Gypsum powder production feed preheating device

Abstract

The utility model discloses a gypsum powder production feed preheating device which comprises a conveying pipe, the conveying pipe is installed on external equipment, a heating mechanism is arranged on the conveying pipe, and the heating mechanism comprises a heating sleeve, a water inlet pipe, a water outlet pipe, a fixing sleeve, an external connecting pipe, a cross-shaped rod, an inserting rod, an air bag, a fixing mechanism and a conveying mechanism. The heating sleeve is installed on the conveying pipe, the water inlet pipe and the water outlet pipe are communicated with the heating sleeve and the fixing sleeve respectively, the external pipe is installed on the fixing sleeve, the external pipe is installed on external water supply equipment, the air bag is installed on the external pipe, and the heating sleeve, the water inlet pipe, the water outlet pipe, the fixing sleeve, the external pipe, the cross-shaped rod, the inserting rod, the air bag and the fixing mechanism are matched. And the heating mechanism can realize effective transfer and adjustment of heat, so that the design not only improves the heating efficiency, but also ensures the adaptability and the use effect of the gypsum powder production feed preheating device.

Description

Technical Field

[0001] The utility model relates to the technical field of feed preheating in gypsum powder production, and more specifically, to a feed preheating device in gypsum powder production. Background Art

[0002] In the existing gypsum powder production technology, the feed preheating device is one of the key equipment, which is used to heat the raw materials to improve the efficiency of the subsequent production process and the product quality. However, the existing preheating device has some problems during use, especially in the connection with the external water supply equipment.

[0003] Existing gypsum powder production feed preheating devices generally use heating jackets for heating during the heating process. The heating jacket is usually composed of heating elements and insulation materials, and the heat is transferred to the raw materials through hot water. However, this heating method may cause some problems during long-term operation, and the existing preheating device may have some difficulties when connecting to the water supply equipment. For example, the connecting pipe may not be flexible enough or the sealing performance is poor, resulting in unstable connection or water leakage problems. In addition, the connecting device may require frequent maintenance and replacement, increasing the operating cost and downtime of the equipment. These problems not only affect the normal operation of the preheating device, but may also have a negative impact on the efficiency and product quality of the entire gypsum powder production line. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides a gypsum powder production feed preheating device to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gypsum powder production feed preheating device, comprising a conveying pipe, which is installed on external equipment. A heating mechanism is arranged on the conveying pipe, and the heating mechanism comprises a heating sleeve, a water inlet pipe, a water outlet pipe, a fixed sleeve, an external pipe, a cross rod, an insertion rod, an air bag, a fixing mechanism and a conveying mechanism. The heating sleeve is installed on the conveying pipe, and the water inlet pipe and the water outlet pipe are respectively connected to the heating sleeve and the fixed sleeve, and the fixed sleeve is installed on the external pipe, and the external pipe is installed on the external water supply equipment. The external pipe is installed with an air bag, a sealing ring is provided in the fixing sleeve, and the air bag is stuck in the sealing ring, a lateral groove is provided on the side wall of the fixing sleeve, and the insertion rod is slidably connected in the lateral groove, the cross rod is installed on the insertion rod, and the insertion rod is provided with an unfastening groove, the fixing mechanism is installed on the fixing sleeve, and the conveying mechanism is installed on the conveying pipe.

[0008] The utility model is further configured that an annular groove is provided on the side wall of the external pipe, and the insertion rod is clamped in the annular groove. The design of the annular groove ensures the convenience of clamping.

[0009] The utility model is further configured that a plurality of vertical grooves are equidistantly provided on the side wall of the external pipe, the vertical grooves are connected to the annular grooves, and the design of the vertical grooves ensures the convenience of unwinding.

[0010] The utility model is further configured as follows: the fixing mechanism includes a snap-fit ​​sleeve, a handle and a top block; the snap-fit ​​sleeve is rotatably connected to the fixing sleeve, the top block is mounted on the fixing sleeve, the handle is mounted on the side wall of the snap-fit ​​sleeve, a reducing groove is provided on the snap-fit ​​sleeve, the top block is pressed into the reducing groove, the snap-fit ​​sleeve abuts against the insertion rod, and the design of the fixing mechanism ensures the sealing of the airbag and the sealing ring.

[0011] The utility model is further configured that a receiving ring is provided between the plurality of insertion rods, the cross rod is fitted on the receiving ring, and the design of the receiving ring ensures the convenience of unlocking.

[0012] The utility model is further configured that an adjusting sleeve is threadedly provided on the fixing sleeve, a push spring is provided on the receiving ring, the push spring presses against the adjusting sleeve, and the design of the push spring ensures the convenience of unlocking.

[0013] The utility model is further configured such that the conveying mechanism includes a motor, a spiral blade and a feed box, the motor is installed in the conveying pipe, the feed box is installed on the conveying pipe, the spiral blade is installed in the conveying pipe, the protruding end of the motor is connected to the spiral blade, and the design of the conveying mechanism ensures the continuity of transportation.

[0014] The utility model is further configured that a separator is provided inside the heating sleeve.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a gypsum powder production feed preheating device, which has the following beneficial effects:

[0017] 1. The heating mechanism provides an efficient and adaptable heating method, ensuring that the gypsum powder production feed preheating device can effectively preheat the raw materials during use. Through the cooperation of the heating sleeve, water inlet pipe, water outlet pipe, fixed sleeve, external pipe, cross rod, insertion rod, air bag and fixing mechanism, the heating mechanism can realize effective heat transfer and regulation. This design not only improves the heating efficiency, but also ensures the adaptability and use effect of the gypsum powder production feed preheating device.

[0018] 2. The fixing mechanism provides a stable and adaptable fixing method, ensuring the firm connection and sealing between the external tube and the fixing sleeve. Through the cooperation of the clamping sleeve, handle, top block, reducing groove and receiving ring, the fixing mechanism can realize the accurate fixing and sealing of the external tube. The design of the clamping sleeve, handle and top block ensures the simplicity and stability during the fixing process. This design improves the convenience of the fixing operation.

[0019] 3. The conveying mechanism provides a flexible and adaptable conveying method, ensuring that the gypsum powder production feed preheating device can conveniently convey raw materials during use. Through the cooperation of the motor, spiral blades and feed box, the conveying mechanism can achieve rapid and uniform conveying of raw materials. The design of the motor and spiral blades ensures high efficiency and uniformity during the conveying process, which improves the conveying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a gypsum powder production feed preheating device in the utility model;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of the heating sleeve in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the heating mechanism in the utility model;

[0023] Figure 4 For the utility model Figure 3 A schematic cross-sectional structure diagram of;

[0024] Figure 5 It is a structural schematic diagram of the fixing sleeve in the utility model.

[0025] In the figure: 1. conveying pipe; 2. heating sleeve; 3. water inlet pipe; 4. water outlet pipe; 5. fixing sleeve; 6. external pipe; 7. cross rod; 8. insertion rod; 9. air bag; 10. sealing ring; 11. lateral groove; 12. unfastening groove; 13. annular groove; 14. vertical groove; 15. snap-on sleeve; 16. handle; 17. top block; 18. reducing groove; 19. receiving ring; 20. adjusting sleeve; 21. push spring; 22. motor; 23. spiral blade; 24. feed box; 25. separator. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 A gypsum powder production feed preheating device comprises a conveying pipe 1, which is installed on an external device. A heating mechanism is arranged on the conveying pipe 1, and the heating mechanism comprises a heating sleeve 2, a water inlet pipe 3, a water outlet pipe 4, a fixing sleeve 5, an external pipe 6, a cross rod 7, an insertion rod 8, an air bag 9, a fixing mechanism and a conveying mechanism. The heating sleeve 2 is installed on the conveying pipe 1, and the water inlet pipe 3 and the water outlet pipe 4 are respectively connected to the heating sleeve 2 and the fixing sleeve 5, and the fixing sleeve 5 is installed on the external pipe 6, and the external pipe 6 is installed on the external water supply device. An air bag 9 is installed on the external pipe 6, and a sealing ring 10 is provided in the fixing sleeve 5, and the air bag 9 is stuck in the sealing ring 10. A lateral groove 11 is provided on the side wall of the fixing sleeve 5, and the insertion rod 8 is slidably connected in the lateral groove 11. The cross rod 7 is installed on the insertion rod 8, and the insertion rod 8 is provided with an unfastening groove 12. The fixing mechanism The structure is installed on the fixed sleeve 5, the conveying mechanism is installed on the conveying pipe 1, an annular groove 13 is provided on the side wall of the external pipe 6, the insertion rod 8 is clamped in the annular groove 13, and a plurality of vertical grooves 14 are equidistantly provided on the side wall of the external pipe 6, and the vertical groove 14 is connected to the annular groove 13. The fixing mechanism includes a clamping sleeve 15, a handle 16 and a top block 17. The clamping sleeve 15 is rotatably connected to the fixed sleeve 5, the top block 17 is installed on the fixed sleeve 5, the handle 16 is installed on the side wall of the clamping sleeve 15, a reducing groove 18 is provided on the clamping sleeve 15, the top block 17 is pressed in the reducing groove 18, the clamping sleeve 15 abuts against the insertion rod 8, a receiving ring 19 is provided between the plurality of insertion rods 8, the cross rod 7 is fitted on the receiving ring 19, an adjusting sleeve 20 is threadedly provided on the fixed sleeve 5, a push spring 21 is provided on the receiving ring 19, and the push spring 21 presses on the adjusting sleeve 20.

[0030] The outer tube 6 is then inserted into the fixing sleeve 5, and then the outer tube 6 is pressed against the unlocking groove 12, and then the cross can be pushed outward, and then the outer tube 6 is inserted into the fixing sleeve 5, and then the airbag 9 is pressed against the sealing ring 10, and the insertion rod 8 is pressed against the annular groove 13, and then the top block 17 is pressed against the reducing groove 18 by rotating the clamping sleeve 15, so that the clamping sleeve 15 is pressed on the insertion rod 8, so that the outer tube 6 is pressed downward, and then the airbag 9 and the sealing ring 10 are sealed, thereby completing the sealing process, and when it is necessary to unlock, the clamping sleeve 15 and the cross rod 7 are firstly contacted, and then the receiving ring 19 is driven to move upward under the action of the push spring 21, and then the connection between the insertion rod 8 and the annular groove 13 is unlocked, and then the outer tube 6 is rotated so that the insertion rod 8 fits in the vertical groove 14, and then the outer tube 6 can be pulled outward, thereby completing the unlocking process.

[0031] See also Figure 1 As an implementation method of the conveying mechanism: the conveying mechanism includes a motor 22, a spiral blade 23 and a feed box 24, the motor 22 is installed in the conveying pipe 1, the feed box 24 is installed on the conveying pipe 1, the spiral blade 23 is installed in the conveying pipe 1, the protruding end of the motor 22 is connected to the spiral blade 23, and a separator 25 is provided in the heating jacket 2.

[0032] More specifically, when the gypsum powder needs to be transported, the material is fed through the feed box 24, and then the motor 22 drives the spiral blade 23 to rotate, thereby driving the gypsum powder to be transported. Hot water can be introduced through the water inlet pipe 3 to heat the heating sleeve 2 and the gypsum powder is subjected to waste heat, thereby completing the use process.

[0033] In summary, when the overall device is in use or running: when it is necessary to install the external tube 6 in the fixed sleeve 5, first insert the external tube 6 into the fixed sleeve 5, and then push the external tube 6 against the unlocking groove 12, and then the cross can be pushed outward, and then the external tube 6 is inserted into the fixed sleeve 5, and then the airbag 9 is pushed against the sealing ring 10, and the insertion rod 8 is pushed against the annular groove 13, and then the top block 17 is pushed against the reducing groove 18 by rotating the clamping sleeve 15, so that the clamping sleeve 15 is pressed on the insertion rod 8, so that the external tube 6 is pressed downward, and then the airbag 9 and the sealing ring 10 are sealed, thereby completing the sealing process, when it is necessary to unlock, first the clamping sleeve 15 and the cross rod 7 are in contact, and then the receiving ring 19 is driven to move upward under the action of the push spring 21, and then the connection between the insertion rod 8 and the annular groove 13 is unlocked, and then the external tube 6 is rotated so that the insertion rod 8 fits in the vertical groove 14, and then the external tube 6 can be pulled outward, thereby completing the unlocking process.

[0034] When the gypsum powder needs to be transported, it is fed through the feed box 24, and then the motor 22 drives the spiral blade 23 to rotate, thereby driving the gypsum powder to be transported. Hot water can be introduced through the water inlet pipe 3 to heat the heating sleeve 2 and the gypsum powder is heated, thereby completing the use process.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gypsum powder production feed preheating device, comprising a conveying pipe (1), characterized in that: The delivery pipe (1) is installed on an external device. The delivery pipe (1) is provided with a heating mechanism, which comprises a heating sleeve (2), a water inlet pipe (3), a water outlet pipe (4), a fixing sleeve (5), an external pipe (6), a cross rod (7), an insertion rod (8), an air bag (9), a fixing mechanism and a delivery mechanism. The heating sleeve (2) is installed on the delivery pipe (1). The water inlet pipe (3) and the water outlet pipe (4) are respectively connected to the heating sleeve (2) and the fixing sleeve (5). The fixing sleeve (5) is installed on the external pipe (6). The external pipe (6) is installed on the external water supply equipment, an air bag (9) is installed on the external pipe (6), a sealing ring (10) is provided in the fixing sleeve (5), the air bag (9) is stuck in the sealing ring (10), a lateral groove (11) is provided on the side wall of the fixing sleeve (5), an insertion rod (8) is slidably connected in the lateral groove (11), a cross rod (7) is installed on the insertion rod (8), an unlocking groove (12) is provided on the insertion rod (8), the fixing mechanism is installed on the fixing sleeve (5), and the conveying mechanism is installed on the conveying pipe (1).

2. A gypsum powder production feed preheating device according to claim 1, characterized in that: An annular groove (13) is provided on the side wall of the external tube (6), and the insertion rod (8) is clamped in the annular groove (13).

3. A gypsum powder production feed preheating device according to claim 2, characterized in that: A plurality of vertical grooves (14) are equidistantly formed on the side wall of the external pipe (6), and the vertical grooves (14) are connected to the annular groove (13).

4. A gypsum powder production feed preheating device according to claim 3, characterized in that: The fixing mechanism comprises a clamping sleeve (15), a handle (16) and a top block (17); the clamping sleeve (15) is rotatably connected to the fixing sleeve (5); the top block (17) is mounted on the fixing sleeve (5); the handle (16) is mounted on the side wall of the clamping sleeve (15); a reducing groove (18) is provided on the clamping sleeve (15); the top block (17) is pressed into the reducing groove (18); and the clamping sleeve (15) contacts the insertion rod (8).

5. A gypsum powder production feed preheating device according to claim 4, characterized in that: A receiving ring (19) is provided between the plurality of insertion rods (8), and the cross rod (7) is fitted on the receiving ring (19).

6. A gypsum powder production feed preheating device according to claim 5, characterized in that: The fixing sleeve (5) is threadedly provided with an adjusting sleeve (20), the receiving ring (19) is provided with a push spring (21), and the push spring (21) is pressed against the adjusting sleeve (20).

7. A gypsum powder production feed preheating device according to claim 1, characterized in that: The conveying mechanism comprises a motor (22), a spiral blade (23) and a feed box (24); the motor (22) is mounted on the conveying pipe (1); the feed box (24) is mounted on the conveying pipe (1); the spiral blade (23) is mounted in the conveying pipe (1); and the protruding end of the motor (22) is connected to the spiral blade (23).

8. A gypsum powder production feed preheating device according to claim 7, characterized in that: A separator (25) is provided inside the heating jacket (2).

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