Gypsum powder cooling machine for gypsum production

Abstract

The utility model discloses a gypsum powder cooling machine for gypsum production, which comprises a barrel body, brackets are arranged on the left side and the right side of the lower end surface of the barrel body, an air inlet pipe penetrates through the right end surface of the barrel body, a fan is arranged in the air inlet pipe, a dust cover is detachably arranged on the air inlet pipe, a plurality of air outlet pipes penetrate through the bottom end of the air inlet pipe, and the air outlet pipes are arranged at intervals. A cover plate is detachably arranged on the left end face of the barrel body and connected with the barrel body through bolts, a rotating shaft is rotationally arranged on the cover plate, a rotating plate is arranged at the inner side end of the rotating shaft, a rotating seat is arranged on the right end face of the rotating plate corresponding to the air inlet pipe, and scrapers are detachably arranged on the upper side and the lower side of the right end face of the rotating plate. And heat dissipation pipes are arranged on the left side and the right side of the upper end face of the barrel body in a penetrating mode, filter screens are detachably arranged on the upper end faces of the heat dissipation pipes, through the design of the barrel body, gypsum powder can be turned over conveniently, and uneven wind receiving at all positions is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum powder production, and more specifically, to a gypsum powder cooler for gypsum production. Background Art

[0002] During the gypsum production and processing process, a cooler is generally required to cool the gypsum powder. When the existing cooler is in use, the gypsum powder storage mechanism is placed vertically, and the internal stirring mechanism cannot fully transfer the bottom gypsum powder upward. The bottom is poorly affected by wind, which affects the cooling effect. When the device is in use, during the air supply cooling process, hot air generally diffuses outward through the heat dissipation pipe at the top of the device. The dust-proof mechanism at the heat dissipation pipe position is prone to blockage after long-term use, and the disassembly and assembly operation is more troublesome. In addition, when the device is in use, the internal stirring mechanism is used for a long time and is prone to damage, and the replacement and maintenance operation is more troublesome. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the problems existing in the prior art, the utility model provides a gypsum powder cooler for gypsum production to solve the technical problems mentioned in the background technology that the gypsum powder storage mechanism is placed vertically, the internal stirring mechanism cannot fully transfer the bottom gypsum powder upward, the bottom has poor wind effect, and the cooling effect is affected.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gypsum powder cooling machine for gypsum production, comprising a barrel body, brackets are provided on the left and right sides of the lower end surface of the barrel body, a feeding funnel is penetrated by the upper end surface of the barrel body, a discharging pipe is penetrated by the bottom end of the barrel body, valves are provided on the feeding funnel and the discharging pipe, an air inlet pipe is penetrated by the right end surface of the barrel body, a fan is provided inside the air inlet pipe, a dust cover is detachably provided on the air inlet pipe, an air outlet pipe is penetrated by the bottom end of the air inlet pipe, a plurality of air outlet pipes are arranged at intervals, a cover plate is detachably provided on the left end surface of the barrel body, the cover plate and the barrel body are connected by bolts, a rotating shaft is rotatably provided on the cover plate, a rotating plate is provided at the inner end of the rotating shaft, a rotating seat is provided on the right end surface of the rotating plate corresponding to the air inlet pipe, scrapers are detachably provided on the upper and lower sides of the right end surface of the rotating plate, a driving motor is connected to the left end of the rotating shaft, heat dissipation pipes are penetrated by the left and right sides of the upper end surface of the barrel body, and a filter is detachably provided on the upper end surface of the heat dissipation pipe.

[0007] The utility model is further configured that a mounting ring is provided on the dust cover, and the mounting ring is threadedly connected to the air inlet pipe to facilitate the disassembly and assembly of the dust cover.

[0008] The utility model is further configured that the right end face of the cover plate is provided with a positioning rod, and a plurality of the positioning rods are arranged in the circumferential direction, and the left end face of the barrel body is provided with positioning holes corresponding to the plurality of positioning rods to position the cover plate during installation.

[0009] The utility model is further configured such that a plurality of the scrapers are rotatably provided with locking rods, locking holes are provided on the upper and lower sides of the right end surface of the rotating plate corresponding to the locking rods, and the locking rods and the locking holes are threadedly connected to facilitate the disassembly and assembly of the internal scrapers.

[0010] The utility model is further configured such that a plurality of the locking rods are each provided with a rotating ring, and a plurality of the scrapers are each provided with an operating groove corresponding to the rotating ring, so as to facilitate the rotating operation of the locking rod.

[0011] The utility model is further configured that a plurality of the scrapers are symmetrically provided with insertion rods on one side close to the rotating plate, and insertion holes are opened on the rotating plate corresponding to the plurality of the insertion rods to position the scrapers during installation.

[0012] The utility model is further configured such that mounting plates are arranged around the outer end surfaces of the plurality of filters, mounting rods are arranged at the bottom ends of the plurality of mounting plates, and mounting seats are arranged on the outer end surfaces of the two heat dissipation pipes corresponding to the plurality of mounting rods, so as to facilitate the disassembly and assembly of the filters.

[0013] The utility model is further configured that a locking ring is provided at the bottom of the outer end surface of each of the plurality of mounting rods, and the locking ring is threadedly connected to the mounting rod to achieve locking of the filter installation.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a gypsum powder cooler for gypsum production, which has the following beneficial effects:

[0016] 1. Through the design of the barrel body, the barrel body is set horizontally, and the air inlet pipe is set through the center of the barrel body. The driving motor and the rotating shaft on the cover plate cooperate to drive the rotating plate and scraper on the inside, so as to facilitate the scraping of the gypsum powder at the bottom of the barrel body upwards and turn the gypsum powder over, so as to avoid uneven wind at different positions and ensure the cooling effect at different positions.

[0017] 2. Through the design of the scraper, the cover plate corresponding to the barrel body can be detached, and the scraper corresponding to the rotating plate can be detached, which is convenient for replacing and repairing the scraper after long-term use and damage. The locking rod on the scraper can be rotated and adjusted through the rotating ring in the operating groove, which is convenient for the scraper disassembly operation.

[0018] 3. Through the design of the filter, the filter can be detachably arranged corresponding to the heat dissipation pipe. The mounting rod on the mounting plate cooperates with the mounting seat for installation and positioning. The locking ring and the mounting rod thread cooperate to lock the installation, which is convenient for the disassembly and assembly of the filter and for regular disassembly and cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a gypsum powder cooler preferably used in gypsum production;

[0020] Figure 2 It is a schematic diagram of the overall structure of a gypsum powder cooler for gypsum production preferably without a mounting plate and a filter screen installed;

[0021] Figure 3 An exploded diagram of the optimal matching structure of a cover plate and a scraper for a gypsum powder cooler for gypsum production;

[0022] Figure 4 An exploded diagram of the optimal air inlet pipe and dust cover matching structure of a gypsum powder cooler for gypsum production;

[0023] Figure 5 for Figure 1 A is an enlarged schematic diagram of the local structure.

[0024] In the figure: 1. barrel; 2. bracket; 3. feed funnel; 4. discharge pipe; 5. valve; 6. air inlet pipe; 7. fan; 8. dust cover; 9. air outlet pipe; 10. cover plate; 11. rotating shaft; 12. rotating plate; 13. rotating seat; 14. scraper; 15. drive motor; 16. heat pipe; 17. filter; 18. mounting ring; 19. positioning rod; 20. positioning hole; 21. locking rod; 22. locking hole; 23. rotating ring; 24. operating slot; 25. plug rod; 26. plug hole; 27. mounting plate; 28. mounting rod; 29. ​​mounting seat; 30. locking ring. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] See also Figure 1-5A gypsum powder cooler for gypsum production comprises a barrel body 1, brackets 2 are arranged on both sides of the lower end face of the barrel body 1, a feed funnel 3 is penetrated through the upper end face of the barrel body 1, a discharge pipe 4 is penetrated through the bottom end of the barrel body 1, valves 5 are arranged on the feed funnel 3 and the discharge pipe 4, an air inlet pipe 6 is penetrated through the right end face of the barrel body 1, a fan 7 is arranged inside the air inlet pipe 6, a dust cover 8 is detachably arranged on the air inlet pipe 6, an air outlet pipe 9 is penetrated through the bottom end of the air inlet pipe 6, and a plurality of air outlet pipes 9 are arranged at intervals, the barrel body 1 A cover plate 10 is detachably provided on the left end surface, and the cover plate 10 and the barrel body 1 are connected by bolts. A rotating shaft 11 is rotatably provided on the cover plate 10, and a rotating plate 12 is provided at the inner end of the rotating shaft 11. A rotating seat 13 is provided on the right end surface of the rotating plate 12 corresponding to the air inlet pipe 6, and scrapers 14 are detachably provided on the upper and lower sides of the right end surface of the rotating plate 12. A driving motor 15 is connected to the left end of the rotating shaft 11. Heat dissipation pipes 16 are penetrated on both sides of the upper end surface of the barrel body 1, and a filter screen 17 is detachably provided on the upper end surface of the heat dissipation pipe 16.

[0029] In this embodiment, the fan 7 is started to suck the outside air into the air inlet pipe 6, and transmits it to the air outlet pipe 9 through the air inlet pipe 6. The driving motor 15 drives the rotating plate 12, and the rotating plate 12 drives the scraper 14 to rotate relative to the barrel body 1, turning the internal gypsum powder, and the internal heat is diffused outward through the heat dissipation pipe 16.

[0030] More specifically, the dust cover 8 provides dust protection for incoming air, and the filter 17 provides dust protection for heat diffused outward.

[0031] See also Figure 4 As an implementation of the dust cover 8: a mounting ring 18 is provided on the dust cover 8, and the mounting ring 18 and the air inlet pipe 6 are threadedly connected.

[0032] Specifically, the dust cover 8 is installed corresponding to the air inlet pipe 6, and the mounting ring 18 and the air inlet pipe 6 are threadedly matched.

[0033] See also Figure 2 and Figure 3 As an implementation method for internal maintenance: a positioning rod 19 is provided on the right end face of the cover plate 10, and multiple positioning rods 19 are arranged in the circumferential direction. Positioning holes 20 are opened on the left end face of the barrel body 1 corresponding to the multiple positioning rods 19, and locking rods 21 are rotatably provided on the multiple scrapers 14. Locking holes 22 are opened on the upper and lower sides of the right end face of the rotating plate 12 corresponding to the locking rods 21. The locking rods 21 and the locking holes 22 are threadedly connected, and rotating rings 23 are provided on the multiple locking rods 21. Operating grooves 24 are opened on the multiple scrapers 14 corresponding to the rotating rings 23. Multiple scrapers 14 are symmetrically provided with plug rods 25 on the side close to the rotating plate 12, and plug holes 26 are opened on the rotating plate 12 corresponding to the multiple plug rods 25.

[0034] Specifically, the bolts between the cover plate 10 and the barrel body 1 are removed, the cover plate 10 is disassembled, the rotating ring 23 is rotated, the rotating ring 23 drives the locking rod 21 to rotate, the locking rod 21 and the locking hole 22 are threadedly matched, the scraper 14 is disassembled and repaired, the overhauled scraper 14 or the new scraper 14 is installed corresponding to the rotating plate 12, the plug 25 is installed corresponding to the plug hole 26, the rotating ring 23 is rotated, driving the locking ring 30 to rotate, the locking ring 30 and the locking hole 22 are threadedly connected, and the scraper 14 is installed and locked. After the scraper 14 is replaced, the cover plate 10 is installed corresponding to the barrel body 1, the positioning rod 19 and the positioning hole 20 are matched to position the installation, and the bolts are passed through and tightened to fix it.

[0035] See also Figure 2 and Figure 5 As an implementation method of the filter 17: multiple filter nets 17 are provided with mounting plates 27 around their outer end surfaces, multiple mounting plates 27 are provided with mounting rods 28 at their bottom ends, two heat dissipation pipes 16 are provided with mounting seats 29 at their outer end surfaces corresponding to the multiple mounting rods 28, multiple mounting rods 28 are provided with locking rings 30 at their bottom outer end surfaces, and the locking rings 30 and the mounting rods 28 are threadedly connected.

[0036] Specifically, the mounting rod 28 and the mounting seat 29 are matched and installed on the mounting plate 27, and the locking ring 30 and the mounting rod 28 are threadedly matched to lock the installation, so as to facilitate the rapid replacement of the filter screen 17.

[0037] In summary, the overall equipment is in use:

[0038] When in the cooling state, the valve 5 of the feed hopper 3 is opened, and the gypsum powder is fed through the feed hopper 3. After the feeding is completed, the valve 5 of the feed hopper 3 is closed, and the driving motor 15 drives the rotating shaft 11 to rotate. The rotating shaft 11 drives the internal rotating plate 12 and the scraper 14 to rotate relative to the barrel body 1 to turn the internal gypsum powder. The fan 7 is started, and the outside air is sucked into the air inlet pipe 6 and sprayed out through the air outlet pipe 9 to achieve uniform cooling of the internal gypsum powder.

[0039] When in the maintenance state, remove the bolts between the cover plate 10 and the barrel body 1. After the cover plate 10 is removed, rotate the rotating ring 23 to drive the locking rod 21 to rotate. The locking rod 21 and the locking hole 22 are threadedly matched. Remove the scraper 14 and repair or replace the scraper 14. The scraper 14 after maintenance or the new scraper 14 is installed on the corresponding rotating plate 12. The insertion rod 25 and the insertion hole 26 are installed and positioned together. The rotating ring 23 in the operating groove 24 drives the locking rod 21 to rotate. The locking rod 21 and the locking hole 22 are threadedly matched. The positioning rod 19 and the positioning hole 20 are positioned together, and the bolts are passed through and tightened.

[0040] When in the dustproof replacement state, the dust cover 8 is replaced after long-term use, and the dust cover 8 drives the mounting ring 18 to rotate. The mounting ring 18 and the air inlet pipe 6 are threadedly matched. After being rotated and removed, the dust cover 8 is cleaned, and after cleaning, it is rotated and installed, and the locking ring 30 is rotated. The locking ring 30 and the mounting rod 28 are threadedly matched. After the locking ring 30 is removed, the filter 17 is cleaned, and the mounting plate 27 and the mounting rod 28 of the cleaned filter 17 are matched with the mounting seat 29 on the heat dissipation pipe 16 for installation, and the locking ring 30 is locked and installed corresponding to the mounting rod 28 to lock the filter 17.

[0041] 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 cooler for gypsum production, comprising a barrel (1), the barrel (1) having brackets (2) on both sides of the lower end surface, a feed hopper (3) passing through the upper end surface of the barrel (1), a discharge pipe (4) passing through the bottom end of the barrel (1), and valves (5) on the feed hopper (3) and the discharge pipe (4), wherein: The right end surface of the barrel body (1) is provided with an air inlet pipe (6), a fan (7) is provided inside the air inlet pipe (6), a dust cover (8) is detachably provided on the air inlet pipe (6), an air outlet pipe (9) is detachably provided at the bottom end of the air inlet pipe (6), a plurality of air outlet pipes (9) are arranged at intervals, and a cover plate (10) is detachably provided on the left end surface of the barrel body (1), the cover plate (10) and the barrel body (1) are connected by bolts, and a rotating shaft (11) is rotatably provided on the cover plate (10). ), a rotating plate (12) is provided at the inner end of the rotating shaft (11), a rotating seat (13) is provided at the right end surface of the rotating plate (12) corresponding to the air inlet pipe (6), scrapers (14) are detachably provided on both upper and lower sides of the right end surface of the rotating plate (12), a driving motor (15) is connected to the left end of the rotating shaft (11), heat dissipation pipes (16) are penetrated on both left and right sides of the upper end surface of the barrel body (1), and a filter screen (17) is detachably provided on the upper end surface of the heat dissipation pipe (16).

2. A gypsum powder cooler for gypsum production according to claim 1, characterized in that: The dust cover (8) is provided with a mounting ring (18), and the mounting ring (18) is threadedly connected to the air inlet pipe (6).

3. The gypsum powder cooler for gypsum production according to claim 1, characterized in that: The right end surface of the cover plate (10) is provided with a positioning rod (19), and a plurality of the positioning rods (19) are arranged in the circumferential direction. The left end surface of the barrel body (1) is provided with positioning holes (20) corresponding to the plurality of positioning rods (19).

4. A gypsum powder cooler for gypsum production according to claim 3, characterized in that: A locking rod (21) is rotatably provided on each of the plurality of scrapers (14); locking holes (22) are provided on both upper and lower sides of the right end surface of the rotating plate (12) corresponding to the locking rod (21); and the locking rod (21) and the locking hole (22) are threadedly connected.

5. A gypsum powder cooler for gypsum production according to claim 4, characterized in that: A rotating ring (23) is provided on each of the plurality of locking rods (21), and an operating groove (24) is provided on each of the plurality of scrapers (14) corresponding to the rotating ring (23).

6. A gypsum powder cooler for gypsum production according to claim 4, characterized in that: Insertion rods (25) are symmetrically arranged on one side of the plurality of scrapers (14) close to the rotating plate (12), and insertion holes (26) are arranged on the rotating plate (12) corresponding to the plurality of insertion rods (25).

7. The gypsum powder cooler for gypsum production according to claim 1, characterized in that: The outer end surfaces of the plurality of filter screens (17) are all provided with mounting plates (27), the bottom ends of the plurality of mounting plates (27) are all provided with mounting rods (28), and the outer end surfaces of the two heat dissipation pipes (16) are each provided with mounting seats (29) corresponding to the plurality of mounting rods (28).

8. A gypsum powder cooler for gypsum production according to claim 7, characterized in that: A locking ring (30) is provided at the bottom of the outer end surface of each of the plurality of mounting rods (28), and the locking ring (30) and the mounting rod (28) are threadedly connected.

Images