Efficient petrochemical solid particle drying equipment
By installing partition plates and desiccant packs inside the drying equipment, and using exhaust gas to preheat solid particles, the problems of heat waste and low drying efficiency in existing equipment are solved, achieving efficient drying and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-31
AI Technical Summary
Existing drying equipment wastes heat by directly emitting exhaust gas during use, and fails to preheat the solid particles that are about to enter the drying process, resulting in increased energy consumption and low drying efficiency.
The drying equipment is divided into a drying zone and a preheating zone by a hollow partition plate. The exhaust gas is introduced into the preheating zone by a T-shaped pipe and a bend. The desiccant pack absorbs the moisture in the exhaust gas and preheats the solid particles to be dried. Combined with a turning mechanism and an electric heating plate, efficient drying is achieved.
This achieves efficient energy utilization, improves drying efficiency, reduces production costs, and allows for the determination of whether the desiccant pack needs to be replaced by observing the downward movement distance of the threaded cylinder, thus preventing exhaust gas leakage.
Smart Images

Figure CN224065804U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of petroleum chemical industry, concretely relates to a kind of efficient drying equipment of petroleum chemical solid particles. BACKGROUND
[0002] In the petroleum chemical production process, a large amount of solid particle materials will often be produced, which need to be dried before subsequent processing, storage or transportation to remove moisture or other volatile components. However, the existing drying equipment is directly discharged during drying, which causes great waste of heat, and the solid particles entering the drying process are not preheated, so more energy and time are needed to achieve ideal drying effect after entering the drying area, resulting in low processing efficiency of the drying equipment. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of efficient drying equipment of petroleum chemical solid particles, which solves the problem of low processing efficiency of the existing drying equipment due to the direct discharge of waste gas during drying, which causes great waste of heat, and the solid particles entering the drying process are not preheated, so more energy and time are needed to achieve ideal drying effect after entering the drying area.
[0004] The technical scheme adopted by the utility model is as follows:
[0005] A kind of efficient drying equipment of petroleum chemical solid particles, including drying barrel, the inner wall of the drying barrel is fixedly connected with hollow partition, the inner wall of the hollow partition is fixedly communicated with vertical pipe, the upper surface of the drying barrel is fixedly connected with electric telescopic rod, the upper surface of the electric telescopic rod is fixedly connected with turnover mechanism, the surface of the turnover mechanism is attached to the inner wall of the drying barrel, the surface of the turnover mechanism is fixedly connected with sealing block, the bottom of the sealing block is attached to the upper surface of the hollow partition, the left and right sides of the drying barrel are fixedly communicated with tee pipe, the inner wall of the tee pipe and the left and right sides of the drying barrel are fixedly communicated with elbow, the surface of the tee pipe is fixedly connected with elastic support, the inner wall of the elastic support is attached to set with drying agent bag, the left and right sides of the inner wall of the drying barrel are fixedly connected with second air-permeable net.
[0006] The utility model further sets up, the drying barrel includes the barrel body, the discharge pipe, the valve, the feed pipe, the exhaust pipe, the electric heating plate and the linear bearing, the bottom of barrel body and the top fixed communication of discharge pipe, the bottom of discharge pipe and the upper surface fixed communication of valve, the bottom of feed pipe and the bottom of exhaust pipe all with the upper surface fixed communication of barrel body, the inner wall of barrel body and the surface fixed connection of electric heating plate, the surface of linear bearing and the inner wall fixed connection of barrel body, the inner wall of linear bearing and the surface of turning over mechanism are pasted, the inner wall of barrel body and the surface fixed connection of hollow partition, the left and right sides of barrel body all with one end fixed communication of three way pipes, the left and right sides of barrel body all with one end fixed communication of elbow, the left and right sides of barrel body inner wall all with the surface fixed connection of second breathable net, the bottom of electric telescopic handle and the upper surface fixed connection of barrel body.
[0007] The utility model further sets up, turning over mechanism includes mounting panel, drive motor, pivot and turning over board, the bottom of mounting panel and the upper surface fixed connection of electric telescopic handle, the upper surface of drive motor and the bottom fixed connection of mounting panel, the output of drive motor passes through the shaft coupling and the top fixed connection of pivot, the inner wall of sealing block and the inner wall of turning over board all with the surface fixed connection of pivot, the surface of pivot and the inner wall pasting of linear bearing.
[0008] The utility model further sets up, the elastic support includes support ring, spring, screw cylinder, sealing plug, connecting column, cylinder and first breathable net, the inner wall of support ring and three way pipes surface fixed connection, the upper surface of support ring and spring bottom fixed connection, the upper surface of spring and screw cylinder bottom fixed connection, the inner wall of screw cylinder and three way pipes surface pasting, the inner wall of screw cylinder and sealing plug surface screw connection, the bottom of sealing plug and connecting column top fixed connection, the bottom of connecting column and cylinder upper surface fixed connection, the surface of cylinder and three way pipes inner wall pasting, the inner wall of cylinder and first breathable net surface fixed connection, the upper surface of first breathable net and cylinder inner wall all with the surface pasting of drying agent bag.
[0009] The utility model further sets up, the inner wall of screw cylinder is equipped with annular groove, the inner wall of annular groove and three way pipes surface all pasting is equipped with sealing ring.
[0010] The utility model further sets up, the axis of vertical pipe and the axis of pivot coincide, and the inner diameter of vertical pipe is greater than the diameter of pivot.
[0011] The utility model discloses the technical effect obtained for:
[0012] The utility model discloses a high -efficient petroleum chemical industry solid particle's drying equipment is through installing hollow partition in drying barrel, and the drying barrel is partly formed by drying area and preheating area, simultaneously, through the cooperation of three -way pipe and elbow pipe, the waste gas produced when drying solid particle in drying area can directly enter preheating area, and the moisture in waste gas is absorbed through the drying agent bag in three -way pipe, at this time, the solid particle that will dry is preheated through waste heat, realizes the efficient use of energy, improves drying efficiency simultaneously, reduces production cost.
[0013] The utility model discloses a high -efficient petroleum chemical industry solid particle's drying equipment is through spring on elastic support, and the screw cylinder will gradually move down with the increase of drying agent bag weight, and through the observation screw cylinder's distance of moving down, can directly judge the water absorption of drying agent bag, and then the user judges whether drying agent bag needs replacement, simultaneously, through the sealing ring in screw cylinder, the waste gas in three -way pipe does not leak from the connecting place between screw cylinder and three -way pipe. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the schematic diagram of the utility model structure;
[0015] Figure 2 It is Figure 1 the enlarged view of A in
[0016] Figure 3 It is the schematic diagram of drying barrel in the utility model;
[0017] Figure 4 It is the top view of electric heating plate in the utility model;
[0018] Figure 5 It is the top view of hollow partition in the utility model;
[0019] Figure 6 It is the front view of turnover mechanism in the utility model;
[0020] Figure 7 It is the bottom view of mounting plate in the utility model;
[0021] Figure 8 It is the front view of elastic support in the utility model;
[0022] Figure 9 It is Figure 8 the sectional view of B-B in
[0023] Figure 10 It is the top view of cylinder in the utility model;
[0024] Figure 11 It is the top view of second breathable net in the utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Drying barrel; 101. Barrel body; 102. Discharge pipe; 103. Valve; 104. Feed pipe; 105. Exhaust pipe; 106. Electric heating plate; 107. Linear bearing; 2. Hollow partition plate; 3. Vertical pipe; 4. Electric telescopic rod; 5. Tilting mechanism; 501. Mounting plate; 502. Drive motor; 503. Rotating shaft; 504. Tilting plate; 6. Sealing block; 7. T-pipe; 8. Bend; 9. Elastic bracket; 901. Support ring; 902. Spring; 903. Threaded cylinder; 904. Sealing plug; 905. Connecting column; 906. Cylinder; 907. First venting mesh; 10. Desiccant pack; 11. Second venting mesh; 12. Annular groove; 13. Sealing ring. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] like Figures 1 to 11 As shown, a high-efficiency drying device for petrochemical solid particles includes a drying barrel 1. A hollow partition plate 2 is fixedly connected to the inner wall of the drying barrel 1. A vertical pipe 3 is fixedly connected to the inner wall of the hollow partition plate 2. An electric telescopic rod 4 is fixedly connected to the upper surface of the drying barrel 1. A turning mechanism 5 is fixedly connected to the upper surface of the electric telescopic rod 4. The surface of the turning mechanism 5 is in contact with the inner wall of the drying barrel 1. A sealing block 6 is fixedly connected to the surface of the turning mechanism 5. The bottom of the sealing block 6 is in contact with the upper surface of the hollow partition plate 2. A three-way pipe 7 is fixedly connected to both the left and right sides of the drying barrel 1. A bent pipe 8 is fixedly connected to the inner wall of the three-way pipe 7 and both the left and right sides of the drying barrel 1. An elastic support 9 is fixedly connected to the surface of the three-way pipe 7. A desiccant pack 10 is attached to the inner wall of the elastic support 9. A second breathable mesh 11 is fixedly connected to both the left and right sides of the inner wall of the drying barrel 1.
[0030] The drying barrel 1 comprises a barrel body 101, a discharge pipe 102, a valve 103, a feeding pipe 104, an exhaust pipe 105, an electric heating plate 106 and a linear bearing 107, the bottom of the barrel body 101 is fixedly communicated with the top end of the discharge pipe 102, the bottom end of the discharge pipe 102 is fixedly communicated with the upper surface of the valve 103, the bottom end of the feeding pipe 104 and the bottom end of the exhaust pipe 105 are both fixedly communicated with the upper surface of the barrel body 101, the inner wall of the barrel body 101 is fixedly connected with the surface of the electric heating plate 106, the surface of the linear bearing 107 is fixedly connected with the inner wall of the barrel body 101, the inner wall of the linear bearing 107 is attached to the surface of the turnover mechanism 5, the inner wall of the barrel body 101 is fixedly connected with the surface of the hollow partition plate 2, the left and right sides of the barrel body 101 are both fixedly communicated with one end of the three-way pipe 7, the left and right sides of the barrel body 101 are both fixedly communicated with one end of the elbow pipe 8, the left and right sides of the inner wall of the barrel body 101 are both fixedly connected with the surface of the second air permeable net 11, and the bottom of the electric telescopic rod 4 is fixedly connected with the upper surface of the barrel body 101.
[0031] The turnover mechanism 5 comprises a mounting plate 501, a driving motor 502, a rotating shaft 503 and a turnover plate 504, the bottom of the mounting plate 501 is fixedly connected with the upper surface of the electric telescopic rod 4, the upper surface of the driving motor 502 is fixedly connected with the bottom of the mounting plate 501, the output end of the driving motor 502 is fixedly connected with the top end of the rotating shaft 503 through a shaft coupling, the inner wall of the sealing block 6 and the inner wall of the turnover plate 504 are both fixedly connected with the surface of the rotating shaft 503, the surface of the rotating shaft 503 is attached to the inner wall of the linear bearing 107, the axis of the vertical pipe 3 coincides with the axis of the rotating shaft 503, and the inner diameter of the vertical pipe 3 is greater than the diameter of the rotating shaft 503.
[0032] It should be noted that the sealing block 6 on the turnover mechanism 5 is controlled to move upward or downward by the electric telescopic rod 4, when the sealing block 6 contacts with the hollow partition plate 2, the top end of the vertical pipe 3 is closed by the sealing block 6, and the solid particles above the hollow partition plate 2 cannot enter below the hollow partition plate 2, when the sealing block 6 is separated from the hollow partition plate 2, the solid particles above the hollow partition plate 2 enter below the hollow partition plate 2 through the vertical pipe 3, by installing the hollow partition plate 2 in the drying barrel 1, the drying barrel 1 is divided into a drying area and a preheating area, at the same time, by cooperation of the three-way pipe 7 and the elbow pipe 8, the waste gas generated when the solid particles are dried in the drying area can directly enter the preheating area, and the moisture in the waste gas is absorbed by the drying agent bag 10 in the three-way pipe 7, at this time, the solid particles to be dried are preheated by waste gas residual heat.
[0033] When the driving motor 502 is opened, the driving motor 502 drives the turnover plate 504 to rotate, and the solid particles in the barrel body 101 are turned over by the rotating turnover plate 504, the solid particles below the hollow partition plate 2 are heated and dried by the electric heating plate 106, and the solid particles on the hollow partition plate 2 cannot enter the tee pipe 7 through the second air permeable net 11.
