CN110142122A - A kind of construction waste recyclable device - Google Patents
A kind of construction waste recyclable device Download PDFInfo
- Publication number
- CN110142122A CN110142122A CN201910374872.7A CN201910374872A CN110142122A CN 110142122 A CN110142122 A CN 110142122A CN 201910374872 A CN201910374872 A CN 201910374872A CN 110142122 A CN110142122 A CN 110142122A
- Authority
- CN
- China
- Prior art keywords
- pulverization roller
- construction waste
- crushing chamber
- discharge port
- crushing
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
- B02C13/06—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor
- B02C13/09—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft with beaters rigidly connected to the rotor and throwing the material against an anvil or impact plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of construction waste recyclable devices, including shell；The enclosure interior is provided with crushing chamber, and counterpunch board and hammer disk are provided in the crushing chamber, is provided with tup on the hammer disk, realizes that the hammering to construction waste is broken by the cooperation of tup and counterpunch board, the discharge port of the crushing chamber is provided with sieve；Pulverization roller is provided with below the crushing chamber；It is provided with drainage plate between the crushing chamber and pulverization roller, is crushed for broken construction waste to be drained to pulverization roller；Be provided with below the pulverization roller be obliquely installed have sieve plate, for being sieved to the material of crushing；The sieve plate is provided with coarse fodder discharge port on the shell of side on the lower, and the coarse fodder discharge port is connected with coarse fodder lifting device, is crushed again for coarse fodder promotion to be drained to pulverization roller to drainage plate.Construction waste recyclable device of the present invention can sufficiently crush construction waste, it is made to entirely reach the requirement directly utilized.
Description
Technical field
The present invention relates to technical field of building construction more particularly to a kind of construction waste recyclable devices.
Background technique
With the propulsion of Urbanization in China, building trade has obtained swift and violent development, already becomes China its people and passes through
The pillar industry of Ji.Construction site would generally generate many construction wastes, traditional processing method be air storage or
Landfill so handles, not only causes environmental pollution, but also cause the serious waste of resource.How construction waste to be carried out
It recycles, becomes focus concerned by people.
The usual volume of construction waste is larger, when recycling need to crush it after re-use again, for market
On there is a series of construction waste grinding device.However, the crushing effect of construction waste grinding device currently on the market
It is not very well that the size of smashed waste material is irregular with crush efficiency, it usually needs could be reached after repeatedly crushing
To the requirement directly used.
Summary of the invention
The purpose of the present invention is to provide a kind of construction waste recyclable devices of good crushing effect.
In order to achieve the above objectives, the technical solution of the present invention is as follows:
A kind of construction waste recyclable device, including shell；The enclosure interior is provided with crushing chamber；The crushing chamber upper end
Be provided with feed inlet, the broken chamber interior walls are fixedly connected with counterpunch board, be provided with hammer disk in the crushing chamber, the hammer disk with
Shaft is fixedly connected, and the shaft is extended crushing chamber and connect with driving motor, is fixedly connected with tup on the hammer disk, described
The lower end of crushing chamber is provided with discharge port, and the discharge port is provided with sieve；Pulverization roller, institute are provided with below the crushing chamber
Stating pulverization roller includes the first pulverization roller and the second pulverization roller, is respectively arranged with crushing on first pulverization roller and the second pulverization roller
Tooth, the crushing tooth intermeshing on the crushing tooth and the second pulverization roller on first pulverization roller；The crushing chamber and pulverization roller
Between be provided with drainage plate, crushed for broken construction waste to be drained to pulverization roller；The lower section of the pulverization roller
It is provided with the sieve plate being obliquely installed, the sieve plate is provided with coarse fodder discharge port, the coarse fodder discharge port on the shell of side on the lower
It is connected with coarse fodder lifting device, for coarse fodder to be promoted back drainage plate；The baffle being obliquely installed is provided with below the sieve plate,
The baffle is provided with fines discharge port on the shell of side on the lower.
