Plastered gypsum low-temperature calcining device

Abstract

The utility model relates to the technical field of plastering gypsum calcination, and discloses a plastering gypsum low-temperature calcination device which comprises a combustion chamber, a calcination mechanism is arranged on the surface of the combustion chamber, and an air suction mechanism is arranged at the top end of the combustion chamber. The calcining mechanism comprises an adjusting assembly and an operating assembly, and the operating assembly is arranged at the top of the adjusting assembly; the adjusting assembly comprises a gear ring, the gear ring is rotationally connected to the middle of the top of the combustion chamber, gear rack rods are connected to the periphery of the surface of the gear ring in a meshed mode, racks are connected to the surfaces of the gear rack rods in a meshed mode, and limiting cross rods are slidably connected into the racks. According to the low-temperature calcining device for the plastered gypsum, through the arranged calcining mechanism, a short shaft is used for driving a supporting frame to ascend and descend, so that a gap between an adjusting grid plate and a supporting grid plate is enlarged, the ventilation quantity is increased, the heat conduction speed of a heat conduction plate is increased, the temperature rising effect can be rapidly achieved, and heat loss is avoided; therefore, the effect of constant-temperature calcination is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastering gypsum calcination technical field, concretely is a kind of plastering gypsum low-temperature calcining device. BACKGROUND

[0002] Plastering gypsum low-temperature calcination refers to the process of calcining plastering gypsum under relatively low temperature conditions, which can better preserve some properties of gypsum, making the plastering gypsum after calcination perform better in setting time, strength, water retention and other aspects, and improve its performance in construction.

[0003] According to the announcement No.CN221094046U discloses a kind of plastering gypsum low-temperature calcining device, it includes calcining jar and cooling box, the top of calcining jar is fixedly installed with turbine pump, the left side of turbine pump is fixedly connected with first air suction pipe, the inner wall on the top of calcining jar is fixedly installed with gas collection tank, the bottom of first air suction pipe is fixedly connected with second air suction pipe.

[0004] The plastering gypsum low-temperature calcining device can improve the catalytic calcination efficiency of waste gas on plastering gypsum during the calcination process of plastering gypsum, and realize the cooling and filtering treatment of waste gas emission, but the temperature supply in the combustion chamber may be unstable during calcination, so the device needs to be improved for constant temperature calcination. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of plastering gypsum low-temperature calcining device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of plastering gypsum low-temperature calcining device, including combustion chamber, the combustion chamber surface is provided with calcining mechanism, the top of combustion chamber is provided with suction mechanism;

[0007] The calcining mechanism includes adjusting assembly and operating assembly, and the operating assembly is arranged on the top of the adjusting assembly.

[0008] The adjusting assembly comprises a gear ring rotationally connected to the middle of the top of the combustion chamber, gear tooth rods meshingly connected to the surface of the gear ring around the circumference, racks meshingly connected to the surface of the gear tooth rods, a limiting cross bar slidingly connected to the inside of the racks, the limiting cross bar fixedly connected to the bottom end of the top of the combustion chamber, a short shaft fixedly connected to the middle of one side of the rack, a support frame provided on the surface of the short shaft, an adjusting grid plate fixedly connected to the inside of the support frame, support grid plates fixedly connected to the four ends of the combustion chamber, a plurality of layers of heating net plates fixedly connected to the side surface of the support grid plates, a heat conduction plate fixedly connected to the inside of the combustion chamber, a temperature sensing device fixedly connected to the inside top end of the combustion chamber, vertical plates fixedly connected to the four ends of the inside of the combustion chamber, and fan devices fixedly connected to the inside of the vertical plates.

[0009] Preferably, an inclined groove is formed in the inside top end of the support frame, and the surface of the short shaft is located in the inside of the inclined groove, so as to facilitate the corresponding movement of the short shaft in the inclined groove.

[0010] Preferably, vertical grooves are formed in the four ends of the inside of the combustion chamber, and the surface of the support frame is slidingly connected to the inside of the vertical grooves.

[0011] Preferably, a circular groove is formed in the inside of the combustion chamber, and a combustion chamber is formed in the middle of the inside of the combustion chamber, and the surface of the heat conduction plate is closely attached to the surface of the combustion chamber.

[0012] Preferably, a sliding hole is formed in the inside of the rack, and the surface of the limiting cross bar is slidingly connected to the inside of the sliding hole, so as to facilitate the movement of the limiting cross bar in the sliding hole.

[0013] Preferably, the operating assembly comprises a support frame fixedly connected to one end of the top of the combustion chamber, a motor rod fixedly connected to the top end of the support frame, a spur gear fixedly connected to the bottom end of the motor rod, and the surface of the spur gear is meshingly connected to the surface of the gear ring.

[0014] Preferably, a through hole is formed in the inside of the support frame, and the surface of the motor rod penetrates through the through hole formed in the inside of the support frame.

[0015] Preferably, the air suction mechanism comprises an outer cover provided on the top of the combustion chamber, a support seat fixedly connected to the top end of the outer cover, a waste gas treatment device fixedly connected to the top end of the support seat, a filter screen provided in the inside of the support seat, a pull plate fixedly connected to one end of the filter screen, a handle fixedly connected to the surface of the pull plate, a short rod fixedly connected to the top front of the support seat, a blocking strip rotationally connected to the surface of the short rod, the left lower end of the waste gas treatment device is communicated with the top of the support seat, and the bottom end of the support seat is communicated with the top of the outer cover.

[0016] Preferably, a bayonet is formed in the top of the pull plate, and the surface of the blocking strip is matched with the inside of the bayonet.

[0017] Preferably, the support seat is internally provided with a slot, and the surface of the filter screen is inserted into the slot, so that the filter screen is used to filter impurities in the exhaust gas.

[0018] Compared with the prior art, the plaster low-temperature calcining device has the following beneficial effects:

[0019] 1. The plaster low-temperature calcining device, by setting the calcining mechanism, the fan equipment blows to increase the heat conduction speed of the heat conduction plate, and at this time the motor rod drives the straight gear and the gear ring to rotate, thereby driving the gear rod to rotate and the rack to move, and using the short shaft to drive the support frame to lift, thereby increasing the gap between the adjusting grid plate and the supporting grid plate, thereby increasing the ventilation volume and the heat conduction speed of the heat conduction plate, thereby quickly playing a role of temperature rise, avoiding heat loss, thereby playing a role of constant temperature calcination.

[0020] 2. The plaster low-temperature calcining device, by setting the air suction mechanism, using the filter screen to filter, when the filter screen needs to be cleaned, the blocking strip is actuated to be separated from the inside of the top end of the pull plate, and then the pull plate and the filter screen are pulled out and the filter screen is cleaned, thereby ensuring the smoothness of the exhaust gas circulation. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor:

[0022] Figure 1 It is a whole structure perspective view of the present application;

[0023] Figure 2 It is a three-dimensional view of the adjusting assembly of the present application;

[0024] Figure 3 It is a three-dimensional split view of the adjusting assembly parts of the present application;

[0025] Figure 4 It is a three-dimensional split view of the adjusting assembly parts of the present application;

[0026] Figure 5 It is a three-dimensional split view of the operating assembly of the present application;

[0027] Figure 6 It is a three-dimensional view of the air suction mechanism of the present application;

[0028] Figure 7The utility model discloses a three-dimensional split sectional view of the air suction mechanism part.

[0029] Figure 8 The utility model discloses a three-dimensional sectional view of the combustion chamber.

