CN112279537A - Gypsum calcining kiln with steam calcination - Google Patents
Gypsum calcining kiln with steam calcination Download PDFInfo
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- CN112279537A CN112279537A CN202011333225.0A CN202011333225A CN112279537A CN 112279537 A CN112279537 A CN 112279537A CN 202011333225 A CN202011333225 A CN 202011333225A CN 112279537 A CN112279537 A CN 112279537A
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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
- C04B11/0285—Rotary kilns
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Abstract
The invention discloses a gypsum calcining kiln with steam calcination, which belongs to the technical field of gypsum processing calcining equipment, solves the problem of poor calcining effect of the existing gypsum calcination, and has the technical key points that: the device comprises a device box body, be provided with the inlet pipe in the device box body, the inlet pipe runs through the device box body, inlet pipe below fixed connection buffer box body, the buffer box body below is provided with the unloading pipe, the unloading pipe runs through the lagging casing, be provided with the calcining kiln in the lagging casing, the symmetry is provided with fixing bearing from top to bottom in the lagging casing, fixing bearing swing joint calcining kiln, be provided with the water tank in the device box body, be provided with the exhaust tube in the water tank, be provided with the aspiration pump on the exhaust tube, the exhaust tube is kept away from water tank one end and is run through the lagging casing, the symmetry is provided with first connection branch pipe on the exhaust tube, be provided with a plurality of heat dissipation fin on the first connection branch pipe, have the effectual advantage.
Description
Technical Field
The invention relates to the technical field of gypsum processing and calcining equipment, in particular to a gypsum calcining kiln with steam calcining function.
Background
Gypsum is a monoclinic mineral and is a hydrate whose main chemical component is calcium sulfate. Gypsum is a widely used industrial and building material. Can be used for cement retarders, gypsum building products, model making, medical food additives, sulfuric acid production, paper fillers, paint fillers and the like. The microporous structure and the heat dehydration property of the gypsum and the products thereof enable the gypsum and the products thereof to have excellent sound insulation, heat insulation and fire resistance, and the gypsum can be generally called as two minerals of gypsum and anhydrite. The gypsum is dihydrate calcium sulfate, also called dihydrate gypsum, water gypsum or soft gypsum, theoretical components of the gypsum are CaO32.6%, SO346.5% and H2O +20.9%, and monoclinic crystal is in a plate shape, generally in a compact block shape or a fiber shape, white or grey, red or brown, glass or silk luster, Mohs hardness of 2, and density of 2.8-3.0 g/cm 3. The two kinds of gypsum are produced together and can be transformed into each other under certain geological action.
The existing gypsum calcining equipment adopts the traditional calcining equipment which takes hot flue gas generated after fuel combustion as a heat supply mode, for example, the heat carried by high-temperature flue gas after combustion of coal, gas, oil and the like is adopted for direct or indirect heat exchange calcination, the heat exchange efficiency is lower, and the gypsum calcining equipment is not environment-friendly and is difficult to popularize and apply.
Therefore, there is a need to provide a gypsum calcining kiln with steam calcination, aiming at solving the above problems.
Disclosure of Invention
In view of the shortcomings of the prior art, it is an object of the embodiments of the present invention to provide a gypsum calcining kiln with steam calcination, so as to solve the above-mentioned problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a gypsum calcining kiln with steam calcination comprises a device box body, wherein a feed pipe is arranged in the device box body, the feed pipe penetrates through the device box body, the lower part of the feed pipe is fixedly connected with a buffer box body, a blanking pipe is arranged below the buffer box body, one end, far away from the buffer box body, of the blanking pipe is connected with the left center of the calcining kiln, the blanking pipe penetrates through a heat-insulating shell body, the heat-insulating shell body is arranged in the device box body, the calcining kiln is arranged in the heat-insulating shell body, fixing bearings are symmetrically arranged in the heat-insulating shell body from top to bottom, the fixing bearings are movably connected with the calcining kiln, a water tank is arranged in the device box body, an exhaust pipe is arranged in the water tank and penetrates through the water tank, an exhaust pump is arranged on the exhaust pipe, one end, far away from the water, be provided with a plurality of radiating fin on the first branch pipe of connecting, radiating fin evenly distributed can be so that the gypsum that gets into in the calcining kiln forms the buffering through the buffer box at first branch pipe of connecting, through the vapor of aspiration pump in with the water tank, carries out the heat through the radiating fin that sets up on the first branch pipe of connecting and disperses, calcines, reaches the efficient and calcines.
As a further scheme of the invention, a rotating motor is arranged in the device box body, the rotating motor is fixedly connected with the device box body, the output end of the rotating motor is fixedly connected with a rotating shaft, one end of the rotating shaft, far away from the rotating motor, is fixedly connected with a driving gear, the driving gear is meshed with a connecting gear, the connecting gear is meshed with a driven gear, the driven gear is sleeved outside the calcining kiln, the connecting gear penetrates through the heat-insulating shell, the rotating shaft is driven by the rotating motor to rotate, so that the driving gear is driven by the rotating shaft to rotate, and the driving gear drives the calcining kiln to rotate by the driven gear through the connecting gear, so that the uniformity of.
As a further scheme of the invention, an inner roller is arranged in the buffer box body, a plurality of partition plates are arranged on the inner roller and are uniformly distributed on the inner roller, one ends of the partition plates, far away from the inner roller, are connected with the buffer box body, a plurality of first through holes are formed in the partition plates, a plurality of second through holes are formed in the buffer box body, a rotating shaft is sleeved in the inner roller, a plurality of reinforcing rods are arranged on the rotating shaft and are uniformly distributed on the rotating shaft along the circumference, one ends of the reinforcing rods, far away from the rotating shaft, are fixedly connected with the inner roller, and the arrangement of the plurality of partition plates can buffer gypsum entering the device to prevent the gypsum from splashing.
As a further scheme of the invention, the installation blocks are symmetrically arranged in the device box body, the installation blocks are fixedly connected with the upper inner wall of the device box body, the connecting rods are fixedly connected below the installation blocks, the connecting rods penetrate through the heat preservation shell, one ends of the connecting rods, far away from the installation blocks, are fixedly connected with the clamping balls, the calcining kiln is symmetrically provided with clamping rings, the clamping rings are fixedly connected with the calcining kiln, the clamping rings are provided with ball grooves, the ball grooves are movably connected with the clamping balls, and the calcining kiln can be more stable and cannot shake in the rotating process through the mutual matching of the ball grooves and the clamping balls.
As a further scheme of the invention, a plurality of heating blocks are arranged in the water tank, at least two heating blocks are arranged in the water tank, the heating blocks are uniformly distributed in the water tank, heating wires are arranged in the heating blocks, a circuit of the heating wires is connected with a temperature detector, the temperature detector is arranged in the water tank, the temperature of steam can be detected by the temperature detector, the heating temperature of the heating wires is controlled, and the calcining effect is ensured.
As a further scheme of the invention, a first electric control valve and a flow controller are arranged on the blanking pipe, and the first electric control valve is connected with the flow controller through a circuit.
As a further scheme of the invention, a second electric control valve is arranged on the exhaust pipe.
As a further scheme of the invention, a groove is formed in the center of the right side of the calcining kiln, a second connecting branch pipe is arranged in the groove and penetrates through the exhaust pipe, heat dissipation holes are formed in the second connecting branch pipe, and the center part of gypsum can be effectively calcined in the calcining process through the mutual matching of the second connecting branch pipe and the groove.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the invention, gypsum entering the calcining kiln can be buffered through the buffer box body, water vapor in the water tank is subjected to heat dissipation through the heat dissipation fins arranged on the first connecting branch pipe through the air pump, so that the calcining is carried out efficiently, the rotating shaft is driven to rotate through the rotating motor, the rotating shaft drives the driving gear to rotate, the driving gear drives the driven gear to drive the calcining kiln to rotate through the connecting gear, so that the calcining uniformity can be ensured, the gypsum can be buffered when entering the device through the arrangement of the plurality of partition plates, the splashing can be prevented, larger blocks in gypsum powder can be filtered through the mutual matching of the first through holes and the second through holes, and the next calcining effect is better.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a buffer box in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a heat dissipation fin according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a heating block in the embodiment of the invention.
Fig. 5 is a schematic structural diagram of the improved embodiment of the invention.
Reference numerals: 1-device box body, 2-feeding pipe, 3-buffer box body, 4-discharging pipe, 5-first electric control valve, 6-flow controller, 7-heat preservation shell, 8-calcining kiln, 9-groove, 10-fixed bearing, 11-rotating motor, 12-rotating shaft, 13-driving gear, 14-connecting gear, 15-driven gear, 16-water tank, 17-heating block, 18-heating wire, 19-temperature detector, 20-air exhaust pipe, 21-second electric control valve, 22-air exhaust pump, 23-first connecting branch pipe, 24-heat dissipation fin, 25-second connecting branch pipe, 26-heat dissipation hole, 27-installation block, 28-connecting rod, 29-snap ring, 30-ball groove, 31-clamping ball, 32-rotating shaft, 33-reinforcing rod, 34-partition plate, 35-first through hole, 36-inner roller and 37-second through hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 to 4, a gypsum calcining kiln with steam calcination comprises a device box 1, wherein a feed pipe 2 is arranged in the device box 1, the feed pipe 2 penetrates through the device box 1, a buffer box 3 is fixedly connected below the feed pipe 2, a blanking pipe 4 is arranged below the buffer box 3, one end, far away from the buffer box 3, of the blanking pipe 4 is connected with the left center of a calcining kiln 8, the blanking pipe 4 penetrates through a heat-insulating shell 7, the heat-insulating shell 7 is arranged in the device box 1, the calcining kiln 8 is arranged in the heat-insulating shell 7, fixed bearings 10 are symmetrically arranged in the heat-insulating shell 7 from top to bottom, the fixed bearings 10 are movably connected with the calcining kiln 8, a water tank 16 is arranged in the device box 1, an exhaust pipe 20 is arranged in the water tank 16, the exhaust pipe 20 penetrates through the water tank 16, and an exhaust pump 22 is arranged on the exhaust pipe, the utility model discloses a calcining kiln 8, including exhaust tube 20, water tank 16, heat preservation casing 7, radiator fin 24, buffer box 3, exhaust tube 20, the last symmetry of exhaust tube 20 is provided with first connection minute pipe 23, be provided with a plurality of radiating fin 24 on the first connection minute pipe 23, radiating fin 24 evenly distributed is in first connection minute pipe 23, can make the gypsum that gets into in calcining kiln 8 form the buffering through buffer box 3, carries out the heat through the radiating fin 24 that sets up on the first connection minute pipe 23 with the vapor in the water tank 16 through aspiration pump 22 and disperses, calcines, reaches the efficient and calcines.
The device is characterized in that a rotating motor 11 is arranged in the device box 1, the rotating motor 11 is fixedly connected with the device box 1, an output end of the rotating motor 11 is fixedly connected with a rotating shaft 12, the rotating shaft 12 is far away from a driving gear 13 fixedly connected with one end of the rotating motor 11, the driving gear 13 is meshed with a connecting gear 14, the connecting gear 14 is meshed with a driven gear 15, the driven gear 15 is sleeved outside the calcining kiln 8, the connecting gear 14 penetrates through the heat preservation shell 7 and drives the rotating shaft 12 to rotate through the rotating motor 11, so that the rotating shaft 12 drives the driving gear 13 to rotate, the driving gear 13 drives the calcining kiln 8 to rotate through the connecting gear 14, and the calcining uniformity can be guaranteed.
An inner roller 36 is arranged in the buffer box body 3, a plurality of partition boards 34 are arranged on the inner roller 36, the partition boards 34 are evenly distributed on the inner roller 36, one end of each partition board 34 far away from the inner roller 36 is connected with the buffer box body 3, the clapboard 34 is provided with a plurality of first through holes 35, the buffer box body 3 is provided with a plurality of second through holes 37, a rotating shaft 32 is sleeved in the inner roller 36, a plurality of reinforcing rods 33 are arranged on the rotating shaft 32, the reinforcing rods 33 are uniformly distributed on the rotating shaft 32 along the circumference, one end of each reinforcing rod 33, far away from the rotating shaft 32, is fixedly connected with the inner roller 36, and by arranging a plurality of partition plates 34, can buffer the gypsum entering the device and prevent the gypsum from splashing, and by the mutual matching of the first through hole 35 and the second through hole 37, can filter larger blocks in the gypsum powder and ensure better calcining effect.
