CN213273709U - Feeding slideway of incineration rotary kiln - Google Patents
Feeding slideway of incineration rotary kiln Download PDFInfo
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- CN213273709U CN213273709U CN202021761703.3U CN202021761703U CN213273709U CN 213273709 U CN213273709 U CN 213273709U CN 202021761703 U CN202021761703 U CN 202021761703U CN 213273709 U CN213273709 U CN 213273709U
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- rotary kiln
- cooling jacket
- water inlet
- circulating
- feeding
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Abstract
The utility model discloses a feeding slide way of an incineration rotary kiln, which comprises a rotary kiln and a feeding slide way, wherein the upper end of the feeding slide way is additionally provided with an upper circulation cooling jacket, a circulating water outlet pipe is additionally arranged in the upper circulation cooling jacket, and a water outlet valve is additionally arranged at the water outlet end of the circulating water outlet pipe; the lower end of the feeding slideway is additionally provided with a lower circulating cooling jacket, a circulating water inlet pipe is additionally arranged in the lower circulating cooling jacket, and a water inlet valve is additionally arranged at the water inlet end of the circulating water inlet pipe. The opening of the water inlet valve is controlled according to the outlet temperature of circulating water, and the temperature of the feeding slideway is ensured by adjusting the inlet flow; through the regulation to feeding slide temperature, with the temperature regulation of feeding slide within appropriate scope, improved life, its transformation expense is low, and the effect is showing, has improved economic benefits and social.
Description
Technical Field
The utility model relates to an burn rotary kiln technical field, specifically be an burn rotary kiln feeding slide.
Background
Improvement of a kiln head feeding device of a hazardous waste and garbage incineration rotary kiln. The inner end of the feeding slideway is communicated with the inside of the kiln, the temperature of the garbage at the position reaches over 800 ℃ in the incineration process, high-temperature corrosion is formed on the feeding slideway, and the service life of the feeding slideway is about 6 months; the service life of the rotary kiln is short, and based on the service life, a feeding slideway of the rotary kiln for incineration is provided.
Disclosure of Invention
An object of the utility model is to provide an burn rotary kiln feeding slide has improved life, has reduced the maintenance number of times, has improved economic benefits's advantage, has solved the life among the prior art weak point, with big problems of cost.
In order to achieve the above object, the utility model provides a following technical scheme: a feeding slideway of an incineration rotary kiln comprises a rotary kiln and a feeding slideway, wherein an upper circulation cooling jacket is additionally arranged at the upper end of the feeding slideway, a circulating water outlet pipe is additionally arranged in the upper circulation cooling jacket, and a water outlet valve is additionally arranged at the water outlet end of the circulating water outlet pipe; the lower end of the feeding slideway is additionally provided with a lower circulating cooling jacket, a circulating water inlet pipe is additionally arranged in the lower circulating cooling jacket, a water inlet valve is additionally arranged at the water inlet end of the circulating water inlet pipe, and the outer walls of the upper circulating cooling jacket, the lower circulating cooling jacket and the feeding slideway are hermetically attached to the rotary kiln; and the outer sides of the upper circulating cooling jacket, the lower circulating cooling jacket and the feeding slideway are all erected on the rotary kiln hood.
Preferably, the feeding slideway is obliquely arranged on the rotary kiln.
Preferably, the water inlet of the circulating water inlet pipe is positioned at the upper side of the lower circulating cooling jacket, the water outlet end of the circulating water inlet pipe is connected with two water discharge pipes, and the two water discharge pipes oppositely surround the outer wall of the feeding slideway and are hermetically connected with the water inlet end of the circulating water outlet pipe.
Preferably, the inner cavity of the feeding chute is square.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the opening of the water inlet valve is controlled according to the outlet temperature of circulating water, and the temperature of the feeding slideway is ensured by adjusting the inlet flow; through the regulation to feeding slide temperature, with the temperature regulation of feeding slide within appropriate scope, improved life, reduced the maintenance number of times, its transformation expense is low, and the effect is showing, has improved economic benefits and social.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view taken along the line A-A of the present invention;
FIG. 3 is a sectional view taken along the line B-B of the present invention;
fig. 4 is a top view of the feeding chute of the present invention.
In the figure: 1. a rotary kiln; 2. a feed chute; 3. an upper circulating cooling jacket; 4. a circulating water outlet pipe; 5. a water outlet valve; 6. a lower circulating cooling jacket; 7. a circulating water inlet pipe; 8. a water inlet valve; 9. a kiln cover of the rotary kiln.
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. 1-4, a feeding slideway of an incineration rotary kiln comprises a rotary kiln 1 and a feeding slideway 2, wherein the feeding slideway 2 is obliquely arranged on the rotary kiln 1, the inner cavity of the feeding slideway 2 is square, the upper end of the feeding slideway 2 is additionally provided with an upper circulating cooling jacket 3, a circulating water outlet pipe 4 is additionally arranged in the upper circulating cooling jacket 3, and the water outlet end of the circulating water outlet pipe 4 is additionally provided with a water outlet valve 5; the lower end of the feeding slideway 2 is additionally provided with a lower circulating cooling jacket 6, a circulating water inlet pipe 7 is additionally arranged in the lower circulating cooling jacket 6, a water inlet valve 8 is additionally arranged at the water inlet end of the circulating water inlet pipe 7, the outer walls of the upper circulating cooling jacket 3, the lower circulating cooling jacket 6 and the feeding slideway 2 are hermetically attached to the rotary kiln 1, the water inlet of the circulating water inlet pipe 7 is positioned at the upper side of the lower circulating cooling jacket 6, the water outlet end of the circulating water inlet pipe 7 is connected with two water discharge pipes, and the two water discharge pipes are oppositely and annularly wound on the outer wall of the feeding slideway 2 and are hermetically connected with the water; the outer side of the rotary kiln 1 is fixedly provided with a rotary kiln hood 9, and the outer sides of the upper circulating cooling jacket 3, the lower circulating cooling jacket 6 and the feeding slideway 2 are all erected on the rotary kiln hood 9.
This burn rotary kiln feeding slide, when burning rotary kiln 1 and opening, open inlet valve 8 of feeding slide 2 lower extreme and outlet valve 5 of upper end, water gets into the back from circulating water inlet tube 7, directly reach lower circulation cooling jacket 6 bottom, 8 opening of inlet valve according to circulating water leaving water temperature control inlet valve, adjust the size of inflow, make the high temperature in the feeding slide 2 taken away by recirculated cooling water, make its outer wall keep lower temperature, the circulating water adopts the mode of low-in high-out to flow, can fully carry out the heat exchange with feeding slide 2, ensure feeding slide 2 temperature, the high temperature of avoiding rubbish to produce in the burning process makes feeding slide 2 melt, the adhesion, block and die.
In summary, the following steps: according to the feeding slideway of the incineration rotary kiln, the opening degree of a water inlet valve 8 is controlled according to the temperature of circulating water outlet, and the temperature of a feeding slideway 2 is ensured by adjusting the size of water inlet flow; through the regulation to the temperature of the feeding slideway 2, the temperature of the feeding slideway 2 is regulated within a proper range, the service life is prolonged, the maintenance frequency is reduced, the modification cost is low, the effect is obvious, and the economic benefit and the social benefit are improved.
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 (4)
1. The utility model provides an burn rotary kiln feeding slide, includes rotary kiln (1) and feeding slide (2), its characterized in that: an upper circulating cooling jacket (3) is additionally arranged at the upper end of the feeding slideway (2), a circulating water outlet pipe (4) is additionally arranged in the upper circulating cooling jacket (3), and a water outlet valve (5) is additionally arranged at the water outlet end of the circulating water outlet pipe (4); the lower end of the feeding slideway (2) is additionally provided with a lower circulating cooling jacket (6), a circulating water inlet pipe (7) is additionally arranged in the lower circulating cooling jacket (6), a water inlet valve (8) is additionally arranged at the water inlet end of the circulating water inlet pipe (7), and the outer walls of the upper circulating cooling jacket (3), the lower circulating cooling jacket (6) and the feeding slideway (2) are hermetically attached to the rotary kiln (1); the rotary kiln is characterized in that a rotary kiln hood (9) is fixedly arranged on the outer side of the rotary kiln (1), and the outer sides of the upper circulating cooling jacket (3), the lower circulating cooling jacket (6) and the feeding slideway (2) are all erected on the rotary kiln hood (9).
2. An incineration rotary kiln feed chute according to claim 1, characterised in that: the feeding slideway (2) is obliquely arranged on the rotary kiln (1).
3. An incineration rotary kiln feed chute according to claim 1, characterised in that: the water inlet of the circulating water inlet pipe (7) is positioned on the upper side of the lower circulating cooling jacket (6), the water outlet end of the circulating water inlet pipe (7) is connected with two water discharge pipes, and the two water discharge pipes oppositely surround the outer wall of the feeding slideway (2) and are hermetically connected with the water inlet end of the circulating water outlet pipe (4).
4. An incineration rotary kiln feed chute according to claim 1, characterised in that: the inner cavity of the feeding slideway (2) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761703.3U CN213273709U (en) | 2020-08-21 | 2020-08-21 | Feeding slideway of incineration rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021761703.3U CN213273709U (en) | 2020-08-21 | 2020-08-21 | Feeding slideway of incineration rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213273709U true CN213273709U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021761703.3U Active CN213273709U (en) | 2020-08-21 | 2020-08-21 | Feeding slideway of incineration rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213273709U (en) |
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2020
- 2020-08-21 CN CN202021761703.3U patent/CN213273709U/en active Active
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