Material screening device for concrete tank truck after stone cleaning
By combining a collection bin, a cyclone dust collector, and a drum screening device, the problem of difficult separation of aggregates and waste residue after concrete mixer truck washing was solved, achieving effective screening of materials and dust control, and promoting resource reuse.
Patent Information
- Application Number
- CN202423233213.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-26
AI Technical Summary
After concrete mixer trucks are cleaned, the aggregate and concrete waste mix together, generating a large amount of dust that is difficult to effectively separate and recycle.
A material screening device for concrete mixer trucks after stone washing is designed, including a collection box, a cyclone dust collector and a drum screening device. The cyclone dust collector sucks away the dust, and the collection box conveys the material to the drum screening device for particle size screening. The size separation of the material is achieved by using the screening cylinder and the guide chute.
It achieves effective screening of gravel and concrete waste, reduces dust pollution, and facilitates subsequent recycling.
Smart Images
Figure CN223733219U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete production technical field especially a kind of material screening device after concrete tank truck stone cleaning. BACKGROUND
[0002] When using broken stone to clean the tank body of concrete tank truck, the operation process is to introduce broken stone into the tank body, and then continuously rotate the tank body to make the stone rub with the residual concrete inside the concrete tank truck, and the residual material is removed by physical action. However, after removal, the concrete waste and the stone are mixed together, and the mixed materials of different sizes need to be sorted, especially the large amount of dust generated during the cleaning process needs to be collected and treated. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a kind of material screening device after concrete tank truck stone cleaning, which screens the material generated after stone cleaning to facilitate recycling in later period.
[0004] To solve the above technical problems, the technical scheme adopted by the utility model is: a kind of material screening device after concrete tank truck stone cleaning, including concrete tank truck, concrete tank truck is equipped with the collecting box matched with the discharge port of concrete tank truck on one side, the lower end of collecting box is connected to the feed end of drum screening device, cyclone dust collector is arranged on the side of collecting box, and cyclone dust collector is used to suck away dust in collecting box.
[0005] Preferably, the side of the collecting box facing the concrete tank truck is provided with an inlet window, and the bottom of the collecting box is in the form of a funnel. A material guide pipe is arranged at the lower end of the collecting box to convey the material to the drum screening device.
[0006] A dust suction hole is further arranged on the side wall of the collecting box, and the dust suction hole is connected to the cyclone dust collector.
[0007] Preferably, the air inlet pipe of the cyclone dust collector is connected to the side wall of the collecting box, a fan is arranged at the air outlet of the cyclone dust collector, the fan is connected to the air outlet pipe, the air outlet pipe is connected to a dust removal cloth bag or a dust removal water tank, and a dust collection box is arranged at the bottom of the cyclone dust collector.
[0008] Preferably, the drum screening device includes a screening drum, the surface of the screening drum is provided with screen holes, and the screen holes gradually increase from the feed end to the discharge end of the screening drum.
[0009] Preferably, the screening drum is arranged on a collecting cylinder, a plurality of partitions are arranged on the inner wall of the collecting cylinder to divide a plurality of guide grooves, and each guide groove is connected to a discharge port.
[0010] Preferably, the feed end of the screening drum is provided with a feed groove, and a vibration motor is arranged at the bottom of the feed groove.
[0011] Preferably, the screening cylinder is horizontally arranged, and a spiral guide plate is arranged in the screening cylinder.
[0012] Preferably, the device further comprises a driving wheel and a rotating motor for driving the screening cylinder to rotate.
[0013] The utility model provides a kind of material screening device after concrete tank stone cleaning, can be screened according to different size to the material discharged after stone cleaning, to facilitate the recycling of later period, simultaneously suck away the dust generated in the unloading process, reduce the dust in subsequent screening process. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further described below in conjunction with drawings and examples:
[0015] Figure 1 It is the structure diagram of the utility model;
[0016] Figure 2 It is the structure diagram of aggregate tank of the utility model;
[0017] Figure 3 It is the structure diagram of screening device of the utility model;
[0018] Figure 4 It is the structure diagram of another side of screening device of the utility model;
[0019] Figure 5 It is the structure diagram of screening cylinder of the utility model;
[0020] Figure 6 It is the structure diagram of aggregate cylinder of the utility model. DETAILED DESCRIPTION
[0021] As shown in Figure 1 A kind of material screening device after concrete tank stone cleaning, including concrete tank, concrete tank is equipped with aggregate tank 1 with the discharge port of concrete tank cooperation on one side of concrete tank, the lower end of aggregate tank 1 is connected to the feed end of drum screening device 2, cyclone dust collector 3 is equipped on one side of aggregate tank 1, and cyclone dust collector 3 is used to suck away dust in aggregate tank 1.
[0022] Preferably, as shown in Figure 2 The side of aggregate tank 1 towards concrete tank is equipped with feed window 4, the bottom of aggregate tank 1 is funnel structure, and guide pipe 5 is arranged at the lower end of aggregate tank 1, to convey material to drum screening device;
[0023] Dust suction hole 6 is further arranged on the side wall of aggregate tank 1, and dust suction hole 6 is connected with cyclone dust collector 3.
[0024] Preferably, the air inlet pipe 7 of the cyclone dust collector 3 is connected to the side wall of the aggregate tank 1, and a fan 8 is arranged at the air outlet of the cyclone dust collector 3, the fan 8 is connected to an air outlet pipe 9, the air outlet pipe 9 is connected to a dust removal bag or a dust removal water tank, and a dust collection box 10 is arranged at the bottom of the cyclone dust collector 3.
[0025] Preferably, as shown in the drawings, the drum screening device 2 comprises a screening drum 11, the surface of the screening drum 11 is provided with screen holes 12, and the screen holes 12 gradually increase from the feeding end to the discharging end of the screening drum 11. Figures 3-6
[0026] Preferably, the screening drum 11 is arranged on an aggregate cylinder 13, a plurality of partitions 14 are arranged on the inner wall of the aggregate cylinder 13, and a plurality of guide grooves 15 are separated, and each guide groove 15 is connected to a discharging port 16.
[0027] Preferably, the feeding end of the screening drum 11 is provided with a feeding groove 17, and a vibration motor 18 is arranged at the bottom of the feeding groove 17. Under the action of vibration, the material uniformly slides into the screening drum 11.
[0028] Preferably, the screening drum 11 is horizontally arranged, and a spiral guide plate 19 is arranged in the screening drum 11. In the rotating process, the material is continuously forwarded by the guide plate 19.
[0029] Preferably, the drum screening device 2 further comprises a driving wheel 20 and a rotating motor 21 for driving the screening drum 11 to rotate.
[0030] Preferably, one end of the aggregate cylinder 13 close to the feeding port is provided with a powder discharging port 22, which is used for discharging relatively fine powder and small particles in the initial stage of screening.
[0031] In use, after the stones are cleaned, the concrete tank truck is opened to the aggregate tank 1, the discharging port of the concrete tank truck is aligned with the feeding window 4 for discharging, and the material is screened in the screening drum 11 after passing through the aggregate tank 1. At the same time of discharging, the cyclone dust collector 3 is started to remove dust.
[0032] The above embodiment is only a preferred technical solution of the present application, and should not be regarded as a limitation of the present application. The protection scope of the present application should be based on the technical solution claimed in the claims, including the equivalent replacement scheme of the technical features claimed in the claims. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.
Claims
1. A concrete truck stone washed material screening device comprising a concrete truck, characterized in that: The side of the concrete truck is provided with a material collecting box (1) matched with the discharge port of the concrete truck, the lower end of the material collecting box (1) is connected to the feeding end of the drum screening device (2), a cyclone dust collector (3) is arranged on one side of the material collecting box (1), and the cyclone dust collector (3) is used for sucking away dust in the material collecting box (1).
2. The material screening device for a concrete truck after stone cleaning according to claim 1, characterized in that: One side of the material collecting box (1) is provided with a feeding window (4), the bottom of the material collecting box (1) is in a funnel structure, a material guide pipe (5) is arranged at the lower end of the material collecting box (1), and the material is conveyed to the drum screening device; A dust suction hole (6) is further arranged on the side wall of the material collecting box (1), and the dust suction hole (6) is connected with the cyclone dust collector (3).
3. The device for screening the material of the concrete tank truck after the stone cleaning according to claim 1 or 2, characterized in that: The air inlet pipe (7) of the cyclone dust collector (3) is connected to the side wall of the material collecting box (1), a fan (8) is arranged at the air outlet of the cyclone dust collector (3), the fan (8) is connected with an air outlet pipe (9), the air outlet pipe (9) is connected to a dust removal cloth bag or a dust removal water tank, and a dust collecting box (10) is arranged at the bottom of the cyclone dust collector (3).
4. The apparatus for screening the material of the concrete truck after the stone cleaning according to claim 1, characterized in that: The drum screening device (2) comprises a screening drum (11), the surface of the screening drum (11) is provided with a sieve hole (12), and the sieve hole (12) gradually increases from the feeding end to the discharging end of the screening drum (11).
5. The apparatus for screening the material of the concrete truck after the stone cleaning according to claim 4, characterized in that: The screening drum (11) is arranged on a material collecting cylinder (13), a plurality of partition plates (14) are arranged on the inner wall of the material collecting cylinder (13), a plurality of material guide grooves (15) are separated by the partition plates (14), and each material guide groove (15) is connected with a discharging port (16).
6. The apparatus for screening the material of the concrete truck after the stone cleaning according to claim 4, characterized in that: The feeding end of the screening drum (11) is provided with a feeding groove (17), and a vibration motor (18) is arranged at the bottom of the feeding groove (17).
7. The apparatus of claim 4, wherein: The screening drum (11) is horizontally arranged, and a spiral material guide plate (19) is arranged in the screening drum (11).
8. The apparatus for screening the material of the concrete truck after the stone cleaning according to claim 4, characterized in that: Further, a driving wheel (20) and a rotating motor (21) are arranged for driving the screening drum (11) to rotate.