CN200945258Y - Liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus - Google Patents
Liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus Download PDFInfo
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- CN200945258Y CN200945258Y CN 200620045095 CN200620045095U CN200945258Y CN 200945258 Y CN200945258 Y CN 200945258Y CN 200620045095 CN200620045095 CN 200620045095 CN 200620045095 U CN200620045095 U CN 200620045095U CN 200945258 Y CN200945258 Y CN 200945258Y
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- valve body
- liquid medicine
- valve
- diaphragm
- temperature plasma
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Abstract
A liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus comprises an upper valve, a down valve and a diaphragm arranged between the upper valve and the down valve. The upper valve is provided with a jiggling spring and an input pipe and the down valve is provided with an output pipe. Near the output pipe an O-shaped sealed loop is arranged. The surface of the down valve is provided with multiple small ring grooves and radial linear grooves. In the center of the diaphragm a top piston which can push the jiggling spring arranged on the upper valve to match the O-shaped sealed loop is arranged. The diaphragm is provided with a perforation matching with the input pipe. The syrup drops from the input pipe, passing through the perforated, falling on the surface of the down valve, and going into the space between the diaphragm and the down valve along the ring grooves and linear grooves, at the same time, the diaphragm being slightly upward because of the tension, finally passing into the output pipe through the gap between the top piston and the O-shaped sealed loop, thereby properly controlling the quantity of the syrup inflowing into the output pipe.
Description
Technical field
This utility model relates to a kind of valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, and particularly a kind of liquid medicine of can controlling injects the flow of container and the control valve of speed.
Background technology
In existing technology, the plasma sterilization method is finished by foreign vendor's exploitation, this type of sterilizing methods mainly is in low pressure (vacuum) environment ionic mediumization with hydrogen peroxide, and providing sterilization functions by this hydrogen peroxide plasma, this kind method can reach splendid sterilization effect really through check.
In the time of will be during this type of plasma sterilizing equipment with hydrogen peroxide plasma, be earlier the container of plasma sterilizing equipment to be pumped into low pressure (vacuum), then with among the injection container behind the hydrogen peroxide gasification, and the hydrogen peroxide plasmaization after in container, will gasifying, only flow that must be injected into when liquid hydroperoxide injects container and speed are done accurate control, so its injection control valve promptly becomes a considerable key.
The kind that has obtained the low-temperature plasma generator of patent at home has multiple, with ZL02132943.5 " low-temperature plasma generator ", this low-temperature plasma generator is by ceramic magnetic tube, the anode of nickel filament coiling, the negative electrode of copper coin coiling and radiating block are formed, wherein ceramic magnetic tube adopts silicate material to fire, the anode assembly of nickel filament coiling is on the ceramic magnetic tube inwall, negative electrode by the copper coin coiling is attached on the outer wall of ceramic magnetic tube, at the high temperature resistant heat radiation coating of copper coin electrode outside perfusion, the ceramic magnetic tube device is in radiating block.The density height that plasma of the present invention takes place, energy is big, can industrial treatment waste gas, waste water and water source purifying handle, and can large tracts of land be used for agricultural, the forestry prevention and control of plant diseases, pest control and aerospace field.This design mainly is to establish at producing a large amount of plasmas, and does not propose the related description to the hydrogen peroxide liquid flow control valve, that is this design still can't be used to the medical sterilizing installation of precision.
In addition by ZL98115880.3 " a kind of high frequency low-temperature plasma sterilization sterilizing methods and equipment " and ZL98217467.5 " a kind of high frequency low-temperature plasma sterilization bactericidal unit ", this two case is the patent that is obtained by China Science ﹠ Technology University, the device that proposes in this two patents case is to be arranged on metal cools electrode in the container and metal shell respectively as two electrodes that produce plasma, to be connected with the high frequency electric source outfan; The plasma operation material is a hydrogen peroxide; The metal cools electrode constitutes with the inner coolant of the metal tube of hollow.This design only is simply to mention being provided with pipeline with sterilization between the canister at its hydrogen peroxide container and linking to each other in its description and accompanying drawing, and this pipeline is provided with valve, when valve opening, hydrogen peroxide promptly can vaporize and be diffused among the whole canister, but in fact suitable the lacking of amount of the hydrogen peroxide that in this type of low temperature plasma hydrogen peroxide sterilizing installation, is adopted, the general peroxidating oxygen that is adopted in 100 liters sterilization container also is no more than 10 milliliters, moreover, this kind equipment use amount of its hydrogen peroxide in use must be controlled accurately, and the vaporization of can not giving free rein to diffuses among the canister of sterilization usefulness, in this two patents case, all the injection device of hydrogen peroxide is not made detailed explanation, the certain difficulty degree is arranged on the implementation.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, and particularly a kind of liquid medicine of can controlling injects the flow of container and the control valve of speed.
The technical solution of the utility model is: a kind of valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment is provided, and this control valve mainly includes a upper valve body, valve body once, and is assembled with a diaphragm between upper valve body and following valve body, wherein:
Be assembled with a hair at this upper valve body with respect to the diaphragm middle position, and in upper valve body, be provided with ingress pipe;
Be provided with a binding face for the diaphragm applying at this time valve body upper surface, the infra valve body is provided with a delivery line with respect to the diaphragm middle position, is provided with the storage tank of a ccontaining O RunddichtringO in addition at the nearly delivery line of this binding face place, and an O RunddichtringO is contained in this storage tank;
This diaphragm is to be made by soft materials, is provided with an inflexible top plug in the central, and the hair pushing and withstanding in the aforementioned upper valve body is above this top plug, and the lower surface of this top plug is the plane, and can match with the O RunddichtringO on the following valve body.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: the ring-type stria that is formed with plural number on the binding face of this time valve body.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: the ring-type stria on this time valve body binding face is the concentric circles distribution and is provided with.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: be formed with radial straight line stria on the binding face of this time valve body.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: the straight line stria of this time valve body is to pass each ring-type stria by the ring-type stria outside to extend to the storage tank outer rim.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: be formed with at the place, outer end of the straight line stria of this time valve body and hold groove, this position of holding groove is corresponding with the ingress pipe position in the upper valve body.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: on the binding face of this time valve body, be formed with twice straight line stria and respectively connect and hold groove, in upper valve body, be provided with corresponding two ingress pipes.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: on the position of this diaphragm, be provided with perforation corresponding to upper valve body ingress pipe lower end, the position of this perforation simultaneously with following valve body binding face on to hold the groove position corresponding.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, wherein: be provided with equally spaced fixing threaded hole around the infra valve body upper surface.
Aforesaid valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment is characterized in that: be provided with equally spaced fixedly perforation around this is diaphragm-operated, the position of this fixing perforation is corresponding with the fixing threaded hole on the following valve body.
By valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment of the present utility model, it can use pressure limiting and current limliting principle to control flow and speed that micro-liquid medicine injects container accurately, and can allow sterilizing installation bring into play best sterilization effect.
Description of drawings
Fig. 1 is the planar structure configuration schematic diagram of this utility model valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment;
Fig. 2 is the floor map of valve body upper surface under this utility model control valve;
Fig. 3 is the diaphragm-operated bottom surface of a this utility model floor map.
Fig. 4 is that this utility model partly amplifies the side-looking generalized section.
The specific embodiment
See also shown in Figure 1, wherein demonstrate the planar structure of this utility model valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment 10, this control valve 10 mainly includes a upper valve body 20, valve body 30 once, and is assembled with a diaphragm 40 between upper valve body 20 and following valve body 30;
Be assembled with a hair 22 at this upper valve body 20 with respect to diaphragm 40 middle positions, and in upper valve body 20, be provided with ingress pipe 24;
Be provided with a binding face 32 for diaphragm 40 applyings at this time valve body 30 upper surfaces, infra valve body 30 is provided with a delivery line 34 with respect to diaphragm 40 middle positions, storage tank 36, the one O RunddichtringOs 50 that are provided with a ccontaining O RunddichtringO 50 at these binding face 32 nearly delivery lines 34 places are contained in this storage tank 36 in addition;
In the floor map that shown in Fig. 2 is 10 times valve body 30 upper surfaces of this utility model control valve, the central authorities that wherein can see at this time valve body 30 upper surfaces are formed with a binding face 32 for diaphragm 40 applyings, be formed with the ring-type stria 320 of plural number on this binding face 32, this ring-type stria 320 is the concentric circles distribution and is provided with, on this binding face 32, be formed with simultaneously radial straight line stria 322, straight line stria 322 among the embodiment shown in the figure is to pass each ring-type stria 320 by ring-type stria 320 outsides to extend to storage tank 36 outer rims, be formed with at the place, outer end of each straight line stria 322 in addition and hold groove 324, this position of holding groove 324 is corresponding with ingress pipe 24 positions in the upper valve body 20, be to be provided with twice straight line stria 322 respectively to connect and hold groove 324 among the embodiment shown in the figure, to be equipped with two ingress pipes 24 in upper valve body 20, these ingress pipes 24, straight line stria 322 and the quantity of holding groove 324 can be decided according to the specification (being required hydrogen peroxide liquid medicine amount) of sterilizing installation; Be provided with equally spaced fixing threaded hole 326 around infra valve body 30 upper surfaces in addition.
Again by Fig. 3, wherein disclosed the bottom surface floor map of this utility model diaphragm 40, wherein can see in these diaphragm 40 central authorities and be provided with a top plug 42, on the position of diaphragm 40, be provided with perforation 44 in addition corresponding to ingress pipe 24 lower ends, the position of this perforation 44 simultaneously with following valve body 30 binding faces 32 on to hold groove 324 positions corresponding, be provided with equally spaced fixedly perforation 46 in addition around this diaphragm 40, the position of this fixing perforation 46 is corresponding with the fixing threaded hole 326 on the following valve body 30.
In being that this utility model partly amplifies the side-looking generalized section shown in Fig. 4, wherein as can be seen this utility model at the liquid medicine flow path of time spent, when liquid medicine is dripped by upper valve body 20 ingress pipes 24, the groove 324 that holds of valve body 30 aligns mutually because the position of upper valve body 20 ingress pipes 24 reaches down with the perforation of diaphragm 40 44,, liquid medicine drops in down the holding in the groove 324 of valve body 30 so can passing the perforation 44 of diaphragm 40, liquid medicine can enter between diaphragm 40 and following valve body 30 binding faces 32 along straight line stria 322 each ring-type stria 320 of infiltration by capillarity then, this moment is because capillary effect meeting is omited upwards top with diaphragm 40, make liquid medicine liquid to flow into delivery line 34 by the slit between top plug 42 and the O RunddichtringO 50, and and then enter among the sterilization container, because the surface tension of liquid medicine is limited in the thrust that makes progress that diaphragm 40 can be provided, so can provide a pressure limiting effect by diaphragm 40 designs, diaphragm 40 can be by the pushing and withstanding that makes progress when surface tension is not enough, top plug 42 lower surfaces promptly can fit with O RunddichtringO 50, and can control speed and the flow that liquid medicine enters delivery line 34 by the pressure limiting principle; During by the slit between top plug 42 and the O RunddichtringO 50, this top plug 42 is subjected to the pushing of top hair 22 and has limited the displacements that top plug 42 upwards pushes up, so can be with the flow of the appropriate restriction liquid medicine inflow delivery line 34 of current limliting principle at liquid medicine; This utility model cooperates by pressure limiting principle and current limliting principle, and control hydrogen peroxide liquid medicine that can be appropriate is entered the flow velocity and the flow of sterilization container by delivery line 34.
Claims (10)
1, a kind of valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, this control valve mainly include a upper valve body, valve body once, and are assembled with a diaphragm between upper valve body and following valve body, it is characterized in that:
Be assembled with a hair at this upper valve body with respect to the diaphragm middle position, and in upper valve body, be provided with ingress pipe;
Be provided with a binding face for the diaphragm applying at this time valve body upper surface, the infra valve body is provided with a delivery line with respect to the diaphragm middle position, is provided with the storage tank of a ccontaining O RunddichtringO in addition at the nearly delivery line of this binding face place, and an O RunddichtringO is contained in this storage tank;
This diaphragm is to be made by soft materials, is provided with an inflexible top plug in the central, and the hair pushing and withstanding in the aforementioned upper valve body is above this top plug, and the lower surface of this top plug is the plane, and can match with the O RunddichtringO on the following valve body.
2, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 1 is characterized in that: the ring-type stria that is formed with plural number on the binding face of this time valve body.
3, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 2 is characterized in that: the ring-type stria on this time valve body binding face is the concentric circles distribution and is provided with.
4, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 2 is characterized in that: be formed with radial straight line stria on the binding face of this time valve body.
5, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 4 is characterized in that: the straight line stria of this time valve body is to pass each ring-type stria by the ring-type stria outside to extend to the storage tank outer rim.
6, according to claim 4 or 5 described valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment, it is characterized in that: be formed with at the place, outer end of the straight line stria of this time valve body and hold groove, this position of holding groove is corresponding with the ingress pipe position in the upper valve body.
7, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 6 is characterized in that: be formed with twice straight line stria and respectively connect on the binding face of this time valve body and hold groove, be provided with corresponding two ingress pipes in upper valve body.
8, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 7, it is characterized in that: on the position of this diaphragm, be provided with perforation corresponding to upper valve body ingress pipe lower end, the position of this perforation simultaneously with following valve body binding face on to hold the groove position corresponding.
9, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 1 is characterized in that: be provided with equally spaced fixing threaded hole around the infra valve body upper surface.
10, valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment according to claim 9 is characterized in that: be provided with equally spaced fixedly perforation around this is diaphragm-operated, the position of this fixing perforation is corresponding with the fixing threaded hole on the following valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045095 CN200945258Y (en) | 2006-08-24 | 2006-08-24 | Liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620045095 CN200945258Y (en) | 2006-08-24 | 2006-08-24 | Liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200945258Y true CN200945258Y (en) | 2007-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620045095 Expired - Lifetime CN200945258Y (en) | 2006-08-24 | 2006-08-24 | Liquid medicine controlling valve for low temperature plasma hydrogen peroxide sterilizing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200945258Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843912A (en) * | 2010-05-27 | 2010-09-29 | 北京白象新技术有限公司 | Clip type hydrogen peroxide injecting device |
| CN101130098B (en) * | 2006-08-24 | 2012-03-07 | 杭州朗索医用消毒剂有限公司 | Valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment |
-
2006
- 2006-08-24 CN CN 200620045095 patent/CN200945258Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130098B (en) * | 2006-08-24 | 2012-03-07 | 杭州朗索医用消毒剂有限公司 | Valve of low-temperature plasma for controlling liquid medicine injection of hydrogen phosphide sterilizing equipment |
| CN101843912A (en) * | 2010-05-27 | 2010-09-29 | 北京白象新技术有限公司 | Clip type hydrogen peroxide injecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070912 |
|
| EXPY | Termination of patent right or utility model |