CN203159629U - Stoving neutralization auxiliary reaction tower - Google Patents
Stoving neutralization auxiliary reaction tower Download PDFInfo
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- CN203159629U CN203159629U CN 201320183338 CN201320183338U CN203159629U CN 203159629 U CN203159629 U CN 203159629U CN 201320183338 CN201320183338 CN 201320183338 CN 201320183338 U CN201320183338 U CN 201320183338U CN 203159629 U CN203159629 U CN 203159629U
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Abstract
The utility model aims to provide a stoving neutralization auxiliary reaction tower which comprises a cylindrical tank body, a stoving neutralization reactor, a gas dispersion pipe, a juice outlet pipe, a variable-frequency juice outlet pump and a liquid level controller. The utility model overcomes the defects in the existing sugar mill neutralization reactors, solves the problem of insufficient cane juice chemical reaction after stoving liming, can greatly prolong the retention time of the cane juice after stoving liming in the reaction tower, enhances the uniformity of the cane juice, enables the juice neutralization reaction to be more sufficient, and has obvious functions on enhancing the purity of syrup, lowering the color value and turbidity of white sugar, and reducing the sulfur dioxide residues.
Description
Technical field
The utility model relates to the cane sugar manufacture field, is specifically related in a kind of stove drying and the assisted reaction tower.
Background technology
The sulfurous method sugaring is main to rely on the impurity in sulfurous gas, lime and the sugar cane juice to react, form the flocculation particulate matter, carry out solid-liquid separation by settling vessel, reach the purpose of rclarifying cane juice, the clarifying efficiency of sugarcane juice has fundamental influence to quality, the boiling-off withdrawal of white sugar.
The stove drying neutralization reaction system that uses in the sulfurous method sugaring does not at present design auxiliary reactor, only used the stove drying neutralization reactor, its reactor volume is less, and only there were tens seconds the residence time of syrup in reactor, only plays the preliminary mixing effect of material on function.
Syrup is fed to neutralize juice tank behind the stove drying reactor, neutralize juice tank is a transfer container, there is not fluid level control device, do not consider that structurally turnover juice keeps uniform function yet, there are part syrup overstand, too short problem of another part syrup residence time, influence the stability of follow-up clarifying reaction.
In addition, too high and overflow for fear of the sugarcane juice liquid level, the juice pump design power that connects neutralize juice tank is bigger, does not have speed-regulating function, and syrup stops in entering casing after 1-2 minute and just is sent to well heater.Therefore, sugarcane juice does not carry out fully effectively reaction yet in neutralize juice tank.
Above reason has had a strong impact on the cane juice clarification efficient of sulfurous method, and dialogue sugar products matter and boiling house recovery have considerable influence.
The utility model content
The utility model aims to provide in a kind of stove drying and the assisted reaction tower, obeyed the defective of present sugar refinery neutralization reaction device in this stove drying with the assisted reaction Plutarch, having solved the sugarcane juice that stove drying adds behind the ash mixes inhomogeneous, the clarifying reaction instability finally can influence the problem of sucrose quality and boiling house recovery.
With the assisted reaction tower, comprise that tank body, stove drying neutralization reactor, diffuser, juice yield tube, the frequency conversion of cylinder shape goes out juice pump and fluid level control device in the stove drying described in the utility model;
Described fluid level control device is for detection of the liquid level information in the tank body, and frequency conversion goes out the running speed of juice pump according to the liquid level information Control, thus the liquid level in the control tank body;
Described frequency conversion goes out the juice pump and is communicated with tank body by juice yield tube.
Described fluid level control device comprises liquid level detector, liquid level control module and frequency transformer;
Described liquid level detector is connected with tank body, is used for detecting the liquid level in the tank body, and liquid level information is passed to the liquid level control module;
Described liquid level control module is preset limit value, and according to the liquid level information that receives and the difference of limit value, output controls signal to frequency transformer accordingly;
Described frequency transformer is according to the control signal of liquid level control module, and the control frequency conversion goes out the rotating speed of juice pump;
Described frequency conversion goes out the juice pump and is communicated with tank body by juice yield tube.
In the stove drying described in the utility model and the preferred version of the liquid level control module of assisted reaction tower:
Described liquid level detector is fluid level transmitter; Described liquid level control module comprises the PID setter;
Described fluid level transmitter detects the liquid level information in the tank body, and is that analog current signal is passed to the PID setter with the liquid level information translation;
Described PID setter is preset limit value, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carries out the difference computing with limit value, is converted into current signal through D/A again and transfers to frequency transformer;
Described frequency transformer is according to the current signal regulating frequency output of PID setter output, and the control frequency conversion goes out the rotating speed of juice pump.
Described liquid level detector can be a kind of in differential pressure transmitter, magnetic turnover panel liquidometer, glass tubular type liquidometer, glass plate type liquidometer, electronic floating ball lever meter, electronic float level meter, magnetostriction liquidometer, ultrasonic level gage, the throw-in type fluid level transmitter.Their principle of work are different and different characteristics are arranged, can determine its installation site and use-pattern according to its characteristic in actual the use, according to the characteristic of sugar refinery sugarcane defeco-sulfitated juice, but select for use can be high temperature resistant, erosion resistance measuring tape particle-liquid, serve as that to detect the intelligent flange fluid level transmitter at position be the optimal liquid level detector with the diaphragm contact.
In the stove drying described in the utility model and the further preferred version of the liquid level control module of assisted reaction tower:
Described liquid level control module also comprises PID setter and variable frequency pump pilot circuit, and described variable frequency pump pilot circuit goes out the unlatching of juice pump for the control frequency conversion or cuts out;
Described PID setter is preset with limit value, higher limit and lower value;
Described fluid level transmitter detects the liquid level information in the tank body, and is that analog current signal is passed to the PID setter with the liquid level information translation; Described PID setter is preset limit value, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carries out the difference computing with limit value, is converted into current signal through D/A again and transfers to frequency transformer; Described frequency transformer is according to the current signal regulating frequency output of PID setter output, and the control frequency conversion goes out the rotating speed of juice pump;
When the liquid level numerical signal is higher than higher limit, the PID setter sends the too high signal of liquid level to frequency transformer, the Frequency Converter Control frequency conversion goes out the full speed running of juice pump, when the liquid level numerical signal is lower than higher limit, whole liquid level control module is recovered original control method, and namely the difference conversion result according to liquid level numerary signal and limit value controls the running that frequency conversion goes out the juice pump;
When the liquid level numerical signal was lower than lower value, the PID setter sent liquid level and crosses low signal to the variable frequency pump pilot circuit, closed frequency conversion by the variable frequency pump pilot circuit and went out the juice pump; When the liquid level numerical signal was higher than lower value, the variable frequency pump pilot circuit was opened frequency conversion and is gone out the juice pump, and whole liquid level control module is recovered original control method, and namely the difference conversion result according to liquid level numerary signal and limit value controls the running that frequency conversion goes out the juice pump.
With the assisted reaction tower, in the described liquid level control module warning howler can also be set in the stove drying described in the utility model; When the liquid level numerary signal is higher than higher limit or is lower than lower value, send guard signal to warning howler by the PID setter, the control warning howler gives the alarm.
With the assisted reaction tower, described tank body height and diameter ratio are 1.5～6:1 in the stove drying described in the utility model; Preferred tank body height and diameter are than being 3.5:1.Such height and diameter are sent tank body than being conducive to avoid bottom stop sugarcane juice more of a specified duration to mix with shorter sugarcane juice of the upper strata residence time, and are beneficial to installation at the scene, further promote the homogeneity of the sugarcane juice that is transported to subsequent processing.
In the stove drying described in the utility model and the assisted reaction tower, also comprise guide pump and thrust-augmenting nozzle, be used for promoting stove drying in the tank body to add the mixing of ash back sugarcane juice; Described thrust-augmenting nozzle is made up of two sections pipe coupling that are positioned at same horizontal plane, is positioned at tank body middle part, and guide pump is installed on the junction of two sections pipes, and two sections pipes are connected with the both sides of tank body with tangent line respectively with respect to the other end of junction, are communicated with the inwall of tank body.
The utility model can also adopt modes such as agitator or return line are installed to promote stove drying to add the mixing of ash back sugarcane juice in tank body, also can make more uniform and stable of sugarcane juice neutralization reaction.The hybrid mode of guide pump and thrust-augmenting nozzle combination belongs to preferred version, because stir and backflow, can make bottom stop sugarcane juice more of a specified duration and mix with shorter sugarcane juice of the upper strata residence time, influences the homogeneity of juice yield tube output sugarcane juice.The array mode of guide pump and thrust-augmenting nozzle then can be avoided the generation of this situation, thrust-augmenting nozzle is made up of two sections pipes that the tangential direction with the tank body both sides is communicated with, these two sections pipes are positioned at same horizontal plane, guide pump is extracted defeco-sulfitated juice out in one section from two sections pipes, be delivered to again in another section, make the defeco-sulfitated juice in the reactor produce eddy flow, and this eddy flow is confined on the horizontal plane, the problem that the sugarcane juice of having avoided generation and upper strata just to enter tank body mixes, promote that sugarcane juice mixes more evenly, make neutralization reaction complete.
With the assisted reaction tower, comprise that also the standby variable frequency more than a group or a group goes out the juice pump in the stove drying described in the utility model, be communicated with tank body by juice yield tube; Standby variable frequency goes out the juice pump and is connected with frequency transformer, is subjected to Frequency Converter Control.Standby variable frequency has the juice pump and is used for replacing when frequency conversion has the juice pump fault to occur and uses, and guarantees to produce can not should be frequency conversion and have the fault of juice pump and be affected.
With the assisted reaction tower, can also increase warning howler in described liquid level control module in the stove drying described in the utility model; When the liquid level numerary signal is higher than higher limit or is lower than lower value, send guard signal to warning howler by the liquid level control module, the control warning howler gives the alarm.
The operation that the utility model uses fluid level control device control frequency conversion to go out the juice pump, thereby control the liquid level of whole assisted reaction tower, purpose is to control the residence time of sugarcane juice in auxiliary reactor, realizes that sugarcane juice residence time in jar is long and reaction is comparatively complete and stable.
The liquid level control module that the utility model uses is controlled the output frequency of frequency transformer according to the difference of liquid level information and limit value, and liquid level is than high more many of limit value, and control frequency transformer frequency of delivery is more big, and it is just more fast that frequency conversion goes out the running speed of juice pump; And when liquid level was lower than limit value, control frequency transformer frequency of delivery was more little, and it is just more slow that frequency conversion goes out the running speed of juice pump, makes liquid level slowly rise.The control of the optimal liquid level of liquid level control module allows the limit value that is stabilized in that liquid level tries one's best exactly, thereby realizes making long and the comparatively complete and stable effect of reaction of sugarcane juice residence time in jar.
The principle of the utility model PID setter difference computing is, carry out the difference computing according to INTELLIGENT PID REGULATOR liquid level limit value and fluid level transmitter actual measured value in control process, make a strategic decision according to liquid level deviation E and deviation variation rate EC, the PID setter is by the P(ratio), the I(integration), the D(differential) three control parameters sampling periods of output.The error E that sampling is obtained and error rate EC draw adjustment amount and go to control controlled plant after Fuzzy Processing.In the sampling period, PID setter computing module is sampled to liquid level, and actual liquid level value Y compared with set-point S, obtain the deviation E=Y-S of liquid level, handle through PID setter computing module and can obtain digital quantity EC=E (k)-E (k-1) that deviation changes.E and EC multiply by quantizing factor again and obtain the working control amount through quantizing the conversion Calculation manipulated variable, are used for controlling the time of setting up a call of PID setter internal solid rly., thereby the frequency of regulating frequency transformer reaches the control purpose.
The utility model is by configuration assisted reaction tower behind the stove drying neutralizer, make the reaction of defeco-sulfitated juice more full and uniform, raising purity of syrup, reduction white sugar colour, turbidity, minimizing sulfur dioxide residue there is remarkable effect, be used with the defeco-sulfitated juice accelerated clarifier, can produce outstanding effect especially.
The utility model gives the method for using the stove drying neutralization reaction of carrying out with the assisted reaction tower in the described stove drying, these methods have reasonably been used in several stove drying provided by the utility model and the assisted reaction tower, this method has increased stove drying greatly and has added the ash back residence time of sugarcane juice in reaction tower, promoted the homogeneity of sugarcane juice, make the reaction of defeco-sulfitated juice more full and uniform, raising purity of syrup, reduction white sugar colour, turbidity, minimizing sulfur dioxide residue are had remarkable effect.
Description of drawings
In the stove drying that Fig. 1 provides for the utility model embodiment and the structural representation of assisted reaction tower
In the stove drying that Fig. 2 provides for the utility model embodiment and the A-A sectional view of assisted reaction tower
In the stove drying that Fig. 3 provides for the utility model embodiment and the structured flowchart of the fluid level control device of assisted reaction tower
In the stove drying that Fig. 4 provides for the utility model embodiment and the refined structure block diagram of the fluid level control device of assisted reaction tower
Sequence number and each several part structure and title are as follows among the figure:
1 is tank body, and 2 for the stove drying neutralization reactor, and 3 is diffuser, and 4 is guide pump, and 5 is thrust-augmenting nozzle, and 6 is fluid level transmitter, and 7 is juice yield tube, and 8 for frequency conversion goes out the juice pump, and 9 go out the juice pump for standby variable frequency.
Embodiment
Specify the utility model below in conjunction with accompanying drawing
As Fig. 1～shown in Figure 4:
Comprise that with the assisted reaction tower tank body 1, stove drying neutralization reactor 2, diffuser 3, juice yield tube 7, the frequency conversion of cylinder shape go out juice pump 8 and fluid level control device in the stove drying, described fluid level control device comprises liquid level detector, liquid level control module and frequency transformer; Described liquid level detector is connected with tank body 1, is used for detecting the liquid level in the tank body 1, and liquid level information is passed to the liquid level control module; Described liquid level control module is preset limit value, and according to the liquid level information that receives and the difference of limit value, output controls signal to frequency transformer accordingly; Described frequency transformer is according to the control signal of liquid level control module, and the control frequency conversion goes out the rotating speed of juice pump 8; Described frequency conversion goes out juice pump 8 and is communicated with tank body 1 by juice yield tube 7.
As Fig. 1 ~ shown in Figure 3, described fluid level control device comprises liquid level detector, liquid level control module and frequency transformer; Described liquid level detector is connected with tank body 1 by pipeline, is used for detecting the liquid level in the tank body 1, and liquid level information is passed to the liquid level control module; Described liquid level control module is preset limit value, and according to the liquid level information that receives and the difference of limit value, output controls signal to frequency transformer accordingly; Described frequency transformer is according to the control signal of liquid level control module, and the control frequency conversion goes out the rotating speed of juice pump 8; Described frequency conversion goes out juice pump 8 and is communicated with tank body 1 by juice yield tube 7;
The stove drying neutralization method step of using this equipment to carry out is as follows:
A, passed through the sugarcane juice that stove drying adds after the ash and enter in the tank body 1 by stove drying neutralization reactor 2, liquid level is along with the inflow of sugarcane juice is constantly risen, and liquid level detector begins to detect the liquid level in the tank body 1, and transmission liquid level information is to the liquid level control module;
After b, liquid level control module receive liquid level information, compare calculating with the limit value of presetting, according to the difference of liquid level information and limit value, output controls signal to frequency transformer accordingly;
C, frequency transformer are exported corresponding variable frequency pump running frequency according to the control signal of liquid level control module, and the control frequency conversion goes out the travelling speed of juice pump 8, thereby the control sugarcane juice is from the flow size of juice yield tube output.
As Fig. 1 ~ shown in Figure 4, described liquid level detector is fluid level transmitter 6; The liquid level control module comprises the PID setter.The liquid level information that described fluid level transmitter 6 detects in the tank bodies 1, and be that analog current signal is passed to the PID setter with the liquid level information translation; Described PID setter is preset limit value, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carries out the difference computing with limit value, is converted into current signal through D/A again and transfers to frequency transformer; Described frequency transformer is according to the current signal regulating frequency output of PID setter output, and the control frequency conversion goes out the rotating speed of juice pump 8;
The stove drying neutralization method step of using this equipment to carry out is as follows:
A, passed through the sugarcane juice that stove drying adds after the ash and entered in the tank body 1 by stove drying neutralization reactor 2, liquid level is along with the inflow of sugarcane juice is constantly risen, fluid level transmitter 6 detects the liquid level information in the tank bodies 1, and the liquid level numerical information is transformed to analog current signal is passed to the PID setter;
After b, described PID setter receive liquid level information, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carry out the difference computing with limit value, be converted into current signal through D/A again and transfer to frequency transformer;
C, frequency transformer be according to the current signal of PID setter, the operation that the control frequency conversion goes out juice pump 8, thus the control sugarcane juice is from the speed of juice yield tube output.
As Fig. 1 ~ shown in Figure 4, on the basis of embodiment 2, the liquid level control module has been carried out further preferred, increased the variable frequency pump pilot circuit in the liquid level control module.Described variable frequency pump pilot circuit goes out the unlatching of juice pump 8 for the control frequency conversion or cuts out.This method may further comprise the steps:
A, passed through the sugarcane juice that stove drying adds after the ash and entered in the tank body 1 by stove drying neutralization reactor 2, liquid level is along with the inflow of sugarcane juice is constantly risen, fluid level transmitter 6 detects the liquid level information in the tank bodies 1, and is that analog current signal is passed to the PID setter with the liquid level information conversion;
After b, described PID setter receive liquid level information, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carry out the difference computing with limit value, be converted into current signal through D/A again and transfer to frequency transformer;
C, frequency transformer be according to the current signal of PID setter, the operation that the control frequency conversion goes out juice pump 8, thereby the speed that the control sugarcane juice flows out from juice yield tube;
D, when the liquid level numerical signal is higher than higher limit, the PID setter sends the too high signal of liquid level to frequency transformer, the Frequency Converter Control frequency conversion goes out 8 full speed runnings of juice pump, when the liquid level numerical signal is lower than higher limit, the process of repeating step b and c;
E, when the liquid level numerical signal is lower than lower value, the PID setter sends liquid level and crosses low signal to frequency transformer, closes frequency conversion by the variable frequency pump pilot circuit and goes out juice pump 8; When the liquid level numerical signal is higher than lower value, opens frequency conversion by the variable frequency pump pilot circuit and go out juice pump 8, the process of repeating step b and c.
Liquid level control module in the various embodiments described above increases warning howler; When the liquid level numerary signal is higher than higher limit or is lower than lower value, send guard signal to warning howler by the liquid level control module, the control warning howler gives the alarm.
When actual liquid level value during less than set-point, the current signal of PID setter decay output 12 ~ 4mA, frequency conversion goes out juice pump 8 and runs slowly and make liquid level rise to limit value gradually; When actual liquid level during greater than set-point, the PID setter increases progressively the current signal of output 12 ~ 20mA, and frequency conversion goes out juice pump 8 to be accelerated operation and makes liquid level drop to limit value gradually, and frequency converter frequency also is stabilized near certain frequency, stablizes the feed flow of sugarcane juice.
As shown in Figure 1, the scheme of the various embodiments described above all can arrange guide pump 4 and thrust-augmenting nozzle 5 in stove drying He in the assisted reaction tower, is used for promoting that tank body 1 interior stove drying adds the mixing of ash back sugarcane juice; Described thrust-augmenting nozzle 5 is made up of two sections pipe coupling that are positioned at same horizontal plane, be positioned at tank body 1 middle part, guide pump 4 is installed on the junction of two sections pipes, and two sections pipes are connected with the both sides of tangent line with tank body 1 respectively with respect to the other end of junction, are communicated with the inwall of tank body 1;
The utility model mixes the juice purity difference clearly and reaches 2.6AP through test, has reduced the molasses loss significantly, with the boiling-off rate of recovery remarkable help is arranged to improving the quality of products, and experimental result sees the following form:
Table 1
| ? | The clear juice purity difference that mixes | Purification effect | Boiling house recovery | Color value of clear juice | Clear juice turbidity |
| Before the use | 1.0AP | 8.4% | 86.91% | 1268IU | 525mau |
| After the use | 2.61AP | 22.19% | 92.41% | 1174IU | 232mau |
| Index relatively | +1.5AP | + 13.79 percentage points | + 5.5 percentage points | Reduce by 7% | Reduce by 55.8% |
Data contrasted before and after native system was used in certain sugar refinery of table 1.
Claims (10)
1. in the stove drying and the assisted reaction tower, comprise that tank body (1), stove drying neutralization reactor (2), diffuser (3), juice yield tube (7), the frequency conversion of cylinder shape goes out juice pump (8) and fluid level control device;
Described fluid level control device is for detection of the liquid level information in the tank body (1), and frequency conversion goes out the running speed of juice pump (8) according to the liquid level information Control, thus the liquid level in the control tank body (1);
Described frequency conversion goes out juice pump (8) and is communicated with tank body (1) by juice yield tube (7).
2. in the stove drying as claimed in claim 1 and the assisted reaction tower, it is characterized in that: described fluid level control device comprises liquid level detector, liquid level control module and frequency transformer;
Described liquid level detector is connected with tank body (1), is used for detecting the liquid level in the tank body (1), and liquid level information is passed to the liquid level control module;
Described liquid level control module is preset limit value, and according to the liquid level information that receives and the difference of limit value, output controls signal to frequency transformer accordingly;
Described frequency transformer is according to the control signal of liquid level control module, and the control frequency conversion goes out the rotating speed of juice pump (8).
3. in the stove drying as claimed in claim 2 and the assisted reaction tower, it is characterized in that: described liquid level detector is fluid level transmitter (6); Described liquid level control module comprises the PID setter;
Described fluid level transmitter (6) detects the liquid level information in the tank body (1), and is that analog current signal is passed to the PID setter with the liquid level information translation;
Described PID setter is preset limit value, the analog current signal that receives is carried out A/D be converted into the liquid level numerary signal, carries out the difference computing with limit value, is converted into current signal through D/A again and transfers to frequency transformer;
Described frequency transformer is according to the current signal regulating frequency output of PID setter output, and the control frequency conversion goes out the rotating speed of juice pump (8).
4. in the stove drying as claimed in claim 2 and the assisted reaction tower, it is characterized in that: described liquid level detector is a kind of in differential pressure transmitter, magnetic turnover panel liquidometer, glass tubular type liquidometer, glass plate type liquidometer, electronic floating ball lever meter, electronic float level meter, magnetostriction liquidometer, ultrasonic level gage, the throw-in type fluid level transmitter.
5. in the stove drying as claimed in claim 3 and the assisted reaction tower, it is characterized in that:
Described liquid level control module also comprises the variable frequency pump pilot circuit, is used for the control frequency conversion and goes out the unlatching of juice pump (8) or close;
Described PID setter also is preset with higher limit and lower value;
When the liquid level numerical signal is higher than higher limit, the PID setter sends the too high signal of liquid level to frequency transformer, the Frequency Converter Control frequency conversion goes out juice pump (8) full speed running, when the liquid level numerical signal is lower than higher limit, whole liquid level control module is recovered original control method, and namely the difference conversion result according to liquid level numerary signal and limit value controls the running that frequency conversion goes out juice pump (8);
When the liquid level numerical signal was lower than lower value, the PID setter sent liquid level and crosses low signal to the variable frequency pump pilot circuit, closed frequency conversion by the variable frequency pump pilot circuit and went out juice pump (8); When the liquid level numerical signal is higher than lower value, the variable frequency pump pilot circuit is opened frequency conversion and is gone out juice pump (8), whole liquid level control module is recovered original control method, and namely the difference conversion result according to liquid level numerary signal and limit value controls the running that frequency conversion goes out juice pump (8).
6. as in any one described stove drying of claim 1～5 and the assisted reaction tower, it is characterized in that: described tank body (1) height and diameter ratio are 1.5～6:1.
7. in the stove drying as claimed in claim 6 and the assisted reaction tower, it is characterized in that: described tank body (1) height and diameter are than being 3.5:1.
8. as in any one described stove drying of claim 1～5 and the assisted reaction tower, it is characterized in that: also comprise guide pump (4) and thrust-augmenting nozzle (5); Described thrust-augmenting nozzle (5) is made up of two sections pipe coupling that are positioned at same horizontal plane, and is positioned at tank body (1) middle part; Two sections pipes divide in guide pump (4) both sides, and are connected with tank body (4) inwall with tangent line.
9. in the stove drying as claimed in claim 6 and the assisted reaction tower, it is characterized in that: also comprise guide pump (4) and thrust-augmenting nozzle (5); Described thrust-augmenting nozzle (5) is made up of two sections pipe coupling that are positioned at same horizontal plane, be positioned at tank body (1) middle part, guide pump (4) is installed on the junction of two sections pipes, two sections pipes are connected with the both sides of tangent line with tank body (1) respectively with respect to the other end of junction, are communicated with the inwall of tank body (1).
10. as in any one described stove drying of claim 1～5 and the assisted reaction tower, it is characterized in that: comprise that also one group or one group of above standby variable frequency go out juice pump (9), are communicated with tank body (1) by juice yield tube (7); Standby variable frequency goes out juice pump (9) and is connected with frequency transformer, is subjected to Frequency Converter Control.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183338 CN203159629U (en) | 2013-04-12 | 2013-04-12 | Stoving neutralization auxiliary reaction tower |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320183338 CN203159629U (en) | 2013-04-12 | 2013-04-12 | Stoving neutralization auxiliary reaction tower |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173579A (en) * | 2013-04-12 | 2013-06-26 | 南宁苏格尔科技有限公司 | Stoving neutralizing auxiliary reaction tower |
| CN104928404A (en) * | 2015-06-29 | 2015-09-23 | 广西农垦糖业集团红河制糖有限公司 | System and method for two-stage sulfur-fumigation neutralizing sugarcane juice |
| CN105274260A (en) * | 2015-11-12 | 2016-01-27 | 南宁糖业股份有限公司 | Constant flow control system for flow of mixed juice and neutralized juice in sulfitation process |
| CN106011319A (en) * | 2016-06-27 | 2016-10-12 | 广西农垦糖业集团红河制糖有限公司 | Sulphur fumigation neutralization reaction device |
-
2013
- 2013-04-12 CN CN 201320183338 patent/CN203159629U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103173579A (en) * | 2013-04-12 | 2013-06-26 | 南宁苏格尔科技有限公司 | Stoving neutralizing auxiliary reaction tower |
| CN104928404A (en) * | 2015-06-29 | 2015-09-23 | 广西农垦糖业集团红河制糖有限公司 | System and method for two-stage sulfur-fumigation neutralizing sugarcane juice |
| CN105274260A (en) * | 2015-11-12 | 2016-01-27 | 南宁糖业股份有限公司 | Constant flow control system for flow of mixed juice and neutralized juice in sulfitation process |
| CN106011319A (en) * | 2016-06-27 | 2016-10-12 | 广西农垦糖业集团红河制糖有限公司 | Sulphur fumigation neutralization reaction device |
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