CN218814072U

CN218814072U - No negative pressure water supply equipment that noise is little

Info

Publication number: CN218814072U
Application number: CN202222980825.7U
Authority: CN
Inventors: 汪云华; 汪琮竣; 汪竣業
Original assignee: Yancheng Fenghua Water Supply Equipment Engineering Co ltd
Current assignee: Yancheng Fenghua Water Supply Equipment Engineering Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-07
Anticipated expiration: 2032-11-09

Abstract

The utility model provides a no negative pressure water supply equipment that noise is little, including the support frame, the top of support frame is equipped with the guard box, the four corners of the inboard bottom of support frame all is equipped with first mount pad, the top fixed mounting of first mount pad has the damping buffer, the top of damping buffer all is fixedly connected with the second mount pad, and the top of second mount pad is connected with the mounting panel jointly, the top of mounting panel installs the water supply unit in the inboard of guard box, the inside of support frame is equipped with two gag lever posts, two movable blocks are all symmetrically installed on the surface of gag lever post; the utility model discloses a vibration that first spring, second spring and damping buffer produced the water pump operation is cushioned, reduces the frequency and the range of vibration, reaches the effect of damping, in the damping, reduces the noise because of vibrating the bringing, absorbs the noise of protecting box inside through inhaling the sound cotton simultaneously, further reaches the effect of making an uproar.

Description

No negative pressure water supply equipment that noise is little

Technical Field

The utility model belongs to the water supply field, specifically speaking are less no negative pressure water supply equipment of noise when moving.

Background

The non-negative pressure water supply equipment is secondary pressure water supply equipment which ensures that the pressure of the municipal pipe network is not less than the set protection pressure by directly connecting a pressure water supply unit with the municipal water supply pipe network and serially connecting pressure-superposed water supply on the basis of the residual pressure of the municipal pipe network.

At the in-process of no negative pressure water supply equipment operation, because need carry out the secondary pressurization to the water that municipal pipe network supplied with, need use the force (forcing) pump, at the in-process of force (forcing) pump operation, because the operation of the pump body, lead to the whole vibration that produces certain range of water supply equipment, the vibration probably leads to each junction of water supply equipment to produce not hard up, leads to leaking the emergence, and the noise that the vibration produced is also great simultaneously.

To sum up, consequently the utility model provides a no negative pressure water supply equipment that the noise is little to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a no negative pressure water supply equipment that noise is little to no negative pressure water supply equipment among the solution prior art can vibrate when the operation, and each junction produces not hard up, causes to leak, vibrates the problem that can produce great range noise simultaneously.

The utility model provides a no negative pressure water supply equipment that noise is little, includes the support frame, the top of support frame is equipped with the protecting box, the four corners of the inboard bottom of support frame all is equipped with first mount pad, the top fixed mounting of first mount pad has the damping buffer, the equal fixedly connected with second mount pad in top of damping buffer, just the top of second mount pad is connected with the mounting panel jointly, the water supply unit is installed at the inboard of protecting box in the top of mounting panel, the inside of support frame is equipped with two gag lever posts, two movable blocks are installed to the equal symmetry in surface of gag lever post, a connecting rod is installed to the equal symmetry in both sides of movable block, and the other end of same movable block both sides connecting rod is connected with the connecting seat jointly, just the top of connecting seat links to each other with the bottom of mounting panel is fixed.

Furthermore, the surface of the damping buffer is sleeved with a first spring, and two ends of the first spring are respectively abutted against the first mounting seat and the second mounting seat which are close to each other.

Furthermore, the surfaces of the two ends of the limiting rod are respectively sleeved with a second spring, and the two ends of the second spring are respectively abutted against one side of the moving block close to the second spring and the inner wall of the support frame.

Further, one side of protective housing is equipped with the access door, just the inner wall of protective housing and access door is equipped with inhales the sound cotton.

Further, the water supply unit includes fixed mounting in mounting panel top surge tank and working shaft, be connected through the pipeline between the end of intaking of surge tank and working shaft, surge tank top is equipped with pressure relief ware and inlet channel, and is a plurality of the play water end of working shaft is connected with outlet conduit jointly, just the one end of inlet channel and outlet conduit is all worn out from the surface of guard box, the inside of surge tank is equipped with pressure sensor and level sensor.

Furthermore, a plurality of supporting legs are uniformly arranged at the bottom of the supporting frame.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this kind of no negative pressure water supply equipment that noise is little is when the water pump operation produces the vibration, the mounting panel can take place to rock, thereby lead to damping buffer and first spring to receive the extrusion, simultaneously when the mounting panel rocks, the displacement that the mounting panel rocked is transmitted to on the movable block to the connecting rod, make the movable block extrude the second spring, receive the extrusion back, the damping buffer begins to shrink, under the influence of damping effect, make the range and the frequency of vibration reduce, first spring and second spring absorb the produced energy of vibration and produce elastic potential energy simultaneously, elastic potential energy release makes damping buffer and movable block reset, thereby reach the effect of damping, thereby reduce vibration range and the frequency that the water pump operation produced.

2. The utility model discloses a vibration range and frequency when reducing the water pump operation to the noise reduction cooperates the protecting box simultaneously and inhales the sound cotton, the size of further noise reduction, thereby reaches the effect of less noise.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention with the protective case removed;

FIG. 3 is a schematic perspective view of the present invention showing the inside of the supporting frame;

fig. 4 is a schematic plan sectional view of the present invention;

fig. 5 is a schematic cross-sectional view of the protective box of the present invention.

In the figure:

1. a support frame; 101. a protective box; 102. an access door; 2. a first mounting seat; 3. a damping buffer; 4. a second mounting seat; 5. mounting a plate; 6. a water supply unit; 7. a limiting rod; 8. a moving block; 9. a connecting rod; 10. a connecting seat; 11. a first spring; 12. a second spring; 13. sound-absorbing cotton; 14. a surge tank; 15. a water supply pump; 16. a pressure relief device; 17. a water inlet pipe; 18. a water outlet pipeline; 19. support the feet.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-5, the utility model provides a no negative pressure water supply equipment that noise is little, including support frame 1, the top of support frame 1 is equipped with protective housing 101, the four corners of the inboard bottom of support frame 1 all is equipped with first mount pad 2, the top fixed mounting of first mount pad 2 has damping buffer 3, when water pump operation produces vibration, mounting panel 5 can take place to rock, receive the extrusion back, damping buffer 3 begins to shrink, under the influence of damping effect, make the range and the frequency of vibration reduce, the equal fixedly connected with second mount pad 4 in top of damping buffer 3, and the top of second mount pad 4 is connected with mounting panel 5 jointly, water supply unit 6 is installed at the inboard of protective housing 101 in the top of mounting panel 5, supply water through water supply unit 6, the inside of support frame 1 is equipped with two gag lever posts 7, two movable blocks 8 are installed to the equal symmetry in surface of gag lever post 7, a connecting rod 9 is installed to the equal symmetry in both sides of movable block 8, the other end of the same movable block 8 both sides connecting rod 9 is connected with connecting seat 10 jointly, and the top of connecting seat 10 is fixed continuous with the bottom of mounting panel 5, two symmetrical installation of connecting seat 10 that two connecting rod 8 on the same gag lever post 7 set up through two connecting seat.

Wherein, the surface of damping buffer 3 all is equipped with first spring 11, and the both ends of first spring 11 are equallyd divide and are supported with the first mount pad 2 and the second mount pad 4 that are close to respectively, and first spring 11 absorbs the produced energy of mounting panel 5 vibration and produces elastic potential energy, and elastic potential energy releases and makes damping buffer 3 reset.

Wherein, the surfaces of both ends of the gag lever post 7 are all equipped with the second spring 12, and the both ends of the second spring 12 respectively with close to one side of movable block 8 and the inner wall of support frame 1 offset, the second spring 12 absorbs the produced energy of mounting panel 5 vibration and produce elastic potential energy, elastic potential energy release makes movable block 8 reset.

Wherein, one side of protective housing 101 is equipped with access door 102, is convenient for maintain and repair the inboard water supply unit 6 of protective housing 101, and protective housing 101 and access door 102's inner wall is equipped with inhales the sound cotton 13, absorbs the inside noise of protective housing 101 through inhaling sound cotton 13 to reach the mesh of noise reduction.

Wherein, water supply unit 6 is including fixed mounting in 5 top surge tanks 14 and working pumps 15 of mounting panel, be connected through the pipeline between the end of intaking of surge tank 14 and working pumps 15, surge tank 14 top is equipped with pressure relief ware 16 and inlet channel 17, the play water end of a plurality of working pumps 15 is connected with outlet conduit 18 jointly, and inlet channel 17 and outlet conduit 18's one end is all worn out from the surface of protecting box 101, surge tank 14's inside is equipped with pressure sensor and level sensor, be convenient for monitor 14 internal pressure condition of surge tank and liquid level height.

Wherein, the bottom of support frame 1 evenly is provided with a plurality of supporting legs 19, and supporting legs 19 provide the bottom sprag to the support.

The specific working principle is as follows:

when the non-negative pressure water supply equipment with low noise is used, firstly, the equipment is externally connected with a power supply and a controller, a municipal pipe network is communicated with a water inlet pipeline 17 in the equipment, a water outlet pipeline 18 is communicated with the water inlet pipeline, the equipment is started to supply water through external control, in the water supply process, the inside of a pressure stabilizing tank 14 is detected through a pressure sensor and a liquid level sensor inside the pressure stabilizing tank 14, signals are transmitted to the controller, negative pressure is prevented from occurring in the pressure stabilizing tank 14 through a pressure relief device 16, water is cut off when the water storage amount inside the pressure stabilizing tank 14 is insufficient, water is supplied again when the municipal pipe network pressure recovers, when a water pump runs to generate vibration, a mounting plate 5 can shake, so that a damping buffer 3 and a first spring 11 are squeezed, meanwhile, when the mounting plate 5 shakes, a connecting rod 9 transmits the displacement of the mounting plate 5 to a moving block 8, the moving block 8 squeezes the second spring 12, after the squeezing, the damping buffer 3 begins to shrink, under the influence of a damping effect, the vibration energy and the amplitude and the frequency of the damping buffer 11 and the vibration absorption of the moving block 12 can further reduce the vibration absorption potential energy and the damping noise of the damping box, thereby reducing the vibration absorption and reducing the noise of the sound absorption box 13.

The embodiments of the present invention have been presented for purposes of illustration and description, and while embodiments of the invention have been illustrated and described above, it is to be understood that such embodiments are exemplary and are not to be construed as limiting of the invention, as variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the invention.

Claims

1. The utility model provides a no negative pressure water supply equipment that noise is little which characterized in that: including support frame (1), the top of support frame (1) is equipped with protecting box (101), the four corners of support frame (1) inboard bottom all is equipped with first mount pad (2), the top fixed mounting of first mount pad (2) has damping buffer (3), the equal fixedly connected with second mount pad (4) in top of damping buffer (3), just the top of second mount pad (4) is connected with mounting panel (5) jointly, water supply unit (6) are installed at the top of mounting panel (5) in the inboard of protecting box (101), the inside of support frame (1) is equipped with two gag lever post (7), two movable block (8) are installed to the equal symmetry in surface of gag lever post (7), one connecting rod (9) are installed to the equal symmetry in both sides of movable block (8), and the other end of same movable block (8) both sides connecting rod (9) is connected with connecting seat (10) jointly, just the top of connecting seat (10) and the bottom fixed connection of mounting panel (5).

2. The non-negative pressure water supply apparatus with low noise as set forth in claim 1, wherein: the surface of the damping buffer (3) is sleeved with a first spring (11), and two ends of the first spring (11) are respectively abutted against the first mounting seat (2) and the second mounting seat (4) which are close to each other.

3. The non-negative pressure water supply apparatus with low noise as set forth in claim 1, wherein: and the surfaces of the two ends of the limiting rod (7) are sleeved with second springs (12), and the two ends of each second spring (12) are respectively abutted against one side of the adjacent moving block (8) and the inner wall of the support frame (1).

4. The non-negative pressure water supply apparatus with low noise as set forth in claim 1, wherein: one side of guard box (101) is equipped with access door (102), just the inner wall of guard box (101) and access door (102) is equipped with inhales sound cotton (13).

5. The non-negative pressure water supply apparatus with low noise as set forth in claim 1, wherein: the water supply unit (6) comprises a pressure stabilizing tank (14) and a water supply pump (15) which are fixedly installed on the top of the installation plate (5), the water inlet ends of the pressure stabilizing tank (14) and the water supply pump (15) are connected through a pipeline, a pressure relief device (16) and a water inlet pipeline (17) are arranged on the top of the pressure stabilizing tank (14), a plurality of water outlet ends of the water supply pump (15) are connected with a water outlet pipeline (18) together, one ends of the water inlet pipeline (17) and the water outlet pipeline (18) penetrate out of the surface of the protection box (101), and a pressure sensor and a liquid level sensor are arranged inside the pressure stabilizing tank (14).

6. The non-negative pressure water supply equipment with low noise as claimed in claim 1, wherein: the bottom of the support frame (1) is uniformly provided with a plurality of supporting legs (19).