Automatic cleaning device used during material receiving of concrete tank truck
By installing an automatic cleaning device on the hopper of the concrete tanker and cleaning with high-pressure water pumps and spray heads, the problem of concrete solidification and thickening of the inner wall after the feed is completed is solved, and efficient concrete cleaning and passability guarantee is achieved.
Patent Information
- Application Number
- CN202421915310.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing concrete tankers cannot be cleaned after the feeding is completed, causing the concrete to solidify in the feeding hopper and the inner wall to become thicker, affecting the passing of the concrete.
An automatic cleaning device is designed, including a water tank, a hopper and a flushing mechanism. The flushing mechanism consists of a high-pressure water pump, a water supply pipe, annular pipe, a check valve and a spray head. Through these components, water can be sprayed onto the inner surface of the hopper to clean the residual concrete.
Efficient cleaning of residual concrete in the docking hopper is achieved, avoiding the problems of concrete solidification and thickening of the inner wall, and ensuring the passing of concrete.
Smart Images
Figure CN222970554U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of concrete mixer trucks, and particularly to an automatic cleaning device for a concrete mixer truck during material receiving. Background Art
[0002] A concrete mixer truck is a vehicle specifically used for transporting concrete. It usually consists of a chassis, a mixing drum, and a transmission system. A receiving hopper is generally provided in the mixing drum, and concrete is poured into the receiving hopper during material receiving.
[0003] After the existing concrete mixer truck finishes receiving materials, it needs to quickly transport the concrete to the construction site. In this way, it is impossible to clean the concrete remaining in the receiving hopper. The concrete in the receiving hopper is very easy to solidify in the receiving hopper, causing the inner wall of the receiving hopper to become thicker, resulting in a smaller space inside the receiving hopper and affecting the passability of the concrete. Utility Model Content
[0004] In view of the deficiencies of the prior art, the present application provides an automatic cleaning device for a concrete mixer truck during material receiving, which has the advantage of being convenient for cleaning the receiving hopper, and solves the problem that after the existing concrete mixer truck finishes receiving materials, it needs to quickly transport the concrete to the construction site, making it impossible to clean the concrete remaining in the receiving hopper. The concrete in the receiving hopper is very easy to solidify in the receiving hopper, causing the inner wall of the receiving hopper to become thicker, resulting in a smaller space inside the receiving hopper and affecting the passability of the concrete.
[0005] To sum up, the present application provides the following technical solution: an automatic cleaning device for a concrete mixer truck during material receiving, including a mounting plate and a receiving hopper. A water tank is fixedly installed on the upper surface of the mounting plate. A flushing mechanism for cleaning the inside of the receiving hopper is provided on the water tank and the receiving hopper.
[0006] The flushing mechanism includes a high-pressure water pump fixedly installed on the lower surface of the inner cavity of the water tank. The water outlet end of the high-pressure water pump is fixedly installed with a water delivery pipe penetrating through the upper surface of the water tank. An annular groove is formed on the inner surface of the receiving hopper. An annular pipe is fixedly installed in the annular groove. A check valve is fixedly installed on the surface of the annular pipe. One end of the check valve away from the annular pipe is fixedly installed with a spray head.
[0007] Further, a discharge valve is fixedly installed at the bottom of the receiving hopper. The bottom of the discharge valve is fixedly connected to the mounting plate. A discharge pipe penetrating through the mounting plate is fixedly installed at the bottom of the discharge valve.
[0008] The beneficial effect of adopting the above further solution is that the receiving hopper can be connected to the mixer truck through the discharge pipe, and the switch at the bottom of the receiving hopper can be controlled through the discharge valve.
[0009] Further, a liquid injection pipe is fixedly installed on the upper surface of the water tank. The inner cavity of the liquid injection pipe is communicated with the inner cavity of the water tank, and a sealing cover is threadedly connected to the top of the liquid injection pipe.
[0010] The beneficial effect of adopting the above further scheme is that it is convenient to inject water into the water tank through the liquid injection pipe, and at the same time, the liquid injection pipe can be sealed through the sealing cover, which is beneficial to preventing sundries from entering the water tank through the liquid injection pipe.
[0011] Further, a transparent observation window is fixedly installed on the surface of the water tank, and the shape of the transparent observation window is strip-shaped.
[0012] The beneficial effect of adopting the above further scheme is that the liquid level height inside the water tank can be observed through the transparent observation window, which is convenient for injecting water into the water tank in a timely manner.
[0013] Further, the water delivery pipe is communicated with the annular pipe. The number of the one-way valves and the nozzles is multiple, and the distance between two adjacent one-way valves and nozzles is equal. The nozzle is a flat nozzle.
[0014] The beneficial effect of adopting the above further scheme is that the water in the water tank can be sprayed on the inner surface of the material receiving hopper in a fan shape through the flat nozzle, which is convenient for flushing the inner surface of the material receiving hopper.
[0015] Further, a drain valve is fixedly installed on the surface of the material receiving hopper, and a drain pipe is fixedly installed at one end of the drain valve away from the material receiving hopper.
[0016] The beneficial effect of adopting the above further scheme is that the sewage generated during the cleaning of the material receiving hopper can be discharged from the material receiving hopper through the drain valve and the drain pipe.
[0017] Further, an annular rubber plate is fixedly installed on the inner surface of the material receiving hopper, and the annular pipe, the one-way valve and the nozzle are all located below the annular rubber plate.
[0018] The beneficial effect of adopting the above further scheme is that the annular rubber plate can shield the annular pipe, the one-way valve and the nozzle, which is beneficial to preventing the concrete from sticking to the annular pipe, the one-way valve and the nozzle when the material receiving hopper receives the material.
[0019] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0020] For the automatic cleaning device during the material receiving process of the concrete mixer truck, by providing a flushing mechanism on the water tank and the material receiving hopper, after the material receiving hopper finishes receiving the material, the high-pressure water pump can be used to send water into the annular pipe, and then it is sprayed on the surface of the material receiving hopper through the one-way valve and the nozzle to wash away the concrete remaining in the material receiving hopper, which is convenient and fast to use. Description of the Drawings
[0021] Figure 1This is the overall schematic diagram of the present utility model.
[0022] Figure 2 This is the internal schematic diagram of the water tank of the present utility model.
[0023] Figure 3 This is the internal schematic diagram of the material receiving hopper of the present utility model
[0024] Figure 4 This is the present utility model Figure 3 The enlarged schematic diagram at position A in it.
[0025] Figure 5 This is the schematic diagram of the one-way valve and the nozzle of the present utility model.
[0026] Figure 6 This is the schematic diagram of the annular rubber plate of the present utility model.
[0027] Explanation of reference numerals:
[0028] 1. Mounting plate; 2. Material receiving hopper; 3. Water tank; 4. High-pressure water pump; 5. Water supply pipe; 6. Annular groove; 7. Annular pipe; 8. One-way valve; 9. Nozzle; 10. Discharge valve; 11. Discharge pipe; 12. Liquid injection pipe; 13. Sealing cover; 14. Transparent observation window; 15. Drain valve; 16. Drain pipe; 17. Annular rubber plate. Specific embodiments
[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.
[0030] Please refer to Figure 1-6, An automatic cleaning device for a concrete mixer truck during material receiving in this embodiment includes a mounting plate 1 and a receiving hopper 2. A drain valve 15 is fixedly installed on the surface of the receiving hopper 2. One end of the drain valve 15 away from the receiving hopper 2 is fixedly installed with a drain pipe 16. Through the drain valve 15 and the drain pipe 16, the sewage generated during the cleaning of the receiving hopper 2 can be discharged from the receiving hopper 2. A discharge valve 10 is fixedly installed at the bottom of the receiving hopper 2. The bottom of the discharge valve 10 is fixedly connected to the mounting plate 1. A discharge pipe 11 passing through the mounting plate 1 is fixedly installed at the bottom of the discharge valve 10. Through the discharge pipe 11, the receiving hopper 2 can be connected to the tanker. The switch at the bottom of the receiving hopper 2 can be controlled by the discharge valve 10. A water tank 3 is fixedly installed on the upper surface of the mounting plate 1. A liquid injection pipe 12 is fixedly installed on the upper surface of the water tank 3. The inner cavity of the liquid injection pipe 12 is communicated with the inner cavity of the water tank 3. A sealing cover 13 is threadedly connected to the top of the liquid injection pipe 12. Through the liquid injection pipe 12, water can be conveniently injected into the water tank 3. At the same time, the liquid injection pipe 12 can be sealed by the sealing cover 13, which is beneficial to preventing sundries from entering the water tank 3 through the liquid injection pipe 12. A transparent observation window 14 is fixedly installed on the surface of the water tank 3. The shape of the transparent observation window 14 is strip-shaped. Through the transparent observation window 14, the liquid level height inside the water tank 3 can be observed, which is convenient for injecting water into the water tank 3 in a timely manner;
[0031] A flushing mechanism for flushing the inside of the receiving hopper 2 is provided on the water tank 3 and the receiving hopper 2. The flushing mechanism includes a high-pressure water pump 4 fixedly installed on the lower surface of the inner cavity of the water tank 3. The water outlet end of the high-pressure water pump 4 is fixedly installed with a water delivery pipe 5 passing through to the upper surface of the water tank 3. An annular groove 6 is opened on the inner surface of the receiving hopper 2. An annular pipe 7 is fixedly installed in the annular groove 6. One-way valves 8 are fixedly installed on the surface of the annular pipe 7. One end of the one-way valve 8 away from the annular pipe 7 is fixedly installed with a spray head 9. The water delivery pipe 5 is communicated with the annular pipe 7. The number of the one-way valves 8 and the spray heads 9 is multiple. The spacing between adjacent two one-way valves 8 and spray heads 9 is equal. The spray head 9 is a flat nozzle. Through the flat nozzle, the water in the water tank 3 can be sprayed on the inner surface of the receiving hopper 2 in a fan shape, which is convenient for flushing the inner surface of the receiving hopper 2. An annular rubber plate 17 is fixedly installed on the inner surface of the receiving hopper 2. The annular pipe 7, the one-way valves 8 and the spray heads 9 are all located below the annular rubber plate 17. The annular rubber plate 17 can shield the annular pipe 7, the one-way valves 8 and the spray heads 9, which is beneficial to preventing concrete from sticking to the annular pipe 7, the one-way valves 8 and the spray heads 9 when the receiving hopper 2 receives materials.
[0032] The working principle of the above embodiment is as follows:
[0033] During use, open the sealing cover 13, and inject water into the water tank 3 through the liquid injection pipe 12. When the receiving hopper 2 is in use, open the discharge valve 10, and the concrete in the receiving hopper 2 enters the tank truck through the discharge valve 10 and the discharge pipe 11. After the use of the receiving hopper 2 is completed, close the discharge valve 10, start the high-pressure water pump 4, and the high-pressure water pump 4 sends the water in the water tank 3 into the annular pipe 7 through the water supply pipe 5. The water in the annular pipe 7 is sprayed out through the one-way valve 8 and the nozzle 9 to wash the inner surface of the receiving hopper 2. Open the drain valve 15, and the sewage in the receiving hopper 2 is discharged from the receiving hopper 2 through the drain valve 15 and the drain pipe 16, and the cleaning of the receiving hopper 2 can be completed.
Claims
1. An automatic cleaning device for a concrete tank truck when receiving materials, comprising a mounting plate (1) and a receiving hopper (2), wherein a water tank (3) is fixedly mounted on the upper surface of the mounting plate (1), and characterized in that: The water tank (3) and the receiving hopper (2) are provided with a flushing mechanism for cleaning the interior of the receiving hopper (2); The flushing mechanism comprises a high-pressure water pump (4) fixedly mounted on the lower surface of the inner cavity of the water tank (3); a water delivery pipe (5) penetrating to the upper surface of the water tank (3) is fixedly mounted on the water outlet end of the high-pressure water pump (4); an annular groove (6) is provided on the inner surface of the receiving hopper (2); an annular pipe (7) is fixedly mounted in the annular groove (6); a one-way valve (8) is fixedly mounted on the surface of the annular pipe (7); and a nozzle (9) is fixedly mounted on one end of the one-way valve (8) away from the annular pipe (7).
2. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: A discharge valve (10) is fixedly mounted on the bottom of the receiving hopper (2), the bottom of the discharge valve (10) is fixedly connected to the mounting plate (1), and a discharge pipe (11) penetrating the mounting plate (1) is fixedly mounted on the bottom of the discharge valve (10).
3. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: A liquid injection pipe (12) is fixedly mounted on the upper surface of the water tank (3); the inner cavity of the liquid injection pipe (12) is in communication with the inner cavity of the water tank (3); and a sealing cover (13) is threadedly connected to the top of the liquid injection pipe (12).
4. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: A transparent observation window (14) is fixedly mounted on the surface of the water tank (3), and the transparent observation window (14) is in the shape of a strip.
5. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: The water supply pipe (5) is connected to the annular pipe (7), the number of the one-way valves (8) and the nozzles (9) is plural, the spacing between two adjacent one-way valves (8) and nozzles (9) is equal, and the nozzles (9) are flat nozzles.
6. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: A drainage valve (15) is fixedly mounted on the surface of the receiving hopper (2), and a drainage pipe (16) is fixedly mounted on one end of the drainage valve (15) away from the receiving hopper (2).
7. The automatic cleaning device for a concrete tanker truck when receiving materials according to claim 1 is characterized in that: An annular rubber plate (17) is fixedly mounted on the inner surface of the receiving hopper (2), and the annular tube (7), the one-way valve (8) and the nozzle (9) are all located below the annular rubber plate (17).