CN220223775U

CN220223775U - Dosing device

Info

Publication number: CN220223775U
Application number: CN202321438358.3U
Authority: CN
Inventors: 徐高涛; 刘明贵; 刘浩; 段成凯; 苏明国; 邓安东; 刘铭
Original assignee: Wuhan Tianyuan Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Wuhan Tianyuan Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-22
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a dosing device which comprises a mixing box and a dosing assembly, wherein the dosing assembly comprises a feed box, a pumping part, a feed pipe, a discharge pipe and a heating part, the pumping part is used for pumping materials, one end of the feed pipe is communicated with the feed box, the other end of the feed pipe is communicated with the feed end of the pumping part, one end of the discharge pipe is communicated with the discharge end of the pumping part, the other end of the discharge pipe is communicated with the mixing box, the heating part is connected with the discharge pipe, and the heating part can heat the materials passing through the discharge pipe. The utility model can effectively avoid the blockage of the discharge hole of the discharge pipe.

Description

Dosing device

Technical Field

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

Background

When the total amount of pollutants exceeds the self-cleaning capability of river or lake water body, the water body is anoxic and eutrophicated to form black and odorous water body, and the existing black and odorous water body treatment method is that PAM (polyacrylamide) dosing equipment is used for dosing the black and odorous water body, and the PAM and impurities in water are flocculated to form sediment.

The utility model discloses an automatic medicine feeding device of flocculating agent of bulletin number CN205187962U, including the fixed bolster, dry workbin, screw conveyer, flocculating agent agitator and automatic control system, the top of flocculating agent agitator is equipped with the opening, the flocculating agent agitator is located the below of dry workbin, the bottom of dry workbin is equipped with the workbin export, the dry workbin is installed on the fixed bolster, screw conveyer transverse connection is on the fixed bolster and be located the below of the workbin export of dry workbin, screw conveyer includes the delivery feeding cylinder and is located the delivery screw of delivery feeding cylinder, delivery screw connection has actuating device.

According to the dosing device, the discharge hole is close to the water surface, the container is adhered to the discharge hole after the discharge hole has high water vapor content and PAM contacts water vapor at the discharge hole, and the adhered PAM easily blocks the discharge hole after reaching a certain amount.

Disclosure of Invention

In view of the above, it is necessary to provide a dosing device, which solves the technical problem that the discharge port of the dosing device in the prior art is easy to be blocked.

In order to achieve the technical purpose, the technical scheme of the utility model provides a dosing device, which comprises:

a mixing box;

the dosing assembly comprises a feed box, a pumping part, a feed pipe, a discharge pipe and a heating part, wherein the pumping part is used for pumping materials, one end of the feed pipe is communicated with the feed box, the other end of the feed pipe is communicated with the feed end of the pumping part, one end of the discharge pipe is communicated with the discharge end of the pumping part, the other end of the discharge pipe is communicated with the mixing box, the heating part is connected with the discharge pipe, and the heating part can heat the materials passing through the discharge pipe.

In one embodiment, a side wall of the bin is obliquely arranged, and the cross-sectional dimension of the bin is gradually reduced along the direction approaching the bottom.

In one embodiment, the dosing assembly further comprises a vibrator coupled to the bin and mounted to the diagonally disposed side wall of the bin.

In one embodiment, the dosing assembly further comprises a cabinet body and a cabinet door, the cabinet body is connected with the mixing box, the interior of the cabinet body is hollow and is open on one side, the cabinet door is arranged opposite to the open side of the cabinet body and is connected with the cabinet body, the cabinet door is used for controlling the opening and closing of the cabinet body, and the material box and the material pumping piece are arranged in the cabinet body.

In one embodiment, an air inlet communicated with the interior of the cabinet body is formed in one side of the cabinet body.

In one embodiment, the pumping element is a vacuum pump.

In one embodiment, the dosing assembly further comprises a level gauge disposed in the bin for detecting the level of material in the bin.

In one embodiment, the stirring device further comprises a stirring assembly, wherein the stirring assembly is connected with the mixing box and at least partially internally arranged in the mixing box and is used for stirring materials in the mixing box.

In one embodiment, the device further comprises a liquid draining assembly, wherein the liquid draining assembly comprises a liquid draining main pipe and a plurality of liquid draining branch pipes, one ends of the liquid draining branch pipes are communicated with the liquid draining main pipe, and the other ends of the liquid draining branch pipes are communicated with the liquid draining branch pipes.

In one embodiment, the device further comprises a liquid inlet component, wherein a liquid outlet end of the liquid inlet component is communicated with the mixing box and used for introducing water into the mixing box.

Compared with the prior art, the utility model has the beneficial effects that: when the flocculating agent is required to be thrown into the mixing box, the pumping part is started, the pumping part sucks the flocculating agent in the material box into the feeding pipe, the flocculating agent enters the discharging pipe through the feeding pipe and enters the material box through the discharging pipe, the heating part is started in the process of pumping the flocculating agent through the pumping part, the heating part can heat the flocculating agent passing through the discharging pipe, the temperature of the flocculating agent discharged through the discharging pipe is increased, the discharging pipe can be heated, the temperature of the material outlet pipe is increased, water vapor is prevented from adhering to the discharging end of the discharging pipe, and the flocculating agent is prevented from being adhered to the discharging port of the discharging pipe due to the fact that the flocculating agent is contacted with water.

Drawings

FIG. 1 is a schematic view of a drug delivery device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a drug delivery device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a dosing assembly of a dosing device according to an embodiment of the present utility model;

FIG. 4 is a perspective view of a dosing assembly of a dosing device according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a cabinet body and a cabinet door in the drug adding device according to an embodiment of the present utility model.

Reference numerals illustrate:

a mixing box 1;

a dosing assembly 2;

a bin 21;

a pumping element 22;

a feed pipe 23;

a discharge pipe 24;

a heating member 25;

a vibrator 26;

a cabinet 27;

an air inlet 27a;

a cabinet door 28;

a level gauge 29;

a stirring assembly 3;

a liquid discharge assembly 4;

a liquid discharge main pipe 41;

a liquid discharge branch pipe 42;

and a liquid inlet assembly 5.

Detailed Description

Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a dosing device, which comprises a mixing box 1 and a dosing assembly 2, wherein the dosing assembly 2 comprises a material box 21, a material pumping piece 22, a material feeding pipe 23, a material discharging pipe 24 and a heating piece 25, the material pumping piece 22 is used for pumping materials, one end of the material feeding pipe 23 is communicated with the material box 21, the other end of the material feeding pipe 23 is communicated with the material feeding end of the material pumping piece 22, one end of the material discharging pipe 24 is communicated with the material discharging end of the material pumping piece 22, the other end of the material discharging pipe is communicated with the mixing box 1, the heating piece 25 is connected with the material discharging pipe 24, and the heating piece 25 can heat the materials passing through the material discharging pipe 24. It should be understood that the dosing device in this application is used for, but not limited to, dosing of flocculants.

When the flocculating agent is required to be thrown into the mixing box 1, the pumping piece 22 is started, the pumping piece 22 sucks the flocculating agent in the feed box 21 into the feed pipe, the flocculating agent enters the discharge pipe 24 through the feed pipe 23, and enters the feed box 21 through the discharge pipe 24, the heating piece 25 is started in the process of pumping the flocculating agent through the pumping piece 22, the heating piece 25 can heat the flocculating agent discharged through the discharge pipe 24, the temperature of the flocculating agent discharged through the discharge pipe 24 is increased, the discharge pipe 24 can be heated, the temperature of the discharge pipe 24 is increased, water vapor is prevented from adhering to the discharge end of the discharge pipe 24, and the flocculating agent is prevented from adhering to the discharge port of the discharge pipe 24 due to the fact that water contacts with the flocculating agent.

It should be appreciated that the heating element 25 may be disposed around the discharge pipe 24 to heat the discharge pipe 24 and the flocculant through the discharge pipe 24; the heating element 25 can also be built in the discharge pipe 24 to heat the flocculant and the discharge pipe 24 at the same time; the heating element 25 may be an electric heating wire, a PTC ceramic heater, or the like.

In one embodiment, the pumping element 22 is a vacuum pump. It should be understood that the pumping element 22 may also be a piston pump, a pressure type transfer pump, or the like.

Through setting up the vacuum pump, the inlet end intercommunication inlet pipe 23 of vacuum pump can draw the flocculating agent in the workbin 21 under the negative pressure suction of vacuum pump, and the vacuum pump can be applyed to the flocculating agent pressure moreover, avoids the flocculating agent to block up at the discharge gate of discharging pipe 24.

In one embodiment, a sidewall of the bin 21 is inclined, and the bin 21 is gradually reduced in cross-sectional dimension in a direction approaching the bottom.

Through the arrangement, the flocculant in the feed box 21 is gradually concentrated under the guidance of the inner wall of the feed box 21 when moving towards the bottom close to the feed box 21, so that the flocculant in the feed box 21 can be emptied more conveniently, and the problem that the feed pipe 23 cannot suck materials when the height of the materials in the feed box 21 is low can be avoided.

In one embodiment, the dosing assembly 2 further comprises a vibrator 26, the vibrator 26 being connected to the bin 21 and mounted to an obliquely arranged side wall of the bin 21.

Through setting up vibrator 26, through the vibration of vibrator 26, can avoid the flocculating agent to adhere on the outer wall of workbin 21, avoid the flocculating agent caking.

In one embodiment, the dosing assembly 2 further comprises a cabinet body 27 and a cabinet door 28, the cabinet body 27 is connected with the mixing box 1, the interior of the cabinet body 27 is hollow and is open on one side, the cabinet door 28 is arranged opposite to the open side of the cabinet body 27 and is connected with the cabinet body 27, the cabinet door 28 is used for controlling the opening and closing of the cabinet body 27, and the material box 21 and the material pumping piece 22 are arranged in the cabinet body 27. It should be understood that the number of the cabinet doors 28 may be one or two, when the number of the cabinet doors 28 is one, one side of the cabinet door 28 is hinged to the cabinet body 27, and the other side of the cabinet door 28 is detachably connected to the cabinet body 27, and when the number of the cabinet doors 28 is two, the two cabinet doors 28 are arranged at the opening end of the cabinet body 27 in a split manner.

Through the arrangement, the material box 21 and the material pumping piece 22 can be arranged in the cabinet 27, and external rainwater and wind impurities are prevented from contacting the material box 21 and the material pumping piece 22.

In one embodiment, an air inlet 27a communicating with the interior of the cabinet 27 is provided at one side of the cabinet 27.

By providing the air inlet 27a, air convection can be provided for heat dissipation of the pumping member 22.

In one embodiment, the dosing assembly 2 further comprises a level gauge 29, the level gauge 29 being arranged in the bin 21 for detecting the level of material in the bin 21.

The level of the material in the tank 21 can be monitored by means of the level gauge 29, and the pump 22 is turned off and the material is fed into the tank 21 in time when the level of the material in the tank 21 is too low.

In one embodiment, the dosing device further comprises a stirring assembly 3, wherein the stirring assembly 3 is connected with the mixing box 1 and is at least partially arranged in the mixing box 1 for stirring materials in the mixing box 1. It should be understood that the stirring assembly 3 may be a stirring paddle (not shown) driven by a motor (not shown), the stirring paddle built in the mixing box 1 may stir the mixed liquid, and the stirring assembly 3 may be a pneumatic stirrer, an axial-flow stirrer, or the like.

Through setting up stirring subassembly 3, stirring subassembly 3 can stir flocculating agent and water in the mixing box 1, promotes the flocculating agent and mixes.

In one embodiment, the dosing device further comprises a liquid discharging assembly 4, the liquid discharging assembly 4 comprises a liquid discharging main pipe 41 and a plurality of liquid discharging branch pipes 42, one end of each liquid discharging branch pipe 42 is communicated with the liquid discharging main pipe 41, and the other end of each liquid discharging branch pipe 42 is communicated with the liquid discharging branch pipe 42.

Through setting up flowing back subassembly 4, flowing back subassembly 4 can be with the mixture of flocculating agent and water after the stirring lets in the aquatic to adsorb the impurity in the water through the flocculating agent.

In one embodiment, the dosing device further comprises a liquid inlet assembly 5, wherein a liquid outlet end of the liquid inlet assembly 5 is communicated with the mixing box 1 and is used for introducing water into the mixing box 1. It should be understood that the liquid inlet component 5 is a pipeline communicated with the mixing box 1, the liquid inlet end of the pipeline is communicated with a tap water pipeline or the water outlet end of the water pump, the liquid inlet component 5 can also be a water pump, and the liquid outlet end of the water pump is directly communicated with the mixing box 1.

By providing the liquid inlet assembly 5, the liquid inlet assembly 5 is used for introducing water into the mixing tank 1, so that the water is mixed with the medicament in the mixing tank 1.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims

1. A dosing device, comprising:

a mixing box;

2. The dosing device of claim 1, wherein a sidewall of the bin is inclined, and wherein the bin tapers in cross-sectional dimension in a direction toward the bottom.

3. The dispensing device of claim 2, wherein the dispensing assembly further comprises a vibrator coupled to the bin and mounted to an obliquely disposed side wall of the bin.

4. The dosing device of claim 1, wherein the dosing assembly further comprises a cabinet body and a cabinet door, the cabinet body is connected with the mixing box, the interior of the cabinet body is hollow and is open on one side, the cabinet door is arranged opposite to the open side of the cabinet body and is connected with the cabinet body, the cabinet door is used for controlling the opening and closing of the cabinet body, and the material box and the material pumping piece are arranged in the cabinet body.

5. The dosing device of claim 4, wherein an air inlet is provided on one side of the cabinet in communication with the interior of the cabinet.

6. The drug delivery device of claim 1, wherein the pumping element is a vacuum pump.

7. The dosing device of claim 1, wherein the dosing assembly further comprises a level gauge disposed in the bin for detecting a level of material in the bin.

8. The dosing device of claim 1, further comprising a stirring assembly coupled to the mixing tank and at least partially disposed within the mixing tank for stirring the material within the mixing tank.

9. The drug delivery device of claim 1, further comprising a drain assembly comprising a drain main and a plurality of drain branches, one end of each drain branch being in communication with the drain main and the other end being in communication with the drain branch.

10. The drug delivery device of claim 1, further comprising a liquid inlet assembly, a liquid outlet end of the liquid inlet assembly being in communication with the mixing tank for introducing water into the mixing tank.