CN216136817U - Automatic adjusting device of desulfurization vacuum belt dehydrator - Google Patents
Automatic adjusting device of desulfurization vacuum belt dehydrator Download PDFInfo
- Publication number
- CN216136817U CN216136817U CN202121458215.XU CN202121458215U CN216136817U CN 216136817 U CN216136817 U CN 216136817U CN 202121458215 U CN202121458215 U CN 202121458215U CN 216136817 U CN216136817 U CN 216136817U
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- China
- Prior art keywords
- vacuum belt
- desulfurization
- gypsum
- heavy
- hydroextractor
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 27
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims description 4
- 239000010440 gypsum Substances 0.000 abstract description 36
- 229910052602 gypsum Inorganic materials 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 10
- 230000018044 dehydration Effects 0.000 abstract description 8
- 238000006297 dehydration reaction Methods 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 abstract description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 8
- 239000000706 filtrate Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Filtration Of Liquid (AREA)
Abstract
The embodiment of the application discloses desulfurization vacuum belt hydroextractor automatic regulating apparatus relates to desulfurization technical field, specifically is a desulfurization vacuum belt hydroextractor automatic regulating apparatus, including the installation frame, the inside movable mounting of installation frame has evenly distributed's heavy drive roller, and the outside movable sleeve of heavy drive roller is equipped with heavy conveyer belt, the outside laminating of heavy conveyer belt has the filter cloth, the left side of installation frame top is provided with washes the mechanism. This desulfurization vacuum belt hydroextractor automatic regulating apparatus when dehydrating the gypsum, detects the gypsum thickness through three ultrasonic material level meters of group in the preceding middle-and-middle back end at installation frame top to with the check signal feedback to current controlgear, adjust the hydroextractor frequency according to the gypsum thickness through current equipment, thereby realize automatic to hydroextractor frequency control, improved degree of automation, guaranteed the effect of gypsum dehydration simultaneously.
Description
Technical Field
The application relates to the technical field of desulfurization, and more particularly relates to an automatic adjusting device of a desulfurization vacuum belt dehydrator.
Background
The working principle of the vacuum belt dehydrator is to pump the slurry in vacuum to achieve the aim of dehydration. The slurry is fed to the filter cloth of the vacuum belt dehydrator, the filter cloth is conveyed by a heavy rubber belt, and the rubber belt is transversely provided with a groove and a through hole in the middle so that the liquid can enter the vacuum box. The filtrate and air are mixed in a vacuum box and pumped to a vacuum filtrate collection tube. And the filtrate in the vacuum filtrate collecting pipe enters a gas-liquid separator for gas-water separation, an outlet at the top of the gas-liquid separator is connected with a vacuum pump, and the gas is pumped away by the vacuum pump. The separated filtrate enters a filtrate receiving water tank from an outlet at the bottom of the gas-liquid separator. The slurry is pumped in vacuum and passes through a forming area, a washing area and a drying area to form a qualified filter cake, and the qualified filter cake is conveyed to a discharge chute in a discharge area and conveyed to a gypsum warehouse by a belt conveyor.
The desulfurization system is an important component of a coal-fired thermal power plant, and the quality of the desulfurization effect directly influences whether the flue gas emission meets the environmental protection standard. The common desulfurization process at present is a gypsum-method desulfurization process. The working principle is as follows: limestone powder is added with water to prepare slurry, the slurry reacts with sulfur dioxide to generate calcium sulfate, and after the calcium sulfate reaches a certain saturation degree, the calcium sulfate is crystallized to form calcium sulfate dihydrate. The calcium sulfate dihydrate is desulfurized by a vacuum belt dehydrator to generate calcium sulfate, namely gypsum. The gypsum is an industrial material and a building material with wide application, and can create economic benefits for power plants. Therefore, the quality of gypsum is important.
Common vacuum dehydration machine among present desulfurization system, the hydroextractor frequency mainly relies on staff's experience to judge when the operation, and the range estimation gypsum thickness to adjust the hydroextractor frequency, lead to the quality can not be ensured after the gypsum dehydration, and complex operation, lead to staff intensity of labour to increase, for this we propose a desulfurization vacuum belt hydroextractor automatic regulating apparatus in order to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the present application provides a desulfurization vacuum belt hydroextractor automatic regulating apparatus, has the automatic hydroextractor frequency of being convenient for adjust, improve advantages such as dehydration effect to improve above-mentioned problem.
In order to realize the purposes of automatically adjusting the frequency of the dehydrator and improving the dehydration effect, the utility model is realized by the following technical scheme: the utility model provides a desulfurization vacuum belt hydroextractor automatic regulating apparatus, includes the installation frame, the inside movable mounting of installation frame has evenly distributed's heavy drive roller, and the outside movable sleeve of heavy drive roller is equipped with heavy conveyer belt, the outside laminating of heavy conveyer belt has the filter cloth, the left side of installation frame top is provided with washes the mechanism, the top of installation frame is provided with two sets of vacuum pumping mechanism that are located washes the mechanism right side, the top fixed mounting of installation frame has the mounting bracket, and the top fixed mounting of mounting bracket has the regulation grudging post, the inside joint of adjusting the grudging post has the regulating block, and the one end fixed mounting of regulating block has the elastic jacket, the middle part fixed cover of elastic jacket has the ultrasonic wave charge level indicator.
Preferably, one end threaded connection of regulating block has the locking screw who is located the regulation grudging post outside, the draw-in groove of mutually supporting with regulating block and locking screw is seted up to the both sides of adjusting the grudging post.
Preferably, the external fixed mounting of regulating block has transparent protection casing, and transparent protection casing joint in the outside of ultrasonic wave charge level indicator, transparent protection casing divide into the fixed part and the part that opens and shuts, the fixed part is connected through the screw with the part that opens and shuts.
Preferably, the ultrasonic wave charge level indicator is located the middle part of both sides around the mounting bracket, the quantity of ultrasonic wave charge level indicator is three, and three ultrasonic wave charge level indicator all installs in the top of installation frame through mounting bracket, regulation grudging post, regulating block.
Preferably, the three ultrasonic material level meters are respectively positioned at the front, middle and rear sections of the top of the mounting frame, and are positioned at the same height.
Preferably, a scraper is fixedly installed at the right end of the installation rack, the scraper is obliquely installed below one end of the filter cloth, the top end of the scraper is tangent to the filter cloth, and a high-frequency vibration exciter is fixedly installed at the bottom of the scraper.
The application provides a pair of desulfurization vacuum belt hydroextractor automatic regulating apparatus possesses following beneficial effect:
1. this desulfurization vacuum belt hydroextractor automatic regulating apparatus when dehydrating the gypsum, detects the gypsum thickness through three ultrasonic material level meters of group in the preceding middle-and-middle back end at installation frame top to with the check signal feedback to current controlgear, adjust the hydroextractor frequency according to the gypsum thickness through current equipment, thereby realize automatic to hydroextractor frequency control, improved degree of automation, guaranteed the effect of gypsum dehydration simultaneously.
2. This desulfurization vacuum belt hydroextractor automatic regulating apparatus through the one end at the filter cloth install the scraper blade additional, and the dehydration back, the filter cloth drives the gypsum and rotates, scrapes the gypsum through the scraper blade, prevents that the gypsum from at filter cloth surface adhesion, has improved the effect of unloading, drives scraper blade high-frequency vibration through the high frequency vibration exciter simultaneously, prevents the gypsum at scraper blade surface adhesion, has further improved the effect of unloading.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic adjusting device of a vacuum belt dehydrator according to an embodiment of the present application;
FIG. 2 shows a schematic structural view of a top portion of a mounting bracket according to an embodiment of the present application;
FIG. 3 is a schematic diagram illustrating the structure of the interior of a transparent shield according to an embodiment of the present application;
fig. 4 shows a schematic structural view of the bottom of the scraper proposed by the embodiment of the present application.
In the figure: 1. installing a frame; 2. a heavy duty drive roller; 3. a heavy duty conveyor belt; 4. filtering cloth; 5. a flushing mechanism; 6. a vacuum pumping mechanism; 7. a mounting frame; 8. adjusting the vertical frame; 9. an adjusting block; 10. locking the screw; 11. an elastic jacket; 12. an ultrasonic level gauge; 13. a transparent protective cover; 14. a squeegee; 15. a high-frequency vibration exciter.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 1 to 4, the present invention provides a technical solution: an automatic adjusting device of a desulfurization vacuum belt dehydrator comprises an installation rack 1, wherein heavy driving rollers 2 which are uniformly distributed are movably installed inside the installation rack 1, a heavy conveying belt 3 is movably sleeved outside the heavy driving rollers 2, a filter cloth 4 is attached to the outside of the heavy conveying belt 3, a flushing mechanism 5 is arranged on the left side of the top of the installation rack 1, two groups of vacuum air pumping mechanisms 6 which are positioned on the right side of the flushing mechanism 5 are arranged on the top of the installation rack 1, an installation rack 7 is fixedly installed on the top of the installation rack 1, an adjusting vertical frame 8 is fixedly installed on the top of the installation rack 7, an adjusting block 9 is clamped inside the adjusting vertical frame 8, an elastic clamping sleeve 11 is fixedly installed at one end of the adjusting block 9, an ultrasonic material level meter 12 is fixedly installed in the middle of the elastic clamping sleeve 11, and a locking screw 10 which is positioned outside the adjusting vertical frame 8 is in threaded connection with one end of the adjusting block 9, the clamping grooves matched with the adjusting block 9 and the locking screws 10 are formed in the two sides of the adjusting vertical frame 8, the height of the ultrasonic material level indicator 12 can be conveniently adjusted, the detection effect of the ultrasonic material level indicator 12 is improved, after the adjusting block 9 is adjusted, the adjusting block 9 is locked through the locking screws 10, the stability of the adjusting block 9 and the ultrasonic material level indicator 12 in the working process is guaranteed, a transparent protective cover 13 is fixedly installed on the outer portion of the adjusting block 9, the transparent protective cover 13 is clamped on the outer portion of the ultrasonic material level indicator 12, the transparent protective cover 13 is divided into a fixing portion and an opening and closing portion, the fixing portion is connected with the opening and closing portion through screws, the transparent protective cover 13 is used for protecting the ultrasonic material level indicator 12, and the phenomenon that the ultrasonic material level indicator 12 cannot detect the thickness of gypsum due to the influence of water vapor on the ultrasonic material level indicator 12 is avoided, the service life of the ultrasonic material level indicator 12 is prolonged, the transparent protective cover 13 is composed of a fixed part and an opening part, the transparent protective cover 13 is convenient to open to maintain and replace the ultrasonic material level indicator 12, the ultrasonic material level indicators 12 are positioned in the middle of the front side and the rear side of the mounting frame 7, the number of the ultrasonic material level indicators 12 is three, the three ultrasonic material level indicators 12 are all arranged at the top of the mounting frame 1 through the mounting frame 7, the adjusting vertical frame 8 and the adjusting block 9, the gypsum thickness is detected through the three groups of the ultrasonic material level indicators 12, the detection signals are fed back to the existing control equipment, the frequency of the dewatering machine is automatically controlled through the existing control equipment according to the gypsum thickness, the automation degree is improved, the frequency of the dewatering machine is suitable for the gypsum thickness, the dewatering effect of the gypsum is improved, the types of the ultrasonic material level indicators 12 are E + MU30-AAHEAAGGF, the three ultrasonic material level indicators 12 are respectively positioned at the front, middle and rear sections at the top of the mounting frame 1, three ultrasonic wave charge level indicator 12 is in same height, through setting up three ultrasonic wave charge level indicator 12 at same height, make three ultrasonic wave charge level indicator 12 be located same reference line face, be convenient for carry out the comparison to three group's measured data, measuring error has been reduced, measuring accuracy has been improved, the right-hand member fixed mounting of installation frame 1 has scraper blade 14, and scraper blade 14 slope is installed in the below of 4 one ends of filter cloth, the top of scraper blade 14 is tangent with filter cloth 4, the bottom fixed mounting of scraper blade 14 has high frequency vibration exciter 15, drive filter cloth 4 and gypsum rotation at heavy conveyer belt 3, scrape filter cloth 4 through scraper blade 14, prevent that the gypsum from adhering on filter cloth 4 surfaces, drive filter cloth 4 high frequency vibration through high frequency vibration exciter 15 simultaneously, prevent that the gypsum is at scraper blade 14 surface adhesion.
In conclusion, the automatic adjusting device of the desulfurization vacuum belt dehydrator, when in use, after gypsum falls into the top of the filter cloth 4, the heavy-duty conveyer belt 3 and the filter cloth 4 are driven to rotate by the existing driving mechanism, the gypsum is washed by the washing mechanism 5, the gypsum is dehydrated by the two groups of vacuum pumping mechanisms 6, when the gypsum is dehydrated, the thickness of the gypsum is detected by the three groups of ultrasonic material level meters 12, detection signals are transmitted to the existing control equipment, the frequency of the dehydrator is automatically controlled according to the thickness of the gypsum by the existing control equipment, the automation degree is improved, the protection effect on the ultrasonic material level meters 12 is improved by additionally arranging the transparent protective covers 13 outside the ultrasonic material level meters 12, the influence of water vapor on the ultrasonic material level meters 12 is avoided, after the gypsum on the top of the filter cloth 4 is dehydrated, the filter cloth 4 drives the gypsum to rotate, the filter cloth 4 is scraped by the scraper 14, so that the gypsum is prevented from being adhered to the surface of the filter cloth 4, and meanwhile, the high-frequency vibration exciter 15 drives the filter cloth 4 to vibrate at high frequency, so that the gypsum is prevented from being adhered to the surface of the scraper 14.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a desulfurization vacuum belt hydroextractor automatic regulating apparatus, includes installation frame (1), its characterized in that: heavy driving rollers (2) which are uniformly distributed are movably arranged in the mounting rack (1), a heavy-duty conveyer belt (3) is movably sleeved outside the heavy-duty driving roller (2), the outside of the heavy-duty conveyer belt (3) is attached with a filter cloth (4), a washing mechanism (5) is arranged on the left side of the top of the mounting rack (1), two groups of vacuum air exhaust mechanisms (6) positioned on the right side of the washing mechanism (5) are arranged on the top of the mounting rack (1), the top of the mounting rack (1) is fixedly provided with a mounting rack (7), an adjusting vertical frame (8) is fixedly arranged at the top of the mounting frame (7), an adjusting block (9) is clamped in the adjusting vertical frame (8), and one end of the adjusting block (9) is fixedly provided with an elastic jacket (11), and the middle part of the elastic jacket (11) is fixedly sleeved with an ultrasonic material level meter (12).
2. The automatic adjusting device of the desulfurization vacuum belt dehydrator of claim 1, wherein: one end threaded connection of regulating block (9) has and is located the outside locking screw (10) of regulation grudging post (8), the draw-in groove of mutually supporting with regulating block (9) and locking screw (10) is seted up to the both sides of regulation grudging post (8).
3. The automatic adjusting device of the desulfurization vacuum belt dehydrator of claim 1, wherein: the outside fixed mounting of regulating block (9) has transparent protection casing (13), and transparent protection casing (13) joint in the outside of ultrasonic wave charge level indicator (12), transparent protection casing (13) are the fixed part with open and shut the part, the fixed part is connected through the screw with the part that opens and shuts.
4. The automatic adjusting device of the desulfurization vacuum belt dehydrator of claim 1, wherein: ultrasonic wave charge level indicator (12) are located the middle part of both sides around mounting bracket (7), the quantity of ultrasonic wave charge level indicator (12) is three, and just three ultrasonic wave charge level indicator (12) all install in the top of installation frame (1) through mounting bracket (7), regulation grudging post (8), regulating block (9).
5. The automatic adjusting device of the desulfurization vacuum belt dehydrator of claim 4, wherein: the three ultrasonic level gauges (12) are respectively positioned at the front, middle and rear sections of the top of the installation rack (1), and the three ultrasonic level gauges (12) are positioned at the same height.
6. The automatic adjusting device of the desulfurization vacuum belt dehydrator of claim 1, wherein: the right end fixed mounting of installation frame (1) has scraper blade (14), and scraper blade (14) slope installs in the below of filter cloth (4) one end, the top of scraper blade (14) is tangent with filter cloth (4), the bottom fixed mounting of scraper blade (14) has high frequency vibration exciter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458215.XU CN216136817U (en) | 2021-06-29 | 2021-06-29 | Automatic adjusting device of desulfurization vacuum belt dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121458215.XU CN216136817U (en) | 2021-06-29 | 2021-06-29 | Automatic adjusting device of desulfurization vacuum belt dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216136817U true CN216136817U (en) | 2022-03-29 |
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ID=80801235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121458215.XU Expired - Fee Related CN216136817U (en) | 2021-06-29 | 2021-06-29 | Automatic adjusting device of desulfurization vacuum belt dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216136817U (en) |
-
2021
- 2021-06-29 CN CN202121458215.XU patent/CN216136817U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220329 |