The symmetry is provided with installation piece 27 in the device box 1, inner wall on the installation piece 27 fixed connection device box 1, installation piece 27 below fixed connection connecting rod 28, connecting rod 28 runs through the heat preservation casing 7, 27 one end fixed connection card ball 31 of installation piece are kept away from to connecting rod 28, the symmetry is provided with snap ring 29 on the calcining kiln 8, snap ring 29 fixed connection calcining kiln 8, be provided with ball groove 30 on the snap ring 29, ball groove 30 swing joint card ball 31 mutually supports through ball groove 30 and card ball 31, can make calcining kiln 8 more firm in the rotation process, can not produce and rock.
Be provided with a plurality of heating block 17 in the water tank 16, heating block 17 is provided with two at least, heating block 17 evenly distributed is in water tank 16, be provided with heater strip 18 in the heating block 17, 18 circuit connection thermodetector 19 of heater strip, thermodetector 19 sets up in water tank 16, can detect out the temperature of steam through thermodetector 19, and the heating temperature of control heater strip 18 guarantees to calcine the effect.
Preferably, in this embodiment, the feeding pipe 4 is provided with a first electrically controlled valve 5 and a flow controller 6, and the first electrically controlled valve 5 is electrically connected to the flow controller 6.
Preferably, in this embodiment, the exhaust tube 20 is provided with a second electrically controlled valve 21.
Example 2
Referring to fig. 1 to 5, a gypsum calcining kiln with steam calcining comprises a device box 1, a groove 9, a second connecting branch pipe 25 and heat dissipation holes 26, wherein a feeding pipe 2 is arranged in the device box 1, the feeding pipe 2 penetrates through the device box 1, a buffer box 3 is fixedly connected below the feeding pipe 2, a discharging pipe 4 is arranged below the buffer box 3, one end, far away from the buffer box 3, of the discharging pipe 4 is connected with the left center of the calcining kiln 8, the discharging pipe 4 penetrates through a heat preservation shell 7, the heat preservation shell 7 is arranged in the device box 1, the calcining kiln 8 is arranged in the heat preservation shell 7, fixed bearings 10 are symmetrically arranged in the heat preservation shell 7 from top to bottom, the fixed bearings 10 are movably connected with the calcining kiln 8, a water tank 16 is arranged in the device box 1, an air exhaust pipe 20 is arranged in the water tank 16, and the air exhaust pipe 20 penetrates through the water tank 16, be provided with aspiration pump 22 on the exhaust tube 20, the exhaust tube 20 is kept away from water tank 16 one end and is run through heat preservation casing 7, the symmetry is provided with first connection minute pipe 23 on the exhaust tube 20, be provided with a plurality of fin 24 on the first connection minute pipe 23, fin 24 evenly distributed is in first connection minute pipe 23, can make the gypsum that gets into in the calcining kiln 8 form the buffering through buffer box 3, carries out the heat through the fin 24 that sets up on the first connection minute pipe 23 through the vapor in the exhaust pump 22 with water tank 16 and disperses, calcines, reaches the efficient and calcines.
The device is characterized in that a rotating motor 11 is arranged in the device box 1, the rotating motor 11 is fixedly connected with the device box 1, an output end of the rotating motor 11 is fixedly connected with a rotating shaft 12, the rotating shaft 12 is far away from a driving gear 13 fixedly connected with one end of the rotating motor 11, the driving gear 13 is meshed with a connecting gear 14, the connecting gear 14 is meshed with a driven gear 15, the driven gear 15 is sleeved outside the calcining kiln 8, the connecting gear 14 penetrates through the heat preservation shell 7 and drives the rotating shaft 12 to rotate through the rotating motor 11, so that the rotating shaft 12 drives the driving gear 13 to rotate, the driving gear 13 drives the calcining kiln 8 to rotate through the connecting gear 14, and the calcining uniformity can be guaranteed.
An inner roller 36 is arranged in the buffer box body 3, a plurality of partition boards 34 are arranged on the inner roller 36, the partition boards 34 are evenly distributed on the inner roller 36, one end of each partition board 34 far away from the inner roller 36 is connected with the buffer box body 3, the clapboard 34 is provided with a plurality of first through holes 35, the buffer box body 3 is provided with a plurality of second through holes 37, a rotating shaft 32 is sleeved in the inner roller 36, a plurality of reinforcing rods 33 are arranged on the rotating shaft 32, the reinforcing rods 33 are uniformly distributed on the rotating shaft 32 along the circumference, one end of each reinforcing rod 33, far away from the rotating shaft 32, is fixedly connected with the inner roller 36, and by arranging a plurality of partition plates 34, can buffer the gypsum entering the device and prevent the gypsum from splashing, and by the mutual matching of the first through hole 35 and the second through hole 37, can filter larger blocks in the gypsum powder and ensure better calcining effect.
The symmetry is provided with installation piece 27 in the device box 1, inner wall on the installation piece 27 fixed connection device box 1, installation piece 27 below fixed connection connecting rod 28, connecting rod 28 runs through the heat preservation casing 7, 27 one end fixed connection card ball 31 of installation piece are kept away from to connecting rod 28, the symmetry is provided with snap ring 29 on the calcining kiln 8, snap ring 29 fixed connection calcining kiln 8, be provided with ball groove 30 on the snap ring 29, ball groove 30 swing joint card ball 31 mutually supports through ball groove 30 and card ball 31, can make calcining kiln 8 more firm in the rotation process, can not produce and rock.
Be provided with a plurality of heating block 17 in the water tank 16, heating block 17 is provided with two at least, heating block 17 evenly distributed is in water tank 16, be provided with heater strip 18 in the heating block 17, 18 circuit connection thermodetector 19 of heater strip, thermodetector 19 sets up in water tank 16, can detect out the temperature of steam through thermodetector 19, and the heating temperature of control heater strip 18 guarantees to calcine the effect.
Different from the embodiment 1, the right center of the calcining kiln 8 is provided with a groove 9, a second connecting branch pipe 25 is arranged in the groove 9, the second connecting branch pipe 25 penetrates through the exhaust pipe 20, the second connecting branch pipe 25 is provided with a heat radiation hole 26, and the central part of the gypsum can be effectively calcined in the calcining process through the mutual matching of the second connecting branch pipe 25 and the groove 9.
The rest of the structure of this example is the same as example 1.
It should be particularly noted that, can make the gypsum that gets into in the calcining kiln 8 form the buffering through buffer box 3 in this application, vapor in with water tank 16 through aspiration pump 22, heat dissipation is carried out through the fin 24 that sets up on the first connection minute 23, calcine, reach the efficient calcination, drive rotation axis 12 through rotating electrical machines 11 and rotate, it rotates to make rotation axis 12 drive driving gear 13, driving gear 13 makes driven gear 15 drive calcining kiln 8 rotate through connecting gear 14, can guarantee the even of calcination, through setting up a plurality of baffle 34, can make the gypsum form the buffering when getting into the device, prevent to splash, through mutually supporting of first through-hole 35 and second through-hole 37, can make great cubic in the gypsum powder filter, guarantee that following calcination effect is better.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A gypsum calcining kiln with steam calcination comprises a device box body (1) and is characterized in that an inlet pipe (2) is arranged in the device box body (1), the inlet pipe (2) penetrates through the device box body (1), a buffer box body (3) is fixedly connected below the inlet pipe (2), a discharging pipe (4) is arranged below the buffer box body (3), one end, far away from the buffer box body (3), of the discharging pipe (4) is connected with the left center of a calcining kiln (8), the discharging pipe (4) penetrates through a heat-insulating shell (7), the heat-insulating shell (7) is arranged in the device box body (1), the calcining kiln (8) is arranged in the heat-insulating shell (7), fixed bearings (10) are symmetrically arranged in the heat-insulating shell (7) up and down, the fixed bearings (10) are movably connected with the calcining kiln (8), a water tank (16) is arranged in the device box body (1), be provided with exhaust tube (20) in water tank (16), exhaust tube (20) run through water tank (16), be provided with aspiration pump (22) on exhaust tube (20), water tank (16) one end is kept away from in exhaust tube (20) runs through heat preservation casing (7), the symmetry is provided with first connection branch pipe (23) on exhaust tube (20), be provided with a plurality of heat dissipation fin (24) on first connection branch pipe (23), heat dissipation fin (24) evenly distributed is in first connection branch pipe (23).
2. The gypsum calcining kiln with steam calcination according to claim 1, characterized in that a rotary motor (11) is arranged in the device housing (1), the rotary motor (11) is fixedly connected with the device housing (1), the output end of the rotary motor (11) is fixedly connected with a rotary shaft (12), one end of the rotary shaft (12) far away from the rotary motor (11) is fixedly connected with a driving gear (13), the driving gear (13) is in gear engagement with a connecting gear (14), the connecting gear (14) is in gear engagement with a driven gear (15), the driven gear (15) is sleeved outside the calcining kiln (8), and the connecting gear (14) penetrates through the heat-insulating shell (7).
3. The gypsum calcining kiln with steam calcination according to claim 2, characterized in that an inner roller (36) is arranged in the buffer box body (3), a plurality of partition plates (34) are arranged on the inner roller (36), the partition plates (34) are uniformly distributed on the inner roller (36), one end of the partition plates (34) far away from the inner roller (36) is connected with the buffer box body (3), a plurality of first through holes (35) are arranged on the partition plates (34), a plurality of second through holes (37) are arranged on the buffer box body (3), a rotating shaft (32) is sleeved in the inner roller (36), a plurality of reinforcing rods (33) are arranged on the rotating shaft (32), the reinforcing rods (33) are uniformly distributed on the rotating shaft (32) along the circumference, and one end of the reinforcing rods (33) far away from the rotating shaft (32) is fixedly connected with the inner roller (36).
4. The gypsum calcining kiln with steam calcination according to claim 3, characterized in that the installation blocks (27) are symmetrically arranged in the device box body (1), the installation blocks (27) are fixedly connected with the upper inner wall of the device box body (1), the connecting rods (28) are fixedly connected below the installation blocks (27), the connecting rods (28) penetrate through the heat-insulating shell (7), the connecting rods (28) are far away from the fixing and connecting clamping balls (31) at one end of the installation blocks (27), the calcining kiln (8) is symmetrically provided with the clamping rings (29), the clamping rings (29) are fixedly connected with the calcining kiln (8), the clamping rings (29) are provided with the ball grooves (30), and the ball grooves (30) are movably connected with the clamping balls (31).
5. The gypsum calcining kiln with steam calcination according to claim 4, characterized in that a number of heating blocks (17) are arranged in the water tank (16), at least two heating blocks (17) are arranged, the heating blocks (17) are evenly distributed in the water tank (16), heating wires (18) are arranged in the heating blocks (17), the heating wires (18) are in circuit connection with a temperature detector (19), and the temperature detector (19) is arranged in the water tank (16).
6. The gypsum calcining kiln with steam calcination according to claim 5, characterized in that the feeding pipe (4) is provided with a first electrically controlled valve (5) and a flow controller (6), the first electrically controlled valve (5) being electrically connected to the flow controller (6).
7. The gypsum calcining kiln with steam calcination according to claim 6, characterized in that the extraction duct (20) is provided with a second electrically controlled valve (21).
8. A gypsum calciner with steam calcination according to claim 1, characterized in that the right center of the calciner (8) is provided with a groove (9), a second connecting branch pipe (25) is arranged in the groove (9), the second connecting branch pipe (25) penetrates through the exhaust pipe (20), and the second connecting branch pipe (25) is provided with heat dissipation holes (26).
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| CN202011333225.0A CN112279537A (en) | 2020-11-23 | 2020-11-23 | Gypsum calcining kiln with steam calcination |
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| CN202011333225.0A CN112279537A (en) | 2020-11-23 | 2020-11-23 | Gypsum calcining kiln with steam calcination |
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