Exhaust device of dry ice machine

Abstract

The utility model relates to the technical field of dry ice production equipment, and discloses an exhaust device of a dry ice machine, which comprises a box body, the inner side wall of the box body is fixedly connected with an air inlet pipe, one side of the air inlet pipe is fixedly connected with an air inlet, and the lower end face of the air inlet pipe is fixedly connected with two air guide pipes. Gas guide openings are fixedly connected to the ends, away from the gas inlet pipe, of the gas guide pipes, separation tanks are fixedly connected to one sides of the gas guide openings, limiting blocks are fixedly connected to the inner top end faces of the two separation tanks, rotating rods are rotationally connected to the inner side walls of the two limiting blocks, and spiral grooves are fixedly connected to the outer side walls of the two rotating rods. The exhaust device disclosed by the utility model has the function of collecting dry ice particles in gas exhausted by dry ice, and also has the functions of automatically exhausting the collected dry ice particles and preventing the dry ice from melting.

Description

Technical Field

[0001] The utility model relates to the technical field of dry ice production equipment, in particular to an exhaust device of a dry ice machine. Background Technique

[0002] Dry ice began to be mass-produced in the industrial field in the 1830s and can be applied to cleaning in the mold industry, petrochemical power, food and pharmaceutical industries, printing industry, and automotive and marine industries, etc. Dry ice is formed by the rapid solidification of liquid carbon dioxide in a low-temperature and low-pressure environment. Currently, liquid carbon dioxide is solidified into powdery dry ice in the mold cavity of a dry ice machine, and then compressed into dry ice of a specific shape using a mold.

[0003] For most existing dry ice, when exhausting gas, due to the drive of the air flow, dry ice particles are often carried out, resulting in waste of dry ice. At the same time, it will cause pollution to the external air, and long-term waste of dry ice will increase costs. Therefore, technical personnel in this field have provided an exhaust device of a dry ice machine to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose an exhaust device of a dry ice machine, which has the function of collecting dry ice particles in the gas exhausted from dry ice, and it also has the function of automatically discharging the collected dry ice particles to prevent the dry ice from melting.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An exhaust device of a dry ice machine, including a box body, the inner side wall of the box body is fixedly connected with an intake pipe, one side of the intake pipe is fixedly connected with an air inlet, the lower end of the intake pipe is fixedly connected with two air guide pipes, and the ends of the plurality of air guide pipes far away from the intake pipe are fixedly connected with air guide openings. One side of the plurality of air guide openings is fixedly connected with a separation tank. The inner top surfaces of the two separation tanks are fixedly connected with limit blocks, the inner side walls of the two limit blocks are rotatably connected with a rotating rod, spiral grooves are fixedly connected to the outer side walls of the two rotating rods, the lower end surfaces of the two rotating rods are fixedly connected with a limit rod through a limit bolt, and the lower end surfaces of the two separation tanks are fixedly connected with a discharge port;

[0007] On one side of the outer side walls of the two separation tanks far away from the plurality of air guide openings, a plurality of air outlet pipes are fixedly connected. The upper ends of the plurality of air outlet pipes are fixedly connected with waste gas outlets, the upper ends of the plurality of waste gas outlets are fixedly connected with an air outlet, the upper end of the air outlet is fixedly connected with an air guide box, and one side of the air guide box is fixedly connected with an exhaust pipe;

[0008] Through the above technical solution, by setting the air inlet pipe, air inlet, air guide pipe, air guide port, separation tank, limit block, rotating rod, spiral groove, limit bolt, limit rod and discharge port, the device allows dry ice air to enter through the air inlet pipe, transmits the air into the separation tank through the air guide pipe, and through the spiral groove in the separation tank, when the air flow containing dry ice particles impacts into the separation tank, the dry ice particles in the air are blocked by the spiral groove and discharged through the discharge port; by setting the air outlet, air guide box, rubber layer, exhaust pipe and air outlet pipe, the device can transmit the air screened from dry ice particles through the air outlet and air outlet pipe to the air guide box and discharge it through the exhaust pipe connected to one side of the air guide box, reducing the waste of dry ice.

[0009] Further, a transmission groove is fixedly arranged on the inner bottom end surface of the box body, a motor is fixedly arranged on one side of the outer side wall of the transmission groove, and the output end of the motor penetrates through the transmission groove and is fixedly connected with a transmission rod;

[0010] Through the above technical solution, by setting the transmission groove, motor, transmission rod and box body, the device can rotate the transmission rod driven by the motor arranged on one side of the transmission groove, enabling the dry ice particles entering the transmission groove through the discharge port to be transmitted out in time through the transmission rod, reducing the waste of dry ice.

[0011] Further, a fixed seat is sleeved on the outer side wall of the exhaust pipe, and an exhaust port is fixedly connected to one end of the exhaust pipe away from the air guide box;

[0012] Through the above technical solution, by setting the fixed seat, the exhaust pipe can be fixed.

[0013] Further, a rubber layer is laid on the inner side wall of the air guide box;

[0014] Through the above technical solution, by setting the rubber layer, the air guide box becomes more stable.

[0015] Further, the number of the plurality of air guide ports is four, and the plurality of air guide ports are all located below the plurality of air outlet pipes;

[0016] Through the above technical solution, by setting that the plurality of air guide ports are all located below the plurality of air outlet pipes, the screened air can be discharged.

[0017] Further, an observation window is embedded on the front end face of the box body;

[0018] Through the above technical solution, by setting the observation window, the operation condition of the device can be observed.

[0019] Further, a control panel is fixedly connected to one side of the front end face of the box body away from the observation window;

[0020] Through the above technical solution, by setting up a control board, the operation of the device can be controlled.

[0021] Furthermore, transmission grooves are provided through the lower ends of the two discharge ports.

[0022] Through the above technical solution, by setting up the discharge ports, the sieved dry ice pellets can enter the transmission grooves.

[0023] The utility model has the following beneficial effects:

[0024] 1. For an exhaust device of a dry ice machine proposed by the utility model, by setting an intake pipe, an air inlet, a gas guide pipe, a gas guide port, a separation tank, a limit block, a rotating rod, a spiral groove, a limit bolt, a limit rod and a discharge port, the device allows dry ice air to enter through the intake pipe, transmits the air into the separation tank through the gas guide pipe, and through the spiral groove in the separation tank, when the air flow containing dry ice pellets impacts into the separation tank, the dry ice pellets in the air are blocked by the spiral groove and discharged through the discharge port.

[0025] 2. For an exhaust device of a dry ice machine proposed by the utility model, by setting an air outlet, a gas guide box, a rubber layer, an exhaust pipe and an air outlet pipe, the device can transmit the air from which the dry ice pellets have been sieved through the air outlet and the air outlet pipe to the gas guide box and discharge it through the exhaust pipe connected to one side of the gas guide box, reducing the waste of dry ice.

[0026] 3. For an exhaust device of a dry ice machine proposed by the utility model, by setting a transmission groove, a motor, a transmission rod and a box body, the device can rotate the transmission rod driven by the motor arranged on one side of the transmission groove, enabling the dry ice pellets entering the transmission groove through the discharge port to be promptly transmitted out through the transmission rod, reducing the waste of dry ice. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is an axonometric view of an exhaust device of a dry ice machine proposed by the utility model;

[0028] Figure 2 is a schematic diagram of the connection structure of the separation tank of an exhaust device of a dry ice machine proposed by the utility model;

[0029] Figure 3 is an axonometric view of the separation tank of an exhaust device of a dry ice machine proposed by the utility model;

[0030] Figure 4 is a schematic diagram of the connection structure of the gas guide box of an exhaust device of a dry ice machine proposed by the utility model;

[0031] Figure 5 is Figure 2 an enlarged view of part A in

[0032] Legend Explanation:

[0033] 1. Box body; 2. Observation window; 3. Control panel; 4. Intake pipe; 5. Intake port; 6. Air guide pipe; 7. Air guide port; 8. Separation tank; 9. Limit block; 10. Rotating rod; 11. Spiral groove; 12. Limit bolt; 13. Limit rod; 14. Discharge port; 15. Air outlet; 16. Air guide box; 17. Rubber layer; 18. Exhaust pipe; 19. Fixed seat; 20. Exhaust port; 21. Exhaust gas outlet; 22. Transmission groove; 23. Motor; 24. Transmission rod; 25. Air outlet pipe. Specific Embodiment

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0035] Refer to Figures 1 - 5 , an embodiment provided by the present invention: An exhaust device of a dry ice machine, including a box body 1, the inner side wall of the box body 1 is fixedly connected with an intake pipe 4, one side of the intake pipe 4 is fixedly connected with an intake port 5, the lower end surface of the intake pipe 4 is fixedly connected with two air guide pipes 6, the ends of the plurality of air guide pipes 6 far from the intake pipe 4 are fixedly connected with air guide ports 7, one side of the plurality of air guide ports 7 is fixedly connected with a separation tank 8, the inner top surfaces of the two separation tanks 8 are fixedly connected with limit blocks 9, the inner side walls of the two limit blocks 9 are rotatably connected with a rotating rod 10, the outer side walls of the two rotating rods 10 are fixedly connected with spiral grooves 11, the lower end surfaces of the two rotating rods 10 are fixedly connected with a limit rod 13 through a limit bolt 12, and the lower end surfaces of the two separation tanks 8 are fixedly connected with a discharge port 14;

[0036] On one side of the outer sidewall of the two separation tanks 8 away from the multiple air guide ports 7, a plurality of air outlet pipes 25 are fixedly connected. The upper ends of the plurality of air outlet pipes 25 are fixedly connected with waste gas outlets 21. The upper ends of the plurality of waste gas outlets 21 are fixedly connected with an air outlet 15. The upper end of the air outlet 15 is fixedly connected with an air guide box 16. One side of the air guide box 16 is fixedly connected with an exhaust pipe 18. By providing the air inlet pipe 4, the air inlet 5, the air guide pipe 6, the air guide port 7, the separation tank 8, the limit block 9, the rotating rod 10, the spiral groove 11, the limit bolt 12, the limit rod 13 and the discharge port 14, dry ice air enters the device through the air inlet pipe 4, and the air is transmitted into the separation tank 8 through the air guide pipe 6. Through the spiral groove 11 in the separation tank 8, when the air flow containing dry ice particles impacts into the separation tank 8, the dry ice particles in the air are blocked by the spiral groove 11, and the blocked dry ice particles are discharged through the discharge port 14. By providing the air outlet 15, the air guide box 16, the rubber layer 17, the exhaust pipe 18 and the air outlet pipes 25, the device can transmit the air sieved from the dry ice particles to the air guide box 16 through the air outlet 15 and the air outlet pipes 25, and discharge it through the exhaust pipe 18 connected to one side of the air guide box 16, reducing the waste of dry ice.

[0037] A transmission groove 22 is fixedly arranged on the inner bottom end surface of the box body 1. One side of the outer sidewall of the transmission groove 22 is fixedly provided with a motor 23. The output end of the motor 23 penetrates through the transmission groove 22 and is fixedly connected with a transmission rod 24. By providing the transmission groove 22, the motor 23, the transmission rod 24 and the box body 1, the device can drive the transmission rod 24 driven by the motor 23 arranged on one side of the transmission groove 22 to rotate, so that the dry ice particles entering the transmission groove 22 through the discharge port 14 can be transmitted out in time by the transmission rod 24, reducing the waste of dry ice. A fixing seat 19 is sleeved on the outer sidewall of the exhaust pipe 18. One end of the exhaust pipe 18 away from the air guide box 16 is fixedly connected with an exhaust port 20. By providing the fixing seat 19, the exhaust pipe 18 can be fixed. A rubber layer 17 is laid on the inner sidewall of the air guide box 16. By providing the rubber layer 17, the air guide box 16 is made more stable. The number of the multiple air guide ports 7 is four, and the multiple air guide ports 7 are all located below the multiple air outlet pipes 25. By providing that the multiple air guide ports 7 are all located below the multiple air outlet pipes 25, the sieved air can be discharged. An observation window 2 is embedded on the front end face of the box body 1. By providing the observation window 2, the operation condition of the device can be observed. A control panel 3 is fixedly connected to one side of the front end face of the box body 1 away from the observation window 2. By providing the control panel 3, the operation of the device can be controlled. The lower ends of the two discharge ports 14 both penetrate through the transmission groove 22. By providing the discharge port 14, the sieved dry ice particles can enter the transmission groove 22.

[0038] Working principle: When this device is in use, dry ice air enters through the air inlet pipe 4, and the air is transmitted into the separation tank 8 through the air guide pipe 6. When the air flow containing dry ice particles impacts into the separation tank 8 through the spiral groove 11 in the separation tank 8, the dry ice particles in the air are blocked by the spiral groove 11, and the blocked dry ice particles are discharged through the discharge port 14. The air from which the dry ice particles have been screened is transmitted to the air guide box 16 through the air outlet 15 and the air outlet pipe 25, and is discharged through the exhaust pipe 18 connected to one side of the air guide box 16. The transmission rod 24 driven by the motor 23 arranged on one side of the transmission groove 22 rotates, so that the dry ice particles entering the transmission groove 22 through the discharge port 14 can be timely transmitted out through the transmission rod 24, reducing the waste of dry ice.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An exhaust device for a dry ice machine, comprising a box body (1), characterized in that: The inner side wall of the box body (1) is fixedly connected with an air inlet pipe (4). One side of the air inlet pipe (4) is fixedly connected with an air inlet (5). The lower end surface of the air inlet pipe (4) is fixedly connected with two air guide pipes (6). One end of each of the plurality of air guide pipes (6) far away from the air inlet pipe (4) is fixedly connected with an air guide port (7). One side of each of the plurality of air guide ports (7) is fixedly connected with a separation tank (8). The inner top end surfaces of the two separation tanks (8) are fixedly connected with limiting blocks (9). The inner side walls of the two limiting blocks (9) are rotatably connected with a rotating rod (10). The outer side walls of the two rotating rods (10) are fixedly connected with spiral grooves (11). The lower end surfaces of the two rotating rods (10) are fixedly connected with a limiting rod (13) through a limiting bolt (12). The lower end surfaces of the two separation tanks (8) are fixedly connected with a discharge port (14). One side of the outer side walls of the two separation tanks (8) far away from the plurality of air guide ports (7) is fixedly connected with a plurality of air outlet pipes (25). The upper ends of the plurality of air outlet pipes (25) are fixedly connected with an exhaust gas outlet (21). The upper ends of the plurality of exhaust gas outlets (21) are fixedly connected with an air outlet (15). The upper end of the air outlet (15) is fixedly connected with an air guide box (16). One side of the air guide box (16) is fixedly connected with an exhaust pipe (18).

2. The exhaust device of a dry ice machine according to claim 1, characterized in that: A transmission groove (22) is fixedly arranged on the inner bottom end surface of the box body (1). One side of the outer side wall of the transmission groove (22) is fixedly provided with a motor (23). The output end of the motor (23) penetrates through the transmission groove (22) and is fixedly connected with a transmission rod (24).

3. The exhaust device of a dry ice machine according to claim 1, characterized in that: A fixing seat (19) is sleeved on the outer side wall of the exhaust pipe (18). One end of the exhaust pipe (18) far away from the air guide box (16) is fixedly connected with an exhaust port (20).

4. The exhaust device of a dry ice machine according to claim 1, characterized in that: A rubber layer (17) is laid on the inner side wall of the air guide box (16).

5. The exhaust device of a dry ice machine according to claim 1, characterized in that: The number of the plurality of air guide ports (7) is four, and the plurality of air guide ports (7) are all located below the plurality of air outlet pipes (25).

6. The exhaust device of a dry ice machine according to claim 1, characterized in that: An observation window (2) is embedded on the front end surface of the box body (1).

7. The exhaust device of a dry ice machine according to claim 1, characterized in that: One side of the front end surface of the box body (1) far away from the observation window (2) is fixedly connected with a control board (3).

8. The exhaust device of a dry ice machine according to claim 1, characterized in that: The lower ends of the two discharge ports (14) both penetrate through the transmission groove (22).

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