CN203611357U - Oil-free shaft head structure with water-cooling system - Google Patents
Oil-free shaft head structure with water-cooling system Download PDFInfo
- Publication number
- CN203611357U CN203611357U CN201320849032.XU CN201320849032U CN203611357U CN 203611357 U CN203611357 U CN 203611357U CN 201320849032 U CN201320849032 U CN 201320849032U CN 203611357 U CN203611357 U CN 203611357U
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- Prior art keywords
- shaft head
- water
- head structure
- group
- seal
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 abstract description 10
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model relates to an oil-free shaft head structure with a water-cooling system, which comprises a ball valve, a Y-shaped filter, a transparent steel wire hose, a magnetic valve and an oil-free shaft head structure group, wherein the oil-free shaft head structure group comprises a housing, a water inlet, a seal group and a press seal; the seal group is encapsulated between the front part of the housing and a shaft head; a first protection ring is mounted on the rear end surface of the housing; a secondary protection ring arranged on a shaft part in a sleeving manner is arranged on the inner side of the first protection ring; a water outlet is formed between the first protection ring and the secondary protection ring; an internal sealing cavity is defined among the first protection ring, the secondary protection ring, the press seal, the housing and the seal group, and is communicated with the water inlet and the water outlet respectively. Through the adoption of the oil-free shaft head structure, the temperature of an oil-free shaft head sealing structure can be kept constant, so as to avoid temperature increase caused by long-term high-speed rotation of the oil-free shaft head sealing structure, and prolong the service life of the oil-free shaft head sealing structure of a commercial stirrer.
Description
Technical field
The utility model relates to the field of commerical ready-mixed concrete forced action type twin-shaft mixer shaft head seal, especially a kind of with water cooling system without oily shaft head structure.
Background technology
Along with the develop rapidly of the industries such as building, high ferro, water power, Of Concrete Mixing Station is in full flourish, thereby the demand of commerical ready-mixed concrete mixer is also increased thereupon.In order to improve the service life of mixer, spindle nose sealing structure on the mixed mixer of business improves, this structure is through prolonged application, can meet the concrete requirement of general goods, but along with scientific and technological progress, material life abundant, client is more and more higher to the quality requirements of commerical ready-mixed concrete, has this hermetically-sealed construction lubricating oil in running of oil lubrication can leak in concrete and affects concrete quality.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome the problem of above-mentioned middle existence, provide a kind of with water cooling system without oily shaft head structure, this structure gives up firmly use oil lubrication mode, adopt water-cooling pattern, its feature can reduce spindle nose because pivoting friction produces the temperature that heat raises, and extends the service life of spindle nose seal; Can clean spindle nose, the mud that infiltrates shaft head seal district is discharged, after the fouling of prevention mud, destroy shaft head seal part; The concrete stirring is not produced to pollution, thereby guaranteed the quality of commerical ready-mixed concrete.
The utility model solves the technical scheme that its technical problem adopts: a kind of with water cooling system without oily shaft head structure, comprise the ball valve for being communicated with running water or mixing plant tank water outlet, the y-type filter being connected with ball valve, be connected to the transparent wired hose of y-type filter delivery port and be connected to the magnetic valve of the transparent wired hose other end and be arranged on the mixed mixer of business without oily shaft head structure group, magnetic valve by water pipe be connected without oily shaft head structure group, described comprises for being sleeved on the shell on spindle nose without oily shaft head structure group, be opened in the water inlet being connected with water pipe and seal group and the press seal of shell front portion, between described shell front portion and spindle nose, be packaged with seal group, press seal is located between shell and seal group, the first guard circle is installed on outer casing back face, the first guard circle inner side is provided with the second guard circle being nested with on axial region, between the first guard circle and the second guard circle, there is delivery port, the first guard circle, the second guard circle, between press seal and shell and seal group, there is interior sealed cavity, interior sealed cavity is connected with water inlet and delivery port respectively.
In order conveniently to check situation and Underwater Pressure under water, described transparent wired hose is provided with the water meter for measuring Underwater Pressure.
The beneficial effects of the utility model are: described a kind of with water cooling system without oily shaft head structure, utilize water cooling system, on the mixed mixer of business without oily spindle nose sealing structure composition water cooling system without oily spindle nose sealing structure, in use, can make in use to keep constant temperature without oily spindle nose sealing structure, avoid occurring without oily spindle nose sealing structure in the phenomenon of middle temperature rising that runs up for a long time, the mixed mixer of raising business is without the service life of oily spindle nose sealing structure, for client has significantly improved economic worth, for scientific research value and social benefit have improved in society.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of overall structure schematic diagram without oily shaft head structure with water cooling system described in the utility model;
Fig. 2 is the structural representation without oily shaft head structure group in Fig. 1.
Accompanying drawing acceptance of the bid note is described below: 1, ball valve, 2, y-type filter, 3, transparent wired hose; 4, magnetic valve, 5, without oily shaft head structure group, 51, shell; 52, water inlet; 53, delivery port, 54, seal group, 55, press seal; 56, the first guard circle; 57, the second guard circle, 6, water pipe, 7, water meter.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1 a kind of with water cooling system without oily shaft head structure, comprise ball valve 1, the y-type filter 2 being connected with ball valve 1 for being communicated with running water outlet mouth place, be connected to the transparent wired hose 3 of y-type filter 2 delivery ports and be connected to the magnetic valve 4 of transparent wired hose 3 other ends and be arranged on the mixed mixer of business without oily shaft head structure group 5, transparent wired hose 3 is provided with the water meter 7 for measuring Underwater Pressure, magnetic valve 4 by water pipe 6 be connected without oily shaft head structure group 5
As shown in Figure 2 a kind of with water cooling system without oily shaft head structure, comprise for being sleeved on the shell 51 on spindle nose without oily shaft head structure group 5, be opened in the water inlet 52 being connected with water pipe 6 and seal group 54 and the press seal 55 of shell 51 front portions, between shell 51 front portions and spindle nose, be packaged with seal group 54, press seal 55 is located between shell 51 and seal group 54, the first guard circle 56 is installed on shell 51 rear end faces, the first guard circle 56 inner sides are provided with the second guard circle 57 being nested with on axial region, between the first guard circle 56 and the second guard circle 57, there is delivery port 53, the first guard circle 56, the second guard circle 57, between press seal 55 and shell 51 and seal group 54, there is interior sealed cavity, interior sealed cavity is connected with water inlet 52 and delivery port 53 respectively.
Of the present utility model a kind of with water cooling system without oily shaft head structure, in the time using this without oily shaft head structure, control by ball valve 1 and magnetic valve 4 water of quoting running water or mixing plant tank, water is connected with water meter 7 through transparent wired hose 3 after filtering by y-type filter 2, the visual lower regimen condition of water meter 7 and launching stress, branched to without oily shaft head structure group 5 by water pipe again, water inlet 52 without the shell 51 of oily shaft head structure group 5 enters into by seal group 54 and shell 51, press seal 55, the first guard circle 56, in the interior sealed cavity that the second guard circle 57 forms, seal group 54 is rinsed to cooling, water flows out from the delivery port 53 of the first guard circle 56, flow in mixer teeter chamber.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to claim scope.
Claims (2)
- One kind with water cooling system without oily shaft head structure, it is characterized in that: comprise the ball valve (1) for being communicated with running water or mixing plant tank water outlet, the y-type filter (2) being connected with ball valve (1), be connected to the transparent wired hose (3) of y-type filter (2) delivery port and be connected to the magnetic valve (4) of transparent wired hose (3) other end and be arranged on the mixed mixer of business without oily shaft head structure group (5), magnetic valve (4) by water pipe (6) be connected without oily shaft head structure group (5), described comprises for being sleeved on the shell (51) on spindle nose without oily shaft head structure group (5), be opened in shell (51) the anterior water inlet (52) being connected with water pipe (6) and seal group (54) and press seal (55), between described shell (51) front portion and spindle nose, be packaged with seal group (54), press seal (55) is located between shell (51) and seal group (54), on shell (51) rear end face, the first guard circle (56) is installed, the first guard circle (56) inner side is provided with the second guard circle (57) being nested with on axial region, between the first guard circle (56) and the second guard circle (57), there is delivery port (53), the first guard circle (56), the second guard circle (57), between press seal (55) and shell (51) and seal group (54), there is interior sealed cavity, interior sealed cavity is connected with water inlet (52) and delivery port (53) respectively.
- According to claim 1 a kind of with water cooling system without oily shaft head structure, it is characterized in that: described transparent wired hose (3) is provided with the water meter (7) for measuring Underwater Pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849032.XU CN203611357U (en) | 2013-12-19 | 2013-12-19 | Oil-free shaft head structure with water-cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320849032.XU CN203611357U (en) | 2013-12-19 | 2013-12-19 | Oil-free shaft head structure with water-cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611357U true CN203611357U (en) | 2014-05-28 |
Family
ID=50764033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320849032.XU Expired - Lifetime CN203611357U (en) | 2013-12-19 | 2013-12-19 | Oil-free shaft head structure with water-cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197017A (en) * | 2014-08-01 | 2014-12-10 | 珠海仕高玛机械设备有限公司 | Water cooling oil-free spindle nose sealing structure for horizontal type concrete stirrer |
| CN108708251A (en) * | 2018-07-10 | 2018-10-26 | 成都广维重工科技有限公司 | A kind of intermittent multifunctional stirring station |
-
2013
- 2013-12-19 CN CN201320849032.XU patent/CN203611357U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197017A (en) * | 2014-08-01 | 2014-12-10 | 珠海仕高玛机械设备有限公司 | Water cooling oil-free spindle nose sealing structure for horizontal type concrete stirrer |
| CN108708251A (en) * | 2018-07-10 | 2018-10-26 | 成都广维重工科技有限公司 | A kind of intermittent multifunctional stirring station |
| CN108708251B (en) * | 2018-07-10 | 2023-12-05 | 成都广维重工科技有限公司 | Intermittent type formula multi-functional stirring station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |