CN206777884U - A kind of spray tower cooling system for producing wax powder - Google Patents
A kind of spray tower cooling system for producing wax powder Download PDFInfo
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- CN206777884U CN206777884U CN201720571067.XU CN201720571067U CN206777884U CN 206777884 U CN206777884 U CN 206777884U CN 201720571067 U CN201720571067 U CN 201720571067U CN 206777884 U CN206777884 U CN 206777884U
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- spray tower
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Abstract
A kind of spray tower cooling system for producing wax powder, belong to wax powder production equipment technology, particularly a kind of wax powder production equipment for being related to spray tower, the technical problem solved are to provide a kind of good cooling results, the spray tower cooling system in the absence of dust explosion risk, used technical scheme：Atoleine inlet pipe, nitrogen inlet, suction opeing is arranged at the top of spray tower, multiple cold nitrogen inlets are provided with spray tower top and middle part, multiple cold nitrogen inlets also are provided with the bottom of spray tower, cyclone inlet is connected by pipeline with suction opeing at the top of spray tower, outlet connects with sack cleaner entrance, sack cleaner outlet connects with air-introduced machine entrance, air-introduced machine outlet connects with the cold nitrogen entrance of cooling driers, automatic evacuation butterfly valve is additionally provided with air-introduced machine outlet line, cooling driers in the cold nitrogen outlet of cooling driers go out to be provided with oxygen content on-line detector at nitrogen tube, water sealed tank sets the side of spray tower to be connected with spray tower, the utility model produces applied to wax powder.
Description
Technical field
A kind of spray tower cooling system for producing wax powder, belongs to wax powder production equipment technology, particularly one kind is related to
The wax powder production equipment of spray tower.
Background technology
Paraffin after pump supercharging enters spray tower, passes through the atomizer and pressure inside spray tower under high-temperature liquid state
Stable nitrogen mixing, vaporific powdered wax powder is formed, then by wax powder self gravitation effect, fall and collect, form finished product.This
The cooling of kind of the mode of production is poor, and the dust effect of cooling system of paraffin determines the quality of wax powder shaping, and
There is explosion danger in the dust in whole production process, certain potential safety hazard be present.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of good cooling results, in the absence of dust explosion risk
Spray tower cooling system.
In order to solve the above technical problems, technical scheme used by the utility model：It is a kind of produce wax powder spray tower it is cold
But system, including spray tower, cyclone separator, sack cleaner, air-introduced machine, cooling driers, oxygen content on-line detector, water seal
Tank, the first cold nitrogen valve group and the second cold nitrogen valve group；
The spray tower includes atoleine inlet pipe, nitrogen inlet, suction opeing, the first cold nitrogen tube, the second cold nitrogen tube
And discharge valve, the atoleine inlet pipe, nitrogen inlet, suction opeing are arranged at the top of spray tower, spray tower top and in
Portion is provided with multiple cold nitrogen inlets, and multiple cold nitrogen inlets also are provided with the bottom of spray tower, and the first cold nitrogen tube is coiled in spray
Mist tower outer wall is the cold nitrogen inlet supplying nitrogen at spray tower top and middle part, and the second cold nitrogen tube is arranged on spray tower outer wall
For the cold nitrogen inlet supplying nitrogen for tower bottom of spraying, and it is provided with spraying tower bottom and adjusts nitrogen amount for the second cold nitrogen tube
Second cold nitrogen valve group, the discharge valve are arranged at the feed opening of spraying tower bottom；
The cyclone inlet is connected with the suction opeing at the top of spray tower by pipeline, exported and sack cleaner
Entrance connects, and the outlet of the sack cleaner connects with the entrance of air-introduced machine, the outlet of the air-introduced machine and cooling driers it is cold
Nitrogen entrance connects, and is additionally provided with automatic evacuation butterfly valve in air-introduced machine outlet line, enters in the cooling driers of the cold nitrogen entrance of the cooling driers
The first cold nitrogen valve group of regulation inlet Nitrogen gas amount is provided with nitrogen tube, the cooling driers in the cold nitrogen outlet of cooling driers go out at nitrogen tube
Provided with oxygen content on-line detector, the first cold nitrogen tube, cooling driers of the second cold nitrogen tube with cooling driers go out nitrogen tube
Connection, the water sealed tank set the side of spray tower to be connected with spray tower.
The cooling driers are Worm type water-cooled dry unit；
Multiple DN50 cold nitrogen inlet is provided with the spray tower top and middle part, is provided with the bottom of spray tower multiple
The cold nitrogen inlets of DN200, and spray tower top, middle part, the cold nitrogen inlet of bottom control air quantity by butterfly valve.
The cold nitrogen inlet of three rows is provided with the spray tower top and middle part, eight DN50 cold nitrogen inlet is often arranged, is spraying
The bottom of tower is provided with four cold nitrogen inlets of DN200.
Compared to the prior art the utility model has the advantages that.
First, the utility model supplements the first cold nitrogen of cold nitrogen by increasing respectively in air inlet, the air outlet of spray tower
Pipe and the second cold nitrogen tube pipeline, overall nitrogen displacement is carried out to spray tower, and the first cold nitrogen for adjusting cold nitrogen content is set
Air valve group, the second cold nitrogen valve group make it that the nitrogen gas purity of system is maintained stabilization, while the first cold nitrogen tube and second cold
The cold nitrogen of nitrogen tube pipeline passes through the cooling treatment of cooling driers, and so the wax powder in tower is played very into the cold nitrogen of spray tower
Good cooling effect, the good forming effect of wax powder.
2nd, the utility model in cooling driers by going out setting oxygen content on-line detector, real-time monitoring system at nitrogen tube
In oxygen content, when oxygen content less than less than 10% is safe eligible state, so it is prevented that the risk of dust explosion,
It is safe.
3rd, the utility model is by increasing water sealed tank, has not only acted as the sealing function to spray tower, while can also be
Spray tower internal pressure is with realizing the adjustment effect to spray tower internal pressure in the dynamic equilibrium of water sealed tank external pressure, effectively
Protect equipment.
4th, the utility model sets automatic evacuation butterfly valve at the outlet line of air-introduced machine, is set at spray tower feed opening
Put the second cold nitrogen tube, pressure between the two adjusts to form a micro-vacuum state, beneficial to spray powder feed opening it is unobstructed under
Material.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
In figure, 1 is spray tower, and 2 be cyclone separator, and 3 be sack cleaner, and 4 be air-introduced machine, and 5 be automatic evacuation butterfly valve,
6 be cooling driers, and 7 be the first cold nitrogen valve group, and 8 be oxygen content on-line detector, and 9 be water sealed tank, and 10 be the second cold nitrogen valve group,
11 be atoleine inlet pipe, and 12 be nitrogen inlet, and 13 be suction opeing, and 14 be the first cold nitrogen tube, and 15 be the second cold nitrogen tube, 16
It is cold nitrogen entrance for discharge valve, 61,62 be that cold nitrogen exports, and 63 be that cooling driers enter nitrogen tube, and 64 be that cooling driers go out nitrogen tube.
Embodiment
As shown in figure 1, a kind of spray tower cooling system for producing wax powder, including spray tower 1, cyclone separator 2, cloth bag remove
Dirt device 3, air-introduced machine 4, cooling driers 6, oxygen content on-line detector 8, water sealed tank 9, the first cold 7 and second cold nitrogen valve of nitrogen valve group
Group 10；
The spray tower 1 includes atoleine inlet pipe 11, nitrogen inlet 12, suction opeing 13, the first cold nitrogen tube 14, second
Cold nitrogen tube 15 and discharge valve 16, the atoleine inlet pipe 11, nitrogen inlet 12, suction opeing 13 are arranged at spray tower 1 and pushed up
Portion, multiple cold nitrogen inlets are provided with the top of spray tower 1 and middle part, multiple cold nitrogen inlets also are provided with the bottom of spray tower 1, it is described
First cold nitrogen tube 14 is coiled in cold nitrogen inlet supplying nitrogen of the outer wall of spray tower 1 for the top of spray tower 1 and middle part, and described second
Cold nitrogen tube 15 is arranged on the cold nitrogen inlet supplying nitrogen that the outer wall of spray tower 1 is the bottom of spray tower 1, and in the bottom of spray tower 1
Provided with the second cold nitrogen valve group 10 that nitrogen amount is adjusted for the second cold nitrogen tube 15, the discharge valve 16 is arranged on the bottom of spray tower 1
At the feed opening in portion；
The entrance of cyclone separator 2 connected by the suction opeing 13 at the top of pipeline and spray tower 1, is exported and bag-type dust
The entrance connection of device 3, the outlet of the sack cleaner 3 connects with the entrance of air-introduced machine 4, the outlet of the air-introduced machine 4 with it is cold
The cold nitrogen entrance 61 of dry machine 6 is connected, and automatic evacuation butterfly valve 5 is additionally provided with the outlet line of air-introduced machine 4, in the 6 cold nitrogen of cooling driers
The cooling driers of entrance 61 enter at nitrogen tube 63 to be provided with the first cold nitrogen valve group 7 of regulation inlet Nitrogen gas amount, gone out in 6 cold nitrogen of cooling driers
The cooling driers of mouth 62 go out to be provided with oxygen content on-line detector 8 at nitrogen tube 64, the first cold nitrogen tube 14, the second cold nitrogen tube
15 go out nitrogen tube 64 with the cooling driers of cooling driers 6 connects, and the water sealed tank 9 sets the side of spray tower 1 to connect with spray tower 1
It is logical.
The cooling driers 6 are Worm type water-cooled dry unit；
Multiple DN50 cold nitrogen inlet is provided with the top of spray tower 1 and middle part, is provided with the bottom of spray tower 1 multiple
The cold nitrogen inlets of DN200, and the top of spray tower 1, middle part, the cold nitrogen inlet of bottom control air quantity by butterfly valve.
The cold nitrogen inlet of three rows is provided with the top of spray tower 1 and middle part, eight DN50 cold nitrogen inlet is often arranged, is spraying
The bottom of tower 1 is provided with four cold nitrogen inlets of DN200.
The cyclone separator 2, sack cleaner 3 carry out final dusting processing, good dedusting effect to the dust of suction opeing.
In multiple cold nitrogen inlets that the top of spray tower 1, middle part and the bottom are provided with, the quantity of these cold nitrogen inlets, chi
Very little and arrangement mode can be adjusted according to actual conditions, for the purpose of realizing good nitrogen supply (NS), effectively cooling.
Above-described embodiment is the explanation to the utility model structure and unrestricted, is not departing from the utility model principle premise
Lower made deformation is also within the scope of protection of the utility model.
Claims (3)
- A kind of 1. spray tower cooling system for producing wax powder, it is characterised in that：Including spray tower（1）, cyclone separator（2）, cloth Bag dust collector（3）, air-introduced machine（4）, cooling driers（6）, oxygen content on-line detector（8）, water sealed tank（9）, the first cold nitrogen valve group （7）With the second cold nitrogen valve group（10）；The spray tower（1）Including atoleine inlet pipe（11）, nitrogen inlet（12）, suction opeing（13）, the first cold nitrogen tube （14）, the second cold nitrogen tube（15）And discharge valve（16）, the atoleine inlet pipe（11）, nitrogen inlet（12）, suction opeing （13）It is arranged at spray tower（1）Top, in spray tower（1）Top and middle part are provided with multiple cold nitrogen inlets, in spray tower（1）'s Bottom also is provided with multiple cold nitrogen inlets, the first cold nitrogen tube（14）It is coiled in spray tower（1）Outer wall is spray tower（1）Top And the cold nitrogen inlet supplying nitrogen at middle part, the second cold nitrogen tube（15）It is arranged on spray tower（1）Outer wall is spray tower（1）Bottom The cold nitrogen supplying nitrogen in portion, and in spray tower（1）It is the second cold nitrogen tube that bottom, which is provided with,（15）Adjust nitrogen amount second is cold Nitrogen valve group（10）, the discharge valve（16）It is arranged on spray tower（1）At the feed opening of bottom；The cyclone separator（2）Entrance passes through pipeline and spray tower（1）The suction opeing at top（13）Connection, outlet remove with cloth bag Dirt device（3）Entrance connection, the sack cleaner（3）Outlet and air-introduced machine（4）Entrance connection, the air-introduced machine（4） Outlet and cooling driers（6）Cold nitrogen entrance（61）Connection, in air-introduced machine（4）Outlet line is additionally provided with automatic evacuation butterfly valve（5）, In the cooling driers（6）Cold nitrogen entrance（61）Cooling driers enter nitrogen tube（63）Place is provided with the first cold nitrogen of regulation inlet Nitrogen gas amount Air valve group（7）, in cooling driers（6）Cold nitrogen outlet（62）Cooling driers go out nitrogen tube（64）Place is provided with oxygen content on-line detector （8）, the first cold nitrogen tube（14）, the second cold nitrogen tube（15）And cooling driers（6）Cooling driers go out nitrogen tube（64）Even It is logical, the water sealed tank（9）Spray tower is set（1）Side and spray tower（1）Connection.
- A kind of 2. spray tower cooling system for producing wax powder according to claim 1, it is characterised in that：The cooling driers （6）For Worm type water-cooled dry unit；In the spray tower（1）Top and middle part are provided with multiple DN50 cold nitrogen inlet, in spray tower（1）Bottom be provided with it is multiple The cold nitrogen inlets of DN200, and spray tower（1）Top, middle part, the cold nitrogen inlet of bottom control air quantity by butterfly valve.
- A kind of 3. spray tower cooling system for producing wax powder according to claim 1 or 2, it is characterised in that：In the spray Mist tower（1）Top and middle part are provided with the cold nitrogen inlet of three rows, eight DN50 cold nitrogen inlet are often arranged, in spray tower（1）Bottom set There are four cold nitrogen inlets of DN200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571067.XU CN206777884U (en) | 2017-05-22 | 2017-05-22 | A kind of spray tower cooling system for producing wax powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720571067.XU CN206777884U (en) | 2017-05-22 | 2017-05-22 | A kind of spray tower cooling system for producing wax powder |
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| Publication Number | Publication Date |
|---|---|
| CN206777884U true CN206777884U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720571067.XU Active CN206777884U (en) | 2017-05-22 | 2017-05-22 | A kind of spray tower cooling system for producing wax powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069778A (en) * | 2021-04-29 | 2021-07-06 | 南京威尔生物科技有限公司 | Powder spraying device and powder spraying method for medium and high molecular weight polymers |
-
2017
- 2017-05-22 CN CN201720571067.XU patent/CN206777884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069778A (en) * | 2021-04-29 | 2021-07-06 | 南京威尔生物科技有限公司 | Powder spraying device and powder spraying method for medium and high molecular weight polymers |
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