CN211667257U - Switchable waste water ratio noise reduction valve - Google Patents
Switchable waste water ratio noise reduction valve Download PDFInfo
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- CN211667257U CN211667257U CN201921765488.1U CN201921765488U CN211667257U CN 211667257 U CN211667257 U CN 211667257U CN 201921765488 U CN201921765488 U CN 201921765488U CN 211667257 U CN211667257 U CN 211667257U
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- noise reduction
- small hole
- switchable
- waste water
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Abstract
The utility model provides a changeable waste water is than making an uproar valve of falling, including valve body, water inlet, delivery port and changeable case, water inlet and delivery port have on the valve body, changeable case detachable installs in one side of valve body, the inner chamber of changeable case has first route, first route includes that first aperture, first appearance chamber, second aperture, second that communicate in proper order along the liquid flow direction hold chamber and third aperture, first appearance chamber communicates with each other through first aperture and water inlet, the second holds the chamber and communicates with each other through third aperture and delivery port, first route is linked together with water inlet, delivery port and forms first water route. The switchable waste water ratio noise reduction valve can not only realize noise reduction, but also realize switching of waste water ratio flow.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of water treatment technique, especially a changeable waste water is than making an uproar valve of falling.
[ background of the invention ]
All be provided with waste water than the device in the purifier, can guarantee through waste water than the device that reverse osmosis membrane's system water pressure is greater than reverse osmosis pressure in can guaranteeing the purifier, simultaneously, waste water than the device can also be through control system water pressure and then adjust the play water proportion between pure water end and the waste water end in the reverse osmosis membrane. In order to enable the waste water ratio device to generate certain water making pressure, a flow passage with a smaller size is arranged in the waste water ratio device, and corresponding water making pressure is generated when the waste water flows through the flow passage. However, when the waste water flows through the flow passage, the flow rate of the waste water is generally greatly increased due to the small size of the flow passage, and in this case, the waste water generates certain high-frequency noise at the flow passage inside the device, and the high-frequency noise causes certain damage to human bodies, causes fatigue, generates negative emotions, and even causes diseases and the like.
In order to solve the above problems, patent publication No. CN206318748U proposes a wastewater ratio device and a water purifier, which can effectively reduce high-frequency noise generated when wastewater flows through the wastewater ratio device. The structure that above-mentioned patent adopted and set up a plurality of throttle portions, volume chamber in valve body inside to realize the purpose of making an uproar falls, but this waste water of making an uproar still has certain defect than the valve of making an uproar, for example: the valve body is of an integrated structure, and the specific flow of the waste water in the throttling part and the volume cavity cannot be switched; the sizes of the apertures of the two throttling parts are required to be adjusted to ensure noise reduction, and the difficulty of the manufacturing process is increased.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a changeable waste water is than falling the valve of making an uproar, can realize falling and make an uproar to can realize the switching of waste water ratio flow.
For realizing the above-mentioned purpose, the utility model provides a changeable waste water ratio falls valve of making an uproar, including valve body, water inlet, delivery port and changeable case, water inlet and delivery port have on the valve body, changeable case detachable installs in one side of valve body, the inner chamber of changeable case has first route, first route includes that first aperture, first appearance chamber, second aperture, the second that communicate in proper order along the liquid flow direction hold chamber and third aperture, first appearance chamber communicates with each other through first aperture and water inlet, the second holds the chamber and communicates with each other through third aperture and delivery port, first route is linked together with water inlet, delivery port and forms first water route.
Preferably, the radial cross-sectional areas of the first small hole and the second small hole are smaller than the radial cross-sectional area of the first cavity, and the radial cross-sectional areas of the second small hole and the third small hole are smaller than the radial cross-sectional area of the second cavity.
Preferably, the first, second and third pores have the same pore size.
As preferred, changeable case includes the portion of making an uproar and the installation department of making an uproar that sets gradually along the axial, the portion of making an uproar is including the first portion of making an uproar and the second portion of making an uproar that makes an uproar that sets gradually along the axial, be equipped with the second in the first portion of making an uproar and hold the chamber, the first appearance of making an uproar is fallen and is seted up the first appearance chamber in the portion of making an uproar, first appearance chamber, second hold and are linked together through the second aperture of seting up along the axial between the chamber, the department of making an uproar forms the.
Preferably, one side of the valve body is provided with a mounting seat, a mounting cavity communicated with the water inlet and the water outlet is formed in the mounting seat, the switchable valve core is detachably inserted into the mounting cavity, the end part of the mounting seat is provided with a fastening end seal, one end of the fastening end seal abuts against and is matched with a limiting disc of the switchable valve core, and a stepped groove abutting against and is matched with the stepped limiting part is further formed in the mounting cavity.
Preferably, a sealing transition portion is arranged between the first noise reduction portion and the second noise reduction portion, the outer diameter of the sealing transition portion is smaller than the outer diameters of the first noise reduction portion and the second noise reduction portion, and a second sealing ring tightly matched with the inner wall of the mounting cavity is sleeved outside the sealing transition portion.
Preferably, one end of the mounting part, which is far away from the noise reduction part, is provided with a sealing insertion part, the sealing insertion part is in insertion fit with an insertion cavity at one end of the fastening end seal, and a first sealing ring which is tightly matched with the insertion cavity of the fastening end seal is sleeved outside the sealing insertion part.
Preferably, the noise reduction part is further provided with a water outlet groove communicated with the third small hole and a water inlet groove communicated with the first small hole, and the first small hole and the third small hole are respectively arranged along the radial direction of the noise reduction part.
Preferably, the valve body is provided with a control valve, a valve seat which is abutted and matched with a valve core of the control valve is arranged in an inner cavity of the valve body, a sealing head is arranged at the movable end of the valve core of the control valve, the valve core of the control valve acts to control the vertical direction of the sealing head, when the sealing head is separated from the abutment of the valve seat, a second passage of the inner cavity of the valve seat is communicated with the water inlet and the water outlet, and the second passage, the water inlet and the water outlet form a second water path.
The utility model has the advantages that: the utility model discloses a valve body adopts split type structure, through installing detachable changeable case in the valve body, not only can realize falling the purpose of making an uproar to can select to change according to actual demand and install the changeable case inside the valve body, can realize the switching of waste water specific flow. In addition, the plurality of small holes in the switchable valve core can adopt the same size of hole diameter, and the hole diameter does not need to be adjusted adaptively.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a noise reduction valve with switchable waste water ratio according to the present invention;
FIG. 2 is a schematic diagram of a top view of a noise reduction valve with switchable waste water ratio according to the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic diagram of a switchable valve core structure of a switchable waste water ratio noise reduction valve of the present invention;
fig. 5 is a schematic cross-sectional view of a switchable valve element of a switchable waste water ratio noise reduction valve of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 5 the utility model relates to a changeable waste water ratio falls valve of making an uproar, including valve body 1, water inlet 2, delivery port 3 and changeable case 4, water inlet 2 and delivery port 3 have on the valve body 1, changeable case 4 detachable installs in one side of valve body 1, the inner chamber of changeable case 4 has first route, first route includes first aperture 4131, first appearance chamber 4130, second aperture 4120, the second that communicates in proper order along the liquid flow direction holds chamber 4110 and third aperture 4111, first appearance chamber 4130 communicates with each other with water inlet 2 through first aperture 4131, the second holds chamber 4110 and communicates with each other with delivery port 3 through third aperture 4111, first route is linked together with water inlet 2, delivery port 3 and forms first water route.
Further, the radial cross-sectional areas of the first aperture 4131 and the second aperture 4120 are smaller than the radial cross-sectional area of the first cavity 4130, and the radial cross-sectional areas of the second aperture 4120 and the third aperture 4111 are smaller than the radial cross-sectional area of the second cavity 4110.
Further, the first small hole 4131, the second small hole 4120, and the third small hole 4111 have the same hole diameter. The processing is convenient, and the aperture does not need to be adaptively adjusted.
Further, the switchable valve element 4 comprises a noise reduction portion 41 and an installation portion 42 which are sequentially arranged along the axial direction, the noise reduction portion 41 comprises a first noise reduction portion 411 and a second noise reduction portion 413 which are sequentially arranged along the axial direction, a second containing cavity 4110 is arranged in the first noise reduction portion 411, a first containing cavity 4130 is formed in the second noise reduction portion 413, the first containing cavity 4130 and the second containing cavity 4110 are communicated with each other through a second small hole 4120 which is formed along the axial direction, a step limiting portion 400 is formed at the joint of the noise reduction portion 41 and the installation portion 42, and a limiting disc 421 is arranged on the installation portion 42.
Further, referring to fig. 3, in order to facilitate installation, an installation seat 11 is disposed on one side of the valve body 1, an installation cavity communicated with the water inlet 2 and the water outlet 3 is disposed in the installation seat 11, the switchable valve element 4 is detachably inserted into the installation cavity, a fastening end seal 110 is disposed at an end of the installation seat 11, one end of the fastening end seal 110 abuts against and is matched with a limiting disc 421 of the switchable valve element 4, and a stepped groove abutting against and is matched with the stepped limiting portion 400 is further disposed in the installation cavity.
Further, referring to fig. 4, in order to improve the sealing performance of the connection, a sealing transition portion 412 is arranged between the first noise reduction portion 411 and the second noise reduction portion 413, the outer diameter of the sealing transition portion 412 is smaller than the outer diameters of the first noise reduction portion 411 and the second noise reduction portion 413, and a second sealing ring 402 tightly matched with the inner wall of the mounting cavity is sleeved outside the sealing transition portion 412. In addition, one end of the mounting portion 42, which is far away from the noise reduction portion 41, is provided with a sealing insertion portion 422, the sealing insertion portion 422 is in insertion fit with the insertion cavity at one end of the fastening end seal 110, and a first sealing ring 401 which is in close fit with the insertion cavity of the fastening end seal 110 is sleeved outside the sealing insertion portion 422. The sealing performance of connection can be guaranteed in the setting of sealing washer, avoids taking place to leak.
Furthermore, the noise reduction part 41 is further provided with a water outlet groove 4112 communicated with the third small hole 4111 and a water inlet groove 4132 communicated with the first small hole 4131, and the first small hole 4131 and the third small hole 4111 are respectively arranged along the radial direction of the noise reduction part 41.
Further, a control valve 5 is installed on the valve body 1, the control valve 5 can select an electromagnetic valve, a valve seat 10 which is abutted and matched with a valve core of the control valve 5 is arranged in an inner cavity of the valve body 1, a sealing head 50 is installed at a movable end of the valve core of the control valve 5, the valve core action of the control valve 5 controls the vertical direction of the sealing head 50, when the sealing head 50 is separated from the abutting of the valve seat, a second passage of the inner cavity of the valve seat is communicated with the water inlet and the water outlet, and the second passage, the water inlet and the water outlet form a second water path.
The utility model discloses the working process:
the utility model relates to a changeable waste water is than falling valve of making an uproar, set up the first aperture of intercommunication in the changeable case, the first appearance chamber of second aperture, the intercommunication second aperture, the second of third aperture holds the chamber, first appearance chamber can make and is derived from during the water inlet gets into the first aperture spun waste water temporary accumulation and in first appearance chamber, through first appearance chamber buffering back through second aperture blowout second appearance chamber cushion once more, finally through third aperture blowout to delivery port, so, two twice cushioning effect that hold the chamber, the impact force of waste water has effectively been alleviated, the first aperture of waste water flow through has been reduced, the second aperture, the high frequency noise that produces during the third aperture. Due to the adoption of a split structure, namely the detachable switchable valve core is arranged in the valve body, the switchable valve core arranged in the valve body can be replaced according to actual requirements, so that the switching of the specific flow of the wastewater is realized. In addition, the plurality of small holes in the switchable valve core can adopt the same size of hole diameter, and the hole diameter does not need to be adjusted adaptively.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (9)
1. The utility model provides a changeable waste water is than valve of making an uproar that falls which characterized in that: the water-saving valve comprises a valve body (1), a water inlet (2), a water outlet (3) and a switchable valve core (4), wherein the water inlet (2) and the water outlet (3) are formed in the valve body (1), the switchable valve core (4) is detachably mounted on one side of the valve body (1), an inner cavity of the switchable valve core (4) is provided with a first passage, the first passage comprises a first small hole (4131), a first containing cavity (4130), a second small hole (4120), a second containing cavity (4110) and a third small hole (4111), which are sequentially communicated in the liquid flowing direction, the first containing cavity (4130) is communicated with the water inlet (2) through the first small hole (4131), the second containing cavity (4110) is communicated with the water outlet (3) through the third small hole (4111), and the first passage is communicated with the water inlet (2) and the water outlet (3) to form a first water path.
2. A switchable waste water ratio noise reducing valve as claimed in claim 1, wherein: the radial cross-sectional areas of the first small hole (4131) and the second small hole (4120) are smaller than the radial cross-sectional area of the first cavity (4130), and the radial cross-sectional areas of the second small hole (4120) and the third small hole (4111) are smaller than the radial cross-sectional area of the second cavity (4110).
3. A switchable waste water ratio noise reducing valve as claimed in claim 1 or 2, wherein: the first small hole (4131), the second small hole (4120) and the third small hole (4111) have the same aperture size.
4. A switchable waste water ratio noise reducing valve as claimed in claim 1, wherein: switchable valve core (4) include along noise reduction portion (41) and installation department (42) that the axial set gradually, noise reduction portion (41) include along first noise reduction portion (411) and second noise reduction portion (413) that the axial set gradually, be equipped with second in first noise reduction portion (411) and hold chamber (4110), first appearance chamber (4130) has been seted up in second noise reduction portion (413), first appearance chamber (4130), second hold and are linked together through second aperture (4120) seted up along the axial between chamber (4110), noise reduction portion (41) and installation department (42) junction form spacing portion of ladder (400), spacing dish (421) have on installation department (42).
5. The switchable waste water ratio noise reducing valve of claim 4, wherein: one side of valve body (1) is equipped with mount pad (11), have in mount pad (11) and communicate with each other the installation cavity with water inlet (2), delivery port (3), but switching valve core (4) detachable cartridge is in the installation cavity, the tip of mount pad (11) sets fastening end seal (110), the one end that fastening end seal (110) was sealed leans on the cooperation with spacing dish (421) the counterbalance of switching valve core (4), still have in the installation cavity and lean on the complex ladder groove with spacing portion (400) counterbalance of ladder.
6. The switchable waste water ratio noise reducing valve of claim 5, wherein: have sealed transition portion (412) between first noise reduction portion (411) and the second noise reduction portion (413), the external diameter of sealed transition portion (412) is less than the external diameter of first noise reduction portion (411), second noise reduction portion (413), the outside cover of sealed transition portion (412) is equipped with second sealing washer (402) with the installation cavity inner wall close fit.
7. The switchable waste water ratio noise reducing valve of claim 5, wherein: one end of the mounting part (42) far away from the noise reduction part (41) is provided with a sealing insertion part (422), the sealing insertion part (422) is in insertion fit with an insertion cavity at one end of the fastening end seal (110), and a first sealing ring (401) which is tightly matched with the insertion cavity of the fastening end seal (110) is sleeved outside the sealing insertion part (422).
8. The switchable waste water ratio noise reducing valve of claim 4, wherein: the noise reduction part (41) is further provided with a water outlet groove (4112) communicated with the third small hole (4111) and a water inlet groove (4132) communicated with the first small hole (4131), and the first small hole (4131) and the third small hole (4111) are respectively arranged along the radial direction of the noise reduction part (41).
9. A switchable waste water ratio noise reducing valve as claimed in claim 1, wherein: the water-saving valve is characterized in that a control valve (5) is installed on the valve body (1), a valve seat (10) which is abutted and matched with a valve core of the control valve (5) is arranged in an inner cavity of the valve body (1), a sealing head (50) is installed at a movable end of the valve core of the control valve (5), the valve core action of the control valve (5) controls the vertical direction of the sealing head (50), when the sealing head (50) is separated from the abutting of the valve seat, a second passage of the inner cavity of the valve seat is communicated with a water inlet and a water outlet, and the second passage, the water inlet and the water outlet form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765488.1U CN211667257U (en) | 2019-10-21 | 2019-10-21 | Switchable waste water ratio noise reduction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921765488.1U CN211667257U (en) | 2019-10-21 | 2019-10-21 | Switchable waste water ratio noise reduction valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667257U true CN211667257U (en) | 2020-10-13 |
Family
ID=72730997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921765488.1U Active CN211667257U (en) | 2019-10-21 | 2019-10-21 | Switchable waste water ratio noise reduction valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667257U (en) |
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2019
- 2019-10-21 CN CN201921765488.1U patent/CN211667257U/en active Active
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