CN203512427U - Improved automatic temperature adjusting device of chloro-silicane storage tank - Google Patents
Improved automatic temperature adjusting device of chloro-silicane storage tank Download PDFInfo
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- CN203512427U CN203512427U CN201320573304.8U CN201320573304U CN203512427U CN 203512427 U CN203512427 U CN 203512427U CN 201320573304 U CN201320573304 U CN 201320573304U CN 203512427 U CN203512427 U CN 203512427U
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- storage tank
- shower
- chlorosilane
- shower water
- distribution
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Abstract
The utility model discloses an improved automatic temperature adjusting device of a chloro-silicane storage tank. The improved automatic temperature adjusting device of the chloro-silicane storage tank comprises a main spraying pipe receiving spray water and distribution spraying pipes, wherein an inlet of the main spraying pipe is provided with a spray water control main valve; the distribution spraying pipes are evenly distributed over the chloro-silicane storage tank and are connected with the main spraying pipe through the spray water control main valve; 15-30 circular holes are formed in each distribution spraying pipe every meter, and the diameter of each circular hole is 5-8mm. The improved automatic temperature adjusting device of the chloro-silicane storage tank further comprises a temperature and pressure interlocking control system which is connected with the spray water control main valve. The temperature of the tank body of the storage tank and materials is decreased greatly, the volatilization amount of chloro-silicane is reduced, then safe production is achieved by controlling the pressure of the storage tank, and the functions of ensuring quality and saving cost are achieved finally. Meanwhile, full-automatic and intelligent control is achieved through the additionally arranged device, and labor intensity is relieved.
Description
Technical field
The utility model relates to a kind of chlorosilane storage tank intelligent spray heat sink, can effectively control chlorosilane volatile quantity in storage tank, controls pressure of storage tank, guarantees production safety, utilizes the impurity that this device can initial gross separation chlorosilane material simultaneously.
Background technology
In producing highly purified trichlorosilane process, system needs high-quality chlorosilane raw material, a large amount of chlorosilanes in whole production process effectively will be stored, and the physicochemical property of chlorosilane is very active simultaneously, is easy to volatilization.
The variation of ambient temperature directly has influence on the physical property that is stored chlorosilane, and higher ambient temperature changes the pressure of storage tank, has aggravated the volatilization of chlorosilane, causes the loss of trichlorosilane, causes the increase of production of polysilicon cost.Too much exhaust emissions has also strengthened the processing pressure of later stage system to tail gas.
Traditional handling is that the tail gas by each storage tank is produced gathers, again the tail gas collecting is carried out to cryogenic condensation, make to send into storage tank storage after condensable gas liquefaction, carry toward rectifying and purifying system and again carry out rectification and purification afterwards, caused like this consumption of cold, made chlorosilane repeat the waste that rectifying causes energy resource consumption simultaneously.Especially in summer, due to the boiling temperature of outside air temperature higher than part chlorosilane, cause the sharply increase of volatile quantity, the load of tail gas condenser is constantly increased, when the processing capacity of tail gas condenser is by after saturated, partial tail gas cannot condensation and is directly disposed to exhaust treatment system, is unfavorable for the recycling of material, has improved productive costs.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of improved type chlorosilane tank temperature self-checking device, greatly reduce storage tank tank body and temperature of charge, reduce the volatile quantity of chlorosilane, and then control pressure of storage tank and accomplish safety in production, finally play the cost-saving effect of ensuring the quality of products.By the device increasing, can accomplish fully-automatic intelligent control simultaneously, reduce labour intensity.
For achieving the above object, the technical solution of the utility model is as follows:
An improved type chlorosilane tank temperature self-checking device, comprising:
One accepts the spray house steward of shower water, and described spray house steward's entrance arranges a shower water and controls main valve,
One be uniformly distributed in sealing chlorosilane storage tank directly over distribution shower, described distribution shower is controlled main valve by a shower water and is connected spray house steward, and every meter of distribution shower offers 15-30 circular hole, described Circularhole diameter is 5-8mm,
Also comprise a temperature, pressure linkage control system, control main valve with shower water and be connected.
In a preferred embodiment of the present utility model, described spray house steward is connected by a reducing with distribution shower.