[0030] In the figure: 1, combustion chamber;2, calcination mechanism;21, adjusting assembly;211, gear ring;212, gear rack;213, rack;2131, limit cross bar;214, short axle;215, support frame;216, adjusting grid plate;217, support grid plate;218, multilayer heating net plate;2181, heat conduction plate;2182, temperature sensing equipment;219, fan equipment;2191, vertical board;22, operating assembly;221, support frame;222, motor electric pole;223, straight gear;3, air suction mechanism;31, outer cover;32, support seat;33, filter screen;34, pull plate;35, handle;36, short pole;37, baffle;38, waste gas treatment equipment. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0032] In the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be broad understanding, for example, can be fixed connection, can be detachable connection, or integral;Can be mechanical connection, can be electrical connection;Can be directly connected, can be indirectly connected through the intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The utility model provides the following technical scheme:

[0034] Embodiment one

[0035] Combined Figures 2 to 8 A kind of plastering gypsum low-temperature calcination device, including combustion chamber 1, calcination mechanism 2 is arranged on the surface of combustion chamber 1, combustion chamber 1 top is provided with air suction mechanism 3;

[0036] Calcination mechanism 2 includes adjusting assembly 21 and operating assembly 22, operating assembly 22 is set to the top of adjusting assembly 21;

[0037] The adjusting assembly 21 comprises a gear ring 211 rotatably connected to the middle of the top of the combustion chamber 1, gear teeth rods 212 rotatably connected to the periphery of the surface of the gear ring 211, rack gears 213 rotatably connected to the surface of the gear teeth rods 212, limiting cross bars 2131 slidably connected to the interiors of the rack gears 213, the bottom ends of the limiting cross bars 2131 fixedly connected to the top of the combustion chamber 1, short shafts 214 fixedly connected to the middle of one side of the rack gears 213, support frames 215 fixedly connected to the surface of the short shafts 214, adjusting grating plates 216 fixedly connected to the interiors of the support frames 215, support grating plates 217 fixedly connected to the four ends of the combustion chamber 1, multilayer heating net plates 218 fixedly connected to the side surfaces of the support grating plates 217, heat-conducting plates 2181 fixedly connected to the interior of the combustion chamber 1, temperature sensing devices 2182 fixedly connected to the top end of the interior of the combustion chamber 1, vertical plates 2191 fixedly connected to the four ends of the interior of the combustion chamber 1, fan devices 219 fixedly connected to the interiors of the vertical plates 2191, the bottom ends of the gear teeth rods 212 rotatably connected to the top of the combustion chamber 1, the top end interiors of the support frames 215 provided with inclined grooves, the surface of the short shafts 214 located in the interiors of the inclined grooves, vertical grooves provided in the four end interiors of the combustion chamber 1, the surface of the support frames 215 slidably connected to the interiors of the vertical grooves, a circular groove provided in the interior of the combustion chamber 1, a combustion chamber provided in the middle of the interior of the combustion chamber 1, the surface of the heat-conducting plates 2181 closely attached to the surface of the combustion chamber, and sliding holes provided in the interiors of the rack gears 213, the surface of the limiting cross bars 2131 slidably connected to the interiors of the sliding holes.

[0038] Further, the operating assembly 22 comprises a support frame 221 fixedly connected to one end of the top of the combustion chamber 1, a motor electric rod 222 fixedly connected to the top end of the support frame 221, a spur gear 223 fixedly connected to the bottom end of the motor electric rod 222, the surface of the spur gear 223 rotatably connected to the surface of the gear ring 211, a through hole provided in the interior of the support frame 221, and the surface of the motor electric rod 222 penetrating through the through hole provided in the interior of the support frame 221. The fan device 219 blows air to increase the heat conduction speed of the heat-conducting plates 2181, at this time, the motor electric rod 222 drives the spur gear 223 and the gear ring 211 to rotate, thereby driving the gear teeth rods 212 to rotate and the rack gears 213 to move, and driving the support frames 215 to lift and lower through the short shafts 214, so as to increase the gap between the adjusting grating plates 216 and the support grating plates 217, thereby increasing the ventilation volume and the heat conduction speed of the heat-conducting plates 2181, so as to quickly play a role of temperature rise, avoid heat loss, and play a role of constant temperature calcination.

[0039] Embodiment Two

[0040] Reference Figures 1-8And on the basis of embodiment one, further get the suction mechanism 3 includes the outer cover 31, the outer cover 31 is arranged at the top of the combustion chamber 1, the outer cover 31 top end fixedly connected with the support seat 32, the support seat 32 top end fixedly connected with the exhaust treatment equipment 38, the support seat 32 inside is provided with the filter screen 33, one end of the filter screen 33 is fixedly connected with the pull plate 34, the pull plate 34 surface is fixedly connected with the handle 35, the support seat 32 front top end is fixedly connected with the short rod 36, the short rod 36 surface is rotatably connected with the blocking strip 37, the exhaust treatment equipment 38 left lower end is communicated with the support seat 32 top, the support seat 32 bottom end is communicated with the outer cover 31 top.

[0041] Further, the pull plate 34 top end is provided with the bayonet, the blocking strip 37 surface is matched with the bayonet inside, the support seat 32 inside is provided with the slot, the filter screen 33 surface is inserted with the slot inside, the filter screen 33 is used for corresponding filtration, when the filter screen 33 needs to be cleaned, the blocking strip 37 is actuated to be separated from the pull plate 34 top end inside, then the pull plate 34 and the filter screen 33 are extracted and the filter screen 33 is cleaned, so that the exhaust flow is smooth.

[0042] In actual operation process, when the device is used, when the plaster is low-temperature calcined, the temperature sensing device 2182 is connected with the temperature control device and is electrically connected with the motor shaft 222, the temperature control device is usually connected with the external device through the relay output, the silicon controlled output or the transistor output, the control circuit of the motor shaft 222 needs the on-off signal to control the start and stop of the motor, the relay output contact of the temperature control device is connected with the corresponding on-off signal input terminal in the control circuit of the motor shaft 222, which belongs to the non-innovative technology part in the prior art, the multi-layer heating net plate 218 generates heat and conducts the heat to the surface of the heat conduction plate 2181 and transmits to the inside of the combustion chamber 1 for corresponding temperature increase, when the inside of the combustion chamber 1 is insufficient, the temperature needs to be increased, the fan device 219 blows to increase the heat conduction speed of the heat conduction plate 2181, at this time the motor shaft 222 drives the straight gear 223 and the gear ring 211 to rotate, then drives the gear tooth rod 212 to rotate and the rack 213 to move, and drives the support frame 215 to rise and fall through the short shaft 214, so as to increase the gap between the adjusting grid plate 216 and the support grid plate 217, then increases the ventilation volume and the heat conduction speed of the heat conduction plate 2181, so that the temperature can be quickly increased, avoiding the loss of heat;

[0043] In addition, the exhaust gas generated in the calcination process is treated by the exhaust treatment equipment 38, wherein the solid particles in the exhaust gas need to be filtered, the filter screen 33 is used for corresponding filtration, when the filter screen 33 needs to be cleaned, the blocking strip 37 is actuated to be separated from the pull plate 34 top end inside, then the pull plate 34 and the filter screen 33 are extracted and the filter screen 33 is cleaned, so that the exhaust flow is smooth.

[0044] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify a subject or action, without necessarily requiring or implying any actual relationship or order between such subjects or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without further constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A low-temperature calcining device for plastering gypsum, comprising a combustion chamber (1), characterized in that: The combustion chamber (1) is provided with a calcination mechanism (2), and the top end of the combustion chamber (1) is provided with an air suction mechanism (3); The calcination mechanism (2) comprises an adjusting assembly (21) and an operating assembly (22), and the operating assembly (22) is arranged on the top of the adjusting assembly (21); The adjusting assembly (21) comprises a gear ring (211), the gear ring (211) is rotationally connected to the middle of the top of the combustion chamber (1), gear tooth rods (212) are respectively meshed and connected around the surface of the gear ring (211), the surfaces of the gear tooth rods (212) are meshed and connected with racks (213), the inside of the rack (213) is slidably connected with a limiting cross rod (2131), the bottom end of the limiting cross rod (2131) is fixedly connected with the top of the combustion chamber (1), a short shaft (214) is fixedly connected to the middle of one side of the rack (213), a support frame (215) is arranged on the surface of the short shaft (214), an adjusting grid plate (216) is fixedly connected inside the support frame (215), support grid plates (217) are respectively fixedly connected at the four ends of the combustion chamber (1), a plurality of layers of heating mesh plates (218) are fixedly connected to the side surfaces of the support grid plates (217), a heat conduction plate (2181) is fixedly connected inside the combustion chamber (1), a temperature sensing device (2182) is fixedly connected to the inside top end of the combustion chamber (1), vertical plates (2191) are respectively fixedly connected to the four ends inside the combustion chamber (1), fan devices (219) are fixedly connected inside the vertical plates (2191), and the bottom ends of the gear tooth rods (212) are rotationally connected with the top of the combustion chamber (1).

2. A device for low temperature calcination of plaster according to claim 1, characterized in that: An inclined groove is formed in the inside top end of the support frame (215), and the surface of the short shaft (214) is located inside the inclined groove.

3. A device for low temperature calcination of plaster according to claim 1, characterized in that: Vertical grooves are respectively formed in the four ends of the combustion chamber (1), and the surface of the support frame (215) is slidably connected with the inside of the vertical grooves.

4. A device for low temperature calcination of plaster according to claim 1, characterized in that: A circular groove is formed in the inside of the combustion chamber (1), a combustion chamber is formed in the middle of the inside of the combustion chamber (1), and the surface of the heat conduction plate (2181) is closely attached to the surface of the combustion chamber.

5. A device for low temperature calcination of plaster according to claim 1, characterized in that: A sliding hole is formed in the inside of the rack (213), and the surface of the limiting cross rod (2131) is slidably connected with the inside of the sliding hole.

6. A device for low temperature calcination of plaster according to claim 5, characterized in that: The operating assembly (22) comprises a support frame (221), the support frame (221) is fixedly connected to one end of the top of the combustion chamber (1), a motor rod (222) is fixedly connected to the top end of the support frame (221), a spur gear (223) is fixedly connected to the bottom end of the motor rod (222), and the surface of the spur gear (223) is meshed and connected with the surface of the gear ring (211).

7. A device for rendering gypsum at low temperature according to claim 6, characterized in that: A through hole is formed in the inside of the support frame (221), and the surface of the motor rod (222) penetrates through the through hole formed in the inside of the support frame (221).

8. A device for low temperature calcination of plaster according to claim 1, characterized in that: The air suction mechanism (3) comprises an outer cover (31), the outer cover (31) is arranged at the top of the combustion chamber (1), the top of the outer cover (31) is fixedly connected with a support seat (32), the top of the support seat (32) is fixedly connected with a waste gas treatment equipment (38), the inside of the support seat (32) is provided with a filter screen (33), one end of the filter screen (33) is fixedly connected with a pull plate (34), the surface of the pull plate (34) is fixedly connected with a handle (35), the top of the front of the support seat (32) is fixedly connected with a short rod (36), the surface of the short rod (36) is rotatably connected with a blocking strip (37), the lower left end of the waste gas treatment equipment (38) is communicated with the top of the support seat (32), and the bottom of the support seat (32) is communicated with the top of the outer cover (31).

9. A device for rendering gypsum at low temperature according to claim 8, characterized in that: The top of the pull plate (34) is provided with a bayonet, and the surface of the blocking strip (37) is matched with the inside of the bayonet.

10. A device for rendering gypsum at low temperature according to claim 8, characterized in that: The inside of the support seat (32) is provided with a slot, and the surface of the filter screen (33) is inserted into the inside of the slot.

Images