CN215337772U - Cement kiln waste heat power generation system - Google Patents
Cement kiln waste heat power generation system Download PDFInfo
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- CN215337772U CN215337772U CN202121118018.3U CN202121118018U CN215337772U CN 215337772 U CN215337772 U CN 215337772U CN 202121118018 U CN202121118018 U CN 202121118018U CN 215337772 U CN215337772 U CN 215337772U
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Abstract
The utility model relates to a cement kiln waste heat power generation system which comprises a kiln body, wherein a dust removal mechanism is fixedly arranged inside the kiln body, and an ash hopper is fixedly arranged at the bottom of the kiln body; the dust removal mechanism comprises a pulse soot blower, a ceramic filter tube, an ammonia gas tank ammonia gas spray gun, a dust removal cloth bag, a cleaning brush and an activated carbon box, the pulse soot blower is fixedly installed inside the kiln body, the ceramic filter tube is fixedly installed at the bottom of the pulse soot blower, and the ammonia gas tank is fixedly installed on the left side of the kiln body. This cement kiln waste heat power generation system, the deposition of pulse soot blower work through pressure blowdown kiln body inner wall, and gas in the ammonia gas case decomposes waste gas with the cooperation of ceramic chimney filter in getting into the kiln body through the ammonia spray gun simultaneously, and the dust falls into and can further clear away the dust in the dust removal sack, and the dust that spills over gets into the activated carbon box through the brush cleaner in, finally discharges the kiln body outside through the ash bucket.
Description
Technical Field
The utility model relates to the technical field of cement kiln waste heat power generation, in particular to a cement kiln waste heat power generation system.
Background
The rotary cement kiln is divided into rotary cement kiln, rotary metallurgical chemical kiln and rotary lime kiln according to different materials to be treated, the rotary cement kiln is a main device of cement clinker dry and wet production lines, and a large amount of heat is generated in the cement calcining process and can be converted into electric energy for use.
The application of the existing cement kiln waste heat power generation equipment is very extensive, the cement kiln waste heat power generation equipment has the advantage of stable power generation performance, but most deashing of the existing kiln on the market at present is discharged fume and is not up to standard, the kiln can pile up a large amount of dust at the tail of a furnace in long-term use, also contain a large amount of dust and metallic impurity in the flue gas of discharging in the stove simultaneously, the flue gas that removes dust and is not up to standard discharges out and can cause secondary pollution to the air, along with the continuous strict current dust collector ubiquitous dust removal effect of environmental protection requirement is poor, can't satisfy the problem of current smoke and dust emission standard, be difficult to satisfy the demand of society, so the surface treatment equipment who has proposed an industrial gear box clamp plate production solves the problem in the aforesaid.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a cement kiln waste heat power generation system which has the advantage of good dust removal effect, and solves the problems that most of the existing kilns in the current market are ash-removing and smoke-discharging unqualified, a large amount of dust can be accumulated at the tail of the kiln in the long-term use process of the kilns, the smoke discharged from the kiln simultaneously also contains a large amount of dust and metal impurities, the smoke which is not subjected to dust removal is discharged to cause secondary pollution to air, the dust removal effect of the existing dust removal device is poor along with the continuous strictness of the environmental protection requirement, and the existing smoke discharge standard cannot be met.
In order to achieve the purpose, the utility model provides the following technical scheme: the cement kiln waste heat power generation system comprises a kiln body, wherein a dust removal mechanism is fixedly arranged inside the kiln body, and an ash bucket is fixedly arranged at the bottom of the kiln body;
the dust removal mechanism includes pulse soot blower, ceramic chimney filter, ammonia case ammonia spray gun, dust removal sack, cleaning brush and activated carbon box, the inside fixed mounting of kiln body has pulse soot blower, the bottom fixed mounting of pulse soot blower has ceramic chimney filter, the left side fixed mounting of kiln body has the ammonia case, the right side fixed connection of ammonia case has the ammonia spray gun, the inside fixed mounting of kiln body has the dust removal sack, the inside movable mounting of kiln body has the cleaning brush, the inside fixed mounting of kiln body has activated carbon box.
Further, the equal fixed mounting in the left and right sides of ash bucket has the vibrator, the bottom fixed mounting of ash bucket has the filter pulp, the ammonia spray gun is located the bottom of ceramic chimney filter, the one end that the ammonia case was kept away from to the ammonia spray gun extends to inside the kiln body.
Further, the equal fixed mounting in left and right sides inner wall of kiln body has the fixed plate, the equal fixed mounting bracing piece in top that the left and right sides inner wall of kiln body just is located the fixed plate, two the equal fixed mounting in bottom of bracing piece has the hydraulic stem that extends to the fixed plate inside.
Furthermore, moving blocks are movably mounted inside the two fixing plates, one ends, far away from the supporting rod, of the two hydraulic rods are fixedly connected with the moving blocks, one sides, opposite to the two moving blocks, of the two moving blocks are fixedly connected with the transverse plate, and a dust removal cloth bag is fixedly mounted at the bottom of the transverse plate.
Further, the number of the dust removal cloth bags is not less than four, the activated carbon box is located on the inner bottom wall of the kiln body and located at the bottom of the dust removal cloth bags, the bottom of the transverse plate is located at two, rotating rods are fixedly mounted on the opposite sides of the dust removal cloth bags, cleaning brushes are fixedly mounted on the left side and the right side of each rotating rod, and a smoke inlet pipe is fixedly connected to the top of the kiln body.
Further, the cleaning brush is located the top of activated carbon box, the air intake has been seted up in the left side of kiln body, the through-hole with ammonia spray gun looks adaptation is seted up in the left side of kiln body, the top fixed mounting of ammonia spray gun has the booster pump that is located the inside kiln body, the right side fixed mounting of activated carbon box has the blast pipe that extends to the outside kiln body.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. the cement kiln waste heat power generation system is characterized in that a pulse ash blower is arranged inside a kiln body and used for removing dust accumulation on a kiln wall, an ammonia spray gun is used for layering impurities in waste gas through matching with a ceramic filter tube, metal and dust particles in the waste gas can be decomposed after the gas and the waste gas are mixed, preliminary dust removal on the waste gas is achieved, a dust removal cloth bag is used for further filtering layered particle dust and the like, the purpose of further dust removal is achieved, a cleaning brush is used for cleaning the dust adsorbed outside the dust removal cloth bag into an activated carbon box to achieve the purpose of filtering, the dust discharged from the activated carbon box is discharged out of the kiln body through a dust hopper, a vibrator is arranged outside the dust hopper and used for accelerating the discharge of residual dust, the recovery of waste heat due to dust accumulation is avoided, and a transverse plate is arranged in the kiln body, the transverse plate is used for supporting the dust removal cloth bag.
2. This cement kiln waste heat power generation system, the deposition of pulse soot blower work through pressure blowdown kiln body inner wall, and gas in the ammonia gas case decomposes waste gas with the cooperation of ceramic chimney filter in getting into the kiln body through the ammonia spray gun simultaneously, and the dust falls into and can further clear away the dust in the dust removal sack, and the dust that spills over gets into the activated carbon box through the brush cleaner in, finally discharges the kiln body outside through the ash bucket.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a dust removal mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: the device comprises a kiln body 1, a dust removal mechanism 2, a pulse soot blower 201, a ceramic filter tube 202, an ammonia box 203, an ammonia spray gun 204, a dust removal cloth bag 205, a cleaning brush 206, an activated carbon box 207, an ash hopper 3, a vibrator 4, a fixing plate 5 and a transverse plate 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a cement kiln waste heat power generation system comprises a kiln body 1, a dust removal mechanism 2 is fixedly installed inside the kiln body 1, and an ash bucket 3 is fixedly installed at the bottom of the kiln body 1;
referring to fig. 2-3, the dust removing mechanism 2 includes a pulse ash blower 201, a ceramic filter tube 202, an ammonia gas tank 203, an ammonia gas spray gun 204, a dust removing cloth bag 205, a cleaning brush 206 and an activated carbon box 207, the pulse ash blower 201 is fixedly installed inside the kiln body 1, the pulse ash blower 201 is used for removing dust accumulation on the kiln wall, the ceramic filter tube 202 is fixedly installed at the bottom of the pulse ash blower 201, the ammonia gas tank 203 is fixedly installed at the left side of the kiln body 1, the ammonia gas spray gun 204 is fixedly connected to the right side of the ammonia gas tank 203, the ammonia gas spray gun 204 is used for layering impurities in the exhaust gas through matching with the ceramic filter tube 202, metal and dust particles in the exhaust gas can be decomposed after the gas and the exhaust gas are mixed, so as to achieve primary dust removal of the exhaust gas, the dust removing cloth bag 205 is fixedly installed inside the kiln body 1, the dust removing cloth bag 205 is used for further filtering the layered particle dust and the like, the purpose of further dust removal is achieved, a cleaning brush 206 is movably mounted inside the kiln body 1, the cleaning brush 206 is used for cleaning dust adsorbed outside a dust removal cloth bag 205 into an activated carbon box 207 to achieve the purpose of filtering, dust discharged from the activated carbon box 207 is discharged outside the kiln body 1 through a dust hopper 3, the activated carbon box 207 is fixedly mounted inside the kiln body 1, a vibrator 4 is arranged outside the dust hopper 3, the vibrator 4 is used for accelerating the discharge of residual dust to avoid the influence of dust accumulation on waste heat recovery, in the cement kiln waste heat power generation system, a pulse ash blower 201 works to blow off dust deposited on the inner wall of the kiln body 1 through pressure, meanwhile, gas in an ammonia gas box 203 enters the kiln body 1 through an ammonia gas spray gun 204 and is matched with a ceramic filter tube 202 to decompose waste gas, and dust falls into the dust removal cloth bag 205 to further remove the dust, overflowed dust enters the activated carbon box 207 through the cleaning brush and is finally discharged out of the kiln body 1 through the dust hopper 3, the transverse plate 6 is arranged in the kiln body 1, and the transverse plate 6 is used for supporting the dust removal cloth bag 205.
When in implementation, the method comprises the following steps:
(1) firstly, the pulse soot blower 201 works, and soot on the inner wall of the kiln body 1 is blown off through pressure;
(2) then, gas in the ammonia gas box 203 enters the kiln body 1 through an ammonia gas spray gun 204 and is matched with the ceramic filter tube 202 to decompose waste gas;
(3) the dust falls into the dust removal cloth bag 205 to further remove the dust;
(4) finally, the overflowed dust enters the activated carbon box 207 through the cleaning brush and is finally discharged out of the kiln body 1 through the ash bucket 3.
In conclusion, in the cement kiln waste heat power generation system, the pulse soot blower 201 is arranged in the kiln body 1, the pulse soot blower 201 is used for removing dust accumulation on the kiln wall, the ammonia spray gun 204 is used for layering impurities in waste gas by matching with the ceramic filter tube 202, metal and dust particles in the waste gas can be decomposed after the gas and the waste gas are mixed, preliminary dust removal on the waste gas is achieved, the dust removal cloth bag 205 is used for further filtering layered particle dust and the like, the purpose of further dust removal is achieved, the cleaning brush 206 is used for cleaning dust adsorbed outside the dust removal cloth bag 205 into the activated carbon box 207 to achieve the purpose of filtering, dust discharged from the activated carbon box 207 is discharged outside the kiln body 1 through the dust hopper 3, the vibrator 4 is arranged outside the dust hopper 3, the vibrator 4 is used for accelerating the discharge of residual dust, and the influence on the recovery of waste heat due to the dust accumulation is avoided, the kiln body 1 is provided with a transverse plate 6, and the transverse plate 6 is used for supporting the dust removal cloth bag 205.
And the pulse soot blower 201 works to blow off the soot on the inner wall of the kiln body 1 by pressure, meanwhile, the gas in the ammonia gas box 203 enters the kiln body 1 through the ammonia gas spray gun 204 and is matched with the ceramic filter tube 202 to decompose the waste gas, the dust falls into the dust removal cloth bag 205 to further remove the dust, the overflowed dust enters the activated carbon box 207 through the cleaning brush, finally, the dust is discharged out of the kiln body 1 through the dust hopper 3, so that the problems that most of the existing kilns in the current market are not up to standard in ash removal and smoke discharge, a large amount of dust can be accumulated at the tail of the kiln in the long-term use process of the kiln are solved, also contain a large amount of dust and metallic impurity in the flue gas of discharging in the stove simultaneously, the flue gas that removes dust not up to standard discharges out and can cause secondary pollution to the air, and along with environmental protection requirement's the dust collector that constantly rigorously exists current dust collector ubiquitous dust removal effect is poor, can't satisfy current smoke and dust emission standard's problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cement kiln waste heat power generation system, includes kiln body (1), its characterized in that: a dust removal mechanism (2) is fixedly arranged inside the kiln body (1), and an ash bucket (3) is fixedly arranged at the bottom of the kiln body (1);
dust removal mechanism (2) are including pulse soot blower (201), ceramic filter tube (202), ammonia case (203), ammonia spray gun (204), dust removal sack (205), cleaning brush (206) and activated carbon box (207), the inside fixed mounting of kiln body (1) has pulse soot blower (201), the bottom fixed mounting of pulse soot blower (201) has ceramic filter tube (202), the left side fixed mounting of kiln body (1) has ammonia case (203), the right side fixed connection of ammonia case (203) has ammonia spray gun (204), the inside fixed mounting of kiln body (1) has dust removal sack (205), the inside movable mounting of kiln body (1) has cleaning brush (206), the inside fixed mounting of kiln body (1) has activated carbon box (207).
2. The cement kiln waste heat power generation system according to claim 1, wherein: the equal fixed mounting in the left and right sides of ash bucket (3) has vibrator (4), the bottom fixed mounting of ash bucket (3) has the filter pulp, ammonia spray gun (204) are located the bottom of ceramic chimney (202), the one end that ammonia case (203) was kept away from in ammonia spray gun (204) extends to inside kiln body (1).
3. The cement kiln waste heat power generation system according to claim 1, wherein: the equal fixed mounting in left and right sides inner wall of kiln body (1) has fixed plate (5), the equal fixed mounting bracing piece in top that the left and right sides inner wall of kiln body (1) just is located fixed plate (5), two the equal fixed mounting in bottom of bracing piece has the hydraulic stem that extends to fixed plate (5) inside.
4. The cement kiln waste heat power generation system according to claim 3, wherein: moving blocks are movably mounted inside the two fixing plates (5), one ends, far away from the supporting rod, of the two hydraulic rods are fixedly connected with the moving blocks, one opposite sides of the two moving blocks are fixedly connected with the transverse plate (6), and a dust removal cloth bag (205) is fixedly mounted at the bottom of the transverse plate (6).
5. The cement kiln waste heat power generation system according to claim 4, wherein: the quantity of dust removal sack (205) is no less than four, activated carbon box (207) are located the interior diapire of kiln body (1) and are located the bottom of dust removal sack (205), the bottom of diaphragm (6) just is located two the equal fixed mounting in one side relative of dust removal sack (205) has the bull stick, the equal fixed mounting in the left and right sides of bull stick has cleaning brush (206), and the top fixedly connected with of kiln body (1) advances the tobacco pipe.
6. The cement kiln waste heat power generation system according to claim 1, wherein: cleaning brush (206) are located the top of activated carbon box (207), the air intake has been seted up in the left side of kiln body (1), the left side of kiln body (1) seted up with the through-hole of ammonia spray gun (204) looks adaptation, the top fixed mounting of ammonia spray gun (204) has the booster pump that is located kiln body (1) inside, the right side fixed mounting of activated carbon box (207) has the blast pipe that extends to kiln body (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118018.3U CN215337772U (en) | 2021-05-24 | 2021-05-24 | Cement kiln waste heat power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121118018.3U CN215337772U (en) | 2021-05-24 | 2021-05-24 | Cement kiln waste heat power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337772U true CN215337772U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121118018.3U Active CN215337772U (en) | 2021-05-24 | 2021-05-24 | Cement kiln waste heat power generation system |
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| Country | Link |
|---|---|
| CN (1) | CN215337772U (en) |
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2021
- 2021-05-24 CN CN202121118018.3U patent/CN215337772U/en active Active
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