CN107983200A - A kind of sludge agitation pond - Google Patents

A kind of sludge agitation pond Download PDF

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Publication number
CN107983200A
CN107983200A CN201711303754.4A CN201711303754A CN107983200A CN 107983200 A CN107983200 A CN 107983200A CN 201711303754 A CN201711303754 A CN 201711303754A CN 107983200 A CN107983200 A CN 107983200A
Authority
CN
China
Prior art keywords
crossbeam
sludge
tank
gear
double
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Withdrawn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
CN201711303754.4A
Other languages
Chinese (zh)
Inventor
吴小飞
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.)
Hefei Tttai Environmental Protection Technology Co Ltd
Original Assignee
Hefei Tttai Environmental Protection Technology Co Ltd
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 Hefei Tttai Environmental Protection Technology Co Ltd filed Critical Hefei Tttai Environmental Protection Technology Co Ltd
Priority to CN201711303754.4A priority Critical patent/CN107983200A/en
Publication of CN107983200A publication Critical patent/CN107983200A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/16Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F7/30Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a vertical sun axis
    • B01F7/302Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a vertical sun axis using only helical stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F15/00Accessories for mixers ; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F15/00954Preventing generation of dust or dirt; Sieves; Filters
    • B01F15/00974Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F3/00Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
    • B01F3/22Aftertreatment of the mixture
    • B01F3/2261Filtering the mixture
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00008Stirrers, i.e. rotary stirring devices
    • B01F7/00233Configuration of the rotating mixing element
    • B01F7/00391Helices, i.e. stirrers comprising a helically shaped band; Stirrers composed of helically shaped band sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/00925Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders characterised by the orientation or disposition of the rotor axis, e.g. a plurality of mixing shafts with different or random orientation
    • B01F7/00958Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders characterised by the orientation or disposition of the rotor axis, e.g. a plurality of mixing shafts with different or random orientation with a plurality of rotation axis
    • B01F7/00975Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders characterised by the orientation or disposition of the rotor axis, e.g. a plurality of mixing shafts with different or random orientation with a plurality of rotation axis parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/16Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F7/1605Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with relative displacement, e.g. vertical, between stirrer and receptacle for bringing them into operative position, e.g. with an independent receptacle or with means to close the receptacle; Fixing elements for the receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/16Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F7/1665Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis having two or more stirrers on separate shafts, e.g. the shape of the receptacle matching with the periphery of the rotating stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
    • B01F7/00Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders
    • B01F7/16Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F7/30Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a vertical sun axis
    • B01F7/305Mixers with rotary stirring devices in fixed receptacles, i.e. movement of the receptacle not being meant to effect the mixing; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a vertical sun axis with at least one stirrer mounted on the sun axis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor

Abstract

The invention discloses a kind of sludge agitation pond, including crossbeam, the lower section of the crossbeam is equipped with sludge-tank, the lower end of the crossbeam is arranged with two blenders, the upper end of the crossbeam, which is slided, to be equipped with and two corresponding sliding blocks of blender, two sides of the sliding block away from blender are fixedly connected with the second motor, the output shaft of two second motors is fixedly connected with the upper end of two blenders, double-head cylinder is equipped between two sliding blocks, the double-head cylinder is fixedly connected with the upper end of crossbeam, the telescopic rod of the double-head cylinder is fixedly connected with two sliding blocks, two sides of the sliding block away from double-head cylinder are equipped with limited block, the limited block is fixed on the upper end of crossbeam.Structure of the present invention is novel, while two blender rotations itself, can also revolve round the sun in sludge-tank, and adjust the radius of stirring so that stirring is more abundant, easy to spread.

Description

A kind of sludge agitation pond
Technical field
The present invention relates to sewage treatment field, more particularly to a kind of sludge agitation pond.
Background technology
With the development of society, sewage disposal operation is an important step of environmental protection, current sewage treatment plant Business carries out daily production operation using the equipment of automation mostly, and then greatly improves work efficiency, but is directed to currently Sludge agitation operation in sewage disposal is completed mostly or using manpower, then in actual operating process, manpower consumption Greatly, work at the same time that environment stink is serious, while artificial mixing effect is poor, it is impossible to which the thickening for reaching sludge next step is made Industry requirement.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of sludge agitation pond proposed.
To achieve these goals, present invention employs following technical solution:
The invention discloses a kind of sludge agitation pond, including crossbeam (9), the lower section of the crossbeam (9) is equipped with sludge-tank (1), the lower end of the crossbeam (9) is arranged with two blenders (14), and the upper end of the crossbeam (9), which is slided, to be equipped with and two institutes Blender (14) corresponding sliding block (4) is stated, side of two sliding blocks (4) away from blender (14) is fixedly connected with second Motor (18), the output shaft of two second motors (18) are fixedly connected with the upper end of two blenders (14), two Double-head cylinder (5) is equipped between the sliding block (4), the double-head cylinder (5) is fixedly connected with the upper end of crossbeam (9), The telescopic rod of the double-head cylinder (5) is fixedly connected with two sliding blocks (4), and two sliding blocks (4) are away from double end liquid The side of cylinder pressure (5) is equipped with limited block (3), and the limited block (3) is fixed on the upper end of crossbeam (9), crossbeam (9) both ends Downside is fixedly connected with second gear (8), is engaged with first gear (6) above a second gear (8), and described first Gear (6) is fixedly connected with the first motor (7), and first motor (7) is fixedly mounted on the upper end of crossbeam (9), and described second The lower section engagement rack gear (2) of gear (8), the gear ring (2) are fixedly mounted on the edge of sludge-tank (1), the crossbeam (9) Center is inserted with column (11), and the one end of the column (11) away from crossbeam (9) is fixedly connected with clump (13), the cement The side of pier (13) is fixedly connected with uniformly distributed multiple supporting racks (12), and support frame as described above (12) is fixed on the bottom of sludge-tank (1) On face, the bottom of the sludge-tank (1) is inserted with filter screen (16), and extraction mud pipe is inserted with the mud extraction of the sludge-tank (1) (15)。
Preferably, the screw propulsion direction of the blender described in two (14) is opposite.
Preferably, the place of plugging of the crossbeam (9) and column (11) is equipped with bearing (17), and the column (11) is close to crossbeam (9) one end is fixedly connected with supporting block (10), and the upper end and the lower end of crossbeam (9) of the supporting block (10) fit closely.
Preferably, the cross sectional shape of the sludge-tank (1) is funnel-form, and the bottom of the sludge-tank (1) is equipped with and filtering Net (16) is corresponding to plug groove.
Preferably, the number of support frame as described above (12) must not be more four super.
Preferably, the rotating speed of first motor (7) is much smaller than the rotating speed of the second motor (18).
Easy to operate in the present invention, principle is simple, and when user uses the device, user first opens the first motor, Under the action of the first motor drives second gear, transverse slat is rotating crossbeam around pillar in the top of sludge-tank at this time, while two A blender stirs sludge in sludge, and after a period of time is stirred in the manner described above, user opens two the second motors, Two blenders stir in sludge at this time, and since blender is helical form, sludge is pushed into sludge-tank at this time, except this it On the contrary, the sludge of sludge-tank both sides can be spun upside down at this time, subsequent user controls in the screw propulsion direction of outer two blenders The action of double-head cylinder, at this time two sliding blocks moved on crossbeam, the stirring radius moment of blender is changing.Present invention knot Structure is novel, while two blender rotations itself, can also revolve round the sun in sludge-tank, and adjust the radius of stirring so that stirring It is more abundant, it is easy to spread.
Brief description of the drawings
Fig. 1 is a kind of structure diagram in sludge agitation pond proposed by the present invention;
Fig. 2 is a kind of beam structure schematic diagram in sludge agitation pond proposed by the present invention.
In figure:1 sludge-tank, 2 gear rings, 3 limited blocks, 4 sliding blocks, 5 double-head cylinders, 6 first gears, 7 first motors, 8 Two gears, 9 crossbeams, 10 supporting blocks, 11 columns, 12 supporting racks, 13 clumps, 14 blenders, 15 extraction mud pipes, 16 filter screens, 17 Bearing, 18 second motors.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-2, the invention discloses a kind of sludge agitation pond, including crossbeam 9, the lower section of crossbeam 9 is equipped with sludge-tank 1, the lower end of crossbeam 9 is arranged with two blenders 14, and for stirring sludge, the upper end of crossbeam 9, which is slided, to be equipped with and two stirrings The corresponding sliding block 4 of device 14, is used to support the second motor 18 and moves, and two sides of the sliding block 4 away from blender 14 are fixedly connected There is the second motor 18, the power as blender 14 inputs, and the output shaft of two the second motors 18 is upper with two blenders 14 End is fixedly connected, and double-head cylinder 5 is equipped between two sliding blocks 4, for controlling the overall movement of blender 14, to change stirring Radius, double-head cylinder 5 is fixedly connected with the upper end of crossbeam 9, and the telescopic rod of double-head cylinder 5 is fixed with two sliding blocks 4 Connection, two sides of the sliding block 4 away from double-head cylinder 5 are equipped with limited block 3, and anti-limited slip block 4 moves past stroke, limited block 3 are fixed on the upper end of crossbeam 9, and crossbeam is fixedly connected with second gear 8 on the downside of 9 both ends, for driving the rotation of crossbeam 9, one The top of a second gear 8 is engaged with first gear 6, and for driving second gear 8, first gear 6 is fixedly connected with the first electricity Machine 7, the first motor 7 are fixedly mounted on the upper end of crossbeam 9, the lower section engagement rack gear 2 of second gear 8, and gear ring 2 is fixedly mounted on The edge of sludge-tank 1, the center of crossbeam 9 are inserted with column 11, are used to support crossbeam 9, and the one end of column 11 away from crossbeam 9 is fixed Clump 13 is connected with, the side of clump 13 is fixedly connected with uniformly distributed multiple supporting racks 12, and supporting rack 12 is fixed on sludge On the bottom surface in pond 1, the bottom of sludge-tank 1 is inserted with filter screen 16, for the impurity in filter sludge, at the mud extraction of sludge-tank 1 It is inserted with extraction mud pipe 15.
In the present invention, the screw propulsion direction of the blender 14 of two on the contrary, can reach sludge in sludge-tank up and down The effect of rolling, crossbeam 9 and the place of plugging of column 11 are equipped with bearing 17, and column 11 is fixedly connected with branch close to one end of crossbeam 9 Bracer 10, the upper end and the lower end of crossbeam 9 of supporting block 10 fit closely, it is ensured that the deformation quantity of crossbeam 9, prevents crossbeam 9 from deforming, prolong Long life, the cross sectional shape of sludge-tank 1 is funnel-form, and easy to the last discharge of sludge, the bottom of sludge-tank 1 is equipped with and mistake Strainer 16 is corresponding to plug groove, prevents filter screen 16 from coming off, and the number of supporting rack 12 must not be more four super, prevents excessive dirt Mud can result in blockage when discharge, and the rotating speed of the first motor 7 is much smaller than the rotating speed of the second motor 18, it is ensured that blender 14 Mixing effect, prevents that sludge is excessively thick, and resistance becomes larger, and then energy-saving and emission-reducing.
Easy to operate in the present invention, principle is simple, and when user uses the device, user first drives the first motor 7 Open, under the action of the first motor 7 drives second gear 8, transverse slat 9 is revolving crossbeam 9 around pillar 11 in the top of sludge-tank 1 at this time Turn, while two blenders 14 stir sludge in sludge-tank 1, after a period of time is stirred in the manner described above, user opens Two the second motors 18 are opened, two blenders 14 stir in sludge at this time, and since blender 14 is helical form, sludge exists at this time It is pushed into sludge-tank 1, in addition the screw propulsion direction of two blenders 14 is on the contrary, the sludge of 1 both sides of sludge-tank at this time It can spin upside down, subsequent user controls the action of double-head cylinder 5, and two sliding blocks 4 move on crossbeam 9 at this time, blender 14 stirring radius moment is changing.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of sludge agitation pond, including crossbeam (9), it is characterised in that the lower section of the crossbeam (9) is equipped with sludge-tank (1), institute The lower end for stating crossbeam (9) is arranged with two blenders (14), and the upper end of the crossbeam (9), which is slided, to be equipped with and two stirrings Device (14) corresponding sliding block (4), side of two sliding blocks (4) away from blender (14) are fixedly connected with the second motor (18), the output shaft of two second motors (18) is fixedly connected with the upper end of two blenders (14), described in two Double-head cylinder (5) is equipped between sliding block (4), being fixedly connected with the upper end of crossbeam (9) for the double-head cylinder (5) is described The telescopic rod of double-head cylinder (5) is fixedly connected with two sliding blocks (4), and two sliding blocks (4) are away from double-head cylinder (5) side is equipped with limited block (3), and the limited block (3) is fixed on the upper end of crossbeam (9), the downside at crossbeam (9) both ends Second gear (8) is fixedly connected with, first gear (6), the first gear are engaged with above a second gear (8) (6) the first motor (7) is fixedly connected with, first motor (7) is fixedly mounted on the upper end of crossbeam (9), the second gear (8) lower section engagement rack gear (2), the gear ring (2) are fixedly mounted on the edge of sludge-tank (1), the center of the crossbeam (9) Column (11) is inserted with, the one end of the column (11) away from crossbeam (9) is fixedly connected with clump (13), the clump (13) side is fixedly connected with uniformly distributed multiple supporting racks (12), and support frame as described above (12) is fixed on the bottom surface of sludge-tank (1) On, the bottom of the sludge-tank (1) is inserted with filter screen (16), and extraction mud pipe (15) is inserted with the mud extraction of the sludge-tank (1).
A kind of 2. sludge agitation pond according to claim 1, it is characterised in that blender (14) described in two it is spiral Direction of propulsion is opposite.
3. a kind of sludge agitation pond according to claim 1, it is characterised in that the crossbeam (9) is inserted with column (11) If place is equipped with bearing (17), the column (11) is fixedly connected with supporting block (10), the supporting block close to one end of crossbeam (9) (10) lower end of upper end and crossbeam (9) fits closely.
4. a kind of sludge agitation pond according to claim 1, it is characterised in that the cross sectional shape of the sludge-tank (1) is Funnel-form, the bottom of the sludge-tank (1) are equipped with and filter screen (16) is corresponding plugs groove.
5. a kind of sludge agitation pond according to claim 1, it is characterised in that the number of support frame as described above (12) must not surpass More four.
6. a kind of sludge agitation pond according to claim 1, it is characterised in that the rotating speed of first motor (7) is far small Rotating speed in the second motor (18).
CN201711303754.4A 2017-12-11 2017-12-11 A kind of sludge agitation pond Withdrawn CN107983200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711303754.4A CN107983200A (en) 2017-12-11 2017-12-11 A kind of sludge agitation pond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711303754.4A CN107983200A (en) 2017-12-11 2017-12-11 A kind of sludge agitation pond

Publications (1)

Publication Number Publication Date
CN107983200A true CN107983200A (en) 2018-05-04

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970485A (en) * 2018-07-31 2018-12-11 张梦华 A kind of rotatable lateral plate type blender
CN109046139A (en) * 2018-08-27 2018-12-21 嘉善欣达胶业有限公司 A kind of electrostatic spinning adhesive process units
CN109126576A (en) * 2018-09-28 2019-01-04 黑龙江省工业技术研究院 A kind of scan-type mechanical ultrasonic composite homogeneity equipment
CN109158041A (en) * 2018-09-04 2019-01-08 马鞍山市金韩涂料制造有限公司 A kind of process units of uniformly mixed normal temperature type road mark paint
CN109483728A (en) * 2018-11-29 2019-03-19 湖南古圣砖瓦科技有限公司 A kind of large-scale equal material pond of semicircular tile production
CN109502881A (en) * 2018-10-17 2019-03-22 南京大学环境规划设计研究院股份公司 A kind of town sewage denitrogenation dephosphorizing processing unit
WO2020224635A1 (en) * 2019-05-09 2020-11-12 德州学院 Textile printing and dyeing wastewater treatment device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1344569A (en) * 1971-05-27 1974-01-23 Richards Of Rockford Inc Liquid aerator
CN204656381U (en) * 2015-03-31 2015-09-23 贵州安凯达实业股份有限公司 A kind of sludge-tank agitating device
CN205361176U (en) * 2016-01-12 2016-07-06 镇江市和云工业废水处置有限公司 Agitator for sewage treatment
CN106076179A (en) * 2016-06-15 2016-11-09 安徽省绿巨人环境技术有限公司 A kind of digester sludge stirring device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1344569A (en) * 1971-05-27 1974-01-23 Richards Of Rockford Inc Liquid aerator
CN204656381U (en) * 2015-03-31 2015-09-23 贵州安凯达实业股份有限公司 A kind of sludge-tank agitating device
CN205361176U (en) * 2016-01-12 2016-07-06 镇江市和云工业废水处置有限公司 Agitator for sewage treatment
CN106076179A (en) * 2016-06-15 2016-11-09 安徽省绿巨人环境技术有限公司 A kind of digester sludge stirring device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108970485A (en) * 2018-07-31 2018-12-11 张梦华 A kind of rotatable lateral plate type blender
CN109046139A (en) * 2018-08-27 2018-12-21 嘉善欣达胶业有限公司 A kind of electrostatic spinning adhesive process units
CN109158041A (en) * 2018-09-04 2019-01-08 马鞍山市金韩涂料制造有限公司 A kind of process units of uniformly mixed normal temperature type road mark paint
CN109126576A (en) * 2018-09-28 2019-01-04 黑龙江省工业技术研究院 A kind of scan-type mechanical ultrasonic composite homogeneity equipment
CN109502881A (en) * 2018-10-17 2019-03-22 南京大学环境规划设计研究院股份公司 A kind of town sewage denitrogenation dephosphorizing processing unit
CN109483728A (en) * 2018-11-29 2019-03-19 湖南古圣砖瓦科技有限公司 A kind of large-scale equal material pond of semicircular tile production
WO2020224635A1 (en) * 2019-05-09 2020-11-12 德州学院 Textile printing and dyeing wastewater treatment device

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Application publication date: 20180504

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