CN110425424A - A kind of concrete waste material recyclable device and its working method - Google Patents
A kind of concrete waste material recyclable device and its working method Download PDFInfo
- Publication number
- CN110425424A CN110425424A CN201910776912.0A CN201910776912A CN110425424A CN 110425424 A CN110425424 A CN 110425424A CN 201910776912 A CN201910776912 A CN 201910776912A CN 110425424 A CN110425424 A CN 110425424A
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- Prior art keywords
- water
- pulp
- pump
- sand
- pipeline
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- 239000004567 concrete Substances 0.000 title claims abstract description 68
- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000004575 stone Substances 0.000 claims abstract description 36
- 239000004576 sand Substances 0.000 claims abstract description 26
- 238000004064 recycling Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 9
- 239000008235 industrial water Substances 0.000 claims abstract description 6
- 239000002351 wastewater Substances 0.000 claims abstract description 6
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 5
- 239000013049 sediment Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000010865 sewage Substances 0.000 claims description 15
- 239000013505 freshwater Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 4
- 239000011859 microparticle Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a kind of concrete waste material recyclable device and its working methods, concrete waste material recyclable device includes clear water reserviors, sand-stone separator, stirring pool, circulatory pool, deep-cone settling tower, and clear water reserviors, sand-stone separator, stirring pool, circulatory pool, deep-cone settling tower are connected by circulation by pipeline；Its work step are as follows: S1, send the grey pulp water pump in circulatory pool to auto wash shop；S2, control sand-stone separator and third Pulp pump start simultaneously；S3, concrete waste material is launched into sand-stone separator, the mortar water after sand-stone separator separation flows into stirring pool；The second Pulp pump simultaneously closes off after S4, tank car leave auto wash shop；S5, the first slurry pump startup send grey pulp water pump to filtering in fine sand recycling machine, and grey pulp-water passes back into circulatory pool；S6, the 4th slurry pump startup, grey pulp water pump is sent to deep-cone settling tower；S7, Pneumatic butterfly valve is opened, the sediment at deep-cone settling tower bottom end is discharged into stirring pool；Remaining waste water is used as industrial water.
Description
Technical field
The present invention relates to field of industrial machinery more particularly to a kind of concrete waste material recyclable device and its working methods.
Background technique
In construction, concrete is primary building material, and after concrete mixer truck use or quotient's concrete station is worked
Afterwards, inside can remain some concrete waste materials when cleaning, and these cannot make full use of, and a large amount of waste from stacking is caused to generate solidification
Agglomerate occupied ground, nowhere empty, and existing concrete waste material reclaimer can be generated when recycling concrete waste material fugitive dust,
The problems such as dust and sewage discharge not up to standard, brings great inconvenience to concrete production enterprise.
Summary of the invention
Object of the present invention is in view of the above-mentioned problems, providing a kind of concrete waste for effectively solving the problems, such as concrete waste material recycling
Expect recyclable device and its working method.
To achieve the goals above, the technical scheme is that
A kind of concrete waste material recyclable device, including clear water reserviors, sand-stone separator, clear water reserviors pass through fresh water pump and sandstone point
Pipeline of disembarking connection, the sand-stone separator bottom end are connect with stirring pool pipeline, and stirring pool is returned by the first Pulp pump and fine sand
The connection of receipts machine pipeline, fine sand recycling machine top are connect with circulatory pool by pipeline, are provided with and stir in the stirring pool, circulatory pool
Mix device and liquidometer；Circulatory pool is connect with auto wash shop pipeline, and the second slurry is provided on the pipeline between auto wash shop and circulatory pool
Pump and solenoid valve, solenoid valve and being electrically connected on auto wash shop close to switch, circulatory pool is connect with sand-stone separator pipeline,
Third Pulp pump is provided on pipeline between circulatory pool and sand-stone separator, circulatory pool passes through the 4th Pulp pump and deep-cone settling
The connection of tower tip duct, deep-cone settling tower bottom end is connected with stirring pool by pipeline, between deep-cone settling tower and stirring pool
Pneumatic butterfly valve is provided on pipeline, deep-cone settling tower claims to be connected by sewage pump with concrete production line water.
Further, the concrete waste material recyclable device further includes that filtering ponds, filtering ponds and clear water reserviors are connected by pipeline
Logical, filtering ponds are connected with the gutter around quotient's concrete station.Ground water is rinsed in quotient's concrete station and rainwater is all flowed into station and is laid with
Gutter in, by gutter flow into filtering ponds in, after filtering flow into clear water reserviors in, used as quotient's concrete station industrial water.
Further, the concrete waste material recyclable device further includes control cabinet, control cabinet respectively with solenoid valve, clear water
Pump, sewage pump, the first Pulp pump, the second Pulp pump, third Pulp pump, the 4th Pulp pump, liquidometer, Pneumatic butterfly valve, sandstone point
It disembarks, fine sand recycling machine, concrete production line water claim connection；Concrete mixer water is claimed to control signal access control electricity
In cabinet, for sewage pump of connecting, realize online with the automatic control system of concrete production line.
A kind of working method of concrete waste material recyclable device, comprising the following steps:
S1, stop to auto wash shop when concrete transportation tank car, trigger auto wash shop close to switch, beaten close to switch control solenoid valve
It opens, starts the second Pulp pump for the grey pulp-water in circulatory pool and be pumped to auto wash shop through pipeline；
When S2, the second slurry pump startup, controls sand-stone separator and third Pulp pump starts simultaneously；
S3, concrete transportation tank car launch the concrete waste material after carwash into sand-stone separator, separate through sand-stone separator
Stone and coarse sand out, the grey pulp-water generated after separation flow into stirring pool through pipeline；
S4, concrete transportation tank car leave auto wash shop after launching concrete waste material, close close to switch control solenoid valve,
Second Pulp pump simultaneously closes off, sand-stone separator, third Pulp pump time-delay closing；
Blender in S5, stirring pool is to the grey pulp-water batch type in stirring pool；When the grey pulp-water in stirring pool reaches liquid
When the default high-value of position meter, the first slurry pump startup is sent grey pulp water pump to filtering out fine sand particle in fine sand recycling machine, ash
Pulp-water passes back into circulatory pool through the pipeline on fine sand recycling machine top；When to reach presetting for liquidometer low for the grey pulp-water in stirring pool
When place value, the first Pulp pump stops, clear water pump startup, through in connecting pipe moisturizing to stirring pool, when moisturizing position reaches liquidometer
Default high-value when, fresh water pump stop；
Blender in S6, circulatory pool is to the grey pulp-water batch type in circulatory pool；When the grey pulp-water in circulatory pool reaches liquid
When the default high-value of position meter, the 4th slurry pump startup send grey pulp water pump to deep-cone settling tower；When the mortar in circulatory pool
When water reaches the default low-value of liquidometer, the 4th Pulp pump stops；
Microparticle in S7, grey pulp-water is settled down to deep-cone settling tower bottom end in deep-cone settling tower；It is preset when Pneumatic butterfly valve reaches
It is opened when threshold value, after Pneumatic butterfly valve is opened, the sediment at deep-cone settling tower bottom end is discharged into stirring pool by pipeline carries out secondary mistake
Filter；Remaining waste water is pumped to concrete production line water by sewage pump and is referred to as industrial water use in deep-cone settling tower.
Compared with prior art, the advantages and positive effects of the present invention are:
The present invention recycles the design being recycled by using water, and concrete waste material recycling is effectively converted to stone
The raw material such as son, coarse sand, fine sand avoid the situation hair that fugitive dust is generated during recycling while safe and efficient
It is raw, and its waste water generated is used on production line, and sewage zero-discharge is realized, and is avoided and is generated sewage discharge and discharge not
Situation up to standard occurs, and efficiently solves the technical issues of faced in the prior art；On the other hand, deep-cone settling tower is used
Secondary filter is carried out to filtered grey pulp-water, further improves concrete waste material recovering effect, and it can pass through control
Cabinet processed controls entire recyclable device, and the operation of people is more facilitated, to the coagulation of concrete production enterprise
Native waste disposal work brings great convenience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
As shown in Figure 1, a kind of concrete waste material recyclable device, including clear water reserviors 2, sand-stone separator 6, clear water reserviors 2 pass through
Fresh water pump 18 is connect with 6 pipeline of sand-stone separator, and 6 bottom end of sand-stone separator is connect with 10 pipeline of stirring pool, stirring pool 10
It is connect by the first Pulp pump 12 with 13 pipeline of fine sand recycling machine, 13 top of fine sand recycling machine is connected by pipeline and circulatory pool 11
It connects, is provided with blender 9 and liquidometer 8 in the stirring pool 10, circulatory pool 11；Circulatory pool 11 is connect with 3 pipeline of auto wash shop,
Be provided with the second Pulp pump 14 and solenoid valve 5 on pipeline between auto wash shop 3 and circulatory pool 11, solenoid valve 5 be located at auto wash shop 3
On close to switch 4 be electrically connected, circulatory pool 11 is connect with 6 pipeline of sand-stone separator, between circulatory pool 11 and sand-stone separator 6
Pipeline on be provided with third Pulp pump 7, circulatory pool 11 is connect by the 4th Pulp pump 15 with 19 tip duct of deep-cone settling tower,
19 bottom end of deep-cone settling tower is connected with stirring pool 10 by pipeline, is set on the pipeline between deep-cone settling tower 19 and stirring pool 10
It is equipped with Pneumatic butterfly valve 16, deep-cone settling tower 19 claims 20 to be connected by sewage pump 17 with concrete production line water.
The concrete waste material recyclable device further includes filtering ponds 1, and filtering ponds 1 are connected to clear water reserviors 2 by pipeline, filtering
Pond 1 is connected with the gutter around quotient's concrete station.Ground water is rinsed in quotient's concrete station and rainwater all flows into the gutter being laid in station
It is interior, it is flowed into filtering ponds 1 by gutter, flows into clear water reserviors 2 after filtering, used as quotient's concrete station industrial water.
The concrete waste material recyclable device further includes control cabinet, control cabinet 21 respectively with solenoid valve 5, fresh water pump 18, dirty
Water pump 17, the first Pulp pump 12, the second Pulp pump 14, third Pulp pump 7, the 4th Pulp pump 15, liquidometer 8, Pneumatic butterfly valve 16,
Sand-stone separator 6, fine sand recycling machine 13, concrete production line water claim 20 connections；Control is claimed to believe in concrete mixer water
In numbers 22 access control cabinets 21, for sewage pump 17 of connecting, realize online with the automatic control system of concrete production line.
Workflow of the invention is as follows:
S1, concrete transportation tank car are stopped to auto wash shop 3, are triggered close to switch 4, the opening of solenoid valve 5 issues enabling signal and extremely controls
Cabinet 21 processed, the second Pulp pump 14 starting, is connected to auto wash shop 3 through pipeline for the grey pulp-water in circulatory pool 11；
When S2, the starting of the second Pulp pump 14, sand-stone separator 6 and third Pulp pump 7 start simultaneously；
S3, transportation tank car launch the concrete waste material of carwash into sand-stone separator 6, through sand-stone separator 6 isolate stone and
Coarse sand, the grey pulp-water after separation flow into stirring pool 10 through lower section connecting pipe；
S4, transportation tank car blowing terminate to leave auto wash shop 3, close close to switch 4, solenoid valve 5, the second Pulp pump 14, sandstone point
It disembarks 6,7 time-delay closing of third Pulp pump, has prevented residual waste from blocking sieve；
Blender 9 is equipped in S5, stirring pool 10 prevents its solidification to grey pulp-water batch type；Mortar in stirring pool 10
When water reaches the default high-value of liquidometer 8, grey pulp water pump is sent to fine sand through connecting pipe and is recycled by the starting of the first Pulp pump 12
In machine 13, fine sand particle is filtered out, grey pulp-water flows into circulatory pool 11 through 13 top reflux line of fine sand recycling machine；Work as stirring pool
When grey pulp-water in 10 reaches the default low-value of liquidometer 8, stirring pool Pulp pump 12 stops, and fresh water pump 18 starts, through connecting
In pipeline moisturizing to stirring pool 10, when moisturizing position reaches the default high-value of liquidometer 8, fresh water pump 18 stops；
Blender 9 is equipped in S6, circulatory pool 11 prevents its solidification to grey pulp-water batch type.Mortar in circulatory pool 11
When water reaches the default high-value of liquidometer 8, the starting of the 4th Pulp pump 15 send grey pulp water pump to deep-cone settling through connecting pipe
In tower 19；When the grey pulp-water in circulatory pool 11 reaches the default low-value of liquidometer 8, the 4th Pulp pump 15 stops；
Microparticle in S7, grey pulp-water is settled down to 19 bottom end of deep-cone settling tower in deep-cone settling tower 19.When Pneumatic butterfly valve 16 arrives
It is opened when up to preset threshold, after Pneumatic butterfly valve 16 is opened, the sediment of 19 bottom end of deep-cone settling tower is discharged into stirring pool by pipeline
Carry out secondary filter；Remaining waste water is pumped to concrete production line water by sewage pump 17 and claims 20 in deep-cone settling tower 19, makees
For industrial water use.
The present invention recycles the design being recycled by using water, and concrete waste material recycling is effectively converted to stone
The raw material such as son, coarse sand, fine sand avoid the situation hair that fugitive dust is generated during recycling while safe and efficient
It is raw, and its waste water generated is used on production line, and sewage zero-discharge is realized, and is avoided and is generated sewage discharge and discharge not
Situation up to standard occurs, and efficiently solves the technical issues of faced in the prior art；On the other hand, deep-cone settling tower is used
Secondary filter is carried out to filtered grey pulp-water, further improves concrete waste material recovering effect, and it can pass through control
Cabinet processed controls entire recyclable device, and the operation of people is more facilitated, to the coagulation of concrete production enterprise
Native waste disposal work brings great convenience.
Claims (4)
1. a kind of concrete waste material recyclable device, including clear water reserviors, sand-stone separator, clear water reserviors are separated by fresh water pump with sandstone
Machine pipeline connection, it is characterised in that: the sand-stone separator bottom end is connect with stirring pool pipeline, and stirring pool passes through the first Pulp pump
It is connect with fine sand recycling machine pipeline, fine sand recycling machine top is connect by pipeline with circulatory pool, in the stirring pool, circulatory pool
It is provided with blender and liquidometer；Circulatory pool is connect with auto wash shop pipeline, is provided on the pipeline between auto wash shop and circulatory pool
Second Pulp pump and solenoid valve, solenoid valve and being electrically connected close to switch on auto wash shop, circulatory pool and sand-stone separator
Pipeline connects, and third Pulp pump is provided on the pipeline between circulatory pool and sand-stone separator, and circulatory pool passes through the 4th Pulp pump
Connect with deep-cone settling tower tip duct, deep-cone settling tower bottom end is connected with stirring pool by pipeline, deep-cone settling tower with stir
It mixes and is provided with Pneumatic butterfly valve on the pipeline between pond, deep-cone settling tower claims to be connected by sewage pump with concrete production line water.
2. concrete waste material recyclable device as described in claim 1, it is characterised in that: the concrete waste material recyclable device is also
Including filtering ponds, filtering ponds are connected to clear water reserviors by pipeline, and filtering ponds are connected with the gutter around quotient's concrete station.
3. concrete waste material recyclable device as claimed in claim 2, it is characterised in that: the concrete waste material recyclable device is also
Including control cabinet, control cabinet respectively with solenoid valve, fresh water pump, sewage pump, the first Pulp pump, the second Pulp pump, third Pulp pump,
4th Pulp pump, liquidometer, Pneumatic butterfly valve, sand-stone separator, fine sand recycling machine, concrete production line water claim connection.
4. a kind of working method of concrete waste material recyclable device, the concrete waste material recyclable device is described in claim 3
Concrete waste material recyclable device, it is characterised in that: the following steps are included:
S1, stop to auto wash shop when concrete transportation tank car, trigger auto wash shop close to switch, beaten close to switch control solenoid valve
It opens, starts the second Pulp pump for the grey pulp-water in circulatory pool and be pumped to auto wash shop through pipeline；
When S2, the second slurry pump startup, controls sand-stone separator and third Pulp pump starts simultaneously；
S3, concrete transportation tank car launch the concrete waste material after carwash into sand-stone separator, separate through sand-stone separator
Stone and coarse sand out, the grey pulp-water generated after separation flow into stirring pool through pipeline；
S4, concrete transportation tank car leave auto wash shop after launching concrete waste material, close close to switch control solenoid valve,
Second Pulp pump simultaneously closes off, sand-stone separator, third Pulp pump time-delay closing；
Blender in S5, stirring pool is to the grey pulp-water batch type in stirring pool；When the grey pulp-water in stirring pool reaches liquid
When the default high-value of position meter, the first slurry pump startup is sent grey pulp water pump to filtering out fine sand particle in fine sand recycling machine, ash
Pulp-water passes back into circulatory pool through the pipeline on fine sand recycling machine top；When to reach presetting for liquidometer low for the grey pulp-water in stirring pool
When place value, the first Pulp pump stops；
Blender in S6, circulatory pool is to the grey pulp-water batch type in circulatory pool；When the grey pulp-water in circulatory pool reaches liquid
When the default high-value of position meter, the 4th slurry pump startup send grey pulp water pump to deep-cone settling tower；When the mortar in circulatory pool
When water reaches the default low-value of liquidometer, the 4th Pulp pump stops；
Microparticle in S7, grey pulp-water is settled down to deep-cone settling tower bottom end in deep-cone settling tower；It is preset when Pneumatic butterfly valve reaches
It is opened when threshold value, after Pneumatic butterfly valve is opened, the sediment at deep-cone settling tower bottom end is discharged into stirring pool by pipeline carries out secondary mistake
Filter；Remaining waste water is pumped to concrete production line water by sewage pump and is referred to as industrial water use in deep-cone settling tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776912.0A CN110425424A (en) | 2019-08-21 | 2019-08-21 | A kind of concrete waste material recyclable device and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776912.0A CN110425424A (en) | 2019-08-21 | 2019-08-21 | A kind of concrete waste material recyclable device and its working method |
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| Publication Number | Publication Date |
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| CN110425424A true CN110425424A (en) | 2019-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910776912.0A Pending CN110425424A (en) | 2019-08-21 | 2019-08-21 | A kind of concrete waste material recyclable device and its working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825158A (en) * | 2020-07-31 | 2020-10-27 | 郑州三和水工机械有限公司 | Zero discharge system is handled to thick liquid water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171371A (en) * | 1997-05-22 | 1998-01-28 | 上海市建筑科学研究院 | Process for comprehensive utilization of waste water and dregs of concrete mixing station |
| CN203807254U (en) * | 2014-03-24 | 2014-09-03 | 王德海 | Equipment for recycling sewage for separating residual concrete sand and stone in concrete tanker |
| CN205061732U (en) * | 2015-10-20 | 2016-03-02 | 赵山峰 | Concrete thick liquid recovery unit |
| CN109227957A (en) * | 2018-11-02 | 2019-01-18 | 淮北砼友乐环保设备有限公司 | A kind of realization ready-mixed concrete industry waste water and dregs Zero discharging system |
| CN210462491U (en) * | 2019-08-21 | 2020-05-05 | 顾伟伟 | Concrete waste recovery device |
-
2019
- 2019-08-21 CN CN201910776912.0A patent/CN110425424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1171371A (en) * | 1997-05-22 | 1998-01-28 | 上海市建筑科学研究院 | Process for comprehensive utilization of waste water and dregs of concrete mixing station |
| CN203807254U (en) * | 2014-03-24 | 2014-09-03 | 王德海 | Equipment for recycling sewage for separating residual concrete sand and stone in concrete tanker |
| CN205061732U (en) * | 2015-10-20 | 2016-03-02 | 赵山峰 | Concrete thick liquid recovery unit |
| CN109227957A (en) * | 2018-11-02 | 2019-01-18 | 淮北砼友乐环保设备有限公司 | A kind of realization ready-mixed concrete industry waste water and dregs Zero discharging system |
| CN210462491U (en) * | 2019-08-21 | 2020-05-05 | 顾伟伟 | Concrete waste recovery device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111825158A (en) * | 2020-07-31 | 2020-10-27 | 郑州三和水工机械有限公司 | Zero discharge system is handled to thick liquid water |
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