CN220760388U - Cleaning device for large-drop normal concrete conveying pipeline - Google Patents
Cleaning device for large-drop normal concrete conveying pipeline Download PDFInfo
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- CN220760388U CN220760388U CN202322159210.2U CN202322159210U CN220760388U CN 220760388 U CN220760388 U CN 220760388U CN 202322159210 U CN202322159210 U CN 202322159210U CN 220760388 U CN220760388 U CN 220760388U
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- pipeline
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- normal concrete
- sealing plate
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- 238000004140 cleaning Methods 0.000 title claims abstract description 97
- 238000003756 stirring Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 28
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 47
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The application relates to a belt cleaning device of big fall normal concrete delivery pipeline belongs to dam concrete delivery technical field, including the delivery pipeline, the bottom of delivery pipeline is provided with electric door, electric door is including the closure plate that slides and set up at the delivery pipeline tip, the slip direction of closure plate is on a parallel with the tip of delivery pipeline, the closure plate slides to the cover and is closed at the delivery pipeline opening at the terminal surface of delivery pipeline, electric door is still including being used for driving the gliding driving piece of closure plate. The application has the effect of being convenient for wash the concrete that adheres to the pipeline inner wall.
Description
Technical Field
The application relates to the technical field of dam concrete conveying, in particular to a cleaning device for a large-drop normal concrete conveying pipeline.
Background
The concrete is made of cement as main cementing material, water, sand and cobble, if necessary, chemical additive and mineral additive through mixing, uniform stirring, compacting, shaping, curing and hardening. Concrete is mainly divided into two phases and states: the plastic state before setting and hardening, namely fresh concrete or concrete mixture; the hard state after hardening, i.e. hardened concrete or concrete; a space enclosed by the template is called a 'bin'. In hydraulic and hydroelectric engineering, large-volume concrete structures, such as dams, are layered, and concrete pouring is performed by dividing each layer into a plurality of unit blocks. The empty, not-poured concrete blocks formed after formwork support are called 'bins', so that the bins are in fact poured. However, since the height of the casting silos is generally high, such as a dam, concrete is usually delivered into the silo during construction by means of a delivery pipe.
However, when the concrete is transported by the transport pipe for a long time, the concrete is easily attached to the inner wall of the transport pipe and solidified, resulting in a large impediment to the subsequent transportation of the concrete.
Disclosure of Invention
In order to be convenient for wash the concrete that adheres to the pipeline inner wall, this application provides a large fall normal concrete pipeline's belt cleaning device.
The application provides a belt cleaning device of big fall normal concrete conveying pipeline adopts following technical scheme:
the utility model provides a belt cleaning device of big fall normal concrete conveying pipeline, includes conveying pipeline, conveying pipeline's bottom is provided with electric door, electric door is including sliding the closure plate that sets up at conveying pipeline tip, the slip direction of closure plate is on a parallel with conveying pipeline's tip, the closure plate slides to cover at conveying pipeline's terminal surface and is closed to the conveying pipeline opening, electric door is still including being used for driving the gliding driving piece of closure plate.
Optionally, the driving piece includes the connecting plate of articulated at the pipeline outer wall, fixed mounting at the mounting panel of pipeline outer wall and articulates the pneumatic cylinder on the mounting panel, the articulated axis of pneumatic cylinder is on a parallel with the axis of rotation of connecting plate and perpendicular to the slip direction of closure board, the fixed tip that sets up at the connecting plate of closure board, the pneumatic cylinder output shaft articulates on the lateral wall of closure board.
Optionally, the closing plate is provided with two, two the closing plate is along pipeline axis symmetric distribution, pipeline's terminal surface is facing away from ground and is close to pipeline's axis direction slope setting, the closing plate slope sets up on the connecting plate and laminating with pipeline's terminal surface.
Optionally, the closing plate is provided with two, two the closing plate is along pipeline axis symmetric distribution, pipeline's terminal surface is facing away from ground and is close to pipeline's axis direction slope setting, the closing plate slope sets up on the connecting plate and laminating with pipeline's terminal surface.
Optionally, the axis department of (mixing) shaft has seted up the mounting groove, be provided with the screw thread section on the motor output shaft, the mounting groove inner wall of (mixing) shaft has seted up with screw thread section screw thread complex screw thread groove, the rotation direction of motor output shaft is opposite with the spiral direction of (mixing) shaft.
Optionally, the cleaning device further comprises a rubber cap which is in threaded connection with the motor output shaft.
Optionally, the rotation directions of the stirring shafts on the two sealing plates are consistent.
Optionally, the cleaning device further comprises a cleaning pipe and an air pump, wherein the cleaning pipe and the air pump are arranged outside the conveying pipeline, the cleaning pipe is communicated with the conveying pipeline, and the end part, deviating from the conveying pipeline, of the cleaning pipe is connected with the air outlet end of the air pump.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the conveying pipeline is cleaned, the sealing plate is driven to slide through the driving piece, the discharging port of the conveying pipeline is sealed by the sliding of the sealing plate, cleaning water is introduced into the feeding end of the conveying pipeline, and after the cleaning water enters the conveying pipeline, the cleaning water washes the inner wall of the conveying pipeline, so that concrete attached to the inner wall of the conveying pipeline is separated, and concrete attached to the inner wall of the conveying pipeline is isolated, so that the adhesive force and solidification effect of the concrete are reduced; the discharging hole of the conveying pipeline is closed, so that the liquid level of the cleaning water in the conveying pipeline gradually rises, the cleaning water is temporarily stored in the conveying pipeline, concrete attached to the conveying pipeline is immersed in the cleaning water, so that the concrete attached to the inner wall of the conveying pipeline is separated, then the driving piece drives the sealing plate to slide, the sealing plate slides to open the discharging end of the conveying pipeline, the cleaning water carries the dropped concrete out of the conveying pipeline, and the cleaning process of the conveying pipeline is completed, so that the operation is simple and convenient;
2. when the cleaning water is temporarily stored in the conveying pipe, the motor is started, the motor drives the stirring shaft to rotate, the stirring shaft rotates to drive the stirring plate to rotate, the stirring plate rotates to drive the cleaning water to flow in the conveying pipe, and the cleaning water washes the inside of the conveying pipe in the flowing process, so that the cleaning effect of the conveying pipe is improved;
3. when the cleaning water is temporarily stored in the conveying pipeline, the air pump is started, compressed air is sent into the conveying pipeline through the cleaning pipe, air entering the conveying pipeline generates bubbles in the cleaning water, the bubbles drive the cleaning water to shake in the conveying pipeline in the production and frying process, the cleaning water cleans concrete attached to the conveying pipeline in the shaking process, and the cleaning effect of the conveying pipeline is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a cleaning device for a large-drop normal concrete conveying pipeline according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of a delivery pipe in a cleaning apparatus for a large drop normal concrete delivery pipe according to an embodiment of the present application;
fig. 3 is a schematic structural view of a stirring shaft in a cleaning device for a large-drop normal concrete conveying pipeline according to an embodiment of the application.
Reference numerals illustrate: 1. a delivery conduit;
2. an electric door; 21. a closing plate; 22. a connecting plate; 23. a mounting plate; 24. a hydraulic cylinder;
3. a motor; 4. a stirring shaft; 5. a stirring plate; 6. a mounting groove; 7. a threaded section; 8. a thread groove; 9. cleaning the tube; 10. an air pump.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a cleaning device for a large-drop normal concrete conveying pipeline. Referring to fig. 1, the cleaning device for a large-drop normal concrete conveying pipeline comprises a conveying pipeline 1, wherein an electric door 2 is arranged at the bottom of the conveying pipeline 1, the electric door 2 comprises a closing plate 21 which is arranged at the end part of the conveying pipeline 1 in a sliding manner, the sliding direction of the closing plate 21 is parallel to the end part of the conveying pipeline 1, the closing plate 21 slides to cover the end surface of the conveying pipeline 1 and close an opening of the conveying pipeline 1, and the electric door 2 further comprises a driving piece for driving the closing plate 21 to slide;
referring to fig. 1 and 2, in the embodiment of the present application, the driving member includes a connection plate 22 hinged to the outer wall of the conveying pipe 1, a mounting plate 23 fixedly mounted to the outer wall of the conveying pipe 1, and a hydraulic cylinder 24 hinged to the mounting plate 23, wherein the vertical section of the connection plate 22 is trapezoidal, the mounting plate 23 is perpendicular to the axial direction of the conveying pipe 1, the hinge axis of the hydraulic cylinder 24 is parallel to the rotation axis of the connection plate 22 and perpendicular to the sliding direction of the closing plate 21, the closing plate 21 is fixedly disposed at the end of the connection plate 22, and the output shaft of the hydraulic cylinder 24 is hinged to the side wall of the closing plate 21.
When the conveying pipeline 1 is cleaned, cleaning water is introduced into the conveying pipeline 1, when the cleaning water flows in the conveying pipeline 1, the cleaning water flushes the concrete attached to the inner wall of the conveying pipeline 1, and when the concrete is flushed by the cleaning water, the concrete falls off from the inner wall of the conveying pipeline 1 and is discharged out of the conveying pipeline 1 along with the cleaning water; then the hydraulic cylinder 24 is started, the hydraulic cylinder 24 pushes the sealing plate 21 to slide towards the conveying pipeline 1, the opening of the conveying pipeline 1 is closed by the sealing plate 21, then cleaning water is added into the conveying pipeline 1, the liquid level of the cleaning water gradually rises, when the liquid level of the cleaning water reaches the feeding port of the conveying pipeline 1, concrete attached to the inner wall of the cleaning pipe 9 is soaked in the cleaning water, the concrete falls off from the inner wall of the conveying pipeline 1 under the action of the cleaning water, after a period of soaking, the discharging port of the conveying pipeline 1 is opened, the cleaning water carries the concrete out of the conveying pipeline 1, and the cleaning of the conveying pipeline 1 is completed.
Referring to fig. 1 and 2, in the embodiment of the present application, two sealing plates 21 are provided, the two sealing plates 21 are symmetrically distributed along the axis of the conveying pipeline 1, the end face of the conveying pipeline 1 is obliquely arranged towards the direction away from the ground and towards the direction close to the axis of the conveying pipeline 1, and the sealing plates 21 are obliquely arranged on the connecting plate 22 and are attached to the end face of the conveying pipeline 1; the two sealing plates 21 are convenient for sealing the discharge hole of the conveying pipeline 1, and meanwhile, the end face of the conveying pipeline 1 is obliquely arranged, so that the sealing plates 21 are convenient for sliding along the end face of the conveying pipeline 1 and closing the end part of the conveying pipeline 1 under the drive of the connecting plates 22; at the same time, the gap between the closing plate 21 and the delivery pipe 1 is reduced, facilitating the temporary storage of the cleaning water in the delivery pipe 1.
Referring to fig. 2 and 3, in order to improve the cleaning effect of the cleaning water on the conveying pipeline 1, a motor 3 is fixedly arranged on a surface of the sealing plate 21, which faces away from the conveying pipeline 1, an output shaft of the motor 3 passes through the sealing plate 21, a stirring shaft 4 is detachably arranged on the output shaft of the motor 3, a plurality of stirring plates 5 are arranged on the stirring shaft 4, and the length direction of the stirring shaft 4 is perpendicular to the plate surface of the sealing plate 21 and is coaxially arranged on the output shaft of the motor 3; when the cleaning water temporarily exists in the conveying pipeline 1, the motor 3 is started, the motor 3 drives the stirring shaft 4 to rotate, the stirring shaft 4 rotates to drive the stirring plate 5 to rotate, the stirring plate 5 rotates to drive the cleaning water to flow in the conveying pipeline 1, and then the cleaning water is enabled to wash the conveying pipeline 1, so that the cleaning effect on the conveying pipeline 1 is improved.
Referring to fig. 2 and 3, in order to reduce the possibility that the conveyed concrete damages the stirring plate 5, the stirring shaft 4 is detachably connected to the output shaft of the motor 3, in this embodiment, a mounting groove 6 is formed at the axis of the stirring shaft 4, the depth direction of the mounting groove 6 is parallel to the axis direction of the stirring shaft 4, a threaded section 7 is arranged on the output shaft of the motor 3, a threaded groove 8 in threaded fit with the threaded section 7 is formed on the inner wall of the mounting groove 6 of the stirring shaft 4, and the rotation direction of the output shaft of the motor 3 is opposite to the spiral direction of the stirring shaft 4; when the conveying pipeline 1 conveys concrete, the stirring shaft 4 is rotated, and the stirring shaft 4 is detached from the output shaft of the motor 3; when the conveying pipeline 1 is cleaned, the stirring shaft 4 is arranged on the output shaft of the motor 3, so that the operation is simple and convenient; the rotation direction of the output shaft of the motor 3 is opposite to the spiral direction of the stirring shaft 4, so that the possibility that the stirring shaft 4 falls off from the output shaft of the motor 3 in the rotation process of the output shaft of the motor 3 is avoided.
Referring to fig. 2 and 3, to reduce the possibility of hardening of the concrete on the output shaft of the motor 3, the cleaning device further comprises a rubber cap screwed on the output shaft of the motor 3; under the effect of the rubber cap, the output shaft of the motor 3 is relatively separated from the concrete, so that the subsequent stirring shaft 4 is convenient to install.
Referring to fig. 2 and 3, in the embodiment of the present application, the rotation directions of the stirring shafts 4 on the two closing plates 21 are identical; the rotation directions of the two stirring shafts 4 are consistent, the possibility that the flowing water sources offset each other is reduced, and the cleaning effect of the cleaning water on the conveying pipeline 1 is improved.
Referring to fig. 1 and 2, in order to further improve the cleaning effect of the cleaning water on the conveying pipeline 1, the cleaning device further comprises a cleaning pipe 9 and an air pump 10 which are arranged outside the conveying pipeline 1, wherein the cleaning pipe 9 is communicated with the conveying pipeline 1, the cleaning pipe 9 is uniformly distributed along the length direction and the circumferential direction of the conveying pipeline 1, and the end part of the cleaning pipe 9, which is away from the conveying pipeline 1, is connected with the air outlet end of the air pump 10; when the cleaning water temporarily exists in the conveying pipeline 1, the air pump 10 is started, the air pump 10 compresses air into the conveying pipeline 1, a large amount of bubbles are generated in the conveying pipeline 1, and the bubbles drive the cleaning water to shake and flow in the conveying pipeline 1 in the frying process, so that the cleaning effect on the conveying pipeline 1 is improved.
The implementation principle of the cleaning device for the large-drop normal concrete conveying pipeline is as follows:
when the conveying pipeline 1 is cleaned, cleaning water is introduced into the conveying pipeline 1, when the cleaning water flows in the conveying pipeline 1, the cleaning water flushes the concrete attached to the inner wall of the conveying pipeline 1, and when the concrete is flushed by the cleaning water, the concrete falls off from the inner wall of the conveying pipeline 1 and is discharged out of the conveying pipeline 1 along with the cleaning water; then the hydraulic cylinder 24 is started, the hydraulic cylinder 24 pushes the sealing plate 21 to slide towards the conveying pipeline 1, the opening of the conveying pipeline 1 is closed by the sealing plate 21, then cleaning water is added into the conveying pipeline 1, the liquid level of the cleaning water gradually rises, when the liquid level of the cleaning water reaches the feeding port of the conveying pipeline 1, concrete attached to the inner wall of the cleaning pipe 9 is soaked in the cleaning water, the concrete falls off from the inner wall of the conveying pipeline 1 under the action of the cleaning water, after a period of soaking, the discharging port of the conveying pipeline 1 is opened, the cleaning water carries the concrete out of the conveying pipeline 1, and the cleaning of the conveying pipeline 1 is completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a belt cleaning device of big fall normal concrete conveying pipeline, includes pipeline (1), its characterized in that: the bottom of pipeline (1) is provided with electrically operated gate (2), electrically operated gate (2) are including sliding closure board (21) that set up at pipeline (1) tip, the slip direction of closure board (21) is on a parallel with the tip of pipeline (1), closure board (21) slip to cover at the terminal surface of pipeline (1) and to pipeline (1) opening closure, electrically operated gate (2) still include the gliding driving piece of drive closure board (21).
2. The cleaning device for a large-drop normal concrete conveying pipeline according to claim 1, wherein: the driving piece comprises a connecting plate (22) hinged to the outer wall of the conveying pipeline (1), a mounting plate (23) fixedly mounted on the outer wall of the conveying pipeline (1) and a hydraulic cylinder (24) hinged to the mounting plate (23), wherein the hinge axis of the hydraulic cylinder (24) is parallel to the rotation axis of the connecting plate (22) and perpendicular to the sliding direction of the sealing plate (21), the sealing plate (21) is fixedly arranged at the end part of the connecting plate (22), and the output shaft of the hydraulic cylinder (24) is hinged to the side wall of the sealing plate (21).
3. The cleaning device for a large-drop normal concrete conveying pipeline according to claim 2, wherein: the utility model discloses a pipeline conveying device, including pipeline conveying pipeline (1), sealing plate (21), connecting plate (22), sealing plate (21), connecting plate (22) and pipeline (1) are followed to sealing plate (21) axis symmetric distribution, the terminal surface of pipeline (1) is facing away from ground and is facing towards the axis direction slope setting that is close to pipeline (1), sealing plate (21) slope setting is on connecting plate (22) and is laminated with the terminal surface of pipeline (1).
4. A cleaning device for large head normal concrete delivery pipes as defined in claim 3, wherein: the novel stirring device is characterized in that a motor (3) is fixedly arranged on the surface, which is away from the conveying pipeline (1), of the sealing plate (21), an output shaft of the motor (3) penetrates through the sealing plate (21), a stirring shaft (4) is detachably arranged on the output shaft of the motor (3), and a plurality of stirring plates (5) are arranged on the stirring shaft (4).
5. The cleaning device for a large drop normal concrete conveying pipeline according to claim 4, wherein: the stirring shaft is characterized in that a mounting groove (6) is formed in the axis of the stirring shaft (4), a threaded section (7) is arranged on the output shaft of the motor (3), a threaded groove (8) which is in threaded fit with the threaded section (7) is formed in the inner wall of the mounting groove (6) of the stirring shaft (4), and the rotation direction of the output shaft of the motor (3) is opposite to the spiral direction of the stirring shaft (4).
6. The cleaning device for a large-drop normal concrete conveying pipeline according to claim 5, wherein: the cleaning device further comprises a rubber cap which is connected to the output shaft of the motor (3) in a threaded manner.
7. A cleaning device for large head normal concrete delivery pipes as defined in claim 3, wherein: the rotation directions of the stirring shafts (4) on the two sealing plates (21) are consistent.
8. The cleaning device for a large-drop normal concrete conveying pipeline according to claim 1, wherein: the cleaning device further comprises a cleaning pipe (9) and an air pump (10) which are arranged outside the conveying pipeline (1), the cleaning pipe (9) is communicated with the conveying pipeline (1), and the end part of the cleaning pipe (9) deviating from the conveying pipeline (1) is connected with the air outlet end of the air pump (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159210.2U CN220760388U (en) | 2023-08-10 | 2023-08-10 | Cleaning device for large-drop normal concrete conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322159210.2U CN220760388U (en) | 2023-08-10 | 2023-08-10 | Cleaning device for large-drop normal concrete conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220760388U true CN220760388U (en) | 2024-04-12 |
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ID=90611301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322159210.2U Active CN220760388U (en) | 2023-08-10 | 2023-08-10 | Cleaning device for large-drop normal concrete conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220760388U (en) |
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2023
- 2023-08-10 CN CN202322159210.2U patent/CN220760388U/en active Active
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