CN218553696U - Flocculant particle dissolving device for wastewater treatment system - Google Patents

Abstract

The utility model provides a flocculating agent granule dissolving device for a wastewater treatment system, which comprises a dissolving box and a dissolving mechanism. The dissolving mechanism comprises a water inlet unit, a feeding unit, a discharging unit, a temperature adjusting unit and a stirring unit. The water inlet unit, the feeding unit and the discharging unit are respectively communicated with the hollow cavity. The water inlet unit is used for introducing water into the hollow cavity. The feeding unit is used for feeding flocculant particles towards the hollow cavity. The temperature adjusting unit is used for adjusting the temperature of water in the hollow cavity to a proper temperature. The stirring unit is used for mixing and stirring the flocculant particles and water. The discharging unit is used for discharging the flocculant solution. Through set up dissolving mechanism in dissolving the case, dissolve the mechanism and include temperature regulation unit and stirring unit. The temperature adjusting unit can adjust the water temperature in the hollow cavity, and the problem that the flocculating agent dissolving efficiency is low due to too low water temperature is avoided. Meanwhile, water and the flocculant particles are mixed and stirred through a stirring unit to obtain a fully mixed flocculant solution.

Description

Flocculant particle dissolving device for wastewater treatment system

Technical Field

The utility model relates to a waste water treatment technical field especially relates to a flocculating agent granule dissolving device for effluent disposal system.

Background

In a wastewater treatment system, a flocculant is generally used to aggregate and flocculate dispersed fine particles in wastewater into aggregates.

The flocculants used in current wastewater treatment systems are flocculant solutions that require the flocculants to be configured prior to use using a flocculant particle dissolution apparatus. And the quality of the flocculant solution preparation directly influences the subsequent treatment effect on the wastewater.

However, most of the existing flocculant dissolving devices adopt separate supplies of flocculant and water, so that the uniformity of mixing of the flocculant and the water is poor. Specifically, uneven stirring of the flocculant and too low water temperature are important factors directly causing low flocculant dissolving efficiency, and the flocculant is easy to generate the phenomena of conglobation and agglomeration, so that the quality of the flocculant solution is reduced, and the effect of wastewater treatment is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a flocculating agent granule dissolving device for effluent disposal system, it has been solved among the prior art because of the flocculating agent stirring inhomogeneous and the temperature of water is crossed low and is leaded to the flocculating agent to dissolve inefficiency, causes the flocculating agent to appear the technical problem of the phenomenon of bulk thing and caking easily.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the embodiment of the utility model provides a flocculant particle dissolving device for a wastewater treatment system, which comprises a dissolving box and a dissolving mechanism;

the dissolving box is provided with a hollow chamber, and the hollow chamber can contain part of the dissolving mechanism;

the dissolving mechanism comprises a water inlet unit, a feeding unit, a discharging unit, a temperature adjusting unit and a stirring unit;

the water inlet unit, the feeding unit and the discharging unit are respectively communicated with the hollow cavity;

the water inlet unit is used for introducing water for dissolving flocculant particles into the hollow cavity through the water inlet;

the feeding unit is used for feeding flocculant particles into the hollow cavity through the feeding hole;

the temperature adjusting unit is used for adjusting the water temperature in the hollow cavity to an appropriate temperature, and the value of the appropriate temperature is in the range of 50-60 ℃;

the stirring unit is used for mixing and stirring the flocculant particles and water to obtain a flocculant solution;

the discharging unit is used for discharging the flocculant solution.

Optionally, the stirring unit includes a driving assembly, a plurality of transmission assemblies, and a plurality of stirring assemblies disposed in one-to-one correspondence with the plurality of transmission assemblies;

the driving assembly is fixedly arranged on the dissolving box and is used for driving the corresponding stirring assembly to rotate through the transmission assembly;

the transmission assembly is arranged in the hollow cavity, one end of the transmission assembly is connected with the driving assembly, and the other end of the transmission assembly is connected with the stirring assembly;

the stirring assembly is arranged in the hollow cavity, and the stirring assembly is rotatably arranged on the dissolving box.

Optionally, the drive assembly comprises a motor and a first bevel gear;

the motor is fixedly installed at the top of the dissolving box, an output shaft of the motor penetrates through the dissolving box to be connected with the first bevel gear arranged in the dissolving box, and the motor is used for driving the first bevel gear to rotate.

Optionally, the transmission assembly comprises a second bevel gear, a horizontal rotating rod, a support plate and a third bevel gear;

the second bevel gear is meshed with the first bevel gear, the axis of the second bevel gear is perpendicular to the axis of the first bevel gear, the horizontal rotating rod penetrates through the vertically arranged supporting plate and is rotatably connected with the supporting plate through the second bearing, the second bevel gear is fixedly installed at one end of the horizontal rotating rod, the third bevel gear is fixedly installed at the other end of the horizontal rotating rod, the third bevel gear is overlapped with the axis of the horizontal rotating rod and the axis of the second bevel gear, and the second bevel gear can drive the horizontal rotating rod to rotate.

Optionally, the stirring assembly comprises a fourth bevel gear, a vertical rotating rod, a first bearing and a plurality of stirring blades;

the fourth bevel gear is meshed with the third bevel gear, the axis of the fourth bevel gear is perpendicular to the axis of the third bevel gear, and the fourth bevel gear is sleeved on the outer circumferential side wall of the vertical rotating rod;

the upper end and the lower end of the vertical rotating rod are respectively rotatably arranged at the top and the bottom of the inner cavity of the dissolving box through the first bearing;

the stirring blades are fixedly arranged on the vertical rotating rod at equal intervals.

Optionally, the automatic cleaning device further comprises a protection unit, wherein the protection unit comprises a fixed shell with an open top, the fixed shell is arranged at the top of the dissolving tank, a protection space is formed by the inner wall of the fixed shell, and the first bevel gear and the second bevel gear are arranged in the protection space.

Optionally, the temperature adjustment unit comprises a heating assembly, a temperature sensor and a temperature control assembly;

the heating assembly is arranged in the dissolving tank, is electrically connected with the temperature control assembly and is used for heating water in the dissolving tank;

the temperature sensor is electrically connected with the temperature control assembly and is used for detecting the temperature of water in the dissolving tank and sending a temperature signal detected by the temperature sensor to the temperature control assembly;

the temperature control assembly is used for receiving the signal sent by the temperature sensor and controlling the heating assembly to heat or stop heating.

Optionally, the feed unit comprises a feed box and a baffle that can be opened or closed relative to the feed box;

the feeding box is arranged at the top of the dissolving box, and a feeding hole communicated with the hollow cavity is formed in the feeding box.

Optionally, a conical discharging hopper is arranged in the feeding box, and the discharging hopper is communicated with the feeding hole.

Optionally, one side of the dissolving tank is provided with an opening, and a transparent cover plate is detachably connected to the opening.

(III) advantageous effects

The utility model has the advantages that: the utility model discloses a flocculating agent granule dissolving device for effluent disposal system, through dissolving the incasement and setting up the mechanism of dissolving, dissolve the mechanism and include temperature regulation unit and stirring unit. The temperature adjusting unit is used for adjusting the water temperature in the hollow cavity to an appropriate temperature, the value of the appropriate temperature is within the range of 50-60 ℃, and the problem that the flocculant dissolving efficiency is low due to the fact that the water temperature is too low is avoided. Simultaneously through stirring the unit with water and flocculating agent mix the stirring in order to obtain the flocculating agent solution after the intensive mixing, it has solved among the prior art because of the flocculating agent stirring inhomogeneous and the temperature of water is crossed low and is leaded to flocculating agent solution inefficiency, causes the flocculating agent to appear the bulk thing easily and the technical problem of the phenomenon of caking.

Drawings

FIG. 1 is a schematic perspective view of a flocculant granule dissolving device for a wastewater treatment system according to the present invention;

FIG. 2 is an enlarged detail view of FIG. 1 at circled "A";

fig. 3 is a schematic diagram of the structure in fig. 1 in a transverse cross section.

[ instruction of reference ]

1: a dissolving tank; 11: a hollow chamber;

2: a dissolving mechanism; 21: a water inlet unit; 22: a feed unit; 221: a feeding box; 222: a baffle plate; 223: feeding a hopper; 23: a discharging unit; 24: a temperature adjusting unit; 241: a heating assembly; 242: a temperature sensor; 243: a temperature control assembly; 2431: a controller; 2432: a control box; 25: a stirring unit; 251: a motor; 252: a first bevel gear; 253: a second bevel gear; 254: a horizontal rotating rod; 255: a third bevel gear; 256: a fourth bevel gear; 257: a vertical rotating rod; 258: a first bearing; 259: stirring blades; 3: a stationary housing; 31: a base plate; 32: a support plate; 33: a second bearing; 4: and a transparent cover plate.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. Where directional terms such as "upper", "lower", "left", "right", "front" and "rear" are used herein, reference is made to the orientation of fig. 1. The direction in which the transparent cover 4 is located is defined as "front", and the direction of the side in which the control box 2432 is located is defined as "right".

Referring to fig. 1-3, the embodiment of the present invention provides a flocculant granule dissolving device for a wastewater treatment system, including a dissolving tank 1 and a dissolving mechanism 2.

The dissolving tank 1 has a hollow chamber 11, and the hollow chamber 11 can accommodate part of the dissolving mechanism 2.

Furthermore, the front side of the dissolving tank 1 is provided with an opening, and a transparent cover plate 4 is detachably connected to the opening. In the present embodiment, the transparent cover plate 4 is detachably connected to facilitate the installation, removal and periodic replacement of part of the dissolving mechanism 2 in the dissolving tank 1. The material of transparent cover plate 4 is transparent ya keli board material, is convenient for dissolve mechanism 2 in dissolving case 1 and carry out more audio-visual looking over.

The dissolving mechanism 2 includes a water inlet unit 21, a feeding unit 22, a discharging unit 23, a temperature adjusting unit 24, and a stirring unit 25.

The water inlet unit 21, the feeding unit 22 and the discharging unit 23 are respectively communicated with the hollow chamber 11.

The water inlet unit 21 can be supplied with water for dissolving flocculant particles through a water inlet towards the hollow chamber 11.

Specifically, the water inlet unit 21 includes a water inlet pipe provided at the top of the right side of the dissolving tank 1 and a fixing sleeve for fixedly mounting the water inlet pipe on the dissolving tank 1. One end of the water inlet pipe is communicated with an external water supply unit, and the other end of the water inlet pipe is communicated with the hollow cavity 11. Water for dissolving flocculant particles enters the hollow chamber 11 through the water inlet pipe.

The feed unit 22 is capable of feeding flocculant particles through the feed openings towards the inside of the hollow chamber 11.

Further, the feeding unit 22 includes a feeding box 221 and a shutter 222 that can be opened or closed with respect to the feeding box 221.

The feeding box 221 is fixedly arranged on the left side of the top end face of the dissolving box 1, and a feeding hole communicated with the hollow cavity 11 is formed in the feeding box 221.

In this embodiment, when flocculant particles are desired, baffle 222 is opened to add flocculant.

Further, a tapered discharge hopper 223 is arranged in the feed box 221, and the discharge hopper 223 is communicated with the feed inlet. The lower hopper 223 is set to be conical, so that flocculant particles can smoothly fall into the hollow cavity 11 through the feed inlet, and the feed box 221 adopts a quantitative feeder to uniformly feed the flocculant particles into the hollow cavity 11 of the dissolving box 1, thereby reducing the possibility that the flocculant particles are not sufficiently dissolved in water due to too high feed speed, and further generating lumps and caking. The quantitative feeder is prior art and will not be described herein.

The temperature adjusting unit 24 can adjust the temperature of the water in the hollow chamber 11 to ensure that the temperature of the water is controlled to be a proper temperature, and the proper temperature is in a range of 50-60 ℃. The water temperature of the flocculant particles between 50 ℃ and 60 ℃ is more favorable for the dissolution of the flocculant particles so as to improve the effective dissolution efficiency of the flocculant particles.

Further, the temperature adjusting unit 24 includes a plurality of heating components 241, a temperature sensor 242, and a temperature control component 243.

The plurality of heating elements 241 are uniformly distributed on the inner side wall surface of the bottom of the dissolving tank 1 (only 1 heating element is shown in the figure), the plurality of heating elements 241 are all electrically connected with the temperature control element 243, and the heating elements 241 can heat the water in the dissolving tank 1. In this embodiment, the heating elements 241 are provided in a plurality of numbers, so that the water in the dissolving tank 1 can be heated uniformly more quickly, and further, the consistency of the water temperatures at different positions in the hollow chamber 11 is ensured.

The temperature sensor 242 is disposed on the inner wall of the dissolving tank 1 and electrically connected to the temperature control unit 243, and the temperature sensor 242 is configured to detect the temperature of the water in the dissolving tank 1 and send a temperature signal detected by the temperature sensor to the temperature control unit 243.

The temperature control assembly 243 is used for receiving the signal sent by the temperature sensor 242 and controlling the heating assembly 241 to heat or stop heating.

Specifically, temperature control assembly 243 includes a control box 2432 and a controller 2431 disposed within control box 2432. The control box 2432 is provided on the bottom of the right side wall surface outside the dissolution box 1. The control box 2432 is electrically connected to the heating element 241, and the heating element 241 can be controlled to heat or stop heating the water in the hollow chamber 11 through the control box 2432.

Note that, the temperature sensor 242 is a temperature sensor of type pt 100. The control box 2432 is a temperature control box with the model number WCK-30 KW. That is, the temperature sensor 242 and the control box 2432 are both prior art and will not be described herein.

In the process of dissolving the flocculant particles, firstly, a worker adds a proper amount of tap water into the hollow chamber 11 of the dissolving tank 1 through the water inlet pipe of the water inlet unit 21. When the water amount is added enough, the water adding is stopped, and then the operator starts the controller 2431 in the control box 2432 to enable the controller 2431 to control the heating assembly 241 to work to heat the tap water in the hollow chamber 11. At the same time, the stirring unit 25 is turned on to promote a faster approach to uniform water temperature at different locations within the hollow chamber 11. At this time, the temperature sensor 242 may detect a temperature at which the water inside the dissolving tank 1 is heated, and the temperature sensor 242 may transmit a temperature value of the water detected by the temperature sensor to the controller 2431, and the controller 2431 may control the operation of the heating unit 241 by determining a relationship between a real-time water temperature and a threshold water temperature based on a received water temperature signal transmitted from the temperature sensor 242. Specifically, the water inlet unit 21 initially adds tap water, i.e., cold water, into the hollow cavity 11, and when the temperature sensor 242 detects that the real-time water temperature in the hollow cavity 11 is lower than the threshold water temperature, the controller 2431 controls the heating element 241 to be started, and the heating element 241 heats the water in the hollow cavity 11; when the temperature sensor 242 detects that the real-time water temperature is at or above the threshold water temperature, the controller 2431 stops the heating operation of the heating assembly 242. When the temperature sensor 242 detects that the real-time water temperature falls below the threshold water temperature, the controller 2431 controls the heating element 241 to continue heating again, so as to ensure that the water temperature is controlled at the appropriate temperature. In the embodiment, the value of the threshold water temperature is determined according to the value range of the suitable temperature, for example, the threshold water temperature may be set to 50 ℃, or any value between 50 ℃ and 60 ℃.

The stirring unit 25 is used for mixing and stirring the flocculant particles with water to obtain a flocculant solution.

Further, the stirring unit 25 includes a driving assembly, two transmission assemblies, and two stirring assemblies respectively corresponding to the two transmission assemblies.

The driving component is fixedly arranged on the dissolving box 1 and can drive the corresponding stirring component to rotate through the transmission component.

Specifically, the drive assembly includes a motor 251 and a first bevel gear 252.

The motor 251 is fixedly installed at the top center of the dissolving tank 1 by means of a bracket and a screw. An output shaft of the motor 251 passes through the dissolving tank 1 to be connected to a first bevel gear 252 provided in the dissolving tank 1, and the motor 251 can drive the first bevel gear 252 to rotate along a vertical axis.

The transmission assembly is arranged in the hollow cavity 11, one end of the transmission assembly is connected with the driving assembly, and the other end of the transmission assembly is connected with the stirring assembly.

Further, the transmission assembly includes a second bevel gear 253, a horizontal rotating rod 254, the support plate 32, and a third bevel gear 255.

The second bevel gear 253 is engaged with the first bevel gear 252. The axis of the second bevel gear 253 and the axis of the first bevel gear 252 are perpendicular to each other. The horizontal rotation rod 254 passes through the vertically disposed support plate 32 and is rotatably connected to the support plate 32 through the second bearing 33. The second bevel gear 253 is fixedly installed at one end of the horizontal rotary bar 254, and the third bevel gear 255 is fixedly installed at the other end of the horizontal rotary bar 254. The third bevel gear 255 is coincident with the horizontal rotary rod 254 and the second bevel gear 253, and the second bevel gear 253 can drive the horizontal rotary rod 254 to rotate. The horizontal rotation bar 254 can rotate the third bevel gear 255.

The stirring assembly is arranged in the hollow cavity 11 and is rotatably arranged on the dissolving tank 1.

Further, the stirring assembly includes a fourth bevel gear 256, a vertical rotary shaft 257, a first bearing 258, and a plurality of stirring blades 259.

The fourth bevel gear 256 is meshed with the third bevel gear 255, the axis of the fourth bevel gear 256 is perpendicular to the axis of the third bevel gear 255, and the fourth bevel gear 256 is sleeved on the outer circumferential side wall of the vertical rotating rod 257.

The upper end and the lower end of the vertical rotating rod 257 are respectively rotatably installed at the top and the bottom of the inner cavity of the dissolving tank 1 through the first bearing 258, and the stirring blades 259 are fixedly arranged on the vertical rotating rod 257 at equal intervals, so that the vertical rotating rod 257 is stable in structure in the rotating process.

Specifically, when water in the hollow cavity 11 is heated or flocculant particles are added into the hollow cavity 11, the motor 251 is started, the output shaft of the motor 251 rotates to drive the first bevel gear 252 to rotate along the vertical axis direction, because of the meshing connection relationship between the first bevel gear 252 and the second bevel gear 253, the first bevel gear 252 drives the second bevel gear 253 to rotate along the horizontal axis direction, the horizontal rotating rod 254 drives the third bevel gear 255 to rotate, and because of the meshing connection relationship between the third bevel gear 255 and the fourth bevel gear 256, the fourth bevel gear 256 drives the fourth bevel gear 256 to rotate along the vertical axis, because the fourth bevel gear 256 is sleeved on the peripheral side wall of the vertical rotating rod 257, and the vertical rotating rod 256 is movably connected to the top of the inner side arm of the dissolution tank 1 through the first bearing 258, the vertical rotating rod 257 is further driven to rotate along the vertical axis. Thereby set firmly a plurality of stirring leaves 259 outside vertical bull stick 257 rotates and carry out the even stirring of slow speed to the solution of dissolving the water and the flocculating agent granule of case 1 inside this moment, can be more be favorable to flocculating agent granule and water to carry out high-efficient the solution of amalgamation to obtain the flocculating agent solution of intensive mixing.

It should be noted that, the utility model discloses a drive assembly of stirring unit can drive two drive assembly and rotate simultaneously, make two drive assembly drive the stirring subassembly respectively and rotate, and then make two stirring subassemblies rotate simultaneously, so that the temperature of cavity 11 different positions departments keeps unanimous, the homogeneous mixing of flocculating agent granule and water has been realized, dissolve flocculating agent granule with higher speed, thereby the technical problem that the flocculating agent dissolution efficiency is low because of the flocculating agent stirring is inhomogeneous to result in, prevent to cause the flocculating agent phenomenon that bulk thing and caking appear.

Further, the flocculant particle dissolving device further comprises a protection unit, the protection unit comprises a fixed shell 3 with an open top, the fixed shell 3 is arranged at the top of the dissolving tank 1, the inner wall of the fixed shell 3 forms a protection space, and the first bevel gear 252 and the second bevel gear 253 are both arranged in the protection space. Specifically, two support plates 32 disposed vertically and oppositely on the left and right, a rear side plate (not shown in the figure) connecting the rear side walls of the support plates 32, a bottom plate 31 connecting the bottom of the support plates 32, a front detachable protective cover (not shown in the figure), and the top inner side wall of the dissolving tank 1 together form a protective space.

It should be noted that, the protective cover can prevent the flocculating agent solution from entering into the motor 251, plays good protection effect to the motor 251.

The discharge unit 23 is capable of discharging the flocculant solution.

Further, the discharging unit 23 includes a discharging pipe communicated with the hollow chamber 11 and a flow control valve disposed on the discharging pipe, and the flow control valve can control the discharging rate of the flocculant solution to ensure the ordered operation of the wastewater treatment system.

The utility model discloses a flocculating agent granule dissolving device for effluent disposal system through dissolving mechanism 2 in dissolving 1 settings in the case, dissolves mechanism 2 and includes temperature regulation unit 24 and stirring unit 25. The temperature adjusting unit 24 is used for adjusting the water temperature in the hollow cavity to an appropriate temperature, the value of the appropriate temperature is within the range of 50-60 ℃, and the problem that the flocculant particle dissolution efficiency is low due to the fact that the water temperature is too low is avoided. Simultaneously through stirring unit 25 with water and flocculating agent granule mix the stirring in order to obtain the flocculating agent solution after the intensive mixing, it has solved among the prior art because of flocculating agent stirring inhomogeneous and the temperature of water is low excessively and leads to flocculating agent solution efficiency low, causes the flocculating agent to appear the bulk thing easily and the technical problem of the phenomenon of caking.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internal to the two elements or in an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, adaptations, substitutions and variations of the above embodiments may occur to one of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A flocculant granule dissolving device for a wastewater treatment system, comprising a dissolving tank (1), characterized in that: also comprises a dissolving mechanism (2);

the dissolving box (1) is provided with a hollow chamber (11), and the hollow chamber (11) can contain part of the dissolving mechanism (2);

the dissolving mechanism (2) comprises a water inlet unit (21), a feeding unit (22), a discharging unit (23), a temperature adjusting unit (24) and a stirring unit (25);

the water inlet unit (21), the feeding unit (22) and the discharging unit (23) are respectively communicated with the hollow cavity (11);

the water inlet unit (21) is used for introducing water for dissolving flocculant particles into the hollow cavity (11) through a water inlet;

the feeding unit (22) is used for feeding flocculant particles into the hollow cavity (11) through the feeding hole;

the temperature adjusting unit (24) is used for adjusting the temperature of water in the hollow cavity (11) to an appropriate temperature, and the value of the appropriate temperature is in the range of 50-60 ℃;

the stirring unit (25) is used for mixing and stirring the flocculant particles and water to obtain a flocculant solution;

the discharge unit (23) is used for discharging the flocculant solution.

2. The flocculant particle dissolving device for a wastewater treatment system according to claim 1, wherein: the stirring unit (25) comprises a driving component, a plurality of transmission components and a plurality of stirring components which are arranged in one-to-one correspondence with the transmission components;

the driving assembly is fixedly arranged on the dissolving box (1), and is used for driving the corresponding stirring assembly to rotate through the transmission assembly;

the transmission assembly is arranged in the hollow cavity (11), one end of the transmission assembly is connected with the driving assembly, and the other end of the transmission assembly is connected with the stirring assembly;

the stirring assembly is arranged in the hollow cavity (11), and is rotatably installed on the dissolving box (1).

3. The flocculant particle dissolving device for a wastewater treatment system according to claim 2, wherein: the drive assembly comprises a motor (251) and a first bevel gear (252);

the motor (251) is fixedly arranged at the top of the dissolving tank (1), an output shaft of the motor (251) penetrates through the dissolving tank (1) to be connected with the first bevel gear (252) arranged in the dissolving tank (1), and the motor (251) is used for driving the first bevel gear (252) to rotate.

4. The flocculant particle dissolving device for a wastewater treatment system according to claim 3, wherein: the transmission assembly comprises a second bevel gear (253), a horizontal rotating rod (254), a support plate (32) and a third bevel gear (255);

the second bevel gear (253) is meshed with the first bevel gear (252), the axis of the second bevel gear (253) is perpendicular to the axis of the first bevel gear (252), the horizontal rotating rod (254) penetrates through the vertically arranged supporting plate (32) and is rotatably connected with the supporting plate (32) through a second bearing (33), the second bevel gear (253) is fixedly installed at one end of the horizontal rotating rod (254), the third bevel gear (255) is fixedly installed at the other end of the horizontal rotating rod (254), the third bevel gear (255) is overlapped with the horizontal rotating rod (254) and the axis where the second bevel gear (253) is located, and the second bevel gear (253) can drive the horizontal rotating rod (254) to rotate.

5. The flocculant particle dissolving device for a wastewater treatment system according to claim 4, wherein: the stirring assembly comprises a fourth bevel gear (256), a vertical rotating rod (257), a first bearing (258) and a plurality of stirring blades (259);

the fourth bevel gear (256) is meshed with the third bevel gear (255), the axis of the fourth bevel gear (256) is perpendicular to the axis of the third bevel gear (255), and the fourth bevel gear (256) is sleeved on the outer circumferential side wall of the vertical rotating rod (257);

the upper end and the lower end of the vertical rotating rod (257) are rotatably arranged at the top and the bottom of the inner cavity of the dissolving box (1) through the first bearing (258) respectively;

the stirring blades (259) are fixedly arranged on the vertical rotating rod (257) at equal intervals.

6. The flocculant particle dissolving device for a wastewater treatment system according to claim 5, wherein: still include the protection unit, the protection unit is including having open-topped fixed casing (3), fixed casing (3) set up in dissolve the top of case (1), just the inner wall of fixed casing (3) forms guard space (31), first conical gear (252) with second conical gear (253) all set up in guard space (31).

7. The flocculant particle dissolving device for a wastewater treatment system according to claim 1, wherein: the temperature adjustment unit (24) comprises a heating component (241), a temperature sensor (242) and a temperature control component (243);

the heating component (241) is arranged in the dissolving tank (1), the heating component (241) is electrically connected with the temperature control component (243), and the heating component (241) is used for heating water in the dissolving tank (1);

the temperature sensor (242) is electrically connected with the temperature control component (243), and the temperature sensor (242) is used for detecting the temperature of water in the dissolving tank (1) and sending a temperature signal detected by the temperature sensor to the temperature control component (243);

the temperature control component (243) is used for receiving the signal sent by the temperature sensor (242) and controlling the heating component (241) to heat or stop heating.

8. The flocculant particle dissolving device for a wastewater treatment system according to claim 1, wherein: the feeding unit (22) comprises a feeding box (221) and a baffle (222) which can be opened or closed relative to the feeding box (221);

the feeding box (221) is arranged at the top of the dissolving box (1), and a feeding hole communicated with the hollow cavity (11) is formed in the feeding box (221).

9. The flocculant particle dissolving device for a wastewater treatment system according to claim 8, wherein: a conical discharging hopper (223) is arranged in the feeding box (221), and the discharging hopper (223) is communicated with the feeding hole.

10. The flocculant particle dissolving device for a wastewater treatment system of claim 1, wherein: one side of the dissolving box (1) is provided with an opening, and the opening is detachably connected with a transparent cover plate (4).

Images