CN115155443B - Preparation facilities of flocculant for heavy metal wastewater treatment - Google Patents
Preparation facilities of flocculant for heavy metal wastewater treatment Download PDFInfo
- Publication number
- CN115155443B CN115155443B CN202210775812.8A CN202210775812A CN115155443B CN 115155443 B CN115155443 B CN 115155443B CN 202210775812 A CN202210775812 A CN 202210775812A CN 115155443 B CN115155443 B CN 115155443B
- Authority
- CN
- China
- Prior art keywords
- liquid outlet
- rod
- measuring cylinder
- water
- storage tank
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 40
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 11
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 136
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 6
- 239000013505 freshwater Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
Abstract
The invention is applicable to the field of flocculant preparation, and provides a preparation device of a flocculant for heavy metal wastewater treatment, which comprises: a water storage tank fixedly arranged at the top end of the preparation tank; a measuring cylinder fixedly arranged in the water storage tank; the lifting piece is used for injecting clear water into the measuring cylinder and is arranged on the displacement rod, and the position of the displacement rod is adjusted through the first electric telescopic rod; the liquid outlet piece is used for discharging clear water in the measuring cylinder into the preparation tank, when the rotating block rotates relative to the piston block until the first liquid outlet hole is aligned with the second liquid outlet hole, the clear water in the measuring cylinder sequentially enters the cavity through the first liquid outlet hole and the second liquid outlet hole, and then the clear water flows into the preparation tank through the liquid outlet channel. The preparation device of the flocculant for heavy metal wastewater treatment provided by the invention can control the feeding amount of clean water, and can be used for supplementing the clean water with a required amount into the preparation tank under the condition that the lifting piece is not stopped.
Description
Technical Field
The invention belongs to the technical field of flocculant preparation, and particularly relates to a preparation device of a flocculant for heavy metal wastewater treatment.
Background
At present, the flocculant is mainly applied to the fields of water supply and drainage and sewage treatment.
The flocculant mainly comprises groups with positive (negative) electrical property and particles or granules with negative (positive) electrical property which are difficult to separate in water, wherein the particles or granules are close to each other, the potential of the particles or granules is reduced to enable the particles or granules to be in an unstable state, and the particles or granules are centralized and flocculated into clusters by utilizing the polymerization property of the particles or granules and are separated by a physical or chemical method, so that the aim of cleaning the water is fulfilled. The flocculant used in the current wastewater treatment is generally inorganic flocculant powder, and is needed to be prepared into flocculant solution for use.
When the flocculant solution is prepared, in order to enable flocculant powder to fully contact with a water body, the collision rate of particles is increased, sufficient water and flocculant are not needed to be added at one time, but are added in batches, water is needed to be taken from elsewhere in the process of adding clear water in batches, clear water is supplemented manually and directly through an injection port, the process is troublesome in water taking, the adding amount of the clear water cannot be controlled, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide a preparation device of a flocculant for heavy metal wastewater treatment, and aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A preparation device of a flocculant for heavy metal wastewater treatment, the preparation device comprising:
The water storage tank is fixedly arranged at the top end of the preparation tank, one side of the top of the water storage tank is provided with a water filling port, and clear water is supplemented into the water storage tank through the water filling port;
a measuring cylinder fixedly arranged in the water storage tank;
the lifting piece is used for injecting clear water into the measuring cylinder and is arranged on the displacement rod, and the position of the displacement rod is adjusted through the first electric telescopic rod;
And a liquid outlet piece for discharging the clean water in the measuring cylinder into the preparation tank.
In one embodiment provided by the invention, the liquid outlet piece comprises a liquid outlet valve which is arranged in the measuring cylinder in a sealing sliding manner, and the liquid outlet valve is connected and arranged at the top end of the liquid outlet pipe; the liquid outlet pipe is internally provided with a liquid outlet channel, and when the liquid outlet valve is in a conducting state, clean water in the measuring cylinder enters the preparation tank through the liquid outlet channel.
In one embodiment provided by the invention, the height of the liquid outlet pipe in the vertical direction is adjusted through a second electric telescopic rod.
In one embodiment provided by the invention, a driven gear ring is sleeved on the liquid outlet pipe along the axial direction, and the driven gear ring is rotatably connected and installed on the water storage tank;
the water storage tank bottom plate is fixedly provided with a rotary support, and the driven toothed ring is rotatably arranged on the rotary support.
In one embodiment of the present invention, the bottom end of the displacement rod is fixedly provided with a bottom rod, the bottom rod is provided with a tooth surface, and when the displacement rod generates displacement to enable the tooth surface to be meshed with the driven toothed ring, the displacement rod which continuously generates displacement drives the driven toothed ring to rotate, so that the liquid outlet pipe can be synchronously driven to rotate.
In one embodiment provided by the invention, the liquid outlet valve comprises a piston block and a rotating block, wherein the piston block is rotationally connected with the rotating block, a first liquid outlet hole is formed in the piston block, a cavity communicated with the liquid outlet channel is formed in the rotating block, a second liquid outlet hole communicated with the cavity is formed in a top plate of the rotating block, and when the rotating block rotates relative to the piston block until the first liquid outlet hole is aligned with the second liquid outlet hole, clear water in the measuring cylinder sequentially enters the cavity through the first liquid outlet hole and the second liquid outlet hole, so that the clear water flows into the preparation tank through the liquid outlet channel.
In one embodiment provided by the invention, the limit protrusion is fixedly arranged on the inner wall of the driven gear ring, the outer wall of the liquid outlet pipe is provided with the track groove matched with the limit protrusion, and when the driven gear ring is sleeved on the liquid outlet pipe, the limit protrusion slides and abuts against the track groove, so that the liquid outlet pipe synchronously rotates when the driven gear ring rotates, and the displacement change of the liquid outlet pipe relative to the driven gear ring in the vertical direction is not influenced.
In one embodiment provided by the invention, the bottom end of the liquid outlet pipe is fixedly provided with a limiting ring block; the telescopic end of the second electric telescopic rod is fixedly connected with the lifting rod, the end part of the lifting rod is fixedly provided with a supporting ring sleeve, the supporting ring sleeve is rotationally sleeved at the bottom end of the liquid outlet pipe, and the limiting ring block is used for limiting the position of the supporting ring sleeve on the liquid outlet pipe, so that the liquid outlet pipe can be pushed to move downwards under the action of the lifting rod and the supporting ring sleeve when the second electric telescopic rod stretches.
In one embodiment of the present invention, the lifting member includes a nozzle, the nozzle is mounted on a top rod, the nozzle is connected to a pipette, and the top rod is fixedly mounted on the top end of the displacement rod; the lifting part further comprises a liquid pump, the liquid pump is arranged on the liquid suction pipe, and the bottom end of the liquid suction pipe stretches into the inner cavity of the bottom of the water storage tank, so that clear water in the water storage tank is sprayed out through the lifting part when the liquid pump is started.
Compared with the prior art, the preparation device of the flocculant for heavy metal wastewater treatment provided by the invention has the advantages that the nozzle can be positioned right above the measuring cylinder by utilizing the telescopic function of the first electric telescopic rod, and the driven toothed ring is not meshed with the tooth surface at the moment, so that clear water in the water storage tank can be continuously injected into the measuring cylinder by utilizing the lifting piece at the moment; the height position of the liquid outlet valve in the measuring cylinder can be adjusted by utilizing the expansion and contraction of the second electric telescopic rod, so that the volume of the inner cavity of the measuring cylinder above the liquid outlet valve can be the required volume based on the adjustment of the position of the liquid outlet valve in the measuring cylinder, and at the moment, after the clean water injected into the measuring cylinder through the lifting piece overflows, the clean water in the measuring cylinder can be kept to be the required volume; therefore, when the clear water with the required quantity in the measuring cylinder is required to be sent into the preparation tank, the displacement rod is only required to generate horizontal displacement by utilizing the expansion and contraction of the first electric telescopic rod until the liquid outlet pipe rotates, the rotating liquid outlet pipe drives the rotating block to rotate, and when the rotating block rotates relative to the piston block until the first liquid outlet hole is aligned with the second liquid outlet hole, the clear water in the measuring cylinder sequentially enters the cavity through the first liquid outlet hole and the second liquid outlet hole, so that the clear water flows into the preparation tank through the liquid outlet channel; when the first liquid outlet hole is aligned with the second liquid outlet hole, the nozzle and the measuring cylinder are staggered, namely, the nozzle spraying water can not inject clear water into the measuring cylinder at the moment, so that the required quantitative clear water can be supplemented into the preparation tank under the condition that the lifting piece is not stopped.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic structural view of a flocculant for heavy metal wastewater treatment;
FIG. 2 is a schematic view showing the positions between a lifter and a displacement rod in the preparation device according to the present invention;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 4 is a schematic diagram of the structure of the liquid outlet member of the preparation apparatus according to the present invention;
FIG. 5 is a schematic diagram of the structure of the liquid outlet valve in the liquid outlet member in a separated state;
fig. 6 is a schematic perspective view of a driven toothed ring in the preparation device provided by the invention.
In fig. 1-6: 100. preparing a tank; 200. a water storage tank; 201. a water filling port; 202. a rotary support; 300. a first electric telescopic rod; 301. a displacement rod; 302. a bottom bar; 303. tooth surfaces; 304. a push rod; 305. a positioning sleeve; 400. a second electric telescopic rod; 401. a lifting rod; 402. a support ring sleeve; 500. a measuring cylinder; 501. a through hole; 600. a lifting member; 601. a nozzle; 602. a liquid pump; 603. a pipette; 700. a liquid outlet valve; 701. a piston block; 702. a first liquid outlet hole; 703. a rotating block; 704. a cavity; 705. a second liquid outlet hole; 800. a liquid outlet pipe; 801. a driven toothed ring; 802. a limit protrusion; 803. a track groove; 804. a liquid outlet channel; 805. and a limiting ring block.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, in one embodiment provided by the present invention, a preparation apparatus of a flocculant for treating heavy metal wastewater, the preparation apparatus includes:
the water storage tank 200 is fixedly arranged at the top end of the preparation tank 100, one side of the top of the water storage tank 200 is provided with a water filling port 201, and clear water is supplemented into the water storage tank 200 through the water filling port 201;
A measuring cylinder 500 fixedly installed in the water storage tank 200;
A lifting member 600 for injecting clear water into the measuring cylinder 500, the lifting member 600 being mounted on the displacement rod 301, the position of the displacement rod 301 being adjusted by the first electric telescopic rod 300;
A liquid outlet member for discharging the fresh water in the measuring cylinder 500 into the preparation tank 100.
As shown in fig. 1,3 and 4, in the embodiment of the present invention, the liquid outlet member includes a liquid outlet valve 700 slidably disposed in the measuring cylinder 500 in a sealing manner, and the liquid outlet valve 700 is installed at the top end of the liquid outlet pipe 800 in a connecting manner; the liquid outlet pipe 800 is provided with a liquid outlet channel 804, and when the liquid outlet valve 700 is in a conducting state, clean water in the measuring cylinder 500 enters the preparation tank 100 through the liquid outlet channel 804.
Preferably, in the embodiment of the present invention, the height of the liquid outlet pipe 800 in the vertical direction is adjusted by the second electric telescopic rod 400.
Further, in the embodiment of the present invention, the liquid outlet pipe 800 is axially sleeved with a driven toothed ring 801, and the driven toothed ring 801 is rotatably connected to the water tank 200;
The bottom plate of the water storage tank 200 is fixedly provided with a rotary support 202, and the driven toothed ring 801 is rotatably arranged on the rotary support 202.
Further, in the embodiment of the present invention, a bottom rod 302 is fixedly installed at the bottom end of the displacement rod 301, a tooth surface 303 is disposed on the bottom rod 302, and when the displacement rod 301 displaces to make the tooth surface 303 mesh with the driven toothed ring 801, the displacement rod 301 that continues to generate displacement drives the driven toothed ring 801 to rotate, that is, the liquid outlet pipe 800 can be synchronously driven to rotate.
With continued reference to fig. 1, 4 and 5, in the embodiment of the present invention, the liquid outlet valve 700 includes a piston block 701 and a rotating block 703, the piston block 701 is rotatably connected with the rotating block 703, a first liquid outlet hole 702 is formed on the piston block 701, a cavity 704 communicated with the liquid outlet channel 804 is formed on the rotating block 703, a second liquid outlet hole 705 communicated with the cavity 704 is formed on a top plate of the rotating block 703, and when the rotating block 703 rotates relative to the piston block 701 until the first liquid outlet hole 702 aligns with the second liquid outlet hole 705, the clean water in the measuring cylinder 500 sequentially enters the cavity 704 through the first liquid outlet hole 702 and the second liquid outlet hole 705, so that the clean water flows into the preparation tank 100 through the liquid outlet channel 804.
Further, in the embodiment of the present invention, as shown in fig. 3, 4 and 6, in the embodiment of the present invention, a limiting protrusion 802 is fixedly installed on an inner wall of the driven toothed ring 801, a track groove 803 matched with the limiting protrusion 802 is formed on an outer wall of the liquid outlet pipe 800, and when the driven toothed ring 801 is sleeved on the liquid outlet pipe 800, the limiting protrusion 802 slides and abuts against the track groove 803, so that when the driven toothed ring 801 rotates, the liquid outlet pipe 800 synchronously rotates, and displacement variation of the liquid outlet pipe 800 in a vertical direction relative to the driven toothed ring 801 is not affected.
As shown in fig. 2, 3 and 4, in the embodiment of the present invention, a stop collar block 805 is fixedly installed at the bottom end of the liquid outlet pipe 800; the telescopic end of the second electric telescopic rod 400 is fixedly connected with the lifting rod 401, a supporting ring sleeve 402 is fixedly mounted at the end part of the lifting rod 401, the supporting ring sleeve 402 is rotatably sleeved at the bottom end of the liquid outlet pipe 800, and the limiting ring block 805 is used for limiting the position of the supporting ring sleeve 402 on the liquid outlet pipe 800, so that when the second electric telescopic rod 400 stretches, the liquid outlet pipe 800 can be pushed to move downwards under the action of the lifting rod 401 and the supporting ring sleeve 402.
As shown in fig. 1-2, in the embodiment of the present invention, the lifting member 600 includes a nozzle 601, the nozzle 601 is mounted on a top rod 304, the nozzle 601 is connected to a pipette 603, and the top rod 304 is fixedly mounted on the top end of the displacement rod 301; the lifting piece 600 further comprises a liquid pump 602, the liquid pump 602 is arranged on a liquid suction pipe 603, and the bottom end of the liquid suction pipe 603 extends into the inner cavity at the bottom of the water storage tank 200, so that when the liquid pump 602 is started, clean water in the water storage tank 200 is sprayed out through the lifting piece 600; it will be appreciated that, by using the telescopic function of the first electric telescopic rod 300, the nozzle 601 can be located directly above the measuring cylinder 500, and the driven toothed ring 801 is not engaged with the tooth surface 303 at this time, so that, at this time, the clean water in the water tank 200 can be continuously injected into the measuring cylinder 500 by using the lifting member 600;
In addition, since the height position of the liquid outlet valve 700 in the measuring cylinder 500 can be adjusted by using the expansion and contraction of the second electric telescopic rod 400, the volume of the inner cavity of the measuring cylinder 500 above the liquid outlet valve 700 can be the required volume based on the adjustment of the position of the liquid outlet valve 700 in the measuring cylinder 500, and at this time, after the clean water injected into the measuring cylinder 500 through the lifting member 600 overflows, the clean water in the measuring cylinder 500 can be kept to the required volume; therefore, when the fresh water in the measuring cylinder 500 needs to be sent into the preparation tank 100, the displacement rod 301 is only required to generate horizontal displacement by using the expansion and contraction of the first electric telescopic rod 300 until the liquid outlet pipe 800 rotates, the rotating liquid outlet pipe 800 drives the rotating block 703 to rotate, and when the rotating block 703 rotates relative to the piston block 701 until the first liquid outlet hole 702 is aligned with the second liquid outlet hole 705, the fresh water in the measuring cylinder 500 sequentially enters the cavity 704 through the first liquid outlet hole 702 and the second liquid outlet hole 705, so that the fresh water flows into the preparation tank 100 through the liquid outlet channel 804; when the first liquid outlet hole 702 is aligned with the second liquid outlet hole 705, the nozzle 601 and the measuring cylinder 500 are staggered, that is, the water is not injected into the measuring cylinder 500 by the nozzle 601 spraying water at this time, so that the required amount of fresh water can be replenished into the preparation tank 100 in a state that the lifting member 600 is not stopped.
Further, in the embodiment of the present invention, a positioning sleeve 305 for fixing the pipette 603 is further installed on the displacement rod 301.
With continued reference to fig. 1, in an embodiment of the present invention, the bottom of the measuring cylinder 500 further has a through hole 501.
The above embodiments are merely illustrative of a preferred embodiment, but are not limited thereto. In practicing the present invention, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (1)
1. The utility model provides a preparation facilities of flocculant for heavy metal wastewater treatment which characterized in that, preparation facilities include:
The water storage tank is fixedly arranged at the top end of the preparation tank, and one side of the top of the water storage tank is provided with a water filling port;
a measuring cylinder fixedly arranged in the water storage tank;
the lifting piece is used for injecting clear water into the measuring cylinder and is arranged on the displacement rod, and the position of the displacement rod is adjusted through the first electric telescopic rod;
a liquid outlet piece for discharging the clean water in the measuring cylinder into the preparation tank;
the liquid outlet piece comprises a liquid outlet valve which is arranged in the measuring cylinder in a sealing sliding manner, and the liquid outlet valve is connected and arranged at the top end of the liquid outlet pipe; a liquid outlet channel is formed in the liquid outlet pipe, and when the liquid outlet valve is in a conducting state, clean water in the measuring cylinder enters the preparation tank through the liquid outlet channel;
the height of the liquid outlet pipe in the vertical direction is adjusted through a second electric telescopic rod;
a driven toothed ring is sleeved on the liquid outlet pipe along the axial direction;
the driven gear ring is rotatably connected and installed on the water storage tank;
the water storage tank bottom plate is fixedly provided with a rotary support, and the driven toothed ring is rotatably arranged on the rotary support;
The bottom end of the displacement rod is fixedly provided with a bottom rod, the bottom rod is provided with a tooth surface, and when the displacement rod generates displacement until the tooth surface is meshed with the driven gear ring, the displacement rod which continuously generates displacement drives the driven gear ring to rotate;
The liquid outlet valve comprises a piston block and a rotating block, wherein the piston block is rotationally connected with the rotating block, a first liquid outlet hole is formed in the piston block, a cavity communicated with the liquid outlet channel is formed in the rotating block, a second liquid outlet hole communicated with the cavity is formed in a top plate of the rotating block, and when the rotating block rotates relative to the piston block until the first liquid outlet hole is aligned with the second liquid outlet hole, clear water in the measuring cylinder sequentially enters the cavity through the first liquid outlet hole and the second liquid outlet hole, and clear water in the cavity flows into the preparation tank through the liquid outlet channel;
A limit bulge is fixedly arranged on the inner wall of the driven gear ring, a track groove matched with the limit bulge is formed in the outer wall of the liquid outlet pipe, and the limit bulge slides against the track groove when the driven gear ring is sleeved on the liquid outlet pipe;
A limiting ring block is fixedly arranged at the bottom end of the liquid outlet pipe; the telescopic end of the second electric telescopic rod is fixedly connected with the lifting rod, the end part of the lifting rod is fixedly provided with a supporting ring sleeve, and the supporting ring sleeve is rotationally sleeved at the bottom end of the liquid outlet pipe;
The lifting piece comprises a nozzle, the nozzle is arranged on a top rod, the nozzle is connected with the liquid suction pipe, and the top rod is fixedly arranged at the top end of the displacement rod; the lifting piece further comprises a liquid pump, the liquid pump is arranged on the liquid suction pipe, and the bottom end of the liquid suction pipe stretches into the inner cavity of the bottom of the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775812.8A CN115155443B (en) | 2022-07-01 | 2022-07-01 | Preparation facilities of flocculant for heavy metal wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210775812.8A CN115155443B (en) | 2022-07-01 | 2022-07-01 | Preparation facilities of flocculant for heavy metal wastewater treatment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115155443A CN115155443A (en) | 2022-10-11 |
| CN115155443B true CN115155443B (en) | 2024-04-16 |
Family
ID=83489463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210775812.8A Active CN115155443B (en) | 2022-07-01 | 2022-07-01 | Preparation facilities of flocculant for heavy metal wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115155443B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693932A (en) * | 2017-11-03 | 2018-02-16 | 新乡市强盛医疗器械有限公司 | A kind of sterile automatic dipping liquid device of cotton swab |
| CN109649807A (en) * | 2017-11-03 | 2019-04-19 | 郑州仁宏医药科技有限公司 | A kind of sterile liquid distributing device of cotton swab dipping liquid |
| CN208968883U (en) * | 2018-09-29 | 2019-06-11 | 福建省闽环试验检测有限公司 | A kind of environmental monitoring sampling quantitative filling device |
| CN211241149U (en) * | 2019-11-08 | 2020-08-14 | 宁夏大学 | Root system adaptive layering variable flow underground infiltrating irrigation emitter |
| CN211911419U (en) * | 2019-12-30 | 2020-11-13 | 广州富港万嘉智能科技有限公司 | Intelligent kitchen ware |
| CN215194654U (en) * | 2020-12-13 | 2021-12-17 | 华中科技大学同济医学院附属协和医院 | Consciousness disturbance nasal catheter oxygen uptake patient mouth and lip moistening cover |
| CN215426157U (en) * | 2021-04-19 | 2022-01-07 | 苏州信亨自动化科技有限公司 | Medicine decocting machine with rotary water adding device |
-
2022
- 2022-07-01 CN CN202210775812.8A patent/CN115155443B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693932A (en) * | 2017-11-03 | 2018-02-16 | 新乡市强盛医疗器械有限公司 | A kind of sterile automatic dipping liquid device of cotton swab |
| CN109649807A (en) * | 2017-11-03 | 2019-04-19 | 郑州仁宏医药科技有限公司 | A kind of sterile liquid distributing device of cotton swab dipping liquid |
| CN208968883U (en) * | 2018-09-29 | 2019-06-11 | 福建省闽环试验检测有限公司 | A kind of environmental monitoring sampling quantitative filling device |
| CN211241149U (en) * | 2019-11-08 | 2020-08-14 | 宁夏大学 | Root system adaptive layering variable flow underground infiltrating irrigation emitter |
| CN211911419U (en) * | 2019-12-30 | 2020-11-13 | 广州富港万嘉智能科技有限公司 | Intelligent kitchen ware |
| CN215194654U (en) * | 2020-12-13 | 2021-12-17 | 华中科技大学同济医学院附属协和医院 | Consciousness disturbance nasal catheter oxygen uptake patient mouth and lip moistening cover |
| CN215426157U (en) * | 2021-04-19 | 2022-01-07 | 苏州信亨自动化科技有限公司 | Medicine decocting machine with rotary water adding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115155443A (en) | 2022-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210045161U (en) | A quick dissolving device for preparing lauryl alcohol stearate | |
| CN115155443B (en) | Preparation facilities of flocculant for heavy metal wastewater treatment | |
| CN113231412A (en) | Pipeline inner wall strikes off mechanism and water conservancy pipeline desilting equipment | |
| CN107159505A (en) | A kind of mobile landscape fountain apparatus | |
| CN112808758A (en) | A stretch into automatic injection device of formula repair liquid for farmland soil pollution administers | |
| CN210559559U (en) | Concentrated water disinfection treatment recovery unit | |
| CN106050600A (en) | Fluid supply unit | |
| CN102513020B (en) | Gas and liquid mixed liquid supply and conveying device | |
| CN210393854U (en) | Dispensing and dosing device for lead-zinc smelting sewage | |
| CN216005311U (en) | Reclaimed water treatment device based on PLC automatic control | |
| CN215586901U (en) | Spraying device is used in building tubular product processing | |
| CN212315673U (en) | Flocculating agent throwing device for sewage treatment | |
| CN213058557U (en) | Spray drying tower convenient to clean | |
| CN114535166A (en) | Automatic cleaning device of water quality instrument for sewage treatment | |
| CN213468358U (en) | Plastic spraying device for inner wall of box | |
| CN212349176U (en) | Drainage inspection shaft spouts device soon | |
| CN213001805U (en) | Portable soil pollution is prosthetic devices on spot | |
| CN209998048U (en) | Built-in atomizing disinfection system of water tank | |
| CN209597816U (en) | A kind of chemical experiment utensil cleaning device | |
| CN220597160U (en) | Solidifying microorganism treatment equipment | |
| CN220590402U (en) | Sewage treatment agent sprinkler | |
| CN109550760B (en) | Full-automatic water tank cleaning and disinfecting system based on laminated water supply equipment | |
| CN219298680U (en) | Adjustable fluorocarbon finish paint spraying device | |
| CN210340636U (en) | Environment-friendly sewage treatment equipment | |
| CN219279602U (en) | Dosing device for sewage treatment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |