CN211274570U - High accuracy polycarboxylate water reducing agent raw materials dropwise add jar - Google Patents
High accuracy polycarboxylate water reducing agent raw materials dropwise add jar Download PDFInfo
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- CN211274570U CN211274570U CN201921780765.6U CN201921780765U CN211274570U CN 211274570 U CN211274570 U CN 211274570U CN 201921780765 U CN201921780765 U CN 201921780765U CN 211274570 U CN211274570 U CN 211274570U
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Abstract
The utility model discloses a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, it includes a jar body, mount pad and bottom plate, the lower extreme lateral wall of jar body is provided with a plurality of link, the link is connected with the mount pad, the bottom plate upper end is provided with the guide bar, be provided with on the mount pad with the guide bar assorted mounting hole, the position that the upper end of bottom plate corresponds each link is provided with weight sensor, weight sensor electricity is connected with the display screen that can show weight numerical value; a feeding pipeline is arranged at the top of the tank body, and a first electromagnetic valve and a first pump body are arranged on the feeding pipeline; the bottom of the tank body is provided with a discharge pipeline used for communicating the reaction kettle, the discharge pipeline is provided with a second electromagnetic valve and a peristaltic pump, and the discharge end of the discharge pipeline is provided with an observation window so as to be observed. The utility model discloses but the interpolation speed and the addition of accurate control A material and B material have promoted synthetic mother liquor quality.
Description
Technical Field
The utility model relates to a water-reducing agent production facility specifically is a high accuracy polycarboxylate water-reducing agent raw materials dropwise add jar.
Background
As is well known, the polycarboxylic acid water reducing agent has the outstanding advantages of high water reducing rate, good dispersibility, low mixing amount, excellent slump retention, low concrete shrinkage, strong molecular structure adjustability, high performance potential, no 'three wastes' in the production process, environmental protection and the like, is widely applied to important national projects and plays an important role. Has become a hot spot for the research and development of the high-performance concrete admixture in the 21 st century. In recent years, the construction business of China is rapidly developed, the market demand of the polycarboxylic acid water reducing agent is greatly increased, and the polycarboxylic acid water reducing agent has wide development space.
The synthesis process of the polycarboxylate superplasticizer comprises the following steps of firstly putting powdery synthesis raw materials and water into a reaction kettle, then dropwise adding a material A and a material B, wherein the main components of the synthesis raw materials are prenyl polyoxyethylene ether and methallyl polyoxyethylene ether, the main component of the material A is an acrylic acid solution, the main component of the material B is a reducing agent, and adding alkali liquor for neutralization after the materials are fully reacted to obtain a finished product. At present, for preventing the implosion problem, A material and B material are added through the dropwise add mode, and the homogeneity of the dropwise add speed of A material and B material can influence reaction quality, but current dropwise add jar is through the direct dropwise add to reation kettle of A material and B material of sealed pipeline, can't rely on the artifical dropwise add speed of observing to artifical observation efficiency is also not high, and control effect is also inaccurate.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar can accurate control A material and B material add speed and addition, has promoted synthetic mother liquor quality.
The utility model provides a high-precision polycarboxylate superplasticizer raw material dripping tank, which comprises a tank body, a mounting seat and a bottom plate, wherein the side wall of the lower end of the tank body is provided with a plurality of connecting frames, the connecting frames are connected with the mounting seat, the upper end of the bottom plate is provided with a guide rod, the mounting seat is provided with mounting holes matched with the guide rod, the position of the upper end of the bottom plate, corresponding to each connecting frame, is provided with a weight sensor, and the weight sensor is electrically connected with a display screen capable of displaying weight values; a feeding pipeline is arranged at the top of the tank body, and a first electromagnetic valve and a first pump body are arranged on the feeding pipeline; the bottom of the tank body is provided with a discharge pipeline for communicating the reaction kettle, the discharge pipeline is provided with a second electromagnetic valve and a peristaltic pump, and the discharge end of the discharge pipeline is provided with an observation window for observation.
The high-precision polycarboxylate superplasticizer raw material dripping tank at least has the following beneficial effects: a plurality of connecting frames connected with the mounting seat are circumferentially arranged on the side wall of the lower end of the tank body, and a guide rod is arranged at the upper end of the bottom plate and connected with the mounting seat; the upper end of the bottom plate is provided with a weight sensor corresponding to the position of each connecting frame, and the weight sensors are electrically connected with a display screen; during work, the material A and the material B are respectively arranged in the two dropwise adding tanks, the dropwise adding tanks move downwards along the guide rods along with the feeding of the material into the dropwise adding tanks according to self weight, so that the weight of the weight sensor can be accurately measured, the initial weights of the dropwise adding tanks containing the material A and the initial weights of the adding tanks containing the material B are respectively recorded, and the reduction amount of the weights of the two tank bodies is observed after a period of time, so that the adding rate and the adding amount of the material A and the material B are accurately judged; the adding rate and the adding amount of the material A and the material B can be equal by adjusting the frequency of the peristaltic pump, so that the reaction quality is improved. By arranging a plurality of weight sensors, the measurement precision can be further improved; the feeding pipeline is arranged at the top of the tank body, so that materials can be supplemented in time, and the production continuity is ensured.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, the link is equipped with threely, three the link is in along the circumference equipartition on the jar body.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, still be provided with the controller, the peristaltic pump is the inverter pump, the controller control the operating frequency of peristaltic pump.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, the inside wall of the jar body is provided with the level sensor who is used for detecting the liquid level, the level sensor electricity is connected the controller, controller control first solenoid valve with the first pump body to supplementary material.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, the top sealing connection of the jar body has the outside atmospheric convection current pipeline of intercommunication, the top of convection current pipeline is provided with the filter screen that is arranged in the detached air impurity.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, the bottom of the jar body sets up to the toper form, the ejection of compact pipeline sets up the intermediate position of jar body bottom.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, jar body with be provided with first hose between the charge-in pipeline.
According to a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar, jar body with be provided with the second hose between the ejection of compact pipeline.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a left side view structure diagram of the embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1-2, the embodiment of the present invention provides a high-precision polycarboxylate superplasticizer raw material dripping tank, which includes a tank body 100, a mounting seat 200 and a bottom plate 300, wherein a plurality of connecting frames 110 are arranged on a side wall of a lower end of the tank body 100, the connecting frames 110 are connected with the mounting seat 200, a guide rod 310 is arranged at an upper end of the bottom plate 300, a mounting hole matched with the guide rod 310 is arranged on the mounting seat 200, a weight sensor 400 is arranged at a position of the upper end of the bottom plate 300 corresponding to each connecting frame 110, and the weight sensor 400 is electrically connected with a display screen capable of displaying a weight value; a feeding pipeline 120 is arranged at the top of the tank body 100, and a first electromagnetic valve 121 and a first pump body are arranged on the feeding pipeline 120; the bottom of the tank body 100 is provided with a discharge pipeline 130 for communicating the reaction kettle, the discharge pipeline 130 is provided with a second electromagnetic valve 131 and a peristaltic pump, and the discharge end of the discharge pipeline 130 is provided with an observation window so as to observe the dropwise adding condition. Compared with the prior art, the embodiment of the present invention has the advantages that the plurality of connecting frames 110 connected with the mounting base 200 are circumferentially arranged on the side wall of the lower end of the tank body 100, the upper end of the bottom plate 300 is provided with the guide rod 310, and the guide rod 310 is connected with the mounting base 200; the upper end of the bottom plate 300 is provided with a weight sensor 400 corresponding to each connecting frame 110, and the weight sensor 400 is electrically connected with a display screen; during work, the material A and the material B are respectively arranged in the two dripping tanks, the dripping tanks move downwards along the guide rod 310 according to self weight along with the feeding to the dripping tanks, so that the weight of the weight sensor 400 can be accurately measured, the initial weights of the dripping tanks filled with the material A and the initial weights of the adding tanks filled with the material B are respectively recorded, and the reduction amount of the weights of the two tank bodies 100 is observed after a period of time, so that the adding speed and the adding amount of the material A and the material B are accurately judged; the adding rate and the adding amount of the material A and the material B can be equal by adjusting the frequency of the peristaltic pump, so that the reaction quality is improved. By providing a plurality of weight sensors 400, the accuracy of measurement can be further improved; by arranging the feeding pipeline 120 at the top of the tank body 100, materials can be supplemented in time, and the continuity of production is ensured. Specifically, the weight sensor 400 is a double shear beam sensor.
Preferably, there are three connecting frames 110, and the three connecting frames 110 are uniformly distributed on the can body 100 along the circumferential direction. Correspondingly, weight sensor 400 is provided with threely, and three weight sensor 400 centers on jar 100 circumference equipartitions for weigh steadily. Those skilled in the art can set the connecting frame 110 and the weight sensors 400 to two, four or other numbers according to actual needs, and the positions thereof can be adjusted appropriately, so that the weighing stability is achieved, and the weighing accuracy is not affected.
Preferably, a controller is further arranged, the peristaltic pump is a variable frequency pump, and the controller controls the working frequency of the peristaltic pump. Set up like this, can be according to the needs of the dropwise add speed of difference, through the operating frequency of controller adjustment peristaltic pump, and then make the speed of dropwise add satisfy different needs. Further enlarging the application range.
Further, a liquid level sensor for detecting a liquid level is disposed on an inner side wall of the tank 100, the liquid level sensor is electrically connected to a controller, and the controller controls the first solenoid valve 121 and the first pump body to supplement the material. The liquid level sensor is used for detecting the liquid level of the material in the tank body 100 and transmitting a signal to the controller in real time, when the liquid level sensor detects that the liquid level of the material in the tank body 100 is lower than a set value, the controller controls the material to stop dripping, and simultaneously controls the first electromagnetic valve 121 and the first pump body to be opened to supplement the material into the tank body 100; the intelligent degree is higher.
Preferably, a convection duct 150 communicating with the outside atmosphere is hermetically connected to the top of the tank 100, and a filter screen for removing impurities in the air is provided on the top of the convection duct 150. The top of the tank body 100 is provided with a convection pipeline 150, the convection pipeline 150 enables the air pressure in the tank body 100 to be basically consistent with the outside air, the dropping speed is basically consistent all the time, and the phenomenon that the air pressure in the tank body 100 is convenient due to the change of materials in the tank body 100, the dropping speed is changed, and the reaction quality is influenced. In order to prevent impurities in the air from entering the tank 100 to pollute the material, a filter screen is installed at the top of the convection pipeline 150, and the impurities in the air can be effectively removed through filtering. Specifically, the top of the convection pipe 150 is provided with a mounting groove, and the filter network card is mounted in the mounting groove, so that when the filter network needs to be maintained or filtered, the filter network can be detached for maintenance or filtering.
Preferably, in other embodiments, the bottom of the tank 100 is tapered and the discharge conduit 130 is disposed at an intermediate position of the bottom of the tank 100. The bottom of the tank body 100 is arranged to be conical, so that materials in the tank body 100 are gathered at the bottom and then are discharged; the discharging pipeline 130 is arranged in the middle of the bottom of the tank body 100, so that the materials in the tank body 100 can be stably dripped into the reaction kettle, and the materials in the tank body 100 flow to the middle of the bottom, thereby avoiding that the weight of the materials on one side in the tank body 100 is larger than that of the materials on the other side, resulting in different measured weights of the plurality of weight sensors 400, and reducing the measurement precision.
Preferably, the feeding pipe 120 may interfere with the weighing process of the weight sensor 400 due to external forces such as supporting force or pulling force applied to the dropping tank, thereby causing a large weighing error. In order to reduce the weighing error and improve the weighing accuracy, a first hose 160 is provided between the tank 100 and the feeding pipe 120. Specifically, the top of the tank 100 is provided with a feeding hole 180, one end of the first hose 160 is connected to the feeding hole 180, and the other end is connected to the feeding pipeline.
Preferably, the discharging pipe 130 interferes with the weighing process of the weight sensor 400 due to external forces such as supporting force or pulling force on the dropping tank, thereby causing a large weighing error. In order to reduce the weighing error and improve the weighing accuracy, a second hose 170 is provided between the tank 100 and the discharge pipe 130. Specifically, the bottom of the tank 100 is provided with a discharge port 190, one end of the second hose 170 is connected with the discharge port 190, and the other end is connected with the discharge pipe 130.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy polycarboxylate water reducing agent raw materials dropwise add jar which characterized in that: the tank comprises a tank body (100), a mounting seat (200) and a bottom plate (300), wherein the side wall of the lower end of the tank body (100) is provided with a plurality of connecting frames (110), the connecting frames (110) are connected with the mounting seat (200), the upper end of the bottom plate (300) is provided with a guide rod (310), the mounting seat (200) is provided with mounting holes matched with the guide rod (310), the upper end of the bottom plate (300) is provided with a weight sensor (400) corresponding to the position of each connecting frame (110), and the weight sensor (400) is electrically connected with a display screen capable of displaying weight values; a feeding pipeline (120) is arranged at the top of the tank body (100), and a first electromagnetic valve (121) and a first pump body are arranged on the feeding pipeline (120); the bottom of the tank body (100) is provided with a discharge pipeline (130) used for communicating the reaction kettle, the discharge pipeline (130) is provided with a second electromagnetic valve (131) and a peristaltic pump, and the discharge end of the discharge pipeline (130) is provided with an observation window so as to be observed.
2. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1, is characterized in that: the connecting frames (110) are three, and the connecting frames (110) are uniformly distributed on the tank body (100) along the circumferential direction.
3. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1 or 2, is characterized in that: the peristaltic pump is a variable frequency pump, and the controller controls the working frequency of the peristaltic pump.
4. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 3, is characterized in that: the inner side wall of the tank body (100) is provided with a liquid level sensor used for detecting liquid level, the liquid level sensor is electrically connected with the controller, and the controller controls the first electromagnetic valve (121) and the first pump body to supplement materials.
5. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1, is characterized in that: the top of the tank body (100) is hermetically connected with a convection pipeline (150) communicated with the outside atmosphere, and the top of the convection pipeline (150) is provided with a filter screen for removing impurities in the air.
6. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1, is characterized in that: the bottom of the tank body (100) is arranged to be conical, and the discharge pipeline (130) is arranged in the middle of the bottom of the tank body (100).
7. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1, is characterized in that: a first hose (160) is arranged between the tank body (100) and the feeding pipeline (120).
8. The high-precision polycarboxylate superplasticizer raw material dripping tank as claimed in claim 1, is characterized in that: a second hose (170) is arranged between the tank body (100) and the discharge pipeline (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780765.6U CN211274570U (en) | 2019-10-22 | 2019-10-22 | High accuracy polycarboxylate water reducing agent raw materials dropwise add jar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780765.6U CN211274570U (en) | 2019-10-22 | 2019-10-22 | High accuracy polycarboxylate water reducing agent raw materials dropwise add jar |
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| CN211274570U true CN211274570U (en) | 2020-08-18 |
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| CN201921780765.6U Active CN211274570U (en) | 2019-10-22 | 2019-10-22 | High accuracy polycarboxylate water reducing agent raw materials dropwise add jar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683047A (en) * | 2021-07-30 | 2021-11-23 | 中复神鹰碳纤维股份有限公司 | Fully-closed automatic micro-liquid feeding device for polyacrylonitrile stock solution production |
| CN114832713A (en) * | 2022-04-16 | 2022-08-02 | 茂名市广地化工有限公司 | Sodium hydrosulfite raw materials intelligence preparation system |
-
2019
- 2019-10-22 CN CN201921780765.6U patent/CN211274570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683047A (en) * | 2021-07-30 | 2021-11-23 | 中复神鹰碳纤维股份有限公司 | Fully-closed automatic micro-liquid feeding device for polyacrylonitrile stock solution production |
| CN114832713A (en) * | 2022-04-16 | 2022-08-02 | 茂名市广地化工有限公司 | Sodium hydrosulfite raw materials intelligence preparation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-precision polycarboxylic acid water-reducing agent raw material dropping tank Effective date of registration: 20230113 Granted publication date: 20200818 Pledgee: Bank of Guangzhou Limited by Share Ltd. Jiangmen branch Pledgor: GUANGDONG HONGQIU BUILDING MATERIALS TECHNOLOGY CO.,LTD. Registration number: Y2023980031216 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |