CN214780858U

CN214780858U - High-efficient water purification device in laboratory

Info

Publication number: CN214780858U
Application number: CN202120778375.6U
Authority: CN
Inventors: 王舒敏; 盛勇; 黎中令
Original assignee: Nanjing Nuowei Testing Technology Co ltd
Current assignee: Nanjing Nuowei Testing Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-19
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a high-efficient water purification device in laboratory, including heating bottle, receiving flask, the heating bottle top sets up first bottleneck, and first bottleneck is interior ground mouthful, and the receiving flask lower extreme sets up the second bottleneck, and the second bottleneck is outer ground mouthful, and first bottleneck and second bottleneck are connected, its characterized in that, it props up mouthful to set up first glass on the heating bottle, and first glass props up mouthful through latex tube and three-way valve connection, receiving flask one side is provided with a mouthful of second glass, the three-way valve props up mouthful with second glass and is connected. The collecting bottle is internally provided with a glass tube, one end of the glass tube is fixedly connected with the second bottle opening, and the other end of the glass tube is provided with at least one round hole. The utility model provides a pair of high-efficient water purification device in laboratory need not to build the device at every turn, only needs starting drive can make the pure water that meets the requirements when using at every turn.

Description

High-efficient water purification device in laboratory

Technical Field

The utility model relates to a chemical instrumentation field especially relates to a high-efficient water purification device in laboratory.

Background

At present, pure water, high purity water and ultrapure water are often used in the laboratory research and development process, multifunctional laboratory pure water equipment on the market sometimes cannot meet specific physicochemical properties, and purchased finished product laboratory water is inevitably polluted in the long-term storage process, so that the pure water required by the laboratory is usually prepared by distillation, but a distillation device is built during each use, and the time and the labor are consumed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a high-efficient water purification device in laboratory need not to build the device at every turn, only needs starting drive when using at every turn, can make the purification water of the same standard of building distillation plant with the laboratory and making.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a high-efficient pure water device in laboratory, includes heating flask, receiving flask, and the heating flask top sets up first bottleneck, and first bottleneck is interior ground, and the receiving flask lower extreme sets up the second bottleneck, and the second bottleneck is outer ground, and first bottleneck and second bottleneck are connected, owing to adopt ground glass to be connected, the leakproofness is good. A first glass branch opening is formed in the heating bottle and is connected with a three-way valve through a latex tube, a second glass branch opening is formed in one side of the collecting bottle, and the three-way valve is connected with the second glass branch opening. When in use, the purified water in the collecting bottle is taken out from the water outlet through the rotation of the three-way valve; to the pure water that does not use temporarily in the collecting bottle, can flow into the heating bottle again with the pure water in the collecting bottle through the rotation of three-way valve, avoid the purified water that makes to be not conform to the laboratory requirement because of long-term placing the physicochemical property.

Preferably, the third bottleneck that the receiving flask upper end set up is connected with condenser pipe one end, and the condenser pipe other end is connected with the tee bend piston. The inside glass pipe that is provided with of collecting bottle, glass pipe one end and second bottleneck fixed connection, the glass pipe other end sets up at least one round hole, in the round hole that vapor passes through on the glass pipe entered into the condenser pipe in the heating bottle during heating, vapor condenses into the pure water in the condenser pipe, flow back in the collecting bottle, when the pure water height reaches the round hole in the collecting bottle, can follow the round hole and flow to in the heating bottle, thereby improve the security of during operation, prevent the safety risk because of the collecting bottle too full arouses.

Preferably, one branch of the three-way piston is connected with the inert gas device, the other branch of the three-way piston is connected with the oil pump, when the prepared purified water needs to be subjected to oxygen removal, the collecting bottle is connected with the oil pump by rotating the three-way piston, gas in the collecting bottle is pumped out by vacuumizing the oil pump, then the three-way piston is rotated to connect the collecting bottle with the inert gas device, and the inert gas is filled into the collecting bottle, so that the circulation is carried out for 3-5 times, and the oxygen in the purified water can be replaced by the inert gas to meet the special experimental requirements.

Preferably, the laboratory high-efficiency water purification device further comprises an electric jacket heating device, and the bottom end of the heating bottle is placed in the electric jacket heating device.

Preferably, the connection between the first interface and the second interface is fixed by a bayonet, so as to increase the stability of the device. Still include protective housing, protective housing is located heating bottle, receiving flask, backflow condenser pipe outside.

