CN217392095U - Movable powder feeding device - Google Patents

Abstract

The utility model discloses a movable powder feeding device, be in including portable and the container that can open and setting in the container: powder storage mechanism, medicament preparation mechanism, medicament are thrown with mechanism, pipe-line system and are given the electrical power generating system of the power supply of the electrical equipment that needs in the device, the utility model discloses can carry the position that needs emergent medicament was thrown with through removing the container, throw with mechanism, pipe-line system and give including powder storage mechanism, medicament preparation mechanism, medicament in the container the electrical power generating system of the power supply of the electrical equipment that needs in the device can send into the feed bin with powder package hoist and mount, and broken bag scraper makes the powder fall into the feed bin to the powder package division, and the unloading spiral extrudees the preparation jar to the powder, and first mixer stirs the preparation liquid medicine after pipe-line system pours water for the preparation jar, and the liquid medicine of preparation is stored to the holding vessel, is thrown by the liquid medicine of pipe-line system holding vessel and is added the point of offeing medicine outside the container.

Description

Movable powder feeding device

Technical Field

The utility model relates to a running water field of handling especially relates to a mobilizable powder is thrown and is thrown feeder apparatus.

Background

The town water supply safety is related to the life and health of people, once a water supply safety incident occurs, serious influence and damage can be caused to the society, and in recent years, water supply pollution incident caused by drinking water source pollution occurs. When drinking water sources are polluted, a large amount of medicaments are usually added to treat the water body, wherein a lot of medicaments added in emergency, such as lime, powdered activated carbon, potassium permanganate, polyaluminium chloride and the like, are all powder materials. In the past, raw water pollution occurs, if a corresponding medicament feeding device is arranged in a water plant, a raw water pipe entering the water plant or a mixing process section of the water plant can be selected for feeding, but the problems of too short contact time and poor effect after feeding exist, and the feeding amount can only be increased for ensuring the effect, so that the cost is too high. The best mode is to carry out emergency medicament feeding at a drinking water source water intake or a front-section pipeline, but a plurality of water intakes have the problems of no corresponding medicament feeding facilities, and difficulty in obtaining water and electricity for configuring medicaments.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a mobilizable powder is thrown and feeder apparatus is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a movable powder feeding device, which comprises a movable and openable container and a powder feeding device arranged in the container, wherein the movable and openable container comprises the following components: the device comprises a powder storage mechanism, a medicament preparation mechanism, a medicament adding mechanism, a pipeline system and a power supply system for supplying power to power-requiring equipment in the device;

the powder storage mechanism comprises a storage bin, a discharging screw, a feeding port cover plate and a bag breaking scraper, the top of the storage bin is open, the feeding port cover plate is arranged on the top of the container in an openable mode and covers the top of the storage bin in a sealing mode, the bag breaking scraper is arranged inside the storage bin and is used for cutting a powder bag which is hoisted and sent into the storage bin, so that the powder falls into the storage bin for storage, and the discharging screw is arranged at the bottom of the storage bin and is used for extruding the powder to the medicament preparation mechanism;

the medicament preparation mechanism comprises a preparation tank for receiving the extruded powder and a first stirrer, wherein the first stirrer is used for stirring to prepare the liquid medicament after the preparation tank is filled with water;

the medicament adding mechanism comprises a storage tank, and the storage tank is connected with the preparation tank and is used for storing the prepared liquid medicament;

the pipeline system is respectively connected with the preparation tank and the storage tank and is used for taking water from an external water source to provide a water source for the preparation tank and adding the liquid medicine in the storage tank to a dosing point outside the container.

Preferably, the powder storage mechanism further comprises a rotating shaft vertically arranged inside the storage bin, and an arch breaking scraper arranged on the periphery of the rotating shaft, wherein the bag breaking scraper is arranged on the top of the rotating shaft, and the discharging screw is coaxially connected with the rotating shaft to drive the arch breaking scraper to rotate to break a cavity and a bridge frame in the powder accumulation process.

Preferably, the storage bin is supported and fixed through a plurality of supporting legs, and a weighing device is mounted at the top of each supporting leg to monitor the weight of powder in the storage bin in real time; and a low material level alarm sensor is arranged at the position close to the bottom in the storage bin and used for alarming at the lowest material level.

Preferably, the powder storage mechanism and the medicament preparation mechanism are connected through a dehumidifying device;

the feeding screw is connected with the dehumidifying device through a conveying screw, the dehumidifying device is connected with the preparation tank through a material pushing screw, the conveying screw conveys powder extruded by the feeding screw to the dehumidifying device for heating to avoid the powder from being damped and blocked, and the material pushing screw conveys the powder heated by the dehumidifying device to the preparation tank.

Preferably, an overflow port is arranged at a position close to the top of the preparation tank, and the overflow port is communicated with the storage tank through an overflow pipeline so as to realize that the liquid medicine in the preparation tank overflows into the storage tank; the bottom of the preparation tank is connected with a pipeline provided with an electric slag discharge valve so as to discharge impurities in the preparation tank at regular intervals.

Preferably, the medicament adding mechanism comprises a second stirrer, and the second stirrer is used for stirring the liquid medicament in the storage tank to keep the concentration uniform.

Preferably, the medicament adding mechanism further comprises an adding pump, and an inlet of the adding pump is connected with the storage tank through a pipeline provided with a liquid inlet valve of the adding pump; the top of the preparation tank is connected with a preparation pipeline provided with an electric water inlet valve;

pipeline system includes the inlet channel, throws the feeder channel, the export of inlet channel with preparation pipe connection throws the feeder channel and connects in throwing the export of feeder pump, is provided with the booster pump on the inlet channel, is located the booster pump feed liquor valve on booster pump upper reaches, is located the feed liquor check valve in booster pump low reaches, is located the booster pump of check valve low reaches and goes out the liquid valve, throws the first liquid valve that is provided with the flowmeter on the feeder channel and is located the flowmeter low reaches, throws check valve, second and goes out the liquid valve.

Preferably, the pipe-line system is still including throwing feeder pump washing pipeline, throwing feeder pipe washing pipeline, discharge line, has set up on the pump washing pipeline and has thrown feeder pump flush valve, has set up on the feeder pipe washing pipeline and has thrown the feeder pipe flush valve, is provided with the discharge valve on the discharge line, throw the position in the export of feeder pipe washing pipeline connection feed liquor pipeline and the low reaches of the second play liquid valve of feeder pipe, throw the export of feeder pump washing pipeline connection feed liquor pipeline and the export of feeder pump, the entry linkage of discharge line is thrown between the export of feeder pipe and feeder pump.

Preferably, the container comprises a first box body and a second box body, the powder storage mechanism and the medicament preparation mechanism are arranged in the first box body, and the medicament adding mechanism, the pipeline system and the power supply system are arranged in the second box body.

Preferably, the power supply system comprises a generator and an electrical control cabinet capable of being connected with an external power supply, the second box body is divided into two spaces by a generator partition wall, the medicament adding mechanism, the pipeline system and the electrical control cabinet are located in one space, and the generator is located in the other space.

The utility model discloses a movable powder feeding device has following beneficial effect: the utility model discloses can carry the position that needs emergent medicament was thrown and add, throw with mechanism, pipe-line system and give including powder storage mechanism, medicament preparation mechanism, medicament in the container the electrical power generating system of the power demand equipment power supply in the device can be sent into the feed bin with powder package hoist and mount, broken bag scraper makes the powder fall into the feed bin to the powder package scratch, and the unloading spiral extrudes the powder to the preparation jar, and first mixer stirs the preparation liquid medicine after pipe-line system annotates water for the preparation jar, and the liquid medicine of preparation is stored to the holding vessel, throws the medicine point outside the container into by the liquid medicine of pipe-line system holding vessel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:

FIG. 1 is a schematic view of the movable powder feeder of the present invention showing the top view angle;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

fig. 4 is an electrical floor plan.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are described in detail in the present application, but not limited to the present application, and the technical features in the embodiments and specific features in the embodiments of the present invention can be combined with each other without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named as a second component, and similarly, a second component may also be named as a first component, without departing from the scope of the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the movable powder feeding device of this embodiment includes a container and, disposed inside the container: the device comprises a powder storage mechanism, a medicament preparation mechanism, a medicament adding mechanism, a pipeline system and a power supply system for supplying power to the electric equipment in the device.

Referring to fig. 1-2, the powder storage mechanism comprises a storage bin 1, a discharging screw 8, a feeding port cover plate 40, a bag breaking scraper 2, a rotating shaft 3, an arch breaking scraper 4 and a weighing device 6.

The top of the storage bin 1 is open, the whole storage bin 1 is approximately conical, and the diameter of the storage bin gradually decreases from the opening to the bottom. The feed inlet cover plate 40 is a circular plate matched with the opening of the storage bin 1, and can be arranged at the top of the container in an opening mode and cover the top of the storage bin 1 in a closing mode. Feed bin 1 supports fixedly through four supporting legss, each supporting legs top is installed weighing device 6 in order to right powder weight in the feed bin 1 carries out real-time supervision, ensures accurate offeing medicine, reduces the manual calculation.

Broken bag scraper 2 is used for sending into the hoist and mount the powder package in the feed bin 1 is scratched and is made the powder fall into feed bin 1 stores, unloading spiral 8 is installed the bottom of feed bin 1 is used for extruding the powder to medicament preparation mechanism. Specifically, the rotating shaft 3 penetrates through the bottom of the stock bin 1 and is coaxially connected with the discharging screw 8, and the rotating shaft 3 is vertically arranged inside the stock bin 1. The bag breaking scraper 2 is such a bifurcated blade, mounted on top of the rotating shaft 3. The arch breaking scraper 4 is arranged on the periphery of the rotating shaft 3 and is a spiral blade. The blanking screw 8 drives the rotating shaft 3 to rotate, and then the arch breaking scraper 4 is simultaneously driven to rotate to break the cavity and the bridge frame in the powder material accumulation process. In the embodiment, the arch breaking scraper 4 is adopted to break the cavity and the bridge in the powder accumulation process, and in other embodiments, compressed air and an electric vibrator can be replaced to break the cavity and the bridge, and a compressor, an air storage tank, a cold drying machine and a vibrator are correspondingly matched.

Preferably, a low material level alarm sensor 7 is arranged at the bottom position in the storage bin 1 and used for alarming at the lowest material level and timely informing an operator of feeding.

The powder storage mechanism and the medicament preparation mechanism are connected through a dehumidifying device 10. The medicine preparation mechanism comprises a preparation tank 13 for receiving the extruded powder and a first stirrer 11. Specifically, the blanking screw 8 is connected with the dehumidifying device 10 through a conveying screw 9, the dehumidifying device 10 is connected with the preparation tank 13 through a material pushing screw 22, the conveying screw 9 conveys the powder extruded by the blanking screw 8 to the dehumidifying device 10 for heating so as to avoid the powder from being damped and blocked, and the material pushing screw 22 conveys the powder heated by the dehumidifying device 10 to the preparation tank 13. The top of the preparation tank 13 is connected with a preparation pipeline provided with an electric water inlet valve 21, the electric water inlet valve 21 can be opened to inject water into the preparation tank 13, and the first stirrer 11 is used for stirring to prepare liquid medicine after the preparation tank 13 injects water. An overflow port 38 is arranged near the top of the preparation tank 13, and the overflow port 38 is communicated with the storage tank 18 through an overflow pipeline so as to realize that the liquid medicine in the preparation tank 13 overflows into the storage tank 18. The pipeline that has set up electronic slagging-off valve 14 is connected to preparation jar 13 bottom, if the powder exists the difficult impurity that dissolves, the electronic slagging-off valve 14 of accessible preparation jar 13 bottom carries out impurity emission regularly, avoids impurity to get into and adds the feeder line, leads to the pipe blockage.

Referring to fig. 1 and 3, the medicament adding mechanism comprises a storage tank 18, a second stirrer 17 and an adding pump 24. The storage tank 18 is connected to an overflow port 38 of the preparation tank 13, and is used for storing the prepared liquid medicine. The inlet of the dosing pump 24 is connected with the storage tank 18 through a pipeline provided with a dosing pump liquid inlet valve 25, and the dosing pump 24 and the dosing pump liquid inlet valve 25 are both opened during dosing. In order to prevent the deposition of the powder solution in the storage tank 18, the second stirrer 17 stirs the liquid medicine in the storage tank 18 to maintain a uniform concentration.

The piping system is connected to the preparation tank 13 and the storage tank 18, respectively, and is used for supplying water to the preparation tank 13 by taking water from an external water source and feeding the liquid medicine in the storage tank 18 to a dosing point outside the container. Specifically, pipe-line system includes the feed liquor pipeline, throws the feeder line, the entry and the outside water source of feed liquor pipeline are connected, for example can be the water intaking mode of directly taking the running water, also can replace to adopt the immersible pump directly to get the water in reservoir, river course or pond, through simple and easy filter filtration back water intaking mode. The adding pipeline can be a hose, and the outlet of the adding pipeline is pulled out of the container to add the medicament. The export of feed liquor pipeline and preparation tank 13 top preparation pipe connection throw the pipeline connection in throwing the export of adding pump 24, be provided with booster pump 32 on the feed liquor pipeline, be located booster pump 32 upstream booster pump feed liquor valve 31, be located booster pump 32 low reaches feed liquor check valve 33, be located the booster pump 33 low reaches booster pump play liquid valve 34, throw and be provided with flowmeter 16 and be located the first play liquid valve 27, throw and add check valve 28, the second play liquid valve 29 of flowmeter 16 low reaches on throwing the pipeline.

Preferably, the pipeline system further comprises a feeding pump cleaning pipeline, a feeding pipe cleaning pipeline and a discharge pipeline, wherein a feeding pump flushing valve 26 is arranged on the pump cleaning pipeline, a feeding pipe flushing valve 35 is arranged on the feeding pipe cleaning pipeline, an outlet of the discharge pipeline extends out of the container, a discharge valve 30 is arranged on the discharge pipeline, the feeding pipe cleaning pipeline is connected with an outlet of the liquid inlet pipeline and the downstream position of the second liquid outlet valve 29 of the feeding pipeline, the feeding pump cleaning pipeline is connected with an outlet of the liquid inlet pipeline and an outlet of the feeding pump 24, and an inlet of the discharge pipeline is connected between the feeding pipeline and the outlet of the feeding pump 24.

In this embodiment, the container includes a first box 39 and a second box 41, the powder storage mechanism and the medicament preparation mechanism are disposed in the first box 39, the medicament feeding mechanism, the pipeline system and the power supply system are disposed in the second box 41, and the preparation pipeline and the overflow pipeline both pass through the two boxes. Each of the containers includes an openable side door 37 through which access to the container, water supply, etc. may be gained. So, this embodiment avoids the dust production through feed bin top apron 40, and the equipment that simultaneously storage, preparation are relevant is independent in a box 39, and storage, throwing are relevant independent in box 41, and the operation all closes side door 37 and keeps apart with the external world.

Further, the power supply system includes a generator 19 and an electrical control cabinet 15 accessible to an external power source. Meanwhile, in consideration of fire prevention and the influence of tail gas of the generator, the second box body 41 is divided into a left space and a right space by the generator partition wall 36, the medicament adding mechanism, the pipeline system and the electric control cabinet 15 are located in the left space, the generator 19 is located in the other right space, the generator 19 is a standby power supply which is equivalent to the whole device, and if no power supply which can be directly used is available on site, the generator 19 can be used for generating electricity. If power is available on site, the power can be directly connected to the electrical control cabinet 15.

It will be appreciated that the present embodiment is arranged with two containers, and that instead of using a larger custom container, all the equipment could be installed in a single container.

The application process of this embodiment is as follows: the whole container is hoisted to the position where the medicament needs to be added, a side door 37 of the container is opened, and a liquid inlet pipeline is connected to an external water source; the feeding port cover plate 40 is opened, 1 ton of packaged powder packages are placed into the storage bin 1 from the top of the storage bin 1 by adopting an automobile crane or a gantry crane, the powder packages are cut by the bag breaking scraper 2, so that the powder falls into the storage bin 1 for storage, the discharging screw 8 at the bottom of the storage bin 1 drives the rotating shaft 3 to drive the arch breaking scraper 4 to rotate to destroy a cavity and a bridge frame in the powder accumulation process, the feeding port cover plate 40 can be covered after feeding is completed, and dust raising caused by rain and wet powder and strong wind is avoided; powder is extruded to a conveying screw 9 through a discharging screw 8 at the bottom of a storage bin, the powder is conveyed to a dehumidifying device 10 through the conveying screw 9 to be heated, the heated powder is conveyed into a preparation tank 13 through a pushing screw 22, meanwhile, a motor-driven water inlet valve 21 is opened to feed water, a preparation tank stirrer 11 is started to stir, the uniform mixing of medicaments is ensured, and the prepared liquid medicine overflows to a storage tank 18 through an overflow port 38 to be stored; when the dosing is carried out, the dosing pump 24 is started to open the liquid inlet valve 25, the liquid outlet valve 27 and the liquid outlet valve 29 of the dosing pump, the liquid medicine flows through the check valve 28 and then is dosed, the dosing amount is monitored through the 16-flow meter, and the accurate dosing is ensured. The embodiment has the advantages of low requirements on field use conditions, capability of meeting the requirement of mass addition, high equipment integration and modular design, and suitability for the requirement of emergency addition of various medicaments.

This example also allows for three cleaning protocols:

equipment washing scheme: because powder is thrown and to appear blocking phenomenon easily, need wash throwing feeder pump 24 and pipeline, start booster pump 32, open booster pump feed liquor valve 31, rivers through check valve 33, booster pump play liquid valve 34, open and throw feeder pump flushometer 26 and discharge valve 30, close out liquid valve 27 and throw feeder pump feed liquor valve 25, throw feeder pump start-up 24 can be to throwing the feeder pump and wash, specifically are: the external water source is discharged from the booster pump outlet valve 34, enters the dosing pump 24 through the dosing pump flushing valve 26 and is discharged from the discharge valve 30.

The pipeline cleaning scheme comprises the following steps: starting the booster pump 32, opening the booster pump liquid inlet valve 31, enabling water to flow through the check valve 33 and the booster pump liquid outlet valve 34, opening the feeding pipe flushing valve 35, closing the liquid outlet valve 29 and the feeding pump flushing valve 26, and flushing the pipeline pump, specifically: after the external water source comes out of the liquid outlet valve 34 of the booster pump, the external water source directly washes the pipeline at the downstream of the liquid outlet valve 29 after passing through the feeding pipe flushing valve 35;

the flowmeter washing scheme is as follows: starting a booster pump 32, opening a booster pump liquid inlet valve 31, enabling water to flow through a check valve 33 and a booster pump liquid outlet valve 34, opening liquid outlet valves 27 and 29, a discharge valve 30 and a feeding pipe flushing valve 35, closing a feeding pump flushing valve 26, and stopping a feeding pump 24 to perform back flushing on the flowmeter 16, wherein the specific steps are as follows: the external water source is discharged from the discharge valve 30 after passing through the liquid outlet valve 34 of the booster pump, the feeding pipe flushing valve 35, the liquid outlet valve 29, the liquid outlet valve 27 and the flowmeter 16.

It can be understood that the utility model is suitable for the throwing including but not limited to powder such as lime, powdered activated carbon, potassium permanganate, poly aluminium chloride adds, both can regard as emergent throwing feeder apparatus, and can regard as the fixed feeder apparatus of throwing of conventionality.

To sum up, the utility model discloses a mobilizable powder is thrown feeder apparatus has following beneficial effect: the utility model discloses can carry the position that needs emergent medicament was thrown and add, throw with mechanism, pipe-line system and give including powder storage mechanism, medicament preparation mechanism, medicament in the container the electrical power generating system of the power demand equipment power supply in the device can be sent into the feed bin with powder package hoist and mount, broken bag scraper makes the powder fall into the feed bin to the powder package scratch, and the unloading spiral extrudes the powder to the preparation jar, and first mixer stirs the preparation liquid medicine after pipe-line system annotates water for the preparation jar, and the liquid medicine of preparation is stored to the holding vessel, throws the medicine point outside the container into by the liquid medicine of pipe-line system holding vessel.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. The utility model provides a mobilizable powder is thrown and is thrown feeder apparatus which characterized in that, including portable and openable container and set up in the container: the device comprises a powder storage mechanism, a medicament preparation mechanism, a medicament adding mechanism, a pipeline system and a power supply system for supplying power to electric equipment in the device;

the powder storage mechanism comprises a storage bin (1), a discharging screw (8), a feed inlet cover plate (40) and a bag breaking scraper (2), wherein the top of the storage bin (1) is open, the feed inlet cover plate (40) can be arranged at the top of the container in an opening mode and covers the top of the storage bin (1), the bag breaking scraper (2) is arranged inside the storage bin (1) and used for dividing a powder bag hoisted and sent into the storage bin (1) so that powder falls into the storage bin (1) for storage, and the discharging screw (8) is arranged at the bottom of the storage bin (1) and used for extruding the powder to the medicament preparation mechanism;

the medicament preparation mechanism comprises a preparation tank (13) for receiving the extruded powder and a first stirrer (11), wherein the first stirrer (11) is used for stirring to prepare the liquid medicament after the preparation tank (13) is filled with water;

the medicament adding mechanism comprises a storage tank (18), and the storage tank (18) is connected with the preparation tank (13) and is used for storing the prepared liquid medicament;

the pipeline system is respectively connected with the preparation tank (13) and the storage tank (18) and is used for taking water from an external water source to provide a water source for the preparation tank (13) and adding the liquid medicine in the storage tank (18) to an administration point outside the container.

2. The movable powder feeding device according to claim 1, wherein the powder storage mechanism further comprises a rotating shaft (3) vertically arranged inside the storage bin (1) and an arch breaking scraper (4) arranged on the periphery of the rotating shaft (3), the bag breaking scraper (2) is arranged on the top of the rotating shaft (3), and the discharging screw (8) is coaxially connected with the rotating shaft (3) to drive the arch breaking scraper (4) to rotate to break cavities and bridges in the powder accumulation process.

3. The movable powder adding device according to claim 1, wherein the storage bin (1) is supported and fixed by a plurality of supporting legs, and a weighing device (6) is arranged at the top of each supporting leg to monitor the weight of the powder in the storage bin (1) in real time; a low material level alarm sensor (7) is arranged at the position close to the bottom in the storage bin (1) and used for alarming at the lowest material level.

4. The movable powder adding device as claimed in claim 1, wherein the powder storage mechanism and the medicament preparation mechanism are connected through a dehumidifying device (10);

the feeding screw (8) is connected with the dehumidifying device (10) through a conveying screw (9), the dehumidifying device (10) is connected with the preparation tank (13) through a material pushing screw (22), the conveying screw (9) conveys powder extruded by the feeding screw (8) to the dehumidifying device (10) for heating to avoid powder blockage due to moisture, and the material pushing screw (22) conveys the powder heated by the dehumidifying device (10) to the preparation tank (13).

5. The movable powder adding apparatus as claimed in claim 1, wherein an overflow port (38) is provided near the top of the preparation tank (13), and the overflow port (38) is communicated with the storage tank (18) through an overflow pipeline to realize that the liquid medicine in the preparation tank (13) overflows into the storage tank (18); the bottom of the preparation tank (13) is connected with a pipeline provided with an electric slag discharge valve (14) so as to discharge impurities in the preparation tank (13) periodically.

6. Mobile powder dosing apparatus as claimed in claim 1, characterised in that the agent dosing means comprise a second stirrer (17), said second stirrer (17) being adapted to stir the liquid in the storage tank (18) in order to maintain a uniform concentration.

7. The movable powder adding device as claimed in claim 1, wherein the agent adding mechanism further comprises an adding pump (24), and an inlet of the adding pump (24) is connected with the storage tank (18) through a pipeline provided with an adding pump liquid inlet valve (25); the top of the preparation tank (13) is connected with a preparation pipeline provided with an electric water inlet valve (21);

pipeline system includes the inlet channel, throws the pipeline with, the export of inlet channel with prepare the pipe connection, throw the pipeline connection in throwing the export that adds pump (24), be provided with booster pump (32) on the inlet channel, be located booster pump feed liquor valve (31) on booster pump (32) upper reaches, be located booster pump (32) low reaches feed liquor check valve (33), be located check valve (33) low reaches booster pump liquid outlet valve (34), be provided with flowmeter (16) and be located first liquid outlet valve (27) in flowmeter (16) low reaches on throwing the pipeline, throw check valve (28), second liquid outlet valve (29).

8. The movable powder feeding device according to claim 7, wherein the pipeline system further comprises a feeding pump cleaning pipeline, a feeding pipe cleaning pipeline and a discharge pipeline, the feeding pump cleaning pipeline is provided with a feeding pump flushing valve (26), the feeding pipe cleaning pipeline is provided with a feeding pipe flushing valve (35), the discharge pipeline is provided with a discharge valve (30), the feeding pipe cleaning pipeline is connected with the outlet of the liquid inlet pipeline and the downstream position of the second liquid outlet valve (29) of the feeding pipeline, the feeding pump cleaning pipeline is connected with the outlet of the liquid inlet pipeline and the outlet of the feeding pump (24), and the inlet of the discharge pipeline is connected between the feeding pipeline and the outlet of the feeding pump (24).

9. The movable powder adding apparatus according to claim 1, wherein the container comprises a first box and a second box, the powder storage mechanism and the agent preparation mechanism are disposed in the first box, and the agent adding mechanism, the pipeline system and the power supply system are disposed in the second box.

10. The mobile powder dosing apparatus as claimed in claim 9, wherein the power system comprises a generator (19) and an electrical control cabinet (15) accessible to an external power source, the second housing is divided into two spaces by a generator partition (36), the agent dosing mechanism, the piping system and the electrical control cabinet (15) are located in one space, and the generator (19) is located in the other space.

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