CN217042236U

CN217042236U - Dosing device for water treatment and water treatment system

Info

Publication number: CN217042236U
Application number: CN202220637576.9U
Authority: CN
Inventors: 王增建; 王正坤; 张�诚; 徐菲; 王丽; 苗宏
Original assignee: China Petroleum and Chemical Corp; Petroleum Engineering Technology Research Institute of Sinopec Zhongyuan Oilfield Co
Current assignee: China Petroleum and Chemical Corp; Petroleum Engineering Technology Research Institute of Sinopec Zhongyuan Oilfield Co
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-26
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of water, waste water or sewage treatment, in particular to a dosing device for water treatment and a water treatment system. Dosing device for water treatment includes the dosing tank, has the chamber of adding medicine in the dosing tank, the mouth of adding medicine has on the dosing tank, it disposes the stirring structure to rotate to add the medicine intracavity, it still has the mouth of medicine on the dosing tank, the dosing tank is including jar body and the apron that covers jar body, the apron includes with jar fixed first, two fixed plates and two fly leafs, first fixed plate is T shape with the second fixed plate and arranges, the axis setting of jar body is crossed to the second fixed plate, form two washing mouths between the both sides of second fixed plate and the edge of jar body, stirring actuating mechanism installs on the second fixed plate, each fly leaf detachable connection is on jar body, the fly leaf is used for covering wash the mouth, the utility model discloses a dosing device for water treatment only needs to demolish first fly leaf and second fly leaf when wasing jar internal portion, and the dismantlement process is comparatively laborsaving, and efficiency is higher.

Description

Dosing device for water treatment and water treatment system

Technical Field

The utility model relates to the technical field of water, waste water or sewage treatment, in particular to a dosing device for water treatment and a water treatment system.

Background

The production sewage contains a plurality of harmful chemical substances such as suspended substances, organic toxicants, heavy metal particles and the like, the use value of the formed water is reduced or lost, the water environment pollution is caused by direct discharge, and the formed water can be discharged or recycled after being treated to reach the standard. The sewage treatment process generally comprises three stages of pretreatment, biochemical treatment and advanced treatment, wherein different water treatment agents are added in each stage according to different requirements of a treatment method, for example, a macromolecular flocculant is added for flocculation and sedimentation for removing suspended solids in water so as to reduce turbidity, chromaticity and smell of a water body; a sulfur removal agent is required to be added to remove toxic and harmful sulfides in the sulfur-containing sewage; oxygen scavengers are added to water with high dissolved oxygen content to reduce the corrosivity of the water body and the like. The adding method of the medicament is generally divided into dry adding and wet adding, the dry adding method directly adds medicament dry powder into the sewage to be treated, the method needs to be provided with crushing equipment, the adding amount of the medicament dry powder is not easy to adjust and control, the medicament utilization efficiency is low, and the method is not suitable for adding organic polymers and hygroscopic medicaments; the wet feeding method is to fully mix the medicinal powder and the solvent and then feed the mixture, the adding amount of the liquid medicament is easy to adjust in the operation process, the operation management is more convenient, the wet feeding method is suitable for medicament feeding under various working conditions, and the wet feeding method is adopted in more medicament feeding at present.

The utility model discloses a chinese utility model patent that the bulletin number is CN215048797U discloses a novel charge of compound sewage treatment medicament device, and this charge device includes medical kit, motor and positioning mechanism, and the top of medical kit is provided with the top cap, is provided with the pencil on the top cap, and the bottom of medical kit is provided with the pencil of discharging, and the motor setting is connected with the (mixing) shaft in the central point of top cap on the motor, is provided with the puddler on the (mixing) shaft, and positioning mechanism sets up on the relative both sides of medical kit can install charge device on the not unidimensional effluent water sump through positioning mechanism, can be to the inside medicament that adds of medical kit through the pencil of discharging, and the rotation of motor drive (mixing) shaft can drive the puddler and rotate in order to stir the medicament, and the medicament after the intensive mixing gets into the effluent water sump through the pencil of discharging.

Above-mentioned charge device is after using for a long time, and some medicament dregs can be gathered usually to the medical kit inside, so the medical kit needs regularly wash, because above-mentioned charge device's motor setting is on the top cap, need take the motor together to pull down with (mixing) shaft, the puddler that the motor links to each other when demolising the top cap, and the dismantlement process is comparatively hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charge device for water treatment for when solving the medical kit to current charge device and wasing, dismantle the comparatively hard technical problem of process. The utility model also provides a water processing system of including above-mentioned charge device for water treatment.

The utility model discloses a chemical adding device for water treatment's technical scheme is:

the dosing device for water treatment comprises a dosing tank, a dosing cavity is arranged in the dosing tank, a dosing port for adding a solvent and medicinal powder into the dosing cavity is formed in the dosing tank, a stirring structure for stirring the solvent and the medicinal powder to form a medicament is configured in the dosing cavity in a rotating manner, a medicament outlet for discharging the medicament is also formed in the dosing tank, the dosing tank comprises a tank body with an open top and a cover plate for covering the tank body, a stirring driving mechanism for driving the stirring structure to rotate is installed on the cover plate, the cover plate comprises a first fixing plate, a second fixing plate and two movable plates, the first fixing plate and the second fixing plate are arranged in a T shape, the second fixing plate passes through the axis of the tank body, two cleaning ports are formed between the two sides of the second fixing plate and the edge of the tank body, the stirring driving mechanism is installed on the second fixing plate, and each movable plate corresponds to the cleaning ports detachably connected to the tank body, the movable plate is used for covering the cleaning opening.

Has the advantages that: the utility model discloses a when charge device for water treatment needs to wash jar internal portion, only need to demolish first fly leaf and second fly leaf, the staff alright wash jar internal portion with the washing mouth on the apron through the charge jar, need demolish motor isotructure when comparing in current charge device washing, the utility model discloses a dismantlement process when charge device for water treatment washs jar internal portion is comparatively laborsaving, and efficiency is higher.

Further, fixedly connected with vertical extension's chemical feeding pipe on the first fixed plate, the chemical feeding mouth sets up on the top of chemical feeding pipe, and the top of chemical feeding pipe is equipped with chemical feeding mouth flange, and chemical feeding mouth flange is used for connecting the medicine pipeline.

Has the beneficial effects that: the medicine feeding pipe can be externally connected with a medicine feeding pipeline due to the arrangement of the medicine feeding port connecting flange, and the medicine feeding mode of the device is more flexible and diversified.

Furthermore, the movable plate is provided with an arc-shaped edge, a first straight edge and a second straight edge, the first straight edge is perpendicular to the second straight edge, the arc-shaped edge is connected between the first straight edge and the second straight edge and used for being matched with the edge of the tank body, the arc-shaped edge and the tank body are correspondingly provided with connecting holes, and the connecting holes are used for being penetrated with bolts to fasten the tank body and the movable plate.

Has the beneficial effects that: adopt the bolt to realize the detachable connection of jar body and fly leaf, simple structure, convenient operation, the arc edge of fly leaf cooperates with jar body edge moreover, and the leakproofness is better.

Furthermore, the edge of the first fixing plate, which is in contact with the first straight edge, and the edge of the second fixing plate, which is in contact with the second straight edge, are provided with bearing flanges, and the first straight edge and the second straight edge are in up-and-down stop sealing fit with the bearing flanges.

Has the advantages that: the arrangement of the bearing flange can support the first movable plate and the second movable plate, the two movable plates are prevented from being in a suspension state, and the bending deformation of the movable plates is reduced.

Further, stirring actuating mechanism is stirring driving motor, and stirring driving motor includes the base, and the pedestal mounting is on the second fixed plate to the axis of stirring driving motor's drive shaft sets up with the axis of jar body is coaxial.

Has the advantages that: the axis of the drive shaft of stirring driving motor and the coaxial setting of the axis of the jar body, when rotating the stirring with the stirring structure of drive shaft connection, the liquid in the jar that adds is comparatively steady, is difficult for rocking.

Further, the stirring structure comprises a stirring shaft extending up and down, the stirring shaft is connected with the rotation output end of the stirring driving mechanism, at least two stirring rods axially arranged along the stirring shaft at intervals are arranged on the stirring shaft, and the stirring rods are detachably connected with the stirring shaft.

Has the advantages that: the stirring rod and the stirring shaft are detachably connected, and when the stirring rod is damaged, the stirring rod is convenient to replace.

Furthermore, the stirring shaft is provided with a plurality of connecting sleeve bodies which are arranged at intervals along the axial direction of the stirring shaft, and the stirring rods are in one-to-one correspondence with the connecting sleeve bodies and are in threaded connection with the connecting sleeve bodies.

Has the beneficial effects that: the detachable connection of the stirring rod is realized by adopting a threaded connection mode, the structure is simple, and the disassembly is convenient.

Further, the dosing device for water treatment comprises a heating device, and the heating device is used for heating the medicament in the dosing cavity.

Has the beneficial effects that: the heating device can improve the dissolving speed of the medicinal powder.

Furthermore, the medicine outlet is connected with a medicine output pipeline, and a throttle valve and a metering pump are sequentially connected in series on the medicine output pipeline.

Has the advantages that: the medicament output quantity of the medicament output pipeline can be adjusted by controlling the throttle valve and the metering pump.

The technical proposal of the water treatment system of the utility model is that:

the water treatment system comprises a dosing device and a control device for water treatment, the medicament which flows out of the dosing device for water treatment finally flows to the water treatment area, the control device comprises a control computer and a water quality detection device which detects the water quality of the water treatment area, the water quality detection device can detect the water quality of the water treatment area and feed the detection result back to the control computer, the dosing device for water treatment comprises a dosing tank, a dosing cavity is arranged in the dosing tank, a dosing port which is used for adding solvent and medicinal powder into the dosing cavity is arranged on the dosing tank, a stirring structure which is used for stirring the solvent and the medicinal powder to form the medicament is rotationally arranged in the dosing cavity, a medicament outlet which is used for discharging the medicament is also arranged on the dosing tank, the dosing tank comprises a tank body with an open top and a cover plate which is used for covering the tank body, and a stirring driving mechanism which is used for driving the stirring structure to rotate is arranged on the cover plate, the cover plate comprises a first fixing plate, a second fixing plate and two movable plates, wherein the first fixing plate and the second fixing plate are arranged in a T shape, the second fixing plate penetrates through the axis of the tank body, two cleaning openings are formed between the two sides of the second fixing plate and the edge of the tank body, the stirring driving mechanism is installed on the second fixing plate, each movable plate corresponds to the cleaning openings, the cleaning openings can be detachably connected to the tank body, and the movable plates are used for covering the cleaning openings.

Further, the vertical extension of fixedly connected with adds the pencil on the first fixed plate, add the medicine mouth and set up on the top of adding the pencil, the top of adding the pencil is equipped with medicine mouth flange, adds medicine mouth flange and is used for connecting and adds the medicine pipeline.

Has the advantages that: the medicine feeding pipe can be externally connected with a medicine feeding pipeline due to the arrangement of the medicine feeding port connecting flange, and the medicine feeding mode of the device is more flexible and diversified.

Has the advantages that: adopt the bolt to realize the detachable connection of jar body and fly leaf, simple structure, convenient operation, the arc edge of fly leaf cooperates with jar body edge moreover, and the leakproofness is better.

Has the advantages that: the arrangement of the bearing flange can support the first movable plate and the second movable plate, so that the two movable plates are prevented from being in an overhanging state, and the bending deformation of the movable plates is reduced.

Further, stirring actuating mechanism is stirring driving motor, and stirring driving motor includes the base, and the pedestal mounting is on the second fixed plate to the axis of stirring driving motor's drive shaft sets up with the axis is coaxial of the jar body.

Has the beneficial effects that: the axis of the drive shaft of the stirring drive motor is coaxial with the axis of the tank body, and when the stirring structure connected with the drive shaft rotates for stirring, the liquid in the medicine adding tank is stable and is not easy to shake.

Has the advantages that: the heating device can improve the dissolving speed of the medicinal powder.

Has the beneficial effects that: the medicament output quantity of the medicament output pipeline can be adjusted by controlling the throttle valve and the metering pump.

Drawings

FIG. 1 is a schematic view of a water treatment system according to embodiment 1 of the present invention;

fig. 2 is a plan view of the chemical adding device for water treatment in embodiment 1 of the water treatment system of the present invention;

FIG. 3 is a schematic connection diagram of a second fixing plate, a stirring driving motor and a stirring structure in embodiment 1 of the water treatment system of the present invention;

FIG. 4 is a flow chart of the operation of the water treatment system of embodiment 1 of the water treatment system of the present invention;

FIG. 5 is a schematic view of a water treatment system according to embodiment 2 of the present invention;

FIG. 6 is a flow chart of the operation of the water treatment system of embodiment 2 of the water treatment system of the present invention;

figure 7 is a schematic diagram of a water treatment system according to embodiment 3 of the present invention;

figure 8 is a flow chart of the water treatment system of embodiment 3 of the water treatment system of the present invention.

Description of the reference numerals: 1. a control computer; 2. a medicine adding tank; 3. a tank body; 4. a cover plate; 5. a medicine adding cavity; 6. a first fixing plate; 7. a second fixing plate; 8. a first movable plate; 9. a second movable plate; 10. a movable plate fixing bolt; 11. a medicine feeding pipe; 12. a medicine adding port; 13. the medicine feeding port is connected with a flange; 14. a stirring shaft; 15. a stirring rod; 16. a stirring driving motor; 17. a base; 18. a drive shaft; 19. a motor fixing bolt; 20. a coupling; 21. perforating by a stirring shaft; 22. connecting the sleeve body; 23. a medicine outlet pipe; 24. the medicine outlet is connected with a flange; 25. a medicament output line; 26. a throttle valve; 27. a metering pump; 28. a pipeline connecting flange; 29. a control circuit; 30. heating a jacket; 31. a liquid level sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention, i.e., the described embodiments are merely illustrative of some, but not all, of the embodiments of the invention. The components of embodiments of the present invention, as 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 embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the embodiments, are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that such actual relationships or sequences between the entities or operations exist. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises a" … …, "or the like, may occur does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

In the description of the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "connected" that may be present are to be construed broadly, e.g., as a fixed connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected internally or indirectly to each other. The specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations.

The present invention will be described in further detail with reference to examples.

The utility model discloses in embodiment 1 of the water treatment system that provides:

as shown in fig. 1 to 3, the water treatment system comprises a dosing device for water treatment and a control device, the dosing device for water treatment is used for stirring and mixing solvent and medicinal powder into a medicament, the medicament flowing out of the dosing device for water treatment flows into a water treatment area, the water treatment area is a sewage treatment tank, the medicament treats sewage in the sewage treatment tank, the control device comprises a control computer 1 and a water quality detection device, the water quality detection device can detect the sewage added with the medicament and feeds a detection result back to the control computer 1, the water quality detection device is in the prior art, and detailed description is omitted here.

The dosing device for water treatment comprises a dosing tank 2 which is cylindrical as a whole, wherein the dosing tank 2 comprises a cylindrical tank body 3 with an upper opening and a cover plate 4 for covering the upper opening of the tank body 3, and a dosing cavity 5 for containing solvent and medicinal powder is formed by a cavity in the tank body 3. The cover plate 4 comprises a first fixing plate 6, a second fixing plate 7 and two movable plates, the first fixing plate 6 and the second fixing plate 7 are arranged in a T shape, the first fixing plate 6 is provided with an arc-shaped edge and a straight edge, the arc-shaped edge of the first fixing plate 6 is fixed with the edge of the tank body 3, the second fixing plate 7 is in a long strip shape, the second fixing plate 7 passes through the axis of the tank body 3, one end of the second fixing plate 7 is fixed with the straight edge of the first fixing plate 6, and the other end of the second fixing plate is provided with an arc-shaped edge and is fixed with the edge of the tank body 3. Two cleaning openings are formed between two sides of the second fixing plate 7 and the edge of the tank 3, the two movable plates are respectively a first movable plate 8 and a second movable plate 9, and the first movable plate 8 and the second movable plate 9 are used for covering the two cleaning openings.

The first movable plate 8 and the second movable plate 9 are both provided with an arc-shaped edge, a first straight edge and a second straight edge, the first straight edge and the second straight edge are perpendicular to each other, the arc-shaped edge is connected between the first straight edge and the second straight edge, the arc-shaped edge is matched with the edge of the tank body 3, the first straight edge is matched with the straight edge of the first fixing plate 6, and the second straight edge is matched with the edge of one side of the second fixing plate 7. Specifically, the arc-shaped edges of the first movable plate 8 and the second movable plate 9 are correspondingly provided with connecting holes on the tank body 3, the connecting holes are used for mounting movable plate fixing bolts 10, and the first movable plate 8 and the second movable plate 9 are detachably connected with the tank body 3 through the movable plate fixing bolts 10.

The straight edge of the first fixed plate 6 and the two side edges of the second fixed plate 7 matched with the movable plates are respectively provided with a bearing flange, when the first movable plate 8 and the second movable plate 9 are installed, the first straight edge and the second straight edge of the first movable plate 8 and the second movable plate 9 are in up-and-down blocking sealing fit with the bearing flanges, the arrangement of the bearing flanges can play a role in supporting the first movable plate 8 and the second movable plate 9, the two movable plates are prevented from being in a hanging state, and the phenomenon of bending deformation of the movable plates is reduced.

