CN206958321U - A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees - Google Patents
A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees Download PDFInfo
- Publication number
- CN206958321U CN206958321U CN201720929812.3U CN201720929812U CN206958321U CN 206958321 U CN206958321 U CN 206958321U CN 201720929812 U CN201720929812 U CN 201720929812U CN 206958321 U CN206958321 U CN 206958321U
- Authority
- CN
- China
- Prior art keywords
- tank
- valve
- negative
- pressure
- positive
- Prior art date
- 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.)
- Active
Links
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a kind of pigment tank field to prevent the positive/negative-pressure water seal arrangement that volatilizees, belong to technical field of chemical production equipment, including storage tank, motor-driven valve and process tank, it is characterized in that the process tank includes positive pressure ventilation tank and negative inspiratory pressure tank, the positive pressure ventilation upper end sets air inlet, and the end of air inlet pipe is provided with breather cheek valve I, and the negative inspiratory pressure upper end sets air entry and exhaust outlet, the end of air intake duct is provided with breather cheek valve II, and the beneficial effects of the utility model are：The use of breather cheek valve and the ingenious cooperation of pipeline, it is ensured that the stationarity of air flow direction, effectively prevent from flowing backwards generation accident；Overflow valve I and overflow valve II ensure that the stabilization of liquid level, the safety coefficient of device is improved, blast pipe prevents from causing tank interior pressure limit because of the damage of pipeline and valve, and exhaust pipe end sets reservoir, the effect of prompting is served, while the injection that also prevent liquid injures other people.
Description
Technical field
The utility model belongs to technical field of chemical production equipment, and relating more specifically to a kind of pigment tank field is preventing volatilization just
Negative regualtion water-sealed device.
Background technology
Water sealed tank refers to the equipment or pipe fitting for ensureing pressure inside the tank in chemical process, plays similar safety valve
Effect.Water seal is generally divided into two classes, first, malleation water seal：When pressure inside the tank is too high (height for exceeding water column in water seal), lead to
Crossing the certain pressure of water seal discharge prevents superpressure.Second, negative-pressure water-sealing：It is (low to cross water column in water seal when pressure inside the tank is too low
Highly), being passed through certain air by water seal prevents the super negative pressure of tank from damaging.It can be seen that water sealed tank is that isolation is volatile, poisonous and harmful
A kind of safety devices between gas and air, it can effectively reduce pollution of the gaseous volatilization to environment, while can adjust storage
Pressure balance in tank, ensure the stable operation of device.
Original water seal jar structure is exactly a circular water pot, water pot one air inlet in top and a filler.This knot
The shortcomings that structure maximum is：1 is heated with the continuous generation of gas, and the pressure of overall gas gathering system is increasing, easily produces high
Pressure；2 when the pressure increase in whole gas gathering system, the water storage in water sealed tank can whole drainings, because there is no liquid level control system, at all
It can not know that the inside does not have water, easily occur security incident in this case.
The content of the invention
To solve the above problems, overcome the deficiencies in the prior art, the utility model provides a kind of security performance height, structure
Simply, being easy to the pigment tank field of maintenance and operation prevents the positive/negative-pressure water seal arrangement that volatilizees, and can effectively solve complicated, behaviour
Make it is cumbersome, be not easy repair it is low with security performance the problem of.
The utility model solve above-mentioned technical problem concrete technical scheme be：Described pigment tank field prevents from volatilizing positive and negative
Pressurized water seal device, including storage tank, motor-driven valve and process tank, it is characterised in that the process tank includes positive pressure ventilation tank and negative pressure is inhaled
Gas tank, the positive pressure ventilation upper end set air inlet, set air inlet pipe in air inlet, one end of air inlet pipe is arranged on positive pressure
The outside of gas tank, the end of air inlet pipe are provided with breather cheek valve I, and breather cheek valve I is connected with positive pressure ventilation tank, air inlet pipe
The other end is arranged on the inside of positive pressure ventilation tank, and is extended to the bottom of positive pressure ventilation tank, the positive pressure ventilation tank middle part
Side sets overfall I, and bottom sets sewage draining exit I, and the negative inspiratory pressure upper end sets air entry and exhaust outlet, the air-breathing
Intraoral setting air intake duct, one end of air intake duct are arranged on the outside of negative inspiratory pressure tank, and the end of air intake duct is provided with one-way air inlet
Valve II, breather cheek valve II are connected with positive pressure ventilation tank, and the other end of air intake duct is arranged on the inside of negative inspiratory pressure tank, and extends
Set to the top of negative inspiratory pressure tank, the exhaust outlet is interior to set blast pipe, and blast pipe one end is arranged on the outer of negative inspiratory pressure tank
Side, the other end are arranged on the inside of negative inspiratory pressure tank, and are extended to the bottom of negative inspiratory pressure tank, in the negative inspiratory pressure tank
Portion side sets overfall II, and bottom sets sewage draining exit II, and the motor-driven valve includes overflow valve I, overflow valve II, water compensating valve and row
Dirty valve, the overfall I are connected by pipeline with overflow valve I, overflow valve II and overfall II, and described storage tank passes through pipeline point
It is not connected with water compensating valve, breather cheek valve I and breather cheek valve II.
Further, described sewage draining exit I and sewage draining exit II are provided with blowoff valve.
Further, any one in dilute alkali liquid or watery hydrochloric acid or dilute sulfuric acid or water is provided with described process tank.
Further, the dilute alkali liquid or the concentration of watery hydrochloric acid or dilute sulfuric acid are arranged to 2%-15%.
Further, the inner core material of the process tank is arranged to ceramics.
Further, the exhaust pipe end sets reservoir.
The beneficial effects of the utility model are：The use of described breather cheek valve and the ingenious cooperation of pipeline, it is ensured that
The stationarity of air flow direction, effectively prevent from flowing backwards generation accident；The overflow valve I and overflow valve II ensure that the steady of liquid level
It is fixed, the safety coefficient of device is improved, the blast pipe prevents from causing tank interior pressure to surpass because of the damage of pipeline and valve
Limit, exhaust pipe end set reservoir, serve the effect of prompting, while the injection that also prevent liquid injures other people.
Brief description of the drawings：
Accompanying drawing 1 is the utility model structure diagram；In accompanying drawing：
1. blowoff valve, 2. overflow valves II, 3. overfalls II, 4. exhaust outlets, 5. blast pipes, 6. breather cheek valves
IIth, 7. air entries, 8. air intake ducts, 9. water compensating valves, 10. breather cheek valves I, 11. storage tanks, 12. overflow valves I, 13. overflow
Head piece I, 14. air inlet pipe, 15. positive pressure ventilation tanks, 16. negative inspiratory pressure tanks.
Embodiment：
To make the purpose, technical scheme and advantage that the utility model is implemented clearer, referring now to accompanying drawing 1 more comprehensively
Ground describes.In to description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " rear ", " lower-left ", " upper right ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of description the utility model and simplifies and describe, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to scope of protection of the utility model.This
Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Specific embodiment of the present utility model：Described pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees, including storage
Tank 11, motor-driven valve and process tank, it is characterised in that the process tank includes positive pressure ventilation tank 15 and negative inspiratory pressure tank 16, it is described just
The top of pressure gas tank 15 sets air inlet, sets air inlet pipe 14 in air inlet, one end of air inlet pipe 14 is arranged on positive pressure ventilation tank
15 outside, the end of air inlet pipe 14 are provided with breather cheek valve I 10, and breather cheek valve I 10 is connected with positive pressure ventilation tank 15, entered
The other end of tracheae 14 is arranged on the inside of positive pressure ventilation tank 15, and is extended to the bottom of positive pressure ventilation tank 15, it is described just
The middle part side of pressure gas tank 15 sets overfall I 13, and bottom sets sewage draining exit I, and the top of negative inspiratory pressure tank 16 sets air-breathing
Mouth 7 and exhaust outlet 4, the air entry 7 is interior to set air intake duct 8, and one end of air intake duct 8 is arranged on the outside of negative inspiratory pressure tank 16,
The end of air intake duct 8 is provided with breather cheek valve II 6, and breather cheek valve II 6 is connected with positive pressure ventilation tank 15, air intake duct 8 it is another
One end is arranged on the inside of negative inspiratory pressure tank 16, and is extended to the top of negative inspiratory pressure tank 16, and the exhaust outlet 4 is interior to be set
Blast pipe 5, the one end of blast pipe 5 are arranged on the outside of negative inspiratory pressure tank 16, and the other end is arranged on the inside of negative inspiratory pressure tank 16, and
It is extended to the bottom of negative inspiratory pressure tank 16, the middle part side of negative inspiratory pressure tank 16 sets overfall II 3, and bottom sets row
Dirty mouth II, the motor-driven valve include overflow valve I 12, overflow valve II 2, water compensating valve 9 and blowoff valve 1, and the overfall I 13 passes through pipe
Road is connected with overflow valve I 12, overflow valve II 2 and overfall II 3, described storage tank 11 by pipeline respectively with water compensating valve 9, unidirectional
Intake valve I 10 is connected with breather cheek valve II 6.
Further, described sewage draining exit I and sewage draining exit II are provided with blowoff valve 1.
Further, any one in dilute alkali liquid or watery hydrochloric acid or dilute sulfuric acid or water is provided with described process tank.
Further, the dilute alkali liquid or the concentration of watery hydrochloric acid or dilute sulfuric acid are arranged to 2%-15%.
Further, the inner core material of the process tank is arranged to ceramics.
Further, the exhaust pipe end sets reservoir.
In use, concrete operations are as follows：
1. when vapour pressure is excessive in storage tank 11, saturated vapor enters positive pressure ventilation tank 15 by breather cheek valve I 10, in tank
Corresponding neutralising fluid is provided with, when pressure continues to increase, the now pressure of positive pressure ventilation tank 15 increase is negative by neutralising fluid press-in
Press in air-breathing tank 16, it is dangerous to avoid the excessive generation of pressure；
2. when vapour pressure is too small in storage tank 11, gas enters storage tank by negative inspiratory pressure tank 16 through breather cheek valve I 10
11, and neutralising fluid is pressed into negative inspiratory pressure tank 16 by positive pressure ventilation tank 15, form fluid-tight state；
3. when the damage of breather cheek valve II 6 and the too high liquid level of negative inspiratory pressure tank 16, the increase of the pressure of negative inspiratory pressure tank 16 will
Liquid is pressed into reservoir through exhaust outlet 4, prevents liquid injection from injuring other people.
Claims (5)
1. a kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees, including storage tank（11）, motor-driven valve and process tank, its feature exist
Include positive pressure ventilation tank in the process tank（15）With negative inspiratory pressure tank（16）, the positive pressure ventilation tank（15）Top sets air inlet
Mouthful, air inlet pipe is set in air inlet（14）, air inlet pipe（14）One end be arranged on positive pressure ventilation tank（15）Outside, air inlet pipe
（14）End be provided with breather cheek valve I（10）, breather cheek valve I（10）With positive pressure ventilation tank（15）It is connected, air inlet pipe
（14）The other end be arranged on positive pressure ventilation tank（15）Inside, and be extended to positive pressure ventilation tank（15）Bottom, it is described
Positive pressure ventilation tank（15）Middle part side sets overfall I（13）, bottom sets sewage draining exit I, the negative inspiratory pressure tank（16）Top
Air entry is set（7）And exhaust outlet（4）, the air entry（7）Interior setting air intake duct（8）, air intake duct（8）One end be arranged on it is negative
Press air-breathing tank（16）Outside, air intake duct（8）End be provided with breather cheek valve II（6）, breather cheek valve II（6）With malleation
Exhaust tank（15）It is connected, air intake duct（8）The other end be arranged on negative inspiratory pressure tank（16）Inside, and be extended to negative pressure inhale
Gas tank（16）Top, the exhaust outlet（4）Interior setting blast pipe（5）, blast pipe（5）One end is arranged on negative inspiratory pressure tank（16）
Outside, the other end is arranged on negative inspiratory pressure tank（16）Inside, and be extended to negative inspiratory pressure tank（16）Bottom, it is described
Negative inspiratory pressure tank（16）Middle part side sets overfall II（3）, bottom sets sewage draining exit II, and the motor-driven valve includes overflow valve I
（12）, overflow valve II（2）, water compensating valve（9）And blowoff valve（1）, the overfall I（13）Pass through pipeline and overflow valve I（12）, overflow
Flow valve II（2）With overfall II（3）It is connected, described storage tank（11）By pipeline respectively with water compensating valve（9）, breather cheek valve I
（10）With breather cheek valve II（6）It is connected.
2. pigment tank field according to claim 1 prevents the positive/negative-pressure water seal arrangement that volatilizees, it is characterised in that described blowdown
Mouth I and sewage draining exit II are provided with blowoff valve（1）.
3. pigment tank field according to claim 1 prevents the positive/negative-pressure water seal arrangement that volatilizees, it is characterised in that described processing
Any one in dilute alkali liquid or watery hydrochloric acid or dilute sulfuric acid or water is provided with tank.
4. pigment tank field according to claim 3 prevents the positive/negative-pressure water seal arrangement that volatilizees, it is characterised in that the dilute alkali liquid
Or the concentration of watery hydrochloric acid or dilute sulfuric acid is arranged to 2%-15%.
5. pigment tank field according to claim 1 prevents the positive/negative-pressure water seal arrangement that volatilizees, it is characterised in that the process tank
Inner core material be arranged to ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929812.3U CN206958321U (en) | 2017-07-28 | 2017-07-28 | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929812.3U CN206958321U (en) | 2017-07-28 | 2017-07-28 | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958321U true CN206958321U (en) | 2018-02-02 |
Family
ID=61381692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929812.3U Active CN206958321U (en) | 2017-07-28 | 2017-07-28 | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958321U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679268A (en) * | 2018-07-09 | 2018-10-19 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of the tail pipe air-lock device and method of extractant purification recovery system |
| CN109506020A (en) * | 2018-11-12 | 2019-03-22 | 江苏梅兰化工有限公司 | A kind of accident chlorine negative regualtion water-sealed device |
| CN109519568A (en) * | 2018-11-12 | 2019-03-26 | 江苏梅兰化工有限公司 | A kind of electrolysis accident chlorine negative regualtion water-sealed device |
| CN110065736A (en) * | 2019-04-24 | 2019-07-30 | 四川同舟化工科技有限公司 | A kind of volatile chemical raw material water seal storage and temperature control locking system |
| CN111806912A (en) * | 2020-07-23 | 2020-10-23 | 河南神马尼龙化工有限责任公司 | Pressure stabilizing protection system of nylon 66 saline solution storage tank |
-
2017
- 2017-07-28 CN CN201720929812.3U patent/CN206958321U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679268A (en) * | 2018-07-09 | 2018-10-19 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of the tail pipe air-lock device and method of extractant purification recovery system |
| CN108679268B (en) * | 2018-07-09 | 2024-04-30 | 中国石油天然气集团有限公司 | Tail pipe air locking device and method of extractant purifying and recycling system |
| CN109506020A (en) * | 2018-11-12 | 2019-03-22 | 江苏梅兰化工有限公司 | A kind of accident chlorine negative regualtion water-sealed device |
| CN109519568A (en) * | 2018-11-12 | 2019-03-26 | 江苏梅兰化工有限公司 | A kind of electrolysis accident chlorine negative regualtion water-sealed device |
| CN110065736A (en) * | 2019-04-24 | 2019-07-30 | 四川同舟化工科技有限公司 | A kind of volatile chemical raw material water seal storage and temperature control locking system |
| CN111806912A (en) * | 2020-07-23 | 2020-10-23 | 河南神马尼龙化工有限责任公司 | Pressure stabilizing protection system of nylon 66 saline solution storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206958321U (en) | A kind of pigment tank field prevents the positive/negative-pressure water seal arrangement that volatilizees | |
| CN205913999U (en) | Filter tower is crossed to water film of air | |
| CN207056523U (en) | One kind series connection quickly adds bromine device | |
| CN206246142U (en) | A kind of novel tunnel ventilated purification apparatus | |
| CN206103166U (en) | Steady voltage fire hydrant that pressure monitoring is timely | |
| CN204062075U (en) | A kind of Novel vent valve | |
| CN203710899U (en) | Back suction preventing tail gas treatment device for hydrochloric acid storage tank | |
| CN205331669U (en) | Exhaust -gas treatment is three -way pipe for equipment | |
| CN207254056U (en) | A kind of phosphorus trichloride device for absorbing tail gas | |
| CN206965446U (en) | A kind of hydrochloric acid holding vessel exhaust gas processing device | |
| CN203663149U (en) | Membrane oxygenator | |
| CN204637926U (en) | A kind of hydrochloric acid mist absorption treating device | |
| CN105240828A (en) | Thermal deaerator | |
| CN207316889U (en) | A kind of oxygen-eliminating device self-water replenishing overflow water seal arrangement | |
| CN208310919U (en) | It is a kind of for leading to the carburetor on machine | |
| CN206072446U (en) | A kind of water sealed tank of high security | |
| CN206648216U (en) | A kind of Metro Air conditioner circulation | |
| CN206572748U (en) | A kind of environment-friendlynegative negative pressure boiler | |
| CN204153353U (en) | Novel wind tube connection set | |
| CN205000403U (en) | Water absorbing device | |
| CN206572490U (en) | A kind of energy-conserving and environment-protective water tank | |
| CN206572487U (en) | A kind of environmentally friendly pressurized boiler | |
| CN205060367U (en) | Steel pipe mouth of pipe is with protection stopper | |
| CN205783925U (en) | The urgent breathing equipment of general solar water heater | |
| CN204507841U (en) | The tail gas absorbing system of storage tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |