CN217025406U

CN217025406U - Degassing device

Info

Publication number: CN217025406U
Application number: CN202220968604.5U
Authority: CN
Inventors: 孙晓飞; 刘坚; 陈尚; 孙文杰; 张立海
Original assignee: Yantai Addcare Bio Tech Ltd
Current assignee: Yantai Addcare Bio Tech Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a degassing device, which comprises a water storage tank, a circulating pump and a degassing tank, wherein the water storage tank is connected with a water inlet end of the water storage tank and a water outlet end of the water storage tank, the degassing tank is connected with a water inlet end of the degassing tank and a water outlet end of the degassing tank, the water outlet end of the water storage tank, the circulating pump and the degassing tank are sequentially communicated, a ventilation pipeline for exhausting is connected between the water inlet end of the degassing tank and the water outlet end of the degassing tank in the degassing tank, the degassing device further comprises a vacuum pump connected to the degassing tank, and the vacuum pump is used for providing a negative pressure environment for the inside of the degassing tank. The degassing device provided by the utility model can rapidly and effectively realize the degassing of deionized water through the degassing tank applying a negative pressure environment, and particularly can further improve the degassing efficiency while achieving a good ventilating effect through adopting the ventilating pipeline with a specific specification.

Description

Degassing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a degassing device.

Background

In the detection process of the full-automatic biochemical analyzer, deionized water is used as a carrier and a medium of biochemical reaction, a diluent and a solvent of a sample or a reagent, a cleaning solution of the analyzer, even a participant of reaction and the like to run through the whole detection process, and the purity of the deionized water is directly related to the reliability of a detection result. Often the air that exists in the deionized water can influence the purity of deionized water, and then influences the detection effect, and degasification equipment on the existing market usually adopts the heating or the mode of evacuation to degas, often degasification inefficiency and degasification thoroughly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a degassing device which is low in cost and can be used for quickly and effectively degassing deionized water.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a degassing device, includes storage water tank, circulating pump and degassing tank, the storage water tank is connected with the storage water tank and intakes end and storage water tank water outlet end, degassing tank is connected with degassing tank and intakes end and degassing tank water outlet end, storage water tank water outlet end, circulating pump and degassing tank communicate in proper order, inside the degassing tank in be connected with between degassing tank water inlet end and the degassing tank water outlet end and be used for carminative ventilative pipeline, degassing device is still including being connected to degassing tank's vacuum pump, the vacuum pump be used for doing degassing tank's inside provides the negative pressure environment.

Preferably, the water inlet end of the degassing tank is communicated with the degassing tank through a plurality of water inlets, the water outlet end of the degassing tank is communicated with the degassing tank through a plurality of water outlets, and the number of the water inlets is equal to that of the water outlets. The number of the ventilation pipelines is equal to that of the water inlets, and each ventilation pipeline is communicated with the water inlets and the water outlets respectively.

Preferably, the air-permeable pipeline is made of expanded polytetrafluoroethylene or polypropylene polymer.

Preferably, the inner diameter of the ventilation pipeline is set to be 1.45-1.55mm, preferably 1.5mm, and the wall thickness of the ventilation pipeline is set to be 0.67-0.77mm, preferably 0.72 mm.

Preferably, the degassing device further comprises a heating rod, and two ends of the heating rod are respectively communicated with the circulating pump and the degassing tank and used for heating the water body to be degassed so as to accelerate the dissolution speed of the gas.

Compared with the prior art, the utility model has the beneficial effects that: the degassing tank applying the negative pressure environment can quickly and effectively realize the degassing of the deionized water, and particularly, a ventilation pipeline with a specific specification is adopted, so that the degassing efficiency can be improved while a good ventilation effect is achieved, and the use cost is low; the heating rod heats the water body, so that the degassing efficiency can be further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a degassing apparatus of the present invention (without connecting pipes);

FIG. 2 is a schematic view of a partial structure of a degassing tank according to the present invention;

FIG. 3 is a schematic view of the internal structure of a degassing tank according to the present invention;

the various reference numbers in the figures mean:

1-water storage tank, 11-water inlet end of water storage tank, 12-water outlet end of water storage tank, 2-circulating pump, 21-water inlet end of circulating pump, 22-water outlet end of circulating pump, 3-degassing tank, 31-water inlet end of degassing tank, 32-water outlet end of degassing tank, 33-air permeable pipeline, 34-water inlet, 35-water outlet, 4-vacuum pump, 5-heating rod, 51-water inlet end of heating rod, and 52-water outlet end of heating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1-3, the embodiment discloses a degassing device for degassing deionized water, the degassing device includes a water storage tank 1 for storing deionized water, a circulating pump 2 and a degassing tank 3, the water storage tank 1 is used for storing deionized water and is provided with a water inlet end 11 of the water storage tank and a water outlet end 12 of the water storage tank; the circulating pump 2 is used for providing power circulation for the flow of the deionized water body of the degassing device and is provided with a circulating pump water inlet end 21 and a circulating pump water outlet end 22; the degassing tank 3 is used for discharging gas in the deionized water, and is provided with a degassing tank water inlet end 31 and a degassing tank water outlet end 32, and the degassing tank water outlet end 32 is connected with water collecting equipment for collecting the degassed deionized water.

The water outlet end 12 of the water storage tank, the circulating pump 2 and the degassing tank 3 are sequentially communicated through a connecting pipeline, deionized water flows out from the water outlet end 12 of the water storage tank, enters the circulating pump 2 through the water inlet end 21 of the circulating pump through the connecting pipeline, is powered to circulate by the circulating pump 2, flows out from the water outlet end 22 of the circulating pump, enters the degassing tank 3 through the water inlet end 31 of the degassing tank, and converges into water collecting equipment through the connecting pipeline after being degassed by the degassing tank 3, so that the degassing treatment of the deionized water in the water storage tank 1 is completed. In this embodiment, the inside of the degassing tank 3, the water inlet end 31 of the degassing tank, and the water outlet end 32 of the degassing tank are communicated through the ventilation pipeline 33, and the ventilation pipeline 33 has strong ventilation and is impermeable to water in a negative pressure environment. In this embodiment, the degassing tank 3 is connected to a vacuum pump 4, and under the action of the vacuum pump 4, gas in the deionized water is continuously pumped out through the gas permeable pipeline 33, and a certain negative pressure is formed in the degassing tank 3, so that the effect of continuously degassing the deionized water is achieved. The ventilation channel 33 is typically made of expanded polytetrafluoroethylene or polypropylene polymer.

In one embodiment, the degassing tank inlet end 31 communicates with the degassing tank 3 via a number of water inlets 34, and the degassing tank outlet end 32 communicates with the degassing tank 3 via a number of water outlets 35, the number of water inlets 34 being equal to the number of water outlets 35. Further, the number of the gas permeable pipes 33 is equal to the number of the water inlets 34, and the inside of the degassing tank 3, each of the water inlets 34 and the water outlets 35 are communicated through the gas permeable pipes 33, and the communication of the plurality of gas permeable pipes 33 increases the gas discharge paths, thereby accelerating the degassing speed. The number of the water inlets 34, the water outlets 35 and the ventilation pipelines 33 can be specifically set according to the specification of the water inlet end 31 of the degassing tank or the water outlet end 32 of the degassing tank, in this embodiment, the number of the water inlets 34, the water outlets 35 and the ventilation pipelines 33 is set to six groups, so that the degassing speed can be increased while the circulation speed of the water body is ensured.

In one embodiment, the inner diameter of the ventilation channel 33 and the wall thickness of the wall should be set specifically to ensure the optimal water body flow and ventilation effects, the inner diameter of the ventilation channel 33 is set in the range of 1.45-1.55mm, preferably 1.5mm, and the wall thickness of the ventilation channel 33 is set in the range of 0.67-0.77mm, preferably 0.72 mm.

In one embodiment, the degasser further comprises a heating rod 5 for heating the water to be degassed, the heating rod 5 is also provided with a heating rod water inlet end 51 and a heating rod water outlet end 52, the heating rod water inlet end 51 is communicated with the circulating pump water outlet end 22 through a connecting pipeline, the heating rod water outlet end 52 is communicated with the degassing tank water inlet end 31 through a connecting pipeline, and the heating rod 5 heats the deionized water to accelerate the dissolution speed of the gas in the deionized water, thereby further accelerating the overall degassing speed.

The degassing device provided by the utility model has a delicate integral structure, degassing of deionized water can be quickly and effectively realized through the degassing tank 3 applying a negative pressure environment, the use cost can be reduced while a good ventilation effect is achieved by adopting the ventilation pipeline 33 with a specific specification, and the degassing efficiency can be further improved by heating the water body through the heating rod 5. It can be understood that the degassing device is not limited to the degassing of deionized water, can also be applied to the degassing of other liquids, is reliable and quick, and has good application prospects.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a degassing device, its characterized in that, includes storage water tank (1), circulating pump (2) and degasification jar (3), storage water tank (1) is connected with storage water tank water inlet end (11) and storage water tank water outlet end (12), degasification jar (3) are connected with degasification jar water inlet end (31) and degasification jar water outlet end (32), storage water tank water outlet end (12), circulating pump (2) and degasification jar (3) communicate in proper order, degasification jar (3) inside in be connected with between degasification jar water inlet end (31) and the degasification jar water outlet end (32) and be used for carminative ventilative pipeline (33), degassing device is still including being connected to vacuum pump (4) of degasification jar (3), vacuum pump (4) are used for providing the negative pressure environment for the inside of degasification jar (3).

2. Degassing device according to claim 1, wherein the degassing tank water inlet end (31) communicates with the degassing tank (3) via a number of water inlets (34), the degassing tank water outlet end (32) communicates with the degassing tank (3) via a number of water outlets (35), and the number of water inlets (34) is equal to the number of water outlets (35).

3. Degassing device according to claim 2, wherein the number of gas-permeable lines (33) is equal to the number of water inlets (34), each gas-permeable line (33) communicating with a respective water inlet (34) and water outlet (35).

4. The degassing device according to claim 1, wherein said gas-permeable duct (33) is made of expanded polytetrafluoroethylene or polypropylene polymer.

5. Degassing device according to claim 1, wherein the internal diameter of said gas-permeable line (33) is set in the range of 1.45-1.55mm and the wall thickness of said gas-permeable line (33) is set in the range of 0.67-0.77 mm.

6. Degassing device according to claim 5, wherein the internal diameter of said gas-permeable line (33) is set at 1.5mm and the wall thickness of said gas-permeable line (33) is set at 0.72 mm.

7. The degassing device according to claim 1, further comprising a heating rod, wherein both ends of the heating rod are respectively communicated with the circulation pump (2) and the degassing tank (3) for heating the water body to be degassed.