CN207393540U - A kind of self-priming chemical pump - Google Patents
A kind of self-priming chemical pump Download PDFInfo
- Publication number
- CN207393540U CN207393540U CN201721091176.8U CN201721091176U CN207393540U CN 207393540 U CN207393540 U CN 207393540U CN 201721091176 U CN201721091176 U CN 201721091176U CN 207393540 U CN207393540 U CN 207393540U
- Authority
- CN
- China
- Prior art keywords
- axis
- bearing
- pump
- housing
- impeller
- 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
- 239000000126 substance Substances 0.000 title claims abstract description 19
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 26
- 239000004576 sand Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 9
- 239000010721 machine oil Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of self-priming chemical pumps, including the pump housing, the right side bottom of the pump housing is installed with bearing housing, the bearing housing is internally provided with axis, it is connected on the outside of the right end of the axis by second bearing with bearing housing, clutch shaft bearing gland is installed on the outside of the second bearing, the junction of the clutch shaft bearing gland and axis is equipped with the second skeleton pool envelope, the left side of the axis is equipped with impeller, the junction of the impeller and axis is equipped with chuck, and the left side of the chuck is equipped with acorn nut.The self-priming chemical pump, pass through the cooperation of axis, clutch shaft bearing gland and the second skeleton pool envelope, second skeleton pool envelope is sealingly disposed in the junction of second bearing and axis, prevent internal machine oil from leaking, prevent extraneous dust aqueous from flowing into second bearing and influencing its work simultaneously, when liquid is flowed into the pump housing, the whirlpool generated by wheel rotation increases the suction to liquid, improves the work efficiency of chemical pump.
Description
Technical field
The utility model is related to pump technical fields, are specially a kind of self-priming chemical pump.
Background technology
Pump is the important equipment of pumped (conveying) medium, is the main tool of plumbing, the most commonly seen building water supply in life
Pumping for water pump is all used, is generally positioned at the basement or lowermost layer of high building, and multi-stage water pump obtains extensively because of its lift height
Using, in existing pipeline pump, such as the utility model patent of Application No. 201520058752.3, including water pump cover,
Pump motor, the pump shaft driven through shaft coupling by pump motor, the multi-stage impeller containing first stage impeller and impeller, sealing group
Part, seal assembly include the seal receptacle for being socketed on pump shaft and being connected with water pump cover, are realized on water pump cover interior sealing seat
The mechanical seal of pump shaft machine envelope although the patent weakens the friction between mechanical seal and pump shaft, in actual work, seals
Property is poor, and the axis suction effect of impeller is poor, and the work efficiency for causing chemical pump is low.
Utility model content
The purpose of this utility model is to provide a kind of self-priming chemical pump, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides following technical solution：A kind of self-priming chemical pump, including the pump housing,
The right side bottom of the pump housing is installed with bearing housing, and the bearing housing is internally provided with axis, outside the right end of the axis
Side is connected by second bearing with bearing housing, and clutch shaft bearing gland, the first axle are equipped on the outside of the second bearing
The junction of pressure cap and axis is equipped with the second skeleton pool envelope, and being equipped with permanent position on the right side of the bottom of the axis moors cup, the bearing housing
Inner right side bottom be equipped with oily window, be connected at the center of the axis by clutch shaft bearing with bearing housing, the clutch shaft bearing
Inside second bearing gland is installed, the inside of the second bearing gland is equipped with the first skeleton pool envelope, the bearing housing
Left side be installed with pump cover, the axis runs through pump cover, and the junction of the pump cover and the pump housing is equipped with gasket, the axis
Left side is equipped with impeller, and the junction of the impeller and axis is equipped with chuck, and the left side of the chuck is equipped with acorn nut, the impeller
Left side be equipped with body choma.
Preferably, the inside of the pump cover is equipped with cavity, and the cavity is internally provided with sealing axle sleeve, and the axis is through close
Axle sleeve is sealed, the outside of the sealing axle sleeve is equipped with sealing gland, and the sealing gland is fixedly connected with pump cover, the sealing axle sleeve
Be internally provided with the first O-ring.
Preferably, the left side bottom of the pump housing is equipped with sand cleaning hole, and port lid is equipped on the outside of the sand cleaning hole.
Preferably, the right side bottom of the bearing housing is equipped with leg.
Preferably, the right side of the impeller and the junction of axis are equipped with the second O-ring.
Compared with prior art, the beneficial effects of the utility model are：The self-priming chemical pump, passes through axis, clutch shaft bearing
The cooperation of gland and the second skeleton pool envelope, the second skeleton pool envelope are sealingly disposed in the junction of second bearing and axis, prevent inside
Machine oil leaks, while prevents extraneous dust aqueous from flowing into second bearing and influencing its work, ensure that the normal of second bearing
Working effect makes axis that can be worked normally in the service life of chemical pump, ensures the axial precision that axis rotates, and sealing effect is good,
When axis is rotated by power set, rotated in by clutch shaft bearing and second bearing in bearing housing, drive left side impeller into
Row rotates, and when liquid is flowed into the pump housing, the whirlpool generated by wheel rotation increases the suction to liquid, and after supercharging in pump
Higher-pressure region is formed at impeller, accelerates the flowing velocity of liquid, improves the work efficiency of chemical pump.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the sealing axle sleeve structure diagram of the utility model.
In figure：1st, the pump housing, 2, body choma, 3, impeller, 4, pump cover, 5, gasket, 6, bearing housing, 7, second bearing pressure
Lid, the 8, first skeleton pool envelope, 9, clutch shaft bearing, 10, axis, 11, second bearing, 12, clutch shaft bearing gland, the 13, second skeleton pool
Envelope, 14, leg, 15, permanent position pool cup, 16, oily window, 17, sealing gland, 18, cavity, the 19, first O-ring, 20, sealing axle sleeve,
21st, the second O-ring, 22, chuck, 23, acorn nut, 24, sand cleaning hole, 25, port lid.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of self-priming chemical pump, including the pump housing 1, pump
The left side bottom of body 1 is equipped with sand cleaning hole 24, and the outside of sand cleaning hole 24 is equipped with port lid 25, and remaining sandstone can be by clear during work
Sand hole 24 is discharged, and fastening is sealed to sand cleaning hole 24 by port lid 25 in normal work, the right side bottom of the pump housing 1 is consolidated
Dingan County is equipped with bearing housing 6, and the right side bottom of bearing housing 6 is equipped with leg 14, and bearing housing 6 is internally provided with axis 10, axis
10 left and right ends extend through the pump housing 1 and bearing housing 6, pass through second bearing 11 and bearing housing 6 on the outside of the right end of axis 10
It is connected, the outside of second bearing 11 is equipped with clutch shaft bearing gland 12, and the right end of axis 10 rotates in bearing by second bearing 11
In babinet 6, and pressing fixation is carried out using clutch shaft bearing gland 12, the junction of clutch shaft bearing gland 12 and axis 10 is equipped with the
Two skeletons pool envelope 13, the second skeleton pool envelope 13 prevent internal machine oil from leaking, while prevent extraneous ash due to sealing second bearing 11
Dirt aqueous flows into second bearing 11 and influences its work, ensure that the normal work effect of second bearing 11, the bottom of axis 10
Right side is equipped with permanent position and moors cup 15, and the inner right side bottom of bearing housing 6 is equipped with oily window 16, and oily window 16 is to be installed in the hole opened up
Transparent acrylic closure construction is connected by clutch shaft bearing 9 with bearing housing 6 at the center of axis 10, and axis 10 passes through clutch shaft bearing 9
It is rotated in second bearing 11 in bearing housing 6, the inside of clutch shaft bearing 9 is equipped with second bearing gland 7, second bearing gland
7 inside is equipped with the first skeleton pool envelope 8, and the left side of bearing housing 6 is installed with pump cover 4, and pump cover 4 is fixed with bearing housing 6
Installation, and be arranged inside the pump housing 1, axis 10 runs through pump cover 4, and pump cover 4 and the junction of the pump housing 1 are equipped with gasket 5, pump cover 4
Inside is equipped with cavity 18, and cavity 18 is internally provided with sealing axle sleeve 20, and axis 10 runs through sealing axle sleeve 20, the outside of sealing axle sleeve 20
Equipped with sealing gland 17, sealing gland 17 is fixedly connected with pump cover 4, and sealing axle sleeve 20 is internally provided with the first O-ring 19, sealing
Axle sleeve 20 is socketed at the outer wall of the impeller 3 in 10 outside of axis, and socket stabilization is carried out to the inner end of impeller 3, and reinforcement is connected with axis 10
The stablizing effect at place, and sealing and damping effect are increased by the first O-ring 19, the left side of axis 10 is equipped with impeller 3, impeller 3
It is arranged at the outside of pump cover 4, the junction of impeller 3 and axis 10 is equipped with chuck 22, and the left side of chuck 22 is equipped with acorn nut 23, leaf
The left side of wheel 3 is equipped with body choma 2, and the right side of impeller 3 is equipped with the second O-ring 21 with the junction of axis 10, uses chuck 22 and lid
Impeller 3 is installed on axis 10 by shape nut 23, and the impeller 3 when axis 10 rotates on the left of drive is rotated, after supercharging in pump
Higher-pressure region is formed at impeller 9, accelerates the flowing velocity of liquid.
When axis 10 is rotated by power set, rotated in by clutch shaft bearing 9 and second bearing 11 in bearing housing 6, band
The impeller 3 in dynamic left side is rotated, and when liquid is flowed into the pump housing 1, the whirlpool increase generated is rotated by impeller 3, liquid is inhaled
Power, and form higher-pressure region at impeller 9 in pump after supercharging, accelerate the flowing velocity of liquid, the second skeleton pool envelope 13 is close
Envelope is arranged on the junction of second bearing 11 and axis 10, prevents internal machine oil from leaking, while prevents extraneous dust aqueous from flowing into the
Its work is influenced in two bearings 11, the normal work effect of second bearing 11 is ensure that, makes axis 10 can be in the use of chemical pump
Normal work in time limit ensures the axial precision that axis 10 rotates.
In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " one side ", " top ", " interior ", " forepart ", " center ", the orientation of the instructions such as " both ends " or position close
Be for based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and simplify description rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as the limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
It implies relative importance or the implicit quantity for indicating indicated technical characteristic, defines " first ", " second ", " the as a result,
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
It is fixed ", the terms such as " being screwed on " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；
Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, it can be with
It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of self-priming chemical pump, including the pump housing (1), it is characterised in that：The right side bottom of the pump housing (1) is installed with
Bearing housing (6), the bearing housing (6) are internally provided with axis (10), pass through second bearing on the outside of the right end of the axis (10)
(11) it is connected with bearing housing (6), clutch shaft bearing gland (12), the first axle is installed on the outside of the second bearing (11)
The junction of pressure cap (12) and axis (10) is equipped with the second skeleton pool envelope (13), and permanent position is equipped on the right side of the bottom of the axis (10) and is moored
Cup (15), the inner right side bottom of the bearing housing (6) are equipped with oily window (16), pass through first axle at the center of the axis (10)
It holds (9) with bearing housing (6) to be connected, second bearing gland (7), second axis is installed on the inside of the clutch shaft bearing (9)
The inside of pressure cap (7) is equipped with the first skeleton pool envelope (8), and pump cover (4), institute are installed on the left of the bearing housing (6)
It states axis (10) and is equipped with gasket (5), a left side for the axis (10) through pump cover (4), the pump cover (4) and the junction of the pump housing (1)
Side is equipped with impeller (3), and the impeller (3) and the junction of axis (10) are equipped with chuck (22), and the left side of the chuck (22) is equipped with
Acorn nut (23), the left side of the impeller (3) are equipped with body choma (2).
2. a kind of self-priming chemical pump according to claim 1, it is characterised in that：The inside of the pump cover (4) is equipped with sky
Chamber (18), the cavity (18) are internally provided with sealing axle sleeve (20), and the axis (10) runs through sealing axle sleeve (20), the sealing
The outside of axle sleeve (20) is equipped with sealing gland (17), and the sealing gland (17) is fixedly connected with pump cover (4), the sealing axle sleeve
(20) be internally provided with the first O-ring (19).
3. a kind of self-priming chemical pump according to claim 1, it is characterised in that：The left side bottom of the pump housing (1) is set
There is sand cleaning hole (24), port lid (25) is installed on the outside of the sand cleaning hole (24).
4. a kind of self-priming chemical pump according to claim 1, it is characterised in that：The right side bottom of the bearing housing (6)
End is equipped with leg (14).
5. a kind of self-priming chemical pump according to claim 1, it is characterised in that：The right side of the impeller (3) and axis
(10) junction is equipped with the second O-ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091176.8U CN207393540U (en) | 2017-08-29 | 2017-08-29 | A kind of self-priming chemical pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091176.8U CN207393540U (en) | 2017-08-29 | 2017-08-29 | A kind of self-priming chemical pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393540U true CN207393540U (en) | 2018-05-22 |
Family
ID=62419387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091176.8U Expired - Fee Related CN207393540U (en) | 2017-08-29 | 2017-08-29 | A kind of self-priming chemical pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393540U (en) |
-
2017
- 2017-08-29 CN CN201721091176.8U patent/CN207393540U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |