CN220696721U - Nitrogen-sealed gas saving and emission reduction system for storage tank - Google Patents
Nitrogen-sealed gas saving and emission reduction system for storage tank Download PDFInfo
- Publication number
- CN220696721U CN220696721U CN202321151452.0U CN202321151452U CN220696721U CN 220696721 U CN220696721 U CN 220696721U CN 202321151452 U CN202321151452 U CN 202321151452U CN 220696721 U CN220696721 U CN 220696721U
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- Prior art keywords
- ash
- fixed mounting
- nitrogen
- flange
- bin
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- 230000009467 reduction Effects 0.000 title claims abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 21
- 239000000428 dust Substances 0.000 abstract description 12
- 239000005997 Calcium carbide Substances 0.000 description 8
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a nitrogen seal gas saving and emission reduction system of a storage tank, which comprises a dust storage bin, wherein a dust discharge hopper is arranged at the bottom of the dust storage bin, dust inlet hoppers are respectively and fixedly arranged at two sides of the top end of the dust storage bin, a first flange and a second flange are arranged, the dust discharge hopper is connected with the bottom of the dust storage bin through threads, so that looseness can not occur after the dust discharge hopper is fixed twice, and meanwhile, a mounting groove is arranged in the dust discharge hopper, and the lower sealing gasket and the upper sealing gasket are respectively in close contact with corresponding ports as far as possible by utilizing the elasticity of a spring, so that the problem of nitrogen leakage is avoided, and the occurrence of safety accidents is reduced.
Description
Technical field:
the utility model relates to the field of calcium carbide production, in particular to a nitrogen-sealed gas-saving and emission-reducing system of a storage tank.
The background technology is as follows:
the calcium carbide furnace is the main equipment for producing calcium carbide. The furnace burden is melted and reacted in the calcium carbide furnace due to the high temperature emitted by the electric arc, so that calcium carbide is generated. Since the reaction temperature is as high as 2000 c or higher, such high temperatures are generally not tolerated by refractory materials. The volume of the furnace body must be larger than the reaction space. That is, a layer of furnace burden should be reserved between the reaction zone and the furnace lining to protect the furnace lining.
In the process of producing calcium carbide, the tail gas generated by the calcium carbide furnace needs to be purified, and recyclable substances contained in the tail gas are recovered after reaction. The material in the ash storage tank contains the dust and carbon monoxide gas trapped by the tail gas dry dust remover of the calcium carbide furnace, and the dust and carbon monoxide gas can be discharged only after being treated.
The original device is sealed at the nitrogen gas of ash storage tank bottom lets in, and nitrogen gas is always open, and exhaust tail gas directly discharges after filtering from dirty nitrogen storehouse, and nitrogen gas use amount is big, and the cost is higher, and easily appears the incident, causes nitrogen gas to reveal.
The utility model comprises the following steps:
the utility model aims to provide a nitrogen-sealed gas-saving and emission-reducing system of a storage tank.
The utility model is implemented by the following technical scheme:
the utility model provides a storage tank nitrogen seal gas term emission reduction system, includes the ash storage bin, the ash discharge bucket is installed to the bottom of ash storage bin, the top both sides of ash storage bin are fixed mounting respectively and are advanced the ash bucket, the top central authorities department fixed mounting of ash storage bin has dirty nitrogen filter, the output department fixed mounting of dirty nitrogen filter has the singly breathe the valve, the top lateral wall department fixed mounting of ash storage bin has the manometer, the bottom lateral wall department fixed mounting of ash storage bin has nitrogen gas to advance the pipe, fixed mounting has the valve on the nitrogen gas advances the pipe, the first flange that can rotate is installed to the bottom of ash storage bin, the top fixed mounting of ash discharge bucket has the second flange, be provided with the mounting groove on the inner wall of ash discharge bucket, sliding connection has two collars between two collars, and fixed connection has a plurality of springs between two collars, the bottom fixedly connected with down the sealed pad of the collar that is located the below, the top fixed mounting collar's that is located the top fixed mounting has the sealed pad, the sealed U form cross-section of upper seal is.
Preferably, the second flange is fixedly connected with the first flange through a plurality of bolts.
Preferably, two baffle rings are fixedly arranged at the top of the ash storage bin, the first flange is arranged between the two baffle rings, and the two baffle rings are mutually attached.
Preferably, a connecting pipe is fixedly arranged on the side wall of the top of the ash storage bin, a pressure gauge is fixedly arranged on the connecting pipe, and a valve is fixedly arranged on the connecting pipe.
The utility model has the advantages that: be provided with first flange and second flange, and ash bucket is connected through screw thread and ash storage bin bottom at first, through the back of dual fixation like this, ensure can not appear becoming flexible, be provided with the mounting groove in ash bucket simultaneously, utilize the elasticity of spring to be mutual, make down sealing pad and last sealing pad respectively with corresponding port in close contact with as far as possible to avoid appearing the problem that nitrogen gas revealed, reduce the emergence of incident.
Description of the drawings:
FIG. 1 is a system schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the present utility model at the ash bucket.
In the figure: the device comprises an ash storage bin 1, an ash discharge hopper 2, an ash inlet hopper 3, a dirty nitrogen filter 4, a single call valve 5, a pressure gauge 6, a nitrogen inlet pipe 7, a first flange 8, a second flange 9, a mounting groove 10, a mounting ring 11, a spring 12, a lower sealing gasket 13 and an upper sealing gasket 14.
The specific embodiment is as follows:
as shown in fig. 1 to 2, a storage tank nitrogen seal gas saving and emission reduction system comprises a ash storage bin 1, an ash discharge hopper 2 is installed at the bottom of the ash storage bin 1, an ash inlet hopper 3 is fixedly installed at two sides of the top end of the ash storage bin 1 respectively, a dirty nitrogen filter 4 is fixedly installed at the center of the top end of the ash storage bin 1, a single call valve 5 is fixedly installed at the output end of the dirty nitrogen filter 4, a pressure gauge 6 is fixedly installed at the side wall of the top of the ash storage bin 1, a nitrogen inlet pipe 7 is fixedly installed at the side wall of the bottom of the ash storage bin 1, a valve is fixedly installed on the nitrogen inlet pipe 7, a first flange 8 which can rotate is installed at the bottom of the ash storage bin 1, a second flange 9 is fixedly installed at the top end of the ash discharge hopper 2, a mounting groove 10 is formed in the inner wall of the ash discharge hopper 2, two mounting rings 11 are connected in a sliding manner, a plurality of springs 12 are fixedly connected between the two mounting rings 11, a sealing gasket 13 is arranged at the bottom end of the mounting ring 11 below, and a sealing gasket 14 is arranged at the top end of the sealing gasket 14.
The second flange 9 is fixedly connected with the first flange 8 through a plurality of bolts.
Two baffle rings are fixedly arranged at the top of the ash storage bin 1, a first flange 8 is arranged between the two baffle rings, and the two baffle rings are mutually attached.
The ash storage bin 1 is characterized in that a connecting pipe is fixedly arranged on the side wall of the top of the ash storage bin 1, a pressure gauge 6 is fixedly arranged on the connecting pipe, and a valve is fixedly arranged on the connecting pipe.
When the device is used, the ash bin 1 is in charge of storage, ash after purification is discharged at the ash discharge hopper 2, the ash discharge hopper 3 is in charge of feeding, the dirty nitrogen filter 4 is in charge of discharging nitrogen after reaction, the pressure gauge 6 is in charge of measuring the internal pressure of the ash discharge hopper 1, after the pressure in the ash storage hopper 1 exceeds the standard, the nitrogen inlet pipe 7 does not output nitrogen, the reaction is waited for to be completed, when the pressure in the ash storage hopper 1 is lower, the nitrogen inlet pipe 7 inputs nitrogen into the ash storage hopper 1, thereby ensuring the normal running of the reaction, the first flange 8 and the second flange 9 are arranged, the bottom of the ash storage hopper 1 is ensured to be fixed with the top of the ash discharge hopper 2, the ash discharge hopper 2 is connected with the bottom of the ash storage hopper 1 through threads, so that looseness can not occur after the two fixing is carried out, meanwhile, the mounting groove 10 is arranged in the ash discharge hopper 2, the spring 12 is arranged between the two mounting rings 11, after the mounting is completed, the spring 12 is in a stressed compressed state, the sealing gasket 13 is ensured by the lower sealing gasket 13 and the upper sealing gasket 14, the elasticity of the spring 12 is ensured, the sealing gasket 13 is mutually contacted with the sealing gasket 13 is prevented, and the sealing gasket is tightly and the sealing gasket is correspondingly, the sealing gasket 13 is prevented from being in the sealing gasket and the sealing gasket is correspondingly caused, the sealing gasket and the sealing gasket 13.
On the basis of long-term nitrogen introduction of original equipment, the device can automatically charge and release according to internal pressure, reduces the use amount of nitrogen, reduces exhaust emission, and achieves the aims of saving gas, reducing emission and safely producing.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a storage tank nitrogen seal gas term emission reduction system which characterized in that: including storing up the ash bin, the ash bucket is installed to the bottom of storing up the ash bin, the top both sides of ash bin are fixed mounting respectively and are advanced the ash bucket, the top central authorities department fixed mounting who stores up the ash bin has dirty nitrogen filter, the output department fixed mounting who stores up the nitrogen filter has the singly breathe the valve, the top lateral wall department fixed mounting who stores up the ash bin has the manometer, the bottom lateral wall department fixed mounting who stores up the ash bin has nitrogen gas to advance the pipe, fixed mounting has the valve on the nitrogen gas advances the pipe, the first flange that can rotate in the bottom of storing up the ash bin is installed, the top fixed mounting who arranges the ash bucket has the second flange, be provided with the mounting groove on the inner wall of ash bucket, sliding connection has two collar between two collar, fixedly connected with a plurality of springs, the bottom fixedly connected with down the mat seal that is located the collar of below, the top end fixed mounting collar that is located the top is fixed mounting has the mat, the cross-section of upper mat is U type form.
2. The storage tank nitrogen seal gas reduction system of claim 1, wherein: the second flange is fixedly connected with the first flange through a plurality of bolts.
3. The storage tank nitrogen seal gas reduction system of claim 1, wherein: the top fixed mounting in ash storage storehouse has two to keep off the ring, and first flange sets up between two keeps off the ring, and the three mutually laminating sets up.
4. The storage tank nitrogen seal gas reduction system of claim 1, wherein: the ash storage bin is characterized in that a connecting pipe is fixedly arranged on the side wall of the top of the ash storage bin, a pressure gauge is fixedly arranged on the connecting pipe, and a valve is fixedly arranged on the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151452.0U CN220696721U (en) | 2023-05-12 | 2023-05-12 | Nitrogen-sealed gas saving and emission reduction system for storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321151452.0U CN220696721U (en) | 2023-05-12 | 2023-05-12 | Nitrogen-sealed gas saving and emission reduction system for storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220696721U true CN220696721U (en) | 2024-04-02 |
Family
ID=90451159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321151452.0U Active CN220696721U (en) | 2023-05-12 | 2023-05-12 | Nitrogen-sealed gas saving and emission reduction system for storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220696721U (en) |
-
2023
- 2023-05-12 CN CN202321151452.0U patent/CN220696721U/en active Active
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