CN209613773U - Concrete recycle sandstone separation system - Google Patents
Concrete recycle sandstone separation system Download PDFInfo
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- CN209613773U CN209613773U CN201920015696.3U CN201920015696U CN209613773U CN 209613773 U CN209613773 U CN 209613773U CN 201920015696 U CN201920015696 U CN 201920015696U CN 209613773 U CN209613773 U CN 209613773U
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- concrete
- splicing groove
- water
- sand
- stone
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Abstract
The utility model relates to a kind of concrete recycle sandstone separation systems, it is related to concrete reclamation apparatus technical field, it aims to solve the problem that after concrete waste material is poured into concrete splicing groove, its concrete is flowed to its separating mechanism under gravity, speed is too slow, and concrete bonding is easy to happen the splicing groove inner wall the case where, it includes parking platform and concrete splicing groove, concrete splicing groove is located at parking platform side, concrete splicing groove is set as a from top to bottom diminishing infundibulate slot of radius, and concrete splicing groove lower center position is equipped with material guide port, sand-stone separator is equipped in concrete splicing groove one end, waste material ingress pipe is connected between the feeding inlet of sand-stone separator and the material guide port of concrete splicing trench bottom, flushometer is equipped at the top of concrete splicing groove, the utility model will be useless in concrete splicing groove Material is delivered to separating mechanism faster, and promotes its efficiency of transmission, to promote its working efficiency.
Description
Technical field
The utility model relates to concrete reclamation apparatus technical fields, separate more particularly, to a kind of concrete recycle sandstone
System.
Background technique
Concrete refers to the general designation of the cementing integral engineered composite material of aggregate by cementitious material, the coagulation usually said
A native word, which refers to, makees cementitious material, sand, masonry aggregate with cement；Match by a certain percentage with water (additive and admixture can be contained)
It closes, agitated to form, it is widely used in civil engineering, and commerical ready-mixed concrete can generate some discarded coagulations in process of production
Soil, such as concrete remaining in concrete mixer truck after these remaining water-bearing concreae discharges, are easy to generate environment broken
It is bad, it is therefore desirable to be recycled.
A kind of concrete gravel separation and recovery equipment as disclosed in the Chinese patent of Publication No. CN107470011A, including
Parking platform, concrete splicing groove, stone seperator, sand seperator, wherein concrete splicing groove is one higher than stone seperator
Step, a stone seperator step higher than sand seperator；And concrete splicing groove exit and stone seperator into
It is provided with concrete deflector chute between material, is provided with mortar at stone seperator discharging and between sand seperator is fed
Deflector chute, is connected with waste material export slot at the sand seperator discharging, and the present invention is to can be reduced building waste discharge indispensability
Environmental protection equipment, mixing plant can be made to reach environmentally protective acceptance criteria, realize the zero-emission of mixing plant solid waste, have high efficiency,
Low energy consumption, wear the small, energy and manpower consumption amount is small.
But above-mentioned technology has the following deficiencies: after concrete waste material is poured into concrete splicing groove, since it is mixed
Solidifying soil splicing groove is to be obliquely installed, and is flowed under gravity to its separating mechanism, speed is too slow, and is easy to happen coagulation
Soil is bonded in the case where splicing groove inner wall.
Utility model content
The purpose of the utility model is to provide a kind of concrete recycle sandstone separation systems, will be useless in concrete splicing groove
Material is delivered to separating mechanism faster, and promotes its efficiency of transmission, to promote its working efficiency.
The above-mentioned purpose of the utility model has the technical scheme that a kind of concrete recycle sandstone point
From system, including parking platform and concrete splicing groove, it is diminishing that the concrete splicing groove is set as radius from top to bottom
Infundibulate slot, the parking platform is arranged around the concrete splicing groove, and the concrete splicing groove lower center position
Equipped with material guide port, sand-stone separator, the feeding inlet and coagulation of the sand-stone separator are equipped in concrete splicing groove one end
It is connected between the material guide port of native splicing trench bottom by ingress pipe, flushometer is equipped at the top of concrete splicing groove.
Implement above-mentioned technical proposal, by mixer truck tail portion towards concrete splicing groove, and is parked on parking platform, it will
Concrete waste material in mixer truck is poured into concrete splicing groove, opens simultaneously flushometer, concrete waste material in gravity and
Inner wall under the action of water impact along concrete splicing groove moves gradually downward, connects by its bottom material guide port and with material guide port
Concrete waste material is passed through sand-stone separator, carries out sandstone lock out operation, the guide speed of concrete is more by the waste material ingress pipe connect
Fastly, to improve its working efficiency.
The utility model is further arranged to: the flushometer includes the water tank for being installed on concrete splicing groove side
And with the tank connected multiple water-supply-pipes of water storage, the water-supply-pipe is installed with flashing valve, the flashing valve far from one end of water tank
At the top of the concrete splicing groove, the feeding inlet of the flashing valve towards concrete splicing trench bottom is arranged circumference array.
Implement above-mentioned technical proposal, flashing valve, flashing valve are opened while concrete is poured into concrete splicing groove
Water flow is discharged downwards from the top of entire concrete splicing groove, while driving concrete to move downward, to concrete splicing
The inner wall of slot is cleared up, and can accelerate the export speed of concrete to promote its working efficiency.
The utility model is further arranged to: multiple water filling devices are equipped in the border of the concrete splicing groove, it is described
Water filling device includes the Water filling valve for being installed on multiple support rods of concrete splicing groove border and being equipped in support bar top, institute
It states Water filling valve to be arranged towards mixer truck discharge port, while being connect with the water tank by water injection pipe.
Implement above-mentioned technical proposal, after mixer truck is parked on parking platform, first pass through Water filling valve in mixer truck into
Row water filling, while to cleaning in its tank, facilitates staff to take the concrete in mixer truck out of and is emitted into concrete
In splicing groove, to promote its working efficiency.
The utility model is further arranged to: it is located on the outside of concrete splicing groove on the parking platform and is equipped with parking rib,
The parking rib is arranged around concrete splicing groove.
Implement above-mentioned technical proposal, by the outside of concrete splicing groove around setting parking platform and in parking platform it is upper
Around the parking rib of its installing on the outside of concrete splicing groove, more mixer trucks can be accommodated in the same time and connect to concrete
Concrete is added in hopper, and when driver swings to mixer truck on parking platform, the parking when touching parking rib prevents from sending out
While raw safety accident, facilitates and is filled the water into mixer truck and the concrete in mixer truck is poured onto concrete splicing groove,
To improve its working efficiency.
The utility model is further arranged to: the parking platform is equipped with multiple gutters, and the gutter is along parking platform
It is arranged radially, is equipped with water canal in the parking platform periphery.
Implement above-mentioned technical proposal, by multiple gutters being arranged radially along parking platform for being opened up on parking platform and
The water canal that parking platform periphery opens up has a large amount of water and falls during being filled the water to mixer truck and cleaning mixer truck
On the ground, it flows into gutter, and is imported in water canal by gutter, be able to carry out the recycling of water resource, to mention
Its feature of environmental protection is risen.
The utility model is further arranged to: sediment transport conveyer belt is equipped with below the sand outlet of the sand-stone separator, it is described
Sediment transport conveyer belt is equipped at the top of sand-stone separator one end and connects hourglass bucket, sand storage chamber is equipped with below the other end, in the sandstone
Defeated stone conveyer belt is equipped with below the stone outlet hole of seperator, the defeated stone conveyer belt is equipped at the top of sand-stone separator one end and connects stone
Funnel, other end lower section are equipped with the room Chu Shi.
Implement above-mentioned technical proposal, after concrete waste material is passed through sand-stone separator, in sand-stone separator by sand and stone
After head separates, it is discharged by the discharge port corresponding to it, and under the action of corresponding conveyer belt, will be held thereon
The sand or stone of load are delivered in the storage room that it sets, and facilitate the recycling of staff, to improve its work
Efficiency.
The utility model is further arranged to: sedimentation basin, the precipitating are equipped with below the overflow port of the sand-stone separator
Pond side is equipped with trench close to the position at top, and the trench is connected with clear water reserviors, the sedimentation basin far from the side of sedimentation basin
It is connect between water canal by drainpipe.
Implement above-mentioned technical proposal, is leaned on by the sedimentation basin being arranged below the overflow port of sand-stone separator and in sedimentation basin
The trench that the position at nearly top opens up, the pond that trench is opened up far from sedimentation basin side, the mistake that can be worked in sand-stone separator
Cheng Zhong, by the sewage collecting at wherein one in sedimentation basin, and after having saved bit by bit certain sewage in sedimentation basin, top warp
The clear water for crossing precipitating is discharged into clear water reserviors by trench, to improve its feature of environmental protection.
The utility model is further arranged to: the clear water reserviors top side is equipped with water pump, and described water pump one end is passed through clearly
In pond, the other end is connected with return pipe, and the return pipe is connect with the water tank, and water level monitoring is equipped in the clear water reserviors
Device, the water level monitoring device are connect with the water pump.
Implement above-mentioned technical proposal, when water level is lower in clear water, water pump is closed, and non-water flow passes through in return pipe, water storage
Tank provides water source to bath and water supply device, and when water level reaches setting value in clear water reserviors, it is dynamic that water level monitoring device controls water pump
Making for the water in clear water reserviors to be passed through in water tank by return pipe is its make-up water source, reduces the consumption of water resource, to be promoted
Its feature of environmental protection.
In conclusion the advantageous effects of the utility model are as follows:
1. by mixer truck tail portion towards concrete splicing groove, and being parked on parking platform, by the coagulation in mixer truck
Native scrap discharge opens simultaneously flushometer, effect of the concrete waste material in gravity and water impact in concrete splicing groove
The lower inner wall along concrete splicing groove moves gradually downward, is imported by its bottom material guide port and the waste material connecting with material guide port
Concrete waste material is passed through sand-stone separator by pipe, carries out sandstone lock out operation, the guide speed of concrete faster, to be promoted
Its working efficiency；
2. by being located at concrete splicing groove around the parking platform of setting on the outside of concrete splicing groove and on parking platform
Outside surrounds the parking rib of its installing, can accommodate more mixer trucks in the same time and add coagulation into concrete splicing groove
Soil, and when driver swings to mixer truck on parking platform, the parking when touching parking rib prevents the same of safety accident
When, facilitate and filled the water into mixer truck and the concrete in mixer truck is poured onto concrete splicing groove, to improve its work
Make efficiency；
3. sedimentation basin by being arranged below the overflow port of sand-stone separator and being opened in sedimentation basin close to the position at top
If trench, the pond that trench is opened up far from sedimentation basin side can be during sand-stone separator works, will be wherein at one
Sewage collecting in sedimentation basin, and after having saved bit by bit certain sewage in sedimentation basin, clear water of the top by precipitating is logical
It crosses trench to be discharged into clear water reserviors, to improve its feature of environmental protection.
Detailed description of the invention
Fig. 1 is the overall structure diagram of concrete recycle sandstone separation system provided by the utility model.
Fig. 2 is concrete recycle sandstone separation system parking platform provided by the utility model, concrete splicing groove, water filling dress
It sets and the overall structure diagram of flushometer.
Fig. 3 is cross-sectional view of the Fig. 2 along the direction A-A.
