CN114225748A - Industrial sewage treatment is with retrieving purifier - Google Patents

Industrial sewage treatment is with retrieving purifier Download PDF

Info

Publication number
CN114225748A
CN114225748A CN202111334650.6A CN202111334650A CN114225748A CN 114225748 A CN114225748 A CN 114225748A CN 202111334650 A CN202111334650 A CN 202111334650A CN 114225748 A CN114225748 A CN 114225748A
Authority
CN
China
Prior art keywords
pressure stabilizing
furnace
industrial sewage
chemical
sewage treatment
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.)
Pending
Application number
CN202111334650.6A
Other languages
Chinese (zh)
Inventor
赵怀全
张辉
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.)
Anhui Huiteng Environmental Protection Technology Co ltd
Original Assignee
Anhui Huiteng Environmental Protection Technology 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 Anhui Huiteng Environmental Protection Technology Co ltd filed Critical Anhui Huiteng Environmental Protection Technology Co ltd
Priority to CN202111334650.6A priority Critical patent/CN114225748A/en
Publication of CN114225748A publication Critical patent/CN114225748A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention provides a recovery and purification device for industrial sewage treatment, which comprises a chemical purification furnace, a feeding hopper, a motor, a stirring shaft, a plurality of stirring blades, an intermittent blanking mechanism, a pump body, an annular drainage tube and a pressure stabilizing mechanism, wherein the side surface of the chemical purification furnace is hinged with a furnace door, the feeding hopper is connected to the top of the chemical purification furnace to allow industrial sewage to enter the chemical purification furnace, the motor is welded to the top of the chemical purification furnace, the stirring shaft is rotatably connected to the top of the chemical purification furnace and is driven by the motor to rotate, the stirring blades are annularly and equidistantly arranged on the annular side surface of the stirring shaft, the intermittent blanking mechanism is positioned in the chemical purification furnace and is driven by the stirring shaft in a transmission way, a pumping pipe of the pump body is connected with the inner bottom of the chemical purification furnace, a water outlet pipe of the pump body is connected with the annular drainage tube through the pressure stabilizing mechanism, and the invention increases the contact area of the industrial sewage and chemical preparations, the purification speed is improved, and the purification efficiency is improved.

Description

Industrial sewage treatment is with retrieving purifier
Technical Field
One or more embodiments of the present specification relate to the field of industrial sewage treatment equipment, and in particular, to a recovery and purification device for industrial sewage treatment.
Background
The industrial sewage comprises production wastewater, production wastewater and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial sewage is various in types and complex in components. For example, the electrolytic salt industrial sewage contains mercury, the heavy metal smelting industrial sewage contains various metals such as lead, cadmium and the like, the electroplating industrial sewage contains various heavy metals such as cyanide, chromium and the like, the petroleum refining industrial sewage contains phenol, the pesticide manufacturing industrial sewage contains various pesticides and the like. Because industrial sewage often contains a plurality of toxic substances, the polluted environment has great harm to human health, so the industrial sewage is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.
Traditional industrial sewage purification device part adopts chemical reaction to purify among the prior art, and inside the artifical disposable whole reaction box that drops into industrial waste water, industrial waste water was less with the area of contact of chemical agent, and purifying effect is relatively poor, and industrial waste water often leads to the waste water backward flow because of insufficient pressure when the discharge utilizes simultaneously, or can't discharge, to sum up, this application now provides a recovery purifier for industrial sewage treatment and solves the above-mentioned problem that appears.
Disclosure of Invention
In view of the above, an object of one or more embodiments of the present disclosure is to provide a recycling and purifying apparatus for industrial sewage treatment, so as to solve the problems in the background art.
In view of the above, one or more embodiments of the present disclosure provide a recycling purification apparatus for industrial sewage treatment, which includes a chemical purification furnace, a feeding hopper, a motor, a stirring shaft, a plurality of stirring blades, an intermittent discharging mechanism, a pump body, an annular drainage tube, and a pressure stabilizing mechanism, the side surface of the chemical purification furnace is hinged with a furnace door, the feeding hopper is connected with the top of the chemical purification furnace, so that the industrial wastewater enters the chemical purifying furnace, the motor is welded on the top of the chemical purifying furnace, the stirring shaft is rotationally connected on the top of the chemical purifying furnace, the stirring blades are arranged on the annular side surface of the stirring shaft in an annular equidistance way, the intermittent blanking mechanism is positioned in the chemical purifying furnace, and is driven by the transmission of a stirring shaft, the material pumping pipe of the pump body is connected with the inner bottom of the chemical purification furnace, and the water outlet pipe of the pump body is connected with an annular drainage tube through a pressure stabilizing mechanism.
Preferably, intermittent type unloading mechanism includes runner, notch, material stopping plate, transmission ball and reset spring, the runner is fixed to be set up on the (mixing) shaft, is rotated by the (mixing) shaft transmission, a notch has been seted up on the annular side of runner, material stopping plate runs through sliding connection on the lateral wall of feeding funnel, the transmission ball sets up the terminal surface of a side that is close to the runner at material stopping plate, and the working face reciprocating contact of transmission ball and runner, reset spring's one end is connected at the feeding funnel and is close to a side of runner, reset spring's the other end and transmission ball zonulae occludens.
More preferably, the intermittent type unloading mechanism still includes the uide bushing, the uide bushing is fixed to be set up in the side that the feeding funnel is close to the runner, and the uide bushing cover is located reset spring outside.
Preferably, the pressure stabilizing mechanism comprises a pressure stabilizing chamber, a piston plate and a pressurizing spring, a feeding hole and a discharging hole are formed in the pressure stabilizing chamber, the discharging hole is opened later than the feeding hole, the feeding hole is connected with a discharging pipe of the pump body, the discharging hole is connected with the annular drainage tube, the piston plate is connected to the inner wall of the pressure stabilizing chamber in a sliding mode, the pressure stabilizing chamber is divided into two mutually closed spaces by the piston plate, and the pressurizing spring is connected to the top wall of the pressure stabilizing chamber and the upper surface of the piston plate in a tight connection mode.
More preferably, the pressurizing springs are provided with a plurality of groups, and the groups of pressurizing springs are arranged between the piston plate and the inner top wall of the pressure stabilizing chamber at equal intervals.
More preferably, the top wall of the pressure stabilizing chamber is provided with an air outlet and communicated with the closed space near the upper part in the pressure stabilizing chamber.
More preferably, the surge chamber still includes the overflow mouth, the overflow mouth is seted up in the lateral wall of surge chamber, and the overflow mouth is later than the discharge gate and is opened, and the overflow mouth passes through return line and is connected with chemical purification stove.
More preferably, the feed inlet and the overflow port are both provided with check valves.
From the above, it can be seen that the beneficial effects of the present invention are: industrial wastewater enters the chemical purification furnace through the feeding hopper, and intermittently enters the chemical purification furnace through the intermittent discharging mechanism consisting of the rotating wheel, the notch, the material blocking plate, the transmission ball and the reset spring, and materials are stirred through the motor, the stirring shaft and the stirring blades in the process of chemical reaction purification of the industrial wastewater, so that the contact area of the industrial wastewater and a chemical agent is increased, the purification speed is increased, and the purification efficiency is improved; the purified material is conveyed into the pressure stabilizing chamber through the pump body, the piston plate is pushed to compress the pressurizing spring through the change of pressure until the discharge port is opened by the piston plate, so that the purified material enters the annular drainage tube, the pressurizing spring generates a reaction force after being compressed and acts on the smelted material, and the water pressure is further ensured; according to the invention, through the overflow port and the return pipe, when the piston plate continues to slide until the overflow port is opened, the pressure in the pressure stabilizing chamber is too high, and the purified industrial wastewater flows back to the interior of the chemical purification furnace from the overflow port, so that a pressurizing spring of the pressure stabilizing chamber is protected, and the service life of equipment is prolonged.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural view of the present invention;
2-3 are schematic structural views of the intermittent blanking mechanism in the invention;
fig. 4-6 are schematic structural diagrams of the pressure stabilizing mechanism of the present invention.
In the reference symbols: 1. a chemical purification furnace; 2. feeding a hopper; 3. an electric motor; 4. a pressure stabilizing mechanism; 5. an annular drainage tube; 6. a pump body; 7. an intermittent blanking mechanism; 8. a stirring shaft; 9. stirring blades; 41. a plenum; 42. an overflow port; 43. a feed inlet; 44. a piston plate; 45. a discharge port; 46. a pressurizing spring; 71. a rotating wheel; 72. a drive ball; 73. a material stopping plate; 74. a return spring; a. a recess.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
Please refer to fig. 1-3, a recovery and purification device for industrial sewage treatment, comprising a chemical purification furnace 1, a feeding hopper 2, a motor 3, a stirring shaft 8, a plurality of stirring blades 9, an intermittent discharging mechanism 7, a pump body 6, an annular drainage tube 5 and a pressure stabilizing mechanism 4, wherein the side of the chemical purification furnace 1 is hinged with a furnace door, the feeding hopper 2 is connected to the top of the chemical purification furnace 1 for industrial waste water to enter the chemical purification furnace 1, the motor 3 is welded to the top of the chemical purification furnace 1, the stirring shaft 8 is rotatably connected to the top of the chemical purification furnace 1 and is driven by the motor 3, the stirring blades 9 are arranged on the annular side of the stirring shaft 8 at equal intervals, the intermittent discharging mechanism 7 is located inside the chemical purification furnace 1 and is driven by the stirring shaft 8, the pumping pipe of the pump body 6 is connected to the inner bottom of the chemical purification furnace 1, and a water outlet pipe of the pump body 6 is connected with an annular drainage pipe 5 through a pressure stabilizing mechanism 4.
As an improvement of the above scheme, the intermittent blanking mechanism 7 includes a rotating wheel 71, a notch a, a material blocking plate 73, a transmission ball 72 and a return spring 74, the rotating wheel 71 is fixedly arranged on the stirring shaft 8 and is driven to rotate by the stirring shaft 8, the annular side surface of the rotating wheel 71 is provided with the notch a, the material blocking plate 73 is connected to the side wall of the upper hopper 2 in a penetrating and sliding manner, the transmission ball 72 is arranged on the end surface of one side of the material blocking plate 73 close to the rotating wheel 71, the transmission ball 72 is in reciprocating contact with the working surface of the rotating wheel 71, one end of the return spring 74 is connected to one side surface of the upper hopper 2 close to the rotating wheel 71, and the other end of the return spring 74 is tightly connected with the transmission ball 72.
As a modified solution of the above solution, the intermittent blanking mechanism 7 further includes a guide sleeve, the guide sleeve is fixedly disposed on a side surface of the feeding hopper 2 close to the rotating wheel 71, and the guide sleeve is sleeved outside the return spring 74.
The working process is as follows: throw into chemical purification stove 1 inside from feeding funnel 2 with industrial waste water, purify industrial waste through chemical purification stove 1 and purify, operation motor 3, motor 3's output rotates and drives (mixing) shaft 8 and rotate, and (mixing) shaft 8 rotates and drives stirring leaf 9 and rotate, and stirring leaf 9 stirs the material, makes.
The stirring shaft 8 drives the rotating wheel 71 to rotate while rotating, the rotating wheel 71 exerts force on the transmission ball 72 in the rotating process, the baffle plate 73 is pushed to enter the feeding hopper 2 through the transmission ball 72, the reset spring 74 is compressed, the feeding hopper 2 is sealed, feeding of industrial wastewater is stopped, the reset spring 74 loses the pressure effect until the rotating wheel 71 rotates to the position that the notch a corresponds to the transmission ball 72, the self elasticity is recovered, the transmission ball 72 is pushed to reset and move, the baffle plate 73 is driven to move towards the direction of the rotating wheel 71, the feeding hopper 2 is opened, the industrial wastewater is enabled to continuously enter the chemical purifying furnace 1, reciprocating is achieved, intermittent blanking is achieved, and the contact area of the industrial wastewater and a chemical preparation is increased.
Example two
Referring to fig. 4-6, as an improvement of the above scheme, the pressure stabilizing mechanism 4 includes a pressure stabilizing chamber 41, a piston plate 44 and a pressurizing spring 46, a feed port 43 and a discharge port 45 are formed in the pressure stabilizing chamber 41, the discharge port 45 is opened later than the feed port 43, the feed port 43 is connected to a discharge pipe of the pump body 6, the discharge port 45 is connected to the annular drainage pipe 5, the piston plate 44 is slidably connected to an inner wall of the pressure stabilizing chamber 41, the pressure stabilizing chamber 41 is divided into two mutually closed spaces by the piston plate 44, and the pressurizing spring 46 is connected to a top wall of the pressure stabilizing chamber 41 and is tightly connected to an upper surface of the piston plate 44.
As a modification of the above, the pressurizing springs 46 are provided with a plurality of groups, and the plurality of groups of pressurizing springs 46 are equidistantly arranged between the piston plate 44 and the inner top wall of the surge chamber 41.
As an improvement of the above scheme, an air outlet is formed in the top wall of the pressure stabilizing chamber 41, and is communicated with a closed space near the upper part inside the pressure stabilizing chamber 41.
As a modified scheme of the above scheme, the pressure stabilizing chamber 41 further comprises an overflow port 42, the overflow port 42 is opened on the side wall of the pressure stabilizing chamber 41, the overflow port 42 is opened later than the discharge port 45, and the overflow port 42 is connected with the chemical purification furnace 1 through a return pipeline.
As a modification of the above, the feed port 43 and the overflow port 42 are both provided with check valves.
The working process is as follows: the pump body 6 pumps the industrial wastewater purified in the chemical purification furnace 1, and the industrial wastewater is conveyed into the pressure stabilizing chamber 41 from the feed port 43, enters a closed space at the lower part of the pressure stabilizing chamber 41, pushes the piston plate 44 to move upwards along with the increase of the industrial wastewater, compresses the pressurizing spring 46, and the pressurizing spring 46 generates a reaction force which acts on the liquid nodular cast iron until the discharge port 45 is opened by the piston plate 44, so that the industrial wastewater enters the annular drainage tube 5 from the discharge port 45, and the water pressure is ensured.
The piston plate 44 continues to move upwards in the pressure stabilizing chamber 41 until the overflow port 42 is opened by the piston plate 44, the industrial wastewater flows back to the interior of the chemical purification furnace 1 from the return pipe, the pressure inside the pressure stabilizing chamber 41 is relieved, the pressurizing spring 46 is protected, and the redundant industrial wastewater is conveyed back to the interior of the chemical purification furnace 1 for recycling.
The industrial wastewater enters the interior of the die from the annular drainage tube 5 to perform casting operation, and the redundant industrial wastewater flows back to the interior of the pressure stabilizing chamber 41.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims (8)

1. The utility model provides a recovery purifier for industrial sewage treatment which characterized in that includes:
the chemical purification furnace (1) is hinged with a furnace door on the side surface of the chemical purification furnace (1);
the feeding hopper (2), the feeding hopper (2) is connected to the top of the chemical purification furnace (1);
the motor (3), the said motor (3) is welded on the top of the chemical purifying furnace (1);
the stirring shaft (8) is rotationally connected to the top of the chemical purification furnace (1) and is driven to rotate by the motor (3);
the stirring blades (9) are annularly and equidistantly arranged on the annular side surface of the stirring shaft (8);
the intermittent blanking mechanism (7) is positioned inside the chemical purification furnace (1) and driven by a stirring shaft (8) in a transmission way;
the pump body (6), the material pumping pipe of the pump body (6) is connected with the inner bottom of the chemical purification furnace (1);
an annular drainage tube (5); and
and the water outlet pipe of the pump body (6) is connected with the annular drainage pipe (5) through the pressure stabilizing mechanism (4).
2. A recovery and purification device for industrial sewage treatment according to claim 1, characterized in that said intermittent blanking mechanism (7) comprises:
the rotating wheel (71), the rotating wheel (71) is fixedly arranged on the stirring shaft (8), and is driven to rotate by the stirring shaft (8);
the annular side surface of the rotating wheel (71) is provided with a notch (a);
the material blocking plate (73), the material blocking plate (73) penetrates through and is connected to the side wall of the upper hopper (2) in a sliding mode;
the transmission ball (72) is arranged on the end face of one side, close to the rotating wheel (71), of the material blocking plate (73), and the transmission ball (72) is in reciprocating contact with the working face of the rotating wheel (71); and
one end of the return spring (74) is connected to one side face, close to the rotating wheel (71), of the feeding hopper (2), and the other end of the return spring (74) is tightly connected with the transmission ball (72).
3. The recovery and purification device for industrial sewage treatment as claimed in claim 2, wherein the intermittent blanking mechanism (7) further comprises a guide sleeve, the guide sleeve is fixedly arranged on one side surface of the feeding hopper (2) close to the rotating wheel (71), and the guide sleeve is arranged outside the return spring (74).
4. A recovery and purification device for industrial sewage treatment according to claim 1, wherein the pressure stabilizing mechanism (4) comprises:
the device comprises a pressure stabilizing chamber (41), wherein a feeding hole (43) and a discharging hole (45) are formed in the pressure stabilizing chamber (41), the discharging hole (45) is opened later than the feeding hole (43), the feeding hole (43) is connected with a discharging pipe of a pump body (6), and the discharging hole (45) is connected with an annular drainage pipe (5);
the piston plate (44) is connected to the inner wall of the pressure stabilizing chamber (41) in a sliding mode, and the pressure stabilizing chamber (41) is divided into two mutually closed spaces by the piston plate (44); and
and the pressurizing spring (46) is connected to the top wall of the pressure stabilizing chamber (41) and is tightly connected with the upper surface of the piston plate (44).
5. A recovery and purification device for industrial sewage treatment according to claim 4, characterized in that the pressurizing springs (46) are provided with a plurality of groups, and the groups of pressurizing springs (46) are arranged between the piston plate (44) and the inner top wall of the pressure stabilizing chamber (41) at equal intervals.
6. The recovery and purification device for industrial sewage treatment as claimed in claim 4, wherein the top wall of the pressure stabilizing chamber (41) is provided with an air outlet and is communicated with the closed space near the upper part inside the pressure stabilizing chamber (41).
7. A recovery and purification device for industrial sewage treatment according to claim 4, wherein said plenum (41) further comprises:
the overflow port (42), the lateral wall of surge chamber (41) is seted up in overflow port (42), and overflow port (42) are later than discharge gate (45) and are opened, and overflow port (42) are connected with chemical purification stove (1) through return line.
8. The recycling and purifying apparatus for industrial sewage treatment as claimed in claim 7, wherein the inlet (43) and the overflow (42) are provided with one-way valves.
CN202111334650.6A 2021-11-11 2021-11-11 Industrial sewage treatment is with retrieving purifier Pending CN114225748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111334650.6A CN114225748A (en) 2021-11-11 2021-11-11 Industrial sewage treatment is with retrieving purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111334650.6A CN114225748A (en) 2021-11-11 2021-11-11 Industrial sewage treatment is with retrieving purifier

Publications (1)

Publication Number Publication Date
CN114225748A true CN114225748A (en) 2022-03-25

Family

ID=80749089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111334650.6A Pending CN114225748A (en) 2021-11-11 2021-11-11 Industrial sewage treatment is with retrieving purifier

Country Status (1)

Country Link
CN (1) CN114225748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114477664A (en) * 2022-04-13 2022-05-13 潍坊玉洁环保水处理设备有限公司 Sewage oxidative decomposition treatment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112497499A (en) * 2020-11-12 2021-03-16 利辛县亚升墙体材料有限公司 Agitating unit is used in wall body material production
CN112497464A (en) * 2020-11-12 2021-03-16 利辛县亚升墙体材料有限公司 Wall body material is former thick liquid loading attachment for design
CN213623580U (en) * 2020-08-31 2021-07-06 衡阳市铖昱锌品有限责任公司 Industrial wastewater treatment device
CN214535711U (en) * 2020-11-03 2021-10-29 宜宾市兴文县纯正油坊食用植物油有限公司 Injection equipment is used in transportation of vegetable oil steady voltage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213623580U (en) * 2020-08-31 2021-07-06 衡阳市铖昱锌品有限责任公司 Industrial wastewater treatment device
CN214535711U (en) * 2020-11-03 2021-10-29 宜宾市兴文县纯正油坊食用植物油有限公司 Injection equipment is used in transportation of vegetable oil steady voltage
CN112497499A (en) * 2020-11-12 2021-03-16 利辛县亚升墙体材料有限公司 Agitating unit is used in wall body material production
CN112497464A (en) * 2020-11-12 2021-03-16 利辛县亚升墙体材料有限公司 Wall body material is former thick liquid loading attachment for design

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114477664A (en) * 2022-04-13 2022-05-13 潍坊玉洁环保水处理设备有限公司 Sewage oxidative decomposition treatment device

Similar Documents

Publication Publication Date Title
CN114225748A (en) Industrial sewage treatment is with retrieving purifier
CN113279967A (en) Long shaft pump structure
CN104437312A (en) Efficient stirring reaction tank
CN215516931U (en) Heavy metal sewage treatment plant
CN105257548B (en) A kind of pump
CN208667335U (en) A kind of rare earth waste recycling RE waste water Integrated Processing Unit
CN204436713U (en) A kind of liquid feeding pump
CN204436712U (en) A kind of liquid feeding pump
CN212581987U (en) Electroplating sludge valuable metal recovery pilot plant
CN112707533A (en) Multistage filtration equipment of impurity in industrial waste water
CN205115111U (en) Aquatic metallic impurity purifier
CN209586697U (en) A kind of chemical flow-process pump preventing blocking
CN209619045U (en) A kind of integrated arsenic-containing waste water pretreatment unit
CN113912203A (en) Filter equipment of sewage is administered to environment
CN204768717U (en) Multistage agitation reactor
CN206980488U (en) A kind of solid reagent dissolving filling apparatus
CN104612931A (en) Mud conveying pump
CN204532733U (en) A kind of liquid feeding pump
CN214060167U (en) High-integration sewage treatment device
CN216472568U (en) Industrial wastewater treatment equipment
CN220550042U (en) Heavy metal zero release integrated device
CN210340547U (en) Concentrated waste liquid treatment device of chemical nickel plating
CN210973917U (en) Mixed reaction equipment for industrial wastewater treatment
CN218741455U (en) Industrial sewage treatment device
CN214115169U (en) Industrial wastewater multistage filter device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination