CN216712009U - Automatic blowdown apparatus for jacket of fixed bed pure oxygen continuous gasification furnace - Google Patents
Automatic blowdown apparatus for jacket of fixed bed pure oxygen continuous gasification furnace Download PDFInfo
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- CN216712009U CN216712009U CN202123349989.1U CN202123349989U CN216712009U CN 216712009 U CN216712009 U CN 216712009U CN 202123349989 U CN202123349989 U CN 202123349989U CN 216712009 U CN216712009 U CN 216712009U
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Abstract
The utility model relates to a jacket automatic blowdown device of a fixed bed pure oxygen continuous gasification furnace, which comprises a jacket, wherein two blowdown ports are symmetrically arranged in an inner cavity of the jacket, the two blowdown ports are fixedly connected with a blowdown pipeline through a flange plate and a bolt, the blowdown pipeline comprises a pipeline, a stop valve and a pneumatic ceramic flashboard valve, one end of the pipeline is fixed with the blowdown port, and the other end of the pipeline is connected with the stop valve and the pneumatic ceramic flashboard valve; the control end of the pneumatic ceramic inserting plate valve is provided with a gas source, a two-position three-way valve electromagnetic valve is arranged between the gas source and the pneumatic ceramic inserting plate valve, and the control end of the two-position three-way valve electromagnetic valve is provided with a control module. The utility model is provided with a sewage discharge pipeline, a pneumatic ceramic inserting plate valve is adopted to replace a manual valve, the ceramic inserting plate valve realizes automatic or remote manual opening and closing through a control module, and instantaneous opening and remote control are realized, so that the scale cleaning capability is improved, and meanwhile, the operation safety is considered.
Description
Technical Field
The utility model relates to the field of operation of gasification furnaces, in particular to a jacket automatic blowdown device of a fixed bed pure oxygen continuous gasification furnace.
Background
The gasifier needs to be cooled when in operation, the jacket is a pressure container for filling water on the gasifier body, water is filled in the jacket, the furnace temperature is reduced by using the water, and the over-high temperature of the furnace wall is prevented;
the scale is required to be cleaned when scale exists in the jacket after long-time operation, the problem that the heat exchange performance of equipment is reduced due to the fact that an inner pipeline of the jacket is blocked is avoided.
Because the valve opening speed of the manual valve is slow, the water passing amount is limited in the process of completely opening the valve, and the scale cannot be completely discharged due to insufficient water pressure after the valve is completely opened;
and manual valve needs the manual work to open, and the temperature of water in the jacket is higher has the safety risk.
Disclosure of Invention
The utility model aims to solve the problems and provides a jacket automatic blowdown device of a fixed bed pure oxygen continuous gasification furnace, which is provided with a blowdown pipeline, adopts a pneumatic ceramic flashboard valve to replace a manual valve, realizes automatic or remote manual opening and closing of the valve through a control module, realizes instantaneous opening of the valve and remote control, improves the scale cleaning capacity and simultaneously considers the operation safety.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the jacket automatic blowdown device of the fixed bed pure oxygen continuous gasification furnace comprises a gasification furnace, wherein the gasification furnace comprises a shell and a furnace body, a jacket is arranged between the shell and the furnace body, the jacket is of a hollow annular structure, two blowdown ports are symmetrically arranged at the bottom of an inner cavity of the jacket, the surface of the furnace body is tightly attached to the jacket, the two blowdown ports and the jacket are of an integrated structure, the two blowdown ports are fixedly connected with a blowdown pipeline through a flange plate and a bolt, the blowdown pipeline comprises a pipeline, a stop valve and a pneumatic ceramic plugboard valve, one end of the pipeline is fixed with the blowdown ports, and the other end of the pipeline is connected with the stop valve and the pneumatic ceramic plugboard valve;
the control end of the pneumatic ceramic inserting plate valve is provided with an air source, a two-position three-way valve electromagnetic valve is arranged between the air source and the pneumatic ceramic inserting plate valve, and the control end of the two-position three-way valve electromagnetic valve is provided with a control module;
the pipeline is L font pipe, and the pipeline includes horizontal segment and vertical section, horizontal segment one end is fixed with the blowdown interface, the vertical section is connected through stop valve and pneumatic ceramic picture peg valve to the other end, the stop valve sets up in pneumatic ceramic picture peg valve front end.
The pneumatic ceramic gate valve opening and closing state regulation is realized through the control module, and the instantaneous opening and closing of the ceramic gate valve are realized by combining an air source and a two-position three-way valve electromagnetic valve, so that the complete pollution discharge of a jacket is facilitated, and the operation is safe.
Further, a water quality detection sensor is arranged inside the jacket and connected with the control module. The water quality in the jacket, such as parameters of pH value and the like, is detected through the water quality detection sensor, whether the jacket needs to be cleaned or not is judged conveniently, and compared with the mode of draining through experience, timely sewage draining is realized.
Furthermore, the control module comprises an MCU chip and a drive chip, the water quality detection sensor is connected with an ADC pin of the MCU chip, the output end of the MCU chip is connected with the drive chip, and the output end of the drive chip is connected with the control end of the two-position three-way valve electromagnetic valve;
an IO pin of the MCU chip is connected with an optocoupler drive circuit;
the air supply comprises an air pump, and the air pump is connected with a power supply through an optocoupler driving circuit to form a loop. Thereby realizing automatic pollution discharge.
In order to realize remote control, the MCU chip is provided with a communication unit, and the communication unit comprises one or more combinations of a Bluetooth module, a WiFi module and an infrared module.
In order to realize local control, the MCU chip is provided with an input unit, the input unit comprises a button, and the output end of the button is connected with the IO pin of the MCU chip.
Through the technical scheme, the utility model has the beneficial effects that:
the utility model is provided with a sewage discharge pipeline which comprises a pipeline, a stop valve and a pneumatic ceramic inserting plate valve, wherein one end of the pipeline is fixed with a sewage discharge interface, and the other end of the pipeline is connected with the stop valve and the pneumatic ceramic inserting plate valve;
the control end of the pneumatic ceramic inserting plate valve is provided with an air source, a two-position three-way valve electromagnetic valve is arranged between the air source and the pneumatic ceramic inserting plate valve, and the control end of the two-position three-way valve electromagnetic valve is provided with a control module.
During operation, the valve port opening state of the two-position three-way valve can be remotely driven through the control module, the air source controls the pneumatic ceramic flashboard valve to open or close through the two-position three-way valve electromagnetic valve, the opening and closing of the pneumatic ceramic flashboard valve are instantly completed, the problem that the manual valve is slow in opening the valve is solved, the scale cleaning capacity is improved, the service life of the jacket is prolonged, and meanwhile, the safety of operators is effectively guaranteed through remote control.
Drawings
FIG. 1 is a schematic structural view of a jacket automatic blowdown apparatus of a fixed bed pure oxygen continuous gasifier according to the present invention;
FIG. 2 is a schematic diagram of the gas circuit of the jacket automatic blowdown apparatus of the fixed bed pure oxygen continuous gasification furnace of the present invention;
FIG. 3 is an electrical schematic diagram of a jacket automatic blowdown apparatus of a fixed bed pure oxygen continuous gasifier of the present invention.
The reference numbers in the drawings are as follows: 1 is the gasifier, and 2 is the pipeline, and 3 is the relief valve, and 4 are pneumatic ceramic picture peg valve, and 5 are two-position three-way valve solenoid valve, 6 are the MUC chip, and 7 are driver chip, and 8 are opto-coupler drive circuit, and 9 are the air pump, and 10 are the button, and 11 are the water quality testing sensor.
Detailed Description
The utility model is further described with reference to the following figures and detailed description:
example 1
As shown in fig. 1 to 3, a jacket automatic blowdown apparatus of a fixed bed pure oxygen continuous gasification furnace comprises a gasification furnace 1, wherein the gasification furnace 1 comprises a shell and a furnace body, a jacket is arranged between the shell and the furnace body, the jacket is of an annular structure with a hollow inner part, two blowdown interfaces are symmetrically arranged at the bottom of an inner cavity of the jacket, the jacket is tightly attached to the surface of the furnace body, the two blowdown interfaces and the jacket are of an integrated structure, the two blowdown interfaces are fixedly connected with a blowdown pipeline through a flange plate and a bolt, the blowdown pipeline comprises a pipeline 2, a stop valve 3 and a pneumatic ceramic inserting plate valve 4, one end of the pipeline 2 is fixed with the blowdown interface, and the other end of the pipeline is connected with the stop valve 3 and the pneumatic ceramic inserting plate valve 4;
the control end of the pneumatic ceramic inserting plate valve 4 is provided with an air source, a two-position three-way valve electromagnetic valve 5 is arranged between the air source and the pneumatic ceramic inserting plate valve 4, and the control end of the two-position three-way valve electromagnetic valve 5 is provided with a control module;
In order to optimize the product structure, the inside water quality detection sensor 11 that sets up of cover, water quality detection sensor 11 connection control module.
For convenience of control, the control module comprises an MCU chip 6 and a driving chip 7, the water quality detection sensor 11 is connected with an ADC pin of the MCU chip 6, the output end of the MCU chip 6 is connected with the driving chip 7, and the output end of the driving chip 7 is connected with the control end of the two-position three-way valve electromagnetic valve 5;
an IO pin of the MCU chip 6 is connected with an optocoupler drive circuit 8;
the air supply comprises an air pump 9, and the air pump 9 is connected with a power supply through an optocoupler driving circuit 8 to form a loop.
In order to realize remote control, the MCU chip 6 is provided with a communication unit, and the communication unit comprises one or more combinations of a Bluetooth module, a WiFi module and an infrared module.
In order to realize local control, the MCU chip 6 is provided with an input unit, the input unit comprises a button 10, and the output end of the button 10 is connected with the IO pin of the MCU chip 6.
As shown in fig. 3, in this embodiment, the MCU chip 6 is an STM32 type single chip microcomputer, the water quality sensor 11 is an embedded water quality sensor, a 7-bit L289N driver chip is provided, and the communication unit is a bluetooth module; the stop valve 3 is a manual valve, and the stop valve 3 is always kept in an open state after water feeding is finished;
when scale removal operation is carried out, the button 10 is pressed, an IO pin of the MCU chip 6 receives signals, the MCU chip 6 opens a valve port of the two-position three-way valve electromagnetic valve 5, the air pump 9 is electrified to work through the optocoupler drive circuit 8, air enters a left cavity of the pneumatic ceramic inserting plate valve 4 through the two-position three-way valve electromagnetic valve 5, the valve port of the pneumatic ceramic inserting plate valve 4 is opened, scale in the jacket is discharged along with water, after the program timing in the MCU chip 6 is finished, the MCU chip 6 opens the other valve port of the two-position three-way valve electromagnetic valve 5, and at the moment, the right cavity of the ceramic inserting plate valve 4 is ventilated and reset;
further, the pipeline 2 is closed, and the air pump 9 is stopped to clean the scale.
The above-described embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the utility model, so that equivalent changes or modifications in the structure, features and principles described in the present invention should be included in the claims of the present invention.
Claims (5)
1. The automatic jacket blowdown device of the fixed bed pure oxygen continuous gasification furnace comprises a gasification furnace (1), wherein the gasification furnace (1) comprises a shell and a furnace body, a jacket is arranged between the shell and the furnace body, the jacket is of a hollow annular structure, and two blowdown ports are symmetrically arranged at the bottom of an inner cavity of the jacket and are characterized in that the jacket is tightly attached to the surface of the furnace body, the two blowdown ports and the jacket are of an integrated structure, the two blowdown ports are fixedly connected with a blowdown pipeline through a flange plate and a bolt, the blowdown pipeline comprises a pipeline (2), a stop valve (3) and a pneumatic ceramic inserting plate valve (4), one end of the pipeline (2) is fixed with the blowdown ports, and the other end of the pipeline is connected with the stop valve (3) and the pneumatic ceramic inserting plate valve (4);
the control end of the pneumatic ceramic inserting plate valve (4) is provided with an air source, a two-position three-way valve electromagnetic valve (5) is arranged between the air source and the pneumatic ceramic inserting plate valve (4), and the control end of the two-position three-way valve electromagnetic valve (5) is provided with a control module;
pipeline (2) are L font pipe, and pipeline (2) include horizontal segment and vertical section, horizontal segment one end is fixed with the blowdown interface, the other end is connected vertical section through stop valve (3) and pneumatic ceramic picture peg valve (4), stop valve (3) set up in pneumatic ceramic picture peg valve (4) front end.
2. The jacket automatic blowdown device of the fixed bed pure oxygen continuous gasification furnace according to claim 1, wherein a water quality detection sensor (11) is arranged inside the jacket, and the water quality detection sensor (11) is connected with a control module.
3. The jacket automatic blowdown device of the fixed bed pure oxygen continuous gasification furnace according to claim 2, wherein the control module comprises an MCU chip (6) and a driving chip (7), the water quality detection sensor (11) is connected with an ADC pin of the MCU chip (6), the output end of the MCU chip (6) is connected with the driving chip (7), and the output end of the driving chip (7) is connected with the control end of the two-position three-way valve electromagnetic valve (5);
an IO pin of the MCU chip (6) is connected with an optocoupler driving circuit (8);
the air supply comprises an air pump (9), and the air pump (9) is connected with a power supply through an optocoupler driving circuit (8) to form a loop.
4. The jacket automatic blowdown device of the fixed bed pure oxygen continuous gasification furnace according to claim 3, wherein the MCU chip (6) is provided with a communication unit, and the communication unit comprises one or more combinations of a Bluetooth module, a WiFi module and an infrared module.
5. The jacket automatic blowdown device of the fixed bed pure oxygen continuous gasification furnace according to claim 3, wherein the MCU chip (6) is provided with an input unit, the input unit comprises a button (10), and the output end of the button (10) is connected with the IO pin of the MCU chip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349989.1U CN216712009U (en) | 2021-12-29 | 2021-12-29 | Automatic blowdown apparatus for jacket of fixed bed pure oxygen continuous gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349989.1U CN216712009U (en) | 2021-12-29 | 2021-12-29 | Automatic blowdown apparatus for jacket of fixed bed pure oxygen continuous gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216712009U true CN216712009U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123349989.1U Active CN216712009U (en) | 2021-12-29 | 2021-12-29 | Automatic blowdown apparatus for jacket of fixed bed pure oxygen continuous gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216712009U (en) |
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2021
- 2021-12-29 CN CN202123349989.1U patent/CN216712009U/en active Active
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