CN116159654A - New building material pretreatment equipment - Google Patents
New building material pretreatment equipment Download PDFInfo
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- CN116159654A CN116159654A CN202310204591.3A CN202310204591A CN116159654A CN 116159654 A CN116159654 A CN 116159654A CN 202310204591 A CN202310204591 A CN 202310204591A CN 116159654 A CN116159654 A CN 116159654A
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- motor
- storage box
- drying
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- 239000004566 building material Substances 0.000 title claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 57
- 238000005485 electric heating Methods 0.000 claims abstract description 20
- 238000009825 accumulation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 9
- 239000004035 construction material Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B02C21/00—Disintegrating plant with or without drying of the material
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- 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
- 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
- B02C4/28—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses new building material pretreatment equipment, which belongs to the technical field of building material treatment and comprises a machine main body, wherein a feed hopper is arranged above the machine main body, a crushing screen plate assembly is arranged at the top of the machine main body, a grinding assembly is arranged on the machine main body and positioned below the crushing screen plate assembly, a conveying assembly is arranged on the machine main body and positioned below the grinding assembly, a storage box is arranged obliquely below the machine main body, the machine main body is connected with the feed hopper through a drying device, and the machine main body is connected with the storage box through an anti-accumulation device; according to the invention, by arranging the drying device, the equipment can perform certain drying treatment on the wet powdery new building material through the two electric heating plates when needed, so that the requirements of building work are better met, and the working capacity of the equipment is further improved.
Description
Technical Field
The invention belongs to the technical field of building material treatment, and particularly relates to a new building material pretreatment device.
Background
Building materials are various materials used in construction engineering. Building materials are of a wide variety and are broadly divided into: inorganic materials, organic materials, and composite materials.
Chinese patent application No. 202220051540.2 discloses a special preprocessing device of powder for building, includes: the machine comprises a machine body, a feeding port, a power interface and a storage box, wherein the feeding port is arranged in the middle of the upper end face of the machine body, a front box door is arranged in the middle of the front face of the machine body, the power interface is arranged in the middle of the left side of the front box door, the storage box is arranged below the right side of the machine body, a material taking box door is arranged in the middle of the front face of the storage box, two motors are arranged above the back face of the machine body, two rotating motors are arranged below the two motors, and two crushing rollers are arranged above the inner part of the machine body. Through setting up crushing roller and sieve, can smash the powder, then sieve it for the invention is more practical, through setting up the grinding roller, can grind the powder after sieving, makes it finer, in the in-service use, more is fit for construction technical field.
1. The above-mentioned publication has a problem that it is impossible to dry a wet powdery new construction material, thereby reducing the working capacity of the apparatus; 2. the above-mentioned publication has the problem that powder is piled up at the end position of the conveying blade easily to cause harmful effect to subsequent conveying easily, and then reduced the practicality of equipment.
Disclosure of Invention
To solve the problems set forth in the background art. The invention provides pretreatment equipment for new building materials, which has the characteristics of high working capacity and strong practicability.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a new building material pretreatment equipment, includes the machine body, the top of machine body is provided with the feeder hopper, and crushing sieve subassembly is installed at the top of machine body, and the grinding component is installed to the position that just is located crushing sieve subassembly below in the machine body, and conveying component is installed to the position that just is located the grinding component below in the machine body, and the oblique below of machine body is provided with the bin, is connected through drying device between machine body and the feeder hopper, is connected through preventing piling up the device between machine body and the bin.
Preferably, the drying device comprises a drying box, a connecting pipe, a valve, electric heating plates and a feeding pipe, wherein the drying box is arranged between the machine body and the feeding hopper, the machine body is connected with the drying box through the connecting pipe, the valve is arranged at the position close to the center of the connecting pipe, the feeding hopper is connected with the drying box through the feeding pipe, and the two electric heating plates are arranged on the inner side of the drying box.
Preferably, the drying device further comprises heat insulation cotton, and the side wall of the drying box is filled with the heat insulation cotton.
Preferably, the drying device further comprises an inclined ring, and the inclined ring is arranged at the inner side of the drying box and below the two electric heating plates.
Preferably, the drying device further comprises a first stirring blade and a first motor, the first motor is arranged above the drying box and located at one side of the feeding pipe, the drying box is connected with the output end of the first motor through a bearing, and the first stirring blade is arranged at the outer side of the output end of the first motor and located between the two electric heating plates.
Preferably, the stacking prevention device comprises a supporting frame, a second motor, a supporting block, a conveying pipe and a second stirring blade, wherein the supporting frame is arranged below the storage box, the supporting block is arranged between the machine main body and the supporting frame, the second motor is arranged on the inner side of the supporting frame and at the position below the storage box, the supporting frame and the storage box are connected with a second motor output end through bearings, the second stirring blade is arranged on the outer side of the second motor output end and at the position inside the storage box, and the conveying pipe is arranged above the storage box and at the position outside one end of the conveying assembly.
Preferably, the conveying pipe is designed to be L-shaped, and the supporting frame is designed to be U-shaped.
Preferably, the anti-stacking device further comprises a rubber layer, and two rubber layers are arranged below the supporting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the drying device, the equipment can perform certain drying treatment on the wet powdery new building material through the two electric heating plates when needed, so that the requirements of building work are better met, and the working capacity of the equipment is further improved.
2. According to the invention, by arranging the accumulation preventing device, the equipment can uniformly distribute materials in the storage box through the conveying pipe and the second stirring blade, so that the conveying work is prevented from being adversely affected due to accumulation of the materials, and the practicability of the equipment is improved.
3. According to the invention, by arranging the rubber layers, the friction force between the equipment and the ground can be enhanced through the two rubber layers, so that the possibility of displacement phenomenon of the equipment due to unexpected reasons such as vibration and the like is reduced, and the stability of the equipment is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of a drying apparatus according to the present invention;
FIG. 4 is a schematic diagram of the anti-stacking device of the present invention.
In the figure: 1. a machine body; 2. a drying device; 21. a drying box; 22. thermal insulation cotton; 23. a connecting pipe; 24. a valve; 25. an inclined ring; 26. an electric heating plate; 27. a first stirring blade; 28. a first motor; 29. a feed pipe; 3. a feed hopper; 4. crushing a sieve plate assembly; 5. a grinding assembly; 6. a transport assembly; 7. an anti-accumulation device; 71. a support frame; 72. a second motor; 73. a rubber layer; 74. a support block; 75. a material conveying pipe; 76. a second stirring blade; 8. a storage box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a new building material pretreatment equipment, including machine body 1, the top of machine body 1 is provided with feeder hopper 3, smashing screen plate assembly 4 is installed at the top of machine body 1, and grinding component 5 is installed to the position that just is located smashing screen plate assembly 4 below on the machine body 1, and conveying component 6 is installed to the position that just is located grinding component 5 below on the machine body 1, and the oblique below of machine body 1 is provided with bin 8, is connected through drying device 2 between machine body 1 and the feeder hopper 3, is connected through preventing piling up device 7 between machine body 1 and the bin 8.
Specifically, the drying device 2 comprises a drying box 21, a connecting pipe 23, a valve 24, electric heating plates 26 and a feeding pipe 29, wherein the drying box 21 is arranged between the machine body 1 and the feeding hopper 3, the machine body 1 is connected with the drying box 21 through the connecting pipe 23, the valve 24 is arranged near the center of the connecting pipe 23, the feeding hopper 3 is connected with the drying box 21 through the feeding pipe 29, and the two electric heating plates 26 are arranged on the inner side of the drying box 21.
By adopting the technical scheme, the equipment can carry out certain drying treatment on the wet powdery new building material through the two electric heating plates 26 when needed, thereby better meeting the requirements of building work.
Specifically, the drying device 2 further includes heat insulating cotton 22, and the side wall of the drying box 21 is filled with the heat insulating cotton 22.
By adopting the technical scheme, useless loss of heat is reduced.
Specifically, the drying device 2 further includes an inclined ring 25, and the inclined ring 25 is mounted at a position inside the drying oven 21 and below the two electric heating plates 26.
By adopting the technical scheme, the sliding powder is guided to a certain extent.
Specifically, the drying device 2 further comprises a first stirring blade 27 and a first motor 28, the first motor 28 is installed above the drying box 21 and located at a position on one side of the feeding pipe 29, the drying box 21 is connected with an output end of the first motor 28 through a bearing, and the first stirring blade 27 is installed at a position outside the output end of the first motor 28 and located between the two electric heating plates 26.
By adopting the technical scheme, the material is dried more uniformly.
When the novel material is used in the embodiment, when the novel material is required to be pretreated, the material is poured into the feed hopper 3, then the material passes through the feed pipe 29 in the drying device 2 and enters the drying box 21, then the two electric heating plates 26 are started, so that the material is heated, the first motor 28 is started, the first motor 28 drives the first stirring blade 27 to rotate, so that the material is stirred, moisture in the material is gradually evaporated, so that the material is dried, after the drying is finished, the two electric heating plates 26 and the first motor 28 are closed, the valve 24 is opened, then the material passes through the connecting pipe 23 to enter the machine main body 1 under the guidance of the inclined ring 25, then is conveyed into the storage box 8 by the conveying assembly 6 after the crushing and grinding treatment of the crushing and grinding sieve plate assemblies 4 and 5, and the heat insulation cotton 22 plays a role in reducing the useless heat loss after the pretreatment is finished.
Example 2
This embodiment differs from embodiment 1 in that: the anti-stacking device 7 comprises a supporting frame 71, a second motor 72, a supporting block 74, a conveying pipe 75 and a second stirring blade 76, wherein the supporting frame 71 is arranged below the storage box 8, the supporting block 74 is arranged between the machine body 1 and the supporting frame 71, the second motor 72 is arranged on the inner side of the supporting frame 71 and at the position below the storage box 8, the supporting frame 71 and the storage box 8 are connected with the output end of the second motor 72 through bearings, the second stirring blade 76 is arranged on the outer side of the output end of the second motor 72 and at the position on the inner side of the storage box 8, and the conveying pipe 75 is arranged above the storage box 8 and at the position on the outer side of one end of the conveying component 6.
By adopting the above technical scheme, the equipment can make the material evenly distributed in the bin 8 through conveying pipe 75 and second stirring leaf 76 to prevent that the transportation work from being influenced by the accumulation of the material.
Specifically, the outer shape of the feed pipe 75 is designed in an L-shape, and the outer shape of the support 71 is designed in a U-shape.
By adopting the above technical scheme, the normal operation of the feed conveying pipe 75 and the supporting frame 71 is ensured.
Specifically, the anti-accumulation device 7 further includes a rubber layer 73, and two rubber layers 73 are installed below the support frame 71.
By adopting the above technical scheme, the friction between the support 71 and the ground is enhanced.
When the material conveying device is used in the embodiment, when the conveying component 6 conveys the material, the conveyed material falls into the conveying pipe 75 in the accumulation preventing device 7 and then falls into the storage box 8, the second motor 72 in the supporting frame 71 is started, so that the second stirring blade 76 is driven to rotate, the material is uniformly distributed in the storage box 8, the rubber layer 73 plays a role in enhancing friction, and the supporting block 74 plays a supporting role.
The invention discloses a machine main body 1, a grinding screen plate component 4 formed by a motor, grinding rollers, a screen plate and an electromagnetic vibrator, a grinding component 5 formed by a rotating motor, a material guide plate, a grinding box, grinding rollers and a material guide pipe, a conveying component 6 formed by a rotating motor, a conveying box, a spiral conveying roller and a conveying blade, and a storage box 8 and a structure and a principle of the upper structure of the storage box are disclosed in a special pretreatment device for powder for construction disclosed in China patent application number 202220051540.2.
The working principle and the using flow of the invention are as follows: when the new powdery material is required to be pretreated, the material is poured into the feed hopper 3, then passes through the feed pipe 29 in the drying device 2 and enters the drying box 21, then two electric heating plates 26 are started, so that the material is heated, a first motor 28 is started, the first motor 28 drives a first stirring blade 27 to rotate, so that the material is stirred, moisture in the material is gradually evaporated, so that the material is dried, after the drying is finished, the two electric heating plates 26 and the first motor 28 are closed, the valve 24 is opened, then the material passes through the connecting pipe 23 and enters the machine main body 1 under the guidance of the inclined ring 25, then is conveyed into the storage box 8 by the conveying assembly 6 after being crushed and ground by the crushing and grinding assemblies 4 and 5, and after the pretreatment is finished, the heat insulation cotton 22 plays a role in reducing heat and no-use loss; when the conveying component 6 conveys materials, the conveyed materials fall into the conveying pipe 75 in the accumulation preventing device 7 and then fall into the storage box 8, the second motor 72 in the supporting frame 71 is started, so that the second stirring blades 76 are driven to rotate, the materials are uniformly distributed in the storage box 8, the rubber layer 73 plays a role in enhancing friction, and the supporting blocks 74 play a supporting role.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a new building material pretreatment equipment, includes the machine main part, its characterized in that: the utility model discloses a grinding machine for grinding machine materials, including machine main body, grinding machine, conveying assembly, storage box, drying device, grinding machine, conveying assembly, storage box and storage box.
2. The new construction material pretreatment apparatus according to claim 1, wherein: the drying device comprises a drying box, a connecting pipe, a valve, electric heating plates and a feeding pipe, wherein the drying box is arranged between the machine body and the feeding hopper, the machine body is connected with the drying box through the connecting pipe, the valve is arranged at the central position of the connecting pipe, the feeding hopper is connected with the drying box through the feeding pipe, and the two electric heating plates are arranged on the inner side of the drying box.
3. The new construction material pretreatment apparatus according to claim 2, wherein: the drying device further comprises heat insulation cotton, and the side wall of the drying box is filled with the heat insulation cotton.
4. The new construction material pretreatment apparatus according to claim 2, wherein: the drying device further comprises an inclined ring, and the inclined ring is arranged at the inner side of the drying box and below the two electric heating plates.
5. The new construction material pretreatment apparatus according to claim 2, wherein: the drying device further comprises a first stirring blade and a first motor, the first motor is arranged above the drying box and located at one side of the feeding pipe, the drying box is connected with the output end of the first motor through a bearing, and the first stirring blade is arranged at the outer side of the output end of the first motor and located between the two electric heating plates.
6. The new construction material pretreatment apparatus according to claim 1, wherein: the anti-accumulation device comprises a supporting frame, a second motor, a supporting block, a conveying pipe and a second stirring blade, wherein the supporting frame is arranged below the storage box, the supporting block is arranged between the machine main body and the supporting frame, the second motor is arranged on the inner side of the supporting frame and at the position below the storage box, the supporting frame and the storage box are connected with a bearing between the output ends of the second motor, the second stirring blade is arranged on the outer side of the output end of the second motor and at the position on the inner side of the storage box, and the conveying pipe is arranged above the storage box and at the position on the outer side of one end of the conveying component.
7. The new construction material pretreatment apparatus according to claim 6, wherein: the appearance design of conveying pipeline is L type design, and the appearance design of support frame is U type design.
8. The new construction material pretreatment apparatus according to claim 6, wherein: the anti-accumulation device further comprises a rubber layer, and two rubber layers are arranged below the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310204591.3A CN116159654A (en) | 2023-03-06 | 2023-03-06 | New building material pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310204591.3A CN116159654A (en) | 2023-03-06 | 2023-03-06 | New building material pretreatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116159654A true CN116159654A (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310204591.3A Pending CN116159654A (en) | 2023-03-06 | 2023-03-06 | New building material pretreatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109114977A (en) * | 2018-09-22 | 2019-01-01 | 四会市宏创工业机械设备有限公司 | Heating device is used in a kind of recycling of phosphoric acid |
| CN209287081U (en) * | 2018-12-24 | 2019-08-23 | 广东石油化工学院 | A kind of chemical machinery raw material milling apparatus |
| CN211070395U (en) * | 2019-09-29 | 2020-07-24 | 山东华夏维康农牧科技有限公司 | Animal remedy raw materials smashes grinder |
| CN211303350U (en) * | 2019-11-06 | 2020-08-21 | 会泽滇北工贸有限公司 | Pulverized coal preparation system for cement production |
| CN111672590A (en) * | 2020-06-24 | 2020-09-18 | 荆门零陵耐火科技有限公司 | Mixing stirring device for refractory material production |
| CN212040878U (en) * | 2019-12-15 | 2020-12-01 | 中科美兰（合肥）生物工程有限公司 | Water-soluble fertile anti-caking reducing mechanism |
| CN212778209U (en) * | 2020-05-10 | 2021-03-23 | 董经友 | Drying equipment for chemical raw material production |
| CN213557345U (en) * | 2020-10-18 | 2021-06-29 | 高东升 | Environment-friendly solid waste pyrolysis treatment device |
| WO2022143847A1 (en) * | 2020-12-31 | 2022-07-07 | 湖北聚海环境科技有限公司 | Device for preparing energy-saving material by combining dehydrated phosphogypsum and industrial slag, and use method |
| CN217189791U (en) * | 2022-01-11 | 2022-08-16 | 湖南鹰派新材料有限公司 | Special preprocessing device of powder for building |
| CN218339648U (en) * | 2022-08-15 | 2023-01-20 | 江苏派瑞森新材料工程有限公司 | Thermoplastic powder coating stirring equipment |
-
2023
- 2023-03-06 CN CN202310204591.3A patent/CN116159654A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114977A (en) * | 2018-09-22 | 2019-01-01 | 四会市宏创工业机械设备有限公司 | Heating device is used in a kind of recycling of phosphoric acid |
| CN209287081U (en) * | 2018-12-24 | 2019-08-23 | 广东石油化工学院 | A kind of chemical machinery raw material milling apparatus |
| CN211070395U (en) * | 2019-09-29 | 2020-07-24 | 山东华夏维康农牧科技有限公司 | Animal remedy raw materials smashes grinder |
| CN211303350U (en) * | 2019-11-06 | 2020-08-21 | 会泽滇北工贸有限公司 | Pulverized coal preparation system for cement production |
| CN212040878U (en) * | 2019-12-15 | 2020-12-01 | 中科美兰（合肥）生物工程有限公司 | Water-soluble fertile anti-caking reducing mechanism |
| CN212778209U (en) * | 2020-05-10 | 2021-03-23 | 董经友 | Drying equipment for chemical raw material production |
| CN111672590A (en) * | 2020-06-24 | 2020-09-18 | 荆门零陵耐火科技有限公司 | Mixing stirring device for refractory material production |
| CN213557345U (en) * | 2020-10-18 | 2021-06-29 | 高东升 | Environment-friendly solid waste pyrolysis treatment device |
| WO2022143847A1 (en) * | 2020-12-31 | 2022-07-07 | 湖北聚海环境科技有限公司 | Device for preparing energy-saving material by combining dehydrated phosphogypsum and industrial slag, and use method |
| CN217189791U (en) * | 2022-01-11 | 2022-08-16 | 湖南鹰派新材料有限公司 | Special preprocessing device of powder for building |
| CN218339648U (en) * | 2022-08-15 | 2023-01-20 | 江苏派瑞森新材料工程有限公司 | Thermoplastic powder coating stirring equipment |
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