CN109573621B - Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production - Google Patents
Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production Download PDFInfo
- Publication number
- CN109573621B CN109573621B CN201811589762.4A CN201811589762A CN109573621B CN 109573621 B CN109573621 B CN 109573621B CN 201811589762 A CN201811589762 A CN 201811589762A CN 109573621 B CN109573621 B CN 109573621B
- Authority
- CN
- China
- Prior art keywords
- magnesia
- collecting hopper
- skid
- material metering
- equipment
- 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.)
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- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 167
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 22
- 235000014380 magnesium carbonate Nutrition 0.000 title claims abstract description 22
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 22
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 22
- 239000002994 raw material Substances 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 46
- 239000000428 dust Substances 0.000 claims abstract description 35
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses skid-mounted magnesium oxide raw material conveying equipment in the production of a magnesite wallboard, which relates to the technical field of the production of the magnesite wallboard and comprises the following components: the device comprises a magnesium oxide collecting hopper, material metering equipment, a Roots blower, a pneumatic conveying pipeline, a dust collector and a controller; the material metering device is fixedly arranged below the magnesium oxide collecting hopper, the material metering device is communicated with the pneumatic conveying pipeline, and the pneumatic conveying pipeline is communicated with the production line storage bin; the Roots blower is connected with the material metering equipment and is used for conveying the magnesium oxide into a production line storage bin; the dust collector is fixedly arranged at the upper part of the magnesia collecting hopper so as to recycle magnesia dust generated in the feeding process; the material metering equipment, the Roots blower and the dust collector are all electrically connected with the controller, so that the defect of low material conveying efficiency caused by poor sealing effect of the conventional bucket elevator is overcome, dust emission in the magnesium oxide feeding and conveying process can be avoided, and the conveying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of magnesite wallboard production, in particular to skid-mounted magnesia raw material conveying equipment in magnesite wallboard production.
Background
Along with the popularization of the assembly type building technology, the magnesite wallboard for building has the capability of replacing clay bricks to become a novel low-layer civil building material in the modified research and development of the magnesite wallboard base material. The main production raw materials of magnesia of the magnesite wallboard are transported in bags due to the restrictions of production places, production processes and transportation, and the magnesia is required to be filled into magnesia bins of a magnesite wallboard production line before production. The existing magnesia bag-breaking and warehousing device is mainly provided with a collecting hopper matched with a bucket elevator, the bucket elevator is poor in sealing and poor in dust collection effect, so that magnesia is easy to spill from a hopper in the lifting process of the bucket elevator, a large amount of dust is caused, and the magnesia conveying efficiency is reduced.
Disclosure of Invention
The invention aims to provide skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, so as to solve the problems in the prior art, avoid dust in the feeding and conveying processes of magnesia and improve conveying efficiency.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, which comprises a magnesia collecting hopper, material metering equipment, a Roots blower, a pneumatic conveying pipeline, a dust collector and a controller; the material metering device is fixedly arranged below the magnesia collecting hopper and used for measuring the weight of magnesia to be conveyed, the input end of the material metering device is communicated with the magnesia collecting hopper through the closed pipeline, the output end of the material metering device is communicated with one end of the pneumatic conveying pipeline, and the other end of the pneumatic conveying pipeline is communicated with the production line storage bin; the Roots blower is fixedly arranged at one side close to the magnesium oxide collecting hopper and connected with the inlet of the material metering equipment, and is used for conveying the magnesium oxide stored in the material metering equipment into the production line storage bin through the pneumatic conveying pipeline; the dust collector is fixedly arranged at the upper part of the magnesium oxide collecting hopper so as to recycle the magnesium oxide dust generated in the feeding process into the magnesium oxide collecting hopper; the material metering device, the Roots blower and the dust collector are all electrically connected with the controller.
Preferably, a locking air valve is arranged at the joint of the inlet of the material metering device and the Roots blower and used for preventing air leakage of the inlet of the material metering device, and the locking air valve is electrically connected with the controller.
Preferably, a compressed air ring blowing pipe is fixedly arranged on the inner wall of the bottom of the magnesia collecting hopper.
Preferably, a gate valve is fixedly arranged at a discharge hole at the lower part of the magnesia collecting hopper and used for sealing the magnesia collecting hopper during non-operation, and the gate valve is electrically connected with the controller.
Preferably, a stop valve is fixedly arranged at the air outlet of the Roots blower and used for sealing the air outlet of the Roots blower during non-operation, and the stop valve is electrically connected with the controller.
Preferably, the magnesia collecting hopper, the material metering device, the Roots blower, the pneumatic conveying pipeline and the dust collector are all fixedly arranged in the skid-mounted frame.
Preferably, the number of the skid-mounted frames is two, and the two skid-mounted frames are fixedly connected.
Preferably, the inner wall of the magnesia aggregate bin, the inner wall of the pneumatic conveying pipeline and the inner wall of the closed pipeline are all provided with wear-resistant layers.
Preferably, the compressed air ring blowing pipe and the dust collector are both connected with a compressed air source, and the compressed air source is electrically connected with the controller.
Compared with the prior art, the invention has the following technical effects:
According to the invention, the dust collector is arranged above the magnesia collecting hopper, so that dust generated in the feeding process is recovered into the magnesia collecting hopper, and the pneumatic conveying pipeline and the Roots blower are arranged for conveying magnesia, so that the dust generated in the magnesia conveying process can be avoided, and the conveying efficiency of magnesia is improved; the invention is also provided with a controller, and the controller is connected with the material metering equipment, the Roots blower and the dust collector, so that the automatic conveying of the magnesia from the magnesia collecting hopper to the production line storage bin is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an assembly drawing of skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards.
Wherein: the device comprises a dust collector 1, a magnesium oxide collecting hopper 2, a raw material metering device 3, a Roots blower 4, a gate valve 5, a locking air valve 6, a stop valve 7, a pneumatic conveying pipeline 8, a compressed air ring blowing pipe 9, a collecting hopper hole cover 10 and a skid-mounted frame 11.
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 a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide skid-mounted magnesium oxide raw material conveying equipment in the production of magnesite wallboards, so as to solve the problems in the prior art, avoid dust in the feeding and conveying processes of magnesium oxide and improve conveying efficiency.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1: the embodiment provides skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, which comprises a magnesia collecting hopper 2, material metering equipment 3, a Roots blower 4, a pneumatic conveying pipeline, a dust collector 1 and a controller; the material metering device 3 is fixedly arranged below the magnesia collecting hopper 2 and used for measuring the weight of magnesia to be conveyed, the input end of the material metering device 3 is communicated with the magnesia collecting hopper 2 through a closed pipeline, so that magnesia dust emission is avoided, the output end of the material metering device 3 is communicated with one end of the pneumatic conveying pipeline 8, and the other end of the pneumatic conveying pipeline 8 is communicated with a production line warehouse to realize closed conveying of magnesia so as to avoid the generation of dust emission in the magnesia conveying process; the Roots blower 4 is fixedly arranged at one side close to the magnesia collection hopper 2 and connected with an inlet of the material metering device 3, and is used for conveying magnesia stored in the material metering device 3 into a production line storage bin through a pneumatic conveying pipeline 8; the dust collector 1 is fixedly arranged at the upper part of the magnesia collecting hopper 2 so as to recycle magnesia dust generated in the feeding and material conveying processes into the magnesia collecting hopper 2, reduce the dust and further improve the magnesia conveying efficiency; the material metering device 3, the Roots blower 4 and the dust collector 1 are all electrically connected with the controller, so that the automatic conveying of magnesium oxide is realized.
The air locking valve 6 is arranged at the joint of the inlet of the material metering device 3 and the Roots blower 4 and used for preventing air leakage of the inlet of the material metering device 3, and the air locking valve 6 is electrically connected with the controller so as to control whether the air locking valve 6 is opened or not.
The compressed air ring blowing pipe 9 is fixedly arranged on the inner wall of the bottom of the magnesia collecting hopper 2, and after the compressed air ring blowing pipe 9 is connected with a compressed air source, compressed air can be blown into the magnesia collecting hopper 2 so as to prevent magnesia from hanging on the inner wall of the magnesia collecting hopper 2.
A gate valve 5 is fixedly arranged at a discharge hole at the lower part of the magnesia collecting hopper 2 and used for sealing the magnesia collecting hopper during non-operation, and the gate valve 5 is electrically connected with a controller to control whether the gate valve 5 is opened or not.
The air outlet of the Roots blower 4 is fixedly provided with a stop valve 7, which is used for closing the air outlet of the Roots blower 4 during non-operation, and the stop valve 7 is electrically connected with a controller to control whether the stop valve 7 is opened or not.
The magnesia collecting hopper 2, the material metering device 3, the Roots blower 4, the pneumatic conveying pipeline 8 and the dust collector 1 are fixedly arranged in the skid-mounted frame 11.
The number of the skid-mounted frames 11 is two, and the two skid-mounted frames 11 are fixedly connected.
The inner wall of the magnesium oxide aggregate bin, the inner wall of the pneumatic conveying pipeline and the inner wall of the closed pipeline are all provided with wear-resistant layers so as to avoid the abrasion caused by the direct contact of materials with the inner wall of the magnesium oxide aggregate bin, the inner wall of the pneumatic conveying pipeline and the inner wall of the closed pipeline, and reduce the service life.
The compressed air ring blowing pipe 9 and the dust collector 1 are both connected with a compressed air source, and the compressed air source is electrically connected with a controller to control whether the compressed air source is started or not.
In the magnesium oxide conveying process, a controller is started, a gate valve 5 at the lower part of a magnesium oxide collecting hopper 2 is controlled by the controller to be started so as to convey magnesium oxide into a material metering device 3, the material metering device 3 is used for metering the weight of the magnesium oxide conveyed into the material metering device 3 and transmitting metering data to the controller, when the weight of the magnesium oxide in the material metering device 3 reaches a set value, the controller controls the gate valve 5 to be closed so as to stop conveying the magnesium oxide into the material metering device 3, and meanwhile, a Roots blower 4, a stop valve 7 and a locking air valve 6 are controlled by the controller to be started, and quantitative magnesium oxide in the material metering device 3 is conveyed into a production line storage bin through air flow generated by the Roots blower 4.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (7)
1. Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production, which is characterized in that: comprises a magnesia collecting hopper, material metering equipment, a Roots blower, a pneumatic conveying pipeline, a dust collector and a controller; the material metering equipment is fixedly arranged below the magnesia collecting hopper and used for measuring the weight of magnesia to be conveyed, the input end of the material metering equipment is communicated with the magnesia collecting hopper through a closed pipeline, the output end of the material metering equipment is communicated with one end of the pneumatic conveying pipeline, and the other end of the pneumatic conveying pipeline is used for being communicated with a production line storage bin; the Roots blower is fixedly arranged at one side close to the magnesium oxide collecting hopper and connected with the inlet of the material metering equipment, and is used for conveying the magnesium oxide stored in the material metering equipment into the production line storage bin through the pneumatic conveying pipeline; the dust collector is fixedly arranged at the upper part of the magnesia collecting hopper so as to recycle magnesia dust generated in the feeding process into the magnesia collecting hopper; the material metering equipment, the Roots blower and the dust collector are all electrically connected with the controller;
the air locking valve is arranged at the joint of the inlet of the material metering equipment and the Roots blower and used for preventing air leakage of the inlet of the material metering equipment, and the air locking valve is electrically connected with the controller;
The inner wall of the bottom of the magnesia collecting hopper is fixedly provided with a compressed air ring blowing pipe.
2. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, according to claim 1, wherein: and a gate valve is fixedly arranged at a discharge hole at the lower part of the magnesia collecting hopper and used for sealing the magnesia collecting hopper during non-operation, and the gate valve is electrically connected with the controller.
3. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, according to claim 1, wherein: the air outlet of the Roots blower is fixedly provided with a stop valve, the stop valve is used for sealing the air outlet of the Roots blower during non-operation, and the stop valve is electrically connected with the controller.
4. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, according to claim 1, wherein: the magnesia collecting hopper, the material metering equipment, the Roots blower, the pneumatic conveying pipeline and the dust collector are all fixedly arranged in the skid-mounted frame.
5. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards according to claim 4, which is characterized in that: the number of the skid-mounted frames is two, and the two skid-mounted frames are fixedly connected.
6. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, according to claim 1, wherein: the inner wall of the magnesia collecting hopper, the inner wall of the pneumatic conveying pipeline and the inner wall of the closed pipeline are all provided with wear-resistant layers.
7. The skid-mounted magnesia raw material conveying equipment in the production of magnesite wallboards, according to claim 1, wherein: the compressed air ring blowing pipe and the dust collector are both connected with a compressed air source, and the compressed air source is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589762.4A CN109573621B (en) | 2018-12-25 | 2018-12-25 | Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589762.4A CN109573621B (en) | 2018-12-25 | 2018-12-25 | Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109573621A CN109573621A (en) | 2019-04-05 |
| CN109573621B true CN109573621B (en) | 2024-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811589762.4A Active CN109573621B (en) | 2018-12-25 | 2018-12-25 | Skid-mounted magnesia raw material conveying equipment in magnesite wallboard production |
Country Status (1)
| Country | Link |
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| CN (1) | CN109573621B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938502A (en) * | 2021-04-02 | 2021-06-11 | 马鞍山意泰诺环保科技有限公司 | Wind power spiral conveying system and arrangement process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3144592A1 (en) * | 1981-11-10 | 1983-05-19 | Förster, Alfred | Feeding station for feeding free-flowing material by means of compressed air into the pipeline of a pneumatic conveyor system |
| CN1470601A (en) * | 2003-06-24 | 2004-01-28 | 沈阳东高超细粉体材料工程有限公司 | Apparatus and process for modifying inorganic fire retarding agent |
| CN102497977A (en) * | 2009-07-17 | 2012-06-13 | 玛斯康玛加拿大公司 | Compression apparatus with variable speed screw and method |
| CN102700961A (en) * | 2012-06-22 | 2012-10-03 | 江苏泓明达机械有限公司 | Bulk ship device |
| CN107721218A (en) * | 2017-10-18 | 2018-02-23 | 中国科学院过程工程研究所 | One kind utilizes magnesite coproduction binder materials and CO2Preparation method and equipment |
| CN209411287U (en) * | 2018-12-25 | 2019-09-20 | 北京凯盛建材工程有限公司 | Skid-mounted type raw materials of magnesium oxide conveying equipment in a kind of production of magnesite wallboard |
-
2018
- 2018-12-25 CN CN201811589762.4A patent/CN109573621B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3144592A1 (en) * | 1981-11-10 | 1983-05-19 | Förster, Alfred | Feeding station for feeding free-flowing material by means of compressed air into the pipeline of a pneumatic conveyor system |
| CN1470601A (en) * | 2003-06-24 | 2004-01-28 | 沈阳东高超细粉体材料工程有限公司 | Apparatus and process for modifying inorganic fire retarding agent |
| CN102497977A (en) * | 2009-07-17 | 2012-06-13 | 玛斯康玛加拿大公司 | Compression apparatus with variable speed screw and method |
| CN102700961A (en) * | 2012-06-22 | 2012-10-03 | 江苏泓明达机械有限公司 | Bulk ship device |
| CN107721218A (en) * | 2017-10-18 | 2018-02-23 | 中国科学院过程工程研究所 | One kind utilizes magnesite coproduction binder materials and CO2Preparation method and equipment |
| CN209411287U (en) * | 2018-12-25 | 2019-09-20 | 北京凯盛建材工程有限公司 | Skid-mounted type raw materials of magnesium oxide conveying equipment in a kind of production of magnesite wallboard |
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| CN109573621A (en) | 2019-04-05 |
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