Be connected with the cartridge feed pipe 11 of vertical extension on the first fixed plate 6, cartridge feed pipe 11 with add medicine chamber 5 intercommunication, the top end opening that adds cartridge feed pipe 11 is for adding medicine mouth 12, can add powder and solvent in adding medicine chamber 5 through adding medicine mouth 12, add medicine mouth 12 department and be connected with and add medicine mouth flange 13, add medicine mouth flange 13 and be used for external medicine pipeline. Add 5 internal rotations in medicine chamber and dispose the stirring structure, install on the second fixed plate 7 and drive stirring structure pivoted stirring actuating mechanism, in this embodiment, the stirring structure includes the (mixing) shaft 14 that extends from top to bottom, is provided with two sets of puddlers 15 on the (mixing) shaft 14 relatively, and every set of puddler 15 includes two puddlers 15 that set up along the axial interval of (mixing) shaft 14. The stirring driving mechanism is a stirring driving motor 16, the stirring driving motor 16 comprises a base 17 and a driving shaft 18, the base 17 of the stirring driving motor 16 is fixed on the second fixing plate 7 through a motor fixing bolt 19, the driving shaft 18 of the stirring driving motor 16 forms a rotating output end for driving the stirring structure to rotate, the driving shaft 18 is coaxially arranged with the axis of the tank body 3, the driving shaft 18 is connected with the stirring shaft 14 through a coupler 20, and correspondingly, a stirring shaft through hole 21 for the stirring shaft 14 to pass through is formed in the second fixing plate 7. After the medicine powder and the solvent enter the medicine adding cavity 5 through the medicine adding opening 12, the driving shaft 18 of the stirring driving motor 16 rotates to drive the stirring shaft 14 to rotate, and further the stirring rod 15 is driven to rotate to stir the medicine powder and the solvent, so that the medicine powder is fully dissolved in the solvent to form the medicine.

The control computer 1 is connected to the agitation drive motor 16 through a control line 29, and the control computer 1 can control the rotation speed of the drive shaft 18 of the agitation drive motor 16 to adjust the dissolution speed of the powder.

After the dosing device for water treatment is used for a long time, some medicament dregs can be accumulated in the tank body 3 generally, the tank body 3 needs to be cleaned regularly, when the tank body 3 is cleaned, the first movable plate 8 and the second movable plate 9 only need to be detached, the interior of the tank body 3 is cleaned through a cleaning opening in the cover plate 4, and the dosing device is simple in operation and labor-saving. In addition, when the stirring rod 15 is damaged, in order to facilitate replacement of the stirring rod 15, the stirring rod 15 and the stirring shaft 14 are detachably connected, specifically, the stirring shaft 14 is provided with a connecting sleeve body 22, and the stirring rod 15 is in threaded connection with the connecting sleeve body 22.

Be provided with out pencil 23 in the lower part of jar body 3, go out pencil 23 intercommunication dosing chamber 5, be connected with out pencil flange 24 on going out the medicine mouth of pencil 23, be connected with medicament output pipeline 25 on going out pencil flange 24, medicament output pipeline 25 is arranged in carrying the medicament that adds in the medicine chamber 5 to the sewage treatment pond. The medicament output pipeline 25 is connected in series with a throttle valve 26 and a metering pump 27 in sequence, and the throttle valve 26 and the metering pump 27 are both connected in series with the medicament output pipeline 25 through a pipeline connecting flange 28. Both the throttle valve 26 and the metering pump 27 are connected to the control computer 1 via a control line 29, by means of which control computer 1 the throttle valve 26 and the metering pump 27 can be controlled for regulating the quantity of medicament output from the medicament output line 25.

In order to improve the dissolving speed of the medicinal powder, the chemical adding device for water treatment further comprises a heating device, the heating device comprises a heating sleeve 30 arranged on the outer peripheral surface of the tank body 3, the heating sleeve 30 is wrapped and fixed on the outer peripheral surface of the tank body 3 through stainless steel sheets, a temperature sensor is arranged on the wall of the tank body 3, the heating sleeve 30 and the temperature sensor are connected with the control computer 1 through a control circuit 29, the heating temperature can be set through the control computer 1 according to the optimal dissolving temperature of the medicament, and when the temperature sensor detects that the temperature of the tank body 3 reaches a set temperature value, the control computer 1 controls the temperature of the heating sleeve 30 to enable the tank body 3 to keep a constant temperature state.

In addition, in order to conveniently control the liquid level height in the dosing tank 2, a liquid level sensor 31 is arranged on the inner wall of the tank 3, the liquid level sensor 31 is connected with the control computer 1 through a control line 29, generally speaking, the liquid level in the tank 3 is generally 1/5-4/5 of the height of the tank 3, when the liquid level in the tank 3 is too high or too low, namely the liquid level height is not in the range of 1/5-4/5 of the height of the tank 3, the liquid level sensor 31 can send a signal to the control computer 1, the control computer 1 controls the throttle valve 26 and the metering pump 27 to reduce the medicament output quantity of the medicament output pipeline 25, and corresponding solvents and medicinal powder need to be timely supplemented by workers. When the dosage of the medicament is small, the worker adopts manual addition, and when the dosage of the medicament is large, the addition is realized by the auxiliary manual operation of a semi-automatic hydraulic vehicle.

As shown in fig. 4, the work flow of the water treatment system of the present invention is as follows:

1) the system is powered, and the working parameters of the stirring driving motor 16, the heating temperature of the heating jacket 30, the medicament output flow and the like are set through the control computer 1.

2) Solvent meeting the requirements of the sewage treatment scheme is added from a dosing port 12 of the dosing tank 2, and the liquid level height in the tank body 3 is fed back to the control computer 1 by a liquid level sensor 31 of the dosing tank 2, so that the liquid level height is ensured to be within a reasonable range (generally 1/5-4/5 of the height of the tank body 3).

3) The heating sleeve 30 is started to heat up according to the set temperature through the control computer 1, the temperature sensor feeds the temperature of the tank body 3 back to the control computer 1, and the tank body 3 keeps constant temperature after the temperature is raised to the specified temperature.

4) The stirring driving motor 16 is started through the control computer 1, the stirring driving motor 16 drives the stirring rod 15 to stir according to a set rotating speed, the medicine powder meeting the requirements of the sewage treatment scheme is slowly added through the medicine adding port 12 while stirring, after all the medicine powder is added, the stirring is continued for 30min, the medicine powder can be fully mixed and dissolved, and the stirring is stopped.

5) The control computer 1 starts the throttle valve 26 and the metering pump 27, and the medicament in the medicament adding tank 2 is conveyed into the sewage treatment tank through the medicament output pipeline 25 according to the set flow.

6) According to the detection feedback of the water quality detection device, if the water quality after treatment is qualified, the dosing operation is finished, and the control computer 1 generates a dosing report. If the water quality after treatment is unqualified, entering the next dosing period according to a set program.

The utility model discloses in embodiment 2 of the water treatment system that provides, different from embodiment 1, as shown in fig. 5, charge device for the water treatment is provided with four, be first, two, three, four charge devices respectively, first, two, three charge devices are parallelly connected, fourth charge device and first, two, three charge device establish ties, first, two, three charge device's medicament output pipeline 25 converges all the way the back and connects on fourth charge device's dosing mouth flange, first, two, three charge device's medicament output pipeline 25 converges all the way the back and has constituted the medicine pipeline that adds. The four medicine adding devices are all connected with the control computer through control lines 29.

In this embodiment, different powder and solvents can be added to the first, second, and third dosing devices respectively, so that different monomer agents are obtained in the first, second, and third dosing devices, three monomer agents flow into the fourth dosing device, the fourth dosing device mixes and stirs the three monomer agents to obtain a formula agent, and a formula agent is conveyed to the sewage treatment tank by an agent output pipeline of the fourth dosing device. Of course, in other embodiments, the number of the dosing devices for water treatment connected in parallel can be set according to actual needs. In this embodiment, as shown in fig. 6, the work flow of the water treatment system is as follows:

1) the system is powered, and working parameters of medicament proportioning of each medicament adding device, the rotating speed of the stirring driving motor, the heating temperature of the heating jacket, medicament output flow and the like are set through the control computer.

2) The steps of preparing and dissolving the medicament in the first, second and third dosing devices are the same as the steps 2) to 4) of the working flow in the example 1, and are not repeated herein.

3) According to the adding time sequence of the medicaments in the formula, the first dosing device throttle valve, the second dosing device throttle valve and the third dosing device throttle valve and the metering pump are respectively started through the control computer, the medicaments in the dosing tanks of the first dosing device, the second dosing device throttle valve and the third dosing device are sequentially and quantitatively added into the dosing tank of the fourth dosing device according to the formula requirements, the medicaments are added and stirred simultaneously in the process, after the addition is finished, the stirring is continued for 30min, the added medicaments are ensured to be fully and uniformly mixed, and the stirring is stopped.

4) The subsequent treatment method of the medicament in the medicament feeding tank of the fourth medicament feeding device is the same as the steps 5) to 6) of the embodiment 1, and the description is omitted.

The utility model discloses in the embodiment 3 of the water treatment system that provides, different from embodiment 1, as shown in fig. 7, charge device is provided with two for the water treatment, be first charge device and second charge device respectively, two charge devices all link to each other with the control computer through control scheme 29, first charge device establishes ties in the upper reaches of second charge device, the medicament output pipeline 25 of first charge device is connected on the medicine mouth flange of second charge device, the medicament output pipeline of first charge device has constituted the medicine pipeline of connecting on medicine mouth flange, the medicament flow direction sewage treatment pond that the medicament output pipeline of second charge device flowed out. First charge device adopts the mode of establishing ties with the second charge device, realizes that multistage stirring dissolves and multistage throttle measurement, improves medicament ration and adds efficiency. In this embodiment, as shown in fig. 8, the work flow of the water treatment system is as follows:

1) the system is powered, and the working parameters of the rotating speed of the stirring driving motor of the first dosing device and the second dosing device, the heating temperature of the heating jacket, the medicament output flow and the like are set through the control computer.

2) The preparation and dissolution steps of the medicament in the first dosing device are the same as the steps 2) to 4) of the working flow in the example 1, and are not described again.

3) The throttling valve and the metering pump of the first dosing device are started through the control computer, the chemicals in the dosing tank of the first dosing device are quantitatively added into the dosing tank of the second dosing device according to requirements, stirring is carried out while the chemicals are added in the process, stirring is continued for 30min after the addition is finished, and the added chemicals can be fully mixed uniformly and then are stopped.

4) The subsequent treatment method of the medicament in the medicament feeding tank of the second medicament feeding device is the same as the steps 5) to 6) of the embodiment 1, and the description is omitted.

The utility model discloses in embodiment 4 of the water treatment system that provides, different from embodiment 1, direct processing has the medicine mouth on the first fixed plate, and the staff can add solvent and powder to adding the medicine intracavity through adding the medicine mouth. Or in other embodiments, a clamp can be arranged on the dosing pipe on the first fixing plate, and the external dosing pipeline can be clamped through the clamp.

The utility model discloses in embodiment 5 of the water treatment system that provides, with embodiment 1 difference be, jar body edge is provided with the bearing flange, and the fly leaf is placed on the jar body through the bearing flange on first fixed plate, second fixed plate and the jar body to fly leaf and jar body, first fixed plate and second fixed plate interference fit, for the ease of the dismantlement of fly leaf, are provided with the handle on the fly leaf.

The utility model discloses in embodiment 6 of the water treatment system that provides, different from embodiment 1, do not set up the bearing flange on first fixed plate and the second fixed plate, the arc edge of first fly leaf and second fly leaf passes through fly leaf fixing bolt and jar body stationary, the first straight flange and the second straight flange suspension of first fly leaf and second fly leaf to laminate with first fixed plate, second fixed plate respectively.

The utility model discloses in embodiment 7 of the water treatment system that provides, different from embodiment 1 is that, the stirring driving motor does not include the base, and the drive shaft of stirring driving motor passes through thrust bearing and rotates and install on the second fixed plate.

The embodiment 8 of the water treatment system provided in the utility model is different from the embodiment 1 in that the stirring rod and the stirring shaft are integrally formed. Or in other embodiments, the connecting sleeve body is provided with a slot, the slot wall and the stirring rod are correspondingly provided with pin holes, when the stirring rod is installed, the stirring rod is firstly inserted into the slot of the connecting sleeve body, and then the locking pin is inserted into the pin hole to realize the assembly of the stirring rod and the stirring shaft.

The embodiment 9 of the water treatment system provided in the present invention is different from the embodiment 1 in that the heating device includes a heating coil disposed on the heating cavity wall in the present embodiment, and the control computer controls the heating coil to heat the water. Alternatively, in other embodiments, the heating device may also use an electromagnetic induction heating device to achieve heating of the medicament.

The utility model discloses in embodiment 10 of the water treatment system that provides, different from embodiment 1 is that, set up manual control valve on the connecting pipeline, adjust the medicament output quantity of medicament output pipeline through manual regulation manual control valve.

The utility model discloses in the embodiment of charge device for water treatment that provides, the concrete structure of charge device for water treatment and arbitrary embodiment of the water treatment system of the above structure of charge device for water treatment the same, no longer describe here.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a charge device for water treatment, including adding medicine jar (2), add medicine chamber (5) having in medicine jar (2), add medicine jar (2) go up have be used for adding medicine mouth (12) of adding solvent and powder in adding medicine chamber (5), add medicine chamber (5) internal rotation configuration and be used for stirring the stirring structure in order to form the medicament to solvent and powder, still have the medicine mouth that is used for discharging the medicament on adding medicine jar (2), add medicine jar (2) including open-top's the jar body (3) and be used for covering apron (4) of the jar body (3), install on apron (4) and be used for driving stirring structure pivoted stirring actuating mechanism, a serial communication port, apron (4) are including the first of fixing with jar body (3), two fixed plates and two fly leafs, first fixed plate (6) are T shape with second fixed plate (7) and arrange, second fixed plate (7) cross the axis setting of the jar body (3), two cleaning openings are formed between two sides of the second fixing plate (7) and the edge of the tank body (3), the stirring driving mechanism is installed on the second fixing plate (7), each movable plate corresponds to the cleaning opening and is detachably connected to the tank body (3), and the movable plates are used for covering the cleaning openings.

2. The dosing device for water treatment according to claim 1, wherein a vertically extending dosing pipe (11) is fixedly connected to the first fixing plate (6), the dosing port (12) is arranged at the top end of the dosing pipe (11), a dosing port connecting flange (13) is arranged at the top end of the dosing pipe (11), and the dosing port connecting flange (13) is used for connecting a dosing pipeline.

3. The dosing device for water treatment according to claim 2, wherein the movable plate has an arc-shaped edge and a first straight edge and a second straight edge, the first straight edge is perpendicular to the second straight edge, the arc-shaped edge is connected between the first straight edge and the second straight edge, the arc-shaped edge is used for being matched with the edge of the tank body (3), the arc-shaped edge and the tank body (3) are correspondingly provided with connecting holes, and the connecting holes are used for being penetrated with bolts to fasten the tank body (3) and the movable plate.

4. The dosing device for water treatment according to claim 3, wherein the edge of the first fixing plate (6) for contacting the first straight edge and the edge of the second fixing plate (7) for contacting the second straight edge are provided with supporting flanges, and the first straight edge and the second straight edge are in up-and-down stop sealing fit with the supporting flanges.

5. The dosing device for water treatment according to any one of claims 1 to 4, wherein the stirring driving mechanism is a stirring driving motor (16), the stirring driving motor (16) comprises a base (17), the base (17) is mounted on the second fixing plate (7), and the axis of a driving shaft (18) of the stirring driving motor (16) is coaxially arranged with the axis of the tank body (3).

6. The dosing device for water treatment according to any one of claims 1 to 4, wherein the stirring structure comprises a stirring shaft (14) extending up and down, the stirring shaft (14) is connected with a rotation output end of the stirring driving mechanism, at least two stirring rods (15) are arranged on the stirring shaft (14) at intervals along the axial direction of the stirring shaft (14), and the stirring rods (15) are detachably connected with the stirring shaft (14).

7. The dosing device for water treatment according to claim 6, wherein the stirring shaft (14) is provided with a plurality of connecting sleeve bodies (22) which are arranged at intervals along the axial direction of the stirring shaft (14), and the stirring rods (15) are in one-to-one correspondence with the connecting sleeve bodies (22) and are in threaded connection with the connecting sleeve bodies.

8. A dosing device for water treatment according to any of claims 1-4, characterized in that the dosing device for water treatment comprises a heating device for heating the agent in the dosing chamber (5).

9. The dosing device for water treatment according to any one of claims 1 to 4, characterized in that the medicine outlet is connected with a medicine output pipeline (25), and a throttle valve (26) and a metering pump (27) are sequentially connected in series on the medicine output pipeline (25).

10. The water treatment system comprises a dosing device for water treatment and a control device, and is characterized in that the dosing device for water treatment is the dosing device for water treatment as claimed in any one of claims 1 to 9, the medicament flowing out of the dosing device for water treatment finally flows to a water treatment area, the control device comprises a control computer (1) and a water quality detection device for detecting the water quality of the water treatment area, and the water quality detection device can detect the water quality of the water treatment area and feed back the detection result to the control computer (1).