CN112957791A - Chemical industry is experimental with multi-functional filtration treatment facility - Google Patents

Chemical industry is experimental with multi-functional filtration treatment facility Download PDF

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Publication number
CN112957791A
CN112957791A CN202110284586.9A CN202110284586A CN112957791A CN 112957791 A CN112957791 A CN 112957791A CN 202110284586 A CN202110284586 A CN 202110284586A CN 112957791 A CN112957791 A CN 112957791A
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China
Prior art keywords
plate
bolt
filter
fixedly provided
reaction tank
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Pending
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CN202110284586.9A
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Chinese (zh)
Inventor
王柯峰
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Individual
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Individual
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Priority to CN202110284586.9A priority Critical patent/CN112957791A/en
Publication of CN112957791A publication Critical patent/CN112957791A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters 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
    • B01D29/94Filters 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281Installations for water purification using chemical agents

Abstract

The invention discloses a multifunctional filtering treatment device for chemical experiments, relates to the technical field of wastewater treatment, and solves the problems that the existing chemical wastewater treatment device is easy to influence the filtering efficiency by impurities in wastewater, and the existing chemical wastewater treatment device cannot well separate impurities such as sludge and the like in the wastewater from the wastewater after filtering. A multifunctional filtering treatment device for chemical experiments comprises a reaction tank; the sliding frame is arranged at the top of the mounting frame in a sliding manner; the top of the reaction tank is fixedly provided with a filter barrel through a bolt; the bottom of the inner side of the filter barrel is fixedly provided with a fixing plate through welding; a bottom plate is rotatably arranged at the bottom of the fixed plate; by arranging the reaction tank, water in the reaction tank can be stirred, and the reaction efficiency is improved; through being provided with the filter vat, clear up the inboard of filter core through the clearance brush, make the filter core can keep the filter effect, can separate the impurity in the waste water alone and discharge.

Description

Chemical industry is experimental with multi-functional filtration treatment facility
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to multifunctional filtering treatment equipment for chemical experiments.
Background
A large amount of test wastewater, namely chemical wastewater, can be generated in the chemical test process, the wastewater contains a large amount of chemical substances, and the wastewater can cause pollution of different properties and different degrees of water bodies if being discharged without being treated, so that the health of human beings is harmed, and the production of industry and agriculture is influenced.
A chemical wastewater treatment apparatus is disclosed by, for example, patent No. CN 110639273A. According to the invention, the ultrasonic generator is arranged between the first filter and the second filter, so that the flowability of the wastewater can be effectively improved, the movement speed of particles in the wastewater is increased, the particles in the wastewater are rapidly filtered, and the filtering efficiency is improved.
For another example, patent No. CN107915295A discloses a chemical wastewater treatment device, which includes a stirring box, a cabinet is fixedly mounted on the right side of the bottom of the stirring box, a transmission box is fixedly connected to both the stirring box and the right side of the cabinet, a motor is fixedly mounted inside the cabinet, the right end of the motor output shaft penetrates through the right wall of the cabinet and extends to the inside of the transmission box, a first belt pulley is fixedly mounted at the right end of the motor output shaft, a stirring shaft is rotatably connected inside the stirring box, a stirring blade is fixedly mounted on the surface of the stirring shaft, and the left end of the stirring shaft penetrates through the left wall of the stirring box and extends to the inside of the transmission box. This chemical industry waste water treatment equipment sets up the filter screen through the inside in the outlet, can further filter remaining precipitate totally, and drives the turning block through the motor and rotate, and then makes the brush-holder stud rotate, utilizes the brush hair brush to remove the precipitate on the filter screen, prevents that the filter screen from being blockked up, has guaranteed the filter effect of filter screen.
However, the existing chemical wastewater treatment equipment is easily influenced by impurities in wastewater in the long-time working process, the chemical wastewater treatment equipment can only react and remove chemical components in the wastewater, impurities such as sludge in the wastewater cannot be well filtered and then separated from the wastewater, the filtration treatment is not thorough enough, the practicability is low, and therefore the existing requirements are not met, and the multifunctional filtration treatment equipment for the chemical experiments is provided.
Disclosure of Invention
Problem (A)
The invention aims to provide a multifunctional filtering treatment device for chemical engineering tests, which aims to solve the problems that the filtering efficiency of the existing chemical wastewater treatment device in the background art is easily influenced by impurities in wastewater in the long-time working process, and the filtering treatment is not thorough enough and has high practicability because the chemical wastewater treatment device can only react and remove chemical components in the wastewater and can not well separate impurities such as sludge and the like in the wastewater from the wastewater after filtering in the treatment process.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional filtering treatment device for chemical experiments comprises a reaction tank; the reaction tank also comprises a mounting rack; the rear side of the reaction tank is fixedly provided with a mounting rack through bolts; a sliding frame is arranged at the top of the mounting frame in a sliding manner, and a trapezoidal sliding groove is formed in the inner side of the sliding frame; the top of the reaction tank is fixedly provided with a filter barrel through a bolt; the bottom of the inner side of the filter barrel is fixedly provided with a fixed plate through welding, and the top of the fixed plate is provided with a slotted hole in an annular array shape; the bottom of the fixed plate is provided with a groove; the bottom of fixed plate is provided with the bottom plate in the rotation, and the top integral type of bottom plate is provided with the lug with the recess block of fixed plate bottom.
Furthermore, the reaction tank also comprises a clamping block, a first motor and a transmission gear; clamping blocks are welded on two sides of the top of the mounting rack; the bottom of the mounting rack is fixedly provided with a first motor through bolts; the top of the mounting rack is rotatably provided with a transmission gear through a hinge, and the transmission gear is in transmission connection with a first motor.
Furthermore, the sliding frame also comprises a sliding block and a connecting rod; a sliding block is arranged on the inner side of the sliding frame in a sliding manner, and a tooth groove meshed with the transmission gear is formed in the inner side of the sliding block; the front side welding of sliding block is provided with the connecting rod, and there is the stirring roller front side bottom of connecting rod through bolt fixed mounting.
Furthermore, the filter vat also comprises a water outlet, a top plate, a second motor and a cam; a water outlet is arranged at the front side of the filter barrel; the top of the filter barrel is fixedly provided with a top plate through a bolt; the top of the top plate is fixedly provided with a second motor through a bolt; the bottom of the second motor is provided with a cam in a transmission connection mode.
Furthermore, the filter vat also comprises a water inlet, an impeller and a cleaning brush; the top of the top plate is provided with a water inlet; the bottom of the top plate is rotatably provided with an impeller through a hinge connection, and the bottom of the impeller is arranged in a slotted hole at the top of the fixed plate; the outside of the transmission shaft of the impeller is fixedly provided with a cleaning brush through a bolt.
Furthermore, the fixing plate also comprises a filter element and an upper sealing plate; the top of the fixing plate is fixedly provided with a filter element through a bolt, and the filter element is arranged corresponding to a slotted hole at the top of the fixing plate; the inner side of the filter barrel is fixedly provided with an upper sealing plate through welding, the bottom of the upper sealing plate is provided with a slotted hole in an annular array shape, and the bottom of the upper sealing plate is tightly connected with the top of the filter element.
Furthermore, the bottom plate also comprises a connecting shaft, a grooved wheel, a connector, a waste discharge pipe and an electromagnetic valve; the top of the bottom plate is provided with a slotted hole; the top of the bottom plate is fixedly connected with a connecting shaft through a bolt, and the bottom of the connecting shaft is of a hollow structure; the top of the connecting shaft is provided with a grooved wheel through a key, and the grooved wheel is meshed with the cam; the bottom of the slotted hole of the bottom plate is fixedly provided with a connector through a bolt, and the bottom of the connector is communicated with the bottom of the connecting shaft; the rear side of the filter barrel is fixedly provided with a waste discharge pipe through a bolt, and the front side of the waste discharge pipe is rotationally connected with the bottom of the connecting shaft; the top of the waste discharge pipe is fixedly provided with an electromagnetic valve through a bolt.
(III) advantageous effects
The invention provides a multifunctional filtering treatment device for chemical experiments, which is provided with a reaction tank and a sliding frame, can drive a transmission gear to rotate through a first motor, drive a sliding block to slide back and forth along a trapezoidal sliding groove on the inner side of the sliding frame through the transmission gear, and simultaneously drive the sliding frame to slide left and right along the top of a mounting frame, so that a stirring roller at the bottom of a connecting rod is driven to stir water in the reaction tank, the fusion speed of wastewater and a reactant is accelerated, the reaction speed of the wastewater is accelerated, and the reaction efficiency is improved.
Through being provided with the filter vat, fixed plate and bottom plate, discharge waste water back in the filter vat, filter the back through the impurity of filter core in with waste water, then it is rotatory to drive the bottom plate through the second motor, thereby discharge the impurity in the filter core from waste pipe, it is rotatory to drive the impeller through the rivers simultaneously, thereby it clears up to the inboard of filter core to drive the cleaning brush, strengthen the clearance effect of filter core, thereby make the filter core can keep the filter effect, can separate the impurity in the waste water alone and discharge, make waste water filterable more thorough, the classification of the waste water of being convenient for simultaneously.
Drawings
FIG. 1 is a schematic perspective view of an axial side of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a filter vat in an embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of a fixing plate and a bottom plate according to an embodiment of the present invention;
fig. 5 is a schematic view of a split structure of a fixing plate and a bottom plate in the embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of the filter vat in the embodiment of the present invention;
in fig. 1 to 6, the correspondence between the part names or lines and the reference numbers is:
1. a reaction tank; 101. a mounting frame; 102. a clamping block; 103. a first motor; 104. a transmission gear; 2. a carriage; 201. a slider; 202. a connecting rod; 3. a filter vat; 301. a water outlet; 302. a top plate; 303. a second motor; 304. a cam; 305. a water inlet; 306. an impeller; 307. cleaning a brush; 4. a fixing plate; 401. a filter element; 402. an upper sealing plate; 5. a base plate; 501. a connecting shaft; 502. a grooved wheel; 503. an interface; 504. a waste discharge pipe; 505. an electromagnetic valve.
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.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a multifunctional filtering treatment device for chemical experiments comprises a reaction tank 1; the reaction tank 1 also comprises a mounting rack 101; the rear side of the reaction tank 1 is fixedly provided with a mounting rack 101 through bolts; the top of the mounting rack 101 is slidably provided with a sliding frame 2, and the inner side of the sliding frame 2 is provided with a trapezoidal sliding chute; the sliding frame 2 further comprises a sliding block 201 and a connecting rod 202; a sliding block 201 is arranged on the inner side of the sliding frame 2 in a sliding manner, and a tooth groove meshed with the transmission gear 104 is formed in the inner side of the sliding block 201; a connecting rod 202 is welded on the front side of the sliding block 201, and a stirring roller is fixedly installed at the bottom of the front side of the connecting rod 202 through a bolt; the top of the reaction tank 1 is fixedly provided with a filter barrel 3 through a bolt; wherein, the filter vat 3 also comprises a water outlet 301, a top plate 302, a second motor 303 and a cam 304; a water outlet 301 is arranged at the front side of the filter barrel 3; the top of the filter barrel 3 is fixedly provided with a top plate 302 through bolts; the top of the top plate 302 is fixedly provided with a second motor 303 through bolts; the bottom of the second motor 303 is provided with a cam 304 in a transmission connection way; the bottom of the inner side of the filter barrel 3 is fixedly provided with a fixed plate 4 through welding, and the top of the fixed plate 4 is provided with a groove in an annular array shape, and the bottom of the fixed plate 4 is provided with a groove; wherein, the fixing plate 4 further comprises a filter element 401 and an upper sealing plate 402; the top of the fixing plate 4 is fixedly provided with a filter element 401 through a bolt, and the filter element 401 is arranged corresponding to a slotted hole at the top of the fixing plate 4; an upper sealing plate 402 is fixedly arranged on the inner side of the filter barrel 3 through welding, slotted holes are formed in the bottom of the upper sealing plate 402 in an annular array shape, and the bottom of the upper sealing plate 402 is tightly connected with the top of the filter element 401; a bottom plate 5 is rotatably arranged at the bottom of the fixed plate 4, and a convex block clamped with a groove at the bottom of the fixed plate 4 is integrally arranged at the top of the bottom plate 5; wherein, the bottom plate 5 also comprises a connecting shaft 501, a grooved wheel 502, a connector 503, a waste discharge pipe 504 and an electromagnetic valve 505; the top of the bottom plate 5 is provided with a slotted hole; the top of the bottom plate 5 is fixedly connected with a connecting shaft 501 through a bolt, and the bottom of the connecting shaft 501 is of a hollow structure; the top of the connecting shaft 501 is provided with a grooved wheel 502 through a key, and the grooved wheel 502 is meshed with the cam 304; the bottom of the slotted hole of the bottom plate 5 is fixedly provided with a connector 503 through a bolt, and the bottom of the connector 503 is communicated with the bottom of the connecting shaft 501; a waste discharge pipe 504 is fixedly arranged at the rear side of the filter barrel 3 through bolts, and the front side of the waste discharge pipe 504 is rotatably connected with the bottom of the connecting shaft 501; the top of the waste discharge pipe 504 is fixedly provided with an electromagnetic valve 505 through a bolt.
The reaction tank 1 further comprises a clamping block 102, a first motor 103 and a transmission gear 104; clamping blocks 102 are welded on two sides of the top of the mounting frame 101; the bottom of the mounting rack 101 is fixedly provided with a first motor 103 through bolts; the top of the mounting rack 101 is rotatably provided with a transmission gear 104 through a hinge connection, and the transmission gear 104 is in transmission connection with a first motor 103; the transmission gear 104 is driven to rotate by the first motor 103, so that the sliding block 201 is driven to move by the transmission gear 104.
Wherein, the filter vat 3 also comprises a water inlet 305, an impeller 306 and a cleaning brush 307; the top of the top plate 302 is provided with a water inlet 305; the bottom of the top plate 302 is rotatably provided with an impeller 306 through a hinge connection, and the bottom of the impeller 306 is arranged in a slot at the top of the fixed plate 4; the outer side of a transmission shaft of the impeller 306 is fixedly provided with a cleaning brush 307 through a bolt; when sundries in the filter element 401 are discharged, the impeller 306 is driven to rotate by water flow, so that the cleaning brush 307 is driven to rotate in the filter element 401, and the inside of the filter element 401 is cleaned.
The working principle is as follows: discharging wastewater into the filter barrel 3 from a water inlet 305, then discharging the wastewater into the filter element 401 from the slotted hole at the top of the upper sealing plate 402, filtering impurities in the wastewater to the inner side of the filter element 401 by the filter element 401, discharging the filtered water into the reaction tank 1 from a water outlet 301, then adding a reactant into the reaction tank 1, turning on the first motor 103 to drive the transmission gear 104 to rotate, driving the sliding block 201 to slide back and forth along the trapezoidal sliding groove at the inner side of the sliding frame 2 through the transmission gear 104, and simultaneously driving the sliding frame 2 to slide left and right along the top of the mounting frame 101, so as to drive the stirring roller at the bottom of the connecting rod 202 to stir the water in the reaction tank 1, and accelerate the reaction speed of the wastewater; when impurity in the filter core 401 needs to be discharged, it is rotatory to open second motor 303 and drive cam 304, it is rotatory to drive sheave 502 through cam 304, thereby it is rotatory to drive connecting axle 501, connecting axle 501 drives bottom plate 5 rotatory, at the rotatory in-process of bottom plate 5, the slotted hole at bottom plate 5 top can aim at the slotted hole at fixed plate 4 top, thereby impurity in the filter core 401 can flow in the bottom of connecting axle 501 from interface 503, and simultaneously, rivers drive impeller 306 rotatory, impeller 306 drives the inside rotation of cleaning brush 307 at filter core 401, clear up the inboard of filter core 401, thereby accelerate impurity from the inboard discharge of filter core 401, then open solenoid valve 505 with impurity from discharging in the exhaust pipe 504.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a chemical industry is experimental with multi-functional filtration treatment facility which characterized in that: comprises a reaction tank (1); the reaction tank (1) also comprises a mounting rack (101); the rear side of the reaction tank (1) is fixedly provided with a mounting rack (101) through bolts; the top of the mounting rack (101) is provided with a sliding frame (2) in a sliding manner, and the inner side of the sliding frame (2) is provided with a trapezoidal sliding chute; the top of the reaction tank (1) is fixedly provided with a filter barrel (3) through a bolt; a fixing plate (4) is fixedly arranged at the bottom of the inner side of the filter barrel (3) through welding, and slotted holes are formed in the top of the fixing plate (4) in an annular array shape; the bottom of the fixed plate (4) is provided with a groove; the bottom of the fixed plate (4) is rotatably provided with a bottom plate (5), and the top of the bottom plate (5) is integrally provided with a convex block clamped with the groove at the bottom of the fixed plate (4).
2. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the reaction tank (1) also comprises a clamping block (102), a first motor (103) and a transmission gear (104); clamping blocks (102) are welded on two sides of the top of the mounting rack (101); the bottom of the mounting rack (101) is fixedly provided with a first motor (103) through bolts; the top of the mounting rack (101) is rotatably provided with a transmission gear (104) through a hinge joint, and the transmission gear (104) is in transmission connection with the first motor (103).
3. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the sliding frame (2) further comprises a sliding block (201) and a connecting rod (202); a sliding block (201) is arranged on the inner side of the sliding frame (2) in a sliding mode, and a tooth groove meshed with the transmission gear (104) is formed in the inner side of the sliding block (201); the front side welding of sliding block (201) is provided with connecting rod (202), and there is the stirring roller at the front side bottom of connecting rod (202) through bolt fixed mounting.
4. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the filter barrel (3) also comprises a water outlet (301), a top plate (302), a second motor (303) and a cam (304); a water outlet (301) is arranged at the front side of the filter barrel (3); the top of the filter barrel (3) is fixedly provided with a top plate (302) through a bolt; the top of the top plate (302) is fixedly provided with a second motor (303) through a bolt; the bottom of the second motor (303) is provided with a cam (304) in a transmission connection way.
5. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the filter vat (3) also comprises a water inlet (305), an impeller (306) and a cleaning brush (307); the top of the top plate (302) is provided with a water inlet (305); the bottom of the top plate (302) is rotatably provided with an impeller (306) through hinged connection, and the bottom of the impeller (306) is arranged in a slot at the top of the fixed plate (4); the outer side of a transmission shaft of the impeller (306) is fixedly provided with a cleaning brush (307) through a bolt.
6. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the fixed plate (4) further comprises a filter element (401) and an upper sealing plate (402); the top of the fixing plate (4) is fixedly provided with a filter element (401) through a bolt, and the filter element (401) is arranged corresponding to a slotted hole at the top of the fixing plate (4); the inner side of the filter barrel (3) is fixedly provided with an upper sealing plate (402) by welding, the bottom of the upper sealing plate (402) is provided with slotted holes in an annular array shape, and the bottom of the upper sealing plate (402) is tightly connected with the top of the filter element (401).
7. The multifunctional filtering treatment equipment for the chemical industry test as claimed in claim 1, wherein: the bottom plate (5) further comprises a connecting shaft (501), a grooved wheel (502), an interface (503), a waste discharge pipe (504) and an electromagnetic valve (505); the top of the bottom plate (5) is provided with a slotted hole; the top of the bottom plate (5) is fixedly connected with a connecting shaft (501) through a bolt, and the bottom of the connecting shaft (501) is of a hollow structure; the top of the connecting shaft (501) is provided with a grooved wheel (502) through a key, and the grooved wheel (502) is meshed with the cam (304); the bottom of the slotted hole of the bottom plate (5) is fixedly provided with an interface (503) through a bolt, and the bottom of the interface (503) is communicated with the bottom of the connecting shaft (501); a waste discharge pipe (504) is fixedly arranged at the rear side of the filter barrel (3) through a bolt, and the front side of the waste discharge pipe (504) is rotatably connected with the bottom of the connecting shaft (501); the top of the waste discharge pipe (504) is fixedly provided with an electromagnetic valve (505) through a bolt.
CN202110284586.9A 2021-03-17 2021-03-17 Chemical industry is experimental with multi-functional filtration treatment facility Pending CN112957791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110284586.9A CN112957791A (en) 2021-03-17 2021-03-17 Chemical industry is experimental with multi-functional filtration treatment facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110284586.9A CN112957791A (en) 2021-03-17 2021-03-17 Chemical industry is experimental with multi-functional filtration treatment facility

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Publication Number Publication Date
CN112957791A true CN112957791A (en) 2021-06-15

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105477921A (en) * 2016-01-02 2016-04-13 刘洋豪 Prefilter with automatic cleaning and prompt functions
CN108771893A (en) * 2018-05-25 2018-11-09 张琛 A kind of sewage disposal washes filter device with ultrasonic counter-flushing
CN109701305A (en) * 2019-03-12 2019-05-03 中国电建集团中南勘测设计研究院有限公司 A kind of automatic backwash blowdown water filter
CN110156151A (en) * 2018-02-23 2019-08-23 肇庆胜尚知识产权服务有限公司 A kind of reciprocating sewage treatment aerator
CN211999257U (en) * 2020-03-18 2020-11-24 姜慧婷 High-efficient filter equipment is used in waste water treatment
CN212050859U (en) * 2020-03-13 2020-12-01 莆田学院 Novel chemical waste classification device
CN212356818U (en) * 2020-03-31 2021-01-15 北京海绵城市建设工程有限公司 Chemical wastewater treatment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105477921A (en) * 2016-01-02 2016-04-13 刘洋豪 Prefilter with automatic cleaning and prompt functions
CN110156151A (en) * 2018-02-23 2019-08-23 肇庆胜尚知识产权服务有限公司 A kind of reciprocating sewage treatment aerator
CN108771893A (en) * 2018-05-25 2018-11-09 张琛 A kind of sewage disposal washes filter device with ultrasonic counter-flushing
CN109701305A (en) * 2019-03-12 2019-05-03 中国电建集团中南勘测设计研究院有限公司 A kind of automatic backwash blowdown water filter
CN212050859U (en) * 2020-03-13 2020-12-01 莆田学院 Novel chemical waste classification device
CN211999257U (en) * 2020-03-18 2020-11-24 姜慧婷 High-efficient filter equipment is used in waste water treatment
CN212356818U (en) * 2020-03-31 2021-01-15 北京海绵城市建设工程有限公司 Chemical wastewater treatment device

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Application publication date: 20210615