CN213839533U

CN213839533U - Pure water nitrogen sealing device

Info

Publication number: CN213839533U
Application number: CN202022731058.7U
Authority: CN
Inventors: 吴金; 文保宁; 尧鹏魁
Original assignee: China Electronics Innovation Environmental Technology Co ltd
Current assignee: China Electronics Innovation Environmental Technology Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-07-30
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to an industrial water handles, concretely relates to pure water nitrogen seal device aims at solving among the prior art ultrapure water treatment process can be by the problem that impurity pollution formed in the air, and its technical essential lies in: the internal drain pipe that is provided with of jar, the drain pipe is located the internal lateral wall of jar, and with jar body intercommunication setting each other, the internal intercommunication pipeline that still is provided with of jar, the intercommunication pipeline is connected jar body and pure water case, be provided with the U-shaped return bend on the connecting pipeline, U-shaped return bend opening upwards sets up, and U-shaped return bend wherein one end is connected with the moisturizing pipeline, and one end is provided with the connecting pipe that the level was placed in addition, the U-shaped return bend passes through the connecting pipe with the intercommunication pipeline intercommunication sets up. Through the setting of U-shaped return bend, can realize the nitrogen of super pure water case safely and seal, when guaranteeing pure water quality of water, simple structure, water-saving relatively, and have nitrogen gas outer calandria, reduce the running cost of system, promote system's security.

Description

Pure water nitrogen sealing device

Technical Field

The utility model relates to an industrial water treatment technical field specifically is a pure water nitrogen seal device.

Background

In an ultrapure water system, high efficiency stabilization of a pure water tank and low nitrogen gas consumption are one of the important research subjects in the field of industrial pure water treatment technology in recent years in order to reduce the degree of contamination of pure water treated to a certain degree by impurity components in the air.

For example, when the treated water quality is more than or equal to 18M omega cm and the particles (>0.1 μ M) are less than or equal to 3pcs/ml, the treatment cost is considerable for the produced water of the front-stage multi-media filter, the activated carbon filter, 2B3T, RO + MB + MDG, if the treated water is not subjected to nitrogen sealing treatment, impurities in the air may affect the water quality index of a terminal, and oxygen re-dissolution can quickly pollute the water body to cause the dissolved oxygen of the effluent to seriously exceed the standard, so that the treatment cost is increased or the effluent quality does not reach the standard.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that impurity influences the pure water quality of water formation easily among the prior art in the air to provide a pure water nitrogen seal device.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a pure water nitrogen seal device, which comprises a tank body, the internal packing of jar has the water, the internal drain pipe that is provided with of jar, the drain pipe is located the internal lateral wall of jar, and with the mutual intercommunication setting of the jar body, the internal intercommunication pipeline that still is provided with of jar, intercommunication tube coupling jar body and pure water case, be provided with the U-shaped return bend on the connecting pipeline, U-shaped return bend opening upwards sets up, and U-shaped return bend wherein one end is connected with the moisturizing pipeline, and one end is provided with the connecting pipe that the level was placed in addition, the U-shaped return bend passes through the connecting pipe with intercommunication pipeline intercommunication sets up.

Preferably, a water outlet baffle is arranged in the tank body, the water outlet baffle is vertically arranged in the tank body, and the water outlet baffle is positioned between the communicating pipeline and the water drainage pipe.

Preferably, the tank body is a transparent PVC tank body.

Preferably, the part of the U-shaped bent pipe, which is higher than the connecting pipe in the water level at the side pointing to the water replenishing pipeline, is the same as the water level of the communicating pipe inserted into the tank body.

Preferably, the tank body is provided with an exhaust pipeline, and the exhaust pipeline is communicated with the tank body.

Preferably, a water replenishing valve is arranged on the water replenishing pipeline, and an air replenishing port is arranged between the water replenishing valve and the U-shaped bent pipe.

Preferably, the U-shaped elbow is a transparent U-shaped elbow.

Above-mentioned a pure water nitrogen sealing device, its main part as the water seal case through the jar body to through the setting of U-shaped return bend, can realize the nitrogen of super pure water case safely and seal, when guaranteeing pure water quality of water, simple structure, when can being applied to super pure water system simultaneously, water-saving relatively, and have nitrogen gas outer calandria, the running cost of reduction system promotes the security of system.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a pure water nitrogen seal device according to an embodiment of the present invention.

Description of reference numerals:

1. a tank body; 2. a communicating pipe; 21. a connecting pipe; 3. an exhaust duct; 4. a water replenishing valve; 5. an air supplement port; 6. a U-shaped bent pipe; 7. a water replenishing pipeline; 8. a water outlet baffle plate; 9. and a water discharge pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a pure water nitrogen sealing device is applied to the technical field of industrial water treatment, and includes a tank body 1, wherein the tank body 1 is arranged in a columnar manner, in an embodiment, the tank body 1 is arranged in a rectangular prism manner, the tank body 1 is a transparent PVC tank body 1, a water outlet baffle 8 is arranged in the tank body 1, the water outlet baffle 8 is vertically arranged, and the water outlet baffle 8 is arranged at the top of the tank body 1. In the use, jar body 1 is water seal tank main part, has realized the water seal through the water in jar body 1 to through the setting of play water baffle 8, prevent that gas from discharging into jar body 1 and form the condition that the liquid level undulant leads to the fact the liquid level to descend and appear. The pure water nitrogen sealing device can also be suitable for the safe water sealing, the methane liquid sealing and the like of various volatile gas storage tanks.

In one embodiment, the tank body 1 is communicated with a communication pipeline 2, the communication pipeline 2 is used for connecting the pure water tank and the tank body 1, one end of the communication pipeline 2 is vertically arranged, and a vertical section is inserted into the water body in the tank body 1, and in one embodiment, the height of the communication pipeline 2 inserted into the water body is h 1. Through the setting of intercommunication pipeline 2, made things convenient for the nitrogen gas of pure water case to arrange outward, during the use simultaneously, can play the effect of overflow pipe.

Referring to fig. 1, one end of the communication pipeline 2 is connected to a water replenishing pipeline 7, the water replenishing pipeline 7 is vertically arranged, a U-shaped bent pipe 6 is arranged at the bottom of the water replenishing pipeline 7, an opening of the U-shaped bent pipe 6 is upwards arranged, one end of the U-shaped bent pipe 6 is communicated with the water replenishing pipeline 7, the other end of the U-shaped bent pipe is provided with a horizontally-preventing communication pipe, and the U-shaped bent pipe 6 is communicated with the communication pipeline 2 through the horizontally-arranged communication pipe. In one embodiment, a water supply valve 4 is provided in the water supply line 7, and an air supply port 5 is provided between the water supply valve 4 and the U-bend 6. In one embodiment, the U-shaped bent pipe 6 is a transparent U-shaped bent pipe 6, and the water level at the end of the U-shaped bent pipe communicated with the water replenishing pipeline 7 is higher than the height of the connecting pipe 21, and the height of the higher part is h₂In one embodiment, h₂The height is 50 mm. The U-shaped bent pipe 6 is used for isolating air in the water replenishing pipeline 7 and detecting the pressure of nitrogen in the tank body 1. The water replenishing pipeline 7 is used for replenishing water in the tank body 1 and preventing the liquid level loss in the tank body 1 after siphoning. The air supply port 5 is used for solving the negativeThere is a problem of siphon suction during pressing.

In an embodiment, referring to fig. 1, a drain pipe 9 is disposed on one side of the tank 1, the drain pipe 9 is fixedly disposed on the tank 1 and is communicated with the tank 1, in an embodiment, the drain pipe 9 is located on a side wall of the tank 1, where the water outlet baffle 8 points away from the connecting pipeline 2, and a distance between the drain pipe 9 and an end face of the connecting pipeline 2, which points to one end of the tank 1 at the bottom, is equal to h₁. In one embodiment, h₁And h₂The heights are equal. In one embodiment, the height of the drain pipe 9 is higher than the height of the end of the water outlet baffle 8 pointing to the bottom of the tank 1.

In an embodiment, referring to fig. 1, an exhaust pipe 3 is further disposed on the tank 1, the exhaust pipe 3 is located at the top of the tank 1, and the exhaust pipe 3 is used for discharging nitrogen located inside the tank 1.

The working principle is as follows:

during normal operation, the pure water case and the setting of intercommunication pipeline 2 intercommunication, it has the water state to keep all the time in the U-shaped return bend 6 this moment, and the system is in invariable state, does not consume or consume the moisturizing very little, does not consume nitrogen gas, and when the pure water case inflow was greater than the water yield, the pure water incasement nitrogen gas was excessive and is discharged through intercommunication pipeline 2 and the upper space of jar body 1 through the water seal layer with the form of bubbling in the water of jar body 1 to discharge outdoor through exhaust duct 3 safety.

When the water outlet in the water tank is larger than the water inlet and the nitrogen cannot be supplemented in time, negative pressure occurs in the pure water tank, at the moment, the water column in the U-shaped bent pipe 6 flows into the tank body 1 due to negative pressure siphoning, the U-shaped bent pipe 6 loses the water sealing effect and is communicated with atmosphere, and air is sucked into the pure water tank through the air supplementing port 5, so that the negative pressure damage of the water tank is prevented. When air enters the pure water tank, the negative pressure in the pure water tank disappears, and the water replenishing valve 4 replenishes the water column in the U-shaped bent pipe 6 in a water replenishing mode to realize water sealing isolation and air recovery and water sealing performance again. Specifically, in one embodiment, h₁And h₂Is a fixed value, is set to be 50mm, and when liquid level fluctuation occurs, h is caused₂When the liquid column changes, supplementThe water valve 4 will in time replenish the liquid column h2 to 50mm height.

The application provides a pair of pure water nitrogen seal device, it is through jar body 1 as the main part of water seal box to through the setting of U-shaped return bend 6, can realize the nitrogen of super pure water case safely and seal, when guaranteeing pure water quality of water, simple structure, when can being applied to super pure water system simultaneously, water-saving relatively, and have nitrogen gas outer calandria, reduce the running cost of system, lift system's security.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a pure water nitrogen seal device, includes jar body (1), jar body (1) intussuseption is filled with the water, its characterized in that: be provided with drain pipe (9) in the jar body (1), drain pipe (9) are located lateral wall in the jar body (1), and with the jar body (1) intercommunication sets up each other, still be provided with intercommunication pipeline (2) in the jar body (1), intercommunication pipeline (2) are connected jar body (1) and pure water case, be provided with U-shaped return bend (6) on intercommunication pipeline (2), U-shaped return bend (6) opening upwards sets up, and U-shaped return bend (6) wherein one end is connected with moisturizing pipeline (7), and one end is provided with connecting pipe (21) that the level was placed in addition, U-shaped return bend (6) pass through connecting pipe (21) with intercommunication pipeline (2) intercommunication sets up.

2. The pure water nitrogen seal device of claim 1, characterized in that: the water outlet tank is characterized in that a water outlet baffle (8) is arranged in the tank body (1), the water outlet baffle (8) is vertically arranged in the tank body (1), and the water outlet baffle (8) is located between the communicating pipeline and the water drainage pipe (9).

3. The pure water nitrogen seal device of claim 2, characterized in that: the tank body (1) is a transparent PVC tank body (1).

4. The pure water nitrogen seal device of claim 3, characterized in that: the part of the U-shaped bent pipe (6) which points to one side of the water replenishing pipeline (7) and is higher than the connecting pipe (21) is consistent with the water level of the communicating pipe inserted into the tank body (1).

5. The pure water nitrogen seal device of claim 4, characterized in that: the tank body (1) is provided with an exhaust pipeline (3), and the exhaust pipeline (3) is communicated with the tank body (1).

6. The pure water nitrogen seal device of claim 5, characterized in that: and a water supplementing valve (4) is arranged on the water supplementing pipeline (7), and an air supplementing port (5) is arranged between the water supplementing valve (4) and the U-shaped bent pipe (6).

7. The pure water nitrogen seal device of claim 6, characterized in that: the U-shaped bent pipe (6) is a transparent U-shaped bent pipe (6).