A biphenyl heating box with waste gas treatment function

Abstract

The utility model discloses a biphenyl heating box with an exhaust gas treatment function in the technical field of biphenyl heating boxes, comprising a bottom plate, a heating box installed on the left side of the upper surface of the bottom plate, a rotating door hinged on the left side of the front end of the heating box, a handle fixedly connected to the right side of the rear end of the rotating door, a rotating door locking mechanism installed in the middle of the right side of the rotating door, a biphenyl storage mechanism installed at the front end of the right side of the inner cavity of the heating box, an evaporation tank is placed at the rear end of the right side of the inner cavity of the heating box, through a filter net, dust generated by harmful gases can be adsorbed during use, so as to avoid long-term inhalation of high-concentration dust by workers, which will cause serious impact on human health, and through an activated carbon adsorption plate, harmful gases generated by heating can be filtered and adsorbed, and after the internal harmful substances are adsorbed, the air is discharged to ensure the environmental friendliness of the device.

Description

Technical Field

[0001] The utility model relates to the technical field of biphenyl heating boxes, in particular to a biphenyl heating box with a waste gas treatment function. Background Art

[0002] Biphenyl is an important organic raw material, widely used in medicine, pesticides, dyes, liquid crystal materials and other fields. It can be used to synthesize plasticizers and preservatives, and can also be used to manufacture fuels, engineering plastics and high-energy fuels. Biphenyl exists in coal tar, crude oil and natural gas. The preparation methods of biphenyl include chemical synthesis through pyrolysis of benzene to produce biphenyl and separation and extraction of biphenyl from various coal tar fractions.

[0003] However, during the heating process, the biphenyl heating box will undergo a thermal decomposition reaction to generate waste gases such as volatile organic compounds (VOCs), and the items to be heated will also release harmful gases at high temperatures, thereby affecting the environment and human health. Therefore, it is necessary to provide a new biphenyl heating box with waste gas treatment function to solve the above technical problems. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a biphenyl heating box with an exhaust gas treatment function, which can solve the problem that the existing biphenyl heating box will undergo a pyrolysis reaction during the heating process, generating exhaust gases such as volatile organic compounds (VOCs), and the heated items will also release harmful gases at high temperatures, thereby affecting the environment and human health. In order to solve the above technical problems, the utility model provides a biphenyl heating box with an exhaust gas treatment function, which adopts the following technical solutions: A biphenyl heating box with an exhaust gas treatment function, comprising:

[0005] A bottom plate, a heating box is installed on the left side of the upper surface of the bottom plate, a rotating door is hinged on the left side of the front end of the heating box, a handle is fixedly connected to the right side of the rear end of the rotating door, a rotating door locking mechanism is installed in the middle of the right side of the rotating door, a biphenyl storage mechanism is installed at the front end of the right side of the inner cavity of the heating box, an evaporation tank is placed at the rear end of the right side of the inner cavity of the heating box, a connecting pipe is connected to the bottom of the biphenyl storage mechanism, the bottom of the connecting pipe is connected to the bottom of the front end of the evaporation tank, and an electric valve is installed on the left side of the connecting pipe;

[0006] An air inlet pipe is inserted at the upper right end of the evaporator, heating rods are installed at the front and rear ends of the inner cavity of the evaporator, a partition is fixedly connected to the right side of the inner cavity of the heating box, the partition is located on the right side of the evaporator, and the partition is provided with a plug hole compatible with the air inlet pipe, an exhaust pipe is inserted at the upper right end of the heating box, and the heating box is provided with a mounting hole compatible with the exhaust pipe, a filter is installed in the inner cavity of the mounting hole, a filter mechanism is connected to the bottom of the exhaust pipe, a discharge pipe is connected to the right bottom of the filter mechanism, and an air pump is installed on the right side of the discharge pipe.

[0007] By adopting the above technical scheme, by providing a biphenyl storage mechanism, it is convenient to store and feed biphenyl; by providing an evaporator and a heating rod, it is convenient to heat biphenyl into gas, thereby heating the article; by providing a rotating door locking mechanism, it is convenient to lock the first fixed plate and the second fixed plate, thereby avoiding the heating box and the rotating door from loosening during use, thereby ensuring the effectiveness of the locking of the device; by providing a filtering mechanism, it is convenient to filter and adsorb harmful gases generated by heating, and after the internal harmful substances are adsorbed, the air is discharged, thereby ensuring the environmental friendliness of the use of the device.

[0008] Optionally, a sealing ring is installed on the outer surface of the open end of the heating box.

[0009] By adopting the above technical solution and providing a sealing ring, it is convenient to ensure the sealing inside the heating box and the rotating door during use, thereby preventing harmful gases from flowing out during the heating process, thereby causing harm to the operator and the environment.

[0010] Optionally, the rotating door locking mechanism includes a first fixed plate fixedly connected to the rotating door, a second fixed plate fixedly connected to the middle of the right rear end of the heating box, and the first fixed plate and the second fixed plate are parallel front to back, a fixing bolt is inserted between the first fixing plate and the second fixing plate, and a nut is sleeved on the bottom of the fixing bolt.

[0011] By adopting the above technical solution and providing fixing bolts and nuts, it is convenient to lock the first fixing plate and the second fixing plate, thereby preventing the heating box and the rotating door from loosening during use, thereby ensuring the effectiveness of the locking of the device.

[0012] Optionally, a socket adapted to fit a fixing bolt is provided between the first fixing plate and the second fixing plate, and the fixing bolt is adapted to fit a nut.

[0013] By adopting the above technical solution, a socket compatible with the fixing bolt is opened between the first fixing plate and the second fixing plate, thereby ensuring that the fixing bolt can connect the first fixing plate and the second fixing plate, so that the heating box and the rotating door can be locked. By matching the fixing bolt with the nut, it is ensured that the fixing bolt can lock the first fixing plate and the second fixing plate by tightening the nut.

[0014] Optionally, the biphenyl storage mechanism comprises a storage box installed on the heating box, a feed pipe is connected to the middle of the upper surface of the storage box, and the feed pipe runs through the heating box, and a sealing cover is snap-connected to the bottom of the feed pipe.

[0015] By adopting the above technical solution, a storage box is provided to facilitate the storage of biphenyl, and a feed pipe and a sealing cover are provided to ensure the sealing of biphenyl during storage, and the storage box can be filled.

[0016] Optionally, the filtering mechanism includes a filter box connected to the exhaust pipe, and the filter box is located on the right side of the upper surface of the base plate, a fixed cover is installed on the top of the filter box, and a plurality of activated carbon adsorption plates are installed in the inner cavity of the filter box.

[0017] By adopting the above technical solution and providing an activated carbon adsorption plate, it is convenient to filter and adsorb harmful gases generated by heating, and after adsorbing internal harmful substances, the air is discharged, thereby ensuring the environmental friendliness of the device. By providing a fixed cover, the filter box can be disassembled after long-term use, so that the activated carbon adsorption plate can be cleaned or replaced, thereby increasing the service life of the device.

[0018] Optionally, the outer surface of the upper end of the filter box is connected with a thread, and the fixed cover is provided with a thread groove adapted to the thread, and the filter box and the fixed cover form a rotating connection mechanism.

[0019] By adopting the above technical solution, a rotating connection mechanism is formed by the filter box and the fixed cover, which makes it easy to ensure the sealing inside the filter box. After long-term use, the filter box can be disassembled to clean or replace the activated carbon adsorption plate, thereby increasing the service life of the device.

[0020] In summary, the present invention has at least one of the following beneficial effects:

[0021] 1. The present application is provided with a sealing ring to ensure the sealing of the heating box and the rotating door during use, thereby preventing harmful gases from flowing out during the heating process, thereby causing harm to the operator and the environment. The rotating door locking mechanism is provided to facilitate locking the first fixing plate and the second fixing plate through fixing bolts and nuts, thereby preventing the heating box and the rotating door from loosening during use, thereby ensuring the effectiveness of the locking of the present device;

[0022] 2. By providing a filter, it is convenient to adsorb the dust generated by harmful gases during use, so as to prevent workers from inhaling high-concentration dust for a long time, which will cause serious impact on human health. By providing a filtering mechanism, the harmful gases generated by heating can be filtered and adsorbed through the activated carbon adsorption plate. After the internal harmful substances are adsorbed, the air is discharged to ensure the environmental friendliness of the device. By providing a fixed cover, the filter box can be disassembled after long-term use, so as to clean or replace the activated carbon adsorption plate, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of the use status of the utility model Figure 1 ;

[0025] Figure 2 This is a schematic diagram of the use status of the utility model Figure 2 ;

[0026] Figure 3 Schematic diagram of the disassembly structure of the components of the utility model Figure 1 ;

[0027] Figure 4 Schematic diagram of the disassembly structure of the components of the utility model Figure 2 ;

[0028] Figure 5 The utility model is a schematic diagram of the structure of the rotary door locking mechanism.

[0029] Explanation of the reference numerals: 1. bottom plate; 2. heating box; 3. rotating door; 4. handle; 5. rotating door locking mechanism; 501. first fixed plate; 502. second fixed plate; 503. fixing bolt; 504. nut; 6. biphenyl storage mechanism; 601. storage box; 602. feed pipe; 603. sealing cover; 7. connecting pipe; 8. electric valve; 9. evaporation tank; 10. air inlet pipe; 11. heating rod; 12. partition; 13. exhaust pipe; 14. filtering mechanism; 1401. filter box; 1402. fixing cover; 1403. activated carbon adsorption plate; 15. discharge pipe; 16. air pump; 17. sealing ring; 18. filter net. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-5The utility model is described in further detail.

[0031] Example 1, reference Figure 1 , Figure 2 and Figure 3 The utility model discloses a biphenyl heating box with waste gas treatment function, which can solve the problem that the existing biphenyl heating box will undergo pyrolysis reaction during the heating process to generate waste gases such as volatile organic compounds (VOCs), and the heated items will also release harmful gases at high temperatures, thereby affecting the environment and human health, including:

[0032] A bottom plate 1, a heating box 2 is installed on the left side of the upper surface of the bottom plate 1, a rotating door 3 is hinged on the left side of the front end of the heating box 2, a handle 4 is fixedly connected to the right side of the rear end of the rotating door 3, a rotating door locking mechanism 5 is installed in the middle of the right side of the rotating door 3, a biphenyl storage mechanism 6 is installed at the front end of the right side of the inner cavity of the heating box 2, an evaporation tank 9 is arranged at the rear end of the right side of the inner cavity of the heating box 2, a connecting pipe 7 is connected to the bottom of the biphenyl storage mechanism 6, the bottom of the connecting pipe 7 is connected to the bottom of the front end of the evaporation tank 9, and an electric valve 8 is installed on the left side of the connecting pipe 7;

[0033] An air inlet pipe 10 is inserted into the upper right end of the evaporator 9, heating rods 11 are installed at the front and rear ends of the inner cavity of the evaporator 9, a partition 12 is fixedly connected to the right side of the inner cavity of the heating box 2, the partition 12 is located on the right side of the evaporator 9, and the partition 12 is provided with a plug hole compatible with the air inlet pipe 10, an exhaust pipe 13 is inserted into the upper right end of the heating box 2, and the heating box 2 is provided with a mounting hole compatible with the exhaust pipe 13, a filter screen 18 is installed in the inner cavity of the mounting hole, a filter mechanism 14 is connected to the bottom of the exhaust pipe 13, a discharge pipe 15 is connected to the bottom of the right side of the filter mechanism 14, and an air pump 16 is installed on the right side of the discharge pipe 15.

[0034] Working principle: bottom plate 1 is convenient for installing components, heating box 2 is convenient for placing items for heating, rotating door 3 and handle 4 are convenient for closing heating box 2, rotating door locking mechanism 5 is to prevent heating box 2 and rotating door 3 from loosening during use, ensuring the effectiveness of locking of the device, biphenyl storage mechanism 6 is convenient for storing and feeding biphenyl, connecting pipe 7 and electric valve 8 are convenient for controlling biphenyl storage mechanism 6 to feed the inside of evaporation tank 9, evaporation tank 9 and heating rod 11 are convenient for heating biphenyl into gas, When heating the items, the air inlet pipe 10 is convenient for discharging the biphenyl vapor to the right side of the heating box 2. The partition 12 divides the interior of the heating box 2. The exhaust pipe 13 is convenient for discharging harmful gases. The filtering mechanism 14 and the filter net 18 are convenient for adsorbing the dust generated by the harmful gases during use, and filtering and adsorbing the harmful gases generated by heating. After the internal harmful substances are adsorbed, the air is discharged to ensure the environmental friendliness of the use of the device. The exhaust pipe 15 and the air pump 16 are convenient for discharging the filtered harmful gases.

[0035] Example 2, reference Figure 2 , Figure 4 and Figure 5 In this embodiment, the problem that the existing biphenyl heating box will undergo a pyrolysis reaction during the heating process to generate waste gases such as volatile organic compounds (VOCs), and the items to be heated will also release harmful gases at high temperatures, thereby affecting the environment and human health, is solved. The biphenyl heating box with waste gas treatment function also includes a sealing ring 17 installed on the outer surface of the open end of the heating box 2, a rotating door locking mechanism 5 includes a first fixed plate 501 fixedly connected to the rotating door 3, a second fixed plate 502 is fixedly connected to the middle of the right rear end of the heating box 2, and the first fixed plate 501 and the second fixed plate 502 are parallel to each other, a fixing bolt 503 is inserted between the first fixed plate 501 and the second fixed plate 502, a nut 504 is sleeved on the bottom of the fixing bolt 503, and the first fixed plate 501 and the second fixed plate 502 are fixedly connected to each other. A socket compatible with the fixing bolt 503 is opened in the middle, and the fixing bolt 503 is compatible with the nut 504. The biphenyl storage mechanism 6 includes a storage box 601 installed on the heating box 2, and a feed pipe 602 is connected in the middle of the upper surface of the storage box 601, and the feed pipe 602 passes through the heating box 2, and a sealing cover 603 is snap-connected at the bottom of the feed pipe 602. The filtering mechanism 14 includes a filter box 1401 connected to the exhaust pipe 13, and the filter box 1401 is located on the right side of the upper surface of the base plate 1, and a fixing cover 1402 is installed on the top of the filter box 1401. A plurality of activated carbon adsorption plates 1403 are installed in the inner cavity of the filter box 1401. The outer surface of the upper end of the filter box 1401 is connected with a thread, and the fixing cover 1402 is provided with a thread groove compatible with the thread, and the filter box 1401 and the fixing cover 1402 form a rotating connection mechanism.

[0036] Working principle: When in use, after placing the device in a suitable position, put the object into the right side of the inner cavity of the heating box 2, close the rotating door 3 and the heating box 2. By providing a sealing ring 17, it is convenient to ensure the sealing of the interior of the heating box 2 and the rotating door 3 during use, and avoid the outflow of harmful gases during the heating process, thereby causing harm to the operator and the environment. After inserting the fixing bolts 503 into the first fixing plate 501 and the second fixing plate 502, tighten the nuts 504 to ensure that the first fixing plate 501 and the second fixing plate 502 are locked to avoid the heating box 2 and the rotating door 3 from loosening during use, thereby ensuring the effectiveness of the locking of the device. After locking, after injecting biphenyl into the storage box 601 through the feeding pipe 602, the sealing cover 603 is engaged to ensure the sealing of the interior of the storage box 601. After injection, the electric valve 8 is opened, and after the biphenyl flows into the evaporation tank 9 through the connecting pipe 7, The heating rod 11 is turned on to heat the biphenyl into gas, thereby heating the items. The biphenyl gas is used to heat the items placed in the heating box 2 through the air inlet pipe 10. After heating, the air pump 16 is turned on to adsorb the harmful gases inside the heating box 2 through the exhaust pipe 13. The filter net 18 is provided to facilitate the adsorption of dust generated by the harmful gases during use, thereby preventing the staff from inhaling high-concentration dust for a long time, which will cause serious impact on human health. The activated carbon adsorption plate 1403 is used to filter and adsorb the harmful gases generated by heating. After the internal harmful substances are adsorbed, the fixed cover 1402 is provided to facilitate the disassembly of the filter box 1401 after long-term use, thereby cleaning or replacing the activated carbon adsorption plate 1403, thereby increasing the service life of the device. After filtering, the air is discharged through the exhaust pipe 15 to ensure the environmental friendliness of the device.

[0037] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A biphenyl heating box with exhaust gas treatment function, characterized in that: include, A bottom plate (1), a heating box (2) is installed on the left side of the upper surface of the bottom plate (1), a rotating door (3) is hinged on the left side of the front end of the heating box (2), a handle (4) is fixedly connected to the right side of the rear end of the rotating door (3), a rotating door locking mechanism (5) is installed in the middle of the right side of the rotating door (3), a biphenyl storage mechanism (6) is installed at the front end of the right side of the inner cavity of the heating box (2), an evaporation tank (9) is arranged at the rear end of the right side of the inner cavity of the heating box (2), a connecting pipe (7) is connected to the bottom of the biphenyl storage mechanism (6), the bottom of the connecting pipe (7) is connected to the bottom of the front end of the evaporation tank (9), and an electric valve (8) is installed on the left side of the connecting pipe (7); An air inlet pipe (10) is inserted into the upper right end of the evaporation tank (9), heating rods (11) are installed at the front and rear ends of the inner cavity of the evaporation tank (9), a partition (12) is fixedly connected to the right side of the inner cavity of the heating box (2), the partition (12) is located on the right side of the evaporation tank (9), and the partition (12) is provided with a plug hole that is compatible with the air inlet pipe (10), an exhaust pipe (13) is inserted into the upper right end of the heating box (2), and the heating box (2) is provided with a mounting hole that is compatible with the exhaust pipe (13), a filter screen (18) is installed in the inner cavity of the mounting hole, the bottom of the exhaust pipe (13) is connected to a filter mechanism (14), the bottom of the right side of the filter mechanism (14) is connected to an exhaust pipe (15), and an air pump (16) is installed on the right side of the exhaust pipe (15).

2. A biphenyl heating box with exhaust gas treatment function according to claim 1, characterized in that: A sealing ring (17) is installed on the outer surface of the open end of the heating box (2).

3. The biphenyl heating box with exhaust gas treatment function according to claim 1, characterized in that: The rotating door locking mechanism (5) comprises a first fixing plate (501) fixedly connected to the rotating door (3); a second fixing plate (502) is fixedly connected to the middle of the right rear end of the heating box (2); the first fixing plate (501) and the second fixing plate (502) are parallel front to back; a fixing bolt (503) is inserted between the first fixing plate (501) and the second fixing plate (502); a nut (504) is sleeved on the bottom of the fixing bolt (503).

4. The biphenyl heating box with exhaust gas treatment function according to claim 3 is characterized in that: A plug hole matched with a fixing bolt (503) is provided between the first fixing plate (501) and the second fixing plate (502), and the fixing bolt (503) is matched with a nut (504).

5. The biphenyl heating box with exhaust gas treatment function according to claim 1, characterized in that: The biphenyl storage mechanism (6) comprises a storage box (601) installed on the heating box (2), a feed pipe (602) is connected in the middle of the upper surface of the storage box (601), and the feed pipe (602) passes through the heating box (2), and a sealing cover (603) is snap-connected at the bottom of the feed pipe (602).

6. The biphenyl heating box with exhaust gas treatment function according to claim 1, characterized in that: The filtering mechanism (14) comprises a filtering box (1401) connected to the exhaust pipe (13), and the filtering box (1401) is located on the right side of the upper surface of the bottom plate (1), a fixed cover (1402) is installed on the top of the filtering box (1401), and a plurality of activated carbon adsorption plates (1403) are installed in the inner cavity of the filtering box (1401).

7. The biphenyl heating box with exhaust gas treatment function according to claim 6, characterized in that: The outer surface of the upper end of the filter box (1401) is connected with a thread, and the fixing cover (1402) is provided with a thread groove adapted to the thread. The filter box (1401) and the fixing cover (1402) form a rotating connection mechanism.

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