In a preferred embodiment of the present utility model, described distribution shower adopts galvanized steel pipe.
In a preferred embodiment of the present utility model, described temperature, pressure linkage control system comprises the thermoscope being arranged in parallel and a manometer, and described thermoscope is all connected described chlorosilane storage tank by a control cock with manometer.
In a preferred embodiment of the present utility model, also comprise a shower water control cock, described shower water control cock one side arranges a shower water shower nozzle, and shower water shower nozzle is positioned at distribution shower top and is 30 degree angles with chlorosilane storage tank.
By technique scheme, the beneficial effects of the utility model are:
1, utilize production water to spray chlorosilane storage tank, effectively reduce the volatilization degree of chlorosilane in the higher situation of ambient temperature in storage tank, reduced the waste that chlorosilane causes due to volatilization;
2, can according to the stored feed liquid of each storage tank number, pressure of storage tank and temperature variation the water spray of each storage tank is carried out automatically adjusting and controlling;
3, reduce the load of tail gas condenser, reduced the use amount of low temperature cold, reduced the pressure of vent gas treatment;
4, by DCS, control, can accomplish Remote, the function that intelligence regulates.
5, device does not contact with material, can not pollute.
6, shower opening density is suitable, consumes minimum.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is front view of the present utility model;
Fig. 2 is birds-eye view of the present utility model.
Fig. 3 is partial enlarged drawing of the present utility model.
Numeral and the represented corresponding component title of letter in figure:
Wherein: 1--shower water, 2--sprays house steward, 3--reducing, 4--chlorosilane storage tank, 5--distribution shower, 6--temperature, pressure linkage control system, 7--shower water shower nozzle, 8--shower water control cock, 9--shower water is controlled main valve, and 10--is uniformly distributed shower water, 11-circular hole.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, shown in Fig. 2, it is galvanized steel pipe connection that the utility model selects material whole, material can be selected other according to practical situations and environmental factor, such as using PVC or stainless steel tube, finally reach long service life, the object that its usage economy is good.
An improved type chlorosilane tank temperature self-checking device, comprising:
One accepts the spray house steward 2 of shower water, and this spray house steward 2 entrance arranges a shower water and controls main valve 9,
One be uniformly distributed in sealing chlorosilane storage tank 4 directly over distribution shower 5, described distribution shower 5 is controlled main valve 9 by a shower water and is connected spray house steward 2, between spray house steward 2 and distribution shower 5, by a reducing 3 matching with spray house steward, is connected.And it is mouth spray that every meter of distribution shower 5 is offered 15-30 circular hole 11(), described circular hole 11 diameters are 5-8mm, the shower that wherein distributes adopts galvanized steel pipe.
Also comprise a shower water control cock 8, described shower water control cock 8 one sides arrange a shower water shower nozzle 7, and shower water shower nozzle 7 is positioned at distribution shower 5 tops and is 30 degree angles with chlorosilane storage tank 4.
And a temperature, pressure linkage control system 6, it comprises a thermoscope being arranged in parallel 601 and manometer 602, described thermoscope 601 is all connected described chlorosilane storage tank 4 by a control cock 603 with manometer 602.
The temperature and pressure that thermoscope 601 and manometer 602 are measured feeds back to shower water and controls main valve 8 and shower water control cock 8, under normal circumstances when tank temperature or pressure are greater than chain setting value, trickle control cock 8 and shower water are controlled main valve 9 and are automatically opened, it is diameter 6mm that shower water enters mouth spray by spray house steward 2, distribution shower 5 and the shower water shower nozzle 7 of perforate density 40 hole/rice, be uniformly distributed shower water 10 and be distributed in chlorosilane storage tank 4 surfaces, by temperature and control pressurer system 6, control shower water control cock 8 and shower water control main valve 9 control water spray, thereby play the effect that regulates tank temperature and pressure,
When tank temperature and pressure are during lower than chain setting value, shower water control cock 8 and shower water are controlled main valve 9 and are automatically closed.
The rising that the utility model greatly reduces due to outside air temperature causes chlorosilane storage tank tail gas amount, simultaneously can according to the stored feed liquid of each storage tank number, the real-time change of pressure of storage tank and temperature is adjusted the water spray of each storage tank, greatly reduce the load of tail gas condenser, reduce the loss of material that the impact due to external temperature causes and saved cost, by regulating storage tank shower water by-pass valve control, control the size of shower water, play the effect of controlling tank temperature pressure, accomplished the requirement of safety in production, lower boiling impurity in chlorosilane is discharged by tail gas simultaneously, reach the effect of objective purified chlorosilane.Whole system is simple in structure, can operate at any time and not affected by system start-stop car, installs easily, and safety of operation is simple, and manual operation is few, has reduced labour intensity.
Shown in Fig. 3, for distribution shower 5, material is elected galvanized steel pipe as, is that not only antirust ability is higher and the low long service life of cost because of galvanized steel pipe.According to different spray needs, this material can be reselected to materials such as using PVC or PPF and all be fine.
The perforate density of distribution shower 5 is by calculating.As calculated, perforate density between 15 to 30 every meter, can effectively cover spray region and economic benefit maximum.For perforate size, rule of thumb obtain using diameter for the hole between 5mm to 8mm, economic benefit is best.
The utility model chlorosilane tank temperature self-checking device, it has the following advantages:
One: got rid of the factor that ambient temperature causes the increase of chlorosilane storage tank tail gas amount;
Its two: can to the water spray of each storage tank, adjust separately according to the different conditions of each storage tank;
Its three: greatly reduce the load of tail gas condenser, reduce the consumption of high value cold, reduced productive costs;
Its four: temperature control apparatus is provided with pot body closing end spray, and spray can cover full storage tank;
Its five: whole system is simple in structure, can operate at any time and not affected by system start-stop car, installs easily, and safety of operation is simple.
Its six: spray pipe device design is exclusive, and perforate density is suitable, consumes minimum.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an improved type chlorosilane tank temperature self-checking device, is characterized in that, comprising:
One accepts the spray house steward of shower water, and described spray house steward's entrance arranges a shower water and controls main valve,
One be uniformly distributed in sealing chlorosilane storage tank directly over distribution shower, described distribution shower is controlled main valve by a shower water and is connected spray house steward, and every meter of distribution shower offers 15-30 circular hole, described Circularhole diameter is 5-8mm,
Also comprise a temperature, pressure linkage control system, control main valve with shower water and be connected.
2. a kind of improved type chlorosilane tank temperature self-checking device according to claim 1, is characterized in that: described spray house steward is connected by a reducing with distribution shower.
3. a kind of improved type chlorosilane tank temperature self-checking device according to claim 1 and 2, is characterized in that: described distribution shower adopts galvanized steel pipe.
4. a kind of improved type chlorosilane tank temperature self-checking device according to claim 1, it is characterized in that: described temperature, pressure linkage control system comprises the thermoscope being arranged in parallel and a manometer, described thermoscope is all connected described chlorosilane storage tank by a control cock with manometer.
5. a kind of improved type chlorosilane tank temperature self-checking device according to claim 1, it is characterized in that: also comprise a shower water control cock, described shower water control cock one side arranges a shower water shower nozzle, and shower water shower nozzle is positioned at distribution shower top and is 30 degree angles with chlorosilane storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573304.8U CN203512427U (en) | 2013-09-16 | 2013-09-16 | Improved automatic temperature adjusting device of chloro-silicane storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573304.8U CN203512427U (en) | 2013-09-16 | 2013-09-16 | Improved automatic temperature adjusting device of chloro-silicane storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203512427U true CN203512427U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320573304.8U Expired - Fee Related CN203512427U (en) | 2013-09-16 | 2013-09-16 | Improved automatic temperature adjusting device of chloro-silicane storage tank |
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| CN (1) | CN203512427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023141A (en) * | 2021-03-29 | 2021-06-25 | 江苏华兴压力容器有限公司 | Intelligent active heat dissipation type medium-large storage tank |
-
2013
- 2013-09-16 CN CN201320573304.8U patent/CN203512427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023141A (en) * | 2021-03-29 | 2021-06-25 | 江苏华兴压力容器有限公司 | Intelligent active heat dissipation type medium-large storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20190916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |