CN220930532U - Spliced PE water supply pipe - Google Patents

Abstract

The utility model relates to the technical field of water pipe maintenance, and discloses a spliced PE water supply pipe, which comprises a shell and is characterized in that: one side of the shell is communicated with an input pipe, the other side is communicated with an output pipe, a rotor is rotatably arranged in the shell, A plurality of mounting grooves are formed in the rotor at equal intervals, and baffles are slidably matched in the mounting grooves. The utility model can convert the kinetic energy of the high-speed water flow entering the shell into the elastic potential energy of the spring so as to prevent the damage to the shell caused by the high-speed impact of the water flow.

Description

Spliced PE water supply pipe

Technical Field

The utility model relates to the technical field of water pipe maintenance, in particular to a spliced PE water supply pipe.

Background

When the PE water supply pipe is damaged for maintenance, the waterway in the pipe is required to be cut off firstly, then the damaged pipeline is cut off by cutting equipment, then the spliced water supply pipe is used for replacing connection, and then the valve is opened for water supply.

In the practical process, when the pipe bending with larger height difference is repaired by adopting the pipeline maintenance mode, the pipe bending can be inevitably and continuously subjected to the action of a water hammer in a period of time after water is introduced, and deformation damage is easy to occur under the action of the impact of the water hammer due to the lower hardness of the PE material.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides a spliced PE water supply pipe, which has the advantage of preventing the impact of a water hammer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concatenation formula PE feed pipe, includes the casing, casing one side intercommunication has the input tube, and the opposite side intercommunication has the output tube, rotatable installs the rotor in the casing, equidistant a plurality of mounting grooves of having seted up on the rotor, slidable cooperation has the baffle in the mounting groove.

As a preferable technical scheme of the utility model, a damping structure is arranged on the shell to brake the rotor, the damping structure comprises a sliding part, an opening is coaxially arranged in the middle of the rotor, the sliding part is slidably matched in the opening, an inner spline tube is rotatably arranged on the shell, a spline shaft is fixedly connected on the sliding part and slidably matched in the inner spline tube, a spring is fixedly connected on the shell, and one end of the spring is fixedly connected on the inner spline tube.

As a preferable technical scheme of the utility model, one end of the connecting rope is fixedly connected to the sliding part, the other end of the connecting rope is fixedly connected to the baffle, the connecting rope is sleeved with the spring, and the spring is positioned in the mounting groove.

As a preferable technical scheme of the utility model, the output pipe is provided with a driving structure for driving the spline shaft to axially move, the driving structure comprises a cylinder body and a connecting rod, the cylinder body is communicated with the output pipe, a piston is slidably matched in the cylinder body, a movable rod is fixedly connected to the piston, the movable rod is fixedly connected to the connecting rod, and the spline shaft is rotatably arranged on the connecting rod.

Compared with the prior art, the utility model has the following beneficial effects: when the spliced PE water supply pipe is used for water pipe maintenance, the input pipe and the output pipe can be connected to the shell through the quick connector pair, when water is supplied, water enters the shell from the input pipe, flows out of the output pipe after passing through the shell, when the water enters the shell from the input pipe, the baffle can block water flow in the input pipe, the baffle can rotate in the shell due to water flow impact on the baffle, the baffle rotates to drive the rotor to rotate, the sliding piece can be driven to rotate when the rotor rotates, the sliding piece rotates to drive the spline shaft to rotate, the spline shaft rotates to drive the inner spline pipe to rotate, in the rotation process of the inner spline pipe, the spring can be charged, the reverse acting force generated by the spring on the spline shaft can be increased, so that kinetic energy of high-speed water flow entering the shell is converted into elastic potential energy of the spring, and damage to the shell due to high-speed water flow impact is prevented.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a B-B cross-sectional view of the utility model 2;

FIG. 5 is a schematic view of the structure of the inside of the housing of the present utility model;

In the figure: 1. a housing; 101. an input tube; 102. an output pipe; 2. a cylinder; 3. a piston; 4. a movable rod; 5. a connecting rod; 6. an internally splined tube; 7. a spring; 8. a spline shaft; 9. a mounting groove; 10. a rotor; 11. opening holes; 12. a slider; 13. a spring; 14. a connecting rope; 15. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a spliced PE water supply pipe, which comprises a shell 1, wherein one side of the shell 1 is communicated with an input pipe 101, the other side of the shell 1 is communicated with an output pipe 102, a rotor 10 is rotatably arranged in the shell 1, a plurality of mounting grooves 9 are formed in the rotor 10 at equal intervals, and a baffle 15 is slidably matched in the mounting grooves 9.

When carrying out the water pipe maintenance, input tube 101 and output tube 102 accessible quick-operation joint pair are connected the water pipe to casing 1, and when letting in water, the water flows from input tube 101 entering casing 1 in, flows from output tube 102 behind casing 1, and when the water was got into casing 1 from input tube 101, baffle 15 can the rivers in the input tube 101 stop to prevent the harm that the direct impact casing 1 bottom of rivers caused.

As shown in fig. 1-4, a damping structure is arranged on the shell 1 to brake the rotor 10, the damping structure comprises a sliding part 12, an opening 11 is coaxially arranged in the middle of the rotor 10, the sliding part 12 is slidably matched in the opening 11, an inner spline tube 6 is rotatably arranged on the shell 1, a spline shaft 8 is fixedly connected on the sliding part 12, the spline shaft 8 is slidably matched in the inner spline tube 6, a spring 7 is fixedly connected on the shell 1, and one end of the spring 7 is fixedly connected on the inner spline tube 6.

The impact of water flow on the baffle 15 can cause the baffle 15 to rotate in the shell 1, the baffle 15 rotates to drive the rotor 10 to rotate, the rotor 10 rotates to drive the sliding part 12 to rotate, the sliding part 12 rotates to drive the spline shaft 8 to rotate, the spline shaft 8 rotates to drive the inner spline tube 6 to rotate, the spring 7 can be charged in the rotation process of the inner spline tube 6, the reverse acting force generated by the spring 7 on the spline shaft 8 can be increased along with the spring, so that the kinetic energy of high-speed water flow entering the shell 1 is converted into elastic potential energy of the spring 7, and the damage to the shell 1 caused by the high-speed impact of water flow is prevented.

As shown in fig. 3-4, one end of a connecting rope 14 is fixedly connected to a sliding part 12, the other end of the connecting rope is fixedly connected to a baffle 15, a spring 13 is sleeved on the connecting rope 14, the spring 13 is positioned in a mounting groove 9, a driving structure is arranged on an output pipe 102 to drive a spline shaft 8 to axially move, the driving structure comprises a cylinder body 2 and a connecting rod 5, the cylinder body 2 is communicated with the output pipe 102, a piston 3 is slidably matched in the cylinder body 2, a movable rod 4 is fixedly connected to the piston 3, the movable rod 4 is fixedly connected to the connecting rod 5, and the spline shaft 8 is rotatably arranged on the connecting rod 5.

After the flow rates of water flow in the input pipe 101 and the output pipe 102 are stable, the filled water body in the output pipe 102 can generate pressure on the piston 3, as shown in fig. 3, the piston 3 can move upwards in the cylinder 2 under the action of water pressure, the piston 3 moves upwards to drive the movable rod 4 to move upwards, the movable rod 4 drives the connecting rod 5 to move upwards, the connecting rod 5 drives the spline shaft 8 to move upwards, the spline shaft 8 drives the sliding part 12 to move upwards, the sliding part 12 applies tension to the baffle 15 through the connecting rope 14, so that the baffle 15 moves towards the axis of the rotor 10, and the baffle 15 is stored in the mounting groove 9, and the baffle 15 is prevented from being corroded by fluid in the shell 1.

The working principle and the using flow of the utility model are as follows:

When the water pipe is maintained, the input pipe 101 and the output pipe 102 can be connected to the shell 1 through the quick connector pair, when water is introduced, water enters the shell 1 from the input pipe 101 and flows out from the output pipe 102 after passing through the shell 1, when the water enters the shell 1 from the input pipe 101, the baffle 15 can block water flow in the input pipe 101, water flow impact on the baffle 15 can cause the baffle 15 to rotate in the shell 1, the baffle 15 rotates to drive the rotor 10 to rotate, the rotor 10 can drive the sliding part 12 to rotate when rotating, the sliding part 12 rotates to drive the spline shaft 8 to rotate, the spline shaft 8 rotates to drive the inner spline pipe 6 to rotate, in the rotating process of the inner spline pipe 6, the spring 7 can charge the spring 7, the reverse acting force generated by the spring 7 on the spline shaft 8 can be increased accordingly, thereby converting kinetic energy of high-speed water flow entering the shell 1 into elastic potential energy of the spring 7, and preventing the high-speed water flow impact from damaging the shell 1.

After the flow rates of water flow in the input pipe 101 and the output pipe 102 are stable, the filled water body in the output pipe 102 can generate pressure on the piston 3, as shown in fig. 3, the piston 3 can move upwards in the cylinder 2 under the action of water pressure, the piston 3 moves upwards to drive the movable rod 4 to move upwards, the movable rod 4 drives the connecting rod 5 to move upwards, the connecting rod 5 drives the spline shaft 8 to move upwards, the spline shaft 8 drives the sliding part 12 to move upwards, the sliding part 12 applies tension to the baffle 15 through the connecting rope 14, so that the baffle 15 moves towards the axis of the rotor 10, and the baffle 15 is stored in the mounting groove 9, and the baffle 15 is prevented from being corroded by fluid in the shell 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Spliced PE water supply pipe, including casing (1), its characterized in that: an input pipe (101) is communicated with one side of the shell (1), an output pipe (102) is communicated with the other side of the shell, a rotor (10) is rotatably arranged in the shell (1), a plurality of mounting grooves (9) are formed in the rotor (10) at equal intervals, and a baffle (15) is slidably matched in the mounting grooves (9).

2. The spliced PE water feed pipe of claim 1, characterized in that: be equipped with damping structure on casing (1) in order to brake rotor (10), damping structure includes slider (12), trompil (11) have been seted up to rotor (10) middle part coaxial line, slider (12) slidable cooperation is in trompil (11), rotatable install interior spline pipe (6) on casing (1), the rigid coupling has spline shaft (8) on slider (12), in spline shaft (8) slidable cooperation is interior spline pipe (6), the rigid coupling has clockwork spring (7) on casing (1), and the one end rigid coupling of clockwork spring (7) is on interior spline pipe (6).

3. The spliced PE water feed pipe of claim 2, characterized in that: one end of a connecting rope (14) is fixedly connected to the sliding part (12), the other end of the connecting rope is fixedly connected to the baffle (15), a spring (13) is sleeved on the connecting rope (14), and the spring (13) is positioned in the mounting groove (9).

4. A spliced PE water feed pipe according to claim 3, characterized in that: be equipped with drive structure on output tube (102) in order to drive integral key shaft (8) axial displacement, drive structure includes cylinder body (2) and connecting rod (5), cylinder body (2) and output tube (102) intercommunication, slidable cooperation has piston (3) in cylinder body (2), the rigid coupling has movable rod (4) on piston (3), movable rod (4) rigid coupling is on connecting rod (5), integral key shaft (8) rotatable install on connecting rod (5).