CN212687668U - Wastewater treatment transfer box - Google Patents

Wastewater treatment transfer box Download PDF

Info

Publication number
CN212687668U
CN212687668U CN202020888267.XU CN202020888267U CN212687668U CN 212687668 U CN212687668 U CN 212687668U CN 202020888267 U CN202020888267 U CN 202020888267U CN 212687668 U CN212687668 U CN 212687668U
Authority
CN
China
Prior art keywords
box body
box
wastewater treatment
waste water
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020888267.XU
Other languages
Chinese (zh)
Inventor
刘春英
陈永庆
别一峰
席皓皓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Xinjiyuan Testing And Evaluation Co ltd
Original Assignee
Qingdao Xinjiyuan Testing And Evaluation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Xinjiyuan Testing And Evaluation Co ltd filed Critical Qingdao Xinjiyuan Testing And Evaluation Co ltd
Priority to CN202020888267.XU priority Critical patent/CN212687668U/en
Application granted granted Critical
Publication of CN212687668U publication Critical patent/CN212687668U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a wastewater treatment transfer box, which relates to the field of wastewater treatment and aims to solve the problem that the normal production process is influenced by the blockage of a sewer or the need of stopping wastewater treatment when equipment needs to be overhauled in the current wastewater treatment process; two material containing boxes for containing neutralizing materials are arranged on the box body and are respectively used for containing the neutralizing materials for neutralizing the acidic waste liquid and the alkaline waste liquid; the positions of the box body corresponding to the material containing box are respectively provided with a feeding assembly used for adding the neutralizing material into the box body. The utility model discloses have and carry out the supplementary waste water treatment that carries out at the in-process that sewer and relevant equipment overhauld, reduce the effect to the influence of normal production.

Description

Wastewater treatment transfer box
Technical Field
The utility model relates to a sewage treatment's technical field especially relates to a waste water treatment transfer case.
Background
Factory production and related chemical experiment sites generate wastewater containing chemical substances, so that the wastewater is acidic or alkaline, the wastewater cannot reach the discharge standard and needs to be treated and purified, and in addition, the pH value of the wastewater needs to be neutralized to be within 6-8 so as to reach the discharge standard.
At present, when waste water is treated, the produced waste water is introduced into a waste water treatment device, a substance for neutralization is added into the waste water, the waste water is neutralized to reach the discharge standard, and then the treated waste water is discharged from a sewer.
However, during use, there may be a case where the sewage drain is blocked, and thus, the treated wastewater cannot be continuously discharged; in addition, after a period of practical use, the wastewater treatment equipment may have a fault phenomenon and needs to be overhauled; under both the two conditions, the wastewater treatment process needs to be suspended, related equipment is overhauled, and after the related equipment is repaired, the wastewater treatment work is continued; however, in factory production, the generation of wastewater is generally continuous, and when related equipment is overhauled, the production process needs to be suspended, which affects normal production work
SUMMERY OF THE UTILITY MODEL
Not enough to prior art existence, one of the purposes of the utility model is to provide a waste water treatment transfer case, when relevant equipment broke down, can assist the processing work who carries out waste water through this waste water treatment transfer case, reduce to appear producing the influence to normal production work, guarantee the efficiency of production.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a wastewater treatment transfer box comprises a box body, wherein a water inlet is formed in one side of the upper side surface of the box body, a water outlet is formed in the lower end of the side surface of the box body, and an electromagnetic valve for opening and closing the water outlet is arranged at the position of the water outlet; two material containing boxes for containing neutralizing materials are arranged on the box body and are respectively used for containing the neutralizing materials for neutralizing the acidic waste liquid and the alkaline waste liquid; the positions of the box body corresponding to the material containing box are respectively provided with a feeding assembly used for adding the neutralizing material into the box body.
Through adopting above-mentioned technical scheme, can assist the processing work who carries out waste water, under the condition that relevant equipment trouble or sewer blockked up, let in this box with waste water, add neutralization material in to the box through reinforced subassembly, can carry out neutralization treatment to waste water, need not stop the production process, reduce the influence to normal production process, guarantee production efficiency.
The present invention may be further configured in a preferred embodiment as: the feeding assembly comprises a feeding block connected to the box body in a sliding manner and an electric push rod arranged on the box body and used for driving the feeding block to slide; the bottom of the material containing box is provided with a discharge hole, the material adding block is provided with a through hole corresponding to the discharge hole, and the upper side surface of the box body is provided with a feed inlet; in the sliding process of the feeding block, the through hole is respectively communicated with the discharge hole and the feed inlet.
Through adopting above-mentioned technical scheme, can guarantee that the volume of the neutralization material of adding in to the box at every turn is definite, reduce the phenomenon that the volume of the neutralization material that appears adding wherein is too much or too little, guarantee to carry out the stability of the process of neutralization to waste water, it is comparatively convenient to add the process of neutralization material in the box.
The present invention may be further configured in a preferred embodiment as: the box body is provided with a first control assembly for controlling the feeding assembly, and the first control assembly comprises a first sensor and a first controller; the first sensor is arranged at the lower side in the box body and used for detecting the PH value of the wastewater; the first sensor and the electric push rod are respectively electrically connected with the first sensor.
Through adopting above-mentioned technical scheme, the PH value of sensor response waste water, with signal transmission to first controller in, through two electric putter movements of first controller control difference, add the neutralization material of two kinds of differences in to the box respectively, be used for carrying out neutralization to the waste water of acidity and basicity respectively, the process of carrying out neutralization does not need the manual work to operate, has saved a large amount of manpowers, and is comparatively convenient.
The present invention may be further configured in a preferred embodiment as: the water outlet of the box body is communicated with a containing box.
Through adopting above-mentioned technical scheme, the more and relevant equipment of waste water in the box under the condition that the maintenance finishes, let in the waste water of accomplishing neutralization in the box to holding the case, can be in the box continuation carry out the course of treatment to waste water, guarantee to waste water treatment's stability, be difficult to appear in the box waste water overflow and can't continue the phenomenon of carrying out waste water treatment, reduce the influence to normal production process.
The present invention may be further configured in a preferred embodiment as: the box body is internally provided with a separation component which comprises a separation plate fixed on the inner side wall of the box body, a sliding plate connected to the separation plate in a sliding way and a driving piece arranged on the box body and used for driving the sliding plate to slide; a gap is formed between the lower side of the partition plate and the lower side in the box body, and the upper side of the gap is abutted against the upper side in the box body; when the sliding plate slides to the lower side, the lower side surface of the sliding plate is attached to the lower side surface in the box body.
Through adopting above-mentioned technical scheme, when discharging the partial waste water that accomplishes neutralization in with the box to holding the case, divide into two spaced spaces in with the box through division board and sliding plate, discharge the waste water of one side at delivery port place to holding the case in, at this moment, there is waste water in delivery port department to last to discharge into, can reduce the phenomenon that lets in waste water process and break off, is difficult to have the phenomenon that the waste water that does not accomplish neutralization was discharged to holding the case.
The present invention may be further configured in a preferred embodiment as: the partition plate is vertically provided with a slide rail, and the section of the slide rail is T-shaped; the sliding plate is provided with sliding chutes, and the sliding rails are embedded in the corresponding sliding chutes; the driving piece comprises a screw rod which is vertically and rotatably supported on the box body and is in threaded connection with the sliding plate and a driving motor which is arranged on the upper side surface of the box body and is used for driving the screw rod to rotate.
By adopting the technical scheme, the stability of the sliding process of the sliding plate can be ensured.
The present invention may be further configured in a preferred embodiment as: the box body is provided with a second control assembly used for controlling the driving piece and the electromagnetic valve, and the second control assembly comprises a second sensor and a second controller, wherein the second sensor is arranged on the inner side wall of the box body and used for detecting the water level of the wastewater, and the second controller is arranged on the box body; the second sensor, the electromagnetic valve and the driving piece are all electrically connected with the second controller.
Through adopting above-mentioned technical scheme, when the waste water in the box reached the height of second sensor position, drive the sliding plate through the second controller and separate the box inner space, control solenoid opens, the waste water row of accomplishing neutralization is to holding in the case, later the solenoid valve is closed, the sliding plate upwards slides, box inner space intercommunication, continue to neutralize the waste water that lets in, need the person to operate, and is comparatively convenient, it is careless to reduce personnel's observation to appear, and make the interior waste water of box appear the phenomenon of overflow, guarantee the stability to waste water neutralization treatment process.
The present invention may be further configured in a preferred embodiment as: be provided with in the box and be used for carrying out the stirring subassembly that stirs waste water and neutralization material, it is including rotating the erection column that supports on the box bottom surface, evenly set up a plurality of stirring leaves on the erection column side and set up and be used for driving erection column pivoted agitator motor at the box downside.
Through adopting above-mentioned technical scheme, can accelerate the speed that neutralization material and waste water dissolve mutually, can accelerate the treatment effeciency to waste water, improve production efficiency.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the wastewater treatment equipment or a sewer fails and cannot be continuously treated, the wastewater is introduced into the transfer box, and the neutralizing material is added into the box body through the feeding assembly to neutralize the wastewater, so that the effect of performing auxiliary treatment on the wastewater in the maintenance process of related equipment can be reduced, the influence on the normal production process can be reduced, and the influence on the production efficiency can be reduced;
2. by arranging the feeding assembly, when the neutralizing material is added into the box body, the amount of the neutralizing material added at each time can be ensured, the phenomenon that the neutralizing material added at one time is too much or too little can be reduced, the wastewater in the box body can be neutralized more stably, and by arranging the first control assembly, the pH value of the wastewater in the box body can be automatically detected, the corresponding neutralizing material is added into the wastewater, and the occupation of manpower is reduced;
3. through setting up and holding case and partition subassembly, when carrying out the time that maintains to equipment longer, can let in the waste water of accomplishing neutralization in the box to holding the case, can guarantee going on the neutralization to waste water of box can continuation, through setting up the second control assembly, can arrange the waste water of accomplishing neutralization to holding in the case automatically, it is comparatively convenient to operate, and production efficiency has been guaranteed to the production process that needs to halt.
Drawings
FIG. 1 is a schematic view of a transfer case and a holding case in the present embodiment;
FIG. 2 is a schematic view of a wastewater treatment transfer tank in the present embodiment;
FIG. 3 is a cross-sectional view for showing the structure of the charging assembly and the stirring assembly;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is an enlarged schematic view of a portion B in fig. 3.
In the figure, 1, a box body; 11. a water inlet; 12. a water outlet; 13. an electromagnetic valve; 14. a feed inlet; 2. a material containing box; 21. a support leg; 22. a discharge port; 3. a feeding assembly; 31. a material feeding block; 311. a through hole; 32. an electric push rod; 4. a first control assembly; 41. a first sensor; 42. a first controller; 5. an accommodating box; 6. a partition assembly; 61. a partition plate; 611. a slide rail; 62. a sliding plate; 621. a chute; 63. a drive member; 631. a screw; 632. a drive motor; 7. a second control assembly; 71. a second sensor; 72. a second controller; 8. a stirring assembly; 81. mounting a column; 82. stirring blades; 83. a stirring motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the wastewater treatment transfer box disclosed by the present invention comprises a box body 1, wherein a near water gap is arranged on one side of the upper side surface of the box body 1, a water outlet 12 is arranged at the lower end of the side surface of the box body, and a solenoid valve 13 for controlling the opening and closing of the water outlet 12 is arranged at the position of the water outlet 12; the upper side of the box body 1 is provided with two material containing boxes 2 for containing materials for neutralizing the wastewater, and the two material containing boxes 2 are respectively used for containing materials for neutralizing the acidic wastewater and the alkaline wastewater; a feeding component 3 (refer to fig. 3) for feeding neutralizing substances to the box body 1 is respectively arranged between the material containing box 2 and the box body 1.
Referring to fig. 2, the lower side of the material containing box 2 is respectively provided with a supporting leg 21 for supporting the material containing box, so that a certain gap is formed between the lower side of the material containing box 2 and the upper side of the box body 1; referring to fig. 3 and 4, the feeding assembly 3 comprises a feeding block 31 arranged on the material containing box 2 and connected with the material containing box 2 in a sliding manner, and an electric push rod 32 arranged on the box body 1 and used for driving the feeding block 31 to slide, wherein the upper side surface of the feeding block 31 is attached to the lower side surface of the material containing box 2; the two electric push rods 32 are arranged between the material containing boxes 2, and the telescopic ends of the two electric push rods face the corresponding material containing boxes 2 respectively; a discharge hole 22 is formed in the lower side surface of the material containing box 2, and through holes 311 matched with the discharge hole 22 are formed in positions, corresponding to the discharge hole 22, on the feeding block 31 respectively; a feed inlet 14 is formed on the upper side of the box body 1, and the size of the cross section of the feed inlet is not smaller than that of the cross section of the through hole 311; the minimum distance between the feed port 14 and the discharge port 22 in the horizontal direction is not smaller than the size of the cross section of the through hole 311, that is, there is no state where the through hole 311 communicates with both the discharge port 22 and the feed port 14.
When feeding, the through hole 311 aligns with the discharge hole 22, the material in the material containing box 2 falls into the through hole 311, the electric push rod 32 drives the material feeding block 31 to slide to the position where the through hole 311 is communicated with the feed port 14, so that the material in the through hole 311 falls into the box body 1, and a certain amount of neutralizing material is added into the box body 1.
Referring to fig. 2, the box 1 is provided with a first control assembly 4 for controlling the feeding assembly 3, and the first control assembly includes a first sensor 41 fixed on the upper side and the lower side of the inner side of the box 1 and a first controller 42 fixed on the upper side of the box 1, wherein the first sensor 41 is a PH sensor for detecting the PH of the waste liquid in the box 1; the first sensor 41 and the electric push rod 32 are electrically connected with the first controller 42 respectively; the first sensor 41 detects the PH of the waste liquid, and when PH <6 > and PH >8, it transmits a signal to the first controller 42, and the first controller 42 controls the two feeding assemblies 3 to feed the neutralizing substance into the tank 1, and neutralize the waste water therein.
When using this transfer case supplementary waste water treatment that carries on, let in waste water in the box 1 through water inlet 11, measure the PH value of waste water in to the box 1 through first sensor 41, transmission signal to first controller 42, control two electric putter 32 respectively through first controller 42 and stretch out and draw back, to the neutralization material of difference of adding in the box 1, neutralize waste water, the time of 41 interval determinations of first sensor, gather the PH value of waste water, transmission signal to first controller 42, gradually add the neutralization material in to the box 1, the realization is handled the neutralization of waste water.
In the process of maintaining damaged equipment or in the process of maintaining a sewer, the transfer box is used for auxiliary treatment, the amount of the stored wastewater is limited, and after a period of time, the wastewater after neutralization in the box body 1 needs to be discharged; referring to fig. 1, the water outlet 12 of the box body 1 is communicated with the containing box 5, after the wastewater in the box body 1 reaches a certain amount, the neutralized wastewater is introduced into the containing box 5 to be stored, and then the wastewater is continuously introduced into the box body 1 to be neutralized, so that the wastewater treatment work can be continuously performed.
Referring to fig. 1 and 2, a water inlet 11 and a water outlet 12 are positioned at both sides of a box body 1; referring to fig. 3, a separation assembly 6 for separating the inner space of the box body 1 is arranged in the box body 1, the box body 1 is divided into two separated spaces, a water inlet 11 and a water outlet 12 are respectively arranged in the two corresponding spaces, when the neutralized waste liquid in the box body 1 needs to be discharged, the waste liquid in the space corresponding to the water outlet 12 is discharged through the separation assembly 6, and the waste water is continuously introduced into the box body 1 through the water inlet 11. Referring to fig. 3 and 5, the partition assembly 6 includes a partition plate 61 fixed in the box body 1, a sliding plate 62 slidably connected to the partition plate 61, and a driving member 63 disposed on the box body 1 for driving the sliding plate 62 to slide; the side edges of the partition board 61 are respectively fixedly connected with the upper side surface and the opposite two side surfaces in the box body 1, and a gap is formed between the lower side of the partition board and the lower side surface of the box body 1; two slide rails 611 are vertically and fixedly connected to the side surfaces of the partition plate 61, and the section of each slide rail 611 is T-shaped; sliding grooves 621 are respectively formed in the sliding plate 62 at positions corresponding to the sliding rails 611, and the sliding rails 611 are embedded in the corresponding sliding grooves 621; the driving member 63 includes a screw 631 vertically rotatably supported on the box 1 and threadedly connected to the sliding plate 62, and a driving motor 632 fixed on the upper side of the box 1 for driving the screw 631 to rotate, and the screw 631 rotates to drive the sliding plate 62 to slide to the position abutting against the lower side of the box 1, so as to separate the space in the box 1.
Referring to fig. 1 and 2, a second control assembly 7 for controlling the separation assembly 6 and the solenoid valve 13 is disposed in the tank 1, and includes a second sensor 71 fixed in the tank 1 for detecting a water level and a second controller 72 fixed on an upper side of the tank 1 for receiving a signal of the second sensor 71 and controlling the driving motor 632 and the solenoid valve 13; the second sensor 71, the electromagnetic valve 13 and the driving motor 632 are electrically connected to the second controller 72, respectively; waste water in the box body 1 reaches a certain height, when the waste water contacts with the second sensor 71, the second sensor 71 transmits signals to the second controller 72, so that the second controller 72 controls the driving motor 632 to operate, the sliding plate 62 is driven to descend through the rotation of the screw 631, the space in the box body 1 is separated, then, the second controller 72 controls the electromagnetic valve 13 to be opened, the waste water is discharged into the accommodating box 5, the waste water is detected through the second controller 72, the electromagnetic valve 13 is controlled to be closed after being opened for a certain time, then the sliding plate 62 is driven to ascend through the control and driving, the space in the box body 1 is communicated, and the waste water neutralization process is performed.
When using this transfer case to carry out the waste water treatment of longer time, can shift the water of accomplishing the neutralization wherein to holding case 5 through second control assembly 7, do not need the manual work to control, it is comparatively convenient to operate, has saved a large amount of manpowers, can continuously carry out the processing work of waste water in a section longer time, guarantees that waste water can the persistence handle, reduces the influence to normal work.
In order to accelerate the neutralization process of the wastewater and accelerate the intermiscibility speed of the neutralization material and the wastewater, referring to fig. 3, a stirring component 8 for stirring the wastewater to accelerate the intermiscibility speed of the neutralization material and the wastewater is arranged in the box body 1; the stirring device is positioned on one side of the partition board 61 facing the water outlet 12, and comprises a mounting column 81 rotatably supported on the bottom surface of the box body 1, a plurality of stirring blades 82 uniformly fixed on the side surface of the mounting column 81, and a stirring motor 83 fixed on the lower side of the box body 1 for driving the mounting column 81 to rotate.
In-process with adding the neutralization material in the waste water, drive erection column 81 and stirring leaf 82 through agitator motor 83 and rotate, can accelerate the speed that neutralization material and waste water dissolve mutually, shorten and carry out the required time of neutralization to waste water, improve work efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a waste water treatment transfer case which characterized in that: the water-saving box comprises a box body (1), wherein a water inlet (11) is formed in one side of the upper side surface of the box body (1), a water outlet (12) is formed in the lower end of the side surface of the box body, and an electromagnetic valve (13) for opening and closing the water outlet (12) is arranged at the position of the water outlet (12); two material containing boxes (2) for containing neutralizing materials are arranged on the box body (1) and are respectively used for containing the neutralizing materials for neutralizing the acidic waste liquid and the alkaline waste liquid; the box body (1) is provided with a feeding assembly (3) which is used for adding the neutralizing materials into the box body (1) at the position corresponding to the material containing box (2).
2. The wastewater treatment transfer box of claim 1, wherein: the feeding assembly (3) comprises a feeding block (31) connected to the box body (1) in a sliding mode and an electric push rod (32) arranged on the box body (1) and used for driving the feeding block (31) to slide; the bottom of the material containing box (2) is provided with a discharge hole (22), the feeding block (31) is provided with a through hole (311) corresponding to the discharge hole (22), and the upper side surface of the feeding block (31) is attached to the lower side surface of the material containing box (2); a feed inlet (14) is formed in the upper side surface of the box body (1); in the sliding process of the feeding block (31), the through hole (311) is respectively communicated with the discharge hole (22) and the feed hole (14).
3. The wastewater treatment transfer box of claim 2, wherein: a first control assembly (4) for controlling the feeding assembly (3) is arranged on the box body (1) and comprises a first sensor (41) and a first controller (42); the first sensor (41) is arranged at the lower side in the box body (1) and is used for detecting the PH value of the wastewater; the first sensor (41) and the electric push rod (32) are electrically connected with the first sensor (41) respectively.
4. The wastewater treatment transfer box of claim 1, wherein: the water outlet (12) of the box body (1) is communicated with a containing box (5).
5. The wastewater treatment transfer box of claim 4, wherein: a partition component (6) is arranged in the box body (1) and comprises a partition plate (61) fixed on the inner side wall of the box body (1), a sliding plate (62) connected to the partition plate (61) in a sliding mode and a driving piece (63) arranged on the box body (1) and used for driving the sliding plate (62) to slide; a gap is formed between the lower side of the partition plate (61) and the lower side surface in the box body (1), and the upper side of the gap is abutted against the upper side surface in the box body (1); when the sliding plate (62) slides to the lower side, the lower side surface of the sliding plate is attached to the lower side surface in the box body (1).
6. The wastewater treatment transfer box of claim 5, wherein: a slide rail (611) is vertically arranged on the partition plate (61), and the section of the slide rail is T-shaped; the sliding plate (62) is provided with sliding grooves (621), and the sliding rails (611) are embedded in the corresponding sliding grooves (621); the driving part (63) comprises a screw (631) which is vertically and rotatably supported on the box body (1) and is in threaded connection with the sliding plate (62), and a driving motor (632) which is arranged on the upper side surface of the box body (1) and is used for driving the screw (631) to rotate.
7. The wastewater treatment transfer box of claim 5, wherein: a second control assembly (7) for controlling the driving piece (63) and the electromagnetic valve (13) is arranged on the box body (1), and comprises a second sensor (71) which is arranged on the inner side wall of the box body (1) and is used for detecting the water level of the wastewater and a second controller (72) which is arranged on the box body (1); the second sensor (71), the solenoid valve (13) and the driving piece (63) are all electrically connected with the second controller (72).
8. The wastewater treatment transfer box of claim 1, wherein: be provided with in box (1) and be used for carrying out stirring subassembly (8) that stir waste water and neutralization material, it is including rotating erection column (81) of supporting on box (1) bottom surface, evenly set up a plurality of stirring leaves (82) on erection column (81) side and set up and be used for driving erection column (81) pivoted agitator motor (83) in box (1) downside.
CN202020888267.XU 2020-05-24 2020-05-24 Wastewater treatment transfer box Expired - Fee Related CN212687668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020888267.XU CN212687668U (en) 2020-05-24 2020-05-24 Wastewater treatment transfer box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020888267.XU CN212687668U (en) 2020-05-24 2020-05-24 Wastewater treatment transfer box

Publications (1)

Publication Number Publication Date
CN212687668U true CN212687668U (en) 2021-03-12

Family

ID=74888209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020888267.XU Expired - Fee Related CN212687668U (en) 2020-05-24 2020-05-24 Wastewater treatment transfer box

Country Status (1)

Country Link
CN (1) CN212687668U (en)

Similar Documents

Publication Publication Date Title
US7972505B2 (en) Primary equalization settling tank
CN212687668U (en) Wastewater treatment transfer box
KR101524491B1 (en) Auto-Lifting Water Sampler Apparatus for Manhole
KR20160142104A (en) Moveable grit chamber for reaction of chemicals
JP2022059108A (en) Supernatant water drainage apparatus and supernatant water drainage method
EP0278092B1 (en) Method and device for controlling a gas stream
CN216550094U (en) Dosing device for sludge treatment
DE2325375A1 (en) DESludging device
CN110152391B (en) Solid-liquid separation equipment for environmental protection treatment of filth and working method thereof
KR100393856B1 (en) decanter
CN210815737U (en) Flotation automatic control charge device of coal preparation plant
HU181389B (en) Process and equipment for the separation of liquid wastes, e.g. of manure or of slam from the clarification in liquid and solid phase
KR200376637Y1 (en) Scum disposal equipment for filtration/sewage disposal plant
KR101761254B1 (en) Dissolved air flotation apparatus modulal type
KR101971057B1 (en) spontaneous-floating type decanter with a function of adjusting buoyancy and sequencing batch reactor type wastewater treatment method using the same
CN105817059A (en) Sludge disposal system of secondary sedimentation tank
CN205472861U (en) In and sedimentation tank
DE3934822C1 (en)
EP2078702B1 (en) Apparatus and discontinuous method for cleaning waste water
KR100707490B1 (en) Decanter
CN215855504U (en) Underground pollution discharge and dehydration treatment equipment
CN214211698U (en) Utilize commercial kitchen garbage centralized processing system of siphon emission
CN217615331U (en) Reverse flotation desilication flotation tank for collophanite
CN215340840U (en) Automatic sorting liquid level control device of magnetic separation tube
CN209771959U (en) Dust output processing device of dust remover

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210312