CN218841807U

CN218841807U - PAM medicament feeding device capable of automatically adjusting feeding amount

Info

Publication number: CN218841807U
Application number: CN202223407660.0U
Authority: CN
Inventors: 唐宇; 覃文龙; 文小红; 宋兴堂; 邵志伟
Original assignee: Chengdu Huanneng Demei Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Chengdu Huanneng Demei Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-11
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to a water treatment device, which provides a PAM medicament feeding device capable of automatically adjusting the feeding amount in order to better control the feeding concentration of PAM medicament, and comprises a box body, a feeding assembly arranged above the box body, a liquid distribution area arranged inside the box body, a water inlet assembly connected with the liquid distribution area, and a feeding assembly arranged on the lower side outside the box body; the liquid distribution area comprises a solution area, a curing area, a storage area, a first conduit for connecting the solution area and the curing area, and a second conduit for connecting the curing area and the storage area; the feeding assembly is in conductive connection with the solution area, and the water inlet assembly is in conductive connection with the solution area; the storage area is connected with the dosing assembly. The utility model discloses a but automatic adjustment adds PAM medicament of dose and throws feeder apparatus, it can show the influence that reduces because the undulant medicament concentration that causes of inflow realizes the accurate control of medicament concentration.

Description

PAM medicament feeding device capable of automatically adjusting feeding amount

Technical Field

The utility model relates to a water treatment facilities's technical field particularly, but PAM medicament of automatically regulated dosing throws feeder apparatus with.

Background

In sewage treatment, chemical dosing is often required, wherein PAM (polyacrylamide) chemicals are widely used. PAM (polyacrylamide) medicament adding is carried out in the current market, and the PAM medicament adding is mainly divided into manual adding and automatic adding, wherein the manual adding is generally to manually add medicament powder into a reaction box with a stirrer, but the efficiency is low, and the medicament is easy to dissolve improperly to generate floccules; and the automatic feeding step is to add the medicament into the hopper in advance, and the medicament is automatically pushed in by the machine, so that the water and the medicament are uniformly mixed for dispensing.

However, the PAM automatic feeding equipment on the market at present has some problems, wherein the most important is the water inlet fluctuation: the water inlet source cannot guarantee municipal water supply or constant-pressure water supply, and particularly when water is supplied by a water pump, the water inlet pressure of PAM dosing equipment is continuously fluctuated in the water inlet amount due to the front-end water level or other water use and the like, so that the concentration of the configured medicament is changed; particularly, when the water amount is low, the dry powder medicament is continuously added, so that the medicament concentration is increased, and conversely, the medicament concentration is reduced. Therefore, not only can the subsequent equipment be adversely affected, but also the concentration control is not good, and the ideal water treatment effect can not be achieved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but device is thrown to PAM medicament of automatically regulated addition dose, it can show the influence that reduces because the undulant medicament concentration that causes of inflow realizes the accurate control of medicament concentration.

The embodiment of the utility model discloses a realize through following technical scheme: the PAM medicament feeding device capable of automatically adjusting the feeding amount comprises a box body, a feeding assembly arranged above the box body, a liquid distribution area arranged inside the box body, a water inlet assembly connected with the liquid distribution area, and a medicament feeding assembly arranged on the lower side outside the box body; said solution distribution zone comprising a solution zone, a maturation zone, a storage zone, a first conduit for connecting said solution zone and said maturation zone, and a second conduit for connecting said maturation zone and said storage zone; the feeding assembly is in conductive connection with the solution area, and the water inlet assembly is in conductive connection with the solution area; the storage area is connected with the dosing assembly.

Further, the liquid distribution area also comprises a plurality of stirring devices; the stirring device comprises a motor and a stirring rod arranged on an output shaft of the motor; the solution area, the curing area and the storage area are all provided with stirring devices.

Further, the medicine feeding assembly comprises a liquid discharge pipe communicated with the storage area, a medicine feeding pipe connected with the liquid discharge pipe, and a medicine feeding pump arranged in the middle of the medicine feeding pipe.

Furthermore, the dosing pumps are provided with a pair, and the dosing pumps are connected in parallel.

Further, the device also comprises a first pressure gauge arranged on the dosing pipe; the first pressure gauge is arranged between the dosing pump and the liquid discharge pipe.

Further, the feeding assembly comprises a feeding hopper, a spiral feeder arranged below the feeding hopper, and a soaking tank connected with the discharge end of the spiral feeder; and the discharge hole of the infiltration box is communicated with the solution area.

Furthermore, the water inlet assembly comprises a water inlet pipe, a water supply device connected with the water inlet pipe, and a fourth valve arranged on the water inlet pipe; the water inlet pipe is simultaneously in conductive connection with the infiltration tank and the solution area.

Furthermore, the water inlet assembly also comprises a U-shaped pipe and an electromagnetic valve arranged on the U-shaped pipe; both ends of the U-shaped pipe are communicated with the water inlet pipe; the U-shaped pipe with the junction of inlet tube is located the both sides of fourth valve.

Further, the water inlet assembly further comprises a second pressure gauge arranged on the water inlet pipe.

The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model discloses a but device is thrown to PAM medicament of automatically regulated addition dose, earlier when using in the clear water of external world guides into the solution district through the subassembly that intakes, simultaneously during the reinforced subassembly drops into the solution district with the medicament of solid, the medicament fully dissolves in the solution district, after dissolving, through leading-in the curing district of first pipe, the abundant curing of medicament in the curing district, the medicament after the curing leads into the storage area through the second pipe, the liquid medicine in the storage area is finally through adding the discharge of medicine subassembly, and mix with the sewage that needs to be handled. Compare in traditional throwing device, this device sets up independent subassembly of intaking, just can enter into the liquid distribution district after the regulation of external water source through the subassembly of intaking earlier, carries out accurate regulation according to the water pressure and the inflow at water source through the subassembly of intaking like this, can adjust the configuration concentration of medicament well for the medicament remains throughout in the concentration range of predetermineeing. In addition, the mixing concentration and the adding amount of the medicament can be adjusted according to the real-time monitoring data of the water quality, so that the effect of more accurately adding the medicament is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a PAM medicament feeding device capable of automatically adjusting the feeding amount provided by the embodiment of the present invention;

fig. 2 is a schematic structural diagram of the inside of the box provided by the embodiment of the present invention.

An icon: 10-box body, 11-solution area, 12-curing area, 13-storage area, 14-motor, 15-stirring rod, 16-first conduit, 17-second conduit, 18-liquid level meter, 21-feeding hopper, 22-screw feeder, 23-infiltration box, 31-liquid discharge pipe, 32-dosing pipe, 33-dosing pump, 34-first pressure meter, 35-third valve, 40-water inlet pipe, 41-fourth valve, 42-second pressure meter, 43-U-shaped pipe, 44-electromagnetic valve and 45-flowmeter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-2, the PAM medication feeding device capable of automatically adjusting the dosage of the PAM medication comprises a tank 10, a feeding assembly disposed above the tank 10, a liquid distribution region disposed inside the tank 10, a water inlet assembly connected to the liquid distribution region, and a medication feeding assembly disposed on the lower side of the outside of the tank 10; the solution distribution area comprises a solution area 11, a curing area 12, a storage area 13, a first conduit 16 for connecting the solution area 11 and the curing area 12, and a second conduit 17 for connecting the curing area 12 and the storage area 13; the feeding assembly is in conductive connection with the solution area 11, and the water inlet assembly is in conductive connection with the solution area 11; the storage area 13 is connected with the dosing assembly. Specifically, when the device is used, external clean water is firstly introduced into the solution area 11 through the water inlet assembly, the solid medicament is simultaneously introduced into the solution area 11 through the feeding assembly, the medicament is fully dissolved in the solution area 11 and then introduced into the curing area 12 through the first conduit 16, the medicament is fully cured in the curing area 12, the cured medicament is introduced into the storage area 13 through the second conduit 17, and the medicament in the storage area 13 is finally discharged through the dosing assembly and mixed with sewage to be treated. Compared with the traditional feeding device, the device is provided with the independent water inlet assembly, an external water source can enter the liquid distribution area after being adjusted by the water inlet assembly, so that accurate adjustment can be carried out by the water inlet assembly according to the water pressure and the water inflow of the water source, the configuration concentration of the medicament can be well adjusted, and the medicament is kept in a preset concentration range all the time. In addition, the mixing concentration and the adding amount of the medicament can be adjusted according to the real-time monitoring data of the water quality, so that the effect of more accurately adding the medicament is achieved. It is noted that water pumps may be provided in the first and

second conduits

16, 17 to drive the flow of liquid.

The liquid distribution area in this embodiment further comprises a plurality of stirring devices; the stirring device comprises a motor 14 and a stirring rod 15 arranged on an output shaft of the motor 14; the solution zone 11, the maturation zone 12 and the storage zone 13 are provided with stirring means. Specifically, the liquid in the liquid distribution area can be well mixed by arranging the stirring device.

The dosing assembly in this embodiment includes a liquid discharge pipe 31 communicating with the storage region 13, a dosing pipe 32 connected to the liquid discharge pipe 31, and a dosing pump 33 disposed in the middle of the dosing pipe 32. The dosing pumps 33 are provided in pairs, and the dosing pumps 33 are provided in parallel. Specifically, the liquid medicine in the storage area 13 enters the dosing pipe 32 through the liquid discharge pipe 31, and the flow rate of the liquid medicine are controlled in real time through the dosing pump 33. The dosing pumps 33 which are arranged in parallel can be used as standby dosing pumps 33, and long maintenance time is avoided after the dosing pumps 33 break down.

In this embodiment, the apparatus further comprises a first pressure gauge 34 disposed on the dosing pipe 32; the first pressure gauge 34 is provided between the dosing pump 33 and the drain pipe 31. Specifically, the first pressure gauge 34 is used for monitoring the water pressure of the liquid medicine in the pressurizing pipe in real time.

The feeding assembly in this embodiment includes a feeding hopper 21, a spiral feeder 22 disposed below the feeding hopper 21, and a wetting tank 23 connected to a discharge end of the spiral feeder 22; the discharge port of the infiltration tank 23 is communicated with the solution area 11. Specifically, the vibration motor 14 may be disposed on the hopper 21 to avoid clogging of the chemicals. The amount of the chemical can be more accurately controlled by the screw feeder 22, and the chemical can be discharged into the impregnation tank 23 first and the solvent of the chemical can be previously dissolved in the impregnation tank 23, which can improve the dissolving and dispersing efficiency of the chemical in the solution region.

The water inlet assembly in this embodiment comprises a water inlet pipe 40, a water supply device connected with the water inlet pipe 40, and a fourth valve 41 arranged on the water inlet pipe 40; the water inlet pipe 40 is connected with the infiltration tank 23 and the solution area at the same time. The water inlet assembly also comprises a U-shaped pipe 43 and an electromagnetic valve 44 arranged on the U-shaped pipe 43; both ends of the U-shaped pipe 43 are communicated with the water inlet pipe 40; the junction of the U-shaped tube 43 and the inlet tube 40 is located on both sides of the fourth valve 41. The water inlet assembly further comprises a second pressure gauge 42 provided in the water inlet pipe 40. Specifically, the third valve 35 may be a manual valve, the electromagnetic valve 44 may be an automatic valve, and the third valve 35 and the electromagnetic valve 44 are arranged in parallel, so that automatic water feeding or manual water feeding may be selected as required. In addition, connect flowmeter 45 on inlet tube 40, make it and the cooperation of second pressure gauge 42, just can adjust solenoid valve 44 or other valves in real time according to water pressure and inflow well, make the water yield that finally gets into the liquid distribution district reach balanced and stable, set up level gauge 18 in the storage area, can set up high liquid level in advance, low liquid level, the three control point of low liquid level, be used for automatic control and low liquid level protection, can control the inflow of subassembly of intaking better after being connected level gauge 18 with the subassembly of intaking, and required medicine volume of adding is judged to accessible real-time supervision quality of water, and then control medicine subassembly discharge appropriate amount medicament, make the concentration of liquid medicine reach corresponding default. The operation can be completed through the preset of a PLC built-in program. The whole process can realize high automation, and the dosing concentration and the dosing amount can be regulated and controlled in real time, so that the dosing device is more accurate.

In summary, in the PAM medication adding apparatus capable of automatically adjusting the medication adding amount according to the embodiment, when in use, external clean water is firstly introduced into the solution region 11 through the water inlet assembly, meanwhile, the solid medication is introduced into the solution region 11 through the material adding assembly, the medication is fully dissolved in the solution region 11, and is introduced into the curing region 12 through the first conduit 16 after being dissolved, the medication is fully cured in the curing region 12, the cured medication is introduced into the storage region 13 through the second conduit 17, and the medication in the storage region 13 is finally discharged through the medication adding assembly and is mixed with sewage to be treated. This device is divided into independent region with dissolving, curing and the storage of medicament, compares in traditional throwing feeder apparatus, and this device sets up independent subassembly of intaking, and external water source just can enter into the joining in marriage the liquid district after the regulation through the subassembly of intaking earlier, carries out accurate regulation according to the water pressure and the inflow at water source through the subassembly of intaking like this, can adjust the configuration concentration of medicament well for the medicament remains throughout in predetermined concentration range. In addition, the mixing concentration and the adding amount of the medicament can be adjusted according to the real-time monitoring data of the water quality, so that the effect of more accurately adding the medicament is achieved. And the operation can be completed through the preset of a PLC built-in program. The whole process can realize high automation, and the dosing concentration and the dosing amount can be regulated and controlled in real time, so that the dosing device is more accurate.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a but PAM medicament of automatically regulated dosage is thrown and is thrown feeder apparatus which characterized in that: the device comprises a box body (10), a feeding assembly arranged above the box body (10), a liquid distribution area arranged inside the box body (10), a water inlet assembly connected with the liquid distribution area, and a dosing assembly arranged on the lower side outside the box body (10);

said dispensing zone comprising a solution zone (11), a maturation zone (12), a storage zone (13), a first conduit (16) for connecting said solution zone (11) and said maturation zone (12), and a second conduit (17) for connecting said maturation zone (12) and said storage zone (13);

the feeding assembly is in conductive connection with the solution area (11), and the water inlet assembly is in conductive connection with the solution area (11); the storage area (13) is connected with the dosing assembly.

2. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 1, which is characterized in that: the liquid distribution area also comprises a plurality of stirring devices; the stirring device comprises a motor (14) and a stirring rod (15) arranged on an output shaft of the motor (14);

the solution area (11), the curing area (12) and the storage area (13) are all provided with stirring devices.

3. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 1, which is characterized in that: the medicine feeding assembly comprises a liquid discharge pipe (31) communicated with the storage area (13), a medicine feeding pipe (32) connected with the liquid discharge pipe (31), and a medicine feeding pump (33) arranged in the middle of the medicine feeding pipe (32).

4. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 3, which is characterized in that: the dosing pumps (33) are provided with a pair, and the dosing pumps (33) are arranged in parallel.

5. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 3, which is characterized in that: the device also comprises a first pressure gauge (34) arranged on the dosing pipe (32); the first pressure gauge (34) is arranged between the dosing pump (33) and the liquid discharge pipe (31).

6. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 1, which is characterized in that: the feeding assembly comprises a feeding hopper (21), a spiral feeder (22) arranged below the feeding hopper (21), and a soaking box (23) connected with the discharge end of the spiral feeder (22); and the discharge hole of the infiltration box (23) is communicated with the solution area (11).

7. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 6, which is characterized in that: the water inlet assembly comprises a water inlet pipe (40), a water supply device connected with the water inlet pipe (40), and a fourth valve (41) arranged on the water inlet pipe (40); the water inlet pipe (40) is simultaneously communicated and connected with the infiltration tank (23) and the solution area.

8. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 7, which is characterized in that: the water inlet assembly further comprises a U-shaped pipe (43) and an electromagnetic valve (44) arranged on the U-shaped pipe (43);

both ends of the U-shaped pipe (43) are communicated with the water inlet pipe (40); the connection position of the U-shaped pipe (43) and the water inlet pipe (40) is positioned at two sides of the fourth valve (41).

9. The PAM medicament feeding device capable of automatically adjusting the feeding amount according to claim 7, wherein: the water inlet assembly further comprises a second pressure gauge (42) arranged on the water inlet pipe (40).