CN210460684U - Wet spraying system with self-cleaning function - Google Patents
Wet spraying system with self-cleaning function Download PDFInfo
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- CN210460684U CN210460684U CN201920606516.9U CN201920606516U CN210460684U CN 210460684 U CN210460684 U CN 210460684U CN 201920606516 U CN201920606516 U CN 201920606516U CN 210460684 U CN210460684 U CN 210460684U
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Abstract
The utility model discloses a wet spraying system with self-cleaning function, including concrete pumping system, accelerator conveying system, shower nozzle subassembly, concrete pumping system, accelerator conveying system are connected with the shower nozzle subassembly through the pipeline respectively, and the shower nozzle subassembly includes mixing mechanism, mixing mechanism can accomplish concrete and accelerator after mixing, spray out by the shower nozzle subassembly again at a high speed; the accelerator conveying system is also connected with a cleaning system, cleaning water can flow through an accelerator pipeline of the accelerator conveying system after the wet spraying machine stops working, and the cleaning water is discharged from an outlet of the spray head assembly to finish cleaning. Through the accelerator system that is used for wet blasting machine that possesses the self-cleaning function of special design for the pipeline of accelerator can both obtain effectual washing after work is accomplished at every turn, has avoided the corrosion damage of pipeline, has improved the life of equipment, and has increased the safety in utilization of equipment. Meanwhile, the device has the advantages of simple operation, free switching, convenient and fast pipeline cleaning and the like.
Description
Technical Field
The invention belongs to the technical field of tunnel engineering construction, and particularly relates to a wet spraying system with a self-cleaning function.
Background
The accelerator is an indispensable additive in a concrete spraying construction method, wherein the liquid accelerator is widely applied to the wet spraying operation of modern tunnels, and all accelerator pipelines in an accelerator system need to be cleaned every shift due to the characteristics of certain corrosivity, easy crystallization and the like, so that the construction efficiency is low, and the progress of engineering is influenced.
Disclosure of Invention
The invention aims to: to the problems in the prior art, the accelerator system with the self-cleaning function for the wet spraying machine has the advantages of being simple to operate, convenient and fast to clean pipelines and the like.
The technical scheme of the invention is realized as follows: a wet spraying system with a self-cleaning function comprises a concrete pumping system, an accelerator conveying system and a spray head assembly, wherein the concrete pumping system and the accelerator conveying system are respectively connected with the spray head assembly through pipelines, the spray head assembly comprises a mixing mechanism, and the concrete and the accelerator can be mixed by the mixing mechanism and then sprayed out at a high speed through an outlet of the spray head assembly; the accelerator conveying system is also connected with a cleaning system, cleaning water can flow through an accelerator pipeline of the accelerator conveying system after the wet spraying machine stops working, and the cleaning water is discharged from an outlet of the spray head assembly to finish cleaning.
Wet spraying system with self-cleaning function, accelerator conveying system includes the accelerator storage tank, cleaning system is including wasing the water tank and wasing the flow pipe, the originated section of accelerator pipeline between accelerator storage tank and the shower nozzle subassembly and cleaning flow pipe intercommunication of cleaning system.
The wet spraying system with the self-cleaning function of the utility model is characterized in that the cleaning water supply pipe is connected with the accelerator pipeline through a three-way valve; the washing water tank is connected with an external flushing pipeline outwards, and the bottom of the flushing water tank is also provided with a drainage pipeline.
Wet-spraying system with self-cleaning function, be connected with the compressed air pipeline on the accelerator pipeline for compressed air mixes with the accelerator, and mixes with the concrete in the shower nozzle subassembly after making the accelerator gasification.
Wet-spraying system with self-cleaning function, concrete conveying pipeline is connected with compressed air pipeline for follow the high-speed blowout of shower nozzle subassembly after the concrete pressurization.
Wet-spraying system with self-cleaning function, compressed air divides two way compressed air pipeline to be connected with concrete conveying pipeline and accelerator pipe respectively after passing through wind package assembly.
Wet-spraying system with self-cleaning function inlet point before the accelerator pipeline is located the three-way valve is provided with the stop valve still be connected with the accident between stop valve and the three-way valve and supply the pipeline, through the accident supplies the pipeline and can directly inputs the accelerator to the accelerator pipeline.
Wet-spraying system with self-cleaning function, the accident supplyes the pipeline and is equipped with auto-change over device, can be as required directly to accelerator pipeline input accelerator or wash water.
Wet spraying system with self-cleaning function, the parallelly connected more than two sets of that are provided with of shower nozzle subassembly, every group shower nozzle subassembly all is connected with the branch pipeline of concrete pipe way and accelerator pipeline.
Wet-spraying system with self-cleaning function, every lateral conduit of accelerator pipeline is equallyd divide on the road and is do not provided with measuring pump and relief valve.
The invention has the beneficial effects that: through the accelerator system that is used for wet blasting machine that possesses the self-cleaning function of special design for the pipeline of accelerator can both obtain effectual washing after work is accomplished at every turn, has avoided the corrosion damage of pipeline, has improved the life of equipment, and has increased the safety in utilization of equipment. Meanwhile, the device has the advantages of simple operation, free switching, convenient and fast pipeline cleaning and the like.
The three-way valve can adopt a three-way ball valve or an electromagnetic three-way ball valve to carry out manual or automatic control mode, and can freely switch between an accelerator supply mode and a pipeline cleaning mode; meanwhile, an accident supplement pipeline is connected to the accelerator pipeline, and an external accelerator and an external water source can be freely switched to ensure safe and stable operation of the system.
Drawings
Fig. 1 is a schematic diagram of the wet spraying system with self-cleaning function of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the present invention with reference to the accompanying drawings and embodiments will be made in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in the figure, the wet spraying system with the self-cleaning function comprises a concrete pumping system, an accelerator conveying system and a spray head assembly 22, wherein the concrete pumping system and the accelerator conveying system are respectively connected with the spray head assembly 22 through a concrete pipeline 15a and an accelerator pipeline 1a, the spray head assembly 22 comprises a mixing mechanism (not shown in the figure), and the mixing mechanism can spray concrete and an accelerator at a high speed through an outlet of the spray head assembly 22 after the concrete and the accelerator are mixed; the accelerator delivery system is also connected to a cleaning system that enables cleaning water to flow through the accelerator line 1a of the accelerator delivery system after the wet sprayer is deactivated and to be discharged from the outlet of the spray head assembly 22 to complete the cleaning.
The accelerator conveying system comprises an accelerator storage tank 1, wherein an accelerator supplementing pipeline 13a is arranged on the accelerator 1 to timely supplement the accelerator into the accelerator storage tank 1, a filter 13 and a liquid drawing pump 14 are arranged on the accelerator supplementing pipeline 13a, the cleaning system comprises a cleaning water tank 6 and a cleaning water supply pipe 61, and the initial section of the accelerator pipeline 1a between the accelerator storage tank 1 and the spray head assembly 22 is communicated with the cleaning water supply pipe 61 of the cleaning system. Thus, most accelerator pipelines 1a can be effectively cleaned, and the pipelines are prevented from being corroded.
Example 2
On the basis of the embodiment 1, the cleaning water supply pipe 61 and the accelerator pipeline 1a are connected through a three-way valve 5; the cleaning water tank 6 is connected with an external flushing pipeline 7, and an external flushing water pump 71 is arranged on the external flushing pipeline and used for other purposes such as equipment flushing. The bottom of the flushing tank 6 is also provided with a drain line 8, and the drain line 8 is provided with a drain valve 81, so that when the flushing tank 6 is cleaned, sewage can be discharged through the drain line 8.
A first compressed air line 18a is connected to the accelerator line 1a to mix compressed air with the accelerator and to mix the gasified accelerator with concrete in the nozzle assembly 22.
The concrete pumping system comprises a concrete pump 15 and a concrete conveying pipeline 15a for connecting the concrete pump 15 with the spray head assembly 22, and the concrete conveying pipeline 15a is also connected with a second compressed air pipeline 18b, so that concrete in the concrete conveying pipeline 15a is effectively pressurized and then is sprayed out from the spray head assembly 22 at a high speed.
Further, after the compressed air passes through the bellows assembly 18, different compressed air lines (i.e., a first compressed air line 18a and a second compressed air line 18b) are connected to the concrete delivery line 15a and the accelerator line 1 a. A valve 20 and a check valve 21 are provided in the first compressed air line 18a, and a valve 17 is provided in the second compressed air line 18 b. And a valve 19 is arranged on an air inlet pipe of the air bag assembly 18.
Example 3
On the basis of embodiments 1 and 2, a stop valve 2 is arranged at the inlet end of the accelerator pipeline 1a before the three-way valve 5, an accident supplement pipeline 4a is also connected between the stop valve 2 and the three-way valve 5, and accelerator can be directly input into the accelerator pipeline 1a through the accident supplement pipeline 4 a. The quick-setting agent storage tank is mainly used for emergency supplement of the quick-setting agent to a wet spraying machine directly through an external system when the quick-setting agent storage tank 1 does not contain enough quick-setting agent. Furthermore, the accident supplement pipeline 4a is provided with a switching device, so that the accelerator or the cleaning water can be directly input into the accelerator pipeline 1a according to the requirement, and when the water in the cleaning water tank 6 is insufficient, an external water source is connected to timely clean the accelerator pipeline 1a by introducing water. When the accelerator needs to be input into the accelerator pipeline 1a through the accident supplement pipeline 4a, the stop valve 2 needs to be closed, and the three-way valve 5 needs to be adjusted to the accelerator conveying mode. The accident supplement pipeline 4a is provided with a ball valve 4 and a one-way valve 3, so that the accelerator in the accelerator pipeline 1a is prevented from reversely flowing into the accident supplement pipeline 4a, and the construction safety is guaranteed.
The nozzle assemblies 22 are arranged in parallel, and each group of nozzle assemblies 22 is connected with the branch pipeline 15b of the concrete pipeline 15a and the branch pipeline 1b of the accelerator pipeline 1 a.
Each branch pipeline 1b of the accelerator pipeline 1a is provided with a metering pump 10, a safety valve 11 and a filter 9.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a wet blasting system with self-cleaning function which characterized in that: the concrete pump system and the accelerator conveying system are respectively connected with the spray head assembly through pipelines, and the spray head assembly comprises a mixing mechanism which can mix concrete and an accelerator and then spray the mixed concrete at a high speed through a spray head assembly outlet; the accelerator conveying system is also connected with a cleaning system, cleaning water can flow through an accelerator pipeline of the accelerator conveying system after the wet spraying machine stops working, and the cleaning water is discharged from an outlet of the spray head assembly to finish cleaning.
2. The wet blasting system with self-cleaning function according to claim 1, wherein: the accelerator conveying system comprises an accelerator storage tank, the cleaning system comprises a cleaning water tank and a cleaning water supply pipe, and the initial section of the accelerator pipeline between the accelerator storage tank and the sprayer assembly is communicated with the cleaning water supply pipe of the cleaning system.
3. The wet blasting system with self-cleaning function according to claim 2, wherein: the cleaning water supply pipe is connected with the accelerator pipeline through a three-way valve; the washing water tank is connected with an external flushing pipeline outwards, and the bottom of the flushing water tank is also provided with a drainage pipeline.
4. The wet blasting system with self-cleaning function according to claim 2, wherein: the accelerator pipeline is connected with a compressed air pipeline, so that compressed air is mixed with the accelerator, and the accelerator is gasified and then mixed with concrete in the spray head assembly.
5. The wet blasting system with self-cleaning function according to claim 4, wherein: the concrete conveying pipeline is connected with a compressed air pipeline, so that the concrete is pressurized and then is sprayed out from the spray head assembly at a high speed.
6. The wet blasting system with self-cleaning function according to claim 5, wherein: and after passing through the air bag assembly, the compressed air is divided into two paths of compressed air pipelines which are respectively connected with the concrete conveying pipeline and the accelerator pipeline.
7. The wet blasting system with self-cleaning function according to claim 5, wherein: the inlet end of the accelerator pipeline before the three-way valve is provided with a stop valve, an accident supplement pipeline is connected between the stop valve and the three-way valve, and the accelerator can be directly input into the accelerator pipeline through the accident supplement pipeline.
8. The wet blasting system with self-cleaning function according to claim 7, wherein: the accident supplementing pipeline is provided with a switching device, so that the accelerator or the cleaning water can be directly input into the accelerator pipeline according to the requirement.
9. The wet blasting system with self-cleaning function according to claim 8, wherein: the shower nozzle subassembly is parallelly connected to be provided with more than two sets ofly, and every group shower nozzle subassembly all is connected with the branch pipeline of concrete pipe way and accelerator pipeline.
10. The wet blasting system with self-cleaning function according to claim 9, wherein: and each branch pipeline of the accelerator pipeline is provided with a metering pump and a safety valve respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606516.9U CN210460684U (en) | 2019-04-29 | 2019-04-29 | Wet spraying system with self-cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606516.9U CN210460684U (en) | 2019-04-29 | 2019-04-29 | Wet spraying system with self-cleaning function |
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| CN210460684U true CN210460684U (en) | 2020-05-05 |
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| CN201920606516.9U Active CN210460684U (en) | 2019-04-29 | 2019-04-29 | Wet spraying system with self-cleaning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389572A (en) * | 2021-06-18 | 2021-09-14 | 中铁工程装备集团隧道设备制造有限公司 | Accelerator system and wet spraying trolley |
-
2019
- 2019-04-29 CN CN201920606516.9U patent/CN210460684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389572A (en) * | 2021-06-18 | 2021-09-14 | 中铁工程装备集团隧道设备制造有限公司 | Accelerator system and wet spraying trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: LAN Bing Inventor after: Wang Ning Inventor after: Qiu Zhangling Inventor before: LAN Bing Inventor before: Qiu Zhangling |
|
| CB03 | Change of inventor or designer information | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wet spraying system with self-cleaning function Effective date of registration: 20220424 Granted publication date: 20200505 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022510000105 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230712 Granted publication date: 20200505 Pledgee: Zheshang Bank Co.,Ltd. Chengdu Branch Pledgor: SICHUAN BLUE OCEAN INTELLIGENT EQUIPMENT MANUFACTURING CO.,LTD. Registration number: Y2022510000105 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |