CN209828928U - Reation kettle negative pressure pay-off raw materials storage tank - Google Patents
Reation kettle negative pressure pay-off raw materials storage tank Download PDFInfo
- Publication number
- CN209828928U CN209828928U CN201822232674.0U CN201822232674U CN209828928U CN 209828928 U CN209828928 U CN 209828928U CN 201822232674 U CN201822232674 U CN 201822232674U CN 209828928 U CN209828928 U CN 209828928U
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- China
- Prior art keywords
- flange
- sealing ring
- raw material
- ring
- negative pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002994 raw material Substances 0.000 title claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 64
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- QFGIVKNKFPCKAW-UHFFFAOYSA-N [Mn].[C] Chemical compound [Mn].[C] QFGIVKNKFPCKAW-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
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- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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- 239000003208 petroleum Substances 0.000 description 1
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- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to a reation kettle negative pressure pay-off raw materials storage tank, the upper portion of the raw materials jar body has air inlet and charge door, the discharge gate has been seted up to the bottom of the raw materials jar body, the welding of discharge gate department has the last flange that is linked together with raw materials jar internal chamber, pipeline's one end is provided with end connecting portion, end connecting portion overcoat is equipped with down flange, lower flange passes through tensioning member and is connected with last flange, upward be provided with the sealing washer between flange and the lower flange, the interior bottom of the raw materials jar body has the discharging pipe, the lower extreme of discharging pipe passes in the flange extends to pipeline. The utility model discloses following beneficial effect has: the sealing effect is excellent, and leakage is avoided to a great extent. The sealing ring is convenient to replace, and the later maintenance cost is low; the sealing washer jack-up is changed, prevents in advance, will reveal the risk and fall to minimumly, has very high economic benefits.
Description
Technical Field
The utility model relates to a reation kettle negative pressure pay-off raw materials storage tank belongs to raw materials storage tank technical field.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container.
The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials.
Most of feeding equipment of the reaction kettle is arranged at the top end of the reaction kettle, a raw material tank body feeds materials to the reaction kettle in a mode of a pressure pump, and the air conveyed into the raw material tank body is used for outputting raw materials in the raw material tank body in a positive pressure conveying mode; and the reaction kettle is partially vacuumized by a vacuum pump communicated with the reaction kettle, and the principle that the raw material tank body is pressed into the reaction kettle by utilizing the atmospheric pressure.
The raw material tank body and the connecting position of the conveying pipeline are usually sealed by a sealing ring, sealing failure is easy to occur at the position, and leakage can occur due to the sealing failure. If toxic and harmful fluid or inflammable and explosive fluid flows in the pipeline, the sealing is failed, otherwise, serious accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, a storage tank for a negative-pressure feeding raw material of a reaction kettle is provided.
Reation kettle negative pressure pay-off raw materials storage tank, its characterized in that: including the raw materials jar body, the discharging pipe, go up flange, taut component down, pipeline and end connecting portion, the upper portion of the raw materials jar body has air inlet and charge door, the discharge gate has been seted up to the bottom of the raw materials jar body, the welding of discharge gate department has the last flange that is linked together with raw materials jar internal chamber, pipeline's one end is provided with end connecting portion, end connecting portion overcoat is equipped with flange down, flange passes through taut component and last flange connection down, go up flange and be provided with the sealing washer down between the flange, the interior bottom of the raw materials jar body has the discharging pipe, the lower extreme of discharging pipe passes and connects in the flange extends to pipeline.
The raw material tank body is a stainless steel pipe body.
The discharging pipe comprises a material conveying branch pipe A, a material conveying branch pipe B and a discharging main pipe, the lower ends of the material conveying branch pipe A and the material conveying branch pipe B are communicated with the discharging main pipe to form a Y-shaped structure, blanking holes are uniformly formed in the material conveying branch pipe A and the material conveying branch pipe B, the lower end of the discharging main pipe penetrates through an upper connecting flange and extends to a conveying pipeline, and the inner wall of the upper connecting flange is in interference fit with the discharging main pipe.
