CN219815819U - Be applied to desulfurization dish of desulfurization reactor - Google Patents
Be applied to desulfurization dish of desulfurization reactor Download PDFInfo
- Publication number
- CN219815819U CN219815819U CN202321178007.3U CN202321178007U CN219815819U CN 219815819 U CN219815819 U CN 219815819U CN 202321178007 U CN202321178007 U CN 202321178007U CN 219815819 U CN219815819 U CN 219815819U
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- China
- Prior art keywords
- desulfurization
- sieve
- tray
- plate
- flue gas
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 125
- 230000023556 desulfurization Effects 0.000 title claims abstract description 125
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000003546 flue gas Substances 0.000 claims abstract description 43
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 230000003009 desulfurizing effect Effects 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
Be applied to desulfurization dish of desulfurization reactor, including installing support and sieve tray, the fixed setting of installing support is in the casing of desulfurization reactor, sieve tray detachably installs on the installing support, the sieve tray includes the sieve, flue gas distributing pipe and binding clasp, the sieve is evenly divided into four and is connected on the installing support through binding clasp detachably, every sieve includes the sieve body, be provided with a plurality of sieve mesh on the sieve body, sieve mesh department is fixed to be provided with flue gas distributing pipe, flue gas distributing pipe includes the pipe body, connecting plate and cover, the cover passes through connecting plate fixed connection on the top of pipe body, the clearance is left on the top of cover and pipe body, pipe body bottom mounting is on the sieve, the hole and the sieve mesh intercommunication of pipe body. The flue gas distribution pipe is arranged on the desulfurization tray, so that flue gas can be uniformly distributed in the desulfurization operation process, the desulfurization efficiency is improved, and the desulfurization effect is ensured; through setting up the desulfurization dish into four sieve trays that can separate dismouting for the desulfurization dish can quick assembly disassembly, reduces the clearance degree of difficulty and clearance time.
Description
Technical Field
The utility model relates to the technical field of desulfurization reactors, in particular to a desulfurization disc applied to a desulfurization reactor.
Background
When fossil fuels are burned, sulfur in the fuel is oxidized to sulfur dioxide, which is a hazardous gas that is easily emitted to the atmosphere, resulting in acid rain and other environmental problems. In order to reduce the emission of sulfur dioxide, a desulfurization reactor is needed to remove sulfur dioxide in the flue gas, the desulfurization reactor is an important device in a flue gas desulfurization system, is a place of desulfurization reaction, the flue gas enters the desulfurization reactor and is mixed with a downward sprayed desulfurization liquid on a desulfurization tray of the desulfurization reactor, the desulfurization liquid contacts with the flue gas to absorb sulfur dioxide, and SO is removed 2 The clean flue gas is discharged out of the tower to meet the environmental requirement, and the desulfurization reactor is widely applied to coal-fired filtered flue gas treatment factories at present.
However, the desulfurization trays of the current desulfurization reactors have the following problems: the desulfurization tray of the existing desulfurization reactor has uneven flue gas distribution in the operation process, so that the desulfurization efficiency is low and the desulfurization effect is poor; the desulfurization tray needs to be cleaned after a period of use, and the desulfurization tray is required to be integrally detached from the desulfurization reactor for cleaning during cleaning, and because the desulfurization tray is large in size and inconvenient to assemble and disassemble, sometimes even special assembling and disassembling tools are required to be equipped, the desulfurization tray is difficult to clean and long in cleaning time, so that the integral use efficiency of the desulfurization reactor is influenced.
Therefore, research on a novel desulfurization tray applied to a desulfurization reactor, thereby solving the above problems has important significance for improving the desulfurization efficiency and desulfurization effect of the desulfurization reactor.
Disclosure of Invention
In order to solve the problems, the utility model provides a desulfurization tray applied to a desulfurization reactor, which ensures that flue gas can be uniformly distributed in the desulfurization operation process by arranging a flue gas distribution pipe on the desulfurization tray, thereby improving desulfurization efficiency and ensuring desulfurization effect; through setting up the desulfurization dish into four sieve trays that can separate dismouting for desulfurization dish dismouting work need not dispose dismouting frock in addition also can quick assembly disassembly, has reduced desulfurization dish's clearance degree of difficulty and clearance time, has improved desulfurization reactor's whole availability factor.
The technical scheme of the utility model is as follows:
be applied to desulfurization dish of desulfurization reactor, including installing support and sieve tray, the fixed setting of installing support is in the casing of desulfurization reactor, sieve tray detachably installs on the installing support, the sieve tray includes sieve, flue gas distributing pipe and binding clasp, and the sieve is divided into four and passes through binding clasp detachably to be connected on the installing support, and every sieve includes the sieve body, and the equipartition is provided with a plurality of sieve mesh on the sieve body, and sieve mesh department is fixed to be provided with flue gas distributing pipe, flue gas distributing pipe includes pipe body, connecting plate and cover, the cover passes through connecting plate fixed connection on the top of pipe body, and the cover leaves the clearance with the top of pipe body, pipe body bottom fixing is on the sieve, and the hole and the sieve mesh intercommunication of pipe body.
Further, the mounting bracket comprises a supporting ring and a supporting beam, the supporting ring is fixedly arranged on the inner wall of the shell of the desulfurization reactor, a cross-shaped supporting beam is fixedly arranged in the supporting ring, the upper surfaces of the supporting ring and the supporting beam form an upper mounting surface of the mounting bracket on the same plane, and the lower surfaces of the supporting ring and the supporting beam form a lower mounting surface of the mounting bracket on the same plane.
Further, the clamp comprises a J-shaped clamping plate, a bolt and a nut, when the clamp is installed, the upper surface of a transverse plate of the J-shaped clamping plate is propped against the lower installation surface of the installation support, the top of a vertical plate of the J-shaped clamping plate is propped against the lower surface of the screen plate, the bolt sequentially penetrates through the transverse plate and the installation holes in the screen plate from the lower surface of the transverse plate, the head of the bolt is fixed on the transverse plate, the bolt is in clearance fit with the installation holes, and the nut is matched with the screw rod part of the bolt to enable the J-shaped clamping plate to clamp the screen plate on the installation support.
Further, a gasket is arranged between the nut and the sieve plate.
Further, the gasket is a spring gasket.
Further, a groove is formed in the stud head of the bolt.
Further, an overflow hole for communicating the inside of the pipe body with the outside is provided in the middle of the pipe body.
Further, a gasket is provided between the contact surfaces of the screen plate and the mounting bracket.
Further, the sealing gasket is made of heat-resistant glass fiber.
Further, the surface of the sieve plate is sprayed with an anti-corrosion layer.
The utility model has the beneficial effects that:
1. according to the desulfurization tray applied to the desulfurization reactor, disclosed by the utility model, the flue gas distribution pipe is arranged on the desulfurization tray to ensure that flue gas can be uniformly distributed in the desulfurization operation process, so that the desulfurization efficiency is improved, and the desulfurization effect is ensured.
2. According to the desulfurization tray applied to the desulfurization reactor, disclosed by the utility model, the desulfurization tray is arranged into four independently detachable screen trays, so that the desulfurization tray can be quickly detached without additionally configuring a detaching tool in detachment work, the cleaning difficulty and the cleaning time of the desulfurization tray are reduced, and the overall use efficiency of the desulfurization reactor is improved.
Drawings
The aspects and advantages of the present utility model will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model.
In the drawings:
FIG. 1 is a schematic view of a desulfurizing disc structure applied to a desulfurizing reactor according to an embodiment of the present utility model;
FIG. 2 is a top view of a desulfurization tray mounting bracket for use in a desulfurization reactor according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 1;
FIG. 5 is a schematic view of a desulfurizing tray screen structure for use in a desulfurizing reactor according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a flue gas distribution pipe structure applied to a desulfurization reactor according to an embodiment of the present utility model;
FIG. 7 is a cross-sectional view of C-C in FIG. 3;
FIG. 8 is a schematic view showing a structure of a clamp applied to a desulfurization reactor according to an embodiment of the present utility model.
The components represented by the reference numerals in the figures are:
the utility model comprises the following steps: 1. the shell, 2, the back-up ring, 3, supporting beam, 4, the sieve, 4a, the sieve plate body, 4b, the sieve mesh, 4c, the mounting hole, 5, the flue gas distributing pipe, 5a, the pipe body, 5b, the connecting plate, 5c, the cover, 5d, the overflow hole, 6, the clamp, 6a, J-shaped cardboard, 6a1, the diaphragm, 6a2, the riser, 6b, the bolt, 6b1, the groove, 6c, the gasket, 6d, the nut, 7, the sealing gasket.
Detailed Description
As shown in fig. 1-4, a desulfurization tray applied to a desulfurization reactor comprises a mounting bracket and a screen tray, wherein the mounting bracket is fixedly arranged in a shell 1 of the desulfurization reactor, the screen tray is detachably arranged on the mounting bracket, the screen tray comprises a screen plate 4, a flue gas distributing pipe 5 and a clamping device 6, and preferably, the surface of the screen plate 4 is sprayed with an anti-corrosion layer; the sieve plate 4 is uniformly divided into four pieces and is detachably arranged on the mounting bracket through a clamping device 6, and a plurality of flue gas distribution pipes 5 are fixedly arranged on the sieve plate 4; the desulfurization tray applied to the desulfurization reactor has a simple structure, and the sieve plate 4 can be conveniently installed and detached; during maintenance, the sieve plate 4 and the flue gas distribution pipe 5 can be removed out of the desulfurization reactor together for cleaning, so that the maintenance is simple and convenient, and the cleaning effect is good; as shown in fig. 5, each screen plate 4 includes a screen plate body 4a, and a plurality of screen holes 4b are provided on the screen plate body 4 a; as shown in fig. 6 and 7, the flue gas distributing pipe 5 comprises a pipe body 5a, a connecting plate 5b and a cover 5c, wherein the cover 5c is fixedly connected to the top end of the pipe body 5a through the connecting plate 5b, a gap is reserved between the cover 5c and the top end of the pipe body 5a, the bottom end of the pipe body 5a is fixed on the screen plate 4, and the pipe body 5a is communicated with the screen holes 4b; preferably, the material of the flue gas distribution pipe 5 is SS347, and the flue gas distribution pipe 5 made of the SS347 has good corrosion resistance and long service life; the flue gas flows upwards through the pipe body 5a, flows out of the gap between the pipe body 5a and the cover 5c after impacting the cover 5c, so that the flue gas is more uniformly distributed, the circulation speed of the flue gas is reduced, the flue gas and the desulfurizing liquid are more uniformly mixed, the mixing is more sufficient, the desulfurizing efficiency is improved, and the desulfurizing effect is good; the energy consumption is small in the use process, and the environment is protected.
As shown in fig. 6, an overflow hole 5d for communicating the inside of the pipe body 5a with the outside is provided in the middle of the pipe body 5a, and when the desulfurization liquid is accumulated on the screen tray to a certain height, the desulfurization liquid can flow downward through the overflow hole 5 d.
As shown in fig. 2, the mounting bracket comprises a support ring 2 and a support beam 3, the support ring 2 is fixedly arranged on the inner wall of a shell 1 of the desulfurization reactor, a cross-shaped support beam 3 is fixedly arranged in the support ring 2, the upper surfaces of the support ring 2 and the support beam 3 form an upper mounting surface of the mounting bracket on the same plane, and the lower surfaces of the support ring 2 and the support beam 3 form a lower mounting surface of the mounting bracket on the same plane.
As shown in fig. 1 to 5 and 8, the clamper 6 includes a J-shaped chucking plate 6a, a bolt 6b, a washer 6c, and a nut 6d, when mounted, the upper surface of a cross plate 6a1 of the J-shaped chucking plate 6a abuts against the lower mounting surface of the mounting bracket, the top of a vertical plate 6a2 of the J-shaped chucking plate 6a abuts against the lower surface of the screen plate 4, the bolt 6b passes through mounting holes 4c in the cross plate 6a1 and the screen plate 4 in order from the lower surface of the cross plate 6a1, the head of the bolt 6b is fixed to the cross plate 6a1, and the nut 6d cooperates with the screw portion of the bolt 6b to clamp the screen plate 4 to the mounting bracket; preferably, a spacer 6c is arranged between the nut 6d and the screen plate 4, said spacer 6c being a spring spacer.
Further, a groove 6b1 is formed in the stud head of the bolt 6b, when the clamp 6 is installed, a tool bit of a screwdriver can be inserted into the groove 6b1, the screwdriver is kept still, a tool such as a wrench can be used for conveniently screwing the nut 6d, and the bolt 6b and the nut 6d can be fastened; this be applied to clamp 6 of desulfurization dish of desulfurization reactor, simple structure, the installation is dismantled conveniently, can be convenient to install and maintainer dismouting sieve 4, reduces installation and maintainer's working strength, reduces operating time.
As shown in fig. 1-4, a sealing gasket 7 is arranged between the contact surface of the sieve plate 4 and the mounting bracket, and the sealing gasket 7 is preferably made of heat-resistant glass fiber; the heat-resistant glass fiber has good heat-resistant effect and sealing effect and long service life; the sealing gasket 7 can reduce and prevent smoke from emerging from gaps between the sieve plate 4 and the support ring 2 and between the sieve plate 4 and the support beam 3, so that the smoke can only flow out through the smoke distribution pipe 5, the flowing direction of the smoke is controlled more effectively, the distribution of the smoke is more uniform, and the contact rate of the desulfurization liquid and the smoke is improved.
In the use process, the flue gas enters the desulfurization reactor, passes under the sieve plate 4, is blocked by the sieve plate 4, and has the advantages of reduced speed and uniform distribution; then the flue gas flows upwards through the flue gas distributing pipe 5 on the screen plate 4 and flows out of the holes 5d and the gaps between the pipe body 5a and the cover 5c respectively, the speed of the flue gas is further reduced, the flue gas distribution is more uniform, the contact surface between the flue gas and the downward sprayed desulfurization liquid is increased, the sufficient dissolution of the flue gas and the desulfurization liquid is accelerated, and the desulfurization effect is improved; the desulfurization tray applied to the desulfurization reactor has the advantages of simple structure and convenient installation and disassembly; the maintenance is easy, and the use cost is low; the desulfurization efficiency is high, the desulfurization effect is good, and the service life is long; the energy consumption is small in the use process, and the environment is protected.
The desulfurization tray applied to the desulfurization reactor ensures that the flue gas can be uniformly distributed in the desulfurization operation process by arranging the flue gas distribution pipe on the desulfurization tray, thereby improving the desulfurization efficiency and ensuring the desulfurization effect; through setting up the desulfurization dish into four sieve trays that can separate dismouting for desulfurization dish dismouting work need not dispose dismouting frock in addition also can quick assembly disassembly, has reduced desulfurization dish's clearance degree of difficulty and clearance time, has improved desulfurization reactor's whole availability factor.
Claims (10)
1. Be applied to desulfurization dish of desulfurization reactor, a serial communication port, including installing support and sieve tray, the fixed setting of installing support is in desulfurization reactor's casing (1), sieve tray detachably installs on the installing support, the sieve tray includes sieve (4), flue gas distributing pipe (5) and binding clasp (6), and four are equally divided into through binding clasp (6) detachably connect on the installing support to sieve (4), and every sieve (4) includes sieve body (4 a), is provided with a plurality of sieve mesh (4 b) on sieve body (4 a), and sieve mesh (4 b) department is fixed to be provided with flue gas distributing pipe (5), flue gas distributing pipe (5) include pipe body (5 a), connecting plate (5 b) and cover (5 c), cover (5 c) are through connecting plate (5 b) fixed connection on the top of pipe body (5 a), and the top of cover (5 c) and pipe body (5 a) leaves the clearance, pipe body (5 a) bottom fixing is on (4), and pipe body (5 a) hole and sieve (4 b) are connected.
2. The desulfurization tray for a desulfurization reactor according to claim 1, wherein the mounting bracket comprises a support ring (2) and a support beam (3), the support ring (2) is fixedly arranged on the inner wall of a shell (1) of the desulfurization reactor, the support beam (3) in a cross shape is fixedly arranged in the support ring (2), the upper surfaces of the support ring (2) and the support beam (3) form an upper mounting surface of the mounting bracket on the same plane, and the lower surfaces of the support ring (2) and the support beam (3) form a lower mounting surface of the mounting bracket on the same plane.
3. A desulfurization tray for use in a desulfurization reactor according to claim 2, wherein the clamp (6) comprises a J-shaped clamp plate (6 a), a bolt (6 b) and a nut (6 d), when mounted, the upper surface of the cross plate (6 a 1) of the J-shaped clamp plate (6 a) abuts against the lower mounting surface of the mounting bracket, the top of the vertical plate (6 a 2) of the J-shaped clamp plate (6 a) abuts against the lower surface of the screen plate (4), the bolt (6 b) passes through the mounting holes (4 c) in the cross plate (6 a 1) and the screen plate (4) in this order from the lower surface of the cross plate (6 a 1), the head of the bolt (6 b) is fixed to the cross plate (6 a 1), the bolt (6 b) is in clearance fit with the mounting hole (4 c), and the nut (6 d) is in cooperation with the screw portion of the bolt (6 b) to clamp the J-shaped clamp plate (4) on the mounting bracket.
4. A desulfurization tray for use in a desulfurization reactor according to claim 3, characterized in that a spacer (6 c) is provided between the nut (6 d) and the screen plate (4).
5. A desulfurization tray for use in a desulfurization reactor according to claim 4, characterized in that said spacer (6 c) is a spring spacer.
6. A desulfurization tray for use in a desulfurization reactor according to claim 5, characterized in that a groove (6 b 1) is provided on the stud head of the bolt (6 b).
7. A desulfurization tray for use in a desulfurization reactor according to claim 1, characterized in that an overflow hole (5 d) for communicating the inside of the tube body (5 a) with the outside is provided in the middle of the tube body (5 a).
8. A desulfurization tray for use in a desulfurization reactor according to claim 1, characterized in that a gasket (7) is provided between the contact surfaces of the screen plate (4) and the mounting bracket.
9. A desulfurization tray for use in a desulfurization reactor according to claim 8, characterized in that the gasket (7) is made of heat-resistant glass fiber.
10. A desulfurization tray for use in a desulfurization reactor according to claim 1, characterized in that the surface of the screen plate (4) is sprayed with an anticorrosive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178007.3U CN219815819U (en) | 2023-05-16 | 2023-05-16 | Be applied to desulfurization dish of desulfurization reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321178007.3U CN219815819U (en) | 2023-05-16 | 2023-05-16 | Be applied to desulfurization dish of desulfurization reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815819U true CN219815819U (en) | 2023-10-13 |
Family
ID=88280770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321178007.3U Active CN219815819U (en) | 2023-05-16 | 2023-05-16 | Be applied to desulfurization dish of desulfurization reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815819U (en) |
-
2023
- 2023-05-16 CN CN202321178007.3U patent/CN219815819U/en active Active
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