CN218794781U - A dust collector for flue gas desulfurization denitration - Google Patents
A dust collector for flue gas desulfurization denitration Download PDFInfo
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- CN218794781U CN218794781U CN202222509503.4U CN202222509503U CN218794781U CN 218794781 U CN218794781 U CN 218794781U CN 202222509503 U CN202222509503 U CN 202222509503U CN 218794781 U CN218794781 U CN 218794781U
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- flue gas
- dust removal
- reverse osmosis
- osmosis membrane
- desulfurization
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a dust removal device for flue gas desulfurization and denitration, which structurally comprises a dust removal tank and a spray head, wherein a rotary screen is arranged at the bottom side of a rotating shaft, a wastewater treatment component is arranged at the bottom end of the dust removal tank, an installation component is fixedly welded at the bottom end of the rotating shaft, and the wastewater treatment component is arranged at the bottom end of the dust removal tank, so that the wastewater is subjected to primary filtration through an upper reverse osmosis membrane and a lower reverse osmosis membrane, and then an active carbon filter screen and a medical stone ceramic ball filter layer filter water more cleanly, thereby preventing environmental pollution; through having set up the installation component in the axis of rotation bottom, make the handle drive fixture block break away from the draw-in groove, pull the rotary screen downwards again and break away from the connection shell, take off old rotary screen to convenient to detach changes and nurses rotary screen.
Description
Technical Field
The utility model relates to an environmental purification technical field, concretely relates to a dust collector for flue gas desulfurization denitration.
Background
The coal-fired boiler has a very wide application range, can generate a large amount of flue gas when in use, and particles, sulfur-containing compounds and nitrogen-containing compounds contained in the flue gas are substances polluting the atmosphere, so that along with the development of economy, the requirement of people on environmental protection is higher and higher, and therefore, the dust removal device for flue gas desulfurization and denitration can purify the environment.
For example, chinese patent publication No. CN205412677U discloses a flue gas desulfurization, denitrification and dust removal device, which comprises a tower body and a rotating mechanism, wherein the rotating mechanism comprises a rotating shaft, a rotary screen, a gear motor and a blind plate, the rotary screen is fixedly arranged at the lower end of the rotating shaft, the screen surface of the rotary screen is perpendicular to the horizontal plane, and a denitrification catalyst is sintered on the surface of the rotary screen.
In the patent, most of the rotary wire nets and rotating shafts of the existing dust removal device for flue gas desulfurization and denitration are fixedly installed, but the rotary wire nets are easy to damage, so that the rotary wire nets are inconvenient to disassemble, replace and nurse; most of the waste water after the existing dust removal device for flue gas desulfurization and denitration is used is not treated and is directly discharged, thereby causing the problem of environmental pollution
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the dust removal device for flue gas desulfurization and denitration is provided, and the problems that most of rotary wire nets and rotating shafts of the conventional dust removal device for flue gas desulfurization and denitration are fixedly installed, but the rotary wire nets are easy to damage, so that the rotary wire nets are inconvenient to disassemble, replace and care are solved; and most of the waste water after the existing dust removal device for flue gas desulfurization and denitration is used is not treated and is directly discharged, thereby causing the problem of environmental pollution.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a dust collector for flue gas desulfurization denitration, including dust removal tank and shower nozzle, the axis of rotation bottom side is equipped with the rotary screen, the waste water treatment subassembly is installed to the dust removal tank bottoms end, axis of rotation bottom welded fastening has the installation component, the waste water treatment subassembly is including handling case and outlet valve, the dust removal tank bottoms end is installed and is handled the case, it has the baffle to handle case internally mounted, the baffle right-hand member is equipped with the through-hole, baffle top middle part is equipped with reverse osmosis membrane, baffle bottom mid-mounting has lower reverse osmosis membrane, baffle left end bottom installs activated carbon filter screen and medical stone ceramic ball filtering layer from the dextrad left side in proper order, it has the outlet valve to handle case left end bottom pipe connection.
Further, dust removal tank bottom end triangle is equipped with the supporting legs respectively, dust removal tank front end mid-mounting has control panel, dust removal tank left end bottom is equipped with into the tobacco pipe, dust removal tank left end middle part pipe connection has the feed liquor pipe, feed liquor pipe left end and desulfurizer water pitcher right-hand member pipe connection, feed liquor pipe right-hand member and shower nozzle pipe connection, dust removal tank top threaded connection has the spiral cover, spiral cover top left part pipe connection has a tobacco pipe, spiral cover top middle part bolt fastening has the motor, motor output shaft and the coaxial rotation of axis of rotation.
Furthermore, the installation component comprises a connecting shell and a clamping groove, the bottom end of the rotating shaft is fixedly welded with the connecting shell, and the front end of the connecting shell is provided with the installation seat.
Furthermore, the inner side of the front end of the mounting seat is rotatably connected with a handle, the bottom of the rear end of the handle is elastically connected with a spring, and a clamping block is fixed in the middle of the rear end of the handle.
Furthermore, the inside fixed slot that is equipped with of connecting shell, the inboard sliding connection of fixed slot has the connecting axle, the connecting axle front end is equipped with the draw-in groove.
Furthermore, seven through holes are formed in the right end of the partition plate at equal intervals, and the seven through holes are inclined by thirty degrees to the left.
Further, the upper reverse osmosis membrane and the lower reverse osmosis membrane have the same structure, and the length ratio of the upper reverse osmosis membrane to the lower reverse osmosis membrane is 1.
Furthermore, the structure of the activated carbon filter screen and the structure of the medical stone ceramic ball filter layer are the same, and the meshes of the activated carbon filter screen and the meshes of the medical stone ceramic ball filter layer are respectively 120 meshes and 200 meshes.
Further, connect shell front end middle part be equipped with fixture block assorted through-hole, and the fixture block length is 2 with the diameter proportion of connecting the shell: 3.
furthermore, the handle is made of stainless steel.
Furthermore, the spring material is musical instrument steel wire.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) A dust collector for flue gas desulfurization denitration through having set up the waste water treatment subassembly in dust removal tank bottom end, makes waste water accomplish first filtration through last reverse osmosis membrane and lower reverse osmosis membrane, makes activated carbon filter screen and medical stone ceramic ball filtering layer cleaner with water after that to prevent environmental pollution.
2) A dust collector for flue gas desulfurization denitration through having set up the installation component in the axis of rotation bottom, makes the handle drive the fixture block and breaks away from the draw-in groove, breaks away from the connection shell with the gyration silk screen downwards-pulling again, takes off old gyration silk screen to convenient to detach changes and nurses the gyration silk screen.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the dust-removing tank of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;
fig. 4 is a schematic perspective view of the mounting assembly of the present invention;
fig. 5 is a partial cross-sectional view of the mounting assembly of the present invention.
In the figure: the device comprises a dust removing tank-1, supporting legs-2, a control panel-3, a smoke inlet pipe-4, a liquid inlet pipe-5, a desulfurizer water tank-6, a spiral cover-7, a smoke outlet pipe-8, a motor-9, a wastewater treatment component-10, a rotating shaft-11, a mounting component-12, a rotary screen-13, a spray head-14, a treatment tank-101, a partition plate-102, a through hole-103, an upper reverse osmosis membrane-104, a lower reverse osmosis membrane-105, an activated carbon filter screen-106, a medical stone ceramic ball filter layer-107, a water outlet valve-108, a connecting shell-121, a mounting seat-122, a handle-123, a spring-124, a clamping block-125, a fixing groove-126, a connecting shaft-127 and a clamping groove-128.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the utility model provides a dust collector for flue gas desulfurization and denitration: including dust removal jar 1 and shower nozzle 14, 11 bottom sides of axis of rotation are equipped with gyration silk screen 13, 1 bottom triangle of dust removal jar is equipped with supporting legs 2 respectively, 1 front end mid-mounting of dust removal jar has control panel 3, 1 left end bottom of dust removal jar is equipped with into tobacco pipe 4, 1 left end middle part pipe connection of dust removal jar has feed liquor pipe 5, 5 left ends of feed liquor pipe and 6 right-hand member pipe connections of desulfurizer water pitcher, 5 right-hand members of feed liquor pipe and 14 pipe connections of shower nozzle, 1 top threaded connection of dust removal jar has spiral cover 7, 7 top left part pipe connections in spiral cover have a tobacco pipe 8, 7 top middle part bolt fastening in spiral cover have motor 9, motor 9 output shaft and 11 coaxial rotations of axis of rotation.
Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a dust collector for flue gas desulfurization and denitration, still include waste water treatment subassembly 10 and installation subassembly 12, waste water treatment subassembly 10 is installed to dust removal jar 1 bottom, axis of rotation 11 bottom welded fastening has installation subassembly 12, waste water treatment subassembly 10 includes processing case 101 and outlet valve 108, processing case 101 is installed to dust removal jar 1 bottom, make dust removal jar 1 provide the installation region for processing case 101, processing case 101 internally mounted has baffle 102, baffle 102 right-hand member is equipped with through-hole 103, baffle 102 top middle part is equipped with upper reverse osmosis membrane 104, baffle 102 bottom mid-mounting has lower reverse osmosis membrane 105, baffle 102 left end bottom installs activated carbon filter screen 106 and medical stone ceramic ball filtering layer 107 from right side to left side in proper order, make baffle 102 provide the installation region for activated carbon filter screen 106 and medical stone ceramic ball filtering layer 107 respectively, processing case 101 left end bottom pipe connection has outlet valve 108, baffle 102 right-hand member is equipped with seven through-holes 103 in the equidistance, and seven through-holes 103 all incline thirty degrees left, make baffle 102 provide the installation region for through-hole 102 for through-hole 103, make baffle 102 provide the installation region for both upper reverse osmosis filter screen 104 and lower reverse osmosis membrane 104, and upper reverse osmosis membrane 104 and lower reverse osmosis membrane 104, and filter screen 104 make both clean and filter screen 104 carry out activated carbon filter screen 106 and filter screen for active carbon filter screen 104, and filter screen 100, and filter screen 104 for both, make both active reverse osmosis membrane 104 carry out the same structure for clean.
Please refer to fig. 4 and 5, the utility model provides a dust collector for flue gas desulfurization and denitration, installation component 12 includes connecting shell 121 and draw-in groove 128, 11 bottom welded fastening of axis of rotation have connecting shell 121, connecting shell 121 installs mount pad 122 in the front end, make connecting shell 121 provide the installation region for mount pad 122, mount pad 122 front end inboard is rotated and is connected with handle 123, handle 123 rear end bottom elastic connection has spring 124, handle 123 rear end middle part is fixed with fixture block 125, connecting shell 121 is inside to be equipped with fixed slot 126, the inboard sliding connection of fixed slot 126 has connecting axle 127, connecting axle 127 front end is equipped with draw-in groove 128, make connecting axle 127 provide the fixed region for draw-in groove 128, connecting shell 121 front end middle part be equipped with fixture block 125 assorted through-hole, and the diameter proportion of fixture block 125 length and connecting shell 121 is 2:3, the latch 125 facilitates fixing the connecting shaft 127.
Example two:
the utility model discloses a dust collector for flue gas desulfurization denitration, activated carbon filter screen 106 and medical stone ceramic ball filtering layer 107 bottom all with handle case 101 bottom end fixed, make and handle case 101 and provide the installation region for activated carbon filter screen 106 and medical stone ceramic ball filtering layer 107 respectively, spring 124 rear end and connecting shell 121 front end elastic connection, make connecting shell 121 provide the power that resets for spring 124, the inboard calliper of draw-in groove 128 is fixed with fixture block 125, make draw-in groove 128 provide spacing fixed area for fixture block 125.
The utility model provides a dust removal device for flue gas desulfurization and denitration through improvement, and the working principle is as follows;
firstly, when the equipment is used, the device is firstly placed in a working area, and then the equipment is connected with an external power supply, so that the required electric energy can be provided for the equipment to work;
secondly, firstly, enabling the flue gas to enter the dust removal tank 1 through the flue gas inlet pipe 4, then enabling the liquid inlet pipe 5 to guide the desulfurizer in the desulfurizer water tank 6 into the spray head 14 while controlling the motor 9 through the control panel 3 by a user, enabling the motor 9 to drive the rotating shaft 11 to rotate and enabling the mounting assembly 12 to drive the rotating screen 13 to rotate, enabling the desulfurizer to be sprayed in the dust removal tank 1 through the spray head 14 to desulfurize the flue gas and enabling the flue gas to continuously rotate the rotating screen 13 to form turbulent flow, enabling the flue gas to fully contact with the denitration catalyst on the rotating screen 13 to enable the flue gas to ascend upwards, enabling the flue gas to be discharged through the flue gas outlet pipe 8, and finally enabling the waste water after the flue gas treatment to flow into the waste water treatment assembly 10 through a drain outlet at the bottom end of the dust removal tank 1;
thirdly, finally, the wastewater enters the inside of the treatment tank 101, passes through the upper reverse osmosis membrane 104, reaches the bottom of the treatment tank 101 through the through hole 103, passes through the lower reverse osmosis membrane 105 for secondary filtration, completes the primary filtration, sequentially passes through the activated carbon filter screen 106 and the medical stone ceramic ball filter layer 107, filters the water cleaner through the activated carbon filter screen 106 and the medical stone ceramic ball filter layer 107, and is discharged through the water outlet valve 108, so that environmental pollution is prevented;
fourthly, when the rotary screen mesh 13 is to be replaced and nursed, the rotary cover 7 is rotated firstly, the rotary cover 7 is separated from the dust removing tank 1, the user pulls the handle 123 forwards, the handle 123 drives the fixture block 125 to be separated from the clamping groove 128 and simultaneously stretches the spring 124, the user pulls the rotary screen mesh 13 downwards, the rotary screen mesh 13 drives the connecting shaft 127 to be separated from the connecting shell 121 while pulling downwards, the old rotary screen mesh 13 is taken down, a new rotary screen mesh 13 is inserted into the connecting shell 121, the handle 123 is loosened, the spring 124 drives the handle 123 to reset and simultaneously drives the fixture block 125 to be inserted into the clamping groove 128 for fixing, and therefore the rotary screen mesh 13 is convenient to detach, replace and nurse.
The utility model discloses a dust collector for flue gas desulfurization denitration, through optimizing wastewater treatment component 10 to set up in dust removal tank 1 bottom, make waste water accomplish the primary filtration through upper reverse osmosis membrane 104 and lower reverse osmosis membrane 105, then make activated carbon filter screen 106 and medical stone ceramic ball filtering layer 107 filter the cleaner of water, thereby prevent environmental pollution; through optimized arrangement of the mounting assembly 12 at the bottom end of the rotating shaft 11, the handle 123 drives the clamping block 125 to separate from the clamping groove 128, the rotary screen 13 is pulled downwards to separate from the connecting shell 121, and the old rotary screen 13 is taken down, so that the rotary screen 13 is convenient to detach, replace and care.
Claims (9)
1. A dust removal device for flue gas desulfurization and denitration comprises a dust removal tank (1) and a spray head (14), wherein a rotary wire mesh (13) is arranged at the bottom side of a rotating shaft (11); the method is characterized in that: still include waste water treatment subassembly (10) and installation component (12), waste water treatment subassembly (10) are installed to dust removal jar (1) bottom, axis of rotation (11) bottom welded fastening has installation component (12), waste water treatment subassembly (10) are including handling case (101) and outlet valve (108), dust removal jar (1) bottom is installed and is handled case (101), it has baffle (102) to handle case (101) internally mounted, baffle (102) right-hand member is equipped with through-hole (103), baffle (102) top middle part is equipped with last reverse osmosis membrane (104), baffle (102) bottom mid-mounting has lower reverse osmosis membrane (105), baffle (102) left end bottom installs activated carbon filter screen (106) and medical stone ceramic ball filtering layer (107) from the right side to the left side in proper order, it has outlet valve (108) to handle case (101) left end bottom pipe connection.
2. The dust removing device for desulfurization and denitrification of flue gas according to claim 1, wherein: the utility model discloses a desulfurizing agent dust removal tank, including dust removal tank (1), feed liquor water pitcher (6), feed liquor pipe (5) left end and desulfurizer water pitcher (6) right-hand member pipe connection, dust removal tank (1) left end middle part pipe connection has feed liquor pipe (5), feed liquor pipe (5) left end and desulfurizer water pitcher (6) right-hand member pipe connection, feed liquor pipe (5) right-hand member and shower nozzle (14) pipe connection, dust removal tank (1) top threaded connection has spiral cover (7), spiral cover (7) top left part pipe connection has a tobacco pipe (8), spiral cover (7) top middle part bolt fastening has motor (9), motor (9) output shaft and axis of rotation (11) coaxial rotation.
3. The dust removing device for desulfurization and denitrification of flue gas according to claim 1, wherein: installation component (12) are including connecting shell (121) and draw-in groove (128), axis of rotation (11) bottom welded fastening has connecting shell (121), mount pad (122) are installed to connecting shell (121) front end.
4. The dust removing device for desulfurization and denitrification of flue gas according to claim 3, wherein: the handle (123) is rotatably connected to the inner side of the front end of the mounting seat (122), the spring (124) is elastically connected to the bottom of the rear end of the handle (123), and a clamping block (125) is fixed to the middle of the rear end of the handle (123).
5. The dust removing device for desulfurization and denitrification of flue gas according to claim 4, wherein: the connecting shell (121) is internally provided with a fixing groove (126), the inner side of the fixing groove (126) is connected with a connecting shaft (127) in a sliding mode, and the front end of the connecting shaft (127) is provided with a clamping groove (128).
6. The dust removing device for desulfurization and denitrification of flue gas according to claim 1, wherein: seven through holes (103) are equidistantly formed in the right end of the partition plate (102), and the seven through holes (103) incline to the left by thirty degrees.
7. The dust removing device for desulfurization and denitrification of flue gas according to claim 1, wherein: the upper reverse osmosis membrane (104) and the lower reverse osmosis membrane (105) have the same structure, and the length ratio of the upper reverse osmosis membrane (104) to the lower reverse osmosis membrane (105) is 1.
8. The dust removing device for desulfurization and denitrification of flue gas according to claim 1, wherein: the structure of the activated carbon filter screen (106) and the structure of the medical stone ceramic ball filter layer (107) are the same, and the meshes of the activated carbon filter screen (106) and the meshes of the medical stone ceramic ball filter layer (107) are 120 meshes and 200 meshes respectively.
9. The dust removing device for desulfurization and denitrification of flue gas according to claim 4, wherein: connect shell (121) front end middle part be equipped with fixture block (125) assorted through-hole, and the diameter ratio of fixture block (125) length and connecting shell (121) is 2:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509503.4U CN218794781U (en) | 2022-09-21 | 2022-09-21 | A dust collector for flue gas desulfurization denitration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222509503.4U CN218794781U (en) | 2022-09-21 | 2022-09-21 | A dust collector for flue gas desulfurization denitration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218794781U true CN218794781U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222509503.4U Active CN218794781U (en) | 2022-09-21 | 2022-09-21 | A dust collector for flue gas desulfurization denitration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218794781U (en) |
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2022
- 2022-09-21 CN CN202222509503.4U patent/CN218794781U/en active Active
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