CN203824353U - Descaling device for cooling kiln - Google Patents
Descaling device for cooling kiln Download PDFInfo
- Publication number
- CN203824353U CN203824353U CN201420165409.4U CN201420165409U CN203824353U CN 203824353 U CN203824353 U CN 203824353U CN 201420165409 U CN201420165409 U CN 201420165409U CN 203824353 U CN203824353 U CN 203824353U
- Authority
- CN
- China
- Prior art keywords
- cooling
- scraper plate
- scale removal
- kiln
- removal scraper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 129
- 238000005507 spraying Methods 0.000 claims description 45
- 239000010802 sludge Substances 0.000 claims description 22
- 230000003100 immobilizing effect Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract 6
- 238000007790 scraping Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a descaling device for a cooling kiln. The descaling device comprises descaling scraping plates (2) and a support (3) for fixing the descaling scraping plates (2); the support (3) is fixed to a fixed foundation; one ends, facing to the cooling kiln, of the descaling scraping plates (2) are in contact with the surface of the outer wall of a spray cooling section (1) of the cooling kiln, or are apart from the surface of the outer wall of the spray cooling section in a preset distance. During use, firstly, the descaling device is mounted in place, when the cooling kiln works, the cooling kiln rotates along the rotation direction (a) thereof while a cooling system sprays cooling water to the surface of the outer wall of the spray cooling section of the cooling kiln, and with the descaling device, water scale cannot be generated on the surface of the outer wall of the spray cooling section, so that the effective coefficient of thermal transmission of the spray cooling section is improved, the cooling water consumption is reduced, and the cooling effect is enhanced.
Description
Technical field
The utility model relates to for roasting material is carried out to cooling cooling kiln, particularly, relates to a kind of cooling kiln apparatus for eliminating sludge.
Background technology
Material (for example, haydite) is through after rotary kiln baking, because temperature approaches 1300 ℃, therefore need to carry out through cooling kiln coolingly, and haydite is cooled to and approaches after normal temperature for subsequent processing.For example, take monotubular cooling kiln as example, cooling kiln comprises kiln body and for the cooling system to the external wall spraying cooling water of kiln, described kiln body comprises spraying cooling section, the haydite by the outside wall surface spraying cooling water to this spraying cooling section in indirect cooling kiln body.
The cooling water spraying due to the outside wall surface to spraying cooling section is the common hard water without purified treatment, long-time use can form one deck incrustation scale in the outside wall surface of spraying cooling section, reduced like this heat transfer coefficient, increased the resistance conducting heat, made the cooling effect variation of haydite.
In prior art, for the disposal options of incrustation scale in the outside wall surface of the spraying cooling section of monotubular cooling kiln, be with mechanical means, (for example to remove after stopping, by beaing), but due to incrustation scale be combined with outside wall surface tightr, often scale removal is incomplete, cannot obtain maximum heat transfer coefficient and best cooling effect.
Utility model content
The purpose of this utility model is to provide a kind of cooling kiln apparatus for eliminating sludge, to overcome in prior art because the outside wall surface in spraying cooling section forms the problem that incrustation scale causes the cooling effect variation of haydite.
To achieve these goals, the utility model provides a kind of cooling kiln apparatus for eliminating sludge, this apparatus for eliminating sludge comprises scale removal scraper plate and for the support of fixing described scale removal scraper plate, described support and immobilizing foundation are fixed, and one end towards cooling kiln of described scale removal scraper plate contacts with the outside wall surface of the spraying cooling section of this cooling kiln or at a distance of predeterminable range.
Preferably, described immobilizing foundation is ground.
Preferably, described scale removal scraper plate extends to the other end along the length direction of the spraying cooling section of described cooling kiln from one end of this spraying cooling section.
Preferably, described scale removal scraper plate is polylith and along the circumferential arrangement of the outside wall surface of the spraying cooling section of described cooling kiln.
Preferably, described scale removal inclination is fixed on described support.
Preferably, the outer tube wall of one end towards described cooling kiln of described scale removal scraper plate and the spraying cooling section of cooling kiln is at a distance of 0-10cm.
Preferably, described scale removal scraper plate is plastics scale removal scraper plate, timber scale removal scraper plate, stainless steel scale removal scraper plate or carbon steel scale removal scraper plate.
During use, first described apparatus for eliminating sludge is in place, during cooling kiln work, at cooling system in the outside wall surface spraying cooling water of this spraying cooling section, cooling kiln is around its direction of rotation a rotation, because the existence of apparatus for eliminating sludge makes the outside wall surface of spraying cooling section can not form incrustation scale, and then improves the effective heat transfer coefficient of spraying cooling section, save cooling water amount, strengthening cooling effect.
Other feature and advantage of the present utility model partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is that the cooling kiln apparatus for eliminating sludge that the utility model provides is arranged on the schematic diagram on cooling kiln.
Description of reference numerals
1: the spraying cooling section of cooling kiln; 2: scale removal scraper plate;
3: support; A: direction of rotation.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the present invention, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of cooling kiln apparatus for eliminating sludge as shown in Figure 1, this apparatus for eliminating sludge comprises scale removal scraper plate 2 and for the support 3 of fixing described scale removal scraper plate 2, described support 3 is fixed with immobilizing foundation, and one end towards cooling kiln of described scale removal scraper plate 2 contacts with the outside wall surface of the spraying cooling section 1 of this cooling kiln or predeterminable range apart.Wherein, described immobilizing foundation can be that ground can be also the equipment not rotating with described cooling kiln.Preferably, the outer tube wall of one end towards described cooling kiln of described scale removal scraper plate 2 and the spraying cooling section 1 of cooling kiln is at a distance of 0-10cm.
Material (for example, haydite) through after rotary kiln baking, need to carry out through cooling kiln cooling, haydite is when cooling kiln is cooling, and the cooling system by cooling kiln is the haydite in cooling kiln body to the outside wall surface spraying cooling water of the spraying cooling section 1 of this cooling kiln and indirectly.In the utility model, in order to prevent that the outside wall surface of spraying cooling section 1 from forming incrustation scale and a kind of cooling kiln apparatus for eliminating sludge is provided.During use, first described apparatus for eliminating sludge is in place, in cooling kiln when work,, at cooling system, in the outside wall surface spraying cooling water of this spraying cooling section 1, cooling kiln rotates around its direction of rotation a.Like this, the existence due to apparatus for eliminating sludge makes the outside wall surface of spraying cooling section 1 can not form incrustation scale.
For can be fully cooling cold described in the but material in kiln kiln body, described scale removal scraper plate 2 extends to the other end along the length direction of the spraying cooling section 1 of described cooling kiln from one end of this spraying cooling section 1, the outside wall surface that can prevent so whole spraying cooling section 1 forms incrustation scale, and then improve the effective heat transfer coefficient of whole spraying cooling section 1, strengthening cooling effect.Certainly, if the length of spraying cooling section 1 is long, described scale removal scraper plate 2 can be that polylith has the scale removal scraper plate of predetermined length along the length direction splicing of the spraying cooling section 1 of described cooling kiln, and the two adjacent piece scale removal scraper plates on length direction can contact, also can be at a distance of predeterminable range.
Wherein, described scale removal scraper plate 2 is polylith and along the circumferential arrangement of the outside wall surface of the spraying cooling section 1 of described cooling kiln.Certainly, described scale removal scraper plate 2 can be only arranged in a side of the outside wall surface of the spraying cooling section 1 of described cooling kiln.In addition, in order to reach good descale effect, what described scale removal scraper plate 2 tilted is fixed on described support 3.
The material of described scale removal scraper plate 2 can be selected according to actual conditions, for example, described scale removal scraper plate 2 is plastics scale removal scraper plate, timber scale removal scraper plate, stainless steel scale removal scraper plate or carbon steel scale removal scraper plate, certainly in order to reduce the wearing and tearing of outside wall surface of the spraying cooling section 1 of 2 pairs of described cooling kilns of described scale removal scraper plate, preferred described scale removal scraper plate 2 is plastics scale removal scraper plate or timber scale removal scraper plate.
In order to describe more fully the utility model, with detailed embodiment, be described below.For example, described scale removal scraper plate is timber scale removal scraper plate, the length of every scale removal scraper plate 2 is 50 centimetres, thickness is 10 centimetres, contact between adjacent two scale removal scraper plates 2 on length direction, and one end towards cooling kiln of every described scale removal scraper plate 2 contacts with the outside wall surface of the spraying cooling section 1 of this cooling kiln, 2 side layouts at cooling kiln of described scale removal scraper plate, the temperature of haydite drops to 40-50 ℃ from 1300 ℃.And for example, scale removal scraper plate is plastics scale removal scraper plate, every scale removal scraper plate length is 90 centimetres, thickness is 2 centimetres, contact between adjacent two scale removal scraper plates 2 on length direction, and one end towards cooling kiln of every described scale removal scraper plate 2 contacts with the outside wall surface of the spraying cooling section 1 of this cooling kiln, and described scale removal scraper plate 2 is in the both sides of cooling kiln positioned opposite; The temperature of haydite drops to 40-50 ℃ from 1300 ℃.
Therefore, at cooling kiln to the material through after rotary kiln baking (for example, haydite) carry out when cooling, the cooling kiln apparatus for eliminating sludge that being used in conjunction with the utility model provides can prevent that the outside wall surface of spraying cooling section 1 from forming the effective heat transfer coefficient of incrustation scale and then raising spraying cooling section 1, save cooling water amount, strengthening cooling effect.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a cooling kiln apparatus for eliminating sludge, it is characterized in that, this apparatus for eliminating sludge comprises scale removal scraper plate (2) and for the support (3) of fixing described scale removal scraper plate (2), described support (3) and immobilizing foundation are fixed, and one end towards cooling kiln of described scale removal scraper plate (2) contacts with the outside wall surface of the spraying cooling section (1) of this cooling kiln or predeterminable range apart.
2. cooling kiln apparatus for eliminating sludge according to claim 1, is characterized in that, described immobilizing foundation is ground.
3. cooling kiln apparatus for eliminating sludge according to claim 2, is characterized in that, described scale removal scraper plate (2) extends to the other end along the length direction of the spraying cooling section (1) of described cooling kiln from one end of this spraying cooling section (1).
4. cooling kiln apparatus for eliminating sludge according to claim 1, is characterized in that, described scale removal scraper plate (2) is polylith and along the circumferential arrangement of the outside wall surface of the spraying cooling section (1) of described cooling kiln.
5. cooling kiln apparatus for eliminating sludge according to claim 1, is characterized in that, what described scale removal scraper plate (2) tilted is fixed on described support (3).
6. cooling kiln apparatus for eliminating sludge according to claim 1, is characterized in that, the outer tube wall of the spraying cooling section (1) of one end towards described cooling kiln of described scale removal scraper plate (2) and cooling kiln is at a distance of 0-10cm.
7. according to the cooling kiln apparatus for eliminating sludge described in claim 1-6 any one, it is characterized in that, described scale removal scraper plate (2) is plastics scale removal scraper plate, timber scale removal scraper plate, stainless steel scale removal scraper plate or carbon steel scale removal scraper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165409.4U CN203824353U (en) | 2014-04-04 | 2014-04-04 | Descaling device for cooling kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165409.4U CN203824353U (en) | 2014-04-04 | 2014-04-04 | Descaling device for cooling kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203824353U true CN203824353U (en) | 2014-09-10 |
Family
ID=51479838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165409.4U Expired - Lifetime CN203824353U (en) | 2014-04-04 | 2014-04-04 | Descaling device for cooling kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203824353U (en) |
-
2014
- 2014-04-04 CN CN201420165409.4U patent/CN203824353U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Descaling device for cooling kiln Effective date of registration: 20151010 Granted publication date: 20140910 Pledgee: Wang Botao Pledgor: GUIZHOU XINYINENG CERAMIC PROPPANT Co.,Ltd. Registration number: 2015520000007 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |