CN217300850U

CN217300850U - Pressure-stabilizing damping diaphragm pump assembly and rectifier type damping diaphragm pump thereof

Info

Publication number: CN217300850U
Application number: CN202121434449.0U
Authority: CN
Inventors: 段钊
Original assignee: Foshan Peili Electric Appliance Technology Co ltd
Current assignee: Foshan Peili Electric Appliance Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-08-26
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a pressure stabilizing and damping diaphragm pump assembly and a rectifying type damping diaphragm pump thereof, which comprises a pump body, wherein a water inlet cavity, a diaphragm cavity and a water outlet cavity are arranged in the pump body, the water inlet cavity is communicated with the diaphragm cavity, and the water outlet end of the diaphragm cavity is communicated with the water inlet end of the water outlet cavity; the water outlet end of the water outlet cavity is provided with a flow guide cavity; a flow guide piece penetrates through the flow guide cavity, and the outer surface of the flow guide piece and the inner wall of the flow guide cavity form a water outlet interval at intervals; the two ends of the flow guide piece are hermetically connected with the two ends of the flow guide cavity; a drainage cavity is formed in the flow guide piece, at least one blocking piece is arranged in the drainage cavity, and the at least one blocking piece is distributed at intervals in the water flow direction; the at least one blocking piece is used for dividing the guide cavity into at least two drainage cavity sections; a plurality of flow guide holes are formed in the side wall of the drainage cavity section; the plurality of flow guide holes are communicated with the water outlet at intervals. The utility model discloses accessible water conservancy diversion piece dispersion derives rivers, and water pressure and rivers are all comparatively steady.

Description

Pressure-stabilizing damping diaphragm pump assembly and rectifier type damping diaphragm pump thereof

Technical Field

The utility model relates to a water purification pump technical field especially relates to a steady voltage shock attenuation diaphragm pump subassembly and rectification formula damping diaphragm pump thereof.

Background

At present, a water purifier is water treatment equipment for performing deep filtration and purification treatment on water quality according to the use requirement of water, and the water purifier is generally used as a small purifier for household use at ordinary times; in a water purifier, the function of a water purifying pump plays a crucial role.

But traditional diaphragm type water purification pump receives the influence of water flow stability, because the unstability of water pressure rivers, therefore at the during operation, the noise is great relatively, and use experience nature is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model aims at providing a steady voltage shock attenuation unfamiliar pump package spare and rectification formula damping diaphragm pump thereof, its accessible water conservancy diversion spare dispersion derives rivers, and water pressure and rivers are all comparatively steady.

The purpose of the utility model is realized by adopting the following technical scheme:

the pressure stabilizing and damping diaphragm pump assembly comprises a pump body, wherein a water inlet cavity, a diaphragm cavity and a water outlet cavity are arranged in the pump body, the water inlet cavity is communicated with the diaphragm cavity, and the water outlet end of the diaphragm cavity is communicated with the water inlet end of the water outlet cavity; a flow guide cavity is arranged at the water outlet end of the water outlet cavity; a flow guide piece penetrates through the flow guide cavity, and the outer surface of the flow guide piece and the inner wall of the flow guide cavity form a water outlet interval at intervals; the two ends of the flow guide piece are hermetically connected with the two ends of the flow guide cavity;

a drainage cavity is formed in the flow guide piece, at least one blocking piece is arranged in the drainage cavity, and the at least one blocking piece is distributed at intervals in the water flow direction; the at least one blocking piece is used for dividing the guide cavity into at least two drainage cavity sections; a plurality of flow guide holes are formed in the side wall of the drainage cavity section; the plurality of flow guide holes are communicated with the water outlet at intervals.

Furthermore, a buffer member is arranged in the flow guide cavity, a cross-connection cavity is formed in the buffer member, the flow guide member is connected in the cross-connection cavity in a cross-connection mode, and two ends of the flow guide member are in sealing fit with the inner wall of the cross-connection cavity; the outer surface of the flow guide piece and the inner wall of the cross-connecting cavity form the water outlet interval at intervals; the buffer member is made of a shock-absorbing material.

Furthermore, a plurality of buffer pieces are arranged on the outer surface of the buffer piece and are distributed at intervals around the circumference of the central axis of the buffer piece; the buffer pieces are abutted to the inner wall of the flow guide cavity.

Further, the buffer member is made of a rubber material.

Furthermore, sealing bosses are convexly arranged at two ends of the flow guide piece and are in sealing fit with the inner wall of the cross-connecting cavity.

Furthermore, a plurality of flow guide holes are formed in the circumferential direction and the axial direction of the drainage cavity section.

Further, the barrier sheet is provided with one.

Further, a diaphragm is arranged in the pump body, and the diaphragm cavity is formed between the diaphragm and the top wall of the pump body at intervals; the diaphragm and the bottom wall of the pump body form a water outlet cavity at intervals; the diaphragm is provided with a plurality of water inlet holes and a plurality of water outlet holes, and the plurality of water inlet holes are communicated with the water inlet cavity; and the water outlet holes are communicated with the water outlet cavity.

Furthermore, a plurality of separating sheets are arranged on the membrane and used for separating the diaphragm cavity into a plurality of cavities; the bottom wall of each cavity is provided with a plurality of water inlet holes and a plurality of water outlet holes; the plurality of water inlet holes are distributed on the outer side of the cavity; the water outlet holes are distributed on the inner side of the cavity.

Furthermore, a water inlet pipe is arranged in the water inlet cavity, a water outlet pipe is arranged in the water outlet cavity, and the water outlet pipe is communicated with the drainage cavity section located on the outermost side.

The rectifier type damping diaphragm pump comprises the pressure stabilizing and damping diaphragm pump assembly.

Compared with the prior art, the beneficial effects of the utility model reside in that: when it carries out the water purification operation, water leads through the water conservancy diversion spare guide of play water cavity, and the water of one of them drainage chamber section is derived to a water interval through a plurality of drainage holes, leads to a drainage chamber section through a water interval again, so, rivers can be derived through a plurality of water conservancy diversion hole dispersions of at least two drainage chamber sections cooperation to play the effect of steady voltage stationary flow, because water pressure rivers are stable, therefore water purifier during operation vibrations and noise are all less.

Drawings

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

FIG. 2 is a sectional view of the present invention;

fig. 3 is a schematic structural view of the flow guide member of the present invention;

fig. 4 is a schematic structural view of the buffer member of the present invention;

fig. 5 is a schematic structural diagram of the diaphragm of the present invention.

In the figure: 10. a pump body; 11. a membrane; 111. a water inlet hole; 112. a water outlet hole; 113. a separator; 12. a water inlet pipe; 13. a water outlet pipe; 20. a flow guide member; 21. a barrier sheet; 22. a drainage lumen section; 23. a drainage hole; 24. sealing the boss; 30. a buffer member; 31. a buffer sheet.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The pressure stabilizing and damping diaphragm pump assembly shown in fig. 1-5 comprises a pump body 10, wherein a water inlet cavity, a diaphragm cavity and a water outlet cavity are arranged in the pump body 10, the water inlet cavity is communicated with the diaphragm cavity, and in addition, the water outlet end of the diaphragm cavity is communicated with the water inlet end of the water outlet cavity.

Specifically, a water outlet end of the water outlet cavity is provided with a flow guide cavity, a flow guide piece 20 penetrates through the flow guide cavity, and the outer surface of the flow guide piece 20 and the inner wall of the flow guide cavity form a water outlet interval at intervals; the two ends of the flow guide member 20 are hermetically connected with the two ends of the flow guide cavity.

The inside of the flow guide part 20 is provided with at least one blocking sheet 21, and the at least one blocking sheet 21 is distributed at intervals in the water flow direction, namely, the at least one blocking sheet 21 can divide the guide cavity into at least two flow guide cavity sections 22. The side wall of the drainage cavity section 22 is provided with a plurality of flow guide holes, and the plurality of flow guide holes are communicated with the water outlet at intervals.

On the basis of the structure, use the utility model discloses a during steady voltage shock attenuation diaphragm pump subassembly, with this structure assembly in the water purifier, the operation is started to the pump body 10, and water can be through the leading-in diaphragm intracavity of intake antrum, leads to out the water cavity again through the diaphragm chamber, and the drainage piece in the water cavity of going out can be derived water.

Specifically, when the drainage piece leads out water, the water is led in through the innermost drainage cavity section 22, and is then dispersed and led in through the drainage holes 23 on the drainage cavity section 22 to form a water outlet interval, and then the water in the water outlet interval is led in the corresponding drainage cavity section 22 through the drainage holes 23 on the next drainage cavity section 22, so that the water is gradually led out along the drainage cavity section 22.

Because the both ends of water conservancy diversion spare 20 are sealed with the both ends in water conservancy diversion chamber, therefore the flow direction of rivers can only be drainage chamber section 22, a plurality of drainage hole 23, play water interval, a plurality of drainage hole 23, next drainage chamber section 22, promptly, the circuitous derivation of rivers relaxs rivers, and drainage hole 23 can disperse rivers, reduces water pressure, so can stabilize rivers and water pressure, because water pressure rivers are stable, therefore water purifier during operation vibrations and noise are all less.

Further, a buffer member 30 can be further arranged in the flow guide cavity, a cross-connection cavity is formed in the buffer member 30, and the flow guide member 20 can be connected in the cross-connection cavity in a penetrating manner. In addition, the buffer member 30 is made of a shock absorbing material.

So, when carrying out the installation of water conservancy diversion spare 20, the accessible goes out water cavity's water conservancy diversion intracavity installation bolster 30, installs through the cross-under chamber of bolster 30, because water conservancy diversion spare 20 is at the water conservancy diversion in-process, when rivers flow, can inevitably appear rocking, and cause the striking between the pump body 10 to increase the noise of the during operation of the pump body 10. The diversion element 20 in this embodiment is installed by the buffer element 30 made of a damping material, and the buffer element 30 can buffer the swing of the diversion element 20 in the diversion process, thereby playing a role in damping and reducing the work of the pump body 10.

Specifically, bolster 30 in this embodiment can be for the choice silica gel or the rubber material among the prior art supports, on the one hand, the better absorbing effect of buffering that plays of silica gel or rubber material homoenergetic, on the other hand, the cross-under chamber that forms in silica gel or the rubber can be directly sealed the cooperation with the both ends of water conservancy diversion piece 20, and sealed effect is better, the use of reducible sealing washer, therefore the condition that the sealing washer drops can not appear.

It should be noted that, the assembly mode of the buffer member 30 and the diversion cavity may be adhesive by glue, or detachable assembly by connecting members such as screws, which is convenient for replacement and cleaning in the later period.

Furthermore, a plurality of buffer pieces 31 can be arranged on the outer surface of the buffer member 30, and the plurality of buffer pieces 31 are distributed at intervals around the circumference of the central axis of the buffer member 30; the plurality of buffer pieces 31 are abutted to the inner wall of the diversion cavity, that is, when the buffer member 30 is assembled in the diversion cavity, the buffer member 30 is made of a shock absorbing material as a whole, so that the plurality of buffer pieces 31 on the surface are also made of a shock absorbing material.

Taking the buffer sheet 31 as a rubber sheet or a silica gel sheet as an example, the rubber sheet or the silica gel sheet can contact with the inner wall of the flow guide cavity of the pump body 10 when the flow guide member 20 works, so that the shock absorption can be effectively buffered. And because the peripheral face at bolster 30 all is equipped with above-mentioned rubber piece or silica gel piece, so the atress of dispersible bolster 30, buffering effect is better.

Of course, in this embodiment, the buffer member 30 is made of rubber.

Further, can all protruding sealed boss 24 that is equipped with in the both ends of water conservancy diversion spare 20, this sealed boss 24 and the sealed cooperation of inner wall in cross-under chamber, on the structure basis in the above-mentioned bolster 30 of making by rubber material or silica gel material of cross-under at water conservancy diversion spare 20, sealed boss 24 protrusion in the both ends of water conservancy diversion spare 20, sealed boss 24 can with the rubber or the silica gel inner wall butt of bolster 30, thereby form sealedly, the interval between the sealed boss 24 in both ends then can form out the water interval, it is sealed effectual, and can form certain interval water conservancy diversion.

Certainly, on the structural basis that there is not above-mentioned bolster 30, protruding sealed boss 24 who establishes can be made by rubber or silica gel material by oneself, and sealed boss 24 butt alright form seal structure at the inner wall in water conservancy diversion chamber, and sealed effect is better.

In addition, a sealing ring or a sealing gasket structure can be sleeved on the outer surface of the flow guide element 20, sealing can be achieved, and compared with the sealing ring or the sealing gasket structure which is directly machined on the flow guide element 20, the external sealing ring or the sealing gasket structure is easy to displace in the long-term working process and fail.

Further, can all be equipped with a plurality of water conservancy diversion holes in the circumference of each drainage chamber section 22 and axial, drainage chamber section 22 is derived to the play water interval promptly, or is dispersed relatively by the rivers of the leading-in guide chamber section of play water interval, and the water pressure of formation is more dispersed, and rivers are more gentle.

Of course, above-mentioned drainage hole 23 also can be to the circumference or the axial extension at corresponding drainage chamber section 22, so, different sets up multirow drainage hole 23 in circumference or axial and also can realize the dispersion drainage, reduces the processing degree of difficulty.

In this embodiment, there is one blocking plate 21, that is, two drainage cavity sections 22 are formed in the drainage cavity at intervals by one blocking plate 21. Of course, the number of the specific barrier pieces 21 can be selected according to the size of the pump body 10 of the water purifier.

In addition, the blocking sheet 21 may be integrally formed in the flow guide 20, so that the structure is relatively stable.

Further, the pump body 10 of the present embodiment is provided with a diaphragm 11 therein, such that the diaphragm 11 is spaced from the top wall of the pump body 10 to form the diaphragm cavity, and the diaphragm 11 is spaced from the bottom wall of the pump body 10 to form the water outlet cavity. A plurality of water inlet holes 111 and a plurality of water outlet holes 112 are formed in the specific diaphragm 11, and the plurality of water inlet holes 111 are communicated with the water inlet cavity; a plurality of outlet apertures 112 are in communication with the outlet chamber.

When the water pump works, power is provided in the pump body 10 to drive the diaphragm 11 to reciprocate, so that the pressure in the diaphragm cavity is changed, water in the water inlet cavity is sucked by the diaphragm cavity, and then the water is pressed into the water outlet cavity and is led out through the flow guide piece 20 in the water outlet cavity.

Specifically, because the plurality of water inlet holes 111 are formed in the diaphragm 11, water pumped into the diaphragm cavity through the water inlet cavity can be dispersed and guided through the plurality of water inlet holes 111, so that the water pressure entering the diaphragm cavity is effectively reduced. Afterwards, water in the diaphragm cavity is guided into the water outlet cavity through the water outlet holes 112, namely, water entering the water outlet cavity is also guided in a dispersing mode, and the water pressure can be reduced.

More specifically, a plurality of separators 113 may be provided on the diaphragm 11, and thus, the plurality of separators 113 may partition the diaphragm chamber into a plurality of chambers. On the basis of the structure, the bottom wall of each cavity is provided with a plurality of water inlet holes 111 and a plurality of water outlet holes 112, and the plurality of water inlet holes 111 are distributed on the outer side of the cavity; the water outlet holes 112 are distributed on the inner side of the cavity.

During the use, because be mutual isolation between every cavity, solitary cavity can be feedwater pressurization alone, and the bottom that corresponds every cavity all is equipped with a plurality of inlet openings 111 and a plurality of apopore 112, both can guarantee working water pressure, can prevent again that water pressure is too high, and steady voltage effect is better.

Of course, the structure of the pump body 10 in this embodiment can also be directly selected as a diaphragm pump structure in the prior art, and the flow guide in this embodiment is correspondingly arranged in the water outlet cavity of the diaphragm pump.

Furthermore, a water inlet pipe 12 can be arranged in the water inlet cavity, a water outlet pipe 13 is correspondingly arranged in the water outlet cavity, and on the basis of the structure that the water outlet pipe 13 is arranged in the water outlet cavity, the water outlet pipe 13 can be communicated with the drainage cavity section 22 positioned on the outermost side, namely the water inlet pipe 12 can be communicated with a water inlet device of the water purifier to lead water into the water inlet cavity. The water outlet pipe 13 can be connected and conducted with the water outlet device of the water purifier, and water flow guided out by the water outlet cavity in a roundabout way through at least two drainage cavity sections 22 of the flow guide piece 20 is stable in water pressure and water flow and then output through the water outlet pipe 13.

And adopt inlet tube 12 and outlet pipe 13 to carry out the drainage, the part of external water purifier of being convenient for, convenient assembling.

Certainly, this embodiment still provides a rectifier type damping diaphragm pump, including above-mentioned steady voltage shock attenuation diaphragm pump subassembly, the operation is started to the pump body 10, and the drive structure in the pump body can drive diaphragm reciprocating motion, can be through the leading-in diaphragm intracavity of intake antrum, and the water cavity is gone out to the reentrant water cavity of diaphragm chamber, and the drainage piece in the water cavity of going out can be derived water.

Specifically, when the drainage piece exported rivers, rivers lead in through the drainage chamber section 22 of the most inboard, and the leading-in play water interval of a plurality of drainage holes 23 dispersion on this drainage chamber section 22 again, and afterwards, the rivers in the play water interval lead in corresponding drainage chamber section 22 through a plurality of drainage holes 23 on next drainage chamber section 22, so, rivers are derived along drainage chamber section 22 gradually.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The pressure stabilizing and damping diaphragm pump assembly is characterized by comprising a pump body, wherein a water inlet cavity, a diaphragm cavity and a water outlet cavity are arranged in the pump body, the water inlet cavity is communicated with the diaphragm cavity, and the water outlet end of the diaphragm cavity is communicated with the water inlet end of the water outlet cavity; a flow guide cavity is arranged at the water outlet end of the water outlet cavity; a flow guide piece penetrates through the flow guide cavity, and the outer surface of the flow guide piece and the inner wall of the flow guide cavity form a water outlet interval at intervals; two ends of the flow guide piece are hermetically connected with two ends of the flow guide cavity;

2. The pressure stabilizing and shock absorbing diaphragm pump assembly of claim 1, wherein a buffer member is arranged in the flow guide cavity, a cross-connecting cavity is formed in the buffer member, the flow guide member is cross-connected in the cross-connecting cavity, and two ends of the flow guide member are in sealing fit with the inner wall of the cross-connecting cavity; the outer surface of the flow guide piece and the inner wall of the cross-connecting cavity form the water outlet interval at intervals; the buffer member is made of a shock-absorbing material.

3. The pressure stabilizing, shock absorbing diaphragm pump assembly of claim 2, wherein said damper member has an outer surface provided with a plurality of damper tabs circumferentially spaced about a central axis of the damper member; the buffer pieces are abutted to the inner wall of the flow guide cavity.

4. The pressure stabilizing, shock absorbing diaphragm pump assembly of claim 3 wherein said damper is made of rubber.

5. The pressure-stabilizing shock-absorbing diaphragm pump assembly according to claim 2, wherein sealing bosses are convexly provided at both ends of the flow guide member, and the sealing bosses are in sealing fit with the inner wall of the cross-connecting cavity.

6. The pressure stabilizing and shock absorbing diaphragm pump assembly according to any one of claims 1-5, wherein said flow guide cavity section is provided with a plurality of flow guide holes in both circumferential and axial directions.

7. The pressure stabilizing, shock absorbing diaphragm pump assembly of any one of claims 1-5, wherein said barrier tab is provided with one.

8. A pressure stabilizing and shock absorbing diaphragm pump assembly as claimed in any one of claims 1 to 5, wherein a diaphragm is provided in said pump body, said diaphragm being spaced from a top wall of the pump body to define said diaphragm chamber; the diaphragm and the bottom wall of the pump body form a water outlet cavity at intervals; the diaphragm is provided with a plurality of water inlet holes and a plurality of water outlet holes, and the plurality of water inlet holes are communicated with the water inlet cavity; and the water outlet holes are communicated with the water outlet cavity.

9. A pressure stabilizing and vibration reducing diaphragm pump assembly according to claim 8, wherein said diaphragm is provided with a plurality of spacers for dividing said diaphragm chamber into a plurality of chambers; the bottom wall of each cavity is provided with a plurality of water inlet holes and a plurality of water outlet holes; the water inlet holes are distributed on the outer side of the cavity; the water outlet holes are distributed on the inner side of the cavity.

10. A rectified damping diaphragm pump comprising a pressure-stabilizing shock-absorbing diaphragm pump assembly according to any one of claims 1 to 8.