Protective device convenient to install and used for chemical raw material processing

Abstract

The utility model discloses a convenient-to-install protective device for chemical raw material processing, which belongs to the technical field of chemical processing, and comprises a chemical processing device, the top of the chemical processing device is fixedly connected with a protective cover, the inside of the protective cover is rotatably connected with a turntable, and the turntable is fixedly connected with a rotating rod. A movable rod is connected to the rotating rod in a sliding mode, a tension spring is connected to the movable rod in a sleeving mode, and four connecting rods are hinged to the rotating disc. According to the convenient-to-install protective device for chemical raw material processing, by arranging a rotating disc, a connecting rod, a limiting rod, a movable rod, a tension spring, a limiting hole, a first round hole and a second round hole, the device can conveniently disassemble and assemble a protective cover, during disassembly, a worker can conveniently add chemical raw materials into the chemical processing device, and during installation, the protective cover is convenient to disassemble and assemble. And the protective cover can prevent liquid in the chemical processing device from splashing, waste of chemical raw materials is prevented, personnel can be protected, and harm of the chemical raw materials to the human body is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical processing, in particular to a protective device for chemical raw material processing which is easy to install. Background Art

[0002] There are many types of chemical raw materials with a wide range of uses. There are as many as 5 to 7 million kinds of chemicals in the world, more than 100,000 of which are sold and circulated on the market, and more than 1,000 new chemicals are launched every year. Chemical raw materials can generally be divided into two categories: organic chemical raw materials and inorganic chemical raw materials.

[0003] When processing chemical raw materials, generally a variety of chemical raw materials are added into the processing device and stirred to allow them to fully react. However, in the process of stirring the chemical raw materials, the fast speed of the stirring rod can easily cause the chemical raw materials to splash, resulting in a waste of chemical raw materials. Moreover, these chemical raw materials are generally corrosive and can easily cause harm to the human body. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides a protective device for chemical raw material processing which is easy to install, thereby solving the problem that in the process of stirring the chemical raw materials in the existing chemical raw material processing device, the chemical raw materials are easily splashed due to the fast speed of the stirring rod, resulting in waste of chemical raw materials and easily causing harm to the human body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for chemical raw material processing that is easy to install, comprising a chemical processing device, a protective cover fixedly connected to the top of the chemical processing device, a turntable rotatably connected inside the protective cover, a rotating rod fixedly connected to the turntable, a movable rod slidably connected to the rotating rod, a tension spring sleeved on the movable rod, four connecting rods hinged on the turntable, a limiting rod hinged on the connecting rod, a second circular hole opened on the protective cover, and a first circular hole opened on the protective cover.

[0006] As a further solution of the utility model: two handles are fixedly connected to the top of the protective cover, and a ceramic layer is provided on the chemical processing device.

[0007] As a further solution of the utility model: four supporting legs are fixedly connected to the bottom of the chemical processing device, and four limiting holes are opened on the chemical processing device.

[0008] As a further solution of the utility model: the limiting hole and the limiting rod correspond to each other, and a cover plate is provided on the protective cover.

[0009] As a further solution of the utility model: four fixing blocks are fixedly connected to the top of the cover plate, and through holes are opened on the fixing blocks.

[0010] As a further solution of the utility model: four screw rods are threadedly connected on the protective cover, one end of the screw rod is fixedly connected with a nut, and one end of the movable rod is fixedly connected with a round cap.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The protective device for chemical raw material processing, which is easy to install, is provided with a turntable, a connecting rod, a limiting rod, a movable rod, a tension spring, a limiting hole, a first circular hole and a second circular hole. When the protective cover needs to be removed from the chemical processing device, the protective cover is first placed on the chemical processing device so that the limiting rod is aligned with the limiting hole. At this time, the round cap is pulled to drive the movable rod to move upward and make the movable rod disengage from the second circular hole, the limit of the turntable is released, and the round cap is rotated so that the round cap rotates around the center of the turntable. The round cap drives the movable rod, the rotating rod and the turntable to rotate in turn. At this time, the turntable pulls the four limiting rods through the connecting rod. Get close to the turntable and make the limit rod disengage from the limit hole. At this time, loosen the tension spring of the round cap to reset it and pull the round cap and the movable rod downward to make the movable rod insert into the first round hole. At this time, the protective cover can be removed. When installing the protective cover, you only need to repeat the above operations in reverse. The device can facilitate the removal and installation of the protective cover. When disassembling, it is convenient for personnel to add chemical raw materials into the chemical processing device. When installing, the protective cover can prevent liquid from splashing inside the chemical processing device and prevent waste of chemical raw materials. It can also protect personnel and prevent chemical raw materials from causing harm to the human body.

[0013] 2. The protective device for chemical raw material processing which is easy to install is provided with a cover plate, a fixing block, a through hole, a screw and a nut. When the cover plate needs to be replaced, the nut is turned to drive the screw to rotate, so that the screw moves and moves away from the cover plate. At the same time, the screw is separated from the inside of the through hole, and the limit on the fixing block is released. At this time, the cover plate can be removed. When installing the cover plate, it is only necessary to repeat the above operation in reverse to complete the replacement of the cover plate. The cover plate can block the splashing liquid to prevent it from entering the inside of the protective cover and causing the parts inside the protective cover to be corroded. Moreover, the cover plate is corroded by the splashing liquid for a long time and is easily damaged. The device can easily install and disassemble the cover plate, so that it is convenient for personnel to replace the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural diagram of the chemical processing device of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the cover plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the protective cover and the cover plate being separated from each other in the utility model;

[0018] Figure 5 It is a three-dimensional structural diagram of the turntable of the utility model;

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the protective cover of the utility model;

[0020] In the figure: 1. chemical processing device; 2. protective cover; 3. rotating rod; 4. handle; 5. ceramic layer; 6. supporting leg; 7. limiting hole; 8. cover plate; 9. limiting rod; 10. nut; 11. screw; 12. fixing block; 13. through hole; 14. turntable; 15. connecting rod; 16. movable rod; 17. tension spring; 18. round cap; 19. first round hole; 20. second round hole. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] like Figure 1-6 As shown, the utility model provides a technical solution: a protective device for chemical raw material processing that is easy to install, comprising a chemical processing device 1, a protective cover 2 is fixedly connected to the top of the chemical processing device 1, a turntable 14 is rotatably connected inside the protective cover 2, and two handles 4 are fixedly connected to the top of the protective cover 2. Because the handles 4 are provided, the handles 4 provide holding points, so that it is convenient for personnel to remove the protective cover 2, thereby improving the convenience of operation. A ceramic layer 5 is provided on the chemical processing device 1. Because the ceramic layer 5 is provided, the ceramic layer 5 has the functions of high temperature resistance, acid and alkali resistance, and stable chemical properties, so it has strong corrosion resistance, thereby extending the service life of the chemical processing device 1 and improving its safety.

[0023] The turntable 14 is fixedly connected with a turntable rod 3, and the turntable 3 is slidably connected with a movable rod 16. Because the movable rod 16 is eccentrically arranged on the turntable 14, it is convenient for personnel to rotate the turntable 14 and improve work efficiency. The limit hole 7 corresponds to the limit rod 9, and a cover plate 8 is arranged on the protective cover 2.

[0024] A tension spring 17 is sleeved on the movable rod 16, four connecting rods 15 are hinged on the turntable 14, and a limit rod 9 is hinged on the connecting rod 15. Four supporting legs 6 are fixedly connected to the bottom of the chemical processing device 1, and four limit holes 7 are opened on the chemical processing device 1.

[0025] A second circular hole 20 is provided on the protective cover 2, a first circular hole 19 is provided on the protective cover 2, four screws 11 are threadedly connected on the protective cover 2, a nut 10 is fixedly connected to one end of the screw 11, and because a number of grooves are provided on the nut 10, friction can be increased, thereby facilitating personnel to rotate the nut 10 and reducing the difficulty of operation, a round cap 18 is fixedly connected to one end of the movable rod 16, four fixed blocks 12 are fixedly connected to the top of the cover plate 8, and a through hole 13 is provided on the fixed block 12.

[0026] The working principle of the utility model is:

[0027] When it is necessary to remove the protective cover 2 from the chemical processing device 1, first place the protective cover 2 on the chemical processing device 1 so that the limiting rod 9 is aligned with the limiting hole 7. At this time, pull the round cap 18 to drive the movable rod 16 to move up and make the movable rod 16 disengage from the second circular hole 20, release the limit of the turntable 14, and rotate the round cap 18 to make the round cap 18 rotate around the center of the turntable 14. The round cap 18 drives the movable rod 16, the rotating rod 3 and the turntable 14 to rotate in turn. At this time, the turntable 14 pulls the four limiting rods 9 close to the turntable 14 through the connecting rod 15 and makes the limiting rod 9 disengage from the limiting hole 7. At this time, release the tension spring 17 of the round cap 18 to reset it and pull the round cap 18 and the movable rod 16 downward so that the movable rod 16 is inserted into the first circular hole 19. At this time, the protective cover 2 can be removed. When installing the protective cover 2, it is only necessary to repeat the above operation in reverse;

[0028] When the cover plate 8 needs to be replaced, the nut 10 is rotated to drive the screw 11 to rotate, so that the screw 11 moves and moves away from the cover plate 8. At the same time, the screw 11 disengages from the through hole 13, and the limit on the fixing block 12 is released. At this time, the cover plate 8 can be removed. When installing the cover plate 8, it is only necessary to repeat the above operation in reverse to complete the replacement of the cover plate 8.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0030] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A protective device for chemical raw material processing which is easy to install, comprising a chemical processing device (1), characterized in that: The top of the chemical processing device (1) is fixedly connected to a protective cover (2), the protective cover (2) is rotatably connected to a turntable (14), the turntable (14) is fixedly connected to a rotating rod (3), the rotating rod (3) is slidably connected to a movable rod (16), the movable rod (16) is sleeved with a tension spring (17), four connecting rods (15) are hinged to the turntable (14), a limit rod (9) is hinged to the connecting rod (15), a second circular hole (20) is opened on the protective cover (2), and a first circular hole (19) is opened on the protective cover (2).

2. The protective device for chemical raw material processing that is easy to install according to claim 1 is characterized by: Two handles (4) are fixedly connected to the top of the protective cover (2), and a ceramic layer (5) is provided on the chemical processing device (1).

3. The protective device for chemical raw material processing that is easy to install according to claim 1 is characterized by: Four supporting legs (6) are fixedly connected to the bottom of the chemical processing device (1), and four limiting holes (7) are provided on the chemical processing device (1).

4. The protective device for chemical raw material processing that is easy to install according to claim 3 is characterized by: The limiting hole (7) and the limiting rod (9) correspond to each other, and a cover plate (8) is provided on the protective cover (2).

5. The protective device for chemical raw material processing that is easy to install according to claim 4 is characterized by: Four fixing blocks (12) are fixedly connected to the top of the cover plate (8), and through holes (13) are provided on the fixing blocks (12).

6. The protective device for chemical raw material processing that is easy to install according to claim 1 is characterized by: Four screw rods (11) are threadedly connected to the protective cover (2), one end of the screw rod (11) is fixedly connected to a nut (10), and one end of the movable rod (16) is fixedly connected to a round cap (18).

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