In figure: 1, parking platform；11, stop rib；12, gutter；13, water canal；2, concrete splicing groove；21, material guide port；
3, sand-stone separator；31, sediment transport conveyer belt；311, hourglass bucket is connect；312, sand storage chamber；32, defeated stone conveyer belt；321, stone leakage is connect
Bucket；322, the room Chu Shi；33, sedimentation basin；331, trench；34, clear water reserviors；35, water pump；36, return pipe；37, water level monitoring device；
4, flushometer；41, water tank；42, flashing valve；43, water-supply-pipe；5, water filling device；51, support rod；52, Water filling valve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, Fig. 2, Fig. 3 are a kind of concrete recycle sandstone separation system disclosed by the utility model, including parking
Platform 1 and concrete splicing groove 2, concrete splicing groove 2 are a from top to bottom diminishing infundibulate slot of radius, are connect in concrete
2 lower center position of hopper offers material guide port 21, while waste material ingress pipe is connected on material guide port 21, and waste material ingress pipe is remote
It is connected with sand-stone separator 3 from 21 one end of material guide port, parking platform 1 is arranged around concrete splicing groove 2, and on parking platform 1
Parking rib 11 is installed close to 2 side of concrete splicing groove, parking rib 11 is an annulus and is arranged around concrete splicing groove 2, In
Multiple gutters 12 are offered on parking platform 1, gutter 12 is arranged radially along parking platform 1, and is opened up in the periphery of parking platform 1
There is water canal 13, flushometer 4 and water filling device 5 are installed at the top of concrete splicing groove 2, flushometer 4 includes being installed on
The water tank 41 of 2 side of concrete splicing groove and the multiple water-supply-pipes 43 connecting with water tank 41, water-supply-pipe 43 is far from water tank
41 one end is equipped with flashing valve 42, and 42 circumference array of flashing valve is in the top of concrete splicing groove 2, and 42 direction of flashing valve
Be arranged inside concrete splicing groove 2, water filling device 5 include four support rods 51 for being installed on 2 periphery of concrete splicing groove and
The Water filling valve 52 installed at the top of support rod 51 is connected with water injection pipe, while water injection valve between Water filling valve 52 and water tank 41
Door 52 is arranged towards mixer truck discharge port；By mixer truck tail portion towards concrete splicing groove 2, can be accommodated in the same time more
Mixer truck concrete is added into concrete splicing groove 2, and when driver swings to mixer truck on parking platform 1, touching
It stops when to parking rib 11, while preventing safety accident, facilitates into mixer truck water filling and by the coagulation in mixer truck
Soil is poured onto concrete splicing groove 2, after mixer truck is parked on parking platform 1, first passes through Water filling valve 52 in mixer truck
It is filled the water, while to being cleaned in its tank, facilitates staff to take the concrete in mixer truck out of and be emitted into coagulation
In native splicing groove 2, during being filled the water to mixer truck and cleaning mixer truck, has a large amount of water and fall on the ground,
It flows into gutter 12, and is imported in water canal 13 by gutter 12, be able to carry out the recycling of water resource, it will be in mixer truck
Concrete waste material is poured into concrete splicing groove 2, opens flashing valve while concrete is poured into concrete splicing groove 2
42, flashing valve 42 discharges downwards water flow from the top of entire concrete splicing groove 2, while driving concrete to move downward,
The inner wall of concrete splicing groove 2 is cleared up, concrete waste material is under the action of gravity and water impact along concrete splicing groove 2
Inner wall move gradually downward, by its bottom material guide port 21 and the waste material ingress pipe being connect with material guide port 21, by concrete waste
Material is passed through sand-stone separator 3, sandstone lock out operation is carried out, so that the guide speed of concrete is faster, to improve its work
Efficiency.
It is flowed out since its sand-stone separator 3 has a large amount of water during separating to sandstone from its overflow port,
The waste of water resource is caused while will affect its working environment, therefore, as shown in Figure 1, opening in the underface of sand-stone separator 3
Equipped with sedimentation basin 33,33 top side of sedimentation basin offers trench 331, and trench 331 is examined far from the side of sedimentation basin 33 and is equipped with clearly
Pond 34 is equipped with water pump 35 in the side of clear water reserviors 34, and 35 one end of water pump is passed through in clear water reserviors 34, and the other end is connected with reflux
Clear water reserviors 34 are connect by pipe 36, return pipe 36 with water tank 41, and water-level detecting device, water level monitoring dress are equipped in clear water reserviors 34
37 are set to connect with water pump 35；During sand-stone separator 3 works, by the sewage collecting at wherein one in sedimentation basin 33,
And after having saved bit by bit certain sewage in sedimentation basin 33, clear water of the top by precipitating is discharged into clear water reserviors by trench 331
In 34, when water level is lower in clear water, water pump 35 is closed, and non-water flow passes through in return pipe 36, and water tank 41 is to bath and supplies water
Device provides water source, and when water level reaches setting value in clear water reserviors 34, water level monitoring device 37 controls the movement of water pump 35 for clear water
It is its make-up water source that water in pond 34 is passed through in water tank 41 by return pipe 36, reduces the consumption of water resource, to improve
Its feature of environmental protection.
In order to solve the problems, such as the recycling after 3 sub-department's sand of sand-stone separator and stone to it, therefore, as shown in Figure 1,
Sediment transport conveyer belt 31 is installed immediately below the sand outlet of sand-stone separator 3, is installed immediately below the stone outlet hole of sand-stone separator 3
There is defeated stone conveyer belt 32, two conveyer belts are gradually upwardly extended along its direction of transfer, in conveyer belt close to 3 one end of sand-stone separator
It is equipped with and connects hourglass bucket 311 and connect stone funnel 321, offer sand storage chamber 312 and the room Chu Shi 322 immediately below the other end；In coagulation
After native waste material is passed through sand-stone separator 3, after sand-stone separator 3 separates sand with stone, pass through the discharging corresponding to it
Mouth discharge, and under the action of corresponding conveyer belt, the sand carried thereon or stone are delivered to it and set
Storage room in, facilitate the recycling of staff, to improve its working efficiency.
The course of work (principle): it by mixer truck tail portion towards concrete splicing groove 2, can be accommodated in the same time more
Mixer truck adds concrete into concrete splicing groove 2, and when driver swings to mixer truck on parking platform 1, is touching
Stop rib 11 when stop, while preventing safety accident, facilitate into mixer truck water filling and by the concrete in mixer truck
Be poured onto concrete splicing groove 2, after mixer truck is parked on parking platform 1, first pass through Water filling valve 52 in mixer truck into
Row water filling, while to cleaning in its tank, facilitates staff to take the concrete in mixer truck out of and is emitted into concrete
In splicing groove 2, during being filled the water to mixer truck and cleaning mixer truck, has a large amount of water and fall on the ground, flow
Enter in gutter 12, and imported in water canal 13 by gutter 12, is able to carry out the recycling of water resource, it will be mixed in mixer truck
Solidifying soil scrap discharge opens flashing valve while concrete is poured into concrete splicing groove 2 in concrete splicing groove 2
42, flashing valve 42 discharges downwards water flow from the top of entire concrete splicing groove 2, while driving concrete to move downward,
The inner wall of concrete splicing groove 2 is cleared up, concrete waste material is under the action of gravity and water impact along concrete splicing groove 2
Inner wall move gradually downward, by its bottom material guide port 21 and the waste material ingress pipe being connect with material guide port 21, by concrete waste
Material is passed through sand-stone separator 3, carries out sandstone lock out operation and is passed through so that the guide speed of concrete is faster in concrete waste material
After sand-stone separator 3, after sand-stone separator 3 separates sand with stone, it is discharged by the discharge port corresponding to it, and
Under the action of corresponding conveyer belt, the sand carried thereon or stone are delivered in the storage room that it sets,
The recycling for facilitating staff, during sand-stone separator 3 works, by the sewage collecting at wherein one in sedimentation basin 33
In, and after having saved bit by bit certain sewage in sedimentation basin 33, clear water of the top by precipitating is discharged into clear water by trench 331
In pond 34, when water level is lower in clear water, water pump 35 is closed, and non-water flow passes through in return pipe 36, and water tank 41 is to bath and supplies
Water installations provide water source, and when water level reaches setting value in clear water reserviors 34, water level monitoring device 37 controls the movement of water pump 35 will be clear
It is its make-up water source that water in pond 34 is passed through in water tank 41 by return pipe 36, reduces the consumption of water resource.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of concrete recycle sandstone separation system, including parking platform (1) and concrete splicing groove (2), it is characterised in that: institute
It states concrete splicing groove (2) and is set as the diminishing infundibulate slot of radius from top to bottom, the parking platform (1) is around described mixed
Solidifying soil splicing groove (2) is arranged, and concrete splicing groove (2) lower center position is equipped with material guide port (21), described mixed
Solidifying soil splicing groove (2) one end is equipped with sand-stone separator (3), the feeding inlet of the sand-stone separator (3) and concrete splicing groove (2)
It is connected between the material guide port (21) of bottom by ingress pipe, is equipped with flushometer (4) at the top of concrete splicing groove (2).
2. concrete recycle sandstone separation system according to claim 1, it is characterised in that: flushometer (4) packet
The water tank (41) for being installed on concrete splicing groove (2) side and circumference array are included at the top of the concrete splicing groove (2)
Multiple flashing valves (42) are connected with water-supply-pipe (43) between the flashing valve (42) and water tank (41), and the flashing valve
(42) material guide port (21) towards concrete splicing groove (2) bottom is arranged.
3. concrete recycle sandstone separation system according to claim 2, it is characterised in that: in the concrete splicing groove
(2) border is equipped with multiple water filling devices (5), and the water filling device (5) includes being installed on the more of concrete splicing groove (2) border
A support rod (51) and the Water filling valve (52) being equipped at the top of support rod (51), the Water filling valve (52) go out towards mixer truck
Material mouth setting, while being connect with the water tank (41) by water injection pipe.
4. concrete recycle sandstone separation system according to claim 1, it is characterised in that: on the parking platform (1)
Parking rib (11) is equipped on the outside of concrete splicing groove (2), the parking rib (11) is arranged around concrete splicing groove (2).
5. concrete recycle sandstone separation system according to claim 3, it is characterised in that: set on the parking platform (1)
Have multiple gutters (12), the gutter (12) is arranged radially along parking platform (1), is equipped with and deposits in the parking platform (1) periphery
Water channel (13).
6. concrete recycle sandstone separation system according to claim 1, it is characterised in that: the sand-stone separator (3)
Sand outlet below be equipped with sediment transport conveyer belt (31), the sediment transport conveyer belt (31) sets at the top of sand-stone separator (3) one end
It connects hourglass bucket (311), is equipped with sand storage chamber (312) below the other end, be equipped with below the stone outlet hole of the sand-stone separator (3)
Defeated stone conveyer belt (32), the defeated stone conveyer belt (32) are equipped at the top of sand-stone separator (3) one end and connect stone funnel (321),
The room Chu Shi (322) are equipped with below the other end.
7. concrete recycle sandstone separation system according to claim 5, it is characterised in that: the sand-stone separator (3)
Overflow port below be equipped with sedimentation basin (33), sedimentation basin (33) side close to top position be equipped with trench (331), it is described
Trench (331) is connected with clear water reserviors (34) far from the side of sedimentation basin (33), between the sedimentation basin (33) and water canal (13)
It is connected by drainpipe.
8. concrete recycle sandstone separation system according to claim 7, it is characterised in that: at the top of the clear water reserviors (34)
Side is equipped with water pump (35), and described water pump (35) one end is passed through in clear water reserviors (34), and the other end is connected with return pipe (36), described
Return pipe (36) is connect with the water tank (41), is equipped with water level monitoring device (37) in the clear water reserviors (34), the water level
Monitoring device (37) is connect with the water pump (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015696.3U CN209613773U (en) | 2019-01-05 | 2019-01-05 | Concrete recycle sandstone separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015696.3U CN209613773U (en) | 2019-01-05 | 2019-01-05 | Concrete recycle sandstone separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209613773U true CN209613773U (en) | 2019-11-12 |
Family
ID=68448913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015696.3U Expired - Fee Related CN209613773U (en) | 2019-01-05 | 2019-01-05 | Concrete recycle sandstone separation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN209613773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014240A (en) * | 2019-12-12 | 2020-04-17 | 泸州力砼实业有限公司 | Waste concrete recovery processing system |
-
2019
- 2019-01-05 CN CN201920015696.3U patent/CN209613773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014240A (en) * | 2019-12-12 | 2020-04-17 | 泸州力砼实业有限公司 | Waste concrete recovery processing system |
| CN111014240B (en) * | 2019-12-12 | 2021-09-21 | 泸州力砼实业有限公司 | Waste concrete recovery processing system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 Termination date: 20220105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |