CN204822758U - Chemical tank pressure equaliser - Google Patents
Chemical tank pressure equaliser Download PDFInfo
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- CN204822758U CN204822758U CN201520451910.1U CN201520451910U CN204822758U CN 204822758 U CN204822758 U CN 204822758U CN 201520451910 U CN201520451910 U CN 201520451910U CN 204822758 U CN204822758 U CN 204822758U
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- chemical tank
- jar
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Abstract
The utility model discloses a chemical tank pressure equaliser, including the pressure balance jar, the pressure balance jar is separated into the relatively independent sealed jar body and lower jar body gone up by the baffle, and the upper portion of the lower jar body be air chamber, the lower liquid seal of lower part for being formed by liquid, goes up jar upper portion of the body and be air chamber, lower part for the last liquid seal by liquid formation, and return -air mouth in that the top that last jar was personally experienced sth. Part of the body is provided with gas vent, tonifying qi mouth respectively and is used for being linked together with the chemical tank still is provided with blowdown pipe, blast pipe and closed tube in last jar is personally experienced sth. Part of the body, the upper end of blowdown pipe is linked together with the tonifying qi mouth, the lower extreme inserts the liquid seal downwards, the upper end of blast pipe is linked together with the gas vent, the lower extreme passes the baffle postposition in lower jar of air chamber physically to the lower seal, the upper end of closed tube is arranged in jar air chamber of the body, lower extreme and passes to the lower seal and insert down the liquid seal behind the baffle. The utility model has the advantages of guaranteeing smooth respiratory while of chemical tank, can avoid breathing the gas polluted environment again.
Description
Technical field
The utility model relates to the chemical tank pressure equaliser of coke-oven plant.
Background technology
Chemical tank is a kind of liquid storage groove tank that coke-oven plant commonly uses, and chemical tank is atmospheric pressure device.Chemical tank be in operation exist large breathe and little breathing phenomenon (little breathing: refer to when groove tank does not does not receive and dispatch operation, when liquid storage is in static store status in groove tank, passes in and out phenomenon because external environment temperature pressure change gas in the groove tank caused; Large breathing: refer to when groove tank is in transmitting-receiving operation, pass in and out phenomenon because liquid level in groove tank change in the groove tank caused gas), the gas of the large breathing of chemical tank and little drain tank tank when breathing is called tidal air.Chemical tank is caused to inhale flat or rouse quick-fried for avoiding chemical tank due to internal pressure generation great variety, all that chemical tank is connected with the external world by diffuse channel at present, air is entered through diffuse channel by the tidal air produced by chemical tank, to realize the smooth breathing of chemical tank, although said method can ensure the smooth breathing of chemical tank, the tidal air entering air can cause larger dirty environment pollution and liquid storage loss.
Utility model content
The purpose of this utility model is to provide a kind of while guarantee chemical tank is breathed smoothly, can avoid again the chemical tank pressure equaliser of tidal air contaminated environment.
For achieving the above object, the utility model have employed following technical scheme: described chemical tank pressure equaliser, comprise: pressure balancing tank, pressure balancing tank is become upper tank body and the lower tank of relatively independent sealing by baffle for separating, the top of lower tank is air chamber, bottom is the lower fluid-tight formed by liquid, the top of upper tank body is air chamber, bottom is the upper fluid-tight formed by liquid, exhausr port is respectively arranged with at the top of upper tank body, gas supplementing opening, and the gas returning port in order to be connected with chemical tank, also blowdown pipe is provided with in upper tank body, freeing pipe and cross over pipe, the upper end of described blowdown pipe is connected with gas supplementing opening, fluid-tight is inserted downwards in lower end, the upper end of described freeing pipe is connected with exhausr port, the air chamber of lower tank is arranged in after the downward hermetically passing dividing plate in lower end, the upper end of described cross over pipe is arranged in the air chamber of upper tank body, lower fluid-tight is inserted after the downward hermetically passing dividing plate in lower end.
Further, aforesaid chemical tank pressure equaliser, wherein: the dividing plate bottom upper tank body is provided with the first leakage fluid dram, first leakage fluid dram stretches out pressure balancing tank by filling valvular drain line, the bottom of lower tank is provided with the second leakage fluid dram, the second leakage fluid dram place is provided with valve.
Further, aforesaid chemical tank pressure equaliser, wherein: on the sidewall of upper tank body, be provided with the first fluid infusion mouth, is provided with valve at the first fluid infusion mouth place, the sidewall of lower tank is provided with the second fluid infusion mouth, the second fluid infusion mouth place is provided with valve.
Further, aforesaid chemical tank pressure equaliser, wherein: be from up to down disposed with on the sidewall of upper tank body some on liquid level hole, liquid level hole place is respectively arranged with valve on each.
Further, aforesaid chemical tank pressure equaliser, wherein: on the sidewall of lower tank, be from up to down provided with some lower liquid level holes, liquid level hole place is respectively arranged with valve in each of the lower.
Further, aforesaid chemical tank pressure equaliser, wherein: on upper tank body, be provided with the first level detection mechanism in order to detect fluid-tight liquid level, the structure of described first level detection mechanism is: have the first liquid level equilibrium container in upper tank body arranged outside, the upper end of the first liquid level equilibrium container is connected with the top of upper tank body, lower end is connected with the bottom of upper tank body, and the first liquid level equilibrium container is provided with liquidometer.
Further, aforesaid chemical tank pressure equaliser, wherein: the leakage fluid dram arranged in the bottom of the first liquid level equilibrium container, at leakage fluid dram, place is provided with valve.
Further, aforesaid chemical tank pressure equaliser, wherein: on lower tank, be provided with the second level detection mechanism in order to detect fluid-tight liquid level, the structure of described second level detection mechanism is: have the second liquid level equilibrium container in lower tank arranged outside, the upper end of the second liquid level equilibrium container is connected with the top of lower tank, lower end is connected with the bottom of lower tank, and the second liquid level equilibrium container is provided with liquidometer.
Further, aforesaid chemical tank pressure equaliser, wherein: the bottom of the second liquid level equilibrium container is provided with leakage fluid dram, and at leakage fluid dram, place is provided with valve.
Further, aforesaid chemical tank pressure equaliser, wherein: on upper tank body sidewall and lower tank sidewall, be respectively arranged with porthole.
By the enforcement of technique scheme, the utility model has while guarantee chemical tank is breathed smoothly, discharges, effectively prevent the advantage of tidal air contaminated environment after tidal air being carried out washing, purifying again.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of chemical tank pressure equaliser described in the utility model.
Fig. 2 is the chemical tank pressure equaliser shown in Fig. 1 and, the annexation schematic diagram of region emptying groove, reservoir, chemical tank and purified gas system.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2, described chemical tank pressure equaliser, comprise pressure balancing tank, pressure balancing tank is separated into upper tank body 2 and the lower tank 3 of relatively independent sealing by dividing plate 1, the top of lower tank 3 is the first air chamber 4, bottom is the lower fluid-tight 5 formed by liquid, the top of upper tank body 2 is the second air chamber 6, bottom is the upper fluid-tight 7 formed by liquid, exhausr port 8 is respectively arranged with at the top of upper tank body 2, gas supplementing opening 9, and the gas returning port 11 in order to be connected with chemical tank 10, blowdown pipe 12 is also provided with in upper tank body 2, freeing pipe 13 and cross over pipe 14, the upper end of described blowdown pipe 12 is connected with gas supplementing opening 9, lower end inserts fluid-tight 7 downwards, the upper end of described freeing pipe 13 is connected with exhausr port 8, the first air chamber 4 of lower tank 3 is arranged in after the downward hermetically passing dividing plate 1 in lower end, the upper end of described cross over pipe 14 is arranged in the second air chamber 6 of upper tank body 2, lower fluid-tight 5 is inserted after the downward hermetically passing dividing plate 1 in lower end, in the present embodiment, dividing plate 1 bottom upper tank body 2 is provided with the first leakage fluid dram, first leakage fluid dram stretches out pressure balancing tank by the drain line 16 that the first valve 15 is housed, the bottom of lower tank 3 is provided with the second leakage fluid dram, second leakage fluid dram place is provided with the second valve 17, like this when needs overhaul pressure balancing tank, by the first leakage fluid dram, the liquid in upper tank body 2 can be drained, and by the second leakage fluid dram, the liquid in lower tank 3 is drained, structure is simple, easy to operate, in the present embodiment, the sidewall of upper tank body 2 is provided with the first fluid infusion mouth, first fluid infusion mouth place is provided with the 3rd valve 18, the sidewall of lower tank 3 is provided with the second fluid infusion mouth, second fluid infusion mouth place is provided with the 4th valve 19, can be supplemented liquid in upper tank body 2 by the first fluid infusion mouth like this, also can be supplemented the liquid in lower tank 3 by the second fluid infusion mouth simultaneously, structure is simple, easy to operate, in the present embodiment, the sidewall of upper tank body 2 is from up to down disposed with some on liquid level hole, liquid level hole place is respectively arranged with the 5th valve 20 on each, the liquid level of upper fluid-tight 7 in upper tank body 2 can be adjusted like this by the 5th valve 20 controlling adjustment diverse location, and then the fluid-tight pressure of the upper fluid-tight 7 of adjustment, structure is simple, easy to operate, in the present embodiment, the sidewall of lower tank 3 is from up to down provided with some lower liquid level holes, liquid level hole place is respectively arranged with the 6th valve 21 in each of the lower, the liquid level of lower fluid-tight 5 in lower tank 3 can be adjusted like this by the 6th valve 21 controlling adjustment diverse location, and then the fluid-tight pressure of the lower fluid-tight 5 of adjustment, structure is simple, easy to operate, in the present embodiment, upper tank body 2 is provided with the first level detection mechanism in order to detect fluid-tight 7 liquid level, the structure of described first level detection mechanism is: have the first liquid level equilibrium container 22 in the arranged outside of upper tank body 2, the upper end of the first liquid level equilibrium container 22 is connected with the top of upper tank body 2, lower end is connected with the bottom of upper tank body 2, first liquid level equilibrium container 22 is provided with the first liquidometer 23, because the liquid level in the first liquid level equilibrium container 22 is consistent with the liquid level in upper tank body 2, and because the first liquid level equilibrium container 22 is little by external interference, thus the level fluctuation in the first liquid level equilibrium container 22 is little, thus the liquid level that can be obtained more accurately by the first liquidometer 23 in upper tank body 2, structure is simple, easy to operate, in the present embodiment, the first leakage fluid dram arranged in the bottom of the first liquid level equilibrium container 22, is provided with the 7th valve 24 at the first leakage fluid dram place, like this when needs detected pressures balance tank, liquid in first liquid level equilibrium container 22 can be drained, structure is simple, easy to operate, in the present embodiment, lower tank 3 is provided with the second level detection mechanism in order to detect fluid-tight liquid level, the structure of described second level detection mechanism is: have the second liquid level equilibrium container 25 in lower tank 3 arranged outside, the upper end of the second liquid level equilibrium container 25 is connected with the top of lower tank 3, lower end is connected with the bottom of lower tank 3, second liquid level equilibrium container 25 is provided with the second liquidometer 26, because the liquid level of the second liquid level equilibrium container 25 is consistent with the liquid level in lower tank 3, and because the second liquid level equilibrium container 25 is little by external interference, thus the level fluctuation in the second liquid level equilibrium container 25 is little, thus the liquid level that can be obtained more accurately by the second liquidometer 26 in lower tank 3, structure is simple, easy to operate, in the present embodiment, the bottom of the second liquid level equilibrium container 25 is provided with the second leakage fluid dram, the second leakage fluid dram place is provided with the 8th valve 27, like this when needs detected pressures balance tank, liquid in second liquid level equilibrium container 25 can be drained, structure is simple, easy to operate, in the present embodiment, the sidewall of upper tank body 2 and the sidewall of lower tank 3 are respectively arranged with porthole 28, can be observed the situation in pressure balancing tank better by porthole, Timeliness coverage unfavorable condition, ensure carrying out smoothly of production, when actual installation, the gas supplementing opening 9 of upper tank body 3 can be connected with purified gas system 31, and the admission port of chemical tank 10 is also connected with purified gas system 31, the air extractor duct of chemical tank 10 is connected with the gas returning port 11 of upper tank body 2, second fluid infusion mouth of the first fluid infusion mouth of upper tank body 2 and lower tank 3 is connected with reservoir 30 simultaneously, by drain line 16, second leakage fluid dram of lower tank 3, all upper liquid level hole on upper tank body 2 sidewall, all lower liquid level hole on lower tank 3 sidewall, the first leakage fluid dram bottom first liquid level equilibrium container 22, second leakage fluid dram of the second liquid level equilibrium container 25 is connected with region emptying groove 29 simultaneously,
Principle of work of the present utility model is as follows:
When chemical tank 10 causes pressure reduction in chemical tank 10 because fluid or external environment temperature reduce, at this moment the purified gas in purified gas system 31 enters chemical tank 10, thus the gas in chemical tank 10 is supplemented, complete " air-breathing " process of chemical tank 10;
When chemical tank 10 causes pressure increase in chemical tank 10 because feed liquor or external environment temperature raise, unnecessary tidal air in chemical tank 10 can enter in the second air chamber 6 of upper tank body 2 by cooled via return air mouth, along with tidal air constantly enters the second air chamber 6, the pressure of the second air chamber 6 can increase gradually, when the pressure increase in the second air chamber 6 is to certain value, tidal air in second air chamber 6 can be broken through lower fluid-tight 5 through cross over pipe 14 and enter in the first air chamber 4, the tidal air entered in the first air chamber 4 is discharged through the discharge orifice 8 of exhaust tube 13 from upper tank body 2 again, thus complete " expiration " process of chemical tank, after under the tidal air in the second air chamber 6 is broken through, fluid-tight 5 enters the first air chamber 4, the pressure of the second air chamber 6 also can decrease, after the Pressure Drop of the second air chamber 6 is low to moderate certain value, purified gas in the blowdown pipe 12 be connected with purified gas system 31 can be broken through upper fluid-tight 7 and enter in the second air chamber 6, gas in second air chamber 6 is supplemented, makes the pressure of the second air chamber 6 remain on operating pressure, in the process of fluid-tight 5 under tidal air is broken through, because the liquid of tidal air and lower fluid-tight 5 directly carries out gas-liquid contact, thus washing, purifying can be carried out by lower fluid-tight 5 pairs of tidal airs, thus effectively avoid tidal air contaminated environment.The utility model has while guarantee chemical tank is breathed smoothly, discharges, effectively prevent the advantage of tidal air contaminated environment after tidal air being carried out washing, purifying again.
Claims (10)
1. chemical tank pressure equaliser, it is characterized in that: comprise pressure balancing tank, pressure balancing tank is become upper tank body and the lower tank of relatively independent sealing by baffle for separating, the top of lower tank is air chamber, bottom is the lower fluid-tight formed by liquid, the top of upper tank body is air chamber, bottom is the upper fluid-tight formed by liquid, exhausr port is respectively arranged with at the top of upper tank body, gas supplementing opening, and the gas returning port in order to be connected with chemical tank, also blowdown pipe is provided with in upper tank body, freeing pipe and cross over pipe, the upper end of described blowdown pipe is connected with gas supplementing opening, fluid-tight is inserted downwards in lower end, the upper end of described freeing pipe is connected with exhausr port, the air chamber of lower tank is arranged in after the downward hermetically passing dividing plate in lower end, the upper end of described cross over pipe is arranged in the air chamber of upper tank body, lower fluid-tight is inserted after the downward hermetically passing dividing plate in lower end.
2. chemical tank pressure equaliser according to claim 1, it is characterized in that: the dividing plate bottom upper tank body is provided with the first leakage fluid dram, first leakage fluid dram stretches out pressure balancing tank by filling valvular drain line, the bottom of lower tank is provided with the second leakage fluid dram, the second leakage fluid dram place is provided with valve.
3. chemical tank pressure equaliser according to claim 1, it is characterized in that: on the sidewall of upper tank body, be provided with the first fluid infusion mouth, first fluid infusion mouth place is provided with valve, the sidewall of lower tank is provided with the second fluid infusion mouth, the second fluid infusion mouth place is provided with valve.
4. chemical tank pressure equaliser according to claim 1, is characterized in that: be from up to down disposed with on the sidewall of upper tank body some on liquid level hole, liquid level hole place is respectively arranged with valve on each.
5. chemical tank pressure equaliser according to claim 1, is characterized in that: on the sidewall of lower tank, be from up to down provided with some lower liquid level holes, liquid level hole place is respectively arranged with valve in each of the lower.
6. chemical tank pressure equaliser according to claim 1, it is characterized in that: on upper tank body, be provided with the first level detection mechanism in order to detect fluid-tight liquid level, the structure of described first level detection mechanism is: have the first liquid level equilibrium container in upper tank body arranged outside, the upper end of the first liquid level equilibrium container is connected with the top of upper tank body, lower end is connected with the bottom of upper tank body, and the first liquid level equilibrium container is provided with liquidometer.
7. chemical tank pressure equaliser according to claim 6, is characterized in that: the leakage fluid dram arranged in the bottom of the first liquid level equilibrium container, at leakage fluid dram, place is provided with valve.
8. chemical tank pressure equaliser according to claim 1, it is characterized in that: on lower tank, be provided with the second level detection mechanism in order to detect fluid-tight liquid level, the structure of described second level detection mechanism is: have the second liquid level equilibrium container in lower tank arranged outside, the upper end of the second liquid level equilibrium container is connected with the top of lower tank, lower end is connected with the bottom of lower tank, and the second liquid level equilibrium container is provided with liquidometer.
9. chemical tank pressure equaliser according to claim 8, is characterized in that: the bottom of the second liquid level equilibrium container is provided with leakage fluid dram, and at leakage fluid dram, place is provided with valve.
10. chemical tank pressure equaliser according to claim 1, is characterized in that: on upper tank body sidewall and lower tank sidewall, be respectively arranged with porthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451910.1U CN204822758U (en) | 2015-06-29 | 2015-06-29 | Chemical tank pressure equaliser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520451910.1U CN204822758U (en) | 2015-06-29 | 2015-06-29 | Chemical tank pressure equaliser |
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| Publication Number | Publication Date |
|---|---|
| CN204822758U true CN204822758U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520451910.1U Active CN204822758U (en) | 2015-06-29 | 2015-06-29 | Chemical tank pressure equaliser |
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| CN (1) | CN204822758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973358A (en) * | 2015-06-29 | 2015-10-14 | 江苏永钢集团有限公司 | Chemical tank pressure balance device |
| CN109279669A (en) * | 2018-09-26 | 2019-01-29 | 高频美特利环境科技（北京）有限公司 | Liquid seal device |
-
2015
- 2015-06-29 CN CN201520451910.1U patent/CN204822758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104973358A (en) * | 2015-06-29 | 2015-10-14 | 江苏永钢集团有限公司 | Chemical tank pressure balance device |
| CN109279669A (en) * | 2018-09-26 | 2019-01-29 | 高频美特利环境科技（北京）有限公司 | Liquid seal device |
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