High-efficiency cooling device for preparing cadmium selenide

Abstract

The utility model discloses a high-efficiency cooling device for cadmium selenide preparation, which belongs to the technical field of cadmium selenide production, and comprises a base, a box body is arranged at the top of the base, supporting legs are arranged at the bottom of the base, a control panel, a lifting device and a positioning device are arranged on the box body, and a sliding chute is formed in the box body; according to the high-efficiency cooling device for cadmium selenide preparation, main gears at the two ends of a transmission rod are driven by rotating wheels to drive auxiliary gears to rotate, and a chain is driven by a transmission gear to move, so that lifting movement of a connecting block is realized, and the connecting block is fixedly connected with a permeable plate through a connecting rod; therefore, the quartz tube on the permeable plate is driven to be subjected to height adjustment, and then the cooling tube body and the fan are started through the control panel to quickly cool the quartz tube, so that the cooling speed of cadmium selenide preparation is greatly improved, and the production efficiency of cadmium selenide is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cadmium selenide production, in particular to a high-efficiency cooling device for preparing cadmium selenide. Background Art

[0002] Cadmium selenide is an inorganic compound, which is mainly used as an electron emitter and spectral analysis, photoconductor, semiconductor, photosensitive element, etc. The preparation method of cadmium selenide is as follows: the preparation method of cadmium selenide is to mix selenium particles and cadmium particles in a certain proportion uniformly, put them into a graphite cylinder, and then put them into a quartz tube, then put the quartz tube into a sealing furnace, evacuate the tube to seal the tube, put the sealed quartz tube into a rocking furnace, and react at high temperature and high pressure until the reaction is completed. After cooling and taking out of the furnace, the cadmium selenide raw material is taken out and then packaged. In the traditional preparation of cadmium selenide, the cooling method is often through natural cooling, which leads to poor cooling efficiency, thus greatly affecting the subsequent production of cadmium selenide. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a high-efficiency cooling device for preparing cadmium selenide, which solves the problem that the cooling efficiency is poor in the traditional cadmium selenide preparation process, affecting the subsequent cadmium selenide production.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency cooling device for preparing cadmium selenide, comprising a base, a box body is arranged on the top of the base, a supporting leg is arranged on the bottom of the base, a control panel, a lifting device and a positioning device are arranged on the box body, a slide groove is opened on the box body, a fixing device and a quartz tube are arranged on the slide groove, a ventilation plate, a cooling tube body and a fan are arranged at the bottom of the quartz tube, and connecting rods are arranged on both sides of the ventilation plate;

[0005] The fan is provided with a support rod, the lifting device includes a rotating wheel, a transmission rod is provided on the rotating wheel, main gears are provided at both ends of the transmission rod, an auxiliary gear meshing with the main gear is provided at the top of the main gear, a transmission gear is provided on one side of the auxiliary gear, a chain is provided on the transmission gear, and a connecting block is provided on the chain.

[0006] As a further solution of the utility model: the support legs and the box body are fixedly connected to the base, the control panel, cooling tube body and support rod are fixedly connected to the box body, the fan is fixedly connected to the support rod, both sides of the air permeable plate are fixedly connected to one end of the connecting rod, the other end of the connecting rod is slidably connected to the slide groove, the fixing device includes a main rod, the bottom of the main rod is fixedly connected to a secondary rod, and the other end of the secondary rod is fixedly connected to the connecting rod, a screw rod is inserted into the inside of the main rod, and both ends of the screw rod are threadedly connected to fixing splints.

[0007] As a further solution of the utility model: the fixed splint is overlapped on both sides of the quartz tube, one end of the screw rod is fixedly connected to a motor, the motor is fixedly connected in the main rod, the quartz tube is overlapped on the top of the air-permeable plate, the other end of the connecting rod is fixedly connected to the connecting block, the interior of the connecting block is slidably connected to a slider, and the slider is fixedly connected to a chain, both ends of the chain are mounted on transmission gears, and the auxiliary gear is fixedly connected to one of the transmission gears.

[0008] As a further solution of the utility model: the connecting block is slidably connected in the slide groove, the transmission rod is inserted in the box body, the main gear and the rotating wheel are fixedly connected to the transmission rod, the cooling tube body is arranged on the top of the transmission rod, and the fan is arranged on the bottom of the transmission rod.

[0009] As a further solution of the utility model: the positioning device includes a positioning plate, the positioning plate is fixedly connected to the transmission rod, the positioning plate is arranged on one side of the rotating wheel, an insertion rod is inserted into the positioning plate, one end of the insertion rod is fixedly connected to a limiting block, and the other end of the insertion rod is rotatably connected to a round block through a bearing.

[0010] As a further solution of the utility model: a return spring is fixedly connected to the round block, and the return spring is sleeved on the insertion rod, the limit block and the round block are slidably connected to the positioning plate, and one end of the round block passes through the positioning plate and is plugged into the box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The high-efficiency cooling device for preparing cadmium selenide drives the transmission rod to rotate through a rotating wheel, and the rotation of the transmission rod causes the main gears at both ends to drive the auxiliary gears to rotate, and the cooperation of the transmission gears realizes the movement of the chain, and a slider is provided on the connecting block, and the slider is fixedly connected to the chain, thereby realizing the lifting and moving of the connecting block, and the connecting block is fixedly connected to the air permeable plate through a connecting rod, thereby realizing the height adjustment of the quartz tube on the air permeable plate, and then the cooling tube body and the fan are started through the control panel to quickly cool the quartz tube, thereby greatly improving the cooling speed of cadmium selenide preparation, thereby improving the production efficiency of cadmium selenide.

[0013] 2. The high-efficiency cooling device for preparing cadmium selenide places a quartz tube on a breathable plate, then starts a motor to rotate the screw, and the rotation of the screw causes the fixed clamp to clamp the quartz tube, and then drives the quartz tube to adjust its position through a lifting device, and pulls the plug rod to disengage the round block from the box, and then rotates the plug rod to limit the position of the round block through the elastic force of a reset spring and the cooperation of a limit block, so that the rotating wheel drives the transmission rod to rotate, and then resets the limit block and the elastic force of the reset spring to reinsert the round block into the box, thereby preventing the rotating wheel from rotating, thereby effectively avoiding the non-artificial rotation of the rotating wheel, and greatly improving the practicality of the cooling device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the lifting device of the utility model;

[0016] Figure 3 It is a schematic diagram of the fixing device of the utility model;

[0017] Figure 4 It is a schematic diagram of the positioning device of the utility model;

[0018] In the figure: 1. base; 2. supporting leg; 3. box; 4. control panel; 5. lifting device; 501. rotating wheel; 502. auxiliary gear; 503. transmission gear; 504. chain; 505. connecting block; 506. main gear; 507. transmission rod; 6. positioning device; 601. positioning plate; 602. plug rod; 603. limit block; 604. return spring; 605. round block; 7. fixing device; 701. main rod; 702. auxiliary rod; 703. screw rod; 704. fixing splint; 705. motor; 8. quartz tube; 9. slide groove; 10. air permeable plate; 11. connecting rod; 12. cooling tube body; 13. fan; 14. supporting rod. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4As shown, the utility model provides a technical solution: a high-efficiency cooling device for preparing cadmium selenide, including a base 1, a box body 3 is arranged on the top of the base 1, and a support leg 2 is arranged on the bottom of the base 1, the support leg 2 and the box body 3 are fixedly connected to the base 1, the control panel 4, the cooling tube body 12 and the support rod 14 are fixedly connected to the box body 3, the fan 13 is fixedly connected to the support rod 14, both sides of the air permeable plate 10 are fixedly connected to one end of the connecting rod 11, and the other end of the connecting rod 11 is slidably connected to the slide groove 9, and the fixing device 7 includes a main rod 701 The bottom of the main rod 701 is fixedly connected to a secondary rod 702, and the other end of the secondary rod 702 is fixedly connected to the connecting rod 11. A screw rod 703 is inserted into the inside of the main rod 701, and both ends of the screw rod 703 are threadedly connected to fixed clamping plates 704; the rotating wheel 501 is rotated to make the transmission rod 507 drive the main gears 506 at both ends to rotate, and then the chain 504 drives the connecting block 505 to move through the cooperation of the auxiliary gear 502, and the connecting block 505 is fixedly connected to the air permeable plate 10 through the connecting rod 11, thereby realizing the lifting and lowering of the quartz tube 8.

[0021] The fixed splint 704 is overlapped on both sides of the quartz tube 8, one end of the screw rod 703 is fixedly connected to the motor 705, the motor 705 is fixedly connected in the main rod 701, the quartz tube 8 is overlapped on the top of the air-permeable plate 10, the other end of the connecting rod 11 is fixedly connected to the connecting block 505, the inner sliding connection of the connecting block 505 is connected with a slider, and the slider is fixedly connected to the chain 504, both ends of the chain 504 are installed on the transmission gear 503, and the auxiliary gear 502 is fixedly connected to one of the transmission gears 503; the quartz tube 8 is placed on the air-permeable plate 10, and then the motor 705 is started to rotate the screw rod 703, and the rotation of the screw rod 703 causes the fixed splint 704 to clamp and fix the quartz tube 8, thereby greatly improving the stability of the quartz tube 8.

[0022] A control panel 4, a lifting device 5 and a positioning device 6 are provided on the box body 3. The positioning device 6 includes a positioning plate 601, which is fixedly connected to the transmission rod 507. The positioning plate 601 is arranged on one side of the rotating wheel 501. An insertion rod 602 is inserted into the positioning plate 601. One end of the insertion rod 602 is fixedly connected to a limiting block 603, and the other end of the insertion rod 602 is rotatably connected to a round block 605 through a bearing. The round block 605 is disengaged from the box body 3 by pulling the insertion rod 602, and then the insertion rod 602 is rotated to cooperate with the limiting block 603 and the return spring 604, so as to limit the position of the round block 605, so as to facilitate the subsequent height adjustment of the quartz tube 8.

[0023] A return spring 604 is fixedly connected to the round block 605, and the return spring 604 is sleeved on the insertion rod 602. The limit block 603 and the round block 605 are slidably connected to the positioning disk 601, and one end of the round block 605 passes through the positioning disk 601 and is inserted into the box body 3; and when the quartz tube 8 needs to be positioned, the insertion rod 602 is rotated in the opposite direction to reset the limit block 603, and then the elastic force of the return spring 604 is used to insert the round block 605 into the box body 3, thereby realizing the positioning of the quartz tube 8.

[0024] The box body 3 is provided with a slide groove 9, on which a fixing device 7 and a quartz tube 8 are arranged, and a breathable plate 10, a cooling tube body 12 and a fan 13 are arranged at the bottom of the quartz tube 8, and connecting rods 11 are arranged on both sides of the breathable plate 10, and a support rod 14 is arranged on the fan 13. The lifting device 5 includes a rotating wheel 501, and a transmission rod 507 is arranged on the rotating wheel 501. Both ends of the transmission rod 507 are provided with a main gear 506, and the top of the main gear 506 is provided with an auxiliary gear 502 meshing with it, and one side of the auxiliary gear 502 is provided with a transmission gear 5 03, a chain 504 is arranged on the transmission gear 503, a connecting block 505 is arranged on the chain 504, the connecting block 505 is slidably connected in the slide groove 9, the transmission rod 507 is inserted in the box body 3, the main gear 506 and the rotating wheel 501 are fixedly connected to the transmission rod 507, the cooling tube body 12 is arranged on the top of the transmission rod 507, and the fan 13 is arranged on the bottom of the transmission rod 507; the fan 13 and the cooling tube body 12 cooperate with each other, so that the cold air takes away the heat on the quartz tube 8, thereby achieving the purpose of cooling the quartz tube 8.

[0025] The working principle of the utility model is as follows: by placing the quartz tube 8 on the air permeable plate 10, then starting the motor 705 so that the fixed clamping plate 704 clamps and fixes the quartz tube 8, then pulling the insertion rod 602 to disengage the round block 605 from the plugging with the box body 3, and then rotating the insertion rod 602, and then through the elastic force of the reset spring 604 and the cooperation of the limit block 603, it is convenient for the subsequent rotation of the rotating wheel 501, and the rotation of the rotating wheel 501 causes the main gears 506 at both ends of the transmission rod 507 to drive the auxiliary gear 502 to rotate, and through the cooperation of the transmission gear 503, it is realized to drive the chain 504 to move, so that the connecting block 505 drives the quartz tube 8 on the air permeable plate 10 to adjust the position, and then the limit block 603 is reset, and through the elastic force of the reset spring 604, the round block 605 is reinserted into the box body 3 to position the height of the quartz tube 8, and then the cooling tube body 12 and the fan 13 are started to quickly cool the quartz tube 8.

[0026] 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.

[0027] 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 high-efficiency cooling device for preparing cadmium selenide, comprising a base (1), characterized in that: A box body (3) is arranged on the top of the base (1), a supporting leg (2) is arranged on the bottom of the base (1), a control panel (4), a lifting device (5) and a positioning device (6) are arranged on the box body (3), a slide groove (9) is provided on the box body (3), a fixing device (7) and a quartz tube (8) are arranged on the slide groove (9), a ventilation plate (10), a cooling tube body (12) and a fan (13) are arranged at the bottom of the quartz tube (8), and connecting rods (11) are arranged on both sides of the ventilation plate (10); The fan (13) is provided with a support rod (14), and the lifting device (5) comprises a rotating wheel (501), and a transmission rod (507) is provided on the rotating wheel (501), and main gears (506) are provided at both ends of the transmission rod (507), and an auxiliary gear (502) meshing with the main gear (506) is provided at the top of the main gear (506), and a transmission gear (503) is provided on one side of the auxiliary gear (502), and a chain (504) is provided on the transmission gear (503), and a connecting block (505) is provided on the chain (504).

2. The high-efficiency cooling device for preparing cadmium selenide according to claim 1, characterized in that: The support leg (2) and the box body (3) are fixedly connected to the base (1); the control panel (4), the cooling tube body (12) and the support rod (14) are fixedly connected to the box body (3); the fan (13) is fixedly connected to the support rod (14); both sides of the air permeable plate (10) are fixedly connected to one end of the connecting rod (11); the other end of the connecting rod (11) is slidably connected to the slide groove (9); the fixing device (7) comprises a main rod (701); the bottom of the main rod (701) is fixedly connected to a secondary rod (702); the other end of the secondary rod (702) is fixedly connected to the connecting rod (11); a screw rod (703) is inserted into the inside of the main rod (701); and both ends of the screw rod (703) are threadedly connected to fixing clamps (704).

3. A high-efficiency cooling device for preparing cadmium selenide according to claim 2, characterized in that: The fixed clamping plate (704) is overlapped on both sides of the quartz tube (8), one end of the screw rod (703) is fixedly connected to a motor (705), and the motor (705) is fixedly connected to the main rod (701). The quartz tube (8) is overlapped on the top of the air-permeable plate (10), and the other end of the connecting rod (11) is fixedly connected to the connecting block (505). The inside of the connecting block (505) is slidably connected with a slider, and the slider is fixedly connected to the chain (504). Both ends of the chain (504) are mounted on the transmission gear (503), and the auxiliary gear (502) is fixedly connected to one of the transmission gears (503).

4. A high-efficiency cooling device for preparing cadmium selenide according to claim 3, characterized in that: The connecting block (505) is slidably connected in the slide groove (9), the transmission rod (507) is inserted into the box body (3), the main gear (506) and the rotating wheel (501) are fixedly connected to the transmission rod (507), the cooling tube body (12) is arranged on the top of the transmission rod (507), and the fan (13) is arranged on the bottom of the transmission rod (507).

5. A high-efficiency cooling device for preparing cadmium selenide according to claim 4, characterized in that: The positioning device (6) comprises a positioning plate (601), wherein the positioning plate (601) is fixedly connected to a transmission rod (507), and the positioning plate (601) is arranged on one side of a rotating wheel (501). An insertion rod (602) is inserted into the positioning plate (601), one end of the insertion rod (602) is fixedly connected to a limiting block (603), and the other end of the insertion rod (602) is rotatably connected to a round block (605) via a bearing.

6. A high-efficiency cooling device for preparing cadmium selenide according to claim 5, characterized in that: The round block (605) is fixedly connected with a return spring (604), and the return spring (604) is sleeved on the insertion rod (602). The limit block (603) and the round block (605) are both slidably connected in the positioning plate (601), and one end of the round block (605) passes through the positioning plate (601) and is inserted into the box body (3).

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