CN214972836U - Defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system - Google Patents
Defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system Download PDFInfo
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- CN214972836U CN214972836U CN202121404108.9U CN202121404108U CN214972836U CN 214972836 U CN214972836 U CN 214972836U CN 202121404108 U CN202121404108 U CN 202121404108U CN 214972836 U CN214972836 U CN 214972836U
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Abstract
The utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system. The demisting device suitable for the double-tower double-circulation desulfurization system of the coal-fired unit comprises a tank body, alkaline water is filled in the tank body, a drain pipe is arranged at the bottom side of the tank body, and a valve is arranged on the drain pipe; one end of the air inlet pipe is connected with an exhaust pipe of the desulfurizing tower, and the other end of the air inlet pipe extends to the bottom of the tank body; the air outlet pipe is arranged on the tank body; the air inlet of the air pump is connected with one end of the air outlet pipe, and the air outlet of the air pump is connected with a connecting pipe; and the air compression device is installed on one side of the tank body through the mounting frame. The utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system has the advantage that the defogging is effectual, the renew cartridge of being convenient for.
Description
Technical Field
The utility model relates to a defogging equipment technical field especially relates to a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system.
Background
Coal-fired generating set, be the mechanical equipment who turns into the chemical energy of fossil fuel such as coal into the electric energy, coal-fired generating set can produce a lot of waste gas at the in-process of electricity generation, suffer from more sulphide in the waste gas, need use the desulfurizing tower to carry out the desulfurization, pollutant accord with the emission requirement in the flue gas after desulfurizing tower desulfurization and dust removal processing, nevertheless the gas of discharging in the atmosphere still can cause the pollution to the environment, can remain more particle impurity in its exhaust gas, can cause the haze after the emission, harm crowd's living environment around.
Therefore, there is a need to provide a new demister for a dual-tower dual-cycle desulfurization system of a coal-fired unit to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a defogging device that is applicable to coal-fired unit double-tower double circulation desulfurization system that defogging is effectual, the renew cartridge more convenient to be provided.
In order to solve the technical problem, the utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system includes:
the water-saving washing tank comprises a tank body, wherein alkaline water is filled in the tank body, a drain pipe is arranged at the bottom side of the tank body, and a valve is arranged on the drain pipe;
one end of the air inlet pipe is connected with an exhaust pipe of the desulfurizing tower, and the other end of the air inlet pipe extends to the bottom of the tank body;
the air outlet pipe is arranged on the tank body;
the air inlet of the air pump is connected with one end of the air outlet pipe, and the air outlet of the air pump is connected with a connecting pipe;
the air compression device is installed on one side of the tank body through a mounting frame and connected with the connecting pipe, and an exhaust pipe is arranged on the top side of the air compression device;
and the filtering device is arranged at one end of the exhaust pipe.
Preferably, the air outlet pipe is provided with a one-way valve.
Preferably, the air compression device comprises a shell, a piston is slidably mounted in the shell, the piston is hermetically connected with the inner wall of the shell, a piston reciprocating driving device is arranged on the inner wall of the bottom side of the shell, and the piston reciprocating driving device is used for driving the piston to reciprocate up and down.
Preferably, the piston reciprocating driving device is a cylinder, and an output shaft of the cylinder is fixedly connected with the piston.
Preferably, the bottom side of the shell is provided with a through hole, and the through hole is communicated with the inside of the shell.
Preferably, filter equipment includes lower casing, down the casing with the blast pipe is connected, the casing passes through the support mounting down the top side of casing, the internal filter core that installs of inferior valve, the top side screw thread of casing is installed down and is gone up the casing, the exhaust hole has been seted up to the top side of going up the casing, installs the dust screen in the exhaust hole, symmetrical fixed mounting has two handles on going up the casing.
Preferably, install filter core closing device on the top side inner wall of going up the casing, filter core closing device includes solid fixed cylinder, gu fixed cylinder fixed mounting be in on the top side inner wall of going up the casing, gu there is the slide bar in the fixed cylinder, the bottom of slide bar extends to gu fixed cylinder is outer and fixed mounting has the clamp plate, the clamp plate with the filter core contacts, the cover is equipped with the spring on the slide bar, the top of spring with gu fixed cylinder fixed connection, the bottom of spring with clamp plate fixed connection.
Compared with the prior art, the utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system has following beneficial effect:
the utility model provides a defogging device suitable for coal-fired unit double-tower double-circulation desulfurization system, flue gas after desulfurization to the desulfurizing tower is desulfurized again through buck and clears away great particulate matter in the flue gas, and then pressurizes the flue gas after filtering through air compressor arrangement and passes through filter equipment, and the filter effect is good, clears away the particle impurity that can remain in the exhaust gas more, prevents to cause the haze after discharging; the filter device is convenient to assemble and disassemble, the filter element is convenient to replace, and the filter efficiency is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a demisting device suitable for a double-tower double-circulation desulfurization system of a coal-fired unit according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the upper housing shown in FIG. 2;
FIG. 4 is a schematic top view of the upper housing shown in FIG. 2;
fig. 5 is a schematic structural diagram of a second embodiment of the demister applicable to a double-tower double-circulation desulfurization system of a coal-fired unit.
Reference numbers in the figures: 1. the filter comprises a tank body, 2, an air inlet pipe, 3, an air outlet pipe, 4, an air suction pump, 5, a connecting pipe, 6, a one-way valve, 7, a shell, 8, a piston, 9, a piston reciprocating driving device, 10, a through hole, 11, a mounting frame, 12, an air outlet pipe, 13, a lower shell, 14, a support, 15, a filter element, 16, an upper shell, 17, an air outlet hole, 18, a dust screen, 19, a filter element pressing device, 20, a handle, 21, a fixing cylinder, 22, a sliding rod, 23, a pressing plate, 24 and a spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
The first embodiment:
referring to fig. 1-4, in a first embodiment of the present invention, a demisting device for a dual-tower dual-cycle desulfurization system of a coal-fired unit comprises:
the flue gas desulfurization device comprises a tank body 1, alkaline water is filled in the tank body 1, the alkaline water can be used for carrying out desulfurization treatment on flue gas again, a drain pipe is arranged at the bottom side of the tank body 1, and a valve is arranged on the drain pipe, so that the replacement of the alkaline water is facilitated;
one end of the air inlet pipe 2 is connected with an exhaust pipe of the desulfurizing tower, and the other end of the air inlet pipe 2 extends to the bottom of the tank body 1;
the air outlet pipe 3 is arranged on the tank body 1;
the air inlet of the air pump 4 is connected with one end of the air outlet pipe 3, and the air outlet of the air pump 4 is connected with a connecting pipe 5;
the air compression device is installed on one side of the tank body 1 through an installation frame 11 and connected with the connecting pipe 5, an exhaust pipe 12 is arranged on the top side of the air compression device, the air compression device comprises a shell 7, a piston 8 is slidably installed in the shell 7, the piston 8 is hermetically connected with the inner wall of the shell 7, a piston reciprocating driving device 9 is arranged on the inner wall of the bottom side of the shell 7 and used for driving the piston 8 to reciprocate up and down, the air suction pump 4 is started to suck flue gas into the shell 7, the piston reciprocating driving device 9 is started to drive the piston 8 to reciprocate up and down, when the piston 8 moves up, the flue gas entering the shell 7 is compressed and enters the filtering device through the exhaust pipe 12, and is filtered through a filter element 15 in the filtering device, a large amount of particle impurities are adsorbed, and haze pollution cannot be caused after the particle impurities are discharged;
the filter device is installed at one end of the exhaust pipe 12 and comprises a lower shell 13, the lower shell 13 is connected with the exhaust pipe 12, the lower shell 13 is installed at the top side of the shell 7 through a support 14, a filter element 15 is installed in the lower shell 13, an upper shell 16 is installed on the top side of the lower shell 13 in a threaded mode, an exhaust hole 17 is formed in the top side of the upper shell 16, a dustproof net 18 is installed in the exhaust hole 17, two handles 20 are symmetrically and fixedly installed on the upper shell 16, air is pressed into the filter device through an air compression device and filtered through the filter element 15 in the filter device, a large amount of particle impurities are adsorbed, and haze pollution cannot be caused after the air is discharged; the filter device is easy to disassemble, when the filter element is to be replaced, the handle 20 is held to rotate the upper shell 16, the upper shell 16 is disassembled from the lower shell 13, and then the filter element 15 in the lower shell 16 is taken out.
The outlet pipe 3 is provided with a one-way valve 6 to prevent the smoke from flowing back along the connecting pipe 5 when the smoke is compressed.
The piston reciprocating driving device 9 is a cylinder, and an output shaft of the cylinder is fixedly connected with the piston 8.
The bottom side of the shell 7 is provided with a through hole 10, the through hole 10 is communicated with the inside of the shell 7, and the through hole 10 is used for balancing the air pressure below the piston 8 to be consistent with the external air pressure, so that the piston 8 can move more smoothly.
The utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system's theory of operation as follows:
firstly, flue gas desulfurized by a desulfurizing tower is introduced into a tank body 1 through a pipeline, the flue gas is desulfurized again through alkaline water and is cleaned of impurities with larger particles in the flue gas, then an air suction pump 4 is started to suck the flue gas into a shell 7, a piston reciprocating driving device 9 is started to drive a piston 8 to reciprocate up and down, the flue gas entering the shell 7 is compressed when the piston 8 moves upwards and enters a filtering device through an exhaust pipe 12, the flue gas is filtered through a filter element 15 in the filtering device, a large amount of particle impurities are adsorbed, and haze pollution cannot be caused after the flue gas is discharged; the filter device is easy to disassemble, when the filter element is to be replaced, the handle 20 is held to rotate the upper shell 16, the upper shell 16 is disassembled from the lower shell 13, and then the filter element 15 in the lower shell 16 is taken out.
Compared with the prior art, the utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system has following beneficial effect:
the utility model provides a defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system carries out the desulfurization again and clears away great particulate matter in the flue gas through the flue gas after the buck desulfurization, and rethread air compression device passes through filter equipment with the flue gas pressurization after filtering, and the filter effect is good, clears away can remaining more particle impurity among the exhaust gas, causes the haze after preventing to discharge.
Second embodiment:
based on the defogging device that is applicable to coal-fired unit double-tower double-cycle desulfurization system that first embodiment provided of this application, the second embodiment of this application provides another kind of defogging device that is applicable to coal-fired unit double-tower double-cycle desulfurization system. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 5, the present embodiment is different from the first embodiment in that a filter element pressing device 19 is installed on the top inner wall of the upper housing 16, the filter element pressing device 19 includes a fixed cylinder 21, the fixed cylinder 19 is fixedly installed on the top inner wall of the upper housing 16, a sliding rod 22 is slidably installed in the fixed cylinder 21, the bottom end of the sliding rod 22 extends out of the fixed cylinder 21 and is fixedly installed with a pressing plate 23, the pressing plate 23 contacts with the filter element 15, a spring 24 is sleeved on the sliding rod 22, the top end of the spring 24 is fixedly connected with the fixed cylinder 21, the bottom end of the spring 24 is fixedly connected with the pressing plate 23, the filter element pressing device 19 can press the filter element 15 to fix the position thereof, the spring telescopic structure can be conveniently adapted to filter elements 15 with different thicknesses, in the installation process of the upper housing 16, the pressing plate 23 contacts with the filter element 15, the slide rod 22 is retracted into the fixed cylinder 21, and the spring 24 is compressed to press the filter element 15.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a defogging device suitable for coal-fired unit double tower dual cycle desulfurization system which characterized in that includes:
the water-saving washing tank comprises a tank body, wherein alkaline water is filled in the tank body, a drain pipe is arranged at the bottom side of the tank body, and a valve is arranged on the drain pipe;
one end of the air inlet pipe is connected with an exhaust pipe of the desulfurizing tower, and the other end of the air inlet pipe extends to the bottom of the tank body;
the air outlet pipe is arranged on the tank body;
the air inlet of the air pump is connected with one end of the air outlet pipe, and the air outlet of the air pump is connected with a connecting pipe;
the air compression device is installed on one side of the tank body through a mounting frame and connected with the connecting pipe, and an exhaust pipe is arranged on the top side of the air compression device;
and the filtering device is arranged at one end of the exhaust pipe.
2. The demisting device suitable for the dual-tower dual-cycle desulfurization system of the coal-fired unit as set forth in claim 1, wherein a check valve is installed on the gas outlet pipe.
3. The demisting device suitable for the coal-fired unit double-tower double-circulation desulfurization system as claimed in claim 1, wherein the air compression device comprises a housing, a piston is slidably mounted in the housing, the piston is hermetically connected with the inner wall of the housing, a piston reciprocating driving device is arranged on the inner wall of the bottom side of the housing, and the piston reciprocating driving device is used for driving the piston to reciprocate up and down.
4. The demisting device suitable for the dual-tower dual-cycle desulfurization system of the coal-fired unit as set forth in claim 3, wherein the piston reciprocating driving device is a cylinder, and an output shaft of the cylinder is fixedly connected with the piston.
5. The demister suitable for a double-tower double-circulation desulfurization system of a coal-fired unit as defined in claim 3, wherein a through hole is opened at the bottom side of the casing, and the through hole is communicated with the inside of the casing.
6. The demisting device suitable for the coal-fired unit double-tower double-circulation desulfurization system as claimed in claim 1, wherein the filtering device comprises a lower shell, the lower shell is connected with the exhaust pipe, the lower shell is mounted on the top side of the shell through a support, a filter element is mounted in the lower shell, an upper shell is mounted on the top side of the lower shell in a threaded manner, an exhaust hole is formed in the top side of the upper shell, a dust screen is mounted in the exhaust hole, and two handles are symmetrically and fixedly mounted on the upper shell.
7. The demisting device suitable for the coal-fired unit double-tower double-circulation desulfurization system as claimed in claim 6, wherein a filter element pressing device is installed on the inner wall of the top side of the upper shell, the filter element pressing device comprises a fixed cylinder, the fixed cylinder is fixedly installed on the inner wall of the top side of the upper shell, a sliding rod is slidably installed in the fixed cylinder, the bottom end of the sliding rod extends out of the fixed cylinder and is fixedly provided with a pressing plate, the pressing plate is in contact with the filter element, a spring is sleeved on the sliding rod, the top end of the spring is fixedly connected with the fixed cylinder, and the bottom end of the spring is fixedly connected with the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404108.9U CN214972836U (en) | 2021-06-23 | 2021-06-23 | Defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121404108.9U CN214972836U (en) | 2021-06-23 | 2021-06-23 | Defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972836U true CN214972836U (en) | 2021-12-03 |
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ID=79082348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121404108.9U Active CN214972836U (en) | 2021-06-23 | 2021-06-23 | Defogging device suitable for coal-fired unit double-tower dual cycle desulfurization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972836U (en) |
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2021
- 2021-06-23 CN CN202121404108.9U patent/CN214972836U/en active Active
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