CN205173580U - Check valve part - Google Patents
Check valve part Download PDFInfo
- Publication number
- CN205173580U CN205173580U CN201521002459.1U CN201521002459U CN205173580U CN 205173580 U CN205173580 U CN 205173580U CN 201521002459 U CN201521002459 U CN 201521002459U CN 205173580 U CN205173580 U CN 205173580U
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- China
- Prior art keywords
- shell
- right shell
- left shell
- valve
- spool
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Abstract
The utility model discloses a check valve part, its technical scheme main points are including the casing and set up the case in the casing, the casing is including being left shell and the right shell that the components of a whole that can function independently set up, left side shell and right shell one side all be equipped with with case complex recess, left side shell and right shell overcoat are equipped with connects adapter sleeve between them, adapter sleeve and left shell, the connection can be dismantled to right side shell, set the casing to on the left shell and the right shell of components of a whole that can function independently, and both connect through the adapter sleeve, left side shell and right shell one side all be equipped with with case complex recess, when meetting the case like this and going wrong, only need to dismantle the adapter sleeve get off to take out the case with regard to realizing the dismantlement of left shell and right shell, it is more convenient when overhauing with the change, the casing that sets up so simultaneously can be suitable for the case of different specifications, when meetting the more case of calipers check of axial, be between left shell and right shell apart from the grow, but installation that still can be stable, commonality and suitability more.
Description
Technical field
The utility model relates to field of air compressor, and more particularly, it relates to a kind of check valve components.
Background technique
Air compressor is modern basic product, it is the device former dynamic mechanical energy being converted to gas pressure energy, it is compressed-air actuated generating means, mainly be stored into again in gas holder by forming high-pressure air after cylinders compressing air, built in gas tank has outlet valve, pressurized gas are entered in gas holder by outlet valve and store, and can ensure that pressurized gas are not revealed.
Spool mainly comprises valve seat, valve gap and valve block, one-way sealing is realized by valve block, safety check comprises card and is arranged on the spool in housing, usual housing is all integral type, and spool and casing adaptor, and then when occurring that maintain and replace is carried out in damage to spool, taking-up spool is cumbersome, and a kind of specification housing can only adaptive a kind of specification spool, does not have versatility and applicability, is further improved.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of is convenient to change spool and the check valve components having more applicability.
For achieving the above object, the utility model provides following technological scheme: a kind of check valve components, comprise housing and be arranged on the spool in housing, described housing comprises the left shell and right shell that arrange in split, described left shell and right shell side are equipped with the groove coordinated with spool, be arranged with the connecting sleeve of connection outside described left shell and right shell, described connecting sleeve and left shell, right shell removably connect.
The utility model is arranged further: described spool comprises valve seat and valve gap, described valve seat is provided with inlet hole, described valve gap is provided with the air outlet hole be communicated with inlet hole, the valve block of one-way flow has been provided with between described valve seat and valve gap, described valve block is provided with inlet hole in the vent shifted to install, described valve gap is provided with mounting groove, is provided with valve block is compressed the elastic component blocking inlet hole in described mounting groove.
The utility model is arranged further: described inlet hole is cone shape hole, and described inlet hole is less than opposite side near valve gap one side opening.
The utility model is arranged further: described air outlet hole is cone shape hole, and the opening of described air outlet hole near valve seat side is less than opposite side.
The utility model is arranged further: described spool and left shell, right shell joint synapsis are provided with packing ring, and described packing ring is stainless steel.
The utility model is arranged further: described left shell and right shell side are equipped with adpting flange, and the joint of described adpting flange and left shell, right shell is provided with wound gasket.
Compared with prior art, the utility model has the advantage of: housing is arranged to the left shell of split and right shell, and both are connected by connecting sleeve, left shell and right shell side are equipped with the groove coordinated with spool, like this when running into spool and going wrong, only connecting sleeve need be disassembled just can realize left shell and right shell dismounting by valve core taking, more convenient when maintenance and replacing, the housing simultaneously arranged like this can be suitable for the spool of different size, when running into axially the spool of more long size, distance just between left shell and right shell becomes large, but installation that still can be stable, versatility and applicability more.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model embodiment.
Accompanying drawing illustrates: 1, left shell; 2, right shell; 3, connecting sleeve; 4, valve seat; 5, valve gap; 6, inlet hole; 7, air outlet hole; 8, mounting groove; 9, spring; 10, valve block; 11, packing ring; 12, adpting flange; 13, wound gasket.
Embodiment
With reference to Fig. 1, the utility model embodiment is described further.
A kind of check valve components, comprise housing and be arranged on the spool in housing, housing comprises the left shell 1 and right shell 2 that arrange in split, left shell 1 and right shell 2 side are equipped with the groove coordinated with spool, be arranged with the connecting sleeve 3 of connection outside left shell 1 and right shell 2, connecting sleeve 3 and left shell 1, right shell 2 removably connect.
Housing is arranged to left shell 1 and the right shell 2 of split, and both are connected by connecting sleeve 3, left shell 1 and right shell 2 side are equipped with the groove coordinated with spool, like this when running into spool and going wrong, only connecting sleeve 3 need be disassembled just can realize left shell 1 and right shell 2 dismounting by valve core taking, more convenient when maintenance and replacing, the housing simultaneously arranged like this can be suitable for the spool of different size, when running into axially the spool of more long size, distance just between left shell 1 and right shell 2 becomes large, but installation that still can be stable, more versatility and applicability.
Spool comprises valve seat 4 and valve gap 5, valve seat 4 is provided with inlet hole 6, valve gap 5 is provided with the air outlet hole 7 be communicated with inlet hole 6, the valve block 10 of one-way flow has been provided with between valve seat 4 and valve gap 5, valve block 10 is provided with inlet hole 6 in the vent shifted to install, valve gap 5 is provided with mounting groove 8, and be provided with in mounting groove 8 and valve block 10 is compressed the elastic component blocking inlet hole 6, this elastic component is spring 9.
Spool is not when using, valve block 10 to be pressed on valve seat 4 and to be sealed into pore 6 under spring 9 acts on, to enter from inlet hole 6 at spool using process mesohigh gas and back down valve block 10, inlet hole 6 is communicated with by the vent on valve block 10 with air outlet hole 7, and then pressurized gas are discharged from exhaust port, realize the one-way flow of pressurized gas.
Wherein inlet hole 6 is cone shape hole, and inlet hole 6 is less than opposite side and air outlet hole 7 is cone shape hole near valve gap 5 one side opening, and the opening of air outlet hole 7 near valve seat 4 side is less than opposite side.
By such design, when pressurized gas enter from inlet hole 6, taper due to inlet hole 6 is arranged can pressurize to pressurized gas further, by exhaust port discharge be stored in gas holder, because the opening of exhaust port near valve seat 4 side is less than opposite side, can play and necessarily reduce gas flow rate, and then the noise that outlet valve Exhaust Gas produces can be reduced to a certain extent.
Spool and left shell 1, right shell 2 contacting point are provided with packing ring 11, and packing ring 11 is stainless steel.
Being arranged by packing ring 11 to avoid spool to contact with left shell 1, the direct of right shell 2, avoid both direct wearing and tearing, stainless steel material has resistance to chemical attack, the characteristic such as heat-resisting, high temperature resistant, especially it has high wear resistance, and then the use that it can be complete for a long time can be made, can not often need because of wearing and tearing or corrosion to change.
Left shell 1 and right shell 2 side are equipped with adpting flange 12, and adpting flange 12 is provided with wound gasket 13 with the joint of left shell 1, right shell 2.
By installing adpting flange 12 on left shell 1 and right shell 2, thus can the connection of check valve assembly and miscellaneous part, in order to ensure the connection sealing of adpting flange 12 and left shell 1, right shell 2, therefore be provided with wound gasket 13 between them, wound gasket 13 has high temperature resistant, high pressure, corrosion resistance, have more good compressibility and rebound degree, under can being applicable to multiple rugged environment, and its good compressibility and rebound degree can be relied on to ensure the sealing of adpting flange 12 and left shell 1, right shell 2.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a check valve components, comprise housing and be arranged on the spool in housing, it is characterized in that: described housing comprises the left shell and right shell that arrange in split, described left shell and right shell side are equipped with the groove coordinated with spool, be arranged with the connecting sleeve of connection outside described left shell and right shell, described connecting sleeve and left shell, right shell removably connect.
2. check valve components according to claim 1, it is characterized in that: described spool comprises valve seat and valve gap, described valve seat is provided with inlet hole, described valve gap is provided with the air outlet hole be communicated with inlet hole, the valve block of one-way flow has been provided with between described valve seat and valve gap, described valve block is provided with inlet hole in the vent shifted to install, and described valve gap is provided with mounting groove, is provided with valve block is compressed the elastic component blocking inlet hole in described mounting groove.
3. check valve components according to claim 2, is characterized in that: described inlet hole is cone shape hole, and described inlet hole is less than opposite side near valve gap one side opening.
4. check valve components according to claim 2, is characterized in that: described air outlet hole is cone shape hole, and the opening of described air outlet hole near valve seat side is less than opposite side.
5. check valve components according to claim 1, is characterized in that: described spool and left shell, right shell joint synapsis are provided with packing ring, and described packing ring is stainless steel.
6. check valve components according to claim 1, is characterized in that: described left shell and right shell side are equipped with adpting flange, and the joint of described adpting flange and left shell, right shell is provided with wound gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002459.1U CN205173580U (en) | 2015-12-05 | 2015-12-05 | Check valve part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002459.1U CN205173580U (en) | 2015-12-05 | 2015-12-05 | Check valve part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173580U true CN205173580U (en) | 2016-04-20 |
Family
ID=55737574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002459.1U Active CN205173580U (en) | 2015-12-05 | 2015-12-05 | Check valve part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131468A (en) * | 2018-01-11 | 2018-06-08 | 西华大学 | A kind of direct acting by-passing valve for wiper |
-
2015
- 2015-12-05 CN CN201521002459.1U patent/CN205173580U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131468A (en) * | 2018-01-11 | 2018-06-08 | 西华大学 | A kind of direct acting by-passing valve for wiper |
| CN108131468B (en) * | 2018-01-11 | 2023-05-16 | 西华大学 | Direct-acting bypass valve for pipe cleaner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |