CN206035836U - Novel powerful self priming pump - Google Patents
Novel powerful self priming pump Download PDFInfo
- Publication number
- CN206035836U CN206035836U CN201621047059.7U CN201621047059U CN206035836U CN 206035836 U CN206035836 U CN 206035836U CN 201621047059 U CN201621047059 U CN 201621047059U CN 206035836 U CN206035836 U CN 206035836U
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- water
- pump
- elbow
- exit elbow
- impeller
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Abstract
The utility model relates to a novel powerful self priming pump, including the water pump main part, the water inlet of water pump main part, the delivery port respectively with the elbow of intaking, water outlet elbow is connected, install open impeller in the impeller cavity of water pump main part, it is equipped with the access hole by the access cover is sealed to intake the below of elbow, the below of access hole is equipped with by the discharge outlet that the lid is sealed that drains, be equipped with in the water outlet elbow and clap the door, open impeller installs on the pump shaft, the pump shaft passes through the bearing and installs on the bearing body, the bearing body passes through bolted connection with the water pump main part, there are two sets of mechanical seal devices between open impeller and the bearing, mechanical seal device cover is established it is on the pump shaft, two sets of the mechanical seal device is surrounded by interior quick -witted joint sealing and outer quick -witted joint sealing respectively. The utility model discloses make the sealed effect of this self priming pump more superior, the journey of inhaling of water pump is being shown and is being improved, and can not block up, and also conveniently overhauls the impeller in the pump body.
Description
Technical field
This utility model belongs to self-priming pump technical field, and in particular to a kind of novel powerful self priming pump.
Background technology
Current self priming pump is not good enough due to the sealing at the impeller, causes the leakage of water, so as to affect the work of self priming pump
Make, in addition, the impeller of existing water pump is in use, it is impossible to enough by compared with bigger material, so as to often block water pump, and
Current self priming pump is inconvenient to overhaul or changes impeller.
Utility model content
The purpose of this utility model is to solve above-mentioned technical problem and provide a kind of novel powerful self priming pump.
For achieving the above object, this utility model is adopted the following technical scheme that：
A kind of novel powerful self priming pump, including the water pump body with pump chamber, the water inlet of the water pump body, outlet
It is connected with water inlet elbow, water exit elbow respectively, the impeller intracavity of the water pump body is provided with unshrouded impeller, and the water inlet is curved
The lower section of head is provided with by the access hole of maintenance cover seal, is provided with by the dewatering outlet of the cover seal that discharges water, institute below the access hole
State, the unshrouded impeller is arranged on pump shaft, the pump shaft is arranged on bearing body by bearing,
The bearing body is bolted with water pump body, is provided with two groups of mechanically-sealing apparatus between the unshrouded impeller and bearing,
Including interior mechanically-sealing apparatus and outer mechanically-sealing apparatus；The mechanically-sealing apparatus are set on the pump shaft, described in two groups
Mechanically-sealing apparatus are surrounded by interior machine joint sealing and outer machine joint sealing respectively.
The water exit elbow includes the first water exit elbow and the second water exit elbow, the first water exit elbow and pump outlet phase
Connect, the second water exit elbow is connected by bolt with the first water exit elbow, the flap valve goes out with second installed in the first water exit elbow
The junction of water elbow is simultaneously flexibly connected with the first water exit elbow.
The bell housing for connecting with diesel engine is bolted on the outside of the bearing body.
The upper end of the water pump body is fixed with water separator for constituting vacuum assist system with vacuum pump system.
This utility model is by using above technical scheme so that the sealing effectiveness of the self priming pump is more superior, and suction is more
It is excellent, and will not block, and be also convenient for overhauling the impeller in the pump housing.
Description of the drawings
Fig. 1 illustrates the structural representation of this utility model strong self-priming pump；
Fig. 2 illustrates the partial structural diagram of this utility model strong self-priming pump；
Fig. 3 shows the front view of unshrouded impeller；
Fig. 4 shows the profile of unshrouded impeller.
Specific embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
Referring to shown in Fig. 1-4, a kind of novel powerful self priming pump, including the water pump body 1 with pump chamber, the water pump body
Water inlet, outlet be connected with water inlet elbow 2, water exit elbow respectively, the impeller intracavity in the water pump body is provided with
Unshrouded impeller 10, is provided with the access hole sealed by access cover 8 below the water inlet elbow, be provided with below the access hole by
The dewatering outlet of the lid 9 that discharges water sealing, dewatering outlet is connected with the chamber 7 that discharges water of bottom in water pump body, is provided with the water exit elbow
Flap valve 6, the unshrouded impeller are arranged on pump shaft 12 and by 19 axial lock of impeller cap, and the pump shaft 12 is pacified by bearing 18
It is mounted in bearing body 13, the bearing body 13 is bolted with water pump body, is provided between the unshrouded impeller and bearing
Two groups of mechanically-sealing apparatus, including interior mechanically-sealing apparatus 15 and outer mechanically-sealing apparatus 16；The mechanically-sealing apparatus are arranged
On the pump shaft, mechanically-sealing apparatus described in two groups are carried and are surrounded by interior machine joint sealing 14 and outer machine joint sealing 17 respectively.
Wherein, the chamber that discharges water is communicated with the impeller cavity, other pump chambers in the impeller cavity and water pump body, is such as intake
Chamber, water chamber are communicated, and after water is entered from water inlet, are rotated by unshrouded impeller and are discharged from outlet.
Wherein, in this utility model, the water exit elbow includes that the first water exit elbow 3 and the second water outlet are curved 4, and first goes out
Water elbow is connected with pump outlet, and the second water exit elbow is connected by bolt with the first water exit elbow, and the flap valve is arranged on
The junction of the first water exit elbow and the second water exit elbow is simultaneously flexibly connected with the first water exit elbow.
Wherein, the interior machine joint sealing is respectively fitted on pump shaft with outer machine joint sealing, and the outer machine joint sealing is by bolt and axle axle
Body phase is connected to form one, and the interior machine joint sealing is connected by bolt with outer machine joint sealing.
Wherein, in this utility model, mechanically-sealing apparatus described in two groups respectively positioned at interior machine joint sealing closing space in and
In the closing space of outer machine joint sealing, one end of the interior mechanically-sealing apparatus is connected with unshrouded impeller, machine joint sealing in the other end
Inner side connect, one end of the outer mechanically-sealing apparatus be arranged on the pump shaft on annular ring connect, the other end with it is described
Connect on the inside of outer machine joint sealing.
Implement, the interior mechanically-sealing apparatus and outer mechanically-sealing apparatus can be using in prior art by quiet
The device that ring, rotating ring and the spring members that are placed between stationary ring and rotating ring are constituted is realizing.
It is as water pump of the present utility model is in the form of double mechanical seal, with sealed reliable, close in long-term operating
Envelope state is very stable, and leakage rate is little, long service life, and friction horsepower consumes little, and maintenance cycle is long, and shock resistance is good, subject range
Than it is wide the advantages of, make the suction of unit higher, more deepened the reliability of equipment.
It should be noted that in this utility model, as impeller is in the form of unshrouded impeller, being simple to manufacture, cleaning side
Just, can be by compared with bigger material, so as to effectively prevent water pump from blocking.
It should be noted that in this utility model, being provided with access hole by water pump, access hole is connected using Rapid connecting bolt
Access cover is connect, it is convenient to dismantle, situation in pump chamber can be observed, is convenient for changing and is keeped in repair impeller.
Further, in this utility model, it has been bolted on the outside of the bearing body for connecting with diesel engine
The bell housing 11 for connecing, so that make the connection of water pump and diesel engine become convenient and swift.
Wherein, due to being provided with the dewatering outlet for discharging water on water pump body, the water pump long-term not used time is reached, can be by pump chamber
Interior water bleeds off, and prevents pump chamber from getting rusty, and prevents winter by pump housing bursting by freezing.
When being embodied as, packing is encrypted in the junction being connected with water pump body in pump intake elbow, and encrypts sealing,
To ensure the sealing of water pump.
In this utility model, the flap valve can, using following scheme, such as be included large plate 63, little pressing plate 61 and put
Line with rubber pressing plate 62 between the large plate, little pressing plate, passes through bolt and nut after large plate, little pressing plate, line with rubber pressing plate overlapping
64 from center through locking.
On in addition, as water pump flap is located between pump outlet elbow and the pump housing, with good sealing, work as water
When operation is drawn water, the pressure in pump chamber reaches certain value to pump, and flap valve is automatically opened up, now water pump water outlet.
Furthermore it is also possible to be provided with French Bao Er's formula snap joint of convenient adapter in water pump intake-outlet, can make to connect
Pipe becomes convenient and swift, saves the time of rescue.
Further, in this utility model, the upper end of the water pump body is fixed with water separator 5, for it is true
Empty pumping system constitutes vacuum assist system.
The water separator can be realized using existing apparatus, such as include that (tank lid includes and water by tank lid
The water tank 51 that 54) case upper end is sealed by the second lid that bolt seal connection the first lid 52 of folding is connected with the first lid, institute
State, the fly rod of the floating ball component 53 is arranged in the installing hole of the first lid, the second lid
On 54, center is provided with venthole, is provided with the stroke space of the valve body of floating ball component 53 between the second lid and the first lid.Pass through
The up and down motion of water tank inner float ball component, can reach the effect of the air bleeding valve of switch water separator, to complete water pump
Vacuum aided, improves the upper water speed of water pump.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (4)
1. a kind of novel powerful self priming pump, it is characterised in that include the water pump body with pump chamber, the water inlet of the water pump body
Mouth, outlet are connected with water inlet elbow, water exit elbow respectively, and the impeller intracavity of the water pump body is provided with unshrouded impeller,
It is provided with below the water inlet elbow by the access hole of maintenance cover seal, is provided with by the cover seal that discharges water below the access hole
Dewatering outlet, is provided with flap valve in the water exit elbow, the unshrouded impeller is arranged on pump shaft, and the pump shaft is arranged on by bearing
On bearing body, the bearing body is bolted with water pump body, be provided between the unshrouded impeller and bearing two groups it is mechanical
Sealing device, including interior mechanically-sealing apparatus and outer mechanically-sealing apparatus；The mechanically-sealing apparatus are set on the pump shaft,
Mechanically-sealing apparatus described in two groups are surrounded by interior machine joint sealing and outer machine joint sealing respectively.
2. novel powerful self priming pump according to claim 1, it is characterised in that the water exit elbow includes the first water exit elbow
With the second water exit elbow, the first water exit elbow connected with pump outlet, and the second water exit elbow and the first water exit elbow pass through spiral shell
Bolt connects, and the flap valve is arranged on the junction of the first water exit elbow and the second water exit elbow and is connected with the activity of the first water exit elbow
Connect.
3. novel powerful self priming pump according to claim 2, it is characterised in that connected by bolt in the outside of the bearing body
It is connected to the bell housing for connecting with diesel engine.
4. novel powerful self priming pump according to claim 1, it is characterised in that the upper end of the water pump body is fixed with soda pop
Segregation apparatuss for vacuum pump system constitute vacuum assist system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047059.7U CN206035836U (en) | 2016-09-09 | 2016-09-09 | Novel powerful self priming pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047059.7U CN206035836U (en) | 2016-09-09 | 2016-09-09 | Novel powerful self priming pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206035836U true CN206035836U (en) | 2017-03-22 |
Family
ID=58299829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621047059.7U Active CN206035836U (en) | 2016-09-09 | 2016-09-09 | Novel powerful self priming pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206035836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058094A (en) * | 2018-10-15 | 2018-12-21 | 上海中韩杜科泵业制造有限公司 | A kind of Novel flushing pressure type water inlet-outlet segment |
| CN111102244A (en) * | 2019-12-30 | 2020-05-05 | 安徽埃斯克制泵有限公司 | Novel self-priming sewage pump front cover |
-
2016
- 2016-09-09 CN CN201621047059.7U patent/CN206035836U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058094A (en) * | 2018-10-15 | 2018-12-21 | 上海中韩杜科泵业制造有限公司 | A kind of Novel flushing pressure type water inlet-outlet segment |
| CN111102244A (en) * | 2019-12-30 | 2020-05-05 | 安徽埃斯克制泵有限公司 | Novel self-priming sewage pump front cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |