CN211189620U - Flying dust stabilising arrangement is used in msw incineration factory - Google Patents
Flying dust stabilising arrangement is used in msw incineration factory Download PDFInfo
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- CN211189620U CN211189620U CN201922006879.1U CN201922006879U CN211189620U CN 211189620 U CN211189620 U CN 211189620U CN 201922006879 U CN201922006879 U CN 201922006879U CN 211189620 U CN211189620 U CN 211189620U
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- fly ash
- rotating turret
- filter screen
- spray thrower
- pressure pump
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Abstract
The utility model discloses a flying dust stabilising arrangement for msw incineration plant, including reation kettle, rotating turret, spray thrower, conveyer pipe, filter screen and high-pressure pump, the conveyer pipe is located the reation kettle top, is equipped with several negative-pressure air blower in the conveyer pipe, the reation kettle inner wall is equipped with the round spout, and the spout is connected with the rotating turret through the ball, the rotating turret is circular structure, and the rotating turret bottom is connected with the rotating motor through the dwang, and evenly distributed has several meshs on the rotating turret, the spray thrower is located the rotating turret top, and the spray thrower bottom is connected with the high-pressure pump through the feed liquor pipe; the device of the utility model has simple structure and convenient operation; the fly ash and the chemical agent are fully reacted by utilizing the mode of gas and liquid convection, so that the harmless treatment of the fly ash can be realized, the fly ash treatment efficiency can be improved, and the large-scale treatment can be facilitated; the fly ash can be effectively prevented from adhering in the fly ash stabilizing process, and the device is convenient to clean.
Description
Technical Field
The utility model relates to a msw incineration device specifically is a flying dust stabilising arrangement is used in msw incineration factory.
Background
Fly ash is a tiny soot particle that is discharged during the combustion of garbage. The particle size is generally 1 to 100 μm. Belongs to hazardous waste. If a large amount of fly ash is not controlled or treated, air pollution can be caused, water entering the fly ash can foul river channels, and certain chemical substances in the fly ash can cause damage to organisms and human bodies.
Most of the existing fly ash stabilizing devices adopt a stirring shaft to stir so that fly ash is mixed and reacted with cement or chemical liquid medicine to treat the fly ash, but the fly ash cannot be fully reacted; an anti-adhesion fly ash stabilization treatment system belongs to the technical field of garbage treatment and solves the problem of low fly ash treatment efficiency in the prior art, wherein the patent publication number is CN 205289207U. The anti-adhesion fly ash stabilization treatment system comprises a fly ash storage bin, a cement storage bin, a chelating agent stirring device and a mixing device, wherein a first quantitative feeder and a second quantitative feeder are respectively arranged below the fly ash storage bin and the cement storage bin, a premixing device is arranged below the first quantitative feeder and the second quantitative feeder, and outlets of the premixing device and the chelating agent stirring device are respectively connected with the mixing device.
The above patents have the following disadvantages:
1. the fly ash can not be fully reacted by mixing through stirring;
2. the structure is complex, and the occupied space is large;
3. the fly ash is easy to adhere and not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fly ash stabilising arrangement is used in msw incineration factory to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fly ash stabilising arrangement is used in msw incineration factory, includes reation kettle, rotating turret, spray thrower, conveyer pipe, filter screen and high-pressure pump, the conveyer pipe is located the reation kettle top, is equipped with several negative-pressure air fan in the conveyer pipe, the reation kettle inner wall is equipped with the round spout, and the spout passes through the ball to be connected with the rotating turret, the rotating turret is circular structure, and the rotating turret bottom is connected with the rotation motor through the dwang, and evenly distributed has the several mesh on the rotating turret, the spray thrower is located the rotating turret top, and the spray thrower bottom is connected with the high-pressure pump.
Preferably, the filter screen is obliquely arranged in the reaction kettle, and the bottom of the filter screen is fixedly connected with an eccentric motor.
Preferably, the reaction kettle is provided with a discharge port at a position corresponding to the bottom end of the filter screen, and a baffle is hinged in the discharge port.
Preferably, the output end of the high-pressure pump is respectively connected with a liquid inlet pipe through a flow divider valve, and the liquid inlet pipe is provided with an electromagnetic valve.
Preferably, the sprayers are distributed along the surface of the rotating frame in a circular array, and an included angle between each sprayer and the rotating frame is an acute angle.
Compared with the prior art, the beneficial effects of the utility model are that: the device has simple structure and convenient operation, and can realize the stable treatment of the fly ash only in one reaction kettle; the fly ash and the chemical agent are fully reacted by utilizing the mode of gas and liquid convection, so that the harmless treatment of the fly ash can be realized, the fly ash treatment efficiency can be improved, and the large-scale treatment can be facilitated; the fly ash can be effectively prevented from adhering in the fly ash stabilizing process, and the device is convenient to clean.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rotating frame of the present invention.
In the figure: 1-a reaction kettle, 2-a rotating frame, 3-a sprayer, 4-a conveying pipe, 5-a filter screen, 6-a high-pressure pump, 7-a liquid inlet pipe, 8-an eccentric motor, 9-a negative pressure fan, 10-a discharge port, 11-a baffle, 12-a mesh, 13-a diverter valve, 14-a rotating rod, 15-a rotating motor, 16-an electromagnetic valve and 17-a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a flying ash stabilizing device for a waste incineration plant, includes a reaction vessel 1, a rotating frame 2, a sprayer 3, a conveying pipe 4, a filter screen 5 and a high-pressure pump 6, the conveying pipe 4 is located at the top of the reaction vessel 1, a plurality of negative pressure fans 9 are arranged in the conveying pipe 4, the inner wall of the reaction vessel 1 is provided with a round chute, the chute is connected with the rotating frame 2 through a ball 17, the rotating frame 2 is of a circular structure, the bottom of the rotating frame 2 is connected with a rotating motor 15 through a rotating rod 14, a plurality of meshes 12 are uniformly distributed on the rotating frame 2, the sprayer 3 is located at the top of the rotating frame 2, and the bottom of the sprayer 3 is connected with the.
The device has simple structure and convenient operation, and can realize the stable treatment of the fly ash only in one reaction kettle 1; the fly ash and the chemical agent are fully reacted by utilizing the mode of gas and liquid convection, so that the harmless treatment of the fly ash can be realized, the fly ash treatment efficiency can be improved, and the large-scale treatment can be facilitated; the fly ash can be effectively prevented from adhering in the fly ash stabilizing process, and the device is convenient to clean.
When the device is used, firstly, the fly ash is conveyed into the reaction kettle 1 through the conveying pipe 4, and the negative pressure fan 9 is arranged in the conveying pipe 4, so that the negative pressure and the positive pressure are respectively formed at the left end and the right end of the negative pressure fan 9, thereby forming air flow from left to right in the conveying pipe 4, so that the fly ash at the left end of the conveying pipe 4 is conveyed into the reaction kettle 1 by the air flow, and the fly ash is forced to move downwards in the reaction kettle 1; when the fly ash moves downwards, the sprayer 3 sprays high-pressure liquid upwards under the action of the high-pressure pump 6, liquid medicine sprayed upwards by the sprayer 3 is contacted with fly ash airflow moving downwards, and due to the convection action, the fly ash can completely act on the liquid medicine sprayed by the sprayer 3, so that harmless substances are generated, and the fly ash falls into the bottom of the reaction kettle 1 under the action of gravity to be recovered.
The rotating frame 2 rotates under the action of the rotating motor 15 to drive the balls 17 to rotate in the chutes, the chutes in the reaction kettle 1 fix the rotating frame 2, and meanwhile, the sprayer 3 on the rotating frame 2 rotates, and the gas in the reaction kettle 1 can also be driven to rotate along with the rotating frame, so that the fly ash is sucked into the area of the sprayer 3, and the fly ash and the liquid medicine are fully reacted; meanwhile, the meshes 12 on the rotating frame 2 can filter large-particle fly ash, and the liquid medicine falls on the meshes 12 to form a liquid filtering membrane, so that the unreacted fly ash is prevented from passing through, and the fly ash stabilizing treatment efficiency can be greatly improved.
The filter screen 5 is obliquely arranged in the reaction kettle 1, and the bottom of the filter screen 5 is fixedly connected with an eccentric motor 8; when the fly ash reacts with the liquid medicine, large-particle solid fly ash is firstly filtered by the filter screen 5, and the filter screen 5 is obliquely arranged so that the fly ash can move downwards to the discharge hole 10 under the action of gravity to be recovered; meanwhile, the eccentric motor 8 at the bottom of the filter screen 5 drives the filter screen 5 to vibrate when vibrating, so that the filter screen 5 is prevented from being blocked by accumulated fly ash.
A discharge port 10 is formed in the position, corresponding to the bottom end of the filter screen 5, of the reaction kettle 1, and a baffle 11 is hinged in the discharge port 10; the fly ash moves to the discharge port 10 along the filter screen 5, and the baffle 11 in the discharge port 10 can rotate freely to control the opening and closing of the discharge port, thereby facilitating the control of the recovery of the fly ash.
The output end of the high-pressure pump 6 is respectively connected with a liquid inlet pipe 7 through a flow divider 13, and the liquid inlet pipe 7 is provided with an electromagnetic valve 16; the high-pressure pump 6 can control the pressure of the liquid medicine sprayed out of the sprayers 3, and the high-pressure pump 6 is connected with the liquid inlet pipes 7 through the flow dividing valve 13, so that the pressure of the liquid medicine sprayed out of each sprayer 3 is the same, the number of the high-pressure pumps 6 is reduced, and the cost is saved; the electromagnetic valve 16 on the liquid inlet pipe 7 can control the on-off of a certain sprayer 3 according to the real-time condition, and the energy consumption is reduced.
Referring to fig. 2, in the embodiment of the present invention, the sprinklers 3 are distributed along the surface of the rotating frame 2 in a circular array, and an included angle between the sprinklers 3 and the rotating frame 2 is an acute angle; the sprayer 3 is obliquely arranged on the rotating frame 2, so that the sprayer 3 sprays out the liquid medicine in a parabolic shape, and the liquid medicine can be sprayed at each position of the plane where the rotating frame 2 is located, and therefore, the fly ash is fully reacted; in addition, the pressure of the high-pressure pump 6 is increased, and the sprayer 3 can spray the liquid medicine onto the inner wall of the reaction kettle 1, so that the inner wall is washed, the adhesion of fly ash on the inner wall is avoided, and the cleaning efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a fly ash stabilising arrangement is used in msw incineration factory, includes reation kettle (1), rotating turret (2), spray thrower (3), conveyer pipe (4), filter screen (5) and high-pressure pump (6), its characterized in that: conveyer pipe (4) are located reation kettle (1) top, are equipped with several negative-pressure air fan (9) in conveyer pipe (4), reation kettle (1) inner wall is equipped with the round spout, and the spout passes through ball (17) to be connected with rotating turret (2), rotating turret (2) are circular structure, and rotating turret (2) bottom is connected with through dwang (14) and rotates motor (15), and evenly distributed has several mesh (12) on rotating turret (2), spray thrower (3) are located rotating turret (2) top, and spray thrower (3) bottom is connected with high-pressure pump (6) through feed liquor pipe (7).
2. The fly ash stabilizing device for waste incineration plants according to claim 1, wherein: the filter screen (5) is obliquely arranged in the reaction kettle (1), and the bottom of the filter screen (5) is fixedly connected with an eccentric motor (8).
3. The fly ash stabilizing device for waste incineration plants according to claim 1, wherein: a discharge port (10) is arranged at the corresponding position of the bottom ends of the reaction kettle (1) and the filter screen (5), and a baffle (11) is hinged in the discharge port (10).
4. The fly ash stabilizing device for waste incineration plants according to claim 1, wherein: the output end of the high-pressure pump (6) is respectively connected with the liquid inlet pipe (7) through a flow divider (13), and the liquid inlet pipe (7) is provided with an electromagnetic valve (16).
5. The fly ash stabilizing device for waste incineration plants according to claim 1, wherein: the sprayers (3) are distributed in a circular array along the surface of the rotating frame (2), and an included angle between each sprayer (3) and the corresponding rotating frame (2) is an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006879.1U CN211189620U (en) | 2019-11-20 | 2019-11-20 | Flying dust stabilising arrangement is used in msw incineration factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922006879.1U CN211189620U (en) | 2019-11-20 | 2019-11-20 | Flying dust stabilising arrangement is used in msw incineration factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211189620U true CN211189620U (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922006879.1U Active CN211189620U (en) | 2019-11-20 | 2019-11-20 | Flying dust stabilising arrangement is used in msw incineration factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211189620U (en) |
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2019
- 2019-11-20 CN CN201922006879.1U patent/CN211189620U/en active Active
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