Molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing pipe shell

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By designing the molybdenum concentrate -drying tail steam cooling heat exchanger device with a manual flushing tube shell, the problem of the existing thermos exchangers scald and difficulty in cleaning, and realized the maintenance process of efficient scale removal and simplified maintenance.

CN222393400UActive Publication Date: 2025-01-24CHINA MOLYBDENUM

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Patent Information

Application Number: CN202420299473.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-02-19
Publication Date: 2025-01-24
Estimated Expiration: 2034-02-19

AI Technical Summary

Technical Problem

Existing heat exchangers are prone to scale after being used for a long time, reducing heat transfer efficiency, and are mostly non-detachable or difficult to disassemble, resulting in difficulty in cleaning.

Method used

Design a molybdenum concentration tail steam cooling heat exchange device with a molybdenum concentrate with manual rinse tube shell. Rinse and seal disassembly.

Benefits of technology

The device effectively removes the scale through high -pressure water spraying, improves heat transfer efficiency, and simplifies the cleaning process through the detachable design, reducing the difficulty of maintenance.

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Abstract

The molybdenum concentrate drying tail steam cooling heat exchanger device with the manual flushing pipe shell comprises an outer shell, sliding balls are embedded in the edges of the upper end and the lower end of a movable ring, a driving tooth groove is formed in the center of the outer wall of the movable ring, and a driving gear is installed on the inner wall of the driving tooth groove in a meshed mode. A servo motor is installed at one end of the driving gear, and one side of the servo motor is fixedly installed on the outer wall of the outer shell. According to the molybdenum concentrate drying tail steam cooling heat exchanger device with the manual flushing pipe shell, double-face matrix water spraying can be conducted through a flushing opening, a water guide pipe and a spraying opening, efficient high-pressure flushing can be conducted, incrustation can be effectively removed, the effect is better, a leakage groove can be rapidly opened and closed through telescopic adjustment of a matched buckling block, and the practicability is high. And the cover plate can be turned over to be opened, the heat exchange tube can be supported and stably installed through the fixing frame, rapid sealing disassembly and assembly can be achieved through the sealing ring, rapid replacement and use are convenient, and more convenience is achieved.

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Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange equipment, in particular to a molybdenum concentrate drying tail steam cooling heat exchanger device with a manual flushing tube shell. Background Art

[0002] Heat exchangers are devices that transfer part of the heat of hot fluid to cold fluid, also known as heat exchangers. There are many types of heat exchangers that use "gas-gas", "gas-liquid" and "liquid-liquid" as heat exchange media. They can be classified according to heat transfer principles, structures and uses. According to their structure, they are mainly shell and tube type and plate type. According to the principle and method of heat exchange between cold and hot fluids, they can basically be divided into three categories: partition type, hybrid type and heat storage type.

[0003] Most existing heat exchangers use water as the cooling fluid, which is beneficial to reduce costs. However, after a long period of use, the inner wall of the heat exchanger will often scale, greatly reducing the heat transfer efficiency between the water flow and the hot fluid, and may block the heat exchange tube, affecting the heat exchange effect. Most existing heat exchangers are non-detachable or difficult to disassemble structures, and it is very troublesome to clean after scaling. Therefore, a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell, so as to solve the problem that most of the heat exchangers mentioned in the above background technology use water as the cooling fluid. Using water as the cooling fluid is beneficial to reducing costs, but after using for a long period of time, the inner wall of the heat exchanger tends to scale, which greatly reduces the heat transfer efficiency between the water flow and the hot fluid, and may block the heat exchange tubes, affecting the heat exchange effect. Most of the existing heat exchangers are of a structure that cannot be disassembled or is difficult to disassemble, resulting in a problem that cleaning is very troublesome after scaling.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molybdenum concentrate drying tail steam cooling heat exchanger device with a manual flushing tube shell, comprising an outer shell, a cover plate is installed on the upper end of the outer shell, and a gas discharge port is connected and installed at the center position of the upper end of the cover plate, a water inlet is connected and installed at the upper end of one side of the outer shell, and a water outlet is connected and installed at the center position of the other side of the outer shell, a gas inlet is connected and installed at the lower end of one side of the outer shell, and a gas guide block is connected and installed at one end of the gas inlet, a threaded groove is provided on the upper edge of the inner wall of the outer shell, and a fixing frame is installed on the inner wall of the threaded groove, a heat exchange tube is installed on the inner wall of the fixing frame, and a sealing ring is fixedly connected to the lower edge of the heat exchange tube, the sealing ring is installed on the edge of the gas guide block, a connecting hinge is installed on the upper edge of the outer shell, and the other side of the connecting hinge is fixedly connected to the cover plate, and the cover A flushing port is installed on the upper edge of the plate, and a water pipe is installed on the lower end of the flushing port. The inner and outer walls of the water pipe are both connected and installed with spray ports, and a sleeve block is sleeved and distributed on the outer wall of the spray port. A reset shaft is installed on the edge of one end of the sleeve block, and a closing plate is installed on the other side of the reset shaft. A movable ring is sleeved and installed on the center of the outer wall of the shell, and a telescopic groove is opened on the upper edge of the movable ring. A connecting spring is fixedly connected to the inner wall of the telescopic groove, and a matching buckle block is installed on the upper end of the connecting spring. The matching buckle block is inserted and installed with the leakage groove, and the leakage groove is opened at the center of the inner wall of the shell, and sliding beads are inlaid on the upper and lower edges of the movable ring, and a driving tooth groove is opened at the center of the outer wall of the movable ring. A driving gear is meshed and installed on the inner wall of the driving tooth groove, and a servo motor is installed at one end of the driving gear, and one side of the servo motor is fixedly installed with the outer wall of the shell.

[0006] Preferably, the cover plate is connected to the outer shell in a flip-able manner through a connecting hinge, the fixing frame is spirally spliced and installed with the outer shell through a threaded groove, and the heat exchange tube is supported and fixedly installed with the outer shell through the fixing frame.

[0007] Preferably, the water pipes are distributed in concentric circles on the inner wall of the outer shell, the spray ports are distributed in an annular matrix on the inner and outer walls of the water pipes, and the spray ports are connected to the flushing ports through the water pipes.

[0008] Preferably, the shape of the air guide block matches the shape of the heat exchange tube, and the air guide block is installed in a sealed manner with the heat exchange tube via a sealing ring.

[0009] Preferably, the sleeve block is distributed in a concentric position on the outer wall of the spray port, and the closing plate is connected to the spray port in a reset open flip manner through a reset shaft.

[0010] Preferably, the movable ring is meshed and rotatably connected with the outer shell in the driving tooth groove through a driving gear, the matching buckle block is elastically spliced and installed with the leakage groove through a connecting spring, and the matching buckle block and the leakage groove are distributed in a ring-shaped position on the inner wall of the outer shell, and the matching buckle block and the leakage groove are both truncated cone structures.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell can perform double-sided matrix water spraying through the flushing port, the water guide pipe and the spray port, can perform efficient high-pressure flushing, can effectively remove scale, and the effect is better, and the leakage groove can be quickly opened and closed by the telescopic adjustment of the matching buckle block, and the cover plate can be flipped open, and the heat exchange tube can be stably installed through the support of the fixed frame, and can be quickly sealed and disassembled through the sealing ring, which is convenient for quick replacement and use, and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a molybdenum concentrate drying tail steam cooling heat exchanger device with a manual flushing tube shell of the utility model;

[0013] Figure 2 This is a cross-sectional view of a molybdenum concentrate drying tail steam cooling heat exchanger device with a manual flushing tube shell of the utility model;

[0014] Figure 3 The utility model is a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 The utility model is a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 The utility model is a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell Figure 2 Enlarged view of point C in the middle;

[0017] Figure 6 The utility model is a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell Figure 2 Enlarged view of point D in the middle;

[0018] Figure 7 The utility model is a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell Figure 2 Enlarged view of point E in the middle.

[0019] In the figure: 1, outer shell, 2, water inlet, 3, cover plate, 4, gas discharge port, 5, flushing port, 6, water outlet, 7, gas inlet, 8, water guide pipe, 9, heat exchange pipe, 10, gas guide block, 11, driving gear, 12, servo motor, 13, sleeve block, 14, spray port, 15, closing plate, 16, reset shaft, 17, fixing frame, 18, threaded groove, 19, leakage groove, 20, matching buckle block, 21, telescopic groove, 22, connecting spring, 23, movable ring, 24, sliding ball, 25, driving tooth groove, 26, sealing ring, 27, connecting hinge. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-7The utility model provides a technical solution: a molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell, comprising an outer shell 1, a water inlet 2, a cover plate 3, a gas discharge port 4, a flushing port 5, a water outlet 6, a gas inlet 7, a water guide pipe 8, a heat exchange pipe 9, an air guide block 10, a driving gear 11, a servo motor 12, a sleeve block 13, a spray port 14, a closing plate 15, a reset shaft 16, a fixing frame 17, a threaded groove 18, a leakage groove 19, a matching buckle block 20, a telescopic groove 21, a connecting spring 22, a movable ring 23, a sliding ball 24, a driving tooth groove 25, a sealing ring 26 and a connecting hinge 27. The upper end of the outer shell 1 is equipped with a cover plate 3, and the center position of the upper end of the cover plate 3 is connected to the gas discharge port 4, and the cover plate 3 is connected to the outer shell 1 through the connecting hinge 27. The shell 1 is in a flip-up active connection, the fixing frame 17 is spirally spliced and installed with the shell 1 through the threaded groove 18, and the heat exchange tube 9 is supported and fixedly installed with the shell 1 through the fixing frame 17, so that the cover plate 3 is convenient to flip and open and close, and the heat exchange tube 9 is convenient to stably support and use stably. The upper end of one side of the shell 1 is connected and installed with a water inlet 2, and the center position of the other side of the shell 1 is connected and installed with a water outlet 6, the lower end of one side of the shell 1 is connected and installed with a gas inlet 7, and one end of the gas inlet 7 is connected and installed with an air guide block 10, the shape of the air guide block 10 matches the shape of the heat exchange tube 9, and the air guide block 10 is sealed and spliced with the heat exchange tube 9 through the sealing ring 26, so that the air guide block 10 and the heat exchange tube 9 are convenient to seal and disassemble, and are convenient for quick replacement and use. A thread groove 18 is provided on the upper edge of the inner wall of the body 1, and a fixing frame 17 is installed on the inner wall of the thread groove 18, a heat exchange tube 9 is installed on the inner wall of the fixing frame 17, and a sealing ring 26 is fixedly connected to the lower edge of the heat exchange tube 9, and the sealing ring 26 is installed with the edge of the air guide block 10, and a connecting hinge 27 is installed on the upper edge of the outer shell 1, and the other side of the connecting hinge 27 is fixedly connected to the cover plate 3, and a flushing port 5 is installed on the upper edge of the cover plate 3, and a water pipe 8 is installed on the lower end of the flushing port 5, and the water pipe 8 is installed on the inner wall of the outer shell 1 in a concentric circle position, and the spray port 14 is distributed in a ring matrix position on the inner and outer walls of the water pipe 8, and the spray port 14 is connected to the flushing port 5 through the water pipe 8, so that the spray port 14 can perform double-sided matrix water spraying, and can perform Efficiently clean scale, the effect is better, the inner and outer walls of the water pipe 8 are connected and installed with a spray port 14, and the outer wall of the spray port 14 is sleeved with a sleeve block 13, the sleeve block 13 is concentrically distributed on the outer wall of the spray port 14, and the closing plate 15 is reset and flipped with the spray port 14 through the reset shaft 16, so that the spray port 14 can be reset, flipped and opened and closed by the closing plate 15, which is convenient for effective protection and avoids blockage. The reset shaft 16 is installed on the edge of one end of the sleeve block 13, and the closing plate 15 is installed on the other side of the reset shaft 16. A movable ring 23 is sleeved and installed at the center of the outer wall of the outer shell 1, and a telescopic groove 21 is opened on the upper edge of the movable ring 23. The movable ring 23 is meshed and rotatably connected with the outer shell 1 in the driving tooth groove 25 through the driving gear 11.The matching buckle block 20 is elastically spliced and installed with the leakage groove 19 through the connecting spring 22, and the matching buckle block 20 and the leakage groove 19 are distributed in a ring position on the inner wall of the outer shell 1. The matching buckle block 20 and the leakage groove 19 are both truncated cone structures, so that the movable ring 23 is convenient for meshing and rotating, so that the opening and closing adjustment is carried out through the matching buckle block 20 and the leakage groove 19, which is convenient for material leakage. The inner wall of the telescopic groove 21 is fixedly connected with the connecting spring 22, and the matching buckle block 20 is installed on the upper end of the connecting spring 22. The matching buckle block 20 and the leakage groove 19 are inserted and installed, and the leakage groove 19 is opened at the center of the inner wall of the outer shell 1. The upper and lower edges of the movable ring 23 are inlaid with sliding beads 24, and the center of the outer wall of the movable ring 23 is opened with a driving tooth groove 25. The inner wall of the driving tooth groove 25 is meshed with a driving gear 11, and a servo motor 12 is installed at one end of the driving gear 11. One side of the servo motor 12 is fixedly installed with the outer wall of the outer shell 1.

[0022] Working principle: When using the molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell, first assemble and install the device, then introduce the hot gas into the heat exchange tube 9 through the gas inlet 7 and the gas inlet 7, then introduce water through the water inlet 2, and exchange heat by contacting with the heat exchange tube 9. When the heat exchange is completed, the water can be discharged through the water outlet 6, and the gas after heat exchange will be discharged through the gas discharge port 4 for cyclic heat exchange. When it is necessary to clean the scale, water can be injected through the flushing port 5, and then the water can be discharged through the spray port 14. Double-sided high-pressure water spraying is carried out, and the closing plate 15 is opened through the reset shaft 16 for spraying and cleaning of scale. After the cleaning is completed, it can be automatically closed by the closing plate 15 and the reset shaft 16. When the cleaned water needs to be discharged, the movable ring 23 can be driven to engage and adjust through the driving gear 11 and the servo motor 12, so that the matching buckle block 20 can be driven to slide out of the leakage groove 19 through the connecting spring 22, and the leakage groove 19 is opened to discharge the waste water. This is the use process of the molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A molybdenum concentrate drying tail steam cooling heat exchanger device with a manual flushing tube shell, comprising an outer shell (1), a cover plate (3) is installed on the upper end of the outer shell (1), and a gas discharge port (4) is installed in communication with the center position of the upper end of the cover plate (3), characterized in that: The upper end of one side of the outer shell (1) is connected to a water inlet (2), and the center position of the other side of the outer shell (1) is connected to a water outlet (6). The lower end of one side of the outer shell (1) is connected to a gas inlet (7), and one end of the gas inlet (7) is connected to a gas guide block (10). The upper edge of the inner wall of the outer shell (1) is provided with a threaded groove (18), and the inner wall of the threaded groove (18) is plugged with a fixing frame (17), and the inner wall of the fixing frame (17) is plugged with a heat exchange tube (9). The heat exchange tube (9) is fixedly connected to a sealing ring (26) at the lower edge thereof, the sealing ring (26) being inserted and installed with the edge of the air guide block (10), the upper edge of the outer shell (1) being installed with a connecting hinge (27), and the other side of the connecting hinge (27) being fixedly connected to the cover plate (3), the upper edge of the cover plate (3) being connected to a flushing port (5), and the lower end of the flushing port (5) being connected to a water guide pipe (8), the inner and outer walls of the water guide pipe (8) being connected to a spray port (14), and the spray port (14) being installed A sleeve block (13) is sleeved and distributed on the outer wall of the opening (14); a reset shaft (16) is installed on the edge of one end of the sleeve block (13); and a closing plate (15) is installed on the other side of the reset shaft (16); a movable ring (23) is sleeved and installed at the center of the outer wall of the outer shell (1); and a telescopic groove (21) is provided on the upper edge of the movable ring (23); a connecting spring (22) is fixedly connected to the inner wall of the telescopic groove (21); and a matching buckle block (20) is installed on the upper end of the connecting spring (22); and the matching The buckle block (20) is inserted and installed in the leakage groove (19), and the leakage groove (19) is opened at the center position of the inner wall of the outer shell (1). The upper and lower edges of the movable ring (23) are inlaid with sliding beads (24), and the outer wall of the movable ring (23) is opened at the center position of the driving tooth groove (25). The inner wall of the driving tooth groove (25) is meshed with a driving gear (11), and a servo motor (12) is installed at one end of the driving gear (11). One side of the servo motor (12) is fixedly installed on the outer wall of the outer shell (1).

2. The molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing shell according to claim 1 is characterized in that: The cover plate (3) is connected to the outer shell (1) in a flip-movable manner via a connecting hinge (27); the fixing frame (17) is installed in a spiral connection with the outer shell (1) via a threaded groove (18); and the heat exchange tube (9) is installed in a supporting and fixed manner with the outer shell (1) via the fixing frame (17).

3. The molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing shell according to claim 2 is characterized in that: The water pipes (8) are distributed in the form of concentric circles on the inner wall of the outer shell (1), the spray ports (14) are distributed in the form of a ring matrix on the inner and outer walls of the water pipes (8), and the spray ports (14) are connected to the flushing ports (5) through the water pipes (8).

4. The molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell according to claim 3 is characterized in that: The shape of the air guide block (10) matches the shape of the heat exchange tube (9), and the air guide block (10) is installed in a sealed manner with the heat exchange tube (9) via a sealing ring (26).

5. The molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing tube shell according to claim 4 is characterized in that: The sleeve block (13) is coaxially distributed on the outer wall of the spray port (14), and the closing plate (15) is connected to the spray port (14) in a resetting, split, and flipping manner via a resetting rotating shaft (16).

6. The molybdenum concentrate drying tail steam cooling heat exchanger device with manual flushing shell and tube according to claim 5, characterized in that: The movable ring (23) is meshed and rotatably connected with the outer shell (1) in the driving tooth groove (25) via the driving gear (11), and the matching buckle block (20) is elastically spliced and installed with the leakage groove (19) via the connecting spring (22), and the matching buckle block (20) and the leakage groove (19) are distributed in an annular position on the inner wall of the outer shell (1), and the matching buckle block (20) and the leakage groove (19) are both truncated cone structures.