CN216260219U - Device convenient for feeding liquid auxiliary materials in production process of polycarboxylate superplasticizer - Google Patents
Device convenient for feeding liquid auxiliary materials in production process of polycarboxylate superplasticizer Download PDFInfo
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- CN216260219U CN216260219U CN202122474555.8U CN202122474555U CN216260219U CN 216260219 U CN216260219 U CN 216260219U CN 202122474555 U CN202122474555 U CN 202122474555U CN 216260219 U CN216260219 U CN 216260219U
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Abstract
The device for facilitating feeding of liquid auxiliary materials in the production process of the polycarboxylic acid water reducing agent comprises a liquid storage tank (2) arranged above a stirring kettle (1) for producing the polycarboxylic acid water reducing agent, at least 2 liquid auxiliary material barrels (3) arranged beside the stirring kettle, branch pipes (4) respectively connected with the liquid auxiliary material barrels and the liquid storage tank (2), and diaphragm pumps (5) respectively arranged on the branch pipes, wherein an auxiliary material discharge port is formed in the bottom end of the liquid storage tank, a feeding pipe (6) is connected between the auxiliary material discharge port and an auxiliary material feeding port in the top of the stirring kettle, and a control valve (7) is arranged on the feeding pipe; the bottom of the liquid storage tank is provided with a weighing module (8), and the top of the liquid storage tank is provided with an annular water spraying pipe (9) which can spray water downwards along the inner wall of the tank body. The utility model can realize non-contact feeding of accurately metered liquid auxiliary materials into the stirring kettle, thereby avoiding raw material waste and protecting the health of operators.
Description
Technical Field
The utility model relates to the technical field of production devices of polycarboxylic acid water reducing agents.
Background
At present, a large amount of liquid raw materials are used in the production process of the polycarboxylic acid water reducing agent, wherein a part of the liquid raw materials have high viscosity and a wall hanging phenomenon and are accompanied with pungent smell. Taking a batch of secondary production of 10 tons as an example, liquid raw materials are mainly divided into two main types, one type is a main raw material, such as various collapse protection, water reduction and slow release mother liquor, the dosage is larger, basically 500-3000 kg, and the existing 10-ton stirring tank with metering equipment can meet the metering of the main raw material; the second kind of liquid raw materials, such as germicide, defoaming agent, air entraining agent, water-retaining agent, etc., belong to the liquid auxiliary material, the consumption is 1-100kg in 10 tons of batches basically, this kind of raw materials packing is the ton bucket (1000L cube plastic drum) basically at present, when producing, use manpower to transfer this kind of raw materials to 50kg kegs respectively, reuse 100kg small-size electronic scale to measure, add into the agitator tank manually, the inevitable phenomenon of scattering that will produce in this process, when air entraining agent, defoaming agent, water-retaining agent this kind of viscous raw materials scatter, the place will be very difficult to handle cleanly, and then cause raw materials to waste and environmental pollution, when germicide this kind has the raw materials of pungent smell to scatter, can volatilize a large amount of pungent gas, harm operating personnel's health.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a device which can realize non-contact feeding of accurately metered liquid auxiliary materials into a stirring kettle in the production process of a polycarboxylate superplasticizer, so that raw material waste is avoided, the health of operators is protected, and feeding of the liquid auxiliary materials is facilitated.
The technical scheme adopted by the utility model is as follows:
the device for facilitating feeding of liquid auxiliary materials in the production process of the polycarboxylic acid water reducing agent comprises a liquid storage tank (2) arranged above a stirring kettle (1) for producing the polycarboxylic acid water reducing agent, at least 2 liquid auxiliary material barrels (3) arranged beside the stirring kettle, branch pipes (3) respectively connected with the liquid auxiliary material barrels and the liquid storage tank (2), and diaphragm pumps (4) respectively arranged on the branch pipes, wherein an auxiliary material discharge port is formed in the bottom end of the liquid storage tank, a feeding pipe (5) is connected between the auxiliary material discharge port and an auxiliary material feeding port in the top of the stirring kettle, and a control valve (6) is arranged on the feeding pipe; the bottom of the liquid storage tank is provided with a weighing module (7), and the top of the liquid storage tank is provided with an annular water spraying pipe (8) which can spray water downwards along the inner wall of the tank body.
Furthermore, the tail ends of all the branch pipes (3) are connected with a collecting pipe (9) which collects various auxiliary materials and sends the auxiliary materials into the liquid storage tank (2).
Further, the bottom of the liquid storage tank (2) is conical, and an auxiliary material discharge port is formed in the conical bottom; the two sides of the bottom of the liquid storage tank are connected with liquid storage tank fixing pieces (10), the weighing modules (7) are arranged at the bottom of the liquid storage tank fixing pieces, and the weighing modules are installed on a steel support platform (11).
By adopting the stirring device, the liquid auxiliary material in the liquid auxiliary material barrel can be automatically fed into the liquid storage tank and accurately metered and fed into the stirring kettle, so that the direct contact of workers with the liquid auxiliary material is avoided, the occupational health of the workers is protected, the problem of raw material scattering caused in the processes of secondary transfer, transportation and weighing is avoided, the raw material is saved, the cost is reduced, and the production efficiency is improved. The annular water spray pipe is arranged in the liquid storage tank, so that the wall of the tank can be automatically washed in time, and the viscous liquid auxiliary material is prevented from being hung on the wall.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
As shown in fig. 1-2, a device for facilitating feeding of liquid auxiliary materials in production process of polycarboxylic acid water reducer comprises a liquid storage tank 2 arranged above a stirring kettle 1 for producing polycarboxylic acid water reducer, at least 2 liquid auxiliary material barrels 3 arranged beside the stirring kettle (in this embodiment, 3 liquid auxiliary material barrels are arranged), branch pipes 4 respectively connected with the liquid auxiliary material barrels and the liquid storage tank, diaphragm pumps 5 respectively arranged on each branch pipe, and branch pipe control valves 13 arranged behind the diaphragm pumps. The bottom of liquid storage pot is provided with the auxiliary material discharge gate, is connected with inlet pipe 6 between the auxiliary material feed inlet at auxiliary material discharge gate and stirred tank top, is provided with control valve 7 on the inlet pipe. The bottom of the liquid storage tank is provided with a weighing module 8, and the top of the liquid storage tank is provided with an annular water spraying pipe 9 which can spray water downwards along the inner wall of the tank body. The weighing module 8 is implemented using prior art devices. Each branch pipe can respectively send different liquid auxiliary materials into the liquid storage tank 2. Or the tail end of each branch pipe 4 is connected with a collecting pipe 10, and the auxiliary materials conveyed by each branch pipe are gathered and then are uniformly conveyed into the liquid storage tank 2 through the collecting pipe 10. The bottom of the liquid storage tank 2 is conical, and the auxiliary material outlet is arranged at the conical bottom. And two sides of the bottom of the liquid storage tank are connected with liquid storage tank fixing pieces 11, the weighing modules 8 are arranged at the bottoms of the liquid storage tank fixing pieces, and the weighing modules are arranged on a steel support platform 12. The stirred tank is the prior art device, is provided with the stirring rake 1b by motor 1a driven in the barrel of stirred tank, and the barrel top is provided with the liquid major ingredient inlet pipe 1c of carrying liquid major ingredient, can have the solid raw materials input mouth 1d of viewing aperture concurrently, and the barrel bottom is provided with water-reducing agent bin outlet 1 e.
When the utility model is produced, the diaphragm pump 5 is started, the liquid auxiliary materials of 3 liquid auxiliary material barrels are respectively pumped into the liquid storage tank 2 through the branch pipes 4, the weight of the materials in the liquid storage tank is controlled through the weighing module 8, so that the weight of the liquid auxiliary materials entering the stirring kettle is accurately controlled, the control valve 7 is opened, the liquid auxiliary materials automatically flow into the stirring kettle from the feeding pipe 6 by means of self weight, then the control valve 7 is closed, the water valve is opened, high-pressure water enters the annular water spraying pipe 9 through the water inlet pipe 14, the annular water spraying pipe sprays water downwards along the inner wall of the tank body of the liquid storage tank, the wall of the tank is washed, the phenomenon of wall hanging of the liquid auxiliary materials is avoided, and the interior of the liquid storage tank is kept clean. After the washing is finished, the control valve 7 is opened, and the cleaned water is sent to the stirring kettle for producing the polycarboxylic acid water reducing agent. The liquid main material for producing the poly hydroxy acid water reducing agent is added from the liquid main material feeding pipe 1c, and the solid raw material is added from the solid raw material feeding opening 1 d. All materials are uniformly stirred by the stirring paddle, namely, the required water reducing agent product is produced and discharged from the water reducing agent discharge opening 1 e.
Claims (3)
1. The device for facilitating feeding of liquid auxiliary materials in the production process of the polycarboxylic acid water reducing agent is characterized by comprising a liquid storage tank (2) arranged above a stirring kettle (1) for producing the polycarboxylic acid water reducing agent, at least 2 liquid auxiliary material barrels (3) arranged beside the stirring kettle, branch pipes (4) respectively connected with the liquid auxiliary material barrels and the liquid storage tank (2), and diaphragm pumps (5) respectively arranged on each branch pipe, wherein an auxiliary material discharge port is formed in the bottom end of the liquid storage tank, a feeding pipe (6) is connected between the auxiliary material discharge port and an auxiliary material feeding port in the top of the stirring kettle, and a control valve (7) is arranged on the feeding pipe; the bottom of the liquid storage tank is provided with a weighing module (8), and the top of the liquid storage tank is provided with an annular water spraying pipe (9) which can spray water downwards along the inner wall of the tank body.
2. The device for facilitating feeding of liquid auxiliary materials in the production process of the polycarboxylate water reducer as claimed in claim 1, wherein the tail ends of all the branch pipes (4) are connected with a collecting pipe (10) for collecting and feeding various auxiliary materials into the liquid storage tank (2).
3. The device for facilitating feeding of liquid auxiliary materials in the production process of the polycarboxylate water reducer as claimed in claim 1 or 2, wherein the bottom of the liquid storage tank (2) is conical, and an auxiliary material discharge port is formed in the conical bottom; the two sides of the bottom of the liquid storage tank are connected with liquid storage tank fixing pieces (11), the weighing modules (8) are arranged at the bottom of the liquid storage tank fixing pieces, and the weighing modules are installed on the steel support platform (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474555.8U CN216260219U (en) | 2021-10-14 | 2021-10-14 | Device convenient for feeding liquid auxiliary materials in production process of polycarboxylate superplasticizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122474555.8U CN216260219U (en) | 2021-10-14 | 2021-10-14 | Device convenient for feeding liquid auxiliary materials in production process of polycarboxylate superplasticizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216260219U true CN216260219U (en) | 2022-04-12 |
Family
ID=81069380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122474555.8U Active CN216260219U (en) | 2021-10-14 | 2021-10-14 | Device convenient for feeding liquid auxiliary materials in production process of polycarboxylate superplasticizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216260219U (en) |
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2021
- 2021-10-14 CN CN202122474555.8U patent/CN216260219U/en active Active
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