CN211216342U

CN211216342U - Polycarboxylate water reducing agent normal atmospheric temperature stores uses homogenization device

Info

Publication number: CN211216342U
Application number: CN201922092475.9U
Authority: CN
Inventors: 苏莹; 盛荣杰
Original assignee: Shanghai Xinpu Special Assistant Co ltd
Current assignee: Shanghai Xinpu Special Assistant Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-11
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a polycarboxylate water reducing agent normal atmospheric temperature stores and uses homogenization device, including storing the jar, store jar upper end and have sealed lid through bolted connection, be equipped with the motor cabinet in the middle of the sealed lid upper end, the welding of motor cabinet upper end has agitator motor, agitator motor's output passes the motor cabinet and sealed lid extends to storage jar interior fixedly connected with shaft coupling, and the (mixing) shaft is installed to the shaft coupling lower extreme, the beneficial effects of the utility model are that: 1. clear water above the storage tank 1 is jetted out from the water pump 13 to the periphery through the water outlet holes 17 on the connecting pipe 16, so that the sediment at the bottom of the storage tank 1 moves, the sediment at the bottom of the storage tank 1, the non-homogeneous accumulation of layering and the like are reduced, and the homogenization effect is excellent; 2. through setting up the interior pole 8 of stirring that can adjust length, be convenient for adjust the length of two interior poles 8 of stirring in stirring outer tube 7 to adjust the distance between two doctor-bars 10, be applicable to the storage tank 1 of different internal diameters, compatible effect strengthens greatly.

Description

Polycarboxylate water reducing agent normal atmospheric temperature stores uses homogenization device

Technical Field

The utility model relates to a polycarboxylate water reducing agent production technical field specifically is a polycarboxylate water reducing agent normal atmospheric temperature stores and uses homogenization device.

Background

The polycarboxylate water reducing agent is a high-performance water reducing agent, and is a cement dispersing agent in the application of cement concrete. The polycarboxylic acid water reducer mother liquor is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like, and is usually compounded with auxiliary functional components such as a retarder (such as sodium gluconate, citric acid, sodium hexametaphosphate and the like), an air entraining agent (such as sodium dodecyl sulfate, dodecyl benzene sulfonic acid, triterpenoid saponin and the like), a thickener (such as cellulose) and the like. The compounded polycarboxylate superplasticizer has complex components, comprises inorganic salt, micromolecular organic matters and high molecular polymers, so that the compounded polycarboxylate superplasticizer finished product has more sediment at the bottom in long-term storage, and the sediment at the bottom in storage is more and more along with the continuous accumulation of time, so that a pipeline is blocked in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polycarboxylate water reducing agent normal atmospheric temperature stores and uses homogenization device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a homogenizing device for normal-temperature storage of a polycarboxylate superplasticizer comprises a storage tank, wherein the upper end of the storage tank is connected with a sealing cover through a bolt, a motor base is arranged in the middle of the upper end of the sealing cover, a stirring motor is welded at the upper end of the motor base, the output end of the stirring motor penetrates through the motor base and the sealing cover and extends into a fixedly connected coupler in the storage tank, a stirring shaft is mounted at the lower end of the coupler, an inner stirring rod is movably mounted on the stirring shaft, one end, away from the stirring shaft, of the inner stirring rod is fixedly connected with a scraping blade, a backflow pipe is arranged on the outer side of the storage tank, a water pump is mounted on the backflow pipe, a valve is mounted above the water pump and on the backflow pipe, the top end of the backflow pipe penetrates through a shell of the storage tank and, and a plurality of water outlet holes are formed in the outer wall of each connecting pipe.

Preferably, a plurality of stirring outer tubes are fixedly connected to the two sides of the stirring shaft at equal intervals from top to bottom, an inner stirring rod is movably inserted into the stirring outer tubes, limiting rods are inserted into the stirring outer tubes, and a plurality of stirring blocks are fixedly connected to the upper ends and the lower ends of the inner stirring rod.

Preferably, the suction pipe is located at a level higher than that of the uppermost stirring outer pipe in the storage tank.

Preferably, a sealing ring is fixedly bonded around the bottom of the sealing cover, an inner groove is formed around the upper end of the storage tank, and the sealing ring is embedded in the inner groove.

Preferably, a welding frame is welded at the bottom of the inner side wall of the storage tank, and one end of the connecting pipe is fixedly connected with the welding frame.

Preferably, a plurality of arc-shaped stirring rods are fixedly connected to two sides of the bottom of the stirring shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. clear water above the storage tank 1 is jetted out from the water pump 13 to the periphery through the water outlet holes 17 on the connecting pipe 16, so that the sediment at the bottom of the storage tank 1 moves, the sediment at the bottom of the storage tank 1, the non-homogeneous accumulation of layering and the like are reduced, and the homogenization effect is excellent;

2. through setting up the interior pole 8 of stirring that can adjust length, be convenient for adjust the length of two interior poles 8 of stirring in stirring outer tube 7 to adjust the distance between two doctor-bars 10, be applicable to the storage tank 1 of different internal diameters, compatible effect strengthens greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connecting tube of the present invention;

fig. 3 is a schematic view of the structure of the inner rod for stirring of the present invention.

In the figure: 1. a storage tank; 2. a sealing cover; 3. a motor base; 4. a stirring motor; 5. a coupling; 6. a stirring shaft; 7. stirring the outer tube; 8. stirring an inner rod; 9. stirring blocks; 10. scraping a blade; 11. an arc-shaped stirring rod; 12. a return pipe; 13. a water pump; 14. a valve; 15. a suction pipe; 16. a connecting pipe; 17. and (7) water outlet holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a homogenizing device for normal temperature storage of a polycarboxylate superplasticizer comprises a storage tank 1, the upper end of the storage tank 1 is connected with a sealing cover 2 through a bolt, a motor base 3 is arranged in the middle of the upper end of the sealing cover 2, a stirring motor 4 is welded at the upper end of the motor base 3, the output end of the stirring motor 4 penetrates through the motor base 3 and the sealing cover 2 and extends into the storage tank 1 to be fixedly connected with a coupler 5, the lower end of the coupler 5 is provided with a stirring shaft 6, an inner stirring rod 8 is movably arranged on the stirring shaft 6, one end of the inner stirring rod 8, which is far away from the stirring shaft 6, is fixedly connected with a scraping blade 10, the outer side of the storage tank 1 is provided with a return pipe 12, the return pipe 12 is provided with a water pump 13, a valve 14 is arranged above the water pump 13 and on the return pipe 12, the top end of the return pipe 12 penetrates through the, the outer wall of the connecting pipe 16 is provided with a plurality of water outlet holes 17.

The stirring shaft 6 is provided with a plurality of stirring outer pipes 7 which are equidistantly fixedly connected from top to bottom, the stirring outer pipes 7 are internally movably inserted with a stirring inner rod 8, the stirring outer pipes 7 are alternately provided with limiting rods, the stirring inner rod 8 is vertically provided with a plurality of stirring blocks 9 which are fixedly connected with the upper ends and the lower ends of the stirring inner rods 8, the length of the stirring inner rods 8 in the stirring outer pipes 7 can be conveniently adjusted, the distance between the two scraping pieces 10 can be adjusted, and the stirring shaft is suitable for storage tanks 1 with different inner.

The level of the water suction pipe 15 is higher than that of the uppermost stirring outer pipe 7 in the storage tank 1, so that the influence of the water suction pipe 13 is avoided.

The sealing ring is fixedly bonded around the bottom of the sealing cover 2, an inner groove is formed around the upper end of the storage tank 1, the sealing ring is embedded into the inner groove, the sealing performance between the storage tank 1 and the sealing cover 2 is improved, and splashing water generated in the stirring process is prevented from leaking from the gap.

The welding of storage tank 1 inside wall bottom has the welding frame, and 16 one end of connecting pipe and welding frame fixed connection increase the stability of connecting pipe 16 in storage tank 1, avoid receiving the influence of rotatory rivers.

The two sides of the bottom of the stirring shaft 6 are fixedly connected with a plurality of arc-shaped stirring rods 11, so that the arc-shaped stirring rods 11 form a certain angle with the fluid motion direction when rotating, the motion resistance is reduced, and the stirring speed is increased conveniently.

When in use, before the storage tank 1 is sealed, the sealing cover 2 is taken down, the length of the two stirring inner rods 8 in the stirring outer pipe 7 is adjusted by arranging the stirring inner rods 8 with adjustable lengths, and the limiting rod is used for limiting, so as to adjust the distance between the two scraping pieces 10, the scraping pieces 10 can adopt nitrile rubber similar to automobile wiper rubber strips, the scraping pieces 10 are contacted with the inner wall of the storage tank 1, attachments on the inner wall of the storage tank 1 are eliminated while the stirring shaft 6 is stirred, the stirring effect is improved, the storage tank 1 with different inner diameters is suitable, the compatibility effect is greatly enhanced, meanwhile, a plurality of arc-shaped stirring rods 11 are fixedly connected with two sides of the bottom of the stirring shaft 6, a certain angle is formed between the arc-shaped stirring rods and the fluid moving direction during rotation, so as to reduce the moving resistance, the stirring speed is convenient to increase, after the water pump 13 works, the water pump 13 jets the clean water above the storage tank 1 from the water, so that the sediment at the bottom of the storage tank 1 moves, the sediment, the layering and other non-homogeneous accumulation at the bottom of the storage tank 1 are reduced, and the homogenization effect is excellent.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polycarboxylate water reducing agent normal atmospheric temperature stores uses homogenization device, includes storage tank (1), its characterized in that: store jar (1) upper end and have sealed lid (2) through bolted connection, be equipped with motor cabinet (3) in the middle of sealed lid (2) upper end, motor cabinet (3) upper end welding has agitator motor (4), the output of agitator motor (4) passes motor cabinet (3) and sealed lid (2) and extends to storage jar (1) internal fixation and is connected with shaft coupling (5), (mixing) shaft (6) are installed to shaft coupling (5) lower extreme, movable mounting has interior pole (8) of stirring on (mixing) shaft (6), the one end fixedly connected with doctor-bar (10) of (mixing) shaft (6) are kept away from in pole (8) of stirring, storage jar (1) outside is equipped with back flow (12), install water pump (13) on back flow (12), water pump (13) top just installs valve (14) on back flow (12), back flow (12) top is passed storage jar (1) shell and is extended to storage jar (1) and fixed connection The water storage tank is characterized by comprising a water suction pipe (15), a connecting pipe (16) is arranged at the bottom in the storage tank (1), the lower end of the return pipe (12) penetrates through the shell of the storage tank (1) to be communicated with one end of the connecting pipe (16), and a plurality of water outlet holes (17) are formed in the outer wall of the connecting pipe (16).

2. The homogenizing device for normal-temperature storage of the polycarboxylate superplasticizer according to claim 1, characterized in that: the stirring shaft (6) both sides from top to bottom equidistance a plurality of stirring outer tubes (7) of fixedly connected with, stirring outer tube (7) internalization is inserted and is equipped with interior pole (8) of stirring, it is equipped with the gag lever post to alternate on stirring outer tube (7), a plurality of stirring pieces (9) of the equal fixedly connected with in both ends about stirring interior pole (8).

3. The homogenizing device for normal-temperature storage of the polycarboxylate superplasticizer according to claim 1, characterized in that: the water suction pipe (15) is arranged at a level higher than that of the uppermost stirring outer pipe (7) in the storage tank (1).

4. The homogenizing device for normal-temperature storage of the polycarboxylate superplasticizer according to claim 1, characterized in that: the sealing device is characterized in that sealing rings are fixedly bonded around the bottom of the sealing cover (2), inner grooves are formed around the upper end of the storage tank (1), and the sealing rings are embedded into the inner grooves.

5. The homogenizing device for normal-temperature storage of the polycarboxylate superplasticizer according to claim 1, characterized in that: the welding of storage tank (1) inside wall bottom has the welding frame, connecting pipe (16) one end and welding frame fixed connection.

6. The homogenizing device for normal-temperature storage of the polycarboxylate superplasticizer according to claim 1, characterized in that: and a plurality of arc-shaped stirring rods (11) are fixedly connected to two sides of the bottom of the stirring shaft (6).