CN203114719U - Modified type pump shaft seal device - Google Patents
Modified type pump shaft seal device Download PDFInfo
- Publication number
- CN203114719U CN203114719U CN 201320117308 CN201320117308U CN203114719U CN 203114719 U CN203114719 U CN 203114719U CN 201320117308 CN201320117308 CN 201320117308 CN 201320117308 U CN201320117308 U CN 201320117308U CN 203114719 U CN203114719 U CN 203114719U
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- Prior art keywords
- ring
- sleeve member
- shaft seal
- face
- seal cover
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- Expired - Lifetime
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Abstract
The utility model relates to a modified type pump shaft seal device. According to the modified type pump shaft seal device, a moving ring, a stationary ring and a shaft seal cover are successively sleeved on a shaft sleeve part, wherein the front end face of the moving ring is contacted with the rear end face of the stationary ring, the moving ring and the shaft sleeve part can rotate synchronously, and the stationary ring cannot synchronously rotate together with the moving ring and the shaft sleeve part. The front end face of the station ring is provided with at least one clamping portion, the inner wall surface of the shaft seal cover is fixedly connected with a locating ring, the rear end edge of the locating ring is provided with at least one buckling portion which is correspondingly buckled with the clamping portion of the stationary ring, and therefore the stationary ring and the shaft seal cover are mutually located. Therefore, the moving ring is prevented from accidentally driving the stationary ring to move caused by friction force when the moving ring rotates. Besides, as the assembly process that the locating ring is fixedly connected with the shaft seal cover is easy, the purpose of promotion of production efficiency can be achieved.
Description
Technical field
The utility model relates to a kind of pumping gland seal device, refers to a kind of improved type pumping gland seal device that makes improving productivity especially.
Background technique
The pumping gland seal device is fixed on the shell of pumping and adjacent motor shaft place, the hydroecium that is used for the sealing pumping, to avoid the water in the hydroecium to ooze out into the pumping outside, the pumping gland seal device of prior art, see also shown in Figure 5, be the utility model patent " improved type pumping gland seal device " of " M389172 " for the TaiWan, China notification number, it is arranged with a rotating ring 92 in regular turn on a sleeve member 91, one stationary ring 93 and a shaft seal cover 94, this sleeve member 91 penetrates for the motor shaft (not shown) of pumping, sleeve member 91 can be driven by motor shaft, the front-end face of this rotating ring 92 contacts with the ear end face of this stationary ring 93, rotating ring 92 is all made with wear-resistant material with stationary ring 93, rotating ring 92 can rotate synchronously with sleeve member 91, stationary ring 93 can not rotate synchronously with rotating ring 92 and sleeve member 91, this shaft seal cover 94 is fixed on the shell (not shown) of pumping, be concaved with a groove 931 again in the front-end face of stationary ring 93, the ear end face of shaft seal cover 94 is equipped with a perforation 941, one latch 95 is inserted in the perforation 941 of groove 931 and the shaft seal cover 94 of stationary ring 93 respectively with its two ends, make stationary ring 93 and shaft seal cover 94 locate mutually, with this, drive stationary ring 93 because of the frictional force accident in the time of can avoiding rotating ring 92 to rotate.
Yet above-mentioned pumping gland seal device has following shortcoming:
1. utilize latch 95 that stationary ring 93 and shaft seal cover 94 are given in a fixed manner, must be equipped with a perforation 941 at shaft seal cover 94, but shaft seal cover 94 is difficult for processing, and 941 the aperture of boring a hole is small, increased the processing difficulties degree especially, thereby need expend a large amount of man-hours, and cause manufacturing efficiency to promote.
The model utility content
Because the shortcoming of aforementioned prior art, the utility model provides a kind of improved type pumping gland seal device, it is connected with a positioning ring at shaft seal cover, and this positioning ring can be used for engaging stationary ring, because it is easy positioning ring to be fixed in the winding process of shaft seal cover, thereby can reach the purpose that promotes manufacturing efficiency.
For reaching aforementioned purpose, the improved type pumping gland seal device that the utility model is designed, it includes a sleeve member, a rotating ring, a stationary ring, a shaft seal cover, a positioning ring and a retaining ring, and wherein: this sleeve member has an axle sleeve; This moving ring sleeve is located at the outside of the axle sleeve of sleeve member, and rotating ring can rotate synchronously with sleeve member; The front-end face of this stationary ring is provided with at least one inserted part, and this stationary ring is sheathed on the outside of the axle sleeve of sleeve member, and the ear end face of stationary ring contacts with the front-end face of rotating ring, and stationary ring can not rotate synchronously with rotating ring and sleeve member; This shaft seal cover is sheathed on the outside of the axle sleeve of sleeve member; The end edge of this positioning ring is provided with at least one engagement portion, and this positioning ring is fixed in the internal face of shaft seal cover, and this engagement portion correspondence is sticked in the inserted part of stationary ring, makes stationary ring and shaft seal cover locate mutually; The sheathed front end that is fixed in the axle sleeve of sleeve member of this retaining ring, and backstop shaft seal cover, stationary ring and rotating ring.
Described improved type pumping gland seal device, wherein the internal face projection of this shaft seal cover is formed with an inward flange, and the end edge of this positioning ring is formed with an annular slab, and the inner edge of this annular slab is provided with this engagement portion, and annular slab is resisted against the inward flange of shaft seal cover.
Described improved type pumping gland seal device, wherein the inserted part of this stationary ring is the groove that inner concave shape is formed in the stationary ring front-end face, the engagement portion of this positioning ring is the lug that projection is formed at the positioning ring end edge, further, the engagement portion of this positioning ring is the lug that projection is formed at the annular slab inner edge of positioning ring.
Described improved type pumping gland seal device, wherein the front-end face of this stationary ring is interval with two inserted parts, and the end edge of this positioning ring is interval with two engagement portions.
Described improved type pumping gland seal device, it further includes a continous action base, and wherein: the rear end of the axle sleeve of this sleeve member is connected with one first lining, and the front-end edge of this first lining is concaved with a plurality of breach at interval; The ear end face of this continous action base projection at interval has a plurality of backs location piece, and the front-end face of continous action base projection at interval has a plurality of predetermination bit slices, and this continous action base is sheathed on the outside of the axle sleeve of sleeve member, and the back location piece correspondence of continous action base is sticked in the breach of first lining; Be concaved with a plurality of locating slots in the outer wall interval of this rotating ring, the predetermination bit slice correspondence of continous action base is sticked in the locating slot of rotating ring, and rotating ring can be rotated synchronously with continous action base and sleeve member.
Described improved type pumping gland seal device, it further includes a spring, and this spring housing is located at the outside of the axle sleeve of sleeve member, and the forward and backward two ends of spring are replaced respectively between first lining of continous action base and sleeve member.
Described improved type pumping gland seal device, wherein the ear end face of first lining of this sleeve member is connected with one second lining, be provided with one first seal ring in this second lining, one second seal ring is arranged between rotating ring and the continous action base, one the 3rd seal ring is arranged between shaft seal cover and the stationary ring, and one the 4th seal ring set is located at the outside of shaft seal cover.
Described improved type pumping gland seal device, wherein the front interval of the axle sleeve of this sleeve member runs through and is provided with a plurality of perforation, run through at interval on this retaining ring and be provided with a plurality of screws, this screw is corresponding to the perforation of axle sleeve, be incorporated into screw respectively and penetrate in the perforation of axle sleeve with a plurality of bolts, retaining ring is fixed on the sleeve member.
Described improved type pumping gland seal device wherein is provided with a pad between this retaining ring and this shaft seal cover.
Improved type pumping gland seal device provided by the utility model, the advantage that can obtain and effect improve and comprise at least:
1. utilize the positioning ring that is fixed on the shaft seal cover to be sticked in stationary ring, can make stationary ring and shaft seal cover locate mutually, because it is easy positioning ring to be fixed in the winding process of shaft seal cover, and do not need shaft seal cover is carried out other processing processing again, thereby can reach the purpose that promotes manufacturing efficiency.
2. be concaved with a plurality of locating slots in the outer wall of the rotating ring interval, these a plurality of locating slots can be for the predetermination bit slice engaging of continous action base, design by locating slot, make the volume of stationary ring reduce, so the use amount of wear-resistant material reduces, the cost of gland seal device integral body can descend, and then can increase the market competitiveness.
Description of drawings
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is another angle three-dimensional exploded view of the present utility model.
Fig. 4 is side cutaway view of the present utility model.
Fig. 5 is the side cutaway view of prior art.
The drawing reference numeral explanation:
10 sleeve member, 11 axle sleeves
111 perforation, 12 first linings
121 breach, 13 second linings
14 containing grooves, 15 mounting grooves
16 first seal rings, 20 springs
30 continous action bases, 31 back location pieces
32 predetermination bit slices, 40 rotating rings
41 locating slots, 42 second seal rings
50 stationary rings, 51 inserted parts
52 outward flanges, 60 shaft seal covers
61 inward flanges, 62 outside threads
63 the 3rd seal rings 64 the 4th seal ring
70 positioning rings, 71 annular slabs
72 engagement portions, 80 retaining rings
81 screws, 82 bolts
83 pads, 90 motor shafts
91 sleeve member, 92 rotating rings
93 stationary rings, 931 grooves
941 perforation of 94 shaft seal covers
95 latches
Embodiment
Following conjunction with figs. and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined model utility purpose is taked.
See also Fig. 1 to shown in Figure 3, improved type pumping gland seal device of the present utility model, it includes a sleeve member 10, a spring 20, a continous action base 30, a rotating ring 40, a stationary ring 50, a shaft seal cover 60, a positioning ring 70 and a retaining ring 80.
Please cooperate consult shown in Figure 4, this sleeve member 10 has an axle sleeve 11 that is the hollow ring body, this axle sleeve 11 penetrates for the motor shaft 90 of pumping, the front end spaced radial of axle sleeve 11 runs through and is provided with a plurality of perforation 111, the outside, rear end of axle sleeve 11 is connected with one first lining 12, this first lining 12 is the hollow ring body, its front-end edge is concaved with a plurality of breach 121 at interval, the ear end face of first lining 12 is connected with second lining 13 that is the hollow ring body, be formed with a containing groove 14 between first lining 12 and the axle sleeve 11, be formed with a mounting groove 15 between second lining 13 and the motor shaft 90, be provided with one first seal ring 16 in this mounting groove 15, this first seal ring 16 is contacted with motor shaft 90.
This spring 20 is set in the outside of the axle sleeve 11 of sleeve member 10, and in the containing groove 14 of the rear end of spring 20 between first lining 12 and axle sleeve 11.
This continous action base 30 is the hollow ring body, thereafter end face interval projection has a plurality of backs location piece 31, the front-end face of continous action base 30 projection at interval has a plurality of predetermination bit slices 32, this continous action base 30 is sheathed on the outside of the axle sleeve 11 of sleeve member 10, and back location piece 31 correspondences of continous action base 30 are sticked in the breach 121 of first lining 12, continous action base 30 can be rotated synchronously with sleeve member 10, and the forward and backward two ends of aforementioned spring 20 are replaced respectively between continous action base 30 and first lining 12 again.
This rotating ring 40 is made with wear-resistant material and is the hollow ring body, be concaved with a plurality of locating slots 41 in the outer wall interval of rotating ring 40, this rotating ring 40 is sheathed on the outside of the axle sleeve 11 of sleeve member 10, and predetermination bit slice 32 correspondences of continous action base 30 are sticked in the locating slot 41 of rotating ring 40, rotating ring 40 can be rotated synchronously with continous action base 30 and sleeve member 10, one second seal ring 42 is arranged between rotating ring 40 and the continous action base 30, design by locating slot 41, make the volume of rotating ring 40 reduce, so the use amount of wear-resistant material reduces, the cost of gland seal device integral body can descend.
This stationary ring 50 is made with wear-resistant material and is the hollow ring body, the front-end face of stationary ring 50 is provided with at least one inserted part 51, the outer wall projection of stationary ring 50 is formed with an outward flange 52, this stationary ring 50 is sheathed on the outside of the axle sleeve 11 of sleeve member 10, and the ear end face of stationary ring 50 contacts with the front-end face of rotating ring 40, and stationary ring 50 can not rotate synchronously with rotating ring 40, continous action base 30 and sleeve member 10.
This shaft seal cover 60 is the hollow ring body, the internal face projection of shaft seal cover 60 is formed with an inward flange 61, this shaft seal cover 60 is sheathed on the outside of the axle sleeve 11 of sleeve member 10, and the outer wall of shaft seal cover 60 is formed with outside thread 62, can utilize these outside thread 62 rotations to be incorporated on the shell (not shown) of pumping, one the 3rd seal ring 63 is arranged between the inward flange 61 of the outward flange 52 of stationary ring 50 and shaft seal cover 60, and one the 4th seal ring 64 is set in the outside of shaft seal cover 60.
This positioning ring 70 is the hollow ring body, thereafter ora terminalis is formed with an annular slab 71, the inner edge of this annular slab 71 is provided with at least one engagement portion 72, this positioning ring 70 is fixed in the internal face of shaft seal cover 60, annular slab 71 is resisted against the inward flange 61 of shaft seal cover 60, this affixed structure can utilize the electric welding welding manner to reach, and these engagement portion 72 correspondences are sticked in the inserted part 51 of stationary ring 50, make stationary ring 50 and shaft seal cover 60 locate mutually and can't relatively rotate, with this, drive stationary ring 50 because of the frictional force accident in the time of can avoiding rotating ring 40 to rotate.
At the specific embodiment shown in Fig. 2, the front-end face of this stationary ring 50 is interval with two inserted parts 51, this inserted part 51 is formed in the groove of stationary ring 50 front-end faces for inner concave shape, the end edge of this positioning ring 70 is interval with two engagement portions 72, and this engagement portion 72 is formed at the lug of annular slab 71 inner edges of positioning ring 70 for projection.
This retaining ring 80 is a hollow ring body, spaced radial runs through and is provided with a plurality of screws 81 on this ring body, this retaining ring 80 is sheathed on the outside of the axle sleeve 11 of sleeve member 10, and this screw 81 is corresponding to the perforation 111 of axle sleeve 11, be incorporated into screw 81 respectively and penetrate in the perforation 111 of axle sleeve 11 with a plurality of bolts 82, retaining ring 80 is fixed on the sleeve member 10, setting by retaining ring 80, but backstop shaft seal cover 60, stationary ring 50, rotating ring 40, members such as continous action base 30 and spring 20, these a plurality of members are positioned on the sleeve member 10 really do not come off, a pad 83 is arranged between retaining ring 80 and the shaft seal cover 60.
Members such as above-mentioned sleeve member 10, spring 20, shaft seal cover 60, retaining ring 80 are prior art, so no longer encyclopaedize.
Characteristics of the present utility model are, the positioning ring 70 that utilization is fixed on the shaft seal cover 60 is sticked in stationary ring 50, locate mutually and can't relatively rotate to make stationary ring 50 and shaft seal cover 60, because it is easy positioning ring 70 to be fixed in the winding process of shaft seal cover 60, and do not need that shaft seal cover 60 is carried out other processing again and handle, thereby can reach the purpose that promotes manufacturing efficiency.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, should utilize the technology contents of above-mentioned announcement to make a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. improved type pumping gland seal device, it includes a sleeve member, a rotating ring, a stationary ring, a shaft seal cover, a positioning ring and a retaining ring, it is characterized in that:
This sleeve member has an axle sleeve;
This moving ring sleeve is located at the outside of the axle sleeve of sleeve member, and rotating ring can rotate synchronously with sleeve member;
The front-end face of this stationary ring is provided with at least one inserted part, and this stationary ring is sheathed on the outside of the axle sleeve of sleeve member, and the ear end face of stationary ring contacts with the front-end face of rotating ring, and stationary ring can not rotate synchronously with rotating ring and sleeve member;
This shaft seal cover is sheathed on the outside of the axle sleeve of sleeve member;
The end edge of this positioning ring is provided with at least one engagement portion, and this positioning ring is fixed in the internal face of shaft seal cover, and this engagement portion correspondence is sticked in the inserted part of stationary ring, makes stationary ring and shaft seal cover locate mutually;
The sheathed front end that is fixed in the axle sleeve of sleeve member of this retaining ring, and backstop shaft seal cover, stationary ring and rotating ring.
2. improved type pumping gland seal device according to claim 1, it is characterized in that the internal face projection of this shaft seal cover is formed with an inward flange, the end edge of this positioning ring is formed with an annular slab, the inner edge of this annular slab is provided with this engagement portion, and annular slab is resisted against the inward flange of shaft seal cover.
3. improved type pumping gland seal device according to claim 1 is characterized in that, the inserted part of this stationary ring is the groove that inner concave shape is formed in the stationary ring front-end face, and the engagement portion of this positioning ring is the lug that projection is formed at the positioning ring end edge.
4. improved type pumping gland seal device according to claim 2 is characterized in that, the inserted part of this stationary ring is the groove that inner concave shape is formed in the stationary ring front-end face, and the engagement portion of this positioning ring is the lug that projection is formed at the annular slab inner edge of positioning ring.
5. improved type pumping gland seal device according to claim 4 is characterized in that the front-end face of this stationary ring is interval with two inserted parts, and the end edge of this positioning ring is interval with two engagement portions.
6. improved type pumping gland seal device according to claim 5 is characterized in that, further includes a continous action base, wherein:
The rear end of the axle sleeve of this sleeve member is connected with one first lining, and the front-end edge of this first lining is concaved with a plurality of breach at interval;
The ear end face of this continous action base projection at interval has a plurality of backs location piece, and the front-end face of continous action base projection at interval has a plurality of predetermination bit slices, and this continous action base is sheathed on the outside of the axle sleeve of sleeve member, and the back location piece correspondence of continous action base is sticked in the breach of first lining;
Be concaved with a plurality of locating slots in the outer wall interval of this rotating ring, the predetermination bit slice correspondence of continous action base is sticked in the locating slot of rotating ring, and rotating ring can be rotated synchronously with continous action base and sleeve member.
7. improved type pumping gland seal device according to claim 6, it is characterized in that, further include a spring, this spring housing is located at the outside of the axle sleeve of sleeve member, and the forward and backward two ends of spring are replaced respectively between first lining of continous action base and sleeve member.
8. improved type pumping gland seal device according to claim 7, it is characterized in that, the ear end face of first lining of this sleeve member is connected with one second lining, be provided with one first seal ring in this second lining, one second seal ring is arranged between rotating ring and the continous action base, one the 3rd seal ring is arranged between shaft seal cover and the stationary ring, and one the 4th seal ring set is located at the outside of shaft seal cover.
9. improved type pumping gland seal device according to claim 8, it is characterized in that, the front interval of the axle sleeve of this sleeve member runs through and is provided with a plurality of perforation, run through at interval on this retaining ring and be provided with a plurality of screws, this screw is corresponding to the perforation of axle sleeve, be incorporated into screw respectively and penetrate in the perforation of axle sleeve with a plurality of bolts, retaining ring is fixed on the sleeve member.
10. improved type pumping gland seal device according to claim 9 is characterized in that, is provided with a pad between this retaining ring and this shaft seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117308 CN203114719U (en) | 2013-03-14 | 2013-03-14 | Modified type pump shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320117308 CN203114719U (en) | 2013-03-14 | 2013-03-14 | Modified type pump shaft seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114719U true CN203114719U (en) | 2013-08-07 |
Family
ID=48895069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320117308 Expired - Lifetime CN203114719U (en) | 2013-03-14 | 2013-03-14 | Modified type pump shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696368A (en) * | 2013-12-06 | 2015-06-10 | 通用汽车环球科技运作有限责任公司 | Engine coolant pump seal without internal bellows |
| CN106224283A (en) * | 2016-08-25 | 2016-12-14 | 浙江南元泵业有限公司 | Vertical mechanical seal for pump |
-
2013
- 2013-03-14 CN CN 201320117308 patent/CN203114719U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696368A (en) * | 2013-12-06 | 2015-06-10 | 通用汽车环球科技运作有限责任公司 | Engine coolant pump seal without internal bellows |
| CN106224283A (en) * | 2016-08-25 | 2016-12-14 | 浙江南元泵业有限公司 | Vertical mechanical seal for pump |
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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: 20130807 |
|
| CX01 | Expiry of patent term |