CN208169622U - A kind of automatic adjustment decompressor - Google Patents
A kind of automatic adjustment decompressor Download PDFInfo
- Publication number
- CN208169622U CN208169622U CN201820539762.2U CN201820539762U CN208169622U CN 208169622 U CN208169622 U CN 208169622U CN 201820539762 U CN201820539762 U CN 201820539762U CN 208169622 U CN208169622 U CN 208169622U
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- Prior art keywords
- water
- pipe
- regulating valve
- control ring
- relief
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Abstract
The utility model discloses a kind of automatic adjustment decompressors, being equipped in relief pipe can be along the regulating valve stem of axial reciprocating play, and the control that automatically resets is carried out using elastic component, water inlet sealing control ring and out water-stop control ring then water regulating valve bar play and corresponding portion is blocked and opens inlet opening and apopore, so that outlet pipe flows out constant pressure water flow, with simple for structure, controlled without additional power, feature easy to use.
Description
【Technical field】
The utility model relates to decompressor, especially a kind of automatic adjustment decompressor.
【Background technique】
In existing water heater, cold water input terminal is typically directly docked with running water pipe, for certain areas or small
The tap water in area, there are the unstable situation of hydraulic pressure, the hydraulic pressure of supply is too high or too low to influence user's normal use.
The utility model provides a kind of automatic adjustment decompressor in view of the deficiencies of the prior art.
【Utility model content】
The technical problem to be solved by the present invention is to provide a kind of automatic adjustment decompressors, and being equipped in relief pipe can
The control that automatically resets, water inlet sealing control ring and out watertight are carried out along the regulating valve stem of axial reciprocating play, and using elastic component
Seal control ring then water regulating valve bar play and corresponding portion is blocked and opens inlet opening and apopore so that outlet pipe outflow constant pressure
Water flow, have it is simple for structure, without additional power control, feature easy to use.
In order to solve the above technical problems, a kind of automatic adjustment decompressor of the utility model, including relief pipe 1 and regulating valve
Bar 2, the relief pipe 1 is open at one end and the other end blocks, and the relief pipe 1 is equipped with water inlet pipe 3 axially spacedly and goes out
Water pipe 4, compartment of terrain is equipped with the inlet opening 31 being connected to respectively with water inlet pipe 3 and outlet pipe 4 and apopore 41 in the relief pipe 1,
The regulating valve stem 2 is slidably mounted in relief pipe 1, and the regulating valve stem 2 is equipped with and inlet opening 31 axially spacedly
Control ring 21 and out water-stop control ring 22 are sealed with the corresponding water inlet of apopore 41, the water inlet seals control ring 21 and goes out
Between water-stop control ring 22 and with the relief chamber 23 that can be connected to inlet opening 31 and apopore 41 is formed in relief pipe 1, it is described
1 open at one end of relief pipe is equipped with closeouts 5, is additionally provided with elastic top in the relief pipe 1 and is pressed on regulating valve stem 2 and 1 envelope of relief pipe
Stifled end or elastic top are pressed on the elastic component 6 between regulating valve stem 2 and closeouts 5, when the water with pressure enters relief chamber 23
When, regulating valve stem 2 then moves back and forth in relief pipe 1 and outlet pipe 4 is made to flow out constant pressure water flow.
Water inlet sealing control ring 21 and out water-stop control ring 22 circumferentially on be equipped with for 1 inner wall of relief pipe
The elastic seal ring 24 sealed against.
The elastic component 6 is placed between regulating valve stem 2 and closeouts 5.
The water inlet sealing control ring 21 or/and out water-stop control ring 22 are located at 23 side of relief chamber and are equipped with water conservancy diversion oblique angle
25。
Check valve 42 is equipped in the outlet pipe 4.
1 open end of relief pipe is connected through a screw thread with closeouts 5.
The regulating valve stem 2 is hollow structure, and the other end open at one end blocks.
There are two the tools of apopore 41 and axially distributed, and the cross section of the inlet opening 31 is greater than each apopore 41
Cross section.
The relief pipe 1 is transversely arranged, and the outlet pipe 4 and water inlet pipe 3 are vertically up and down connected to relief pipe 1 respectively
On, and left and right is arranged in a staggered manner respectively.
Compared with prior art, a kind of automatic adjustment decompressor of the utility model is controlled without additional power connection,
Control ring or out water-stop control ring side wall, cooperation are sealed using the water inlet that the hydraulic pressure pushing tow in water inlet pipe is located at relief chamber side
The effect of elastic component, so that regulating valve stem can move axially in reciprocal fashion, when water inlet sealing control ring makes inlet opening become smaller
When, water-stop control ring then accordingly makes apopore become larger out；When water inlet sealing control ring makes inlet opening become larger, water-stop out
Control ring then accordingly makes apopore become smaller；Therefore flow out while outlet pipe constant pressure can be automatically regulated, no matter and water inlet pipe hydraulic pressure it is more
It is high.
【Detailed description of the invention】
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, wherein：
Fig. 1 is the utility model schematic perspective view.
Fig. 2 is the cross-sectional view of the utility model.
Fig. 3 is the explosive view of the utility model.
Fig. 4 is the schematic perspective view of regulating valve stem in the utility model.
【Specific embodiment】
It elaborates with reference to the accompanying drawing to the embodiments of the present invention.
As shown in Figure 1-3, a kind of automatic adjustment decompressor of the utility model, including relief pipe 1 and regulating valve stem 2, institute
State that relief pipe 1 is open at one end and the other end blocks, the relief pipe 1 is equipped with water inlet pipe 3 and outlet pipe 4 axially spacedly,
Compartment of terrain is equipped with the inlet opening 31 being connected to respectively with water inlet pipe 3 and outlet pipe 4 and apopore 41, the tune in the relief pipe 1
Section valve rod 2 is slidably mounted in relief pipe 1, as shown in figure 4, the regulating valve stem 2 is equipped with and water inlet axially spacedly
Hole 31 and the corresponding water inlet of apopore 41 sealing control ring 21 and out water-stop control ring 22, the water inlet seal control ring 21
Out between water-stop control ring 22 and with the relief chamber 23 that can be connected to inlet opening 31 and apopore 41 is formed in relief pipe 1,
1 open at one end of relief pipe is equipped with closeouts 5, is additionally provided with elastic top in the relief pipe 1 and is pressed on regulating valve stem 2 and relief pipe
1 closure end or elastic top are pressed on the elastic component 6 between regulating valve stem 2 and closeouts 5, when the water with pressure enters relief chamber
When 23, regulating valve stem 2 then moves back and forth in relief pipe 1 and outlet pipe 4 is made to flow out constant pressure water flow.It is described in the utility model
Relief pipe, water inlet pipe, outlet pipe are using being integrally formed, to guarantee its bonding strength.
It is described with enough airtight performances in order to ensure regulating valve stem 2 and 1 inner sidewall of relief pipe seal against
Water inlet sealing control ring 21 and out water-stop control ring 22 circumferentially on be equipped with bullet for sealing against with 1 inner wall of relief pipe
Property sealing ring 24, that is, exist.
As shown in Fig. 2, the elastic component 6 is spring, and it is placed between regulating valve stem 2 and closeouts 5.Regulating valve stem 2
One end far from elastic component 6 is then connected to the cecum inner wall of relief pipe 1.
For smooth in water flow, reduce fluid resistance, seals control ring 21 or/and out water-stop control ring 22 in the water inlet
Water conservancy diversion oblique angle 25 is equipped with positioned at 23 side of relief chamber.
As shown in Fig. 2, flowing backwards phenomenon in order to avoid generating, check valve 42 is equipped in the outlet pipe 4.
As shown in figure 3,1 open end of relief pipe is connected through a screw thread with closeouts 5, which is a capping knot
Structure.
The regulating valve stem 2 is hollow structure, and the other end open at one end blocks.
The relief pipe 1 is transversely arranged, and the outlet pipe 4 and water inlet pipe 3 are vertically up and down connected to relief pipe 1 respectively
On, and left and right is arranged in a staggered manner respectively.
Utility model works principle：When normal work, regulating valve stem 2 is then ceaselessly being depressurized with the variation in water pressure of water inlet
It is moved back and forth in pipe.I.e. when 3 intake pressure of water inlet pipe is larger, the water into relief chamber 23 seals control ring 21 in pushing tow water inlet
Side, and overcome the elastic force of elastic component 6, force regulating valve stem 2 to move axially to 6 side of elastic component, so that water inlet sealing control
Ring 21 processed opens biggish inlet opening 31, while water-stop control ring 22 is allowed to apopore then by 41 partial occlusion of apopore out
41 effectively water outlet cross sections reduce；When 3 intake pressure of water inlet pipe is decreased to smaller value, under the action of elastic component 6, elastic top
Regulating valve stem 2 is pushed away to the movement of 1 cecum of relief pipe, until the cecum of regulating valve stem 2 is connected to 1 cecum inner wall of relief pipe, at this point, into
21 partial occlusion of water-stop control ring lives in water hole 31, while water-stop control ring 22 then fully opens apopore 41 out.Therefore
By elastic component and water feeding pressure is utilized, the water flow pressure of outlet pipe can be adjusted to automatic adaptive by the utility model structure
Power, and basically reach the purpose of constant pressure.
Claims (9)
1. a kind of automatic adjustment decompressor, it is characterised in that including relief pipe (1) and regulating valve stem (2), the relief pipe (1)
The open at one end and other end blocks, and the relief pipe (1) is equipped with water inlet pipe (3) and outlet pipe (4) axially spacedly, described
Relief pipe (1) interior compartment of terrain is equipped with the inlet opening (31) being connected to respectively with water inlet pipe (3) and outlet pipe (4) and apopore (41),
The regulating valve stem (2) is slidably mounted in relief pipe (1), the regulating valve stem (2) be equipped with axially spacedly with into
Water hole (31) and corresponding water inlet sealing control ring (21) of apopore (41) and out water-stop control ring (22), the water inlet are close
Envelope control ring (21) and out between water-stop control ring (22) and with relief pipe (1) in be formed with can be connected to inlet opening (31) and out
The relief chamber (23) in water hole (41), relief pipe (1) open at one end are equipped with closeouts (5), are additionally provided in the relief pipe (1)
Elastic top is pressed on regulating valve stem (2) and relief pipe (1) closure end or elastic top is pressed between regulating valve stem (2) and closeouts (5)
Elastic component (6), when the water with pressure enters relief chamber (23), regulating valve stem (2) is then moved back and forth in the relief pipe (1)
And outlet pipe (4) is made to flow out constant pressure water flow.
2. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that the water inlet seals control ring (21)
Out water-stop control ring (22) circumferentially on be equipped with elastic seal ring for sealing against with relief pipe (1) inner wall
(24)。
3. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that the elastic component (6) is placed in regulating valve
Between bar (2) and closeouts (5).
4. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that the water inlet seals control ring (21)
Or/and water-stop control ring (22) is located at relief chamber (23) side equipped with water conservancy diversion oblique angle (25) out.
5. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that be equipped in the outlet pipe (4) unidirectional
Valve (42).
6. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that relief pipe (1) open end and envelope
Blocking piece (5) is connected through a screw thread.
7. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that the regulating valve stem (2) is hollow knot
Structure, and the other end open at one end blocks.
8. a kind of automatic adjustment decompressor according to claim 1, it is characterised in that there are two apopore (41) tools
And it is axially distributed, the cross section of the inlet opening (31) is greater than each apopore (41) cross section.
9. a kind of automatic adjustment decompressor described in -8 any one according to claim 1, it is characterised in that the relief pipe (1)
Transversely it is arranged, the outlet pipe (4) and water inlet pipe (3) are vertically up and down connected to respectively on relief pipe (1), and left and right respectively
It is arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539762.2U CN208169622U (en) | 2018-04-16 | 2018-04-16 | A kind of automatic adjustment decompressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539762.2U CN208169622U (en) | 2018-04-16 | 2018-04-16 | A kind of automatic adjustment decompressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169622U true CN208169622U (en) | 2018-11-30 |
Family
ID=64369380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539762.2U Active CN208169622U (en) | 2018-04-16 | 2018-04-16 | A kind of automatic adjustment decompressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169622U (en) |
-
2018
- 2018-04-16 CN CN201820539762.2U patent/CN208169622U/en active Active
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