CN201957600U - Self purification drain valve for aquatic mode organism culture tank - Google Patents
Self purification drain valve for aquatic mode organism culture tank Download PDFInfo
- Publication number
- CN201957600U CN201957600U CN2010206999469U CN201020699946U CN201957600U CN 201957600 U CN201957600 U CN 201957600U CN 2010206999469 U CN2010206999469 U CN 2010206999469U CN 201020699946 U CN201020699946 U CN 201020699946U CN 201957600 U CN201957600 U CN 201957600U
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- China
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- valve body
- spool
- water inlet
- sealing ring
- limit pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Hydroponics (AREA)
Abstract
The utility model discloses a self purification drain valve for an aquatic mode organism culture tank, which comprises a valve body and a valve core, wherein the valve body and the valve core are hollow round tubes, the lower part of the valve body is provided with water inlets, the outer diameter of the valve core is smaller than the inner diameter of the valve body, the valve core is sheathed in the valve body, the upper end of the valve core is projected out of the upper end of the valve body, the upper part of the valve core is provided with an overflowing opening, the lower edge of the overflowing opening is positioned under the upper end of the valve body, the lower part of the valve core is provided with a sealing ring groove, and a sealing ring is arranged in the sealing ring groove and is clamped and butted between the inner diameter of the valve body and the outer diameter of the valve core. The self purification drain valve for the aquatic mode organism culture tank has the advantages that no noise and no pollution are generated, the use and the installation are convenient, and the application range is wide.
Description
Technical field
The utility model relates to aquatic model organism cultural technique field, the unpowered auto purification blowoff valve that particularly a kind of culturing jar is used.
Background technology
In the breeding process of breed of aquatic breed such as pet fish and test fish, because the process of feeding to material culture, material culture can produce a large amount of excretas, serious pollution material culture place water body, to the serious destruction of existence growing environment, the reproduction of plant is supported in influence, and destroys the attractive in appearance of breeding environment.
For above-mentioned reasons, in breeding process, all use pump to come cyclic culture water, and the water of extracting out is filtered, reach the cleaning and the health that keep culturing water.
Because in the use of pump, inevitably can produce vibration, monomer may influence littler, to the breed of scale, the vibration noise of its generation has very big influence to supporting plant; Because the use of pump inevitably can bring pollution, the pollution such as pump housing wearing and tearing after water-soluble, pollution of lubricated oils or the like, breed can bring beyond thought injury for the experiment class.
The utility model content
The purpose of this utility model is to solve the problem of going up, and a kind of noiseless, free of contamination aquatic model organism culturing jar auto purification blowoff valve are provided.
For achieving the above object, the technical scheme that the utility model adopted is: a kind of aquatic model organism culturing jar auto purification blowoff valve has valve body and spool; Valve body and spool are the pipe of hollow; The bottom of valve body is provided with water inlet; The external diameter of spool is enclosed within the valve body less than the internal diameter of valve body; The upper end of the outstanding valve body in the upper end of spool; The top of spool is provided with overfall; The lower edge of overfall be in valve body the upper end below; The bottom of spool is provided with seal groove; Be provided with sealing ring in the solid groove of sealing; Sealing ring folder withstands between the external diameter of the internal diameter of valve body and spool;
The quantity of water inlet is more than or equal to 2, is evenly distributed on the bottom, the circumference perpendicular to the central shaft of valve body of valve body;
Spool also is provided with the dewatering outlet; The dewatering outlet is arranged between the lower end and seal groove of spool; Dewatering outlet quantity is more than or equal to 2, is evenly distributed on the bottom, the circumference perpendicular to the central shaft of spool of spool;
The cross section of sealing ring is outside for to see thin taper from spool to valve body at described seal groove;
The top evagination of valve body is set to spacing section and installing hole; The support limit pin is set on the outer wall of spool; The quantity of described support limit pin more than or equal to 1 perpendicular to spool and valve body, be arranged on the lower end of overfall; Installing hole is arranged on the upper surface of valve body, corresponding support limit pin; The shape of installing hole is identical with the support limit pin, and the area of installing hole is greater than the area of support limit pin; When the support limit pin reaches spacing section top, sealing ring be positioned at water inlet above; When the support limit pin reaches spacing section bottom, sealing ring be positioned at water inlet below;
Valve body is provided with lower limit; Lower limit is arranged on the inboard of valve body, and between the lower edge of the lower end of valve body and water inlet, its internal diameter is greater than the external diameter of spool; When the support limit pin reaches spacing section bottom, sealing ring be positioned at water inlet below, in the upper edge of lower limit.
Valve body also is provided with installing ring; Installing ring is arranged on the outside of valve body, in the lower edge of water inlet; The cross section of installing ring is a triangle, and its lower edge is perpendicular to the outer surface of valve body.
The utility model operation principle and beneficial effect:
Aquatic model organism culturing jar auto purification blowoff valve of the present utility model is installed in the culturing jar, the water inlet on the valve body press close to cylinder the bottom, sealing ring is in the bottom of water inlet, flows away in the bottom that stops water from valve body and spool; When giving the culturing jar moisturizing, when water level is higher than the overfall of spool, form linker, water enters between valve body and the spool from water inlet, is discharged via the cavity of spool by overfall; Because the spacing of inside and outside hydraulic pressure difference and valve body and spool is less, has formed stronger suction, the excreta of material culture and the residue of food are sucked into water inlet, and then discharge.
Be provided with the dewatering outlet at spool, be in needs to the rapid emptying of the water in the cylinder, at this moment, only need will carry on the spool, make sealing ring mention water inlet above, water inlet and dewatering outlet are communicated with, water is discharged naturally;
It is outside for to see thin taper from spool to valve body that the cross section of sealing ring is designed to seal groove, and the one, be oblique stressed when making the fixed position, fixing and obturation effect is good, another is convenient to spur;
Spacing section, lower limit be set be for easy to operate, action accurately, installing hole is set is convenient to install;
It is to be better and cylinder bottom portion combination, airtight that installing ring is set; And between installing ring arrives bottom the valve body, can put fixing settings such as external screw thread.
To sum up, the utility model provides aquatic model organism culturing jar auto purification blowoff valve, and noiseless, free of contamination is easy to install and use, applied widely.
Description of drawings:
Fig. 1 shows schematic diagram for cuing open of valve body of the present utility model;
Fig. 2 shows schematic diagram for cuing open of spool of the present utility model;
Fig. 3 is a sealing ring cross section enlarged diagram of the present utility model;
Fig. 4 shows schematic diagram for cuing open of the utility model valve body;
Fig. 5 shows schematic diagram for cuing open of spool of the present utility model;
Fig. 6 is the enlarged diagram of overlooking of the utility model valve body;
Fig. 7 is a pump drainage work structuring schematic diagram of the present utility model;
Fig. 8 is the work structuring schematic diagram that discharges water of the present utility model.
Embodiment:
For making the technical solution of the utility model be convenient to understand, the utility model is further described below in conjunction with embodiment.
Embodiment 1:
As shown in Figure 1, 2, a kind of aquatic model organism culturing jar auto purification blowoff valve has valve body 1 and spool 3; Valve body 1 and spool 3 are the pipe of hollow; The bottom of valve body 1 is provided with water inlet 1; The external diameter of spool 3 is enclosed within the valve body 1 less than the internal diameter of valve body 1; The upper end of the outstanding valve body 1 in the upper end of spool 3; The top of spool 3 is provided with overfall 4; The lower edge of overfall 4 be in valve body 1 the upper end below; The bottom of spool 3 is provided with seal groove 6; Be provided with sealing ring 5 in the seal groove 6; Sealing ring 5 folder withstands between the external diameter of the internal diameter of valve body 1 and spool 3;
The quantity of water inlet 1 is more than or equal to 2, is evenly distributed on the bottom, the circumference perpendicular to the central shaft of valve body 1 of valve body 1.
This aquatic model organism culturing jar auto purification blowoff valve is installed in the culturing jar, the water inlet 1 on the valve body 1 press close to cylinder the bottom, sealed picture 5 is in the bottom of water inlet 1, flows away in the bottom that stops water from valve body 1 and spool 3; When giving the culturing jar moisturizing, when water level is higher than the overfall 4 of spool 3, form linker, water enters between valve body 1 and the spool 3 from water inlet 1, is discharged via the cavity of spool 3 by overfall 4; Because the spacing of inside and outside hydraulic pressure difference and valve body 1 and spool 3 is less, has formed stronger suction, the excreta of material culture and the residue of food are sucked into water inlet 1, and then discharge.
Embodiment 2:
Be depicted as aquatic another embodiment of model organism culturing jar auto purification blowoff valve of the present utility model as Fig. 3-8, the structure of present embodiment is consistent with embodiment 1, and its difference is: spool 3 also is provided with dewatering outlet 10; Dewatering outlet 10 is arranged between the lower end and seal groove of spool 3; Dewatering outlet 10 quantity are more than or equal to 2, are evenly distributed on the bottom, the circumference perpendicular to the central shaft of spool 3 of spool 3; The cross section of sealing ring 5 is outside for to see thin taper from spool 3 to valve body 1 at described seal groove; The top evagination of valve body 1 is set to spacing section 7 and installing hole 12; Support limit pin 11 is set on the outer wall of spool 3; The quantity of described support limit pin 11 is 2 more than or equal to 1 perpendicular to spool 3 and valve body 1 here, is arranged on the lower end of overfall 4; Installing hole 12 is arranged on the upper surface of valve body 1, corresponding support limit pin 11; The shape of installing hole 12 is identical with support limit pin 11, and the area of installing hole 12 is greater than the area of support limit pin 11; When support limit pin 11 reaches spacing section 7 top, sealing ring 5 be positioned at water inlet 1 above; When support limit pin 11 reaches spacing section 7 bottom, sealing ring 5 be positioned at water inlet 1 below; Valve body 1 is provided with lower limit 8; Lower limit 8 is arranged on the inboard of valve body 1, and between the lower edge of the lower end of valve body 1 and water inlet 1, its internal diameter is greater than the external diameter of spool 3; When support limit pin 11 reaches spacing section 7 bottom, sealing ring 5 be positioned at water inlet 1 below, in the upper edge of lower limit 8; Valve body 1 also is provided with installing ring 9; Installing ring 9 is arranged on the outside of valve body 1, in the lower edge of water inlet 1; The cross section of installing ring 9 is a triangle, and its lower edge is perpendicular to the outer surface of valve body 1.
This aquatic model organism culturing jar auto purification blowoff valve is provided with dewatering outlet 10 at spool 3, be in needs to the rapid emptying of the water in the cylinder, at this moment, only need will carry on the spool 3, make sealing ring 5 mention water inlet 1 above, water inlet 1 and dewatering outlet 10 are communicated with, and water is discharged naturally;
It is outside for to see thin taper from spool 3 to valve body 1 that the cross section of sealing ring 5 is designed to seal groove, and the one, be oblique stressed when making the fixed position, fixing and obturation effect is good, another is convenient to spur;
Be provided with spacing section 7, lower limit be for easy to operate, action accurately, installing hole 12 is set is convenient to install;
It is to be better and cylinder bottom portion combination, airtight that installing ring 9 is set; And at installing ring 9 between valve body 1 bottom, can put fixing settings such as external screw thread.
To sum up, the utility model provides aquatic model organism culturing jar auto purification blowoff valve, and noiseless, free of contamination is easy to install and use, applied widely.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any formal and substantial restriction, all those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when can utilizing the above technology contents that discloses, and a little change of making, modify the equivalent variations with differentiation, be equivalent embodiment of the present utility model; Simultaneously, all foundations essence technology of the present utility model all still belongs in the scope of the technical solution of the utility model change, modification and the differentiation of any equivalent variations that above embodiment did.
Claims (7)
1. aquatic model organism culturing jar auto purification blowoff valve, it is characterized in that: described aquatic model organism culturing jar auto purification blowoff valve has valve body and spool; Described valve body and spool are the pipe of hollow; The bottom of described valve body is provided with water inlet; The external diameter of described spool is enclosed within the described valve body less than the internal diameter of valve body; The upper end of the outstanding described valve body in the upper end of described spool; The top of described spool is provided with overfall; The lower edge of described overfall be in described valve body the upper end below; The bottom of described spool is provided with seal groove; Be provided with sealing ring in the described seal groove; Described sealing ring folder withstands between the external diameter of the internal diameter of described valve body and spool.
2. aquatic model organism culturing jar auto purification blowoff valve according to claim 1 is characterized in that: the quantity of described water inlet is more than or equal to 2, is evenly distributed on the bottom, the circumference perpendicular to the central shaft of described valve body of described valve body.
3. aquatic model organism culturing jar auto purification blowoff valve according to claim 1, it is characterized in that: described spool also is provided with the dewatering outlet; Described dewatering outlet is arranged between the lower end and seal groove of described spool; Dewatering outlet quantity is more than or equal to 2, is evenly distributed on the bottom, the circumference perpendicular to the central shaft of described spool of described spool.
4. aquatic model organism culturing jar auto purification blowoff valve according to claim 1 is characterized in that: the cross section of described sealing ring is outside for to see thin taper from spool to valve body at described seal groove.
5. aquatic model organism culturing jar auto purification blowoff valve according to claim 1, it is characterized in that: the top evagination of described valve body is set to spacing section and installing hole; The support limit pin is set on the outer wall of described spool; The quantity of described support limit pin more than or equal to 1 perpendicular to described spool and valve body, be arranged on the lower end of described overfall; Described installing hole is arranged on the upper surface of described valve body, corresponding described support limit pin; The shape of described installing hole is identical with described support limit pin, and the area of installing hole is greater than the area of support limit pin; When described support limit pin reaches described spacing section top, described sealing ring be positioned at described water inlet above; When described support limit pin reaches described spacing section bottom, described sealing ring be positioned at described water inlet below.
6. aquatic model organism culturing jar auto purification blowoff valve according to claim 5, it is characterized in that: described valve body is provided with lower limit; Described lower limit is arranged on the inboard of described valve body, and between the lower edge of the lower end of valve body and described water inlet, its internal diameter is greater than the external diameter of described spool; When described support limit pin reaches described spacing section bottom, described sealing ring be positioned at described water inlet below, in the upper edge of described lower limit.
7. aquatic model organism culturing jar auto purification blowoff valve according to claim 1, it is characterized in that: described valve body also is provided with installing ring; Described installing ring is arranged on the outside of described valve body, in the lower edge of described water inlet; The cross section of described installing ring is a triangle, and its lower edge is perpendicular to the outer surface of described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206999469U CN201957600U (en) | 2010-12-30 | 2010-12-30 | Self purification drain valve for aquatic mode organism culture tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206999469U CN201957600U (en) | 2010-12-30 | 2010-12-30 | Self purification drain valve for aquatic mode organism culture tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201957600U true CN201957600U (en) | 2011-09-07 |
Family
ID=44520115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206999469U Expired - Fee Related CN201957600U (en) | 2010-12-30 | 2010-12-30 | Self purification drain valve for aquatic mode organism culture tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201957600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124988A (en) * | 2010-12-30 | 2011-07-20 | 北京爱生科技发展有限公司 | Self-purification blowdown valve of aquatic model organism breeding tank |
-
2010
- 2010-12-30 CN CN2010206999469U patent/CN201957600U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124988A (en) * | 2010-12-30 | 2011-07-20 | 北京爱生科技发展有限公司 | Self-purification blowdown valve of aquatic model organism breeding tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20131230 |