Liquid outlet assembly and ventilation pipeline
The duct outlet component with a spring mechanism for adjustable fastening addresses the challenges of costly and disruptive liquid outlet additions by ensuring stable, leak-proof, and efficient duct connections.
Patent Information
- Application Number
- CN202422473483.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-14
AI Technical Summary
In the prior art, the method of adding liquid discharge ports is expensive, long cycles and inconvenient on-site installation, which may change the position of the pipe connection point, resulting in interference.
It provides a liquid discharge port assembly and ventilation duct, including a mounting piece, a fixing device and a clamp, which snaps the fixed mounting piece along the outer periphery of the main pipe through the clamp, and adjusts the tightening degree with an adjustable snap assembly and elastic return force to achieve a fast and stable liquid discharge port connection.
It reduces construction costs, shortens installation cycles, avoids pipe length extension and connection point interference, improves connection stability and sealing, extends pipeline service life and reduces maintenance costs.
Smart Images
Figure CN223105606U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline equipment, in particular to a liquid discharge port assembly and a ventilation pipeline. Background Art
[0002] During the design stage of a ventilation pipeline, it is difficult to take into account all the subsequent pipeline expansion requirements at the same time. Or when there are obstacles at the original liquid discharge port position in a project, a vest-type liquid discharge port may be needed to increase the liquid discharge points of the pipeline.
[0003] In the current industry, there are two main ways to increase the liquid discharge port: In most cases, a straight pipe with a liquid discharge port is remanufactured by replacing the pipeline; in some cases, it is achieved by adding a short pipe with a liquid discharge port. However, the method of replacing the pipeline is not only costly, but also relatively long in cycle, and it is not very convenient during the on-site installation process; while by adding a short pipe with a liquid discharge port, not only does it extend the length of the pipeline, but it may also change the positions of the connection points of other pipelines, thus making it easier to interfere with other pipelines. Summary of the Utility Model
[0004] Therefore, the utility model provides a liquid discharge port assembly and a ventilation pipeline, which solve the problems of high cost, long cycle and inconvenient on-site installation caused in the process of replacing the pipeline in the prior art. Furthermore, a liquid discharge port assembly and a ventilation pipeline are provided, which realize the problems of reducing costs, shortening the installation cycle and avoiding remanufacture by changing the way of adding the liquid discharge port.
[0005] To solve the above technical problems, the utility model provides a liquid discharge port assembly and a ventilation pipeline, including,
[0006] An installation piece, the installation piece is an arc-shaped thin sheet, and a liquid discharge nozzle is arranged at the middle position thereof, and the liquid discharge nozzle protrudes from the surface of the installation piece;
[0007] A fixing device, including two clamps, and the two clamps are symmetrically arranged on both sides of the liquid discharge nozzle along the installation piece;
[0008] When installing the liquid discharge port assembly, the installation piece is attached to the outer side of the pipe body of the main pipeline, and it is ensured that the liquid discharge nozzle extends downward at the bottom of the main pipeline, and the two clamps are buckled along the outer circumference of the main pipeline to fix the installation piece at the installation position.
[0009] In an embodiment of the utility model, the clamp is an open annular structure, and a fastening component is arranged at the two ends of the opening, and the fastening stroke of the fastening component is adjustable. When the clamp is buckled on the outer circumference of the main pipeline, the fastening stroke of the fastening component is adjusted to adjust the fastening degree of the clamp.
[0010] In one embodiment of the utility model, the snap-fit assembly includes two clamp sleeves correspondingly installed at the two ends of the opening, a ring is provided on the clamp sleeve, a short shaft is provided inside the ring, a screw hole is provided on the short shaft, and the two clamp sleeves are arranged opposite to each other so that the screw holes on the two short shafts are roughly coaxial.
[0011] In one embodiment of the present invention, the snap-fit assembly further includes screws and nuts, the number of the screws corresponds to the number of the nuts, one end of the screw passes through the two screw holes and is fixed by the nuts.
[0012] In one embodiment of the utility model, the snap-fit assembly also includes a stroke control device, which includes a spring and two spring washers. The two spring washers are flat-head hollow rivets, and their nail caps are larger than the outer diameter of the springs. The two ends of the spring are sleeved on the nail bodies of the two spring washers and are supported by the nail caps. The stroke control device is arranged on one side after the screw rod passes through the screw hole and is penetrated by the screw rod. When the nut tightens the screw rod, the spring of the stroke control device is acted upon by the nut to generate an elastic rebound force, and the tightening degree of the clamp is adjusted by adjusting the elastic rebound force of the spring.
[0013] In one embodiment of the utility model, a first flange is provided on the liquid discharge nozzle, and the first flange is connected to an external liquid discharge pipe, so that the liquid discharge length of the liquid discharge nozzle is increased.
[0014] In one embodiment of the utility model, a ventilation duct is also provided, including a main duct, which also includes the above-mentioned drain port assembly, an opening is set at the bottom of the main duct, the drain port assembly is fixedly installed at the opening of the main duct, and the drain nozzle of the drain port assembly is aligned with the opening, and the liquid generated on the inner wall of the ventilation duct is discharged along the opening to the drain nozzle.
[0015] In one embodiment of the utility model, a gasket is further included, and the gasket is arranged between the mounting plate and the main pipe to form a buffering and sealing effect.
[0016] In one embodiment of the present invention, the gasket is an arc-shaped plate, and the gasket contains openings corresponding to the apertures of the openings on the main pipe.
[0017] In one embodiment of the utility model, the ventilation duct is a segmented duct, at least one segment of which is the main duct, and second flanges are provided at both ends of the main duct, and the second flanges connect the main duct to the entire ventilation duct.
[0018] The above technical solution of the utility model has the following advantages compared with the prior art:
[0019] A liquid discharge port assembly and a ventilation duct according to the present utility model improve the structural stability of pipeline connection during construction by changing and increasing the liquid discharge port, thereby further strengthening the firmness of the connection. By optimizing and improving the liquid discharge port assembly, the liquid inside can be discharged smoothly without leakage, thus avoiding pipeline blockage problems. The liquid discharge port assembly not only has excellent sealing and corrosion resistance characteristics, but also can ensure normal operation in a highly corrosive environment, thereby extending the service life of the pipeline and reducing maintenance costs. In addition, the design of the liquid discharge port assembly is not only simple, but also easy to install, which greatly improves the construction efficiency of pipeline projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to specific embodiments of the present utility model in combination with the drawings, wherein
[0021] Figure 1 is a schematic structural diagram of the pipeline in a preferred embodiment of the present utility model;
[0022] Figure 2 is an exploded view of the liquid discharge port in a preferred embodiment of the present utility model;
[0023] Figure 3 is a partial schematic view of the clamp bushing in a preferred embodiment of the present utility model.
[0024] Explanation of reference numerals in the drawings: 1, mounting piece; 2, clamp; 3, main pipe; 4, gasket; 101, first flange; 102, liquid discharge nozzle; 201, clamp bushing; 202, short shaft; 203, spring; 204, spring washer; 205, screw; 206, nut; 301, second flange. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The following further illustrates the present utility model in combination with the drawings and specific embodiments, so that those skilled in the art can better understand the present utility model and be able to implement it, but the embodiments cited do not limit the present utility model.
[0026] Referring to Figures 1 - 3 as shown, a liquid discharge port assembly and a ventilation duct of the present utility model include:
[0027] The mounting piece 1, the mounting piece 1 is an arc-shaped thin sheet, and a drain nozzle 102 is arranged at the middle position thereof, and the drain nozzle 102 protrudes from the surface of the mounting piece 1; the drain nozzle 102 extends outward and protrudes from a hole opened in the mounting piece 1, and the drain nozzle 102 and the mounting piece 1 are an integral body. The shape of the drain nozzle 102 is similar to a funnel. During the process of extending outward from the mounting piece 1, its aperture gradually decreases, and the aperture at the position close to the opening on the mounting piece 1 is larger than the aperture of the opening formed by the outward extension and protrusion of the drain nozzle 102. The overall structure formed by the mounting piece 1 and the drain nozzle 102 is simple and convenient for installation, effectively improving the construction efficiency of pipeline projects;
[0028] The fixing device includes two clamps 2, and the two clamps 2 are symmetrically arranged on both sides of the drain nozzle 102 along the mounting piece 1; the two clamps 2 are both arranged on the mounting piece 1 to fix the mounting piece 1 with the drain nozzle 102. When installing the drain port, the mounting piece 1 is attached to the outer side of the pipe body of the main pipe 3, and it is ensured that the drain nozzle 102 extends downward at the bottom of the main pipe 3. The two clamps 2 are buckled along the outer circumference of the main pipe 3 to fix the mounting piece 1 at the installation position and be connected and fixed with the mounting piece 1 carrying the drain nozzle 102 to form an integral body. This not only enhances the stability of the drain port assembly but also enables the entire drain port assembly to be installed quickly and simply during construction.
[0029] In an embodiment of the present invention, the clamp 2 is an open annular structure, and a fastening component is arranged at the two ends of the opening. The fastening stroke of the fastening component is adjustable. When the clamp is buckled on the outer circumference of the main pipe 3, the fastening degree of the clamp 2 is adjusted by adjusting the fastening stroke of the fastening component. The fastening component further includes two clamp sleeves 201 correspondingly installed at the two ends of the opening. The clamp sleeve 201 is U-shaped, and a collar is arranged on the clamp sleeve 201, and a short shaft 202 with corresponding dimensions is arranged in the collar. The number of the clamp sleeves 201 corresponds to the number of the short shafts 202. A screw hole is arranged on the short shaft 202, and the two clamp sleeves 201 are arranged oppositely so that the screw holes on the two short shafts are substantially coaxial.
[0030] In one embodiment of the utility model, the snap-fit assembly includes a screw 205 and a nut 206, one end of the screw 205 passes through the two screw holes and is fixed by the nut 206; it also includes a stroke control device, the stroke control device includes a spring 203 and two spring washers 204, the two spring washers 204 are flat-head hollow rivets, and their nail caps are larger than the outer diameter of the spring 203. The two ends of the spring 203 are sleeved on the nail bodies of the two spring washers 204 and are supported by the nail caps. The stroke control device is arranged on one side after the screw 205 passes through the screw hole and is penetrated by the screw 205. When the nut 206 When the screw 205 is tightened, the spring 203 of the stroke control device generates an elastic rebound force under the action of the nut 206. By adjusting the elastic rebound force of the spring 203 to adjust the tightening degree of the clamp 2, the risk of the screw 205 and the nut 206 being misaligned and unable to pass is reduced, the ease of implementation of the pipeline connection is guaranteed, the stability of the pipeline connection is improved, and on-site construction and installation are convenient; a first flange 101 is provided on the drainage nozzle 102, and the first flange 101 is connected to an external drainage pipe, so that the drainage length of the drainage nozzle 102 is increased, the universal adaptability of the pipeline connection is improved, and the drainage capacity of the pipeline is improved.
[0031] During the construction phase, the drain outlet assembly not only enhances the structural stability of the pipe joint, but also improves the stability of the joint. Since the drain outlet assembly has excellent leak-proof and corrosion-resistant properties, it prolongs the service life of the pipeline and reduces maintenance costs. By optimizing the design of the ventilation duct drain outlet, various problems caused by pipe replacement and adding a short drain outlet pipe are effectively solved. In addition, the design of the drain outlet assembly is simple and easy to install, which greatly improves the construction efficiency of the pipeline project.
[0032] The utility model provides a ventilation duct, which includes the above-mentioned liquid discharge port assembly, and further includes a main pipe 3. An opening is provided at the bottom of the main pipe 3, and the liquid discharge port assembly is fixedly installed at the opening of the main pipe 3. The opening of the main pipe 3 is aligned with the liquid discharge nozzle 102 of the liquid discharge port assembly, and the liquid generated on the inner wall of the ventilation duct is discharged along the opening to the liquid discharge nozzle 102. An opening is provided on the main pipe 3, and the aperture of the opening on the main pipe 3 corresponds to the aperture of the opening of the liquid discharge nozzle 102 close to the mounting piece 1. The main pipe 3 further includes a gasket 4, and the gasket 4 is arranged between the mounting piece 1 and the main pipe 3 to form a buffering and sealing effect. The gasket 4 is arc-shaped, and there is an opening on the gasket 4, and the size of the aperture of the opening matches the aperture of the opening on the main pipe 3; the gasket 4 is made of PTFE expanded board, and the PTFE expanded board has excellent sealing performance, strong corrosion resistance and stable chemical properties, ensuring high applicability of the pipeline connection, and also ensuring good airtightness, thereby further enhancing the adaptability of the liquid discharge port assembly under different working conditions.
[0033] In an embodiment of the utility model, the liquid discharge port assembly is simple and compact, easy to install, convenient for maintenance and replacement, and reduces the maintenance cost. The gasket 4 is placed in the middle position between the main pipe 3 and the mounting piece 1, and its main function is to firmly connect the main pipe 3 and the liquid discharge port assembly into a unified whole; the ventilation duct is a segmented duct, and at least one section of the duct is the main pipe 3. Second flanges 301 are provided at both ends of the main pipe 3, and the second flanges 301 connect the main pipe 3 to the entire ventilation duct, improving the general adaptability and simplicity of connection with the pipeline during construction, and the liquid discharge port assembly can be quickly installed on any pipeline. By adopting the above structure, the utility model reduces the cost on the premise of ensuring reliable pipeline connection function and convenient installation. The pipeline has excellent sealing performance and high applicability, thereby enhancing the stability and application range of the pipeline.
[0034] The implementation principle of this embodiment is as follows: During the use of the drain port assembly, the construction team first designed an opening on the main pipe 3 to ensure that it matches the aperture of the drain nozzle 102. The position of the opening was carefully processed, and sealant was applied to its surface to effectively prevent liquid leakage. Subsequently, the gasket 4 was accurately placed above the mounting plate 1. To ensure the stability of the gasket 4, special card slots were provided in the bent part of the mounting plate 1. Through these card slots, two clamps 2 were used to firmly fix the mounting plate 1 and the gasket 4 at the opening position of the main pipe 3. Finally, the screw 205 passes through the screw holes of two coaxial short shafts 202 located at the annular ends of the opening of the clamp 2 and a stroke control device on one side after the screw 205 passes through the screw holes. When the knob screw 205 and the nut 206 are used, the elastic return force is adjusted until the clamp 2 tightens, closely connecting the drain port assembly to the main pipe 3 to ensure the stability of the drain port assembly and complete the connection between the drain port assembly and the main pipe 3. The entire installation process is both simple and rapid, and due to the precise design, the drain port assembly has extremely high airtightness, thus effectively enhancing the application range and reliability of the pipeline connection.
[0035] Obviously, the above embodiments are merely examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the creation of the present utility model.
Claims
1. A drain port assembly is installed on a main pipeline, characterized in that: include, A mounting sheet, the mounting sheet is an arc-shaped thin sheet, a liquid discharge nozzle is provided in the middle of the mounting sheet, and the liquid discharge nozzle protrudes from the surface of the mounting sheet; A fixing device, comprising two clamps, the two clamps being symmetrically arranged along the mounting plate on both sides of the liquid discharge nozzle; When installing the drain port assembly, the installation sheet is attached to the outer side of the pipe body of the main pipe. And the liquid discharge nozzle extends downward at the bottom of the main pipeline, and the two clamps are buckled along the outer circumference of the main pipeline to fix the installation piece at the installation position.
2. The drain port assembly according to claim 1, wherein: The clamp is an open annular structure, and fastening components are arranged on the two ends of the opening. The fastening stroke of the fastening component is adjustable. When the clamp is fastened to the outer periphery of the main pipe, the fastening stroke of the fastening component is adjusted to adjust the tightness of the clamp.
3. The drain port assembly according to claim 2, wherein: The snap-fit assembly includes two clamp sleeves correspondingly installed at the two ends of the opening, a collar is provided on the clamp sleeve, a short shaft is provided inside the collar, a screw hole is provided on the short shaft, and the two clamp sleeves are arranged opposite to each other so that the screw holes on the two short shafts are roughly coaxial.
4. The drain port assembly according to claim 3, wherein: The snap-fit assembly also includes a screw and a nut. The number of the screw corresponds to the number of the nuts. One end of the screw passes through the two screw holes and is fixed by the nut.
5. The drain port assembly according to claim 4, wherein: The snap-fit assembly also includes a stroke control device, which includes a spring and two spring washers. The two spring washers are flat-head hollow rivets, and their nail caps are larger than the outer diameter of the springs. The two ends of the spring are sleeved on the nail bodies of the two spring washers and supported by the nail caps. The stroke control device is arranged on one side after the screw rod passes through the screw hole and is penetrated by the screw rod. When the nut tightens the screw rod, the spring of the stroke control device is acted upon by the nut to generate an elastic rebound force, and the tightening degree of the clamp is adjusted by adjusting the elastic rebound force of the spring.
6. The drain port assembly according to claim 1, wherein: The liquid discharge nozzle is provided with a first flange, and the first flange is connected to an external liquid discharge pipe, so that the liquid discharge length of the liquid discharge nozzle is increased.
7. A ventilation duct, comprising a main duct, characterized in that: It also includes a drain port assembly as described in any one of claims 1 to 6, wherein an opening is provided at the bottom of the main pipe, the drain port assembly is fixedly installed at the opening of the main pipe, and a drain nozzle of the drain port assembly is aligned with the opening, and liquid generated on the inner wall of the ventilation duct is discharged along the opening to the drain nozzle.
8. The ventilation duct according to claim 7, characterized in that: A gasket is also included, and the gasket is arranged between the mounting plate and the main pipe to form a buffering and sealing effect.
9. The ventilation duct according to claim 8, characterized in that: The gasket is an arc-shaped plate and has openings thereon corresponding to the openings on the main pipe.
10. The ventilation duct according to claim 9, wherein: The ventilation duct is a segmented duct, at least one segment of which is the main duct. Second flanges are provided at both ends of the main duct, and the second flanges connect the main duct to the entire ventilation duct.