CN115598321A - Fluorine element detection device in coal with automatic leaching function - Google Patents
Fluorine element detection device in coal with automatic leaching function Download PDFInfo
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- CN115598321A CN115598321A CN202211113126.0A CN202211113126A CN115598321A CN 115598321 A CN115598321 A CN 115598321A CN 202211113126 A CN202211113126 A CN 202211113126A CN 115598321 A CN115598321 A CN 115598321A
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- tower body
- coal
- pressure relief
- fluorine element
- cavity
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- 239000003245 coal Substances 0.000 title claims abstract description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 33
- 239000011737 fluorine Substances 0.000 title claims abstract description 33
- 238000002386 leaching Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 229910052729 chemical element Inorganic materials 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/222—Solid fuels, e.g. coal
-
- 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
- G01N1/34—Purifying; Cleaning
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention belongs to the technical field of chemical element detection, and discloses a device for detecting fluorine elements in coal with an automatic leaching function, which comprises a tower body, wherein a spraying mechanism is arranged at the top of the tower body, and a support frame for placing coal is arranged in the tower body; the side wall of the tower body is provided with a cavity, the inner wall of the tower body is provided with a water guide hole communicated with the cavity, an annular air bag is arranged in the cavity, the outer wall of the air bag is fixed with the outer ring of the cavity, and the inner ring of the air bag is provided with a plurality of bulges capable of sealing the water guide hole; the tower body is internally provided with a supporting plate, the supporting frame is positioned on the supporting plate, the cavity is also provided with a water outlet communicated with the lower part of the supporting plate positioned on the tower body, and a fluorine element detecting instrument is also arranged below the supporting plate in the tower body. The method can leach out the fluorine element in the coal and detect the content of the fluorine element.
Description
Technical Field
The invention belongs to the technical field of chemical element detection, and particularly relates to a device for detecting fluorine elements in coal with an automatic leaching function.
Background
Coal, as a fuel, is one of the main energy sources used in the human world since the eighteenth century. Coal is used for modern industries, whether heavy industry or light industry; the coal plays an important role in energy industry, metallurgical industry, chemical industry, mechanical industry, light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so the coal is called as the real grain of the industry.
The coal can emit gas during combustion, and in order to reduce the environmental pollution caused by the gas emitted by the coal, various elements in the coal need to be detected, especially fluorine elements in the coal. Therefore, the invention provides a device for detecting fluorine elements in coal.
Disclosure of Invention
The invention aims to provide a device for detecting fluorine element in coal with an automatic leaching function, which can detect the content of the fluorine element in the coal.
In order to achieve the purpose, the invention provides the following technical scheme that the device with the automatic leaching function for detecting the fluorine element in the coal comprises a tower body, wherein a spraying mechanism is arranged at the top of the tower body, and a support frame for placing the coal is arranged in the tower body; the side wall of the tower body is provided with a cavity, the inner wall of the tower body is provided with a water guide hole communicated with the cavity, an annular air bag is arranged in the cavity, the outer wall of the air bag is fixed with the outer ring of the cavity, and the inner ring of the air bag is provided with a plurality of bulges capable of sealing the water guide hole; the tower body is internally provided with a supporting plate, the supporting frame is positioned on the supporting plate, the cavity is also provided with a water outlet communicated with the lower part of the supporting plate positioned on the tower body, and a fluorine element detecting instrument is also arranged below the supporting plate in the tower body.
In the technical scheme, coal is placed on a support frame, and a spraying mechanism is used for spraying a solution to the coal, so that fluorine elements in the coal are dissolved in the solution; in addition, in the process, the water guide hole can be sealed through the bulge on the air bag, so that the contact time of the solution and coal can be prolonged, the dissolving amount of fluorine element can be higher, and the subsequent detection precision is higher. After the gas in the air bag is dissolved for a period of time, the gas in the air bag is pumped out, so that the protrusion is withdrawn from the water guide hole, the dissolved fluorine enters the cavity from the water guide hole and then enters the lower part of the tower body through the water outlet hole, and the fluorine content in the solution of the fluorine element detector is detected to judge whether the gas generated after the coal is combusted can affect the environment.
In a preferred embodiment of the present invention, a support column is fixed in the middle of the support plate, and the support frame includes a frame body at the lower portion and a support tube located in the middle of the frame body, and the support tube can be sleeved on the support column.
In a preferred embodiment of the invention, the tower further comprises a steam generator, the steam generator is communicated with a gas guide pipe, and one end of the gas guide pipe, which is far away from the steam generator, is communicated with the part of the tower body, which is positioned at the upper part of the support plate.
In a preferred embodiment of the invention, the upper part of the tower body is communicated with a pressure relief hole, the pressure relief hole is communicated with a pressure relief pipe, one end of the pressure relief pipe, which is far away from the tower body, is sealed, a sliding plate is connected in the pressure relief pipe in a sliding manner, a spring is arranged between the sliding plate and the sealing end of the pressure relief pipe, and a control part for controlling the closing of a steam generator is arranged on the sealing end of the pressure relief pipe; the pressure relief pipe is provided with an air guide hole between the sealing end and the sliding plate.
In a preferred embodiment of the invention, the tower body is further fixed with an exhaust fan and an air blower which are both communicated with the air bag, one side of the sliding plate close to the sealing end of the pressure relief pipe is fixed with a push rod, the push rod penetrates through the sealing end of the pressure relief pipe and is in sliding connection with the pressure relief pipe, and the push rod is opposite to a switch of the exhaust fan.
In a preferred embodiment of the invention, the support plate is conical.
In a preferred embodiment of the invention, the top of the tower body is in threaded connection with a cover body, the spraying mechanism comprises a water inlet pipe penetrating through the top of the cover body and a spraying head positioned at the bottom of the water inlet pipe, the water inlet pipe is rotatably connected with the cover body, and one end of the water inlet pipe, which is far away from the spraying head, can be communicated with a water source.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a longitudinal sectional view of the present application.
Reference numerals in the drawings of the specification include: the device comprises a tower body 1, a cover body 2, a water inlet pipe 3, a spray header 4, a supporting plate 5, a supporting column 6, a frame body 7, a supporting pipe 8, an air bag 9, a bump 10, a water guide hole 11, a water outlet hole 12, an exhaust fan 13, an air blower 14, a steam generator 15, an air guide pipe 16, a pressure relief pipe 17, a sliding plate 18, a control piece 19, an air guide hole 20, a push rod 21, a switch 22, an outlet hole 23, a sealing plug 24 and a cavity 25.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection through an intermediate medium, and those skilled in the art will understand the specific meaning of the terms as they are used in the specific case.
The utility model provides a fluorine element detection device in coal with automatic leaching function, the embodiment is shown as attached figure 1 basically, including tower body 1 and threaded connection at the lid 2 at tower body 1 top, still including spraying the mechanism, spray the mechanism and include inlet tube 3 and shower head 4, the one end and the water source intercommunication of inlet tube 3, the other end of inlet tube 3 runs through lid 2 and extends to lid 2 below, inlet tube 3 rotates with lid 2 and is connected.
The lower part of the tower body 1 is provided with a supporting plate 5, the supporting plate 5 is conical, and a supporting column 6 is fixed in the middle of the supporting plate 5. The top that lies in backup pad 5 on the tower body 1 is provided with the support frame, and the support frame includes support body 7 and the stay tube 8 that sets up on support body 7 upper portion, and the stay tube 8 overlaps and establishes on support column 6 to realize that the support frame is placed in tower body 1, and accomplish the fixed of position. In order to realize the fixation of the support frame, the lower part of the support column 6 is provided with an external thread, and the lower part of the support tube 8 is provided with an internal thread matched with the external thread, so that the support tube 8 and the support column 6 are in threaded connection, and the support frame is more stable in the tower body 1.
The side wall of the tower body 1 is also provided with a cavity 25, and the inner wall of the tower body 1 above the supporting plate 5 is provided with a water guide hole 11 which communicates the cavity 25 with the inner wall of the tower body 1. An annular air bag 9 is arranged in the cavity 25, the outer ring of the air bag 9 is fixed with the outer ring of the cavity 25, the inner ring of the air bag 9 can be attached to the inner wall of the cavity 25, and a plurality of bulges which can be inserted into the water guide holes 11 are arranged on the inner ring of the air bag 9, so that the water guide holes 11 can be sealed. An exhaust fan 13 and a blower 14 which are communicated with the air bag 9 are further fixed on the tower body 1, the exhaust fan 13 can exhaust the gas in the tower body 1, the blower 14 can add the gas into the air bag 9, and the outer ring of the air bag 9 is fixed with the cavity 25, so that the air bag 9 expands towards the inner direction of the tower body 1 when the gas is blown in, and the protrusion is inserted into the water guide hole 11.
Still include steam generator 15, the intercommunication has air duct 16 on steam generator 15, and air duct 16's one end runs through tower body 1 with backup pad 5 and tower body 1 upper portion intercommunication, and air duct 16 is located the one end of tower body 1 and is the decurrent return bend of opening, when can avoiding spraying, in the solution entering air duct 16 on tower body 1 upper portion.
The upper part of the right side of the tower body 1 is also communicated with a pressure relief hole, the pressure relief hole is communicated with a pressure relief pipe 17, and the right end of the pressure relief pipe 17 is closed. Transverse sliding is connected with slide 18 in the pressure release pipe 17, is equipped with the spring between 18 right sides of slide and the pressure release pipe 17 right-hand members, and the pressure spring is chooseed for use to the spring in this embodiment, and concrete model selects according to the actual demand. An air guide hole 20 is formed in the pressure relief pipe 17 and positioned on the right side of the sliding plate 18; a control member 19 for controlling the closing of the steam generator 15 is provided on the inner side of the right end of the pressure relief pipe 17, and when the slide plate 18 presses the control member 19, the steam generator 15 can stop introducing steam into the tower 1.
A push rod 21 is further fixed on the right side of the sliding plate 18, the push rod 21 penetrates through the right end of the pressure relief pipe 17, the push rod 21 is connected with the pressure relief pipe 17 in a transverse sliding mode, the right end of the push rod 21 is opposite to a switch 22 of the exhaust fan 13, when the push rod 21 moves rightwards, the push rod 21 can be gradually close to the switch 22 of the exhaust fan 13 until the push rod 21 presses the switch 22, the switch 22 is turned on, and the exhaust fan 13 can be started.
The inner wall of the tower body 1 is positioned below the supporting plate 5 and is also provided with a water outlet hole 12 which communicates the cavity 25 with the inside of the tower body 1, and a fluorine element detector is arranged below the supporting plate 5 in the tower body 1. The bottom of the tower body 1 is provided with a leading-out hole 23 which can lead out the solution, and a sealing plug 24 is arranged in the leading-out hole 23.
The specific implementation process is as follows:
place the support frame in tower body 1 to coal of fixed quantity is added to tower body 1, recycle lid 2 and seal tower body 1, and start air-blower 14, make air-blower 14 blow in gas to gasbag 9 in, thereby make gaseous inflation, drive the arch and insert in water guide hole 11, until the arch seals water guide hole 11.
And starting the spraying mechanism and the steam generator 15 again, so that the spraying mechanism adds solution into the tower body 1, and the steam generator 15 adds steam into the tower body 1. The solution is sprayed on the coal through a water inlet pipe 3 and a spray header 4 until a proper amount of solution is added in proportion to the coal, and then the spray mechanism is closed. After the solution enters the tower body 1, the coal is soaked, meanwhile, steam is added into the tower body 1, so that the solution generates bubbles, the temperature rise of the solution is realized, and fluorine elements in the coal can be dissolved out more quickly.
Along with steam gets into in the tower body 1, can make the tower body 1 be located the pressure intensity on backup pad 5 upper portion and increase gradually to gaseous pressure release hole gets into in the pressure release pipe 17 through the pressure release, carries out the pressure release. After the gas enters the pressure relief pipe 17, the slide plate 18 is pushed to move to the right until the slide plate 18 contacts the control member 19, so that the steam generator 15 is closed, and the steam addition into the tower 1 is stopped. When the sliding plate 18 slides through the air guide hole 20, the pressure can be released through the air guide hole 20.
In the process that the sliding plate 18 slides rightwards, the push rod 21 is driven to move rightwards, so that the push rod 21 is gradually close to the switch 22 of the exhaust fan 13 until the push rod 21 is contacted with the switch 22 of the exhaust fan 13, the switch 22 of the exhaust fan 13 is pressed, the operation of the exhaust fan 13 is realized, the gas in the air bag 9 is pumped out, and the lug 10 is enabled to exit the water guide hole 11. At the moment, the solution with the fluorine element in the coal dissolved in the upper part of the tower body 1 enters the cavity 25 through the water guide hole 11 and then is guided into the lower part of the tower body 1 through the water outlet hole 12, and the fluorine element is detected by a fluorine element detector to judge whether the fluorine element in the coal exceeds the standard or not, and whether the tail gas influences the environment or not during combustion.
After the detection is finished, the cover body 2 is opened, the supporting frame is taken out, and when the supporting frame is taken out, the coal after the detection can be taken out along with the cover body, so that the next detection is convenient to carry out. The solution remaining in the lower part of the tower 1 can be led out through the lead-out hole 23 by opening the sealing plug 24.
In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a fluorine element detection device in coal with automatic leaching function which characterized in that: the coal spraying tower comprises a tower body, wherein a spraying mechanism is arranged at the top of the tower body, and a support frame for placing coal is arranged in the tower body; the side wall of the tower body is provided with a cavity, the inner wall of the tower body is provided with a water guide hole communicated with the cavity, an annular air bag is arranged in the cavity, the outer wall of the air bag is fixed with the outer ring of the cavity, and the inner ring of the air bag is provided with a plurality of bulges capable of sealing the water guide hole; the tower body is internally provided with a supporting plate, the supporting frame is positioned on the supporting plate, the cavity is also provided with a water outlet communicated with the lower part of the supporting plate positioned on the tower body, and a fluorine element detecting instrument is also arranged below the supporting plate in the tower body.
2. The device for detecting the fluorine element in the coal with the automatic leaching function according to claim 1, is characterized in that: the support column is fixed with in the middle part of backup pad, and the support frame includes the support body of lower part and the stay tube that is located the support body middle part, and the stay tube can overlap and establish on the support column.
3. The device for detecting the fluorine element in the coal with the automatic leaching function according to claim 2, is characterized in that: still include steam generator, the last intercommunication of steam generator has the air duct, and steam generator's one end and tower body are located the part intercommunication on backup pad upper portion are kept away from to the air duct.
4. The device for detecting the fluorine element in the coal with the automatic leaching function according to claim 3, is characterized in that: the upper part of the tower body is communicated with a pressure relief hole, the pressure relief hole is communicated with a pressure relief pipe, one end of the pressure relief pipe, which is far away from the tower body, is sealed, a sliding plate is connected in the pressure relief pipe in a sliding manner, a spring is arranged between the sliding plate and the sealing end of the pressure relief pipe, and a control part for controlling the closing of a steam generator is arranged on the sealing end of the pressure relief pipe; the pressure relief pipe is provided with an air guide hole between the sealing end and the sliding plate.
5. The device for detecting the fluorine element in the coal with the automatic leaching function according to claim 4, is characterized in that: the tower body is further fixedly provided with an exhaust fan and an air blower which are communicated with the air bag, a push rod is fixedly arranged on one side, close to the sealing end of the pressure relief pipe, of the sliding plate, the push rod penetrates through the sealing end of the pressure relief pipe and is in sliding connection with the pressure relief pipe, and the push rod is over against a switch of the exhaust fan.
6. The device for detecting the fluorine element in the coal with the automatic leaching function according to claim 5, is characterized in that: the support plate is conical.
7. The device with the automatic leaching function for detecting the fluorine element in the coal as claimed in claim 6, is characterized in that: the top threaded connection of tower body has the lid, sprays the shower head that the mechanism includes the inlet tube that runs through the lid top and is located the inlet tube bottom, and the inlet tube rotates with the lid to be connected, and the one end that the shower head was kept away from to the inlet tube can communicate with the water source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211113126.0A CN115598321A (en) | 2022-09-14 | 2022-09-14 | Fluorine element detection device in coal with automatic leaching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211113126.0A CN115598321A (en) | 2022-09-14 | 2022-09-14 | Fluorine element detection device in coal with automatic leaching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115598321A true CN115598321A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211113126.0A Pending CN115598321A (en) | 2022-09-14 | 2022-09-14 | Fluorine element detection device in coal with automatic leaching function |
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| Country | Link |
|---|---|
| CN (1) | CN115598321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550115A (en) * | 2023-07-04 | 2023-08-08 | 华能国际电力股份有限公司上海石洞口第二电厂 | Back flushing device of desulfurization absorption tower tray beam |
-
2022
- 2022-09-14 CN CN202211113126.0A patent/CN115598321A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116550115A (en) * | 2023-07-04 | 2023-08-08 | 华能国际电力股份有限公司上海石洞口第二电厂 | Back flushing device of desulfurization absorption tower tray beam |
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