CN215311630U

CN215311630U - Accurate compound jar equipment of polycarboxylate water reducing agent

Info

Publication number: CN215311630U
Application number: CN202023154530.1U
Authority: CN
Inventors: 侯永涛; 张华磊; 张兴奇; 邓文静
Original assignee: Pingdingshan Aosida Technology Co ltd
Current assignee: Pingdingshan Aosida Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-28
Anticipated expiration: 2030-12-24

Abstract

The utility model provides accurate polycarboxylate superplasticizer compounding tank equipment, which comprises: the system comprises a first storage tank, a second storage tank, a feeding pump, a compound tank, a discharging pump and a concrete vehicle; the device also comprises a feeding pipe, a first valve, a second valve, a discharging pipe, a third valve and a fourth valve; in addition, a newly added feeding pipe is arranged between the discharging pipe and the discharging pipe of the second storage tank, an auxiliary feeding pipe is arranged between the discharging pipe and the compound tank, and a fifth valve, a sixth valve and a seventh valve are correspondingly added. The water reducer prepared by the method is closer to an experimental product, the proportioning accuracy of the prepared water reducer can be obviously improved, and the stable quality of the prepared water reducer is ensured.

Description

Accurate compound jar equipment of polycarboxylate water reducing agent

Technical Field

The utility model relates to the technical field of compounding tank equipment, in particular to accurate compounding tank equipment for a polycarboxylate superplasticizer.

Background

At present, a water reducing agent used in a mixing plant is generally prepared by mixing and compounding two different types of mother liquids in a compounding tank, as shown in fig. 1, fig. 1 is a schematic structural diagram of a conventional water reducing agent compounding tank device, at present, the two different types of mother liquids are respectively called as a first mother liquid and a second mother liquid, the first mother liquid is stored in a first storage tank 1, the second mother liquid is stored in a second storage tank 2, discharge pipes of the first storage tank 1 and the second storage tank 2 are both connected to a same feed pipe 5, a first valve 3 is installed on the discharge pipe of the first storage tank 1, a second valve 4 is installed on the discharge pipe of the second storage tank 2, a feed pump 6 is installed on the feed pipe 5, the feed pipe 5 is connected to a compounding tank 7, a discharge pipe 8 for discharging to a concrete truck 12 is connected to the bottom end of the compounding tank 7, a third valve 9 is installed on the discharge pipe 8 at a position close to the compounding tank 7, and a fourth valve 10 is installed on the discharge pipe 8 close to a discharge port, furthermore, a tapping pump 11 is mounted on the tapping pipe 8, the tapping pump 11 being located between the third valve 9 and the fourth valve 10.

When the existing water reducer compounding tank equipment is used, the second valve 4, the third valve 9 and the fourth valve 10 are closed, the first valve 3 is opened, the feeding pump 6 is started, so that a certain amount of first mother liquor can be pumped into the compounding tank 7 from the first storage tank 1, then the first valve 3 and the feeding pump 6 are closed, the second valve 4 is opened, the feeding pump 6 is started again, so that a certain amount of second mother liquor can be pumped into the compounding tank 7 from the second storage tank 2, after the completion, the second valve 4 and the feeding pump 6 are closed, the first mother liquor and the second mother liquor are uniformly stirred in the compounding tank 7, then the third valve 9 and the fourth valve 10 are sequentially opened, the discharging pump 11 is started, and the mixed water reducer is pumped into the storage tank of the concrete truck 12.

In the process of using the existing water reducer compounding tank device, it is not difficult to find that after a certain amount of first mother liquor is pumped to the compounding tank 7, a large amount of first mother liquor remains in the feed pipe 5, after a certain amount of second mother liquor is pumped to the compounding tank 7, the first mother liquor remaining in the feed pipe 5 is squeezed by the second mother liquor and enters the compounding tank 7, and a large amount of second mother liquor remains in the feed pipe 5, so that a large difference exists between the actual amount of the second mother liquor entering the compounding tank 7 and the proportion, that is, the second mother liquor finally remains in the feed pipe 5 and causes the shortage of the amount of the second mother liquor compared with the proportion, so that the quality stability of the water reducer product which is compounded for the first time is poor, errors of the compounded water reducer product and an experimental product are large, and the problem of poor reproducibility occurs. In order to reduce the error of compounding and improve the stability of the product, improvement is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides accurate compounding tank equipment for a polycarboxylate superplasticizer.

The utility model is realized by the following technical scheme:

the utility model provides accurate polycarboxylate superplasticizer compounding tank equipment, which comprises a first storage tank, a second storage tank, a feeding pump, a compounding tank, a discharging pump and a concrete vehicle, wherein the first storage tank is connected with the second storage tank; the discharging pipe of the first storage tank and the discharging pipe of the second storage tank are connected to a feeding pipe together, the feeding pipe is connected to the compound tank, the feeding pump is installed on the feeding pipe, a first valve is installed on the discharging pipe of the first storage tank, a second valve is installed on the discharging pipe of the second storage tank, the discharging pipe for discharging to the storage tank of the concrete vehicle is connected to the bottom end of the compound tank, the discharging pump is installed on the discharging pipe, a third valve is installed at the position where the discharging pipe is close to the compound tank, a fourth valve is installed at the position where the discharging pipe is close to the discharging port, the discharging pump is located between the third valve and the fourth valve, the discharging pipe of the second storage tank and the discharging pipe are provided with a newly-added feeding pipe, one end of the newly-added feeding pipe is connected with the connecting position of the discharging pipe of the second storage tank and the feeding pipe, newly-increased inlet pipe other end with the discharging pipe is located the discharge pump with position between the third valve is connected, newly-increased inlet pipe is close to the position installation fifth valve of inlet pipe, lie in on the inlet pipe first storage tank with position installation sixth valve between the row's material pipe of second storage tank, the discharging pipe with be provided with supplementary inlet pipe between the jar of reconstituting, supplementary inlet pipe one end with the discharging pipe is located the discharge pump with position between the fourth valve is connected, supplementary inlet pipe other end with the top of reconstituting the jar is connected, install the seventh valve on the supplementary inlet pipe.

Preferably, the compound tank is a compound tank with a stirring device.

Preferably, the feeding pump and the discharging pump are gear pumps.

Preferably, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve and the seventh valve are all electronic valves.

Preferably, the tapping pipe is shorter in length relative to the feeding pipe and the newly added feeding pipe.

The utility model has the beneficial effects that: the water reducer prepared by the method is closer to an experimental product, the proportioning accuracy of the prepared water reducer can be obviously improved, and the stable quality of the prepared water reducer is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a conventional water reducer compounding tank device;

FIG. 2 is a schematic structural diagram of a precise compounding tank device for a polycarboxylate superplasticizer provided by the embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a precise compounding tank apparatus for a polycarboxylate superplasticizer according to an embodiment of the present invention.

As shown in fig. 2, an embodiment of the present invention provides an accurate polycarboxylate superplasticizer compounding tank device, which includes a first storage tank 1, a second storage tank 2, a feed pump 6, a compounding tank 7, a discharge pump 11 and a concrete truck 12; the discharge pipes of the first storage tank 1 and the second storage tank 2 are connected together to a feed pipe 5, the feed pipe 5 is connected to a compound tank 7, a feed pump 6 is installed on the feed pipe 5, and a first valve 3 is installed on the discharge pipe of the first storage tank 1, and a second valve 4 is installed on the discharge pipe of the second storage tank 2; the bottom end of the compound tank 7 is connected with a discharge pipe 8 used for discharging materials to a material storage tank of the concrete vehicle 12, a discharge pump 11 is installed on the discharge pipe 8, a third valve 9 is installed at the position, close to the compound tank 7, of the discharge pipe 8, a fourth valve 10 is installed at the position, close to a discharge port, of the discharge pipe 8, and the discharge pump 11 is located between the third valve 9 and the fourth valve 10.

The structure design is consistent with that of the existing water reducer compound tank equipment, but the water reducer compound tank equipment has the defect of compound errors, therefore, a newly-added feeding pipe 13 is arranged between a discharging pipe and a discharging pipe 8 of a second storage tank 2, one end of the newly-added feeding pipe 13 is connected with the connecting part of the discharging pipe and the feeding pipe 5 of the second storage tank 2, the other end of the newly-added feeding pipe 13 is connected with the discharging pipe 8 at the position between a discharging pump 11 and a third valve 9, a fifth valve 14 is arranged at the position, close to the feeding pipe 8, of the newly-added feeding pipe 13, and a sixth valve 15 is arranged at the position, between the discharging pipes of the first storage tank 1 and the second storage tank 2, on the feeding pipe 8; in addition, an auxiliary feeding pipe 16 is arranged between the discharge pipe 5 and the compound tank 7, one end of the auxiliary feeding pipe 16 is connected with the discharge pipe 5 at a position between the discharge pump 11 and the fourth valve 10, the other end of the auxiliary feeding pipe 16 is connected with the top end of the compound tank 7, and a seventh valve 17 is installed on the auxiliary feeding pipe 16.

In this embodiment, the compounding tank 7 is a compounding tank with a stirring device. The feed pump 6 and the discharge pump 11 are gear pumps. The first valve 3, the second valve 4, the third valve 9, the fourth valve 10, the fifth valve 14, the sixth valve 15 and the seventh valve 17 are all electronic valves, and automation is realized when the electronic valves are matched with a controller for use. The discharging pipe 8 is shorter than the feeding pipe 5 and the newly added feeding pipe 13, and the lengths of the feeding pipe 5 and the newly added feeding pipe 13 are basically consistent.

When the compound water reducing agent product is used, the second valve 4, the third valve 9, the fourth valve 10, the fifth valve 14, the sixth valve 15 and the seventh valve 17 are closed, the first valve 3 is opened, the feed pump 6 is started, a certain amount of first mother liquor in the first storage tank 1 is pumped to the compound tank 7 through the feed pipe 5, the first valve 3 and the feed pump 6 are closed, the second valve 4, the fifth valve 14 and the seventh valve 17 are opened, the discharge pump 11 is started, a certain amount of second mother liquor in the second storage tank 2 is pumped to the compound tank 7 through the newly added feed pipe 13, a part of the discharge pipe 8 and the auxiliary feed pipe 16, the second valve 4, the fifth valve 14, the seventh valve 17 and the discharge pump 11 are closed, as can be seen from the graph 2, the lengths of the part of the discharge pipe 8 and the auxiliary feed pipe 16 are both short, and the lengths of the feed pipe 5 and the newly added feed pipe 13 are basically consistent, the majority of the second mother liquor is remained in the newly-added feed pipe 13, and the first mother liquor is remained in the feed pipe 5, so that the first mother liquor and the second mother liquor entering the compounding tank 7 are closer to the experimental proportioning, relatively speaking, the error is greatly reduced, the first mother liquor and the second mother liquor are uniformly stirred in the compounding tank 7 to be prepared into the water reducing agent closer to the experimental product, the accuracy of the prepared water reducing agent proportioning can be obviously improved, the quality of the prepared water reducing agent is ensured to be stable, after the uniform stirring, the third valve 9 and the fourth valve 10 are opened, the discharge pump 11 is started again, the prepared water reducing agent is pumped into the storage tank of the concrete vehicle 12 through the discharge pipe 8, only a small amount of the second mother liquor is remained in the discharge pipe 8, the influence on the prepared water reducing agent is not great, the influence can be almost ignored, and the quality stability of the prepared water reducing agent can be ensured. When the water reducing agent product is prepared again, the prepared water reducing agent is remained in the discharge pipe 8, so that the tax reducing agent cannot be prepared again.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an accurate compound jar equipment of polycarboxylate water reducing agent, includes: the system comprises a first storage tank, a second storage tank, a feeding pump, a compound tank, a discharging pump and a concrete vehicle; the discharging pipe of the first storage tank and the discharging pipe of the second storage tank are connected to a feeding pipe together, the feeding pipe is connected to the compound tank, the feeding pump is installed on the feeding pipe, a first valve is installed on the discharging pipe of the first storage tank, a second valve is installed on the discharging pipe of the second storage tank, the discharging pipe used for discharging materials to the storage tank of the concrete vehicle is connected to the bottom end of the compound tank, the discharging pump is installed on the discharging pipe, a third valve is installed at the position, close to the compound tank, of the discharging pipe, a fourth valve is installed at the position, close to the discharging port, of the discharging pipe, the discharging pump is located between the third valve and the fourth valve, the discharging pipe of the second storage tank and the discharging pipe are further provided with a newly-added feeding pipe, and the newly-added end of the feeding pipe is connected with the connecting position of the discharging pipe of the second storage tank and the feeding pipe, newly-increased inlet pipe other end with the discharging pipe is located the discharge pump with position between the third valve is connected, newly-increased inlet pipe is close to the position installation fifth valve of inlet pipe, lie in on the inlet pipe first storage tank with position installation sixth valve between the row's material pipe of second storage tank, the discharging pipe with be provided with supplementary inlet pipe between the jar of reconstituting, supplementary inlet pipe one end with the discharging pipe is located the discharge pump with position between the fourth valve is connected, supplementary inlet pipe other end with the top of reconstituting the jar is connected, install the seventh valve on the supplementary inlet pipe.

2. The accurate compounding tank equipment for the polycarboxylate superplasticizer according to claim 1, wherein the compounding tank is a compounding tank with a stirring device.

3. The accurate compounding tank equipment for the polycarboxylate water reducer as claimed in claim 2, wherein the feeding pump and the discharging pump are gear pumps.

4. The polycarboxylate water reducer precise compounding jar equipment of claim 3, characterized in that, the first valve, the second valve, the third valve, the fourth valve, the fifth valve, the sixth valve and the seventh valve are all electronic valves.

5. The polycarboxylate water reducer precise compounding tank equipment as set forth in claim 1, wherein said discharge pipe is shorter in length relative to said feed pipe and said newly added feed pipe.