plates 2, the fixing plates 2 are used to allow a slide bar 3 to slide, the outsides of the two fixing plates 2 are slidably connected with two slide bars 3, the slide bars 3 are used to prevent the springs 4 from deforming, the outsides of the multiple slide bars 3 are sleeved with springs 4, the springs 4 are used to cooperate with the fixing plates 2 to push the limit plates 5, and one side of the spring 4 is fixedly connected to the bottom of the fixing plates 2, The other side of the spring 4 is fixedly connected to the top of the limit plate 5. The limit plate 5 is used to cooperate with the connecting ring 8 and the limiting groove 9 to limit the tube body 10. The outside of the threaded ring 11 is fixedly connected to the inside of the mounting plate 1. The bottom of every two sliding rods 3 is fixedly connected to the limit plate 5. The outside of the limit plate 5 is slidably connected to the inside of the sliding groove 6. The sliding groove 6 is used to limit the limit plate 5. The bottom of the limit plate 5 is slidably connected to the inside of the limiting groove 9. Sliding grooves 6 are provided on both sides of the top and bottom of the mounting plate 1. A connecting block 7 is provided on the left side of the mounting plate 1. The connecting block 7 is used to connect the connecting ring 8.

[0025] Reference Figure 3 As shown, a connecting ring 8 is fixedly connected to the rear side of the connecting block 7, and the connecting ring 8 is used to open a limit groove 9. The limit grooves 9 are provided on both the top and bottom sides of the connecting ring 8. The limit grooves 9 are used to allow the limit plate 5 to slide into the inside so that the installation plate 1 and the pipe body 10 are sealed. The inside of the connecting block 7 is fixedly connected to the pipe body 10, and the pipe body 10 is used to transport sewage. The right side of the pipe body 10 is threadedly connected to a threaded ring 11, and the threaded ring 11 is used to connect the pipe body 10. The rear side of the threaded ring 11 is fixedly connected to a sealing assembly The sealing assembly includes a sealing ring 12, which is used to seal between the sewage suction truck and the pipe body 10. The front side of the sealing ring 12 is fixedly connected to the rear side of the threaded ring 11, and the outside of the sealing ring 12 is fixedly connected to the inside of the mounting plate 1. The left side of the pipe body 10 is fixedly connected with a suction assembly, and the suction assembly includes a suction head 13. The suction head 13 is used to effectively absorb liquid, wastewater or other pollutants. The right side of the suction head 13 is fixedly connected to the left side of the pipe body 10, and a plurality of flow holes 14 are opened on the outside of the suction head 13.

[0026] Reference Figure 4As shown, the outside of the pipe body 10 is fixedly connected with a connecting layer 15. Polyethylene is a common plastic with corrosion resistance and good mechanical properties, which is suitable for the manufacture of the connecting layer 15. The material of the connecting layer 15 is polyethylene, and the material of the reinforcement layer 16 is a steel wire spiral material. This design increases the strength and pressure resistance of the pipe body 10, making it suitable for bearing certain pressure and stress during the operation of the sewage suction truck. The inside of the connecting layer 15 is fixedly connected with the reinforcement layer 16, and the outside of the connecting layer 15 is fixedly connected with the reinforcement layer 2 17. The material of the reinforcement layer 2 17 is NBR material. NBR material has excellent oil resistance and wear resistance, and is suitable for protecting the pipe body 10 from corrosion and wear in a sewage treatment environment. The material of the protective layer 18 is aramid cloth. Aramid cloth is a high-strength, high-temperature resistant material, which provides additional protection for the pipe body 10, especially when facing pollutants and high-temperature liquids. The outside of the reinforcement layer 2 17 is fixedly connected with the protective layer 18.

[0027] Working principle: When installing the sewage suction ring and the sewage suction truck, the staff first installs the mounting plate 1 at the interface of the sewage suction truck, then inserts the pipe body 10 into the inside of the threaded ring 11, then moves the limit plate 5 to both sides, and then rotates the pipe body 10 to make the pipe body 10 and the threaded ring 11 threadedly connected and fixed, and then the interface of the sewage suction truck and the pipe body 10 are sealed through the sealing ring 12, and finally loosens the limit plate 5, so that the limit plate 5 slides into the inside of the slide groove 6, and finally engages with the limit groove 9 opened on the top of the connecting ring 8, so that the connection between the mounting plate 1 and the pipe body 10 is tighter. The pipe body 10 is sealed so that when the pipe body 10 is used to suck sewage, sewage will not leak from the connection. After installation, the suction head 13 is placed into the sewage and the water suction device is started, so that the sewage is transmitted from the suction head 13 through the pipe body 10 into the interior of the sewage truck, thereby completing the work. Then, after the pipe body 10 is used for a long time, the structural support of the pipe body 10 is improved through the connecting layer 15 and the reinforcement layer 16, the compression and tensile properties are increased, and it is ensured that the pipe body 10 is not easily deformed or damaged during operation. Then, the outer layer of the pipe body 10 is strengthened and protected by the protective layer 18, and it also has a wear-resistant effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable sewage suction pipe for a sewage suction vehicle, comprising a mounting plate (1), characterized in that: The top and bottom sides of the mounting plate (1) are fixedly connected to fixing plates (2), the outsides of the two fixing plates (2) are slidably connected to two sliding rods (3), the outsides of the plurality of sliding rods (3) are sleeved with springs (4), the bottoms of each two sliding rods (3) are fixedly connected to a limiting plate (5), the top and bottom sides of the mounting plate (1) are provided with sliding grooves (6), the left side of the mounting plate (1) is provided with a connecting block (7), the rear side of the connecting block (7) is fixedly connected to a connecting ring (8), the top and bottom sides of the connecting ring (8) are provided with limiting grooves (9), the inside of the connecting block (7) is fixedly connected to a tube body (10), the right side of the tube body (10) is threadedly connected to a threaded ring (11), the rear side of the threaded ring (11) is fixedly connected to a sealing component, and the left side of the tube body (10) is fixedly connected to a suction component.

2. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 1, characterized in that: The sealing assembly comprises a sealing ring (12), the front side of the sealing ring (12) being fixedly connected to the rear side of the threaded ring (11), and the outside of the sealing ring (12) being fixedly connected to the inside of the mounting plate (1).

3. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 1, characterized in that: The suction assembly comprises a suction head (13), the right side of the suction head (13) being fixedly connected to the left side of the tube body (10), and a plurality of flow holes (14) being provided on the outside of the suction head (13).

4. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 1, characterized in that: The outside of the tube body (10) is fixedly connected to a connecting layer (15), the inside of the connecting layer (15) is fixedly connected to a first reinforcement layer (16), the outside of the connecting layer (15) is fixedly connected to a second reinforcement layer (17), and the outside of the second reinforcement layer (17) is fixedly connected to a protective layer (18).

5. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 1, characterized in that: The outside of the limiting plate (5) is slidably connected to the inside of the sliding groove (6), and the bottom of the limiting plate (5) is slidably connected to the inside of the limiting groove (9).

6. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 1, characterized in that: One side of the spring (4) is fixedly connected to the bottom of the fixing plate (2), the other side of the spring (4) is fixedly connected to the top of the limiting plate (5), and the outside of the threaded ring (11) is fixedly connected to the inside of the mounting plate (1).

7. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 4, characterized in that: The material of the connecting layer (15) is polyethylene material, and the material of the reinforcement layer 1 (16) is steel wire spiral material.

8. The adjustable sewage suction pipe for a sewage suction vehicle according to claim 4, characterized in that: The material of the second reinforcement layer (17) is NBR material, and the material of the protective layer (18) is aramid cloth material.

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