CN111289402A - Detection apparatus for coal contains sulphur content - Google Patents
Detection apparatus for coal contains sulphur content Download PDFInfo
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- CN111289402A CN111289402A CN202010251281.3A CN202010251281A CN111289402A CN 111289402 A CN111289402 A CN 111289402A CN 202010251281 A CN202010251281 A CN 202010251281A CN 111289402 A CN111289402 A CN 111289402A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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Abstract
The invention relates to a device for detecting the sulfur content of coal, which comprises a shell and a feeding device positioned in the shell, wherein the feeding device comprises a water storage cavity and a stirring cavity positioned on the right side of the water storage cavity, the right side of the stirring cavity is provided with a crushing cavity, the upper end wall of the stirring cavity is communicated with an upwardly extending lime feeding hole, the upper end wall of the crushing cavity is communicated with an upwardly extending raw material feeding hole, the left end wall of the water storage cavity is communicated with a leftwards extending water receiving pipe, the device can crush the raw material, enter a reaction cavity for weighing, thereby facilitating the subsequent calculation, simultaneously add water into the lime, react sulfur dioxide generated by heating and burning the coal, thereby generating solid flotage, then enter a weighing cavity for weighing, thereby accurately calculating the quality of the generated solid, and further calculating the sulfur content in the raw material, the operation is simple, convenient and fast.
Description
Technical Field
The invention relates to the technical field of coal, in particular to a device for detecting sulfur content in coal.
Background
Sulphur is the harmful ingredient in the coal, and the sulphur coke makes iron produce the hot fragility when being used for making iron, seriously influences pig iron quality, and the sulfur dioxide that generates during the burning corrodes equipment, and the polluted air harms health, for example, during sulfur dioxide can fly away the air, reacts with the rainwater and generates the sulfuric acid rain, and coal all need pass through the detection of sulphur content when flowing to the market, environmental protection nature and other requirements when guaranteeing to burn.
Disclosure of Invention
Aiming at the technical defects, the invention provides a device for detecting the sulfur content in coal, which can overcome the defects.
The invention relates to a device for detecting the sulfur content of coal, which comprises a shell and a feeding device positioned in the shell, wherein the feeding device comprises a water storage cavity and a stirring cavity positioned on the right side of the water storage cavity, the right side of the stirring cavity is provided with a crushing cavity, the upper end wall of the stirring cavity is communicated with an upwardly extending lime feed inlet, the upper end wall of the crushing cavity is communicated with an upwardly extending raw material feed inlet, the left end wall of the water storage cavity is communicated with a leftwards extending water receiving pipe, a water inlet pipeline is communicated between the water storage cavity and the stirring cavity, the lower side of the water storage cavity is provided with a power cavity positioned on the left side of the stirring cavity, the right end wall of the power cavity is provided with a gear groove, the lower side of the feeding device is provided with a reaction device, the reaction device comprises a reaction cavity positioned on the lower side of the power cavity, and, the utility model discloses a material cavity, including the chamber of weighing, the upper end wall intercommunication in chamber of weighing is equipped with the air-out pipeline, the lower extreme wall in reaction chamber is equipped with the lift groove, the left end wall in lift groove is equipped with spacing round pin groove, sliding connection has between the upper and lower end wall in spacing round pin groove extends to the spacer pin in the lift inslot, the spacer pin with fixedly connected with spacer pin spring between the left end wall in spacing round pin groove, the lower end wall in broken chamber with the intercommunication is equipped with the blanking chamber between the right-hand member wall in reaction chamber, the air-out pipeline with the intercommunication is equipped with the air outlet between the reaction chamber, the right side in broken chamber is equipped with.
