CN212819374U - Spiral-flow type dry powder adding and premixing device - Google Patents
Spiral-flow type dry powder adding and premixing device Download PDFInfo
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- CN212819374U CN212819374U CN202021320238.XU CN202021320238U CN212819374U CN 212819374 U CN212819374 U CN 212819374U CN 202021320238 U CN202021320238 U CN 202021320238U CN 212819374 U CN212819374 U CN 212819374U
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Abstract
The utility model mainly relates to the technical field of mixed liquid preparation equipment, and discloses a rotational flow type dry powder adding and premixing device, which comprises a water inlet, a mixed liquid guide outlet, a blow-off pipe, a preparation box, a curing box, a liquid storage box and a dry powder adding unit, wherein the curing box and the liquid storage box are both provided with electric stirring devices, the top end of each electric stirring device is a speed reducing motor and is connected with the upper end of a stirring shaft through a shaft coupling, when the speed reducing motor works, the stirring shaft is driven to rotate, and then a square frame stirring blade, a stirring paddle and a stirring rod with 30-degree inclination are driven to rotate, the square frame stirring blade is convenient for stirring water flow, the stirring paddle can scatter crystallized particles deposited at the bottom of the box body, the stirring rod generates partial axial liquid flow, the liquid is mixed more fully, the mixed liquid is stirred more comprehensively through triple stirring, the stirring effect is better, the working, the purpose of uniform mixing is achieved.
Description
Technical Field
The utility model relates to a mix liquid configuration equipment technical field, especially a premixing device is thrown to spiral-flow type dry powder.
Background
The spiral-flow type dry powder feeding and premixing device is one of series products specially used for preparing, storing and feeding powdery and liquid materials. The method takes granular materials such as flocculating agent, potassium permanganate, active carbon and the like, powdery materials or concentrated solution as raw materials, continuously and automatically prepares the raw materials according to the required concentration, and continuously measures and adds the prepared solution to the industrial process. The spiral-flow type dry powder adding and premixing device is widely applied to the wide fields of municipal water supply and sewage, water treatment, sewage treatment and other process medium treatment in the industries of petroleum, chemical industry, papermaking, electric power, coal, pharmacy, food and the like.
However, in the existing dry powder adding and premixing device, in the mixing and preparing process of the mixed liquid, the mixed liquid often has the problems of insufficient stirring and mixing, low stirring efficiency and the like, so that the concentration proportion of the prepared mixed liquid is not constant, and the function of the rotational flow type dry powder adding and premixing device cannot achieve an ideal effect.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model aims to provide a premixing device is thrown to spiral-flow type dry powder.
In order to solve the technical problem, the utility model discloses a following technical scheme: a rotational flow type dry powder feeding and premixing device comprises a solution treatment box, wherein a water inlet is formed in the upper portion of the left side surface of a box body of the solution treatment box, the lower part of the right side surface of the solution treatment box body is provided with a mixed solution outlet, the solution treatment box is divided into a preparation box, a curing box and a liquid storage box by a first guide plate and a second guide plate, the upper part of the preparation box is provided with a dry powder adding unit, the curing box and the liquid storage box are both provided with electric stirring devices, the uppermost end of the electric stirring device is provided with a speed reducing motor, the speed reducing motor is fixed on the upper plane of the shell of the solution treatment box through a fixed seat and is connected with the top end of the stirring shaft through a coupler, connecting fixed blocks are fixed at the top and the middle part of the stirring shaft, square stirring blades are arranged at the two sides of the connecting fixed blocks, the bottom of the stirring shaft is fixed with a stirring paddle, and the two sides of the stirring paddle are fixedly connected with stirring rods.
As a further improvement of the utility model, the square frame stirring blade is provided with a through hole. The through hole can slow down the impact force of liquid flow on the square frame stirring blade and prolong the service life of the frame type stirring blade.
As a further improvement of the utility model, the stirring rod uses the (mixing) shaft to incline 30 degrees as the axle center and installs on the stirring rake, and the rotation of stirring rod can produce partial axial liquid stream, and liquid mixing is more abundant.
As a further improvement of the utility model, the feeder of the dry powder feeding unit is a screw metering pump. The screw rod measuring pump can frequency conversion regulation flow, refines more accurately on the assurance to dry powder dosing for it is more accurate invariable to mix liquid concentration.
As a further improvement, the blow off pipe is installed to solution treatment case box leading flank lower part for the waste water that the case produced is handled to the discharge solution, and the timely discharge of waste water residue makes the solution concentration of solution treatment incasement more accurate.
Compared with the prior art, the utility model discloses the beneficial effect who has does: electric stirring device passes through driving motor and drives the (mixing) shaft, makes and fixes square frame stirring leaf, stirring rake and the stirring rod rotation on the (mixing) shaft, and it is more comprehensive to make mixed liquid stirring through triple stirring, and the stirring effect is better, saves man-hour, improves work efficiency, reaches the purpose of misce bene.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a spiral-flow type dry powder feeding and premixing device of the present invention;
FIG. 2 is a schematic diagram of a half-section structure of a spiral-flow type dry powder feeding and premixing device of the present invention;
in the figure: 1 water inlet, 2 dry powder adding units, 3 solution treatment boxes, 4 electric stirring devices, 5 mixed solution leading-out ports, 6 sewage discharge pipes, 7 first guide plates, 8 second guide plates, 9 preparation boxes, 10 curing boxes, 11 liquid storage boxes, 12 speed reducing motors, 13 couplers, 14 fixing seats, 15 stirring shafts, 16 connecting fixing blocks, 17 square stirring blades, 18 stirring paddles, 19 stirring rods and 20 screw metering pumps
Detailed Description
In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.
Example 1
FIG. 2 is a schematic diagram of a half-section structure of a spiral-flow type dry powder feeding premixing device of the present invention, which comprises a solution processing tank 3, wherein a water inlet 1 is provided on the upper portion of the left side surface of the tank 3, a mixed liquid outlet 5 is provided on the lower portion of the right side surface of the tank 3, the solution processing tank 3 is separated into a preparation tank 9, a curing tank 10 and a liquid storage tank 11 by a first guide plate 7 and a second guide plate 8, the grading treatment between the solution processing tanks 3 is favorable for ensuring the optimal reaction time and constant concentration in each solution tank, and avoiding any direct passage between the preparation tank and the final solution tank, a dry powder feeding unit 2 is installed on the upper portion of the preparation tank 9, the curing tank 10 and the liquid storage tank 11 are both provided with an electric stirring device 4, the electric stirring device 4 is always in a working state, so that the solution is more fully mixed, the uppermost end of the electric stirring device 4 is a reduction motor 12, gear motor 12 passes through fixing base 14 to be fixed on the last plane of 3 casings of solution treatment case, and links to each other with (mixing) shaft 15's upper end through shaft coupling 13 (mixing) shaft 15's top and middle part are fixed with connects fixed block 16, connect fixed block 16 and play and strengthen the fixed action, the both sides of connecting fixed block 16 are equipped with square frame stirring leaf 17, and square frame stirring leaf 17 conveniently stirs rivers the bottom of (mixing) shaft 15 is fixed with stirring rake 18, and stirring rake 18 can break up the granule of the deposit at the bottom half crystallization, stirring rake 18's both sides fixedly connected with stirring rod 19. The square frame stirring blade 17 is provided with a through hole which can slow down the impact force of liquid flow on the square frame stirring blade 17 and prolong the service life of the frame type stirring blade 17. The stirring rod 19 is arranged on the stirring paddle 18 in an inclined manner by 30 degrees by taking the stirring shaft 15 as an axis, the structure is simple and stable, partial axial liquid flow can be generated by the rotation of the stirring rod 19, and the liquid is mixed more fully.
Example 2
FIG. 2 is a schematic diagram of a half-section structure of a spiral-flow type dry powder feeding premixing device of the present invention, which comprises a solution processing tank 3, wherein a water inlet 1 is provided on the upper portion of the left side surface of the tank 3, a mixed liquid outlet 5 is provided on the lower portion of the right side surface of the tank 3, the solution processing tank 3 is separated into a preparation tank 9, a curing tank 10 and a liquid storage tank 11 by a first guide plate 7 and a second guide plate 8, the grading treatment between the solution processing tanks 3 is favorable for ensuring the optimal reaction time and constant concentration in each solution tank, and avoiding any direct passage between the preparation tank and the final solution tank, a dry powder feeding unit 2 is installed on the upper portion of the preparation tank 9, the curing tank 10 and the liquid storage tank 11 are both provided with an electric stirring device 4, the electric stirring device 4 is always in a working state, so that the solution is more fully mixed, the uppermost end of the electric stirring device 4 is a reduction motor 12, gear motor 12 passes through fixing base 14 to be fixed on the last plane of 3 casings of solution treatment case, and links to each other with (mixing) shaft 15's top through shaft coupling 13 the top and the middle part of (mixing) shaft 15 are fixed with and connect fixed block 16, connect fixed block 16 and play and strengthen the fixed action, the both sides of connecting fixed block 16 are equipped with square frame stirring leaf 17, and square frame stirring leaf 17 conveniently stirs rivers the bottom of (mixing) shaft 15 is fixed with stirring rake 18, and stirring rake 18 can break up the granule of the deposit at the bottom half crystallization, stirring rake 18's both sides fixedly connected with stirring rod 19. The feeder 20 of the dry powder adding unit 2 is a screw metering pump which can regulate flow in a variable frequency mode, and the dry powder adding amount is controlled to be more accurately refined, so that the concentration of the mixed liquid is more accurately constant. The blow-off pipe 6 is installed to 3 box leading flank lower parts of solution treatment case for the waste water that the solution treatment case 3 produced of discharging, the timely discharge of waste water residue makes the solution concentration in the solution treatment case 3 more accurate.
The utility model discloses in, dry powder is thrown with throwing and is thrown the theory of operation of premixing device and be: the mixed solution preparation process is that liquid passes through water inlet 1, the dry powder adds unit 2 and enters into preparation case 9 through the dry powder, dry powder and liquid carry out preliminary mixing in preparation case 9, when the liquid full level in the preparation case, can advance in curing case 10 through first guide plate water conservancy diversion, mixed solution passes through the intensive mixing of electric stirring device 4 in curing case 10, and in enough abundant curing time, make the intensive mixing curing of solution, obtain more invariable solution mixed liquid this moment, when the mixed liquid reaches certain liquid level in the curing case, can advance liquid reserve tank 11 through the water conservancy diversion of second guide plate 8 and store, in the in-process of storing in order to avoid the layering density inconstant, still need the stirring of electric stirring device 4, mixed solution flows out liquid reserve tank 11 through mixed liquid export 5 at last and reaches our required equipment.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.
Claims (5)
1. The utility model provides a spiral-flow type dry powder is thrown and is thrown premixing device, includes solution treatment case (3), its characterized in that: the water inlet (1) is arranged on the upper portion of the left side face of the tank body of the solution treatment tank (3), the mixed liquid guide outlet (5) is arranged on the lower portion of the right side face of the tank body of the solution treatment tank (3), the solution treatment tank (3) is separated into a preparation tank (9), a curing tank (10) and a liquid storage tank (11) by a first guide plate (7) and a second guide plate (8), a dry powder adding unit (2) is arranged on the upper portion of the preparation tank (9), the curing tank (10) and the liquid storage tank (11) are both provided with an electric stirring device (4), the uppermost end of the electric stirring device (4) is a speed reducing motor (12), the speed reducing motor (12) is fixed on the upper plane of the shell body of the solution treatment tank (3) through a fixing seat (14) and is connected with the top end of a stirring shaft (15), and a connecting fixing block (16) is fixed on the top, the stirring device is characterized in that square stirring blades (17) are arranged on two sides of the connecting fixing block (16), a stirring paddle (18) is fixed at the bottom of the stirring shaft (15), and stirring rods (19) are fixedly connected to two sides of the stirring paddle (18).
2. The rotational flow type dry powder adding and premixing device as claimed in claim 1, wherein: the square frame stirring blade (17) is provided with a through hole.
3. The rotational flow type dry powder adding and premixing device as claimed in claim 1, wherein: the stirring rod (19) is arranged on the stirring paddle (18) in an inclined way of 30 degrees by taking the stirring shaft (15) as an axis.
4. The rotational flow type dry powder adding and premixing device as claimed in claim 1, wherein: the feeder (20) of the dry powder adding unit (2) is a screw metering pump.
5. The rotational flow type dry powder adding and premixing device as claimed in claim 1, wherein: and a sewage discharge pipe (6) is arranged on the lower part of the front side surface of the solution treatment box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320238.XU CN212819374U (en) | 2020-07-07 | 2020-07-07 | Spiral-flow type dry powder adding and premixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320238.XU CN212819374U (en) | 2020-07-07 | 2020-07-07 | Spiral-flow type dry powder adding and premixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212819374U true CN212819374U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320238.XU Active CN212819374U (en) | 2020-07-07 | 2020-07-07 | Spiral-flow type dry powder adding and premixing device |
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| Country | Link |
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| CN (1) | CN212819374U (en) |
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- 2020-07-07 CN CN202021320238.XU patent/CN212819374U/en active Active
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