CN220532141U - Novel high-efficient carbide feed is prevented blockking up device - Google Patents
Novel high-efficient carbide feed is prevented blockking up device Download PDFInfo
- Publication number
- CN220532141U CN220532141U CN202322059238.9U CN202322059238U CN220532141U CN 220532141 U CN220532141 U CN 220532141U CN 202322059238 U CN202322059238 U CN 202322059238U CN 220532141 U CN220532141 U CN 220532141U
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- China
- Prior art keywords
- calcium carbide
- filter screen
- supporting seat
- cylinder
- screening
- Prior art date
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- 239000005997 Calcium carbide Substances 0.000 claims abstract description 55
- 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 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000012216 screening Methods 0.000 claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 4
- 238000010168 coupling process Methods 0.000 claims 4
- 238000005859 coupling reaction Methods 0.000 claims 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims 3
- 241001330002 Bambuseae Species 0.000 claims 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 3
- 239000011425 bamboo Substances 0.000 claims 3
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract description 11
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- QAAXRTPGRLVPFH-UHFFFAOYSA-N [Bi].[Cu] Chemical compound [Bi].[Cu] QAAXRTPGRLVPFH-UHFFFAOYSA-N 0.000 description 1
- NPKGQBIUYHHPOT-UHFFFAOYSA-N [Cu+2].[C-]#[C-] Chemical compound [Cu+2].[C-]#[C-] NPKGQBIUYHHPOT-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of chemical calcium carbide generation reactors, in particular to a novel efficient calcium carbide feeding anti-blocking device; the screening device comprises a bracket, a feeding pipeline and a fine bin, wherein a screening cylinder is arranged on the bracket, the top of the screening cylinder is fixedly connected with the feeding cylinder, a filter screen is arranged in the screening cylinder, the top of the filter screen is fixedly connected with a connecting cylinder, a discharging hole is formed in the outer wall of the connecting cylinder, and a supporting seat is fixedly connected at the top of the connecting cylinder; according to the method, the calcium carbide is screened before the calcium carbide material enters the fine material bin, the large unqualified calcium carbide is screened out through the filter screen, the separation speed of the large calcium carbide on the filter screen is accelerated by utilizing the centrifugal force principle, the large unqualified calcium carbide falls onto the guide plate along the filter screen and flows out from the discharge port along the guide plate, and the qualified calcium carbide material enters the fine material bin through the filter screen, so that the problem that the use of an acetylene generator is affected when the unqualified calcium carbide enters the fine material bin can be effectively solved.
Description
Technical Field
The utility model relates to the technical field of chemical calcium carbide generation reactors, in particular to a novel efficient calcium carbide feeding anti-blocking device.
Background
Acetylene gas is the most important raw material for organic synthesis and is still one of the important raw materials. For example, the addition of hydrogen chloride, hydrocyanic acid and acetic acid can produce raw materials for producing high polymers. When 1.4 butynediol is produced, acetylene gas is one of the main raw materials, the gas is subjected to washing to achieve purification, dust removal, cooling and the like, the acetylene gas reacts with a copper bismuth catalyst to generate copper acetylide, formaldehyde is added to react to generate the butynediol, further hydrogenation and a nickel catalyst react to generate 1.4 butynediol, and at present, calcium carbide is widely applied to the chemical industry.
The acetylene device is characterized in that large-block (approximately one ton in weight) calcium carbide is crushed into particles smaller than 3mm through various crushing equipment, the calcium carbide for reaction in a fine bin is conveyed to a buffer bin by a hopper elevator of the acetylene generating device to be used by an acetylene generator, qualified calcium carbide indexes in the fine bin are calcium carbide particles smaller than or equal to 3mm, main equipment for screening qualified and unqualified calcium carbide is a drum screen, if the equipment is broken by a screen and other problems, the unqualified calcium carbide can directly enter the fine bin, the internal reaction of the acetylene generator is seriously affected by the excessive calcium carbide particles, if the unqualified calcium carbide is directly used for reaction, potential safety hazards such as explosion exist, and all materials in the bin can only be completely emptied if the large-block unqualified calcium carbide enters the fine bin, and the materials are reused after being crushed and qualified. Therefore, a screening mechanism is needed before the calcium carbide enters the fine material bin, so that large unqualified calcium carbide blocks can be isolated, the influence on a subsequent reaction system is avoided, and the safe and stable operation of the system is ensured.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel high-efficiency calcium carbide feeding anti-blocking device, so as to solve the problem that the use of an acetylene generator is affected by unqualified calcium carbide entering a fine material bin in the background art.
In order to achieve the technical problems, the novel efficient calcium carbide feeding anti-blocking device comprises a support, a feeding pipeline and a fine material bin, wherein a screening cylinder is arranged on the support, a feeding cylinder is fixedly connected to the top of the screening cylinder, a filter screen is arranged in the screening cylinder, the top of the filter screen is fixedly connected with a connecting cylinder, a discharging hole is formed in the outer wall of the connecting cylinder, a supporting seat is fixedly connected to the top of the connecting cylinder, a feeding hole is formed in the supporting seat, the supporting seat is located in the feeding cylinder and is in sliding connection with the feeding cylinder, the supporting seat and the filter screen are driven to rotate through a driving mechanism, the bottom of the feeding cylinder is connected with the fine material bin, a feeding hole of the feeding pipeline pipe orifice extends into the feeding hole of the supporting seat, a material outlet is formed in the outer wall of the screening cylinder, a guide plate of a hollow round table structure is fixedly connected to the inner wall of the screening cylinder and is positioned below the filter screen, and the bottom of the guide plate extends into the material outlet and is fixedly connected with the material outlet.
Further, the top of the feeding cylinder is provided with a guide rail, a plurality of balls are uniformly embedded at the top of the guide rail, and a sliding groove matched with the guide rail is formed in the bottom of the supporting seat.
Further, the driving mechanism comprises a driving motor, a driving gear and a driven gear, the driving motor is mounted on the support, the output end of the driving motor is connected with the driving gear, the driven gear is fixedly connected to the periphery of the supporting seat, and the driven gear is meshed with the driving gear.
Further, the filter screen is of a conical structure, a plurality of screen holes are formed in the filter screen, a reinforcing rod is arranged at the bottom of the filter screen, and the reinforcing rod is connected with the bottom of the supporting seat through a supporting rod.
Further, a plurality of groups of filter holes matched with the sieve pore size are formed in the guide plate.
Further, an observation window is arranged on the screening cylinder body.
Compared with the prior art, the utility model has the advantages of novel structure, ingenious conception, simple and convenient operation, and the following advantages compared with the prior art: when the screening device is used, calcium carbide materials filtered by the rotary screen enter the filter screen in the screening cylinder body through the feeding pipeline, meanwhile, the driving motor drives the support seat and the filter screen at the bottom of the support seat to rotate, and under the action of centrifugal force, the separation speed of large calcium carbide on the filter screen is accelerated, so that large unqualified calcium carbide falls onto the guide plate along the filter screen and flows out of the discharge port along the guide plate, and qualified calcium carbide materials can enter the fine bin through the filter screen; the unqualified calcium carbide materials can be separated again through the guide plate, and qualified materials are screened out; the large unqualified calcium carbide blocks are screened out through the isolation, so that the influence on a subsequent reaction system is avoided, and the safe and stable operation of the system is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of a feed cartridge of the present utility model;
FIG. 3 is an enlarged view of the structure of the present utility model at A.
In the figure, 1, a bracket; 2. a feed conduit; 3. a connecting cylinder; 4. a screening cylinder; 5. a feed cylinder; 6. filtering and screening; 7. a support base; 8. a discharge port; 9. a deflector; 10. a guide rail; 11. a ball; 12. a chute; 13. a driving motor; 14. a drive gear; 15. a driven gear; 16. a support frame; 17. a reinforcing rod; 18. and (5) supporting the rod.
Detailed Description
The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-3, the utility model provides a novel efficient calcium carbide feeding anti-blocking device, which comprises a bracket 1, a feeding pipeline 2 and a fine material bin, wherein a screening cylinder 4 is arranged on the bracket 1, the top of the screening cylinder 4 is fixedly connected with the feeding cylinder 5, a filter screen 6 is arranged in the screening cylinder 4, the top of the filter screen 6 is fixedly connected with a connecting cylinder 3, a discharging hole is formed in the outer wall of the connecting cylinder 3, a supporting seat 7 is fixedly connected with the top of the connecting cylinder 3, the supporting seat 7 is provided with the feeding hole, the supporting seat 7 is positioned in the feeding cylinder 5 and is in sliding connection with the feeding cylinder 5, the supporting seat 7 and the filter screen 6 are driven to rotate by a driving mechanism, the bottom of the feeding cylinder 5 is connected with the fine material bin, a pipe orifice of the feeding pipeline 2 stretches into the feeding hole of the supporting seat 7, a guide plate 9 with a hollow round table structure is fixedly connected with the inner wall of the screening cylinder 4, and the lower part of the filter screen 6 is fixedly connected with the guide plate 9.
As shown in figure 1, before calcium carbide materials enter a fine bin, calcium carbide is screened again, unqualified calcium carbide materials are screened out, the unqualified materials can be prevented from entering the fine bin to affect the internal reaction of an acetylene generator, specifically, calcium carbide subjected to preliminary filtration by a roller screen falls onto a filter screen 6 along a supporting seat 7 by a feeding pipeline 2, a connecting cylinder 3 and the supporting seat 7 are of an integrated structure, the connecting cylinder 3, the supporting seat 7 and the filter screen 6 are slidably supported along the feeding cylinder 5 at the top of the feeding cylinder 5, a driving mechanism drives the filter screen 6 to rotate, under the action of centrifugal force, the separation speed of large calcium carbide on the filter screen can be accelerated, the large unqualified calcium carbide falls onto a guide plate 9 along the filter screen 6 and flows out from a discharge port 8 along the guide plate 9, and the qualified calcium carbide materials can enter the fine bin through the filter screen 6.
The top of the feeding barrel 5 is provided with a guide rail 10, a plurality of balls 11 are uniformly embedded in the top of the guide rail 10, and a sliding groove 12 matched with the guide rail 10 is arranged at the bottom of the supporting seat 7.
As shown in fig. 3, the friction coefficient between the guide rail 10 and the sliding groove 12 can be reduced by the balls 11, so that the filter screen 6 and the supporting seat 7 rotate along the guide rail 10 on the feeding cylinder 5.
The driving mechanism comprises a driving motor 13, a driving gear 14 and a driven gear 15, wherein the driving motor 13 is arranged on the bracket 1, the output end of the driving motor 13 is connected with the driving gear 14, the driven gear 15 is fixedly connected to the periphery of the supporting seat 7, and the driven gear 15 is meshed with the driving gear 14.
As shown in fig. 1, the driving motor 13 may be a variable frequency motor, to control the rotation speed of the filter screen 6, and the driving motor 13 controls the filter screen 6 and the supporting seat 7 to rotate along the guide rail 10 on the feeding barrel 5 through the driving gear 14 and the driven gear 15, so as to achieve the purpose of rotating the filter screen 6.
The filter screen 6 is of a conical structure, a plurality of screen holes are formed in the filter screen 6, a reinforcing rod 17 is arranged at the bottom of the filter screen 6, and the reinforcing rod 17 is connected with the bottom of the supporting seat 7 through a supporting rod 18.
As shown in fig. 3, the bottom of the filter screen 6 is fixedly connected with two reinforcing rods 17, two reinforcing rods 17 are respectively arranged at the bottom of the filter screen 6 in a crossing manner, and the position of the bottom of the supporting seat 7, which avoids the feeding hole of the supporting seat 7, is connected with the reinforcing rods 17 through at least two supporting rods 18, so that the stability of the filter screen 6 during rotation can be effectively improved.
The guide plate 9 is provided with a plurality of groups of filter holes matched with the sieve pore size.
As shown in fig. 2, in the process that the screened calcium carbide material flows out of the discharge port 10 along the guide plate 9, qualified materials possibly existing in unqualified calcium carbide materials on the guide plate 9 can be filtered.
The screening cylinder 4 is provided with an observation window.
As shown in fig. 1, by providing the observation window, the rotation condition of the filter screen 6 can be observed and it is convenient to check whether the filter screen 6 is damaged.
The use principle is as follows: the calcium carbide material filtered by the roller screen enters the filter screen 6 in the screening cylinder 4 through the feeding pipeline 2, meanwhile, the driving motor 13 drives the supporting seat 7, the connecting cylinder 3 and the filter screen 6 at the bottom of the connecting cylinder 3 to rotate, under the action of centrifugal force, the separation speed of large calcium carbide on the filter screen 6 is accelerated, so that the large unqualified calcium carbide falls into the guide plate 9 along the filter screen 6, the calcium carbide material on the guide plate 9 is further filtered through the filtering holes on the guide plate 9 in the feeding and discharging process of the guide plate 9, the qualified calcium carbide material possibly existing on the guide plate 9 can be filtered out, the unqualified calcium carbide material flows out from the discharge port 10 along the guide plate 9, and can enter the fine material bin through the filter screen 6, so that the screening work of the calcium carbide material is completed, the large calcium carbide material is prevented from falling into the fine material bin, and the internal reaction of the acetylene generator is influenced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. Novel high-efficient carbide feed is prevented blockking up device, including support (1), feeding pipeline (2) and thin storehouse, its characterized in that: be provided with screening barrel (4) on support (1), the top rigid coupling of screening barrel (4) has feed cylinder (5), is provided with filter screen (6) in screening barrel (4), the top rigid coupling of filter screen (6) links up section of thick bamboo (3), has seted up the discharge opening on the outer wall of linking up section of thick bamboo (3), and the top rigid coupling of linking up section of thick bamboo (3) has supporting seat (7), has seted up the feed opening on supporting seat (7), supporting seat (7) are located feed cylinder (5) and with feed cylinder (5) sliding connection, and supporting seat (7) and filter screen (6) drive rotatory through actuating mechanism, and in the feed opening of supporting seat (7) was stretched into to the bottom and the fine material storehouse of feed pipeline (2), set up bin outlet (8) on the outer wall of screening barrel (4), and the below rigid coupling that is located filter screen (6) has hollow round platform structure on the inner wall of screening barrel (4), guide plate (9) bottom stretches into bin outlet (8) and with bin (8).
2. The novel efficient calcium carbide feeding anti-blocking device according to claim 1, wherein: the top of feed cylinder (5) is provided with guide rail (10), and evenly inlay at the top of guide rail (10) is equipped with a plurality of balls (11), the bottom of supporting seat (7) is provided with spout (12) with guide rail (10) matching.
3. The novel efficient calcium carbide feeding anti-blocking device according to claim 2, wherein: the driving mechanism comprises a driving motor (13), a driving gear (14), a driven gear (15) and a supporting frame (16), wherein the supporting frame (16) is arranged at the top of the support frame (1), the driving motor (13) is arranged on the supporting frame (16), the output end of the driving motor (13) is connected with the driving gear (14), the driven gear (15) is fixedly connected to the periphery of the supporting seat (7), and the driven gear (15) is meshed with the driving gear (14).
4. The novel efficient calcium carbide feeding anti-blocking device according to claim 2, wherein: the filter screen (6) is of a conical structure, a plurality of screen holes are formed in the filter screen (6), a reinforcing rod (17) is arranged at the bottom of the filter screen (6), and the reinforcing rod (17) is connected with the bottom of the supporting seat (7) through a supporting rod (18).
5. The novel efficient calcium carbide feeding anti-blocking device according to claim 4, wherein: a plurality of groups of filter holes matched with the sieve pore size are formed in the guide plate (9).
6. The novel efficient calcium carbide feeding anti-blocking device according to claim 2, wherein: an observation window is arranged on the screening cylinder body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059238.9U CN220532141U (en) | 2023-08-02 | 2023-08-02 | Novel high-efficient carbide feed is prevented blockking up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322059238.9U CN220532141U (en) | 2023-08-02 | 2023-08-02 | Novel high-efficient carbide feed is prevented blockking up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220532141U true CN220532141U (en) | 2024-02-27 |
Family
ID=89975846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322059238.9U Active CN220532141U (en) | 2023-08-02 | 2023-08-02 | Novel high-efficient carbide feed is prevented blockking up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220532141U (en) |
-
2023
- 2023-08-02 CN CN202322059238.9U patent/CN220532141U/en active Active
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