CN211097590U - A thick liquid sediment discharging equipment for organosilicon production - Google Patents
A thick liquid sediment discharging equipment for organosilicon production Download PDFInfo
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- CN211097590U CN211097590U CN201921218678.1U CN201921218678U CN211097590U CN 211097590 U CN211097590 U CN 211097590U CN 201921218678 U CN201921218678 U CN 201921218678U CN 211097590 U CN211097590 U CN 211097590U
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Abstract
The utility model discloses a thick liquid sediment discharging equipment for organosilicon production, including the redistributor, connect through first unloading pipeline in the flash tank of the redistributor discharge end, connect through second unloading pipeline in the weighing monitoring mechanism of flash tank discharge end, connect in first valve on the first unloading pipeline, connect in the second valve on the second unloading pipeline and be used for controlling the control mechanism of first valve and second valve, be provided with in the redistributor with control mechanism communication connection's first level sensor, be provided with in the flash tank with control mechanism communication connection's second level sensor; its simple structure, the simple operation realizes the automatic emission of thick liquid sediment through the cooperation control of control mechanism to each valve, carries out real time monitoring to unloading liquid level and unloading volume, and the effectual thick liquid sediment that has improved discharges the effect, and need not manual operation at thick liquid sediment discharge process, has effectually reduced artifical intensity of labour.
Description
Technical Field
The utility model relates to an organosilicon production technical field, concretely relates to thick liquid sediment discharging equipment for organosilicon production.
Background
With the continuous development of the domestic organic silicon industry, the domestic monomer enterprises have rapidly increased at the beginning of the century, and in the method for directly synthesizing silicon and methyl chloride used by the current monomer enterprises, silicon powder and methyl chloride are subjected to gas-solid phase reaction in a fluidized bed, and a reactor subjected to dry-method and wet-method dust removal is condensed, rectified and then sent to a downstream workshop for continuous purification. The slurry slag generated by wet dedusting needs to be discharged regularly and then is subjected to subsequent treatment.
At present domestic organic silicon thick liquid sediment discharges, all need rely on manual operation, artifical intensity of labour is high, discharges the liquid level in discharge process in addition and hardly arranges the accuse, can appear fixed jar and arrange the full condition, thick degree difference of thick liquid sediment also can lead to still not arranging the overweight condition but can appear even fixed jar simultaneously, discharges the effect poor, if these two kinds of conditions appear can become very dangerous, causes the safety ring to protect the accident easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thick liquid sediment discharging equipment for organosilicon production to solve the current poor problem of thick liquid sediment emission effect.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the slurry residue discharging device for organic silicon production comprises a re-evaporator, a flash tank connected to the discharge end of the re-evaporator through a first discharging pipeline, a weighing monitoring mechanism connected to the discharge end of the flash tank through a second discharging pipeline, a first valve connected to the first discharging pipeline, a second valve connected to the second discharging pipeline and a control mechanism for controlling the first valve and the second valve, wherein a first liquid level sensor in communication connection with the control mechanism is arranged in the re-evaporator, and a second liquid level sensor in communication connection with the control mechanism is arranged in the flash tank;
the first blanking pipeline is communicated with a first pipeline cleaning mechanism, and the first pipeline cleaning mechanism is positioned below the first valve; and a second pipeline cleaning mechanism is connected to the second blanking pipeline and is positioned below the second valve, and a pressurizing mechanism is also connected to the flash tank.
Further, the first pipeline cleaning mechanism and the second pipeline cleaning mechanism both comprise a gas storage tank, a cleaning pipeline connected to the gas storage tank, and a first cut-off valve arranged on the cleaning pipeline, and the first cut-off valve is connected to the control mechanism.
Further, the pressurizing mechanism comprises a pressurizing tank, a pressurizing pipeline connected between the pressurizing tank and the flash tank, and a second stop valve arranged on the pressurizing pipeline.
Further, the monitoring mechanism that weighs includes the jar body of weighing, sets up gravity sensor on the jar body of weighing and is located jar internal third level sensor, just third level sensor with control mechanism communication connection.
Further, the feed end of flash tank is connected with exhaust duct, the end connection that exhaust duct kept away from the flash tank has unloading absorbing device, be connected with on the weighing tank body with the admission line of exhaust duct intercommunication, the last unloading governing valve that is provided with of exhaust duct.
Further, stirring components are arranged in the re-evaporator and the flash tank.
Further, control mechanism includes data acquisition card, control circuit and controller, data acquisition card respectively with first level sensor, second level sensor, third level sensor and data acquisition card communication connection, control circuit respectively with controller, first valve, second valve, first shut-off valve and second trip valve communication connection.
The utility model discloses following beneficial effect has: the utility model provides a thick liquid sediment discharging equipment for organosilicon production, its simple structure, the simple operation realizes the automatic emission of thick liquid sediment through the cooperation control of control mechanism to each valve, carries out real time monitoring to unloading liquid level and unloading volume, has effectively improved thick liquid sediment emission effect, and need not manual operation in thick liquid sediment discharge process, has effectively reduced artifical intensity of labour; by means of double cleaning of the cleaning mechanism, dirt blockage in a discharging pipeline is effectively avoided, discharging effect is improved, and in the discharging process, double monitoring is achieved through weighing monitoring and liquid level monitoring of the weighing tank body, so that detection of the volume of slurry and slag in the weighing tank body is reliably guaranteed, discharging amount is convenient to judge, and discharging safety and reliability are improved; and the emptying absorption device can carry out pressure relief operation on the weighing tank body, so that the potential safety hazard caused by the breakage of the weighing tank body due to overpressure is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a block diagram of the control mechanism of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 2, the slurry and slag discharging device for producing organic silicon comprises a re-evaporator 1, a flash tank 2 connected to a discharging end of the re-evaporator 1 through a first discharging pipeline 10, a weighing monitoring mechanism 3 connected to a discharging end of the flash tank 2 through a second discharging pipeline 20, a first valve 11 connected to the first discharging pipeline 10, a second valve 21 connected to the second discharging pipeline 20, and a control mechanism for controlling the first valve 11 and the second valve 21, wherein a first liquid level sensor in communication connection with the control mechanism is arranged in the re-evaporator 1, and a second liquid level sensor in communication connection with the control mechanism is arranged in the flash tank 2.
When the slurry and slag are discharged, the slurry and slag are discharged through the secondary evaporator 1, the flash tank 2 and the discharging mechanism; the weighing monitoring mechanism 3 comprises a weighing tank body 30, a gravity sensor arranged on the weighing tank body 30 and a third liquid level sensor positioned in the tank body, and the third liquid level sensor is in communication connection with the control mechanism. The whole blanking process is carried out from the control mechanism hole to the first valve 11 and the second valve 21, wherein the first valve 11 and the second valve 21 are both provided with a cut-off valve, and the cut-off valve is provided with an electromagnetic cut-off valve, a pneumatic cut-off valve or a hydraulic cut-off valve. When the shut-off valve is an electromagnetic shut-off valve, the control mechanism comprises a data acquisition card 101, a control circuit 102 and a controller 103, wherein the data acquisition card 101 is respectively connected with the first liquid level sensor, the second liquid level sensor, the third liquid level sensor and the data acquisition card 101, and the control circuit 102 is respectively in communication connection with the controller 103, the first valve 11, the second valve 21, the first shut-off valve 122 and the second shut-off valve 232. The controller 103 adopts a single chip microcomputer, the data acquisition card 101 is used for acquiring signals transmitted by the liquid level sensor and transmitting the signals to the controller 103, instructions are sent out through analysis and calculation of the controller 103, and then the open-close state of the shut-off valve is controlled through the control circuit 102, and the control circuit 102 adopts the control circuit 102 in the prior art. When the cut-off valve is a pneumatic electromagnetic valve or a hydraulic control valve, the working state of the valve is correspondingly controlled by adopting the existing pneumatic control system or hydraulic control system. The first liquid level sensor is used for monitoring the liquid level height of the slurry slag in the re-evaporator 1, and the second liquid level sensor is used for monitoring the liquid level height of the slurry slag in the flash tank 2.
The first blanking pipeline 10 is communicated with a first pipeline cleaning mechanism 12, and the first pipeline cleaning mechanism 12 is positioned below the first valve 11; the second blanking pipeline 20 is connected with a second pipeline cleaning mechanism 22, the second pipeline cleaning mechanism 22 is located below the second valve 21, and the flash tank 2 is further connected with a pressurizing mechanism 23. The first pipe cleaning mechanism 12 is used for cleaning the dirt in the first blanking pipe 10, and the second pipe cleaning mechanism 22 is used for cleaning the dirt in the second blanking pipe 20, so that the dirt in the blanking pipe is prevented from being blocked to influence the discharging operation. The first pipe cleaning mechanism 12 and the second pipe cleaning mechanism 22 each include an air tank 120, a cleaning pipe 121 connected to the air tank 120, and a first cut-off valve 122 disposed on the cleaning pipe 121, and the first cut-off valve 122 is connected to the control mechanism. The nitrogen gas is stored in the gas storage tank 120, and the gas in the gas storage tank 120 is blown into the blanking pipeline through the action of the first cut-off valve 122, so that the blanking pipeline is cleaned. The pressurizing mechanism 23 is used for pressurizing the flash tank 2 during the blanking operation of the flash tank 2, and stopping pressurizing when the pressure of the flash tank 2 reaches a specified value, wherein the pressurizing mechanism 23 comprises a pressurizing tank 230, a pressurizing pipeline 231 connected between the pressurizing tank 230 and the flash tank 2, and a second cut-off valve 232 arranged on the pressurizing pipeline 231. The first shut-off valve 122 and the second shut-off valve 232 are identical to the first valve 11 and the second valve 21, and are controlled by a control mechanism, so that automatic operation is realized.
When in use, the evaporator 1 is firstly blanked: setting the blanking amount of the re-evaporator 1 according to the required blanking amount, opening a first cut-off valve 122 of a first pipeline cleaning mechanism 12, cleaning a first blanking pipeline 10 through the first pipeline cleaning mechanism 12 at an initial stage, then opening a first valve 11 through a controller 103 to perform blanking operation of the re-evaporator 1, and closing the first valve 11 when the liquid level in the re-evaporator 1 drops to a specified liquid level; the first cut-off valve 122 is then opened by the controller 103, and the first blanking line 10 is cleaned again by the first line cleaning mechanism 12. Secondly, blanking of a flash tank 2: after the discharging of the re-evaporator 1 is finished, opening the second stop valve 232 on the pressurizing mechanism 23, pressurizing the flash tank 2, and closing the second stop valve 232 when the pressure in the flash tank 2 reaches the designated pressure; then, opening a first cut-off valve 122 on a second pipeline cleaning mechanism 22, performing primary cleaning on the second blanking pipeline 20 through the second pipeline cleaning mechanism 22, after the cleaning is completed, closing the first cut-off valve 122, opening a second valve 21 for discharging, and closing the second valve 21 when the liquid level of the flash tank 2 reaches a specified position; then the first cut-off valve 122 of the second pipeline cleaning mechanism 22 is opened to clean the second blanking pipeline 20 for the second time; when the liquid level or the weight of the weighing tank 30 reaches a set upper limit, discharging is stopped, and the weighing tank 30 is replaced.
In order to improve the security performance of unloading process, the utility model discloses in, the feed end of flash tank 2 is connected with exhaust duct 4, and exhaust duct 4 keeps away from flash tank 2's end connection has unloading absorbing device 5, weigh on the jar body 30 be connected with the inlet line 6 of exhaust duct 4 intercommunication is provided with the unloading governing valve 7 on the exhaust duct 4. The weighing tank body 30 is decompressed through the emptying absorption device 5, so that potential safety hazards caused by overpressure are avoided.
In order to improve the speed and the effect of unloading, the utility model discloses in, all be provided with stirring subassembly 8 in the 1 interior and flash tank 2 of redistributor. The stirring assembly 8 comprises a driving motor, a stirring shaft connected to the output end of the driving motor and blades connected to the stirring shaft. When the automatic feeding device works, the stirring shaft is driven to rotate by the driving motor, so that the blades are driven to stir the slurry slag, and the problems of poor feeding effect and low feeding speed caused by the bonding of the slurry slag are avoided.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The slurry residue discharging device for producing the organic silicon is characterized by comprising a re-evaporator (1), a flash tank (2) connected to the discharge end of the re-evaporator (1) through a first blanking pipeline (10), a weighing monitoring mechanism (3) connected to the discharge end of the flash tank (2) through a second blanking pipeline (20), a first valve (11) connected to the first blanking pipeline (10), a second valve (21) connected to the second blanking pipeline (20) and a control mechanism used for controlling the first valve (11) and the second valve (21), wherein a first liquid level sensor in communication connection with the control mechanism is arranged in the re-evaporator (1), and a second liquid level sensor in communication connection with the control mechanism is arranged in the flash tank (2);
a first pipeline cleaning mechanism (12) is communicated with the first blanking pipeline (10), and the first pipeline cleaning mechanism (12) is positioned below the first valve (11); and a second pipeline cleaning mechanism (22) is connected to the second blanking pipeline (20), the second pipeline cleaning mechanism (22) is positioned below the second valve (21), and a pressurizing mechanism (23) is further connected to the flash tank (2).
2. The slurry discharging device for organosilicon production according to claim 1, wherein the first pipe cleaning mechanism (12) and the second pipe cleaning mechanism (22) each comprise an air storage tank (120), a cleaning pipe (121) connected to the air storage tank (120), and a first cut-off valve (122) disposed on the cleaning pipe (121), and the first cut-off valve (122) is connected to the control mechanism.
3. The slurry and slag discharge device for organosilicon production according to claim 1, wherein the pressurizing mechanism (23) comprises a pressurizing tank (230), a pressurizing pipe (231) connected between the pressurizing tank (230) and the flash tank (2), and a second shut-off valve (232) disposed on the pressurizing pipe (231).
4. The slurry-slag discharge device for organosilicon production according to claim 1, wherein the weighing monitoring mechanism (3) comprises a weighing tank (30), a gravity sensor arranged on the weighing tank (30), and a third liquid level sensor located in the tank, and the third liquid level sensor is in communication connection with the control mechanism.
5. The slurry-residue discharge device for organosilicon production according to claim 4, wherein the feed end of the flash tank (2) is connected with an exhaust pipe (4), the end of the exhaust pipe (4) far away from the flash tank (2) is connected with a vent absorption device (5), the weighing tank body (30) is connected with an air inlet pipe (6) communicated with the exhaust pipe (4), and the exhaust pipe (4) is provided with a vent regulating valve (7).
6. The sludge discharge device for the production of organosilicon according to claim 1, wherein an agitating assembly (8) is provided both in the re-evaporator (1) and in the flash tank (2).
7. The slurry discharging device for organic silicon production according to claim 6, wherein the control mechanism comprises a data acquisition card (101), a control circuit (102) and a controller (103), the data acquisition card (101) is in communication connection with the first liquid level sensor, the second liquid level sensor, the third liquid level sensor and the data acquisition card (101) respectively, and the control circuit (102) is in communication connection with the controller (103), the first valve (11), the second valve (21), the first cut-off valve (122) and the second cut-off valve (232) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218678.1U CN211097590U (en) | 2019-07-30 | 2019-07-30 | A thick liquid sediment discharging equipment for organosilicon production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218678.1U CN211097590U (en) | 2019-07-30 | 2019-07-30 | A thick liquid sediment discharging equipment for organosilicon production |
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| CN211097590U true CN211097590U (en) | 2020-07-28 |
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| CN201921218678.1U Active CN211097590U (en) | 2019-07-30 | 2019-07-30 | A thick liquid sediment discharging equipment for organosilicon production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314400A (en) * | 2019-07-30 | 2019-10-11 | 合盛硅业（泸州）有限公司 | A kind of screenings tapping equipment and its discharge method for organosilicon production |
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2019
- 2019-07-30 CN CN201921218678.1U patent/CN211097590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314400A (en) * | 2019-07-30 | 2019-10-11 | 合盛硅业（泸州）有限公司 | A kind of screenings tapping equipment and its discharge method for organosilicon production |
| CN110314400B (en) * | 2019-07-30 | 2023-12-26 | 合盛硅业（泸州）有限公司 | Slurry and slag discharging device and method for organic silicon production |
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