CN202510825U - Novel automatic vent valve used in heating process system - Google Patents
Novel automatic vent valve used in heating process system Download PDFInfo
- Publication number
- CN202510825U CN202510825U CN2012200879890U CN201220087989U CN202510825U CN 202510825 U CN202510825 U CN 202510825U CN 2012200879890 U CN2012200879890 U CN 2012200879890U CN 201220087989 U CN201220087989 U CN 201220087989U CN 202510825 U CN202510825 U CN 202510825U
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- vent valve
- automatic vent
- seal ring
- valve body
- gas
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Abstract
The utility model discloses a novel automatic vent valve used in a heating process system. The vent valve is mainly composed of an automatic vent valve body and an air outlet, an air inlet and an oil inlet connected with the automatic vent valve body. A seal ring is arranged at the top end inside the automatic vent valve, a hollow buoyancy ball is arranged in the middle, a counter weight block is connected to the bottom of the buoyancy ball, a support frame is arranged at the bottom end, and a gas stop plate is arranged at the tail end of the air inlet; when no gas exists in the system, the buoyancy ball is tightly contacted with the seal ring under the pressure, and the system is guaranteed to be always in a sealed state; and when gas enters the automatic vent valve body in the system, the organic heat carrier liquid level decreases under the gas pressure, the buoyancy ball is divorced from the seal ring and descends along with the descending of the liquid level, and the gas is discharged out of the system through the air outlet. The novel automatic vent valve has the advantages that the structure is simple, the assembly and the mounting are convenient, not only a pressure head guaranteeing the system to be stable is provided, but also exhausts in the system can be automated.
Description
Technical field
The utility model belongs to organic heat carrier furnace heat supply flow system field, relates to a kind of novel automatic exhaust valve that is used for the heat supply flow system.
Background technique
At present, in the medium circulation heat supply flow system of the existing organic heat carrier furnace of China high position tank (expansion slot) must be installed, not have the whole organic heat carrier furnace system of high position tank (expansion slot) just can not move.High position tank when organic heat carrier furnace has just brought into operation (expansion slot) auxiliary exhaust mouth will be opened; High position tank (expansion slot) auxiliary exhaust mouth will be closed during normal the operation; Otherwise very easily cause intrasystem organic heat carrier oxidation to scrap; And thereby this point is by a lot of user misoperation or forget the organic heat carrier oxidation that causes system, in order to protect organic heat carrier furnace, many high position tank or the equipment that is attached thereto improved in the existing technology; Carry out but above-mentioned improvement remains to high position tank, promptly still be provided with high position tank in the equipment.For example, application number is 02234970.7 utility model patent, and solenoid valve and cold oil displacement oil circuit are installed in its fuel feeding at heat-conducting oil furnace, the return line; Solenoid valve and additional oil circuit are installed between low level oil storage tank and recycle pump; Ball float oil level control switch is installed in high-order oil storage tank, and dress automatic flow meter comes cutting out of control electromagnetic valve in oil oven inlet, when power failure or fuel delivery deficiency takes place; Automatically start and replenish and the cold oil displacement apparatus, but its structure is very complicated accordingly.Application number is 200610049182.7 patent of invention; It is connected between high position tank and deaerator a plurality of oil conservators is set; The oil inlet pipe of oil conservator places oil conservator inner chamber top; Oil outlet tube places the inner chamber bottom, but it is the improvement of carrying out to high position tank equally, and the utilization ratio of its heat is still not high.
Summary of the invention
The purpose of the utility model is to solve the organic heat carrier circulation heating flow process of existing technology owing to the technical barrier that uses high position tank (expansion slot) to produce.Provide a kind of novel automatic exhaust valve that is used for the heat supply flow system to cooperate miscellaneous part to replace high position tank (expansion slot); Avoided the operating process of complex original; Stopped the possibility of some misoperations, made that the heat supply flow system is safer, exhaust automation, cost are low, simple to operate, be convenient to operation management.
The utility model is that the technological scheme that solves the problems of the technologies described above employing is:
A kind of novel automatic exhaust valve that is used for the heat supply flow system mainly is made up of automatic vent valve body, the relief opening, suction port and the filler opening that are connected with the automatic vent valve body; It is characterized in that: said automatic control pressure vent inner tip has seal ring, and there is the float balls of hollow the centre, and the float balls bottom is connected to balancing weight, and there is supporting frame the bottom; Said suction port end has airtight plate.
The side that said seal ring contacts with float balls has excellent precision, when seal ring contacts with float balls, can closely contact, and can prevent that the organic heat carrier of automatic control pressure vent inside from discharging in relief opening.
Said seal ring is 300 ℃-400 ℃ and is assemblied in the automatic control pressure vent inner tip, can prevent effectively that seal ring from coming off automatically.
Support frame as described above is positioned at the automatic control pressure vent inner bottom, can prevent that float balls from sinking at the bottommost of automatic control pressure vent, avoids blocking filler opening and stops that organic heat carrier gets into the normal use that automatic control pressure vent influences automatic control pressure vent.
Said float balls is a spheroid of inner hollow; Balancing weight is connected the bottom of float balls; The diameter of float balls and the weight of balancing weight design according to organic heat carrier circulation heating flow system, and the suffered buoyancy of float balls is 1.5～3 times of balancing weight gravity, the weight m=ρ of balancing weight
LiquidGV
Floating, float balls can fluctuate in automatic control pressure vent inside under the interaction of the buoyancy of organic heat carrier and balancing weight gravity.
Beneficial effect of the present invention is, a kind of novel automatic exhaust valve that is used for the heat supply flow system of the present invention is simple in structure, no easily damaged parts, and manufacturing is easy, assembling and easy for installation; Be used for the heat supply flow system, the pressure head of the system stability of not only can giving security, and can make the exhaust automation in the system, system operation is oversimplified.Automatic control pressure vent does not need mountion plate, has reduced cost.Stop system's organic heat carrier oxidation that some misoperations of client cause and made organic heat carrier scrap, also stopped the generation of security incidents such as fire.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a support frame structure schematic representation among the present invention;
Fig. 3 is airtight plate structural representation among the present invention;
Among the figure 1, relief opening 2, seal ring 3, float balls 4, balancing weight 5, supporting frame 6, automatic vent valve body 7, filler opening 8, suction port 9, airtight plate.
Embodiment
With reference to accompanying drawing 1, Fig. 2 and Fig. 3; The present invention includes: automatic vent valve body 6, the relief opening 1 that is connected with automatic vent valve body 6, suction port 8 and filler opening 7; The automatic control pressure vent inner tip has seal ring 2, and there is the float balls 3 of hollow the centre, and the float balls bottom is connected to balancing weight 4; There is supporting frame 5 bottom, and suction port 8 ends have airtight plate 9.
The side that automatic control pressure vent inner tip seal ring 2 contacts with float balls 3 has excellent precision;, seal ring 2 can be good at playing the effect of sealing when contacting with float balls 3; Floating function lower seal 2 at organic heat carrier can closely contact with float balls 3; Can prevent the inner organic heat carrier of automatic control pressure vent from relief opening 1 interior the discharge, seal ring 2 is under 300 ℃-400 ℃, to be assemblied in the automatic control pressure vent inner tip, prevents that effectively seal ring 2 from coming off automatically.
Automatic control pressure vent inner bottom supporting frame 5 can prevent that float balls 3 from sinking at the bottommost of automatic control pressure vent, prevents to block filler opening 7 and stops that organic heat carrier gets into the normal use that automatic control pressure vent influences automatic control pressure vent.
Automatic control pressure vent internal buoyance ball 3 is spheroids of inner hollow, and the diameter of float balls 3 designs according to organic heat carrier circulation heating flow system, and the suffered buoyancy of float balls is 1.5～3 times of balancing weight gravity.
Balancing weight 4 is connected the bottom of float balls 3, and the weight of balancing weight 4 designs according to organic heat carrier circulation heating flow system, the weight m of balancing weight
1=ρ
LiquidGV
Floating, float balls 3 can fluctuate in automatic control pressure vent inside under the interaction of the buoyancy of organic heat carrier and balancing weight 4 gravity.
Airtight plate 9 can prevent that gases affect from suction port 8 ejection to the sealing state of float balls 3 with seal ring 2, influencing the normal use of automatic control pressure vent.
Working principle of the present invention: automatic control pressure vent is installed in the most significant end of organic heat carrier circulation heating flow system; When not having gas in the system; Under the effect of pressure; Organic heat carrier in the system pipeline is full of automatic vent valve body 6 inside through filler opening 7; This moment, float balls 3 closely contacted with the seal ring 2 of automatic control pressure vent inner tip under the effect of buoyancy and pressure, and the two good sealing effect makes organic heat carrier not discharge from relief opening 1, has so just guaranteed that organic heat carrier circulation heating flow system is in airtight state always.
When organic heat carrying agent circulation heating flow system has gas; Intrasystem gas can enter into automatic vent valve body 6 from suction port 8; When organic heat carrying agent circulation heating flow system had a large amount of gas, gas can get into automatic vent valve body 6 simultaneously from suction port 8 and filler opening 7, and airtight plate 9 prevents directly to impact float balls 3 from the gas that suction port 8 is come in; Make float balls 3 not side direction be moved, have good stability; Along with increasing of automatic vent valve body 6 internal gas; Automatic vent valve body 6 inner organic heat carrier liquid levels descend under the effect of gas pressure; Liquid reduces the buoyancy of ball float 3; Float balls 3 is with seal ring 2 disengagings and along with organic heat carrier descends and descends at this moment, and automatic vent valve body 6 gas inside are outside relief opening 1 discharge system; Automatic vent valve body 6 gas inside drain the back internal pressure and diminish; Organic heat carrier is full of automatic vent valve body 6 inside again; Float balls 3 closely contacts with seal ring 2 again, makes organic heat carrier circulation heating flow system return to airtight state again.
Though the above-mentioned accompanying drawing specific embodiments of the invention that combines is described; But be not restriction to protection domain of the present invention; One of ordinary skill in the art should be understood that; On the basis of technological scheme of the present invention, those skilled in the art need not pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (2)
1. novel automatic exhaust valve that is used for the heat supply flow system; Mainly form by automatic vent valve body, the relief opening, suction port and the filler opening that are connected with the automatic vent valve body; It is characterized in that: said automatic control pressure vent inner tip has seal ring; There is the float balls of hollow the centre, and the float balls bottom is connected to balancing weight, and there is supporting frame the bottom; Said suction port end has airtight plate.
2. a kind of novel automatic exhaust valve that is used for the heat supply flow system according to claim 1 is characterized in that: the suffered buoyancy of said float balls is 1.5～3 times of balancing weight gravity, the weight m=ρ of balancing weight
LiquidGV
Floating
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200879890U CN202510825U (en) | 2012-02-29 | 2012-02-29 | Novel automatic vent valve used in heating process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200879890U CN202510825U (en) | 2012-02-29 | 2012-02-29 | Novel automatic vent valve used in heating process system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202510825U true CN202510825U (en) | 2012-10-31 |
Family
ID=47063312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200879890U Expired - Fee Related CN202510825U (en) | 2012-02-29 | 2012-02-29 | Novel automatic vent valve used in heating process system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202510825U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606794A (en) * | 2012-02-29 | 2012-07-25 | 山东圣威新能源有限公司 | Novel automatic exhaust valve for heating process systems |
| CN103470834A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Automatic regulating exhaust valve |
| CN107269892A (en) * | 2017-08-04 | 2017-10-20 | 成都歆雅春风科技有限公司 | A kind of liquid transmission pipeline and its system |
| CN112483661A (en) * | 2020-12-17 | 2021-03-12 | 东方电气集团东方电机有限公司 | Exhaust structure suitable for generator lubricating oil circulation pipeline system |
-
2012
- 2012-02-29 CN CN2012200879890U patent/CN202510825U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606794A (en) * | 2012-02-29 | 2012-07-25 | 山东圣威新能源有限公司 | Novel automatic exhaust valve for heating process systems |
| CN103470834A (en) * | 2013-10-09 | 2013-12-25 | 吉首大学 | Automatic regulating exhaust valve |
| CN103470834B (en) * | 2013-10-09 | 2015-07-01 | 吉首大学 | Automatic regulating exhaust valve |
| CN107269892A (en) * | 2017-08-04 | 2017-10-20 | 成都歆雅春风科技有限公司 | A kind of liquid transmission pipeline and its system |
| CN112483661A (en) * | 2020-12-17 | 2021-03-12 | 东方电气集团东方电机有限公司 | Exhaust structure suitable for generator lubricating oil circulation pipeline system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20180229 |