CN111533639A - Novel chloroethylene dehydration and purification device - Google Patents
Novel chloroethylene dehydration and purification device Download PDFInfo
- Publication number
- CN111533639A CN111533639A CN202010232790.1A CN202010232790A CN111533639A CN 111533639 A CN111533639 A CN 111533639A CN 202010232790 A CN202010232790 A CN 202010232790A CN 111533639 A CN111533639 A CN 111533639A
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- CN
- China
- Prior art keywords
- dehydration
- dust removal
- filter
- component
- box body
- Prior art date
- 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.)
- Pending
Links
- 230000018044 dehydration Effects 0.000 title claims abstract description 73
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 73
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 57
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000003463 adsorbent Substances 0.000 claims abstract description 27
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 230000035699 permeability Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 238000003756 stirring Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 239000005997 Calcium carbide Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 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 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a novel vinyl chloride dehydration and purification device, which comprises a box body, when the vinyl chloride which is washed by water and alkali is dehydrated, the vinyl chloride gas is dehydrated from a first dehydration component and a second dehydration component in sequence, after the dehydration is finished, the gas is dedusted by a dedusting cloth bag, the gas after dehydration and dedusting is discharged from an exhaust pipe for standby, after the electromagnet is electrified, an iron block is close to the electromagnet, after the electromagnet is powered off, the iron block is far away from the electromagnet, in the electrifying and powering off processes, the dedusting box moves up and down, the dust on the dedusting cloth bag falls into the bottom of the box body, after the dust is discharged from a dedusting pipeline, the dedusting pipeline is closed, when the adsorption effect of an adsorbent is reduced, the heated air passes through the exhaust pipe, flows into an air outlet pipe of the first dehydration component after passing through an air outlet pipe of the second dehydration component, and then is discharged, in the process of flowing of the heated air, the motor works to drive the rotating rod to rotate, so that the regeneration speed of the adsorbent is increased.
Description
Technical Field
The invention belongs to the technical field of dust removal and purification, and particularly relates to a novel chloroethylene dehydration and purification device.
Background
In the prior art, in the production process of chloroethylene by a calcium carbide method, in the water washing and alkali washing processes, chloroethylene contains moisture, if the moisture in gas is not dehydrated thoroughly, the moisture in the gas and peroxide in a reaction product are hydrolyzed to generate acidic substances, the substances not only corrode equipment, but also influence the whiteness and the thermal stability of the polyvinyl chloride, so after the polyethylene monomer is produced by the calcium carbide method, the polyethylene monomer needs to be dehydrated thoroughly, but the dehydrated gas can carry dust in an adsorbent and enters a subsequent system, the dust enters a system of a screw compressor, the oil filter, an oil fine separator and the like of the chloroethylene compressor are blocked, the compressor frequently breaks down and the like and needs to be maintained, and the use cost of the compressor is increased.
Disclosure of Invention
The invention aims to provide a novel chloroethylene dehydration and purification device, which aims to solve the problems that the dehydration of water in gas is not thorough, equipment is corroded, the quality of generated polyvinyl chloride is influenced, and dust in an adsorbent enters a compressor to cause the compressor to break down in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a novel chloroethylene dehydration and purification device comprises a box body, wherein the upper part of the box body is cylindrical, the lower part of the box body is conical, a first dehydration component and a second dehydration component are respectively arranged on the upper side inside the box body, the first dehydration component is positioned on the upper part of the second dehydration component, an air inlet pipe and an air outlet pipe are respectively arranged at two ends of the first dehydration component and the second dehydration component, the air inlet pipe of the first dehydration component penetrates through the upper side of the box body, the air outlet pipe of the first dehydration component and the air inlet pipe of the second dehydration component are fixedly connected, the air outlet pipe of the second dehydration component penetrates through the upper side of a connecting pipe, the air outlet pipe of the second dehydration component and the connecting pipe are fixedly connected, a through hole is formed in the side surface of the connecting pipe, a moving component is connected with the inner side of the box body, the box downside is equipped with the landing leg, and the landing leg downside is equipped with the rubber pad, and the box side is equipped with the blast pipe, and the blast pipe runs through dust removal component one side.
As the optimization, first dehydration subassembly and second dehydration subassembly all include first spring, filter the stopper, adsorbent and filter tube, the shape of filter tube and filter stopper is cylindrical, the filter tube both sides all with box internal face fixed connection, the inside filter stopper that is equipped with of filter tube, first spring and adsorbent, filter the stopper and be equipped with two, filter stopper lateral surface and filter tube inner wall fixed connection, be equipped with the adsorbent between two filter stoppers, the first spring of fixedly connected with between filter tube and the filter stopper, first dehydration subassembly and second dehydration subassembly intake pipe and outlet duct all are located between filter tube and the filter stopper.
As optimizing, the box side is equipped with the motor case, and motor output and dwang fixed connection in the motor case run through box and filter tube one side respectively, and the dwang opposite side passes through the bearing frame bearing with the filter tube opposite side and connects, and the dwang side is equipped with the puddler, and the puddler is located between two filter plugs.
As optimization, the dust removal assembly comprises a dust removal box, a dust removal cloth bag and iron blocks, the dust removal box is cylindrical, the side face of the dust removal box is in contact with the inner wall of the box body, the dust removal cloth bag penetrates through the upper side and the lower side of the dust removal box, the two ends of the dust removal cloth bag are fixedly connected with the side face of the dust removal box, and the iron blocks are fixedly installed on the upper side of the dust removal.
As optimization, the movable assembly comprises a fixed rod, an electromagnet, a supporting block and a second spring, one side of the electromagnet and one side of the supporting block are fixedly connected with the inner side face of the box body, the electromagnet and the iron block are arranged correspondingly, the electromagnet is located on the upper portion of the supporting block, the fixed rod is fixedly connected between the electromagnet and the supporting block and penetrates through the dust removal box and the iron block respectively, the second spring is arranged between the electromagnet and the iron block and between the supporting block and the dust removal box and penetrates through the fixed rod, and the movable assembly is provided with two sets.
Preferably, the filter plug is a filter plug with air permeability.
Preferably, two or more dust removing cloth bags are arranged.
Preferably, the connecting pipe is cylindrical in shape.
Preferably, the surface of the connecting pipe is provided with a plurality of through holes at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
1. the arrangement of the first spring can reduce the impulsive force and the extrusion force of the introduced hydrogen chloride gas on the filter plug, the arrangement of the filter plug can prevent the adsorbent from flowing randomly, reduce the use efficiency of the adsorbent, and also can prevent the adsorbent from flowing into a dust removal cloth bag along with the gas, reduce the use amount of the adsorbent and reduce the use efficiency of the adsorbent;
2. the arrangement of the motor, the rotating rod and the stirring rod can stir the adsorbent, the position of the adsorbent in the filter pipe is continuously moved, the dehydration efficiency of the adsorbent to the hydrogen chloride gas can be improved, and the dehydration efficiency of the adsorbent can be improved by the motor, the rotating rod and the stirring rod when the adsorbent is dehydrated;
3. the electromagnet and the iron block are arranged, and the iron block is driven to be close to or far away from by electrifying and powering off the electromagnet.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel vinyl chloride dehydration and purification apparatus according to the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;
fig. 4 is a perspective view of the connecting tube of the present invention.
In the figure: 1-box body, 10-supporting leg, 101-rubber pad 101, 11-exhaust pipe, 2-first dehydration component, 21-first spring, 22-filter plug, 23-adsorbent, 24-filter pipe, 3-second dehydration component, 4-connecting pipe, 41-through hole, 9-moving component, 91-fixing rod, 92-electromagnet, 93-supporting block, 94-second spring, 5-dust removal component, 51-dust removal box, 52-dust removal cloth bag, 53-iron block, 6-dust removal pipeline, 7-motor box, 8-rotating rod and 81-stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel chloroethylene dehydration and purification device comprises a box body 1, the upper part of the box body 1 is cylindrical, the lower part of the box body 1 is conical, the upper side in the box body 1 is respectively provided with a first dehydration component 2 and a second dehydration component 3, the first dehydration component 2 is positioned on the upper part of the second dehydration component 3, both ends of the first dehydration component 2 and the second dehydration component 3 are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe of the first dehydration component 2 penetrates through the upper side of the box body 1, the air outlet pipe of the first dehydration component 2 is fixedly connected with the air inlet pipe of the second dehydration component 3, the air outlet pipe of the second dehydration component 3 penetrates through the upper side of a connecting pipe 4, the air outlet pipe of the second dehydration component 3 is fixedly connected with the connecting pipe 4, the side surface of the connecting pipe 4 is provided with a through hole 41, a movable component 9 is connected with the inner, dust removal component 5 is hollow structure, and 1 lower extreme of box is equipped with dust removal pipeline 6, and 1 downside of box is equipped with landing leg 10, and the landing leg 10 downside is equipped with rubber pad 101, and 1 side of box is equipped with blast pipe 11, and blast pipe 11 runs through dust removal component 5 one side.
1 side of box is equipped with motor case 7, motor output and dwang 8 fixed connection in the motor case 7, and dwang 8 runs through box 1 and filter tube 24 one side respectively, and the bearing frame bearing is passed through to dwang 8 opposite side and filter tube 24 opposite side and is connected, and the dwang 8 side is equipped with puddler 81, and puddler 81 is located between two filter plugs 22.
The dust removal assembly 5 comprises a dust removal box 51, a dust removal cloth bag 52 and iron blocks 53, the dust removal box 51 is cylindrical, the side face of the dust removal box 51 is in contact with the inner wall of the box body 1, the dust removal cloth bag 52 penetrates through the upper side and the lower side of the dust removal box 51, the two ends of the dust removal cloth bag 52 are fixedly connected with the side face of the dust removal box 51, and the iron blocks 53 are fixedly installed on the upper side of the dust removal box.
The movable assembly 9 comprises a fixing rod 91, an electromagnet 92, a supporting block 93 and a second spring 94, one side of the electromagnet 92 and one side of the supporting block 93 are fixedly connected with the inner side surface of the box body 1, the electromagnet 92 and the iron block 53 are correspondingly arranged, the electromagnet 92 is positioned on the upper portion of the supporting block 93, the fixing rod 91 is fixedly connected between the electromagnet 92 and the supporting block 93, the fixing rod 91 penetrates through the dust removal box 51 and the iron block 53 respectively, the second spring 94 is arranged between the electromagnet 92 and the iron block 53 and between the supporting block 93 and the dust removal box 51, the second spring 94 penetrates through the fixing rod 91, and the movable assembly 9.
The filter plug 22 is a filter plug 22 having air permeability.
Two or more dust-collecting cloth bags 52 are provided.
The connection tube 4 is cylindrical in shape.
The connecting pipe 4 has a plurality of through holes 41 at regular intervals on its surface.
The working principle is as follows: a novel chloroethylene dehydration and purification device comprises a box body 1, when chloroethylene subjected to water washing and alkali washing is dehydrated, chloroethylene gas enters from an air inlet pipe in a first dehydration component 2, then the gas is adsorbed by an adsorbent 23 and flows into an air inlet pipe of a second dehydration component 3 from an air outlet pipe of the first dehydration component 2 to continue to adsorb moisture in the gas, the adsorption is completed, the gas is dedusted by a dedusting cloth bag 52, the dehydrated and dedusted gas is discharged from an exhaust pipe 11 for standby, an iron block 53 is close to an electromagnet 92 after the electromagnet 92 is electrified, the iron block 53 is far away from the electromagnet after the electromagnet 92 is powered off, in the electrifying and powering off processes, a dedusting box 51 is moved up and down, dust on the dedusting cloth bag 52 falls into the bottom of the box body 1, after being discharged from a dedusting pipeline 6, the dedusting pipeline 6 is closed, and when the adsorption effect of the adsorbent 23 is, from the air of blast pipe 11 through the heating, the air of heating flows in the outlet duct of first dehydration subassembly 2 behind the 3 outlet ducts of second dehydration subassembly, then discharges from the intake pipe of first dehydration subassembly 2, and the in-process that the heated air flows, and motor work drives dwang 8 and rotates, has improved adsorbent 23 regeneration speed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a novel chloroethylene dehydration purification device which characterized in that: the chloroethylene dehydration and purification device comprises a box body 1, wherein the upper part of the box body 1 is cylindrical, the lower part of the box body is conical, a first dehydration component 2 and a second dehydration component 3 are respectively arranged on the upper side in the box body 1, the first dehydration component 2 is positioned on the upper part of the second dehydration component 3, both ends of the first dehydration component 2 and the second dehydration component 3 are respectively provided with an air inlet pipe and an air outlet pipe, the air inlet pipe of the first dehydration component 2 penetrates through the upper side of the box body 1, the air outlet pipe of the first dehydration component 2 is fixedly connected with the air inlet pipe of the second dehydration component 3, the air outlet pipe of the second dehydration component 3 penetrates through the upper side of a connecting pipe 4, the air outlet pipe of the second dehydration component 3 is fixedly connected with the connecting pipe 4, the side surface of the connecting pipe 4 is provided with a through hole 41, the moving component 9 is connected with the inner side of the box body, the dust removal component 5 is of a hollow structure, the dust removal pipeline 6 is arranged at the lower end of the box body 1, the supporting legs 10 are arranged on the lower side of the box body 1, the rubber pads 101 are arranged on the lower sides of the supporting legs 10, the exhaust pipe 11 is arranged on the side face of the box body 1, and the exhaust pipe 11 penetrates through one side of the dust removal component 5.
2. The novel vinyl chloride dehydrating and purifying device according to claim 1, wherein: first dehydration subassembly 2 and second dehydration subassembly 3 all include first spring 21, filter stopper 22, adsorbent 23 and filter tube 24, filter tube 24 and filter stopper 22's shape are cylindrical, filter tube 24 both sides all with 1 medial surface fixed connection of box, filter tube 24 is inside to be equipped with filter stopper 22, first spring 21 and adsorbent 23, filter stopper 22 is equipped with two, filter stopper 22 lateral surface and filter tube 24 inner wall fixed connection, two be equipped with adsorbent 23 between the filter stopper 22, filter tube 24 and filter stopper 22 between the first spring 21 of fixedly connected with, first dehydration subassembly 2 and second dehydration subassembly 3 intake pipe and outlet duct all are located between filter tube 24 and the filter stopper 22.
3. The novel vinyl chloride dehydrating and purifying device according to claim 2, wherein: 1 side of box is equipped with motor case 7, motor output and dwang 8 fixed connection in the motor case 7, dwang 8 runs through box 1 and filter tube 24 one side respectively, dwang 8 opposite side and filter tube 24 opposite side pass through the bearing frame bearing and connect, the dwang 8 side is equipped with puddler 81, puddler 81 is located two filter between the stopper 22.
4. The novel vinyl chloride dehydrating and purifying device according to claim 1, wherein: dust removal subassembly 5 includes dust removal case 51, dust removal sack 52 and iron plate 53, dust removal case 51 is the cylindricality, dust removal case 51 side and the contact of box 1 inner wall, dust removal sack 52 runs through both sides about dust removal case 51, dust removal sack 52 both ends and dust removal case 51 side fixed connection, iron plate 53 fixed mounting is in dust removal case 51 upside.
5. The novel vinyl chloride dehydrating and purifying device according to claim 4, wherein: remove subassembly 9 including dead lever 91, electro-magnet 92, supporting shoe 93 and second spring 94, electro-magnet 92 and supporting shoe 93 one side all with 1 medial surface fixed connection of box, electro-magnet 92 and iron plate 53 correspond the setting, electro-magnet 92 is located supporting shoe 93 upper portion, fixedly connected with dead lever 91 between electro-magnet 92 and the supporting shoe 93, dead lever 91 runs through dust removal case 51 and iron plate 53 respectively, all be equipped with second spring 94 between electro-magnet 92 and the iron plate 53 and between supporting shoe 93 and the dust removal case 51, second spring 94 runs through dead lever 91, remove subassembly 9 and be equipped with two sets ofly.
6. The novel vinyl chloride dehydrating and purifying device according to claim 3, wherein: the filter plug 22 is a filter plug 22 having air permeability.
7. The novel vinyl chloride dehydrating and purifying device according to claim 4, wherein: the dust removing cloth bags 52 are provided with two or more than two.
8. The novel vinyl chloride dehydrating and purifying device according to claim 1, wherein: the connection tube 4 is cylindrical in shape.
9. The device of claim 8, wherein: the surface of the connecting pipe 4 is provided with a plurality of through holes 41 at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232790.1A CN111533639A (en) | 2020-03-28 | 2020-03-28 | Novel chloroethylene dehydration and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010232790.1A CN111533639A (en) | 2020-03-28 | 2020-03-28 | Novel chloroethylene dehydration and purification device |
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| Publication Number | Publication Date |
|---|---|
| CN111533639A true CN111533639A (en) | 2020-08-14 |
Family
ID=71973088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010232790.1A Pending CN111533639A (en) | 2020-03-28 | 2020-03-28 | Novel chloroethylene dehydration and purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111533639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113340103A (en) * | 2021-08-05 | 2021-09-03 | 佛山市南海区辉泰科技机械有限公司 | Smelting furnace |
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Application publication date: 20200814 |
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