CN220432650U - Building gypsum fluidization state high-efficiency cooler - Google Patents
Building gypsum fluidization state high-efficiency cooler Download PDFInfo
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- CN220432650U CN220432650U CN202322061964.4U CN202322061964U CN220432650U CN 220432650 U CN220432650 U CN 220432650U CN 202322061964 U CN202322061964 U CN 202322061964U CN 220432650 U CN220432650 U CN 220432650U
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- cooler
- air
- shell
- casing
- building gypsum
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 30
- 239000010440 gypsum Substances 0.000 title claims abstract description 30
- 238000005243 fluidization Methods 0.000 title claims abstract description 15
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000002893 slag Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001354 calcination Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 25
- 238000001816 cooling Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The application belongs to the technical field of gypsum calcination, and discloses a building gypsum fluidization high-efficiency cooler, which comprises a cooler shell, wherein one side of the upper part of the cooler shell is provided with a feed inlet, the other side of the upper part of the cooler shell is provided with a discharge outlet, one side port of the feed inlet, which is far away from the cooler shell, is upward, one side port of the discharge outlet, which is far away from the cooler shell, is downward, the middle part of the inner wall of the cooler shell is provided with a partition plate, a plurality of heat exchange tubes are distributed in the cooler shell in a matrix manner, two sides of the outer wall of the lower part of the cooler shell are fixedly provided with supports, the bottom end of the cooler shell is provided with an isobaric air chamber, the top end of the isobaric air chamber is provided with an air distribution plate, the air distribution plate is positioned at the bottom end of the cooler shell, and a plurality of air caps are arranged on the air distribution plate; through the cooler casing that sets up, be favorable to carrying out the main part to its upper structure and accept simultaneously, realize the shell effect of the used cooler of building gypsum fluidization state.
Description
Technical Field
The application relates to the technical field of gypsum calcination, in particular to a fluidized high-efficiency cooler for building gypsum.
Background
In recent years, along with the rapid development of gypsum industry in China, the production capacity of a single production line is higher and higher, the cooling effect of materials in the conveying process is weakened, the aging cooling speed is slow due to the fact that the storage capacity is large after the materials enter a storage bin, the temperature required by grinding equipment cannot be reduced in a short time, continuous operation of the production line cannot be guaranteed, in addition, after the high-temperature materials enter the grinding equipment for grinding and modification, the product performance change is large, precise control of the products cannot be achieved, and meanwhile, the formula adaptability requirement on subsequent products is high.
At present, in order to realize continuous and stable operation of a production line and stable control of product quality, after the material is calcined, the material is required to be quickly cooled to be within a relatively stable temperature range (80 ℃) of semi-hydrated gypsum, so that the calcined material is in a relatively stable state, and the calcined material enters grinding equipment for grinding through conveying and equipment to produce qualified products with relatively stable performance, thereby being difficult to solve the problem of quick cooling of high-temperature materials after gypsum calcination.
In order to solve the problems, the application provides a fluidized high-efficiency cooler for building gypsum.
Disclosure of Invention
The application provides a building gypsum fluidization state high-efficiency cooler adopts following technical scheme:
the utility model provides a building gypsum fluidization state high-efficient cooler, includes the cooler casing, one side on cooler casing upper portion is provided with the feed inlet, and the opposite side on cooler casing upper portion is provided with the discharge gate, one side port that the cooler casing was kept away from to the feed inlet is upwards, one side port that the cooler casing was kept away from to the discharge gate is downwards, the middle part of cooler casing inner wall is provided with the compartment board, and the inside matrix of cooler casing distributes there is a plurality of heat exchange tubes, the equal fixed mounting in both sides of cooler casing lower part outer wall has the support, the bottom of cooler casing is provided with isobaric plenum, isobaric plenum's top is provided with the air distributor, the air distributor is located the bottom of cooler casing, and is provided with a plurality of hood on the air distributor, isobaric plenum's inside is provided with the sediment pipe, and isobaric plenum's one side is provided with Roots blower air intake, roots blower air intake is located one side of sediment pipe, the center of cooler casing front end face is provided with the overgrate air intake.
Through above-mentioned technical scheme, utilize the Roots blower air intake of setting up, can realize the intercommunication effect with outside Roots blower.
Further, the partition plate horizontally divides the inside of the cooler shell into a left bin and a right bin, the lower part of the partition plate is provided with a through groove, the left bin is communicated with the right bin through the through groove, the feeding hole is positioned on one side of the upper part of the left bin, and the discharging hole is positioned on one side of the upper part of the right bin.
Through the technical scheme, the cooling time and effect of the internal fluidized materials can be improved by utilizing the action of the partition plates.
Further, the support is provided with four groups, and four groups the support is rectangular type distribution in the both sides of cooler casing lower part outer wall, every group the support all includes two fixed plates that are perpendicular fixed connection, and two fixed plates are close to the junction fixed mounting of an terminal surface mutually and have two trapezoidal plates.
Through the technical scheme, the support seat is utilized, so that the cooler shell is convenient to support or assemble.
Furthermore, the inner cavity of the lower part of each hood is vertically provided with a main air duct, and two sides of the upper part of the main air duct are communicated with auxiliary air ducts.
Through the technical scheme, the blast cap can be matched with the air distribution plate and the high-pressure air in the isobaric air chamber, so that one-time cooling work of fluidized materials is realized.
Further, the slag discharging pipe comprises a main pipe and a plurality of branch pipes, the slag discharging pipe is connected with the bottom end of the isobaric air chamber in a penetrating mode through the main pipe, and the slag discharging pipe is close to the inner side of the bottom end of the cooler shell through the plurality of branch pipes.
Through the technical scheme, the discharge effect on the granular materials which cannot be fluidized is realized by utilizing the slag discharge pipe.
Further, the secondary air inlet is arranged at the protruding part at the front end of the cooler shell, the secondary air inlet is positioned at one side edge of the compartment plate, and a flange plate is arranged at one side port of the secondary air inlet, which is away from the cooler shell.
Through above-mentioned technical scheme, the overgrate air intake that utilizes the setting is convenient for to the secondary cooling effect of fluidization material.
In summary, the present application includes the following beneficial technical effects:
through the cooler casing that sets up, be favorable to carrying out the main part to its upper structure and accept the shell effect of the used cooler of building gypsum fluidization state to the cooperation is provided feed inlet, discharge gate, compartment board, heat exchange tube, overgrate air intake and isobaric plenum, air distribution plate, hood, scum pipe, roots fan air intake, can realize quick cooling and make the gypsum clinker stabilize in the temperature interval that is unfavorable for taking place the phase transition conversion, reaches the material product performance after the cooling and goes out the product performance of calcining kiln equipment relatively stable, thereby realizes the continuous steady operation effect of production line.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an overall side view of the present application;
FIG. 3 is an interior view of the isopiestic plenum of the present application;
fig. 4 is a schematic view of a hood structure of the present application.
The reference numerals in the figures illustrate:
1. a feed inlet; 2. a compartment plate; 3. a support; 4. a heat exchange tube; 5. a hood; 6. a wind distribution plate; 7. an isobaric air chamber; 8. a slag discharge pipe; 9. an air inlet of the Roots blower; 10. a cooler housing; 11. a secondary air inlet; 12. and a discharge port.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Examples:
the embodiment of the application discloses a building gypsum fluidization state high-efficiency cooler, please refer to fig. 1 and 2, which comprises a cooler shell 10, one side of the upper part of the cooler shell 10 is provided with a feed inlet 1, the other side of the upper part of the cooler shell 10 is provided with a discharge outlet 12, one side port of the feed inlet 1 far away from the cooler shell 10 is upward, one side port of the discharge outlet 12 far away from the cooler shell 10 is downward, the middle part of the inner wall of the cooler shell 10 is provided with a partition plate 2, a plurality of heat exchange tubes 4 are distributed in a matrix manner in the cooler shell 10, two sides of the outer wall of the lower part of the cooler shell 10 are fixedly provided with supports 3, the bottom end of the cooler shell 10 is provided with an isobaric wind chamber 7, the top end of the isobaric wind chamber 7 is provided with a wind distribution plate 6, the wind distribution plate 6 is provided with a plurality of wind caps 5, the inside of the isobaric wind chamber 7 is provided with a slag discharge pipe 8, one side end of the isobaric wind chamber 7 is provided with a Roots blower 9, the wind inlet 9 is located at one side of the slag discharge pipe 8, the center of the front end face of the cooler shell 10 is provided with a secondary wind inlet 11;
referring to fig. 1, a partition plate 2 horizontally partitions the inside of a cooler housing 10 into a left chamber and a right chamber, a through groove is formed in the lower portion of the partition plate 2, the left chamber is communicated with the right chamber through the through groove, a feed inlet 1 is positioned on one side of the upper portion of the left chamber, and a discharge outlet 12 is positioned on one side of the upper portion of the right chamber;
referring to fig. 1 and 2, the support 3 is provided with four groups, the four groups of supports 3 are distributed in a rectangular shape on two sides of the outer wall of the lower part of the cooler shell 10, each group of supports 3 comprises two fixing plates which are vertically and fixedly connected, and two trapezoid plates are fixedly arranged at the joint of the two fixing plates close to one end face;
referring to fig. 1 and 4, a main air duct is vertically arranged in an inner cavity of the lower part of each hood 5, and two sides of the upper part of the main air duct are communicated with a secondary air duct;
referring to fig. 1 and 3, the slag discharging pipe 8 comprises a main pipe and a plurality of branch pipes, the slag discharging pipe 8 is connected with the bottom end of the isobaric air chamber 7 in a penetrating manner through the main pipe, and the slag discharging pipe 8 is close to the inner side of the bottom end of the cooler shell 10 through the plurality of branch pipes;
referring to fig. 1 and 2, a secondary air inlet 11 is installed at a protruding portion at the front end of the cooler housing 10, and the secondary air inlet 11 is located at a side of the compartment plate 2, and a flange is disposed at a port of a side of the secondary air inlet 11 facing away from the cooler housing 10.
The implementation principle of the embodiment is as follows: when the high-temperature gypsum powder high-efficiency cooler is used, the whole high-temperature gypsum powder is in a complete assembly state, firstly, calcined high-temperature gypsum powder enters the fluidized-state high-efficiency cooler shell 10 from the feed inlet 1, the heat exchange tube 4 and the partition plate 2 are arranged in the cooler shell 10, and the partition plate 2 divides the inside of the cooler shell 10 into a left bin and a right bin, so that materials enter from the upper part of the left bin, enter the right bin along a through groove at the lower part of the partition plate 2 and are discharged by the discharge port 12 at the upper part of the right bin, and the cooling of the high-temperature materials is completed;
then, the external Roots blower blows high-pressure air into an isobaric air chamber 7 of the high-efficiency cooler in a fluidized state through an air inlet 9 of the Roots blower, an air distribution plate 6 is arranged at the upper part of the isobaric air chamber 7, an air cap 5 is arranged on the air distribution plate 6, blown cold air enters a cooler shell 10 through the air cap 5 and directly contacts with high-temperature materials to realize primary cooling of the materials, and after cooling, the hot air is collected by a dust collector, filtered and discharged through an exhaust funnel;
the cold air blown in by the Roots blower has the main functions of contacting and exchanging heat with materials: the calcined high-temperature gypsum powder material is fluidized, so that the solid powder material has the property of fluid.
Then, the fluidized material is contacted with the heat exchange tube 4 arranged in the cooler shell 10 in the operation process of the fluidized state high-efficiency cooler, and a great amount of cold air is sucked into the induced draft fan through the secondary air inlet 11 and the heat exchange tube 4, so that different materials inside and outside the heat exchange tube 4 finish heat enhanced heat transfer, the secondary cooling of the material is finished, and the secondary air enters the gypsum calcining equipment for secondary utilization after secondary heating, thereby realizing the purposes of energy saving and consumption reduction.
Finally, a slag discharging structure is arranged in the fluidized high-efficiency cooler, so that large-particle materials which are fluidized and impurities such as sand, scrap iron and the like which are brought along with the materials and have higher particle density cannot be discharged through the slag discharging pipe 8 irregularly through the slag discharging mechanism, the materials are enabled to be in a fluidized state by high-pressure air blown in by the Roots blower, the temperature of the high-temperature gypsum powder is reduced to 80 ℃ from the original 140 ℃ after the whole high-pressure air is subjected to heat exchange twice, the performance of the gypsum powder is stable at the temperature, and the gypsum powder can directly enter subsequent conveying and grinding equipment for conveying and modifying.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a building gypsum fluidization state high-efficient cooler, includes cooler casing (10), its characterized in that: one side on cooler casing (10) upper portion is provided with feed inlet (1), and the opposite side on cooler casing (10) upper portion is provided with discharge gate (12), one side port that cooler casing (10) was kept away from to feed inlet (1) is upwards, one side port that cooler casing (10) was kept away from to discharge gate (12) is downwards, the middle part of cooler casing (10) inner wall is provided with partition plate (2), and the inside matrix distribution of cooler casing (10) has a plurality of heat exchange tubes (4), the both sides of cooler casing (10) lower part outer wall are all fixed mounting support (3), the bottom of cooler casing (10) is provided with isobaric wind room (7), the top of isobaric wind room (7) is provided with air distribution plate (6), air distribution plate (6) are located the bottom of cooler casing (10), and are provided with a plurality of air caps (5) on air distribution plate (6), the inside of cooler casing (7) is provided with scum pipe (8), and one side end of isobaric wind room (7) is provided with support (9), air intake (8) are located air intake (11) side before fan (10) air intake (11) center side air intake (11).
2. The high-efficiency building gypsum fluidization cooler as set forth in claim 1, wherein: the inside of the cooler shell (10) is horizontally divided into a left bin and a right bin by the bin separation plate (2), the lower part of the bin separation plate (2) is provided with a through groove, the left bin is communicated with the right bin through the through groove, the feeding hole (1) is positioned at one side of the upper part of the left bin, and the discharging hole (12) is positioned at one side of the upper part of the right bin.
3. The high-efficiency building gypsum fluidization cooler as set forth in claim 1, wherein: the support (3) is provided with four groups, and four groups support (3) are rectangular distribution in the both sides of cooler casing (10) lower part outer wall, every group support (3) all include two fixed plates that are perpendicular fixed connection, and the junction fixed mounting that two fixed plates are close to an terminal surface mutually has two trapezoidal plates.
4. The high-efficiency building gypsum fluidization cooler as set forth in claim 1, wherein: the inner cavity of the lower part of each hood (5) is vertically provided with a main air duct, and two sides of the upper part of the main air duct are communicated with auxiliary air ducts.
5. The high-efficiency building gypsum fluidization cooler as set forth in claim 1, wherein: the slag discharging pipe (8) comprises a main pipeline and a plurality of branch pipelines, the slag discharging pipe (8) is connected with the bottom end of the isobaric air chamber (7) in a penetrating mode through the main pipeline, and the slag discharging pipe (8) is close to the inner side of the bottom end of the cooler shell (10) through the plurality of branch pipelines.
6. The high-efficiency building gypsum fluidization cooler as set forth in claim 1, wherein: the secondary air inlet (11) is arranged at the protruding part at the front end of the cooler shell (10), the secondary air inlet (11) is positioned at one side of the partition plate (2), and a flange plate is arranged at one side port of the secondary air inlet (11) deviating from the cooler shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061964.4U CN220432650U (en) | 2023-08-02 | 2023-08-02 | Building gypsum fluidization state high-efficiency cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322061964.4U CN220432650U (en) | 2023-08-02 | 2023-08-02 | Building gypsum fluidization state high-efficiency cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220432650U true CN220432650U (en) | 2024-02-02 |
Family
ID=89700762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322061964.4U Active CN220432650U (en) | 2023-08-02 | 2023-08-02 | Building gypsum fluidization state high-efficiency cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220432650U (en) |
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2023
- 2023-08-02 CN CN202322061964.4U patent/CN220432650U/en active Active
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