CN111530139A - Be used for hydraulic engineering environmental protection to purify filtration equipment - Google Patents

Be used for hydraulic engineering environmental protection to purify filtration equipment Download PDF

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Publication number
CN111530139A
CN111530139A CN202010443655.1A CN202010443655A CN111530139A CN 111530139 A CN111530139 A CN 111530139A CN 202010443655 A CN202010443655 A CN 202010443655A CN 111530139 A CN111530139 A CN 111530139A
Authority
CN
China
Prior art keywords
main part
part case
hydraulic engineering
filter screen
inner chamber
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.)
Withdrawn
Application number
CN202010443655.1A
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Chinese (zh)
Inventor
孙爱华
张伟
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.)
Shandong Water Conservancy Vocational College
Original Assignee
Shandong Water Conservancy Vocational College
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 Shandong Water Conservancy Vocational College filed Critical Shandong Water Conservancy Vocational College
Priority to CN202010443655.1A priority Critical patent/CN111530139A/en
Publication of CN111530139A publication Critical patent/CN111530139A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention provides an environment-friendly purifying and filtering device for hydraulic engineering, which relates to the field of hydraulic engineering equipment and comprises a main body box, a primary filtering mechanism and a silt cleaning mechanism, wherein a treatment chamber is arranged on the left side of the top of an inner cavity of the main body box, a water collecting hopper is arranged in the inner cavity of the treatment chamber, a servo motor is arranged on the top of the main body box, a connecting shaft is fixedly connected with the output end of the servo motor, an installation cylinder is fixedly connected with one end of the connecting shaft, which is far away from the servo motor, a driving piece is arranged in the inner cavity of the installation cylinder, and a filter screen is arranged on the inner side of an installation frame. Thereby the service life of whole device is longer, reduces the cost of clearance maintenance.

Description

Be used for hydraulic engineering environmental protection to purify filtration equipment
Technical Field
The invention relates to the field of hydraulic engineering equipment, in particular to environment-friendly purifying and filtering equipment for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting, and is also called water engineering; water is a valuable resource essential to human production and life, but the naturally existing state of the water does not completely meet the needs of human beings, and only when water conservancy projects are built, water flow can be controlled, flood disasters are prevented, and water quantity is regulated and distributed to meet the needs of the people's life and production on water resources.
In the water resource allocation process, sewage which does not meet the standard needs to be purified, filtered and treated, but the existing purifying and filtering device is complex in structure and not beneficial to cleaning and replacing components such as a filter screen, so that the filtering effect can be weakened along with the service time, and the filtering and purifying effect is influenced.
Disclosure of Invention
The invention aims to provide an environment-friendly purifying and filtering device for hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for hydraulic engineering environmental protection to purify filtration equipment, includes main part case, elementary filter mechanism and silt clearance mechanism, elementary filter mechanism includes treatment chamber, water collecting bucket, servo motor, connecting axle, installation cylinder, driving piece, pivot, installing frame and filter screen, the treatment chamber sets up the left side at main part incasement chamber top, the inner chamber at the treatment chamber is installed to the water collecting bucket, servo motor installs the top at the main part case, connecting axle fixed connection is at servo motor's output, and extends to the inner chamber of main part case, servo motor's one end is kept away from at the connecting axle to installation cylinder fixed connection, the inner chamber at the installation cylinder is installed to the driving piece, the one end fixed connection of pivot is at the output of driving piece, installation frame fixed connection is at the other end of pivot, the inboard at the installing frame is installed to.
Preferably, silt clearance mechanism purifies layer, connecting pipe and outlet including cleaning box, silt pump, filter screen board, active carbon, cleaning box installs in the bottom of main part incasement chamber, and through the pipeline intercommunication between cleaning box and the process chamber, the top at cleaning box is installed to the silt pump, the connecting pipe is installed at silt pump business turn over end, filter screen board and active carbon purify the layer from last to setting gradually the inner chamber at cleaning box down, the left side at cleaning box is seted up in the outlet.
Preferably, the right side of the inner chamber bottom of main part case still is equipped with the slip table, sliding connection has the drawer type to collect the layer on the slip table, the top of main part case still is equipped with the inlet tube, and the end of inlet tube is located the top of collecting the water bucket.
Preferably, the driving piece, the rotating shaft, the mounting frame and the filter screen are arranged in two groups and symmetrically arranged on two sides of the mounting cylinder.
Preferably, the inner wall of the treatment chamber is provided with an annular groove, one group of the annular groove is penetrated by the mounting frame and is positioned below the water collecting hopper, and the other group of the mounting frame is positioned right above the drawer type collecting layer.
Preferably, the bottom of the inner chamber of main part case still is equipped with complementary unit, complementary unit includes second motor, lead screw, slide, vibrator, connecting rod and vibration board, the second motor is installed on the right side wall of main part case, the output at the second motor is installed to the one end of lead screw, and the other end extends to the inboard of main part case, slide threaded connection is on the lead screw, and sliding connection is on the inner wall of main part case, the bottom at the slide is installed to the vibrator, the output at the vibrator is installed to the connecting rod, vibration board fixed connection is in the bottom of connecting rod.
Preferably, the size phase-match of vibrating plate size and filter screen, the bottom of vibrating plate still is equipped with the vibrating head, the vibrating head evenly is equipped with the multiunit.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the designed primary filtering mechanism, the servo motor drives the two ends of the mounting cylinder to switch the filtering screens, so that the filtering effect on sewage is continuous and efficient, and through the auxiliary mechanism, the lead screw drives the vibrator to move back and forth to vibrate the filtering screens, so that the blocked impurities can be cleaned in time, thus the service time of the whole device is longer, and the cleaning and maintenance cost is reduced.
(2) According to the invention, by the designed silt cleaning mechanism, silt accumulated on the filter screen plate is timely transferred by the silt pump, and meanwhile, the filtered water source is purified by the designed activated carbon purification layer, so that the water quality is better, and the requirement of environment-friendly discharge is met easily.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic view of a partial configuration of the primary filter mechanism of the present invention;
FIG. 3 is a schematic view of the structure of the mounting frame of the present invention;
FIG. 4 is a schematic view of the bottom decoupling strands of the vibrating plate of the present invention;
fig. 5 is a schematic structural diagram of embodiment 3 of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-main body box, 2-primary filtering mechanism, 201-processing chamber, 202-water collecting hopper, 203-servo motor, 204-connecting shaft, 205-mounting barrel, 206-driving piece, 207-rotating shaft, 208-mounting frame, 209-filtering net, 3-silt cleaning mechanism, 301-cleaning box, 302-silt pump, 303-filtering screen plate, 304-active carbon cleaning layer, 305-connecting pipe, 306-water outlet, 4-sliding table, 5-drawer type collecting layer, 6-water inlet pipe, 7-annular groove, 8-second motor, 9-screw rod, 10-sliding seat, 11-vibrator, 12-connecting rod, 13-vibrating plate, 14-vibrating head, 15-rotating handle and 16-movable sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: an environment-friendly purifying and filtering device for hydraulic engineering comprises a main body box 1, a primary filtering mechanism 2 and a silt cleaning mechanism 3, wherein the primary filtering mechanism 2 comprises a processing chamber 201, a water collecting hopper 202, a servo motor 203, a connecting shaft 204, an installation cylinder 205, a driving piece 206, a rotating shaft 207, an installation frame 208 and a filter screen 209, the processing chamber 201 is arranged on the left side of the top of an inner cavity of the main body box 1, the water collecting hopper 202 is arranged in the inner cavity of the processing chamber 201, the servo motor 203 is arranged on the top of the main body box 1, the connecting shaft 204 is fixedly connected with the output end of the servo motor 203, and extend to the inner chamber of main part case 1, installation section of thick bamboo 205 fixed connection is in the connecting axle 204 one end of keeping away from servo motor 203, and driving piece 206 is installed in the inner chamber of installation section of thick bamboo 205, and the one end fixed connection of pivot 207 is in the output of driving piece 206, and installation frame 208 fixed connection is at the other end of pivot 207, and filter screen 209 installs the inboard at installation frame 208.
Wherein, silt clearance mechanism 3 is including cleaning box 301, silt pump 302, filter screen 303, activated carbon purifies layer 304, connecting pipe 305 and outlet 306, cleaning box 301 installs the bottom at the 1 inner chamber of main part case, and through the pipeline intercommunication between cleaning box 301 and the treatment chamber 201, silt pump 302 installs the top at cleaning box 301, connecting pipe 305 is installed at silt pump 302 business turn over end, filter screen 303 and activated carbon purify the layer 304 and set gradually the inner chamber at cleaning box 301 from last to down, outlet 306 is seted up in cleaning box 301's left side.
Wherein, the right side of the inner chamber bottom of main part case 1 still is equipped with slip table 4, and sliding connection has drawer type collection layer 5 on slip table 4, and the top of main part case 1 still is equipped with inlet tube 6, and the end of inlet tube 6 is located the top of collecting hopper 202.
Two sets of driving members 206, rotating shafts 207, mounting frames 208 and filter screens 209 are symmetrically arranged on two sides of the mounting cylinder 205.
Wherein, the inner wall of the processing chamber 201 is provided with a ring groove 7, one group of the mounting frames 208 passes through the ring groove 7 and is positioned below the water collecting hopper 202, and the other group of the mounting frames 208 is positioned right above the drawer type collecting layer 5.
Example 2
Wherein, the bottom of the inner chamber of main part case 1 still is equipped with complementary unit, complementary unit includes second motor 8, lead screw 9, slide 10, vibrator 11, connecting rod 12 and vibration board 13, second motor 8 is installed on the right side wall of main part case 1, the output at second motor 8 is installed to the one end of lead screw 9, the other end extends to the inboard of main part case 1, slide 10 threaded connection is on lead screw 9, and sliding connection is on the inner wall of main part case 1, vibrator 11 is installed in the bottom of slide 10, the output at vibrator 11 is installed to connecting rod 12, vibration board 13 fixed connection is in the bottom of connecting rod 12.
The size of the vibrating plate 13 is matched with the size of the filter screen 209, the bottom of the vibrating plate 13 is also provided with a vibrating head 14, and the vibrating heads 14 are uniformly provided with a plurality of groups.
Example 3
Referring to fig. 1-5, the difference from embodiment 1-2 is;
can change the servo motor 203 at the top of connecting axle 204 for manual swing handle 15, and connecting axle 204 passes through the top of movable sleeve 16 swing joint at main part case 1, through the rotation of changing for manual drive installation section of thick bamboo 205, the frequency of considering that filter screen 209 changes is lower, for the theory of answering environmental protection and energy saving, changes for manual swing handle 15, under the prerequisite that does not influence the use, more can practice thrift the cost.
One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch;
when the device is used, a proper amount of sewage source is injected from the water inlet pipe 6, firstly, the sewage source is converged by the water collecting hopper 202, water flows sequentially through the filter screen 209, larger impurities contained in the water are blocked on the top surface by the filter screen 209, when the normal use of the filter screen 209 is influenced, the servo motor 203 is turned on, the mounting cylinder is rotated for 180 degrees, at the moment, the other group of the filter screen 209 is rotated to the lower part of the water collecting hopper 202, the device can normally work when the filter screen is injected again for filtering, then, the driving part 206 is turned on, the filter screen 209 is rotated for 180 degrees along the rotating shaft, the impurities filtered in the steps fall into the drawer type filter layer 5, then, the lead screw 9 is rotated by controlling the second motor 8 to work, the slide seat 10 drives the vibrator 11 to move, the vibrating plate 13 is abutted to the filter screen 209, the filter screen 209 is driven to vibrate by, on the other hand, after passing through the treatment chamber 201, the water flow enters the cleaning box 301, is filtered again by the filter screen plate 303, then passes through the activated carbon purification layer 304, finally converges at the bottom of the cleaning box 301, and can be discharged by opening the water outlet 306.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a be used for hydraulic engineering environmental protection to purify filtration equipment which characterized in that: including main part case (1), elementary filter mechanism (2) and silt clearance mechanism (3), elementary filter mechanism (2) includes treatment chamber (201), water collecting bucket (202), servo motor (203), connecting axle (204), installation section of thick bamboo (205), driving piece (206), pivot (207), installing frame (208) and filter screen (209), treatment chamber (201) set up the left side at main part case (1) inner chamber top, the inner chamber at treatment chamber (201) is installed in water collecting bucket (202), servo motor (203) is installed at the top of main part case (1), connecting axle (204) fixed connection is at the output of servo motor (203), and extends to the inner chamber of main part case (1), the one end of servo motor (203) is kept away from in connecting axle (204) to installation section of thick bamboo (205) fixed connection, the inner chamber at installation section of thick bamboo (205) is installed in driving piece (206), one end fixed connection of pivot (207) is at the output of driving piece (206), installing frame (208) fixed connection is at the other end of pivot (207), the inboard at installing frame (208) is installed in filter screen (209).
2. The environmental-friendly purifying and filtering device for the hydraulic engineering as claimed in claim 1, wherein: silt clearance mechanism (3) are including cleaning box (301), silt pump (302), filter screen board (303), activated carbon purification layer (304), connecting pipe (305) and outlet (306), install the bottom at main part case (1) inner chamber in cleaning box (301), and through the pipeline intercommunication between cleaning box (301) and process chamber (201), install the top at cleaning box (301) in silt pump (302), install inlet and outlet end at silt pump (302) in connecting pipe (305), filter screen board (303) and activated carbon purification layer (304) are from last to setting gradually the inner chamber at cleaning box (301) down, the left side at cleaning box (301) is seted up in outlet (306).
3. The environmental-friendly purifying and filtering device for the hydraulic engineering as claimed in claim 1, wherein: the right side of the inner chamber bottom of main part case (1) still is equipped with slip table (4), sliding connection has drawer type collection layer (5) on slip table (4), the top of main part case (1) still is equipped with inlet tube (6), and the end of inlet tube (6) is located the top of water catch bowl (202).
4. The environmental-friendly purifying and filtering device for the hydraulic engineering as claimed in claim 1, wherein: the driving piece (206), the rotating shaft (207), the mounting frame (208) and the filter screen (209) are arranged in two groups and symmetrically arranged on two sides of the mounting cylinder (205).
5. An environment-friendly purification and filtration device for hydraulic engineering according to any one of claims 3 or 4, wherein: the inner wall of treatment chamber (201) is equipped with annular (7), and wherein a set of annular (7) are passed to installing frame (208), and are located the below of collecting hopper (202), another group installing frame (208) are located drawer type collection layer (5) directly over.
6. The environmental-friendly purifying and filtering device for the hydraulic engineering as claimed in claim 1, wherein: the bottom of the inner chamber of main part case (1) still is equipped with complementary unit, complementary unit includes second motor (8), lead screw (9), slide (10), vibrator (11), connecting rod (12) and vibration board (13), install on the right side wall of main part case (1) second motor (8), the output at second motor (8) is installed to the one end of lead screw (9), and the other end extends to the inboard of main part case (1), slide (10) threaded connection is on lead screw (9), and sliding connection is on the inner wall of main part case (1), the bottom at slide (10) is installed in vibrator (11), the output in vibrator (11) is installed in connecting rod (12), vibration board (13) fixed connection is in the bottom of connecting rod (12).
7. The environmental-friendly purifying and filtering device for the water conservancy project, as recited in claim 6, wherein: the size of vibration board (13) and the size phase-match of filter screen (209), the bottom of vibration board (13) still is equipped with vibrating head (14), vibrating head (14) evenly are equipped with the multiunit.
CN202010443655.1A 2020-05-22 2020-05-22 Be used for hydraulic engineering environmental protection to purify filtration equipment Withdrawn CN111530139A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010443655.1A CN111530139A (en) 2020-05-22 2020-05-22 Be used for hydraulic engineering environmental protection to purify filtration equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010443655.1A CN111530139A (en) 2020-05-22 2020-05-22 Be used for hydraulic engineering environmental protection to purify filtration equipment

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Publication Number Publication Date
CN111530139A true CN111530139A (en) 2020-08-14

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114082221A (en) * 2021-10-21 2022-02-25 莱必宜科技(厦门)有限责任公司 Plasma adsorption and filtration device
CN114134975A (en) * 2021-12-17 2022-03-04 中电建第十一工程局(广东)建设投资有限公司 Urban building water supply and drainage system
CN114159845A (en) * 2021-12-07 2022-03-11 湖南美芝味食品有限公司 Bean product automatic filtration equipment
CN114699811A (en) * 2022-03-04 2022-07-05 长江生态环保集团有限公司 Pipe network circulating desanding device for sewage treatment and operation method
CN115645944A (en) * 2022-12-01 2023-01-31 安徽世华化工有限公司 Evaporation equipment for preparing ultra-clean ethanol
CN115645944B (en) * 2022-12-01 2024-06-07 安徽世华化工有限公司 Evaporation equipment for preparing ultra-clean ethanol

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114082221A (en) * 2021-10-21 2022-02-25 莱必宜科技(厦门)有限责任公司 Plasma adsorption and filtration device
CN114159845A (en) * 2021-12-07 2022-03-11 湖南美芝味食品有限公司 Bean product automatic filtration equipment
CN114134975A (en) * 2021-12-17 2022-03-04 中电建第十一工程局(广东)建设投资有限公司 Urban building water supply and drainage system
CN114699811A (en) * 2022-03-04 2022-07-05 长江生态环保集团有限公司 Pipe network circulating desanding device for sewage treatment and operation method
CN115645944A (en) * 2022-12-01 2023-01-31 安徽世华化工有限公司 Evaporation equipment for preparing ultra-clean ethanol
CN115645944B (en) * 2022-12-01 2024-06-07 安徽世华化工有限公司 Evaporation equipment for preparing ultra-clean ethanol

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Application publication date: 20200814