Damping connector for pneumatic garbage collection system
By designing a shock absorbing connector including mounting flange, connecting pipe, buffer sleeve, guide pipe and sealing ring, the problem of damage to the pipes of the pneumatic garbage collection system during vibration is solved, and the stable operation and sealing of the system are achieved. , ensuring the normal operation of the system under vibration conditions.
Patent Information
- Application Number
- CN202420984286.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The pipelines of domestic pneumatic garbage collection systems are easily damaged when the vibration is strong, resulting in the system being unable to operate and lack of effective shock-absorbing connection equipment.
A shock absorbing connector including mounting flange, connecting pipe, buffer sleeve, guide pipe, sealing ring and spring limit are designed. Through the coordination between the buffer sleeve and guide pipe, the movement direction is defined and sealing is ensured, and the outside world is buffered. Pressure to prevent offset.
The stable operation of the pneumatic garbage collection system is achieved. Through its simple and compact structure and good sealing, it effectively buffers external pressure, prevents system damage, and ensures stable operation of the system.
Smart Images
Figure CN222334812U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of pneumatic garbage collection equipment, and in particular relates to a shock-absorbing connector used in a pneumatic garbage collection system. Background Art
[0002] At present, the domestic pneumatic waste collection system needs to set up a shock-absorbing layer in hospitals with a seismic intensity of 7 degrees or above and a single unit area of more than 1,000 square meters. The pipeline route of the pneumatic waste collection system generally covers most areas of the hospital. However, the pipeline of the domestic pneumatic waste collection system is not connected with perfect shock-absorbing equipment in the shock-absorbing layer. In the case of strong vibration, it is easy to cause damage to the pipeline, resulting in the inability to operate the system. Utility Model Content
[0003] The utility model aims to overcome the shortcomings of the prior art and provide a shock-absorbing connector for a pneumatic garbage collection system.
[0004] The utility model adopts the following technical solutions:
[0005] A shock-absorbing connector for a pneumatic garbage collection system includes a first mounting flange and a second mounting flange arranged opposite to each other, two connecting pipes arranged on the outside of the first mounting flange and the second mounting flange respectively, a first buffer sleeve and a second buffer sleeve arranged between the first mounting flange and the second mounting flange and movable toward or away from each other, a guide pipe arranged on the inner side of the first mounting flange and sleeved between the first buffer sleeve and the second buffer sleeve, a sealing ring sleeved on the outer periphery of the second buffer sleeve and in contact with the inner wall of the guide pipe, and a spring limiter arranged between the first mounting flange and the second mounting flange.
[0006] Preferably, it also includes a positioning member arranged between the first buffer sleeve and the second buffer sleeve, the positioning member includes a plurality of positioning grooves circumferentially distributed on the first buffer sleeve and a plurality of positioning columns circumferentially distributed on the second buffer sleeve and respectively embedded in the plurality of positioning grooves, the positioning grooves extending downward from the upper end of the first buffer sleeve, and the positioning columns extending downward from the lower end of the second buffer sleeve.
[0007] Preferably, the positioning member further comprises a positioning ring which is sleeved on the outer circumference of the first buffer sleeve and is arranged around a plurality of positioning grooves, and the plurality of positioning posts are located in the positioning ring.
[0008] Preferably, the spring limit member includes a plurality of limit screws circumferentially distributed between the first mounting flange and the second mounting flange, a plurality of limit springs respectively sleeved on the outer circumference of the plurality of limit screws, and two limit nuts respectively arranged at the upper and lower ends of the limit screws, the two ends of the limit springs are respectively connected to the first mounting flange and the second mounting flange, and the limit nuts are respectively located on the outside of the first mounting flange or the second mounting flange.
[0009] Preferably, the height of the guide tube is equal to the minimum distance between the first mounting flange and the second mounting flange.
[0010] Preferably, the second buffer sleeve is formed with a mounting section protruding outward for mounting the sealing ring, and the mounting section is formed with a mounting groove extending inward for mounting the sealing ring.
[0011] Preferably, a sealing gasket is provided between the connecting pipe and the first mounting flange or the second mounting flange.
[0012] Preferably, the connecting pipe is integrally formed with the first buffer sleeve or the second buffer sleeve.
[0013] From the above description of the utility model, it can be seen that compared with the prior art, the beneficial effects of the utility model are: the overall structure of the shock-absorbing connector defined in the present application is simple, compact and well-sealed, which can meet the needs of the shock-absorbing layer of the pneumatic garbage collection system, effectively buffer the external pressure, and ensure the stable operation of the system; wherein, a guide tube is introduced to limit the moving direction of the first buffer sleeve and the second buffer sleeve to prevent the first buffer sleeve and the second buffer sleeve from offsetting during the overshoot of the movement, thereby affecting the use of the system; and a sealing ring is arranged on the outer periphery of the second buffer sleeve to ensure the sealing of the entire shock-absorbing connector during the movement of the second buffer sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the structure of a shock-absorbing connector;
[0015] Figure 2 It is a partial structural cross-sectional view of the shock-absorbing connector;
[0016] Figure 3 It is a partial structural schematic diagram of the shock-absorbing connector;
[0017] In the figure, 1-first mounting flange, 2-second mounting flange, 3-connecting pipe, 4-first buffer sleeve, 5-second buffer sleeve, 6-guide tube, 7-sealing ring, 8-spring limiter, 9-positioning member, 31-sealing gasket, 51-mounting section, 52-mounting groove, 81-limiting screw, 82-limiting spring, 83-limiting nut, 91-positioning groove, 92-positioning column, 93-positioning ring. DETAILED DESCRIPTION
[0018] The present invention is further described below through specific implementation methods.
[0019] Reference Figures 1 to 3As shown, a shock-absorbing connector for a pneumatic garbage collection system comprises a first mounting flange 1 and a second mounting flange 2 arranged opposite to each other in upper and lower directions, two connecting pipes 3 arranged outside the first mounting flange 1 and the second mounting flange 2, respectively, a first buffer sleeve 4 and a second buffer sleeve 5 arranged between the first mounting flange 1 and the second mounting flange 2 and movable toward or away from each other, a guide pipe 6 arranged inside the first mounting flange 1 and sleeved between the first buffer sleeve 4 and the second buffer sleeve 5, a sealing ring 7 sleeved on the outer periphery of the second buffer sleeve 5 and in contact with the inner wall of the guide pipe 6, and a sealing ring 7 arranged between the first mounting flange 1 and the second mounting flange 2. A spring limiter 8 and a positioning member 9 arranged between the first buffer sleeve 4 and the second buffer sleeve 5, wherein a sealing gasket 31 is arranged between the connecting pipe 3 and the first mounting flange 1 or the second mounting flange 2 to ensure the sealing of the shock-absorbing connector after being connected to the pneumatic garbage collection system pipeline. When installing the shock-absorbing connector, first reserve an installation position on the pneumatic garbage collection system pipeline, and weld the two connecting pipes 3 to the pipelines at the installation positions respectively to complete the installation of the shock-absorbing connector; specifically, the connecting pipe 3 and the first buffer sleeve 4 or the second buffer sleeve 5 are integrally formed to simplify the installation between the connecting pipe 3 and the mounting flange.
[0020] The guide tube 6 has one end connected to the inner side of the first mounting flange 1, and the other end can contact the inner side of the second mounting flange 2 but is not connected thereto, so as to guide the movement of the first buffer sleeve 4 and the second buffer sleeve 5, and prevent the first buffer sleeve 4 and the second buffer sleeve 5 from offsetting during the overshoot of the movement. Specifically, the height of the guide tube 6 is equal to the minimum distance between the first mounting flange 1 and the second mounting flange 2.
[0021] The spring limiter 8 comprises a plurality of limit screws 81 circumferentially distributed between the first mounting flange 1 and the second mounting flange 2, a plurality of limit springs 82 respectively sleeved on the outer circumference of the plurality of limit screws 81, and two limit nuts 83 respectively arranged at the upper and lower ends of the limit screws 81. The two ends of the limit spring 82 are respectively connected to the first mounting flange 1 and the second mounting flange 2. The limit nuts 83 are respectively located on the outer side of the first mounting flange 1 or the second mounting flange 2 to limit the distance between the first mounting flange 1 and the second mounting flange 2.
[0022] The positioning member 9 includes a plurality of positioning grooves 91 circumferentially distributed on the first buffer sleeve 4, a plurality of positioning posts 92 circumferentially distributed on the second buffer sleeve 5 which can be respectively embedded in the plurality of positioning grooves 91, and a positioning ring 93 which is sleeved on the outer circumference of the first buffer sleeve 4 and surrounds the plurality of positioning grooves 91, wherein the positioning grooves 91 are extended downward from the upper end of the first buffer sleeve 4, the positioning posts 92 are extended downward from the lower end of the second buffer sleeve 5, and the plurality of positioning posts 92 are located in the positioning ring 93; through the cooperation between the plurality of positioning grooves 91, the plurality of positioning posts 92 and the positioning ring 93, the first buffer sleeve 4 and the second buffer sleeve 5 can be quickly positioned during installation to avoid displacement during installation and improve the flexibility of installation; specifically, the second buffer sleeve 5 is formed with an installation section 51 protruding outward for installing the sealing ring 7, and the installation section 51 is formed with an installation groove 52 extending inward for installing the sealing ring 7, and the sealing ring 7 is arranged on the outer circumference of the second buffer sleeve 5 to ensure the sealing of the entire shock-absorbing connector during the movement of the second buffer sleeve 5.
[0023] After the shock-absorbing connector is connected to the pneumatic garbage collector pipe, when vibration occurs, under the action of external pressure, the first buffer sleeve 4 and the first buffer sleeve 5 will move toward each other to buffer the pressure on the pipe, and after the external pressure is eliminated, they will return to the initial state under the action of the limit spring 82.
[0024] The overall structure of the shock-absorbing connector defined in the present application is simple, compact and well-sealed, which can meet the requirements of the shock-absorbing layer of the pneumatic garbage collection system, effectively buffer the external pressure, and ensure the stable operation of the system; wherein, the guide tube 6 is introduced to limit the moving direction of the first buffer sleeve 4 and the second buffer sleeve 5 to prevent the first buffer sleeve 4 and the second buffer sleeve 5 from offsetting during the overshoot of movement, thereby affecting the use of the system; and a sealing ring 7 is arranged on the outer periphery of the second buffer sleeve 5 to ensure the sealing of the entire shock-absorbing connector during the movement of the second buffer sleeve 5.
[0025] The above is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the specification should still fall within the scope covered by the patent of the present invention.
Claims
1. A shock-absorbing connector for a pneumatic waste collection system, characterized in that: It includes a first mounting flange and a second mounting flange that are arranged opposite to each other, two connecting pipes that are respectively arranged on the outside of the first mounting flange and the second mounting flange, a first buffer sleeve and a second buffer sleeve that can be moved toward or away from each other and are arranged between the first mounting flange and the second mounting flange, a guide pipe that is arranged on the inner side of the first mounting flange and sleeved between the first buffer sleeve and the second buffer sleeve, a sealing ring that is sleeved on the outer periphery of the second buffer sleeve and contacts with the inner wall of the guide pipe, and a spring limiter that is arranged between the first mounting flange and the second mounting flange.
2. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: It also includes a positioning member arranged between the first buffer sleeve and the second buffer sleeve, the positioning member includes a plurality of positioning grooves circumferentially distributed on the first buffer sleeve and a plurality of positioning columns circumferentially distributed on the second buffer sleeve and respectively embedded in the plurality of positioning grooves, the positioning grooves extending downward from the upper end of the first buffer sleeve, and the positioning columns extending downward from the lower end of the second buffer sleeve.
3. A shock-absorbing connector for a pneumatic garbage collection system according to claim 2, characterized in that: The positioning member also includes a positioning ring which is sleeved on the outer periphery of the first buffer sleeve and surrounds a plurality of positioning grooves, and the plurality of positioning posts are located in the positioning ring.
4. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: The spring limiter includes a plurality of limit screws circumferentially distributed between the first mounting flange and the second mounting flange, a plurality of limit springs respectively sleeved on the outer circumference of the plurality of limit screws, and two limit nuts respectively arranged at the upper and lower ends of the limit screws, the two ends of the limit springs are respectively connected to the first mounting flange and the second mounting flange, and the limit nuts are respectively located on the outside of the first mounting flange or the second mounting flange.
5. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: The height of the guide pipe is equal to the minimum distance between the first mounting flange and the second mounting flange.
6. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: The second buffer sleeve is formed with a mounting section protruding outward for mounting a sealing ring, and the mounting section is formed with a mounting groove extending inward for mounting the sealing ring.
7. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: A sealing gasket is arranged between the connecting pipe and the first mounting flange or the second mounting flange.
8. A shock-absorbing connector for a pneumatic garbage collection system according to claim 1, characterized in that: The connecting pipe is integrally formed with the first buffer sleeve or the second buffer sleeve.