CN113952865B

CN113952865B - Flocculant dissolving equipment for sewage treatment tank

Info

Publication number: CN113952865B
Application number: CN202111262067.9A
Authority: CN
Inventors: 王江
Original assignee: Hunan Gaosheng Environmental Protection Technology Co ltd
Current assignee: Hunan Gaosheng Environmental Protection Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2023-08-22
Anticipated expiration: 2041-10-28
Also published as: CN113952865A

Abstract

The invention relates to the technical field of sewage treatment and discloses flocculant dissolving equipment for a sewage treatment tank, which comprises a machine body, wherein a lower cavity is fixedly connected to the inner bottom end of the machine body, a rotating assembly is fixedly connected to the middle part of the inner bottom end of the lower cavity, a movable shaft of the rotating assembly is movably sleeved with the top end of the lower cavity, the top end of the rotating assembly positioned outside the lower cavity is fixedly connected with two stirring rods, a stirring block is arranged at the top end of one stirring rod, and a square hole is formed in the middle part of the top end of the machine body. According to the invention, the stirring block is arranged at the top end of one stirring rod, so that the stirring rod drives the plugging assembly on the main board to swing to open the blanking hole in the rotating process, and the flocculating agent in the feeding piece uniformly and equivalently falls into the machine body to be mixed with the aqueous solution, thereby effectively preventing the flocculating agent from agglomerating or agglomerating too much due to one-time addition or too fast addition, and improving the flocculating agent dissolving efficiency.

Description

Flocculant dissolving equipment for sewage treatment tank

Technical Field

The invention relates to the technical field of sewage treatment, in particular to flocculant dissolving equipment for a sewage treatment tank.

Background

The flocculant is a substance capable of enabling solute, colloid or suspended particles in water to generate floccule precipitate, is widely applied to sewage treatment in a plurality of fields such as urban sewage, building material wastewater, hospital sewage, petrochemical wastewater, papermaking waste liquid, pharmaceutical wastewater and the like, enables sewage to meet the water quality requirement of a certain water body of drainage or reuse, and has the advantages of promoting water quality clarification, reducing the quantity of sludge, facilitating filter cake treatment and the like.

Part of flocculant can not be directly added into sewage, and before use, the flocculant must be dissolved in water, and then its aqueous solution is added into sewage according to a certain proportion. However, in the dissolution process, the powdery flocculant is easy to be bonded into aggregates or lumps due to too fast or too large addition amount at one time, and a layer of gel film is formed on the surface of the agglomerated flocculant, so that the agglomerated flocculant is difficult to be dispersed and dissolved even if stirred for a long time, and the agglomerates enter sewage to prevent filtration and reduce flocculation effect.

Disclosure of Invention

Aiming at the defects of the prior flocculant dissolving equipment in the use process, the invention provides the flocculant dissolving equipment for the sewage treatment tank, which has the advantages of uniformly and equally adding flocculant, crushing flocculant clusters, effectively improving the flocculant dissolving efficiency and preventing the flocculant clusters from gathering, and solves the technical problems in the prior art.

The invention provides the following technical scheme: the utility model provides a flocculant dissolving equipment for sewage treatment pond, includes the organism, the inside bottom fixedly connected with lower cavity of organism, the inside bottom middle part fixedly connected with rotating assembly of lower cavity, and rotating assembly's loose axle cup joints with the top activity of lower cavity, is located the outside rotating assembly top of lower cavity and two puddler fixed connection, and the top of one of them puddler is equipped with the stirring piece, square hole has been seted up at the top middle part of organism, and the organism cup joints with the feed piece is fixed through square hole, the top and the feeding lid joint of feed piece, the side tank has been seted up to the inside both sides of feed piece, is located the feed piece inner wall of side tank has seted up the spread groove, and the fixed cup joint of one side of spread groove and spacing bag, be located feed piece and support piece's one end fixed connection, two fixedly connected with mainboard between the curb plate, the top fixedly connected with friction block of mainboard, the feed hole has been seted up, be located the inside fixed connection of feed hole has the shutoff passageway of side of feed piece and left side of shutoff.

Preferably, the surface of the rotating component below the stirring block is fixedly connected with a crushing rod, the bottom end of the crushing rod is fixedly connected with a crushing block, the inner bottom end of the lower cavity is fixedly connected with a small cylinder, a pneumatic rod is movably sleeved in the small cylinder, and the top end of the pneumatic rod is fixedly connected with the inner wall of the top end of the lower cavity.

Preferably, the middle part of the bottom end of the plugging assembly is fixedly connected with a fixed block, the inner wall of the plugging assembly positioned on the right side of the fixed block is fixedly connected with a movable block, and the fixed block is connected with the movable block through a first spring.

Preferably, the included angle between the rotating component and the stirring rod is 30 degrees.

Preferably, the inside activity of spacing bag has cup jointed the limiting plate, and the limiting plate is located the sulci of feed piece, one side of limiting plate is connected with spacing bag side inner wall through the second spring, the space inside that half arc and limiting plate of spacing bag are constituteed is filled with gas, the both sides of feed piece all are equipped with spacing bag, and the quantity, the highly the same of the spacing bag of both sides.

Preferably, the stirring block has N-type magnetism, and the side plate has N-type magnetism.

Preferably, the fixed block has N-type magnetism, the movable block has S-type magnetism, the plugging component is internally provided with a solution, the volume of the solution is the volume of the plugging component, the section of the plugging component is square, the height of the fixed block and the height of the movable block in the plugging component are the same, the height of the fixed block and the height of the movable block are one fourth of the height of the plugging component, the material of the plugging component close to the movable block is soft rubber material, and the material of the plugging component not close to the periphery of the movable block is hard rubber.

Preferably, the lower cavity is of rubber material.

Preferably, the small air cylinders are provided with two groups, the number of the small air cylinders in each group is six, each group of small air cylinders are uniformly arranged around the rotating assembly, and the pneumatic rod is provided with S-shaped magnetism.

The invention has the following beneficial effects:

1. according to the invention, the stirring block is arranged at the top end of one stirring rod, so that the stirring rod drives the plugging assembly on the main board to swing to open the blanking hole in the rotating process, and the flocculating agent in the feeding piece uniformly and equivalently falls into the machine body to be mixed with the aqueous solution, thereby effectively preventing the flocculating agent from agglomerating or agglomerating too much due to one-time addition or too fast addition, and improving the flocculating agent dissolving efficiency.

2. According to the invention, in the process that the main board is affected by the stirring block to swing and rise, the friction block on the main board and the feeding cover perform reciprocating friction on the flocculant positioned in the main board, so that an oxidation surface layer possibly generated by the flocculant is effectively removed, the flocculant particles are prevented from being difficult to dissolve due to overlarge, and the dissolving efficiency of the flocculant is further improved.

3. According to the invention, the stirring rod is obliquely arranged on the rotating assembly, the length of the movable shaft of the rotating assembly is shortened, the frequency of contact between the stirring rod and the rotating assembly when flocculant particles are added into the solution is effectively reduced, the adhesion of flocculant clusters on the surfaces of the rotating assembly and parts thereof is avoided, the cleanliness of the rotating assembly and the parts thereof is improved, and the possibility of flocculant agglomeration is reduced.

4. According to the invention, the crushing rod is arranged on the surface of the lower rotating assembly corresponding to the stirring block, and the small cylinder is arranged in the lower cavity, so that the flocculant block masses gathered at the top end of the lower cavity are crushed by the mutual extrusion of the crushing rod and the pneumatic rod, the surface gel film of the flocculant is broken, the dissolution speed of the flocculant is accelerated, and uneven up-down dissolution of the solution caused by the accumulation of the flocculant block masses above the lower cavity is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the working state of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1A according to the present invention;

FIG. 3 is a partially enlarged schematic view of the structure of FIG. 2B in accordance with the present invention;

FIG. 4 is a schematic view showing a specific structure of a feed member in an inactive state according to the present invention;

FIG. 5 is an enlarged schematic view of a portion of the structure of FIG. 4 at C in accordance with the present invention;

FIG. 6 is a schematic top view of the machine body at the stirring block;

FIG. 7 is a schematic top view of the present invention in a cross-section of the lower chamber.

In the figure: 1. a body; 2. a lower cavity; 3. a rotating assembly; 31. a stirring rod; 311. stirring blocks; 32. a breaker bar; 321. breaking fragments; 4. a small cylinder; 41. a pneumatic lever; 5. a feed member; 51. a feed cap; 52. a side groove; 6. a spacing bag; 61. a limiting plate; 7. a main board; 71. a side plate; 72. a blanking hole; 8. a plugging assembly; 81. a fixed block; 82. a movable block; 9. a friction block; 91. and a support.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 and 6, a flocculant dissolving device for a sewage treatment tank comprises a machine body 1, wherein a lower cavity 2 made of rubber is fixedly connected to the bottom end of the interior of the machine body 1, flocculant lumps collected on the surface of the lower cavity 2 can be promoted to rise when a pneumatic rod 41 rises, the dissolving efficiency of the lumps is effectively improved, a water outlet valve is arranged on one side of the machine body 1 positioned at the top end of the lower cavity 2, a rotating assembly 3 is fixedly connected to the middle part of the bottom end of the interior of the lower cavity 2, a movable shaft of the rotating assembly 3 is movably sleeved with the top end of the lower cavity 2, the top end of the rotating assembly 3 positioned outside the lower cavity 2 is fixedly connected with two stirring rods 31, an N-shaped magnetic stirring block 311 is arranged at the top end of one stirring rod 31, the included angle between the rotating assembly 3 and the stirring rod 31 is 30 degrees, so that the stirring rod 31 is enabled to be reduced to contact with flocculant which just enters into an aqueous solution during stirring, and excessive flocculant is prevented from being adhered to the surface of the flocculant.

Referring to fig. 1-2 and 4, further, a square hole is formed in the middle of the top end of the machine body 1, the machine body 1 is fixedly sleeved with the feeding piece 5 through the square hole, the top end of the feeding piece 5 is clamped with the feeding cover 51, side grooves 52 are formed in two sides of the inside of the feeding piece 5, small grooves are formed in the inner wall of the feeding piece 5 located in the side grooves 52, the small grooves are fixedly sleeved with one side of the limiting bag 6, a limiting plate 61 is movably sleeved in the inside of the limiting bag 6, the limiting plate 61 is located in the small grooves of the feeding piece 5, one side of the limiting plate 61 is connected with the side inner wall of the limiting bag 6 through a second spring, gas is filled in a space formed by half arcs of the limiting bag 6 and the limiting plate 61, the limiting bags 6 are arranged on two sides of the feeding piece 5, the number and the height of the limiting bags 6 on the two sides are the same, the limiting bags 6 can clamp the main board 7 in the process of continuously lifting the main board 7, the main board 7 is prevented from descending, and the main board 7 can only lift up one limiting bag 6 each time.

Referring to fig. 2 and 4, further, the feeding member 5 located at the bottom end of the side groove 52 is fixedly connected with one end of the supporting member 91, the other end of the supporting member 91 is fixedly connected with the bottom end of the side plate 71 with N-type magnetism, so that the side plate 71 is driven to swing and lift up under the action of magnetic repulsive force when the stirring block 311 moves to one side corresponding to the side plate 71, so that the flocculant is uniformly added into the solution, a main plate 7 is fixedly connected between the two side plates 71, a friction block 9 is fixedly connected to the top end of the main plate 7, a blanking hole 72 is formed in the main plate 7, a plugging assembly 8 is fixedly connected to the inside of the blanking hole 72, the plugging assembly 8 is located at the left side of a channel of the blanking hole 72, and the friction block 9 is arranged to enable the flocculant to continuously rub against an oxidation surface layer possibly existing in the process of the flocculant, so as to lay a foundation for improving the flocculant dissolution efficiency in the later period.

Referring to fig. 3 and 5, further, a fixed block 81 is fixedly connected to the middle part of the bottom end of the plugging assembly 8, a movable block 82 is fixedly connected to the inner wall of the plugging assembly 8 on the right side of the fixed block 81, the fixed block 81 and the movable block 82 are connected through a first spring, the fixed block 81 has N-type magnetism, the movable block 82 has S-type magnetism, a solution is filled in the plugging assembly 8, the volume of the solution is the square volume of the plugging assembly 8, the heights of the fixed block 81 and the movable block 82 in the plugging assembly 8 are the same, the two are one fourth of the height of the plugging assembly 8, the material of the plugging assembly 8 close to the movable block 82 is soft rubber material, and the plugging assembly 8 can shrink and expand, so that the effect of closing or opening the blanking hole 72 is achieved, the material of the plugging assembly 8 not close to the periphery of the movable block 82 is hard rubber, the plugging assembly 8 is prevented from being deformed generally in the water moving process, the plugging assembly 8 is set to open and close the blanking hole 72 in the swinging process of the main board 7, and the flocculant is prevented from falling excessively and rapidly.

Referring to fig. 1, 6-7, further, the surface of the rotating component 3 under the stirring block 311 is fixedly connected with a crushing rod 32, the bottom end of the crushing rod 32 is fixedly connected with a crushing block 321, the inner bottom end of the lower cavity 2 is fixedly connected with small air cylinders 4, two groups of small air cylinders 4 are arranged, the number of each group of small air cylinders 4 is six, each group of small air cylinders 4 is uniformly arranged around the rotating component 3, a pneumatic rod 41 with S-shaped magnetism is movably sleeved in the small air cylinders 4, the top end of the pneumatic rod 41 is fixedly connected with the inner wall of the top end of the lower cavity 2, so that the stirring block 311 and the corresponding position 411 are mutually attracted when the rotating component 3 rotates, the pneumatic rod 41 pushes a flocculating agent block on the top end of the lower cavity 2 to contact and rub with the crushing rod 32, so that the flocculating agent block is crushed, and the flocculating agent block is dissolved, and excessive aggregation is avoided.

The working principle of the using method of the invention is as follows:

the main board 7 is horizontally placed on the bottom end of the side groove 52, the flocculating agent is placed above the main board 7, the feeding cover 51 is clamped on the top end of the feeding piece 5, namely, the state of figure 4 is shown, at the moment, the rotating component 3 is started, the rotating component 3 drives the stirring rod 31 to rotate, the stirring block 311 on the stirring rod 31 rotates to the right end first, the side plate 71 corresponding to the right side of the main board 7 is lifted upwards under the action of magnetic repulsion force, the main board 7 presses the limit bag 6 to move upwards, the limit bag 6 clamps the main board 7, the main board 7 is kept in an inclined state, the outwards protruding part of the plugging component 8 is retracted under the action of water gravity, pressure in the plugging component 8, magnetic attraction between the fixed block 81 and the movable block 82 and the tensile force of the first spring, at the moment, the blanking hole 72 is opened by the channel plugged by the protruding part of the plugging component 8, the flocculating agent falls, at the same time, the stirring rod 31 continuously rotates, when the stirring rod 31 rotates to the left side, the side plates 71 corresponding to the left side of the main plate 7 are lifted up to keep the two sides of the main plate 7 horizontal, so that the plugging component 8 partially stretches out under the action of water gravity and pressure and plugs the blanking hole 72, the flocculating agent is not dropped any more, the rotation of the stirring rod 31 drives the main plate 7 to swing reciprocally and move upwards, the flocculating agent is effectively driven to be uniformly and equally put into the water dissolution of the machine body 1, the problem that the flocculating agent cannot be dissolved due to excessive or excessively fast once input is prevented, meanwhile, the continuous swing and upward movement of the main plate 7 drives the flocculating agent on the main plate 7 to move back and forth and continuously rub on the friction block 9, the problem that the surface of the flocculating agent is possibly oxidized is further solved, the flocculating agent can be quickly dissolved, meanwhile, the rotation of the rotating component 3 drives the crushing rod 32 to move, the magnetic attraction force exists between the stirring block 311 and the pneumatic rod 41, the flocculating agent block gathered at the top end of the lower cavity 2 is extruded and crushed by the crushing rod 32, the crushing block 321 and the pneumatic rod 41, so that excessive accumulation of the flocculating agent block is further reduced, the flocculating agent on the lower cavity 2 is lifted into the upper layer solution, the uniformity of the flocculating agent in the solution is effectively improved, and the dissolution speed is further accelerated.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Flocculant dissolving equipment for a sewage treatment tank comprises a machine body (1), wherein a lower cavity (2) is fixedly connected to the bottom end of the machine body (1), and the flocculant dissolving equipment is characterized in that: the utility model discloses a friction type feeding device, which is characterized in that a rotating assembly (3) is fixedly connected to the middle part of the bottom end of the inner part of a lower cavity (2), a movable shaft of the rotating assembly (3) is movably sleeved with the top end of the lower cavity (2), the top end of the rotating assembly (3) outside the lower cavity (2) is fixedly connected with two stirring rods (31), the top end of one stirring rod (31) is provided with a stirring block (311), a square hole is formed in the middle part of the top end of the machine body (1), the machine body (1) is fixedly sleeved with a feeding piece (5) through the square hole, the top end of the feeding piece (5) is clamped with a feeding cover (51), side grooves (52) are formed in the two sides of the inner part of the feeding piece (5), small grooves are formed in the inner wall of the feeding piece (5) inside the side grooves (52), the small grooves are fixedly sleeved with one side of a limiting bag (6), the feeding piece (5) at the bottom end of the side grooves (52) is fixedly connected with one end of a supporting piece (91), the other end of the supporting piece (91) is fixedly connected with one end of the supporting piece (71), the other end of the supporting piece (71) is fixedly connected with the bottom end of the side plate (7), the side plate (7) is fixedly connected with the main board (72), the main board (7) is fixedly connected with the main board (7), and shutoff subassembly (8) are located the passageway left side of unloading hole (72), limiting plate (61) has been cup jointed in the inside activity of spacing bag (6), and limiting plate (61) are located the indent of feed piece (5), one side of limiting plate (61) is connected with spacing bag (6) side inner wall through the second spring, the space inside that the half arc of spacing bag (6) and limiting plate (61) are constituteed is filled with gas, the both sides of feed piece (5) all are equipped with spacing bag (6), and quantity, the highly the same of both sides spacing bag (6), and limiting bag (6) block mainboard (7) at the in-process of mainboard (7) constantly lifting, prevent its decline to make mainboard (7) evenly shake and rise, stirring piece (311) have N type magnetism, curb plate (71) have N type magnetism, and stirring piece (311) are moved to one side of corresponding curb plate (71) and are promoted when being forced to shake the repulsion effect and lift.

2. A flocculant dissolving apparatus for a sewage treatment tank according to claim 1, wherein: the rotary component (3) surface fixedly connected with crushing rod (32) of corresponding stirring piece (311) below, the bottom fixedly connected with crushing piece (321) of crushing rod (32), the inside bottom fixedly connected with little cylinder (4) of lower cavity (2), pneumatic rod (41) have been cup jointed in the inside activity of little cylinder (4), the top of pneumatic rod (41) is with the top inner wall fixed connection of lower cavity (2).

3. A flocculant dissolving apparatus for a sewage treatment tank according to claim 1, wherein: the middle part of the bottom end of the plugging component (8) is fixedly connected with a fixed block (81), the inner wall of the plugging component (8) positioned on the right side of the fixed block (81) is fixedly connected with a movable block (82), and the fixed block (81) is connected with the movable block (82) through a first spring.

4. A flocculant dissolving apparatus for a sewage treatment tank according to claim 1, wherein: the included angle between the rotating component (3) and the stirring rod (31) is 30 degrees.

5. A flocculant dissolving apparatus for a sewage treatment tank according to claim 3, wherein: the fixed block (81) is provided with N-type magnetism, the movable block (82) is provided with S-type magnetism, a solution is filled in the plugging component (8), the volume of the solution is equal to that of the square section of the plugging component (8), the height of the fixed block (81) is equal to that of the movable block (82) in the plugging component (8), the fixed block and the movable block are both one fourth of that of the plugging component (8), the material of the plugging component (8) close to the movable block (82) is soft rubber material, and the material of the plugging component (8) not close to the periphery of the movable block (82) is hard rubber.

6. A flocculant dissolving apparatus for a sewage treatment tank according to claim 1, wherein: the lower cavity (2) is made of rubber material.

7. A flocculant dissolving apparatus for a sewage treatment tank according to claim 2, wherein: the small air cylinders (4) are provided with two groups, the number of the small air cylinders (4) in each group is six, each group of small air cylinders (4) is uniformly arranged around the rotating assembly (3), and the pneumatic rod (41) is provided with S-shaped magnetism.