Preferably, a water inlet pump is fixedly arranged in the water inlet pipeline, a motor is fixedly arranged on the upper end wall of the power cavity, the lower side of the motor is in power connection with a power shaft, a first bevel gear and a first gear positioned on the lower side of the first bevel gear are fixedly arranged on the power shaft, and the first gear is positioned at the left side of the gear groove, the left side of the first bevel gear is engaged with a second bevel gear, a first rotating shaft which extends rightwards and is rotationally connected with the shell is fixedly connected at the axis of the second bevel gear, the first rotating shaft penetrates through the stirring chamber and the crushing chamber into the right end wall of the rotating chamber, the first rotating shaft is fixedly provided with a stirring blade positioned in the stirring cavity and a front crushing roller positioned in the crushing cavity, and the tail end of the right side of the first rotating shaft is fixedly provided with a second gear positioned in the rotating cavity.
Preferably, the rear side of the second gear is engaged with a third gear, the axis of the third gear is fixedly connected with a second rotating shaft which extends leftwards and is rotatably connected with the shell, and a rear crushing roller located in the crushing cavity is fixedly arranged on the second rotating shaft.
Preferably, the gear groove with rotate between the reaction chamber and be connected with the hollow shaft that extends from top to bottom, the top end of hollow shaft has set firmly and is located fourth gear in the gear groove, just fourth gear with first gear engagement connects, the left end wall in stirring chamber is close to downside position intercommunication and is equipped with outlet conduit, the lower terminal wall intercommunication in gear groove is equipped with downwardly extending to water receiving pipeline in the gear groove, just water receiving pipeline with the inner terminal wall sliding connection of hollow shaft.
Preferably, the lower end face of the hollow shaft is fixedly connected with a transverse water outlet pipeline with a left opening and a right opening, the inner diameter of the hollow shaft is communicated with the inner aperture of the transverse water outlet pipeline, the left side and the right side of the transverse water outlet pipeline are fixedly connected with water spray nozzles, a reaction liquid pump is fixedly arranged in the water outlet pipeline, the lower end wall of the blanking cavity is provided with a baffle groove, a baffle which is in sliding connection with the reaction cavity and a first spring which is connected with the baffle and the lower end wall of the baffle groove are arranged in the baffle groove, and the lower end face of the baffle is fixedly connected with one end of a first pull rope.
Preferably, the left and right end walls of the reaction chamber are slidably connected with a bearing plate, the upper end surface of the bearing plate is fixedly connected with a heating plate, the lower end surface of the bearing plate is fixedly connected with a lifting rod extending into the lifting groove, the left end wall of the lifting groove is slidably connected with a lifting shell, a lifting shell cavity is arranged in the lifting shell, the bottom end of the lifting rod is fixedly connected with a lifting plate positioned in the lifting shell cavity, a second spring is fixedly connected between the lower end surface of the lifting plate and the lower end wall of the lifting shell cavity, the right end surface of the lifting shell is engaged and connected with a fifth gear, a third rotating shaft which is rotatably connected with the front end wall and the rear end wall of the lifting groove is fixedly connected with the axle center of the fifth gear, a front rope winding wheel positioned in front of the fifth gear and a rear rope winding wheel positioned at the rear side of the fifth gear are fixedly connected to the third rotating shaft, the other end of the first pull rope is fixedly connected to the rear rope winding wheel, one end of a second pull rope is fixedly connected to the front rope winding wheel, and the other end of the second pull rope extends to the outer side of the shell.
Preferably, the downside of air-out pipeline has set firmly and is located the precipitate pipe of the intracavity of weighing, the lower terminal wall in chamber of weighing has set firmly the weighing plate, weighing plate and display fixed connection, just display fixed connection be in the left end face of casing, the left end wall sliding connection of air-out pipeline has and is located the filter plate of air outlet upside, the filter plate is located air-out pipeline internal portion is equipped with the filter screen, the left side export of air-out pipeline has set firmly the extraction fan.
The beneficial effects are that: this device can carry out the breakage with the raw materials, gets into the reaction chamber and weighs to calculate after convenient, add water with lime simultaneously, react with the sulfur dioxide that coal heating burning produced, thereby produce the solid floater, then get into the chamber of weighing with the solid floater and weigh, thereby the solid mass that the accurate calculation produced, and then calculate the sulphur content in the raw materials, easy operation, convenient and fast.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a detection device for sulfur content in coal according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
fig. 5 is a schematic view of the structure at D-D in fig. 4.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for detecting the sulfur content of coal, which comprises a shell 10 and a feeding device 901 positioned in the shell 10, wherein the feeding device 901 comprises a water storage cavity 12 and a stirring cavity 16 positioned at the right side of the water storage cavity 12, the right side of the stirring cavity 16 is provided with a crushing cavity 18, the upper end wall of the stirring cavity 16 is communicated with an upwardly extending lime feed port 15, the upper end wall of the crushing cavity 18 is communicated with an upwardly extending raw material feed port 17, the left end wall of the water storage cavity 12 is communicated with a leftwards extending water receiving pipe 11, a water inlet pipeline 14 is communicated between the water storage cavity 12 and the stirring cavity 16, the lower side of the water storage cavity 12 is provided with a power cavity 59 positioned at the left side of the stirring cavity 16, the right end wall of the power cavity 59 is provided with a gear groove 52, the lower side of the feeding device 901 is provided with a reaction device 902, the reaction device 902 comprises a reaction cavity 27 positioned at the lower, the left side in lift groove 28 is equipped with air-out pipeline 43, the upper end wall intercommunication in chamber 42 of weighing is equipped with air-out pipeline 43, the lower terminal wall of reaction chamber 27 is equipped with lift groove 28, the left end wall of lift groove 28 is equipped with spacing round pin groove 37, sliding connection has between the upper and lower end wall of spacing round pin groove 37 extends to spacing round pin 35 in the lift groove 28, spacing round pin 35 with fixedly connected with spacing round pin spring 36 between the left end wall of spacing round pin groove 37, the lower end wall in broken chamber 18 with the intercommunication is equipped with blanking chamber 21 between the right-hand member wall of reaction chamber 27, air-out pipeline 43 with the intercommunication is equipped with air outlet 45 between the reaction chamber 27, the right side in broken chamber 18 is equipped with rotates chamber 62.
Advantageously, a water inlet pump 13 is fixedly arranged in the water inlet pipe 14, a motor 47 is fixedly arranged on the upper end wall of the power cavity 59, a power shaft 71 is dynamically connected to the lower side of the motor 47, a first bevel gear 58 and a first gear 56 positioned on the lower side of the first bevel gear 58 are fixedly arranged on the power shaft 71, the first gear 56 is positioned on the left side of the gear groove 52, a second bevel gear 48 is engaged and connected to the left side of the first bevel gear 58, a first rotating shaft 49 extending rightward and rotatably connected with the housing 10 is fixedly connected to the axis of the second bevel gear 48, the first rotating shaft 49 penetrates through the stirring cavity 16 and the crushing cavity 18 to the right end wall of the rotating cavity 62, a stirring blade 22 positioned in the stirring cavity 16 and a front crushing roller 20 positioned in the crushing cavity 18 are fixedly arranged on the first rotating shaft 49, the right end of the first rotating shaft 49 is fixedly provided with a second gear 63 positioned in the rotating cavity 62.
Advantageously, a third gear 64 is engaged with the rear side of the second gear 63, a second rotating shaft 66 extending leftward and rotatably connected to the housing 10 is fixedly connected to the axis of the third gear 64, and a rear crushing roller 65 located in the crushing chamber 18 is fixedly arranged on the second rotating shaft 66.
Beneficially, an up-and-down extending hollow shaft 53 is rotatably connected between the gear groove 52 and the reaction chamber 27, a fourth gear 57 located in the gear groove 52 is fixedly arranged at the top end of the hollow shaft 53, and the fourth gear 57 is in meshed connection with the first gear 56, a water outlet pipeline 50 is communicated at a position close to the lower side of the left end wall of the stirring chamber 16, a water receiving pipeline 51 extending downwards into the gear groove 52 is communicated with the lower end wall of the gear groove 52, and the water receiving pipeline 51 is slidably connected with the inner end wall of the hollow shaft 53.
Beneficially, a horizontal water outlet pipe 55 with a left opening and a right opening is fixedly connected to the lower end face of the hollow shaft 53, the inner diameter of the hollow shaft 53 is communicated with the inner aperture of the horizontal water outlet pipe 55, water spray nozzles 54 are fixedly connected to the left and the right of the horizontal water outlet pipe 55, a reaction liquid pump 72 is fixedly arranged in the water outlet pipe 50, a baffle groove 24 is arranged on the lower end wall of the blanking cavity 21, a baffle 23 slidably connected with the reaction cavity 27 and a first spring 25 connecting the baffle 23 and the lower end wall of the baffle groove 24 are arranged in the baffle groove 24, and one end of a first pull rope 26 is fixedly connected to the lower end face of the baffle 23.
Beneficially, the left and right end walls of the reaction chamber 27 are slidably connected with a bearing plate 68, the upper end surface of the bearing plate 68 is fixedly connected with a heating plate 70, the lower end surface of the bearing plate 68 is fixedly connected with a lifting rod 69 extending into the lifting groove 28, the left end wall of the lifting groove 28 is slidably connected with a lifting shell 31, the lifting shell 31 is internally provided with a lifting shell cavity 67, the bottom end of the lifting rod 69 is fixedly connected with a lifting plate 32 positioned in the lifting shell cavity 67, a second spring 33 is fixedly connected between the lower end surface of the lifting plate 32 and the lower end wall of the lifting shell cavity 67, the right end surface of the lifting shell 31 is in meshing connection with a fifth gear 30, a third rotating shaft 29 rotatably connected with the front and rear end walls of the lifting groove 28 is fixedly connected with the axle center of the fifth gear 30, a front rope winding wheel 60 positioned in front of the fifth gear 30 and a front rope winding wheel 60 positioned behind the fifth gear 30 are fixedly connected with the third rotating shaft 29 The other end of the first rope 26 is fixedly connected to the rear rope winding wheel 61, one end of the second rope 19 is fixedly connected to the front rope winding wheel 60, and the other end of the second rope 19 extends to the outside of the housing 10.
Beneficially, the downside of air-out pipeline 43 sets firmly to be located the precipitate pipe 41 in the chamber 42 of weighing, the lower terminal wall in chamber 42 of weighing has set firmly weighing plate 39, weighing plate 39 and display 40 fixed connection, just display 40 fixed connection be in the left end face of casing 10, the left end wall sliding connection of air-out pipeline 43 has to be located the filter plate 44 of air outlet 45 upside, the filter plate 44 is located the inside filter screen that is equipped with of air-out pipeline 43, the left side export of air-out pipeline 43 has set firmly suction fan 46.
In an initial state, placing a beaker 38 on a weighing plate 39, placing lime in a lime feeding hole 15, communicating the left side of a water receiving pipe 11 with a water pipe, placing raw materials in a raw material feeding hole 17, enabling a baffle plate 23 to be at a lower limit position, and enabling a lifting shell 31 to be positioned on the upper side of a limiting pin 35;
when the mixer starts to work, the water inlet pump 13 is started, water is introduced into the stirring cavity 16, the motor 47 is started, the power shaft 71 starts to rotate, water and lime in the stirring cavity 16 are mixed through rotation of the first bevel gear 58, the second bevel gear 48, the first rotating shaft 49 and the stirring blade 22, and the rear crushing roller 65 and the front crushing roller 20 are driven to rotate through rotation of the second gear 63, the third gear 64 and the second rotating shaft 66 while the first rotating shaft 49 rotates, so that raw materials are crushed and fully combusted.
Raw materials enter the reaction cavity 27 through the blanking cavity 21 and fall onto the bearing plate 68, the lifting rod 69 moves downwards to press the second spring 33, when the raw materials on the bearing plate 68 reach a certain mass, the limiting pin 35 is pressed and moves leftwards, the limiting pin spring 36 is compressed, the lifting shell 31 moves downwards, the rear rope winding wheel 61 and the front rope winding wheel 60 are driven to rotate through the fifth gear 30 and the third rotating shaft 29, the first pull rope 26 is loosened when the rear rope winding wheel 61 rotates, and under the action of the first spring 25, the baffle plate 23 moves upwards to prevent the raw materials from entering.
The heating plate 70 is started to heat, the reaction liquid pump 72 is started, the power shaft 71 rotates, meanwhile, the water spray port 54 on the transverse water outlet pipeline 55 is driven to rotate through the first gear 56, the fourth gear 57 and the hollow shaft 53, meanwhile, liquid in the stirring cavity 16 is sprayed out through the water outlet pipeline 50, the water receiving pipeline 51, the hollow shaft 53 and the transverse water outlet pipeline 55 in a rotating mode through the water spray port 54 and reacts with sulfur dioxide in the reaction cavity 27 to generate fixed floating objects, the suction fan 46 is started to discharge gas in the reaction cavity 27 upwards through the air outlet pipeline 43, the solid precipitates fall into the beaker 38 under the action of the filter plate 44, the amount of the solid precipitates in the beaker 38 is displayed through the display 40, the sulfur content in the raw material is calculated through calculation, and then the sulfur content in the raw material is evaluated.
When the reaction is finished, the second pull rope 19 is pulled to drive the front rope winding wheel 60 to rotate, so that the lifting shell 31 and the baffle 23 are reset.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a coal contains detection device of sulphur content, includes the casing and is located feed arrangement in the casing, its characterized in that: the feeding device comprises a water storage cavity and a stirring cavity positioned on the right side of the water storage cavity, wherein the right side of the stirring cavity is provided with a crushing cavity, the upper end wall of the stirring cavity is communicated with a lime feeding hole extending upwards, the upper end wall of the crushing cavity is communicated with a raw material feeding hole extending upwards, the left end wall of the water storage cavity is communicated with a water receiving pipe extending leftwards, a water inlet pipeline is communicated between the water storage cavity and the stirring cavity, the lower side of the water storage cavity is provided with a power cavity positioned on the left side of the stirring cavity, the right end wall of the power cavity is provided with a gear groove, the lower side of the feeding device is provided with a reaction device, the reaction device comprises a reaction cavity positioned on the lower side of the power cavity, the left side of the lifting groove is provided with an air outlet pipeline, the upper end wall of the weighing cavity is communicated with an, the left end wall in lift groove is equipped with spacing round pin groove, sliding connection has between the upper and lower end wall in spacing round pin groove and extends to the spacer pin of lift inslot, the spacer pin with fixedly connected with spacer pin spring between the left end wall in spacing round pin groove, the lower end wall in broken chamber with the intercommunication is equipped with blanking chamber between the right-hand member wall in reaction chamber, the air-out pipeline with the intercommunication is equipped with the air outlet between the reaction chamber, the right side in broken chamber is equipped with rotates the chamber.
2. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: a water inlet pump is fixedly arranged in the water inlet pipeline, a motor is fixedly arranged on the upper end wall of the power cavity, a power shaft is dynamically connected with the lower side of the motor, a first bevel gear and a first gear positioned on the lower side of the first bevel gear are fixedly arranged on the power shaft, and the first gear is positioned at the left side of the gear groove, the left side of the first bevel gear is engaged with a second bevel gear, a first rotating shaft which extends rightwards and is rotationally connected with the shell is fixedly connected at the axis of the second bevel gear, the first rotating shaft penetrates through the stirring chamber and the crushing chamber into the right end wall of the rotating chamber, the first rotating shaft is fixedly provided with a stirring blade positioned in the stirring cavity and a front crushing roller positioned in the crushing cavity, and the tail end of the right side of the first rotating shaft is fixedly provided with a second gear positioned in the rotating cavity.
3. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: the rear side of the second gear is connected with a third gear in a meshed mode, a second rotating shaft which extends leftwards and is connected with the shell in a rotating mode is fixedly connected to the axis of the third gear, and a rear crushing roller located in the crushing cavity is fixedly arranged on the second rotating shaft.
4. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: the gear groove with rotate between the reaction chamber and be connected with the hollow shaft that extends from top to bottom, the top end of hollow shaft has set firmly and is located fourth gear in the gear groove, just fourth gear with first gear engagement connects, the left end wall in stirring chamber is close to downside position intercommunication and is equipped with outlet conduit, the lower terminal wall intercommunication in gear groove is equipped with downwardly extending to water receiving pipeline in the gear groove, just water receiving pipeline with the inner endwall sliding connection of hollow shaft.
5. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: the lower end face of the hollow shaft is fixedly connected with a horizontal water outlet pipeline with a left opening and a right opening, the inner diameter of the hollow shaft is communicated with the inner aperture of the horizontal water outlet pipeline, water spray nozzles are fixedly connected to the left side and the right side of the horizontal water outlet pipeline, a reaction liquid pump is fixedly arranged in the water outlet pipeline, a baffle groove is arranged on the lower end wall of the blanking cavity, a baffle which is in sliding connection with the reaction cavity and a first spring which is connected with the baffle and the lower end wall of the baffle groove are arranged in the baffle groove, and one end of a first pull rope is fixedly connected to the lower end face of the baffle.
6. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: the left end wall and the right end wall of the reaction cavity are connected with a bearing plate in a sliding manner, the upper end surface of the bearing plate is fixedly connected with a heating plate, the lower end surface of the bearing plate is fixedly connected with a lifting rod extending into the lifting groove, the left end wall of the lifting groove is connected with a lifting shell in a sliding manner, a lifting shell cavity is arranged in the lifting shell, the bottom end of the lifting rod is fixedly connected with a lifting plate positioned in the lifting shell cavity, a second spring is fixedly connected between the lower end surface of the lifting plate and the lower end wall of the lifting shell cavity, the right end surface of the lifting shell is meshed with a fifth gear, a third rotating shaft which is rotatably connected with the front end wall and the rear end wall of the lifting groove is fixedly connected at the axle center of the fifth gear, a front rope winding wheel positioned in front of the fifth gear and a rear rope winding wheel positioned at the rear side of the fifth gear are, the other end of the first pull rope is fixedly connected to the rear rope winding wheel, one end of a second pull rope is fixedly connected to the front rope winding wheel, and the other end of the second pull rope extends to the outer side of the shell.
7. The device for detecting the sulfur content in coal as claimed in claim 1, is characterized in that: the downside of air-out pipeline has set firmly and is located the precipitate pipe of the intracavity of weighing, the lower terminal wall in chamber of weighing has set firmly the weighing plate, weighing plate and display fixed connection, just display fixed connection be in the left end face of casing, the left end wall sliding connection of air-out pipeline has and is located the filter plate of air outlet upside, the filter plate is located air-out pipeline internal portion is equipped with the filter screen, the left side export of air-out pipeline has set firmly the exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251281.3A CN111289402A (en) | 2020-04-01 | 2020-04-01 | Detection apparatus for coal contains sulphur content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251281.3A CN111289402A (en) | 2020-04-01 | 2020-04-01 | Detection apparatus for coal contains sulphur content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111289402A true CN111289402A (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010251281.3A Withdrawn CN111289402A (en) | 2020-04-01 | 2020-04-01 | Detection apparatus for coal contains sulphur content |
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| Country | Link |
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| CN (1) | CN111289402A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960282A (en) * | 2020-10-27 | 2022-01-21 | 山东省煤田地质局第五勘探队 | Industrial coal quality environment-friendly detection device |
-
2020
- 2020-04-01 CN CN202010251281.3A patent/CN111289402A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960282A (en) * | 2020-10-27 | 2022-01-21 | 山东省煤田地质局第五勘探队 | Industrial coal quality environment-friendly detection device |
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Application publication date: 20200616 |