[0034] As shown in Figures 1 to 10 The elastic support 9 includes a supporting ring 901, a spring 902, a threaded cylinder 903, a sealing plug 904, a connecting column 905, a cylinder 906 and a first air permeable net 907, the inner wall of the supporting ring 901 is fixedly connected with the surface of the tee pipe 7, the upper surface of the supporting ring 901 is fixedly connected with the bottom of the spring 902, the upper surface of the spring 902 is fixedly connected with the bottom of the threaded cylinder 903, the inner wall of the threaded cylinder 903 is in close contact with the surface of the tee pipe 7, the inner wall of the threaded cylinder 903 is threadedly connected with the surface of the sealing plug 904, the bottom of the sealing plug 904 is fixedly connected with the top end of the connecting column 905, the bottom of the connecting column 905 is fixedly connected with the upper surface of the cylinder 906, the surface of the cylinder 906 is in close contact with the inner wall of the tee pipe 7, and the inner wall of the cylinder 906 is fixedly connected with the surface of the first air permeable net 907. The upper surface of the first air permeable net 907 and the inner wall of the cylinder 906 are in close contact with the surface of the desiccant bag 10.
[0035] The inner wall of the threaded cylinder 903 is provided with an annular groove 12, and the inner wall of the annular groove 12 and the surface of the tee pipe 7 are both provided with a sealing ring 13.
[0036] It should be noted that when the sealing plug 904 is screwed out of the threaded cylinder 903, the top end of the tee pipe 7 is sealed by the sealing plug 904, the desiccant bag 10 is supported by the first air permeable net 907, the threaded cylinder 903 is supported by the spring 902, and the threaded cylinder 903 gradually moves downward with the increase of the weight of the desiccant bag 10 by the spring 902. By observing the downward movement distance of the threaded cylinder 903, the water absorption of the desiccant bag 10 can be directly judged, so that the user can judge whether the desiccant bag 10 needs to be replaced, and the sealing ring 13 in the threaded cylinder 903 can prevent the exhaust gas in the tee pipe 7 from leaking out of the connection between the threaded cylinder 903 and the tee pipe 7.
[0037] The working principle of the utility model is as follows: first, the solid particles are put into the barrel body 101 through the feeding pipe 104, and the sealing block 6 is separated from the hollow partition plate 2 by the electric telescopic rod 4. At this time, the solid particles above the hollow partition plate 2 enter below the hollow partition plate 2 through the vertical pipe 3.
[0038] When the solid particles under the hollow partition plate 2 reach a specified amount, the sealing block 6 is brought into contact with the hollow partition plate 2 through the electric telescopic rod 4, and the standpipe 3 is closed through the sealing block 6, at this time, the solid particles above the hollow partition plate 2 cannot pass through the standpipe 3.
[0039] Then, the electric heating plate 106 is opened, the solid particles under the hollow partition plate 2 are heated and dried through the heat emitted by the electric heating plate 106, at the same time, the waste gas generated during drying enters the tee pipe 7 through the elbow pipe 8, and the water vapor in the waste gas is removed through the desiccant bag 10 in the tee pipe 7.
[0040] Then, the waste gas after removing the water vapor enters the barrel body 101 through the tee pipe 7, and the solid particles above the hollow partition plate 2 are preheated through the waste gas waste heat.
[0041] At the same time, during the drying and preheating of the solid particles, the driving motor 502 is opened to rotate the turnover plate 504, and the solid particles in the barrel body 101 are turned over through the rotating turnover plate 504, at this time, the solid particles in the barrel body 101 can be fully heated through the turnover.
[0042] When the solid particles under the hollow partition plate 2 are dried, the dried solid particles are discharged through the discharge pipe 102 by opening the valve 103, when the dried solid particles are discharged, the valve 103 is closed, and the sealing block 6 is separated from the hollow partition plate 2 through the electric telescopic rod 4, at this time, the preheated solid particles enter under the hollow partition plate 2 through the standpipe 3.
[0043] The above only describes the preferred embodiments of the present application, it should be pointed out that for those skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.
Claims
1. A highly efficient drying apparatus for petrochemical solid particles, characterized by: Including dry barrel (1), the inner wall of dry barrel (1) is fixedly connected with hollow partition plate (2), the inner wall of hollow partition plate (2) is fixedly communicated with vertical pipe (3), the upper surface of dry barrel (1) is fixedly connected with electric telescopic rod (4), the upper surface of electric telescopic rod (4) is fixedly connected with turnover mechanism (5), the surface of turnover mechanism (5) is attached with the inner wall of dry barrel (1), the surface of turnover mechanism (5) is fixedly connected with sealing block (6), the bottom of sealing block (6) is attached with the upper surface of hollow partition plate (2), the left and right sides of dry barrel (1) are fixedly communicated with tee pipe (7), the inner wall of tee pipe (7) and the left and right sides of dry barrel (1) are fixedly communicated with elbow pipe (8), the surface of tee pipe (7) is fixedly connected with elastic support (9), the inner wall of elastic support (9) is attached with drying agent bag (10), the left and right sides of the inner wall of dry barrel (1) are fixedly connected with second air-permeable net (11).
2. The efficient drying apparatus for solid particles of petroleum chemical industry according to claim 1, characterized in that: The dry barrel (1) includes a barrel body (101), a discharge pipe (102), a valve (103), a feed pipe (104), an exhaust pipe (105), an electric heating plate (106), and a linear bearing (107). The bottom of the barrel body (101) is fixedly communicated with the top end of the discharge pipe (102). The bottom end of the discharge pipe (102) is fixedly communicated with the upper surface of the valve (103). The bottom end of the feed pipe (104) and the bottom end of the exhaust pipe (105) are both fixedly communicated with the upper surface of the barrel body (101). The inner wall of the barrel body (101) is fixedly connected with the surface of the electric heating plate (106). The surface of the linear bearing (107) is fixedly connected with the inner wall of the barrel body (101). The inner wall of the linear bearing (107) is attached with the surface of the turnover mechanism (5). The inner wall of the barrel body (101) is fixedly connected with the surface of the hollow partition plate (2). The left and right sides of the barrel body (101) are both fixedly communicated with one end of the tee pipe (7). The left and right sides of the barrel body (101) are both fixedly communicated with one end of the elbow pipe (8). The left and right sides of the inner wall of the barrel body (101) are both fixedly connected with the surface of the second air-permeable net (11). The bottom of the electric telescopic rod (4) is fixedly connected with the upper surface of the barrel body (101).
3. The efficient drying apparatus for solid particles of petroleum chemical industry according to claim 2, characterized in that: The turnover mechanism (5) includes a mounting plate (501), a drive motor (502), a rotating shaft (503), and a turnover plate (504). The bottom of the mounting plate (501) is fixedly connected with the upper surface of the electric telescopic rod (4). The upper surface of the drive motor (502) is fixedly connected with the bottom of the mounting plate (501). The output end of the drive motor (502) is fixedly connected with the top end of the rotating shaft (503) through a shaft coupling. The inner wall of the sealing block (6) and the inner wall of the turnover plate (504) are both fixedly connected with the surface of the rotating shaft (503). The surface of the rotating shaft (503) is attached with the inner wall of the linear bearing (107).
4. The efficient drying apparatus for solid particles of petroleum chemical industry according to claim 1, characterized in that: The elastic support (9) comprises a support ring (901), a spring (902), a threaded cylinder (903), a sealing plug (904), a connecting column (905), a cylinder (906) and a first air permeable net (907), the inner wall of the support ring (901) is fixedly connected with the surface of the tee pipe (7), the upper surface of the support ring (901) is fixedly connected with the bottom of the spring (902), the upper surface of the spring (902) is fixedly connected with the bottom of the threaded cylinder (903), the inner wall of the threaded cylinder (903) is attached to the surface of the tee pipe (7), the inner wall of the threaded cylinder (903) is threadedly connected with the surface of the sealing plug (904), the bottom of the sealing plug (904) is fixedly connected with the top end of the connecting column (905), the bottom of the connecting column (905) is fixedly connected with the upper surface of the cylinder (906), the surface of the cylinder (906) is attached to the inner wall of the tee pipe (7), the inner wall of the cylinder (906) is fixedly connected with the surface of the first air permeable net (907), and the upper surface of the first air permeable net (907) and the inner wall of the cylinder (906) are both attached to the surface of the desiccant bag (10).
5. The efficient drying apparatus for solid particles of petroleum chemical industry according to claim 4, characterized in that: The inner wall of the threaded cylinder (903) is provided with an annular groove (12), and the inner wall of the annular groove (12) and the surface of the tee pipe (7) are both attached to be provided with a sealing ring (13).
6. The efficient drying apparatus for solid particles of petroleum chemical industry according to claim 3, characterized in that: The axis of the vertical pipe (3) coincides with the axis of the rotating shaft (503), and the inner diameter of the vertical pipe (3) is greater than the diameter of the rotating shaft (503).