CN213610407U - Pure water storage device - Google Patents
Pure water storage device Download PDFInfo
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- CN213610407U CN213610407U CN202022371947.7U CN202022371947U CN213610407U CN 213610407 U CN213610407 U CN 213610407U CN 202022371947 U CN202022371947 U CN 202022371947U CN 213610407 U CN213610407 U CN 213610407U
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Abstract
The utility model relates to a pure water storage device, which comprises a water storage tank, wherein the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and the water outlet is connected with an external water tank through a water outlet pipe; the water storage tank is also provided with an air inlet device for filtering air entering the water storage tank; the replaceable PE inner film is arranged in the water storage tank, two ends of the PE inner film are open, the middle of the PE inner film is located in the water storage tank, and two ends of the PE inner film are fixed on the outer wall of the water storage tank through fixing devices. The pure water storage device who provides among the above-mentioned technical scheme can effectively solve current storage water tank inner wall wash and disinfect troublesome, be difficult to reach the problem of clean requirement.
Description
Technical Field
The utility model relates to a technical field is stored to the pure water, concretely relates to pure water storage device.
Background
The laboratory pure water is generally prepared by running water through modes such as reverse osmosis filtration or ion exchange, and usually can not be taken at any time, but can be taken after being stored in a water tank for a certain time. The pure water is stored in the water tank for an indefinite time and the water tank is difficult to clean and disinfect, so that the inner wall of the water tank is in a wet state for a long time, and moss spores contained in the air and invisible to eyes often enter the water tank through the air inlet of the water tank, so that the moss spores are propagated and derived in a large quantity under the conditions of proper growth temperature and humidity in the water tank, and finally, moss is formed, so that the water body turns green, and the water quality of the pure water is influenced.
In order to prevent the purity of the ultrapure water from meeting the experimental requirement, the inner wall of the pure water tank needs to be cleaned and disinfected regularly, but the inner wall environment of the traditional water tank is relatively closed, so that the cleaning and disinfection are very troublesome, and the cleaning requirement is difficult to meet. Therefore, it is necessary to design a new technical solution to comprehensively solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pure water storage device can effectively solve the problem that current storage water tank inner wall washs and the disinfection is troublesome, is difficult to reach the cleanness requirement.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a pure water storage device comprises a water storage tank, wherein the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and the water outlet is connected with an external water tank through a water outlet pipe; the water storage tank is also provided with an air inlet device for filtering air entering the water storage tank; the replaceable PE inner film is arranged in the water storage tank, two ends of the PE inner film are open, the middle of the PE inner film is located in the water storage tank, and two ends of the PE inner film are fixed on the outer wall of the water storage tank through fixing devices.
Further, the water storage tank comprises a tank body and a tank cover arranged at the upper opening end of the tank body, the water inlet and the air inlet device are arranged on the tank cover, and the water outlet is arranged at the bottom end of the tank body.
Furthermore, the fixing device is arranged on the outer wall of the end, connected with the box cover, of the box body and on the outer wall, provided with the water outlet, of the box body, the fixing device is an inverted L-shaped hook and comprises a main hook and a side hook, the side hook is horizontally arranged, the main hook is vertically arranged, one end of the side hook is connected with the outer wall of the box body, the other end of the side hook is connected with the upper end of the main hook, and the lower end of the main hook is a tip end; the end part of the PE inner film is hung on the side hook through a main hook with a tip.
Furthermore, the upper opening end of the box body is provided with an external thread on the outer wall below the inverted L-shaped hook, an internal thread is arranged in the box cover, and the box cover is in threaded connection with the external thread at the upper opening end of the box body through the internal thread; the outer wall that the box delivery port was equipped with the type of falling L couple top is equipped with the external screw thread, is equipped with the internal thread in the outlet pipe, and the outlet pipe passes through the internal thread spiro union on the external screw thread of box delivery port department.
Furthermore, the air inlet device comprises a filter box, an air inlet pipe arranged at the top end of the filter box and an air outlet pipe arranged at the bottom end of the filter box, the air inlet pipe and the air outlet pipe are arranged in a staggered manner, one uniform end of the air inlet pipe and the air outlet pipe is positioned in the filter box, the other end of the air inlet pipe and the air outlet pipe is positioned outside the filter box, and three filter layers are arranged in the filter box from top to bottom; the end of the air inlet pipe positioned outside the filter box is communicated with the air supply device, the end positioned inside the filter box extends to the bottom filter layer, the end of the air outlet pipe positioned inside the filter box extends to the top filter layer, and the end positioned outside the filter box is communicated with the box body; and a gas filter element for filtering the inlet gas again is filled in the gas outlet pipe.
Further, the filter layer is a glass fiber layer, an alkaline filler layer and a glass fiber layer which are sequentially arranged from top to bottom.
Furthermore, the outer wall of the middle part of the box body is also provided with a lug type handle which is convenient to carry.
Furthermore, the bottom end of the box body is provided with a base, the box body is lifted by the base, and the distance from the bottom end of the box body to the ground is larger than the height of the water outlet pipe.
According to the pure water storage device provided by the technical scheme, the water storage tank is provided with the air inlet device, the air inlet device filters air entering the water storage tank, and the influence of impurities in the air on the quality of the pure water can be effectively prevented; simultaneously removable formula sets up the PE inner membrance in the box, when the box inner wall needs cleaning and disinfection, directly takes out the PE inner membrance and renews, and this mode convenient operation is clean thorough, can effectively solve current pure water tank inner wall wash with disinfect troublesome, be difficult to reach the problem of clean requirement.
The utility model discloses in set up the storage water tank into box and case lid convolution to set up water inlet and air inlet unit on the case lid, because current water inlet size is less, be difficult to satisfy maintenance and washing needs, in addition to the utility model discloses the air inlet unit who adds sets up case lid and box disconnect-type, can be convenient for change air inlet unit's filtering material and maintenance etc..
The utility model discloses set up fixing device at the box outer wall that links to each other with the case lid and be equipped with the box outer wall of delivery port to set up fixing device into the type of falling L couple, hang the PE inner membrance and establish back on the couple, utilize the gravity of pure water to extrude the PE inner membrance in the box, can make the PE inner membrance and the type of falling L couple between form the pulling force simultaneously, prevent the slippage.
The box cover and the water outlet pipe of the utility model are both screwed on the outer wall of the box body, the screwing mode is compact and convenient, the sealing performance is good, and the water seepage or air leakage can be effectively prevented; meanwhile, the inverted L-shaped hook is arranged at the inner position of the thread, so that on one hand, the abrasion of the PE inner film caused by screwing the thread is prevented, and on the other hand, the situation that the PE inner film is not tightly combined with the water inlet and the water outlet to cause water leakage and air leakage is avoided.
The glass fiber layer, the alkaline filler layer and the glass fiber layer are adopted as the filtering layers in the filtering box, so that the carbon dioxide in the air and the like can be effectively prevented from influencing the quality of the pure water; the air inlet pipe and the air outlet pipe are arranged in a staggered mode, the inner end of the air inlet pipe is located at the bottom glass fiber layer, and the inner end of the air outlet pipe is located at the top glass fiber layer, so that double filtration can be performed on inlet air, and the purity of the air entering the box body is guaranteed; the gas filter core of intussuseption in the outlet duct still filters once more admitting air, and the purity of the bigger degree assurance admitting air.
Finally, the outer wall of the box body of the utility model is provided with the ear-hanging type handle, which is convenient for the pure water box to carry and move; set up the base in its bottom, the base has increased the area of contact of base with the bearing surface, makes the box more stable in the use, has reduced because of the container rocks the quality of water problem that arouses.
Drawings
FIG. 1 is a schematic structural view of a pure water storage device according to the present invention;
fig. 2 is a schematic structural view of the fixing device and the inner film of the present invention;
fig. 3 is a schematic view of the fixing device and the inner membrane according to the present invention;
fig. 4 is a schematic structural view of the air intake device of the present invention.
In the figure: 1. a box body; 11. a water outlet; 12. a lug type handle; 13. an external thread; 2. a box cover; 21. a water inlet; 3. a filter box; 31. an air inlet pipe; 311. a pipe cap; 32. a glass fiber layer; 33. an alkaline filler layer; 34. an air outlet pipe; 341. a gas filter element; 4, PE inner film; 5. a water outlet pipe; 6. a base; 7. an inverted L-shaped hook; 71. a main hook; 72. and (4) side hooks.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims specifically claimed.
The technical scheme adopted by the utility model is as shown in figure 1, and the pure water storage device comprises a water storage tank, wherein the top of the water storage tank is provided with a water inlet 21, the bottom of the water storage tank is provided with a water outlet 11, and the water outlet 11 is connected with an external water tank through a water outlet pipe 5; the water storage tank is also provided with an air inlet device for filtering air entering the water storage tank; a replaceable PE inner film 4 is arranged in the water storage tank, two ends of the PE inner film 4 are open, the middle part of the PE inner film 4 is positioned in the water storage tank, and two ends of the PE inner film 4 are fixed on the outer wall of the water storage tank through fixing devices; the storage water tank in this embodiment includes box 1 and the case lid 2 of spiro union at box 1 open end, and water inlet 21 and air inlet unit all set up on case lid 2, and delivery port 11 sets up the bottom at box 1.
Referring to fig. 1 to 3, the fixing device is arranged on the outer wall of the end where the box body 1 is connected with the box cover 2 and the outer wall of the box body 1 provided with the water outlet 11, the fixing device is an inverted L-shaped hook 7 and comprises a main hook 71 and a side hook 72, the side hook 72 is horizontally arranged, the main hook 71 is vertically arranged, one end of the side hook 72 is connected with the outer wall of the box body 1, the other end of the side hook is connected with the upper end of the main hook 71, and the lower end of the main hook 71; the end part of the PE inner membrane 4 is hung on the side hook through a main hook 71 with a tip, and the inner membrane is penetrated and embedded into the side hook 72 by the main hook 71 in a membrane body penetrating way to be fixed; when the box body is filled with pure water, the PE inner film can be automatically attached to the inner wall of the box body 1 due to the gravity factor of the water body, the PE inner film can be directly taken down from the fixing device when the inner wall film needs to be cleaned and replaced, and new inner film materials can be replaced.
Specifically, the outer wall of the lower part of the inverted L-shaped hook 7 at the opening end of the box body 1 is provided with an external thread 13, the box cover 2 is internally provided with an internal thread, and the box cover 2 is in threaded connection with the external thread 13 at the opening end of the box body 1 through the internal thread; the outer wall of the water outlet 11 of the box body 1 above the inverted L-shaped hook 7 is provided with an external thread 13, an internal thread is arranged in the water outlet pipe 5, and the water outlet pipe 5 is in threaded connection with the external thread 13 at the water outlet 11 of the box body 1 through the internal thread; therefore, the box cover 2 and the water outlet pipe 5 can be connected by the threaded joint after the inner film is fixed, and the water leakage and air leakage caused by the fact that the PE inner film is not tightly connected with the water inlet and the water outlet are avoided.
As shown in fig. 4, the air inlet device includes a filter box 3, an air inlet pipe 31 disposed at the top end of the filter box 3, and an air outlet pipe 34 disposed at the bottom end of the filter box 3, the air inlet pipe 31 and the air outlet pipe 34 are arranged in a staggered manner, and one end of the air inlet pipe 31 and the air outlet pipe 34 is located in the filter box 3, and the other end of the air inlet pipe 31 and the air outlet pipe 34 is located outside the filter box 3, three filter layers are disposed from top to bottom in the filter box 3, the filter layers are a glass fiber layer 32, an alkaline filler layer 33, and a glass fiber layer 32, which are sequentially disposed from top to bottom, in this embodiment, the alkaline filler layer is; one end of the air inlet pipe 31, which is positioned outside the filter box 3, is communicated with air supply equipment, one end, which is positioned inside the filter box 3, extends to the bottom glass fiber layer, one end, which is positioned inside the filter box, extends to the top glass fiber layer, and one end, which is positioned outside the filter box 3, is communicated with the inside of the box body 1; the outlet duct 34 is also filled with a gas filter 341 for filtering the inlet gas again, and the gas filter in this embodiment is HEPA grade filter paper, which can purify particles above 0.3 micron, and the removal effect reaches 99.7%, thereby ensuring the purity of the inlet gas to a greater extent.
Finally, the outer wall of the middle part of the box body 1 is also provided with a lug type handle 12 which is convenient to carry, so that the whole water storage tank is convenient to carry and move; the bottom end of the box body 1 is provided with a base 6, the upper part of the base in the embodiment is columnar, the lower part of the base is a rectangular base whole extending outwards, a rectangular groove matched with the lower part of the box body 1 is formed in the base for containing the box body, the structure increases the contact area between the base and a bearing surface, the box body is more stable in the using process, and the problem of water quality guided by the shaking of a container is reduced; the base 6 lifts the box body 1, and the distance from the bottom end of the box body 1 to the ground is larger than the height of the water outlet pipe 5 at the moment, so that the water outlet pipe is conveniently connected with external water tank equipment.
The above detailed description of the embodiments of the present invention has been provided with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make several equivalent transformations and substitutions without departing from the principles of the present invention after learning the contents of the present invention.
Claims (8)
1. A pure water storage device comprises a water storage tank, wherein the top of the water storage tank is provided with a water inlet, the bottom of the water storage tank is provided with a water outlet, and the water outlet is connected with an external water tank through a water outlet pipe; the method is characterized in that: the water storage tank is also provided with an air inlet device for filtering air entering the water storage tank; the replaceable PE inner film is arranged in the water storage tank, two ends of the PE inner film are open, the middle of the PE inner film is located in the water storage tank, and two ends of the PE inner film are fixed on the outer wall of the water storage tank through fixing devices.
2. The pure water storage device according to claim 1, characterized in that: the water storage tank comprises a tank body and a tank cover arranged at the upper opening end of the tank body, the water inlet and the air inlet device are arranged on the tank cover, and the water outlet is arranged at the bottom end of the tank body.
3. The pure water storage device according to claim 2, characterized in that: the fixing device is arranged on the outer wall of the end, connected with the box cover, of the box body and the outer wall, provided with the water outlet, of the box body, the fixing device is an inverted L-shaped hook and comprises a main hook and a side hook, the side hook is horizontally arranged, the main hook is vertically arranged, one end of the side hook is connected with the outer wall of the box body, the other end of the side hook is connected with the upper end of the main hook, and the lower end of the main hook is a tip; the end part of the PE inner film is hung on the side hook through a main hook with a tip.
4. The pure water storage device according to claim 3, characterized in that: the upper opening end of the box body is provided with an external thread on the outer wall below the inverted L-shaped hook, the box cover is internally provided with an internal thread, and the box cover is screwed at the external thread at the upper opening end of the box body through the internal thread; the outer wall that the box delivery port was equipped with the type of falling L couple top is equipped with the external screw thread, is equipped with the internal thread in the outlet pipe, and the outlet pipe passes through the internal thread spiro union on the external screw thread of box delivery port department.
5. The pure water storage device according to claim 2, characterized in that: the air inlet device comprises a filter box, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is arranged at the top end of the filter box, the air outlet pipe is arranged at the bottom end of the filter box, the air inlet pipe and the air outlet pipe are arranged in a staggered mode, one uniform end of the air inlet pipe and one uniform end of the air outlet pipe are located in the filter box, the other end of the air inlet pipe and the other uniform end of the air outlet pipe are located; the end of the air inlet pipe positioned outside the filter box is communicated with the air supply device, the end positioned inside the filter box extends to the bottom filter layer, the end of the air outlet pipe positioned inside the filter box extends to the top filter layer, and the end positioned outside the filter box is communicated with the box body; and a gas filter element for filtering the inlet gas again is filled in the gas outlet pipe.
6. The pure water storage device according to claim 5, characterized in that: the filter layer is a glass fiber layer, an alkaline filler layer and a glass fiber layer which are sequentially arranged from top to bottom.
7. The pure water storage device according to claim 2, characterized in that: the outer wall of the middle part of the box body is also provided with a lug type handle which is convenient to carry.
8. The pure water storage device according to claim 2, characterized in that: the bottom end of the box body is provided with a base, the box body is lifted by the base, and the distance from the bottom end of the box body to the ground is larger than the height of the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371947.7U CN213610407U (en) | 2020-10-22 | 2020-10-22 | Pure water storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022371947.7U CN213610407U (en) | 2020-10-22 | 2020-10-22 | Pure water storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213610407U true CN213610407U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022371947.7U Active CN213610407U (en) | 2020-10-22 | 2020-10-22 | Pure water storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213610407U (en) |
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2020
- 2020-10-22 CN CN202022371947.7U patent/CN213610407U/en active Active
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