CN213776380U - Heating valve with auxiliary adjusting structure - Google Patents
Heating valve with auxiliary adjusting structure Download PDFInfo
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- CN213776380U CN213776380U CN202022822980.7U CN202022822980U CN213776380U CN 213776380 U CN213776380 U CN 213776380U CN 202022822980 U CN202022822980 U CN 202022822980U CN 213776380 U CN213776380 U CN 213776380U
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Abstract
The utility model discloses a heating valve with an auxiliary adjusting structure, which comprises a valve body, a valve core, a screw rod, a pressing cap and a hand wheel, wherein a water through hole is formed in the valve body, the valve core is arranged at the upper end of the water through hole and is blocked or opened under the assistance of the hand wheel and the screw rod, and the end surface of the hand wheel is provided with auxiliary adjusting scales; the bottom integrated into one piece of case has the sealed dish that offsets with the outlet opening terminal surface, has the sealed frustum that extends into the water hole and offsets with the water hole inner wall in the bottom integrated into one piece of sealed dish.
Description
Technical Field
The utility model belongs to the technical field of the heating valve, refer in particular to a take heating valve of supplementary regulation structure.
Background
The heating valve only refers to a kind of accessory of radiator system, is a kind of valve, and the valve that room heater system on the present market commonly used mainly divide into: gate valves, ball valves, safety valves, balance valves, stop valves, pressure stabilizing valves, pressure reducing valves, electric pneumatic control valves and the like. In order to adapt to the accurate and rapid opening and closing adjustment of the heating valve, scales with opening degree adjusting marks are formed on a hand wheel of the valve; however, the conventional radiator valve has poor shutoff sealing performance, thereby reducing the shutoff effect.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a simple structure and take the warm braw valve that sealing performance is good when supplementary regulation structure and throttle.
In order to achieve the above purpose, the utility model provides a following technical scheme: a heating valve with an auxiliary adjusting structure comprises a valve body, a valve core, a screw rod, a pressing cap and a hand wheel, wherein a water through hole is formed in the valve body, the valve core is arranged at the upper end of the water through hole and is used for blocking or opening the water through hole under the assistance of the hand wheel and the screw rod, and the end surface of the hand wheel is provided with auxiliary adjusting scales; the bottom integrated into one piece of case has the sealed dish that offsets with the outlet opening terminal surface, has the sealed frustum that extends into the water hole and offsets with the water hole inner wall in the bottom integrated into one piece of sealed dish.
Through adopting foretell technical scheme, thereby set up sealed dish and sealed taper sleeve and reach the effect that good sealed dammed.
The utility model discloses further set up to: the water hole is connected with a sealing ring in a threaded manner, the sealing ring is coaxially provided with a through hole, the sealing ring abuts against the end face of the sealing ring, and the side wall of the sealing frustum abuts against the hole wall of the through hole.
Through adopting foretell technical scheme, threaded connection's setting of sealing ring need not to change whole valve after the sealing ring wearing and tearing appear, only needs to change the sealing ring to the cost of maintaining has been reduced.
The utility model discloses further set up to: a blocking edge is formed at the position of one side of the water passing hole, which is close to the valve core, a clamping groove matched with the blocking edge is formed on the sealing ring, and a sealing sheet is arranged between the clamping groove and the blocking edge.
By adopting the technical scheme, the blocking edge is formed at the position, close to one side of the valve core, of the water passing hole, the clamping groove matched with the blocking edge is formed on the sealing ring, and the blocking edge and the clamping groove are matched to have a good limiting effect on the sealing ring; and a sealing sheet is arranged between the clamping groove and the blocking edge, so that the sealing performance of connection between the sealing ring and the water passing hole can be ensured.
The utility model discloses further set up to: the through-hole from top to bottom including the conical surface hole portion, cambered surface hole portion and the regular hexagon hole portion that connect gradually, the lateral wall and the cambered surface hole portion of sealed frustum offset.
Through adopting foretell technical scheme, the lateral wall and the cambered surface hole portion of sealed frustum offset to can reduce sealed frustum portion and cambered surface hole portion wearing and tearing, and can ensure sealed effect through the cambered surface, the assembly and the dismantlement of sealing ring can be convenient for to hexagonal hole portion.
The utility model discloses further set up to: and a rubber sealing layer is covered on the end surface of one side of the sealing disc close to the water through hole and the outer side of the sealing frustum.
By adopting the technical scheme, the rubber sealing layer can further ensure the effect of closure sealing.
The utility model discloses further set up to: a sealing groove is arranged on the end face of the sealing ring close to the valve core, a supporting part with a cambered surface at the top is formed at the bottom of the sealing groove, a sealing element is arranged on the supporting part, and a supporting groove matched with the supporting part is formed on the sealing element; the top of sealing member be the cambered surface, and be provided with a plurality of coaxial settings and the top at the top of sealing member and be curved annular sealing rib, sealing rib extends the seal groove, the sealing member passes through the adhesive and connects in the supporting part.
Through adopting foretell technical scheme, set up sealing member and sealed muscle and can further ensure the sealed effect when heating valve dams.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
reference numbers in the drawings and corresponding part names: 1-valve body, 2-valve core, 3-screw rod, 4-pressing cap, 5-hand wheel, 6-water passing hole, 7-sealing disc, 8-sealing frustum, 9-sealing ring, 10-blocking edge, 11-clamping groove, 12-sealing sheet, 13-conical hole part, 14-cambered hole part, 15-regular hexagonal hole part, 16-sealing groove, 17-supporting part, 18-sealing part, 19-sealing rib and 20-rubber sealing layer.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 2.
A heating valve with an auxiliary adjusting structure comprises a valve body 1, a valve core 2, a screw rod 3, a pressing cap 4 and a hand wheel 5, wherein a water through hole 6 is formed in the valve body 1, the valve core 2 is arranged at the upper end of the water through hole 6, the water through hole 6 is blocked or opened under the assistance of the hand wheel 5 and the screw rod 3, and the end surface of the hand wheel 5 is provided with auxiliary adjusting scales; the bottom integrated into one piece of case 2 has the sealed dish 7 that offsets with the outlet port terminal surface, has the sealed frustum 8 that extends into water hole 6 and offsets with water hole 6 inner wall in the bottom integrated into one piece of sealed dish 7.
The sealing disc 7 and the sealing taper sleeve are arranged, so that a good sealing and intercepting effect is achieved.
Further: the water passing hole 6 is connected with a sealing ring 9 in a threaded mode, a through hole is coaxially formed in the sealing ring 9, the sealing disc 7 abuts against the end face of the sealing ring 9, and the side wall of the sealing frustum 8 abuts against the hole wall of the through hole.
Through threaded connection's sealing ring 9's setting, need not to change whole valve after wearing and tearing appear in sealing ring 9, only need change sealing ring 9 to the cost of maintaining has been reduced.
Further: a blocking edge 10 is formed at the position of the water passing hole 6 close to one side of the valve core 2, a clamping groove 11 matched with the blocking edge 10 is formed on the sealing ring 9, and a sealing sheet 12 is arranged between the clamping groove 11 and the blocking edge 10.
A blocking edge 10 is formed at the position of the water passing hole 6 close to one side of the valve core 2, a clamping groove 11 matched with the blocking edge 10 is formed on the sealing ring 9, and the blocking edge 10 and the clamping groove 11 are matched to have a good limiting effect on the sealing ring 9; and a sealing sheet 12 is arranged between the clamping groove 11 and the blocking edge 10, so that the connection tightness between the sealing ring 9 and the water through hole 6 can be ensured.
Further: the through-hole from top to bottom including the conical hole portion 13, cambered surface hole portion 14 and the regular hexagon hole portion 15 that connect gradually, the lateral wall and the cambered surface hole portion 14 of sealed frustum 8 offset.
The side wall of the sealing frustum 8 is abutted against the cambered surface hole part 14, so that abrasion of the sealing frustum 8 and the cambered surface hole part 14 can be reduced, the sealing effect can be ensured through the cambered surface, and the hexagonal hole part can facilitate assembly and disassembly of the sealing ring 9.
Further: and a rubber sealing layer 20 is covered on the end surface of the sealing disc 7 close to the water through hole 6 and the outer side of the sealing cone 8.
The effect of the shut-off seal can be further ensured by the rubber sealing layer 20.
Further: a sealing groove 16 is arranged on the end surface of the sealing ring 9 close to the valve core 2, a supporting part 17 with an arc surface at the top is formed at the bottom of the sealing groove 16, a sealing element 18 is arranged on the supporting part 17, and a supporting groove matched with the supporting part 17 is formed on the sealing element 18; the top of sealing member 18 be the cambered surface, and be provided with a plurality of coaxial settings and the top is curved annular sealing rib 19 at the top of sealing member 18, sealing rib 19 extends seal groove 16, sealing member 18 passes through the adhesive and connects in supporting part 17.
The sealing effect of the thermal air valve during interception can be further ensured by arranging the sealing element 18 and the sealing rib 19.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a warm braw valve of supplementary regulation structure in area, includes valve body (1), case (2), lead screw (3), presses cap (4) and hand wheel (5), is formed with in valve body (1) and crosses water hole (6), and case (2) set up and plug up or open water hole (6) in the upper end of crossing water hole (6) and under the supplementary of hand wheel (5) and lead screw (3), and have the scale of supplementary regulation on the terminal surface of hand wheel (5), characterized by: the bottom integrated into one piece of case (2) has sealed dish (7) that offsets with the outlet port terminal surface, has to extend into in the bottom integrated into one piece of sealed dish (7) and sealed frustum (8) that offsets with water hole (6) inner wall of crossing.
2. A heating valve with auxiliary regulating structure as claimed in claim 1, wherein: threaded connection has sealing ring (9) on water hole (6) crosses, and coaxial through-hole that is provided with on sealing ring (9), sealed dish (7) offset with the terminal surface of sealing ring (9), the lateral wall of sealed frustum (8) offsets with the pore wall of through-hole.
3. A heating valve with auxiliary regulating structure as claimed in claim 2, characterized in that: a blocking edge (10) is formed at the position of one side of the water passing hole (6) close to the valve core (2), a clamping groove (11) matched with the blocking edge (10) is formed on the sealing ring (9), and a sealing sheet (12) is arranged between the clamping groove (11) and the blocking edge (10).
4. A heating valve with auxiliary regulating structure as claimed in claim 3, characterized in that: the through-hole from top to bottom includes conical hole portion (13), cambered surface hole portion (14) and regular hexagon hole portion (15) that connect gradually, the lateral wall and the cambered surface hole portion (14) of sealed frustum (8) offset.
5. A heating valve with an auxiliary adjusting structure as claimed in claim 4, wherein: and a rubber sealing layer (20) is covered on the end surface of one side of the sealing disc (7) close to the water through hole (6) and the outer side of the sealing frustum (8).
6. A heating valve with an auxiliary adjusting structure as claimed in claim 5, wherein: a sealing groove (16) is formed in the end face, close to the valve core (2), of the sealing ring (9), a supporting portion (17) with an arc surface at the top is formed at the bottom of the sealing groove (16), a sealing element (18) is arranged on the supporting portion (17), and a supporting groove matched with the supporting portion (17) is formed in the sealing element (18); the top of the sealing element (18) is an arc surface, and a plurality of annular sealing ribs (19) which are coaxially arranged and have arc-shaped tops are arranged at the top of the sealing element (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822980.7U CN213776380U (en) | 2020-11-30 | 2020-11-30 | Heating valve with auxiliary adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022822980.7U CN213776380U (en) | 2020-11-30 | 2020-11-30 | Heating valve with auxiliary adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776380U true CN213776380U (en) | 2021-07-23 |
Family
ID=76894852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022822980.7U Active CN213776380U (en) | 2020-11-30 | 2020-11-30 | Heating valve with auxiliary adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776380U (en) |
-
2020
- 2020-11-30 CN CN202022822980.7U patent/CN213776380U/en active Active
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