The sealing washer includes inboard sealing ring and outside sealing ring, is provided with the outside sealing ring on the outer edge of inboard sealing ring, outside sealing ring integrated into one piece, and the thickness of inboard sealing ring is less than the thickness of outside sealing ring, and the internal diameter of outside sealing ring slightly is greater than the external diameter of end connecting portion, and the lower part cover of outside sealing ring is established on the outer wall on end connecting portion upper portion.
The tensioning member is a connecting bolt.
The upper connecting flange comprises an insertion pipe section and an upper flange plate, the upper end of the insertion pipe section is communicated with the raw material tank body, the lower end of the insertion pipe section is integrally provided with the upper flange plate, the lower surface of the upper flange plate is provided with a sealing ring groove matched with the outer side sealing ring, and the outer edge of the upper flange plate is uniformly provided with a plurality of bolt connecting holes along the circumferential direction; the lower connecting flange comprises a retaining ring, a lower flange disc and a gasket pressing ring, the retaining ring is sleeved on the outer side of the conveying pipeline, the upper surface of the retaining ring is abutted to the end connecting portion, the lower flange disc is arranged on the outer edge of the retaining ring, a plurality of bolt connecting holes are uniformly formed in the outer edge of the lower flange disc in the circumferential direction, the gasket pressing ring used for pressing the outer side sealing ring is arranged on the upper surface of the retaining ring, and a pressing notch is formed in the inner side of the upper end of the gasket pressing ring.
The conveying pipeline and the end connecting part are integrally formed, and the outer diameter of the end connecting part is larger than that of the conveying pipeline.
The baffle ring, the lower flange plate and the gasket compression ring are integrally formed.
The conveying pipeline is made of stainless steel or PE.
The air inlet is provided with an air filtering device which is an air filtering net.
Compared with the prior art, the utility model discloses following beneficial effect has:
reation kettle negative pressure pay-off raw materials storage tank, its pipeline and the raw materials jar body link together through last flange, lower flange, taut component, end connecting portion, and go up and have the sealing washer between flange, the end connecting portion, sealed effect is splendid, the emergence of revealing has been avoided to very big degree. The sealing ring is convenient to replace, and the later maintenance cost is low; the sealing washer jack-up is changed, prevents in advance, will reveal the risk and fall to minimumly, has very high economic benefits.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the material tank comprises a raw material tank body 2, an air inlet 3, a charging opening 4, a discharging pipe 4.1, a material conveying branch pipe A4.2, a material conveying branch pipe B4.3, a discharging main pipe 5, an upper connecting flange 5.1, an inserting pipe section 5.2, an upper flange plate 5.3, a sealing ring groove 5.4, a bolt connecting hole 6, a lower connecting flange 6.1, a baffle ring 6.2, a lower flange plate 6.3, a gasket pressing ring 6.4, a pressing notch 7, a tensioning component 8, a conveying pipeline 9, an end connecting part 10, a sealing ring 10.1, an inner side sealing ring 10.2 and an outer side sealing ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Example one
As shown in fig. 1, reation kettle negative pressure pay-off raw materials storage tank, including the raw materials jar body 1, discharging pipe 4, go up flange 5, lower flange 6, tensioning member 7, pipeline 8 and end connecting portion 9, the upper portion of the raw materials jar body 1 has air inlet 2 and charge door 3, the discharge gate has been seted up to the bottom of the raw materials jar body 1, the welding of discharge gate department has last flange 5 that is linked together with the internal chamber of the raw materials jar body 1, pipeline 8's one end is provided with end connecting portion 9, end connecting portion 9 overcoat is equipped with flange 6 down, lower flange 6 is connected with last flange 5 through tensioning member 7, be provided with sealing washer 10 between last flange 5 and the lower flange 6, the interior bottom of the raw materials jar body 1 has discharging pipe 4, the lower extreme of discharging pipe 4 passes flange 5 and extends to in pipeline 8.
In this embodiment, the raw material tank 1 is a stainless steel pipe; the discharge pipe 4 comprises a material conveying branch pipe A4.1, a material conveying branch pipe B4.2 and a discharge main pipe 4.3, the lower ends of the material conveying branch pipe A4.1 and the material conveying branch pipe B4.2 are communicated with the discharge main pipe 4.3 to form a Y-shaped structure, material discharge holes are uniformly formed in the material conveying branch pipe A4.1 and the material conveying branch pipe B4.2, the lower end of the discharge main pipe 4.3 penetrates through an upper connecting flange 5 to extend into a conveying pipeline 8, and the inner wall of the upper connecting flange 5 is in interference fit with the discharge main pipe 4.3; the sealing ring 10 comprises an inner sealing ring 10.1 and an outer sealing ring 10.2, the outer edge of the inner sealing ring 10.1 is provided with the outer sealing ring 10.2, the inner sealing ring 10.1 and the outer sealing ring 10.2 are integrally formed, the thickness of the inner sealing ring 10.1 is smaller than that of the outer sealing ring 10.2, the inner diameter of the outer sealing ring 10.2 is slightly larger than the outer diameter of the end head connecting part 9, and the lower part of the outer sealing ring 10.2 is sleeved on the outer wall of the upper part of the end head connecting part 9; the tensioning member 7 is a connecting bolt; the upper connecting flange 5 comprises an inserting pipe section 5.1 and an upper flange 5.2, the upper end of the inserting pipe section 5.1 is communicated with the raw material tank body 1, the lower end of the inserting pipe section 5.1 is integrally provided with the upper flange 5.2, the lower surface of the upper flange 5.2 is provided with a sealing ring groove 5.3 matched with an outer side sealing ring 10.2, and the outer edge of the upper flange 5.2 is uniformly provided with a plurality of bolt connecting holes 5.4 along the circumferential direction; the lower connecting flange 6 comprises a baffle ring 6.1, a lower flange plate 6.2 and a gasket pressing ring 6.3, the baffle ring 6.1 is sleeved outside the conveying pipeline 8, the upper surface of the baffle ring is abutted against the end connecting part 9, the outer edge of the baffle ring 6.1 is provided with the lower flange plate 6.2, the outer edge of the lower flange plate 6.2 is uniformly provided with a plurality of bolt connecting holes 5.4 along the circumferential direction, the upper surface of the baffle ring 6.1 is provided with the gasket pressing ring 6.3 for pressing the outer sealing ring 10.2, and the inner side of the upper end of the gasket pressing ring 6.3 is provided with a pressing notch 6.4; the conveying pipeline 8 and the end head connecting part 9 are integrally formed, and the outer diameter of the end head connecting part 9 is larger than that of the conveying pipeline 8; the baffle ring 6.1, the lower flange plate 6.2 and the gasket pressure ring 6.3 are integrally formed; the conveying pipeline 8 is made of stainless steel or PE; an air filtering device is arranged on the air inlet 2, and the air filtering device is an air filtering net.
The working principle of the specific embodiment is as follows: go up flange 5 and raw materials jar body 1 for the welding together, insert discharging pipe 4 and install in place in flange 5, place sealing washer 10 at the upper surface of end connecting portion 9, the outside sealing ring 10.2 lower part parcel of sealing washer 10 is along the outer of end connecting portion 9, the upper portion embedding sealing washer groove 5.3 of outside sealing ring 10.2, the tip at pipeline 8 is established with flange 6 cover down in advance, flange 6 under the utilization, tensioning member 7 compresses tightly sealing washer 10 between end connecting portion 9 and last flange 5, guarantee sealed effect.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a reation kettle negative pressure pay-off raw materials storage tank which characterized in that: comprises a raw material tank body (1), a discharge pipe (4), an upper connecting flange (5), a lower connecting flange (6), a tensioning member (7), a conveying pipeline (8) and an end head connecting part (9), the upper portion of the raw material tank body (1) has air inlet (2) and charge door (3), the discharge gate has been seted up to the bottom of the raw material tank body (1), the welding of discharge gate department has last flange (5) that are linked together with the raw material tank body (1) inner chamber, the one end of pipeline (8) is provided with end connecting portion (9), end connecting portion (9) overcoat is equipped with flange (6) down, flange (6) are connected with last flange (5) through taut component (7) down, it is provided with between flange (5) and lower flange (6) sealing washer (10) to go up, the interior bottom of the raw material tank body (1) has discharging pipe (4), the lower extreme of discharging pipe (4) passes flange (5) and extends to pipeline (8) in.
2. The negative pressure feed raw material storage tank for the reaction kettle as claimed in claim 1, wherein: the raw material tank body (1) is a stainless steel pipe body.
3. The negative pressure feed raw material storage tank for the reaction kettle of claim 2, which is characterized in that: discharging pipe (4) are including defeated material branch pipe A (4.1), defeated material branch pipe B (4.2) and ejection of compact house steward (4.3), defeated material branch pipe A (4.1), the lower extreme of defeated material branch pipe B (4.2) all communicates with ejection of compact house steward (4.3), form Y font structure, defeated material branch pipe A (4.1), even the unloading hole of having seted up on defeated material branch pipe B (4.2), the lower extreme of ejection of compact house steward (4.3) is passed in flange (5) extend to pipeline (8), go up the inner wall and ejection of compact house steward (4.3) interference fit of flange (5).
4. The negative pressure feed raw material storage tank for the reaction kettle of claim 3, wherein: sealing washer (10) are including inboard sealing ring (10.1) and outside sealing ring (10.2), be provided with outside sealing ring (10.2) on the outer edge of inboard sealing ring (10.1), outside sealing ring (10.2) integrated into one piece, the thickness of inboard sealing ring (10.1) is less than the thickness of outside sealing ring (10.2), the internal diameter of outside sealing ring (10.2) slightly is greater than the external diameter of end connecting portion (9), the lower part cover of outside sealing ring (10.2) is established on the outer wall on end connecting portion (9) upper portion.
5. The negative pressure feed raw material storage tank for the reaction kettle as claimed in claim 4, wherein: the tensioning member (7) is a connecting bolt.
6. The negative pressure feed raw material storage tank for the reaction kettle of claim 5, wherein: the upper connecting flange (5) comprises an inserting pipe section (5.1) and an upper flange plate (5.2), the upper end of the inserting pipe section (5.1) is communicated with the raw material tank body (1), the lower end of the inserting pipe section (5.1) is integrally provided with the upper flange plate (5.2), the lower surface of the upper flange plate (5.2) is provided with a sealing ring groove (5.3) matched with the outer side sealing ring (10.2), and the outer edge of the upper flange plate (5.2) is uniformly provided with a plurality of bolt connecting holes (5.4) along the circumferential direction; lower flange (6) are including keeping off ring (6.1), lower flange dish (6.2) and packing ring clamping ring (6.3), keep off ring (6.1) cover and establish in pipeline (8) the outside, and its upper surface and end connecting portion (9) looks butt, keep off the outer edge of ring (6.1) and be provided with lower flange dish (6.2), evenly be provided with a plurality of bolted connection holes (5.4) along the circumferencial direction on the outer edge of lower flange dish (6.2), the upper surface of keeping off ring (6.1) is provided with packing ring clamping ring (6.3) that are used for compressing tightly outside sealing ring (10.2), the upper end inboard of packing ring clamping ring (6.3) is provided with compresses tightly breach (6.4).
7. The negative pressure feed raw material storage tank for the reaction kettle of claim 6, wherein: the conveying pipeline (8) and the end connecting part (9) are integrally formed, and the outer diameter of the end connecting part (9) is larger than that of the conveying pipeline (8).
8. The negative pressure feed raw material storage tank for the reaction kettle of claim 7, wherein: the baffle ring (6.1), the lower flange plate (6.2) and the gasket press ring (6.3) are integrally formed.
9. The feed stock tank for negative pressure of reaction kettle of claim 8, wherein: the conveying pipeline (8) is made of stainless steel or PE.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822232674.0U CN209828928U (en) | 2018-12-28 | 2018-12-28 | Reation kettle negative pressure pay-off raw materials storage tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822232674.0U CN209828928U (en) | 2018-12-28 | 2018-12-28 | Reation kettle negative pressure pay-off raw materials storage tank |
Publications (1)
Publication Number | Publication Date |
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CN209828928U true CN209828928U (en) | 2019-12-24 |
Family
ID=68900676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822232674.0U Expired - Fee Related CN209828928U (en) | 2018-12-28 | 2018-12-28 | Reation kettle negative pressure pay-off raw materials storage tank |
Country Status (1)
Country | Link |
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CN (1) | CN209828928U (en) |
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2018
- 2018-12-28 CN CN201822232674.0U patent/CN209828928U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |