CN212251682U - Secondary air combination valve - Google Patents
Secondary air combination valve Download PDFInfo
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- CN212251682U CN212251682U CN202020900545.9U CN202020900545U CN212251682U CN 212251682 U CN212251682 U CN 212251682U CN 202020900545 U CN202020900545 U CN 202020900545U CN 212251682 U CN212251682 U CN 212251682U
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- secondary air
- combination valve
- main body
- air combination
- mounting plate
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Abstract
The utility model belongs to the technical field of air valves, in particular to a secondary air combination valve, which comprises a secondary air combination valve main body and a mounting plate, the mounting plates are provided with two mounting plates which are symmetrically distributed at the two sides of the main body of the secondary air combination valve, the four corners of the surface of the secondary air combination valve main body close to one side of the mounting plate are welded with convex blocks, the mounting and dismounting operations of the main body and the mounting plate of the secondary air combination valve can be conveniently and rapidly completed by matching the screwing and fastening operations of the two symmetrical fastening pieces through the clamping and positioning effects between the limiting grooves and the limiting blocks and the clamping and positioning effects between the convex blocks and the grooves, simultaneously, the sealing ring clamped and connected by the first ring groove and the second ring groove piece and the binding layer arranged on the outer wall of the limiting block enhance the connection sealing property between the secondary air combined valve main body and the mounting plate, and guarantee the high-efficiency and stable practical use operation of the secondary air combined valve.
Description
Technical Field
The utility model belongs to the technical field of the air valve, concretely relates to secondary air combination valve.
Background
The high point of the pressure water tank of the pump station and the air valves arranged on the water conveying pipelines are used for discharging air in the water conveying pipelines outwards when the water is filled after the initial water filling of the water conveying pipelines and the pipeline is periodically overhauled so as to avoid pressure fluctuation; when the water hammer generated by the water conveying pipeline generates negative pressure, the air valve is opened to enable air outside the pipeline to enter the pipeline so as to prevent larger negative pressure from being generated in the pipeline and play a role in protection; when a pipeline system runs, when air dissolved in water is released due to pressure or temperature change in the pipeline, the air valve discharges the air in time, and the phenomenon that the air bag is formed in the pipeline to influence the running of the pipeline system is prevented.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a secondary air combination valve has the mounting panel ann and tears convenient and stable and the better characteristics of sealing performance open.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a secondary air combination valve, includes secondary air combination valve main part and mounting panel, the mounting panel is provided with two and symmetric distribution altogether in the both sides position of secondary air combination valve main part, secondary air combination valve main part is close to the four corners position department butt fusion of mounting panel side surface has the lug, on the mounting panel with the recess that matches with it is seted up to the corresponding position department of lug, it has a plurality of stoppers to distribute on a lateral surface wall of mounting panel, be close to in the secondary air combination valve main part the position department of stopper is vertical has seted up a plurality of spacing grooves, secondary air combination valve main part with be provided with the sealing washer between the mounting panel, the mounting panel seted up the circular slot on the surface, the fastener is installed in the inside of circular slot connects soon.
As the utility model discloses a preferred technical scheme of secondary air combination valve, the secondary air combination valve main part with on the mounting panel table wall with a circle groove and No. two circle grooves that match with it are do not seted up to the corresponding position punishment of sealing washer, the sealing washer is rubber component.
As the utility model discloses a preferred technical scheme of secondary air combination valve, the circular slot is the counter bore structure, and the circular slot is provided with two altogether and is the symmetric distribution.
As the utility model discloses a preferred technical scheme of secondary air combination valve, the lug is the cylinder block structure.
As the utility model discloses a preferred technical scheme of secondary air combination valve, it has the laminating layer to adhere on the outer wall of stopper, and the laminating layer is the silica gel component.
As the utility model discloses a preferred technical scheme of secondary air combination valve, seted up in the secondary air combination valve main part with fastener assorted revolves the hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, through the spacing groove, joint location effect and lug between the stopper, block effect between the recess, the fastening operation is connect soon of two fasteners of cooperation symmetry, can be comparatively convenient completion to secondary air combination valve main part, the ann of mounting panel tears the operation open, moreover, the steam generator is simple in structure, make things convenient for personnel's operation to use, need not to aim at steps such as four corners installation hole site, time saving and labor saving, effectively solve the ann of mounting panel part and tear the comparatively loaded down with trivial details of operation and the not good problem of stability open, simultaneously through a circle groove, the laminating layer that is equipped with on No. two circles the sealing washer that groove spare card links and the stopper outer wall, secondary air combination valve main part has been strengthened, the connection leakproofness between the mounting panel, the high-efficient stable in-service operation of secondary air combination valve.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the joint between the main body and the mounting plate of the secondary air combination valve of the present invention;
FIG. 3 is a schematic sectional view of the sealing ring of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a secondary air combination valve body; 2. mounting a plate; 3. a circular groove; 4. a fastener; 5. screwing holes; 6. a bump; 7. a groove; 8. a limiting groove; 9. a first ring groove; 10. a seal ring; 11. a second ring groove; 12. a limiting block; 13. and (7) laminating the layers.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a secondary air combination valve comprises a secondary air combination valve main body 1 and a mounting plate 2, wherein the mounting plate 2 is provided with two secondary air combination valve main bodies which are symmetrically distributed at two sides of the secondary air combination valve main body 1, four corners of the surface of one side of the mounting plate 1 are welded with convex blocks 6, the mounting plate 2 is provided with grooves 7 corresponding to the convex blocks 6, a plurality of limiting blocks 12 are distributed on the wall of one side surface of the mounting plate 2, a plurality of limiting grooves 8 are vertically arranged at the positions of the secondary air combination valve main body 1 close to the limiting blocks 12, a sealing ring 10 is arranged between the secondary air combination valve main body 1 and the mounting plate 2, a circular groove 3 is arranged on the surface of the mounting plate 2, a fastening piece 4 is rotatably connected inside the circular groove 3, in the embodiment, and the corresponding connecting component and the application assembly are utilized, so that the efficient and stable practical use operation of the secondary air combination valve is ensured.
Specifically, the primary ring groove 9 and the secondary ring groove 11 which are matched with the secondary air combination valve main body 1 and the mounting plate 2 are respectively arranged at the positions corresponding to the sealing ring 10 on the surface walls of the secondary air combination valve main body and the mounting plate 2, and the sealing ring 10 is a rubber component.
Specifically, circular slot 3 is the counter bore structure to circular slot 3 is provided with two altogether and is the symmetric distribution, and in this embodiment, the nut part on the fastener 4 can be received in circular slot 3, and the setting is revolved in the symmetry of two fasteners 4, has guaranteed the firm nature of connection between secondary air combination valve main part 1, the mounting panel 2.
Specifically, the bump 6 is a cylindrical block structure, and in this embodiment, the cylindrical block structure and the groove 7 are in a matched clamping effect, so that a certain limiting effect is provided for the screwing operation of the subsequent fastener 4.
Specifically, it has laminating layer 13 to adhere on the outer wall of stopper 12, and laminating layer 13 is the silica gel component, and in this embodiment, the silica gel component has certain deformability and leakproofness, has further strengthened the connection leakproofness between secondary air combination valve main part 1, the mounting panel 2.
Specifically, offer on the secondary air combination valve main part 1 with fastener 4 assorted spiral hole 5, in this embodiment, be equipped with in the spiral hole 5 with fastener 4 on the line that shaft-like part external screw thread agrees with mutually, guaranteed normal screwing and connect fastening operation.
The utility model discloses a theory of operation and use flow: in the using process of the utility model, when the secondary air combination valve main body 1 and the mounting plate 2 need to be installed, the sealing ring 10 is clamped in the first ring groove 9, the parts of the convex block 6 and the groove 7 are aligned and inserted together, meanwhile, the limiting block 12 is clamped into the corresponding limiting groove 8, the jointing layer 13 arranged on the outer wall of the limiting block 12 is tightly jointed with the inner wall of the limiting groove 8, at the moment, one part of the sealing ring 10 different from the first ring groove 9 is clamped into the second ring groove 11 arranged on the mounting plate 2, so that the parts of the secondary air combination valve main body 1 and the mounting plate 2 keep certain relative stability, then a proper fastener 4 is selected, the rod-shaped part at one end of the fastener 4 passes through the circular groove 3 arranged on the mounting plate 2 and is screwed into the corresponding screw hole 5, the screw connection operation of the fastener 4 is carried out on both sides of the mounting plate 2, nut part on the fastener 4 is taken in circular slot 3, thereby convenient completion is to secondary air combination valve main part 1, the installation operation of mounting panel 2, sealing washer 10 and laminating layer 13 two parts, secondary air combination valve main part 1 has effectively been strengthened, the connection leakproofness between the mounting panel 2, only need back phase with fastener 4 from the circular slot 3 that corresponds back spin out and take out mounting panel 2 to the outside, can accomplish secondary air combination valve main part 1, the quick detach of mounting panel 2 is handled, the high-efficient stable in-service operation of secondary air combination valve has been guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a secondary air combination valve, includes secondary air combination valve main part (1) and mounting panel (2), its characterized in that: the mounting plate (2) is provided with two mounting plates which are symmetrically distributed at the two sides of the secondary air combination valve main body (1), the four corners of the surface of one side of the secondary air combination valve main body (1) close to the mounting plate (2) are welded with convex blocks (6), a groove (7) matched with the lug (6) is arranged at the position on the mounting plate (2) corresponding to the lug, a plurality of limiting blocks (12) are distributed on the surface wall of one side of the mounting plate (2), a plurality of limiting grooves (8) are vertically arranged on the secondary air combination valve main body (1) close to the limiting blocks (12), a sealing ring (10) is arranged between the secondary air combination valve main body (1) and the mounting plate (2), circular slot (3) have been seted up on the surface of mounting panel (2), fastener (4) are installed to the inside of circular slot (3) connects soon.
2. A secondary air combining valve according to claim 1, wherein: a first ring groove (9) and a second ring groove (11) which are matched with the sealing rings (10) are respectively formed in the positions, corresponding to the sealing rings (10), on the surface walls of the secondary air combination valve main body (1) and the mounting plate (2), and the sealing rings (10) are rubber components.
3. A secondary air combining valve according to claim 1, wherein: the circular grooves (3) are of counter bore structures, and the two circular grooves (3) are symmetrically distributed.
4. A secondary air combining valve according to claim 1, wherein: the convex block (6) is of a cylindrical block structure.
5. A secondary air combining valve according to claim 1, wherein: the outer wall of the limiting block (12) is bonded with a binding layer (13), and the binding layer (13) is a silica gel member.
6. A secondary air combining valve according to claim 1, wherein: and the secondary air combination valve main body (1) is provided with a rotary hole (5) matched with the fastener (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900545.9U CN212251682U (en) | 2020-05-25 | 2020-05-25 | Secondary air combination valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900545.9U CN212251682U (en) | 2020-05-25 | 2020-05-25 | Secondary air combination valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251682U true CN212251682U (en) | 2020-12-29 |
Family
ID=73975731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900545.9U Active CN212251682U (en) | 2020-05-25 | 2020-05-25 | Secondary air combination valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251682U (en) |
-
2020
- 2020-05-25 CN CN202020900545.9U patent/CN212251682U/en active Active
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