Further, the coarse fodder lifting device is spiral extraction device.
Further, the feed inlet is provided with charging lid.
Further, described charging lid one end and feed inlet are hinged, the other end and feed inlet snapping.
Further, described sieve plate one end and housing hinge, the other end connect with the vibration motor being fixedly mounted on shell
It connects, sieve plate vibration is driven by vibration motor.
Further, the shell lower end is provided with support socle, and the lower end of the support socle is provided with rubber pad.
Further, the lower end of the rubber pad is provided with anti-skidding convex grain.
The invention has the benefit that construction waste recyclable device good crushing effect of the present invention, utilizes institute of the present invention
The construction waste that the construction waste recyclable device stated is handled can entirely reach the requirement directly used.Crushing chamber of the present invention is logical
The interaction for crossing tup and counterpunch board carries out hammering to construction waste and is crushed, and crushing efficiency is higher；The setting of crushing chamber discharge port
Sieve, less than the construction waste of mesh size pass through sieve enter pulverization roller carry out it is fine crushing, more than or equal to the building of mesh size
Waste material continues hammering and is crushed, in this way, can control the construction waste size into pulverization roller；It will be after coarse crushing by drainage plate
Construction waste be drained to pulverization roller carry out it is fine crushing, the construction waste after can preventing coarse crushing is directly through between pulverization roller and shell
Gap enter sieve plate；It is fine crushing to the progress of broken material by pulverization roller, satisfactory fine powder is sifted out by sieve plate, no
Satisfactory coarse powder promotes back drainage plate by coarse powder lifting device, and drainage carries out fine crushing again into pulverization roller again, such as
This circulation, until all materials entirely reach requirement.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Detailed description of main elements: 1, shell, 2, support frame foot, 3, charging lid, 4, sieve, 5, tup, 6, hammer disk, 7, anti-
Hit plate, the 8, first pulverization roller, the 9, second pulverization roller, 10, crushing tooth, 11, sieve plate, 12, vibration motor, 13, baffle, 14, coarse fodder
Discharge port, 15, fines discharge port, 16, rubber pad, the 17, first drainage plate, the 18, second drainage plate, 19, crushing chamber, 20, charging
Mouthful, 21, spiral extraction device, 22, spiral extraction device discharge port.
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
The embodiment of the present invention, those of ordinary skill in the art's every other embodiment obtained, belongs to protection model of the invention
It encloses.
As shown in Figure 1, a kind of construction waste recyclable device, including shell 1；The shell 1 is internally provided with crushing chamber 19；
19 upper end of crushing chamber is provided with feed inlet 20, and 19 inner wall of crushing chamber is fixedly connected with counterpunch board 7, the crushing chamber 19
It is inside provided with hammer disk 6, the hammer disk 6 is fixedly connected with shaft, and the shaft is extended crushing chamber 19 and connect with driving motor, institute
It states and is fixedly connected with tup 5 on hammer disk 6, the lower end of the crushing chamber 19 is provided with discharge port, and the discharge port is provided with sieve
4。
The lower section of the crushing chamber 19 is provided with pulverization roller, and the pulverization roller is arranged in shell and by being arranged in outside shell
The driving motor in portion drives rotation, and the pulverization roller includes the first pulverization roller 8 and the second pulverization roller 9,8 He of the first pulverization roller
Crushing tooth 10 is respectively arranged on second pulverization roller 9, the powder on crushing tooth and the second pulverization roller 9 on first pulverization roller 8
Broken tooth intermeshing.
It is provided with drainage plate between the crushing chamber 19 and pulverization roller, the drainage plate includes the first drainage plate 17 and the
Two drainage plates 18, first drainage plate 17 and the second drainage plate 18 are inclined on shell 1, for building broken
It builds waste material and is drained to pulverization roller and crushed.
It is provided with the sieve plate 11 being obliquely installed below the pulverization roller, the sieve plate 11 is set on the shell 1 of side on the lower
It is equipped with coarse fodder discharge port 14；The coarse fodder discharge port 14 is connected with coarse fodder lifting device, for coarse fodder to be promoted back drainage plate, so
After be drained to pulverization roller and carry out fine powder again.The coarse fodder lifting device can for it is any it is suitable mention material device, preferably,
The coarse fodder lifting device is spiral extraction device 21, and the feed inlet of the spiral extraction device 21 is connect with coarse fodder discharge port 14, spiral shell
The top of drainage plate is arranged in the discharge port 22 of rotation extraction device.
The lower section of the sieve plate 11 is provided with the baffle 13 being obliquely installed, and the baffle 13 is set on the shell 1 of side on the lower
It is equipped with fines discharge port 15.
Crushing chamber carries out hammering to construction waste by the interaction of tup 5 and counterpunch board 7 and is crushed, and crushing efficiency is more
It is high；Crushing chamber discharge port be arranged sieve 4, less than the construction waste in 4 aperture of sieve pass through sieve enter pulverization roller carry out it is fine crushing, greatly
It continues hammering in the construction waste for being equal to 4 aperture of sieve to be crushed, in this way, can control the construction waste ruler into pulverization roller
It is very little；The construction waste after coarse crushing is drained to pulverization roller by drainage plate and carries out construction waste fine crushing, after coarse crushing can be prevented
Enter sieve plate 11 directly through the gap between pulverization roller and shell；It is fine crushing to the progress of broken material by pulverization roller, lead to
It crosses sieve plate 11 and sifts out satisfactory fine powder, undesirable coarse powder is promoted to drainage plate by coarse powder lifting device, again
Drainage enters pulverization roller and carries out fine crushing again, such circulation, until all materials entirely reach requirement.
When construction waste carries out hammering broken in crushing chamber, in fact it could happen that the case where materials from spattering, material in order to prevent
Crushing chamber is sputtered, the feed inlet 20 of the crushing chamber is provided with charging lid 3.The charging lid 3 can be with any suitable
Mode connect with feed inlet 20, e.g., external screw thread is set on feed inlet 20, charging lid 3 on internal screw thread is set, by interior
Screw thread and it is externally threaded cooperation will charging lid 3 be threaded on feed inlet 20, it is such troublesome in poeration, and be easy to cause into
Material mouth losing of cover.Preferably, described 3 one end of charging lid and feed inlet 20 are hinged, the other end and 20 snapping of feed inlet, so
Setting not only makes the opening and closing operations for feeding lid convenient, and can prevent charging buckle closure from losing.
The sieve plate 11 is obliquely installed, can directly using gravity make it is fine crushing after building powder realize screening, but
Screening effect is limited, and in order to further increase screening effect, described 11 one end of sieve plate and shell 1 are hinged, the other end and fixed peace
Vibration motor 12 on shell connects, and drives sieve plate 11 to shake by vibration motor 12, realizes shaking-sieving.
Since recyclable device is provided with motor and vibration motor, when work, recyclable device, which is easy to appear vibration, to be caused to recycle
Bottom of device and ground friction generate irritation sound, generate irritating sound to reduce recyclable device and ground friction,
1 lower end of shell is provided with support socle 2, and the lower end of the support socle 2 is provided with rubber pad 16, the rubber pad 16
Lower end is provided with anti-skidding convex grain.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, all any modification, equivalent substitution, improvement and etc. be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of construction waste recyclable device, which is characterized in that including shell；The enclosure interior is provided with crushing chamber；It is described
Crushing chamber upper end is provided with feed inlet, and the broken chamber interior walls are fixedly connected with counterpunch board, hammer disk is provided in the crushing chamber,
The hammer disk is fixedly connected with shaft, and the shaft is extended crushing chamber and connect with driving motor, is fixedly connected on the hammer disk
There is tup, the lower end of the crushing chamber is provided with discharge port, and the discharge port is provided with sieve；The lower section of the crushing chamber is arranged
There is pulverization roller, the pulverization roller includes the first pulverization roller and the second pulverization roller, is divided on first pulverization roller and the second pulverization roller
It is not provided with crushing tooth, the crushing tooth intermeshing on the crushing tooth and the second pulverization roller on first pulverization roller；It is described broken
It is provided with drainage plate between broken room and pulverization roller, is crushed for broken construction waste to be drained to pulverization roller；It is described
It is provided with the sieve plate being obliquely installed below pulverization roller, the sieve plate is provided with coarse fodder discharge port, institute on the shell of side on the lower
It states coarse fodder discharge port and is connected with coarse fodder lifting device, for coarse fodder to be promoted back drainage plate；It is provided with and inclines below the sieve plate
The baffle being tiltedly arranged, the baffle are provided with fines discharge port on the shell of side on the lower.
2. construction waste recyclable device as described in claim 1, which is characterized in that the coarse fodder lifting device is that spiral mentions material
Device.
3. construction waste recyclable device as described in claim 1, which is characterized in that the feed inlet is provided with charging lid.
4. construction waste recyclable device as claimed in claim 3, which is characterized in that described charging lid one end and feed inlet are cut with scissors
It connects, the other end and feed inlet snapping.
5. construction waste recyclable device as described in claim 1, which is characterized in that described sieve plate one end and housing hinge, separately
One end is connect with the vibration motor being fixedly mounted on shell.
6. construction waste recyclable device as described in claim 1, which is characterized in that the shell lower end is provided with support leg
The lower end of column, the support socle is provided with rubber pad.
7. construction waste recyclable device as claimed in claim 6, which is characterized in that the lower end of the rubber pad is provided with anti-skidding
Convex grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374872.7A CN110142122A (en) | 2019-05-06 | 2019-05-06 | A kind of construction waste recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374872.7A CN110142122A (en) | 2019-05-06 | 2019-05-06 | A kind of construction waste recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110142122A true CN110142122A (en) | 2019-08-20 |
Family
ID=67594910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374872.7A Pending CN110142122A (en) | 2019-05-06 | 2019-05-06 | A kind of construction waste recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110142122A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433900A (en) * | 2019-07-10 | 2019-11-12 | 吴洋 | A kind of equipment of the classification recycling metal from construction waste |
| CN111499235A (en) * | 2020-04-27 | 2020-08-07 | 罗敏涛 | Portland cement processing technology |
| CN111760639A (en) * | 2020-07-06 | 2020-10-13 | 台州四强新型建材有限公司 | System's device of abandonment concrete preparation reclaimed sand |
| CN112090507A (en) * | 2020-08-18 | 2020-12-18 | 盐城市博优交通科技有限公司 | Equipment for recycling building material garbage |
| CN112517146A (en) * | 2020-11-19 | 2021-03-19 | 刘亚萍 | Building waste recycling and smashing device |
| CN112916134A (en) * | 2021-01-21 | 2021-06-08 | 张岩栽 | Building concrete crushing and recycling equipment |
| CN114798051A (en) * | 2022-05-16 | 2022-07-29 | 淮北师范大学 | Coal gangue crushing and screening integrated treatment equipment |
| CN116332585A (en) * | 2023-03-27 | 2023-06-27 | 贵州瑞泰实业有限公司 | Full solid waste environment-friendly steam curing cement light brick |
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| CN2494233Y (en) * | 2001-08-08 | 2002-06-05 | 李寿海 | Hammer pulverizer |
| CN206716121U (en) * | 2017-05-21 | 2017-12-08 | 白琳 | A kind of novel garden leaf chopping devices |
| CN206746746U (en) * | 2017-05-31 | 2017-12-15 | 穆锡川 | A kind of mine mineral breaker |
| CN207254394U (en) * | 2017-07-23 | 2018-04-20 | 刘忠帅 | Building waste circulation crushing and screening device with precomminution function |
| CN207271362U (en) * | 2017-07-23 | 2018-04-27 | 孟欣 | Shock-absorbing support formula feed circulates crushing and screening device |
| CN108479914A (en) * | 2018-03-31 | 2018-09-04 | 成都人人揭网络科技有限公司 | A kind of equipment that can recycle powder ore |
| CN108579876A (en) * | 2018-03-31 | 2018-09-28 | 成都人人揭网络科技有限公司 | A kind of adjustable granular size cycle lithotripsy apparatus |
| CN109092532A (en) * | 2017-02-14 | 2018-12-28 | 天津中天精科科技有限公司 | A kind of garbage waste particle depth processing equipment of belt grinding roller |
-
2019
- 2019-05-06 CN CN201910374872.7A patent/CN110142122A/en active Pending
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| CN2494233Y (en) * | 2001-08-08 | 2002-06-05 | 李寿海 | Hammer pulverizer |
| CN109092532A (en) * | 2017-02-14 | 2018-12-28 | 天津中天精科科技有限公司 | A kind of garbage waste particle depth processing equipment of belt grinding roller |
| CN206716121U (en) * | 2017-05-21 | 2017-12-08 | 白琳 | A kind of novel garden leaf chopping devices |
| CN206746746U (en) * | 2017-05-31 | 2017-12-15 | 穆锡川 | A kind of mine mineral breaker |
| CN207254394U (en) * | 2017-07-23 | 2018-04-20 | 刘忠帅 | Building waste circulation crushing and screening device with precomminution function |
| CN207271362U (en) * | 2017-07-23 | 2018-04-27 | 孟欣 | Shock-absorbing support formula feed circulates crushing and screening device |
| CN108479914A (en) * | 2018-03-31 | 2018-09-04 | 成都人人揭网络科技有限公司 | A kind of equipment that can recycle powder ore |
| CN108579876A (en) * | 2018-03-31 | 2018-09-28 | 成都人人揭网络科技有限公司 | A kind of adjustable granular size cycle lithotripsy apparatus |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110433900A (en) * | 2019-07-10 | 2019-11-12 | 吴洋 | A kind of equipment of the classification recycling metal from construction waste |
| CN110433900B (en) * | 2019-07-10 | 2021-12-28 | 丽水市正明机械科技有限公司 | Equipment for recycling metals from construction waste in classification manner |
| CN111499235A (en) * | 2020-04-27 | 2020-08-07 | 罗敏涛 | Portland cement processing technology |
| CN111760639A (en) * | 2020-07-06 | 2020-10-13 | 台州四强新型建材有限公司 | System's device of abandonment concrete preparation reclaimed sand |
| CN112090507A (en) * | 2020-08-18 | 2020-12-18 | 盐城市博优交通科技有限公司 | Equipment for recycling building material garbage |
| CN112517146A (en) * | 2020-11-19 | 2021-03-19 | 刘亚萍 | Building waste recycling and smashing device |
| CN112916134A (en) * | 2021-01-21 | 2021-06-08 | 张岩栽 | Building concrete crushing and recycling equipment |
| CN112916134B (en) * | 2021-01-21 | 2022-05-20 | 广西泽涛建材科技有限公司 | Building concrete crushing and recycling equipment |
| CN114798051A (en) * | 2022-05-16 | 2022-07-29 | 淮北师范大学 | Coal gangue crushing and screening integrated treatment equipment |
| CN116332585A (en) * | 2023-03-27 | 2023-06-27 | 贵州瑞泰实业有限公司 | Full solid waste environment-friendly steam curing cement light brick |
| CN116332585B (en) * | 2023-03-27 | 2023-11-24 | 贵州瑞泰实业有限公司 | Full solid waste environment-friendly steam curing cement light brick |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |
|
| RJ01 | Rejection of invention patent application after publication |