Pipeline shock absorber of high-pressure water pump

Abstract

The utility model relates to a pipeline shock absorber of a high-pressure water pump, which belongs to the technical field of high-pressure water pump accessories and comprises a shock absorption cylinder with a hollow structure, end covers are respectively arranged at two ends of the shock absorption cylinder, at least one end cover is detachably connected with the shock absorption cylinder, and joints communicated with the inside of the shock absorption cylinder are arranged on the end covers. The utility model aims to provide the pipeline shock absorber of the high-pressure water pump, which is reasonable and simple in structure and can be used for shock absorption of the high-pressure water pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure water pump accessories technical field, especially pipeline shock absorber of high pressure water pump. BACKGROUND

[0002] High pressure cleaning machine, it can strip, wash away, reach the purpose of cleaning object surface through power device and make water pump produce high pressure water to flush object surface, because it is using high pressure water column to clean dirt, so high pressure cleaning is also one of world recognized most scientific, economic, environmental protection cleaning way, high pressure cleaning machine will connect a high pressure water pipe and high pressure water gun when using, the user holds high pressure water gun, high pressure water pipe is connected to high pressure cleaning machine, and the water pump of high pressure cleaning machine will pump water into high pressure water pipe, which will cause high pressure water pipe to resonate violently, and the user will need to hold it with more force due to the shaking of high pressure water pipe, which is inconvenient to operate. CONTENT OF THE UTILITY MODEL

[0003] The utility model discloses a pipeline shock absorber of high pressure water pump, which is reasonable in structure, simple and can absorb shock for high pressure water pipe.

[0004] The utility model discloses a pipeline shock absorber of high pressure water pump, which is reasonable in structure, simple and can absorb shock for high pressure water pipe.

[0005] A pipeline shock absorber of high pressure water pump, comprising a hollow shock absorbing cylinder, end covers are arranged at both ends of the shock absorbing cylinder, and at least one end cover is detachably connected with the shock absorbing cylinder, a joint communicating with the inside of the shock absorbing cylinder is arranged on the end cover, and the end covers at both ends of the shock absorbing cylinder are connected with each other by bolts.

[0006] In the pipeline shock absorber of high pressure water pump, a boss is arranged on one side of the end cover, a sealing ring is arranged on the circumferential side of the boss, and the sealing ring is in contact with the boss and the inner wall of the shock absorbing cylinder respectively.

[0007] In the pipeline shock absorber of high pressure water pump, a containing groove for containing the sealing ring is arranged on the circumferential side of the boss.

[0008] In the pipeline shock absorber of high pressure water pump, the boss and the shock absorbing cylinder are in transition fit.

[0009] In the pipeline shock absorber of high pressure water pump, the number of the bolts is at least three.

[0010] In the pipeline shock absorber of high pressure water pump, two buffer sheets are arranged in the shock absorbing cylinder.

[0011] In the pipeline shock absorber of high pressure water pump, the two buffer sheets are both in fan-shaped structure.

[0012] The utility model discloses compared with prior art highlights and beneficial technical effect is:

[0013] The utility model discloses a whole is formed through the cooperation of the shock attenuation cylinder and end cover, the joint is arranged on the end cover, the joint on two end covers is connected with the water pump of high pressure water gun and high pressure cleaning machine through high pressure water pipe respectively, and the water pump of high pressure cleaning machine pumps water into high pressure water pipe and the shock attenuation cylinder, and the shaking generated by high pressure water pipe is eliminated through the shock attenuation cylinder, so that the user holds the high pressure water gun conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural diagram of the utility model.

[0015] Figure 2 It is the sectional view of the utility model.

[0016] Figure 3 It is the enlarged view of A of the utility model.

[0017] Figure 4 It is the explosion drawing of the utility model.

[0018] 1-shock attenuation cylinder;2-end cover;3-joint;4-bolt;11-buffer piece;21- boss;22-sealing ring;23-receiving groove. DETAILED DESCRIPTION

[0019] The utility model will be further described in conjunction with the specific embodiment of the drawings:

[0020] As Figures 1-4 Shown: a kind of high pressure water pump's pipeline shock absorber, including hollow structure's shock attenuation cylinder 1, the both ends of the shock attenuation cylinder 1 are provided with end cover 2 respectively, and at least one end cover 2 and shock attenuation cylinder 1 between are detachably connected (wherein one end cover can be connected with shock attenuation cylinder welding), the joint 3 that is communicated with the inside of shock attenuation cylinder 1 is provided on the end cover 2, the end cover 2 between the both ends of the shock attenuation cylinder 1 is connected with each other by bolt 4, the side of the end cover 2 is provided with boss 21, the circumferential side of the boss 21 is provided with sealing ring 22, the sealing ring 22 is contacted with boss 21 and the inner wall of shock attenuation cylinder 1 respectively, the circumferential side of the boss 21 is provided with the receiving groove 23 for accommodating sealing ring 22, specifically, the end cover of the shock attenuation cylinder both ends is detachably connected with shock attenuation cylinder, so that it is convenient to manufacture while the both ends are connected.

[0021] In the above-mentioned high pressure water pump's pipeline shock absorber, the boss 21 and the shock attenuation cylinder 1 between are transition fit, specifically, this is to reduce the gap between the both, avoid liquid from gap as far as possible.

[0022] In the pipeline damper of the high-pressure water pump, the number of the bolts 4 is at least three, specifically, four bolts are preferably adopted, and one of the end covers is provided with a hole for the bolt to pass through, and the other is provided with a threaded hole for cooperation with the bolt, and the bolt is connected through the hole and the threaded hole, so that the two end covers can be fixed in the damping cylinder.

[0023] In the pipeline damper of the high-pressure water pump, two buffer sheets 11 are arranged in the damping cylinder 1, and the two buffer sheets 11 are both in a fan-shaped structure, and specifically, this is to further improve the damping capacity, and the liquid entering the damping cylinder is damped by colliding on the buffer sheets.

[0024] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: all equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A pipe damper for a high pressure water pump, characterized by: The shock-absorbing cylinder (1) comprising a hollow structure, both ends of the shock-absorbing cylinder (1) are provided with end covers (2), and at least one end cover (2) is detachably connected with the shock-absorbing cylinder (1), the end cover (2) is provided with a joint (3) in communication with the inside of the shock-absorbing cylinder (1), and the end covers (2) at both ends of the shock-absorbing cylinder (1) are connected with each other through bolts (4).

2. The pipe damper of a high-pressure water pump according to claim 1, characterized by: One side of the end cover (2) is provided with a boss (21), and the periphery of the boss (21) is provided with a sealing ring (22) in contact with the boss (21) and the inner wall of the shock-absorbing cylinder (1) respectively.

3. The pipe damper of a high-pressure water pump according to claim 2, characterized in that: The periphery of the boss (21) is provided with a containing groove (23) for containing the sealing ring (22).

4. The pipe damper of a high-pressure water pump according to claim 3, characterized in that: The boss (21) is in transition fit with the shock-absorbing cylinder (1).

5. A pipe damper for a high-pressure water pump according to claim 1 or 2 or 3 or 4, characterized in that: The number of the bolts (4) is at least three.

6. The pipe damper of a high-pressure water pump according to claim 5, characterized in that: The shock-absorbing cylinder (1) is provided with two buffer sheets (11) inside.

7. The pipe damper of a high-pressure water pump according to claim 6, characterized in that: The two buffer sheets (11) are both in fan-shaped structure.

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