CN202532141U - High-risk medium reaction kettle big flow high temperature and high pressure oil station - Google Patents

High-risk medium reaction kettle big flow high temperature and high pressure oil station Download PDF

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Publication number
CN202532141U
CN202532141U CN2012201822654U CN201220182265U CN202532141U CN 202532141 U CN202532141 U CN 202532141U CN 2012201822654 U CN2012201822654 U CN 2012201822654U CN 201220182265 U CN201220182265 U CN 201220182265U CN 202532141 U CN202532141 U CN 202532141U
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CN
China
Prior art keywords
pressure
oil
big flow
reaction kettle
risk medium
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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
Application number
CN2012201822654U
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Chinese (zh)
Inventor
张鸿武
杨梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Huaxin Sealing Co., Ltd.
Original Assignee
Chengdu Sailehua New Motor Coltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN2012201822654U priority Critical patent/CN202532141U/en
Application granted granted Critical
Publication of CN202532141U publication Critical patent/CN202532141U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high-risk medium reaction kettle big flow high temperature and high pressure oil station, which is characterized in that two external high pressure big flow pumps which are used to achieve seal oil circulation are arranged on a base, an oil tank is integrally arranged on the base, the oil tank and the two external high pressure big flow pumps are communicated through pipelines, and low pressure nitrogen is injected into an upper layer in the oil tank to isolate seal oil. The base is further comprises a primary condenser, wherein a pilot operated check valve is arranged on the oil tank, a needle valve and a pneumatic diaphragm control valve, lubricating oil in the oil tank is pumped into a mechanical seal cavity by a pump after being filtered, then high temperature in a cavity chamber is brought away by a lubrication machine seal at the same time, and the lubricating oil returns the oil tank after being filtered and cooled. Because of being high-risk medium, the pressure of the high-risk medium reaction kettle big flow high temperature and high pressure oil station is arranged to be higher than the pressure in a kettle, and the high-risk medium reaction kettle big flow high temperature and high pressure oil station forbids production when the pressure is low. The high-risk medium reaction kettle big flow high temperature and high pressure oil station achieves constant differential pressure between the pressure of the high-risk medium reaction kettle big flow high temperature and high pressure oil station and the medium in the kettle through the pneumatic diaphragm control valve, the needle valve and the pilot operated check valve together, guarantees to achieve pressure maintaining of the mechanical seal cavity when mechanical seal leaks, prevents the high-risk medium from leaking to the external, protects environment safety, and guarantees personnel security.

Description

The big flow high temperature high pressure oil of a kind of high-risk medium reaction kettle station
Technical field
The utility model relates to a kind of big flow HTHP sealing oil circulation and supervisory system that is applied to the high-risk medium reaction kettle sealing of chemical industry, specifically is a kind of big flow high temperature high pressure oil station to high-risk medium.
Background technique
The high low pressure Lubricating-oil Station is floated system by low pressure lubricating system and high pressure and is formed, and low pressure lubricating system is made up of vertical gear pump-unit, fuel tank, one-way valve, safety valve, pressure gauge, duplex filter, pressure relay, cooler, solenoid valve, pressure reduction relay etc.High-pressure system mainly contains compositions such as high-pressure plunger pump-unit, high-pressure overflow valve, one-way valve, pressure gauge with electric contact, pipe-line system.Domestic oil station is applied to some common high pressure occasions more, and application surface is restricted.Do not consider the subsequent use of oil circulating pump such as 1.; 2. do not consider external (generally the adopting oil pump to be built in the fuel tank) of oil circulating pump under the high-risk medium situation; 3. do not consider under the situation of high-risk medium, the nitrogen filled protection at oil station; 4. output flow is less and cooling is not enough.
The model utility content
The purpose of the utility model is to overcome the deficiency that existing conventional oil station exists, and at this a kind of big flow high temperature high pressure oil station that can be applicable to high-risk medium is provided.
The utility model is to realize like this; Construct the big flow high temperature high pressure oil of a kind of high-risk medium reaction kettle station; It is characterized in that: on base, be provided with two and be used to realize the external high-pressure high-flow pump of sealing oil circuit; Fuel tank integral body is placed on the base, and said fuel tank is connected through pipeline with two high-pressure high-flow pumps and leads to, and injects the isolated sealing oil of low-pressure nitrogen at the fuel tank top; Also be provided with the first-stage condenser that is installed on the return line on the base, fuel tank is provided with Pilot operated check valve, needle type valve and pneumatic diaphragm control valve.
Whole oily station system will concentrate to be arranged on the vacant lot, a place away from high-risk medium reaction kettle.Adopt two external high-pressure high-flow pumps (opens is equipped with) to realize the circulation of sealing oil.The upper strata is that the isolated sealing oil of low-pressure nitrogen is injected at the top in fuel tank.Adopt summer the condensed in two stages device to realize cooling, utilize winter heat traced pipeline to come heated sealant oil, guarantee that sealing oil is in only viscosity.Utilize Pilot operated check valve, exact scale needle type valve and pneumatic diaphragm control valve to come oily station of accurate control and the interior pressure reduction of high-risk medium reaction kettle, medium does not leak when guaranteeing the leakage of machine envelope, thus assurance equipment and personnel's safety
The advantage of the utility model is: through the use at this oil station, improved the safety that the machine envelope is used greatly, substituted external inlet system fully, practiced thrift substantial contribution.
Description of drawings
Fig. 1 is the said structural representation of the utility model.
Among the figure: 101, base, 102, the high-pressure high-flow pump, 103, fuel tank, 104, pipeline, 105, first-stage condenser, 106, Pilot operated check valve, 107, needle type valve, 108, pneumatic diaphragm control valve, 109, steam tracing pipeline gateway.
Embodiment
Below in conjunction with accompanying drawing the utility model is made detailed description:
The utility model provides the big flow high temperature high pressure oil of a kind of high-risk medium reaction kettle station at this; As shown in Figure 1: as on base 101, to be provided with two and to be used to realize the external high-pressure high-flow pump 102 of sealing oil circuit; Fuel tank 103 integral body are placed on the base 101, and said fuel tank 103 is connected logical with two high-pressure high-flow pumps 102 through pipeline 104.Inject the isolated sealing oil of low-pressure nitrogen at fuel tank 103 inner tops, also comprise on the base 101 being provided with first-stage condenser 105, fuel tank 103 is provided with Pilot operated check valve 106, needle type valve 107 and pneumatic diaphragm control valve 108.First-stage condenser 105 is installed on the return line, and first-stage condenser 105 front ends connect filter through pipeline, and the rear end is connected to fuel tank 103 through pipeline; The effect of condenser is to reduce the oil temperature, in condenser inside cooling coil is arranged, and cooling coil has the cooling water turnover, through heat exchange, reduces the oil temperature.Only there is condenser at common oil station at fuel tank internal, and this time the oil station is because be used in hot environment, and returning-oil temperature is higher, so fuel tank 103 built-in condensers are used as secondary condenser.Fuel tank 103 sides have steam tracing pipeline gateway 109 .
Whole oily station system will concentrate to be arranged on the vacant lot, a place away from high-risk medium reaction kettle.Adopt two external high-pressure high-flow pumps 102 (opens is equipped with) to realize the circulation of sealing oil.Top of the upper layer injects the isolated sealing oil of low-pressure nitrogen in fuel tank 103 (built-in secondary condenser).Adopt summer the condensed in two stages device to realize cooling, utilize winter heat traced pipeline to come heated sealant oil, guarantee that sealing oil is in only viscosity.Utilize Pilot operated check valve, exact scale needle type valve and pneumatic diaphragm control valve to come oily station of accurate control and the interior pressure reduction of high-risk medium reaction kettle, medium does not leak when guaranteeing the leakage of machine envelope, thus assurance equipment and personnel's safety.
Lubricant oil in the fuel tank is after filtering by being pumped into the mechanical seal chamber, and lubricated then machine envelope is taken away the high temperature in the chamber simultaneously, after filtering cooling, gets back to fuel tank.Owing to be high-risk medium, therefore set oil station pressure and be higher than pressure medium in the still, when pressure is low, forbid producing; With needle type valve, Pilot operated check valve, realize that the pressure reduction of pressure medium in oil station pressure and the still is constant by pneumatic diaphragm control valve, guarantee simultaneously when the machine envelope is leaked; Realize machine sealing chamber chamber pressurize; Prevent high-risk dielectric leakage to outside, the protection Environmental security guarantees personal security.

Claims (1)

1. the big flow high temperature high pressure oil of high-risk medium reaction kettle station; It is characterized in that: on base (101), be provided with two and be used to realize the external high-pressure high-flow pump of sealing oil circuit (102); Fuel tank (103) integral body is placed on the base (101); Said fuel tank (103) is connected logical with two high-pressure high-flow pumps (102) through pipeline (104); Inject the isolated sealing oil of low-pressure nitrogen at fuel tank (103) top, also be provided with the first-stage condenser (105) that is installed on the return line on the base (101), fuel tank (103) is provided with Pilot operated check valve (106), needle type valve (107) and pneumatic diaphragm control valve (108).
CN2012201822654U 2012-04-26 2012-04-26 High-risk medium reaction kettle big flow high temperature and high pressure oil station Expired - Fee Related CN202532141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201822654U CN202532141U (en) 2012-04-26 2012-04-26 High-risk medium reaction kettle big flow high temperature and high pressure oil station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201822654U CN202532141U (en) 2012-04-26 2012-04-26 High-risk medium reaction kettle big flow high temperature and high pressure oil station

Publications (1)

Publication Number Publication Date
CN202532141U true CN202532141U (en) 2012-11-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201822654U Expired - Fee Related CN202532141U (en) 2012-04-26 2012-04-26 High-risk medium reaction kettle big flow high temperature and high pressure oil station

Country Status (1)

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CN (1) CN202532141U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822078A (en) * 2014-02-18 2014-05-28 河南科技大学 Small circulating lubrication system cooled by using liquid nitrogen
CN106838332A (en) * 2017-03-31 2017-06-13 成都赛乐化新机电有限公司 Polyvinyl chloride mass polymerization kettle mechanical seal control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103822078A (en) * 2014-02-18 2014-05-28 河南科技大学 Small circulating lubrication system cooled by using liquid nitrogen
CN103822078B (en) * 2014-02-18 2016-01-06 河南科技大学 A kind of small-sized circulating oil system utilizing cooled with liquid nitrogen
CN106838332A (en) * 2017-03-31 2017-06-13 成都赛乐化新机电有限公司 Polyvinyl chloride mass polymerization kettle mechanical seal control system
CN106838332B (en) * 2017-03-31 2019-06-28 成都赛乐化新机电有限公司 Polyvinyl chloride mass polymerization kettle mechanical seal control system

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191008

Address after: 610073 Nine Donghai Road, Qingyang Park, Jiaolong Industrial Port, Chengdu City, Sichuan Province

Co-patentee after: Chengdu Sailehua New Motor Co.Ltd

Patentee after: Chengdu Huaxin Sealing Co., Ltd.

Address before: 610061 Jinniu District Sichuan Jinniu hi tech Industrial Park, Chengdu, China

Patentee before: Chengdu Sailehua New Motor Co.Ltd

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121114

Termination date: 20210426

CF01 Termination of patent right due to non-payment of annual fee