CN112857940A - Automatic sample separation device for coal sample preparation of power plant - Google Patents
Automatic sample separation device for coal sample preparation of power plant Download PDFInfo
- Publication number
- CN112857940A CN112857940A CN202110200587.0A CN202110200587A CN112857940A CN 112857940 A CN112857940 A CN 112857940A CN 202110200587 A CN202110200587 A CN 202110200587A CN 112857940 A CN112857940 A CN 112857940A
- Authority
- CN
- China
- Prior art keywords
- crushing
- coal
- screening
- rod
- power plant
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
Abstract
The invention discloses an automatic sample separation device for power plant coal sample preparation, which relates to the technical field of power plant coal sample preparation and comprises a shell, wherein a coal inlet is installed at the upper end of the shell, a crushing cavity is formed in the shell and is positioned below the coal inlet, a regulating and controlling cavity is formed in the shell and is positioned below the crushing cavity, a screening cavity is formed in the shell and is positioned below the regulating and controlling cavity, a coal inlet pipe extending into the crushing cavity is fixedly installed at the lower end of the coal inlet, a supporting plate is fixedly installed in the middle of the regulating and controlling cavity, a lifting and adjusting structure is fixedly installed on the upper surface of the supporting plate, a crushing pool is movably installed on the upper surface of the lifting and adjusting structure, two blanking ports are symmetrically formed in the two sides of the lower surface of the crushing pool, and an intelligent control opening and closing door. The invention has intelligent control and intelligent operation, integrates crushing and screening, not only saves manpower, but also increases efficiency.
Description
Technical Field
The invention relates to the technical field of power plant coal sample preparation, in particular to an automatic sample separation device for power plant coal sample preparation.
Background
Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.
Coal need pass through the processing of multichannel process after the exploitation, need detect each item index of coal after processing is accomplished, because the many therefore often need take multichannel sample of testing project, present minute appearance device generally is that the workman uses the branch appearance shovel to take a sample respectively to coal, efficiency is lower, and contains a lot of cubic coals in the coal, consequently need smash convenient the detection after the sample, and need sample cubic or likepowder coal sometimes, increased the degree of difficulty that the workman sampled. Therefore, an automatic sample separation device for coal sample preparation in a power plant is provided to solve the problems in the industry.
Disclosure of Invention
In order to overcome the above drawbacks of the prior art, embodiments of the present invention provide an automatic sample separation device for coal sampling in a power plant, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic sample separation device for coal sample preparation in a power plant comprises a shell, wherein a coal inlet is installed at the upper end of the shell, a crushing cavity is formed in the shell below the coal inlet, a regulating cavity is formed in the shell below the crushing cavity, a screening cavity is formed in the shell below the regulating cavity, a coal inlet lower end is fixedly installed with a coal inlet pipe extending into the crushing cavity, a support plate is fixedly installed in the middle of the regulating cavity, a lifting regulating structure is fixedly installed on the support plate, a crushing pool is movably installed on the lifting regulating structure, the crushing pool is located in the crushing cavity, a crushing structure is installed on the crushing pool, blanking ports are symmetrically formed in two sides below the crushing pool, an intelligent control opening and closing door is installed in each blanking port, a conveying pipe is fixedly installed at the lower end of each blanking port, through holes matched with the conveying pipe are symmetrically formed in the support plate, the conveyer pipe runs through corresponding through-hole and extends to screening chamber top, screening intracavity is installed the screening structure, the casing lower extreme install with big appearance discharge gate and the galley proof discharge gate that the screening structure is linked together.
The lifting adjusting structure comprises a lifting adjusting motor fixedly mounted on the supporting plate, a telescopic rod is fixedly mounted at the output end of the lifting adjusting motor, a lead screw is fixedly mounted at one end of the lifting adjusting motor far away from the telescopic rod, and the lead screw and the crushing pool are connected in a rotating mode.
Wherein, lift adjustment structure includes that fixed mounting is located the vertical bar pole of lift adjustment motor both sides in the backup pad, fixed mounting has the screw pole between the vertical bar pole upper end, the screw has been seted up in the middle of the screw pole, the lead screw run through the screw and with screw threaded connection.
The crushing structure comprises supporting plates fixedly mounted on two sides of the upper end of the crushing pool, a crushing motor is fixedly mounted on the supporting plates, and a control rod is fixedly mounted at the output end of the crushing motor.
The support plate is fixedly provided with a first fulcrum seat, the first fulcrum seat is rotatably provided with an arm rod, a hammering rod is arranged between the arm rod and the control rod, the hammering rod is fixedly provided with a second fulcrum seat and a third fulcrum seat respectively, the control rod is rotatably connected with the third fulcrum seat, and the arm rod is rotatably connected with the second fulcrum seat.
Wherein, the lower end of the hammering rod is fixedly provided with a crushing pressing plate.
Wherein, screening structure is including installing the screening pond in the screening intracavity, fixed mounting has tilting screening filter screen above the screening pond, install the galley proof output tube below the tilting screening filter screen, galley proof discharge gate fixed mounting is at galley proof output tube lower extreme, the position of galley proof output tube with the conveyer pipe is corresponding.
Wherein, the big appearance export has been seted up in the middle of the screening pond, big appearance export is located the bottom of tilting screening filter screen, install big appearance output tube below the big appearance export, big appearance discharge gate fixed mounting is at big appearance output tube lower extreme.
The invention has the technical effects and advantages that:
compared with the prior art, the automatic sample separation device for coal sample preparation comprises a lifting adjusting structure, a telescopic rod, a screw hole, a beating rod, a conveying plate, a conveying pipe, a screw rod, a control rod, a screw hole, a control rod, a beating rod, a crushing pressing plate, a conveying pipe, an intelligent control opening and closing door, a screw rod and a screw rod, wherein when the automatic sample separation device for coal sample preparation is used for feeding coal into a crushing tank in a crushing cavity from a coal inlet during working, the crushing tank descends through the lifting adjusting structure, the lifting adjusting motor sequentially, the automatic coal sample sorting device has the advantages that the intelligent control and intelligent operation are realized, the crushing and the screening are integrated, the manpower is saved, and the efficiency is increased.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
FIG. 2 is a schematic view of the pulverizing structure of the present invention.
Fig. 3 is a schematic structural view of the lifting adjusting structure of the present invention.
The reference signs are:
1. a housing; 2. a coal inlet; 3. a grinding chamber; 4. a coal inlet pipe; 5. a crushing pool; 6. a control chamber; 7. a screening chamber; 8. a support plate; 9. a through hole; 10. a blanking port; 11. intelligently controlling the opening and closing of the door; 12. a delivery pipe; 13. a screening tank; 14. tilting screening filter screens; 15. a large sample outlet; 16. a sample output pipe; 17. a large sample output pipe; 18. discharging a large sample; 19. discharging a small sample; 20. a support plate; 21. a grinding motor; 22. a control lever; 23. a first fulcrum seat; 24. an arm lever; 25. hammering the rod; 26. a second fulcrum seat; 27. a third fulcrum seat; 28. crushing and pressing plates; 29. a lift adjustment motor; 30. a telescopic rod; 31. a screw rod; 32. a vertical bar; 33. a screw-hole rod; 34. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, an embodiment of the present invention provides an automatic sample separation device for coal sample preparation in a power plant, which comprises a housing 1, a coal inlet 2 is installed at the upper end of the housing 1, a crushing cavity 3 is installed in the housing 1 below the coal inlet 2, a regulating and controlling cavity 6 is installed in the housing 1 below the crushing cavity 3, a screening cavity 7 is installed in the housing 1 below the regulating and controlling cavity 6, a coal inlet pipe 4 extending into the crushing cavity 3 is fixedly installed at the lower end of the coal inlet 2, a support plate 8 is fixedly installed in the middle of the regulating and controlling cavity 6, a lifting and adjusting structure is fixedly installed on the support plate 8, a crushing tank 5 is movably installed on the lifting and adjusting structure, the crushing tank 5 is located in the crushing cavity 3, the crushing tank 5 is installed on the crushing tank 5, two blanking ports 10 are symmetrically installed on two sides below the crushing tank 5, and an intelligent control opening and closing door 11 is installed in the blanking port 10, the conveying pipe 12 is fixedly installed at the lower end of the blanking port 10, two through holes 9 are symmetrically formed in the supporting plate 8, the through holes 9 are matched with the conveying pipe 12, the conveying pipe 12 penetrates through the corresponding through holes 9 and extends to the position above the screening cavity 7, the screening structure is installed in the screening cavity 7, the large sample discharging port 18 and the two groups of small sample discharging ports 19 are installed at the lower end of the shell 1, and the large sample discharging port 18 and the small sample discharging ports 19 are respectively communicated with the screening structure.
As shown in fig. 3, the lifting adjusting structure comprises a lifting adjusting motor 29 fixedly mounted on the supporting plate 8, an expansion rod 30 is fixedly mounted at the output end of the lifting adjusting motor 29, a screw rod 31 is fixedly mounted at one end, far away from the lifting adjusting motor 29, of the expansion rod 30, and the screw rod 31 is rotatably clamped with the crushing pool 5.
It is specific, the lift adjustment structure includes that fixed mounting lies in the vertical bar pole 32 of lift adjustment motor 29 both sides in backup pad 8, fixed mounting has screw rod 33 between the vertical bar pole 32 upper end, screw 34 has been seted up in the middle of screw rod 33, lead screw 31 run through screw 34 and with screw 34 threaded connection, it rotates with lead screw 31 to drive telescopic link 30 in proper order through lift adjustment motor 29 when 5 descends in the control crushing pond, interact and then the control crushing pond 5 descends through lead screw 31 and screw 34, not only be convenient for coal to fall into crushing pond 5 through altitude mixture control like this, and be convenient for subsequent crushing operation.
In this embodiment, crushing structure includes the backup pad 20 of fixed mounting in 5 upper end both sides in crushing pond, and fixed mounting has crushing motor 21 on the backup pad 20, and crushing motor 21 output end fixed mounting has control lever 22.
As shown in fig. 2, a first fulcrum seat 23 is fixedly mounted on the support plate 20, an arm 24 is rotatably mounted on the first fulcrum seat 23, a hammering rod 25 is mounted between the arm 24 and the control rod 22, a second fulcrum seat 26 and a third fulcrum seat 27 are respectively fixedly mounted on the hammering rod 25, the control rod 22 is rotatably connected with the third fulcrum seat 27, and the arm 24 is rotatably connected with the second fulcrum seat 26.
In another embodiment, the crushing structure comprises a linear driving motor and a hammering rod, wherein the linear driving motor is connected with the hammering rod so as to drive the hammering rod to do linear reciprocating motion in the vertical direction.
Optionally, the lower end of the beating rod 25 is fixedly provided with a crushing pressing plate 28, a plurality of tooth-shaped structures are uniformly distributed on the bottom surface of the crushing pressing plate 28, the control rod 22 is driven to rotate through the crushing motor 21 during crushing, the beating rod 25 is controlled to rotate, and the crushing pressing plate 28 is controlled to beat and crush coal under the matching of the arm rod 24.
As shown in figure 1, the screening structure comprises a screening tank 13 arranged in the screening chamber 7, an inclined screening screen 14 is fixedly arranged on the screening tank 13, a small sample output pipe 16 is arranged below the inclined screening screen 14, a small sample discharge hole 19 is fixedly arranged at the lower end of the small sample output pipe 16, and the position of the small sample output pipe 16 corresponds to that of the conveying pipe 12.
In this embodiment, a large sample outlet 15 is formed in the middle of the screening tank 13, the large sample outlet 15 is located at the bottom of the inclined screening filter screen 14, a large sample output pipe 17 is installed below the large sample outlet 15, and a large sample discharge port 18 is fixedly installed at the lower end of the large sample output pipe 17.
Crushed coal falls into a screening pool 13 through a conveying pipe 12, small-diameter carbon particles fall into a small sample discharge hole 19 through a small sample output pipe 16 under the action of an inclined screening filter screen 14 to be collected, large-diameter carbon particles fall into a large sample discharge hole 18 through a large sample output pipe 17 to be collected, and then automatic sample separation of coal samples is completed.
The working process of the invention is as follows:
the automatic sample separation device for coal sample preparation of the invention feeds coal into a crushing pool 5 in a crushing cavity 3 from a coal inlet 2 when in work, then the crushing pool 5 is controlled to descend through a lifting adjusting structure, when the crushing pool 5 is controlled to descend, a telescopic rod 30 and a screw rod 31 are sequentially driven to rotate through a lifting adjusting motor 29, the crushing pool 5 is controlled to descend through the interaction of the screw rod 31 and a screw hole 34, thus the coal is convenient to fall into the crushing pool 5 through height adjustment and subsequent crushing operation, when the crushing pool 5 descends to a specified position, the coal is crushed through a crushing structure, when in crushing, a control rod 22 is driven to rotate through a crushing motor 21, a beating rod 25 is controlled to rotate, a crushing pressing plate 28 is controlled to beat and crush the coal under the cooperation of an arm rod 24, meanwhile, a conveying pipe 12 moves to the upper part of a screening pool 13, an intelligent control opening and closing door 11 is opened, crushed coal falls into a screening pool 13 through a conveying pipe 12, small-diameter carbon particles fall into a small sample discharge hole 19 through a small sample output pipe 16 to be collected under the action of an inclined screening filter screen 14, and large-diameter carbon particles fall into a large sample discharge hole 18 through a large sample output pipe 17 to be collected, so that automatic sample separation of a coal sample is completed.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a power plant coal system appearance is with automatic appearance device that divides, includes casing (1), its characterized in that, casing (1) upper end is installed into coal mouth (2), it smashes chamber (3) to have seted up below coal mouth (2) to be located in casing (1), it has seted up regulation and control chamber (6) to be located below smashing chamber (3) in casing (1), it has set up screening chamber (7) to be located below regulation and control chamber (6) in casing (1), coal mouth (2) lower extreme fixed mounting has coal feed pipe (4) that extend to in smashing chamber (3), fixed mounting has backup pad (8) in the middle of regulation and control chamber (6), fixed mounting has the lift adjustment structure above backup pad (8), movable mounting has crushing pond (5) above the lift adjustment structure, crushing pond (5) are located smash chamber (3), smash the structure of installing above pond (5), smash below pond (5) bilateral symmetry and seted up blanking mouth (10), install intelligence control shutter (11) in blanking mouth (10), blanking mouth (10) lower extreme fixed mounting has conveyer pipe (12), backup pad (8) go up the symmetry seted up with through-hole (9) of conveyer pipe (12) looks adaptation, conveyer pipe (12) run through corresponding through-hole (9) and extend to screening chamber (7) top, install the screening structure in screening chamber (7), casing (1) lower extreme install with big appearance discharge gate (18) and galley proof discharge gate (19) that the screening structure is linked together.
2. The automatic sample separation device for the coal sample preparation in the power plant according to claim 1, wherein the lifting adjustment structure comprises a lifting adjustment motor (29) fixedly mounted on the support plate (8), an output end of the lifting adjustment motor (29) is fixedly mounted with a telescopic rod (30), one end of the telescopic rod (30) far away from the lifting adjustment motor (29) is fixedly mounted with a screw rod (31), and the screw rod (31) is rotatably clamped with the crushing pool (5).
3. The automatic sample separation device for the coal sample preparation in the power plant according to claim 2, wherein the lifting adjusting structure comprises vertical bars (32) fixedly mounted on the support plate (8) and located on two sides of the lifting adjusting motor (29), a screw hole rod (33) is fixedly mounted between the upper ends of the vertical bars (32), a screw hole (34) is formed in the middle of the screw hole rod (33), and the screw rod (31) penetrates through the screw hole (34) and is in threaded connection with the screw hole (34).
4. The automatic sample separation device for the coal sampling in the power plant according to claim 3, wherein the crushing structure comprises support plates (20) fixedly installed at two sides of the upper end of the crushing pool (5), a crushing motor (21) is fixedly installed on each support plate (20), and a control rod (22) is fixedly installed at the output end of each crushing motor (21).
5. The automatic sample splitting device for the coal sample preparation in the power plant according to claim 4, wherein a first fulcrum seat (23) is fixedly mounted on the support plate (20), an arm rod (24) is rotatably mounted on the first fulcrum seat (23), a hammering rod (25) is mounted between the arm rod (24) and the control rod (22), a second fulcrum seat (26) and a third fulcrum seat (27) are respectively fixedly mounted on the hammering rod (25), the control rod (22) is rotatably connected with the third fulcrum seat (27), and the arm rod (24) is rotatably connected with the second fulcrum seat (26).
6. The automatic sample separation device for the coal sampling in the power plant according to claim 5, wherein a crushing pressure plate (28) is fixedly arranged at the lower end of the hammering rod (25).
7. The automatic sample separation device for the coal sampling of the power plant according to claim 6, wherein the screening structure comprises a screening pool (13) installed in the screening chamber (7), an inclined screening filter screen (14) is fixedly installed on the screening pool (13), a small sample output pipe (16) is installed below the inclined screening filter screen (14), the small sample discharge hole (19) is fixedly installed at the lower end of the small sample output pipe (16), and the position of the small sample output pipe (16) corresponds to the conveying pipe (12).
8. The automatic sample separation device for the coal sampling in the power plant according to claim 7, wherein a large sample outlet (15) is formed in the middle of the screening pool (13), the large sample outlet (15) is located at the bottom of the inclined screening filter screen (14), a large sample output pipe (17) is installed below the large sample outlet (15), and the large sample discharge hole (18) is fixedly installed at the lower end of the large sample output pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200587.0A CN112857940B (en) | 2021-02-23 | 2021-02-23 | Automatic sample separating device for coal sample preparation of power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110200587.0A CN112857940B (en) | 2021-02-23 | 2021-02-23 | Automatic sample separating device for coal sample preparation of power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112857940A true CN112857940A (en) | 2021-05-28 |
| CN112857940B CN112857940B (en) | 2022-08-30 |
Family
ID=75989891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110200587.0A Active CN112857940B (en) | 2021-02-23 | 2021-02-23 | Automatic sample separating device for coal sample preparation of power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112857940B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933123A (en) * | 2021-10-11 | 2022-01-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
| CN113933123B (en) * | 2021-10-11 | 2024-05-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2108006A (en) * | 1981-08-01 | 1983-05-11 | Steag Ag | Process for pulverising raw coal with the aid of an impact pulveriser and apparatus for carrying out the process |
| CN104174470A (en) * | 2014-08-15 | 2014-12-03 | 湖南三德科技股份有限公司 | Automatic sample making crusher |
| CN204017940U (en) * | 2014-08-15 | 2014-12-17 | 湖南三德科技股份有限公司 | A kind of automatic sample pulverizer |
| CN204746428U (en) * | 2015-07-01 | 2015-11-11 | 胡传武 | Broken sieve separator of colliery second grade |
| CN106378227A (en) * | 2016-09-25 | 2017-02-08 | 杭州金知科技有限公司 | Heavy hammer type material crushing machine and material crushing method thereof |
| CN206474211U (en) * | 2017-01-06 | 2017-09-08 | 天津市滨海新区安然矿产品检测有限公司 | A kind of coal former material reducing mechanism detected for colliery |
| CN207042622U (en) * | 2017-06-23 | 2018-02-27 | 夏爱玉 | A kind of ore crushing equipment of convenient sorting |
