CN208686599U - A kind of self-pressurized type water circulating pump - Google Patents
A kind of self-pressurized type water circulating pump Download PDFInfo
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- CN208686599U CN208686599U CN201820846825.9U CN201820846825U CN208686599U CN 208686599 U CN208686599 U CN 208686599U CN 201820846825 U CN201820846825 U CN 201820846825U CN 208686599 U CN208686599 U CN 208686599U
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- pump
- pump housing
- cavity
- welded
- bearing
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Abstract
The utility model discloses a kind of self-pressurized type water circulating pumps, including pump machine, sealing cover is welded on the right side of the pump machine, the pump housing is welded on the right side of the sealing cover, pedestal is welded on the right side of the pump housing, the weld of the sealing cover and the pump housing is connected with first bearing, the inner cavity of the pump machine is equipped with impeller, the impeller sequentially passes through pump machine and first bearing and extends to the inner cavity of the pump housing, second bearing is installed on the right side of the impeller, and second bearing is welded to each other by its top and the mechanical seal of bottom and the inner wall of the pump housing, the top and bottom of the pump housing are welded with into water end and water outlet end, the water inlet end and the one end for being discharged end are externally threaded, the self-pressurized type water circulating pump, by the way that pressing mechanism is arranged, it can be when water flow pressure be smaller, for water pump pressurization, after pressurization It sprays again, so as to improve the lift and power of water pump.
Description
Technical field
The utility model relates to water circulating pump technical field, specially a kind of self-pressurized type water circulating pump.
Background technique
Water circulating pump is widely used in the various occasions for needing to recycle offer cooling medium, and typically such as steam turbine recycles
Water pump, automobile water circulating pump, large-size air conditioning unit etc., water circulating pump be divided into it is large-scale, small-sized and miniature, can be according to field
It closes and selects suitable size, diving water circulating pump is for conveying raw water, and the sludge for the sewage treatment plant that flows back drains off floodwaters, and is irrigated, work
Industry；Efficient stainless steel propellor, completely diving installation, built-in motor protection are flexible for installation；There is control and protection system.
Current existing water circulating pump, its general internal pressure is when factory, just it has been determined that subsequent be difficult to adjust,
And in the practice of water circulating pump, it is sometimes desirable to which the environment of High Voltage can just be met the actual needs.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of self-pressurized type water circulating pump, solves existing follow
Ring water pump is difficult to the problem of being pressurized.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of self-pressurized type water circulating pump, including pump
Machine is welded with sealing cover on the right side of the pump machine, the pump housing is welded on the right side of the sealing cover, is welded on the right side of the pump housing
The weld of pedestal, the sealing cover and the pump housing is connected with first bearing, and the inner cavity of the pump machine is equipped with impeller, the impeller
It sequentially passes through pump machine and first bearing and extends to the inner cavity of the pump housing, second bearing, and second are installed on the right side of the impeller
Bearing is welded to each other by its top and the mechanical seal of bottom and the inner wall of the pump housing, and the top and bottom of the pump housing are equal
It is welded with into water end and water outlet end, the water inlet end and the one end for being discharged end are externally threaded, the pump
It is provided with seal receptacle on the right side of intracoelomic cavity, cavity is offered on the left of the seal receptacle, the right end active card of the impeller is connected to
The left side of seal receptacle inner wall, the water inlet end, cavity and water outlet end mutual conduction, the top and bottom of the pump housing
Equal screw thread is equipped with adjusting screw rod, and one end of adjusting screw rod extends in cavity, is equipped with sealed bladder on the right side of the cavity
Bag, the side of the sealed pouch are connected with valve rod, and the side of the valve rod is connected with rubber cover, the bottom of the adjusting screw rod
Portion and the top of the rubber cover are connected with each other, and the right side opening of the seal receptacle inner cavity is equipped with cushion chamber, and cushion chamber and institute
State cavity mutual conduction.
Preferably, the contact position of the adjusting screw rod and the seal receptacle is equipped with sealing ring.
Preferably, the weld of the sealing cover and the pump housing is connected with reinforcing strip, the reinforcing strip by screw respectively with
The outer wall of the sealing cover and the pump housing is connected with each other.
Preferably, bearing seat is connected on the left of the pump machine, the top and bottom of the bearing seat are welded with ear
Plate.
Preferably, the width of the cavity is 40-60 millimeters, and the cavity is V-shaped.
(3) beneficial effect
The utility model provides a kind of self-pressurized type water circulating pump.Have it is following the utility model has the advantages that
(1), the self-pressurized type water circulating pump, by the way that pressing mechanism is arranged, can when water flow pressure is smaller, for water pump plus
Pressure sprays again after pressurization, and so as to improve the lift and power of water pump, water flow is flowed by water inlet end, then flowed into
In seal receptacle, pump machine is opened, impeller rotation pours into water flow in cavity, and make so that seal receptacle inner cavity be made to generate suction
Cavity and cushion chamber fill water, by rotating adjusting screw rod, can move up and down with ovable valve stem, so that valve rod be made to be displaced
(it should be noted that the rubber cover for connecting adjusting screw rod and valve rod, main function is similar to bearing part, prevents valve
Bar follows adjusting screw rod to rotate, while rubber cover also has good ductility, can be bent), when valve rod be attached to completely it is logical
On the inner wall of chamber, cavity is shut at this time, at this time water flow only import but no export, thus increase the hydraulic pressure in cavity, it is then reversed to turn
Dynamic adjusting screw rod, valve rod is opened, and the water flow meeting direct-injection of high pressure is gone out at this time, to improve hydraulic pressure.
(2), the self-pressurized type water circulating pump can be to the size of pressure by the way that adjustable pressure regulating mechanism is arranged
It is adjusted, by the different location of regulating valve stem, and then can flexibly adjust hydraulic pressure, to facilitate making for water circulating pump
With.
(3), the self-pressurized type water circulating pump is stored when water flow is too urgent by cushion chamber by the way that cushion chamber is arranged
Water, so that water flow pressure is alleviated, so as to avoid too urgent water flow from damaging to mechanical equipment need to be cooled down.
Detailed description of the invention
Fig. 1 is the utility model structural profile illustration；
Fig. 2 is the utility model pump body structure cutaway view Amplified image；
Fig. 3 is the partial enlarged view of Fig. 2.
In figure: 1 pump machine, 2 sealing covers, 3 first bearings, 4 pump housings, 5 pedestals, 6 impellers, 7 second bearings, 8 water inlet ends, 9
It is discharged end, 10 external screw threads, 11 seal receptacles, 12 cavities, 13 adjusting screw rods, 14 sealed pouch, 15 valve rods, 16 rubber covers, 17
Cushion chamber, 18 sealing rings, 19 mechanical seals, 20 reinforcing strips, 21 screws, 22 bearing seats, 23 otic placodes.
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.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of self-pressurized type water circulating pump passes through setting
Pressing mechanism can pressurize for water pump when water flow pressure is smaller, spray again after pressurization, so as to improve raising for water pump
Journey and power, including pump machine 1, the left side of pump machine 1 are connected with bearing seat 22, and the top and bottom of bearing seat 22 are welded with ear
Plate 23, the right side of pump machine 1 are welded with sealing cover 2, and the right side of sealing cover 2 is welded with the pump housing 4, and the right side of the pump housing 4 is welded with pedestal
5, the weld of sealing cover 2 and the pump housing 4 is connected with first bearing 3, and the weld of sealing cover 2 and the pump housing 4 is connected with reinforcing strip 20,
Reinforcing strip 20 is connected with each other with the outer wall of sealing cover 2 and the pump housing 4 respectively by screw 21, and the inner cavity of pump machine 1 is equipped with impeller
6, impeller 6 sequentially passes through pump machine 1 and first bearing 3 and extends to the inner cavity of the pump housing 4, and the right side of impeller 6 is equipped with second bearing
7, and second bearing 7 is welded to each other by its top and the mechanical seal 19 of bottom and the inner wall of the pump housing 4, the top of the pump housing 4
And bottom is welded with into water end 8 and water outlet end 9, water inlet end 8 and the one end for being discharged end 9 are tapped with outer spiral shell
Line 10 is provided with seal receptacle 11 on the right side of 4 inner cavity of the pump housing, and the left side of seal receptacle 11 offers cavity 12, and the width of cavity 12 is
40-60 millimeters, cavity 12 is V-shaped, and water flow is flowed by water inlet end 8, then flows into seal receptacle 11, opens pump machine 1,
Impeller 6 rotates, so that 11 inner cavity of seal receptacle be made to generate suction, water flow is poured into cavity 12, and makes cavity 12 and delay
It rushes chamber 17 and fills water, the right end active card of impeller 6 is connected to the left side of 11 inner wall of seal receptacle, water inlet end 8, cavity 12 and water outlet
The equal screw thread in top and bottom of 9 mutual conduction of end, the pump housing 4 is equipped with adjusting screw rod 13, and one end of adjusting screw rod 13 is prolonged
It extends in cavity 12, the contact position of adjusting screw rod 13 and seal receptacle 11 is equipped with sealing ring 18, by the way that sealing ring 18 is arranged, plays
The effect of sealing, the right side of cavity 12 are equipped with sealed pouch 14, and the side of sealed pouch 14 is connected with valve rod 15, pass through setting
Adjustable pressure regulating mechanism can be adjusted the size of pressure, pass through the different location of regulating valve stem 15, Jin Erneng
Enough flexible adjusting hydraulic pressure, to facilitate the use of water circulating pump, the side of valve rod 15 is connected with rubber cover 16, adjusts spiral shell
The bottom of bar 13 and the top of rubber cover 16 are connected with each other, and by rotation adjusting screw rod 13, can be moved up and down with ovable valve stem 15,
To make valve rod 15 be displaced (it should be noted that the rubber cover 16 for connecting adjusting screw rod 13 Yu valve rod 15, master
It acts on similar to bearing part, prevents valve rod 15 from adjusting screw rod 13 being followed to rotate, while rubber cover 16 also has good prolong
Malleability can be bent), when valve rod 15 is attached to completely on the inner wall of cavity 12, cavity 12 is shut at this time, and water flow is not only at this time
Out, so that the hydraulic pressure in cavity 12 be made to increase, adjusting screw rod 13 is then rotated backward, valve rod 15 is opened, at this time the water of high pressure
Stream meeting direct-injection is gone out, to improve hydraulic pressure, the right side opening of 11 inner cavity of seal receptacle is equipped with cushion chamber 17, and cushion chamber 17 and cavity
12 mutual conductions, when water flow is too urgent, carry out water storage by cushion chamber 17, to alleviate water flow by the way that cushion chamber 17 is arranged
Pressure, so as to avoid too urgent water flow from damaging to mechanical equipment need to be cooled down.
In use, water flow is flowed by water inlet end 8, then flow into seal receptacle 11, unlatching pump machine 1,6 turns of impeller
It is dynamic, so that 11 inner cavity of seal receptacle be made to generate suction, water flow is poured into cavity 12, and fill cavity 12 and cushion chamber 17
Water, by rotate adjusting screw rod 13, can be moved up and down with ovable valve stem 15, thus make valve rod 15 be displaced (it should be noted that
For connecting the rubber cover 16 of adjusting screw rod 13 Yu valve rod 15, main function is similar to bearing part, prevents valve rod 15 from following
Adjusting screw rod 13 rotate, while rubber cover 16 also have good ductility, can be bent), when valve rod 15 be attached to completely it is logical
On the inner wall of chamber 12, cavity 12 is shut at this time, at this time water flow only import but no export, to make the hydraulic pressure in cavity 12 increase, then
Adjusting screw rod 13 is rotated backward, valve rod 15 is opened, the water flow meeting direct-injection of high pressure is gone out at this time, to improve hydraulic pressure.
In conclusion the self-pressurized type water circulating pump can be when water flow pressure is smaller by the way that pressing mechanism is arranged
Water pump pressurization, sprays again after pressurization, so as to improve the lift and power of water pump, is adjusted by the way that adjustable pressure is arranged
Mechanism can be adjusted the size of pressure.
It should be noted that the electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and
And main controller can play the conventionally known equipment of control, herein, such as first and second or the like pass for computer etc.
It is that term is only used to distinguish one entity or operation from another entity or operation, and not necessarily requires or secretly
Show between these entities or operation there are any actual relationship or order, moreover, the terms "include", "comprise" or
Any other variant thereof is intended to cover non-exclusive inclusion so that include the process, methods of a series of elements, article or
Person's equipment not only includes those elements, but also including other elements that are not explicitly listed, or further includes for this mistake
Journey, method, article or the intrinsic element of equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of self-pressurized type water circulating pump, including pump machine (1), it is characterised in that: be welded with sealing on the right side of the pump machine (1)
It covers (2), is welded with the pump housing (4) on the right side of the sealing cover (2), is welded with pedestal (5) on the right side of the pump housing (4), it is described close
The weld of capping (2) and the pump housing (4) is connected with first bearing (3), and the inner cavity of the pump machine (1) is equipped with impeller (6), described
Impeller (6) sequentially passes through pump machine (1) and first bearing (3) and extends to the inner cavity of the pump housing (4), the right side peace of the impeller (6)
Equipped with second bearing (7), and second bearing (7) passes through the mechanical seal (19) of its top and bottom and the inner wall of the pump housing (4)
It is welded to each other, the top and bottom of the pump housing (4) are welded with into water end (8) and water outlet end (9), the water inlet
End (8) and the one end for being discharged end (9) are externally threaded (10), are provided with sealing on the right side of the pump housing (4) inner cavity
Seat (11) offers cavity (12) on the left of the seal receptacle (11), and the right end active card of the impeller (6) is connected to seal receptacle
(11) left side of inner wall, the water inlet end (8), cavity (12) and water outlet end (9) mutual conduction, the pump housing (4)
The equal screw thread in top and bottom is equipped with adjusting screw rod (13), and one end of adjusting screw rod (13) extends in cavity (12), institute
It states and is equipped on the right side of cavity (12) sealed pouch (14), the side of the sealed pouch (14) is connected with valve rod (15), described
The side of valve rod (15) is connected with rubber cover (16), the bottom of the adjusting screw rod (13) and the top of the rubber cover (16)
Portion is connected with each other, and the right side opening of seal receptacle (11) inner cavity is equipped with cushion chamber (17), and cushion chamber (17) and the cavity
(12) mutual conduction.
2. a kind of self-pressurized type water circulating pump according to claim 1, it is characterised in that: the adjusting screw rod (13) and institute
The contact position for stating seal receptacle (11) is equipped with sealing ring (18).
3. a kind of self-pressurized type water circulating pump according to claim 1, it is characterised in that: the sealing cover (2) and the pump housing
(4) weld is connected with reinforcing strip (20), the reinforcing strip (20) by screw (21) respectively with the sealing cover (2) and
The outer wall of the pump housing (4) is connected with each other.
4. a kind of self-pressurized type water circulating pump according to claim 1, it is characterised in that: the left side card of the pump machine (1)
It is connected to bearing seat (22), the top and bottom of the bearing seat (22) are welded with otic placode (23).
5. a kind of self-pressurized type water circulating pump according to claim 1, it is characterised in that: the width of the cavity (12) is
40-60 millimeters, the cavity (12) is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846825.9U CN208686599U (en) | 2018-06-02 | 2018-06-02 | A kind of self-pressurized type water circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846825.9U CN208686599U (en) | 2018-06-02 | 2018-06-02 | A kind of self-pressurized type water circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686599U true CN208686599U (en) | 2019-04-02 |
Family
ID=65877833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820846825.9U Expired - Fee Related CN208686599U (en) | 2018-06-02 | 2018-06-02 | A kind of self-pressurized type water circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931251A (en) * | 2019-04-11 | 2019-06-25 | 长沙中联泵业有限公司 | It is a kind of can automatic compensation water pump |
-
2018
- 2018-06-02 CN CN201820846825.9U patent/CN208686599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931251A (en) * | 2019-04-11 | 2019-06-25 | 长沙中联泵业有限公司 | It is a kind of can automatic compensation water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200629 Address after: 115000 Qianshi village, Biancheng Town, Laobian District, Yingkou City, Liaoning Province Patentee after: Yingkou Zhenhua submersible pump Co.,Ltd. Address before: 203 room 10, Jin Dong home, Lucheng District, Wenzhou, Zhejiang 325000, China Patentee before: Ping Qinglu |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |