CN110960900A - Sludge discharge device for asphalt sludge settling tank and use method thereof - Google Patents

Sludge discharge device for asphalt sludge settling tank and use method thereof Download PDF

Info

Publication number
CN110960900A
CN110960900A CN201911311350.9A CN201911311350A CN110960900A CN 110960900 A CN110960900 A CN 110960900A CN 201911311350 A CN201911311350 A CN 201911311350A CN 110960900 A CN110960900 A CN 110960900A
Authority
CN
China
Prior art keywords
sludge
rack
siphon
fixed
magnet
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.)
Granted
Application number
CN201911311350.9A
Other languages
Chinese (zh)
Other versions
CN110960900B (en
Inventor
鲁德昊
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 Yuantong Highway Engineering Group Co ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201911311350.9A priority Critical patent/CN110960900B/en
Publication of CN110960900A publication Critical patent/CN110960900A/en
Application granted granted Critical
Publication of CN110960900B publication Critical patent/CN110960900B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24Feed or discharge mechanisms for settling tanks
    • B01D21/245Discharge mechanisms for the sediments
    • B01D21/2461Positive-displacement pumps; Screw feeders; Trough conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D21/00Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02Settling tanks with single outlets for the separated liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The invention relates to the field of sewage treatment equipment, in particular to a sludge discharge device for an asphalt sludge sedimentation tank and a using method thereof. The sludge discharge device for the asphalt sludge settling tank and the use method of the sludge discharge device have the advantages that the automation degree is high, the structure is simple, the sludge is discharged out of the settling tank by utilizing the siphon effect, the energy and the time are saved, the labor is saved, the secondary turbidity of clear liquid cannot be caused, and the sludge discharge efficiency is improved.

Description

Sludge discharge device for asphalt sludge settling tank and use method thereof
Technical Field
The invention relates to the field of sewage treatment equipment, in particular to a sludge discharge device for an asphalt sludge sedimentation tank and a use method thereof.
Background
The asphalt is a waterproof, moistureproof and anticorrosive organic cementing material, is a black brown complex mixture consisting of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface and can be dissolved in carbon disulfide. The asphalt can be mainly divided into coal tar asphalt, petroleum asphalt and natural asphalt. Asphalt can produce a large amount of sewage and wastewater in the production process, and if the pollutants are not treated, the pollutants can cause environmental damage, in the treatment process of asphalt products, the sewage and wastewater firstly needs to be subjected to sedimentation treatment, and sludge at the bottom of a pool needs to be separated after the sedimentation treatment, such as: application No. 201510835210.7 discloses an asphalt sludge thickening apparatus which pushes out sludge by an inclined push plate, but the inclined push plate will disturb clear liquid and sludge during pushing mud, reduce settling efficiency, and have poor discharge efficiency of sludge.
Disclosure of Invention
The invention aims to provide a sludge discharge device for an asphalt sludge sedimentation tank and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a mud discharging device for an asphalt sludge settling tank comprises a settling tank, wherein a vertical frame is fixed on the side edge of the settling tank, the device further comprises an inverted U-shaped siphon, the feeding end of the siphon is positioned in the settling tank and is close to the bottom of the settling tank, the discharging end of the siphon is positioned outside the settling tank, the port of the siphon is fixedly connected with an electromagnetic valve, the discharging end of the siphon is connected with the feeding hole of a water pump, a floating platform is sleeved on one section of the siphon positioned in the settling tank in a sliding mode, a lifting rod is fixed on the floating platform, the upper end of the lifting rod is connected with a triggering mechanism and a destroying mechanism, the triggering mechanism and the destroying mechanism are both fixed on the vertical frame, the triggering mechanism comprises a sleeve, a second magnet and a touch switch which are fixed on the vertical frame, the touch switch is respectively electrically connected with the electromagnetic valve and the water pump and is used for starting the mud discharging of the siphon, the destroying mechanism comprises, and a sealing plug is fixed at the lower end of the second rack and used for controlling the siphoning action of the siphon, a column casing is fixed in the middle of the upper part of the siphon and communicated with the siphon, and the sealing plug can be seamlessly inserted and sleeved in the column casing.
Preferably, the junction of water pump and siphon is located the top of solenoid valve, and the discharging pipe is connected to the discharge gate of water pump.
Preferably, the density of the float is less than the density of the sludge and greater than the density of the clear liquid, the float being conical and pointing upwards.
Preferably, the lifting rod is connected inside a first guide sleeve fixed on the stand in a sliding manner, the upper end of the first guide sleeve is fixedly connected with a first rack, and the upper end of the first rack is inserted into the lower port of the sleeve in a sliding manner.
Preferably, the trigger mechanism further comprises a push rod inserted in the upper port of the sleeve in a sliding manner, the lower end of the push rod is connected with the upper end of the first rack through a spring, and the upper end of the push rod is located right below the trigger switch.
Preferably, trigger mechanism still includes the driving lever of articulated connection on the grudging post, and the middle part dead axle of driving lever rotates and connects on the grudging post, and the one end of the directional ejector pin of driving lever has seted up the bar and has led to the groove to through the articulated upper portion of connecting the ejector pin of bar logical groove, the other end of driving lever is fixed with magnet piece one, and magnet one is located the below of magnet two and can corresponds the actuation with magnet two.
Preferably, the first rack and the second rack are parallel to each other, and the second rack is slidably connected to the inside of a second guide sleeve fixed on the stand.
A use method of a sludge discharge device for an asphalt sludge sedimentation tank comprises the following steps:
the method comprises the following steps: the floating platform is increased along with the increase of the thickness of the sludge, and the sealing plug is driven by the lifting rod, the rack I, the gear and the rack II to seal the column barrel;
step two: along with the gradual rise of the sludge thickness, the spring is subjected to increased compression force, so that the magnet I and the magnet II are separated, the ejector rod props against the touch switch, the electromagnetic valve and the water pump work to discharge the sludge from the sedimentation tank, the ejector rod descends to be separated from the touch switch after the sludge thickness is reduced, the electromagnetic valve and the water pump are powered off at the same time to stop working, and the sludge is discharged by utilizing the siphoning effect of the siphon pipe;
step three: after the sludge is discharged, the floating platform descends to an initial position, so that the sealing plug column is driven to be separated from the column barrel through the lifting rod, the first rack, the second gear and the second rack, the siphon action is broken, after the sludge is settled and ascended again, the sludge is discharged again, and the above steps are repeated.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the sludge is discharged without artificial interference, namely, the sludge is automatically triggered to be discharged through the increase of the thickness of the sludge, the degree of automation is high, the structure is simple, and the siphon pipe is filled with the sludge only by utilizing the water pump to work at the beginning, then the sludge is discharged out of the sedimentation tank by utilizing the siphon effect, so that the energy, the time and the labor are saved, and the sludge discharging efficiency is improved;
2. in the invention, the sludge is not turned upwards in the discharging process, so that secondary turbidity of clear liquid is not caused, and the sludge discharging efficiency is improved.
Drawings
FIG. 1 is a schematic view of the initial state of the final assembly structure of the present invention;
FIG. 2 is a schematic diagram of the critical sludge discharge state of the final assembly structure of the present invention;
fig. 3 is a schematic view of the final assembly structure of the invention in a sludge discharge state.
In the figure: 1-a sedimentation tank; 2-a lifting rod; 3, a first guide sleeve; 4, a first rack; 5-a spring; 6-a sleeve; 7-a magnet I; 8-magnet II; 9-floating platform; 10-touch switch; 11-a top rod; 12-strip-shaped through grooves; 13-a second guide sleeve; 14-rack two; 15-gear; 16-a sealing plug; 17-column casing; 18-siphon tube; 19-a water pump; 20-an electromagnetic valve; 21-a discharge pipe; 22-a deflector rod; 23-erecting the frame.
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 obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mud discharging device for asphalt sludge sedimentation tank, including sedimentation tank 1, the side of sedimentation tank 1 is fixed with the grudging post, still include the siphon 18 of the shape of falling U, and the feed end of siphon 18 is located sedimentation tank 1's inside and is pressed close to the bottom of the pool, can not contact with the bottom of the pool, can increase the filter screen in this port department, avoid big debris to block up siphon 18, the discharge end is located sedimentation tank 1's outside, and port department fixed connection solenoid valve 20, sedimentation tank 1's bottom can be loudspeaker form, so help mud to gather at sedimentation tank 1 bottom of the pool, the discharge end of siphon 18 is connected with the feed inlet of water pump 19, the floating platform 9 has been cup jointed in the inside one section slip of siphon 18 is located sedimentation tank 1, be fixed with lifter 2 on the floating platform 9, trigger mechanism and destruction mechanism are connected to the upper end of lifter 2, and trigger mechanism and destruction mechanism all fix on the grudging post, trigger mechanism is including fixing the sleeve, A second magnet 8 and a touch switch 10, wherein the touch switch 10 is respectively electrically connected with an electromagnetic valve 20 and a water pump 19 and is used for starting a siphon 18 to discharge mud, the destruction mechanism comprises a gear 15 which is rotationally connected on the stand by a fixed shaft, the gear 15 plays the roles of transmitting power and changing the direction of the power, two sides of the vertical axis of the gear 15 are respectively connected with a first rack 4 and a second rack 14 in a meshing way, a sealing plug column 16 is fixed at the lower end of the second rack 14 and is used for controlling the siphoning effect of the siphon 18, a column barrel 17 is fixed at the middle position of the upper part of the siphon 18, and the column casing 17 is communicated with the siphon 18, the sealing plug 16 can be inserted and sleeved in the column casing 17 in a seamless way, when the sealing plug 16 is inserted in the column casing 17, the cylinder 17 is closed and the siphon operation can be completed, when the sealing plug 16 is pulled out of the interior of the cylinder 17, the siphon condition is broken and the siphon tube 18 does not have a siphon effect, thereby controlling the discharge of sludge.
In this embodiment, the junction of water pump 19 and siphon 18 is located the top of solenoid valve 20, and discharging pipe 21 is connected to the discharge gate of water pump 19, and water pump 19 plays the starting action, and the purpose is to fill with siphon 18, improves the siphon environment.
In this embodiment, the density of the floating platform 9 is less than the density of the sludge and greater than the density of the clear liquid, the floating platform 9 is conical and has an upward pointed end, the floating platform 9 can sink in the clear liquid and float in the sludge, and a suitable material or structure is selected according to the densities of the sludge and the clear liquid.
In this embodiment, the lifting rod 2 is slidably connected inside the first guide sleeve 3 fixed on the stand, the upper end of the first guide sleeve 4 is fixedly connected with the rack, the upper end of the rack 4 is slidably inserted into the lower port of the sleeve 6, and the lifting rod 2 converts the buoyancy of the floating platform 9 into the thrust of the rack 4 and acts on the spring 5 and the gear 15.
In this embodiment, the trigger mechanism further includes a push rod 11 inserted into the upper port of the sleeve 6 in a sliding manner, the lower end of the push rod 11 is connected with the upper end of the first rack 4 through a spring 5, and the upper end of the push rod 11 is located right below the trigger switch 10.
In this embodiment, the triggering mechanism further includes a shift lever 22 hinged to the stand, a middle fixed shaft of the shift lever 22 is rotatably connected to the stand 23, a bar-shaped through groove 12 is formed in one end, pointing to the ejector rod 11, of the shift lever 22, the upper portion of the ejector rod 11 is hinged through the bar-shaped through groove 12, a first magnet block 7 is fixed to the other end of the shift lever 22, and the first magnet 7 is located below the second magnet 8 and can be attracted corresponding to the second magnet 8.
In this embodiment, the first rack 4 and the second rack 14 are parallel to each other, and the second rack 14 is slidably connected inside the second guide sleeve 13 fixed on the stand.
The invention also provides a use method of the sludge discharge device for the asphalt sludge sedimentation tank, which comprises the following steps during operation:
the method comprises the following steps: as shown in fig. 1 and 2, line a is a position line for starting sludge discharge, dashed line B is a position line for stopping sludge discharge, when the floating platform 9 is at the line a position, the sealing plug 16 is positioned outside the column casing 17, and the column casing 17 is communicated with the outside and the inside of the siphon 18;
when the sludge sedimentation thickness in the sedimentation tank 1 is continuously increased to approach to the line A, because the density of the floating platform 9 is smaller than that of the sludge, the floating platform 9 floats on the sludge and is increased along with the increase of the thickness of the sludge under the buoyancy action of the sludge, the floating platform 9 is increased along the siphon 18 and simultaneously drives the lifting rod 2 to move upwards under the action of the guide sleeve I3, the lifting rod 2 moves upwards to drive the rack I4 to move upwards synchronously and compress the spring 5, according to the lever principle, because of the attraction action of the magnet I7 and the magnet II 2, the spring 5 cannot overcome the attraction action between the magnet I7 and the magnet II 2 after being compressed, in the process that the rack I4 moves upwards, the gear 15 simultaneously drives the rack II 14 to move reversely, namely the rack II 14 moves downwards under the action of the guide sleeve II 13, and the downward movement of the rack II 14 synchronously drives the sealing plunger 16 to move downwards, and inserted into the column 17 to seal the column 17;
step two: when the floating platform 9 gradually rises to the A line position along with the thickness of the sludge, the spring 5 continues to compress, the reaction force of the spring is continuously increased and is balanced with the attraction force of the first magnet 7 and the second magnet 8, along with the further sedimentation of the sludge, the floating platform 9 drives the first rack 4 to further compress the spring 5 through the lifting rod 2, so that the reaction force of the spring 5 is greater than the attraction force of the first magnet 7 and the second magnet 8, at the moment, as shown in figure 3, the ejector rod 11 is upwards jacked up by the spring 5 through elastic force and is abutted against the touch switch 10, the lifting rod 22 is driven by the lifting of the ejector rod 11 to rotate, according to the lever principle, the first magnet 7 is far away from the second magnet 8, and the first magnet 7 is separated from the;
when the ejector rod 11 is abutted against the touch switch 10, the electromagnetic valve 20 is electrified and closed, the discharge end of the siphon tube 18 is sealed, the water pump 19 is electrified to work, sludge is filled in the siphon tube 18 from the bottom of the sedimentation tank 1 and is pumped out through the siphon tube 18, then the sludge is discharged through the discharge pipe 21, after the sludge is pumped out by the water pump 19, the thickness of the sludge is reduced, the floating platform 9 is also reduced, the rack I4 is driven to be reduced through the lifting rod 2, the rack I4 is reduced to drive the ejector rod 11 to be reduced through the spring 5, the ejector rod 11 is separated from the touch switch 10 after being reduced, the electromagnetic valve 20 is powered off and opened, the water pump 19 is powered off to stop working, and the floating platform 9 is still positioned above the line B at the moment, so that the sealing plunger 16 is still positioned in the column barrel 17, and at the moment, under the siphoning action;
step three: along with the discharge of sludge, the floating platform 9 gradually approaches to a B line, when the floating platform 9 is positioned on the B line, the lifting rod 2 drives the rack I4 to descend to an initial position, the rack I4 drives the ejector rod 11 to descend to the initial position through the spring 5, the ejector rod 11 descends to drive the deflector rod 22 to rotate, so that the magnet I7 approaches to the magnet II 8 and attracts, the rack I4 descends while driving the rack II 14 to synchronously and reversely move through the gear 15, namely the rack II 14 moves upwards to the initial position, the rack II 14 moves upwards to drive the sealing plug column 16 to synchronously move upwards and separate from the column barrel 17, after the sealing plug column 16 separates from the column barrel 17, the column barrel 17 is communicated with the outside and the inside of the siphon tube 18, namely the inside of the siphon tube 18 is not in a sealing state, the siphon effect disappears, namely, the sludge stops being discharged from the inside of the sedimentation tank 1, so as to ensure that clear liquid cannot be discharged, and the discharge efficiency of, when the sludge is settled and raised to the line A again, the sludge discharge is carried out again, and the above steps are repeated and circulated;
in this embodiment, the discharge of mud does not need artificial interference, through the increase automatic triggering row mud of mud thickness promptly, degree of automation is high, simple structure, only need utilize water pump 19 work when beginning moreover for siphon 18 fill full mud can, then utilize siphon effect with mud discharge sedimentation tank, energy-conserving labour saving and time saving improves row mud efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an asphalt sludge settling basin is with arranging mud device, includes sedimentation tank (1), the side of sedimentation tank (1) is fixed with grudging post (23), its characterized in that: the device is characterized by also comprising an inverted U-shaped siphon (18), wherein the feeding end of the siphon (18) is positioned inside the sedimentation tank (1) and close to the bottom of the tank, the discharging end is positioned outside the sedimentation tank (1), the port part of the siphon is fixedly connected with an electromagnetic valve (20), and the discharging end of the siphon (18) is connected with the feeding hole of a water pump (19);
a section of the siphon (18) positioned in the sedimentation tank (1) is sleeved with a floating platform (9) in a sliding manner, a lifting rod (2) is fixed on the floating platform (9), the upper end part of the lifting rod (2) is connected with a triggering mechanism and a destroying mechanism, and the triggering mechanism and the destroying mechanism are both fixed on a vertical frame (23);
the trigger mechanism comprises a sleeve (6) fixed on the stand (23), a second magnet (8) and a touch switch (10), and the touch switch (10) is electrically connected with the electromagnetic valve (20) and the water pump (19) respectively and used for starting the siphon (18) to discharge mud;
the damage mechanism comprises a gear (15) which is rotationally connected to a stand (23) through a fixed shaft, wherein the two sides of the vertical axis of the gear (15) are respectively connected with a first rack (4) and a second rack (14) in a meshed mode, a sealing plug column (16) is fixed to the lower end of the second rack (14) and used for controlling the siphoning effect of a siphon pipe (18) and controlling the siphoning effect of the siphon pipe (18), a column sleeve (17) is fixed to the middle position of the upper portion of the siphon pipe (18), the column sleeve (17) is communicated with the siphon pipe (18), and the sealing plug column (16) can be inserted into the column sleeve (17) in a seamless mode.
2. The mud discharging device for the asphalt sludge settling tank according to claim 1, wherein: the joint of the water pump (19) and the siphon (18) is positioned above the electromagnetic valve (20), and the discharge hole of the water pump (19) is connected with the discharge pipe (21).
3. The mud discharging device for the asphalt sludge settling tank according to claim 1, wherein: the density of the floating platform (9) is less than that of sludge and greater than that of clear liquid, and the floating platform (9) is conical and the tip of the floating platform is upward.
4. The mud discharging device for the asphalt sludge settling tank according to claim 1, wherein: the lifting rod (2) is connected inside a first guide sleeve (3) fixed on the vertical frame (23) in a sliding mode, the upper end of the first guide sleeve is fixedly connected with a first rack (4), and the upper end portion of the first rack (4) is inserted into the inner portion of the lower port of the sleeve (6) in a sliding mode.
5. The mud discharging device for the asphalt sludge settling tank as claimed in claim 4, wherein: the trigger mechanism also comprises a mandril (11) which is inserted in the upper port of the sleeve (6) in a sliding way and a deflector rod (22) which is hinged on the vertical frame (23); the lower end of the ejector rod (11) is connected with the upper end of the rack I (4) through a spring (5), and the upper end of the ejector rod (11) is located right below the trigger switch (10); the middle fixed shaft of the driving lever (22) is rotatably connected to the vertical frame (23), a strip-shaped through groove (12) is formed in one end, pointing to the ejector rod (11), of the driving lever (22), the upper portion of the ejector rod (11) is connected in a hinged mode through the strip-shaped through groove (12), the other end of the driving lever (22) is fixed with a magnet block I (7), and the magnet I (7) is located below a magnet II (8) and can be attracted correspondingly to the magnet II (8).
6. The mud discharging device for the asphalt sludge settling tank according to claim 1, wherein: the first rack (4) and the second rack (14) are parallel to each other, and the second rack (14) is connected to the inside of a second guide sleeve (13) fixed on the stand (23) in a sliding mode.
7. The use method of the sludge discharge device for the asphalt sludge sedimentation tank according to claim 5, characterized in that: the method comprises the following steps:
the method comprises the following steps: the floating platform (9) is increased along with the increase of the thickness of the sludge, and a sealing plug column (16) is driven to seal a column barrel (17) through a lifting rod (2), a first rack (4), a gear (15) and a second rack (14);
step two: along with the gradual rise of the sludge thickness, the spring (5) is subjected to increased compression force, so that the magnet I (7) and the magnet II (8) are separated, the ejector rod (11) abuts against the touch switch (10), the electromagnetic valves (20) and the water pumps (19) work to discharge sludge from the sedimentation tank, after the sludge thickness is reduced, the ejector rod (11) is lowered to be separated from the touch switch (10), the electromagnetic valves (20) and the water pumps (19) are simultaneously powered off to stop working, and the sludge is discharged by utilizing the siphoning effect of the siphon (18);
step three: after the sludge is discharged, the floating platform (9) descends to an initial position, so that the sealing plug column (16) is driven to be separated from the column barrel (17) through the lifting rod (2), the first rack (4), the gear (15) and the second rack (14), the siphon effect is broken, and after the sludge is settled and lifted again, the sludge discharge from the first step to the third step is carried out again.
CN201911311350.9A 2019-12-18 2019-12-18 Sludge discharge device for asphalt sludge settling tank and use method thereof Active CN110960900B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911311350.9A CN110960900B (en) 2019-12-18 2019-12-18 Sludge discharge device for asphalt sludge settling tank and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911311350.9A CN110960900B (en) 2019-12-18 2019-12-18 Sludge discharge device for asphalt sludge settling tank and use method thereof

Publications (2)

Publication Number Publication Date
CN110960900A true CN110960900A (en) 2020-04-07
CN110960900B CN110960900B (en) 2021-11-02

Family

ID=70034932

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911311350.9A Active CN110960900B (en) 2019-12-18 2019-12-18 Sludge discharge device for asphalt sludge settling tank and use method thereof

Country Status (1)

Country Link
CN (1) CN110960900B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU627838A1 (en) * 1975-08-19 1978-10-15 Украинский Институт Инженеров Водного Хозяйства Liquid cleaning siphon apparatus
CN1086456A (en) * 1992-11-06 1994-05-11 湖南大学 A kind of high efficiency water purifier
JPH0824884A (en) * 1994-07-20 1996-01-30 Esutemu:Kk Supernatant water drawing device of batch treatment tank
CN2219746Y (en) * 1995-02-10 1996-02-14 马铁忠 Automatic operating device for siphon filter chamber
DE202004005287U1 (en) * 2004-04-03 2005-08-25 Glaser, Bernd Waste water treatment settlement basin discharge is regulated by variation of upright telescopic pipe
CN201840925U (en) * 2010-11-11 2011-05-25 山西合成橡胶集团有限责任公司 Salt water filter device capable of automatically backwashing salt water
CN103611351A (en) * 2013-11-14 2014-03-05 东莞市翰胜金属制品有限公司 Full-automatic water purification drum filter
CN103623624A (en) * 2013-11-07 2014-03-12 复旦大学 Instant siphon sludge discharge system of water treatment system
CN206184058U (en) * 2016-09-29 2017-05-24 马鞍山钢铁股份有限公司 Arrange mud solenoid valve protection device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU627838A1 (en) * 1975-08-19 1978-10-15 Украинский Институт Инженеров Водного Хозяйства Liquid cleaning siphon apparatus
CN1086456A (en) * 1992-11-06 1994-05-11 湖南大学 A kind of high efficiency water purifier
JPH0824884A (en) * 1994-07-20 1996-01-30 Esutemu:Kk Supernatant water drawing device of batch treatment tank
CN2219746Y (en) * 1995-02-10 1996-02-14 马铁忠 Automatic operating device for siphon filter chamber
DE202004005287U1 (en) * 2004-04-03 2005-08-25 Glaser, Bernd Waste water treatment settlement basin discharge is regulated by variation of upright telescopic pipe
CN201840925U (en) * 2010-11-11 2011-05-25 山西合成橡胶集团有限责任公司 Salt water filter device capable of automatically backwashing salt water
CN103623624A (en) * 2013-11-07 2014-03-12 复旦大学 Instant siphon sludge discharge system of water treatment system
CN103611351A (en) * 2013-11-14 2014-03-05 东莞市翰胜金属制品有限公司 Full-automatic water purification drum filter
CN206184058U (en) * 2016-09-29 2017-05-24 马鞍山钢铁股份有限公司 Arrange mud solenoid valve protection device

Also Published As

Publication number Publication date
CN110960900B (en) 2021-11-02

Similar Documents

Publication Publication Date Title
CN115855560A (en) Robot is taken in integration of submarine soil sample water sample
CN116754307B (en) Sewage treatment activated sludge detection sampler
CN110960900B (en) Sludge discharge device for asphalt sludge settling tank and use method thereof
CN205577052U (en) Electronic toilet's electronic bath mechanism and electronic toilet
CN109574137B (en) Oil-water separation device for kitchen
CN117165410B (en) No leaf formula mixing agitator tank for microbial fermentation
CN111452410B (en) Municipal administration is rubbish solid-liquid separation equipment for environmental protection
CN109590321B (en) Soil remediation device based on ex-situ cleaning and remediation method thereof
CN116835742A (en) Advanced treatment system and method for industrial wastewater
CN105585062B (en) A kind of low energy consumption buoyancy push type slag-scraper
CN115032034B (en) Water source gradient sampling device of deep water riverbed
CN113431565B (en) Geological profile measures intelligent prosthetic devices
KR102006400B1 (en) Pressure filter
CN108358415B (en) Ultrasonic-enhanced supercritical petroleum oil sludge extraction equipment
CN104973557B (en) A kind of fluid lifts device that can be counted automatically
CN208543609U (en) A kind of precast beam automatic spray curing means
CN207377705U (en) With the device of buoyancy output power
CN101139918A (en) Layered water blocking device for oil exploitation well
CN219932238U (en) Drainage device of coal mine gas extraction pipe
CN205712030U (en) Cant lower-discharging type trash
CN219840782U (en) Energy-saving device for oilfield water injection pump
CN220580995U (en) Sand bailing pump and sand bailing device for double plunger of horizontal well
CN219136630U (en) Sludge treatment device
CN213569676U (en) Sludge rotational flow sedimentation treatment device
CN215350596U (en) Gynaecology and obstetrics is with multi-functional fumigation postpartum

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
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211126

Address after: 277599 South Huancheng Road, Tengzhou City, Zaozhuang City, Shandong Province

Patentee after: Shandong Yuantong Highway Engineering Group Co.,Ltd.

Address before: 325200 Room 502, unit 1, Building 29, fengheyuan, Anyang street, Ruian City, Wenzhou City, Zhejiang Province

Patentee before: Lu Dehao