CN112121575A - Annular automatic dust falling device for cement plant kiln tail chimney - Google Patents
Annular automatic dust falling device for cement plant kiln tail chimney Download PDFInfo
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- CN112121575A CN112121575A CN202010968319.9A CN202010968319A CN112121575A CN 112121575 A CN112121575 A CN 112121575A CN 202010968319 A CN202010968319 A CN 202010968319A CN 112121575 A CN112121575 A CN 112121575A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Abstract
The invention relates to the technical field of dust settling equipment and discloses an annular automatic dust settling device for a kiln tail chimney of a cement plant, which comprises a first annular pipe, wherein the inner wall of the first annular pipe is fixedly connected with a second annular pipe, the inner wall of the second annular pipe is fixedly connected with a partition plate, the outer wall of the first annular pipe is fixedly connected with an outer cover, the inner wall of the outer cover is fixedly connected with an air pump, the suction end of the air pump is fixedly communicated with a connecting pipe, the bottom end of the connecting pipe is fixedly communicated with the outer wall of the second annular pipe, the output end of the air pump is fixedly communicated with a conduit, and the output end of the conduit is fixedly communicated with the outer wall of the. This automatic dust device of annular for cement plant kiln tail chimney can effectively improve the dust fall effect of the automatic dust device of annular, avoids the smoke and dust fall incomplete and the polluted environment that wafts, has improved the environmental protection performance of the automatic dust device of annular, also can effectively improve convenience and the efficiency of the automatic dust device of annular installation.
Description
Technical Field
The invention relates to the technical field of dust settling equipment, in particular to an annular automatic dust settling device for a kiln tail chimney of a cement plant.
Background
In the production process of cement, pollution such as gas, water, noise and the like can be generated to the environment, wherein the pollution to dust and harmful gas discharged from the atmosphere is mainly generated, the structural contradiction of the cement industry in China is still quite prominent at present, the environmental pollution is still serious on the whole, the dust discharge amount of the cement industry still accounts for about 40% of the total dust discharge amount of the national industrial industry at present, the treatment of the harmful gas is just started, and the treatment task is urgent and difficult. The cement kiln is an important device for producing cement and mainly comprises the following two main types: one is a cement kiln with a horizontal kiln cylinder and capable of rotating, which is called a rotary kiln; the other type is a cement kiln with a vertical kiln cylinder and without rotation, which is called a shaft kiln. The waste gas amount of the kiln head at the tail of the cement kiln accounts for 60 percent of the waste gas amount of the whole cement production line, wherein the waste gas at the tail of the cement kiln accounts for 36 percent of the waste gas amount of the whole cement production line. The chimney is one of the main channels for discharging smoke and dust from the cement kiln, and the discharged smoke and dust contains a large amount of dust and harmful gases.
The kiln tail chimney dust fall of current cement plant is mostly for spraying direct dust fall, nevertheless sprays the dust fall and have not enough comprehensive condition, still has more dust to discharge from the chimney, and the exhaust dust still can the polluted environment, influences dust device's dust fall effect to and influence dust device's feature to environmental protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the annular automatic dust falling device for the kiln tail chimney of the cement plant, which has the advantages of effectively improving the dust falling effect of the annular automatic dust falling device, avoiding environment pollution caused by incomplete dust falling of smoke and dust, improving the environmental protection performance of the annular automatic dust falling device, effectively improving the installation convenience and efficiency of the annular automatic dust falling device, and the like, and solves the problems that the kiln tail chimney of the cement plant is not comprehensive enough in spraying and dust falling, more dust is still discharged from a chimney, the discharged dust still pollutes the environment, influences the dust falling effect of the dust falling device and influences the environmental protection performance of the dust falling device.
(II) technical scheme
In order to effectively improve the dust-settling effect of the annular automatic dust-settling device, avoid environment pollution caused by incomplete dust settling of smoke and dust, improve the environmental protection performance of the annular automatic dust-settling device and effectively improve the installation convenience and efficiency of the annular automatic dust-settling device, the invention provides the following technical scheme: an annular automatic dust falling device for a kiln tail chimney of a cement plant comprises a first annular pipe, wherein a second annular pipe is fixedly connected to the inner wall of the first annular pipe, a partition plate is fixedly connected to the inner wall of the second annular pipe, an outer cover is fixedly connected to the outer wall of the first annular pipe, an air pump is fixedly connected to the inner wall of the outer cover, a connecting pipe is fixedly communicated with the suction end of the air pump, the bottom end of the connecting pipe is fixedly communicated with the outer wall of the second annular pipe, a pipe is fixedly communicated with the output end of the air pump, the output end of the pipe is fixedly communicated with the outer wall of the top end of the second annular pipe, a first filter screen plate is fixedly connected to the inner wall of the second annular pipe, a first filter cloth is fixedly connected to the lower surface of the first filter screen plate, a second filter screen plate is fixedly connected to the inner wall of the top end of the second annular pipe, and a second, the fixed intercommunication of bottom inner wall of second ring pipe has a plurality of breathing pipes, the fixed intercommunication of top inner wall of second ring pipe has a plurality of outlet ducts, the last fixed surface of second ring pipe is connected with the third and crosses filter screen board, the last fixed surface that crosses filter screen board of third crosses filter screen board is connected with the third and crosses filter cloth, the fixed intercommunication of inner wall of first ring pipe has dust fall mechanism, the fixed cover that has cup jointed fixed establishment of outer wall of second ring pipe.
Preferably, dust fall mechanism includes the communicating pipe with the common fixed intercommunication of first ring channel inner wall, the fixed intercommunication of pipe wall of communicating pipe has a plurality of hollow pieces, the lower fixed surface intercommunication of hollow piece has a plurality of atomizer, the outer wall fixed intercommunication of first ring channel has the inlet tube, the bottom mounting intercommunication of first ring channel has the return bend, the outer wall fixed intercommunication of second ring channel has the solenoid valve, the input of solenoid valve and the fixed intercommunication of the output of return bend.
Preferably, the fixed establishment includes the supporting ring board that cup joints with first annular pipe outer wall is fixed, a plurality of screw holes have been seted up to the lower surface of supporting ring board, and the pore wall threaded connection of screw hole has the screw rod, the lateral wall of screw rod rotates through antifriction bearing and is connected with the fixed block, the lateral wall fixedly connected with nut of screw rod.
Preferably, a plurality of rectangular through holes are formed in the upper surface of the supporting ring plate, a T-shaped limiting block is movably connected to the hole wall of each rectangular through hole, and the lower surface of each T-shaped limiting block is fixedly connected with the upper surface of the corresponding fixing block.
Preferably, the plurality of fixing blocks are close to the rubber pads fixedly connected with the outer wall of the second annular pipe.
Preferably, the rod walls of the plurality of screws are movably sleeved with protective sleeves, and the side walls of the protective sleeves are fixedly connected with the outer wall of the second annular pipe.
Preferably, the first filter screen plate, the second filter screen plate, the third filter screen plate, the first annular pipe and the second annular pipe are all made of stainless steel materials.
(III) advantageous effects
Compared with the prior art, the invention provides an annular automatic dust falling device for a kiln tail chimney of a cement plant, which has the following beneficial effects:
1. this cement plant kiln tail chimney is with automatic dust device of annular, through being provided with the fixed block, screw rod and nut, when the automatic dust device of annular needs is installed at the chimney, at first insert the chimney in the second ring tube, later the nut rotates, the nut makes the screw rod rotate after that, the screw rod promotes fixed block extrusion chimney surface, reach the automatic dust device's of fixed annular purpose, it is more convenient to make the installation of the automatic dust device of annular, the automatic dust device atress of annular can be ensured to the supporting ring board simultaneously is balanced, and then guarantee the installation stability of the automatic dust device of annular, this mechanism can effectively improve the convenience and the efficiency of the automatic dust device installation of annular.
2. The annular automatic dust falling device for the kiln tail chimney of the cement plant comprises a water inlet pipe, a first filter cloth, a second filter cloth and a third filter cloth, wherein when the annular automatic dust falling device is required to be used, an air pump is started firstly, then water is supplied into the first annular pipe through the water inlet pipe, when the kiln tail chimney of the cement plant discharges smoke, the air pump sucks gas in a cavity at the bottom of the second annular pipe through a connecting pipe, then an air suction pipe of the second annular pipe sucks most of smoke dust in the kiln tail chimney of the cement plant, then the smoke dust is primarily filtered through the first filter screen plate and the first filter cloth, then the smoke dust is input into the second filter screen plate and the second filter cloth through the air pump and a guide pipe to be filtered again, finally the filtered smoke dust is sprayed out from an air outlet pipe to ensure the dust falling effect by spraying, and in addition, the rest smoke dust and the filtered smoke dust are further filtered through the third screen plate and the third, at last, the dust is carried out the dust fall by the fog that the atomizer sprayed the department through filtration treatment, can ensure the comprehensive dust fall of smoke and dust, in addition if the second ring tube need clear up, only need open solenoid valve and return bend and make the water enter into the second ring tube, make the inside comprehensive clearance by the water of second ring tube, this mechanism can effectively improve the dust fall effect of the automatic dust device of annular, avoid the incomplete and drift polluted environment of smoke and dust fall, improved the environmental protection performance of the automatic dust device of annular.
Drawings
FIG. 1 is a schematic structural view of an annular automatic dust-settling device for a kiln tail chimney of a cement plant, which is provided by the invention;
FIG. 2 is a schematic structural view of a part A of an annular automatic dust-settling device for a kiln tail chimney of a cement plant, which is provided by the invention;
FIG. 3 is a schematic structural view of a part B of an annular automatic dust-settling device for a kiln tail chimney of a cement plant, which is provided by the invention;
fig. 4 is a schematic structural diagram of a part C of an annular automatic dust-settling device for a kiln tail chimney of a cement plant.
In the figure: 1 first ring pipe, 2 second ring pipes, 3 baffles, 4 dustcoats, 5 air pumps, 6 connecting pipes, 7 pipes, 8 dust fall mechanisms, 81 communicating pipes, 82 hollow blocks, 83 atomizing spray heads, 84 inlet tubes, 85 return bends, 86 electromagnetic valves, 9 fixing mechanisms, 91 supporting ring plates, 92 screw rods, 93 fixing blocks, 94 nuts, 10 first filter screen plates, 11 first filter cloth, 12 second filter screen plates, 13 second filter cloth, 14 air suction pipes, 15 air outlet pipes, 16 third filter screen plates, 17 third filter cloth, 18 rectangular through holes, 19T-shaped limiting blocks, 20 rubber pads and 21 protective sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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. 1-4, an annular automatic dust-settling device for a kiln tail chimney of a cement plant comprises a first annular pipe 1, a second annular pipe 2 is fixedly connected to the inner wall of the first annular pipe 1, a partition plate 3 is fixedly connected to the inner wall of the second annular pipe 2, an outer cover 4 is fixedly connected to the outer wall of the first annular pipe 1, an air pump 5 is fixedly connected to the inner wall of the outer cover 4, a connecting pipe 6 is fixedly communicated with the suction end of the air pump 5, the bottom end of the connecting pipe 6 is fixedly communicated with the outer wall of the second annular pipe 2, a conduit 7 is fixedly communicated with the output end of the air pump 5, the output end of the conduit 7 is fixedly communicated with the outer wall of the top end of the second annular pipe 2, a first filter screen plate 10 is fixedly connected to the inner wall of the second annular pipe 2, a first filter cloth 11 is fixedly connected to the lower surface of the first filter screen, the lower fixed surface of second filter screen 12 is connected with second filter cloth 13, the fixed intercommunication of the bottom inner wall of second toroidal tube 2 has a plurality of breathing pipes 14, the fixed intercommunication of the top inner wall of second toroidal tube 2 has a plurality of outlet ducts 15, the last fixed surface of second toroidal tube 2 is connected with third filter screen 16, the last fixed surface of third filter screen 16 is connected with third filter cloth 17, the fixed intercommunication of the inner wall of first toroidal tube 1 has dust fall mechanism 8, the fixed cover of the outer wall of second toroidal tube 2 has been cup jointed fixed establishment 9.
A plurality of rectangle through-holes 18 have been seted up to the upper surface of supporting ring board 91, and the pore wall swing joint of rectangle through-hole 18 has T shape stopper 19, and T shape stopper 19's lower surface and the last fixed surface of fixed block 93 are connected, and T shape stopper 19 can ensure the stability that fixed block 93 removed.
A plurality of fixed blocks 93 are close to the rubber pad 20 of the outer wall fixed connection of second ring pipe 2, and rubber pad 20 can ensure the stability that fixed block 93 connects.
The rod walls of the screws 92 are movably sleeved with the protective sleeves 21, the side walls of the protective sleeves 21 are fixedly connected with the outer wall of the second annular pipe 2, and the protective sleeves 21 can protect the screws 92.
The first filter screen plate 10, the second filter screen plate 12, the third filter screen plate 16, the first annular pipe 1 and the second annular pipe 2 are all made of stainless steel materials, and the stainless steel has strong anti-corrosion capability, so that the service life of the annular automatic dust-settling device is prolonged.
To sum up, when the annular automatic dust falling device for the kiln tail chimney of the cement plant needs to be installed on the chimney, the second annular pipe 2 is firstly inserted into the chimney, then the nut 94 is rotated, then the nut 94 rotates the screw 92, the screw 92 pushes the fixing block 93 to extrude the surface of the chimney, so that the purpose of fixing the annular automatic dust falling device is achieved, the annular automatic dust falling device is more convenient to install, meanwhile, the supporting ring plate 91 can ensure the stress balance of the annular automatic dust falling device, so that the installation stability of the annular automatic dust falling device is ensured, the mechanism can effectively improve the convenience and the efficiency of the installation of the annular automatic dust falling device, when the annular automatic dust falling device needs to be used, the air pump 5 is firstly started, then water is supplied into the first annular pipe 1 through the water inlet pipe 84, then when the kiln tail chimney of the cement plant discharges smoke, the air in the cavity at the bottom of the second annular pipe 2 is sucked by the air, then the air suction pipe 14 of the second annular pipe 2 sucks most of the smoke dust in the chimney at the tail of the kiln of the cement plant, then the smoke dust is primarily filtered through the first filter screen plate 10 and the first filter cloth 11, then the smoke dust is input into the second filter screen plate 12 and the second filter cloth 13 in the second annular pipe 2 through the air pump 5 and the guide pipe 7 to be filtered again, finally the filtered smoke dust is sprayed out from the air outlet pipe 15 to ensure the spraying and dust-falling effects, in addition, the rest of the smoke dust and the filtered smoke dust are further filtered through the third filter screen plate 16 and the third filter cloth 17 again, finally the smoke dust after being filtered is subjected to dust-falling through the fog sprayed by the atomizing nozzle 83, the comprehensive dust-falling can be ensured, in addition, if the second annular pipe 2 needs to be cleaned, only the electromagnetic valve 86 and the elbow 85 need to be opened to enable the water body to enter the second annular pipe 2, so that the interior of the, the mechanism can effectively improve the dust settling effect of the annular automatic dust settling device, avoid incomplete dust settling of smoke dust and environment pollution caused by drifting, and improve the environmental protection performance of the annular automatic dust settling device.
It is to be noted that 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cement plant kiln tail chimney is with automatic dust device of annular, includes first annular tube (1), its characterized in that: the inner wall of the first annular pipe (1) is fixedly connected with a second annular pipe (2), the inner wall of the second annular pipe (2) is fixedly connected with a partition plate (3), the outer wall of the first annular pipe (1) is fixedly connected with an outer cover (4), the inner wall of the outer cover (4) is fixedly connected with an air pump (5), the suction end of the air pump (5) is fixedly communicated with a connecting pipe (6), the bottom end of the connecting pipe (6) is fixedly communicated with the outer wall of the second annular pipe (2), the output end of the air pump (5) is fixedly communicated with a conduit (7), the output end of the conduit (7) is fixedly communicated with the top end outer wall of the second annular pipe (2), the inner wall of the second annular pipe (2) is fixedly connected with a first filter screen plate (10), the lower surface of the first filter screen plate (10) is fixedly connected with a first filter cloth (11), the top end inner wall of the second annular pipe (2) is fixedly connected with a second filter screen plate (, the lower fixed surface of second filter screen board (12) is connected with second filter cloth (13), the bottom inner wall fixed intercommunication of second toroidal tube (2) has a plurality of breathing pipes (14), the top inner wall fixed intercommunication of second toroidal tube (2) has a plurality of outlet ducts (15), the last fixed surface of second toroidal tube (2) is connected with third filter screen board (16), the last fixed surface of third filter screen board (16) is connected with third filter cloth (17), the inner wall fixed intercommunication of first toroidal tube (1) has dust fall mechanism (8), the outer wall fixed of second toroidal tube (2) has cup jointed fixed establishment (9).
2. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 1, characterized in that: dust fall mechanism (8) include with first ring pipe (1) inner wall jointly fixed communicating pipe (81) that communicates, the fixed intercommunication of pipe wall of communicating pipe (81) has a plurality of hollow pieces (82), the lower fixed surface intercommunication of hollow piece (82) has a plurality of atomizer (83), the fixed intercommunication of outer wall of first ring pipe (1) has inlet tube (84), the bottom mounting intercommunication of first ring pipe (1) has return bend (85), the fixed intercommunication of outer wall of second ring pipe (2) has solenoid valve (86), the input of solenoid valve (86) and the fixed intercommunication of the output of return bend (85).
3. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 1, characterized in that: fixed establishment (9) include with fixed supporting ring board (91) that cup joints of first ring pipe (1) outer wall, a plurality of screw holes have been seted up to the lower surface of supporting ring board (91), and the pore wall threaded connection of screw hole has screw rod (92), the lateral wall of screw rod (92) rotates through antifriction bearing and is connected with fixed block (93), the lateral wall fixedly connected with nut (94) of screw rod (92).
4. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 3, characterized in that: a plurality of rectangle through-holes (18) have been seted up to the upper surface of support ring board (91), the pore wall swing joint of rectangle through-hole (18) has T shape stopper (19), the lower surface of T shape stopper (19) and the upper surface fixed connection of fixed block (93).
5. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 3, characterized in that: and the fixed blocks (93) are close to the rubber pads (20) fixedly connected with the outer wall of the second annular pipe (2).
6. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 3, characterized in that: the rod walls of the plurality of screw rods (92) are movably sleeved with protective sleeves (21), and the side walls of the protective sleeves (21) are fixedly connected with the outer wall of the second annular pipe (2).
7. The annular automatic dust falling device for the cement plant kiln tail chimney according to claim 1, characterized in that: the first filter screen plate (10), the second filter screen plate (12), the third filter screen plate (16), the first annular pipe (1) and the second annular pipe (2) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968319.9A CN112121575A (en) | 2020-09-15 | 2020-09-15 | Annular automatic dust falling device for cement plant kiln tail chimney |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968319.9A CN112121575A (en) | 2020-09-15 | 2020-09-15 | Annular automatic dust falling device for cement plant kiln tail chimney |
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| CN112121575A true CN112121575A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010968319.9A Pending CN112121575A (en) | 2020-09-15 | 2020-09-15 | Annular automatic dust falling device for cement plant kiln tail chimney |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205402765U (en) * | 2016-02-15 | 2016-07-27 | 上海腾玉节能科技有限公司 | Burning tail gas of environment -friendly mill purifies exhaust stacks |
| CN206276217U (en) * | 2016-11-10 | 2017-06-27 | 盱眙绿环水处理有限公司 | A kind of ladder shunting spray column |
| US20170333807A1 (en) * | 2009-09-18 | 2017-11-23 | Horizon Oilfield Solutions Inc. | Systems And Methods For Concentrating Waste Water Fluids |
| CN108554093A (en) * | 2018-05-30 | 2018-09-21 | 华兰 | Complex type dust remover |
| CN110131737A (en) * | 2018-02-08 | 2019-08-16 | 田桂华 | A kind of Environment protection chimney of dust-removal and desulfurizing |
| CN110215777A (en) * | 2019-06-21 | 2019-09-10 | 龙游岛式智能科技有限公司 | A kind of smoke processing system of the large-scale chimney for industrial gas emission |
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2020
- 2020-09-15 CN CN202010968319.9A patent/CN112121575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170333807A1 (en) * | 2009-09-18 | 2017-11-23 | Horizon Oilfield Solutions Inc. | Systems And Methods For Concentrating Waste Water Fluids |
| CN205402765U (en) * | 2016-02-15 | 2016-07-27 | 上海腾玉节能科技有限公司 | Burning tail gas of environment -friendly mill purifies exhaust stacks |
| CN206276217U (en) * | 2016-11-10 | 2017-06-27 | 盱眙绿环水处理有限公司 | A kind of ladder shunting spray column |
| CN110131737A (en) * | 2018-02-08 | 2019-08-16 | 田桂华 | A kind of Environment protection chimney of dust-removal and desulfurizing |
| CN108554093A (en) * | 2018-05-30 | 2018-09-21 | 华兰 | Complex type dust remover |
| CN110215777A (en) * | 2019-06-21 | 2019-09-10 | 龙游岛式智能科技有限公司 | A kind of smoke processing system of the large-scale chimney for industrial gas emission |
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Application publication date: 20201225 |