CN201121145Y - Medicine feeding system of pure water machine - Google Patents
Medicine feeding system of pure water machine Download PDFInfo
- Publication number
- CN201121145Y CN201121145Y CNU2007200816195U CN200720081619U CN201121145Y CN 201121145 Y CN201121145 Y CN 201121145Y CN U2007200816195 U CNU2007200816195 U CN U2007200816195U CN 200720081619 U CN200720081619 U CN 200720081619U CN 201121145 Y CN201121145 Y CN 201121145Y
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- Prior art keywords
- medicament
- water
- seal
- choked flow
- chamber
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- 239000003814 drug Substances 0.000 title claims abstract description 196
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229940079593 drug Drugs 0.000 title 1
- 239000012528 membrane Substances 0.000 claims abstract description 45
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 32
- 238000000746 purification Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000009285 membrane fouling Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a pure water machine dosing system, which comprises a pressure limiting valve, a pressure increasing pump, a reverse osmosis membrane unit and a medicament barrel. The medicament barrel comprises a casing body, a pressuring cavity and a medicament cavity blocked off by a flexible diaphragm is arranged in the casing body, the pressurizing cavity and the medicament cavity are respectively communicated with the water inlet opening and the medicament outlet opening, a pressurizing valve structure is arranged between the pressurizing cavity and the water inlet opening, and a flow resisting structure is arranged between the medicament cavity and the medicament outlet opening; the pressure limiting valve, the pressure increasing pump and reverse osmosis membrane unit are connected in sequence through the pipeline, the medicament outlet opening of the medicament barrel is connected with the pipeline between the water outlet opening of the pressure limiting valve and the water inlet end of the pressure increasing pump through the pipeline, and the water inlet opening of the medicament barrel is connected with the pipeline between the water outlet end and the water inlet end of the reverse osmosis membrane unit. When the pure water machine begins to work, the pure water machine dosing system can ensure that the medicament in the medicament cavity can flow towards the reverse osmosis membrane unit with the source water, and therefore the scaling phenomenon or very few scaling can be caused at the part of the reverse osmosis membrane.
Description
Technical field
The utility model relates to a kind of water purification machine medicine system.
Background technology
Along with expanding economy, the trend that water resources situation worsens has appearred in many places, and shortage of water resources and pollution are more and more serious, and city resident's drinking water safety problem highlights.At the secondary pollution problem of city tap-water and because source water pollutes the objectionable impurities that renews in tap water, more and more be that the domestic water purifying machine of core filtering unit enters huge numbers of families with the reverse osmosis membrane.Existing domestic water purifying machine is to be the core filtering unit with the reverse osmosis membrane, through after the multistage pre-treatment and supercharging to tap water, enters reverse osmosis membrane unit again, the pure water that produces can meet the drinking water standard of developed country fully.
But, in existing pure water machine system, the especially all kinds of high price salts of various impurity that contain in the water of source during water in system for water purification machine, as salts such as calcium, magnesium easily at the reverse osmosis membrane surface scale, water purification machine job stability and product water efficient have been reduced, the work-ing life of also reducing reverse osmosis membrane.
The utility model content
Technical problem to be solved in the utility model provides a kind of scale inhibition agent add-on system that delays or stop water purification machine reverse osmosis membrane surface generation scale formation when system water.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the water purification machine medicine system, comprise pressure limiting valve, topping-up pump, reverse osmosis membrane unit, medicament bucket and connecting tube, described medicament bucket comprises housing, be provided with the pressurizing chamber and the medicament chamber that separate by flexible partition in the housing, pressurizing chamber, medicament chamber are connected with water-in, medicament outlet respectively, be provided with the pressurizing valve door between pressurizing chamber and the water-in, be provided with the choked flow structure between medicament chamber and the medicament outlet; Described pressure limiting valve water-in and source water interface are connected, pressure limiting valve water outlet and topping-up pump feed-water end are connected, topping-up pump water side and reverse osmosis membrane unit feed-water end are connected, medicament bucket medicament outlet is connected by pipeline and the pipeline between pressure limiting valve water outlet, the topping-up pump feed-water end, and medicament bucket water-in is by the pipeline connection between pipeline and topping-up pump water side, the reverse osmosis membrane unit feed-water end.
Pressurizing valve door between described pressurizing chamber and the water-in comprises the seal of housing formation, the seal membrane and the elastic component of sealing sealing mouth, seal membrane is pressed abd fixed between housing and the sealing gland, elastic component one end acts on seal membrane by pad, and the other end acts on the sealing gland inwall relative with seal membrane.The purpose that this pressurizing valve door is set is only to guarantee in water purification machine work and make after hydraulic pressure reaches design load in the reverse osmosis membrane unit, this pressurizing valve door is opened and is the pressurizing chamber supercharging, plays the effect of hermetic barrier booster cavity and medicament bucket water-in under the insufficient situation of hydraulic pressure.
Pressurizing valve door between described pressurizing chamber and the water-in comprises the seal of housing formation, the seal head and the elastic component of sealing sealing mouth, and elastic component one end acts on seal head, and the other end acts on the elastic component mounting block relative with seal head.
Described choked flow structure comprise medicament passage between the outlet of medicament chamber and medicament, with the choked flow bar of passage internal diameter size coupling, choked flow bar outer wall or medicament vias inner walls are provided with the screw-like groove, and choked flow bar outer wall and medicament vias inner walls interlocking rear thread shape groove endoporus constitute the choked flow runner; Water-breaking structure comprises the seal of housing formation, the check seal head and the elastic component of sealing sealing mouth, and elastic component one end acts on the check seal head, and the other end acts on the choked flow bar end relative with the check seal head.
Described choked flow structure comprise medicament passage between the outlet of medicament chamber and medicament, with the choked flow bar of passage internal diameter size coupling, be provided with the medicament pin hole in the choked flow bar; Water-breaking structure is made of the unidirectional diaphragm that flows to the medicament through hole of medicament passage from the medicament chamber and seal this medicament through hole.
Described choked flow structure comprises the medicament passage between medicament chamber and the medicament outlet, has the column bluff body that housing forms in the medicament passage, column bluff body outer wall or the adjustable fluid resistant seal inwall that seals this column bluff body are provided with the screw-like groove, adjustable fluid resistant seal, column bluff body interlocking rear thread shape groove endoporus constitute the choked flow runner, column bluff body or adjustable fluid resistant seal are provided with runner, choked flow runner one end and medicament passage are connected, and the other end is connected by runner and medicament outlet; Water-breaking structure is made of the unidirectional diaphragm that flows to the medicament through hole of medicament passage from the medicament chamber and seal this medicament through hole.
To sum up, the beneficial effects of the utility model are:
1, in water purification machine, be provided with medicine system, can prevent effectively that in advance the medicament of reverse osmosis membrane surface scale from joining the medicament chamber of medicament bucket, because medicament bucket water-in is by pipeline and topping-up pump water side, pipeline between the reverse osmosis membrane unit feed-water end is connected, the outlet of medicament bucket medicament is by pipeline and pressure limiting valve water outlet, pipeline between the topping-up pump feed-water end is connected, when water pump is started working and boost to the design pressure value, the pressurizing valve door is opened water flowing, make hydraulic pressure increase in the pressurizing chamber, by the extruding flexible partition, and after overcoming the resistance of hydraulic pressure behind the pressure limiting valve, medicament in the medicament chamber is extruded, medicament is sneaked in the topping-up pump feed-water end water route, enters reverse osmosis membrane unit with topping-up pump output current; Water in the reverse osmosis units is owing to contain the medicament that can prevent the reverse osmosis membrane surface scale, and therefore scale formation or few fouling can not take place on the reverse osmosis membrane surface when pure water mechanism water.
2, the connecting pipeline between described medicament bucket medicament outlet and pressure limiting valve water outlet, the topping-up pump feed-water end is provided with by medicament bucket medicament and exports effusive flow plug, the amount that purpose is to regulate pharmaceutical quantities that the medicament bucket discharges and the source current advance reverse osmosis units is complementary, reach the preferable effect that prevents reverse osmosis membrane fouling, also can not cause the waste of medicament; Being provided with the reverse checkvalve that is flowed to the topping-up pump feed-water end by the outlet of medicament bucket medicament on the connecting pipeline of outlet of medicament bucket medicament and topping-up pump feed-water end, is in order to prevent that water adverse current in source is in the medicament chamber in the water route.
3, the purpose of described pressurizing valve door is only to guarantee in water purification machine work and make after hydraulic pressure reaches design load in the reverse osmosis membrane unit, this pressurizing valve door is opened and is the pressurizing chamber supercharging, plays the effect of hermetic barrier booster cavity and medicament bucket water-in under the insufficient situation of hydraulic pressure.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of medicament bucket of the present utility model;
Fig. 4 is the enlarged diagram of B part embodiment 3 among Fig. 3;
Fig. 5 is the enlarged diagram of B part embodiment 4 among Fig. 3;
Fig. 6 is the enlarged diagram of A part embodiment 5 among Fig. 3;
Fig. 7 is the enlarged diagram of A part embodiment 6 among Fig. 3;
Fig. 8 is the enlarged diagram of A part embodiment 7 among Fig. 3;
Fig. 9 is the enlarged diagram of A part embodiment 8 among Fig. 3;
Figure 10 is the enlarged diagram of A part embodiment 8 among Fig. 3;
Figure 11 is the enlarged diagram of A part embodiment 9 among Fig. 3.
Mark and corresponding component title among the figure: 1-pressurizing chamber, 2-medicament chamber, 3-housing, the 4-flexible partition, 5-sealing cover, 11-pressure limiting valve, the 12-pretreatment unit, 13-reverse checkvalve, 14-flow plug, the 15-topping-up pump, 16-medicament bucket, 18-reverse osmosis membrane unit, the outlet of 101-medicament, 102-medicament through hole, 103-choked flow bar, the 104-elastic component, 105-check seal head, 106-choked flow runner, the outlet of 201-medicament, 202-choked flow bar, 203-medicament pin hole, the unidirectional diaphragm of 204-, 205-medicament through hole, 301-sealing-ring, the unidirectional diaphragm of 302-, the adjustable fluid resistant seal of 303-, 304-choked flow runner, 305-side seal sealing-ring, the outlet of 306-medicament, 307-runner, 308-medicament through hole, 309-sealing fastener, 401-sealing-ring, the unidirectional diaphragm of 402-, the adjustable fluid resistant seal of 403-, 404-choked flow runner, 405-side seal sealing-ring, the outlet of 406-medicament, 407-runner, 408-medicament through hole, 409-sealing fastener, 501-medicament through hole, the unidirectional diaphragm of 502-, 503-choked flow runner, 504-runner, 505-side seal sealing-ring, the adjustable fluid resistant seal of 506-, the outlet of 507-medicament, 601-medicament through hole, the unidirectional diaphragm of 602-, 603-choked flow runner, 604-side seal sealing-ring, the adjustable fluid resistant seal of 605-, the outlet of 606-medicament, the 607-runner, 701-limbers, 702-elastic component mounting block, the 703-elastic component, the 704-seal head, 705-water-in, 801-seal, the 802-water-in, the 803-seal membrane, 804-pad, 805-elastic component, the 806-sealing gland, the 807-ventilating pit.
Embodiment
Embodiment 1:
Referring to Fig. 1, shown in Figure 3, water purification machine medicine system of the present utility model comprises pressure limiting valve 11, topping-up pump 15, reverse osmosis membrane unit 18, medicament bucket 16 and connecting tube, medicament bucket 16 comprises housing 3, be provided with the pressurizing chamber 1 and the medicament chamber 2 that separate by flexible partition 4 in the housing 3, flexible partition 4 peripheries are fixed between housing 3 and sealing cover 5, pressurizing chamber 1 is connected with water-in, medicament chamber 2 is connected with the medicament outlet, be provided with the pressurizing valve door between pressurizing chamber 1 and the water-in, be provided with water-breaking structure and flow restriction between medicament chamber 2 and the medicament outlet; Pressure limiting valve 11 water-ins and source water interface are connected, pressure limiting valve 11 water outlets and topping-up pump 15 feed-water ends are connected, topping-up pump 15 water sides and reverse osmosis membrane unit 18 feed-water ends are connected, medicament bucket 16 medicaments outlet 101 is connected by pipeline and the pipeline between pressure limiting valve 11 water outlets, topping-up pump 15 feed-water ends, and medicament bucket 16 water-ins are by the pipeline connection between pipeline and topping-up pump 15 water sides, reverse osmosis membrane unit 18 feed-water ends.
Embodiment 2:
Referring to Fig. 2, shown in Figure 3, on the basis of embodiment 1, connecting pipeline between outlet 101 of medicament bucket 16 medicaments and pressure limiting valve 11 water outlets, topping-up pump 15 feed-water ends is provided with reverse checkvalve 13 and the flow plug 14 that is flowed to pipeline between pressure limiting valve 11 and topping-up pump 15 feed-water ends by the outlet of medicament bucket 16 medicaments, and the connecting pipeline between medicament bucket 16 water-ins 802 and topping-up pump 15 water sides, reverse osmosis membrane unit 18 feed-water ends is provided with the pressurizing valve door that is flowed to medicament bucket 16 water-ins 802 by reverse osmosis membrane unit 18 feed-water end pipelines.
Water quality situation according to source water, on the pipeline between pressure limiting valve 11 and topping-up pump 15 feed-water ends, can be provided with water purification machine pretreatment unit 12, water purification machine pretreatment unit 12 water-ins and pressure limiting valve 11 water outlets are connected, and water purification machine pretreatment unit 12 water outlets and topping-up pump 15 feed-water ends are connected.
Embodiment 3:
Referring to shown in Figure 4, pressurizing valve door between pressurizing chamber and the water-in 802 comprises the seal 801 of housing formation, the seal membrane 803 and the elastic component 805 of sealing sealing mouth 801, seal membrane 803 be fixed and housing 3 and sealing gland 806 between, elastic component 805 1 ends act on seal membrane 803 by pad 804, and the other end acts on sealing gland 806 inwalls relative with seal membrane 803.When water purification machine is started working, because water-in 802 is connected with water route, topping-up pump water side, the pressurizing valve door is opened when hydraulic pressure is increased to design load, setting-out enters booster cavity and pushes medicament in the medicament chamber and makes it flow to the medicament outlet and further flow to topping-up pump feed-water end water route, with pump into reverse osmosis membrane unit after water mixes in it, play the effect that stops the reverse osmosis membrane surface scale; When water purification machine quit work, hydraulic pressure reduced in the water route, topping-up pump water side, and the pressurizing valve door seals seal under the effect of elastic component, and the medicament in the medicament bucket also stops to flow out.
Embodiment 4:
Referring to shown in Figure 5, the pressurizing valve door between pressurizing chamber and the water-in comprises the pressurizing valve door between pressurizing chamber 1 and the water-in 705, comprises the seal of housing formation, the seal head 704 and the elastic component 703 of sealing sealing mouth; Seal head 704 has to adapt with sealing degree of lip-rounding shape is convenient to seal the shape of sealing mouth, elastic component 703 1 ends act on seal head 704, the other end acts on the elastic component mounting block 702 relative with seal head 704, elastic component mounting block 702 has on this structure and the anastomosing limbers 701 of booster cavity for the structure that is positioned at pressurizing chamber that housing forms.
Embodiment 5:
Referring to shown in Figure 6, be provided with water-breaking structure and choked flow structure between medicament chamber 2 and the medicament outlet 101, the choked flow structure comprise medicament passage between medicament chamber 2 and the medicament outlet 101, with the choked flow bar 103 of passage internal diameter size coupling, choked flow bar 103 outer walls or medicament vias inner walls are provided with the screw-like groove, and choked flow bar 103 outer walls and medicament vias inner walls interlocking rear thread shape groove endoporus constitute choked flow runner 106; Water-breaking structure comprises the seal that housing forms, the check seal head 105 and the elastic component 104 of sealing sealing mouth, and elastic component 104 1 ends act on check seal head 105, and the other end acts on choked flow bar 103 ends relative with check seal head 105.
Embodiment 6:
Referring to shown in Figure 7, be provided with water-breaking structure and choked flow structure between medicament chamber 2 and the medicament outlet 201, the choked flow structure comprise medicament passage between medicament chamber 2 and the medicament outlet 201, with the choked flow bar 202 of passage internal diameter size coupling, be provided with medicament pin hole 203 in the choked flow bar 202; Water-breaking structure is made of the unidirectional diaphragm 204 that flows to the medicament through hole 205 of medicament passage from medicament chamber 2 and seal this medicament through hole 205.
Embodiment 7:
Referring to shown in Figure 8, be provided with water-breaking structure and choked flow structure between medicament chamber 2 and the medicament outlet 306, the choked flow structure comprises the medicament passage between medicament chamber 2 and the medicament outlet 306, has the column bluff body that housing forms in the medicament passage, column bluff body outer wall or adjustable fluid resistant seal 303 inwalls that seal this column bluff body are provided with the screw-like groove, adjustable fluid resistant seal 303, column bluff body interlocking rear thread shape groove endoporus constitutes choked flow runner 304, column bluff body or adjustable fluid resistant seal 303 are provided with runner 307, choked flow runner 304 1 ends and medicament passage are connected, and the other end is connected by runner 307 and medicament outlet 306; Water-breaking structure is made of the unidirectional diaphragm 302 that flows to the medicament through hole 308 of medicament passage from medicament chamber 2 and seal this medicament through hole 308.In this structure, by adjusting the length that adjustable fluid resistant seal 303 is threaded with the column bluff body, the length that can regulate choked flow runner 304 plays the effect of regulating current limliting.
Embodiment 8:
Referring to shown in Figure 10, be provided with water-breaking structure and choked flow structure between medicament chamber 2 and the medicament outlet 507, the choked flow structure comprises the medicament passage between medicament chamber 2 and the medicament outlet 507, has the hollow columnar bluff body that housing forms in the medicament passage, hollow columnar bluff body inwall or be provided with the screw-like groove with an end outer wall of the adjustable fluid resistant seal 506 of this hollow columnar bluff body hollow space form fit, adjustable fluid resistant seal 506 the other ends and the medicament channel sized adapts and by side seal sealing-ring 505 sealing, adjustable fluid resistant seal 506, hollow columnar bluff body interlocking rear thread shape groove endoporus constitutes choked flow runner 503, adjustable fluid resistant seal 506 is provided with runner 504, choked flow runner 503 1 ends and medicament passage are connected, and the other end is connected by runner 504 and medicament outlet 507; Water-breaking structure is made of the unidirectional diaphragm 502 that flows to the medicament through hole 501 of medicament passage from medicament chamber 2 and seal this medicament through hole 501.
Embodiment shown in Figure 9 removes the set position of choked flow structure with shown in Figure 10 different, and other each several parts are all identical.
Embodiment 9:
Referring to shown in Figure 11, the present embodiment principle is identical with embodiment 7.
Be provided with the pressurizing valve door between the utility model pressurizing chamber and the water-in, be provided with water-breaking structure between the outlet of medicament chamber and medicament and the choked flow structure all has multiple structure, be provided with the pressurizing valve door between pressurizing chamber and the water-in and can select a kind of of embodiment 3 or embodiment 4 for use, be provided with between the outlet of medicament chamber and medicament water-breaking structure and flow restriction can select for use embodiment 5 to embodiment 9 described any one.
Claims (6)
1, the water purification machine medicine system, comprise pressure limiting valve (11), topping-up pump (15), reverse osmosis membrane unit (18) and connecting tube, it is characterized in that, described water purification machine medicine system also comprises medicament bucket (16), medicament bucket (16) comprises housing (3), be provided with the pressurizing chamber (1) and medicament chamber (2) that separate by flexible partition (4) in the housing (3), pressurizing chamber (1), medicament chamber (2) respectively with water-in (802), medicament outlet (101) is connected, be provided with the pressurizing valve door between pressurizing chamber (1) and the water-in (802), be provided with the choked flow structure between medicament chamber (2) and the medicament outlet (101); Described pressure limiting valve (11) water-in and source water interface are connected, pressure limiting valve (11) water outlet and topping-up pump (15) feed-water end are connected, topping-up pump (15) water side and reverse osmosis membrane unit (18) feed-water end are connected, medicament outlet (101) is connected by pipeline and the pipeline between pressure limiting valve (11) water outlet, topping-up pump (15) feed-water end, and medicament bucket (16) water-in (802) is by the pipeline connection between pipeline and topping-up pump (15) water side, reverse osmosis membrane unit (18) feed-water end.
2, water purification machine medicine system according to claim 1, it is characterized in that, pressurizing valve door between described pressurizing chamber (1) and the water-in (802) comprises the seal (801) of housing formation, the seal membrane (803) and the elastic component (805) of sealing sealing mouth (801), seal membrane (803) is pressed abd fixed between housing (3) and the sealing gland (806), elastic component (805) one ends act on seal membrane (803) by pad (804), and the other end acts on sealing gland (806) inwall relative with seal membrane (803).
3, water purification machine medicine system according to claim 1, it is characterized in that, pressurizing valve door between described pressurizing chamber (1) and the water-in (705) comprises the seal of housing formation, the seal head (704) and the elastic component (703) of sealing sealing mouth, elastic component (703) one ends act on seal head (704), and the other end acts on the elastic component mounting block (702) relative with seal head (704).
4, according to any described water purification machine medicine system of claim 1 to 3, it is characterized in that, described choked flow structure comprise medicament chamber (2) and medicament go out medicament passage between (101), with the choked flow bar (103) of passage internal diameter size coupling, choked flow bar (103) outer wall or medicament vias inner walls are provided with the screw-like groove, and choked flow bar (103) outer wall and medicament vias inner walls interlocking rear thread shape groove endoporus constitute choked flow runner (106); Water-breaking structure comprises the seal of housing formation, the check seal head (105) and the elastic component (104) of sealing sealing mouth, elastic component (104) one ends act on check seal head (105), and the other end acts on choked flow bar (103) end relative with check seal head (105).
5, according to any described water purification machine medicine system of claim 1 to 3, it is characterized in that, described choked flow structure comprise medicament passage between medicament chamber (2) and the medicament outlet (201), with the choked flow bar (202) of passage internal diameter size coupling, be provided with medicament pin hole (203) in the choked flow bar (202); Water-breaking structure is made of the unidirectional diaphragm (204) that flows to the medicament through hole (205) of medicament passage from medicament chamber (2) and seal this medicament through hole (205).
6, according to any described water purification machine medicine system of claim 1 to 3, it is characterized in that, described choked flow structure comprises the medicament passage between medicament chamber (2) and the medicament outlet (306), has the column bluff body that housing forms in the medicament passage, column bluff body outer wall or adjustable fluid resistant seal (303) inwall that seals this column bluff body are provided with the screw-like groove, adjustable fluid resistant seal (303), column bluff body interlocking rear thread shape groove endoporus constitutes choked flow runner (304), column bluff body or adjustable fluid resistant seal (303) are provided with runner (307), choked flow runner (304) one ends and medicament passage are connected, and the other end is connected by runner (307) and medicament outlet (306); Water-breaking structure is made of the unidirectional diaphragm (302) that flows to the medicament through hole (308) of medicament passage from medicament chamber (2) and seal this medicament through hole (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200816195U CN201121145Y (en) | 2007-10-24 | 2007-10-24 | Medicine feeding system of pure water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200816195U CN201121145Y (en) | 2007-10-24 | 2007-10-24 | Medicine feeding system of pure water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201121145Y true CN201121145Y (en) | 2008-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200816195U Expired - Fee Related CN201121145Y (en) | 2007-10-24 | 2007-10-24 | Medicine feeding system of pure water machine |
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| CN (1) | CN201121145Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386643A (en) * | 2014-11-17 | 2015-03-04 | 嘉兴威尔博复合材料有限公司 | Driving tank of calibrating-free dosing machine and calibrating-free numerical control dosing machine |
| CN104961246A (en) * | 2015-07-13 | 2015-10-07 | 广西柳州中嘉知识产权服务有限公司 | Softening water device |
| CN105130017A (en) * | 2015-07-13 | 2015-12-09 | 广西柳州中嘉知识产权服务有限公司 | Water softening device |
| CN105174496A (en) * | 2015-07-13 | 2015-12-23 | 广西柳州中嘉知识产权服务有限公司 | Processing method of water softening apparatus |
-
2007
- 2007-10-24 CN CNU2007200816195U patent/CN201121145Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386643A (en) * | 2014-11-17 | 2015-03-04 | 嘉兴威尔博复合材料有限公司 | Driving tank of calibrating-free dosing machine and calibrating-free numerical control dosing machine |
| CN104961246A (en) * | 2015-07-13 | 2015-10-07 | 广西柳州中嘉知识产权服务有限公司 | Softening water device |
| CN105130017A (en) * | 2015-07-13 | 2015-12-09 | 广西柳州中嘉知识产权服务有限公司 | Water softening device |
| CN105174496A (en) * | 2015-07-13 | 2015-12-23 | 广西柳州中嘉知识产权服务有限公司 | Processing method of water softening apparatus |
| CN105174496B (en) * | 2015-07-13 | 2018-02-09 | 广西柳州中嘉知识产权服务有限公司 | The processing method of water demineralizer |
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Granted publication date: 20080924 Termination date: 20111024 |