Drawings

Fig. 1 is a front view of a preferred embodiment of the present invention when opening the protective housing;

fig. 2 is a front view of a three-way valve according to a preferred embodiment of the present invention;

in the figure:

1. heating the bottle; 11. a first bottle opening; 12. a first glass branch port; 13. a water inlet; 14. a bayonet; 2. a collection bottle; 21. a second glass branch port; 22. a second bottle mouth; 23. a third bottle opening; 24. a glass tube; 241. a circular hole; 3. a three-way valve; 31. a water outlet; 4. a condenser tube; 5. a three-way piston; 6. an oil pump; 7. an inert gas device; 8. a heating device; 9. a protective housing.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to attached drawings 1 and 2, the high-efficiency pure water device for the laboratory in the embodiment comprises a heating bottle 1 and a collecting bottle 2, wherein a first bottle opening 11 is arranged above the heating bottle 1, the first bottle opening 11 is an inner ground opening, a second bottle opening 22 is arranged at the lower end of the collecting bottle 2, the second bottle opening 22 is an outer ground opening, the first bottle opening 11 is connected with the second bottle opening 22, and ground glass is adopted for connection, so that the sealing performance is good. Heating bottle 1 is last to set up first glass and to prop up mouth 12, and first glass props up mouth 12 and is connected with three-way valve 3 through the emulsion tube, and 2 one sides of receiving flask are provided with second glass and prop up mouth 21, three-way valve 3 props up mouth 21 with the second glass and is connected. When in use, the purified water in the collecting bottle 2 is taken out from the water outlet 31 by the rotation of the three-way valve 3; for the purified water that does not use temporarily in the collection bottle 2, can flow into the heating bottle 1 again with the purified water in the collection bottle 2 through the rotation of three-way valve 3, avoid the purified water that makes to not conform to the laboratory requirement because of long-term placing the physicochemical property. One side of the heating bottle 1 is provided with a water inlet 13, and tap water can be supplemented into the device according to requirements.

The third bottleneck 23 that the collection bottle 2 upper end set up is connected with condenser pipe 4 one end, and the condenser pipe 4 other end is connected with tee bend piston 5. The inside glass pipe 24 that is provided with of collecting

bottle

2, 24 one end of glass pipe and 22 fixed connection of second bottleneck, the 24 other ends of glass pipe set up at least one round hole 241, during the heating, in 1 interior vapor of heating bottle enters into condenser pipe 4 through round hole 241 on the glass pipe 24, vapor condenses into the pure water in condenser pipe 4, in the collecting bottle 2 of refluxing, when the pure water height reaches round hole 241 in the collecting bottle 2, can follow round hole 241 and flow to in the heating bottle 1, thereby improve the security of during operation, prevent the safety risk because of collecting bottle 2 too full arouses.

One branch of the three-way piston 5 is connected with the inert gas device 7, the other branch of the three-way piston is connected with the oil pump 6, when oxygen needs to be removed from the prepared purified water, the collecting bottle 2 is connected with the oil pump 6 by rotating the three-way piston 5, the gas in the collecting bottle 2 is pumped out by vacuumizing the oil pump 6, then the three-way piston 5 is rotated to connect the collecting bottle 2 with the inert gas device 7, so that the inert gas is filled into the collecting bottle 2, the circulation is carried out for 3-5 times, and the oxygen in the purified water can be replaced by the inert gas to meet the special experimental requirements.

The high-efficiency water purification device for the laboratory further comprises an electric jacket heating device 8, and the bottom end of the heating bottle 1 is placed in the electric jacket heating device 8. The connection between the first interface and the second interface is fixed by a bayonet 14 to increase the stability of the device. Still include protective housing 9, protective housing 9 is located heating bottle 1, receiving flask 2, the outside of backward flow condenser pipe 4.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient pure water device in laboratory, includes heating bottle (1), receiving flask (2), and heating bottle (1) top sets up first bottleneck (11), and first bottleneck (11) grind the mouth for interior, and receiving flask (2) lower extreme sets up second bottleneck (22), and second bottleneck (22) grind the mouth for outer, and first bottleneck (11) and second bottleneck (22) are connected, its characterized in that, set up first glass on heating bottle (1) and prop up mouth (12), first glass props up mouth (12) and is connected with three-way valve (3) through the emulsion tube, receiving flask (2) one side is provided with second glass props up mouth (21), three-way valve (3) are connected with second glass props up mouth (21).

2. The laboratory high-efficiency water purification device according to claim 1, wherein a glass tube (24) is arranged inside the collection bottle (2), one end of the glass tube (24) is fixedly connected with the second bottle mouth (22), and the other end of the glass tube (24) is provided with at least one round hole (241).

3. The laboratory high-efficiency pure water device according to claim 2, further comprising a condensation pipe (4), wherein one end of the condensation pipe (4) is connected with a third bottle opening (23) arranged at the upper end of the collection bottle (2), and the other end of the condensation pipe is connected with the three-way piston (5).

4. The laboratory high-efficiency pure water device according to claim 3, characterized in that one branch of the three-way piston (5) is connected with an inert gas device (7), and the other branch is connected with an oil pump (6).

5. The laboratory high-efficiency pure water device according to claim 4, characterized by further comprising an electric jacket heating device (8), wherein the bottom end of the heating bottle (1) is placed in the electric jacket heating device (8).

6. The laboratory high-efficiency water purification device according to claim 5, wherein the joint of the first interface and the second interface is fixed by a bayonet (14).

7. The laboratory high-efficiency pure water device according to any one of claims 1 to 6, characterized by further comprising a protective shell (9) which is positioned outside the heating bottle (1), the collecting bottle (2) and the reflux condensing tube (4).