CN208456862U - A kind of high-lubricity screw air compressor shell - Google Patents
A kind of high-lubricity screw air compressor shell Download PDFInfo
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- CN208456862U CN208456862U CN201821076044.2U CN201821076044U CN208456862U CN 208456862 U CN208456862 U CN 208456862U CN 201821076044 U CN201821076044 U CN 201821076044U CN 208456862 U CN208456862 U CN 208456862U
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- shell
- air compressor
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Abstract
The utility model discloses a kind of high-lubricity screw air compressor shells, it is intended to provide a kind of good heat dissipation effect, screw air compressor shell with high-efficiency lubricating effect, its key points of the technical solution are that a kind of high-lubricity screw air compressor shell, shell includes the first chamber for being placed in top and the second chamber for being placed in lower part, the end of first chamber is equipped with first shaft hole, the end of second chamber is equipped with the second axis hole, it is characterized by: the top of the shell is additionally provided with the first oil circuit of horizontal radial setting, first oil circuit is equipped with the first overflow hole being connected to first shaft hole, the lower part of shell is additionally provided with the second oil circuit, second oil circuit includes being sequentially communicated and in vertically arranged first runner, in the second flow channel of horizontal radial setting and in vertically arranged third flow channel, be connected to the second axis hole is also equipped on first runner and third flow channel Two overflow holes, the utility model are suitable for air compressor machine technical field.
Description
Technical field
The utility model belongs to air compressor machine technical field, refers in particular to a kind of high-lubricity screw air compressor shell.
Background technique
For installing screw rod in screw air compressor shell, since amount of heat, and meeting between it can be generated when screw rod rotation
Generate abrasion, will cause the damage of screw rod, influence using, and need installation axle to hold in shell, bearing is also required to oil and is lubricated,
But existing shell heat dissipation effect is poor, lubricant effect is bad.
Utility model content
The purpose of the utility model is to provide a kind of good heat dissipation effect, with the screw air compressing casing of high-efficiency lubricating effect
Body.
Purpose of the utility model is realized as follows: a kind of high-lubricity screw air compressor shell, shell includes being placed in
The end of the first chamber on top and the second chamber for being placed in lower part, first chamber is equipped with first shaft hole, the end of second chamber
Equipped with the second axis hole, it is characterised in that: the top of the shell is additionally provided with the first oil circuit of horizontal radial setting, on the first oil circuit
Equipped with the first overflow hole being connected to first shaft hole, the lower part of shell is additionally provided with the second oil circuit, and the second oil circuit includes being sequentially communicated
And in vertically arranged first runner, the second flow channel being arranged in horizontal radial and in vertically arranged third flow channel, second
Road is placed between first shaft hole and the second axis hole, and first runner and third flow channel are respectively placed in the two sides of the second axis hole, first-class
The second overflow hole being connected to the second axis hole is also equipped on road and third flow channel.
By using above-mentioned technical proposal, the front end of shell for installing exhaust end cover, so the end of first chamber and
The partition of installation bearing can be set on the end of second chamber, and open up first shaft hole and the second axis hole on partition, first
Oil circuit and the second oil circuit are equipped on partition, and the first oil circuit can accelerate the heat dissipation of upper part of the housing and shell end, and part
Lubricating oil flows into first shaft hole, plays lubricating action to the bearing in first shaft hole, the second oil circuit can accelerate can be with lower part
And the heat dissipation of shell end, and parts of lubricating oil flows into the second axis hole, plays lubricating action to the bearing in the second axis hole, it is excellent
The aperture of the above-mentioned overflow hole of choosing is less than oil circuit aperture, and lubricating oil is avoided largely to enter in axis hole and chamber, and causes to waste.
The utility model is further arranged to: the of the setting of several horizontal axis is additionally provided in the upper portion side wall of the shell
One reinforcing rib, the first reinforcing rib is interior to be equipped with third oil circuit, and third oil circuit is equipped with the third overflow hole being connected to first chamber.
By using above-mentioned technical proposal, the first reinforcing rib can increase the structural strength of upper part of the housing, while pass through the
The design of three oil circuits can increase the heat dissipation effect of first chamber, and partial lubrication flows into first chamber by third overflow hole
It is interior, increase the lubricity of first chamber inner screw.
The utility model is further arranged to: the of the setting of several horizontal axis is additionally provided on the lower sides of the shell
Two reinforcing ribs, the second reinforcing rib is interior to be equipped with the 4th oil circuit, and the 4th oil circuit is equipped with the 4th overflow hole being connected to second chamber.
By using above-mentioned technical proposal, the second reinforcing rib can increase the structural strength of lower part of the housing, while pass through the
The design of four oil circuits can increase the heat dissipation effect of second chamber, and parts of lubricating oil flows into second chamber by the 4th overflow hole
It is interior, increase the lubricity of second chamber inner screw.
The utility model is further arranged to: being equipped with first step hole in the first shaft hole, the is equipped in the second axis hole
Two stepped holes, are equipped with the first oil groove be connected to the first overflow hole in first step hole, in second step hole equipped with it is second excessive
Second oil groove of discharge orifice connection.
By using above-mentioned technical proposal, when bearing is installed in stepped hole, due to the setting of oil groove, so that the end of bearing
It is equipped with gap between face and the end face of stepped hole, is directly permeated to the end face of bearing from oil groove convenient for lubricating oil, it can be directly right
Bearing plays lubricating action, and lubricant effect is more preferable.
Above structure, relatively independent between each oil circuit, extra aperture can be blocked by plug on oil circuit, and oil circuit passes through
External oil feed line connects fuel feeding, and due to oil circuit independence, stroke is shorter, and the Rapid Circulation of lubricating oil may be implemented, and heat absorption dissipates
Thermal effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model Fig. 1；
Fig. 3 is the backsight structural representation of the utility model Fig. 1；
Fig. 4 is the D-D of the utility model Fig. 3 to schematic cross-sectional view；
Fig. 5 is the N-N of the utility model Fig. 3 to broken section structural schematic diagram；
Appended drawing reference in figure are as follows: 1, first chamber；2, second chamber；3, first shaft hole；4, the second axis hole；5, the first oil
Road；6, the first overflow hole；7, the second oil circuit；8, first runner；9, second flow channel；10, third flow channel；11, the second overflow hole；
12, the first reinforcing rib；13, third oil circuit；14, third overflow hole；15, the second reinforcing rib；16, first step hole；17, second
Rank hole；18, the first oil groove；19, the second oil groove.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-5:
A kind of high-lubricity screw air compressor shell, shell include the first chamber 1 for being placed in top and be placed in lower part the
Two chambers 2, the end of first chamber 1 are equipped with first shaft hole 3, and the end of second chamber 2 is equipped with the second axis hole 4, it is characterised in that:
The top of the shell is additionally provided with the first oil circuit 5 of horizontal radial setting, and the first oil circuit 5 is equipped with and is connected to first shaft hole 3
First overflow hole 6, the lower part of shell are additionally provided with the second oil circuit 7, and the second oil circuit 7 includes being sequentially communicated and in vertically arranged first
Runner 8, in horizontal radial setting second flow channel 9 and in vertically arranged third flow channel 10, second flow channel 9 is placed in first shaft hole
3 and second between axis hole 4, and first runner 8 and third flow channel 10 are respectively placed in the two sides of the second axis hole 4, first runner 8 and third
The second overflow hole 11 being connected to the second axis hole 4 is also equipped on runner 10.
By using above-mentioned technical proposal, the front end of shell for installing exhaust end cover, so the end of first chamber 1 and
The partition of installation bearing can be set on the end of second chamber 2, and open up first shaft hole 3 and the second axis hole 4 on partition, the
One oil circuit 5 and the second oil circuit 7 are equipped on partition, and the first oil circuit 5 can accelerate the heat dissipation of upper part of the housing and shell end, and
Parts of lubricating oil flows into first shaft hole 3, plays lubricating action to the bearing in first shaft hole 3, the second oil circuit 7 can accelerate can
With the heat dissipation of lower part and shell end, and parts of lubricating oil flows into the second axis hole 4, plays profit to the bearing in the second axis hole 4
The aperture of sliding effect, preferred above-mentioned overflow hole is less than oil circuit aperture, and lubricating oil is avoided largely to enter in axis hole and chamber, and
It causes to waste.
The utility model is further arranged to: the of the setting of several horizontal axis is additionally provided in the upper portion side wall of the shell
One reinforcing rib 12, the first reinforcing rib 12 is interior equipped with third oil circuit 13, and third oil circuit 13 is equipped with the third being connected to first chamber 1
Overflow hole 14.
By using above-mentioned technical proposal, the first reinforcing rib 12 can increase the structural strength of upper part of the housing, pass through simultaneously
The design of third oil circuit 13 can increase the heat dissipation effect of first chamber 1, and partial lubrication flows into the by third overflow hole 14
In one chamber 1, increase the lubricity of 1 inner screw of first chamber.
The utility model is further arranged to: the of the setting of several horizontal axis is additionally provided on the lower sides of the shell
Two reinforcing ribs 15, the second reinforcing rib 15 is interior equipped with the 4th oil circuit, and the 4th oil circuit is equipped with the 4th overflow being connected to second chamber 2
Hole.
By using above-mentioned technical proposal, the second reinforcing rib 15 can increase the structural strength of lower part of the housing, pass through simultaneously
The design of 4th oil circuit can increase the heat dissipation effect of second chamber 2, and parts of lubricating oil flows into second by the 4th overflow hole
In chamber 2, increase the lubricity of 2 inner screw of second chamber.
The utility model is further arranged to: being equipped with first step hole 16 in the first shaft hole 3, is set in the second axis hole 4
There is a second step hole 17, be equipped with the first oil groove 18 being connected to the first overflow hole 6 in first step hole 16, in second step hole 17
Equipped with the second oil groove 19 being connected to the second overflow hole 11.
By using above-mentioned technical proposal, when bearing is installed in stepped hole, due to the setting of oil groove, so that the end of bearing
It is equipped with gap between face and the end face of stepped hole, is directly permeated to the end face of bearing from oil groove convenient for lubricating oil, it can be directly right
Bearing plays lubricating action, and lubricant effect is more preferable.
Above structure, relatively independent between each oil circuit, extra aperture can be blocked by plug on oil circuit, and oil circuit passes through
External oil feed line connects fuel feeding, and due to oil circuit independence, stroke is shorter, and the Rapid Circulation of lubricating oil may be implemented, and heat absorption dissipates
Thermal effect is more preferable.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of high-lubricity screw air compressor shell, shell includes being placed in the first chamber (1) on top and being placed in the of lower part
The end of two chambers (2), first chamber (1) is equipped with first shaft hole (3), and the end of second chamber (2) is equipped with the second axis hole (4),
It is characterized by: the top of the shell be additionally provided with horizontal radial setting the first oil circuit (5), the first oil circuit (5) be equipped with
The first overflow hole (6) of first shaft hole (3) connection, the lower part of shell is additionally provided with the second oil circuit (7), the second oil circuit (7) include according to
It is secondary to be connected to and in vertically arranged first runner (8), the second flow channel (9) being arranged in horizontal radial and in vertically arranged third
Runner (10), second flow channel (9) are placed between first shaft hole (3) and the second axis hole (4), first runner (8) and third flow channel
(10) two sides of the second axis hole (4) are respectively placed in, are also equipped with and the second axis hole in first runner (8) and third flow channel (10)
(4) the second overflow hole (11) being connected to.
2. a kind of high-lubricity screw air compressor shell according to claim 1, it is characterised in that: the top of the shell
It is additionally provided with the first reinforcing rib (12) of several horizontal axis settings on side wall, is equipped with third oil circuit in the first reinforcing rib (12)
(13), third oil circuit (13) is equipped with the third overflow hole (14) being connected to first chamber (1).
3. a kind of high-lubricity screw air compressor shell according to claim 1, it is characterised in that: the lower part of the shell
It is additionally provided with the second reinforcing rib (15) of several horizontal axis settings on side wall, is equipped with the 4th oil circuit in the second reinforcing rib (15), the
Four oil circuits are equipped with the 4th overflow hole being connected to second chamber (2).
4. a kind of high-lubricity screw air compressor shell according to claim 1, it is characterised in that: the first shaft hole
(3) first step hole (16) are equipped in, are equipped with second step hole (17) in the second axis hole (4), are equipped in first step hole (16)
The first oil groove (18) being connected to the first overflow hole (6) is equipped in second step hole (17) and to be connected to the second overflow hole (11)
Second oil groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076044.2U CN208456862U (en) | 2018-07-09 | 2018-07-09 | A kind of high-lubricity screw air compressor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076044.2U CN208456862U (en) | 2018-07-09 | 2018-07-09 | A kind of high-lubricity screw air compressor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456862U true CN208456862U (en) | 2019-02-01 |
Family
ID=65170753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076044.2U Active CN208456862U (en) | 2018-07-09 | 2018-07-09 | A kind of high-lubricity screw air compressor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976964A (en) * | 2019-12-26 | 2020-04-10 | 浙江有道机械有限公司 | Air compressor shell and machining method thereof |
-
2018
- 2018-07-09 CN CN201821076044.2U patent/CN208456862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976964A (en) * | 2019-12-26 | 2020-04-10 | 浙江有道机械有限公司 | Air compressor shell and machining method thereof |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 324400 in xishanbian primary school, Tashi Town, Longyou County, Quzhou City, Zhejiang Province Patentee after: Zhejiang Jiuyuan Machinery Co.,Ltd. Address before: 324400 in xishanbian primary school, Tashi Town, Longyou County, Quzhou City, Zhejiang Province Patentee before: LONGYOU JIUYUAN MACHINERY Co.,Ltd. |