Waste gas collection and treatment structure of injection molding machine

Abstract

The utility model discloses an injection molding machine waste gas collection treatment structure which comprises a purification box, a dust collection bin and an odor removal bin, the dust collection bin is installed at one end of the top of the purification box, the odor removal bin is installed at the end, away from the dust collection bin, of the top of the purification box, and a sliding assembly is installed at the bottom of the end, away from the odor removal bin, in the dust collection bin. A T-shaped plate is slidably mounted at the end, close to the odor removal bin, of the sliding assembly, a vibration motor is mounted at the top of the T-shaped plate, an exhaust pipe is mounted at the top of the odor removal bin, and a second bin door is mounted on one side of the odor removal bin. The sliding assembly, the dust collection bin, the filter screen, the spring, the T-shaped plate and the vibration motor are installed, after waste gas enters the dust collection bin, dust in the waste gas can be filtered through the filter screen, the vibration motor works to generate vibration, the filter screen can be driven to shake repeatedly, and the dust attached to the filter screen can be shaken off to an inclined plate to be collected; and dust is prevented from blocking the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment equipment for injection molding machines, in particular to a waste gas collection and treatment structure for injection molding machines. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting plastics. During the production process of the injection molding machine, a large amount of dust and waste gas will be generated. The waste gas collection and treatment structure is required to collect and purify the dust and waste gas to ensure that the production process meets environmental protection standards.

[0003] For example, the invention patent application: "A device for collecting and treating waste gas from an injection molding machine", with the publication number "CN112060469A", provides a waste gas treatment assembly including a treatment box fixed at the upper end of the support rod, wherein the interior of the treatment box is filled with an adsorbent alkaline liquid, and the sulfides and nitrides in the waste gas are adsorbed by the alkaline liquid, and the absorption is complete, and the generated products have little pollution to the environment. However, during use, the waste gas is directly introduced into the alkaline liquid, and the dust in the waste gas cannot be separated from the waste gas in advance. After the waste gas is purified, the gas cannot be deodorized, which can easily cause odor pollution. Therefore, the present invention provides a waste gas collection and treatment structure for an injection molding machine to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide an injection molding machine waste gas collection and processing structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine waste gas collection and treatment structure, comprising a purification box, a dust collecting bin and a deodorization bin, a dust collecting bin is installed at one end of the top of the purification box, and a deodorization bin is installed at the end of the top of the purification box away from the dust collecting bin, a sliding assembly is installed at the bottom of the dust collecting bin away from the end of the deodorization bin, and a T-shaped plate is slidably installed at the end of the sliding assembly close to the deodorization bin, a vibration motor is installed at the top of the T-shaped plate, an exhaust pipe is installed at the top of the deodorization bin, and a second bin door is installed on one side of the deodorization bin, and the top of the T-shaped plate is provided with a vibration motor ... the top of the deodorization bin. An inclined plate is installed at the bottom, and a filter is installed at one end of the inclined plate close to the deodorization bin, a first air inlet pipe is installed at the top of the dust collecting bin, and an air pump is installed at the bottom of the dust collecting bin close to one end of the deodorization bin, a diversion bin is installed at the top of the purification box, a second air inlet pipe extending to the inside of the dust collecting bin is installed at the input end of the air pump, and an air outlet pipe extending to the inside of the diversion bin is installed at the output end of the air pump, a control panel is installed at the bottom of the purification box away from one end of the dust collecting bin, and the output end of the control panel is electrically connected to the input ends of the air pump and the vibration motor through wires.

[0006] Preferably, an activated carbon layer is provided inside the deodorization bin, and an air duct extending to the interior of the purification box is installed at one end of the deodorization bin away from the dust collecting bin.

[0007] Preferably, a spring is installed at the bottom of the T-shaped plate, and one end of the spring away from the T-shaped plate is connected to the dust collecting bin.

[0008] Preferably, aeration pipes are evenly installed at the bottom of the diversion bin, and aeration holes are evenly arranged on the outside of the aeration pipes.

[0009] Preferably, a first bin door is installed on a side of the dust collecting bin close to the second bin door, and a handle is installed on the outer side of the first bin door.

[0010] Preferably, a liquid inlet pipe is installed at the top of one end of the purification box away from the control panel, and a liquid drain valve is installed at the bottom of one end of the purification box away from the control panel, and a sealing cover is installed at the top of the liquid inlet pipe.

[0011] Preferably, a liquid level observation window is provided on a side of the purification box close to the second compartment door, and scale lines are provided on the outer side of the liquid level observation window.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The waste gas collection and treatment structure of the injection molding machine is equipped with a sliding component, a dust collection bin, a filter, a spring, a T-plate and a vibration motor. After the waste gas enters the dust collection bin, the dust in the waste gas can be filtered through the filter. The vibration motor generates vibrations, which can drive the filter to shake repeatedly, and the dust attached to the filter can be shaken off to the inclined plate for collection, so as to avoid the dust clogging the filter.

[0014] 2. The waste gas collection and treatment structure of the injection molding machine is equipped with a diversion bin and an aeration pipe. The waste gas enters the diversion bin and can be diverted to multiple groups of aeration pipes and blown out evenly through the aeration holes on the aeration pipes. The waste gas can be evenly blown into the alkaline liquid, so that the waste gas is fully in contact with the alkaline liquid, which is conducive to fully purifying the sulfides and nitrides in the waste gas;

[0015] 3. The waste gas collection and treatment structure of the injection molding machine is equipped with a deodorization chamber and an activated carbon layer. The purified gas enters the deodorization chamber and can be deodorized by the activated carbon layer to avoid external odor pollution. The waste gas purification effect is better and the device is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the front cross-sectional view of the utility model;

[0017] Figure 2 It is a main schematic diagram of the utility model;

[0018] Figure 3 It is a partial structural schematic diagram of the utility model.

[0019] In the figure: 1. drain valve; 2. purification box; 3. aeration pipe; 4. liquid inlet pipe; 5. diversion chamber; 6. sliding assembly; 7. inclined plate; 8. dust collecting chamber; 9. first air inlet pipe; 10. filter screen; 11. second air inlet pipe; 12. vacuum pump; 13. air outlet pipe; 14. exhaust pipe; 15. deodorization chamber; 16. activated carbon layer; 17. air guide pipe; 18. aeration hole; 19. control panel; 20. first chamber door; 21. second chamber door; 22. spring; 23. T-plate; 24. vibration motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides an embodiment: an injection molding machine waste gas collection and treatment structure, including a purification box 2, a dust collecting bin 8 and a deodorizing bin 15, a dust collecting bin 8 is installed at one end of the top of the purification box 2, and the deodorizing bin 15 is installed at the end of the top of the purification box 2 away from the dust collecting bin 8, a sliding component 6 is installed at the bottom of the dust collecting bin 8 away from the deodorizing bin 15, and a T-shaped plate 23 is slidably installed at the end of the sliding component 6 close to the deodorizing bin 15, a vibration motor 24 is installed on the top of the T-shaped plate 23, and the model of the vibration motor 24 here can be WYZO-8-4, an exhaust pipe 14 is installed on the top of the deodorizing bin 15, and a second bin door 21 is installed on one side of the deodorizing bin 15, and the top of the T-shaped plate 23 is installed There is an inclined plate 7, and a filter screen 10 is installed at one end of the inclined plate 7 close to the deodorization bin 15, a first air inlet pipe 9 is installed on the top of the dust collecting bin 8, and an air pump 12 is installed at the bottom of the dust collecting bin 8 close to the deodorization bin 15. The model of the air pump 12 here can be VCH1028, a diversion bin 5 is installed on the top of the purification box 2, a second air inlet pipe 11 extending to the inside of the dust collecting bin 8 is installed at the input end of the air pump 12, and an air outlet pipe 13 extending to the inside of the diversion bin 5 is installed at the output end of the air pump 12, and a control panel 19 is installed at the bottom of the purification box 2 away from the dust collecting bin 8. The output end of the control panel 19 is electrically connected to the input ends of the air pump 12 and the vibration motor 24 through wires.

[0022] In this implementation:

[0023] Furthermore, an activated carbon layer 16 is provided inside the deodorization bin 15, and an air duct 17 extending to the interior of the purification box 2 is installed at one end of the deodorization bin 15 away from the dust collecting bin 8. The purified gas enters the deodorization bin 15 through the air duct 17, and the gas can be deodorized by the activated carbon layer 16, and then discharged through the exhaust pipe 14.

[0024] Furthermore, a spring 22 is installed at the bottom of the T-shaped plate 23, and one end of the spring 22 away from the T-shaped plate 23 is connected to the dust collecting bin 8. The vibration motor 24 drives the inclined plate 7 and the filter screen 10 to vibrate through the T-shaped plate 23, and the spring 22 is used in conjunction to drive the filter screen 10 to shake repeatedly, so that the dust attached to the filter screen 10 can be shaken off and collected on the inclined plate 7, thereby preventing the dust from clogging the filter screen 10.

[0025] Furthermore, aeration pipes 3 are evenly installed at the bottom of the diversion bin 5, and aeration holes 18 are evenly arranged on the outside of the aeration pipes 3. The exhaust gas enters the diversion bin 5 and can be diverted to multiple groups of aeration pipes 3 and blown out evenly through the aeration holes 18 on the aeration pipes 3. The exhaust gas can be evenly blown into the alkaline liquid, so that the exhaust gas is fully in contact with the alkaline liquid, which is beneficial to fully purify the sulfides and nitrides in the exhaust gas.

[0026] Furthermore, a first bin door 20 is installed on one side of the dust collecting bin 8 close to the second bin door 21, and a handle is installed on the outer side of the first bin door 20. By opening the first bin door 20, the dust collected inside the dust collecting bin 8 can be cleaned.

[0027] Furthermore, a liquid inlet pipe 4 is installed at the top of the purification box 2 away from the control panel 19, and a drain valve 1 is installed at the bottom of the purification box 2 away from the control panel 19. A sealing cover is installed on the top of the liquid inlet pipe 4, and alkaline solution can be introduced into the purification box 2 through the liquid inlet pipe 4. By opening the drain valve 1, the solution inside the purification box 2 can be discharged through the drain valve 1.

[0028] Furthermore, a liquid level observation window is provided on one side of the purification box 2 close to the second compartment door 21 , and scale lines are provided on the outer side of the liquid level observation window, so as to facilitate observation of the liquid level inside the purification box 2 .

[0029] Working principle:

[0030] When in use, the device is powered on, and an appropriate amount of alkaline solution is added into the purification box 2 through the liquid inlet pipe 4, and then the sealing cover is closed on the liquid inlet pipe 4;

[0031] The staff can start the vacuum pump 12 through the control panel 19, and the vacuum pump 12 draws the gas inside the dust collecting bin 8 into the diversion bin 5, so that the waste gas and dust generated by the injection molding machine are sucked into the dust collecting bin 8 through the first air inlet pipe 9;

[0032] The dust in the exhaust gas can be filtered through the filter 10. The staff can start the vibration motor 24 through the control panel 19. The vibration motor 24 generates vibration when it works, so that the vibration motor 24 drives the inclined plate 7 and the filter 10 to vibrate through the T-plate 23, and the spring 22 is used in conjunction to drive the filter 10 to shake repeatedly, so that the dust attached to the filter 10 can be shaken off and collected on the inclined plate 7 to prevent the dust from clogging the filter 10; after the exhaust gas enters the diversion bin 5, it can be diverted to multiple groups of aeration pipes 3 through the diversion bin 5, and evenly blown out through the aeration holes 18 on the aeration pipes 3, so that the exhaust gas can be evenly blown into the alkaline liquid, so that the exhaust gas is fully in contact with the alkaline liquid, which is conducive to fully purifying the sulfide and nitride in the exhaust gas;

[0033] The purified gas enters the deodorization chamber 15 through the air guide pipe 17 , and the gas is deodorized by the activated carbon layer 16 , and then discharged through the exhaust pipe 14 .

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An injection molding machine waste gas collection and treatment structure, comprising a purification box (2), a dust collection bin (8) and a deodorization bin (15), characterized in that: A dust collecting bin (8) is installed at one end of the top of the purification box (2), and a deodorizing bin (15) is installed at one end of the top of the purification box (2) away from the dust collecting bin (8). A sliding assembly (6) is installed at the bottom of the dust collecting bin (8) away from the deodorizing bin (15), and a T-shaped plate (23) is slidably installed at one end of the sliding assembly (6) close to the deodorizing bin (15). A vibration motor (24) is installed at the top of the T-shaped plate (23). An exhaust pipe (14) is installed at the top of the deodorizing bin (15), and a second bin door (21) is installed on one side of the deodorizing bin (15). An inclined plate (7) is installed at the top of the T-shaped plate (23), and a filter is installed at one end of the inclined plate (7) close to the deodorizing bin (15). The net (10) is provided with a first air inlet pipe (9) at the top of the dust collecting bin (8), and an air pump (12) is provided at the bottom of the dust collecting bin (8) near the deodorizing bin (15), a diversion bin (5) is provided at the top of the purification box (2), a second air inlet pipe (11) extending to the inside of the dust collecting bin (8) is provided at the input end of the air pump (12), and an air outlet pipe (13) extending to the inside of the diversion bin (5) is provided at the output end of the air pump (12), and a control panel (19) is provided at the bottom of the purification box (2) away from the dust collecting bin (8), and the output end of the control panel (19) is electrically connected to the input ends of the air pump (12) and the vibration motor (24) through wires.

2. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: An activated carbon layer (16) is arranged inside the deodorizing bin (15), and an air guide pipe (17) extending to the inside of the purification box (2) is installed at one end of the deodorizing bin (15) away from the dust collecting bin (8).

3. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: A spring (22) is installed at the bottom of the T-shaped plate (23), and one end of the spring (22) away from the T-shaped plate (23) is connected to the dust collecting bin (8).

4. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: Aeration pipes (3) are evenly installed at the bottom of the diversion bin (5), and aeration holes (18) are evenly arranged on the outside of the aeration pipes (3).

5. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: A first bin door (20) is installed on one side of the dust collecting bin (8) close to the second bin door (21), and a handle is installed on the outer side of the first bin door (20).

6. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: A liquid inlet pipe (4) is installed at the top of the end of the purification box (2) away from the control panel (19), and a liquid discharge valve (1) is installed at the bottom of the end of the purification box (2) away from the control panel (19), and a sealing cover is installed at the top of the liquid inlet pipe (4).

7. The waste gas collection and treatment structure for an injection molding machine according to claim 1, characterized in that: A liquid level observation window is provided on one side of the purification box (2) close to the second compartment door (21), and scale lines are provided on the outside of the liquid level observation window.

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