CN213995685U - Accurate configuration equipment of thermal power plant sludge water coagulant aid - Google Patents
Accurate configuration equipment of thermal power plant sludge water coagulant aid Download PDFInfo
- Publication number
- CN213995685U CN213995685U CN202021229585.1U CN202021229585U CN213995685U CN 213995685 U CN213995685 U CN 213995685U CN 202021229585 U CN202021229585 U CN 202021229585U CN 213995685 U CN213995685 U CN 213995685U
- Authority
- CN
- China
- Prior art keywords
- header
- water inlet
- communicated
- power plant
- thermal power
- 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.)
- Active
Links
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model provides a precise configuration device for a thermal power plant sludge water coagulant aid, which comprises a feeding mechanism, wherein a stock bin is arranged above the feeding mechanism, a stock bin vibrator is arranged at the lower part of the stock bin, a screw feeder is arranged below the feeding mechanism, and a blanking hopper is arranged below a feeding conduit of the screw feeder; the triple box comprises a first triple box, a second triple box and a third triple box; the water inlet system comprises a water inlet main pipe, an upper water inlet pipe and a lower water inlet pipe, wherein one end of the upper water inlet pipe is communicated with the water inlet main pipe; and the circulating system is a circulating pipeline, a first port of the circulating pipeline is communicated with a first header, a second port of the circulating pipeline is communicated with a third header, and a circulating pump outlet valve, a circulating pump inlet valve and a Y-shaped filter are sequentially arranged on the circulating pipeline from the first port to the second port. The utility model has the characteristics of operating procedure is simple, area is little, the phenomenon of no caking.
Description
Technical Field
The utility model relates to a field is handled to the sludge water of thermal power plant relates to a accurate configuration equipment of thermal power plant's sludge water coagulant aid.
Background
The thermal power plant needs to consume a large amount of boiler make-up water in the power generation process. Whereas boiler make-up water is typically produced from surface water by the following process:
mixing reaction clarification tank → air scrubbing filter tank → ultrafiltration device → reverse osmosis device → ion exchanger
The mixed reaction clarifier, the air scrubbing filter tank and the ultrafiltration device preliminarily separate mud and water in the surface water in the operation process, and the mud-containing water discharged after concentration is the mud-discharging water.
Generally, the solid content of the sludge water of the thermal power plant is about 2%, and in order to continuously separate sludge from water in the sludge water, the thermal power plant is generally provided with a sludge water treatment system, and the sludge water is treated by using a plate-and-frame filter press or a centrifugal separator.
Before filter pressing or centrifugal treatment, the discharged muddy water is further concentrated in a concentration tank. In order to shorten the concentration time and reduce the design scale of the concentration tank, the addition of coagulant aids to assist the colloid flocculation is the best choice.
PAM is cheap and has low toxicity, and is a coagulant aid commonly used at present. However, PAM is poorly water soluble, has a local caking phenomenon already at higher concentrations, and fails to achieve the desired coagulant effect at lower concentrations. Therefore, there is a need for an efficient method and apparatus for the precise placement of coagulant aids.
To sum up, for solving current PAM water-solubility relatively poor, concentration control is not accurate leads to the not enough of caking, the utility model relates to a simple structure, make PAM mix gradually under multistage water conservancy diversion, stirring effect, thoroughly stopped the accurate configuration equipment of thermal power plant muddy water drainage coagulant aid of caking phenomenon.
Disclosure of Invention
The utility model discloses a solve the problem that prior art exists, provide a simple structure, make PAM at multistage water conservancy diversion, stirring effect down misce bene gradually, thoroughly stopped the accurate configuration equipment of the thermal power plant drainage water coagulant aid of caking phenomenon.
The purpose of the utility model can be realized by the following technical proposal:
an accurate configuration equipment for a thermal power plant sludge water coagulant aid comprises
A feed bin is arranged above the feeding mechanism, a feed bin vibrator is arranged at the lower part of the feed bin, a screw feeder is arranged below the feeding mechanism, and a blanking hopper is arranged below a feeding guide pipe of the screw feeder;
the three header comprises a first header, a second header and a third header, the first header is communicated with the second header through a first communication port, the second header is communicated with the third header through a second communication port, a blanking hopper is arranged above the first header, and a first liquid level meter, a first stirrer and a first diversion trench are arranged in the first header; a second liquid level meter, a second stirrer and a second diversion trench are arranged in the second header; a third liquid level meter and a third stirrer are arranged inside the third header, and a specific gravity meter is also arranged on the side wall of the first header;
the water inlet system comprises a water inlet main pipe, an upper water inlet pipe and a lower water inlet pipe, wherein one end of the upper water inlet pipe is communicated with the water inlet main pipe, the other end of the upper water inlet pipe is communicated with the blanking hopper, one end of the lower water inlet pipe is communicated with the water inlet main pipe, a water inlet regulating main valve and a flowmeter are sequentially arranged on the water inlet main pipe, an upper water inlet valve is arranged on the upper water inlet pipe, and a lower water inlet valve is arranged on the lower water inlet pipe;
and the circulating system is a circulating pipeline, a first port of the circulating pipeline is communicated with a first header, a second port of the circulating pipeline is communicated with a third header, and a circulating pump outlet valve, a circulating pump inlet valve and a Y-shaped filter are sequentially arranged on the circulating pipeline from the first port to the second port.
As a further improvement of the scheme, the material of the bin is 304 stainless steel, the upper part of the bin is cylindrical, and the lower part of the bin is conical.
As a further improvement of the scheme, the feeding guide pipe is made of 304 stainless steel, the upper part of the feeding guide pipe is communicated with the conical bottom of the storage bin, the distance from the lower part of the feeding guide pipe to the right upper part of the blanking hopper is b, and the requirement of the quantity relation b is 30 mm.
As a further improvement of the scheme, the blanking hopper is made of 316L stainless steel and is funnel-shaped, and the bottom of the blanking hopper is welded and fixed with the top of the first header.
As a further improvement of the scheme, a connecting rod and stirring blades of the stirrer are both made of 316L stainless steel, and three groups of stirring blades are respectively installed on the connecting rod.
As a further improvement of the scheme, the first header, the second header and the third header are made of 316L stainless steel.
Compared with the prior art, the utility model has reasonable structure,
1. the method for accurately preparing the coagulant aid for the sludge discharge water of the thermal power plant uses equipment with small floor area, and the whole set of equipment occupies less than 5m2；
2. The automation degree is high, the automation of the whole configuration process is realized except for the regular material supplement to the storage bin, and the whole dispensing process is automatically carried out except for the guarantee of the material supplement to the storage bin;
3. through the frequency of the screw feeder along with the self-adjusting chain design of the feedback data of the specific gravity meter, the concentration of PAM in the solution of the triple box is accurately controlled, the configuration error is lower than 2 percent through dozens of times of medicine dispensing tests, and no caking phenomenon occurs in the triple box.
Drawings
FIG. 1 is a schematic structural diagram of the equipment for accurately configuring the thermal power plant sludge-discharging water coagulant aid.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
An accurate preparation device of a thermal power plant sludge water coagulant aid,
a bin 11 is arranged above the feeding mechanism 10, a bin vibrator 12 is arranged at the lower part of the bin 11, a screw feeder 13 is arranged below the feeding mechanism 10, and a blanking hopper 15 is arranged below a feeding guide pipe 14 of the screw feeder 13;
the three-header 20 comprises a first header 21, a second header 22 and a third header 23, wherein the first header 21 is communicated with the second header 22 through a first communication port 30, the second header 22 is communicated with the third header 23 through a second communication port 31, a blanking hopper 15 is arranged above the first header 21, and a first liquid level meter 211, a first stirrer 212 and a first diversion trench 213 are arranged in the blanking hopper; a second liquid level meter 221, a second stirrer 222 and a second diversion trench 223 are arranged in the second header 22; a third liquid level meter 231 and a third stirrer 232 are arranged inside the third header 23, and a specific gravity meter 214 is further arranged on the side wall of the first header 21;
the water inlet system 40 comprises a water inlet main pipe 41, an upper water inlet pipe 42 and a lower water inlet pipe 43, wherein one end of the upper water inlet pipe 42 is communicated with the water inlet main pipe 41, the other end of the upper water inlet pipe 42 is communicated with the blanking hopper 15, one end of the lower water inlet pipe 43 is communicated with the water inlet main pipe 41, the other end of the lower water inlet pipe 43 is communicated with the header I21, a water inlet regulating main valve 411 and a flowmeter 412 are sequentially arranged on the water inlet main pipe 41, an upper water inlet valve 421 is arranged on the upper water inlet pipe 42, and a lower water inlet valve 431 is arranged on the lower water inlet pipe 43;
and the circulating system 50 is a circulating pipeline 51, a first port of the circulating pipeline 51 is communicated with a first header 21, a second port of the circulating pipeline 51 is communicated with a third header 23, and a circulating pump outlet valve 52, a circulating pump 53, a circulating pump inlet valve 54 and a Y-shaped filter 55 are sequentially arranged on the circulating pipeline 51 from the first port to the second port.
Preferably, the silo 11 is made of 304 stainless steel, the upper portion of the silo 11 is cylindrical, and the lower portion of the silo 11 is conical.
More specifically, the effective volume of the silo 11 is 260L and the closure strip has a 200mm diameter top lid.
A small-sized bin vibrator 12 is arranged on the lower conical part of the bin 11, and the bin vibrator 12 starts to vibrate during blanking, so that feeding is prevented from being unsmooth, and smooth supply of materials is guaranteed;
preferably, the end of the screw feeder 13 is provided with a variable frequency motor, and the spiral body of the screw feeder 13 is made of 2205 stainless steel, and the length of the spiral body is set to 200 mm.
Preferably, the feeding conduit 14 is made of 304 stainless steel, the upper part of the feeding conduit is communicated with the conical bottom of the storage bin, the lower part of the feeding conduit is spaced from the upper part of the blanking hopper 15 by a distance b, and the quantity relation b is 30 mm.
Preferably, the material of the dropping hopper 15 is 316L stainless steel, the dropping hopper 15 is funnel-shaped, and the bottom of the dropping hopper 15 is welded and fixed with the top of the first header 21.
The first header 21, the second header 22 and the third header 23 are made of 316L stainless steel, the size of the first header 21 is 1200 multiplied by 1000mm, the size of the second header 22 and the third header 23 is 1000 multiplied by 1000mm, and each header is provided with a mechanical stirrer and a liquid level meter.
Preferably, the connecting rod and the stirring blades of the mechanical stirrer are both made of 316L stainless steel, 3 groups of stirring blades are respectively arranged on the connecting rod, and the rotating radius is 380 mm.
Preferably, the outlet heights of the first header 21 and the second header 22 are 750mm, the water outlet side is provided with a diversion trench, the diversion trench is parallel to the side wall of the header, and the vertical distance between the diversion trench and the bottom surface of the header is 150 mm.
In this embodiment, the solution flows smoothly from the lower part of the previous header to the next header by setting the vertical distance of the guiding gutter from the bottom surface of the header to 150 mm.
Preferably, the three-box liquid level meter is an electric contact magnetic flap type liquid level meter.
The electric contact magnetic turning plate type liquid level meter can effectively prevent liquid level jumping;
preferably, the specific gravity meter 214 is a differential specific gravity meter, the installation height of the specific gravity meter is 300mm, and the specific gravity meter 214 is connected with the side wall of the first header 21 through a flange.
In the water inlet system 40, the water inlet main pipe 41 is made of 316L stainless steel, the drift diameter is 50mm, the upper water inlet pipe 42 is made of 316L stainless steel, the drift diameter is 38mm, the water inlet main pipe is connected with the side wall of the blanking hopper 15, the blanking adhesion can be effectively prevented, the lower water inlet pipe 43 is made of 316L stainless steel, the drift diameter is 50mm, and the water inlet main pipe is connected with the side wall of the first header 21.
The type of the water inlet adjusting main valve is T941H-16, the drift diameter is 50mm, an upper water inlet valve D941H-16 is arranged, the drift diameter is 38mm, a lower water inlet valve D941H-16 is arranged, the drift diameter is 50mm, and the flow meter 412 is ultrasonic flow;
the circulation system 50 includes a Y-filter 55, a circulation pump inlet valve 54, a circulation pump 53, a circulation pump outlet valve 52, and a circulation line 51.
The material and model selection is as follows:
the Y-shaped filter 55 is made of 316L stainless steel, the filtering precision of a filter screen is 0.1mm, the model of a circulating pump inlet valve 54 is D941H-16, the drift diameter is 50mm, the circulating pump 53 is a corrosion-resistant centrifugal pump, and the rated flow is 7.5m3The type of the circulating pump outlet valve 52 is Q41F-16, the drift diameter is 50mm, the circulating pipeline 51 is made of 316L stainless steel, and the drift diameter is 50 mm.
PAM in the prior art is low in price and toxicity and is a coagulant aid commonly used at present. However, PAM is poorly water soluble, has a local caking phenomenon already at higher concentrations, and fails to achieve the desired coagulant effect at lower concentrations. Therefore, there is a need for an efficient method and apparatus for the precise placement of coagulant aids.
A preparation method of a thermal power plant sludge water coagulant aid comprises the following steps:
s1, adding PAM powder into the bin 11, and finishing the feeding when the level indicator shows that the size is about 800 mm;
s2, inputting a numerical value on the control cabinet for the target concentration, pressing a button for dispensing medicines by one key on the control cabinet, and starting automatic operation of the device after 5 seconds;
s3, opening of the water inlet adjusting main valve 41 is 100%, and the lower water inlet valve 431 is automatically opened, so that the dilution water enters the triple box 20;
s4, starting a stirrer I212, a stirrer II 222 and a stirrer III 232 in an interlocking manner along with the readings of a liquid level meter I211, a liquid level meter II 221 and a liquid level meter III 231 respectively;
s5, when the reading of the liquid level meter of the triple box 20 is larger than or equal to 350mm, after 5 seconds, the lower water inlet valve is automatically closed, the upper water inlet valve is automatically opened, meanwhile, the screw feeder is automatically started, the initial feeding frequency is 30Hz, and the bin vibrator is automatically started;
s6, adjusting the feeding frequency or the demineralized water inflow rate of the screw feeder by the system according to the difference between the actual solubility (the specific gravity of the PAM solution is correspondingly related to the concentration) corresponding to the reading of the specific gravity meter 214 and the target concentration to make the actual solubility approach and finally reach the target concentration:
1) when the actual solubility corresponding to the reading of the gravimeter 214 is less than the target concentration, the feeding frequency of the screw feeder is automatically increased, and the speed is 1 Hz/min;
when the feeding frequency is increased to 50Hz and the actual solubility corresponding to the reading of the gravimeter 214 is still less than the target concentration, the opening degree of the water inlet regulating main valve 411 is reduced, and the speed is 5%/min;
2) when the actual solubility corresponding to the reading of the specific gravity meter 214 is equal to the "target concentration", the feeding frequency of the screw feeder 13 and the opening of the water inlet regulating main valve 411 are kept unchanged;
3) when the actual solubility corresponding to the reading of the specific gravity meter 214 is higher than the target concentration, the feeding frequency of the screw feeder 13 is reduced, the speed is 1Hz/min, and when the actual solubility corresponding to the reading of the specific gravity meter is still higher than the target concentration after the feeding frequency is reduced to 20Hz, the opening of the water inlet adjusting total valve 411 is reduced and increased, and the speed is 3%/min; s7, when the solution in the triple box 20 gradually rises to the first communication port 30, the solution in the first header 21 flows through the first diversion groove 213 and enters the second header 22, when the solution in the second header 22 gradually rises to the second communication port 31, the solution in the second header 22 flows through the second diversion groove 223 and enters the third header 23, and the solution is fully dissolved under the action of gradual diversion and stirring;
s8 opening or closing of circulating pump 53
1) When the liquid level in the third header 23 reaches 800mm, the circulating pump 53 is started, and the circulating pump inlet valve 54 and the circulating pump outlet valve 52 are opened to ensure that the concentration of the PAM solution in each third header is consistent;
2) when the liquid level in the third header 23 reaches 850mm, the circulating pump 53 is stopped, the screw feeder 13 is stopped, and the circulating pump inlet valve 54, the circulating pump outlet valve 52, the water inlet regulating main valve 411 and the upper water inlet valve 42 are closed.
The utility model discloses a start "a key dispenses" under the arbitrary liquid level condition of 0 ~ 800mm within range of initial liquid level in the accurate configuration equipment triplex case of thermal power plant's muddy water coagulant aid to make final configuration concentration be target concentration.
In step S1, the material is not required to exceed 800mm in the storage bin 11.
In step S2, the "target concentration" ranges from 0.5% to 2.5%. When the PAM concentration exceeds 2.5%, the risk of local caking of the solution will rise rapidly.
As a further preferred embodiment, in step S3, the dilution water is demineralized water. The demineralized water as the dilution water can ensure that the corresponding relation of the specific gravity and the concentration of the PAM solution is not interfered by impurities in the dilution water.
As a further preferred embodiment, in step S4, the liquid level interlock start values of the first stirrer 212, the second stirrer 222 and the third stirrer 232 are all a, and satisfy the quantity relationship a of 300-350 mm.
As a further preferred embodiment, in step S5, the initial starting frequency of the screw feeder is set to be 25-30 Hz, and the starting frequency of the bin rapper 12 is set to be 0.05 Hz. The high initial starting frequency of the screw feeder can cause instantaneous overcurrent of the motor.
Through the utility model discloses a accurate configuration equipment of thermal power plant's muddy water drainage coagulant aid and thermal power plant's muddy water drainage coagulant aid configuration method are equipped with the solution of required concentration according to the demand:
example 1: the initial liquid level of the triple box 1 is 0, PAM powder is added into a stock bin, and the target concentration is set to be 1%.
Example 2: the initial liquid level of the triple box 1 is 0, PAM powder is added into a stock bin, and the target concentration is set to be 2.5%.
Example 3: the initial liquid level of the triple box 1 is 750mm, the initial concentration is about 2.5%, PAM powder is added into the storage bin, and the target concentration is set to be 2.5%.
Example 4: the initial liquid level of the triple box 1 is 750mm, the initial concentration is about 2.2%, PAM powder is added into the storage bin, and the target concentration is set to be 2%.
Example 5: the initial liquid level of the triple box 1 is 370mm, the initial concentration is about 2.2%, PAM powder is added into the storage bin, and the target concentration is set to be 2.5%.
The utility model not only adopts the triple box to replace the traditional dissolving box, but also enables PAM to be gradually and uniformly mixed under the action of multi-level flow guide and stirring, thoroughly avoids the caking phenomenon, and has no caking phenomenon in the embodiments 1-5; and the whole process of dispensing is automatically carried out outside the feed supplement of the feed bin.
The utility model discloses a method and equipment of accurate configuration of thermal power plant's row's muddy water coagulant aid have following advantage: the equipment occupies small space, has low energy consumption, does not have a water tank, has integrated design and occupies small space, and the whole set of equipment occupies less than 5m2The automation degree is extremely high, and the whole process of dispensing is automatically carried out except for ensuring the feed supplement of a stock bin; through the frequency of the screw feeder and the self-adjusting chain design of the feedback data of the specific gravity meter, the concentration of PAM in the solution of the triple box is accurately controlled, the configuration error is lower than 2 percent through dozens of times of dispensing tests, and no caking phenomenon occurs in the triple box.
The preferred embodiments of the present invention are described herein, but the scope of the present invention is not limited thereto. Modifications or additions to or replacement by similar means to those skilled in the art to which the invention pertains to the specific embodiments described herein are intended to be covered by the scope of the invention.
Claims (6)
1. An accurate configuration equipment of a thermal power plant sludge water coagulant aid is characterized by comprising
The feeding mechanism (10), a bin (11) is arranged above the feeding mechanism (10), a bin vibrator (12) is arranged at the lower part of the bin (11), a screw feeder (13) is arranged below the feeding mechanism (10), and a blanking hopper (15) is arranged below a feeding guide pipe (14) of the screw feeder (13);
the three-header (20) comprises a first header (21), a second header (22) and a third header (23), wherein the first header (21) is communicated with the second header (22) through a first communication port (30), the second header (22) is communicated with the third header (23) through a second communication port (31), a blanking hopper (15) is arranged above the first header (21), and a first liquid level meter (211), a first stirrer (212) and a first diversion trench (213) are arranged in the blanking hopper; a second liquid level meter (221), a second stirrer (222) and a second diversion trench (223) are arranged in the second header (22); a third liquid level meter (231) and a third stirrer (232) are arranged inside the third header (23), and a specific gravity meter (214) is also arranged on the side wall of the first header (21);
the water inlet system (40) comprises a water inlet main pipe (41), an upper water inlet pipe (42) and a lower water inlet pipe (43), one end of the upper water inlet pipe (42) is communicated with the water inlet main pipe (41), the other end of the upper water inlet pipe is communicated with the blanking hopper (15), one end of the lower water inlet pipe (43) is communicated with the water inlet main pipe (41), the other end of the lower water inlet pipe is communicated with the header I (21), a water inlet adjusting main valve (411) and a flowmeter (412) are sequentially arranged on the water inlet main pipe (41), an upper water inlet valve (421) is arranged on the upper water inlet pipe (42), and a lower water inlet valve (431) is arranged;
the circulating system (50) is a circulating pipeline (51), a first port of the circulating pipeline (51) is communicated with a first header (21), a second port of the circulating pipeline (51) is communicated with a third header (23), and a circulating pump outlet valve (52), a circulating pump (53), a circulating pump inlet valve (54) and a Y-shaped filter (55) are sequentially arranged on the circulating pipeline (51) from the first port to the second port.
2. The apparatus for accurately disposing the coagulant aid for sludge water in a thermal power plant according to claim 1, wherein the silo (11) is made of 304 stainless steel, the upper portion of the silo (11) is cylindrical, and the lower portion of the silo (11) is conical.
3. The equipment for accurately configuring the sludge-discharging water-coagulation aid of the thermal power plant as claimed in claim 1, wherein the feeding conduit (14) is made of 304 stainless steel, the upper part of the feeding conduit is communicated with the conical bottom of the storage bin, the distance from the lower part of the feeding conduit to the right upper part of the blanking hopper (15) is b, and the requirement that the quantity relation b is 30mm is met.
4. The equipment for accurately configuring the sludge-discharging water-coagulation aid of the thermal power plant as claimed in claim 1, wherein the blanking hopper (15) is made of 316L stainless steel, the blanking hopper (15) is funnel-shaped, and the bottom of the blanking hopper (15) is welded and fixed with the top of the first header (21).
5. The apparatus for accurately preparing the thermal power plant sludge water and coagulant aid according to claim 1, wherein the connecting rod and the stirring blades of the stirrer are both made of 316L stainless steel, and the connecting rod is respectively provided with three groups of stirring blades.
6. The equipment for accurately configuring the sludge-discharging water-coagulation aid of the thermal power plant as claimed in claim 1, wherein the first header (21), the second header (22) and the third header (23) are made of 316L stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229585.1U CN213995685U (en) | 2020-06-29 | 2020-06-29 | Accurate configuration equipment of thermal power plant sludge water coagulant aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229585.1U CN213995685U (en) | 2020-06-29 | 2020-06-29 | Accurate configuration equipment of thermal power plant sludge water coagulant aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213995685U true CN213995685U (en) | 2021-08-20 |
Family
ID=77288697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021229585.1U Active CN213995685U (en) | 2020-06-29 | 2020-06-29 | Accurate configuration equipment of thermal power plant sludge water coagulant aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213995685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888979A (en) * | 2020-06-29 | 2020-11-06 | 浙江浙能嘉华发电有限公司 | Method and equipment for preparing sludge water coagulant aid of thermal power plant |
-
2020
- 2020-06-29 CN CN202021229585.1U patent/CN213995685U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111888979A (en) * | 2020-06-29 | 2020-11-06 | 浙江浙能嘉华发电有限公司 | Method and equipment for preparing sludge water coagulant aid of thermal power plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8691089B2 (en) | Method for separating suspended solids from a waste fluid | |
| CN103920409B (en) | The on-line automatic preparation adding equipment of a kind of PAM solid chemicals | |
| CN206955724U (en) | Intelligent control Magneto separate integrated apparatus | |
| CN201873558U (en) | Combined type full-automatic chemical adding device | |
| CN213995685U (en) | Accurate configuration equipment of thermal power plant sludge water coagulant aid | |
| CN112551675A (en) | Wastewater treatment apparatus and control method thereof | |
| CN111420571A (en) | Automatic online diluting device of medicament | |
| CN2748160Y (en) | Automatic dry medicament powder dissolving system | |
| CN203803394U (en) | Automatic medicine dissolving device | |
| CN216458778U (en) | Reaction kettle device capable of controlling solid content of slurry | |
| CN109012454A (en) | A kind of water treatment agent material high-efficiency mixing arrangement | |
| CN212655602U (en) | Coal dressing slime water mixing adds medicine and pressure filter linked system | |
| CN206121534U (en) | Automatic dispensing device of control | |
| CN210855314U (en) | Sewage treatment adds medicament device | |
| CN104609522B (en) | A kind of batch-type dense media flocculation sediment water treatment facilities | |
| CN210506015U (en) | Semiconductor material grinding wastewater sludge treatment system | |
| CN218841805U (en) | Chemical adding control system for mine water treatment | |
| CN111888979A (en) | Method and equipment for preparing sludge water coagulant aid of thermal power plant | |
| CN208249919U (en) | A kind of full-automatic integral chemicals dosing plant | |
| CN203874705U (en) | On-line automatic dispensing and feeding equipment for PAM solid medicament | |
| CN113144923A (en) | Solid-liquid medicament mixing and stirring device and mixing method thereof | |
| CN217437842U (en) | Automatic feeding device for wastewater defluorination medicament | |
| CN209685336U (en) | A kind of online concentration adjusting device of metatitanic acid | |
| CN215876895U (en) | Solid-liquid medicament mixing and stirring device | |
| CN215627003U (en) | Waste water treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |