Chemical agent feeding device for sewage treatment

Abstract

The utility model discloses a chemical agent feeding device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a storage barrel, a stirring component is arranged in the storage barrel, and a feeding pipe is arranged at the bottom of the storage barrel. According to the chemical agent stirring device, the stirring shaft can be driven to rotate by controlling the motor to rotate, so that a chemical agent can be stirred through the first stirring rod and the second stirring rod, residual fixed particles in the chemical agent can be well dissolved, and the stirring shaft can be driven to rotate while rotating through the arranged connecting shaft; the blade-shaped spiral blades and the two sets of crushing blades can crush fixed particles in the medicament while the medicament is discharged, the dissolving speed of the solid particles is increased, insoluble fixed particles can be isolated on the outer side of the discharging pipe through an arranged net-shaped partition plate, and therefore the medicament can be discharged out of the discharging pipe. The discharging pipe is prevented from being blocked, and the medicine feeding work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to sewage treatment technical field, and specifically relates to a chemical agent feeding device for sewage treatment. BACKGROUND

[0002] Domestic sewage is rich in nutrients such as nitrogen and phosphorus, and a large amount of microorganisms such as bacteria and viruses, if not effectively treated and directly discharged into water, can cause water eutrophication, leading to excessive algae reproduction, forming disasters such as water bloom and red tide, reducing water transparency and dissolved oxygen content, and seriously affecting the survival of aquatic organisms, and may also pollute drinking water sources.

[0003] The existing chemical agent feeding device is often used for feeding prepared chemical agent, and the prepared chemical agent is placed in the storage barrel for a long time, which can easily cause some polymerization reactions to generate insoluble solid particles and crystallization, so as to easily block the discharge pipe during feeding, and affect the sewage treatment, therefore, a chemical agent feeding device for sewage treatment is needed to solve the above problems. SUMMARY

[0004] The utility model discloses a chemical agent feeding device for sewage treatment, which can solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a chemical agent feeding device for sewage treatment, including a storage barrel, the inside of storage barrel is equipped with stirring subassembly, the bottom of storage barrel is equipped with feeding pipe, the bottom end one side of feeding pipe is equipped with discharge pipe, and one end of discharge pipe is equipped with metering pump.

[0006] The stirring subassembly includes a motor, the output end of the motor is provided with a stirring shaft, the outer side of the stirring shaft is provided with a first stirring rod, the bottom end outer side of the stirring shaft is provided with a second stirring rod, the bottom of the stirring shaft is provided with a connecting shaft, the outer side of the connecting shaft is provided with a spiral blade, and the bottom end and the top end of the connecting shaft are both provided with crushing blades.

[0007] As a preferred embodiment, the first stirring rod and the second stirring rod are both located on the inner side of the storage barrel, one side of the second stirring rod is arc-shaped, and the number of the first stirring rods is several.

[0008] As a preferred embodiment, the bottom end of the storage barrel is in the shape of a circular truncated cone, and the top end of the storage barrel is connected with the feeding pipe in a penetrating manner.

[0009] As a preferred implementation, the number of the crushing blades is two groups, and the number of the crushing blades in each group is three, wherein one group of the crushing blades is located between the storage barrel and the feeding pipe, a partition plate is arranged between the feeding pipe and the discharging pipe, the partition plate is mesh-shaped, the connecting shaft is rotationally connected with the partition plate, and the other group of the crushing blades is located on the top of the partition plate.

[0010] As a preferred implementation, the spiral blade is in the shape of a blade, and the stirring shaft is connected with the top of the storage barrel.

[0011] As a preferred implementation, the top of the storage barrel is respectively provided with a feeding hopper and a water injection pipe through the grooves, and the outer side of the storage barrel is provided with a support frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses, through the control motor rotation, can drive stirring shaft rotation to can through first stirring rod and second stirring rod to the chemical reagent is stirred, and the fixed particle of reagent can be well dissolved, the connecting shaft can be driven to rotate simultaneously with the rotation of the stirring shaft through the setting, can make spiral blade rotation, and then push reagent discharge, and the blade-shaped spiral blade and two groups of crushing blades can be used to crush the fixed particles in the reagent, speed up the dissolution rate of solid particles, the insoluble fixed particle can be isolated outside the discharging pipe through the mesh-shaped partition plate, prevent its from blocking the discharging pipe, and facilitate the reagent's work of putting.

[0014] The utility model discloses, through the setting stirring rod and spiral blade and crushing blade, still can crush and stir reagent raw materials when preparing reagent in storage barrel after the use of reagent, accelerate the preparation of reagent, improve the sewage treatment efficiency, can control the reagent's putting amount through the metering pump of the setting of discharging pipe, prevent the waste caused by too much reagent putting. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the schematic diagram of the three-dimensional structure of the main body of the utility model;

[0016] Figure 2 It is the schematic diagram of the three-dimensional structure of the stirring assembly of the utility model;

[0017] Figure 3 It is the schematic diagram of the three-dimensional structure of the side view section of the main body of the utility model;

[0018] Figure 4 It is the schematic diagram of the three-dimensional structure of the main body of the utility model Figure 3 It is the schematic diagram of the three-dimensional structure of the main body of the utility model

[0019] In the figure: 1, storage barrel; 2, stirring assembly; 3, feeding pipe; 4, discharge pipe; 5, metering pump; 6, feeding hopper; 7, water injection pipe; 8, support frame; 9, partition; 201, motor; 202, stirring shaft; 203, first stirring rod; 204, second stirring rod; 205, connecting shaft; 206, spiral blade; 207, crushing blade. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a chemical agent feeding device for sewage treatment, including storage barrel 1, the inside of storage barrel 1 is equipped with stirring assembly 2, the bottom of storage barrel 1 is equipped with feeding pipe 3, the bottom end one side of feeding pipe 3 is equipped with discharge pipe 4, and one end of discharge pipe 4 is equipped with metering pump 5;

[0023] Stirring assembly 2 includes motor 201, the output of motor 201 is equipped with stirring shaft 202, the outside of stirring shaft 202 is equipped with first stirring rod 203, the bottom end outside of stirring shaft 202 is equipped with second stirring rod 204, the bottom of stirring shaft 202 is equipped with connecting shaft 205, the outside of connecting shaft 205 is equipped with spiral blade 206, and the bottom end and top end of connecting shaft 205 are all equipped with crushing blade 207;

[0024] By controlling motor 201 rotation, stirring shaft 202 can be driven to rotate, so that the residual fixed particles in the chemical agent can be well dissolved by first stirring rod 203 and second stirring rod 204, connecting shaft 205 can be driven to rotate while stirring shaft 202 rotates, so that spiral blade 206 can rotate, and then push the agent out, and the blade-shaped spiral blade 206 and the two sets of crushing blades 207 can crush the fixed particles in the agent while the agent is discharged, and the insoluble fixed particles can be isolated outside discharge pipe 4 by the mesh partition 9, to prevent the discharge pipe 4 from being blocked.

[0025] First stirring rod 203 and second stirring rod 204 are all located on the inside of storage barrel 1, one side of second stirring rod 204 is arc-shaped, and the number of first stirring rod 203 is several, and the arc-shaped second stirring rod 204 can be adapted to the bottom of storage barrel 1, to prevent the damage of storage barrel 1 and cause certain economic losses.

[0026] The bottom end of the storage barrel 1 is circular truncated cone-shaped, the top end of the storage barrel 1 is connected with the feeding pipe 3, and the bottom of the storage barrel 1 is circular truncated cone-shaped, so that the discharging is better, and the fixed precipitate is prevented from adhering to the bottom of the storage barrel 1 and affecting the use of the equipment.

[0027] The number of the crushing blades 207 is two groups, the number of the crushing blades 207 in each group is three, one group of the crushing blades 207 is located between the storage barrel 1 and the feeding pipe 3, the feeding pipe 3 is provided with a baffle 9 between the feeding pipe 3 and the discharging pipe 4, the baffle 9 is mesh-shaped, the connecting shaft 205 is rotationally connected with the baffle 9, and the other group of the crushing blades 207 is located on the top of the baffle 9.

[0028] The spiral blade 206 is blade-shaped, and the stirring shaft 202 is connected with the top of the storage barrel 1.

[0029] The top of the storage barrel 1 is provided with the feeding hopper 6 and the water injection pipe 7 through the grooves, the outer side of the storage barrel 1 is provided with the support frame 8, and the stirring rod, the spiral blade 206 and the crushing blades 207 can further crush and stir the raw materials of the medicament when the medicament is prepared in the storage barrel 1 after the medicament is used up, so that the preparation of the medicament is accelerated, and the sewage treatment efficiency is improved.

[0030] The working principle and the use process of the utility model are as follows: firstly, the motor 201 is controlled to rotate, the stirring shaft 202 is driven to rotate, the connecting shaft 205 is driven to rotate while the stirring shaft 202 rotates, so that the spiral blade 206 rotates, and then the medicament is pushed out, while the stirring shaft 202 rotates, the first stirring rod 203 and the second stirring rod 204 can stir the chemical medicament, so that the fixed particles remaining in the medicament can be well dissolved, the blade-shaped spiral blade 206 and the two groups of crushing blades 207 can crush the fixed particles in the medicament, the mesh-shaped baffle 9 can isolate the insoluble fixed particles outside the discharging pipe 4, so that the discharging pipe 4 is prevented from being blocked, and finally the stirring rod, the spiral blade 206 and the crushing blades 207 can further crush and stir the raw materials of the medicament when the medicament is prepared in the storage barrel 1 after the medicament is used up.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A chemical agent dosing device for wastewater treatment, comprising a storage tank (1), characterized in that; The storage tank (1) is equipped with a stirring assembly (2) inside, a feeding pipe (3) is provided at the bottom of the storage tank (1), a discharge pipe (4) is provided on one side of the bottom end of the feeding pipe (3), and a metering pump (5) is provided at one end of the discharge pipe (4). The stirring assembly (2) includes a motor (201), the output end of the motor (201) is provided with a stirring shaft (202), the outer side of the stirring shaft (202) is provided with a first stirring rod (203), the outer side of the bottom end of the stirring shaft (202) is provided with a second stirring rod (204), the bottom of the stirring shaft (202) is provided with a connecting shaft (205), the outer side of the connecting shaft (205) is provided with a spiral blade (206), and the bottom and top ends of the connecting shaft (205) are both provided with crushing blades (207).

2. The chemical reagent dosing device for wastewater treatment according to claim 1, characterized in that: The first stirring rod (203) and the second stirring rod (204) are both located inside the storage tank (1). One side of the second stirring rod (204) is arc-shaped. There are several first stirring rods (203).

3. The chemical reagent dosing device for wastewater treatment according to claim 1, characterized in that: The bottom of the storage bin (1) is frustum-shaped, and the top of the storage bin (1) is connected to the feeding pipe (3).

4. The chemical reagent dosing device for wastewater treatment according to claim 1, characterized in that: The number of the crushing blades (207) is two sets, and the number of the crushing blades (207) in each set is three. One set of the crushing blades (207) is located between the storage tank (1) and the feeding pipe (3). A partition (9) is provided between the feeding pipe (3) and the discharge pipe (4). The partition (9) is mesh-like. The connecting shaft (205) is rotatably connected to the partition (9). The other set of the crushing blades (207) is located on top of the partition (9).

5. The chemical reagent dosing device for wastewater treatment according to claim 1, characterized in that: The spiral blade (206) is blade-shaped, and the stirring shaft (202) is connected through to the top of the storage tank (1).

6. The chemical reagent dosing device for wastewater treatment according to claim 1, characterized in that: The top of the storage tank (1) is provided with a feeding hopper (6) and a water injection pipe (7) through a groove, and a support frame (8) is provided on the outside of the storage tank (1).

Images