Noise reduction type pipeline circulating pump

Abstract

The utility model discloses a noise reduction type pipeline circulating pump which comprises a supporting bottom box, and an inner sliding supporting plate is connected in the supporting bottom box in a sliding mode. An inner sliding supporting plate moves downwards and drives a fixed bottom box, a limiting sliding plate and a sliding support to move downwards, the sliding support presses an adjusting supporting plate through a rotating shaft, the adjusting supporting plate is rotationally connected with a connecting support through a rotating shaft, a first spring is pressed when the limiting sliding plate slides, and vibration reduction of the inner sliding supporting plate can be completed in combination with a second damper; by arranging a sound absorption cotton base, inner sound absorption cotton and a sound insulation outer cover, the sound absorption cotton base is used for absorbing sound of installation between the supporting base and the sliding support, the inner sound absorption cotton is used for absorbing sound of vibration of the supporting base, and the sound insulation outer cover is used for sound insulation of the sliding support. Sound of each part in the supporting bottom box is subjected to sound insulation treatment through the sound insulation outer cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline circulating pump technical field, concretely is a pipeline circulating pump of noise reduction type. BACKGROUND

[0002] In current industrial and civil fluid transmission system, circulating pump as key equipment, is widely used in heating ventilation air conditioning, water supply and drainage, chemical industry and many other fields, the existing circulating pump design generally adopts integral type structure, namely pump body and motor are integrated together, but circulating pump pump body produces frequency greater vibration, and then can send decibel greater noise, most pipeline circulating pump direct installation mode with ground contact, base lacks necessary damping element or structure, leading to vibration and noise problem cannot be effectively solved. SUMMARY

[0003] The utility model discloses a pipeline circulating pump of noise reduction type to solve the circulating pump pump body produces frequency greater vibration in the background art mentioned above, and then can send decibel greater noise, most pipeline circulating pump direct installation mode with ground contact, base lacks necessary damping element or structure, leading to vibration and noise problem cannot be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a pipeline circulating pump of noise reduction type, including support bottom box, the inside sliding connection of support bottom box has inner sliding support board, the top of inner sliding support board is fixedly connected with fixed support, and the fixed support is connected with support bottom box slidingly, the top of fixed support is fixedly connected with sliding support, the inside fixed connection of sliding support has sound absorption cotton seat, the inside of sound absorption cotton seat is provided with support base, and the support base is installed through bolt between sliding support, the top of support base is provided with circulating pump body, the bottom of inner sliding support board is fixedly connected with fixed bottom box, the inside sliding connection of fixed bottom box has limit slide, the bottom of limit slide is fixedly connected with sliding support frame, and the sliding support frame is connected with fixed bottom box slidingly, the inside fixed connection of support bottom box has connecting support, the inside of connecting support is rotatably connected with adjusting support board through pivot, the inside of adjusting support board is rotatably connected with the inside of sliding support frame through pivot, the inside of fixed bottom box is provided with no.

[0005] As a preferred scheme of the utility model: the bottom of inner sliding support board is provided with one damper symmetrically, and the bottom of one damper is connected with support bottom box, and the outside of one damper is provided with second spring.

[0006] As one preferred scheme of the utility model, the inside of the inner sliding support plate is symmetrically connected with a limiting rod, the limiting rod is fixedly connected with the supporting bottom box, and the limiting rod is slidably connected with the inside of the sliding support.

[0007] As one preferred scheme of the utility model, a second damper is installed between the connecting support and the inner sliding support plate.

[0008] As one preferred scheme of the utility model, the inside of the supporting base is provided with inner sound-absorbing cotton.

[0009] As one preferred scheme of the utility model, the outside of the supporting bottom box is fixedly connected with a sound-insulating cover, and the sound-insulating cover is sound-absorbing cotton.

[0010] Compared with the prior art, the utility model has the beneficial effects that: through the setting of the connecting support, the adjusting support plate and the sliding support, the inner sliding support plate is moved downwards to drive the fixed bottom box, the limiting sliding plate and the sliding support to move downwards, the sliding support drives the adjusting support plate through the pivot, the adjusting support plate is rotatably connected with the connecting support, the limiting sliding plate drives the first spring when sliding, and the vibration of the inner sliding support plate can be completed by the second damper, the vibration during work is eliminated, the noise is reduced, the sound-absorbing cotton seat, the inner sound-absorbing cotton and the sound-insulating cover are set, the installation between the supporting base and the sliding support is sound-absorbed through the sound-absorbing cotton seat, the vibration of the supporting base is sound-absorbed through the inner sound-absorbing cotton, and the sound of each component in the supporting bottom box is sound-insulated through the sound-insulating cover. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is an internal structure schematic view of the utility model;

[0012] Figure 2 It is the utility model Figure 1 It is an enlarged view of A in the utility model;

[0013] Figure 3 It is an external structure schematic view of the sliding support of the utility model.

[0014] In the drawing: 1, supporting bottom box; 2, sound-insulating cover; 3, first spring; 4, inner sliding support plate; 5, fixed support; 6, limiting rod; 7, sliding support; 8, sound-absorbing cotton seat; 9, supporting base; 10, inner sound-absorbing cotton; 11, circulating pump body; 12, first damper; 13, second spring; 14, second damper; 15, connecting support; 16, adjusting support plate; 17, sliding support; 18, fixed bottom box; 19, limiting sliding plate; 20, limiting sliding rod. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0016] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a kind of noise reduction type pipeline circulating pump, including support bottom box 1, the inside sliding connection of support bottom box 1 has inner sliding support plate 4, the top of inner sliding support plate 4 is fixedly connected with fixed support 5, and fixed support 5 is slidingly connected with support bottom box 1, and the top of fixed support 5 is fixedly connected with sliding support 7, and the inside of sliding support 7 is fixedly connected with sound-absorbing cotton seat 8, and the inside of sound-absorbing cotton seat 8 is provided with support base 9, and support base 9 is installed between sliding support 7 by bolt, and the top of support base 9 is provided with circulating pump body 11, and the bottom of inner sliding support plate 4 is fixedly connected with fixed bottom box 18 symmetrically, and the inside of fixed bottom box 18 is slidingly connected with limit slide plate 19, and the bottom of limit slide plate 19 is fixedly connected with sliding bracket 17, and sliding bracket 17 is slidingly connected with fixed bottom box 18, and the inside of support bottom box 1 is fixedly connected with connecting bracket 15, and the inside of connecting bracket 15 is rotatably connected with adjusting support plate 16 by shaft, and adjusting support plate 16 is rotatably connected with the inside of sliding bracket 17 by shaft, and the inside of fixed bottom box 18 is provided with No. 1 spring 3, and the inside of limit slide plate 19 is slidingly provided with limit slide rod 20, and limit slide rod 20 is fixedly connected with fixed bottom box 18, and limit slide plate 19 slides in fixed bottom box 18, and when adjusting support plate 16 rotates and adjusts, it drives sliding bracket 17 and limit slide plate 19 to move, and limit slide plate 19 slides in fixed bottom box 18, and No. 1 spring 3 is used to move limit slide plate 19 to slow down, to slow down vibration, improve the effect of reducing noise.

[0017] Wherein, the bottom of inner sliding support plate 4 is provided with No. 1 damper 12 symmetrically, and the bottom of No. 1 damper 12 is connected with support bottom box 1, and the outside of No. 1 damper 12 is provided with No. 2 spring 13, and the vibration of inner sliding support plate 4 in support bottom box 1 is slowed down by No. 1 damper 12 and No. 2 spring 13, and the bottom of circulating pump body 11 is treated by noise reduction.

[0018] Wherein, the inside of inner sliding support plate 4 is slidingly connected with limit rod 6 symmetrically, and limit rod 6 is fixedly connected with support bottom box 1, and the inside of sliding bracket 7 is slidingly connected with limit rod 6, and the up-and-down sliding of inner sliding support plate 4 and sliding bracket 7 is guided by limit rod 6.

[0019] The second damper 14 is arranged between the connecting support 15 and the inner sliding support plate 4, and the movement of the inner sliding support plate 4 is assisted and supported by the second damper 14, the movement is slowed down, and vibration reduction is achieved.

[0020] The inner sound-absorbing cotton 10 is arranged in the support base 9, and the vibration of the circulating pump body 11 and the support base 9 is sound-absorbed.

[0021] The sound-insulating cover 2 is fixed to the outer side of the support base 1, the sound-insulating cover 2 is sound-absorbing cotton, noise in the support base 1 is isolated by the sound-insulating cover 2, and the noise reduction effect is improved.

[0022] Specifically, in use, the support base 9 is arranged on the inner side of the sound-absorbing cotton seat 8 through bolts, the support base 9 and the sliding support 7 are arranged, the circulating pump body 11 is arranged above the sliding support 7 and is fixed, the support base 9, the sliding support 7, the fixed support 5 and the inner sliding support plate 4 are vibrated by the circulating pump body 11 when the circulating pump body 11 works, the fixed base 18 is driven by the inner sliding support plate 4, the sliding support 17 and the adjusting plate 16 are driven by the limiting sliding plate 19, the limiting sliding plate 19 is vibrated by the first spring 3, the sliding of the inner sliding support plate 4 in the support base 1 is reduced by the second damper 14, the first damper 12 and the second spring 13, the noise at the bottom of the circulating pump body 11 is reduced, the circulating pump body 11 is reduced in vibration and noise, the noise in the support base 1 is sound-insulated by the sound-insulating cover 2, and the noise reduction effect is further improved.

[0023] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] In addition, the terms "first", "second", "third", "fourth" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third" and "fourth" can be explicitly or implicitly included at least one feature.

[0025] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can indirectly connect through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill of the art, can understand the above-mentioned term in the utility model specific meaning according to specific circumstances.

[0026] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A noise-reducing type pipe circulating pump comprising a support base box (1), characterized in that, The inside of the supporting bottom box (1) is slidably connected with an inner sliding support plate (4), the top of the inner sliding support plate (4) is fixedly connected with a fixed support (5), the fixed support (5) is slidably connected with the supporting bottom box (1), the top of the fixed support (5) is fixedly connected with a sliding support (7), the inside of the sliding support (7) is fixedly connected with a sound-absorbing cotton seat (8), the inner side of the sound-absorbing cotton seat (8) is provided with a supporting base (9), the supporting base (9) and the sliding support (7) are connected through bolts, the top of the supporting base (9) is provided with a circulating pump body (11), the bottom of the inner sliding support plate (4) is fixedly connected with a fixed bottom box (18) in a symmetrical manner, the inside of the fixed bottom box (18) is slidably connected with a limiting sliding plate (19), the bottom of the limiting sliding plate (19) is fixedly connected with a sliding support (17), the sliding support (17) is slidably connected with the fixed bottom box (18), the inside of the supporting bottom box (1) is fixedly connected with a connecting support (15), the inner side of the connecting support (15) is rotatably connected with an adjusting support plate (16) through a rotating shaft, the adjusting support plate (16) and the inner side of the sliding support (17) are rotatably connected through a rotating shaft, the inside of the fixed bottom box (18) is provided with a first spring (3), the inside of the limiting sliding plate (19) is slidably provided with a limiting sliding rod (20), and the limiting sliding rod (20) is fixedly connected with the fixed bottom box (18).

2. The noise reducing pipe circulating pump according to claim 1, characterized in that: The bottom of the inner sliding support plate (4) is provided with a first damper (12) in a symmetrical manner, the bottom of the first damper (12) is connected with the supporting bottom box (1), and the outer side of the first damper (12) is sleeved with a second spring (13).

3. The noise reducing pipe circulating pump according to claim 1, characterized in that: The inside of the inner sliding support plate (4) is slidably connected with a limiting rod (6) in a symmetrical manner, the limiting rod (6) is fixedly connected with the supporting bottom box (1), and the limiting rod (6) is slidably connected with the inside of the sliding support (7).

4. The noise reducing pipe circulating pump according to claim 1, characterized in that: The connecting support (15) and the inner sliding support plate (4) are provided with a second damper (14).

5. The noise reducing pipe circulating pump according to claim 1, wherein: The inside of the supporting base (9) is provided with inner sound-absorbing cotton (10).

6. The noise reducing pipe circulating pump according to claim 1, wherein: The outer side of the supporting bottom box (1) is fixedly connected with a sound-insulating outer cover (2), and the sound-insulating outer cover (2) is sound-absorbing cotton.

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