CN209985054U - Buffer tank and dust pelletizing system - Google Patents
Buffer tank and dust pelletizing system Download PDFInfo
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- CN209985054U CN209985054U CN201920623234.XU CN201920623234U CN209985054U CN 209985054 U CN209985054 U CN 209985054U CN 201920623234 U CN201920623234 U CN 201920623234U CN 209985054 U CN209985054 U CN 209985054U
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- 239000000428 dust Substances 0.000 title claims abstract description 90
- 238000005453 pelletization Methods 0.000 title abstract description 13
- 238000005303 weighing Methods 0.000 claims description 37
- 238000003860 storage Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 26
- 239000004576 sand Substances 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010410 dusting Methods 0.000 claims 4
- 238000000605 extraction Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 12
- 238000005452 bending Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model provides a buffer tank and dust pelletizing system relates to gaseous dust removal technical field, the utility model provides a buffer tank has first air inlet, first gas outlet and locates the spiral guide slot of internal wall of jar including jar body, and the entrance point and the first air inlet of spiral guide slot link up to make the gas that gets into first air inlet at the internal gaseous vortex of formation of jar, first gas outlet is used for and communicates with the dust remover. The utility model provides a buffer tank can reduce the content of grit in the exhaust gas, reduces the damage that the grit caused to the dust remover, prolongs the life and the maintenance cycle of dust remover.
Description
Technical Field
The utility model belongs to the technical field of the gaseous dust removal technique and specifically relates to a buffer tank and dust pelletizing system are related to.
Background
At present, in industries such as concrete production factories, cement production factories, thermal power plants and the like, the mode of ramming materials into the storage bin bodies for cement and fly ash is that high-pressure gas is adopted to input the cement and fly ash into the storage bin bodies through pipelines after high-pressure fluidization, and a large amount of gas is discharged from the bin bodies during loading of the bin bodies.
In the industry, a pulse back-blowing dust remover is generally adopted for removing dust, and exhausted gas is filtered and exhausted by the dust remover. However, the gas usually contains certain sand and stone particles, the sand and stone directly impact the dust remover under the action of larger suction force, the dust remover is easily damaged, the dust remover needs to be overhauled, the dust remover is very inconvenient to mount and dismount, and great repair difficulty is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffer tank and dust pelletizing system, the buffer tank can reduce the content of grit in the exhaust gas, reduces the damage that the grit caused the dust remover, prolongs the life and the maintenance cycle of dust remover.
In order to achieve the above object, the utility model provides a following technical scheme:
in a first aspect, the utility model provides a buffer tank, which comprises a tank body, the jar body has first air inlet, first gas outlet and locates the spiral guide slot of internal wall of jar, the entrance point of spiral guide slot with first air inlet links up, so that get into the gas of first air inlet is in the internal gaseous vortex that forms of jar, first gas outlet is used for communicating with the dust remover.
Further, the bottom of the tank body is provided with a discharge hole.
In a second aspect, the present invention also provides a dust removing system, which comprises a dust remover and any one of the first aspect of the buffer tank, wherein the dust remover has a second air inlet, and the second air inlet is communicated with the first air outlet.
Further, dust pelletizing system still includes the holding vessel, the holding vessel has the second gas outlet, the second gas outlet with communicate through first bent pipe between the first air inlet.
Further, the dust removal system also comprises a metering hopper, the metering hopper is communicated with the tank body, the dust remover and the storage tank, and the metering hopper is used for collecting materials in the tank body, the dust remover and the storage tank.
Further, a feeder is arranged between the metering hopper and the storage tank, and the feeder is used for conveying the materials in the storage tank into the metering hopper.
Furthermore, the dust removal system also comprises a collecting tank, the collecting tank is respectively communicated with the tank body, the dust remover and the metering hopper, and the collecting tank is used for collecting the material in the tank body and the dust remover and discharging the material to the metering hopper.
Further, dust pelletizing system still includes sand and stone separator, sand and stone separator has the feed inlet, the feed inlet with the discharge opening intercommunication of weighing hopper, sand and stone separator is used for accepting the material in the weighing hopper to carry out sand and stone separation with the material.
Furthermore, the sand-stone separating device is provided with a third gas outlet which is communicated with the metering hopper so as to discharge the gas in the sand-stone separating device to the metering hopper.
Further, the third air outlet is communicated with the measuring hopper through a second bent pipe.
The utility model provides a buffer tank and dust pelletizing system can produce following beneficial effect:
when using above-mentioned buffer tank, the buffer tank can play the effect of a buffering to gas, and gas can be arranged to the spiral guide slot on the internal wall of jar through first air inlet, the spiral guide slot plays the effect of a direction to gas, make the internal gaseous vortex that forms of jar, gas rotates around the internal wall round of jar, speed slows down gradually, at this in-process, the grit in the gas falls into the bottom of buffer tank through the dead weight, unnecessary gas then changes through first gas outlet and arranges to the dust remover.
Compared with the prior art, the utility model discloses the buffer tank that the first aspect provided can cushion gas to make a large amount of grit in the gas sink to the bottom of the jar body, the effectual content that has reduced the grit in the gas that gets into in the dust remover, reduce the damage that the grit caused the dust remover, prolong the life and the maintenance cycle of dust remover.
Compared with the prior art, the utility model discloses the dust pelletizing system that the second aspect provided includes the dust remover and the utility model discloses the buffer tank that the first aspect provided, wherein the buffer tank can reduce the content of grit in the gas, effectually protects the dust remover, prolongs the life and the maintenance cycle of dust remover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a buffer tank provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dust removal system provided by an embodiment of the present invention.
Icon: 1-tank body; 11-a first air inlet; 12-a first air outlet; 13-a helical guide groove; 2-a dust remover; 3-a storage tank; 4-a first bent tube; 5-a measuring hopper; 6-a collection tank; 7-sand separation unit; 8-second bending tube.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a perspective view of a buffer tank provided in an embodiment of the present invention; fig. 2 is a schematic structural diagram of a dust removal system provided by an embodiment of the present invention.
The embodiment of the first aspect of the utility model provides a buffer tank, as shown in fig. 1, including jar body 1, jar body 1 has first air inlet 11, first gas outlet 12 and locates the spiral guide slot 13 of jar body 1 inner wall, and the entrance point and the first air inlet 11 of spiral guide slot 13 link up to make the gas that gets into first air inlet 11 form the gas vortex in jar body 1, first gas outlet 12 is used for communicating with dust remover 2.
When using above-mentioned buffer tank, the buffer tank can play the effect of a buffering to gas, and gas is arranged to the spiral guide slot on the internal wall of jar through first air inlet, the spiral guide slot plays the effect of a direction to gas, make the internal gaseous vortex that forms of jar, gas rotates around the internal wall round of jar, speed slows down gradually, at this in-process, the grit in the gas falls into the bottom of buffer tank through the dead weight, unnecessary gas then changes through first gas outlet and arranges to the dust remover.
Compared with the prior art, the embodiment of the first aspect of the utility model provides a buffer tank can cushion gas to make a large amount of grit in the gas sink to the bottom of the jar body, the effectual content that has reduced grit in the gas that gets into in the dust remover, reduce the damage that the grit caused the dust remover, prolong the life and the maintenance cycle of dust remover.
In some embodiments, as shown in fig. 1, in order to facilitate the discharge of sand, a discharge hole is formed at the bottom of the tank 1. The discharge gate can be direct and material collection device intercommunication, and the grit that falls in the gas can directly change through the discharge gate and arrange to material collection device, need not additionally derive the grit of jar internal 1.
In some embodiments, as shown in fig. 1, the buffer tank may further include an air inlet pipe and an air outlet pipe, the air inlet pipe is connected to the first air inlet 11 on the tank body 1 and is used for discharging air into the tank body 1, and the air outlet pipe is connected to the first air outlet 12 on the tank body 1 and is used for discharging the desanded air.
In order to make the first air inlet 11 discharge the air to the spiral guide groove 13 more smoothly, in at least one embodiment, the extension direction of the end of the air inlet pipe connected with the first air inlet 11 is tangent to the tank body 1, so that the moving path of the air at the end of the air inlet pipe can be matched with the extension path of the end of the spiral guide groove 13 connected with the first air inlet 11, and the air discharged from the air inlet pipe can form air vortex along the spiral guide groove 13 more smoothly.
It should be noted that, along the direction that the bottom end of the buffer tank points to the top, the end that spiral guide slot 13 and first air inlet 11 link up is higher than its other end, and spiral guide slot 13 is spiral downward promptly, makes gas arrange spiral guide slot 13 back through first air inlet 11, can spiral downward movement, makes things convenient for the settlement of grit.
In some embodiments, as shown in fig. 1, the height of the first air outlet 12 is higher than the height of the first air inlet 11 along the direction from the bottom end to the top end of the buffer tank.
Specifically when using, first air inlet 11 will be gaseous row to spiral guide slot 13, and gaseous vortex can be downward around 1 round of the jar body, and speed slows down gradually, reaches steadily when reaching jar body bottom, and the grit in this in-process is because the dead weight can fall into jar body 1's bottom, and first gas outlet 12 will be discharged by the extruded upper portion gas of quick air current.
In some other embodiments, the height of the first gas outlet 12 may also be lower than the height of the first gas inlet 11 in the direction from the bottom end of the buffer tank to the top end, so as to discharge the desanded gas directly into the dust separator 2.
It should be noted that the first air outlet 12 is not arranged at the bottom end of the tank body, so that the falling sand and stone from the first air outlet 12 are prevented from being discharged into the dust remover 2.
The embodiment of the second aspect of the utility model provides a dust pelletizing system, the utility model discloses the dust pelletizing system that the embodiment of the second aspect provided includes dust remover and above-mentioned surge tank, and dust remover 2 has the second air inlet, second air inlet and first gas outlet 12 intercommunication.
Compared with the prior art, the embodiment of the utility model provides a dust pelletizing system of second aspect includes the dust remover and the utility model discloses the buffer tank that the first aspect provided, wherein the buffer tank can reduce the content of grit in the gas, effectually protects the dust remover, prolongs the life and the maintenance cycle of dust remover.
In some embodiments, the buffer tank is connected with the dust remover 2 through a third bent pipe, and the flow velocity of gas can be further reduced through the third bent pipe connection, so that the dust remover can be better protected.
In some embodiments, as shown in fig. 1, the dust removing system further comprises a storage tank 3, wherein the storage tank 3 has a second air outlet, and the second air outlet is communicated with the first air inlet 11 through the first bending pipe 4.
Be used for storing the concrete in holding vessel 3, the top of holding vessel 3 has the gas that carries the dust grit, and this gas can be discharged into the buffer tank through the first pipe 4 of buckling between second gas outlet and the first air inlet 11, and wherein, the effect of preliminary buffering can be played to gas to first pipe 4 of buckling to be used for discharging gas into the buffer tank.
Specifically, as shown in fig. 2, the first bending pipe 4 includes a first bending portion having a V-shaped structure, the first bending portion includes a first straight pipe and a second straight pipe, the first straight pipe is connected to the second gas outlet of the storage tank 3, one end of the second straight pipe is connected to the first straight pipe, the other end of the second straight pipe is connected to the first gas inlet 11 of the tank body 1, and an included angle between the first straight pipe and the second straight pipe is an acute angle. Gaseous by 3 processes of arranging to the buffer tank of change of holding vessel, gaseous ascending again descends earlier, after gaseous striking second straight tube, can slow down gaseous speed, has played certain cushioning effect to gaseous, and meanwhile the part grit in the gas can drop to first straight tube, falls back to holding vessel 3, tentatively reduces the grit that gets into in the dust remover.
In addition, the first bending pipe 4 may also adopt other bending shapes, such as n-shaped, wavy or other irregular arcs.
In some embodiments, as shown in fig. 2, in order to uniformly collect the sand and stone materials in the tank 1, the dust remover 2 and the storage tank 3, the dust removing system further comprises a measuring hopper 5, wherein the measuring hopper 5 is communicated with the tank 1, the dust remover 2 and the storage tank 3, and the measuring hopper 5 is used for collecting the materials in the tank 1, the dust remover 2 and the storage tank 3.
Specifically, the bottom end of the tank body 1, the bottom end of the dust collector 2 and the bottom end of the storage tank 3 are communicated with the top end of the metering hopper 5, and gravel and concrete are discharged into the metering hopper.
Wherein, the weighing hopper is also called the measurement storehouse, can show the weight of its inside material.
In some embodiments, as shown in fig. 2, when the bottom of the storage tank 3 is lower than the top of the weighing hopper, or the bottom of the storage tank 3 and the top of the weighing hopper are at the same height, in order to facilitate the transfer of the concrete in the storage tank 3 into the weighing hopper 5, a feeder is provided between the weighing hopper 5 and the storage tank 3, and the feeder is used for transporting the material in the storage tank 3 into the weighing hopper 5.
Specifically, the feeder can be a screw feeder, the screw feeder has a feeding cavity, a rotating helical blade is arranged in the feeding cavity, and the helical blade can lift materials in the feeding cavity when rotating.
In some other embodiments, when the bottom of the storage tank 3 is higher than the top of the weighing hopper 5, the storage tank 3 and the weighing hopper 5 can be connected by a pipe.
In some embodiments, the bottom end of the tank 1 and the bottom end of the dust separator 2 may be connected to the top end of the weighing hopper 5 by pipes.
In some other embodiments, the dust removing system further comprises a collecting tank 6, the collecting tank 6 is respectively communicated with the tank 1, the dust remover 2 and the weighing hopper 5, and the collecting tank 6 is used for collecting the materials in the tank 1 and the dust remover 2 and discharging the materials to the weighing hopper 5.
Specifically, the bottom end of the tank body 1 and the bottom end of the dust remover 2 are both communicated with the top end of the collecting tank 6, and the gravels at the bottom ends of the tank body 1 and the dust remover 2 are transferred and discharged into the collecting tank 6; the bottom end of the collecting tank 6 is communicated with the top end of the metering hopper 5, and collected sand and stones are discharged into the metering hopper 5.
Wherein, the bottom end of the tank body 1 and the bottom end of the dust remover 2 can be connected with the top end of the collecting tank 6 through pipelines; the bottom end of the collection tank 6 may be connected to the top end of the weighing hopper 5 by a pipe.
In some embodiments, as shown in fig. 2, the dust removing system further comprises a sand separating device 7, the sand separating device 7 has a feeding port, the feeding port is communicated with the discharging port of the weighing hopper 5, and the sand separating device 7 is used for receiving the materials in the weighing hopper 5 and separating the sand from the materials.
When using, the metering hopper 5 changes concrete and grit to arrange to grit separator 7 in, and grit separator 7 can wash sand, stone, the thick liquid autosegregation in the concrete, makes things convenient for the recycle of grit.
It should be noted that the sand separator 7 may be a general device capable of separating sand, and for the sake of brevity, the specific structure of the sand separator 7 will not be described.
In some embodiments, in order to avoid dust overflow when the sand-separating device 7 separates sand, as shown in fig. 2, the sand-separating device 7 has a third air outlet, and the third air outlet is communicated with the weighing hopper 5 to discharge the air in the sand-separating device 7 to the weighing hopper 5 for protecting the environment.
When above-mentioned grit separator 7 uses, gas in the grit separator 7 can be passed through the third gas outlet and is transferred to the weighing hopper 5 in, avoid the gas in the grit separator 7 to spill over to the air in, effectually protect the environment.
In some embodiments, as shown in fig. 2, in order to avoid the gas discharged from the third gas outlet to the weighing hopper 5 from causing a large impact on the material in the weighing hopper 5, the third gas outlet is communicated with the weighing hopper 5 through a second bending pipe 8.
Wherein, the second kink 8 is including the second kink that is the V-arrangement structure, and the second kink includes third straight tube and fourth straight tube, and the third straight tube is connected with weighing hopper 5, and fourth straight tube one end is connected with the third straight tube, and the other end is connected with the third gas outlet of grit separator 7, and the contained angle between third straight tube and the fourth straight tube is the acute angle. Gaseous by grit separator 7 commentaries on classics row to the process of weighing hopper 5, gaseous ascending again descends earlier, after gaseous striking third straight tube, can slow down gaseous speed, has played certain cushioning effect to gas, avoids gaseous material to the weighing hopper 5 in to cause great impact, meanwhile, the part grit in the gas can drop to the fourth straight tube, falls back to grit separator 7.
In addition, the second bending pipe 8 may also adopt other bending shapes, such as n-shaped, wavy or other irregular arcs.
Above-mentioned dust pelletizing system has better dust removal effect, can reduce most dust emission, has prolonged the life of dust remover, has solved the problem that current dust remover is fragile, difficult to repair, simple structure, green.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a buffer tank, characterized in that, includes jar body (1), jar body (1) has first air inlet (11), first gas outlet (12) and locates spiral guide slot (13) of jar body (1) inner wall, the entrance point of spiral guide slot (13) with first air inlet (11) link up to make the gas that gets into first air inlet (11) form the gas vortex in jar body (1), first gas outlet (12) are used for communicating with dust remover (2).
2. The buffer tank of claim 1, wherein the bottom of the tank body (1) is provided with a discharge hole.
3. A dusting system, comprising a dust separator (2) and a buffer tank according to claim 1 or 2, said dust separator (2) having a second gas inlet, said second gas inlet communicating with said first gas outlet (12).
4. A dust exhaust system according to claim 3, further comprising a storage tank (3), wherein the storage tank (3) has a second air outlet, and the second air outlet is communicated with the first air inlet (11) through a first bend pipe (4).
5. A dusting system according to claim 4, characterized in that it further comprises a weighing hopper (5), said weighing hopper (5) being in communication with the tank (1), the duster (2) and the storage tank (3), said weighing hopper (5) being adapted to collect material in the tank (1), the duster (2) and the storage tank (3).
6. A dusting system according to claim 5, characterized in that between the weighing hopper (5) and the storage tank (3) there is a feeder for transporting the material in the storage tank (3) into the weighing hopper (5).
7. A dust extraction system according to claim 5, further comprising a collection tank (6), the collection tank (6) being in communication with the tank (1), the dust extractor (2) and the weighing hopper (5), respectively, the collection tank (6) being adapted to collect material in the tank (1) and the dust extractor (2) and to divert the material to the weighing hopper (5).
8. A dust-removal system according to claim 5, further comprising a sand-separating device (7), the sand-separating device (7) having a feed inlet communicating with the discharge opening of the weighing hopper (5), the sand-separating device (7) being adapted to receive the material in the weighing hopper (5) and to sand-separate the material.
9. A dust extraction system according to claim 8, wherein the sand separation device (7) has a third outlet which communicates with the weighing hopper (5) to divert gas within the sand separation device (7) to the weighing hopper (5).
10. A dusting system according to claim 9, characterized in that said third outlet is in communication with said weighing hopper (5) through a second bent pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623234.XU CN209985054U (en) | 2019-04-30 | 2019-04-30 | Buffer tank and dust pelletizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623234.XU CN209985054U (en) | 2019-04-30 | 2019-04-30 | Buffer tank and dust pelletizing system |
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| Publication Number | Publication Date |
|---|---|
| CN209985054U true CN209985054U (en) | 2020-01-24 |
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| CN201920623234.XU Active CN209985054U (en) | 2019-04-30 | 2019-04-30 | Buffer tank and dust pelletizing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908667A (en) * | 2019-04-30 | 2019-06-21 | 廊坊中建机械有限公司 | Buffer tank and dust pelletizing system |
| CN115516259A (en) * | 2020-05-11 | 2022-12-23 | 三菱电机株式会社 | Accumulator and refrigeration cycle device |
-
2019
- 2019-04-30 CN CN201920623234.XU patent/CN209985054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908667A (en) * | 2019-04-30 | 2019-06-21 | 廊坊中建机械有限公司 | Buffer tank and dust pelletizing system |
| CN115516259A (en) * | 2020-05-11 | 2022-12-23 | 三菱电机株式会社 | Accumulator and refrigeration cycle device |
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