CN210021561U - Boiler dust removal equipment - Google Patents
Boiler dust removal equipment Download PDFInfo
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- CN210021561U CN210021561U CN201920184316.9U CN201920184316U CN210021561U CN 210021561 U CN210021561 U CN 210021561U CN 201920184316 U CN201920184316 U CN 201920184316U CN 210021561 U CN210021561 U CN 210021561U
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Abstract
The utility model belongs to the technical field of boiler dust collecting equipment technique and specifically relates to a boiler dust collecting equipment. A kind of boiler dust collecting equipment, including the network box 100, the heat energy box 200, wash the water tank 300, the multitube water tank 400, the second grade network box 500, the sack case 600, the exhaust pipe 700, the said exhaust pipe 700 is used for the air admission exhaust connection between air inlet pipe and air outlet pipe of every box, characterized by that, the said wash the water tank 300 has outer container 301 and inner box 303, the said inner box 303 top cover 306 has wash the water tank air inlet pipe 307 and wash the water tank air outlet pipe 308; the inner box 303 is fixed on the outer box 301 through an inner box fixing plate 302; the utility model has the advantages that: the utility model discloses simple structure is practical, and is with low costs, can effectually remove dust to the boiler, sets up double-level stainless steel meshwork and can detach the dust, and has utilized the endothermic effect of recirculated cooling water in the aspect of absorbing heat energy, has practiced thrift the water resource simultaneously, and the sack case can be handled to the micronic dust, has really accomplished not smoking and not blowdown no raise dust.
Description
Technical Field
The utility model belongs to the technical field of boiler dust collecting equipment technique and specifically relates to a boiler dust collecting equipment.
Background
The boiler is an energy loading and replacing device and is widely applied to the life of people and industrial production. The boiler contains a large amount of dust and sulfur dioxide in the flue gas of emission in the use, can cause very big pollution to the environment if directly discharging in the atmosphere, and the dust suspension that contains in the flue gas causes harmful effects in the atmosphere to air quality and human respiratory, and the sulfur dioxide that contains in the flue gas contacts with the vapor in the air, forms acid rain, seriously pollutes the water resource and easily ecological environment. The existing dust removal device has a complex structure, is easy to damage and has low dust removal efficiency, and the normal use of the boiler is also influenced. Especially, under the current great environment with attention on environmental protection, how to provide a boiler dust removal device which does not smoke, discharges no pollution and has a simple dust emission structure is a requirement for industrial development. At present, in the field of boiler dust removal equipment, relevant patent technologies exist:
as in the chinese utility model 201721042722, a gas fired boiler dust removal device, filing date 2017.08.18;
for example, the invention patent 201810384103.0 in China, application No. 2018.04.26;
for example, Chinese invention patent 201810556421.0, boiler flue gas dedusting system, application publication 2018-05-31,
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a boiler dust removing equipment, its technical scheme who adopts is:
a boiler dust removing device comprises a net cage 100, a heat energy box 200, a cleaning water tank 300, a multi-pipe water tank 400, a two-stage net cage 500, a cloth bag box 600 and an exhaust pipe 700, wherein the exhaust pipe 700 is used for air inlet and exhaust connection between an air inlet pipe and an air outlet pipe of each box body,
the net cage 100 is an empty box structure and is internally provided with a stainless steel net 101; the upper part of the net cage 100 is provided with a net cage air outlet 103, and the lower part of the net cage 100 is provided with a net cage air inlet 102 and a net cage ash removal opening 104;
the heat energy box 200 is of an empty box body structure, a U-shaped water pipe 201 and a partition plate 202 are arranged in the heat energy box 200, the heat energy box 200 is divided into a left compartment and a right compartment by the partition plate 202, and the U-shaped water pipe 201 is placed in the right compartment and externally connected with circulating water; a heat energy tank air inlet pipe 203 is arranged at the top of the heat energy tank 200, a heat energy tank air outlet pipe 204 is arranged at the side part of the heat energy tank 200, and a heat energy tank ash removing opening 205 is arranged at the lower part of the heat energy tank 200;
the cleaning water tank 300 is provided with an outer tank 301 and an inner tank 303, and a top cover 306 of the inner tank 303 is provided with a cleaning water tank inlet pipe 307 and a cleaning water tank outlet pipe 308; the inner box 303 is fixed on the outer box 301 through an inner box fixing plate 302;
the multi-pipe water tank 400 is provided with a side water tank 401, an air ventilation tank 402, an air storage chamber 404 and a water cooling assembly; the air box 402 is arranged in the middle of the multi-pipe water box 400, the side water box 401 is arranged on two sides of the air box 402, the air storage chamber 404 is arranged on the upper part of the air box 402, the lower part of the multi-pipe water box 400 is provided with a multi-pipe water box air inlet pipe 405 and a multi-pipe water box dust removing port 407, the upper part of the multi-pipe water box 400 is provided with a multi-pipe water box air outlet pipe 406, and the water cooling assembly is arranged inside the air box 402;
the inside of the second-stage net cage 500 is provided with a stainless steel net, and the front of the second-stage net cage is connected with the multi-pipe water tank 400 through the exhaust pipe 700 and the rear of the second-stage net cage is connected with the cloth bag box 600;
the cloth bag box 600 comprises a cloth bag 601, a pulse air nozzle 602, a cloth bag box air inlet pipe 603, a cloth bag box air outlet pipe 604 and a cloth bag box dust removal opening 605; the cloth bag 601 is vertically installed, and the pulse air nozzle 602 is installed above the cloth bag box 600. The baffle 202 may be an open-ended hollow type.
The inner box 303 is further provided with a lower partition plate 304 and an upper partition plate 305, the lower partition plate 304 may be provided with a shape of an inner hollow opening, and the lower partition plate 304 may be provided with a shape of an inner hollow opening.
The water cooling assembly of the multi-pipe water tank 400 is a water pipe 403 which is communicated with the side water tanks 401 at two sides.
The water cooling components of the multi-pipe water tank 400 are a water plate 408 and a water plate water gap 409; the end surface of the water plate 408 is provided with a water plate water gap 409.
Each side tank 401 of the multi-pipe tank 400 may be divided into two parts.
The utility model has the advantages that:
the boiler dust removal device is simple and practical in structure and low in cost, can effectively remove dust of a boiler, can more thoroughly remove dust by arranging the double-layer stainless steel mesh, well utilizes the heat absorption effect of circulating cooling water in the aspect of absorbing heat energy, effectively saves water resources by circulating water, can effectively treat micro dust by the cloth bag box, and really achieves no smoke, no pollution and no raise dust.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is another schematic view of the angle structure of the present invention
Fig. 3 is a schematic front view of the net cage 100
FIG. 4 is a schematic view of the structure of the heat energy box 200
FIG. 5 is a front view of the washing tank 300
FIG. 6 is an exploded view of the parts of the washing tank 300
FIG. 7 is a schematic front view of the multi-tube water tank 400
FIG. 8 is another schematic view of the multi-tube tank 400
FIG. 9 is a schematic view showing the structure of a multi-pipe water tank 400
FIG. 10 is a schematic view of a bag box 600
A net cage 100, a stainless steel net 101, a net cage air inlet 102, a net cage air outlet 103 and a net cage ash cleaning port 104
The heat energy box 200, the U-shaped water pipe 201, the partition plate 202, the heat energy box air inlet pipe 203, the heat energy box air outlet pipe 204 and the heat energy box ash removing opening 205
A second-stage net cage 500 is arranged,
a cloth bag box 600, a cloth bag 601, a pulse air nozzle 602, a cloth bag box air inlet pipe 603, a cloth bag box air outlet pipe 604 and a cloth bag box dust removal opening 605
The exhaust duct 700 is provided at the rear of the vehicle,
Detailed Description
Example 1:
the present invention will be described in more detail with reference to fig. 1 to 10.
The main components of the present invention include a net cage 100, a heat energy tank 200, a cleaning water tank 300, a multi-pipe water tank 400, a secondary net cage 500, a cloth bag box 600, and an exhaust pipe 700 (as shown in fig. 1 and 2). Wherein the exhaust pipe 700 couples other components together for intake and exhaust.
After the boiler waste gas is exhausted, the boiler waste gas is directly connected with a net cage air inlet hole 102 of a net cage 100 so as to enter the boiler dust removing equipment, the net cage 100 comprises a stainless steel net 101, a net cage air inlet hole 102, a net cage air outlet hole 103, a net cage ash cleaning hole 104 and the like (as shown in figure 3),
the net cage 100 is a closed type hollow box body, mainly used for removing large particles (with sparks), wherein the stainless steel net 101 is horizontally arranged inside the net cage 100 and can be multi-layered so as to increase the effect. The air pipes are connected in a mode of going in and out from bottom to top, namely, the net cage air inlet holes 102 are arranged at the bottom and used for air inlet, pass through the box body of the whole net cage 100 from bottom to top and are filtered by a stainless steel net 101, the net cage air outlet holes 103 are arranged at the top and used for air outlet, and the net cage ash cleaning holes 104 are arranged at the bottom and are in an inverted cone shape, so that the large particles can be filtered by the stainless steel net 101, and the ash can be rapidly cleaned. The net cage air outlet 103 is coupled together through the exhaust pipe 700 and the heat energy tank inlet pipe 203 of the heat energy tank 200. The waste gas enters the box body from the heat energy box inlet pipe 203 and is discharged from the heat energy box outlet pipe 204.
The structure of the heat energy box 200 is shown in fig. 4, and the heat energy box 200 comprises a U-shaped water pipe 201, a partition plate 202, a heat energy box air inlet pipe 203, a heat energy box air outlet pipe 204, a heat energy box ash removing opening 205 and other parts. The heat energy box 200 is of an empty box structure, a U-shaped water pipe 201 and a partition plate 202 are arranged in the heat energy box 200, the partition plate 202 divides the heat energy box 200 into a left compartment and a right compartment, the U-shaped water pipe 201 is fixed on the side wall of the right compartment of the heat energy box 200, the U-shaped water pipe 201 can be communicated with external circulating cooling water so as to be used for cooling waste gas, the partition plate 202 is arranged on the top of the inside of the heat energy box 200 and plays a role of dividing the inside of the heat energy box 200 into the left compartment and the right compartment, the cooling time of the waste gas is prolonged, the heat energy in the waste gas can be absorbed to the maximum degree, the air inlet mode of the heat energy box 200 is upward and leftward, namely, the waste gas enters from a. For the same reason, the ash removal opening 205 of the heat energy box is in an inverted cone shape and is arranged at the bottom. The thermal tank outlet pipe 204 is coupled together through the exhaust pipe 700 and the wash tank inlet pipe 307. To increase the cooling heat absorption effect, the partition 202 may be an open-ended hollow type, so that the external air can enter the partition 202 to form a natural air cooling effect.
The structure of the cleaning water tank 300 is shown in fig. 5 and 6, and the cleaning water tank 300 includes an outer tank 301, an inner tank fixing plate 302, an inner tank 303, a lower partition plate 304, an upper partition plate 305, a top cover 306, a cleaning water tank inlet pipe 307, a cleaning water tank outlet pipe 308, and other parts. The air inlet mode of the cleaning water tank 300 is upward-in and upward-out, namely, the cleaning water tank air inlet pipe 307 and the cleaning water tank air outlet pipe 308 are both installed on the top cover 306 of the inner tank 303, and the air inlet mode and the air outlet mode enter from the right side and go out from the left side. The washing water tank 300 includes an outer tank 301 and an inner tank 303, and an inner tank fixing plate 302 is installed inside the outer tank 301 to fix the inner tank 303. The outer case 301 is open and there is cooling water in the case, the water level does not exceed the inner case fixing plate 302, and the bottom of the inner case 303 needs to be immersed in the cooling water so as to be cooled to exhaust gas (i.e., the inner case 303 is immersed in the cooling water in the case of the outer case 301).
The inner box 303 is provided with a lower partition plate 304, an upper partition plate 305, a top cover 306, a cleaning water tank inlet pipe 307, a cleaning water tank outlet pipe 308 and other parts. The lower partition plate 304 is arranged and installed on the inner bottom of the inner box 303, the upper partition plate 305 is installed on the top cover 306, and the lower partition plate 304 and the upper partition plate 305 play a role in blocking, so that the path of the exhaust gas takes a transverse 'S' shape to complete the filtration. Also, the bottom of the inner box 303 may function to deposit dust. In order to increase the cooling effect, the lower partition plate 304 may be formed in a hollow opening shape, so that the cooling water of the outer case 301 can enter the lower partition plate 304 to promote cooling. Similarly, the upper baffle 305 may be shaped as an internal hollow opening to provide air cooling to better facilitate heat exchange and better absorb the heat of the exhaust gases.
The structural schematic of the multi-tube water tank 400 is shown in figures 7, 8 and 9,
The multi-pipe water tank 400 mainly functions to cool waste gas, and is structurally characterized by being provided with a plurality of pipes, the multi-pipe water tank 400 is also in an empty tank structure, the air box 402 is arranged in the middle of the multi-pipe water tank 400, the side water tanks 401 are respectively arranged on two sides of the air box 402, and the water cooling assembly is arranged in the air box 402 and penetrates through the air box 402; the water cooling component in this embodiment is a water pipe 403, and the water pipe 403 is transversely arranged in the ventilation box 402, so that the two side water tanks 401 are communicated by the water pipe 403, and because the air inlet mode is a downward inlet and an upward outlet, when waste gas passes through the water pipe 403 filled with cooling water, the waste gas can be well cooled. Of course, when the cooling water reaches a certain temperature, the cooling effect can be maintained by replacing the cooling water. The top of the multi-tube water tank 400 is an air receiver 404 (disposed at the top of the air box 402), because a little water vapor is generated when the hot exhaust gas meets the water tube 403 filled with cooling water, and a part of dust is deposited during the rising process of the exhaust gas, the air receiver 404 is disposed to allow the exhaust gas a certain time and space for deposition, which is beneficial to the next operation. The multi-tube tank ash removal port 407 is still disposed at the lower portion of the multi-tube tank 400 for ash removal.
The structure and principle of the second-stage net cage 500 are similar to those of the net cage 100 (the arrangement positions of the air inlet pipe and the air outlet pipe, and the installation positions and the installation modes of the stainless steel nets), and are not shown in the drawings. The second-stage net cage 500 is connected with the multi-pipe water tank 400 and then connected with the bag box 600 through the exhaust pipe 700, and the only difference from the net cage 100 is that the mesh number of the stainless steel net is larger, so that the smaller smoke dust can be conveniently intercepted.
The schematic structural diagram of the cloth bag box 600 is shown in fig. 10, and the cloth bag box 600 includes a cloth bag 601, a pulse air nozzle 602, a cloth bag box air inlet pipe 603, a cloth bag box air outlet pipe 604, a cloth bag box dust removal opening 605, and other parts. The cloth bag 601 is vertically arranged in the cloth bag box 600, the pulse air nozzle 602 is arranged above the cloth bag box 600 so as to be used for processing dust stuck on the cloth bag 601, and the pulse air nozzle 602 is connected with the pulse valve, the air pipe and the compressed air bag (the latter three are not shown in the figure) so as to provide pulse air flow to clean smoke dust. The bag box inlet pipe 603 is installed at the bottom of the bag box 600, and the bag box outlet pipe 604 is installed above the left side of the bag box 600. Therefore, the exhaust gas enters from the inlet pipe 603 of the cloth bag box, passes through the cloth bag 601, and is discharged from the outlet pipe 604 of the cloth bag box. Three bag box dust removal ports 605 are provided below the bag box 600 to facilitate cleaning of the smoke.
The operation principle is as follows: because the exhaust pipe 700 connects the large components together, the hot waste gas is cleaned by the net cage 100 to remove large particles and sparks, enters the heat energy box 200 to absorb heat and cool the smoke dust, enters the cleaning water box 300 to primarily cool and precipitate, enters the multi-pipe water box 400 to deeply cool and deposit, is cleaned by the secondary net cage 500 to remove small particles, and is treated by the cloth bag box 600 to finish the whole dust removal process of the boiler.
Example 2:
in this embodiment, the cooling group of the multi-tube water tank 400 is a water plate 408, the water plate 408 is a hollow structure and can be filled with cooling water through a water plate water gap 409, meanwhile, the water plate 408 can be installed at a certain angle (deviating from the horizontal plane), and the water plates 408 have a parallel structure (as shown in fig. 8), so that a longer cooling path can be formed, and a better cooling effect can be achieved. The end surface of one water plate 408 can be provided with 2 water plate water openings 409, which can cause water in the water plate 408 to flow when the 2 water plate water openings 409 are not arranged on the same horizontal plane, and especially after the side water tank 401 is divided into two parts, cooling water can flow from the first water plate water opening 409 to pass through the second water plate water opening 409 (as shown in fig. 9).
Claims (6)
1. A boiler dust removing device comprises a net box (100), a heat energy box (200), a cleaning water box (300), a multi-pipe water box (400), a secondary net box (500), a cloth bag box (600) and an exhaust pipe (700), wherein the exhaust pipe (700) is used for air inlet and exhaust connection between an air inlet pipe and an air outlet pipe of each box body,
the net cage (100) is of an empty box body structure and is internally provided with a stainless steel net (101); the upper part of the net cage (100) is provided with a net cage air outlet hole (103), and the lower part of the net cage (100) is provided with a net cage air inlet hole (102) and a net cage ash removal hole (104);
the heat energy box (200) is of an empty box body structure, a U-shaped water pipe (201) and a partition plate (202) are arranged in the heat energy box (200), the heat energy box (200) is divided into a left compartment and a right compartment by the partition plate (202), and the U-shaped water pipe (201) is placed in the right compartment and externally connected with circulating water; a heat energy box air inlet pipe (203) is arranged at the top of the heat energy box (200), a heat energy box air outlet pipe (204) is arranged at the side part of the heat energy box (200), and a heat energy box ash cleaning port (205) is arranged at the lower part of the heat energy box (200);
the cleaning water tank (300) is provided with an outer tank (301) and an inner tank (303), and a top cover (306) of the inner tank (303) is provided with a cleaning water tank air inlet pipe (307) and a cleaning water tank air outlet pipe (308); the inner box (303) is fixed on the outer box (301) through an inner box fixing plate (302);
the multi-pipe water tank (400) is provided with a side water tank (401), an air ventilation tank (402), an air storage chamber (404) and a water cooling assembly; the air box (402) is arranged in the middle of the multi-pipe water box (400), the side water box (401) is respectively arranged at two sides of the air box (402), the air storage chamber (404) is arranged at the upper part of the air box (402), the lower part of the multi-pipe water box (400) is provided with a multi-pipe water box air inlet pipe (405) and a multi-pipe water box ash cleaning port (407), the upper part of the multi-pipe water box (400) is provided with a multi-pipe water box air outlet pipe (406), and the water cooling assembly is arranged inside the air box (402);
a stainless steel net is arranged in the secondary net cage (500), and is connected with the multi-pipe water tank (400) in front and the cloth bag box (600) in back through the exhaust pipe (700);
the bag box (600) comprises a bag (601), a pulse air nozzle (602), a bag box air inlet pipe (603), a bag box air outlet pipe (604) and a bag box dust removal opening (605); the cloth bag (601) is vertically installed, and the pulse air nozzle (602) is installed above the cloth bag box (600).
2. A boiler dusting apparatus according to claim 1, characterized in that said partition (202) is of the open-ended hollow type.
3. A boiler dusting apparatus according to claim 1, characterized in that said inner box (303) is further provided with a lower partition (304) and an upper partition (305), said lower partition (304) being configured as a hollow opening.
4. A boiler dusting apparatus according to claim 1, characterized in that the water cooling assembly of said multi-tube water tank (400) is a water tube (403), said water tube communicating with the side water tanks (401) at both sides.
5. A boiler dust removing device according to claim 1, characterized in that the water cooling components of the multi-pipe water tank (400) are a water plate (408) and a water plate water gap (409); the end surface of the water plate (408) is provided with a water plate water gap (409).
6. A boiler dusting apparatus according to claim 1, characterized in that each side tank (401) of said multi-tube tank (400) is separable into two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184316.9U CN210021561U (en) | 2019-01-31 | 2019-01-31 | Boiler dust removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184316.9U CN210021561U (en) | 2019-01-31 | 2019-01-31 | Boiler dust removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021561U true CN210021561U (en) | 2020-02-07 |
Family
ID=69353013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184316.9U Expired - Fee Related CN210021561U (en) | 2019-01-31 | 2019-01-31 | Boiler dust removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021561U (en) |
-
2019
- 2019-01-31 CN CN201920184316.9U patent/CN210021561U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |