CN207073467U - Sealing device of gravel slurry pump - Google Patents
Sealing device of gravel slurry pump Download PDFInfo
- Publication number
- CN207073467U CN207073467U CN201720662311.3U CN201720662311U CN207073467U CN 207073467 U CN207073467 U CN 207073467U CN 201720662311 U CN201720662311 U CN 201720662311U CN 207073467 U CN207073467 U CN 207073467U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- drive shaft
- impeller
- slurry pump
- sleeve
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 title claims abstract description 22
- 230000008859 change Effects 0.000 abstract description 5
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012407 engineering method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a sealing device of grit slurry pump, including drive shaft, axle sleeve and grit slurry pump casing, the lateral wall of grit slurry pump casing one side on transversely install the adapter sleeve, this adapter sleeve one end stretches out outside the grit slurry pump casing, the adapter sleeve in install the axle sleeve, a plurality of sealing member has evenly been arranged along the axial between this adapter sleeve inner wall and the axle sleeve, grit slurry pump casing in install the impeller, the pivot female connection of this impeller has the drive shaft, drive shaft one end traversing axle sleeve, the axle sleeve cover in the pivot of drive shaft and impeller. The utility model discloses a shaft sleeve separates sealing member and drive shaft, can be very convenient change after the shaft sleeve wearing and tearing, and need not trade the drive shaft, both guaranteed sealed reliability, can very conveniently change the shaft sleeve again.
Description
Technical field
Sandstone slurry pump technical field is the utility model is related to, more particularly to a kind of sealing device of sandstone concrete pump.
Background technology
Pump breath countercirculate engineering method is exactly that the process of conveying mortar (slag) water is carried out using gravel pump, and in handling drilling rod every time
Will have certain vacuum that slurries are drunk up during restarting to complete course of conveying, this when gravel pump sealing
Just seem that In-particular is important.And the quality of gravel pump sealing be also determine Pump breath countercirculate rig can normal work weight
Want one of index.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of sealing device of sandstone concrete pump, passes through axle sleeve handle
Seal separates with drive shaft, can very easily be changed after axle sleeve abrasion, and without changing drive shaft, both it ensure that close
The reliability of envelope, axle sleeve can be easily changed again.
Technical scheme is used by the utility model solves its technical problem：A kind of sealing dress of sandstone concrete pump is provided
Put, including drive shaft, axle sleeve and sandstone slurry pump case, be horizontally installed with the side wall of described sandstone slurry pump case side
Adapter sleeve, the adapter sleeve one end are stretched out outside sandstone slurry pump case, are provided with axle sleeve in described adapter sleeve, the adapter sleeve inwall
Several seals have axially been evenly arranged between axle sleeve, impeller is installed in described sandstone slurry pump case, should
The rotating shaft internal thread of impeller is connected with drive shaft, and described drive shaft one end is horizontally through axle sleeve, and described axle sleeve is enclosed on driving
In the rotating shaft of axle and impeller.
Supplement as one kind to technical scheme described in the utility model, set in the middle part of described drive shaft around circumference
A circle stage portion is equipped with, the stage portion is buckled on the end face of axle sleeve side, is axially provided with the middle part of described axle sleeve for driving
The through hole that axle passes through, the groove for accommodating impeller shaft is axially provided with the one end open of the axle sleeve, described impeller
Rotating shaft end face is buckled on the groove of axle sleeve, and the axle sleeve passes through stage portion and the rotating shaft face clamping of impeller.
Supplemented as one kind to technical scheme described in the utility model, locking pad is installed in described groove, should
Locking pad is between bottom portion of groove and the rotating shaft end face of impeller.
Supplemented as one kind to technical scheme described in the utility model, described adapter sleeve extend into sandstone concrete pump
One end in housing is provided with turn-up portion around circumference, and the turn-up portion is fixed by screw and sandstone concrete pump inner walls.
Beneficial effect：A kind of sealing device of sandstone concrete pump is the utility model is related to, by axle sleeve seal with driving
Moving axis separates, and can very easily be changed after axle sleeve abrasion, and without changing drive shaft, it both ensure that the reliable of sealing
Property, axle sleeve can be easily changed again.This practicality has further the advantage that：1st, good sealing effect, it is ensured that true in the pump housing
Reciprocal of duty cycle.2nd, using special seal, service life length.3rd, it is convenient, reliable, quick to install and change part.4th, manufacturing cost is low.5、
Can preferably solve the problems, such as the vacuum of Pump breath countercirculate rig.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Diagram：1st, drive shaft, 2, axle sleeve, 3, seal, 4, locking pad, 5, adapter sleeve, 6, screw, 7, impeller, 8, sandstone
Slurry pump case, 9, turn-up portion, 10, stage portion.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment of the present utility model is related to a kind of sealing device of sandstone concrete pump, as shown in figure 1, including drive shaft
1st, axle sleeve 2 and sandstone slurry pump case 8, adapter sleeve 5 is horizontally installed with the side wall of the described side of sandstone slurry pump case 8,
The one end of adapter sleeve 5 is stretched out outside sandstone slurry pump case 8, and axle sleeve 2 is provided with described adapter sleeve 5, the inwall of adapter sleeve 5 with
Several seals 3 have axially been evenly arranged between axle sleeve 2, impeller 7 is installed in described sandstone slurry pump case 8,
The rotating shaft internal thread of the impeller 7 is connected with drive shaft 1, and described one end of drive shaft 1 is horizontally through axle sleeve 2,2 sets of described axle sleeve
In the rotating shaft of drive shaft 1 and impeller 7.
The described middle part of drive shaft 1 is provided with a circle stage portion 10 around circumference, and the stage portion 10 is buckled in the side of axle sleeve 2
End face on, the middle part of described axle sleeve 2 is axially provided with the through hole passed through for drive shaft 1, edge at the one end open of the axle sleeve 2
The axially arranged groove for having and accommodating the rotating shaft of impeller 7, the rotating shaft end face of described impeller 7 is buckled on the groove of axle sleeve 2, the axle sleeve
2 pass through stage portion 10 and the rotating shaft face clamping of impeller 7.
Locking pad 4 is installed, the locking pad 4 is located between bottom portion of groove and the rotating shaft end face of impeller 7 in described groove.
One end that described adapter sleeve 5 is extend into sandstone slurry pump case 8 is provided with turn-up portion 9 around circumference, should
Turn-up portion 9 is fixed by screw 6 and the inwall of sandstone slurry pump case 8.
Embodiment
It is connected through a screw thread between the rotating shaft of impeller 7 and drive shaft 1, drive shaft 1 rotates to be carried out with impeller 7 in the pump housing
Adjustment rotates；Axle sleeve 2 is pressed abd fixed in drive shaft 1 by locking pad 4 in the presence of the rotating shaft of impeller 7, and with impeller 7
Rotate；Performed relative motion between seal 3 and axle sleeve 2, while play sealing function, so as to can guarantee that the mortar in the pump housing
(slag) water reaches sealing effectiveness well to being kept apart, and the vacuum in the pump housing is improved with this, so as to complete pump-absorb action,
Have the function that to take out mortar (slag) water, complete the course of conveying of mortar (slag) water.
Seal 3 and drive shaft 1 are separated by axle sleeve 2, can very easily be changed after the abrasion of axle sleeve 2, and
Without changing drive shaft 1, the reliability of sealing had both been ensure that, can easily change axle sleeve 2 again.This practicality also has structure letter
The advantages that comfortable, low manufacture cost single, easy to use.This practicality has further the advantage that：1st, good sealing effect, it is ensured that pump
Internal vacuum.2nd, using special seal, service life length.3rd, it is convenient, reliable, quick to install and change part.4th, manufacture
Cost is low.5th, can preferably solve the problems, such as the vacuum of Pump breath countercirculate rig.
Claims (4)
1. a kind of sealing device of sandstone concrete pump, including drive shaft (1), axle sleeve (2) and sandstone slurry pump case (8), it is special
Sign is：Adapter sleeve (5) is horizontally installed with the side wall of described sandstone slurry pump case (8) side, adapter sleeve (5) one end
Stretch out sandstone slurry pump case (8) outside, axle sleeve (2) is installed in described adapter sleeve (5), adapter sleeve (5) inwall and axle sleeve
(2) several seals (3) have axially been evenly arranged between, impeller is installed in described sandstone slurry pump case (8)
(7), the rotating shaft internal thread of the impeller (7) is connected with drive shaft (1), and described drive shaft (1) one end is horizontally through axle sleeve (2),
Described axle sleeve (2) is enclosed in the rotating shaft of drive shaft (1) and impeller (7).
A kind of 2. sealing device of sandstone concrete pump according to claim 1, it is characterised in that：Described drive shaft (1)
Middle part is provided with a circle stage portion (10) around circumference, and the stage portion (10) is buckled on the end face of axle sleeve (2) side, described
The through hole passed through for drive shaft (1) is axially provided with the middle part of axle sleeve (2), is axially set at the one end open of the axle sleeve (2)
The groove for accommodating impeller (7) rotating shaft is equipped with, the rotating shaft end face of described impeller (7) is buckled on the groove of axle sleeve (2), the axle sleeve
(2) stage portion (10) and the rotating shaft face clamping of impeller (7) are passed through.
A kind of 3. sealing device of sandstone concrete pump according to claim 2, it is characterised in that：Installed in described groove
There is locking pad (4), the locking pad (4) is located between the rotating shaft end face of bottom portion of groove and impeller (7).
A kind of 4. sealing device of sandstone concrete pump according to claim 1, it is characterised in that：Described adapter sleeve (5)
The one end extending into sandstone slurry pump case (8) is provided with turn-up portion (9) around circumference, and the turn-up portion (9) passes through screw
(6) fixed with sandstone slurry pump case (8) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662311.3U CN207073467U (en) | 2017-06-08 | 2017-06-08 | Sealing device of gravel slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662311.3U CN207073467U (en) | 2017-06-08 | 2017-06-08 | Sealing device of gravel slurry pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073467U true CN207073467U (en) | 2018-03-06 |
Family
ID=61512904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720662311.3U Expired - Fee Related CN207073467U (en) | 2017-06-08 | 2017-06-08 | Sealing device of gravel slurry pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073467U (en) |
-
2017
- 2017-06-08 CN CN201720662311.3U patent/CN207073467U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao ocean sand Shanxi nine road No. 9 Building 1 No. 1 Building 2, No. 1 building 4, No. 1 Patentee after: Zhejiang Zhongrui Heavy Engineering Technology Co.,Ltd. Address before: 315800 Zhejiang Province, Ningbo city Beilun District Chunxiao Yang Sha Shanxi nine road No. 9 Building 1, No. 1; 2 Building 1, building 1, 4; Patentee before: ZHEJIANG ZHONGRUI HEAVY INDUSTRY SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 |