CN211159743U - Chlorinated paraffin production device - Google Patents
Chlorinated paraffin production device Download PDFInfo
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- CN211159743U CN211159743U CN201921780556.1U CN201921780556U CN211159743U CN 211159743 U CN211159743 U CN 211159743U CN 201921780556 U CN201921780556 U CN 201921780556U CN 211159743 U CN211159743 U CN 211159743U
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Abstract
The utility model relates to a technical field of chlorinated paraffin production facility is a chlorinated paraffin apparatus for producing particularly. The chlorine gas mixing device comprises a reaction kettle, wherein the reaction kettle is a cylinder, a stirring shaft matched with a motor is arranged in the central axis position of the reaction kettle, the stirring shaft is provided with a plurality of stirring blades which are arranged in a staggered mode, the stirring blades are obliquely and downwards arranged by taking the stirring shaft as the center, a plurality of gas outlet holes are formed in the lower side surface of each stirring blade, the stirring shaft is of a hollow structure, the top end of the stirring shaft is provided with a chlorine gas inlet, and the chlorine gas inlet is connected with a chlorine gas storage; a cooling water pipe is arranged in the reaction kettle along the wall of the reaction kettle, the water inlet end of the cooling water pipe is connected with a cooling water tank through a water pump, and the water outlet end of the cooling water pipe is connected with a cooling water outlet tank; the complete equipment is reasonable in matching, simple in structure and low in investment, ensures the production quality and improves the production efficiency by controlling the stirring heat dissipation condition, and saves the cost by recycling the cooling water.
Description
Technical Field
The utility model relates to a technical field of chlorinated paraffin production facility is a chlorinated paraffin apparatus for producing particularly.
Background
The chlorinated paraffin is a chlorinated derivative of paraffin, has the advantages of low volatility, flame retardancy, good color, good electrical insulation, low price and the like, is widely applied to plastic plasticizers, anti-slip agents and flame retardants, and reduces the cost of plastic products.
The reaction method comprises the steps of fully reacting metered liquid paraffin and gas raw material chlorine to produce finished product chlorinated paraffin and gaseous hydrogen chloride, and absorbing the hydrogen chloride to obtain hydrochloric acid.
The current state of the technology is that an intermittent production process is mostly adopted, a continuous process is always developed and is difficult, but for the continuous production process, the equipment investment is large, the technical content is high, the requirement on the operation specialty of technicians is high, and the product quality stability is poor, so that the continuous production method is difficult to adopt for some small and medium-sized enterprises.
In view of the large market demand of the chlorinated paraffin at present and the good product sale prospect, the search for a universal chlorinated paraffin production device with stable product quality is urgent.
The process of producing chlorinated paraffin is exothermic reaction, and along with the deepening of reaction depth, the year of materials is bigger and bigger, how to effectively remove heat, control reaction temperature, improve reaction efficiency, guarantee product quality, are the problem that the enterprise is most concerned at present, relate to the quality of product, relate to the existence of enterprise.
SUMMERY OF THE UTILITY MODEL
The quality stability poor, the above-mentioned not enough that production efficiency is low to prior art's chlorinated paraffin production, the utility model provides a chlorinated paraffin apparatus for producing to solve above-mentioned technical problem.
The technical scheme of the utility model is that:
a chlorinated paraffin production device comprises a reaction kettle, wherein the reaction kettle is a cylinder, a stirring shaft matched with a motor is arranged in the central axis position of the reaction kettle, the stirring shaft is provided with a plurality of stirring blades which are arranged in a staggered mode, the stirring blades are obliquely and downwards arranged by taking the stirring shaft as the center, a plurality of air outlet holes are formed in the lower side surface of each stirring blade, the stirring shaft is of a hollow structure, the top end of the stirring shaft is provided with a chlorine inlet, and the chlorine inlet is connected with a chlorine storage tank; a cooling water pipe is arranged in the reaction kettle along the wall of the reaction kettle, the water inlet end of the cooling water pipe is connected with a cooling water tank through a water pump, and the water outlet end of the cooling water pipe is connected with a cooling water outlet tank; the reaction kettle is provided with a material inlet, a waste gas outlet and a material outlet, and the material inlet is connected with a paraffin storage tank; the waste gas outlet is connected with the gas inlet of the absorption tower, and the hydrochloric acid outlet of the absorption tower is connected with the hydrochloric acid storage tank; the material export be connected with the feed inlet of degasser, the waste gas export of this degasser is connected with the absorption tower air inlet, the material export of this degasser is connected with the chlorinated paraffin storage tank.
The utility model is characterized in that:
the height-diameter ratio of the reaction kettle is 3:1, and the stirring and mixing effect is good by adopting the height-diameter ratio and matching with the stirring of the stirring shaft, so that the reaction kettle is suitable for the condition of reaction materials with high viscosity.
Stirring paddle leaf and (mixing) shaft's acute angle contained angle be 30, stirring paddle leaf downward sloping to be equipped with the venthole in the downside, gaseous trend is upwards discharged, can increase gaseous exhaust time like this, abundant and material contact increase reaction time, thereby can promote the sufficiency of reaction, shorten reaction time, improve production efficiency.
A flowmeter and a valve are sequentially arranged between the chlorine inlet and the chlorine storage tank and used for metering and controlling the on-off and the dosage of the chlorine.
And a flowmeter and a valve are sequentially arranged between the paraffin storage tank and the material inlet and used for metering and controlling the on-off and the dosage of the paraffin material.
The cooling water outlet tank is connected with a water inlet of the absorption tower, circulating water for cooling the reaction kettle materials is used for absorbing water for hydrochloric acid by the absorption tower, and water cost is saved.
The utility model has the advantages that,
the utility model discloses a chlorinated paraffin apparatus for producing improves and innovates reation kettle's structure and inner structure, adopts the cylinder, and the height-diameter ratio is 3:1, the stirring paddle leaf downward sloping of (mixing) shaft setting to be equipped with the venthole in the side down, the setting mode of cooperation condenser tube adopts reasonable height-diameter ratio, the stirring of cooperation (mixing) shaft, the stirring mixes effectually, adopts reasonable condenser tube arrangement, is suitable for the condition of the high reaction material of viscosity.
In a word, the utility model discloses a device, complete equipment is supporting reasonable, simple structure, and the small investment guarantees production quality through the control stirring heat dissipation condition, improves production efficiency to recycle the cooling water, practice thrift the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
the method comprises the following steps of 1-a reaction kettle, 11-a material inlet, 12-a waste gas outlet, 13-a material outlet, 14-a cooling water pipe, a 2-stirring shaft, 21-a chlorine inlet, 22-a stirring blade, 23-a gas outlet, 24-a motor, 3-a chlorine storage tank, 31-a flow meter, 32-a valve, 4-a cooling water tank, 41-a water pump, 5-a paraffin storage tank, 6-an absorption tower, 61-an absorption tower gas inlet, 62-a water inlet, 63-a hydrochloric acid outlet, 64-a hydrochloric acid storage tank, 7-a cooling water outlet tank, 8-a degassing tower, 81-a material inlet, 82-a degassing tower material outlet, 83-a chlorinated paraffin storage tank and 84-a degassing tower waste gas outlet.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1
The chlorinated paraffin production device comprises a reaction kettle 1 which is a cylinder, the height-diameter ratio of the reaction kettle is 3:1, and the stirring mixing effect is good by adopting the height-diameter ratio and matching with the stirring of a stirring shaft, so that the chlorinated paraffin production device is suitable for the condition of high-viscosity reaction materials.
Set up with motor 24 complex (mixing) shaft 2 in reation kettle 1's axis position, this (mixing) shaft 2 is equipped with a plurality of staggered arrangement's stirring paddle leaf 22, and stirring paddle leaf 22 uses (mixing) shaft 2 to set up downwards to one side as the center, sets up several venthole 23 at stirring paddle leaf 22's downside, stirring paddle leaf 22 be 30 with (mixing) shaft 1's acute angle contained angle, the stirring paddle leaf downward sloping to the side is equipped with venthole 23 under, and gaseous trend is upwards discharge, can increase gaseous exhaust time like this, abundant and the material contact increases reaction time, thereby can promote the sufficiency of reaction, shortens reaction time, improves production efficiency.
The stirring shaft 2 is of a hollow structure, the top end of the stirring shaft 2 is provided with a chlorine inlet 21, and the chlorine inlet 21 is connected with a chlorine storage tank 3; a flow meter 31 and a valve 32 are sequentially arranged between the chlorine inlet and the chlorine storage tank and used for metering and controlling the on-off and the dosage of the chlorine.
A cooling water pipe 4 is arranged in the reaction kettle 1 along the wall of the reaction kettle, the water inlet end of the cooling water pipe 4 is connected with a cooling water tank 4 through a water pump 41, and the water outlet end of the cooling water pipe 4 is connected with a cooling water outlet tank 7; the cooling water outlet tank is connected with a water inlet of the absorption tower, circulating water for cooling the reaction kettle materials is used for absorbing water for hydrochloric acid by the absorption tower, and water cost is saved.
The reaction kettle 1 is provided with a material inlet 11, a waste gas outlet 12 and a material outlet 13, and the material inlet 11 is connected with the paraffin storage tank 5; a flowmeter 31 and a valve 32 are sequentially arranged between the paraffin storage tank and the material inlet and used for metering and controlling the on-off and the dosage of paraffin materials.
The waste gas outlet 12 is connected with an absorption tower air inlet 61, and a hydrochloric acid outlet 63 of the absorption tower 6 is connected with a hydrochloric acid storage tank 64; the material outlet 13 is connected with a feed inlet 81 of a degassing tower 8, a waste gas outlet 84 of the degassing tower is connected with an air inlet 61 of the absorption tower, and a material outlet 82 of the degassing tower is connected with a chlorinated paraffin storage tank 83.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A chlorinated paraffin production device is characterized by comprising a reaction kettle, wherein the reaction kettle is a cylinder, a stirring shaft matched with a motor is arranged in the central axis position of the reaction kettle, the stirring shaft is provided with a plurality of stirring blades which are arranged in a staggered mode, the stirring blades are obliquely and downwards arranged by taking the stirring shaft as the center, a plurality of air outlet holes are formed in the lower side surface of each stirring blade, the stirring shaft is of a hollow structure, the top end of the stirring shaft is provided with a chlorine inlet, and the chlorine inlet is connected with a chlorine storage tank; a cooling water pipe is arranged in the reaction kettle along the wall of the reaction kettle, the water inlet end of the cooling water pipe is connected with a cooling water tank through a water pump, and the water outlet end of the cooling water pipe is connected with a cooling water outlet tank; the reaction kettle is provided with a material inlet, a waste gas outlet and a material outlet, and the material inlet is connected with a paraffin storage tank; the waste gas outlet is connected with the gas inlet of the absorption tower, and the hydrochloric acid outlet of the absorption tower is connected with the hydrochloric acid storage tank; the material export be connected with the feed inlet of degasser, the waste gas export of this degasser is connected with the absorption tower air inlet, the material export of this degasser is connected with the chlorinated paraffin storage tank.
2. The chlorinated paraffin production device according to claim 1, wherein the height to diameter ratio of the reaction kettle is 3: 1.
3. The chlorinated paraffin production device according to claim 1, wherein the acute included angle between the stirring blade and the stirring shaft is 30 degrees, and the stirring blade is inclined downwards.
4. The chlorinated paraffin production apparatus according to claim 1, wherein a flow meter and a valve are provided in this order between the chlorine gas inlet and the chlorine gas storage tank.
5. The chlorinated paraffin production apparatus according to claim 1, wherein a flow meter and a valve are provided in sequence between the paraffin storage tank and the material inlet.
6. The chlorinated paraffin production apparatus according to claim 1, wherein the cooling water outlet tank is connected to the water inlet of the absorption tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780556.1U CN211159743U (en) | 2019-10-22 | 2019-10-22 | Chlorinated paraffin production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921780556.1U CN211159743U (en) | 2019-10-22 | 2019-10-22 | Chlorinated paraffin production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211159743U true CN211159743U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921780556.1U Active CN211159743U (en) | 2019-10-22 | 2019-10-22 | Chlorinated paraffin production device |
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| Country | Link |
|---|---|
| CN (1) | CN211159743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996262A (en) * | 2021-11-30 | 2022-02-01 | 张瑾 | Chlorination reactor |
-
2019
- 2019-10-22 CN CN201921780556.1U patent/CN211159743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996262A (en) * | 2021-11-30 | 2022-02-01 | 张瑾 | Chlorination reactor |
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