CN208669693U - A kind of pump cover of casting and forming - Google Patents
A kind of pump cover of casting and forming Download PDFInfo
- Publication number
- CN208669693U CN208669693U CN201821387927.5U CN201821387927U CN208669693U CN 208669693 U CN208669693 U CN 208669693U CN 201821387927 U CN201821387927 U CN 201821387927U CN 208669693 U CN208669693 U CN 208669693U
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- CN
- China
- Prior art keywords
- pump cover
- pump
- pump case
- casting
- output shaft
- 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
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Abstract
The utility model discloses a kind of pump covers of casting and forming, including pump case, pump cover, water outlet, water inlet, through-hole, output shaft, impeller, bearing, groove, card slot, deep gouge, bolt, partition, sealing ring, screw rod and fixture block.The structure of the pump cover of the casting and forming is simple; it is easy to operate; while rotation by output shaft so that liquid is conveyed by pump case; the rotation of impeller avoids the hydraulic shock pump case of high pressure; avoid the damage that prolonged use causes pump case; the protection for being conducive to pump case improves the service life of pump case；The pump cover of the casting and forming is conducive to the fixation of pump case by tightening bolt and screw rod, and operator is facilitated to disassemble and install, and avoids prolonged use from causing the loosening of pump case, is conducive to the fixation of pump case, avoids the leakage that liquid is caused after bolt looseness.
Description
Technical field
The utility model relates to a kind of pump cover, specially a kind of pump cover of casting and forming belongs to pump cover applied technical field.
Background technique
Pump cover is the sealing for pump case, and pump cover can be plastics or metal is made, shape have it is round, it is square or rectangular
, it is fixed by screw thread or bolt, is bolted between pump case, to play the role of easy disassembly, pump cover is set
Meter facilitates the intracorporal cleaning of pump, and pump case and pump cover are made by casting technique, mostly uses gray cast iron to be poured greatly, ash casting
Iron has many advantages, such as that good fluidity, shrinkage are small, fill can ability it is eager to do well in everything degree it is higher, by grey iron casting pump cover have it is wear-resisting, resistance to
Hot good, damping good, castability is preferable, and pump cover surface is answered bright and clean, removes flash removed and sharp edge, and be not allow for sand holes, contracting
The obvious shortcomings such as hole shrinkage porosite, crackle, heat treatment is using quenching and tempering.
Pump cover and pump case currently on the market carries out the conveying that splicing is used for liquid, and spliced fixation facilitates internal leaf
The disassembly and maintenance of wheel, are also beneficial to the casting and forming of pump case, still, for the pump cover of casting and forming, are unfavorable for pump cover
Fixation, cause the increase of operation difficulty, be easy to cause the leakage of liquid so that pump cover loosens when using；And due to pump
Body inside water pressure is larger, is easy to cause to impact to pump cover, prolonged use be easy to cause the damage of pump cover.Therefore, for upper
The problem of stating proposes a kind of pump cover of casting and forming.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of pump cover of casting and forming.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of pump cover of casting and forming, including installation
Pump cover, fixed mechanism and protection mechanism in pump case side, wherein the pump cover inner sidewall open up it is fluted；
The protection mechanism includes pump case, output shaft and impeller, the pump case top and side respectively with water outlet and
Water inlet connection, and the water outlet and water inlet edge all offer through-hole, the pump case and output shaft through connection, institute
It states output shaft to be fixedly connected with impeller, the pump case is fixedly connected close to the inside of pump cover side with partition, the partition side
It is fixedly connected with sealing ring, and pump case side top and side wall offer card slot and deep gouge respectively；
The fixed mechanism includes pump cover, bolt, screw rod and fixture block, and the bolt-through pump cover simultaneously connects with deep gouge screw thread
It connects, the screw rod is threadedly coupled with the both ends of pump case, and the inner rotation of the end of the screw rod and fixture block connects, the fixture block
It is slidably connected with the inner wall of pump cover.
Preferably, the side of the pump cover and pump case is clamped, and the pump cover middle inside is fixedly connected with bearing.
Preferably, the sealing ring is annular in shape, and the sealing ring is bonded with the side wall of pump cover.
Preferably, the output shaft runs through and is rotatablely connected with pump case, and the inside of the end of the output shaft and bearing
Rotation connection.
Preferably, the card slot and fixture block clamping, and the card slot and the adjacent side of fixture block are all skewed.
Preferably, the quantity of the bolt is eight, and eight bolts are evenly distributed to the edge of pump cover.
The beneficial effects of the utility model are:
1. the structure of the pump cover of the casting and forming is simple, easy to operate, rotated by output shaft so that liquid passes through pump case
While conveying, the rotation of impeller avoids the hydraulic shock pump case of high pressure, avoids prolonged use and causes pump case
Damage, be conducive to the protection of pump case, improve the service life of pump case.
2. the pump cover of the casting and forming is conducive to the fixation of pump case by tightening bolt and screw rod, operator is facilitated to carry out
Disassembly and installation, avoids prolonged use from causing the loosening of pump case, is conducive to the fixation of pump case, cause after avoiding bolt looseness
The leakage of liquid.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is side structure schematic view at the utility model pump cover.
In figure: 1, pump case, 2, pump cover, 3, water outlet, 4, water inlet, 5, through-hole, 6, output shaft, 7, impeller, 8, bearing, 9,
Groove, 10, card slot, 11, deep gouge, 12, bolt, 13, partition, 14, sealing ring, 15, screw rod, 16, fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, a kind of pump cover of casting and forming, pump cover 2, fixed machine including being mounted on 1 side of pump case
Structure and protection mechanism, wherein 2 inner sidewall of the pump cover opens up fluted 9, the fixation for bearing 8；
The protection mechanism includes pump case 1, output shaft 6 and impeller 7,1 top of pump case and side respectively with water outlet
3 and water inlet 4 be connected to, and the water outlet 3 and 4 edge of water inlet all offer through-hole 5, described for connecting water pipe
Pump case 1 and output shaft 6 are through connection, and the output shaft 6 is fixedly connected with impeller 7, and the pump case 1 is in 2 side of pump cover
Portion is fixedly connected with partition 13, and 13 side of partition is fixedly connected with sealing ring 14, avoids liquid leakage, and the pump case 1
Side top and side wall offer card slot 10 and deep gouge 11 respectively；
The fixed mechanism includes pump cover 2, bolt 12, screw rod 15 and fixture block 16, the bolt 12 through pump cover 2 and with it is heavy
Slot 11 is threadedly coupled, and for the fixation of pump case 1 and pump cover 2, the screw rod 15 is threadedly coupled with the both ends of pump case 1, and the spiral shell
The end of bar 15 is connect with the inner rotation of fixture block 16, and the inner wall of the fixture block 16 and pump cover 2 is slidably connected, and bolt 12 is avoided to send out
It is raw to loosen.
The side of the pump cover 2 and pump case 1 is clamped, and 2 middle inside of the pump cover is fixedly connected with bearing 8, convenient for pump
Fixation between lid 2 and pump case 1；The sealing ring 14 is annular in shape, and the sealing ring 14 is bonded with the side wall of pump cover 2, is kept away
Exempt from liquid to leak；The output shaft 6 runs through and is rotatablely connected with pump case 1, and the end of the output shaft 6 and bearing 8
Inner rotation connection, convenient for the rotation of output shaft 6；The card slot 10 and fixture block 16 are clamped, and 16 phase of the card slot 10 and fixture block
Adjacent side be all it is skewed, convenient for fitting closely for 1 pump cover 2 of pump case；The quantity of the bolt 12 is eight, and described in eight
Bolt 12 is evenly distributed to the edge of pump cover 2, convenient for the fixation of pump cover 2.
When the utility model is used, pump cover 2 and the side of pump case 1 are clamped, by tightening bolt 12, so that spiral shell
Bolt 12 is threadedly coupled after running through pump cover 2 with deep gouge 11, so that pump cover 2 is fixed with pump case 1, by tightening screw rod 15, so that
After screw rod 15 drives fixture block 16 vertically movable inside clamping to card slot 10, because of the inclined design of 10 side wall of fixture block 16 and card slot, card
After the vertically movable sloped sidewall for making fixture block 16 of block 16 resists 10 side wall of card slot, so that pump cover 2 is close to pump case 1, and then make
The sealing ring 14 that pump cover 2 is close to 13 side wall of partition is obtained, avoids liquid from leaking, is conducive to prolonged use；
Output shaft 6 rotates to be discharged so that passing through water outlet 3 after the water pressurization entered by water inlet 4, meanwhile, output shaft 6
Rotation impeller 7 rotate, liquid is pushed into be discharged at water outlet 3 by the rotation of impeller 7, avoids the high pressure liquid inside pump case 1
Body impacts pump cover 2, is conducive to the long-time service of pump cover 2, output shaft 6 is conducive to the steady of output shaft 6 in 8 inner rotation of bearing
Rotation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of pump cover of casting and forming, it is characterised in that: including be mounted on the pump cover (2) of pump case (1) side, fixed mechanism and
Protection mechanism, wherein the pump cover (2) inner sidewall opens up fluted (9)；
The protection mechanism includes pump case (1), output shaft (6) and impeller (7), and pump case (1) top respectively and goes out with side
The mouth of a river (3) and water inlet (4) connection, and the water outlet (3) and water inlet (4) edge all offer through-hole (5), it is described
Through connection, the output shaft (6) is fixedly connected with impeller (7) for pump case (1) and output shaft (6), and the pump case (1) is close to pump cover
(2) inside of side is fixedly connected with partition (13), and partition (13) side is fixedly connected with sealing ring (14), and the pump
Shell (1) side top and side wall offer card slot (10) and deep gouge (11) respectively；
The fixed mechanism includes pump cover (2), bolt (12), screw rod (15) and fixture block (16), and the bolt (12) runs through pump cover
(2) and with deep gouge (11) it being threadedly coupled, the screw rod (15) is threadedly coupled with the both ends of pump case (1), and the screw rod (15)
End is connect with the inner rotation of fixture block (16), and the fixture block (16) and the inner wall of pump cover (2) are slidably connected.
2. a kind of pump cover of casting and forming according to claim 1, it is characterised in that: the pump cover (2) and pump case (1)
Side clamping, and the pump cover (2) middle inside is fixedly connected with bearing (8).
3. a kind of pump cover of casting and forming according to claim 1, it is characterised in that: the sealing ring (14) is in annulus
Shape, and the sealing ring (14) is bonded with the side wall of pump cover (2).
4. a kind of pump cover of casting and forming according to claim 1, it is characterised in that: the output shaft (6) and pump case (1)
Run through and be rotatablely connected, and the end of the output shaft (6) is connect with the inner rotation of bearing (8).
5. a kind of pump cover of casting and forming according to claim 1, it is characterised in that: the card slot (10) and fixture block (16)
Clamping, and the card slot (10) and the adjacent side of fixture block (16) they are all skewed.
6. a kind of pump cover of casting and forming according to claim 1, it is characterised in that: the quantity of the bolt (12) is eight
It is a, and eight bolts (12) are evenly distributed to the edge of pump cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387927.5U CN208669693U (en) | 2018-08-27 | 2018-08-27 | A kind of pump cover of casting and forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387927.5U CN208669693U (en) | 2018-08-27 | 2018-08-27 | A kind of pump cover of casting and forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669693U true CN208669693U (en) | 2019-03-29 |
Family
ID=65840447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387927.5U Expired - Fee Related CN208669693U (en) | 2018-08-27 | 2018-08-27 | A kind of pump cover of casting and forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412819A (en) * | 2020-11-12 | 2021-02-26 | 昆山新莱洁净应用材料股份有限公司 | Sanitary-grade single-support high-pressure pump |
-
2018
- 2018-08-27 CN CN201821387927.5U patent/CN208669693U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412819A (en) * | 2020-11-12 | 2021-02-26 | 昆山新莱洁净应用材料股份有限公司 | Sanitary-grade single-support high-pressure pump |
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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: 20190329 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |