CN220266697U - Non-negative pressure mute secondary water supply device - Google Patents
Non-negative pressure mute secondary water supply device Download PDFInfo
- Publication number
- CN220266697U CN220266697U CN202321776928.XU CN202321776928U CN220266697U CN 220266697 U CN220266697 U CN 220266697U CN 202321776928 U CN202321776928 U CN 202321776928U CN 220266697 U CN220266697 U CN 220266697U
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- China
- Prior art keywords
- centrifugal pump
- assembly
- water supply
- negative pressure
- buffer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims 4
- 238000013016 damping Methods 0.000 abstract description 28
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a negative pressure-free mute secondary water supply device which comprises a supporting bottom plate, wherein a steady flow tank assembly, a centrifugal pump assembly and a water outlet collecting pipe assembly are sequentially arranged at the top end of the supporting bottom plate, the steady flow tank assembly, the water outlet collecting pipe assembly and the centrifugal pump assembly are connected in a matched mode through a buffer connection joint assembly, the buffer connection joint assembly is connected with the supporting bottom plate in a matched mode through a supporting structure, and the centrifugal pump assembly is connected with the supporting bottom plate in a matched mode through a damping structure. The beneficial effects are that: through with centrifugal pump flexible coupling mode and to centrifugal pump's buffer structure, can effectively reduce the noise of no negative pressure secondary water supply installation during operation.
Description
Technical Field
The utility model relates to the technical field of secondary water supply, in particular to a non-negative pressure mute secondary water supply device.
Background
With the development of economy, high-rise buildings are more and more, and the application of secondary water supply equipment is more and more extensive. The existing non-negative pressure water supply equipment is large in noise during use, particularly when the water supply equipment is started and stopped, a water hammer phenomenon is generated, namely, the water hammer phenomenon is generated due to the fact that the motor is started and stopped suddenly, a water flow shock wave is generated due to inertia of pressure water flow, the water flow shock wave drives a water pipe and the water supply equipment to vibrate just like a hammer to beat, noise is generated, and noise pollution is caused.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a non-negative pressure mute secondary water supply device, which aims to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a no negative pressure silence secondary water supply installation, includes braced bottom plate, braced bottom plate's top has set gradually stationary flow jar subassembly, centrifugal pump subassembly and play water collecting pipe subassembly, stationary flow jar subassembly with go out water collecting pipe subassembly with all cooperate through the buffering connect joint assembly between the centrifugal pump subassembly and be connected, the buffering connect joint assembly with cooperate through bearing structure between the braced bottom plate and be connected, centrifugal pump subassembly with cooperate through shock-absorbing structure between the braced bottom plate.
Further, the buffer connection joint assembly is composed of a soft joint, a protective sleeve and a connection clamping plate, the soft joint is connected between the steady flow tank assembly and the centrifugal pump assembly and between the centrifugal pump assembly and the water outlet collecting pipe assembly, and the connection clamping plate is connected with two ends of the protective sleeve through the soft joint.
Further, the supporting structure is composed of an upper clamping sleeve and a lower clamping sleeve, the upper clamping sleeve is fixedly connected with the lower clamping sleeve through a plurality of bolt groups, and a plurality of supporting legs are arranged at the bottom end of the lower clamping sleeve.
Further, the damping structure is composed of a damping base cushion, a damping spring I, a damping partition plate, a damping spring II and a fixing sleeve, wherein the damping base cushion is fixedly connected to the top end of the supporting bottom plate, the damping spring I is connected between the damping base cushion and the damping partition plate, the damping spring II is connected between the damping partition plate and the fixing sleeve, and the fixing sleeve is sleeved at two ends of the centrifugal pump assembly.
Further, the top of supporting baseplate is provided with the cover and locates centrifugal pump assembly's casing, the inside of casing is provided with honeycomb puigging one and honeycomb puigging two, honeycomb puigging two is located the inside of honeycomb puigging one, honeycomb puigging one with honeycomb puigging two is tortuous structure, honeycomb puigging one with honeycomb puigging two pass through a plurality of connecting ropes with the casing is connected.
Further, the front of the shell is provided with an access door body.
The beneficial effects of the utility model are as follows: through setting up by supporting baseplate, centrifugal pump subassembly, play water collecting pipe subassembly, buffering attach fitting subassembly, bearing structure, shock-absorbing structure constitutes no negative pressure silence secondary water supply installation to through with centrifugal pump flexible coupling mode and to centrifugal pump's buffer structure, can effectively reduce the noise of no negative pressure secondary water supply installation during operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a structure of a non-negative pressure mute secondary water supply device according to an embodiment of the present utility model;
fig. 2 is a front view of a non-negative pressure mute secondary water supply device according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing a buffer connection joint assembly of a non-negative-pressure mute secondary water supply device according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a support structure of a non-negative pressure mute secondary water supply device according to an embodiment of the present utility model.
In the figure:
1. a support base plate; 2. a steady flow tank assembly; 3. a centrifugal pump assembly; 4. a water outlet manifold assembly; 5. a buffer connection joint assembly; 6. a support structure; 7. a shock absorbing structure; 8. a soft joint; 9. a protective sleeve; 10. the connecting clamping plate; 11. weaving a soft joint; 12. an upper cutting sleeve; 13. a lower cutting sleeve; 14. a bolt group; 15. support legs; 16. a shock absorbing bottom pad; 17. a buffer spring I; 18. a buffer baffle; 19. buffer spring II; 20. a fixed sleeve; 21. a housing; 22. a honeycomb sound insulation layer I; 23. a honeycomb sound insulation layer II; 24. a connecting rope; 25. an access door body.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, a non-negative pressure mute secondary water supply device is provided.
Embodiment one:
as shown in fig. 1-4, the non-negative-pressure mute secondary water supply device according to the embodiment of the utility model comprises a supporting bottom plate 1, wherein a steady flow tank assembly 2, a centrifugal pump assembly 3 and a water outlet collecting pipe assembly 4 are sequentially arranged at the top end of the supporting bottom plate 1, the steady flow tank assembly 2, the water outlet collecting pipe assembly 4 and the centrifugal pump assembly 3 are all connected in a matched manner through a buffer connection joint assembly 5, the buffer connection joint assembly 5 is connected in a matched manner with the supporting bottom plate 1 through a supporting structure 6, and the centrifugal pump assembly 3 is connected in a matched manner with the supporting bottom plate 1 through a damping structure 7.
By means of the technical scheme, the negative pressure-free mute secondary water supply device is composed of the supporting bottom plate 1, the centrifugal pump assembly 3, the water outlet collecting pipe assembly 4, the buffer connecting joint assembly 5, the supporting structure 6 and the damping structure 7, and noise generated when the negative pressure-free secondary water supply device works can be effectively reduced through a soft connection mode with the centrifugal pump and the buffer structure of the centrifugal pump.
Embodiment two:
as shown in fig. 1-4, the supporting base plate 1 is provided with a steady flow tank assembly 2, a centrifugal pump assembly 3 and a water outlet collecting pipe assembly 4 at the top end of the supporting base plate 1, the steady flow tank assembly 2, the water outlet collecting pipe assembly 4 and the centrifugal pump assembly 3 are connected in a matched manner through a buffer connection joint assembly 5, the buffer connection joint assembly 5 and the supporting base plate 1 are connected in a matched manner through a supporting structure 6, the centrifugal pump assembly 3 and the supporting base plate 1 are connected in a matched manner through a damping structure 7, the buffer connection joint assembly 5 is composed of a soft joint 8, a protective sleeve 9 and a connection clamping plate 10, the soft joint 8 is connected between the steady flow tank assembly 2 and the centrifugal pump assembly 3 and between the centrifugal pump assembly 3 and the water outlet collecting pipe assembly 4, the connection clamping plate 10, the connecting clamping plate 10 is connected with two ends of the protective sleeve 9 through a woven soft joint 11, the supporting structure 6 is composed of an upper clamping sleeve 12 and a lower clamping sleeve 13, the upper clamping sleeve 12 and the lower clamping sleeve 13 are fixedly connected through a plurality of bolt groups 14, a plurality of supporting legs 15 are arranged at the bottom end of the lower clamping sleeve 13, the damping structure 7 is composed of a damping base cushion 16, a damping spring I17, a damping partition 18, a damping spring II 19 and a fixing sleeve 20, the damping base cushion 16 is fixedly connected with the top end of the supporting base plate 1, the damping spring I17 is connected between the damping base cushion 16 and the damping partition 18, the damping spring II 19 is connected between the damping partition 18 and the fixing sleeve 20, the fixing sleeve 20 is sleeved at two ends of the centrifugal pump assembly 3, a shell 21 sleeved at the top end of the supporting base plate 1 is arranged at the centrifugal pump assembly 3, the inside of casing 21 is provided with honeycomb puigging one 22 and honeycomb puigging two 23, honeycomb puigging two 23 is located the inside of honeycomb puigging one 22, honeycomb puigging one 22 with honeycomb puigging two 23 are tortuous structure, honeycomb puigging one 22 with honeycomb puigging two 23 pass through a plurality of connecting ropes 24 with casing 21 is connected, the front of casing 21 is provided with access door body 25, through the bearing structure 6 that constitutes by upper cutting ferrule 12 and lower cutting ferrule 13, can support buffering attach fitting assembly 5, avoids buffering attach fitting assembly 5 to drop naturally and causes the damage, can realize the cushioning effect to centrifugal pump assembly 3 through shock attenuation base pad 16, buffer spring one 17, buffer spacer 18, buffer spring two 19 and fixed cover 20 for centrifugal pump assembly 3 is in soft connected state with whole device, thereby can avoid the transmission of noise, can carry out maintenance and repair to device spare part through access door body 25.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, the centrifugal pump assembly 3 is connected with the water outlet collecting pipe assembly 4 and the buffer connection joint assembly 5 through the buffer connection joint assembly 5, so that vibration and noise generated during operation of the centrifugal pump assembly 3 can be prevented from being transmitted to the water outlet collecting pipe assembly 4 and the buffer connection joint assembly 5, meanwhile, the centrifugal pump assembly 3 can be buffered and damped through the damping structure 7 formed by the damping base pad 16, the first buffer spring 17, the buffer baffle 18, the second buffer spring 19 and the fixed sleeve 20, vibration and noise generated during operation of the centrifugal pump assembly 3 are prevented from being transmitted to the supporting base plate 1, and the noise can be further isolated through the shell 21, the first honeycomb sound insulation layer 22, the second honeycomb sound insulation layer 23 and the connecting rope 24, so that a working environment achieves a mute effect.
In summary, by means of the above technical solution of the present utility model, by providing the non-negative pressure silent secondary water supply device composed of the supporting base plate 1, the centrifugal pump assembly 3, the water outlet collecting pipe assembly 4, the buffer connection joint assembly 5, the supporting structure 6 and the shock absorbing structure 7, and by the soft connection with the centrifugal pump and the buffer structure for the centrifugal pump, the noise of the non-negative pressure secondary water supply device during operation can be effectively reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a no negative pressure silence secondary water supply installation, its characterized in that, includes supporting baseplate (1), the top of supporting baseplate (1) has set gradually stationary flow jar subassembly (2), centrifugal pump subassembly (3) and play water collecting pipe subassembly (4), stationary flow jar subassembly (2) with go out water collecting pipe subassembly (4) with all cooperate through buffer connection joint assembly (5) between centrifugal pump subassembly (3), buffer connection joint assembly (5) with cooperate through bearing structure (6) between supporting baseplate (1) and be connected, centrifugal pump subassembly (3) with cooperate through shock-absorbing structure (7) between supporting baseplate (1).
2. The non-negative pressure mute secondary water supply device according to claim 1, wherein the buffer connection joint assembly (5) is composed of a soft joint (8), a protective sleeve (9) and a connection clamping plate (10), the soft joint (8) is connected between the steady flow tank assembly (2) and the centrifugal pump assembly (3) and between the centrifugal pump assembly (3) and the water outlet collecting pipe assembly (4), and the connection clamping plate (10) is connected with two ends of the protective sleeve (9) through a woven soft joint (11).
3. The non-negative pressure mute secondary water supply device according to claim 1, wherein the supporting structure (6) is composed of an upper clamping sleeve (12) and a lower clamping sleeve (13), the upper clamping sleeve (12) and the lower clamping sleeve (13) are fixedly connected through a plurality of bolt groups (14), and a plurality of supporting legs (15) are arranged at the bottom end of the lower clamping sleeve (13).
4. The non-negative pressure mute secondary water supply device according to claim 1, wherein the shock absorption structure (7) is composed of a shock absorption base pad (16), a first buffer spring (17), a buffer baffle plate (18), a second buffer spring (19) and a fixing sleeve (20), the shock absorption base pad (16) is fixedly connected to the top end of the supporting base plate (1), the first buffer spring (17) is connected between the shock absorption base pad (16) and the buffer baffle plate (18), the second buffer spring (19) is connected between the buffer baffle plate (18) and the fixing sleeve (20), and the fixing sleeve (20) is sleeved at two ends of the centrifugal pump assembly (3).
5. The non-negative pressure mute secondary water supply device according to claim 1, wherein a shell (21) sleeved on the centrifugal pump assembly (3) is arranged at the top end of the supporting bottom plate (1), a first honeycomb sound insulation layer (22) and a second honeycomb sound insulation layer (23) are arranged in the shell (21), the second honeycomb sound insulation layer (23) is located in the first honeycomb sound insulation layer (22), the first honeycomb sound insulation layer (22) and the second honeycomb sound insulation layer (23) are of a zigzag structure, and the first honeycomb sound insulation layer (22) and the second honeycomb sound insulation layer (23) are connected with the shell (21) through a plurality of connecting ropes (24).
6. The non-negative pressure mute secondary water supply device according to claim 5, wherein the front surface of the housing (21) is provided with an access door body (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776928.XU CN220266697U (en) | 2023-07-07 | 2023-07-07 | Non-negative pressure mute secondary water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321776928.XU CN220266697U (en) | 2023-07-07 | 2023-07-07 | Non-negative pressure mute secondary water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220266697U true CN220266697U (en) | 2023-12-29 |
Family
ID=89303636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321776928.XU Active CN220266697U (en) | 2023-07-07 | 2023-07-07 | Non-negative pressure mute secondary water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220266697U (en) |
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2023
- 2023-07-07 CN CN202321776928.XU patent/CN220266697U/en active Active
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