CN204646764U - The oil-poor pump integrated type mechanical seal device of high temperature - Google Patents
The oil-poor pump integrated type mechanical seal device of high temperature Download PDFInfo
- Publication number
- CN204646764U CN204646764U CN201520080429.6U CN201520080429U CN204646764U CN 204646764 U CN204646764 U CN 204646764U CN 201520080429 U CN201520080429 U CN 201520080429U CN 204646764 U CN204646764 U CN 204646764U
- Authority
- CN
- China
- Prior art keywords
- rotating ring
- ring
- oil
- axle sleeve
- high temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000001839 systemic circulation Effects 0.000 abstract description 3
- 229920002379 silicone rubber Polymers 0.000 abstract description 2
- 239000004945 silicone rubber Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- -1 polyparaphenylene phenol Polymers 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses the oil-poor pump integrated type mechanical seal device of a kind of high temperature, mainly comprise outer press cover and internal gland, it is characterized in that: described outer press cover is fixed by screws on internal gland, described outer press cover and internal gland inside are provided with axle sleeve, axle sleeve is fixed on the pump shaft of oil-poor pump, described axle sleeve is provided with stationary ring, described stationary ring side is provided with rotating ring, rotating ring top is provided with seal ring, described stationary ring and rotating ring are arranged between internal gland and axle sleeve, described rotating ring inside is provided with cambridge ring, described cambridge ring side is provided with media end rotating ring O and encloses, described rotating ring side is provided with spring seat, described rotating ring one end is sleeved in spring seat, spring is provided with in described spring seat, described spring holds out against on rotating ring by throw-out collar, described throw-out collar side is provided with atmosphere end rotating ring, described atmosphere end rotating ring side is provided with atmosphere end stationary ring, described atmosphere end rotating ring side contacts with throw-out collar.The utility model discloses the oil-poor pump integrated type mechanical seal device of a kind of high temperature, it adopts hydrodynamic sealing technique and high temperature resistant cambridge ring and PFA to wrap up silicone rubber O and encloses combination technique, small impeller and heat exchanger 53A systemic circulation, reduction system temperature can be played, the good result of energy saving and circulating water flow.
Description
Technical field
The utility model relates to a kind of field of sealing technology for oil-poor pump, particularly the oil-poor pump integrated type mechanical seal device of a kind of high temperature.
Background technique
The oil-poor pump of high temperature is mainly used in chemical industry, the industries such as oil, sealing as one of the core component of oil-poor pump is an important indicator of the oil-poor pump quality of examination, the temperature of the oil-poor pump of high temperature is higher, what now oil-poor pump mechanical sealing circle adopted mostly in the art is common material, at high temperature easily occur damaging, working life is short, within general 2-3 month, just need to change once, cause the waste of material, reduce productivity effect, and the oil-poor pump mechanical sealing of high temperature needs nitrogen pressurization in prior art, after pump chamber internal pressure increases, mechanical seal easily produces leakage, thus initiation security incident.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide one can energy saving, and mechanical seal does not need nitrogen pressurization, reduces system temperature, saves the oil-poor pump integrated type mechanical seal device of high temperature of circulating water flow.
The technical solution of the utility model is achieved in that the oil-poor pump integrated type mechanical seal device of high temperature, mainly comprise outer press cover and internal gland, it is characterized in that: described outer press cover is fixed by screws on internal gland, described outer press cover and internal gland inside are provided with axle sleeve, axle sleeve is fixed on the pump shaft of oil-poor pump, described axle sleeve is provided with stationary ring, described stationary ring side is provided with rotating ring, rotating ring top is provided with seal ring, described stationary ring and rotating ring are arranged between internal gland and axle sleeve, described rotating ring inside is provided with cambridge ring, described cambridge ring side is provided with media end rotating ring O and encloses, described rotating ring side is provided with spring seat, described rotating ring one end is sleeved in spring seat, spring is provided with in described spring seat, described spring holds out against on rotating ring by throw-out collar, described throw-out collar side is provided with atmosphere end rotating ring, described atmosphere end rotating ring side is provided with atmosphere end stationary ring, described atmosphere end rotating ring side contacts with throw-out collar.
The oil-poor pump integrated type mechanical seal device of above-mentioned high temperature, described cambridge ring 7 and media end rotating ring O enclose 8 and adopt PPL and PFA to combine material.
The oil-poor pump integrated type mechanical seal device of above-mentioned high temperature, described axle sleeve inside is provided with sleeve sealing pad.
The oil-poor pump integrated type mechanical seal device of above-mentioned high temperature, described spring seat is fixed by screw and axle sleeve.
The oil-poor pump integrated type mechanical seal device of above-mentioned high temperature, is all provided with O RunddichtringO between described internal gland and stationary ring, between axle sleeve and the pump housing, between internal gland and outer press cover, between throw-out collar and atmosphere end rotating ring, between atmosphere end stationary ring and outer press cover.
The oil-poor pump integrated type mechanical seal device of above-mentioned high temperature, described O RunddichtringO adopts PPL and PFA to combine material.
The beneficial effects of the utility model are: the utility model discloses the oil-poor pump integrated type mechanical seal device of a kind of high temperature, it adopts hydrodynamic sealing technique and high temperature resistant cambridge ring and PFA to wrap up silicone rubber O and encloses combination technique, small impeller and heat exchanger 53A systemic circulation, reduction system temperature can be played, the good result of energy saving and circulating water flow.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the oil-poor pump integrated type mechanical seal device of the utility model high temperature;
In figure: 1-axle sleeve, 2-sleeve sealing pad, 3-internal gland, 4-carbon seal ring, 5-stationary ring, 6-rotating ring, 7-cambridge ring, 8-media end rotating ring O encloses, 9,15,21-screw, 10-spring seat, 11-throw-out collar, 12-atmosphere end rotating ring, 13-outer press cover, 14-positioning block, 16,17,18,22,23-O RunddichtringO, 19-throws water jacket, 20-spring, 24-jump ring, 25-atmosphere end stationary ring.
Embodiment
Be described in further details the utility model below in conjunction with the drawings and specific embodiments, following explanation only facilitates those skilled in the art to understand.
The oil-poor pump integrated type mechanical seal device of high temperature shown in Fig. 1, mainly comprise outer press cover 13 and internal gland 3, it is characterized in that: described outer press cover 13 is fixed on internal gland 3 by screw 21, described outer press cover 13 and internal gland 3 inside are provided with axle sleeve 1, axle sleeve 1 is fixed on the pump housing of oil-poor pump, described axle sleeve 1 is provided with stationary ring 5, described stationary ring 5 side is provided with rotating ring 6, rotating ring 6 top is provided with jump ring 24, described stationary ring 5 and rotating ring 6 are arranged between internal gland 3 and axle sleeve 1, described rotating ring 6 inside is provided with cambridge ring 7, described cambridge ring 7 side is provided with media end rotating ring O and encloses 8, described rotating ring 6 side is provided with spring seat 10, described rotating ring 6 one end is sleeved in spring seat 10, spring 20 is provided with in described spring seat 10, described spring 20 holds out against on rotating ring 6 by throw-out collar 11, described throw-out collar 11 side is provided with atmosphere end rotating ring 12, described atmosphere end rotating ring 12 side is provided with atmosphere end stationary ring 25, described atmosphere end rotating ring 12 side contacts with throw-out collar 11.
As shown in fig. 1, described cambridge ring 7 and media end rotating ring O enclose 8 and adopt PPL and PFA to combine material, PPL material is polyparaphenylene phenol material, it has high temperature resistant, radiation hardness, corrosion resistant performance, and there is electrical property and self-lubricating property, but the molecular chain of polyparaphenylene phenol is due to very large rigidity and regularity, make its self machine shaping difficulty, need to fill the blended use of other material, PFA material is the fluorine material of newer melt-processable, 8 long service life are enclosed in conjunction with the cambridge ring 7 of processing and fabricating and media end rotating ring O with PPL material, avoid the oil-poor pump of high temperature and occur leakage phenomenon.
As shown in Figure 1, described axle sleeve 1 inside is provided with sleeve sealing pad 2, has filled up the Roughness of axle sleeve 1 and pump housing junction plane by its resiliently deformable, cuts off leakage way, increase leak resistance, or bear the leakage that the modes such as interior outside pressure difference prevent flowing medium in oil-poor pump.
As shown in Figure 1, described spring seat 10 is fixed by screw 9 and axle sleeve 1, being fixed spring seat 10 prevents its contained spring 20 deviation because of loosening of spring seat 10, because spring 20 is used to act on the key that stationary ring 5 and rotating ring 6 fit tightly, so the firm of spring seat 10 will be ensured, the spring 20 inside it is normally worked.
As shown in Figure 1, between described internal gland 3 and stationary ring 5, between axle sleeve 1 and the pump housing, between internal gland 3 and outer press cover 13, between throw-out collar 11 and atmosphere end rotating ring 12, between atmosphere end stationary ring 25 and outer press cover 13, be all provided with O RunddichtringO, prevent impurity from entering, and play obstruct medium liquid and enter the pump housing, damage is caused to the part of the inside.
As shown in Figure 1, described O RunddichtringO adopts PPL and PFA to combine material, has high temperature resistant, serves the effect of duplicate protection.
As described in Figure 1, the oil-poor pump integrated type mechanical seal device of a kind of high temperature of this example, it mainly comprises outer press cover 13 and internal gland 3, it is characterized in that: described outer press cover 13 is fixed on internal gland 3 by screw 21, thus outer press cover 13 and internal gland 3 are combined tightr, and save material, described outer press cover 13 and internal gland 3 inside are provided with axle sleeve 1, axle sleeve 1 is fixed on the pump housing of oil-poor pump, described axle sleeve 1 inside is provided with sleeve sealing pad 2, the Roughness of axle sleeve 1 and pump housing junction plane has been filled up by its resiliently deformable, cut off leakage way, increase leak resistance, or bear the leakage that the modes such as interior outside pressure difference prevent flowing medium in oil-poor pump, described axle sleeve 1 is provided with stationary ring 5, described stationary ring 5 side is provided with rotating ring 6, stationary ring 5 and rotating ring 6 all adopt PPL and PFA to combine material, described rotating ring 6 rotary work under the drive of pump shaft, stationary ring 5 transfixion, rotating ring 6 is in contact with it and rotates, stationary ring 5 and rotating ring 6 are combined closely, described rotating ring 6 top is provided with jump ring 24, the Main Function of jump ring 24 is exactly prevent the liquid outside medium from entering into oil-poor pump pump body, described stationary ring 5 and rotating ring 6 are arranged between internal gland 3 and axle sleeve 1, described rotating ring 6 inside is provided with cambridge ring 7, described cambridge ring 7 side is provided with media end rotating ring O and encloses 8, the oil-poor pump integrated type mechanical seal device of described high temperature adopts cambridge ring 7 and media end rotating ring O circle 8 to carry out combination seal, play the effect of duplicate protection, the thing that leakage is danger close is there is when oil-poor pump carries out work, use cambridge ring 7 and media end rotating ring O to enclose 8 and carry out dual refractory seal, high degree reduce danger, described rotating ring 6 side is provided with spring seat 10, described rotating ring 6 one end is sleeved in spring seat 10, spring 20 is provided with in described spring seat 10, described spring 20 holds out against on rotating ring 6 by throw-out collar 11, in the process of the oil-poor pump work of high temperature, throw-out collar 11 promotes spring 20 and acts on rotating ring 6, it is tightr that rotating ring 6 and the end face of stationary ring 6 will be fitted, described throw-out collar 11 side is provided with atmosphere end rotating ring 12, described atmosphere end rotating ring 12 side is provided with atmosphere end stationary ring 25, described atmosphere end rotating ring 12 side contacts with throw-out collar 11, the end face of described outer press cover 13 is fixed with positioning block 14 by screw 15, described positioning block 14 is connected in the restraining groove of axle sleeve 1.
Between internal gland 3 and stationary ring 5, between axle sleeve 1 and the pump housing, between internal gland 3 and outer press cover 13, between throw-out collar 11 and atmosphere end rotating ring 12, O RunddichtringO is all provided with between atmosphere end stationary ring 25 and outer press cover 13, one deck liquid film is formed between the stationary ring 5 of the oil-poor pump integrated type mechanical seal device of described high temperature and rotating ring 6, thus reach the object controlling frictional heat, improve the working life of mechanical seal, the oil-poor pump integrated type mechanical seal device of described high temperature adopts small impeller and heat exchanger 53A systemic circulation, heat exchanger and machine envelope Seal cage communicate, that annotates inside heat exchanger has some oil or other media, the medium used inside this medium and the oil-poor pump of high temperature mixes, once this dielectric leakage, it will enter inside pump, a cooling water is had inside heat exchanger, certain heat can be produced when machine envelope rotates time, cooling water can be taken away these heats, reduce the heat of repeats itself, by the oil inside heat exchanger, the heat of machine envelope friction is taken to inside heat exchanger, then the oil inside heat exchanger is lowered temperature by the cooling water inside heat exchanger again, circulate can reduce water flow with this, saving water resource, and the effect reducing system temperature can be played.
Above-described specific embodiment; object of the present invention, technological scheme and beneficial effect are further described; institute is understood that and the foregoing is only specific embodiments of the invention; the protection domain be not intended to limit the present invention; all any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the oil-poor pump integrated type mechanical seal device of high temperature, mainly comprise outer press cover and internal gland, it is characterized in that: described outer press cover is fixed by screws on internal gland, described outer press cover and internal gland inside are provided with axle sleeve, axle sleeve is fixed on the pump shaft of oil-poor pump, described axle sleeve is provided with stationary ring, described stationary ring side is provided with rotating ring, rotating ring top is provided with jump ring, described stationary ring and rotating ring are arranged between internal gland and axle sleeve, described rotating ring inside is provided with cambridge ring, described cambridge ring side is provided with media end rotating ring O and encloses, described rotating ring side is provided with spring seat, described rotating ring one end is sleeved in spring seat, spring is provided with in described spring seat, described spring holds out against on rotating ring by throw-out collar, described throw-out collar side is provided with atmosphere end rotating ring, described atmosphere end rotating ring side is provided with atmosphere end stationary ring, described atmosphere end rotating ring side contacts with throw-out collar.
2. the oil-poor pump integrated type mechanical seal device of high temperature according to claim 1, is characterized in that: described axle sleeve inside is provided with sleeve sealing pad.
3. the oil-poor pump integrated type mechanical seal device of high temperature according to claim 1, is characterized in that: described spring seat is fixed by screw and axle sleeve.
4. the oil-poor pump integrated type mechanical seal device of high temperature according to claim 1, is characterized in that: be all provided with O RunddichtringO between described internal gland and stationary ring, between axle sleeve and the pump housing, between internal gland and outer press cover, between throw-out collar and atmosphere end rotating ring, between atmosphere end stationary ring and outer press cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080429.6U CN204646764U (en) | 2015-02-05 | 2015-02-05 | The oil-poor pump integrated type mechanical seal device of high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080429.6U CN204646764U (en) | 2015-02-05 | 2015-02-05 | The oil-poor pump integrated type mechanical seal device of high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646764U true CN204646764U (en) | 2015-09-16 |
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ID=54099524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080429.6U Expired - Fee Related CN204646764U (en) | 2015-02-05 | 2015-02-05 | The oil-poor pump integrated type mechanical seal device of high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646764U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782108A (en) * | 2016-03-24 | 2016-07-20 | 芜湖市中天密封件有限公司 | Chemical pump water tank type case sealing part |
| CN107676485A (en) * | 2017-11-07 | 2018-02-09 | 昆山密友机械密封有限公司 | High-temperature horizontal mechanical seal structure |
| CN108468810A (en) * | 2018-05-18 | 2018-08-31 | 四川日机密封件股份有限公司 | The enhanced non-contact mechanical seal structure of liquid |
| CN113217472A (en) * | 2021-06-30 | 2021-08-06 | 高道密封科技(苏州)有限公司 | Machine seal cooling structure, high-temperature hot water circulating pump with same and method |
-
2015
- 2015-02-05 CN CN201520080429.6U patent/CN204646764U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782108A (en) * | 2016-03-24 | 2016-07-20 | 芜湖市中天密封件有限公司 | Chemical pump water tank type case sealing part |
| CN107676485A (en) * | 2017-11-07 | 2018-02-09 | 昆山密友机械密封有限公司 | High-temperature horizontal mechanical seal structure |
| CN107676485B (en) * | 2017-11-07 | 2024-04-16 | 昆山密友机械密封有限公司 | High-temperature horizontal mechanical sealing structure |
| CN108468810A (en) * | 2018-05-18 | 2018-08-31 | 四川日机密封件股份有限公司 | The enhanced non-contact mechanical seal structure of liquid |
| CN113217472A (en) * | 2021-06-30 | 2021-08-06 | 高道密封科技(苏州)有限公司 | Machine seal cooling structure, high-temperature hot water circulating pump with same and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cui Xiaofeng Inventor after: Qin Na Inventor before: Cui Xiaofeng |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |