CN111365555A - Gas collection and exhaust system for fluid treatment and water treatment system - Google Patents
Gas collection and exhaust system for fluid treatment and water treatment system Download PDFInfo
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- CN111365555A CN111365555A CN202010190879.6A CN202010190879A CN111365555A CN 111365555 A CN111365555 A CN 111365555A CN 202010190879 A CN202010190879 A CN 202010190879A CN 111365555 A CN111365555 A CN 111365555A
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- gas
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- fluid treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a fluid treatment gas-collecting exhaust system and a water treatment system, wherein the fluid treatment gas-collecting exhaust system comprises a gas-collecting tank body, an exhaust pipe and an exhaust valve; an exhaust port is arranged at the top of the gas collection tank body, and one port of the exhaust pipe is communicated with the exhaust port; the exhaust valve is arranged on the exhaust pipe and used for controlling the communication or the blockage of the exhaust pipe; the gas-collecting tank body sucks fluid in the fluid treatment system through the change of the internal pressure of the gas-collecting tank body, and separates out free gas in the fluid and collects the gas at the top in the gas-collecting tank body; according to the scheme provided by the invention, the exhaust system can facilitate exhaust control, the equipment is simple, and the cost is lower.
Description
Technical Field
The invention belongs to the technical field of gas collection and exhaust devices, and particularly relates to a gas collection and exhaust system for fluid treatment and a water treatment system.
Background
In a water treatment process pipeline system, especially at the high point of a pipeline, in the running process of fluid in the pipeline, free gas in water can be deposited at the top of the pipeline, and gas blockage can be formed seriously due to gas accumulation, so that the system is influenced. The gas collection and exhaust device is used for collecting and periodically exhausting gas in the pipeline, so that the process pipeline can stably run.
The gas collection and exhaust device in the existing water treatment market mainly comprises a gas collection tank body and an exhaust valve, wherein gas is gradually accumulated in the gas collection tank in the operation process, and the exhaust valve is periodically opened manually or automatically for exhausting, and the gas collection and exhaust device has the characteristics of simple equipment and simplicity and convenience in operation and has the defect that the exhaust period is difficult to control; the other gas collection and exhaust device utilizes a vacuum device to form vacuum, controls the opening and closing of a vacuum valve through the liquid level in a gas collection tank, utilizes the vacuum principle to realize exhaust, and has the advantages of capability of exhausting in a negative pressure state, complex control, more equipment and higher cost.
Based on the technical problems in water treatment, more economical, simple and efficient solutions are needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a gas-collecting and exhausting system for fluid treatment and a water treatment system aiming at overcoming the defects in the prior art, and aims to solve one of the problems of complex control, more equipment and higher cost in the existing fluid treatment.
The invention provides a gas collection and exhaust system for fluid treatment, which comprises a gas collection tank body, an exhaust pipe and an exhaust valve, wherein the gas collection tank body is provided with a gas collection tank body; an exhaust port is arranged at the top of the gas collection tank body, and one port of the exhaust pipe is communicated with the exhaust port; the exhaust valve is arranged on the exhaust pipe and used for controlling the communication or the blockage of the exhaust pipe; the gas-collecting tank body sucks fluid in the fluid treatment system through the change of the internal pressure of the gas-collecting tank body, and makes free gas in the fluid separated out and collected at the top in the gas-collecting tank body.
Further, the exhaust device further comprises a check valve; the check valve is arranged on the exhaust pipe and is positioned between the exhaust valve and the air outlet of the exhaust pipe.
Furthermore, a water inlet is arranged on the side surface of the gas collection tank body, and a water outlet is arranged at the bottom of the gas collection tank body; the water inlet and the water outlet are respectively communicated with the fluid system; the gas collection tank body enables fluid to enter the gas collection tank body through the water inlet according to the pressure change of the gas collection tank body and to flow out through the water outlet; or, the fluid enters the gas collecting tank body through the water outlet and flows out through the water inlet.
Further, the exhaust system also comprises a fluid treatment system, and in the negative pressure process of the fluid treatment system, fluid enters the gas collecting tank body through the water inlet and flows out through the water outlet.
Further, in the fluid treatment system, in the backwashing process, fluid enters the gas collecting tank body through the water outlet and flows out through the water inlet.
Further, when the fluid system is in a negative pressure state, negative pressure is formed in the gas collection tank body, the exhaust pipe is in a blocking state, and free gas in the fluid is separated out and collected at the top in the gas collection tank body.
Further, when the fluid treatment system is in a positive pressure state, positive pressure is formed in the gas collection tank body, and gas is discharged from a top gas outlet in the gas collection tank body through a gas discharge valve and a check valve.
Correspondingly, the fluid treatment gas collection exhaust system provided by the invention can be applied to a water treatment system.
Correspondingly, the invention also provides a water treatment system, which comprises an exhaust system, wherein the exhaust system is the fluid treatment gas collection exhaust system.
Further, when the fluid treatment system is in the process of producing water by negative pressure suction, the water treatment system is in a water production state; when the fluid treatment system is in a backwash process, the water treatment system is in a backwash state.
By adopting the technical scheme, the invention has the following technical effects:
the exhaust valve and the check valve of the fluid treatment gas collection exhaust system and the water treatment system provided by the invention are composed of universal market products, have the advantages of strong universality, mature technology, low failure rate and the like, and are simple in structure, only two universal products are needed to realize basic functions, and the cost is reduced.
The fluid treatment gas-collecting exhaust system and the water treatment system provided by the invention can automatically exhaust gas under the positive pressure condition of the gas-collecting tank, and automatically stop exhausting after the gas is exhausted; the pipeline can also effectively form sealing under negative pressure.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic view of a gas collection and exhaust system for fluid treatment according to the present invention.
In the figure: 1. a gas collection tank body; 11. a water inlet; 12. a water outlet; 13. an exhaust port; 2. an exhaust pipe; 3. an exhaust valve; 4. a check valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the present invention provides a gas-collecting and exhausting system for fluid treatment, which is applied to the existing water treatment system and can solve the problems of complex structure, high cost and complex control of the exhausting device in the existing water treatment system; the fluid treatment gas collection and exhaust system specifically comprises a gas collection tank body 1, an exhaust pipe 2 and an exhaust valve 3; the top of the gas collection tank body 1 is provided with an exhaust port 13, and one port of the exhaust pipe 2 is communicated with the exhaust port 13; the exhaust valve 3 is arranged on the exhaust pipe 2 and used for controlling the communication or the blockage of the exhaust pipe 2, and according to the scheme provided by the invention, the exhaust valve 3 only needs to adopt the conventional automatic exhaust valve; further, the gas-collecting tank 1 can suck the fluid in the fluid treatment system through the internal pressure change thereof, and separate out the free gas in the fluid and collect the gas at the top in the gas-collecting tank 1, so as to further discharge the gas from the exhaust pipe 2; according to the scheme provided by the application scheme, the combination of a conventional gas collection tank body and a conventional valve can be utilized, and the gas is automatically exhausted under the positive pressure condition of the gas collection tank; according to the scheme provided by the invention, the exhaust system can facilitate exhaust control, and the device is simple and practical and has lower cost.
Preferably, in combination with the above solution, as shown in fig. 1, in the present embodiment, the exhaust device further includes a check valve 4; the check valve 4 is arranged on the exhaust pipe 2 and is positioned between the exhaust valve 3 and the air outlet of the exhaust pipe 2; the check valve 4 is a one-way valve that enables gas to be discharged in the exhaust direction of the exhaust pipe 2, and prevents gas from returning in the reverse direction even when the exhaust pipe 2 of the treatment system is under negative exhaust pressure.
Preferably, in combination with the above scheme, as shown in fig. 1, a water inlet 11 is arranged on the side surface of the gas collection tank 1, and a water outlet 12 is arranged at the bottom of the gas collection tank 1; specifically, the water inlet 11 and the water outlet 12 are respectively communicated with the fluid system, in this embodiment, when the gas collection and exhaust system is applied to a water treatment system, the water inlet 11 and the water outlet 12 are respectively connected with the water treatment system, so that effective exhaust can be performed in the water production and backwashing processes of the water treatment system; further, according to the above scheme, the gas collection tank 1 in the scheme is used for enabling fluid to enter the gas collection tank 1 through the water inlet 11 and flow out through the water outlet 12 according to the change of the internal pressure of the gas collection tank 1; or, the fluid enters the gas-collecting tank body 1 through the water outlet 12 and flows out through the water inlet 11; it should be noted that the water inlet 11 is not only used for inputting fluid, but also the water outlet 12 is not only used for outputting fluid, and the fluid can be input or output according to the pressure change in the gas collection tank 1 in the present application, that is, when the pressure in the gas collection tank 1 changes during the water production or backwashing of the fluid system, especially the water treatment system.
Preferably, in combination with the above, as shown in fig. 1, the exhaust system further comprises a fluid treatment system; in the process of water production through negative pressure suction of the fluid treatment system, fluid enters the gas collection tank body 1 through the water inlet 11 and flows out through the water outlet 12; specifically, the fluid system is a water treatment system, when the water treatment system is in a water production process and the pressure in the gas collection tank body 1 changes, the pressure of the fluid in the gas collection tank body 1 becomes low due to the increase of the volume in the gas collection tank, and water enters the gas collection tank body 1 through the water inlet 11, collects gas in the gas collection tank body 1 and flows out through the water outlet 12.
Preferably, in combination with the above, as shown in fig. 1, the exhaust system further comprises a fluid treatment system; during the backwashing process of the fluid treatment system, namely the fluid treatment system is in a positive pressure state, fluid enters the gas collection tank body 1 through the water outlet 12 and flows out through the water inlet 11; specifically, the fluid system is a water treatment system, when the water treatment system is in a backwashing process and the pressure in the gas collection tank body 1 changes, positive pressure is formed in the gas collection tank body 1 at the moment, water enters the gas collection tank body 1 through the water outlet 12, gas is collected in the gas collection tank body 1, and then the water flows out through the water inlet 11.
Preferably, in combination with the above, as shown in fig. 1, the exhaust system further comprises a fluid treatment system; when the fluid treatment system is in the process of producing water by negative pressure suction, the volume in the gas collection tank body 1 is increased, the pressure of the fluid in the gas collection tank body 1 is reduced, namely negative pressure is formed in the gas collection tank body 1, the exhaust pipe 2 is in a blocking state, and free gas in the fluid is separated out and collected at the top in the gas collection tank body 1.
Preferably, in combination with the above scheme, as shown in fig. 1, when the fluid treatment system is in a backwashing process, i.e. the fluid treatment system is in a positive pressure state, positive pressure is formed in the gas collection tank 1, and gas is discharged from the top gas outlet 13 in the gas collection tank 1 through the gas discharge valve 3 and the check valve 4. Specifically, after the gas is exhausted, the exhaust is automatically stopped due to the characteristics of the exhaust valve 3; that is, the exhaust line of the fluid processing system is opened at a positive pressure, and after the gas is exhausted, the liquid level rises, and the liquid level is blocked when the liquid level rises to the position of the exhaust valve, and the exhaust is stopped.
Correspondingly, in combination with the scheme, the fluid treatment gas collection exhaust system provided by the invention can be applied to a water treatment system; the method specifically comprises the following steps: when the water treatment system continuously enters the gas collection tank body 1 in the water production process, gas is collected continuously, the water treatment system continuously exhausts in the backwashing process, and the gas collection and exhaust actions are repeated, so that the purpose of automatic exhaust is realized.
Correspondingly, in combination with the above scheme, the invention further provides a water treatment system, which comprises an exhaust system, wherein the exhaust system is the fluid treatment gas collection exhaust system.
Preferably, in combination with the above scheme, in the present embodiment, when the fluid treatment system is in the process of producing water by negative pressure suction, the water treatment system is in the water production state; when the fluid treatment system is in a backwash process, the water treatment system is in a backwash state.
By adopting the technical scheme, the invention has the following technical effects:
the exhaust valve and the check valve of the fluid treatment gas collection exhaust system and the water treatment system provided by the invention are composed of universal market products, have the advantages of strong universality, mature technology, low failure rate and the like, and are simple in structure, only two universal products are needed to realize basic functions, and the cost is reduced.
The fluid treatment gas-collecting exhaust system and the water treatment system provided by the invention can automatically exhaust gas under the positive pressure condition of the gas-collecting tank, and automatically stop exhausting after the gas is exhausted; the pipeline can also effectively form sealing under negative pressure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. A fluid treatment gas collection exhaust system is characterized by comprising a gas collection tank body (1), an exhaust pipe (2) and an exhaust valve (3); an exhaust port (13) is formed in the top of the gas collection tank body (1), and one port of the exhaust pipe (2) is communicated with the exhaust port (13); the exhaust valve (3) is arranged on the exhaust pipe (2) and used for controlling the connection or disconnection of the exhaust pipe (2); the gas-collecting tank body (1) sucks fluid in the fluid treatment system through internal pressure change, and free gas in the fluid is separated out and collected at the top in the gas-collecting tank body (1).
2. A fluid treatment gas collecting and exhausting system according to claim 1, wherein the exhausting means further comprises a check valve (4); the check valve (4) is arranged on the exhaust pipe (2) and is positioned between the exhaust valve (3) and the air outlet of the exhaust pipe (2).
3. The fluid treatment gas-collecting exhaust system according to claim 2, wherein a water inlet (11) is provided on the side of the gas-collecting tank (1), and a water outlet (12) is provided on the bottom of the gas-collecting tank (1); the water inlet (11) and the water outlet (12) are respectively communicated with a fluid system; the gas collection tank body (1) enters fluid into the gas collection tank body (1) through the water inlet (11) according to the pressure change of the gas collection tank body and flows out through the water outlet (12); or, the fluid enters the gas collection tank body (1) through the water outlet (12) and flows out through the water inlet (11).
4. The fluid treatment gas collecting and exhaust system according to claim 3, wherein the exhaust system further comprises a fluid treatment system; in the negative pressure process of the fluid treatment system, fluid enters the gas collection tank body (1) through the water inlet (11) and flows out through the water outlet (12).
5. The fluid treatment gas collection exhaust system according to claim 4, wherein during backwashing, fluid enters the gas collection tank (1) through the water outlet (12) and exits through the water inlet (11).
6. The fluid treatment gas-collecting and exhausting system according to claim 4, wherein when the fluid treatment system is in a negative pressure state, a negative pressure is formed in the gas-collecting tank body (1), the exhaust pipe (2) is in a blocking state, and the free gas in the fluid is separated out and collected at the top in the gas-collecting tank body (1).
7. A fluid treatment gas-collecting and gas-exhausting system according to claim 5, wherein when the fluid treatment system is in a positive pressure state, a positive pressure is formed in the gas-collecting tank body (1), and gas is exhausted from a top gas outlet (13) in the gas-collecting tank body (1) through the gas exhaust valve (3) and the check valve (4).
8. The fluid treatment gas-collecting exhaust system according to any one of claims 1 to 7, wherein the fluid treatment gas-collecting exhaust system is applied to a water treatment system.
9. A water treatment system including an exhaust system, wherein the exhaust system is a fluid treatment gas collection exhaust system as claimed in any one of claims 1 to 8.
10. The water treatment system of claim 9 wherein the water treatment system is in a water producing state when the fluid treatment system is in a negative pressure suction water producing process; when the fluid treatment system is in a backwashing process, the water treatment system is in a backwashing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190879.6A CN111365555A (en) | 2020-03-18 | 2020-03-18 | Gas collection and exhaust system for fluid treatment and water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010190879.6A CN111365555A (en) | 2020-03-18 | 2020-03-18 | Gas collection and exhaust system for fluid treatment and water treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN111365555A true CN111365555A (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010190879.6A Pending CN111365555A (en) | 2020-03-18 | 2020-03-18 | Gas collection and exhaust system for fluid treatment and water treatment system |
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| CN (1) | CN111365555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944094A (en) * | 2021-01-29 | 2021-06-11 | 中建五局安装工程有限公司 | Centralized exhaust device for refrigerating room |
-
2020
- 2020-03-18 CN CN202010190879.6A patent/CN111365555A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944094A (en) * | 2021-01-29 | 2021-06-11 | 中建五局安装工程有限公司 | Centralized exhaust device for refrigerating room |
| CN112944094B (en) * | 2021-01-29 | 2021-10-26 | 中建五局安装工程有限公司 | Centralized exhaust device for refrigerating room |
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