CN204328169U - Vertical automatic exhaust valve - Google Patents
Vertical automatic exhaust valve Download PDFInfo
- Publication number
- CN204328169U CN204328169U CN201420784727.9U CN201420784727U CN204328169U CN 204328169 U CN204328169 U CN 204328169U CN 201420784727 U CN201420784727 U CN 201420784727U CN 204328169 U CN204328169 U CN 204328169U
- Authority
- CN
- China
- Prior art keywords
- sealed base
- valve
- spool
- automatic exhaust
- control block
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model relates to a kind of vertical automatic exhaust valve.It solve the problems such as existing automatic control pressure vent poor stability.Comprise tubular valve chest, valve gap, valve gap body, sealing nut and floating core, floating core upper end and lever one end are hinged and connected, the other end is provided with control block, slide in control block and be provided with sealed base, and sealed base lower end is through control block, slide in valve gap body and be provided with the spool that uncovered respectively and inside, two ends has gas-entered passageway, and be provided with the first sealing configuration between spool one end and sealing nut, the second sealing configuration is provided with between the spool the other end and sealed base, and be provided with between sealed base and control block and can control sealed base and keep to the elastic support structure of spool direction movement tendency.The advantage of this vertical automatic exhaust valve is: reasonable in design, and structure is simple, good stability, and good airproof performance is highly sensitive, automatically can realize exhaust process, is convenient to dismounting and safeguards.
Description
Technical field
The utility model belongs to ground warm device technical field, especially relates to a kind of vertical automatic exhaust valve.
Background technique
Vertical automatic exhaust valve is a kind of valve being used for discharging the air pocket produced in heating system and water supply line, be widely used in water knockout drum, radiator, floor heating, air-conditioning and water system, its Main Function must be discharged in time by the waste gas produced after water heating, avoids these gases cause the harmful effects such as tubular body oxidation, corrosion and reduce thermal effect.Its cardinal principle is when system is water-filled time, gas in water is assembled because temperature and pressure change is constantly overflowed to highest point, and when gas pressure is greater than system pressure time, inner floating drum just can fall to being with ovable valve stem to move downward, valve port is opened, and gas is constantly discharged; When gas pressure is lower than system pressure, floating drum rises and is with ovable valve stem to move upward, and valve port is closed.But existing vertical automatic exhaust valve also exists: complex structure, poor sensitivity, the problems such as sealing is poor, and valve rod easily produces skew, poor stability.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of vertical automatic exhaust valve [application number: 90224615.1], it includes the valve body of an inlet, valve seals, valve gap, exhaust nozzle, shutoff, guide rod, seal rubber pad and float, be characterized in being provided with between exhaust nozzle and guide rod one and be fixed on guide pin bushing on valve gap, being fixed with one in the upper end of guide rod makes guide rod be stuck in guide pin bushing and the collar that can only move up and down in the certain interval in guide pin bushing, guide rod and float unsettled in valve body.Such scheme to some extent solves the problem that existing vertical automatic exhaust valve valve rod easily produces skew, but the program still also exists: complex structure, poor sensitivity, and sealing is poor, the problem of poor stability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, the vertical automatic exhaust valve of good stability.
For achieving the above object, the utility model have employed following technical proposal: this vertical automatic exhaust valve, comprise tubular valve chest, described valve chest upper end is uncovered, lower end is provided with suction port, it is characterized in that, described valve chest upper end is provided with valve gap, valve gap is provided with by buckle the valve gap body that sidepiece has relief opening, described valve gap body upper end is provided with sealing nut, lower end is through in valve chest, floating core is provided with in valve chest, described floating core upper end and lever one end are hinged and connected, the described lever the other end is provided with control block, slide in described control block and be provided with sealed base, and described sealed base lower end is through control block, slide in described valve gap body and be provided with the spool that uncovered respectively and inside, two ends has gas-entered passageway, and be provided with the first sealing configuration between described spool one end and sealing nut, the second sealing configuration is provided with between the described spool the other end and sealed base, and between described sealed base and control block, be provided with the elastic support structure that can control sealed base and keep to spool direction movement tendency.In this structure, when gas enters in valve chest by suction port, promote floating core and move up, under the effect of lever, control block moves down and gas-entered passageway is communicated with relief opening; When gas-entered passageway and relief opening being stopped under the effect at elastic support structure after gas disappears, floating core resets, and makes whole process stability good.
In above-mentioned vertical automatic exhaust valve, described elastic support structure comprises the spring be set on sealed base, and described spring one end is against being arranged in control block, and the other end is connected with sealed base.
In above-mentioned vertical automatic exhaust valve, the first described sealing configuration comprises the first rubber sheet gasket be arranged on inside sealing nut, and described spool upper end is against being arranged on the first rubber sheet gasket.
In above-mentioned vertical automatic exhaust valve, the second described sealing configuration comprises the groove being arranged on sealed base upper end, is provided with the second rubber sheet gasket in described groove, and described spool lower end abutment is arranged on the second rubber sheet gasket.
In above-mentioned vertical automatic exhaust valve, described valve chest is circular cone tubular structure wide at the top and narrow at the bottom, and described valve chest lower end is provided with connection pipe body by ring-shaped step, and is provided with an O RunddichtringO between described connection pipe body and ring-shaped step.
In above-mentioned vertical automatic exhaust valve, between described valve chest and valve gap, be provided with the 2nd O RunddichtringO.
In above-mentioned vertical automatic exhaust valve, described floating core side is provided with breach of stepping down.
Compared with prior art, the advantage of this vertical automatic exhaust valve is: reasonable in design, and structure is simple, good stability, and good airproof performance is highly sensitive, automatically can realize exhaust process, is convenient to dismounting and safeguards.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
The sectional view that Fig. 2 provides for the utility model.
In figure, valve chest 1, suction port 11, relief opening 12, ring-shaped step 13, connection pipe body 14, an O RunddichtringO 15, the 2nd O RunddichtringO 16, valve gap 2, buckle 21, valve gap body 3, sealing nut 31, first rubber sheet gasket 32, floating core 4, breach 41 of stepping down, lever 5, control block 6, sealed base 7, spring 71, groove 72, second rubber sheet gasket 73, spool 8, gas-entered passageway 81.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this vertical automatic exhaust valve, comprise tubular valve chest 1, valve chest 1 upper end is uncovered, lower end is provided with suction port 11, valve chest 1 upper end is provided with valve gap 2, valve gap 2 is provided with by buckle 21 the valve gap body 3 that sidepiece has relief opening 12, valve gap body 3 upper end is provided with sealing nut 31, lower end is through in valve chest 1, floating core 4 is provided with in valve chest 1, floating core 4 upper end and lever 5 one end are hinged and connected, lever 5 the other end is provided with control block 6, slide in control block 6 and be provided with sealed base 7, and sealed base 7 lower end is through control block 6, slide in valve gap body 3 and be provided with the spool 8 that uncovered respectively and inside, two ends has gas-entered passageway 81, and be provided with the first sealing configuration between spool 8 one end and sealing nut 31, the second sealing configuration is provided with between spool 8 the other end and sealed base 7, and between sealed base 7 and control block 6, be provided with the elastic support structure that can control sealed base 7 and keep to spool 8 direction movement tendency, namely when gas enters in valve chest 1 by suction port 11, promote floating core 4 to move up, under the effect of lever 5, control block 6 moves down and gas-entered passageway 81 is communicated with relief opening 12, when gas-entered passageway 81 and relief opening 12 being stopped under the effect at elastic support structure after gas disappears, floating core 4 resets, and makes whole process stability good.
Particularly, the elastic support structure in the present embodiment comprises the spring 71 be set on sealed base 7, and spring 71 one end is against being arranged in control block 6, and the other end is connected with sealed base 7.Wherein, the first sealing configuration here comprises the first rubber sheet gasket 32 be arranged on inside sealing nut 31, and spool 8 upper end is against being arranged on the first rubber sheet gasket 32.Similarly, the second sealing configuration here comprises the groove 72 being arranged on sealed base 7 upper end, is provided with the second rubber sheet gasket 73 in groove 72, and spool 8 lower end abutment is arranged on the second rubber sheet gasket 73.
Further, the valve chest 1 in the present embodiment is in circular cone tubular structure wide at the top and narrow at the bottom, and valve chest 1 lower end is provided with connection pipe body 14 by ring-shaped step 13, and is provided with an O RunddichtringO 15 between connection pipe body 14 and ring-shaped step 13.Similarly, in order to improve sealing effect, between valve chest 1 and valve gap 2, be provided with the 2nd O RunddichtringO 16.In addition, floating core 4 side is here provided with breach 41 of stepping down.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as valve chest 1, suction port 11, relief opening 12, ring-shaped step 13, connection pipe body 14, an O RunddichtringO 15, the 2nd O RunddichtringO 16, valve gap 2, buckle 21, valve gap body 3, sealing nut 31, first rubber sheet gasket 32, floating core 4, breach 41 of stepping down, lever 5, control block 6, sealed base 7, spring 71, groove 72, second rubber sheet gasket 73, spool 8, gas-entered passageway 81 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a vertical automatic exhaust valve, comprise tubular valve chest (1), described valve chest (1) upper end is uncovered, lower end is provided with suction port (11), it is characterized in that, described valve chest (1) upper end is provided with valve gap (2), valve gap (2) is provided with by buckle (21) the valve gap body (3) that sidepiece has relief opening (12), described valve gap body (3) upper end is provided with sealing nut (31), lower end is through in valve chest (1), floating core (4) is provided with in valve chest (1), described floating core (4) upper end and lever (5) one end are hinged and connected, described lever (5) the other end is provided with control block (6), slide in described control block (6) and be provided with sealed base (7), and described sealed base (7) lower end is through control block (6), slide in described valve gap body (3) and be provided with the spool (8) that uncovered respectively and inside, two ends has gas-entered passageway (81), and be provided with the first sealing configuration between described spool (8) one end and sealing nut (31), the second sealing configuration is provided with between described spool (8) the other end and sealed base (7), and between described sealed base (7) and control block (6), be provided with the elastic support structure that can control sealed base (7) and keep to spool (8) direction movement tendency.
2. vertical automatic exhaust valve according to claim 1, it is characterized in that, described elastic support structure comprises the spring (71) be set on sealed base (7), described spring (71) one end is against being arranged in control block (6), and the other end is connected with sealed base (7).
3. vertical automatic exhaust valve according to claim 1 and 2, it is characterized in that, the first described sealing configuration comprises the first rubber sheet gasket (32) being arranged on sealing nut (31) inner side, and described spool (8) upper end is against being arranged on the first rubber sheet gasket (32).
4. vertical automatic exhaust valve according to claim 1 and 2, it is characterized in that, the second described sealing configuration comprises the groove (72) being arranged on sealed base (7) upper end, be provided with the second rubber sheet gasket (73) in described groove (72), and described spool (8) lower end abutment is arranged on the second rubber sheet gasket (73).
5. vertical automatic exhaust valve according to claim 1, it is characterized in that, described valve chest (1) is in circular cone tubular structure wide at the top and narrow at the bottom, and described valve chest (1) lower end is provided with connection pipe body (14) by ring-shaped step (13), and between described connection pipe body (14) and ring-shaped step (13), be provided with an O RunddichtringO (15).
6. vertical automatic exhaust valve according to claim 3, is characterized in that, is provided with the 2nd O RunddichtringO (16) between described valve chest (1) and valve gap (2).
7. vertical automatic exhaust valve according to claim 1, is characterized in that, described floating core (4) side is provided with breach of stepping down (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784727.9U CN204328169U (en) | 2014-12-12 | 2014-12-12 | Vertical automatic exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784727.9U CN204328169U (en) | 2014-12-12 | 2014-12-12 | Vertical automatic exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328169U true CN204328169U (en) | 2015-05-13 |
Family
ID=53164529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784727.9U Expired - Fee Related CN204328169U (en) | 2014-12-12 | 2014-12-12 | Vertical automatic exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596844A (en) * | 2022-11-03 | 2023-01-13 | 浙江埃茨阀门科技有限公司（Cn） | A new type of pressure-stabilizing exhaust valve |
| CN115654192A (en) * | 2022-10-15 | 2023-01-31 | 台州同盛铜业有限公司 | Exhaust valve |
-
2014
- 2014-12-12 CN CN201420784727.9U patent/CN204328169U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654192A (en) * | 2022-10-15 | 2023-01-31 | 台州同盛铜业有限公司 | Exhaust valve |
| CN115654192B (en) * | 2022-10-15 | 2025-08-19 | 台州同盛铜业有限公司 | Exhaust valve |
| CN115596844A (en) * | 2022-11-03 | 2023-01-13 | 浙江埃茨阀门科技有限公司（Cn） | A new type of pressure-stabilizing exhaust valve |
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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 |
Granted publication date: 20150513 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |