CN213537503U - Experimental animals's drinking water equipment - Google Patents
Experimental animals's drinking water equipment Download PDFInfo
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- CN213537503U CN213537503U CN202021561737.8U CN202021561737U CN213537503U CN 213537503 U CN213537503 U CN 213537503U CN 202021561737 U CN202021561737 U CN 202021561737U CN 213537503 U CN213537503 U CN 213537503U
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Abstract
The embodiment of the disclosure relates to an experimental animal drinking water device. The method comprises the following steps: the sterile water tank is characterized in that the sterile water tank receives water from a water source place, and an output pipeline of the sterile water tank is provided with filtering equipment and sterilizing equipment; the water outlet of the sterile water tank is connected with the water inlet of the filtering equipment through a first pipeline; the water outlet of the filtering device is connected with the water inlet of the sterilizing device through a second pipeline; a water outlet of the sterilization equipment outputs water to a drinking point through a third pipeline; the water outlet of the filtering equipment is connected with water of a water source through a fourth pipeline, the water inlet of the filtering equipment is connected with a sewage disposal pool through a fifth pipeline, and the fourth pipeline is provided with an electromagnetic valve. The technical problem that this disclosed embodiment will solve is the risk of avoiding the medicine to disinfect the residual medicine that brings and polluting the drinking water, can realize filtering degerming while drinking water, and bacteria removing device need not change, can reduce the cost of degerming.
Description
Technical Field
The embodiment of the disclosure relates to the field of mechanical equipment, in particular to drinking equipment for experimental animals.
Background
The experimental animals are widely used for various medical drug researches in the field of biological and medical research at present, in order to ensure accurate and reproducible results of various research experiments, strict requirements are imposed on the drinking water quality of the experimental animals, and before the experimental animals are drunk with water, the water needs to be strictly sterilized, so that the health of the experimental animals can be ensured, and the propagation of bacteria can be prevented.
At present, most of equipment for drinking water for experimental animals is that tap water enters an aseptic water tank after being filtered, an ultraviolet lamp is arranged in the aseptic water tank, bacteria can be inhibited from generating, sterilized water is delivered to a water using point through a water supply pump, and water which is not used in the water using point is recycled to the water tank after being sterilized by ozone.
The device can keep an aseptic state at the initial running stage, but along with the pollution of a reverse osmosis membrane at the filtering section and the attenuation of the sterilization efficiency of the ultraviolet lamp, a large amount of bacteria can be generated after several months, the current operation is to carry out drug sterilization once every 3-4 months, the drug sterilization has the risk of causing residual drugs in drinking water to pollute the drinking water, and the safety threat to the drinking water of experimental animals is caused. Therefore, a new experimental animal drinking water device which can maintain the sterility in real time is needed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the present disclosure is to guarantee the aseptic of animal drinking water through setting up filter equipment and sterilizing equipment on experimental animals drinking water output pipeline, avoid the risk that the residual medicine that the medicine sterilization brought pollutes the drinking water, can realize filtering the limit degerming to the drinking water, improved the degerming efficiency to experimental animals drinking water, and sterilizing equipment need not change, can reduce the cost of degerming.
According to an aspect of an embodiment of the present disclosure, there is provided a drinking device for laboratory animals, including: the sterile water tank receives water from a water source place, and an output pipeline of the sterile water tank is provided with filtering equipment and sterilizing equipment;
the water outlet of the sterile water tank is connected with the water inlet of the filtering equipment through a first pipeline;
the water outlet of the filtering device is connected with the water inlet of the sterilizing device through a second pipeline;
a water outlet of the sterilization equipment outputs water to a drinking point through a third pipeline;
the water outlet of the filtering equipment is connected with water of a water source through a fourth pipeline, the water inlet of the filtering equipment is connected with a sewage disposal pool through a fifth pipeline, and the fourth pipeline is provided with an electromagnetic valve.
Optionally, the filtering device is a nano inorganic filtering membrane.
Optionally, an ozone generator is arranged in the sterile water tank.
Optionally, the sterilization device is an ultraviolet lamp sterilizer.
Optionally, a water supply pump is arranged on the first pipeline, and water stop valves are arranged at a water inlet and a water outlet of the water supply pump.
Optionally, the drinking point delivers water to the sterile water tank through a fifth conduit.
Optionally, a low level gauge and a high level gauge are arranged in the sterile water tank.
Optionally, a filtering device is arranged on an input pipeline of the sterile water tank for receiving water from a water source.
Optionally, the filtering device comprises a precision filter, a silver ion filter and a reverse osmosis membrane module, and the precision filter, the silver ion filter and the reverse osmosis membrane module are connected through a pipeline.
The technical effect of the embodiment of the present disclosure lies in, filtering equipment has been set up on aseptic water tank's output pipeline, this filtering equipment can carry out secondary filter with the water that flows out in the aseptic water tank, hold back the bacterium in filtering equipment, sterilizing equipment has been increased after filtering simultaneously, realize that the limit filters the limit and disinfect, it is aseptic to have guaranteed that the water consumption point output water, the degerming efficiency to experimental animals drinking water has been improved, and can avoid the risk of the residual medicine that the medicine disinfected brought pollutes the drinking water, sterilizing equipment also need not regularly change, the cost of degerming has been reduced. Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the embodiments of the disclosure.
FIG. 1 is a block diagram of a drinking device for laboratory animals.
Reference numerals:
1. a precision filter; 2. a silver ion filter; 3. a first pressure gauge; 4. a water inlet electromagnetic valve; 5. a low-voltage protection switch; 6. a high pressure pump; 7. a high voltage protection switch; 8. a second pressure gauge; 9. a reverse osmosis membrane group; 10. a conductivity meter; 11. a first flow meter; 12. a first flush solenoid valve; 13. a second flow meter; 14. a first sewage disposal tank; 15. a sterile water tank; 16. an ozone generator; 17. a water supply pump; 18. a filtration device; 19. a sterilization device; 20. a second flush solenoid valve; 21. a second sewage disposal pool; 22. and (4) drinking water points.
Detailed Description
Various exemplary embodiments of the disclosed embodiments will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the embodiments of the present disclosure unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the embodiments of the disclosure, their application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The experimental animals are widely used for various medical drug researches in the field of biological and medical research at present, in order to ensure accurate and reproducible results of various research experiments, strict requirements are imposed on the drinking water quality of the experimental animals, and before the experimental animals are drunk with water, the water needs to be strictly sterilized, so that the health of the experimental animals can be ensured, and the propagation of bacteria can be prevented.
At present, most of devices for drinking water for experimental animals are that tap water enters an aseptic water tank after being filtered, an ultraviolet lamp is arranged in the aseptic water tank to inhibit bacteria from generating, sterilized water is delivered to a water using point through a water supply pump, and water which is not used in the water using point is recycled to the water tank after being sterilized by ozone. The device can keep an aseptic state at the initial stage of operation, but along with the pollution of a reverse osmosis membrane at a filtering section and the attenuation of the sterilization efficiency of an ultraviolet lamp, a large amount of bacteria can be generated after several months, the current operation is to carry out drug sterilization once every 3-4 months, the drug sterilization has the risk of causing residual drugs in drinking water to pollute the drinking water, and the safety threat to the drinking water of experimental animals is caused. Therefore, a new experimental animal drinking water device which can maintain the sterility in real time is needed.
The embodiment of the present disclosure provides a drinking water equipment for experimental animals, including: aseptic water tank, aseptic water tank accept the water that comes from the water supply place, and the water of water supply place can set up elementary filtration equipment through the sterilization output to experimental animals's drinking water point on aseptic water tank's the input pipeline, carries out preliminary filtration to the water that flows from the water supply place to the follow-up effect of disinfecting and filtering water of reinforcing.
The filtering device 18 may be a filter comprising a precision filter 1, a silver ion filter 2 and a reverse osmosis membrane module 9. This precision filter 1 can filter the large granule of aquatic, and chlorine plasma can be filtered to silver ion filter 2, and reverse osmosis membrane group 9 is in reverse osmosis membrane with the ionic barrier of aquatic. It should be noted that the filtering device 18 may be other devices, which are only illustrated and not limited herein.
The precision filter 1, the silver ion filter 2 and the reverse osmosis membrane group 9 can be connected through pipelines, and a first pressure gauge 3, a water inlet electromagnetic valve 4, a low-pressure protection switch 5, a high-pressure pump 6, a high-pressure protection switch 7 and a second pressure gauge 8 are further arranged on the pipeline between the silver ion filter 2 and the reverse osmosis membrane group 9.
The first pressure gauge 3 is used for monitoring the water pressure flowing into the high-pressure pump 6, and the second pressure gauge 8 is used for detecting the water pressure flowing out of the high-pressure pump 6, so that the low-voltage protection switch 5 and the high-voltage protection switch 7 can be adjusted at any time. The low-voltage protection switch 5 and the high-voltage protection switch 7 may be configured to ensure that the voltage of the high-voltage pump 6 is always within a preset range, so as to prevent the voltage from being too low and affecting the normal operation of the high-voltage pump 6, and simultaneously avoid the voltage from being too high and damaging the high-voltage pump 6.
Still equipment has water inlet solenoid valve 4 between first manometer 3 and low pressure protection switch 5, and water inlet solenoid valve 4 opens into water when system water or wash, closes into water when standby or power failure to can reach the mesh of not wasting water when equipment is out of work.
In order to enable the water filtered by the precise filter 1 and the silver ion filter 2 to smoothly flow into the next node to the drinking point of the experimental animal, a high-pressure pump 6 is further arranged in the water inlet pipeline behind the low-pressure protection switch 5 to provide power for the input of water in a water source place.
The water flowing out of the high pressure pump 6 flows into the reverse osmosis membrane group 9, and the reverse osmosis membrane group 9 can be a group of filtering membranes made of high molecular materials and arranged on a pipeline, can filter ions in the water and is attached to the filtering membranes. The equipment can wash the filtering membrane after every preset time period so as to ensure the cleanness of the surface of the filtering membrane, maintain the filtering performance of the reverse osmosis membrane group 9 and prevent bacteria from accumulating on the filtering membrane to influence the normal use of the reverse osmosis membrane group 9.
The reverse osmosis membrane group 9 is washed water of water source place is introduced into the reverse osmosis membrane group 9 and is washed filtration membrane, the pipeline of water inflow reverse osmosis membrane group 9 of water source place is provided with the solenoid valve, this solenoid valve can be first washing solenoid valve 12, when opening first washing solenoid valve 12, the water of water source place just can flow into reverse osmosis membrane group 9 and fill filtration membrane, wash the completion back, close first washing solenoid valve 12, open the check valve, sewage will flow into first drainage tank 14 through the pipeline.
The water after primary filtration enters the sterile water tank 15 through a pipeline, and the conductivity meter 10 and the first flow meter 11 are arranged on the pipeline, so that the ion concentration, the salt content and the water flow of the water flowing into the sterile water tank 15 can be monitored in real time, the running state of the equipment can be adjusted at any time, and the equipment is prevented from being damaged.
The water entering the sterile water tank 15 is sterilized in the sterile water tank 15, and the water can be sterilized by ozone which can be dissolved in the water, so that the sterilizing effect is good.
The water sterilized by ozone flows into the equipment capable of filtering the water again from the water outlet of the sterile water tank 15 through the first pipeline, the filtering equipment 18 can be a nano inorganic membrane, the filtering aperture of the filtering equipment is between 10 and 50 nanometers, the nano inorganic membrane is a precise inorganic filtering material which is formed by sintering alumina, titanium oxide, zirconium oxide and the like at high temperature and has a porous structure, a porous supporting layer, a filtering layer and a microporous membrane layer are asymmetrically distributed, the sterile water enters the filtering equipment 18 to flow at high speed, clear penetrating fluid containing small molecular components penetrates through the nano inorganic membrane outwards along the direction vertical to the clear penetrating fluid under the drive of pressure, bacteria and turbid concentrated solution containing large molecular components are intercepted by the nano inorganic membrane, and the purpose of separating the bacteria can be achieved.
After the nano inorganic membrane is used for a period of time, pollutants can remain on the nano inorganic membrane, and in order to ensure normal use of the nano inorganic membrane, the equipment can automatically carry out back flush on the nano inorganic membrane at preset intervals, so that the pollutants on the surface of the nano inorganic membrane are washed away and discharged into the second sewage disposal pool 21. The back flushing process also needs the second flushing solenoid valve 20, which is the same as the flushing process of the reverse osmosis membrane module 9 and is not described herein.
The water of aseptic water tank 15 gets into sterilizing equipment 19 through the second pipeline through filtration equipment 18, this sterilizing equipment 19 is used for carrying out the secondary disinfection to the water that flows aseptic water tank 15, this sterilizing equipment 19 can be ultraviolet lamp sterilizer, the ultraviolet lamp not only can disinfect water and can also clear up the ozone of remaining in water after ozone sterilization, water after the disinfection flows into the drinking water point through the third pipeline, what need explain, the quantity of drinking water point can be a plurality ofly, the safety of drinking water point water has further been guaranteed.
The sterile water tank 15 is also internally provided with a low liquid level meter and a high liquid level meter, so that the sterile water in the sterile water tank 15 is always at a stable water level, and when the water stored in the sterile water tank 15 is lower than or equal to the low liquid level, or when the water stored in the water tank is higher than or equal to the high liquid level, the equipment can automatically power off and stop working, thereby achieving the purpose of protecting the equipment from being damaged.
The water that drinking water point outlet exists the condition not used, and under this condition, the aseptic water of outflow is drained as waste water and can cause the wasting of resources, and in order to avoid this kind of problem to take place, this disclosed embodiment collects the water of drinking water delivery port to aseptic water tank 15 through the pipeline, carries out the degerming operation that circulates to the water that is not utilized, has realized the cyclic utilization of water, furthest's assurance the water resource not wasted.
A water supply pump 17 is arranged at the water outlet of the sterile water tank 15 and used for smoothly outputting the sterile water from the sterile water tank 15, and water stop valves are arranged at the water inlet and the water outlet of the water supply pump 17 so as to facilitate the replacement or maintenance of the water supply pump 17. It should be noted here that the input pipeline of the sterile water tank 15 is provided with a plurality of water stop valves, and the functions of the water stop valves are the same, so that the maintenance of the equipment is facilitated.
Although some specific embodiments of the disclosed embodiments have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the disclosed embodiments. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the embodiments of the disclosure. The scope of the embodiments of the present disclosure is defined by the appended claims.
Claims (9)
1. An experimental animal drinking device comprising: the sterile water tank is characterized in that the sterile water tank receives water from a water source place, and an output pipeline of the sterile water tank is provided with filtering equipment and sterilizing equipment;
the water outlet of the sterile water tank is connected with the water inlet of the filtering equipment through a first pipeline;
the water outlet of the filtering device is connected with the water inlet of the sterilizing device through a second pipeline;
a water outlet of the sterilization equipment outputs water to a drinking point through a third pipeline;
the water outlet of the filtering equipment is connected with water of a water source through a fourth pipeline, the water inlet of the filtering equipment is connected with a sewage disposal pool through a fifth pipeline, and the fourth pipeline is provided with an electromagnetic valve.
2. The drinking apparatus as claimed in claim 1, wherein the filter apparatus is a nano inorganic filter membrane.
3. The drinking apparatus of claim 1, wherein an ozone generator is disposed within the sterile water tank.
4. The drinking apparatus of claim 1, wherein the sterilizing apparatus is an ultraviolet lamp sterilizer.
5. The water dispenser of claim 1 wherein the first conduit is provided with a water supply pump having stop valves at both the water inlet and the water outlet of the water supply pump.
6. The water fountain of claim 1, wherein the drinking point delivers water to the sterile water tank through a fifth conduit.
7. The water fountain apparatus of claim 1, wherein a low level gauge and a high level gauge are provided within the sterile water tank.
8. The drinking apparatus as claimed in claim 1, wherein the sterile water tank has a filter device disposed on the water supply line for receiving water from the water supply.
9. The water dispensing apparatus as recited in claim 8 wherein the filter means comprises a precision filter, a silver ion filter and a reverse osmosis membrane module, the precision filter, the silver ion filter and the reverse osmosis membrane module being connected by a conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561737.8U CN213537503U (en) | 2020-07-31 | 2020-07-31 | Experimental animals's drinking water equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021561737.8U CN213537503U (en) | 2020-07-31 | 2020-07-31 | Experimental animals's drinking water equipment |
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| CN213537503U true CN213537503U (en) | 2021-06-25 |
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