CN219291266U

CN219291266U - Water treatment dosing device

Info

Publication number: CN219291266U
Application number: CN202223580217.3U
Authority: CN
Inventors: 岳文春
Original assignee: Jiangsu Fuxing Energy Saving And Environmental Protection Co ltd
Current assignee: Jiangsu Fuxing Energy Saving And Environmental Protection Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-04
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a water treatment dosing device, which comprises a cylindrical shell and a cover body, wherein the cylindrical shell is provided with an upper opening, the interior of the cylindrical shell comprises a drying stirring cavity and an extrusion discharging cavity, a rotating shaft is arranged in the drying stirring cavity, a plurality of stirring rods are arranged on the rotating shaft, each stirring rod is of a hollow structure, a plurality of air injection holes are arranged on the side wall of each stirring rod, an air supply pipe is arranged in the rotating shaft, the upper end of each air supply pipe penetrates out of the rotating shaft and is connected with a drying gas supply device through a fluid rotary joint, the extrusion discharging cavity is provided with two extrusion rollers which are arranged in parallel, an extrusion discharging channel is formed between the two extrusion rollers, and a discharge hole positioned right below the extrusion discharging channel is arranged at the bottom of the cylindrical shell. According to the utility model, the stirring rod is driven to rotate through the rotating shaft, so that the stirring and scattering of the medicament in the drying stirring cavity are realized; meanwhile, the medicament is dried; the two squeeze rollers realize the re-crushing of the medicament, avoid the direct falling of the medicament with large volume, and ensure the effect of adding the medicament.

Description

Water treatment dosing device

Technical Field

The utility model relates to the technical field of water treatment dosing, in particular to a water treatment dosing device.

Background

In the sewage treatment process, medicines are often required to be added according to sewage conditions, and most sewage treatment plants at present are fed with medicines manually or in a fixed-point automatic mode. However, both modes of administration tend to cause the powder to agglomerate in the lagoon. In the prior art, the scheme of adding medicines through medicine adding equipment is also available, but the existing medicine adding equipment often causes medicines to agglomerate in the equipment due to damp caused by water vapor ubiquitous in sewage treatment equipment, and the medicine adding effect is affected.

Disclosure of Invention

The embodiment of the utility model provides a water treatment dosing device which is used for solving the technical problems that medicines are easy to wet and agglomerate and are added and agglomerated.

In order to achieve the above object, the utility model provides a water treatment dosing device, which comprises a cylinder-shaped shell with an upper opening and a cover with the upper opening, wherein the cover is provided with a feed inlet, the inside of the cylinder-shaped shell comprises a drying stirring cavity at the upper part and an extrusion discharging cavity at the lower part, a rotating shaft is arranged in the drying stirring cavity, the upper end of the rotating shaft is rotatably arranged on the cover, a driving motor for driving the rotating shaft to rotate is arranged on the cover, a plurality of stirring rods are arranged on the rotating shaft, the stirring rods radially extend along a quasi-axis, the stirring rods are of hollow structures, a plurality of air injection holes are arranged on the side wall of the stirring rods, the air injection holes are communicated with an inner cavity of the stirring rods, air supply pipes are arranged inside the rotating shaft and are coaxially arranged, the air supply pipes are connected with the inner cavity of each stirring rod through branch pipes, the upper ends of the air supply pipes penetrate out of the rotating shaft and are connected with a drying air supply device through fluid rotary joints, the drying air supply device is used for filling high-temperature drying air into the air supply pipes, the extrusion discharging cavity is provided with two extrusion rollers arranged in parallel, an extrusion discharging channel is formed between the two rollers, an extrusion guide channel is formed between the two extrusion guide channels, a plurality of extrusion guide channels are arranged on the two extrusion guide channels are respectively, a plurality of extrusion guide channels are arranged above the two extrusion guide channels are respectively, and two extrusion guide channels are arranged below the extrusion guide channels are respectively.

According to the utility model, the stirring rod is driven to rotate through the rotating shaft, so that the stirring and scattering of the medicament in the drying stirring cavity are realized; and meanwhile, high-temperature gas for drying the medicament is introduced through the gas supply pipe, and is sprayed out through the gas spraying holes of each stirring rod to stir and scatter the medicament and realize the drying of the medicament. The two extrusion rollers reversely rotate, the medicament falling from the blanking port is extruded and then discharged downwards, the medicament after extrusion is discharged through the discharging port, and the medicament falls into the medicament adding port of the water treatment device under the action of gravity. The extrusion of the two extrusion rollers realizes the re-crushing of the medicament, avoids the direct falling of the medicament with large volume, and ensures the effect of adding the medicament.

The drying gas supply device is used for filling high-temperature drying gas into the gas supply pipe, and the device capable of providing high-temperature drying gas can be adopted. As an alternative embodiment, the drying gas supply device comprises a blower and a gas flow heater, wherein an air outlet of the blower is connected with an air inlet of the gas flow heater, and an air outlet of the gas flow heater is connected with the gas supply pipe through a pipeline.

Optionally, a first gear is installed on a motor shaft of the driving motor, and a second gear meshed with the first gear is installed on the rotating shaft, so that the driving motor drives the rotating shaft to rotate through gear transmission.

Optionally, the stirring rod on the cover be equipped with the wedge backplate, the tip of wedge backplate is towards the direction of rotation of stirring rod, the part that the stirring rod is located wedge backplate back opening portion sets up the fumarole. Thereby the wedge-shaped guard plate contacts the medicament, and the medicament is prevented from blocking the air injection holes.

Preferably, the rotating shaft is provided with a plurality of groups of stirring rods at different heights, and each group of stirring rods at the same height are uniformly distributed along the circumferential direction.

Further preferably, in order to improve uniformity and controllability of dosing, a screw feeder is arranged below the cylindrical shell, a feed inlet of the screw feeder is positioned right below a discharge outlet of the cylindrical shell, and the discharge outlet of the screw feeder is positioned right above a dosing outlet of the water treatment device.

One or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:

according to the utility model, the stirring rod is driven to rotate through the rotating shaft, so that the stirring and scattering of the medicament in the drying stirring cavity are realized; and meanwhile, high-temperature gas for drying the medicament is introduced through the gas supply pipe, and is sprayed out through the gas spraying holes of each stirring rod to stir and scatter the medicament and realize the drying of the medicament. The two extrusion rollers reversely rotate to extrude the medicament falling from the blanking port and then discharge the medicament downwards, so that the medicament is crushed again, the large-volume medicament is prevented from directly falling, and the medicament adding effect is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a structure of a stirring rod and a wedge-shaped guard plate in a matched manner;

FIG. 3 is a schematic top view of a stirring rod and wedge guard;

fig. 4 is a schematic structural diagram of another embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the embodiment of the utility model provides a water treatment dosing device, which comprises a cylindrical shell 1 with an upper opening and a cover body 2 for sealing the upper opening, wherein a feed inlet 3 is arranged on the cover body 2, the interior of the cylindrical shell 1 comprises a drying stirring cavity positioned at the upper part and an extrusion discharge cavity positioned at the lower part, a rotating shaft 4 is arranged in the drying stirring cavity, the upper end of the rotating shaft 4 is rotatably arranged on the cover body 2, a driving motor 5 for driving the rotating shaft 4 to rotate is arranged on the cover body 2, a plurality of stirring rods 6 are arranged on the rotating shaft 4, the stirring rods 6 radially extend along a quasi-axis, the stirring rods 6 are of hollow structures, a plurality of air injection holes are arranged on the side walls of the stirring rods 6 and are communicated with an internal cavity of the stirring rods 6, an air supply pipe 7 is arranged in the rotating shaft 4, each air supply pipe 7 and the coaxial setting of pivot 4, the inside cavity of each puddler 6 of air supply pipe 7 through branch connection, pivot 4 is worn out to the upper end of air supply pipe 7 and is connected stoving gas air feeder through fluid rotary joint, stoving gas air feeder is used for filling high temperature dry gas into air supply pipe 7, extrusion discharge chamber has two parallel arrangement's squeeze rolls 8, form extrusion discharge channel between two squeeze rolls 8, two stock guide 9 have between dry stirring chamber and the extrusion discharge chamber, two stock guide 9 are located the top of two squeeze rolls 8 respectively, form the blanking mouth of intercommunication extrusion discharge channel between two stock guide 9, the bottom of barrel casing 1 is provided with the bin outlet 11 that is located extrusion discharge channel under.

According to the utility model, the stirring rod 6 is driven to rotate by the rotating shaft 4 to stir and break up the medicament in the drying stirring cavity; and high-temperature gas for drying the medicament is introduced through the gas supply pipe 7, and is sprayed out through the gas spraying holes of each stirring rod 6 to stir and scatter the medicament and simultaneously dry the medicament. The two extrusion rollers 8 reversely rotate to extrude the medicament falling from the blanking port and then discharge the medicament downwards, and the medicament after extrusion is discharged from the discharging port and falls into the medicament adding port of the water treatment device under the action of gravity. The extrusion of the two extrusion rollers 8 realizes the re-crushing of the medicament, avoids the direct falling of the medicament with large volume, and ensures the effect of adding the medicament.

The drying gas supply device is used for filling high-temperature drying gas into the gas supply pipe 7, and devices capable of providing high-temperature drying gas can be adopted. As an alternative embodiment, the drying gas supply device comprises a blower and a gas flow heater, wherein an air outlet of the blower is connected with an air inlet of the gas flow heater, and an air outlet of the gas flow heater is connected with the gas supply pipe 7 through a pipeline.

Optionally, a first gear is installed on a motor shaft of the driving motor 5, and a second gear meshed with the first gear is installed on the rotating shaft 4, so that the driving motor 5 drives the rotating shaft 4 to rotate through gear transmission.

Alternatively, as shown in fig. 2 and 3, the stirring rod 6 is sleeved with a wedge-shaped guard plate 10, the tip of the wedge-shaped guard plate 10 faces the rotation direction of the stirring rod 6, and the part of the stirring rod 6 located at the rear opening part of the wedge-shaped guard plate 10 is provided with air injection holes. Thereby the wedge-shaped guard plate 10 contacts the medicament to avoid the medicament from blocking the air injection holes.

Preferably, the rotating shaft 4 is provided with a plurality of groups of stirring rods 6 positioned at different heights, and the stirring rods 6 positioned at the same height in each group are uniformly distributed along the circumferential direction.

Further preferably, in order to improve the uniformity and controllability of the dosing, as shown in fig. 4, a screw feeder 12 is disposed below the barrel casing 1, and a feed inlet of the screw feeder 12 is located directly below a discharge outlet of the barrel casing 1, and a discharge outlet of the screw feeder 12 is located directly above a dosing outlet of the water treatment device.

It should be noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" or "comprises" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The use of the words first, second, third, etc. do not denote any order, and the words may be interpreted as names.

All of the features disclosed in this specification, except mutually exclusive features, may be combined in any manner.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

The utility model is not limited to the specific embodiments described above. The utility model extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.

Claims

1. The utility model provides a water treatment dosing device, a serial communication port, including upper shed's section of thick bamboo type casing and closing cap upper shed's lid is provided with the feed inlet on the lid, the inside of section of thick bamboo type casing is including the dry stirring chamber that is located upper portion and the extrusion discharge chamber that is located the lower part, dry stirring intracavity is provided with the pivot, install on the lid rotatably the upper end of pivot, be provided with the rotatory driving motor of drive pivot on the lid, be provided with a plurality of puddles in the pivot, the puddle radially extends along the quasi-axis, the puddle is hollow structure, a plurality of fumaroles have been laid on the lateral wall of puddle, the inside cavity of fumaroles intercommunication puddle, the inside air supply pipe that is provided with of pivot, each air supply pipe is coaxial with the pivot setting, the air supply pipe passes through the inside cavity of branch connection each puddle, the pivot is worn out to the upper end of air supply pipe and is connected through fluid rotary joint and is dried gas air feeder, the extrusion discharge chamber has two parallel arrangement's squeeze rolls, form the extrusion discharge passageway between two squeeze discharge chamber, have two stock guide plates between dry stirring chamber and the extrusion discharge chamber, two stock guide plates are located the top two squeeze the guide plates respectively, the top stock guide plate is located the discharge opening is located under the extrusion channel is formed to the extrusion channel.

2. The water treatment chemical adding device according to claim 1, wherein the drying gas supply device is used for charging high-temperature drying gas into the gas supply pipe, the drying gas supply device comprises a blower and a gas flow heater, an air outlet of the blower is connected with an air inlet of the gas flow heater, and an air outlet of the gas flow heater is connected with the gas supply pipe through a pipeline.

3. The water treatment chemical adding device according to claim 1, wherein the motor shaft of the driving motor is provided with a first gear, the rotating shaft is provided with a second gear meshed with the first gear, and the driving motor drives the rotating shaft to rotate through gear transmission.

4. The water treatment chemical adding device according to claim 1, wherein the stirring rod is sleeved with a wedge-shaped guard plate, the tip end of the wedge-shaped guard plate faces the rotation direction of the stirring rod, and the part of the stirring rod, which is positioned at the rear opening part of the wedge-shaped guard plate, is provided with air injection holes.

5. The water treatment dosing device as claimed in claim 1, wherein a plurality of groups of stirring rods at different heights are arranged on the rotating shaft, and each group of stirring rods at the same height are uniformly distributed along the circumferential direction.

6. A water treatment dosing device as claimed in claim 1, wherein a screw feeder is provided below the cylindrical housing, a feed inlet of the screw feeder is located directly below a discharge outlet of the cylindrical housing, and the discharge outlet of the screw feeder is located directly above the dosing outlet of the water treatment device.