| CN107983516A (en) * | 2017-12-01 | 2018-05-04 | 无锡市恒达矿山机械有限公司 | A kind of boiler smashes automatic ejecting device with the coal of ancillary equipment |
| CN108160283A (en) * | 2017-11-21 | 2018-06-15 | 长沙双合盛企业管理有限公司 | A kind of triple reducing mechanisms of heavy duty detergent coal |
| CN108607634A (en) * | 2018-05-02 | 2018-10-02 | 佛山新籁工程科技有限公司 | A kind of broken reuse means of cement hammering for building |
-
2021
- 2021-02-23 CN CN202110200587.0A patent/CN112857940B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2108006A (en) * | 1981-08-01 | 1983-05-11 | Steag Ag | Process for pulverising raw coal with the aid of an impact pulveriser and apparatus for carrying out the process |
| CN104174470A (en) * | 2014-08-15 | 2014-12-03 | 湖南三德科技股份有限公司 | Automatic sample making crusher |
| CN204017940U (en) * | 2014-08-15 | 2014-12-17 | 湖南三德科技股份有限公司 | A kind of automatic sample pulverizer |
| CN204746428U (en) * | 2015-07-01 | 2015-11-11 | 胡传武 | Broken sieve separator of colliery second grade |
| CN106378227A (en) * | 2016-09-25 | 2017-02-08 | 杭州金知科技有限公司 | Heavy hammer type material crushing machine and material crushing method thereof |
| CN206474211U (en) * | 2017-01-06 | 2017-09-08 | 天津市滨海新区安然矿产品检测有限公司 | A kind of coal former material reducing mechanism detected for colliery |
| CN207042622U (en) * | 2017-06-23 | 2018-02-27 | 夏爱玉 | A kind of ore crushing equipment of convenient sorting |
| CN108160283A (en) * | 2017-11-21 | 2018-06-15 | 长沙双合盛企业管理有限公司 | A kind of triple reducing mechanisms of heavy duty detergent coal |
| CN107983516A (en) * | 2017-12-01 | 2018-05-04 | 无锡市恒达矿山机械有限公司 | A kind of boiler smashes automatic ejecting device with the coal of ancillary equipment |
| CN108607634A (en) * | 2018-05-02 | 2018-10-02 | 佛山新籁工程科技有限公司 | A kind of broken reuse means of cement hammering for building |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113933123A (en) * | 2021-10-11 | 2022-01-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
| CN113933123B (en) * | 2021-10-11 | 2024-05-14 | 淮北矿业股份有限公司淮北选煤厂 | Intelligent sample collection system for coal samples |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112857940B (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206027809U (en) | Automatic screening tooth roll crusher | |
| CN113769870A (en) | Accurate coal blending crushing screening mechanism based on coal loading system | |
| CN112857940B (en) | Automatic sample separating device for coal sample preparation of power plant | |
| CN209576803U (en) | A kind of novel static jaw adjustable apparatus | |
| CN213792063U (en) | Flour mill | |
| CN116465749B (en) | Sand and stone aggregate production detection device | |
| CN110065817A (en) | A kind of construction building site iron nail collection device | |
| CN216010893U (en) | Powdered coal crushing device for power plant | |
| CN214916399U (en) | Special cinder processing apparatus of thermal power factory | |
| CN214040954U (en) | Low-grade fly ash concrete compressive strength testing arrangement | |
| CN212120301U (en) | Building rubbish rubbing crusher constructs | |
| CN109012848A (en) | A kind of mining selecting device of Intelligent Process Control | |
| CN208437211U (en) | A kind of ore sand screening/filtering device | |
| CN209348709U (en) | A kind of coal resources Green Development laboratory pulverized coal grinding device | |
| CN205613469U (en) | Breaker gathers materials in laboratory | |
| CN112595637A (en) | Material granularity online detection device and detection method thereof | |
| CN219597310U (en) | GRG raw materials screening plant | |
| CN217962642U (en) | Adjustable jaw crusher | |
| CN2404582Y (en) | Equipment for disintegrating gangue | |
| CN215429574U (en) | Stable pivoted jigging machine | |
| CN220262085U (en) | Heavy metal remover preparation dehydration enrichment facility | |
| CN214975662U (en) | Multistage sorting vibrating screen for calcium carbonate production | |
| CN215100772U (en) | Special forced discharging mechanism for material barrel | |
| CN215612979U (en) | Aggregate quality control is with screening plant | |
| CN217221698U (en) | Coal breaker with select separately function |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |