CN210620463U

CN210620463U - Novel integrated treatment of heavy metal waste water device

Info

Publication number: CN210620463U
Application number: CN201921433703.8U
Authority: CN
Inventors: 吴贵江; 韦仲民; 康建民
Original assignee: Hangzhou Ring Construction Environmental Protection & Technology Co Ltd
Current assignee: Hangzhou Ring Construction Environmental Protection & Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-26
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a novel integrated processing of heavy metal waste water device, including handling the case, inside one side of handling the case is provided with the reaction zone, the top of reaction zone is run through respectively and is installed first online PH controller and the online PH controller of second, one side difference fixed mounting of first online PH controller and the online PH controller of second has first mixer and second mixer. This novel integrated processing apparatus of heavy metal waste water respectively establishes two sets of online PH controllers at reaction tank and callback pond, and one of them set of automatic control acid-base is thrown and is thrown with, and the other one set is reported to the police or send instruction overall system shutdown as the online PH controller of automatic control acid-base appears under measured data and the great condition of actual deviation, guarantees that the optimal precipitation range of strict control waste water heavy metal and callback district go out water PH and stably reach the standard requirement in succession in the reaction zone.

Description

Novel integrated treatment of heavy metal waste water device

Technical Field

The utility model relates to an environmental protection technology field specifically is a novel heavy metal wastewater integrated processing device.

Background

The existing technology for treating wastewater containing heavy metal ions mainly comprises the steps of adding alkali liquor into a reaction tank to adjust the pH value of the wastewater to be in the optimal precipitation pH value range of the contained heavy metal ions, then quantitatively adding a coagulant and a coagulant aid to form an alumetization, feeding the alumetization into a subsequent sedimentation tank to perform solid-liquid separation, finally adding acid liquor into effluent water of the sedimentation tank through a regulation-back tank to adjust the pH value to be in the environment-friendly requirement range, and discharging the effluent water to reach the standard, wherein the reaction tank and the regulation-back tank of the existing process route are respectively provided with an online pH automatic controller, the online pH automatic controller of the reaction tank automatically controls the addition of the alkali liquor.

Problems and disadvantages of the prior art: 1. in the prior art, no protective measures under the condition of large deviation of measured data of the PH automatic control instrument are considered, and heavy metal in effluent is easy to seriously exceed the standard or PH value is easily discharged. 2. In the prior art, each process unit is relatively independent, and the whole system is relatively complex, so that the operation and management are inconvenient. 3. In the prior art, the water flow modes of the reaction tank and the adjustment tank adopt an upper-inlet and lower-outlet overflowing and upper-outlet mode, which easily causes water flow short circuit and is difficult to perform water outlet sampling analysis reaction effect in each reaction area.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel heavy metal waste water integrated processing device to 1, the prior art that the prior art who provides in solving above-mentioned background art do not consider the safeguard measure under the great condition of PH automatic control appearance measured data deviation, cause the heavy metal of play water seriously to exceed standard or the PH value discharge that exceeds standard easily. 2. In the prior art, each process unit is relatively independent, and the whole system is relatively complex, so that the operation and management are inconvenient. 3. In the prior art, the water flow modes of the reaction tank and the adjustment tank adopt an upper-inlet and lower-outlet overflowing and upper-outlet mode, which easily causes water flow short circuit and is difficult to carry out the problem of analyzing the reaction effect of water sampling in each reaction area.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel integrated processing of heavy metal waste water device, includes handles the case, the inside one side of handling the case is provided with the reaction zone, the top of reaction zone is run through respectively and is installed first online PH controller and the online PH controller of second, one side of first online PH controller and the online PH controller of second is fixed mounting respectively has first mixer and second mixer, the output of first mixer and second mixer runs through and extends to the inside all fixed mounting in reaction zone has the (mixing) shaft, the equal fixed mounting in surface of (mixing) shaft has the stirring rake, one side of reaction zone is handled incasement portion and is provided with the precipitation zone.

The inside call-back district that is provided with of case is handled to one side of settling zone, the top in call-back district is run through respectively and is installed first online PH controller and the online PH controller of second, one side difference fixed mounting of first online PH controller and the online PH controller of second has first mixer and second mixer, the output of first mixer and second mixer runs through and extends to the inside all fixed mounting in call-back district has the (mixing) shaft, the surperficial all fixed mounting of (mixing) shaft has the stirring rake, the inboard all fixed mounting in call-back district and reaction zone has the honeycomb duct, the bottom of settling zone is provided with the mud fill.

Preferably, a sealing door is movably mounted on the surface of one side of the treatment box through a hinge, and a handle is fixedly mounted on the surface of the sealing door.

Preferably, the outer surface embedding of sealing door is installed the observation window, and the inboard of sealing door encircles and is provided with the sealing washer.

Preferably, a water inlet is formed in the surface of the treatment box on one side of the reaction area, and a water outlet is formed in the surface of the treatment box on one side of the adjustment area.

Preferably, four corners of the bottom of the treatment box are fixedly provided with supporting legs, and the number of the mud buckets is two.

Preferably, the rear surface of the treatment box is fixedly provided with a power box, and the output end of the power box is electrically connected with the input ends of the first stirrer, the second stirrer, the first online PH controller and the second online PH controller through wires.

Preferably, fixed surface installs control button behind the case is handled to one side of headstock, and control button's output passes through wire and first mixer, second mixer, the input electric connection of first online PH controller and the online PH controller of second.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a reaction zone, the callback district, the settling zone, first online PH controller, the online PH controller of second, reasonable cooperation between first mixer and the second mixer is used, respectively establish two sets of online PH controllers in reaction tank and callback pond, wherein the throwing of one set of automatic control acid-base is thrown, one set of conduct is reported to the police or send instruction overall system shutdown in the online PH controller of automatic control acid-base appearance measured data and the great condition of actual deviation in addition, guarantee that the optimal settling range of strict control waste water heavy metal reaches the standard requirement with callback district play water PH continuous stability in the reaction zone.

2. The utility model discloses a reaction tank, sedimentation tank and callback pond relatively independent process units integrate the design combination originally, very big has made things convenient for the operation management in the actual engineering operation process, reaction tank, callback pond rivers mode changes into and goes out the design on adopting the upper-lower honeycomb duct, the hou mian reaction zone analogizes in proper order, every reaction zone can carry out the analysis reaction effect of taking a sample at any time through the honeycomb duct suitable for reading, thereby can in time throw the dose adjustment, the emergence of rivers short circuit phenomenon has been stopped through setting up of honeycomb duct simultaneously.

Drawings

Fig. 1 is a front perspective view of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a schematic view of the inner side structure of the sealing door of the present invention.

In the figure: 1. a first mixer; 2. a second mixer; 3. a water outlet; 4. a handle; 5. a sealing door; 6. an observation window; 7. a treatment tank; 8. a first online PH controller; 9. a second on-line pH controller; 10. a water inlet; 11. a reaction zone; 12. a stirring paddle; 13. a flow guide pipe; 14. a settling zone; 15. a mud bucket; 16. a callback area; 17. a power box; 18. a control button; 19. a seal ring; 20. a stirring shaft; 21. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel heavy metal wastewater integrated treatment device comprises a treatment box 7, wherein a reaction area 11 is arranged on one side in the treatment box 7, the top of the reaction area 11 is respectively provided with a first online PH controller 8 and a second online PH controller 9 in a penetrating manner, the types of the first online PH controller 8 and the second online PH controller 9 can be SWP-ST805-020-23-HL, one side of the first online PH controller 8 and one side of the second online PH controller 9 are respectively and fixedly provided with a first stirrer 1 and a second stirrer 2, the output ends of the first stirrer 1 and the second stirrer 2 extend into the reaction area 11 and are respectively and fixedly provided with a stirring shaft 20, the surfaces of the stirring shafts 20 are respectively and fixedly provided with a stirring paddle 12, a precipitation area 14 is arranged in the treatment box 7 on one side of the reaction area 11, and two sets of online PH controllers are respectively arranged in the reaction area 11 and a callback area 16, one set of the pH controller automatically controls the adding of acid and alkali, and the other set of the pH controller automatically controls the acid and alkali online pH controller to give an alarm or give an instruction to stop the operation of the whole system under the condition that the measured data and the actual deviation are large, so that the optimal precipitation range of heavy metal in the wastewater is strictly controlled in the reaction zone 11, and the pH of the effluent of the callback zone 16 continuously and stably reaches the standard requirement.

A back-adjusting area 16 is arranged in a side processing box 7 of the settling area 14, the top of the back-adjusting area 16 is respectively provided with a first online PH controller 8 and a second online PH controller 9 in a penetrating way, one side of the first online PH controller 8 and one side of the second online PH controller 9 are respectively and fixedly provided with a first stirrer 1 and a second stirrer 2, the output ends of the first stirrer 1 and the second stirrer 2 extend to the back-adjusting area 16 in a penetrating way and are respectively and fixedly provided with a stirring shaft 20, the surfaces of the stirring shafts 20 are respectively and fixedly provided with a stirring paddle 12, the inner sides of the back-adjusting area 16 and the reaction area 11 are respectively and fixedly provided with a draft tube 13, the bottom of the settling area 14 is provided with a mud bucket 15, the originally relatively independent process units are integrated, designed and combined, the operation management in the actual engineering operation process is greatly facilitated, the water flow mode of the reaction area 11 and the back-adjusting area 16 is, the reaction areas 11 at the back are analogized in turn, and each reaction area 11 can sample and analyze the reaction effect at any time through the upper opening of the flow guide pipe 13, so that the dosage can be adjusted in time, and the water flow short circuit phenomenon is avoided through the arrangement of the flow guide pipe 13.

The utility model discloses in: a side surface of the processing box 7 is movably provided with a sealing door 5 through a hinge, and the surface of the sealing door 5 is fixedly provided with a handle 4, so that the temporal part of the device can be conveniently opened in real time for inspection, maintenance and cleaning.

The utility model discloses in: the observation window 6 is installed in the surface embedding of sealing door 5, and the inboard of sealing door 5 encircles and is provided with sealing washer 19, and the sealing performance of multiplicable device avoids taking place to leak in the processing procedure.

The utility model discloses in: the surface of the treatment box 7 on one side of the reaction area 11 is provided with a water inlet 10, and the surface of the treatment box 7 on one side of the callback area 16 is provided with a water outlet 3, so that the cyclic introduction and the derivation of wastewater treatment can be realized.

The utility model discloses in: four corners of the bottom of the treatment box 7 are fixedly provided with supporting legs 21, and the mud buckets 15 are two in number, so that the precipitated solid mud can be collected, and the later concentrated cleaning is facilitated.

The utility model discloses in: the rear surface fixed mounting of handling case 7 has headstock 17, and headstock 17's output passes through wire and first mixer 1, second mixer 2, the input electric connection of first online PH controller 8 and the online PH controller 9 of second, can provide independent sufficient electric power energy for the device operation.

The utility model discloses in: fixed surface installs control button 18 behind case 7 is handled to one side of headstock 17, and control button 18's output passes through wire and first mixer 1, second mixer 2, the input electric connection of the online PH controller of first online PH controller 8 and second 9, can conveniently coordinate the function through the manual control device, avoids causing the energy extravagant and long-time idle running to break down.

The working principle is as follows: before the novel heavy metal wastewater integrated treatment device is used, whether each part of the novel heavy metal wastewater integrated treatment device is intact is checked, and the novel heavy metal wastewater integrated treatment device can be used after the checking is finished, when wastewater integrated treatment work is required, firstly, wastewater and a medicament can be guided into a treatment box 7 through a water inlet 10, the PH value of the wastewater is adjusted, the medicament is fully added and mixed for reaction, 2 sets of online PH controllers and 2 sets of mechanical mixers are arranged in a reaction area 11, the 2 sets of mechanical mixers are fully opened during normal work, the online PH controller at the front section of the reaction area 11 automatically controls the dosage of alkali liquor, when the online PH controller at the rear section of the reaction area 11 has large measurement error in the online PH controller at the front section of the reaction area 11, an alarm is sent out through an analog signal or an instruction is sent out to stop the whole system, and the wastewater after the full reaction is subjected to solid-liquid, sedimentation zone 14 is established the pipe chute and is packed increase solid-liquid separation efficiency, carry out PH callback to discharge to reach standard scope through callback district 16 to 14 play waters in sedimentation zone, callback district 16 establishes 2 sets of online PH controllers, 2 sets of mechanical stirrer open completely during normal work, 16 anterior segments of callback district are online PH controllers automatic control acidizing fluid and are thrown the quantity, 16 back segments of callback district are online PH controllers when 16 anterior segments of callback district are online PH controllers measuring error big, send out the police dispatch or send out the instruction through analog signal and stop entire system.

In summary, the following steps: the utility model discloses a reasonable cooperation between reaction zone 11, callback district 16, settling zone 14, first online PH controller 8, second online PH controller 9, first mixer 1 and second mixer 2 is used, two sets of online PH controllers are respectively established in reaction zone 11 and callback district 16, one set of automatic control acid-base addition, the other set is used for alarming or sending out an instruction to stop running of the whole system under the condition that the automatic control acid-base online PH controller has measurement data and actual deviation, the optimal settling range of heavy metal in the waste water and PH of the output water of callback district 16 are strictly controlled in reaction zone 11 continuously and stably reach the standard requirement, the utility model discloses a design combination is integrated to reaction zone 11, settling zone 14 and callback district 16 with the relatively independent process unit originally, the very big operation management in the actual engineering operation process that has made things convenient for, the water flow mode of the reaction area 11 and the adjustment area 16 is changed into a design of adopting an upper flow guide pipe 13 and a lower flow guide pipe 13 to go up, the reaction area 11 at the back is analogized in turn, and each reaction area 11 can sample and analyze the reaction effect at any time through the upper opening of the flow guide pipe 13, so that the dosage can be adjusted in time, and the water flow short circuit phenomenon is avoided through the arrangement of the flow guide pipe 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel integrated processing of heavy metal waste water device, includes treatment case (7), its characterized in that: a reaction zone (11) is arranged on one side inside the treatment box (7), a first online PH controller (8) and a second online PH controller (9) are respectively installed at the top of the reaction zone (11) in a penetrating manner, a first stirring machine (1) and a second stirring machine (2) are respectively and fixedly installed on one side of the first online PH controller (8) and one side of the second online PH controller (9), output ends of the first stirring machine (1) and the second stirring machine (2) extend into the reaction zone (11) in a penetrating manner and are respectively and fixedly provided with stirring shafts (20), stirring paddles (12) are respectively and fixedly installed on the surfaces of the stirring shafts (20), and a precipitation zone (14) is arranged inside the treatment box (7) on one side of the reaction zone (11);

case (7) inside back-off area (16) that is provided with is handled to one side of settling zone (14), the top of back-off area (16) is run through respectively and is installed first online PH controller (8) and the online PH controller of second (9), one side difference fixed mounting of first online PH controller (8) and the online PH controller of second (9) has first mixer (1) and second mixer (2), the output of first mixer (1) and second mixer (2) runs through and extends to inside all fixed mounting of back-off area (16) has (mixing) shaft (20), the surperficial all fixed mounting of (mixing) shaft (20) has stirring rake (12), the inboard all fixed mounting of back-off area (16) and reaction area (11) has honeycomb duct (13), the bottom of settling zone (14) is provided with mud bucket (15).

2. The novel integrated treatment device for heavy metal wastewater according to claim 1, characterized in that: one side surface of the treatment box (7) is movably provided with a sealing door (5) through a hinge, and the surface of the sealing door (5) is fixedly provided with a handle (4).

3. The novel integrated treatment device for heavy metal wastewater according to claim 2, characterized in that: the outer surface embedding of sealing door (5) is installed observation window (6), and the inboard of sealing door (5) is encircleed and is provided with sealing washer (19).

4. The novel integrated treatment device for heavy metal wastewater according to claim 1, characterized in that: the surface of one side treatment box (7) of the reaction area (11) is provided with a water inlet (10), and the surface of one side treatment box (7) of the call-back area (16) is provided with a water outlet (3).

5. The novel integrated treatment device for heavy metal wastewater according to claim 1, characterized in that: four corners of the bottom of the treatment box (7) are fixedly provided with supporting legs (21), and the number of the mud buckets (15) is two.

6. The novel integrated treatment device for heavy metal wastewater according to claim 1, characterized in that: the rear surface of the treatment box (7) is fixedly provided with a power box (17), and the output end of the power box (17) is electrically connected with the input ends of the first stirrer (1), the second stirrer (2), the first online PH controller (8) and the second online PH controller (9) through wires.

7. The novel integrated treatment device for heavy metal wastewater according to claim 6, characterized in that: fixed surface installs control button (18) behind one side treatment box (7) of headstock (17), and control button (18)'s output passes through the wire and the input electric connection of first mixer (1), second mixer (2), first online PH controller (8) and second online PH controller (9).