CN210318623U - Novel pressure reducing valve - Google Patents
Novel pressure reducing valve Download PDFInfo
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- CN210318623U CN210318623U CN201920871909.2U CN201920871909U CN210318623U CN 210318623 U CN210318623 U CN 210318623U CN 201920871909 U CN201920871909 U CN 201920871909U CN 210318623 U CN210318623 U CN 210318623U
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Abstract
The utility model relates to a valve structure especially relates to a novel pressure reducing valve, including valve body, O shape circle, valve barrel, support, diaphragm and valve gap, the valve barrel all adopts radial seal with the inside and outside seal of valve body, and the valve barrel passes through diaphragm extrusion seal with the valve gap, one side of valve body is airtight, the opposite side at the valve body is all installed to valve barrel, support, diaphragm and valve gap, O type circle is including the third O type circle between first O type circle between sealed valve barrel lateral surface and the valve body, the second O type circle between sealed valve barrel medial surface and the valve body and the sealed support lateral surface and the valve barrel. The utility model discloses a valve body component is the master, and valve barrel, valve gap have simplified assembly process from the same one side assembly of valve body, have saved the quantity of fastener, reduce assembly cost, improve assembly efficiency, adopt radial seal between valve barrel and the valve body simultaneously, adopt the diaphragm extrusion to seal between valve barrel and the valve gap, and two kinds of seal structure are ingenious to be combined, do not produce the interference, ensure sealed effect.
Description
Technical Field
The utility model relates to a valve structure especially relates to a novel relief pressure valve.
Background
The existing pressure reducing valve generally takes a valve sleeve member as a main body, the left side and the right side of the valve sleeve member are respectively covered tightly by a valve cover and a fastener, the number of the used fasteners is large, the assembly process is complex, the assembly cost is increased, the assembly efficiency is influenced, and the sealing between the valve sleeve member and the valve covers on the two sides is usually axial sealing, so that the sealing effect cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, provide one kind and adopted the valve body as the main part, valve barrel, valve gap have simplified assembly process from the same one side assembly of valve body, have saved the quantity of fastener, reduce assembly cost, improve assembly efficiency, adopt radial seal between valve barrel and the valve body simultaneously, adopt diaphragm extrusion seal between valve barrel and the valve gap, two kinds of seal structure ingenious combinations, do not produce the interference, ensure the novel relief pressure valve of sealed effect.
The technical scheme of the utility model: the utility model provides a novel pressure reducing valve, includes valve body, O shape circle, valve barrel, support, diaphragm and valve gap, the valve barrel all adopts radial seal with the inside and outside seal of valve body, and the valve barrel passes through the diaphragm extrusion with the valve gap and seals, one side of valve body is airtight, the opposite side at the valve body is all installed to valve barrel, support, diaphragm and valve gap, O type circle is including first O type circle between sealed valve barrel lateral surface and the valve body, the second O type circle between sealed valve barrel medial surface and the valve body and the third O type circle between sealed support lateral surface and the valve barrel.
The utility model discloses a valve body component is the master, and valve barrel, valve gap have simplified assembly process from the same one side assembly of valve body, have saved the quantity of fastener, reduce assembly cost, improve assembly efficiency, adopt radial seal between valve barrel and the valve body simultaneously, adopt the diaphragm extrusion to seal between valve barrel and the valve gap, and two kinds of seal structure are ingenious to be combined, do not produce the interference, ensure sealed effect.
Preferably, a positioning sheet matched with the diaphragm is arranged between the diaphragm and the valve cover, a positioning sleeve matched with the diaphragm is arranged between the valve cover and the diaphragm, and a compression spring for compressing the diaphragm is arranged between the positioning sleeve and the valve cover.
The structure ensures that the diaphragm is stably and reliably installed, and further ensures the sealing effect of the valve cover and the valve sleeve.
Preferably, the inside of valve body is equipped with the valve barrel collar, the lower pot head of valve barrel is on the valve barrel collar, the valve barrel collar is equipped with the second O type circle mounting groove of cooperation second O type circle, be equipped with the first O type circle mounting groove of the first O type circle of cooperation on the lateral surface of valve barrel.
The structure ensures that the valve sleeve is stably and reliably installed and the first O-shaped ring and the second O-shaped ring are stably and reliably installed.
Preferably, the top of the support is provided with a T-shaped head, the middle of the diaphragm is provided with a T-shaped head assembling groove matched with the T-shaped head, and the outer surface of the support is provided with a third O-shaped ring installing groove matched with a third O-shaped ring.
The structure replaces original threaded connection with the T-shaped head and the T-shaped head assembling groove in matching of the support and the diaphragm, facilitates assembly of the support and the diaphragm, and ensures that the third O-shaped ring is stable and reliable to install.
Preferably, one side of the valve body is provided with a mounting lug, and the middle part of the valve cover is provided with a valve cover nut matched with the compression spring.
The structure facilitates the installation of the valve body, and simultaneously ensures that the valve cover stably and reliably compresses the diaphragm through the compression spring.
The utility model discloses a valve body component is the master, and valve barrel, valve gap have simplified assembly process from the same one side assembly of valve body, have saved the quantity of fastener, reduce assembly cost, improve assembly efficiency, adopt radial seal between valve barrel and the valve body simultaneously, adopt the diaphragm extrusion to seal between valve barrel and the valve gap, and two kinds of seal structure are ingenious to be combined, do not produce the interference, ensure sealed effect.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
in the figure, 1, a valve body, 2, a valve sleeve, 3, a valve cover, 4, a support, 5, a diaphragm, 6, a positioning sheet, 7, a positioning sleeve, 8, a first O-shaped ring, 9, a second O-shaped ring, 10, a third O-shaped ring, 11, a first O-shaped ring mounting groove, 12, a valve sleeve mounting ring, 13, a third O-shaped ring mounting groove, 14, a compression spring, 15, a valve cover nut, 16, a mounting lug and 17, a T-shaped head are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1 and 2, the novel pressure reducing valve comprises a valve body 1, an O-ring, a valve sleeve 2, a bracket 4, a diaphragm 5 and a valve cover 3. The valve bush 2 and the valve body 1 are radially sealed in inner and outer sealing, the valve bush 2 and the valve cover 3 are sealed in an extrusion mode through the diaphragm 5, one side of the valve body 1 is closed, the valve bush 2, the support 4, the diaphragm 5 and the valve cover 6 are all installed on the other side of the valve body 1, and the O-shaped rings comprise a first O-shaped ring 8 between the outer side face of the sealing valve bush 2 and the valve body 1, a second O-shaped ring 9 between the inner side face of the sealing valve bush 2 and the valve body 1 and a third O-shaped ring 10 between the outer side face of the. A positioning sheet 6 matched with the diaphragm 5 is arranged between the diaphragm 5 and the valve sleeve 2, a positioning sleeve 7 matched with the diaphragm 5 is arranged between the valve cover 3 and the diaphragm 5, and a compression spring 14 for compressing the diaphragm 5 is arranged between the positioning sleeve 7 and the valve cover 3. The valve sleeve mounting ring 12 is arranged inside the valve body 1, the lower end of the valve sleeve 2 is sleeved on the valve sleeve mounting ring 12, a second O-shaped ring mounting groove matched with a second O-shaped ring 9 is formed in the valve sleeve mounting ring 12, and a first O-shaped ring mounting groove 11 matched with a first O-shaped ring 8 is formed in the outer side surface of the valve sleeve 2. The top of support 4 is equipped with T shape head 17, and the middle part of diaphragm 5 is equipped with the T shape head mounting groove of cooperation T shape head 17, and the surface of support 4 is equipped with the third O type circle mounting groove 13 of cooperation third O type circle 10. One side of the valve body 1 is provided with a mounting lug 16, and the middle part of the valve cover 3 is provided with a valve cover nut 15 matched with a compression spring 14.
The assembly of the T-shaped head and the T-shaped head assembling groove in the utility model is similar to the T-shaped groove assembling structure in the prior art, so detailed description is omitted.
The utility model discloses a valve body component is the master, and valve barrel, valve gap have simplified assembly process from the same one side assembly of valve body, have saved the quantity of fastener, reduce assembly cost, improve assembly efficiency, adopt radial seal between valve barrel and the valve body simultaneously, adopt the diaphragm extrusion to seal between valve barrel and the valve gap, and two kinds of seal structure are ingenious to be combined, do not produce the interference, ensure sealed effect.
Claims (5)
1. The utility model provides a novel pressure reducing valve, includes valve body, O shape circle, valve barrel, support, diaphragm and valve gap, its characterized in that: the valve barrel all adopts radial seal with the interior external seal of valve body, and the valve barrel passes through the diaphragm extrusion seal with the valve gap, one side of valve body is airtight, valve barrel, support, diaphragm and valve gap all install the opposite side at the valve body, O type circle is including the first O type circle between sealed valve barrel lateral surface and the valve body, the second O type circle between sealed valve barrel medial surface and the valve body and the third O type circle between sealed support lateral surface and the valve barrel.
2. The novel pressure reducing valve as claimed in claim 1, wherein: the valve comprises a valve cover, a diaphragm, a valve cover and a pressure spring, wherein the pressure spring is arranged between the diaphragm and the valve cover, the pressure spring is arranged between the pressure spring and the valve cover, the pressure spring is matched with the diaphragm, and the pressure spring is.
3. The novel pressure reducing valve as claimed in claim 1, wherein: the valve comprises a valve body and is characterized in that a valve sleeve mounting ring is arranged in the valve body, the lower end of the valve sleeve is sleeved on the valve sleeve mounting ring, a second O-shaped ring mounting groove matched with a second O-shaped ring is formed in the valve sleeve mounting ring, and a first O-shaped ring mounting groove matched with a first O-shaped ring is formed in the outer side surface of the valve sleeve.
4. The novel pressure reducing valve as claimed in claim 1, wherein: the top of support is equipped with T shape head, the middle part of diaphragm is equipped with the first assembly groove of T shape of cooperation T shape head, the surface of support is equipped with the third O type circle mounting groove of cooperation third O type circle.
5. The novel pressure reducing valve as claimed in claim 2, wherein: one side of the valve body is provided with an installation lug, and the middle part of the valve cover is provided with a valve cover nut matched with the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920871909.2U CN210318623U (en) | 2019-06-11 | 2019-06-11 | Novel pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920871909.2U CN210318623U (en) | 2019-06-11 | 2019-06-11 | Novel pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318623U true CN210318623U (en) | 2020-04-14 |
Family
ID=70143213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920871909.2U Active CN210318623U (en) | 2019-06-11 | 2019-06-11 | Novel pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210318623U (en) |
-
2019
- 2019-06-11 CN CN201920871909.2U patent/CN210318623U/en active Active
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