CN220331612U - Metering device for concrete pumping agent - Google Patents
Metering device for concrete pumping agent Download PDFInfo
- Publication number
- CN220331612U CN220331612U CN202321544218.4U CN202321544218U CN220331612U CN 220331612 U CN220331612 U CN 220331612U CN 202321544218 U CN202321544218 U CN 202321544218U CN 220331612 U CN220331612 U CN 220331612U
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- China
- Prior art keywords
- pipe
- metering
- feeding
- pumping agent
- storage tank
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- 238000005086 pumping Methods 0.000 title claims abstract description 69
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 60
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 6
- 210000005239 tubule Anatomy 0.000 description 5
- 238000011002 quantification Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to the technical field of concrete production, and particularly discloses a metering device for concrete pumping agents, which comprises a storage tank, wherein a rotating motor is arranged at the top of the storage tank, a feeding pipe is arranged at the top of the storage tank, a feeding pump is arranged on the feeding pipe, a connecting pipe is arranged at the bottom of the storage tank, a feeding control valve is arranged on the connecting pipe, a metering pipe is arranged at the bottom end of the connecting pipe, an infrared sensor is arranged on the metering pipe, a discharging pipe is arranged at the bottom of the metering pipe, and a discharging control valve is arranged on the discharging pipe. According to the utility model, the metering tube, the infrared sensor, the feeding control valve and the discharging control valve are matched to adjust the additive amount of the pumping agent, so that the additive amount of the pumping agent can be accurately controlled according to the use amount of concrete, the accuracy of the additive amount of the pumping agent is ensured, the error in quantitative process is reduced, the quality of the concrete is improved, the sufficient supply of the pumping agent is ensured through the storage tank and the feeding pump, and the lack of the pumping agent in the process of adding is avoided.
Description
Technical Field
The utility model relates to the technical field of concrete production, in particular to a metering device of a concrete pumping agent.
Background
The pumping agent, also called as concrete pumping agent, is an additive for improving the pumping performance of concrete, has excellent water reducing and reinforcing effects and retarding and plasticity-maintaining performances, and the pumping performance is that the concrete mixture has good performances of smooth passing through a conveying pipeline, no blockage, no segregation and good viscoplasticity. The pumping agent is compounded by a water reducing agent, a retarder, an air entraining agent, a lubricant and the like, and is divided into a non-air entraining agent type and an air entraining agent type. The pumping agent is suitable for being used for preparing pumping concrete, commodity concrete, large-volume concrete, large-flow concrete, summer construction, slip form construction, large formwork construction and other occasions.
When the pumping agent is added in the process of preparing the concrete, the dosage of the pumping agent is required to be determined according to the dosage of the concrete, when the pumping agent is added in the prior art, a certain volume of container is adopted for adding, when the pumping agent is added in the fixed volume of container, only a fixed content can be added, the adding amount of the pumping agent cannot be adjusted at any time, unless the pumping agent is adjusted by containers with different volumes, the method is obviously unrealistic, and because the contents of the pumping agent required by the concrete with different performances are different, the preparation of a plurality of containers with different volumes is impossible; and some pumping agents are added into the stirring device by selecting a certain amount by operators, so that the requirement on the operators is high, the selected amount by the operators is inaccurate, the amount of the pumping agents to be put in each time is easy to be different, the actual added dosage is different from the dosage required to be added, and the quality of the concrete is influenced.
Accordingly, there is a need for an improvement that overcomes the shortcomings of the prior art.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a metering device for a concrete pumping agent.
The technical scheme of the utility model is as follows:
the utility model provides a metering device of concrete pumping agent, includes the holding vessel, the holding vessel top is provided with the rotation motor, the holding vessel top is provided with the material loading pipe, be provided with the material loading pump on the material loading pipe, the holding vessel bottom is provided with the connecting pipe, be provided with the feeding control valve on the connecting pipe, the connecting pipe bottom is provided with the metering pipe, be provided with the connecting piece on the metering pipe, be provided with the threaded rod on the connecting piece, be provided with infrared sensor on the threaded rod, the metering pipe bottom is provided with the unloading pipe, be provided with the unloading control valve on the unloading pipe.
As a preferred technical scheme, the metering tube is provided as a transparent tube with scales, and the infrared sensor corresponds to the scales of the metering tube.
The accurate control of the adding amount is ensured by the cooperation of the infrared sensor and the scale of the metering tube, and the adding amount of the pumping agent is convenient to adjust at any time.
As a preferable technical scheme, the bottom of the connecting pipe is provided with a blanking thin pipe, a blanking hole is formed in the blanking thin pipe, and the blanking thin pipe is arranged inside the metering pipe.
The pumping agent liquid level is guaranteed to rise steadily through the blanking tubule and the blanking hole, and the phenomenon that the sensing of the liquid level by the infrared sensor is influenced due to too severe liquid level fluctuation caused when the pumping agent enters the metering tube is avoided, so that the metering precision is influenced.
As a preferable technical scheme, a rotating shaft is arranged in the storage tank, stirring blades are arranged on the rotating shaft, and the rotating shaft is connected with a rotating motor.
The pumping agent in the storage tank is conveniently stirred through the rotating shaft and the stirring blade, so that the pumping agent is prevented from precipitating, and the concentration components are prevented from layering.
As a preferable technical scheme, the top is provided with the material loading sensor in the holding vessel, the material loading sensor sets up in stirring leaf top.
Whether the dosage of the pumping aid in the storage tank is filled up is detected through the feeding sensor conveniently, timely stopping feeding of the feeding pump is guaranteed, and meanwhile the influence of the stirring blades on the detection of the feeding sensor is avoided.
As a preferable technical scheme, a feeding sensor is arranged above the feeding control valve, and the feeding sensor penetrates into the connecting pipe.
The feeding sensor is convenient to detect the residual quantity of the pumping agent in the storage tank, and the feeding pump is guaranteed to be capable of timely performing supplementary addition.
As a preferred technical scheme, the top of the metering tube is provided with a breather valve.
The air exchange between the inside of the metering tube and the outside is facilitated through the breather valve, and the air pressure balance of the metering tube is ensured.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the metering tube is matched with the infrared sensor, the feeding control valve and the discharging control valve to adjust the adding amount of the pumping agent at any time, so that the adding quantification of the pumping agent can be accurately controlled according to the using amount and the using requirement of concrete, frequent replacement of an adding container is avoided, inaccuracy of quantification caused by an operator is avoided, the accuracy of the adding quantification of the pumping agent is ensured, errors in quantification are reduced, the quality of the concrete is improved, the supply of the pumping agent is ensured to be sufficient through the storage tank and the feeding pump, and the lack of the pumping agent in the adding process is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the present utility model;
1, a storage tank; 2. a rotating motor; 3. feeding pipes; 4. a feeding pump; 5. a connecting pipe; 6. a feed control valve; 7. metering tube; 8. discharging pipes; 9. a blanking control valve; 10. a connecting piece; 11. a threaded rod; 12. an infrared sensor; 13. blanking tubules; 14. a blanking hole; 15. a rotating shaft; 16. stirring the leaves; 17. a feeding sensor; 18. a feed sensor; 19. a breather valve.
Detailed Description
In order to make the technical means, technical features, objects and technical effects of the present utility model easy to understand, the present utility model will be further described with reference to the specific drawings.
As shown in fig. 1, the present utility model provides a technical solution: the metering device of the concrete pumping agent comprises a storage tank 1, which is used for storing pumping agent, a rotating motor 2 is arranged at the top of the storage tank 1 and used for controlling a rotating shaft 15 to rotate, a feeding pipe 3 is arranged at the top of the storage tank 1 and is convenient for the pumping agent to enter the storage tank 1, a feeding pump 4 is arranged on the feeding pipe 3 and is convenient for controlling the feeding and adding of the pumping agent, a connecting pipe 5 is arranged at the bottom of the storage tank 1 and is convenient for connecting the storage tank 1 and the metering pipe 7, a feeding control valve 6 is arranged on the connecting pipe 5 and is convenient for controlling the discharging quantity of the pumping agent, a feeding sensor 18 is arranged above the feeding control valve 6 and is convenient for timely detecting the storage quantity of the pumping agent in the connecting pipe 5 and the storage tank 1, the feeding sensor 18 penetrates into the connecting pipe 5 and is more convenient and accurate for detecting the storage quantity of the pumping agent, thereby the supplement and the addition are carried out in time when the pumping agent is insufficient, the working efficiency is prevented from being influenced by lack of pumping agent, the metering tube 7 is arranged at the bottom end of the connecting tube 5, the metering tube 7 is a transparent tube with scales, the pumping agent is more conveniently and accurately metered, the connecting piece 10 is arranged on the metering tube 7, the stability of the threaded rod 11 and the infrared sensor 12 is ensured not to deviate, the threaded rod 11 is arranged on the connecting piece 10, the infrared sensor 12 can be ensured to stably move up and down, the infrared sensor 12 is arranged on the threaded rod 11, the infrared sensor 12 corresponds to the scales of the metering tube 7, the infrared sensor 12 which can stably move up and down on the threaded rod 11 is matched with the scales on the metering tube 7, the accurate control of the adding amount is ensured, the pumping agent adding amount is convenient to be regulated at any time, the respiratory valve 19 is arranged at the top of the metering tube 7, the internal gas of the metering tube 7 is convenient to exchange with the outside, the air pressure balance of the metering tube 7 is guaranteed, the volatilization of the pumping agent is reduced, a discharging tube 8 is arranged at the bottom of the metering tube 7, and a discharging control valve 9 is arranged on the discharging tube 8.
As shown in fig. 2, the rotation shaft 15 is arranged inside the storage tank 1 and is used for driving the stirring blade 16 to rotate, the stirring blade 16 is arranged on the rotation shaft 15, pumping agent in the storage tank 1 is conveniently stirred, precipitation of pumping agent is avoided, layering of concentration components is avoided, the rotation shaft 15 is connected with the rotation motor 2, the feeding sensor 17 is arranged at the inner top of the storage tank 1, whether the dosage of the pumping agent in the storage tank 1 is full or not is conveniently detected, timely stopping feeding of the feeding pump 4 is guaranteed, the feeding sensor 17 is arranged above the stirring blade 16, detection of the feeding sensor 17 is prevented from being influenced by the stirring blade 16, the blanking tubule 13 is arranged at the bottom of the connecting pipe 5, the blanking hole 14 is arranged on the blanking tubule 13, the blanking tubule 13 is arranged inside the metering pipe 7, stable rising of the pumping agent liquid level is guaranteed, too severe liquid level fluctuation caused when the pumping agent enters the metering pipe 7 is avoided, sensing of the liquid level is influenced by the infrared sensor 12, and metering accuracy is influenced.
Working principle: when the device starts to work, the feeding pump 4 is firstly controlled to add the pumping agent into the storage tank 1 from the feeding pipe 3, when the feeding sensor 17 detects that the feeding pump 4 is stopped to feed after the feeding pump is fully filled, the stirring blade 16 is driven by the rotating motor 2 to rotate back and forth for stirring, in the working process, the infrared sensor 12 is firstly moved to the corresponding scale position of the metering pipe 7 according to the addition amount of the pumping agent required, the feeding control valve 6 is opened, when the infrared sensor 12 detects that the pumping agent in the metering pipe 7 reaches the corresponding position, the feeding control valve 6 is firstly controlled to be closed, the feeding control valve 9 is controlled to be opened to add the pumping agent into the concrete material, so that the whole pumping agent metering and adding process is realized, and when the feeding sensor 18 detects that the pumping agent in the storage tank 1 is insufficient, the feeding pump 4 is controlled to carry out feeding supplement.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are intended to fall within the scope of the present utility model.
Claims (7)
1. The metering device of the concrete pumping agent comprises a storage tank (1), and is characterized in that: the utility model discloses a feed control valve, including holding vessel (1), threaded rod (11) are provided with feeding pipe (3), be provided with feeding pump (4) on feeding pipe (3), holding vessel (1) bottom is provided with connecting pipe (5), be provided with feeding control valve (6) on connecting pipe (5), connecting pipe (5) bottom is provided with metering pipe (7), be provided with connecting piece (10) on metering pipe (7), be provided with threaded rod (11) on connecting piece (10), be provided with infrared sensor (12) on threaded rod (11), metering pipe (7) bottom is provided with unloading pipe (8), be provided with unloading control valve (9) on unloading pipe (8).
2. The metering device for concrete pumping agent according to claim 1, wherein: the metering tube (7) is arranged as a transparent tube with scales, and the infrared sensor (12) corresponds to the scales of the metering tube (7).
3. The metering device for concrete pumping agent according to claim 1, wherein: the bottom of the connecting pipe (5) is provided with a blanking thin pipe (13), the blanking thin pipe (13) is provided with a blanking hole (14), and the blanking thin pipe (13) is arranged inside the metering pipe (7).
4. The metering device for concrete pumping agent according to claim 1, wherein: the storage tank is characterized in that a rotating shaft (15) is arranged inside the storage tank (1), stirring blades (16) are arranged on the rotating shaft (15), and the rotating shaft (15) is connected with a rotating motor (2).
5. The metering device for concrete pumping agent according to claim 4, wherein: the top is provided with material loading sensor (17) in holding vessel (1), material loading sensor (17) set up in stirring leaf (16) top.
6. The metering device for concrete pumping agent according to claim 1, wherein: a feeding sensor (18) is arranged above the feeding control valve (6), and the feeding sensor (18) penetrates into the connecting pipe (5).
7. The metering device for concrete pumping agent according to claim 1, wherein: the top of the metering tube (7) is provided with a breather valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544218.4U CN220331612U (en) | 2023-06-16 | 2023-06-16 | Metering device for concrete pumping agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321544218.4U CN220331612U (en) | 2023-06-16 | 2023-06-16 | Metering device for concrete pumping agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331612U true CN220331612U (en) | 2024-01-12 |
Family
ID=89448144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321544218.4U Active CN220331612U (en) | 2023-06-16 | 2023-06-16 | Metering device for concrete pumping agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331612U (en) |
-
2023
- 2023-06-16 CN CN202321544218.4U patent/CN220331612U/en active Active
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| GR01 | Patent grant |