CN211002851U - Polycarboxylate water reducing agent mother liquor storage device - Google Patents
Polycarboxylate water reducing agent mother liquor storage device Download PDFInfo
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- CN211002851U CN211002851U CN201921855336.0U CN201921855336U CN211002851U CN 211002851 U CN211002851 U CN 211002851U CN 201921855336 U CN201921855336 U CN 201921855336U CN 211002851 U CN211002851 U CN 211002851U
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Abstract
The utility model discloses a polycarboxylate superplasticizer mother liquor storage device, which comprises a metal tank body, a pressure type liquid level meter, a feeding conduit and a discharging conduit; the metal tank body comprises a top surface, a bottom surface and a side wall, the side wall comprises an inner wall, an outer wall and a heat insulation interlayer arranged between the inner wall and the outer wall, the outer wall is provided with a water inlet and a water outlet which are respectively communicated with the heat insulation interlayer, the top surface is provided with a feed inlet, and the side wall is provided with a discharge outlet at the position connected with the bottom surface; the pressure type liquid level meter is arranged on the bottom surface of the metal tank body; the feeding guide pipe is made of a soft rubber material, the lower end of the feeding guide pipe extends into the bottom surface of the metal tank body through the feeding hole, and the upper end of the feeding guide pipe is hermetically connected with the feeding hole; the discharge guide pipe is communicated with the discharge hole. The feeding pipe of the flexible glue material that this application used has the advantage of being convenient for assemble and maintenance change.
Description
Technical Field
The utility model relates to a water-reducing agent production facility, in particular to polycarboxylate water-reducing agent mother liquor storage device.
Background
The production process of the existing polycarboxylic acid water reducing agent is generally divided into three sections, namely monomer, mother liquor and finished product, wherein the mother liquor belongs to a semi-finished product in the production process of the water reducing agent, a mother liquor storage device is required to receive the mother liquor produced in the previous stage and supply the mother liquor to the next stage for producing the finished product, therefore, the mother liquor storage device is generally realized by adopting a sealed metal tank with very high height, the mother liquor is required to be guided by a very long pipeline with one end extending into the bottom end of the metal tank when being injected into the metal tank, the height of the metal tank is close to the height of a workshop ceiling, and how to assemble the pipeline into the metal tank is a difficult problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a polycarboxylate water reducing agent mother liquor storage device, can conveniently assemble the long pipe in the middle of the metal can.
The utility model provides a polycarboxylate water reducing agent mother liquor storage device, include:
the metal tank comprises a metal tank body, wherein the metal tank body comprises a top surface, a bottom surface and a side wall, the side wall comprises an inner wall, an outer wall and a heat insulation interlayer arranged between the inner wall and the outer wall, the outer wall is provided with a water inlet and a water outlet which are respectively communicated with the heat insulation interlayer, the top surface is provided with a feed inlet, and the side wall is provided with a discharge outlet at the position connected with the bottom surface;
the pressure type liquid level meter is arranged on the bottom surface of the metal tank body;
the feeding guide pipe is made of a soft rubber material, the lower end of the feeding guide pipe extends into the bottom surface of the metal tank body through the feeding hole, and the upper end of the feeding guide pipe is hermetically connected with the feeding hole;
and the discharge guide pipe is communicated with the discharge hole.
Has the advantages that: the utility model provides a polycarboxylate water reducing agent mother liquor storage device, which comprises a metal tank body, a pressure type liquid level meter, a feeding conduit and a discharging conduit; the metal tank body comprises a top surface, a bottom surface and a side wall, the side wall comprises an inner wall, an outer wall and a heat insulation interlayer arranged between the inner wall and the outer wall, the outer wall is provided with a water inlet and a water outlet which are respectively communicated with the heat insulation interlayer, the top surface is provided with a feed inlet, and the side wall is provided with a discharge outlet at the position connected with the bottom surface; the pressure type liquid level meter is arranged on the bottom surface of the metal tank body; the feeding guide pipe is made of a soft rubber material, the lower end of the feeding guide pipe extends into the bottom surface of the metal tank body through the feeding hole, and the upper end of the feeding guide pipe is hermetically connected with the feeding hole; the discharge guide pipe is communicated with the discharge hole. As the feeding pipe, the feeding pipe with the length close to the height of the metal tank body can be assembled inside the metal tank body in a bending mode, and compared with a traditional rigid pipe made of metal materials, the feeding pipe made of the bendable soft rubber materials has the advantages of being convenient to assemble, maintain and replace.
As a further improvement of the above scheme, a limit fence is arranged on the bottom surface of the metal tank body; the lower end of the feeding conduit is connected with a weight increasing metal ring and extends into the limiting fence. Set up the rail and carry on spacingly to the lower extreme of feeding pipe, feeding pipe lower extreme acutely rocks when avoiding injecting the mother liquor into the metallic tank body, will follow feeding pipe lower extreme spun mother liquor direct injection on pressure type level gauge, has strengthened the protection to pressure type level gauge, has reduced the maintenance cost.
As a further improvement of the above scheme, the number of the water outlets is multiple, the water outlets are respectively arranged at positions with different horizontal heights on the outer wall of the metal tank body, and the horizontal heights of the water outlets are all higher than the horizontal height of the water inlet. The on-off of different water outlets can be controlled and adjusted according to the height of the mother liquid in the metal tank body, and the energy consumption is reduced.
As a further improvement of the scheme, the pressure type liquid level meter is arranged on the bottom surface of the metal tank body and is positioned on one side, back to the discharge hole, of the limiting fence. Because the position mother liquor from the port of feeding pipe lower extreme to between the discharge gate flows acutely, produce great impact to pressure type level gauge easily and lead to the data unstable, subtract the life of short pressure type level gauge even, consequently lie in spacing rail dorsad with pressure type level gauge setting on the bottom surface of the metallic tank body one side of discharge gate, this side mother liquor velocity of flow is slow, is favorable to promoting the steady of pressure type level gauge measured data, reduces the impact to pressure type level gauge, increase of service life reduces the maintenance cost.
As a further improvement of the above scheme, the port at the upper end of the feeding conduit is turned outwards to form an annular flange concentric with the feeding conduit, the inner surface of the annular flange is provided with a first thread, the feeding port is provided with a second thread matched with the first thread, and the annular flange is engaged with the second thread through the first thread to realize the sealing connection between the feeding conduit and the feeding port. The connecting structure for sealing connection with the feed inlet is integrally arranged on the guide pipe as much as possible, so that the assembly of the feed guide pipe and the metal tank body is further facilitated.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
FIG. 4 is an enlarged view of FIG. 1 at C;
fig. 5 is an enlarged view of fig. 1 at D.
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.
In order to improve the production efficiency of the polycarboxylate water reducing agent, the polycarboxylate water reducing agent mother liquor synthesized by a plurality of polycarboxylate water reducing agent mother liquor production devices needs to be temporarily stored in a large-volume metal tank body 100, the metal tank body 100 is communicated with a plurality of polycarboxylate water reducing agent finished product production devices, the metal tank body 100 can supply sufficient polycarboxylate water reducing agent mother liquor to the corresponding polycarboxylate water reducing agent finished product production devices at one time according to requirements, the production speed is accelerated, and the production efficiency of polycarboxylate water reducing agent finished products is improved.
The embodiment of the utility model provides an in, set up pressure type level gauge 132 on the bottom surface 130 of the metal tank body 100 and be used for the liquid level of the interior mother liquor of real time monitoring metal tank body 100, when guaranteeing that polycarboxylate water reducing agent finished product apparatus for producing need supply the mother liquor at every turn, can both once only quick supply. However, because the height difference between the top surface 120 and the bottom surface 130 of the metal tank 100 is large, if the height difference between the feeding conduit 200 for injecting the mother liquor conveyed by the polycarboxylate water reducer mother liquor production plant into the metal tank 100 and the bottom surface 130 is too large, the mother liquor sprayed from the lower end of the feeding conduit 200 has large kinetic energy when impacting the bottom surface 130, and the data of the pressure type liquid level meter 132 is unstable, and even the pressure type liquid level meter 132 may be damaged. Therefore, in this embodiment, it is necessary to use the feed pipe 200 having a length that is almost equal to the height of the metal can body 100, and to make the lower end of the feed pipe 200 that extends into the metal can body 100 abut on the bottom surface 130 of the interior of the metal can body 100, thereby reducing damage to the pressure gauge 132 during the injection of the mother liquid.
However, to make the feeding pipe extend from the feeding hole 121 on the top surface 120 of the metal can body 100 to the bottom surface 130 of the metal can body 100, and the feeding pipe is connected to the feeding hole 121 at its upper end, and the lower end abuts against the bottom surface 130 of the metal can body 100, the length of the feeding pipe 200 is approximately equal to the height of the metal can body 100, and the top surface 120 of the metal can body 100 is relatively short from the ceiling of the workshop, and assembling the feeding pipe with such a length inside the metal can body 100 will cause the difficulty of assembling the metal can body 100 in the workshop, for this reason, the embodiment of the present invention provides the:
referring to fig. 1, the device for storing the mother liquor of the polycarboxylic acid water reducing agent provided by the embodiment of the present invention includes a cylindrical metal tank 100, a pressure type liquid level meter 132, a feeding conduit 200, and a discharging conduit; the metal tank body 100 comprises a top surface 120, a bottom surface 130 and a side wall 110, the top surface 120, the bottom surface 130 and the side wall 110 enclose to form a sealed metal tank body 100, the side wall 110 comprises an inner wall 111, an outer wall 112 and a heat insulation interlayer 300 arranged between the inner wall 111 and the outer wall 112, the outer wall 112 is provided with a water inlet 310 and a water outlet 320 which are respectively communicated with the heat insulation interlayer 300, constant temperature water is injected into the heat insulation interlayer 300 for keeping the environmental temperature of mother liquor in the metal tank body 100 and avoiding the mother liquor from going bad during temporary storage, meanwhile, the top surface 120 is provided with a feed inlet 121, and the side wall 110 is provided with a discharge outlet 131 at the; a pressure-type liquid level meter 132 is arranged on the bottom surface 130 of the metal tank 100; the feeding guide pipe 200 is made of soft rubber, the lower end of the feeding guide pipe 200 extends into the bottom surface 130 of the metal tank body 100 through the feeding hole 121, and the upper end of the feeding guide pipe 200 is hermetically connected with the feeding hole 121; the discharge conduit is communicated with the discharge port 131. Through the feed conduit 200 that uses the flexible glue material as charge-in pipeline, can assemble the feed conduit 200 that length and metallic tank body 100 highly are close to the metallic tank body 100 inside through the mode of buckling, compare in traditional metallic material's rigid pipe, the feed conduit 200 of the flexible glue material that this application used has the advantage of being convenient for assemble and maintenance change.
The soft rubber material for manufacturing the feeding conduit 200 comprises a PVC plastic hose, a nylon plastic hose and the like, and the PVC plastic hose and the nylon plastic hose have good bending performance.
Referring to fig. 1, 4 and 5, in the specific embodiment, a position-limiting fence 400 is disposed on the bottom surface 130 of the metal can body 100; the lower end of the feed conduit 200 is connected to a weight increasing metal ring 220 and extends into the restraining fence 400. The lower end of the feeding conduit 200 may be injection-molded on the weight increasing metal ring 220, or may be bound by a rope, and the weight increasing metal ring 220 is generally made of stainless steel. Set up spacing rail 400 and carry on spacingly to the lower extreme of feed conduit 200, feed conduit 200 lower extreme acutely rocks when avoiding injecting the mother liquor into the metallic tank body 100, will follow feed conduit 200 lower extreme spun mother liquor direct injection on pressure type level gauge 132, has strengthened the protection to pressure type level gauge 132, has reduced the maintenance cost.
Specifically, in order to conveniently place the weight increasing metal ring 220 into the fence, the limiting fence 400 is set to be circular, the circle center of the circular limiting fence 400 is concentrically arranged with the feed port 121, and when the weight increasing metal ring 220 extends into the metal can body 100, the lower end of the feed conduit 200 easily enters the limiting fence 400 under the action of gravity. In a specific operation, in order to determine whether the lower end of the feeding conduit 200 extending into the metal can body 100 extends into the limiting fence 400, the part of the feeding conduit 200 located outside the metal can body 100 can be pulled manually to drive the weight increasing metal ring 220 located at the lower end of the feeding conduit 200 to make a circular motion around the fence circle, and when the swing of the lower end of the feeding conduit 200 is too large, a technician can know that the weight increasing metal ring 220 does not fall into the limiting fence 400; when the amplitude of oscillation reaches a certain level, several technicians feel that the circular motion of the lower end of the feed conduit 200 is obstructed, and can know that the weight increasing metal ring 220 falls into the limit fence.
In one embodiment, the limiting rail 400 can be an annular cover welded to the bottom surface 130 of the metal can body 100, the surface of the annular cover is provided with mesh holes 410, the lower end of the feeding conduit 200 extends into the annular cover, and the mesh holes 410 help to accelerate the mother liquor to flow from the annular cover into the metal can body 100; in another embodiment, the position limiting fence 400 can be implemented by a square frame welded on the bottom surface 130 of the metal can body 100, the surface of the square frame is also provided with mesh holes 410, the lower end of the feeding conduit 200 extends into the square frame, and the square frame is used for limiting the shaking generated when the lower end of the feeding conduit 200 injects the mother liquor into the metal can body 100.
Specifically, the heat preservation interlayer 300 is used for introducing constant temperature water to maintain the ambient temperature in the metal tank 100, the constant temperature water is introduced from the water inlet 310 and flows out from the water outlet 320, the temperature sensor 330 is arranged in the heat preservation interlayer 300 and is used for detecting the temperature, the water inlet 310 and the water outlet 320 are controlled to be opened and closed through the electromagnetic valve, the water inlet 310 and the water outlet 320 are opened when the temperature drops, and the constant temperature water is introduced, so that the temperature is maintained within a certain range.
In one embodiment, as shown in fig. 1 and 3, the number of the water outlets 320 is four, the four water outlets 320 are respectively disposed at different levels on the outer wall 112 of the metal can 100, and the levels of the four water outlets 320 are all higher than the level of the water inlet 310. The on-off of different water outlets 320 can be controlled and adjusted according to the height of the mother liquor in the metal tank body 100, and the energy consumption is reduced.
It is contemplated that in other embodiments, the number of water outlets also includes, but is not limited to, five and six.
Considering that the pressure type liquid level meter 132 is easy to have a large impact due to a severe mother liquid flow from the port at the lower end of the feeding conduit 200 to the discharge port 131, so as to cause unstable data, and even shorten the service life of the pressure type liquid level meter 132, as shown in fig. 1, in some embodiments, the pressure type liquid level meter 132 is disposed on the bottom surface 130 of the metal can body 100 on the side of the position limiting fence 400 opposite to the discharge port 131. Consequently, set up pressure type level gauge 132 and lie in one side of spacing rail 400 discharge gate 131 dorsad on the bottom surface 130 of metal can body 100, this side mother liquor velocity of flow is gentler, is favorable to promoting the steady of pressure type level gauge 132 measured data, reduces the impact to pressure type level gauge 132, increase of service life reduces the maintenance cost.
The upper end of the feeding pipe 200 is connected to the feeding hole 121 at a position that should be sealed to maintain the sealing performance inside the metal can body 100, and in some embodiments, a flange is mounted on the outer surface of the wall of the feeding pipe 200, and the feeding pipe 200 is fixed to the feeding hole 121 by the flange, and a sealant is filled between the flange and the outer surface of the feeding pipe 200 and between the flange and the feeding hole 121.
In this embodiment, as shown in fig. 1 and fig. 2, a port at the upper end of the feeding conduit 200 is turned outwards to form an annular flange 210 concentrically arranged with the feeding conduit 200, the inner surface of the annular flange 210 is provided with a first thread 211, the feeding port 121 is provided with a second thread 122 matching with the first thread 211, and the annular flange 210 is engaged with the second thread 122 through the first thread 211 to realize the sealing connection between the feeding conduit 200 and the feeding port 121. The connecting structure for sealing connection with the feed inlet 121 is integrally arranged on the guide pipe as much as possible, so that the assembly of the feed guide pipe 200 and the metal can body 100 is further facilitated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (5)
1. Polycarboxylate water reducing agent mother liquor storage device, its characterized in that includes:
the metal tank comprises a metal tank body, wherein the metal tank body comprises a top surface, a bottom surface and a side wall, the side wall comprises an inner wall, an outer wall and a heat insulation interlayer arranged between the inner wall and the outer wall, the outer wall is provided with a water inlet and a water outlet which are respectively communicated with the heat insulation interlayer, the top surface is provided with a feed inlet, and the side wall is provided with a discharge outlet at the position connected with the bottom surface;
the pressure type liquid level meter is arranged on the bottom surface of the metal tank body;
the feeding guide pipe is made of a soft rubber material, the lower end of the feeding guide pipe extends into the bottom surface of the metal tank body through the feeding hole, and the upper end of the feeding guide pipe is hermetically connected with the feeding hole;
and the discharge guide pipe is communicated with the discharge hole.
2. The polycarboxylate water reducing agent mother liquor storage device of claim 1 characterized in that: a limiting fence is arranged on the bottom surface of the metal tank body; the lower end of the feeding conduit is connected with a weight increasing metal ring and extends into the limiting fence.
3. The polycarboxylate water reducing agent mother liquor storage device of claim 1 characterized in that: the quantity of delivery port is a plurality of, and is a plurality of the delivery port sets up respectively different level's position on the outer wall of the metal tank body, a plurality of the level of delivery port all is higher than the level of water inlet.
4. The polycarboxylate water reducing agent mother liquor storage device of claim 2, characterized in that: the pressure type liquid level meter is arranged on the bottom surface of the metal tank body and is positioned on one side, back to the discharge hole, of the limiting fence.
5. The polycarboxylate water reducing agent mother liquor storage device of claim 1 characterized in that: the port at the upper end of the feeding conduit is turned outwards to form an annular flange which is concentric with the feeding conduit, first threads are arranged on the inner surface of the annular flange, second threads matched with the first threads are arranged on the feeding port, and the annular flange is meshed with the second threads through the first threads to realize the sealing connection between the feeding conduit and the feeding port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855336.0U CN211002851U (en) | 2019-10-30 | 2019-10-30 | Polycarboxylate water reducing agent mother liquor storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855336.0U CN211002851U (en) | 2019-10-30 | 2019-10-30 | Polycarboxylate water reducing agent mother liquor storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211002851U true CN211002851U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921855336.0U Active CN211002851U (en) | 2019-10-30 | 2019-10-30 | Polycarboxylate water reducing agent mother liquor storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211002851U (en) |
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2019
- 2019-10-30 CN CN201921855336.0U patent/CN211002851U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: Polycarboxylic acid water reducing agent mother liquor storage device Effective date of registration: 20230625 Granted publication date: 20200714 Pledgee: Guangdong Development Bank Co.,Ltd. Jiangmen branch Pledgor: GUANGDONG HONGQIU BUILDING MATERIALS TECHNOLOGY CO.,LTD. Registration number: Y2023980045531 |