CN215063638U - Cooling device for roller kiln - Google Patents
Cooling device for roller kiln Download PDFInfo
- Publication number
- CN215063638U CN215063638U CN202121496412.0U CN202121496412U CN215063638U CN 215063638 U CN215063638 U CN 215063638U CN 202121496412 U CN202121496412 U CN 202121496412U CN 215063638 U CN215063638 U CN 215063638U
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- Prior art keywords
- cooling
- cooling device
- side wall
- kiln
- zone
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- 238000001816 cooling Methods 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a cooling device for roller kiln, which comprises a kiln body with a cooling area, wherein a plurality of rollers are arranged in the kiln body, a backing plate and a blank body are placed on the rollers, the cooling area in the kiln body is set into a pre-cooling area and a normal cooling area, the inner side wall of the normal cooling area is connected with a plurality of ventilation pipes through an air cooling device, the inner side wall of the normal cooling area is also provided with a water cooling device, and an exhaust device matched with the air cooling device is arranged on the inner side wall of the pre-cooling area; the utility model discloses a plurality of ventilation pipes that are certain angle setting for the internal gas conversion of kiln is spiral helicine air current, and constantly blow to precooling the district, can blow off the dust and the residue on the embryoid surface, the cooling solidification after preventing remains on the embryoid, and blow off the kiln body with dust and residue from the blast pipe, this spiral helicine air current has air conditioning simultaneously, with precooling the district heat neutralization, give a precooling process of embryoid, the difference in temperature can fall to minimumly when making the embryoid get into the positive cold district, play the transition effect.
Description
Technical Field
The utility model relates to a kiln equipment technical field especially relates to a cooling device for roller kilns.
Background
The roller kiln belongs to one of kilns, is commonly used for firing daily ceramics and building sanitary ceramics, and comprises the steps of placing blanks on a backing plate, placing the backing plate on a roller in the roller kiln, and enabling each blank to advance orderly along with the continuous rotation of the roller, wherein the blanks sequentially undergo the working procedures of heating, drying, roasting, cooling and the like;
the existing cooling procedure is that air cooling pipelines are added on two sides in a kiln to blow air to a blank body for rapid cooling, so that two side areas of the blank body with high body temperature are cooled firstly, a certain temperature difference exists between the two side areas and the middle area of the blank body, and if the temperature difference is too large, the blank body is cracked due to uneven cooling and heating, so that the forming rate of the blank body is greatly reduced;
the present application thus proposes a cooling device for a roller kiln.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the temperature is not uniform when the blank is cooled by the prior roller kiln, which is easy to cause the blank to generate temperature difference and crack, and providing a cooling device for the roller kiln.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cooling device for roller kilns, is including the kiln body that has the cooling zone, the internal a plurality of rollers that are provided with of kiln, place backing plate and idiosome on the roller, set for precooling district and normal cold district with the internal cooling zone of kiln, normal cold district inside wall is connected with a plurality of ventilation pipes through air cooling device, normal cold district inside wall still is provided with water cooling plant, be provided with on the precooling district inside wall with air cooling plant complex exhaust apparatus.
Preferably, the air cooling device specifically includes the cavity of seting up at the positive cold district inside wall, the cross-section of cavity is "returning" style of calligraphy, the positive cold district inside wall is provided with the air-supply line, the one end and the cavity intercommunication setting of air-supply line.
Preferably, the ventilation pipes are respectively arranged at the top and the bottom of the inner side wall of the positive cooling area, and the pipe orifices of the ventilation pipes at two sides are not in the same straight line and are arranged at a certain angle with the rollers.
Preferably, water cooling plant is specifically including setting up the heat exchange tube in positive cold district inside wall both sides, the heat exchange tube is "S" type setting, the both ends of heat exchange tube communicate respectively has inlet tube and outlet pipe, inlet tube and outlet pipe all run through the cavity.
Preferably, the exhaust device specifically comprises a groove body arranged on the inner side wall of the pre-cooling area, the groove body is communicated with the pre-cooling area through a plurality of communication holes, an exhaust pipe is arranged on the inner side wall of the pre-cooling area, and the exhaust pipe is communicated with the groove body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a water cooling plant is constantly with the heat absorption in the kiln body, still adopts a plurality of ventilation pipes to blow the internal gas of kiln ceaselessly simultaneously for the internal gas conversion of kiln is spiral helicine air current, and then makes the internal temperature of kiln comparatively even, can produce the temperature difference and the problem that splits when having overcome for the embryo body cooling, has reached the effect that improves embryo body shaping rate.
2. The utility model discloses a plurality of ventilation pipes that are certain angle setting for the internal gas conversion of kiln is spiral helicine air current, and constantly blow to precooling the district, can blow off the dust and the residue on the embryoid surface, the cooling solidification after preventing remains on the embryoid, and blow off the kiln body with dust and residue from the blast pipe, this spiral helicine air current has air conditioning simultaneously, with precooling the district heat neutralization, give a precooling process of embryoid, the difference in temperature can fall to minimumly when making the embryoid get into the positive cold district, play the transition effect.
Drawings
Fig. 1 is a schematic structural diagram of a cooling device for a roller kiln according to the present invention;
fig. 2 is a schematic side sectional view of a kiln body of a cooling device for a roller kiln according to the present invention;
fig. 3 is a schematic view of a partial structure of a kiln body in a cooling device for a roller kiln according to the present invention.
In the figure: 1 kiln body, 2 rollers, 3 precooling area, 4 normal cooling area, 5 ventilating pipe, 6 chamber, 7 air inlet pipe, 8 heat exchange pipe, 9 water inlet pipe, 10 water outlet pipe, 11 tank body, 12 intercommunicating pore, 13 exhaust pipe.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a cooling device for a roller kiln comprises a kiln body 1 with a cooling area, wherein a plurality of rollers 2 are arranged in the kiln body 1, backing plates and blank bodies are placed on the rollers 2, the cooling area in the kiln body 1 is set into a pre-cooling area 3 and a normal cooling area 4, the inner side wall of the normal cooling area 4 is connected with a plurality of ventilation pipes 5 through an air cooling device, the inner side wall of the normal cooling area 4 is also provided with a water cooling device, and the inner side wall of the pre-cooling area 3 is provided with an exhaust device matched with the air cooling device;
the mode of air cooling and water cooling improves the cooling efficiency of the kiln body 1 to the blank body;
further, the air cooling device specifically comprises a chamber 6 arranged on the inner side wall of the normal cooling zone 4, the cross section of the chamber 6 is in a shape of Chinese character 'hui', an air inlet pipe 7 is arranged on the inner side wall of the normal cooling zone 4, and one end of the air inlet pipe 7 is communicated with the chamber 6;
when in use, the gas input through the air inlet pipe 7 can enter the chamber 6;
furthermore, a plurality of ventilation pipes 5 are respectively arranged at the top and the bottom of the inner side wall of the positive cooling area 4, and pipe orifices of the ventilation pipes 5 at two sides are not on the same straight line and are arranged at a certain angle with the rollers 2;
as shown in fig. 1, 2 and 3, the ventilation pipe 5 is arranged obliquely backwards, and the ventilation pipe 5 at the top and the ventilation pipe 5 at the bottom are arranged oppositely, so that after air is blown out from the ventilation pipe 5, a spiral airflow flowing towards the pre-cooling area 3 can be formed;
further, the water cooling device specifically comprises heat exchange tubes 8 arranged on two sides of the inner side wall of the positive cooling area 4, the heat exchange tubes 8 are arranged in an S shape, two ends of each heat exchange tube 8 are respectively communicated with a water inlet tube 9 and a water outlet tube 10, and the water inlet tube 9 and the water outlet tube 10 both penetrate through the cavity 6;
the heat exchange tube 8 is arranged in an S shape, so that the contact area between the heat exchange tube and the positive cooling zone 4 is increased, and the heat in the absorption kiln body 1 is improved;
it should be noted here that the top vent pipe 5 blows to the heat exchange pipe 8 on one side, and the bottom vent pipe 5 blows to the heat exchange pipe 8 on the other side, so that the heat absorption efficiency of the heat exchange pipe 8 is improved;
further, the exhaust device specifically comprises a groove body 11 arranged on the inner side wall of the pre-cooling area 3, the groove body 11 is communicated with the pre-cooling area 3 through a plurality of communication holes 12, an exhaust pipe 13 is arranged on the inner side wall of the pre-cooling area 3, and the exhaust pipe 13 is communicated with the groove body 11;
the air entering the kiln body 1 through the air inlet pipe 7 is exhausted through the exhaust pipe 13.
The utility model discloses a theory of operation:
cold water continuously flows in the heat exchange tube 8, and gas enters the kiln body 1 from the gas inlet tube 7;
according to the special arrangement of the ventilation pipe 5, the kiln body 1 is made to present spiral airflow, the airflow flows towards the pre-cooling area 3, the spiral airflow stirs the air in the kiln body 1, the heat in the kiln body 1 is uniformly distributed, the blank is uniformly cooled integrally, and meanwhile, the airflow can blow off dust and residues on the blank in the pre-cooling area 3 and is discharged through the exhaust pipe 13.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cooling device for roller kilns, its characterized in that, is including kiln body (1) that has the cooling zone, be provided with a plurality of rollers (2) in the kiln body (1), placed backing plate and idiosome on roller (2), set for precooling zone (3) and cold zone (4) with the cooling zone in the kiln body (1), cold zone (4) inside wall is connected with a plurality of ventilation pipes (5) through air cooling device, cold zone (4) inside wall still is provided with water cooling plant, be provided with the exhaust apparatus with air cooling plant complex on precooling zone (3) inside wall.
2. The cooling device for the roller kiln according to claim 1, wherein the air cooling device specifically comprises a chamber (6) arranged on the inner side wall of the normal cooling zone (4), the cross section of the chamber (6) is in a shape of Chinese character 'hui', an air inlet pipe (7) is arranged on the inner side wall of the normal cooling zone (4), and one end of the air inlet pipe (7) is communicated with the chamber (6).
3. A cooling device for roller kilns according to claim 1, characterised in that a plurality of said ventilation pipes (5) are respectively arranged at the top and bottom of the inner side wall of the positive cooling zone (4), the mouths of said ventilation pipes (5) at both sides are not in the same line and are all arranged at an angle with the rollers (2).
4. The cooling device for the roller kiln according to claim 2, wherein the water cooling device specifically comprises heat exchange tubes (8) arranged on two sides of the inner side wall of the positive cooling area (4), the heat exchange tubes (8) are arranged in an S shape, two ends of each heat exchange tube (8) are respectively communicated with a water inlet tube (9) and a water outlet tube (10), and the water inlet tube (9) and the water outlet tube (10) both penetrate through the cavity (6).
5. The cooling device for the roller kiln according to claim 1, wherein the exhaust device specifically comprises a groove body (11) arranged on the inner side wall of the pre-cooling area (3), the groove body (11) is communicated with the pre-cooling area (3) through a plurality of communication holes (12), an exhaust pipe (13) is arranged on the inner side wall of the pre-cooling area (3), and the exhaust pipe (13) is communicated with the groove body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496412.0U CN215063638U (en) | 2021-07-02 | 2021-07-02 | Cooling device for roller kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121496412.0U CN215063638U (en) | 2021-07-02 | 2021-07-02 | Cooling device for roller kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215063638U true CN215063638U (en) | 2021-12-07 |
Family
ID=79227244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121496412.0U Expired - Fee Related CN215063638U (en) | 2021-07-02 | 2021-07-02 | Cooling device for roller kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215063638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677181A (en) * | 2022-11-22 | 2023-02-03 | 清远南玻节能新材料有限公司 | Cooling system and glass preparation system |
-
2021
- 2021-07-02 CN CN202121496412.0U patent/CN215063638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115677181A (en) * | 2022-11-22 | 2023-02-03 | 清远南玻节能新材料有限公司 | Cooling system and glass preparation system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |