Chemical safety feeding channel with high leakproofness

Abstract

The utility model relates to the technical field of chemical feeding, in particular to a high-leakproofness chemical safety feeding channel which comprises a channel pipe body, a connecting pipe is fixedly connected to the top of the channel pipe body, a sealing assembly is arranged on the side surface of the connecting pipe, and the sealing assembly comprises a fixing block. The fixing block is fixedly connected to the side surface of the connecting pipe, a first cylinder is fixedly connected to one side of the fixing block, a protruding block is movably connected to the side surface of the first cylinder, and a sealing frame is fixedly connected to one side of the protruding block. According to the chemical safety feeding channel with the high leakproofness, a protruding block on one side of a sealing frame of the feeding channel rotates on a first cylinder through a handle, the sealing frame is pressed downwards to be attached to a connecting pipe, a sealing plug is attached to an embedding groove, and a protruding block at the front end of the sealing plug is attached to a feeding groove, so that the leakproofness of the feeding channel is improved; the overall leakproofness of the device is effectively improved, leakage is avoided, and the device is safer and more reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical feeding technical field, concretely is a chemical safety feeding channel with strong airtightness. BACKGROUND

[0002] The chemical safety feeding channel refers to a special channel for feeding raw materials safely, stably and accurately into a reaction device (such as a reaction kettle, a reactor, etc.) in a chemical production process. It is an important component of a chemical production device, and its design and use are directly related to the safety and efficiency of chemical production.

[0003] The existing chemical safety feeding channel mostly adopts a diaphragm seal, but the diaphragm seal has low stability and is prone to damage, which leads to internal gas leakage and affects human health. Therefore, a chemical safety feeding channel with strong airtightness is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a chemical safety feeding channel with strong airtightness to solve the problem of low stability of the diaphragm seal, easy damage, internal gas leakage and the influence on human health in the background technology. To achieve the above purpose, the utility model provides the following technical scheme: a chemical safety feeding channel with strong airtightness, comprising a channel pipe main body, a connecting pipe fixedly connected to the top of the channel pipe main body, a sealing assembly provided on the side surface of the connecting pipe, the sealing assembly comprising a fixed block fixedly connected to the side surface of the connecting pipe, a cylindrical one fixedly connected to one side of the fixed block, a protruding block movably connected to the side surface of the cylindrical one, a sealing frame fixedly connected to one side of the protruding block, a sealing ring fixedly connected to the top of the sealing frame, a sealing plug movably connected to the inner wall of the sealing frame, a positioning plate fixedly connected to the side surface of the sealing plug, a fixed bolt movably connected to the inside of the positioning plate, and a handle fixedly connected to the top of the sealing frame. The setting of the sealing assembly enables the protruding block on one side of the sealing frame to rotate on the cylindrical one through the handle, the sealing frame is pressed down to be attached to the connecting pipe, the sealing plug is attached to the embedded groove, the protruding block at the front end of the sealing plug is attached to the feeding groove, the airtightness is improved, the sealing plug is installed and replaced through the positioning plate and the fixed bolt, the overall airtightness of the device is effectively improved, the leakage does not occur, and the device is more safe and reliable.

[0005] Further preferably, an embedded groove is formed on one side of the connecting pipe, the embedded groove is matched with the sealing plug, and a feeding groove is opened and closed on one side of the embedded groove.

[0006] Further preferably, a connecting assembly is provided at the bottom of the channel tube body. The connecting assembly includes a first circular block, which is fixedly connected to the bottom of the channel tube body. A threaded bolt is movably connected inside the first circular block, and a second circular block is movably connected to the side surface of the threaded bolt. A movable groove is formed on the top of the second circular block, which is movably connected to the threaded bolt. A connecting block is fixedly connected to the bottom of the first circular block, and a groove is formed on one side of the second circular block. The connecting block is adapted to the groove. The connecting assembly, by connecting the first and second circular blocks with the threaded bolt, ensures a stable and sealed connection at the feeding tube. Then, the connecting block fits into the groove, further improving the sealing effect and effectively improving the connection treatment of the channel tube, making it safer when feeding chemicals.

[0007] More preferably, a concave block is fixedly connected to the side surface of the connecting pipe, a cylinder is fixedly connected to one side of the concave block, a shaped block is movably connected to the side surface of the cylinder, and a threaded rod is fixedly connected to one side of the shaped block.

[0008] More preferably, a threaded cylinder is movably connected to the side surface of the threaded rod, and a limiting block is fixedly connected to the side surface of the threaded cylinder. By covering the sealing frame 304 and rotating the irregular block 9 on the cylinder 8, the threaded rod 10 is kept perpendicular to the sealing frame 304. The threaded cylinder 11 is rotated so that the limiting block 12 is locked on the sealing frame 304 and kept fixed.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] In this invention, the sealing component is designed such that the protrusion on one side of the sealing frame rotates on the cylinder by the handle, pressing the sealing frame down to fit against the connecting pipe. The sealing plug fits against the fitting groove, and the protrusion at the front end of the sealing plug fits against the feeding groove, thus improving its sealing performance. The sealing plug can be installed and replaced by the positioning plate and fixing bolt, effectively improving the overall airtightness of the device, preventing leakage, and making it safer and more reliable.

[0011] In this invention, the connecting component is designed to ensure a stable and airtight connection between round block one and round block two by using threaded bolts. Then, the connecting block fits into the groove, further improving the sealing effect and effectively enhancing the connection of the channel pipe, making it safer when feeding chemicals. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the sealing assembly structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0015] Figure 4 This is a schematic diagram of the connecting component structure of this utility model;

[0016] Figure 5 This is a partially enlarged structural schematic diagram of the present invention.

[0017] In the diagram: 1. Main body of the channel pipe; 2. Connecting pipe; 3. Sealing assembly; 4. Fitting groove; 5. Feeding trough; 6. Connecting assembly; 7. Concave block; 8. Cylindrical II; 9. Irregular block; 10. Threaded rod; 11. Threaded cylinder; 12. Limiting block; 301. Fixing block; 302. Cylindrical I; 303. Protrusion; 304. Sealing frame; 305. Sealing ring; 306. Sealing plug; 307. Positioning plate; 308. Fixing bolt; 309. Handle; 601. Round block I; 602. Threaded bolt; 603. Round block II; 604. Movable groove; 605. Connecting block; 606. Groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1 - Figure 5This utility model provides a technical solution: a highly airtight chemical safety feeding channel, including a channel pipe body 1, a connecting pipe 2 fixedly connected to the top of the channel pipe body 1, a sealing component 3 provided on the side surface of the connecting pipe 2, the sealing component 3 including a fixing block 301, the fixing block 301 fixedly connected to the side surface of the connecting pipe 2, a cylinder 302 fixedly connected to one side of the fixing block 301, a protrusion 303 movably connected to the side surface of the cylinder 302, a sealing frame 304 fixedly connected to one side of the protrusion 303, and a sealing ring 305 fixedly connected to the top of the sealing frame 304. A sealing plug 306 is movably connected to the inner wall. A positioning plate 307 is fixedly connected to the side surface of the sealing plug 306. A fixing bolt 308 is movably connected inside the positioning plate 307. A handle 309 is fixedly connected to the top of the sealing frame 304. By using the handle 309, the protrusion 303 on one side of the sealing frame 304 rotates on the cylinder 302, pressing down the sealing frame 304 to fit against the connecting pipe 2. The sealing plug 306 fits against the fitting groove 4. The protrusion at the front end of the sealing plug 306 fits against the feeding groove 5, improving its sealing performance. The sealing plug 306 can be installed or replaced by using the positioning plate 307 and the fixing bolt 308.

[0020] In this embodiment, as Figure 1 and Figure 3 As shown, a fitting groove 4 is provided on one side of the connecting pipe 2. The fitting groove 4 is adapted to the sealing plug 306. A feeding groove 5 is provided on one side of the fitting groove 4.

[0021] In this embodiment, as Figure 1 , Figure 3 and Figure 4 As shown, a connecting component 6 is provided at the bottom of the channel tube body 1. The connecting component 6 includes a first circular block 601, which is fixedly connected to the bottom of the channel tube body 1. A threaded bolt 602 is movably connected inside the first circular block 601. A second circular block 603 is movably connected to the side surface of the threaded bolt 602. A movable groove 604 is provided on the top of the second circular block 603, which is movably connected to the threaded bolt 602. A connecting block 605 is fixedly connected to the bottom of the first circular block 601. A groove 606 is provided on one side of the second circular block 603. The connecting block 605 is adapted to the groove 606. The threaded bolt 602 connects the first circular block 601 and the second circular block 603 to make the connection of the feeding tube stable and sealed. Then, the connecting block 605 fits into the groove 606 to further improve the sealing effect.

[0022] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, a concave block 7 is fixedly connected to the side surface of the connecting pipe 2, a cylinder 8 is fixedly connected to one side of the concave block 7, a shaped block 9 is movably connected to the side surface of the cylinder 8, and a threaded rod 10 is fixedly connected to one side of the shaped block 9.

[0023] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, a threaded cylinder 11 is movably connected to the side surface of the threaded rod 10, and a limiting block 12 is fixedly connected to the side surface of the threaded cylinder 11. After the sealing frame 304 is covered, the irregular block 9 is rotated on the cylinder 8 to keep the threaded rod 10 perpendicular to the sealing frame 304. The threaded cylinder 11 is rotated to make the limiting block 12 lock onto the sealing frame 304 and keep it fixed.

[0024] The usage and advantages of this utility model: The highly sealed chemical safety feeding channel operates as follows:

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, by using handle 309, the protrusion 303 on one side of the sealing frame 304 is rotated on cylinder 302, pressing down the sealing frame 304 to fit with the connecting pipe 2. The sealing plug 306 fits with the fitting groove 4, and the protrusion at the front end of the sealing plug 306 fits with the feeding groove 5, thus improving its sealing performance. The sealing plug 306 is installed and replaced by positioning plate 307 and fixing bolt 308. After covering the sealing frame 304, the irregular block 9 is rotated on cylinder 8 to keep the threaded rod 10 perpendicular to the sealing frame 304. The threaded cylinder 11 is rotated to make the limiting block 12 lock on the sealing frame 304 to keep it fixed. Then, the threaded bolt 602 connects the first round block 601 and the second round block 603 to make the connection of the feeding pipe stable and sealed. Then, the connecting block 605 fits with the groove 606 to further improve the sealing effect.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A highly airtight chemical safety feeding channel, comprising a channel pipe body (1), characterized in that: A connecting pipe (2) is fixedly connected to the top of the channel tube body (1). A sealing component (3) is provided on the side surface of the connecting pipe (2). The sealing component (3) includes a fixing block (301). The fixing block (301) is fixedly connected to the side surface of the connecting pipe (2). A cylinder (302) is fixedly connected to one side of the fixing block (301). A protrusion (303) is movably connected to the side surface of the cylinder (302). A sealing frame (304) is fixedly connected to one side of the protrusion (303). A sealing ring (305) is fixedly connected to the top of the sealing frame (304). A sealing plug (306) is movably connected to the inner wall of the sealing frame (304). A positioning plate (307) is fixedly connected to the side surface of the sealing plug (306). A fixing bolt (308) is movably connected to the inside of the positioning plate (307). A handle (309) is fixedly connected to the top of the sealing frame (304).

2. The chemical safety feeding channel with strong airtightness according to claim 1, characterized in that: The connecting pipe (2) has a fitting groove (4) on one side, which is adapted to the sealing plug (306), and a feeding groove (5) is opened on one side of the fitting groove (4).

3. The chemical safety feeding channel with strong airtightness according to claim 1, characterized in that: The bottom of the channel tube body (1) is provided with a connecting component (6). The connecting component (6) includes a circular block one (601), which is fixedly connected to the bottom of the channel tube body (1). A threaded bolt (602) is movably connected inside the circular block one (601). A circular block two (603) is movably connected to the side surface of the threaded bolt (602). A movable groove (604) is opened on the top of the circular block two (603).

4. The chemical safety feeding channel with strong airtightness according to claim 3, characterized in that: The movable groove (604) is movably connected to the threaded bolt (602), the bottom of the first round block (601) is fixedly connected to the connecting block (605), and a groove (606) is opened on one side of the second round block (603). The connecting block (605) is adapted to the groove (606).

5. A highly airtight chemical safety feeding channel according to claim 2, characterized in that: A concave block (7) is fixedly connected to the side surface of the connecting pipe (2), a cylinder (8) is fixedly connected to one side of the concave block (7), a shaped block (9) is movably connected to the side surface of the cylinder (8), and a threaded rod (10) is fixedly connected to one side of the shaped block (9).

6. The chemical safety feeding channel with strong airtightness according to claim 5, characterized in that: The threaded rod (10) is movably connected to a threaded cylinder (11), and a limit block (12) is fixedly connected to the side surface of the threaded cylinder (11).

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