CN111875272A - Desulfurization gypsum calcining device - Google Patents
Desulfurization gypsum calcining device Download PDFInfo
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- CN111875272A CN111875272A CN202010832739.4A CN202010832739A CN111875272A CN 111875272 A CN111875272 A CN 111875272A CN 202010832739 A CN202010832739 A CN 202010832739A CN 111875272 A CN111875272 A CN 111875272A
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- upper cover
- calcining device
- desulfurization gypsum
- fixed mounting
- motor
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a desulfurization gypsum calcining device, which belongs to the technical field of industrial solid waste calcining devices, and particularly relates to a desulfurization gypsum calcining device, which comprises a shell, a motor, a calcining device and a temperature sensor, wherein the top of the shell is fixedly provided with an upper cover through bolts, the bottom of the side wall of the shell is fixedly provided with a discharge hole, the end part of the discharge hole is in threaded connection with a control valve, one side of the top of the upper cover is provided with a feeding hopper in a penetrating way, the top of the upper cover is in penetrating connection with the motor, the bottom of the motor is fixedly provided with a rotating rod through a coupler, the upper end and the lower end of the rotating rod are both clamped with bearings, the middle part of the rotating rod is uniformly and fixedly provided with a stirring component, the calcining device is fixedly arranged on the inner side wall of the shell, the calcining device comprises a heating, the calcination quality is ensured, the calcination efficiency is improved, and the comprehensive effect of resources is saved.
Description
Technical Field
The invention relates to the technical field of industrial solid waste calcining devices, in particular to a desulfurization gypsum calcining device.
Background
The desulfurized gypsum is also called flue gas desulfurization gypsum, sulfur gypsum or FGD gypsum, and has the same main component as natural gypsum, namely calcium sulfate dihydrate CaSO4·2H2O, the content is more than or equal to 93 percent. Desulfurized gypsum is a byproduct of the FGD process, which is a technique for recovering sulfur dioxide from coal or oil-fired flue gas using lime-limestone. The technique is that lime-limestone is ground into slurry, and the S content is obtained after dust removalO2The flue gas is passed through a slurry scrubber to remove SO2. Lime slurry and SO2The reaction generates calcium sulfate and calcium sulfite, and the calcium sulfite is oxidized and converted into calcium sulfate to obtain an industrial byproduct gypsum, which is called desulfurized gypsum and widely used in industries such as building materials and the like. The significance of processing and utilization is very important. The method not only effectively promotes the further development of national environmental protection circular economy, but also greatly reduces the mining amount of the ore paste and protects resources, the existing gypsum powder is gradually differentiated into more and different categories according to the requirements of subsequent application, and meanwhile, in order to meet the requirements of market development, various special gypsum calcining devices must be developed to ensure the best adaptation state of each device to raw materials and the exertion of the maximum value of the raw materials.
Desulfurization gypsum calcining device among the prior art is not enough even in the in-process burning of calcining, can not carry out even stirring with the gypsum, simultaneously calcines the waste that causes the resource among the process easily, consequently needs research and development a desulfurization gypsum calcining device.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the invention aims to provide a desulfurization gypsum calcining device, which can realize uniform stirring of gypsum, ensure the calcining quality, improve the calcining efficiency and save resources.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
the utility model provides a desulfurization gypsum calcining device, it includes casing, motor, calcining device and temperature sensor, there is the upper cover at the top of casing through bolt fixed mounting, the lateral wall bottom fixed mounting of casing has the discharge gate, the tip spiro union of discharge gate has control flap, top one side of upper cover link up installs into the hopper, the top through connection of upper cover the motor, there is the dwang bottom of motor through shaft coupling fixed mounting, the upper and lower both ends of dwang are all clamped there is the bearing, the even fixed mounting in middle part of dwang has stirring component, the inside wall fixed mounting of casing the calcining device, calcining device includes heater strip and heat-conducting plate, the heater strip is located the inner wall of heat-conducting plate, the inner wall top of upper cover is through bolt fixed mounting temperature sensor, the preceding lateral wall of casing has the controller through bolt fixed mounting, the controller is electrically connected with the motor, the heating wire and the temperature sensor.
As a preferable mode of the desulfurization gypsum calcination apparatus of the present invention, wherein: the bottom of the shell inclines towards one side of the discharge hole.
As a preferable mode of the desulfurization gypsum calcination apparatus of the present invention, wherein: the outer walls of the shell and the upper cover are wrapped with an outer protective layer.
As a preferable mode of the desulfurization gypsum calcination apparatus of the present invention, wherein: the bottom of the shell is fixedly welded with supporting legs.
As a preferable mode of the desulfurization gypsum calcination apparatus of the present invention, wherein: the control valve is a manual valve, and a heat insulation layer is sleeved on a handle of the manual valve.
As a preferable mode of the desulfurization gypsum calcination apparatus of the present invention, wherein: the stirring assembly comprises a clamping sleeve, a fastening bolt and stirring blades, the periphery of the outer wall of the clamping sleeve is uniformly fixedly welded with the stirring blades, and the side wall of the clamping sleeve penetrates through the fastening bolt in a threaded manner.
Compared with the prior art, the invention has the beneficial effects that: the inner wall of casing is added through going into the hopper to the gypsum, then utilizes the motor to drive the rotation of dwang, and the dwang drives the rotatory stirring of stirring subassembly, utilizes calcining device to heat simultaneously and calcines, utilizes the inside temperature of temperature sensor perception casing, finally opens control flap and unloads, has realized the even stirring to the gypsum, guarantees the quality of calcining, improves and calcines efficiency, resources are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the stirring assembly of the present invention.
In the figure: 100 casing, 110 upper cover, 120 legs, 130 discharge port, 140 control valve, 150 feeding hopper, 200 motor, 210 rotating rod, 220 bearing, 230 stirring component, 231 cutting sleeve, 232 fastening bolt, 233 stirring blade, 300 calcining device, 310 heating wire, 320 heat conducting plate, 400 temperature sensor, 410 controller and 500 outer protective layer.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides the following technical scheme: a desulfurized gypsum calcining device realizes the uniform stirring of gypsum, ensures the calcining quality, improves the calcining efficiency and saves resources in the using process, please refer to figure 1, and comprises a shell 100, a motor 200, a calcining device 300 and a temperature sensor 400;
referring to fig. 1 and 2, the casing 100 has an upper cover 110, support legs 120, a discharge port 130, a control valve 140 and a feeding hopper 150, specifically, the bottom of the casing 100 is inclined toward one side of the discharge port 130, the support legs 120 are fixedly welded to the bottom of the casing 100, the control valve 140 is a manual valve, a handle of the manual valve is sleeved with a heat insulation layer, the upper cover 110 is fixedly installed on the top of the casing 100 through bolts, the discharge port 130 is fixedly installed on the bottom of the side wall of the casing 100, the control valve 140 is screwed on the end of the discharge port 130, the feeding hopper 150 is installed on one side of the top of the upper cover 110 in a penetrating manner, and the casing 100 is used for fixedly installing the motor 200, the;
referring to fig. 1-3, the motor 200 includes a rotating rod 210, a bearing 220 and a stirring assembly 230, the motor 200 is installed at the top of the housing 100, specifically, the top of the upper cover 110 is connected to the motor 200 in a penetrating manner, the bottom of the motor 200 is fixedly installed with the rotating rod 210 through a coupler, the bearings 220 are clamped at both upper and lower ends of the rotating rod 210, the stirring assembly 230 is uniformly and fixedly installed in the middle of the rotating rod 210, the stirring assembly 230 includes a clamping sleeve 231, a fastening bolt 232 and a stirring blade 233, the stirring blade 233 is uniformly and fixedly welded around the outer wall of the clamping sleeve 231, the side wall of the clamping sleeve 231 is connected to the fastening bolt 232 in a penetrating manner, and the motor;
referring to fig. 2 again, the calcining device 300 has a heating wire 310 and a heat conducting plate 320, the calcining device 300 is installed on the inner wall of the casing 100, specifically, the calcining device 300 is screwed on the inner wall of the casing 100 by bolts, and the heating wire 310 is located on the inner wall of the heat conducting plate 320;
referring to fig. 1 and 2 again, the temperature sensor 400 has a controller 410, the temperature sensor 400 is fixedly mounted on the top of the inner wall of the upper cover 110 through a bolt, the controller 410 is fixedly mounted on the front side wall of the casing 100 through a bolt, the controller 410 is electrically connected to the motor 200, the heating wire 310 and the temperature sensor 400, the controller 410 is a PLC controller, and the temperature sensor 400 is a contact temperature sensor;
referring to fig. 1 again, in order to prevent the outer wall of the casing 100 from scalding workers, specifically, the outer walls of the casing 100 and the upper cover 110 are both wrapped with an outer protection layer 500, and the outer protection layer 500 is used for isolating a human body from directly contacting the casing 100, so as to effectively prevent scalding;
in a specific using process, when the invention is required to be used, firstly, gypsum is added to the inner wall of the shell 100 through the feeding hopper 150, then the motor 200 is used for driving the rotating rod 210 to rotate, the rotating rod 210 drives the stirring component 230 to rotate and stir, meanwhile, the calcining device 300 is used for heating and calcining, the temperature sensor 400 is used for sensing the temperature inside the shell 100, and finally, the control valve 140 is opened for discharging.
The number of the stirring members 230 and the stirring blades 233 is not limited to the specific number described in the embodiment, and those skilled in the art can increase or decrease the number as required, provided that the stirring can be performed by the device.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A desulfurization gypsum calcining device is characterized in that: including casing (100), motor (200), calcining device (300) and temperature sensor (400), there is upper cover (110) at the top of casing (100) through bolt fixed mounting, the lateral wall bottom fixed mounting of casing (100) has discharge gate (130), the tip spiro union of discharge gate (130) has control flap (140), top one side of upper cover (110) link up and install into hopper (150), the top through connection of upper cover (110) motor (200), there is dwang (210) bottom through shaft coupling fixed mounting of motor (200), the equal joint in upper and lower both ends of dwang (210) has bearing (220), the even fixed mounting in middle part of dwang (210) has stirring subassembly (230), the inside wall fixed mounting of casing (100) calcining device (300), calcining device (300) includes heater strip (310) and heat-conducting plate (320), the heater strip (310) is located the inner wall of heat-conducting plate (320), the inner wall top of upper cover (110) passes through bolt fixed mounting temperature sensor (400), there is controller (410) through bolt fixed mounting the preceding lateral wall of casing (100), controller (410) electric connection motor (200) heater strip (310) with temperature sensor (400).
2. The desulfurization gypsum calcination apparatus according to claim 1, characterized in that: the bottom of the shell (100) inclines towards one side of the discharge hole (130).
3. The desulfurization gypsum calcination apparatus according to claim 1, characterized in that: the outer walls of the shell (100) and the upper cover (110) are wrapped by an outer protective layer (500).
4. The desulfurization gypsum calcination apparatus according to claim 1, characterized in that: the bottom of the shell (100) is fixedly welded with supporting legs (120).
5. The desulfurization gypsum calcination apparatus according to claim 1, characterized in that: the control valve (140) is a manual valve, and a heat insulation layer is sleeved on a handle of the manual valve.
6. The desulfurization gypsum calcination apparatus according to claim 1, characterized in that: the stirring assembly (230) comprises a clamping sleeve (231), a fastening bolt (232) and stirring blades (233), the periphery of the outer wall of the clamping sleeve (231) is uniformly and fixedly welded with the stirring blades (233), and the side wall of the clamping sleeve (231) penetrates through and is screwed with the fastening bolt (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832739.4A CN111875272A (en) | 2020-08-18 | 2020-08-18 | Desulfurization gypsum calcining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832739.4A CN111875272A (en) | 2020-08-18 | 2020-08-18 | Desulfurization gypsum calcining device |
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| Publication Number | Publication Date |
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| CN111875272A true CN111875272A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010832739.4A Pending CN111875272A (en) | 2020-08-18 | 2020-08-18 | Desulfurization gypsum calcining device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180852A (en) * | 2022-06-23 | 2022-10-14 | 章丘市云龙机械有限公司 | Desulfurization gypsum rotation type is dried and is calcined integrative device |
| CN115448626A (en) * | 2022-08-04 | 2022-12-09 | 河北安益石膏建材有限责任公司 | Horizontal gypsum inside and outside calcining furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744963A (en) * | 1986-08-14 | 1988-05-17 | United States Gypsum Company | Highly efficient calcination of gypsum to hemihydrate |
| CN107310036A (en) * | 2017-08-03 | 2017-11-03 | 全南县韬寻机械设备开发有限公司 | A kind of concrete central mix plant |
| CN207405094U (en) * | 2017-09-29 | 2018-05-25 | 泰山石膏（湖北）有限公司 | A kind of gypsum calcining apparatus |
| CN209428411U (en) * | 2018-11-06 | 2019-09-24 | 河南省固体废物管理中心 | A kind of device for calcining desulfurized gypsum |
| CN211204756U (en) * | 2019-09-12 | 2020-08-07 | 江西焜煌新型建材有限公司 | Production equipment for quickly drying desulfurized gypsum |
-
2020
- 2020-08-18 CN CN202010832739.4A patent/CN111875272A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744963A (en) * | 1986-08-14 | 1988-05-17 | United States Gypsum Company | Highly efficient calcination of gypsum to hemihydrate |
| CN107310036A (en) * | 2017-08-03 | 2017-11-03 | 全南县韬寻机械设备开发有限公司 | A kind of concrete central mix plant |
| CN207405094U (en) * | 2017-09-29 | 2018-05-25 | 泰山石膏（湖北）有限公司 | A kind of gypsum calcining apparatus |
| CN209428411U (en) * | 2018-11-06 | 2019-09-24 | 河南省固体废物管理中心 | A kind of device for calcining desulfurized gypsum |
| CN211204756U (en) * | 2019-09-12 | 2020-08-07 | 江西焜煌新型建材有限公司 | Production equipment for quickly drying desulfurized gypsum |
Non-Patent Citations (2)
| Title |
|---|
| 任玉珠等: "《机械专业基础教程》", 31 December 2017 * |
| 曹双寅等: "《工程结构设计原理》", 30 September 2018, 东南大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115180852A (en) * | 2022-06-23 | 2022-10-14 | 章丘市云龙机械有限公司 | Desulfurization gypsum rotation type is dried and is calcined integrative device |
| CN115180852B (en) * | 2022-06-23 | 2023-08-18 | 章丘市云龙机械有限公司 | Rotary type drying and calcining integrated device for desulfurized gypsum |
| CN115448626A (en) * | 2022-08-04 | 2022-12-09 | 河北安益石膏建材有限责任公司 | Horizontal gypsum inside and outside calcining furnace |
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Application publication date: 20201103 |