CN210411141U - Efficient anti-blocking electric demister - Google Patents
Efficient anti-blocking electric demister Download PDFInfo
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- CN210411141U CN210411141U CN201921092869.8U CN201921092869U CN210411141U CN 210411141 U CN210411141 U CN 210411141U CN 201921092869 U CN201921092869 U CN 201921092869U CN 210411141 U CN210411141 U CN 210411141U
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- filter screen
- air inlet
- inlet pipe
- annular
- annular groove
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Abstract
An efficient anti-blocking electric demister comprises a demister body and an air inlet pipe, wherein an annular groove is formed in the air inlet pipe, and an annular ferrule is sleeved on the annular groove; the surface of the annular groove is uniformly provided with a plurality of vertical strip-shaped through holes, the inner wall of the annular ring is connected with a fixed filter screen through a plurality of connecting rods, the fixed filter screen is positioned in the air inlet pipe, the annular ring is positioned outside the air inlet pipe, and the connecting rods penetrate through the strip-shaped through holes in the surface of the annular groove; still be fixed with in the air intake and decide the filter screen, decide the filter screen and be located and move the filter screen top. The meshes of the movable filter screen and the fixed filter screen are staggered, and vertical thimbles are arranged at the joints of the meshes. In daily flue gas treatment process, the fixed filter screen in the inlet duct can filter the particulate matter in the flue gas with moving the filter screen, when the mesh of filter screen appears blockking up, can promote annular lasso, drives and moves the filter screen upward movement, and fixed filter screen and moving the filter screen and being passed by the thimble of the other side respectively can clear away the plug in the two mesh, convenient and practical.
Description
Technical Field
The utility model relates to a defogging field specifically is a high-efficient anti-clogging electric demister.
Background
China is a world coal production and consumption country, the acid rain pollution area is rapidly enlarged due to the huge sulfur dioxide discharge amount, huge damage is caused to crops, forests, human health and the like, and the control on sulfur dioxide pollution and the reduction of the sulfur dioxide discharge of a thermal power plant are important points.
At present, the haze phenomenon is more and more serious, the discharge amount of sulfur dioxide is controlled, and dust in flue gas emission must be controlled in a small range, so that a novel efficient flue gas removal device must be arranged in a tail gas treatment system of thermal power generation or in garbage combustion tail gas treatment to eliminate pollution caused by sulfide agent dust.
In order to throttle air pollution, now utilize the electric demister to handle the flue gas usually, also can embed the filter screen in the intake pipe of electric demister usually, carry out prefilter to the flue gas, but contain multiple particulate matter in the flue gas, cause the mesh of filter screen to block up after using for a long time easily, influence the device and normally work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient electric demister of preventing blockking up to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an efficient anti-blocking electric demister comprises a demister body and an air inlet pipe, wherein an annular groove is formed in the air inlet pipe, and an annular ferrule is sleeved on the annular groove; the surface of the annular groove is uniformly provided with a plurality of vertical strip-shaped through holes, the inner wall of the annular ring is connected with a fixed filter screen through a plurality of connecting rods, the fixed filter screen is positioned in the air inlet pipe, the annular ring is positioned outside the air inlet pipe, the connecting rods penetrate through the strip-shaped through holes in the surface of the annular groove, and the annular ring can move up and down in the annular groove so as to drive the movable filter screen to move up and down; a fixed filter screen is also fixed in the air inlet pipe and positioned above the movable filter screen; the meshes of the movable filter screen and the fixed filter screen are staggered, and vertical thimbles are arranged at the joints of the meshes.
Preferably, the length of the connecting rod is the same as the thickness of the pipe wall of the air inlet pipe, and the diameters of the movable filter screen and the fixed filter screen are the same as the inner diameter of the air inlet pipe.
Preferably, the height of the annular ferrule is larger than that of the strip-shaped through hole, and the strip-shaped through hole is completely covered by the daily annular ferrule.
Preferably, the thimble of the movable filter screen is arranged upwards, and the thimble of the fixed filter screen is arranged downwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the novel structure installs fixed filter screen additional in the intake pipe and can the up-and-down motion move the filter screen, and still be equipped with staggered thimble on the two, when the filter screen takes place to block up, the pulling moves the filter screen and can make the thimble of the two pass each other, clears away the plug in the mesh, guarantees the normal clear of flue gas treatment work.
Drawings
Fig. 1 is a front view of an efficient anti-clogging electric demister.
FIG. 2 is a front view of an air inlet pipe in an efficient anti-clogging electric demister;
FIG. 3 is a schematic view of the internal structure of an air inlet pipe in an efficient anti-clogging electric demister;
FIG. 4 is a schematic view of the combination of a dynamic filter screen and a fixed filter screen in the high efficiency anti-clogging electric demister;
FIG. 5 is a schematic structural diagram of an annular collar in an efficient anti-clogging electric demister.
In the figure: 1. demister body, 2, intake pipe, 3, ring channel, 4, ring lasso, 5, bar through-hole, 6, decide the filter screen, 7, thimble, 8, move the filter screen, 9, connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-5, in the embodiment of the present invention, an electric demister is prevented to high efficiency, including demister body 1 and intake pipe 2, intake pipe 2 sets up in demister body 1 bottom, demister body 1 is conventional demister structure, and its built-in upper air chamber, gas outlet, lower air chamber, flue gas get into demister body 1 by intake pipe 2 and inside handling, finally are discharged by the gas outlet.
The filter screen can be installed additional in the intake pipe usually, carries out prefilter to the flue gas, but contains multiple particulate matter in the flue gas, causes the mesh of filter screen to block up after using for a long time easily, influences the device and normally works. In the technical scheme, an annular groove 3 is formed in the air inlet pipe 2, and an annular ferrule 4 is sleeved on the annular groove 3; a plurality of vertical strip-shaped through holes 5 are uniformly formed in the surface of the annular groove 3, the inner wall of the annular ring 4 is connected with a fixed filter screen 6 through a plurality of connecting rods 9, the fixed filter screen 6 is positioned in the air inlet pipe 2, the annular ring 4 is positioned outside the air inlet pipe 2, the connecting rods 9 penetrate through the strip-shaped through holes 5 in the surface of the annular groove 3, and the annular ring 4 can move up and down in the annular groove 3 so as to drive the movable filter screen 8 to move up and down; still be fixed with in the intake pipe 2 and decide filter screen 6, decide filter screen 6 and be located and move filter screen 8 top, and decide filter screen 6 and move filter screen 8's maximum distance and slightly be greater than the height of bar through-hole 5. The meshes of the movable filter screen 8 and the fixed filter screen 6 are staggered, and vertical thimbles 7 are arranged at the joints of the meshes.
In daily flue gas treatment process, decide filter screen 6 and move filter screen 8 in the intake pipe 2 and can filter the particulate matter in the flue gas, when the mesh of filter screen appears blockking up, can promote annular lasso 4, drive and move filter screen 8 upward movement, decide filter screen 6 and move filter screen 8 and pass by thimble 7 of the other side respectively, can clear away the plug in the two mesh, convenient and practical.
The length of connecting rod 9 is the same with the thickness of intake pipe 2 pipe wall, and the diameter of moving filter screen 8 and deciding filter screen 6 is the same with the internal diameter of intake pipe 2. The height of the annular ring 4 is larger than that of the strip-shaped through hole 5, and the strip-shaped through hole 5 is completely covered by the daily annular ring 4. The thimble 7 of the movable filter screen 8 is arranged upwards, and the thimble 7 of the fixed filter screen 6 is arranged downwards.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. An efficient anti-blocking electric demister comprises a demister body and an air inlet pipe, and is characterized in that an annular groove is formed in the air inlet pipe, and an annular ferrule is sleeved on the annular groove; the surface of the annular groove is uniformly provided with a plurality of vertical strip-shaped through holes, the inner wall of the annular ring is connected with a fixed filter screen through a plurality of connecting rods, the fixed filter screen is positioned in the air inlet pipe, the annular ring is positioned outside the air inlet pipe, the connecting rods penetrate through the strip-shaped through holes in the surface of the annular groove, and the annular ring can move up and down in the annular groove so as to drive the movable filter screen to move up and down; a fixed filter screen is also fixed in the air inlet pipe and positioned above the movable filter screen; the meshes of the movable filter screen and the fixed filter screen are staggered, and vertical thimbles are arranged at the joints of the meshes.
2. The efficient anti-clogging electric demister according to claim 1, wherein the length of the connecting rod is the same as the thickness of the pipe wall of the air inlet pipe, and the diameters of the movable filter screen and the fixed filter screen are the same as the inner diameter of the air inlet pipe.
3. The efficient anti-clogging electric demister according to claim 1, wherein the height of the annular ring is larger than the height of the strip-shaped through hole, and the strip-shaped through hole is completely covered by the daily annular ring.
4. The efficient anti-clogging electric demister according to claim 1, wherein the ejector pins of the movable filter screen are arranged upward, and the ejector pins of the fixed filter screen are arranged downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092869.8U CN210411141U (en) | 2019-07-12 | 2019-07-12 | Efficient anti-blocking electric demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921092869.8U CN210411141U (en) | 2019-07-12 | 2019-07-12 | Efficient anti-blocking electric demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210411141U true CN210411141U (en) | 2020-04-28 |
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ID=70380474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921092869.8U Active CN210411141U (en) | 2019-07-12 | 2019-07-12 | Efficient anti-blocking electric demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210411141U (en) |
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2019
- 2019-07-12 CN CN201921092869.8U patent/CN210411141U/en active Active
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