CN201431859Y - Gas distributor - Google Patents
Gas distributor Download PDFInfo
- Publication number
- CN201431859Y CN201431859Y CN2009201577966U CN200920157796U CN201431859Y CN 201431859 Y CN201431859 Y CN 201431859Y CN 2009201577966 U CN2009201577966 U CN 2009201577966U CN 200920157796 U CN200920157796 U CN 200920157796U CN 201431859 Y CN201431859 Y CN 201431859Y
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- China
- Prior art keywords
- gas
- gas distributor
- liquid
- level switch
- reservoir
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a gas distributor, comprising a gas distributor body, a gas input opening, a gas output opening, a partition plate, a drain valve A, a drain valve B, an upper liquid level switch, a lower liquid level switch, a rotor flow meter, a liquid storage tank and a gas-liquid separation chamber, wherein the rotor flow meter is positioned on the upper part of the gas distributor body, and a cavity in the gas distributor body is divided into an upper part and a lower part by the partition plate. The gas distributor has high integration level, integration of gas distribution, gas-liquid separation and automatic liquid drainage, and strong corrosion resistance, can realize the free and dynamic regulation to flow rate of multiple output gas and has considerably high value of popularization and use.
Description
Technical field
The utility model relates to gas distribution technique field, particularly a kind of etch-proof gas distributor.
Background technology
In the last thirty years, chlorine dioxide has obtained extensive use as a kind of novel sterilization oxidant in developed country, is a kind of good sterilization oxidant that replaces liquid chlorine.Present stage, the part water factory of China also brings into use chlorine dioxide to replace liquid chlorine to the running water disinfection.According to the traditional municipal water factory technological process (as shown in Figure 1) of typical case, generally carry out first time chlorine dioxide and add at sedimentation basin, add before being called; Lead in the filter tank and carry out second time chlorine dioxide on the pipeline of clear water reserviors and add, add after being called; Be to keep suitable contents of residual chlorine in the output water, also need carry out for the third time to output water that chlorine dioxide adds sometimes, be called to mend to add at the conveying pump station.
Common using gases distributor is distributed to several (laying situation on water factory's pipeline decides) with the chlorine dioxide for preparing and adds a little, though common gas distributor can realize that one (road) enter (gas) many (roads) and go out (gas), the gas gross of input is a mean allocation between a plurality of gas delivery ports.If each adds the different gas dosage of a needs, then common gas distributor can not meet the demands, and each add a little optimal gas dosage along with raw water flow, raw water quality, add a series of indexs such as dose, output water flow, pipe network contents of residual chlorine and do not stop to change, common gas distributor can't carry out accurate in real time the adjusting to the gas dosage that each adds a little according to the variation of actual conditions.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of a plurality of (1～12) gas delivery ports and gas distribution apparatus that can each delivery outlet gas flow of free adjustment of having is provided.Be characterized in to regulate the gas flow of gas with various delivery outlet on demand, and possess certain gas-liquid separation ability.The technical problem that solves mainly is separation and the discharge and the corresponding anticorrosion problem of carrying under one's arms liquid in the adjusting, air-flow of multipath gas output flow.
Main distributor is a horizontal cylinder, and cylindrical shell one side is provided with gas input port, connects the gas inlet pipe road; Cylindrical shell top is provided with some gas delivery ports---1～12 gas delivery port can be set as required; The dividing plate that the cavity of inner barrel is made by an anticorrosive is divided into two parts up and down, and dividing plate top is gas channel and double as gas-liquid separation chamber, and the lower partition is a reservoir.
Each gas vent all connects spinner flowmeter, and connects the gas output tube road by spinner flowmeter, by the spinner flowmeter on the adjustments of gas delivery outlet, can regulate gas flow shared ratio in the input gas gross that this delivery outlet is exported.
Because the flow direction of input air-flow and output gas flow is also inconsistent, so the structure of the utility model gas distributor can produce certain baffling gas-liquid separation effect (and gravity gas-liquid separation effect), isolated droplet is attached on the barrel, and accumulates in gas channel (gas-liquid separation chamber) bottom (on the dividing plate) under the gravity effect.These liquid must be discharged from gas distributor, otherwise fluid accumulation surpasses the work effect that certain volume can influence gas distributor.
So the dividing plate in the middle of the cylindrical shell is provided with tapping valve A, this tapping valve is in the long state of opening during normal operating conditions, and liquid flows into the reservoir of cylindrical shell bottom by this tapping valve.The reservoir bottom is provided with tapping valve B, connects Drainage pipe, and this tapping valve is in the long state that closes during normal operating conditions.The reservoir sidewall is provided with two liquid-level switches, respectively the upper and lower bound of corresponding reservoir liquid level.Liquid level reaches in limited time in reservoir, triggers the liquid-level switch on top, enters the discharge opeing state---and at this moment, tapping valve A closes, and tapping valve B opens, and liquid in the reservoir is discharged; After the liquid emptying, the liquid-level switch of bottom triggers, and closes tapping valve B, opens tapping valve A, returns to normal operating conditions in the reservoir.Because tapping valve A closes during discharge opeing, and upper air passage and bottom reservoir are isolated fully, gas distributes and output so discharge opeing does not influence.
A kind of gas distributor, the main body, gas input port, gas delivery port, dividing plate, tapping valve A, tapping valve B, last liquid-level switch, following liquid-level switch, spinner flowmeter, reservoir, the gas-liquid separation chamber that comprise gas distributor, spinner flowmeter is positioned at the top of the main body of gas distributor, and the cavity of the body interior of gas distributor is divided into two parts up and down by a dividing plate.
The main body of described gas distributor is the horizontal cylinder of a hollow.
The top that the cavity of the body interior of described gas distributor is separated by a dividing plate is divided into gas-liquid separation chamber.
The bottom that the cavity of the body interior of described gas distributor is separated by a dividing plate is divided into reservoir.
Described gas input port is positioned at the side of the main body of gas distributor.
The main body of described gas distributor connects spinner flowmeter by gas delivery port.
Described dividing plate is provided with tapping valve A.
Described reservoir bottom is provided with tapping valve B, and the reservoir sidewall is provided with two liquid-level switches: go up liquid-level switch and following liquid-level switch, the position of liquid-level switch is the upper and lower bound of corresponding reservoir liquid level respectively.
The cylindrical shell top of described gas distributor is provided with gas delivery port (2), and gas delivery port (2) can be provided with 1～12.
The cylindrical shell of described gas distributor, dividing plate adopt polypropylene PP or modified polyvinyl chloride CPVC to make, and the outer surface of last liquid-level switch and following liquid-level switch contact liq adopts modified polyvinyl chloride CPVC or scribbles anticorrosive coating polytetrafluoroethylene PTFE at outer surface.
Beneficial effect
The utility model compared with prior art, the integrated level height, the distribution of gas collection body, gas-liquid separation and automatic drain are in one, Corrosion Protection is strong, reliable operation, and can realize free dynamic adjustments to the multichannel output gas flow of gas having very high popularizing value.
Description of drawings
Fig. 1 is the traditional municipal water factory process chart of typical case.
Fig. 2 is the utility model gas distributor structural representation.
The specific embodiment
Fig. 1 is the traditional municipal water factory process chart of typical case.
As shown in the figure, traditional municipal water factory flow process comprises water intake pumping station, sedimentation basin, filter tank, clear water reserviors, conveying pump station, in this flow process, by the disinfection by chlorine dioxide system sedimentation basin carry out that chlorine dioxide for the first time adds before add; Lead in the filter tank carry out on the pipeline of clear water reserviors that chlorine dioxide for the second time adds after add; Carrying out the benefit that chlorine dioxide for the third time adds at the conveying pump station to output water adds.
Describe gas distributor of the present utility model in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, the main body of the utility model gas distributor is the horizontal cylinder of a hollow, can be made into cylindrical.The cylindrical shell side of gas distributor is provided with gas input port 1, and the cylindrical shell top of gas distributor is provided with some gas delivery ports 2---1～12 (only drawing among the figure 4) gas delivery port can be set as required.And can each delivery outlet gas flow of free adjustment.
Gas distributor, the main body, gas input port 1, gas delivery port 2, dividing plate 3, tapping valve A 4, tapping valve B 5, last liquid-level switch 6, following liquid-level switch 10, spinner flowmeter 7, reservoir 8, the gas-liquid separation chamber 9 that comprise gas distributor, spinner flowmeter 7 is positioned at the top of the main body of gas distributor, and the cavity of the body interior of gas distributor is divided into two parts up and down by a dividing plate 3.The top that the cavity of the body interior of gas distributor is separated by a dividing plate 3 is divided into gas-liquid separation chamber 9.The bottom that the cavity of the body interior of gas distributor is separated by a dividing plate 3 is divided into reservoir 8.
Each gas delivery port 2 all connects spinner flowmeter 7, dividing plate 3 is provided with tapping valve A 4, reservoir 8 bottoms are provided with tapping valve B 5, reservoir 8 sidewalls are provided with two liquid-level switches: go up liquid-level switch 6 and following liquid-level switch 10, the position of liquid-level switch is the upper and lower bound of corresponding reservoir 8 liquid levels respectively.
For guaranteeing under corrosive atmosphere, to work reliably and with long-term, the nonmetal anticorrosives of employing (as polypropylene PP or modified polyvinyl chloride CPVC) such as the cylindrical shell of the utility model gas distributor, dividing plate are made, and the outer surface of liquid-level switch contact liq adopts anticorrosive to make (as modified polyvinyl chloride CPVC) or scribble anticorrosive coating (as polytetrafluoroethylene PTFE) at outer surface.
During the work of the utility model gas distributor, gas, is exported from a plurality of gas delivery ports 2 through gas input port 1 input gas channel/gas-liquid separation chamber 9 then by the gas inlet pipe road.Dividing plate upper cavity 9 also plays gas-liquid separation chamber except playing gas channel.Rely on Gravity Separation to separate with baffling, the fluid separation applications in the input gas can be come out, the liquid of separating enters reservoir 8 by tapping valve A 4 under the gravity effect.
The flow of the spinner flowmeter 7 that is connected by adjustments of gas delivery outlet 2, the gas flow that this gas delivery port 2 is exported reaches required ratio and (for example is 1/2 of input gas gross in output (going into) gas gross, 1/3,1/4,1/5 ... or the like).
By regulating gas flow shared ratio among the input gas gross that spinner flowmeter 7 distributes each gas delivery port 2 to be exported.
The adjusting of spinner flowmeter 7 can be artificial manual mode or remote auto mode, under a kind of mode in back, will by control centre according to raw water flow, raw water quality, add a series of indexs of not stopping to change such as dose, output water flow, pipe network contents of residual chlorine and form flow control signal, and send spinner flowmeter 7 to, thereby realize that real-time dynamic adjustments respectively adds gas dosage a little.
Tapping valve A 4 and tapping valve B 5 are subjected to liquid-level switch 6,10 controls up and down.When liquid level in the reservoir 8 was lower than the triggering liquid level of liquid-level switch 6, tapping valve A4 opened, and tapping valve B 5 closes, and the liquid of separating in the gas-liquid separation chamber 9 flows into reservoir 8 by tapping valve A 4; When liquid level in the reservoir 8 reached the triggering liquid level of liquid-level switch 6, tapping valve A4 closed, and tapping valve B 5 opens, the liquid in the emptying reservoir 8, and after the liquid emptying, liquid-level switch 10 actions, tapping valve A 4 opens, and tapping valve B 5 closes.
Because Gravity Separation and baffling centrifugation, contained partially liq is separated in the input gas, flows to gas-liquid separation chamber 9 bottoms under the gravity effect, flows into bottom reservoir 8 through the long tapping valve A4 that opens, the tapping valve B 5 of reservoir 8 bottoms connects Drainage pipe, is in the long state that closes this moment.When fluid accumulation is to certain altitude in the reservoir 8,---prescribe a time limit on the liquid level of reservoir 8---and can trigger the last liquid-level switch 6 that is arranged at reservoir 8 side wall upper part, last liquid-level switch 6 sends control signal, close tapping valve A 4, open tapping valve B 5, liquid in the reservoir 8 is discharged by Drainage pipe.Because tapping valve A4 closes during discharge opeing, gas channel 9 and reservoir 8 are isolated fully, so can not influencing gas, discharge opeing do not distribute and output services.
After liquid is drained in the reservoir 8, can trigger the following liquid-level switch 10 that is arranged at reservoir 8 lower sidewall, following liquid-level switch 10 sends control signal, closes tapping valve B 5, opens tapping valve A 4, stops discharge opeing, and gas distributor recovers normal operating conditions.
But the utility model gas distributor distribution of gas 1～12 tunnel is distributed error ± 0.5%.
Embodiment 1, connect the gas input port of gas inlet pipe to the utility model gas distributor, 4 spinner flowmeters on the gas delivery port are set, the ratio that makes 4 gas delivery port output gas flow of gas is 1: 2: 3: 4, chlorine dioxide is imported the utility model gas distributor from gas inlet pipe, a gas flow detected in per 10 seconds in gas output tube place after 4 spinner flowmeters respectively, and its flow proportional meets 1: 2: 3 of setting: 4, and error ± 0.5%.
Embodiment 2, connect the gas input port of gas inlet pipe to the utility model gas distributor, 8 spinner flowmeters on the gas delivery port are set, the ratio that makes 8 gas delivery port output gas flow of gas is 1: 2: 1.5: 1.5: 1: 1: 1: 1, chlorine dioxide is imported the utility model gas distributor from gas inlet pipe, a gas flow was detected at gas output tube place after 8 spinner flowmeters in per 10 seconds respectively, its flow proportional meets 1: 2: 1.5 of setting: 1.5: 1: 1: 1: 1, and error ± 0.5%.
Claims (10)
1, a kind of gas distributor, the main body, gas input port (1), gas delivery port (2), dividing plate (3), tapping valve A (4), tapping valve B (5), last liquid-level switch (6), following liquid-level switch (10), spinner flowmeter (7), reservoir (8), the gas-liquid separation chamber (9) that comprise gas distributor, it is characterized in that, spinner flowmeter (7) is positioned at the top of the main body of gas distributor, and the cavity of the body interior of gas distributor is divided into two parts up and down by a dividing plate (3).
2, gas distributor according to claim 1 is characterized in that, the main body of described gas distributor is the horizontal cylinder of a hollow.
3, gas distributor according to claim 1 is characterized in that, the top that the cavity of the body interior of described gas distributor is separated by a dividing plate (3) is divided into gas-liquid separation chamber (9).
4, gas distributor according to claim 1 is characterized in that, the bottom that the cavity of the body interior of described gas distributor is separated by a dividing plate (3) is divided into reservoir (8).
5, gas distributor according to claim 1 is characterized in that, described gas input port (1) is positioned at the side of the main body of gas distributor.
6, gas distributor according to claim 1 is characterized in that, the main body of described gas distributor connects spinner flowmeter (7) by gas delivery port (2).
According to claim 1 or 3 or 4 described gas distributors, it is characterized in that 7, described dividing plate (3) is provided with tapping valve A (4).
8, according to claim 1 or 4 described gas distributors, it is characterized in that, described reservoir (8) bottom is provided with tapping valve B (5), reservoir (8) sidewall is provided with two liquid-level switches: go up liquid-level switch (6) and following liquid-level switch (10), the position of liquid-level switch is the upper and lower bound of corresponding reservoir (8) liquid level respectively.
9, gas distributor according to claim 2 is characterized in that, the cylindrical shell top of described gas distributor is provided with gas delivery port (2), and gas delivery port (2) can be provided with 1～12.
10, gas distributor according to claim 1 and 2, it is characterized in that, the cylindrical shell of described gas distributor, dividing plate (3) adopt polypropylene PP or modified polyvinyl chloride CPVC to make, and the outer surface of last liquid-level switch (6) and following liquid-level switch (10) contact liq adopts modified polyvinyl chloride CPVC or scribbles anticorrosive coating polytetrafluoroethylene PTFE at outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577966U CN201431859Y (en) | 2009-06-03 | 2009-06-03 | Gas distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201577966U CN201431859Y (en) | 2009-06-03 | 2009-06-03 | Gas distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201431859Y true CN201431859Y (en) | 2010-03-31 |
Family
ID=42050672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201577966U Expired - Fee Related CN201431859Y (en) | 2009-06-03 | 2009-06-03 | Gas distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201431859Y (en) |
-
2009
- 2009-06-03 CN CN2009201577966U patent/CN201431859Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20110603 |