Methane chloride production waste heat recovery device

Abstract

The utility model relates to a methane chloride production waste heat recovery device, which belongs to the technical field of waste heat recovery, and comprises a plate heat exchanger body, the left side surface and the right side surface of the plate heat exchanger body are fixedly connected with bottom plates, and the top surfaces of the two bottom plates are provided with connecting bins; and exhaust fans are fixedly installed in the two connecting bins correspondingly, filter plates are placed in the two connecting bins correspondingly, filter screens are fixedly embedded in the opposite side faces of the two filter plates correspondingly, and positioning grooves are formed in the top faces of the two connecting bins correspondingly. According to the methane chloride production waste heat recovery device, under the action of the exhaust fan, heat emitted by the plate heat exchanger body is drawn, then the heat is recovered, the use effect and the environment-friendly effect are improved, meanwhile, under the action of the filter screen, air is filtered, dust is prevented from entering the connecting bin as much as possible, and the use effect is improved. The dedusting effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for methane chloride production. Background Art

[0002] Methane chloride refers to the product in which the hydrogen atoms in the methane molecule are replaced by chlorine atoms, including four compounds: monochloromethane, dichloromethane, trichloromethane and tetrachloromethane. The plate heat exchanger is a high-efficiency heat exchanger made up of a series of metal sheets with a certain corrugated shape stacked together. Thin rectangular channels are formed between the various plates, and heat exchange is carried out through the plates. The plate heat exchanger is a high-efficiency heat exchanger made up of a series of metal sheets with a certain corrugated shape stacked together. Thin rectangular channels are formed between the various plates, and heat exchange is carried out through the plates. The plate heat exchanger is an ideal equipment for liquid-liquid and liquid-vapor heat exchange.

[0003] During the production of methane chloride, it needs to be heat exchanged through a plate heat exchanger. However, the heat emitted by the plate heat exchanger comes into contact with the air and then dissipates, making it inconvenient to recycle the heat, reducing the use effect and environmental protection effect. Therefore, a methane chloride production waste heat recovery device is proposed to solve the above problem. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a methane chloride production waste heat recovery device, which has the advantages of waste heat recovery and solves the problem that methane chloride needs to be subjected to heat exchange treatment through a plate heat exchanger during production, but the heat emitted by the plate heat exchanger comes into contact with the air and then dissipates, making it inconvenient to recycle its heat, thereby reducing the use effect and environmental protection effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a methane chloride production waste heat recovery device, comprising a plate heat exchanger body, the left and right sides of the plate heat exchanger body are fixedly connected to a bottom plate, and the top surfaces of the two bottom plates are both placed with connection bins.

[0006] An exhaust fan is fixedly installed inside the two connecting bins, and a filter plate is placed inside the two connecting bins. A filter mesh is fixedly inlaid on opposite sides of the two filter plates. A positioning groove is provided on the top surface of the two connecting bins. The top surfaces of the two filter plates are fixedly connected to a positioning plate with one end passing through the positioning groove and extending to the top of the connecting bin. The right inner wall of the connecting bin on the right is fixedly connected to a delivery pipe with one end passing through the connecting bin and extending to its right side. The left inner wall of the connecting bin on the left is fixedly connected to a connecting pipe with one end passing through the left connecting bin and extending to the inside of the delivery pipe. A solenoid valve is fixedly installed on the outer peripheral wall of the delivery pipe.

[0007] A limiting component is provided between the two base plates to limit the connection compartment.

[0008] The top surfaces of the two connecting bins are both provided with fixing components for fixing the filter plates.

[0009] Furthermore, the two connecting chambers are both shaped as isosceles trapezoidal platforms with a hollow interior and missing opposite side surfaces, and the two filter plates are located between the two exhaust fans.

[0010] Furthermore, the connecting pipe and the delivery pipe are fixedly connected, and the solenoid valve is located on the right side of the connecting pipe.

[0011] Furthermore, the limit assembly includes two limit plates, and the two limit plates are respectively fixedly connected to the bottom surfaces of the two connecting bins. The two bottom plates are provided with limit grooves on the side away from the plate heat exchanger body, and the two limit plates extend to the inside of the two limit grooves respectively. The outer peripheral walls of the two limit plates are fixedly covered with rubber rings, and the inner bottom walls of the two connecting bins are provided with card slots. The bottom surfaces of the two filter plates are fixedly connected to a card block with one end extending to the inside of the card slot, and the front and back sides of the two card blocks are fixedly connected with rubber pads.

[0012] Furthermore, the limiting plate is an L-shaped plate, the rubber ring fits in the limiting groove, the clamping block and the clamping groove are slidably connected, and the rubber pad fits in the clamping groove.

[0013] Furthermore, the fixing assembly includes a fixing plate, which is fixedly connected to the top surface of the connecting bin, and a side of the fixing plate close to the plate heat exchanger body is movably connected to a driving rod through a bearing, and a side of the driving rod close to the plate heat exchanger body is movably connected to a screw having one end extending into the interior thereof, and a side of the screw away from the fixing plate is fixedly connected to a movable plate, and a side of the movable plate away from the fixing plate is fixedly connected to a clamping plate, and the left side of the clamping plate is fitted with the right side of the positioning plate, and a movable groove is provided on the top surface of the connecting bin, and a movable block having one end extending into the interior of the movable groove is fixedly connected to the bottom surface of the movable plate.

[0014] Furthermore, the clamping plate is an L-shaped plate, and the moving block and the moving groove are slidably connected.

[0015] Furthermore, a threaded hole is provided on a side of the driving rod away from the fixing plate, and the screw rod extends into the inside of the threaded hole and is threadedly connected thereto.

[0016] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0017] 1. The methane chloride production waste heat recovery device uses the exhaust fan to extract the heat emitted by the plate heat exchanger body, and then recovers the heat to improve the use effect and environmental protection effect. At the same time, the filter screen filters the air to prevent dust from entering the interior of the connecting chamber as much as possible, thereby improving the dust removal effect.

[0018] 2. The methane chloride production waste heat recovery device can conveniently transport heat through the conveying pipe and the connecting pipe. The connection chamber is restricted by the cooperation between the limiting plate and the limiting groove, and the connection chamber can be conveniently disassembled and assembled. At the same time, the filter plate is fixed by the cooperation between the clamping plate and the positioning plate, thereby improving the stability of the filter plate and making it more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is an enlarged schematic diagram of the left bottom plate in the structure of the present utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the connecting compartment in the structure of the present utility model;

[0022] Figure 4 This is a partially enlarged schematic diagram of the internal structure of the left connecting compartment in the structure of the present utility model;

[0023] Figure 5 for Figure 3 A schematic diagram of the structure of the middle part;

[0024] Figure 6 This is a left side schematic diagram of the left side bottom plate of the structure of the utility model.

[0025] In the figure: 1 plate heat exchanger body, 2 connecting chamber, 3 delivery pipe, 4 solenoid valve, 5 limit plate, 6 bottom plate, 7 rubber ring, 8 limit groove, 9 connecting pipe, 10 fixed plate, 11 exhaust fan, 12 filter plate, 13 filter screen, 14 driving rod, 15 screw, 16 moving plate, 17 clamping plate, 18 positioning plate, 19 positioning groove, 20 moving block, 21 moving groove, 22 clamping block, 23 rubber pad, 24 clamping groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1: Please refer to Figures 1 to 6 In this embodiment, a methane chloride production waste heat recovery device includes a plate heat exchanger body 1, the left and right sides of the plate heat exchanger body 1 are fixedly connected to a bottom plate 6, and the top surfaces of the two bottom plates 6 are placed with a connecting bin 2.

[0028] An exhaust fan 11 is fixedly installed inside the two connecting bins 2, and a filter plate 12 is placed inside the two connecting bins 2. The opposite sides of the two filter plates 12 are fixedly inlaid with filter screens 13. The top surfaces of the two connecting bins 2 are provided with positioning grooves 19. The top surfaces of the two filter plates 12 are fixedly connected to a positioning plate 18 with one end passing through the positioning groove 19 and extending to the top of the connecting bin 2. The right inner wall of the connecting bin 2 on the right is fixedly connected to a conveying pipe 3 with one end passing through the connecting bin 2 and extending to its right side. The left inner wall of the connecting bin 2 on the left is fixedly connected to a connecting pipe 9 with one end passing through the left connecting bin 2 and extending to the inside of the conveying pipe 3. The outer peripheral wall of the conveying pipe 3 is fixedly installed with a solenoid valve 4.

[0029] Among them, the two connecting chambers 2 are both shaped like isosceles trapezoids with a hollow interior and missing opposite sides. The two filter plates 12 are located between the two exhaust fans 11. The connecting pipe 9 and the conveying pipe 3 are fixedly connected, and the solenoid valve 4 is located on the right side of the connecting pipe 9.

[0030] It should be noted that the plate heat exchanger body 1 and the solenoid valve 4 are conventional devices known to the public in the prior art, and their specific structures and working principles are not described in detail herein, and the delivery pipe 3 is connected to the external delivery pipeline.

[0031] Specifically, the filter plate 12 is placed on the side of the connecting chamber 2 close to the plate heat exchanger body 1, and the filter plate 12 is pushed to make the filter plate 12 enter the interior of the connecting chamber 2. The positioning plate 18 is inserted into the interior of the positioning groove 19 to restrict the filter plate 12. The plate heat exchanger body 1 works and the exhaust fan 11 is started. The exhaust fan 11 draws hot air into the interior of the connecting chamber 2. The hot air is filtered by the filter mesh 13 to prevent dust from entering the interior of the connecting chamber 2 as much as possible. The solenoid valve 4 is started, and the hot air is transported through the delivery pipe 3 and the connecting pipe 9 to recycle the heat.

[0032] Example 2: Please refer to Figures 1 to 6In this embodiment, based on the first embodiment, a limit assembly is provided between the two bottom plates 6. The limit assembly includes two limit plates 5, which are respectively fixedly connected to the bottom surfaces of the two connecting bins 2. The two bottom plates 6 are provided with a limit groove 8 on the side away from the plate heat exchanger body 1. The two limit plates 5 extend to the inside of the two limit grooves 8 respectively. The outer peripheral walls of the two limit plates 5 are fixedly sleeved with rubber rings 7. The inner bottom walls of the two connecting bins 2 are provided with a card groove 24. The bottom surfaces of the two filter plates 12 are fixedly connected to a card block 22 with one end extending to the inside of the card groove 24. The front and back sides of the two card blocks 22 are fixedly connected with rubber pads 23.

[0033] Among them, the limiting plate 5 is an L-shaped plate, the rubber ring 7 and the limiting groove 8 are fitted together, the clamping block 22 and the clamping groove 24 are slidably connected, and the rubber pad 23 and the clamping groove 24 are fitted together.

[0034] Specifically, the card block 22 is inserted into the card slot 24 to restrict the filter plate 12. The rubber pad 23 and the card slot 24 fit together to support the card block 22, thereby improving the stability of the card block 22 and pushing the connecting chamber 2. The connecting chamber 2 and the bottom plate 6 fit together. The limiting plate 5 is inserted into the limiting groove 8 to restrict the connecting chamber 2. The connecting chamber 2 is fixed by the fitting between the rubber ring 7 and the limiting groove 8.

[0035] Example 3: Please refer to Figures 1 to 6 In this embodiment, on the basis of Example 1 and Example 2, the top surfaces of the two connecting bins 2 are both provided with a fixing assembly, and the fixing assembly includes a fixing plate 10, which is fixedly connected to the top surface of the connecting bin 2, and the side of the fixing plate 10 close to the plate heat exchanger body 1 is movably connected to a driving rod 14 through a bearing, and the side of the driving rod 14 close to the plate heat exchanger body 1 is movably connected to a screw 15 with one end extending into the interior thereof, and the side of the screw 15 away from the fixed plate 10 is fixedly connected to a movable plate 16, and the side of the movable plate 16 away from the fixed plate 10 is fixedly connected to a clamping plate 17, and the left side of the clamping plate 17 is in contact with the right side of the positioning plate 18, and a movable groove 21 is provided on the top surface of the connecting bin 2, and the bottom surface of the movable plate 16 is fixedly connected to a movable block 20 with one end extending into the interior of the movable groove 21.

[0036] Among them, the clamping plate 17 is an L-shaped plate, the moving block 20 and the moving groove 21 are slidably connected, and a threaded hole is opened on the side of the driving rod 14 away from the fixed plate 10, and the screw 15 extends into the inside of the threaded hole and is threadedly connected thereto.

[0037] Specifically, the positioning plate 18 is inserted into the positioning groove 19, and the drive rod 14 is rotated to rotate the drive rod 14. Through the threaded connection between the drive rod 14 and the screw 15 and the sliding connection between the moving block 20 and the moving groove 21, the screw 15 drives the moving plate 16 to move toward the side close to the fixed plate 10, thereby making the clamping plate 17 and the positioning plate 18 fit together, and the filter plate 12 is fixed by the fit between the clamping plate 17 and the positioning plate 18.

[0038] The working principle of the above embodiment is:

[0039] Place the filter plate 12 on the side of the connecting chamber 2 close to the plate heat exchanger body 1, push the filter plate 12 to make the filter plate 12 enter the interior of the connecting chamber 2, insert the block 22 into the inside of the card slot 24 to restrict the filter plate 12, and support the block 22 through the fit between the rubber pad 23 and the card slot 24 to improve the stability of the block 22. Insert the positioning plate 18 into the inside of the positioning slot 19, rotate the drive rod 14 to rotate the drive rod 14, and through the threaded connection between the drive rod 14 and the screw 15 and the sliding connection between the moving block 20 and the moving slot 21, the screw 15 drives the moving plate 16 to move to the side close to the fixed plate 10, thereby making the card plate 17 and the fixed plate 19 fit together. The positioning plate 18 fits together, and the filter plate 12 is fixed by the fit between the clamping plate 17 and the positioning plate 18, thereby pushing the connecting chamber 2, and the connecting chamber 2 and the bottom plate 6 fit together. The limiting plate 5 is inserted into the inside of the limiting groove 8 to limit the connecting chamber 2, and the connecting chamber 2 is fixed by the fit between the rubber ring 7 and the limiting groove 8. The plate heat exchanger body 1 works, and the exhaust fan 11 is started. The exhaust fan 11 draws hot air into the inside of the connecting chamber 2, and the hot air is filtered by the filter screen 13 to avoid dust from entering the inside of the connecting chamber 2 as much as possible. The solenoid valve 4 is started, and the hot air is transported through the action of the delivery pipe 3 and the connecting pipe 9 to recycle the heat.

[0040] The control method of the present invention is to control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device for methane chloride production, comprising a plate heat exchanger body (1), characterized in that: The left side and right side of the plate heat exchanger body (1) are both fixedly connected to a bottom plate (6), and the top surfaces of the two bottom plates (6) are both provided with a connection compartment (2); The two connecting bins (2) are both fixedly installed with exhaust fans (11), the two connecting bins (2) are both placed with filter plates (12), the opposite sides of the two filter plates (12) are both fixedly inlaid with filter screens (13), the top surfaces of the two connecting bins (2) are both provided with positioning grooves (19), the top surfaces of the two filter plates (12) are both fixedly connected with a positioning plate (18) with one end penetrating the positioning groove (19) and extending to the top of the connecting bin (2), the right inner wall of the connecting bin (2) on the right is fixedly connected with a delivery pipe (3) with one end penetrating the connecting bin (2) and extending to the right side thereof, the left inner wall of the connecting bin (2) on the left is fixedly connected with a connecting pipe (9) with one end penetrating the left connecting bin (2) and extending to the inside of the delivery pipe (3), and the outer peripheral wall of the delivery pipe (3) is fixedly installed with a solenoid valve (4); A limiting component is provided between the two bottom plates (6), and a fixing component is provided on the top surfaces of the two connecting bins (2).

2. A methane chloride production waste heat recovery device according to claim 1, characterized in that: The two connecting chambers (2) are both shaped as isosceles trapezoidal platforms with a hollow interior and missing opposite sides. The two filter plates (12) are located between the two exhaust fans (11).

3. A methane chloride production waste heat recovery device according to claim 2, characterized in that: The connecting pipe (9) and the delivery pipe (3) are fixedly connected, and the solenoid valve (4) is located on the right side of the connecting pipe (9).

4. A methane chloride production waste heat recovery device according to claim 1, characterized in that: The limiting assembly comprises two limiting plates (5), the two limiting plates (5) being fixedly connected to the bottom surfaces of the two connecting chambers (2), the two bottom plates (6) being provided with limiting grooves (8) on one side away from the plate heat exchanger body (1), the two limiting plates (5) being extended to the inside of the two limiting grooves (8), the outer peripheral walls of the two limiting plates (5) being fixedly sleeved with rubber rings (7), the inner bottom walls of the two connecting chambers (2) being provided with card slots (24), the bottom surfaces of the two filter plates (12) being fixedly connected to card blocks (22) having one end extending to the inside of the card slots (24), and the front and back surfaces of the two card blocks (22) being fixedly connected to rubber pads (23).

5. A methane chloride production waste heat recovery device according to claim 4, characterized in that: The limiting plate (5) is an L-shaped plate, the rubber ring (7) and the limiting groove (8) are fitted together, the clamping block (22) and the clamping groove (24) are slidably connected, and the rubber pad (23) and the clamping groove (24) are fitted together.

6. A methane chloride production waste heat recovery device according to claim 4, characterized in that: The fixing assembly includes a fixing plate (10), the fixing plate (10) is fixedly connected to the top surface of the connecting bin (2), the fixing plate (10) is movably connected to a driving rod (14) on a side close to the plate heat exchanger body (1) through a bearing, the driving rod (14) is movably connected to a screw (15) with one end extending into the interior thereof on a side close to the plate heat exchanger body (1), the screw (15) is fixedly connected to a movable plate (16) on a side away from the fixing plate (10), the movable plate (16) is fixedly connected to a clamping plate (17) on a side away from the fixing plate (10), the left side of the clamping plate (17) is in contact with the right side of the positioning plate (18), the top surface of the connecting bin (2) is provided with a movable groove (21), and the bottom surface of the movable plate (16) is fixedly connected to a movable block (20) with one end extending into the interior of the movable groove (21).

7. A methane chloride production waste heat recovery device according to claim 6, characterized in that: The clamping plate (17) is an L-shaped plate, and the moving block (20) and the moving groove (21) are slidably connected.

8. A methane chloride production waste heat recovery device according to claim 7, characterized in that: A threaded hole is provided on a side of the driving rod (14) away from the fixing plate (10), and the screw rod (15) extends into the inside of the threaded hole and is threadedly connected thereto.

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