Waste gas treatment equipment for asphalt mixing station
By using shock absorbing rods and spring structures in the exhaust gas treatment equipment of asphalt mixing station, the problems of vibration and noise of ventilation ducts in the equipment are solved, and the airflow purification and noise reduction effects are achieved.
Patent Information
- Application Number
- CN202421095988.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing exhaust gas treatment equipment of asphalt mixing stations lacks a noise reduction structure, which causes vibration and noise when the airflow flows.
A waste gas treatment equipment including the body of the treatment device, a support plate and a connecting cover is designed. By installing ventilation ducts on both ends of the treatment device body, and installing shock absorbing rods and springs inside the ventilation duct, the shock absorbing rods are installed on both sides of the shock absorbing rods. The position plate uses springs to maintain the relative position stability of the shock absorber rod and alleviate the vibration of the ventilation duct.
The vibration amplitude of the ventilation duct is effectively reduced, noise generation is avoided, and the air flow is directed into the body of the treatment device through the ventilation hole for purification.
Smart Images
Figure CN222229868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment for an asphalt mixing station. Background Art
[0002] Asphalt mixing plant, also known as asphalt concrete mixing plant, is a key facility for producing asphalt concrete, mainly used in highway construction and other fields. Its core function is to mix aggregates, powders and asphalt of various particle sizes, with precise proportions and sufficient mixing. When the asphalt mixing plant is working, it is necessary to purify the exhaust gas in the production process.
[0003] Although the prior art has many benefits during use, it still has the following problems: it lacks a noise reduction structure for the inlet and outlet air ducts. When the airflow flows inside the inlet and outlet air ducts, it will cause the inlet and outlet air ducts to vibrate, thereby causing the inlet and outlet air ducts to produce noise due to the vibration. Utility Model Content
[0004] The purpose of the utility model is to provide an asphalt mixing station waste gas treatment device 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: asphalt mixing station waste gas treatment equipment, including a treatment device body, a support plate and a connecting cover, the outer walls at both ends of the treatment device body are provided with ventilation pipes, the outer walls at both ends of the treatment device body are installed with support plates distributed in a circular array, a second ferrule is installed on the outer wall of one side of the support plate, a shock-absorbing rod is rotatably installed inside the second ferrule, and limit plates are installed on the outer walls on both sides of the shock-absorbing rod.
[0006] When using the asphalt mixing plant waste gas treatment equipment in the present technical solution, the fan inside the treatment device body drives the airflow to flow, so that the airflow flows inside the ventilation pipe, and the vibration of the ventilation pipe driven by the airflow is damped by the shock-absorbing rod and the spring, thereby reducing the vibration amplitude of the ventilation pipe. After that, the air flows through the ventilation holes into the treatment device body for purification.
[0007] Preferably, the outer walls of both ends of the processing device body are provided with vents, and the vents are circular in shape, the vent pipe corresponds to the vent position, and the inner diameter of the vent pipe is consistent with the inner diameter of the vent. The air flowing inside the vent pipe enters the processing device body through the vent.
[0008] Preferably, a connection cover is installed on one side of the outer wall of the ventilation pipe, and the other end of the connection cover is connected to the outer wall of the processing device body. The connection cover shields and seals the ventilation pipe and the processing device body.
[0009] Preferably, the outer wall of the ventilation pipe is provided with first ferrules distributed in a circular array, and one end of the damping rod is rotatably installed inside the first ferrule. The first ferrule and the second ferrule ensure that the damping rod can undergo angular displacement.
[0010] Preferably, the first ferrule, the second ferrule and the shock absorbing rod are all located inside the connecting cover.
[0011] Preferably, the outer wall of the limit plate is provided with a spring, and the two limit plates are elastically connected by the spring. The spring elastic force maintains the relative position stability of the shock absorbing rod, and cooperates with the shock absorbing rod to alleviate the vibration amplitude of the ventilation pipe.
[0012] Preferably, the limiting plate is designed in a disc shape, and the limiting plate is located outside the ventilation pipe.
[0013] Preferably, filter elements are provided on both sides of the inner wall of the processing device body, and a fan is provided inside the processing device body.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of noise reduction by arranging shock-absorbing rods, springs and connecting covers. The fan inside the processing device body drives the airflow to flow, so that the airflow flows inside the ventilation pipe, and the vibration of the ventilation pipe driven by the airflow is damped by the shock-absorbing rods and springs, thereby reducing the vibration amplitude of the ventilation pipe and avoiding noise generated by the vibration of the ventilation pipe. After that, the air flows through the ventilation holes into the processing device body for purification. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure appearance of the processing device of the utility model;
[0016] Figure 2 It is a cross-sectional schematic diagram of the ventilation pipe structure of the utility model;
[0017] Figure 3 It is an enlarged schematic diagram of the support plate structure of the utility model;
[0018] Figure 4 It is a schematic cross-sectional view of the main structure of the processing device of the utility model;
[0019] Figure 5 It is an enlarged schematic diagram of the shock absorbing rod structure of the utility model.
[0020] In the figure: 1. Processing device body; 11. Connecting cover; 12. Ventilation pipe; 13. First clamping sleeve; 2. Support plate; 21. Second clamping sleeve; 22. Shock-absorbing rod; 23. Limiting plate; 24. Spring. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 5 , the utility model provides two embodiments:
[0023] Embodiment 1: Asphalt mixing station waste gas treatment equipment, including a treatment device body 1, a support plate 2 and a connecting cover 11, the outer walls of both ends of the treatment device body 1 are provided with ventilation pipes 12, the outer walls of both ends of the treatment device body 1 are installed with support plates 2 distributed in a circular array, a second ferrule 21 is installed on the outer wall of one side of the support plate 2, a shock-absorbing rod 22 is rotatably installed inside the second ferrule 21, and the outer walls of both sides of the shock-absorbing rod 22 are installed with limiting plates 23.
[0024] Ventilation holes are provided on the outer walls of both ends of the treatment device body 1, and the vent holes are circular in shape, the ventilation pipe 12 corresponds to the position of the vent holes, and the inner diameter of the ventilation pipe 12 is consistent with the inner diameter of the vent holes. The air flowing inside the ventilation pipe 12 enters the interior of the treatment device body 1 through the vent holes.
[0025] A connection cover 11 is installed on one side of the outer wall of the ventilation pipe 12, and the other end of the connection cover 11 is connected to the outer wall of the processing device body 1. The connection cover 11 shields and seals the ventilation pipe 12 and the processing device body 1, and the fan inside the processing device body 1 drives the airflow to flow inside the ventilation pipe 12.
[0026] Embodiment 2: Asphalt mixing plant waste gas treatment equipment, including a treatment device body 1, a support plate 2 and a connecting cover 11, the outer walls at both ends of the treatment device body 1 are provided with ventilation pipes 12, the outer walls at both ends of the treatment device body 1 are installed with support plates 2 distributed in a circular array, a second ferrule 21 is installed on the outer wall of one side of the support plate 2, a shock-absorbing rod 22 is rotatably installed inside the second ferrule 21, and limit plates 23 are installed on the outer walls on both sides of the shock-absorbing rod 22.
[0027] Ventilation holes are provided on the outer walls of both ends of the treatment device body 1, and the vent holes are circular in shape, the ventilation pipe 12 corresponds to the position of the vent holes, and the inner diameter of the ventilation pipe 12 is consistent with the inner diameter of the vent holes. The air flowing inside the ventilation pipe 12 enters the interior of the treatment device body 1 through the vent holes.
[0028] A connection cover 11 is installed on one side of the outer wall of the ventilation pipe 12, and the other end of the connection cover 11 is connected to the outer wall of the processing device body 1. The connection cover 11 shields and seals the ventilation pipe 12 and the processing device body 1.
[0029] The outer wall of the ventilation pipe 12 is provided with a first ferrule 13 distributed in a circular array, and one end of the damping rod 22 is rotatably installed inside the first ferrule 13. The first ferrule 13 and the second ferrule 21 ensure that the damping rod 22 can be angularly displaced.
[0030] The first clamping sleeve 13 , the second clamping sleeve 21 and the damping rod 22 are all located inside the connecting cover 11 .
[0031] The outer wall of the limit plate 23 is provided with a spring 24, and the two limit plates 23 are elastically connected by the spring 24. The spring 24 elastic force maintains the relative position stability of the shock absorbing rod 22, and cooperates with the shock absorbing rod 22 to alleviate the vibration amplitude of the ventilation pipe 12.
[0032] Filter elements are arranged on both sides of the inner wall of the processing device body 1 , and a fan is arranged inside the processing device body 1 .
[0033] The limiting plate 23 is designed in a disc shape and is located on the outside of the ventilation pipe 12. The fan inside the processing device body 1 drives the airflow to flow, so that the airflow flows inside the ventilation pipe 12, and the vibration of the ventilation pipe 12 driven by the airflow is damped by the shock-absorbing rod 22 and the spring 24, thereby reducing the vibration amplitude of the ventilation pipe 12 and avoiding the vibration of the ventilation pipe 12 to generate noise. Then the air flows through the ventilation hole into the processing device body 1 for purification.
[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-limiting 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 are 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. Asphalt mixing plant waste gas treatment equipment, comprising a treatment device body (1), a support plate (2) and a connection cover (11), characterized in that: The outer walls at both ends of the processing device body (1) are provided with ventilation pipes (12), and the outer walls at both ends of the processing device body (1) are installed with support plates (2) distributed in a circular array, and a second clamping sleeve (21) is installed on the outer wall of one side of the support plate (2), and a shock absorbing rod (22) is rotatably installed inside the second clamping sleeve (21), and limit plates (23) are installed on the outer walls on both sides of the shock absorbing rod (22).
2. The asphalt mixing plant waste gas treatment equipment according to claim 1, characterized in that: The outer walls of both ends of the processing device body (1) are provided with ventilation holes, and the ventilation holes are designed in a circular shape. The ventilation pipe (12) corresponds to the position of the ventilation hole, and the inner diameter of the ventilation pipe (12) is consistent with the inner diameter of the ventilation hole.
3. The asphalt mixing plant waste gas treatment equipment according to claim 2, characterized in that: A connection cover (11) is installed on one side of the outer wall of the ventilation pipe (12), and the other end of the connection cover (11) is connected to the outer wall of the processing device body (1).
4. The asphalt mixing plant waste gas treatment equipment according to claim 1, characterized in that: The outer wall of the ventilation pipe (12) is mounted with first ferrules (13) distributed in a circular array, and one end of the shock absorbing rod (22) is rotatably mounted inside the first ferrule (13).
5. The asphalt mixing plant waste gas treatment equipment according to claim 4, characterized in that: The first clamping sleeve (13), the second clamping sleeve (21) and the shock absorbing rod (22) are all located inside the connecting cover (11).
6. The asphalt mixing plant waste gas treatment equipment according to claim 1, characterized in that: The outer wall of the limiting plate (23) is provided with a spring (24), and the two limiting plates (23) are elastically connected via the spring (24).
7. The asphalt mixing plant waste gas treatment equipment according to claim 1, characterized in that: The limiting plate (23) is designed to be disc-shaped, and the limiting plate (23) is located outside the ventilation pipe (12).
8. The asphalt mixing plant waste gas treatment equipment according to claim 1, characterized in that: Filter elements are arranged on both sides of the inner wall of the processing device body (1), and a fan is arranged inside the processing device body (1).