Flocculating agent reaction kettle capable of quantitatively proportioning

Abstract

The utility model relates to the technical field of flocculant reaction, in particular to a quantitatively proportioned flocculant reaction generation kettle, which comprises a reaction generation kettle body, a feeding component is fixedly connected to the edge of the upper end of the reaction generation kettle body in a penetrating manner, and a U-shaped plate is fixedly connected to the upper end of the feeding component. A first stirring mechanism is mounted at the upper end of the U-shaped plate in a penetrating manner, a control mechanism is mounted at the center of the upper end of the reaction generation kettle body in a penetrating manner, a discharging pipe is fixedly connected to the lower end of the reaction generation kettle body in a penetrating manner, and a discharging switch valve is movably mounted at the upper part of the outer surface of the discharging pipe in a penetrating manner. According to the flocculating agent reaction generation kettle capable of achieving quantitative proportioning, the feeding assembly is arranged, the flocculating agent storage barrel and the reaction liquid storage barrel are used for storing corresponding materials respectively, the piston type quantitative valve is matched, the outflow amount of a flocculating agent and the outflow amount of reaction liquid can be controlled according to the reaction requirement, and quantitative proportioning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flocculants reaction technical field, especially in quantitative proportioning's flocculants reaction cauldron. BACKGROUND

[0002] In sewage treatment, chemical production and many other fields, flocculants reaction cauldron is the key equipment to realize flocculation reaction, but the traditional flocculants reaction cauldron often relies on artificial experience to add flocculants and reaction liquid, which not only is inefficient, but also is prone to inaccurate proportioning due to human error, seriously affecting the reaction effect and subsequent product quality or treatment effect, in addition, the stirring mechanism of the traditional flocculants reaction cauldron is single, can only simply stir the material in the cauldron body, leading to uneven and insufficient reaction, greatly reducing the reaction efficiency and the stability of product quality, therefore, we launch a kind of flocculants reaction cauldron of quantitative proportioning. UTILITY MODEL CONTENT

[0003] The utility model is mainly aimed at providing a kind of flocculants reaction cauldron of quantitative proportioning, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0005] A kind of flocculants reaction cauldron of quantitative proportioning, including reaction cauldron body, the upper end edge of the reaction cauldron body is fixedly connected with feed assembly by penetrating, the upper end of the feed assembly is fixedly connected with the lower end of the U-shaped plate, the first stirring mechanism is installed on the upper end of the U-shaped plate by penetrating, the control mechanism is installed on the upper end center of the reaction cauldron body by penetrating, the lower end of the reaction cauldron body is fixedly connected with discharge pipe by penetrating, discharge switch valve is movably installed on the outer surface of the upper part of the discharge pipe;

[0006] The feed assembly includes flocculants storage barrel and reaction liquid storage barrel, the upper part of the outer surface of the flocculants storage barrel and the upper part of the outer surface of the reaction liquid storage barrel are fixedly connected with feed pipe by penetrating, the outer surface of the two feed pipes is movably installed with feed switch valve, the lower end of the flocculants storage barrel and the lower end of the reaction liquid storage barrel are fixedly installed with piston type quantitative valve by penetrating, the lower end of the two piston type quantitative valves is fixedly installed with fixed pipe by penetrating, the lower end of the two fixed pipes is fixedly connected with spiral premixing pipe by penetrating, the upper end of the flocculants storage barrel and the upper end of the reaction liquid storage barrel are fixedly connected with the lower end of the U-shaped plate.

[0007] Preferably, the lower end of the two fixed pipes penetrates the upper end of the reaction cauldron body and extends into the reaction cauldron body, and the spiral premixing pipe is located in the upper part of the reaction cauldron body.

[0008] Through adoption of the above technical scheme, the spiral premixing pipe is located at the upper part in the reaction kettle, and the flocculating agent and the reaction liquid flowing out from the fixed pipe can immediately enter the spiral premixing pipe to be preliminarily mixed.

[0009] Preferably, the first stirring mechanism comprises a first servo motor and a sub-transmission gear, an output end of the first servo motor is fixedly provided with a main transmission gear, the outer surfaces of the main transmission gear and the sub-transmission gear are jointly connected with a gear transmission belt, the lower ends of the main transmission gear and the sub-transmission gear are fixedly connected with first movable rods, the lower ends of the two first movable rods are fixedly connected with first rotating rods, the outer surfaces of the lower parts of the two first rotating rods are fixedly connected with two L-shaped stirring blades, one ends of the four L-shaped stirring blades close to the corresponding first rotating rods are fixedly connected with a plurality of strip-shaped stirring blades, and one ends of the plurality of strip-shaped stirring blades close to the corresponding two first rotating rods are fixedly connected with the outer surfaces of the corresponding two first rotating rods, and the lower end of the first servo motor is fixedly connected with the upper end of the U-shaped plate, and the output end of the first servo motor penetrates through the upper end of the U-shaped plate and extends into the U-shaped plate.

[0010] Through adoption of the above technical scheme, the plurality of strip-shaped stirring blades and the two L-shaped stirring blades can stir the materials in all directions, so that the flocculating agent in the flocculating agent storage barrel and the reaction liquid in the reaction liquid storage barrel can be fully stirred, and the materials can be prevented from being deposited or layered.

[0011] Preferably, the upper end of the sub-transmission gear is movably connected with the upper inner wall surface of the U-shaped plate through a rotating shaft, and the lower ends of the two first movable rods are movably connected with the upper ends of the flocculating agent storage barrel and the reaction liquid storage barrel through bearings.

[0012] Through adoption of the above technical scheme, the upper end of the sub-transmission gear is movably connected with the upper inner wall surface of the U-shaped plate through a rotating shaft, so that reliable support is provided for the stable rotation of the sub-transmission gear.

[0013] Preferably, the control mechanism comprises a second servo motor, an output end of the second servo motor is fixedly provided with a second movable rod, the lower end of the second movable rod is fixedly connected with a second stirring mechanism, the lower end of the second servo motor is fixedly connected with the upper end of the reaction kettle, and the output end of the second servo motor penetrates through the upper end of the reaction kettle and extends into the reaction kettle.

[0014] Through adoption of the above technical scheme, the second stirring mechanism connected with the lower end of the second movable rod can deeply enter the inside of the reaction kettle, and can directly act on the materials in the reaction kettle.

[0015] Preferably, the second movable rod is located at the central position in the spiral premixing pipe and has a gap with the inner wall surface of the spiral premixing pipe.

[0016] By adopting the technical scheme, the gap between the second movable rod and the inner wall surface of the spiral premixing pipe avoids collision and friction between the second movable rod and the wall of the spiral premixing pipe during rotation.

[0017] Preferably, the second stirring mechanism comprises a second rotating rod, the upper portion of the outer surface of the second rotating rod is fixedly connected with a plurality of upper paddle stirring blades, the middle portion of the outer surface of the second rotating rod is fixedly connected with a plurality of connecting rods, the ends of the plurality of connecting rods away from the center of the second rotating rod are fixedly connected with middle spiral stirring blades, the lower portion of the outer surface of the second rotating rod is fixedly connected with a plurality of lower inclined rods, the ends of the plurality of lower inclined rods away from the center of the second rotating rod are fixedly connected with lower anchor stirring blades, and the upper end of the second rotating rod is fixedly connected with the lower end of the second movable rod.

[0018] By adopting the technical scheme, the upper paddle stirring blades can quickly disperse new materials entering the upper portion of the reaction kettle from the feeding assembly, rapidly mix the new materials into the original material system in the reaction kettle, avoid the new materials from being accumulated at the top, promote the preliminary uniform distribution of the materials, the middle spiral stirring blades are connected with the second rotating rod through the connecting rods, generate strong axial and radial flow during rotation, push the materials to circulate upward and downward and to counterflow left and right, make the materials in the middle portion of the reaction kettle fully mixed, and drive the materials in the upper and lower layers to exchange, thereby breaking the stratification of the materials, the lower anchor stirring blades are matched with the conical structure at the bottom of the reaction kettle, effectively prevent the materials from being deposited and accumulated at the bottom as the second rotating rod rotates, and ensure that the materials at the bottom also actively participate in the reaction, so that the materials in the entire reaction kettle are fully stirred and mixed without dead angle.

[0019] Preferably, the plurality of upper paddle stirring blades, the plurality of middle spiral stirring blades and the plurality of lower inclined rods are distributed in a ring array around the center of the second rotating rod, and the plurality of upper paddle stirring blades, the plurality of middle spiral stirring blades and the plurality of lower inclined rods are spaced apart from the inner wall surface of the reaction kettle.

[0020] By adopting the technical scheme, the plurality of upper paddle stirring blades, the plurality of middle spiral stirring blades and the plurality of lower inclined rods are distributed in a ring array around the center of the second rotating rod, so that the materials can be uniformly acted on in all directions during stirring.

[0021] Preferably, the shapes and sizes of the plurality of lower anchor stirring blades are matched with the shape and size of the conical structure at the bottom of the reaction kettle.

[0022] By adopting the technical scheme, the bottom corners of the reaction kettle can be effectively covered during stirring, and the materials can be prevented from being deposited and accumulated at the bottom corners.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1、The utility model discloses a quantitative proportioning flocculant reaction kettle, which comprises a reaction kettle body, a feeding assembly, a first stirring mechanism and a control mechanism.

[0025] 2、The first stirring mechanism is used in the flocculant storage barrel and the reaction liquid storage barrel, the first servo motor drives the main transmission gear, the gear transmission belt drives the auxiliary transmission gear, and then the first movable rod and the first rotating rod rotate, driving the L-shaped stirring blade and the long strip stirring blade to stir the materials in the flocculant storage barrel and the reaction liquid storage barrel, preventing the materials from precipitating and ensuring the uniformity of the materials entering the reaction kettle body.

[0026] 3、The second stirring mechanism in the control mechanism is used to stir the materials in different regions of the reaction kettle body in different types, the upper paddle stirring blade quickly disperses the newly added materials at the top, the middle spiral stirring blade promotes the materials to circulate up and down while stirring, enhances the overall convection, the lower anchor stirring blade is matched with the lower conical structure in the reaction kettle body, effectively preventing the materials at the bottom from precipitating, and ensuring the materials in the reaction kettle body to fully mix and react in all directions, significantly improving the reaction effect. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a whole structure schematic view of the utility model disciously quantitative proportioning flocculant reaction kettle.

[0028] Figure 2 It is a structure cutaway view of the utility model disciously quantitative proportioning flocculant reaction kettle (wherein the reaction kettle body and the feeding assembly are cutaway).

[0029] Figure 3 It is a structure schematic view of the feeding assembly of the utility model disciously quantitative proportioning flocculant reaction kettle.

[0030] Figure 4 It is a structure schematic view of the first stirring mechanism of the utility model disciously quantitative proportioning flocculant reaction kettle.

[0031] Figure 5The utility model relates to a control mechanism's structure schematic drawing of a flocculating agent reaction kettle of quantitative proportioning.

[0032] Figure 6 The utility model relates to a second stirring mechanism's structure schematic drawing of a flocculating agent reaction kettle of quantitative proportioning.

[0033] In the drawing: 1, reaction kettle body; 2, feed assembly; 3, U-shaped plate; 4, first stirring mechanism; 5, control mechanism; 6, discharge pipe; 7, discharge on-off valve; 21, flocculating agent storage barrel; 22, reaction liquid storage barrel; 23, feed pipe; 24, feed on-off valve; 25, piston type quantitative valve; 26, fixed pipe; 27, spiral premixing pipe; 41, first servo motor; 42, auxiliary transmission gear; 43, main transmission gear; 44, gear transmission belt; 45, first movable rod; 46, first rotating rod; 47, L-shaped stirring blade; 48, long strip type stirring blade; 51, second servo motor; 52, second movable rod; 53, second stirring mechanism; 531, second rotating rod; 532, upper paddle type stirring blade; 533, connecting rod; 534, middle spiral stirring blade; 535, lower inclined rod; 536, lower anchor type stirring blade. DETAILED DESCRIPTION

[0034] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0035] In the description of the utility model, it should be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0037] Please refer to Figures 1-6The utility model provides a technical scheme:

[0038] Quantitative proportioning's flocculating agent reaction cauldron, including reaction cauldron body 1, the upper end edge of reaction cauldron body 1 is inserted and is fixedly connected with feeding assembly 2, the upper end of feeding assembly 2 is fixedly connected with the U-shaped plate 3, the upper end of U-shaped plate 3 is inserted and is installed with first stirring mechanism 4, the upper end center of reaction cauldron body 1 is inserted and is installed with control mechanism 5, the lower end of reaction cauldron body 1 is inserted and is fixedly connected with discharge pipe 6, and the outer surface upper portion of discharge pipe 6 is inserted and is movably installed with discharge switch valve 7.

[0039] In the embodiment, the feeding assembly 2 comprises a flocculating agent storage barrel 21 and a reaction liquid storage barrel 22, the outer surface of the upper part of the flocculating agent storage barrel 21 and the outer surface of the upper part of the reaction liquid storage barrel 22 are both fixedly connected with feeding pipes 23, the outer surfaces of the two feeding pipes 23 are both movably installed with feeding switch valves 24, the lower ends of the flocculating agent storage barrel 21 and the reaction liquid storage barrel 22 are both fixedly installed with piston type quantitative valves 25, the lower ends of the two piston type quantitative valves 25 are both fixedly installed with fixed pipes 26, the lower ends of the two fixed pipes 26 are fixedly connected with a spiral premixing pipe 27, the upper ends of the flocculating agent storage barrel 21 and the reaction liquid storage barrel 22 are both fixedly connected with the lower end of the U-shaped plate 3; the lower ends of the two fixed pipes 26 both penetrate through the upper end of the reaction kettle body 1 and extend into the reaction kettle body 1, and the spiral premixing pipe 27 is located at the upper part in the reaction kettle body 1; the first stirring mechanism 4 comprises a first servo motor 41 and a secondary transmission gear 42, the output end of the first servo motor 41 is fixedly installed with a primary transmission gear 43, the outer surfaces of the primary transmission gear 43 and the secondary transmission gear 42 are movably connected with a gear transmission belt 44, the lower ends of the primary transmission gear 43 and the secondary transmission gear 42 are both fixedly connected with first movable rods 45, the lower ends of the two first movable rods 45 are both fixedly connected with first rotating rods 46, the outer surfaces of the lower parts of the two first rotating rods 46 are both fixedly connected with two L-shaped stirring blades 47, one end of each of the four L-shaped stirring blades 47 close to the corresponding first rotating rod 46 is fixedly connected with a plurality of strip-shaped stirring blades 48, and one end of each of the plurality of strip-shaped stirring blades 48 close to the corresponding two first rotating rods 46 is respectively fixedly connected with the outer surface of the corresponding two first rotating rods 46, the lower end of the first servo motor 41 is fixedly connected with the upper end of the U-shaped plate 3, and the output end of the first servo motor 41 penetrates through the upper end of the U-shaped plate 3 and extends into the U-shaped plate 3; the upper end of the secondary transmission gear 42 is movably connected with the upper inner wall surface of the U-shaped plate 3 through a rotating shaft, and the lower ends of the two first movable rods 45 are movably connected with the upper ends of the flocculating agent storage barrel 21 and the reaction liquid storage barrel 22 through bearings; the control mechanism 5 comprises a second servo motor 51, the output end of the second servo motor 51 is fixedly installed with a second movable rod 52, the lower end of the second movable rod 52 is fixedly connected with a second stirring mechanism 53, the lower end of the second servo motor 51 is fixedly connected with the upper end of the reaction kettle body 1, and the output end of the second servo motor 51 penetrates through the upper end of the reaction kettle body 1 and extends into the reaction kettle body 1; the second movable rod 52 is located at the central position in the spiral premixing pipe 27 and has a gap with the inner wall surface of the spiral premixing pipe 27.The second stirring mechanism 53 comprises a second rotating shaft 531, the outer surface of the second rotating shaft 531 is fixedly connected with a plurality of upper paddle stirring blades 532 at the upper portion, the outer surface of the second rotating shaft 531 is fixedly connected with a plurality of connecting rods 533 at the middle portion, the distal end of each of the plurality of connecting rods 533 away from the center of the second rotating shaft 531 is fixedly connected with a middle spiral stirring blade 534, the outer surface of the second rotating shaft 531 is fixedly connected with a plurality of lower inclined rods 535 at the lower portion, the distal end of each of the plurality of lower inclined rods 535 away from the center of the second rotating shaft 531 is fixedly connected with a lower anchor stirring blade 536, and the upper end of the second rotating shaft 531 is fixedly connected with the lower end of the second movable rod 52; the plurality of upper paddle stirring blades 532, the plurality of middle spiral stirring blades 534 and the plurality of lower inclined rods 535 are arranged in a ring shape around the center of the second rotating shaft 531, and the plurality of upper paddle stirring blades 532, the plurality of middle spiral stirring blades 534 and the plurality of lower inclined rods 535 are spaced apart from the inner wall of the reaction kettle body 1; the shape and size of each of the plurality of lower anchor stirring blades 536 are adapted to the shape and size of the cone at the lower portion in the reaction kettle body 1.

[0040] It needs to be explained that the utility model discloses a flocculant reaction kettle of quantitative proportioning, in the use process, opens two feed switch valves 24, and through two feed pipes 23 respectively injects and stores the flocculant and reaction liquid in the flocculant storage barrel 21 and reaction liquid storage barrel 22, starts first servo motor 41, and the output of first servo motor 41 drives main drive gear 43 to rotate, and main drive gear 43 drives auxiliary drive gear 42 to rotate through gear transmission belt 44, when auxiliary drive gear 42 and main drive gear 43 rotate, drive first movable rod 45 connected therewith to rotate respectively, and then make first rotating rod 46 rotate, and the L-shaped stirring vane 47 and long strip type stirring vane 48 fixed on first rotating rod 46 during the rotation of first rotating rod 46 stir the material in the flocculant storage barrel 21 and reaction liquid storage barrel 22, avoid the flocculant in the flocculant storage barrel 21 and the reaction liquid in the reaction liquid storage barrel 22 to deposit, when needing to carry out the reaction, according to the quantitative proportioning of the flocculant and reaction liquid required by the reaction, through the operation of two piston type quantitative valves 25, control the outflow of the flocculant and reaction liquid, and the flocculant and reaction liquid flowing out through two piston type quantitative valves 25 enter spiral premixing pipe 27 through two fixed pipes 26 respectively, after preliminary mixing in spiral premixing pipe 27, flow into reaction kettle body 1, start second servo motor 51, and the output of second servo motor 51 drives second movable rod 52 to rotate, and second movable rod 52 drives second stirring mechanism 53 to rotate, when second stirring mechanism 53 rotates, the upper paddle stirring vane 532 on second rotating rod 531 stirs the upper material in reaction kettle body 1, connecting rod 533 drives middle spiral stirring vane 534 to stir the middle material in reaction kettle body 1 and promotes the up-down circulation of the material, and lower inclined rod 535 drives lower anchor stirring vane 536 to stir the lower material in reaction kettle body 1, prevent the material from depositing, make the material in whole reaction kettle body 1 fully mix and react, after the reaction is completed, open discharge switch valve 7, and the product after the reaction is discharged through discharge pipe 6 and out of reaction kettle body 1.

[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dosing flocculant reaction kettle, comprising a reaction kettle body (1), characterized in that: The upper end edge of the reaction kettle body (1) is fixedly connected with a feeding assembly (2), the upper end of the feeding assembly (2) is fixedly connected with a U-shaped plate (3), the upper end of the U-shaped plate (3) is rotatably connected with a first stirring mechanism (4), the upper center of the reaction kettle body (1) is rotatably connected with a control mechanism (5), the lower end of the reaction kettle body (1) is fixedly connected with a discharge pipe (6), and the outer surface of the discharge pipe (6) is rotatably connected with a discharge switch valve (7). The feeding assembly (2) comprises a flocculating agent storage barrel (21) and a reaction liquid storage barrel (22), the upper outer surface of the flocculating agent storage barrel (21) and the upper outer surface of the reaction liquid storage barrel (22) are fixedly connected with feeding pipes (23), the outer surfaces of the two feeding pipes (23) are rotatably connected with feeding switch valves (24), the lower ends of the flocculating agent storage barrel (21) and the reaction liquid storage barrel (22) are fixedly connected with piston type quantitative valves (25), the lower ends of the two piston type quantitative valves (25) are fixedly connected with fixed pipes (26), the lower ends of the two fixed pipes (26) are fixedly connected with a spiral premixing pipe (27), and the upper ends of the flocculating agent storage barrel (21) and the reaction liquid storage barrel (22) are fixedly connected with the lower end of the U-shaped plate (3).

2. A dosing flocculant reaction vessel according to claim 1, characterised in that: The lower ends of the two fixed pipes (26) penetrate through the upper end of the reaction kettle body (1) and extend into the reaction kettle body (1), and the spiral premixing pipe (27) is located at the upper part in the reaction kettle body (1).

3. The quantitatively dosable flocculating agent reaction vessel according to claim 1, characterized in that: The first stirring mechanism (4) comprises a first servo motor (41) and a secondary transmission gear (42), the output end of the first servo motor (41) is fixedly connected with a primary transmission gear (43), the outer surfaces of the primary transmission gear (43) and the secondary transmission gear (42) are jointly connected with a gear transmission belt (44), the lower ends of the primary transmission gear (43) and the secondary transmission gear (42) are fixedly connected with first movable rods (45), the lower ends of the two first movable rods (45) are fixedly connected with first rotating rods (46), the outer surfaces of the two first rotating rods (46) are fixedly connected with two L-shaped stirring blades (47), one end of each of the four L-shaped stirring blades (47) close to the corresponding first rotating rod (46) is fixedly connected with a plurality of strip-shaped stirring blades (48), one end of each of the plurality of strip-shaped stirring blades (48) close to the corresponding two first rotating rods (46) is fixedly connected with the outer surfaces of the corresponding two first rotating rods (46), the lower end of the first servo motor (41) is fixedly connected with the upper end of the U-shaped plate (3), and the output end of the first servo motor (41) penetrates through the upper end of the U-shaped plate (3) and extends into the U-shaped plate (3).

4. A dosing flocculant reaction vessel according to claim 3, characterised in that: The upper end of the secondary transmission gear (42) is rotatably connected with the upper inner wall of the U-shaped plate (3) through a rotating shaft, and the lower ends of the two first movable rods (45) are rotatably connected with the upper ends of the flocculating agent storage barrel (21) and the reaction liquid storage barrel (22) through bearings.

5. A dosing flocculant reaction vessel according to claim 1, characterized in that: The control mechanism (5) comprises a second servo motor (51), the output end of the second servo motor (51) is fixedly installed with a second movable rod (52), the lower end of the second movable rod (52) is fixedly connected with a second stirring mechanism (53), the lower end of the second servo motor (51) is fixedly connected with the upper end of the reaction kettle body (1), and the output end of the second servo motor (51) penetrates through the upper end of the reaction kettle body (1) and extends into the reaction kettle body (1).

6. A dosing flocculant reaction vessel according to claim 5, characterised in that: The second movable rod (52) is located at the central position in the spiral premixing pipe (27) and has a gap with the inner wall of the spiral premixing pipe (27).

7. A dosing flocculant reaction vessel according to claim 5, characterised in that: The second stirring mechanism (53) comprises a second rotating rod (531), a plurality of upper paddle stirring blades (532) are fixedly connected to the outer surface of the upper part of the second rotating rod (531), a plurality of connecting rods (533) are fixedly connected to the outer surface of the middle part of the second rotating rod (531), one end of each of the plurality of connecting rods (533) away from the center of the second rotating rod (531) is fixedly connected with a middle spiral stirring blade (534), a plurality of lower inclined rods (535) are fixedly connected to the outer surface of the lower part of the second rotating rod (531), one end of each of the plurality of lower inclined rods (535) away from the center of the second rotating rod (531) is fixedly connected with a lower anchor stirring blade (536), and the upper end of the second rotating rod (531) is fixedly connected with the lower end of the second movable rod (52).

8. A dosing flocculant reaction vessel according to claim 7, characterised in that: The plurality of upper paddle stirring blades (532), the plurality of middle spiral stirring blades (534) and the plurality of lower inclined rods (535) are arranged in a ring shape around the center of the second rotating rod (531), and the plurality of upper paddle stirring blades (532), the plurality of middle spiral stirring blades (534) and the plurality of lower inclined rods (535) have a gap with the inner wall of the reaction kettle body (1).

9. A dosing flocculant reaction vessel according to claim 7, characterised in that: The shapes and sizes of the plurality of lower anchor stirring blades (536) are matched with the shapes and sizes of the conical shape at the lower part in the reaction kettle body (1).

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