CN218582368U - Novel elbow type exhaust valve - Google Patents
Novel elbow type exhaust valve Download PDFInfo
- Publication number
- CN218582368U CN218582368U CN202222474225.3U CN202222474225U CN218582368U CN 218582368 U CN218582368 U CN 218582368U CN 202222474225 U CN202222474225 U CN 202222474225U CN 218582368 U CN218582368 U CN 218582368U
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- valve body
- baffle
- side wall
- elbow
- blast pipe
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Abstract
The utility model discloses a novel elbow formula discharge valve, including the main valve body, its characterized in that: the inner cavity of the valve body is formed in the main valve body, two ball sleeve connecting seats are fixedly connected to the two sides of the inner side wall of the main valve body by the upper end of each ball sleeve connecting seat, two ball sleeve sleeves are fixedly connected between the ball sleeve connecting seats, the inner cavity of each ball sleeve is formed in the inner portion of each ball sleeve, a sealing floating ball is arranged in the inner cavity of each ball sleeve, a sealing baffle is arranged at the position, close to the upper portion, of the inner cavity of the valve body and located right above the sealing floating ball, a baffle cavity is formed in the position, close to the outer side wall, of the lower side wall of the sealing baffle, and a floating ball contact sealing ring is fixedly mounted in the middle position of the lower side wall of the sealing baffle. The utility model discloses in, utilize sealed baffle shutoff elbow gas vent, not only can reduce the wearing and tearing degree of sealed floater, can reduce the inside required discharge pressure of valve body moreover for the inside gas still less that needs of valve body, the elbow gas vent just can be opened.
Description
Technical Field
The utility model relates to a push-pull valve field especially relates to a novel elbow formula discharge valve.
Background
The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a centralized heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like, when the exhaust valve works, gas enters a valve cavity of the exhaust valve and is gathered at the upper part of the exhaust valve, the pressure rises along with the increase of the gas in the valve, when the gas pressure is higher than the system pressure, the gas can enable the water surface in the cavity to fall, the floating ball falls along with the water level, and the exhaust port is opened; after the gas is exhausted, the water level rises, the floating ball rises along with the rising of the gas, the exhaust port is closed, a protective cover is arranged in the valve cavity of the exhaust valve, an input port is arranged at the center of the bottom of the protective cover, and when the water level rises, water enters the protective cover from the input port to float the floating ball in the protective cover.
Through retrieval, chinese patent discloses discharge valve (publication No. CN 211203029U), this patent technique is equipped with four buffering mouths, and after improving, can promote the stability when the floater moves, and the damage to the floater can be reduced when the valve is worked simultaneously, but the floater still appears wearing and tearing with the sealing washer long-term contact friction easily, utilizes sealed floater to open and close the gas vent in addition, and the valve cavity needs more gas just can be checked card.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the novel elbow formula discharge valve that proposes, a novel elbow formula discharge valve of this design utilizes sealed baffle shutoff elbow gas vent, not only can reduce sealed floater's degree of wear, can reduce the inside required discharge pressure of valve body moreover for the inside gas that still less needs of valve body, the elbow gas vent just can be opened.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel elbow formula discharge valve, includes the main valve body, its characterized in that: a valve body inner cavity is formed in the main valve body, ball sleeve connecting seats are fixedly connected to the positions, close to the upper ends, of the two sides of the inner side wall of the main valve body, a floating ball sleeve is fixedly connected between the two ball sleeve connecting seats, a ball sleeve inner cavity is formed in the floating ball sleeve, a sealing floating ball is arranged in the ball sleeve inner cavity, and a sealing baffle is arranged at the position, close to the upper part, of the valve body inner cavity and above the sealing floating ball;
the utility model discloses a sealing baffle, including sealing baffle, baffle exhaust pipe, baffle gas vent, sealing baffle and floater contact sealing washer, baffle chamber has been seted up by lateral wall position to sealing baffle lower lateral wall, sealing baffle's lower lateral wall intermediate position fixed mounting has floater contact sealing washer, floater contact sealing washer uses with the cooperation of sealed floater, sealing baffle's last lateral wall intermediate position fixedly connected with baffle blast pipe, the baffle gas vent has been seted up to the last lateral wall intermediate position of baffle blast pipe, the baffle gas vent runs through baffle blast pipe, sealing baffle and floater contact sealing washer.
According to the technical scheme, gas enters the inner cavity of the valve body and enters the floating ball cavity from the inner cavity of the valve body, the internal pressure of the valve body rises along with the increase of the gas entering the floating ball cavity, when the gas pressure is greater than the system pressure, the gas can enable the water level line of the inner cavity of the valve body to fall, so that the sealing floating ball falls, the sealing baffle can also fall along with the sealing floating ball as the sealing baffle falls, the elbow exhaust port is opened as the gas enters the elbow exhaust port to be exhausted out of the valve body, the elbow exhaust port is blocked by the sealing baffle, the abrasion degree of the sealing floating ball can be reduced, the required exhaust pressure inside the valve body can be reduced, less gas is required inside the valve body, the elbow exhaust port can be opened, after the gas inside the valve body is exhausted, the internal gas pressure of the valve body recovers, the water level line of the inner cavity of the valve body rises, the sealing floating ball drives the sealing baffle to rise along with the rise of the water level line of the inner cavity of the valve body, and the contact surface of the liquid medium and the sealing baffle is increased, so that the buoyancy of the medium to the sealing baffle is increased.
Further, a valve body connecting flange is fixedly connected to the top end of the outer side wall of the main valve body, an exhaust pipe connecting flange is connected to the upper end face of the valve body connecting flange through a bolt, a sealing gasket is arranged on the contact surface of the exhaust pipe connecting flange and the valve body connecting flange, an exhaust pipe sealing ring mounting groove is formed in the position, close to the inner side, of the lower side wall of the exhaust pipe connecting flange, two exhaust pipe connecting sealing rings are fixedly mounted in the exhaust pipe sealing ring mounting groove, and a bolt sealing ring is connected to the middle position of the lower side wall of the exhaust pipe connecting flange through a bolt;
through the technical scheme, when the outer side wall of the sealing baffle plate is in contact with the exhaust pipe connecting sealing ring and the bolt sealing ring, the exhaust valve restores to the closed state again, the exhaust pipe connecting sealing ring and the bolt sealing ring are used for plugging the elbow exhaust port, the overall sealing performance of the valve body can be improved, and the sealing gasket is used for preventing a medium in the inner cavity of the valve body from seeping out from the joint of the valve body connecting flange and the exhaust pipe connecting flange.
Furthermore, a top elbow exhaust pipe is fixedly connected to the middle position of the upper side wall of the exhaust pipe connecting flange, an elbow exhaust port is formed in the middle position of the top elbow exhaust pipe, and the elbow exhaust port is connected with the inner cavity of the valve body;
through the technical scheme, the elbow exhaust port of the elbow exhaust pipe is used for exhausting internal gas out of the inner cavity of the valve body.
Furthermore, the positions of two sides of the inner side wall of the top elbow exhaust pipe close to the lower end are fixedly connected with limiting table connecting seats, and the other ends of the two limiting table connecting seats are fixedly connected with baffle limiting tables;
through the technical scheme, the sealing baffle is limited by the baffle limiting table.
Furthermore, the middle position of the outer side wall of the baffle exhaust pipe is arranged between the two limiting tables;
through above-mentioned technical scheme, utilize the spacing platform of baffle to carry on spacingly to sealing baffle, place sealing baffle and too big and lead to unable shutoff gas vent at come-up or the in-process inclination that descends. .
Further, a bottom connecting pipe is fixedly connected to the lower side wall of the main valve body;
through above-mentioned technical scheme, utilize bottom connecting pipe to admit air.
Further, the bottom of the outer side wall of the bottom connecting pipe is fixedly connected with a bottom connecting flange;
through above-mentioned technical scheme, utilize bottom flange connection needs carminative equipment.
Furthermore, a bottom air inlet is formed in the lower side wall of the bottom connecting pipe and is connected with the inner cavity of the valve body;
through above-mentioned technical scheme, gaseous can get into the valve body inner chamber by bottom air inlet.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, utilize seal gasket to prevent that the medium of valve body inner chamber from oozing from valve body flange and blast pipe flange's junction, gas can get into the valve body inner chamber by the bottom air inlet, and get into the floater chamber by the valve body inner chamber, along with the gas that gets into the floater chamber increases, valve body internal pressure rises, when gas pressure is greater than system pressure, gas can make the water level line of valve body inner chamber descend, thereby make the sealed floater descend, because sealing baffle has lost the lift of sealed floater, sealing baffle also can follow the same decline of sealed floater, along with sealing baffle's decline, the elbow gas vent is opened, thereby make gas get into the elbow gas vent and be discharged the valve body, and utilize sealing baffle shutoff elbow gas vent, not only can reduce the degree of wear of sealed floater, and can reduce the inside required discharge pressure of valve body, make the inside gas that needs still less of valve body, the elbow gas vent just can be opened.
2. The utility model discloses in, after the inside gas of valve body was discharged, the inside atmospheric pressure of valve body resumes, and valve body inner chamber water level line rises, and along with the rising of valve body inner chamber water level line, sealed floater drives seal baffle and rises, thereby the baffle chamber of setting has increased the buoyancy of medium to seal baffle with seal baffle's contact surface.
3. The utility model discloses in, when sealing baffle's lateral wall and blast pipe connection sealing washer, bolt seal contacted, discharge valve resumes closed state again, utilizes blast pipe connection sealing washer and bolt seal circle double seal circle shutoff elbow gas vent, can increase the whole leakproofness of valve body.
Drawings
Fig. 1 is a perspective view of a novel elbow type exhaust valve provided by the present invention;
fig. 2 is a sectional view of a novel elbow type exhaust valve provided by the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2;
fig. 4 is the schematic diagram of the sealing baffle and the baffle exhaust pipe of the novel elbow type exhaust valve provided by the utility model.
Illustration of the drawings:
1. a main valve body; 2. a floating ball sleeve; 3. a ball sleeve connecting seat; 4. sealing the floating ball; 5. a bottom connecting pipe; 6. an inner cavity of the valve body; 7. the inner cavity of the ball sleeve; 8. the bottom is connected with a flange; 9. a bottom air inlet; 10. a baffle limiting table; 11. a limiting table connecting seat; 12. a top elbow exhaust pipe; 13. an elbow exhaust port; 14. the valve body is connected with a flange; 15. the exhaust pipe is connected with a flange; 16. sealing gaskets; 17. an exhaust pipe sealing ring mounting groove; 18. the exhaust pipe is connected with the sealing ring; 19. a bolt seal ring; 20. sealing the baffle plate; 21. a baffle cavity; 22. the floating ball contacts the sealing ring; 23. a baffle plate exhaust pipe; 24. a baffle exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a novel elbow formula discharge valve, includes the main valve body 1, its characterized in that: valve body inner chamber 6 has been seted up to the inside of the main valve body 1, the equal fixedly connected with ball cover connecting seat 3 in position that the upper end was leaned on to the inside wall both sides of the main valve body 1, fixedly connected with ball cover 2 between two ball cover connecting seats 3, ball cover inner chamber 7 has been seted up to 2 inside ball covers, the inside of ball cover inner chamber 7 is provided with sealed floater 4, valve body inner chamber 6 lean on the top position, and be located sealed floater 4 and be provided with seal baffle 20 directly over the position.
The top end of the outer side wall of the main valve body 1 is fixedly connected with a valve body connecting flange 14, the upper end face of the valve body connecting flange 14 is connected with an exhaust pipe connecting flange 15 through bolts, a sealing gasket 16 is arranged on the contact surface of the exhaust pipe connecting flange 15 and the valve body connecting flange 14, an exhaust pipe sealing ring mounting groove 17 is formed in the position, close to the inner side, of the lower side wall of the exhaust pipe connecting flange 15, two exhaust pipe connecting sealing rings 18 are fixedly mounted in the exhaust pipe sealing ring mounting groove 17, and bolt sealing rings 19 are connected to the middle position of the lower side wall of the exhaust pipe connecting flange 15 through bolts.
The lower lateral wall fixedly connected with bottom connecting pipe 5 of the main valve body 1, the lateral wall bottom fixedly connected with bottom flange 8 of bottom connecting pipe 5, bottom air inlet 9 has been seted up to the lower lateral wall of bottom connecting pipe 5, and bottom air inlet 9 is connected with valve body inner chamber 6.
The working principle is as follows: the medium in the valve body inner cavity 6 is prevented from seeping out from the joint of the valve body connecting flange 14 and the exhaust pipe connecting flange 15 by the sealing gasket 16, the gas can enter the valve body inner cavity 6 from the bottom air inlet 9 and enter the floating ball cavity 4 from the valve body inner cavity 6, the pressure in the valve body inner cavity 6 rises along with the increase of the gas entering the floating ball cavity 4, when the gas pressure is higher than the system pressure, the gas can lower the water line of the valve body inner cavity, so that the sealing floating ball 4 descends, the sealing baffle 20 can also descend along with the sealing floating ball due to the loss of the lifting of the sealing floating ball 4, the elbow exhaust port 13 is opened along with the descending of the sealing baffle 20, the gas enters the elbow exhaust port 13 and is exhausted out of the valve body, the elbow exhaust port 13 is sealed by the sealing baffle 20, and the abrasion degree of the sealing floating ball 4 can be reduced, and can reduce the inside required exhaust pressure of valve body, make the inside less gas that needs of valve body, elbow gas vent 13 can be opened, after the inside gas of valve body is discharged, the inside atmospheric pressure of valve body resumes, the water level line of valve body inner chamber 6 rises, along with the rising of the water level line of valve body inner chamber 6, sealed floater 4 drives sealed baffle 20 to rise, the baffle cavity 21 that sets up has increased the contact surface of liquid medium and sealed baffle 20 thereby increased the buoyancy of medium to sealed baffle 20, when sealed baffle 20's lateral wall and blast pipe connection sealing washer 18, bolt sealing washer 19 contact, the discharge valve resumes closed state again, utilize blast pipe connection sealing washer 18 and bolt sealing washer 19 double seals up elbow gas vent 13, can increase the whole leakproofness of valve body.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel elbow formula discharge valve, includes the main valve body (1), its characterized in that: a valve body inner cavity (6) is formed in the main valve body (1), ball sleeve connecting seats (3) are fixedly connected to the positions, close to the upper ends, of the two sides of the inner side wall of the main valve body (1), a floating ball sleeve (2) is fixedly connected between the two ball sleeve connecting seats (3), a ball sleeve inner cavity (7) is formed in the floating ball sleeve (2), a sealing floating ball (4) is arranged in the ball sleeve inner cavity (7), and a sealing baffle plate (20) is arranged in the position, close to the upper side, of the valve body inner cavity (6) and located right above the sealing floating ball (4);
baffle chamber (21) have been seted up by lateral wall position to side wall under sealed baffle (20), the lower side wall intermediate position fixed mounting of sealed baffle (20) has floater contact sealing washer (22), floater contact sealing washer (22) uses with sealed floater (4) cooperation, the last side wall intermediate position fixedly connected with baffle blast pipe (23) of sealed baffle (20), baffle gas vent (24) have been seted up to the last side wall intermediate position of baffle blast pipe (23), baffle gas vent (24) run through baffle blast pipe (23), sealed baffle (20) and floater contact sealing washer (22).
2. The novel elbow exhaust valve of claim 1, wherein: the outer side wall top position fixedly connected with valve body flange (14) of the main valve body (1), the up end bolted connection of valve body flange (14) has blast pipe flange (15), blast pipe flange (15) are provided with seal gasket (16) with the contact surface of valve body flange (14), blast pipe sealing washer mounting groove (17) have been seted up by inboard position to the lower lateral wall of blast pipe flange (15), fixed mounting has two blast pipe connecting seal rings (18) in blast pipe sealing washer mounting groove (17), the lower lateral wall intermediate position bolted connection of blast pipe flange (15) has bolt seal ring (19).
3. The novel elbow exhaust valve according to claim 2, wherein: the upper side wall middle position fixedly connected with top elbow blast pipe (12) of blast pipe flange (15), elbow gas vent (13) have been seted up to the middle position of top elbow blast pipe (12), elbow gas vent (13) are connected with valve body inner chamber (6).
4. A novel elbow exhaust valve according to claim 3, wherein: the inner side wall of the top elbow exhaust pipe (12) is provided with a limiting table connecting seat (11) which is fixedly connected with the inner side wall of the top elbow exhaust pipe by the lower end, and a baffle limiting table (10) is fixedly connected with the other end of the limiting table connecting seat (11).
5. The novel elbow exhaust valve of claim 1, wherein: the middle position of the outer side wall of the baffle exhaust pipe (23) is arranged between the two limiting tables.
6. The novel elbow exhaust valve of claim 1, wherein: the lower side wall of the main valve body (1) is fixedly connected with a bottom connecting pipe (5).
7. The novel elbow exhaust valve of claim 6, wherein: the bottom of the outer side wall of the bottom connecting pipe (5) is fixedly connected with a bottom connecting flange (8).
8. The novel elbow exhaust valve of claim 6, wherein: the lower side wall of the bottom connecting pipe (5) is provided with a bottom air inlet (9), and the bottom air inlet (9) is connected with the inner cavity (6) of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474225.3U CN218582368U (en) | 2022-09-19 | 2022-09-19 | Novel elbow type exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474225.3U CN218582368U (en) | 2022-09-19 | 2022-09-19 | Novel elbow type exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582368U true CN218582368U (en) | 2023-03-07 |
Family
ID=85365216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222474225.3U Active CN218582368U (en) | 2022-09-19 | 2022-09-19 | Novel elbow type exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582368U (en) |
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2022
- 2022-09-19 CN CN202222474225.3U patent/CN218582368U/en active Active
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