CN201464322U - Brine hydrometer for aquatic animal breeding - Google Patents
Brine hydrometer for aquatic animal breeding Download PDFInfo
- Publication number
- CN201464322U CN201464322U CN 200920130696 CN200920130696U CN201464322U CN 201464322 U CN201464322 U CN 201464322U CN 200920130696 CN200920130696 CN 200920130696 CN 200920130696 U CN200920130696 U CN 200920130696U CN 201464322 U CN201464322 U CN 201464322U
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- China
- Prior art keywords
- pointer
- housing
- hydrometer
- liquid
- brine
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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 - Lifetime
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Abstract
The utility model relates to a brine hydrometer for aquatic animal breeding, which comprises a flat shell and a base for accommodating the shell, wherein at least the front surface or one side surface of the shell is transparent or partially transparent; the transparent surface of the shell is marked with scales for salinity or specific gravity, a pointer is arranged in the shell, and the root of the pointer is rotatablely fixed on a column pivot which bulges from the inner wall of the shell; the inner wall of the shell is provided with an upper and a lower protuberant pointer locking positions which limit the pointer to swing within the scale range; one side of the upper end of the shell is provided with a liquid inlet, and the other side is provided a liquid outlet; the inlet is connected with a flow passage; and the flow passage extends downwards along the inner side of the shell near the root of the pointer and is provided with an opening after bypassing the locking position on the lower end of the pointer, so that the liquid can not direct contact the pointer before flowing into the bottom of the shell via the flow passage. The utility model reduces the quantity of bubbles produced by the liquid flowing into the hydrometer and prevents the bubbles produced by the liquid flowing into the hydrometer from contacting the pointer, thereby enhancing the measuring accuracy.
Description
Technical field: the utility model relates to the proportion of test material, particularly relates to being used for the brine hydrometer that aquatic animal cultivating is used.
Background technology for helping the growth and breeding of seawater biology, need be allocated seawater salinity or proportion when sea-farming.Prior art is measured the method for salt concentration in the seawater, normally fills with the seawater that will detect with a transparent housing, indicates scale in housing outer surface, and is fixed with the pointer that can suspend and rotate within it.Because the seawater of different specific weight can make the different scale of its pointed, thereby can know the salinity or the proportion of tested seawater pointer buoyancy difference.These class methods are swift to operate, easy.
Yet the appliance of these class methods of prior art, " convenient water intaking pattern picnometer " as Chinese patent 96229010.6 bulletins, be to be provided with an opening as intake-outlet in the bottom of this picnometer, in use water enters from bottom opening, flow to the eminence of measuring appliance by " hidden pipe " after, fall into measuring chamber again.Fall into process at water and can form some bubbles, when these bubbles glue on the pointer that floats over this picnometer, just directly influence the accuracy of measuring.And " brine hydrometer that a kind of seawater fish jar of improvement is used " of another Chinese patent 01229324.5 bulletin, its top has two openings, Inlet and outlet water simultaneously, water along about two water channels flow into the bottom of this picnometer: though produce the disadvantage of bubble when having avoided previous patent water to fall into, reckon without the problem that when water enters water channel, also can produce bubble by eminence.
Summary of the invention the present invention is directed to the deficiencies in the prior art, a kind of brine hydrometer that aquatic animal cultivating is used that is used for is provided, can avoid flowing into the bubble contact stud that liquid produces in the appliance, reduce the liquid that flows in this measuring appliance simultaneously and produce bubble quantity and bubble, improve accuracy of measurement.
In order to solve the problems of the technologies described above, the technical scheme that the present invention proposes is: a kind ofly be used for the brine hydrometer that aquatic animal cultivating is used, comprise a flat shell and the base of laying this housing, described housing its positive or side at least is transparent or partially transparent, be marked with the scale of seawater salinity or proportion at the transparent area of this housing, one pointer is set in the described housing, and the root of this pointer is rotatably mounted on the cylindricality fulcrum of inner walls projection; Described inner walls has the pointer screens of two projections up and down, limits pointer and swings in meter full scale; This housing upper end one side has liquid-inlet, and opposite side has liquid outlet; Described import is connected with a runner, and this runner extends downwards along the inboard of housing near pointer root, walks around described pointer lower end screens after-opening, makes liquid by before the bottom in the runner inflow housing, can directly not touch pointer.
Described liquid-inlet, the sectional area of the passage under it be greater than the sectional area of described runner, i.e. liquid-inlet and big up and small down similar funnel shaped of being connected of runner: fashionable in flow of liquid, and reduce bubble and enter runner.At described liquid-inlet, be placed with the vesicular material in the passage under it, reduce the bubble and the dirt that produce when liquid enters; This vesicular material is permeable porous ceramics, foamed plastic or filters continuous, filter paper.
The liquid-inlet level height of described survey housing is lower than described liquid outlet, prevents that liquid from entering from liquid outlet.
On the graduated one side of described housing, indicate the horizontal line parallel with the base end face of laying this housing, the user can be led to this horizontal line and be determined the placement of meter restatement or whether to hang level.
There is a projection handgrip described housing the top, is used to make things convenient for the user to lift, and has the circular hole of lateral direction penetrating on described handgrip, can picnometer be suspended on certain by this circular hole and make use.
Compare with prior art, the beneficial effects of the utility model are: reduce flowing into liquid generation bubble quantity and bubble in the picnometer, and avoid flowing into the bubble contact stud that liquid produces in the described picnometer, improve accuracy of measurement.Simultaneously, during use, be convenient to operation, avoid wet hand and be convenient to accurately read measurement data.
Description of drawings Fig. 1 shows synoptic diagram for the axonometric projection partial cutaway of the utility model picnometer preferred embodiment
Fig. 2 is the front view of described picnometer preferred embodiment
Fig. 3 is the vertical view of described picnometer preferred embodiment
Fig. 4 is the cut-away view of Fig. 3 preferred embodiment B-B
Fig. 5 is the axonometric projection graph of the preferential embodiment of described picnometer
Below the embodiment, the preferred embodiment shown in is further set forth the present invention in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 5, a kind ofly be used for the brine hydrometer that aquatic animal cultivating is used, the base (300) that comprises a flat shell 200 and lay this housing 200, described housing 200 its positive or side at least is transparent or partially transparent, be marked with the scale 202 of seawater salinity or proportion at the transparent area 201 of this housing 200, one pointer 203 is set in the described housing 200, and the root of this pointer 203 is rotatably mounted on the cylindricality fulcrum 204 of housing 200 inwall projectioies; Described housing 200 inwalls have the pointer screens 205,206 of two projections up and down, limit pointer 203 and swing in meter full scale; This housing 200 upper ends one side has liquid-inlet 207, and opposite side has liquid outlet 208; Described import 207 is connected with a runner 209, this runner 209 extends downwards along the inboard of housing 200 near pointers 203 roots, walk around described pointer 203 lower end screens 206 after-openings, making liquid pass through runner 209 flows into before the bottom in the housings 200, can directly not touch pointer 203, a small amount of bubble in the guiding liquids is walked around pointer simultaneously, reduces bubble attached to the probability on the pointer 203.
Described liquid-inlet 207, the sectional area of the passage 210 under it is greater than the sectional area of described runner, be liquid-inlet and big up and small down similar funnel shaped of being connected of runner: when flow of liquid is gone into runner, be beneficial to gas in the liquid and upwards discharge and reduce bubble and enter runner.At described liquid-inlet 207, be placed with vesicular material 211 in the passage 210 under it, slow down flow of liquid and go into the bubble that produces when the speed of runner reduces liquid and enters, also can avoid dirt to enter in the housing 200.This vesicular material 211 is permeable porous ceramics, foamed plastics or filters continuous, filter paper.
Liquid-inlet 207 level heights of described picnometer are lower than described liquid outlet 208, prevent that liquid enters from liquid outlet 208 when collecting test liquid.
Indicate on the described housing 200 graduated one sides this with housing 200 lay the parallel horizontal line 212 in base 300 bottom surfaces.The user can be led to this horizontal line and be determined the placement of picnometer or whether to hang level.
There is a projection handgrip 213 described housing 200 the tops, are used to make things convenient for the user to lift, and have lateral direction penetrating circular hole 214 on described handgrip 213, can picnometer be hung certain by this circular hole and make use.
The user is when using this picnometer, and the handgrip 213 of hand-holdable picnometer liquid-inlet 207 is immersed in the liquid that needs to measure, and liquid outlet 208 is higher than liquid levels; When the need that are housed to are measured liquid levels and arrived near the horizontal line 212 on the housing 200, picnometer is hung or is placed on the plane, after determining to hang or place level by the horizontal line on the picnometer 212, promptly can read the rate of specific gravity of fluid to be measured.
Said process is the preferred implementation procedure of the utility model, common variation and alternative being included within the protection domain of the present utility model that those skilled in the art carries out basically in the present invention.
Claims (8)
1. one kind is used for the brine hydrometer that aquatic animal cultivating is used, the base (300) that comprises a flat shell (200) and lay this housing (200), described housing (200) its positive or side at least is transparent or partially transparent, transparent area (201) in this housing (200) is marked with the scale (202) of seawater salinity or proportion, one pointer (203) is set in the described housing (200), and the root of this pointer (203) is rotatably mounted on the cylindricality fulcrum (204) of housing (200) inwall projection; It is characterized in that:
Described housing (200) inwall has the pointer screens (205,206) of two projections up and down, limits pointer (203) and swings in meter full scale; This housing (200) upper end one side has liquid-inlet (207), and opposite side has liquid outlet (208); Described import (207) is connected with a runner (209), this runner (209) extends downwards along the inboard of housing (200) near pointer (203) root, walk around described pointer (203) lower end screens (206) after-opening, make liquid pass through runner (209) and flow into before the interior bottom of housing (200), can directly not touch pointer (203).
2. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 1 is described, it is characterized in that:
Described liquid-inlet (207), the sectional area of the passage under it (210) are greater than the sectional area of described runner (209), and promptly liquid-inlet passage (210) presents up big and down small similar funnel shaped with being connected of runner (209).
3. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 1 is described, it is characterized in that:
Described liquid-inlet (207) is placed with porosint (211) in the passage under it (210).
4. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 3 is described, it is characterized in that:
Described porosint (211) is permeable porous ceramics.
5. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 3 is described, it is characterized in that:
Described porosint (211) is permeable foamed plastic or filters continuous, filter paper.
6. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 1 is described, it is characterized in that:
The liquid-inlet of described picnometer (207) level height is lower than described liquid outlet (208).
7. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 1 is described, it is characterized in that:
Indicate the horizontal line (212) parallel on the graduated one side of described housing (200) with the base of laying this housing (200) (300) bottom surface.
8. be used for the brine hydrometer that aquatic animal cultivating is used according to claim 1 is described, it is characterized in that:
There is a projection handgrip (213) described housing the top, is used to make things convenient for the user to lift, and has the circular hole (214) of lateral direction penetrating on described handgrip (213).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130696 CN201464322U (en) | 2009-04-15 | 2009-04-15 | Brine hydrometer for aquatic animal breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920130696 CN201464322U (en) | 2009-04-15 | 2009-04-15 | Brine hydrometer for aquatic animal breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464322U true CN201464322U (en) | 2010-05-12 |
Family
ID=42391673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920130696 Expired - Lifetime CN201464322U (en) | 2009-04-15 | 2009-04-15 | Brine hydrometer for aquatic animal breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201464322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323183A (en) * | 2011-05-18 | 2012-01-18 | 南昌印钞有限公司 | Method for measuring specific gravity of ink |
| CN113267422A (en) * | 2021-05-21 | 2021-08-17 | 广州丁海科技有限公司 | Seawater salinity online monitoring system and method |
-
2009
- 2009-04-15 CN CN 200920130696 patent/CN201464322U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102323183A (en) * | 2011-05-18 | 2012-01-18 | 南昌印钞有限公司 | Method for measuring specific gravity of ink |
| CN113267422A (en) * | 2021-05-21 | 2021-08-17 | 广州丁海科技有限公司 | Seawater salinity online monitoring system and method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |