CN209576548U - A kind of production polycarboxylic acids water reducing agent compositional charging device - Google Patents
A kind of production polycarboxylic acids water reducing agent compositional charging device Download PDFInfo
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- CN209576548U CN209576548U CN201920176070.0U CN201920176070U CN209576548U CN 209576548 U CN209576548 U CN 209576548U CN 201920176070 U CN201920176070 U CN 201920176070U CN 209576548 U CN209576548 U CN 209576548U
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Abstract
The utility model discloses a kind of production polycarboxylic acids water reducing agent compositional charging devices；The uneven, agglomeration that solves the problems, such as that during producing polycarboxylate water-reducer additive compound occurs, dosage are not easy to control；Including the level-one premixing tank and second level premixing tank being connected, and compounding tank and storage tank, liquid addition bucket and liquid addition pipe are connected at the top of level-one premixing tank；It is connected with solid feed hopper and solid addition tube at the top of second level premixing tank, venturi-type eductors are provided on solid addition tube, compounding tank is connected with second level premixing tank and storage tank respectively；The present apparatus separately handles solid and liquid component, keep the contact area of solid additive and liquid additive bigger, it prevents solid from wrapping up the problem of agglomerating by liquid, cooperates the use of the present apparatus, the final products property for forming polycarboxylate water-reducer during compounding and producing is more stable.
Description
Technical field
The utility model relates to polycarboxylate water-reducer production technical field more particularly to a kind of production polycarboxylate water-reducer are multiple
Adapted charging device.
Background technique
Water-reducing agent is one kind under conditions of maintaining concrete slump constant, outside the concrete that can be reduced mixing water amount
Add agent.Belong to anionic surfactant mostly, there is lignosulfonates, naphthalene sulphonate formaldehyde polymer etc..Concrete is added
There is peptizaiton to cement granules after mixture, its workability can be improved, reduces unit consumption of water, improve concrete mix
Mobility；Or unit cement consumption is reduced, save cement.
Polycarboxylate water-reducer is a kind of high-performance water reducing agent, is one of cement concrete utilization cement dispersants.Extensively
It is general to be applied to the engineerings such as highway, bridge, dam, tunnel, skyscraper.It needs to carry out in the production process of polycarboxylate water-reducer
Physical compounding feeds intake to ingredient, mixed and is stirred, and compounds the performance of number of species foundation polycarboxylate water-reducer of auxiliary material not
Same and different, for needing to compound the polycarboxylate water-reducer of up to ten several auxiliary materials, in existing compounding system limited metering
Tank is not able to satisfy production, meanwhile, it is existing large size measuring tank can not meet for the compoundings amount demand such as defoaming agent, air entraining agent compared with
The demand that accurately feeds intake of small ingredient, meanwhile, the commonly used additive of production for polycarboxylate water-reducer includes solid and liquid
The amount of two kinds of characters of body, some additions is more, and the amount of some additions is seldom, thus when to the additive of different amounts various trait into
Phenomena such as usually will appear uneven compounding, agglomeration, dosage not easy to control when row compounding mixing, cause in subsequent production process
In the case where making unstable product quality.
Utility model content
The utility model overcomes the shortcomings of the prior art, provides a kind of production polycarboxylic acids water reducing agent compositional with feeding intake
Device can fast and effectively realize the production of the polycarboxylate water-reducer of multiple additives compounding, solve and subtract in production polycarboxylic acids
Uneven, agglomeration that additive compound occurs during aqua, dosage problem not easy to control.
The utility model is achieved by the following technical solution.
A kind of small powder compositional apparatus producing polycarboxylate water-reducer, level-one premixing tank, second level premixing tank, compounding tank and storage
Tank, the level-one premixing tank are connected with second level premixing tank by the first pipeline, are provided with first on first pipeline
Flow pump；The bottom of the level-one premixing tank is provided with liquid inlet opening, and bottom is provided in the level-one premixing tank tank
First agitating device is connected with liquid addition bucket at the top of the level-one premixing tank, and the liquid addition bucket passes through liquid
Charge pipe is connected with the level-one premixing tank, and the bottom end of the liquid addition pipe extends to bottom in level-one premixing tank tank；
Bottom is provided with the second agitating device in the tank of the second level premixing tank, is connected with solid at the top of the second level premixing tank
Loading hopper, the solid feed hopper are connected by solid addition tube with the second level premixing tank, the solid charging
Pipe protrudes into second level premix tank, and extend into second level premix tank and be provided with venturi on the solid addition tube of one end
Injector, the venturi-type eductors are connected with blower.
The bottom of the compounding tank is provided with the first feeding inlet, and the top for compounding tank is provided with the second feeding inlet, described
The discharge port of second level premixing tank be connected by the second pipeline with first feeding inlet, the discharge port of the storage tank with
Second feeding inlet is connected by third pipeline, is provided with second flow pump on second pipeline, and described the
Third flow pump is provided on three pipelines, the tank inner top of the compounding tank is provided with third agitating device.
The utility model is generated compared with the existing technology to be had the beneficial effect that.
The present apparatus separately handles the pulvis solid composition and liquid composition for being used for the additive of polycarboxylate water-reducer, one
First the additive of liquid type is pre-mixed in grade premixing tank, and simultaneously by low dose of liquid additive charging and large dosage
Point different addition mouth of liquid additive be added, the liquid addition pipe of use is for adding low dose of liquid additive, directly
It is added dropwise in tank in large dosage of liquid additive of bottom, it is easier to be uniformly mixed；Mixed liquid additive is further
Into second level agitator tank；Liquid additive of the second level agitator tank for by solid additive and by evenly mixing is further abundant
Mixing, solid additive are sprayed into second level agitator tank by the venturi-type eductors of top of the tank, make solid additive and liquid
The contact area of additive is bigger, prevents solid from wrapping up the problem of agglomerating by liquid, under conditions of agitating device is sufficiently stirred,
Make the additive finally compounded is more fully mixed thoroughly to cooperate the use of the present apparatus, produces polycarboxylate water-reducer in compounding
During the final products property that is formed it is more stable.
The additive mixed is sufficiently stirred in compounding tank again with the polycarboxylate superplasticizer mother liquor from storage tank
It mixes, uniform polycarboxylate water-reducer product can be obtained.
Further, the bottom of the solid feed hopper is provided with spiral electron scale, the spiral electron scale connection
There is flow controller.Flow controller controls the additional amount of solid additive, the essence of the achievable solid additive of spiral electron scale
Really it is added.
Further, flow switch is provided on the liquid addition pipe.Flow switch can add liquid additive
Enter to be controlled.
Further, the third agitating device includes the motor being arranged in outside compounding tank, the motor connection
There is agitating shaft, multiple agitating paddles are provided on the agitating shaft.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1 be level-one premixing tank, 2 be second level premixing tank, 3 be the first pipeline, 4 for first flow pump, 5 for liquid into
Material mouth, 6 be the first agitating device, and 7 be liquid addition bucket, and 8 be liquid addition pipe, and 9 be the second agitating device, and 10 feed for solid
Bucket, 11 be solid addition tube, and 12 be venturi-type eductors, and 13 be blower, and 14 be spiral electron scale, and 15 be flow controller, 16
For flow switch, 17 be compounding tank, and 18 be storage tank, and 19 pump for second flow, and 20 be the second pipeline, and 21 be third flow pump, 22
It is third agitating device for third pipeline, 23,24 be the first feeding inlet, and 25 be the second feeding inlet.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, tie
Embodiment and attached drawing are closed, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein
It is only used to explain the utility model, is not used to limit the utility model.This is described in detail below with reference to examples and drawings
The technical solution of utility model, but the scope of protection is not limited by this.
As shown in Figure 1, a kind of small powder compositional apparatus for producing polycarboxylate water-reducer, including level-one premixing tank 1, second level premix
Tank 2, compounding tank 17 and storage tank 18, level-one premixing tank 1 is connected with second level premixing tank 2 by the first pipeline 3, on the first pipeline 3
It is provided with first flow pump 4；The bottom of level-one premixing tank 1 is provided with liquid inlet opening 5, and bottom is arranged in 1 tank of level-one premixing tank
There is the first agitating device 6, the top of level-one premixing tank 1 is connected with liquid addition bucket 7, and liquid addition bucket 7 passes through liquid addition pipe 8
It is connected with level-one premixing tank 1, the bottom end of liquid addition pipe 8 extends to bottom in 1 tank of level-one premixing tank；The tank of second level premixing tank 2
Interior bottom is provided with the second agitating device 9, and the top of second level premixing tank 2 is connected with solid feed hopper 10, and solid feed hopper 10 is logical
It crosses solid addition tube 11 to be connected with second level premixing tank 2, solid addition tube 11 protrudes into 2 tank body of second level premixing tank, and extend into
Venturi-type eductors 12 are provided in 2 tank body of second level premixing tank on the solid addition tube 11 of one end, venturi-type eductors 12 connect
There is blower 13.The bottom of solid feed hopper 10 is provided with spiral electron scale 14, and spiral electron scale 14 is connected with flow controller 15.
Flow switch 16 is provided on liquid addition pipe 8.
The bottom of compounding tank 17 is provided with the first feeding inlet 24, and the top of compounding tank 17 is provided with the second feeding inlet 25, and two
The discharge port of grade premixing tank 2 is connected by the second pipeline 20 with the first feeding inlet 24, the discharge port of storage tank 18 and the second pan feeding
Mouthfuls 25 are connected by third pipeline 22, and second flow pump 19 is provided on the second pipeline 20, and the is provided on third pipeline 22
The tank inner top of three flow pumps 21, compounding tank 17 is provided with third agitating device 23.
Wherein the first agitating device 6, the second agitating device 9 and third agitating device 23 are that agitating paddle is arranged in tank,
Agitating paddle is connected by agitating shaft with the motor being arranged in outside tank.Third agitating device 23 includes setting outside compounding tank 17
Motor, motor is connected with agitating shaft, three vertical agitating paddles is provided on agitating shaft.
The powder additive flowed into out of solid feed hopper 10 claims 14 meterings through spiral electron, divides 4 conveyings on an hourly basis
0.5kg, each time of delivery are 2~7min, are supplied uniformly across venturi-type eductors.13 use of blower and venturi-type eductors 12
The special fan to match, special fan air blast in venturi-type eductors 12, flow at high speed air are produced in venturi throat
Raw negative pressure, the powder additive of supply are inhaled into, and are sprayed into second level premixing tank 2 through venturi-type eductors 12 from entrance.For whole
A compositional apparatus can be equipped with field control, and spiral electron is issued when powder additive is filled to upper level and claims 14 1 signals, is made
Spiral electron claims 14 and the start-up operation of blower 13.It issues spiral electron again when material is down to lower level and claims 14 another signals, make spiral shell
Rotation electronic scale 14 and blower 13, which stop working, can set solid flux detector, pipeline in the pipeline that venturi-type eductors 12 export
It can automatic alarm when interior no powder additive；When mixed gas concentration is below or above defined value in pipeline, signal is issued
Claim 14 to spiral electron, is met the requirements by the flow control claimed and be equipped with conveying air pressure warning device in system, work as air
When the pressure loss is abnormal or pipe blocking can automatic alarm, be simultaneously emitted by signal, stop the feed that spiral electron claims 14；Shape
At accurate feeding.Blower 13 is selected according to the numerical value for calculating air capacity and loss of total pressure.It selects to be also contemplated that when blower 13
Air-transport system leak out and when dust concentration change system resistance variation, therefore, the actual air volume and wind pressure of blower 13
It is bigger than calculated value by 10%~20%.
The specific work process of the present apparatus are as follows: liquid additive is first divided into two kinds of large dosage and low dose, it will be large dosage of
Liquid additive squeezed into level-one premixing tank 1 by liquid inlet opening 5, low dose of liquid additive is added to liquid and is added
Hopper 7 is simultaneously added drop-wise in large dosage of liquid additive of 1 bottom of level-one premixing tank by liquid addition pipe 8, and the first stirring is opened
Device 6 opens first flow pump 4, the liquid additive stirred evenly is squeezed into second level premixing tank 2, will be consolidated after mixing evenly
Body additives are added to solid feed hopper 10, open blower 13 and venturi-type eductors 12, solid additive is made to enter second level
In premixing tank 2, the solid additive and liquid additive that the second agitating device 9 of unlatching is sparged into are sufficiently mixed.Open second
The additive mixed is entered compounding tank 17 by the second pipeline 20, opens third flow pump 21, make in storage tank 18 by amount pump 19
Polycarboxylic acids mother liquor compounding tank 17 is entered by third pipeline 22, open third agitating device 23, mixed, it is poly- to obtain finished product
Carboxylic acid water reducer.
Solid additive is sprayed into second level agitator tank by the venturi-type eductors of top of the tank, makes solid additive and liquid
The contact area of body additives is bigger, prevents solid from wrapping up the problem of agglomerating by liquid, in the condition that agitating device is sufficiently stirred
Under, make the additive finally compounded is more fully mixed thoroughly to cooperate the use of the present apparatus, gives birth to polycarboxylate water-reducer in compounding
The final products property formed during production is more stable.
The above content is the further descriptions done in conjunction with specific preferred embodiment to the utility model, cannot
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, under the premise of not departing from the utility model, several simple deduction or replace can also be made, all shall be regarded as belonging to
The utility model determines scope of patent protection by the claims submitted.
Claims (4)
1. a kind of production polycarboxylic acids water reducing agent compositional charging device, which is characterized in that pre- including level-one premixing tank (1), second level
Mixed tank (2), compounding tank (17) and storage tank (18), the level-one premixing tank (1) and second level premixing tank (2) pass through the first pipeline
(3) it is connected, first flow pump (4) is provided on first pipeline (3)；The bottom of the level-one premixing tank (1) is set
It is equipped with liquid inlet opening (5), bottom is provided with the first agitating device (6), the level-one in described level-one premixing tank (1) tank
Be connected at the top of premixing tank (1) liquid addition bucket (7), the liquid addition bucket (7) by liquid addition pipe (8) with it is described
Level-one premixing tank (1) be connected, the bottom end of the liquid addition pipe (8) extends to bottom in level-one premixing tank (1) tank；It is described
Second level premixing tank (2) tank in bottom be provided with the second agitating device (9), the connection of the top of the second level premixing tank (2)
Have solid feed hopper (10), the solid feed hopper (10) passes through solid addition tube (11) and the second level premixing tank (2)
It is connected, the solid addition tube (11) protrudes into second level premixing tank (2) tank body, and extend into second level premixing tank (2) tank body
It is provided with venturi-type eductors (12) on the solid addition tube (11) of interior one end, the venturi-type eductors (12) are connected with wind
Machine (13)；
The bottom of the compounding tank (17) is provided with the first feeding inlet (24), and the top of compounding tank (17) is provided with the second pan feeding
The discharge port of mouth (25), the second level premixing tank (2) is connected by the second pipeline (20) with first feeding inlet (24)
It connects, the discharge port of the storage tank (18) is connected with second feeding inlet (25) by third pipeline (22), described
It is provided with second flow pump (19) on second pipeline (20), is provided with third flow pump (21) on the third pipeline (22),
The tank inner top of the compounding tank (17) is provided with third agitating device (23).
2. a kind of production polycarboxylic acids water reducing agent compositional charging device according to claim 1, which is characterized in that described
The bottom of solid feed hopper (10) is provided with spiral electron scale (14), and the spiral electron scale (14) is connected with flow controller
(15).
3. a kind of production polycarboxylic acids water reducing agent compositional charging device according to claim 1, which is characterized in that described
Flow switch (16) are provided on liquid addition pipe (8).
4. a kind of production polycarboxylic acids water reducing agent compositional charging device according to claim 1, which is characterized in that described
Third agitating device (23) includes the setting motor external in compounding tank (17), and the motor is connected with agitating shaft, described
Multiple agitating paddles are provided on agitating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920176070.0U CN209576548U (en) | 2019-01-31 | 2019-01-31 | A kind of production polycarboxylic acids water reducing agent compositional charging device |
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| CN201920176070.0U CN209576548U (en) | 2019-01-31 | 2019-01-31 | A kind of production polycarboxylic acids water reducing agent compositional charging device |
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| CN209576548U true CN209576548U (en) | 2019-11-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389339A (en) * | 2020-04-14 | 2020-07-10 | 张家港弗克新型建材有限公司 | Equipment for producing water reducing agent by circulating compounding or synthesizing at normal temperature and pressure and manufacturing equipment |
| CN113351100A (en) * | 2021-04-21 | 2021-09-07 | 淮南北新建材有限公司 | Preparation facilities of gypsum board water-reducing agent |
| CN117859736A (en) * | 2024-03-12 | 2024-04-12 | 安宁市中医医院 | Storage solution for hair follicle preservation and preparation method thereof |
-
2019
- 2019-01-31 CN CN201920176070.0U patent/CN209576548U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389339A (en) * | 2020-04-14 | 2020-07-10 | 张家港弗克新型建材有限公司 | Equipment for producing water reducing agent by circulating compounding or synthesizing at normal temperature and pressure and manufacturing equipment |
| CN113351100A (en) * | 2021-04-21 | 2021-09-07 | 淮南北新建材有限公司 | Preparation facilities of gypsum board water-reducing agent |
| CN117859736A (en) * | 2024-03-12 | 2024-04-12 | 安宁市中医医院 | Storage solution for hair follicle preservation and preparation method thereof |
| CN117859736B (en) * | 2024-03-12 | 2024-05-31 | 安宁市中医医院 | Storage solution for hair follicle preservation and preparation method thereof |
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