CN201280452Y

CN201280452Y - Flow-limiting structure of flux-adjustable water purification machine

Info

Publication number: CN201280452Y
Application number: CNU200820135454XU
Authority: CN
Inventors: 林晓梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-14
Filing date: 2008-10-14
Publication date: 2009-07-29
Anticipated expiration: 2018-10-14

Abstract

The utility model discloses a water purifier limiting structure, of which the flow rate is adjustable. The limiting structure comprises a first pipe and a second pipe, wherein, the first pipe and the second pipe are provided with an internal flow channel respectively; an adjusting part and a columnar communicating part are arranged between the first pipe and the second pipe; the adjusting part is provided with a plurality of limiting holes which are axially through; the distances between the limiting holes and the central axial line of the adjusting part are actually equal; the limiting holes arranged in a radiation way are not mutually communicated; and the hole diameter of at least one limiting hole is different to the hole diameters of the other limiting holes. Besides, the communicating part is provided with a fixing through hole which corresponds to the limiting holes, and the communicating part can axially rotate relative to the adjusting part, and can selectively enable the fixing through hole and any one of the limiting holes to be communicated, thereby communicating the internal flow channels of the first pipe and the second pipe, forming the water purifier limiting structure which is provided with a plurality of flow rates to be selected, and allowing users to adjust the flow rate of wastewater according to the needs.

Description

The water purification machine flow restriction of flow rate adjustable

Technical field

The utility model relates to a kind of flow restriction of water purification machine, particularly about a kind of water purification machine flow restriction of flow rate adjustable.

Background technology

At present, in view of environment generally suffers excessive exploitation, water quality all is subjected to influence to a certain degree, so after people utilize water purification machine earlier the water source to be filtered, just can obtain clean tap water.And in water purification machine; regular meeting is equiped with reverse osmosis membrane to filter the water source; this reverse osmosis membrane has pure water outlet and wastewater outlet; this pure water outlet is connected to aqua storage tank; wastewater outlet then is connected to flow restriction, and the pure water outlet then can influence filtration time and filter purity with the throughput ratio of wastewater outlet.Therefore, the user can be by the flow control of this flow restriction and is obtained required purity.

Yet, the flow restriction of peddling on the market at present only provides single flow usually, when therefore wanting to adjust the throughput ratio of pure water outlet and wastewater outlet as if the user, just need to buy the flow restriction of a plurality of different flows, and the apprentice increases pecuniary expenditure, when changing, also must carry out the dismounting action of flow restriction, not only operation inconvenience, and lose time.

For addressing the above problem, the tw Taiwan publication number provides a kind of bypass valve arrangement for the patent of TW451733, and this bypass valve arrangement is utilized the ball bolt and made water purification machine have two kinds of flows to be available for users to select.Yet, because structural restriction, use the practice of ball bolt can only provide two kinds of flows to select at most, and the selection that more multithread amount can't be provided is to satisfy the diversified demand of user.

Therefore, how providing a kind of water purification machine flow restriction that multiple flow is selected that has, is the direction that industry is eager to improve.

The utility model content

In view of this, main purpose of the present utility model is to have the alternative water purification machine flow restriction of multiple flow in order to provide a kind of, and allows the user can adjust wastewater flow according to demand.

In order to reach above-mentioned purpose, the technical solution adopted in the utility model is: a kind of water purification machine flow restriction of flow rate adjustable, it comprises first pipe and second pipe, described first pipe and second pipe have inner flow passage respectively, be provided with adjustment part and columned conducting portion between described first pipe and second pipe, described adjustment part has most shafts to the metering hole that runs through, the length of described each the described adjustment part of metering hole distance central axial line is equal to each other, described metering hole is provided with radially and is not communicated with mutually each other, and the aperture of at least one described metering hole and the aperture of other metering hole are different; Described conducting portion have corresponding described metering hole setting pass through the described relatively adjustment part of described conducting portion axially rotate, and optionally with described metering hole in any one be connected state, to be communicated with the fixedly perforation of described first pipe and the described inner flow passage of second pipe.

By technique scheme, allow the user pass through to rotate the flow that wastewater outlet can be adjusted in the adjustment part simply, realize the selection of multiple flow, thereby obtain desired pure water filter effect.

Description of drawings

Fig. 1 is the decomposition texture synoptic diagram of preferred embodiment of the water purification machine flow restriction of the utility model flow rate adjustable;

Fig. 2 is the structural representation of adjustment part of preferred embodiment of the water purification machine flow restriction of the utility model flow rate adjustable;

Fig. 3 is the unitized construction synoptic diagram of preferred embodiment of the water purification machine flow restriction of the utility model flow rate adjustable;

Fig. 4 is the diagrammatic cross-section of Fig. 3 along the A-A section line;

Fig. 5 is the current synoptic diagram of the water purification machine flow restriction of the utility model flow rate adjustable.

Description of reference numerals

5 inner flow passages, 10 first pipes

15 sleeves, 16 first ends

17 second ends 18 are pulled the plane

20 second pipes, 30 adjustment parts

31 metering holes, 32 tanks

321 elastic components, 322 positioning elements

33 annulus, 40 conducting portions

41 fixing perforation 42 locating slots

50,51 sealing packing rings

Embodiment

The utility model provides a kind of water purification machine flow restriction of flow rate adjustable, this flow restriction particularly in order to water purification machine in reverse osmosis valve waste water mouth be communicated with use.At first, please refer to Fig. 1 to Fig. 4.In preferred embodiment of the present utility model, this flow restriction comprises first pipe, 10, second pipe 20 and the sleeve 15, first pipe, 10 and second pipe 20 all has inner flow passage 5, between first pipe, 10 and second pipe 20, be provided with adjustment part 30 and columned conducting portion 40, wherein, the adjustment part 30 and first pipe 10 are wholely set, and conducting portion 40 then is wholely set with second pipe 20.Moreover, sleeve 15 is in order to connect first pipe, 10 and second pipe 20, sleeve 15 and have first end 16 and second end 17, this first end 16 has internal thread, adjustment part 30 outside surfaces then are provided with corresponding outside screw, the adjustment part 30 and first end, the 16 mutual spiral shells of sleeve 15 are established, and second end 17 of sleeve 15 has internal space and opening, the internal diameter of this opening is less than the internal diameter of internal space, and conducting portion 40 is placed in this internal space, second pipe 20 then extends to outside the opening, and conducting portion 40 can axially turn in the internal space.

In addition, adjustment part 30 has most shafts to the metering hole 31 that runs through, each metering hole 31 apart from the length of adjustment part 30 central axial lines each other essence equate, these metering holes 31 are provided with radially and are not communicated with mutually each other, and the aperture of the aperture of at least one metering hole 31 and other metering hole 31 is different.In the present embodiment, it is different each other that the aperture design of metering hole 31 becomes, and is available for users to adjust the flow use thereby have more diversified aperture.

Moreover, conducting portion 40 has the fixedly perforation 41 that corresponding these metering holes 31 are provided with, and conducting portion 40 adjustment part 30 relatively axially rotates, and make optionally fixedly that any one is connected state in perforation 41 and these metering holes 31, be communicated with the inner flow passage 5 of first pipe, 10 and second pipe 20 whereby.

Wherein, conducting portion 40 has most the locating slots 42 of metering hole 31 settings relatively.More particularly, the extension line of each locating slot 42 metering hole 31 pairing with it can be by the central axial line of adjustment part 30.Moreover, 30 of adjustment parts have the tank 32 of these locating slots 42 settings relatively, these tank 32 inside have elastic component 321 and positioning element 322, the two ends of elastic component 321 are replaced tank 32 and positioning element 322 respectively, and this positioning element 322 then just can be placed in the locating slot 42 away from an end of elastic component 321.Wherein, when conducting portion 40 relative adjustment parts 30 axially rotated, positioning element 322 was pushed back tank 32 inside, and when fixedly perforation 41 is communicated with any one metering hole 31 of adjustment part 30, positioning element 322 be resisted against with metering hole 31 corresponding locating slots 42 in, reach positioning function whereby.Wherein, can be formed with circular arc chamfering, when conducting portion 40 rotations, can make positioning element 322 successfully skid off locating slot 42 whereby along this circular arc chamfering at the opening part of locating slot 42.In the present embodiment, locating slot 42 is located on the conducting portion 40, and tank 32 is located on the adjustment part 30, yet, also variable design and make locating slot 42 be located on the adjustment part 30, tank 32 then is located on the conducting portion 40 relatively, can reach positioning function so equally.

Come again, adjustment part 30 outer rims are towards conducting portion 40 directions and extended axially annulus 33 (as shown in Figure 5), these annulus 33 outside surfaces have the outside screw of corresponding sleeve 15 internal threads, the internal surface of annulus 33 then with conducting portion 40 fit mutually, and be provided with two sealing packing rings 50 between annulus 33 internal surfaces and conducting portion 40 outside surfaces.In addition, the opening end of each metering hole 31 all is equipped with sealing packing ring 51.Above-mentioned

sealing packing ring

50,51 can form preferable watertight effect, in order to avoid the water source seepage.Moreover the outside surface of sleeve 15 is formed with two and pulls plane 18, uses for spanner and pulls use, is connected effect more closely and first pipe 10 is had with second pipe 20.In addition, because the user can't learn directly fixedly perforation 41 is with which metering hole 31 to be communicated with, therefore can be formed with sign that should metering hole 31 at the outside surface of sleeve 15 and conducting portion 40, in order to information such as the position of reminding this metering hole 31 of user or its pairing flows.

Please refer to Fig. 5, in the present embodiment, first pipe 10 is for being communicated to extraneous water outlet, second pipe 20 is then for being communicated to the water-in of reverse osmosis valve, therefore the water source is from flow through the fixedly perforation 41 of conducting portion 40 inside of second pipe 20, after then adjusting flow, discharge to the external world through first pipe 10 through the metering hole 31 of adjustment part 30.When the user will adjust flow, only need rotate conducting portion 40 easily, make the fixedly perforation 41 of its inside correspond to the metering hole 31 in different apertures, can conveniently reach the effect of adjusting flow.In addition, flow restriction of the present utility model also can oppositely be provided with, and makes first pipe 10 be communicated to the reverse osmosis valve, and second pipe 20 is in communication with the outside, and also can reach above-mentioned effect.

From the above, flow restriction of the present utility model can be reached following effect:

1, adjustment part 30 axially offers the metering hole 31 that differs in most apertures radially, and can be adjusted to different flows quickly and easily by simple spinning movement, therefore flow restriction of the present utility model is not only easy and simple to handle, can also allow the user obtain required reverse osmosis valve filter effect, have significant enhancement effect compared to known technology by adjusting different wastewater flows.

2, the utility model is by the innovative design of sleeve 15, and first pipe 10 can closely be connected with second pipe 20, and conducting portion 40 also can freely rotate sleeve 15 in, avoids first, second to manage 10,20 separation or generation waste water seepage simultaneously.

3, owing to the utlity model has multiple flow and be available for users to select, so the user need not to buy more a plurality of known flow restriction that only have single flow, so the user can effectively save the money expenditure, and the economical and practical part of more apparent the utility model.

4, the utility model is by the design of locating slot 42 with positioning element 322 is set between adjustment part 30 and conducting portion 40, allow the user can be easily fixing perforation 41 be communicated with metering hole 31 location, also can avoid simultaneously causing the facts such as this conducting portion 40 rotates to take place spontaneously, have the effect of enhancement because of hydraulic pressure impacts.

5, the opening part at locating slot 42 also can be provided with circular arc chamfering, allow positioning element 322 can slip into, skid off locating slot 42 more glidingly whereby, and bring the user comfortable use experience, also can reduce simultaneously friction between positioning element 322 and the locating slot 42, replace resistance, and prolong its work-ing life effectively.

The above is preferred embodiment of the present utility model only, is not to be used to limit protection domain of the present utility model, and the equivalent structure that all utilization the utility model specification sheetss and accompanying drawing content are done changes, and all in like manner is contained in the scope of the present utility model.

Claims

1, a kind of water purification machine flow restriction of flow rate adjustable, it is characterized in that, it comprises first pipe and second pipe, described first pipe and second pipe have inner flow passage respectively, be provided with adjustment part and columned conducting portion between described first pipe and second pipe, described adjustment part has most shafts to the metering hole that runs through, the length of described each the described adjustment part of metering hole distance central axial line is equal to each other, described metering hole is provided with radially and is not communicated with mutually each other, and the aperture of at least one described metering hole and the aperture of other metering hole are different; Described conducting portion have corresponding described metering hole setting pass through the described relatively adjustment part of described conducting portion axially rotate, and optionally with described metering hole in any one be connected state, to be communicated with the fixedly perforation of described first pipe and the described inner flow passage of second pipe.

2, the water purification machine flow restriction of flow rate adjustable according to claim 1 is characterized in that, described adjustment part and described first pipe are for being wholely set, and described conducting portion and described second pipe are for being wholely set.

3, the water purification machine flow restriction of flow rate adjustable according to claim 2, it is characterized in that, it also comprises in order to connect the sleeve of described first pipe and second pipe, described sleeve has first end and second end, described first end has internal thread, described adjustment part outside surface is provided with and the corresponding outside screw that described adjustment part and the mutual spiral shell of described telescopic first end are established of described internal thread, described telescopic second end has internal space and opening, the internal diameter of described opening is less than the internal diameter of described internal space, described conducting portion is contained in the described internal space, described second pipe extends to outside the described opening, the turn in described internal space of described conducting portion.

4, the water purification machine flow restriction of flow rate adjustable according to claim 3, it is characterized in that, described conducting portion has the locating slot that most described relatively metering holes are provided with, described adjustment part has the tank that described relatively locating slot is provided with, described tank inside has elastic component and positioning element, the two ends of described elastic component are replaced described tank and described positioning element respectively, described positioning element is contained in the described locating slot away from an end of described elastic component, described positioning element is pushed back in the described tank when axially rotating in the described relatively adjustment part of described conducting portion, described positioning element when described fixedly perforation is communicated with described any one metering hole of described adjustment part, be resisted against with the corresponding described locating slot of described metering hole in.

5, the water purification machine flow restriction of flow rate adjustable according to claim 3, it is characterized in that, described adjustment part has the locating slot that most described relatively metering holes are provided with, described conducting portion has the tank that described relatively locating slot is provided with, described tank inside has elastic component and positioning element, the two ends of described elastic component are replaced described tank and described positioning element respectively, described positioning element is contained in the described locating slot away from an end of described elastic component, described positioning element is pushed back in the described tank when axially rotating in the described relatively adjustment part of described conducting portion, described positioning element when described fixedly perforation is communicated with described any one metering hole of described adjustment part, be resisted against with the corresponding described locating slot of described metering hole in.

According to the water purification machine flow restriction of claim 4 or 5 described flow rate adjustables, it is characterized in that 6, the opening of described locating slot is formed with circular arc chamfering, described positioning element skids off from described locating slot along described circular arc chamfering when described conducting portion rotates.

According to the water purification machine flow restriction of any described flow rate adjustable in the claim 1 to 5, it is characterized in that 7, described conducting portion outside surface has the sign of corresponding described metering hole.

According to the water purification machine flow restriction of any described flow rate adjustable in the claim 1 to 5, it is characterized in that 8, the opening end of described each metering hole all is equipped with the sealing packing ring.

According to the water purification machine flow restriction of any described flow rate adjustable in the claim 3 to 5, it is characterized in that 9, described telescopic outside surface is formed with at least two planes of pulling of pulling use for spanner.

10, according to the water purification machine flow restriction of any described flow rate adjustable in the claim 3 to 5, it is characterized in that, the outer rim of described adjustment part towards described conducting portion axis of orientation to being extended with annulus, described annulus outside surface has the outside screw of corresponding described internal thread, the internal surface of described annulus and described conducting portion be fit mutually, is provided with at least one sealing packing ring between described annulus internal surface and the described conducting portion outside surface.