CN208686598U - A kind of pipeline pump of adjustable water pressure - Google Patents
A kind of pipeline pump of adjustable water pressure Download PDFInfo
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- CN208686598U CN208686598U CN201820609409.7U CN201820609409U CN208686598U CN 208686598 U CN208686598 U CN 208686598U CN 201820609409 U CN201820609409 U CN 201820609409U CN 208686598 U CN208686598 U CN 208686598U
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- shaft
- impeller
- pump
- impeller shaft
- hitch
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Abstract
The utility model discloses a kind of pipeline pumps of adjustable water pressure, including the pump housing, pump cover, hitch, motor, mechanical seal and impeller, the upper end of the pump housing is connect with pump cover, the upper end of pump cover is connect with hitch, motor is vertically arranged on hitch, and the output shaft of motor sequentially passes through hitch from top to bottom, mechanical seal, pump cover protrude into the pump housing；Impeller is equipped in the pump housing, impeller includes impeller shaft, and impeller shaft is fixedly connected with the end of motor output shaft, and multiple groups blade is evenly arranged in the circumferential direction of impeller shaft, blade is connected on the side wall of impeller shaft by shaft, and impeller shaft is equipped with the adjusting component rotated for adjusting every group of blade along shaft.The utility model allows to adjust the contact area of blade and water by the setting of adjusting component, to realize the function of plus-minus pressure, is realized by mechanical structure and adjusts hydraulic pressure, do not need to increase a large amount of smart machine, low cost, high reliablity.
Description
Technical field
The utility model relates to pipeline pump field more particularly to a kind of pipeline pumps of adjustable water pressure.
Background technique
Pipeline pump is one kind of single-suction single-stage or centrifugal multistage pump multiple centrifugal pump, belongs to vertical structure, on the same line because of its inlet and outlet,
And inlet and outlet bore is identical, imitates like a segment pipe, mountable any position in pipeline thus be named as pipeline pump.
Pipeline pump is chiefly used in pressurizeing to the water in pipeline, but existing pipeline pump does not have the function for adjusting hydraulic pressure mostly
Can, hydraulic pressure is excessively high to be easy to damage pipeline.
Utility model content
The purpose of this utility model is that: do not have the function of adjusting hydraulic pressure, hydraulic pressure mostly to solve existing pipeline pump
It is excessively high to be easy the problem of damaging to pipeline, provide a kind of pipeline pump of adjustable water pressure.
The technical solution adopted in the utility model is as follows:
A kind of pipeline pump of adjustable water pressure, including the pump housing, pump cover, hitch, motor, mechanical seal and impeller,
The upper end of the pump housing is connect with pump cover, and the upper end of the pump cover is connect with hitch, and the motor is vertically arranged in hitch
On, the output shaft of the motor sequentially passes through hitch from top to bottom, mechanical seal, pump cover protrude into the pump housing；In the pump housing
Equipped with impeller, the impeller includes impeller shaft, and the impeller shaft is fixedly connected with the end of motor output shaft, the impeller shaft
Multiple groups blade is evenly arranged in circumferential direction, the blade is connected on the side wall of impeller shaft by shaft, is set in the impeller shaft
There is the adjusting component rotated for adjusting every group of blade along shaft.
In above scheme, the adjusting component includes the bearing A being arranged on impeller shaft side wall, the other end of the shaft
The cavity inside being arranged in impeller shaft is protruded into through bearing A and is equipped with bevel gear A in end, is set above the bevel gear A
Drive rod is connected at the top of the bevel gear B, the bevel gear B for having engagement, the other end of the drive rod is through setting in leaf
Bearing B at the top of wheel shaft stretches out outside cavity and is fixedly connected with rotating bar in end, passes through connecting rod between two adjacent groups rotating bar
Connection, the connecting rod are hinged on the free end of rotating bar.
It is in shift to install between two adjacent connecting rods in above scheme.
In above scheme, the impeller shaft is equipped with upper top cover, and the upper surface formation of the upper top cover and impeller shaft seals
Chamber, the adjusting component are arranged in seal chamber.
In above scheme, wherein the junction of a drive rod and rotating bar is connected with swingle, the swingle it is another
One end is stretched out outside upper top cover and is connected with swing handle in end.
In above scheme, engaging support mechanism is connected on the swing handle, the engaging support mechanism includes being arranged in turning handle
Bolt on hand, position corresponding with bolt is equipped with the pin hole of several adaptations on the upper top cover below the bolt.
In above scheme, it is equipped with bearing block in the hitch, forms outer logical cavity between the bearing block and pump cover.
In above scheme, retaining ring is installed on the motor output shaft in the outer logical cavity.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model allows to adjust the contact area of blade and water by the setting of adjusting component, thus real
The function of now adding and subtracting pressure solves the problems, such as that existing pipeline pump does not have the ability for adjusting hydraulic pressure mostly, while passing through machinery
Structure, which is realized, adjusts hydraulic pressure, does not need to increase a large amount of smart machine, low cost, high reliablity.
2. the utility model rotates to rotate with dynamic bevel gear A by rotation rotating bar band dynamic bevel gear B, realize to leaf
The rotation of piece, while the synchronous adjustment to every group of blade is realized by connecting rod, realize the contact area for adjusting blade and water
Effect, to realize the adjusting to hydraulic pressure.
3. the stability that the utility model by way of shifting to install connecting rod, ensure that single unit system.
4. the utility model forms seal chamber by the setting of top cover, component will be adjusted and be placed in seal chamber, avoid adjusting
The direct contact of component and water improves the service life and stability of single unit system.
5. the utility model passes through the setting of swingle and swing handle, openable pump cover is directly to the axial inclination of blade
It is adjusted, use is more convenient.
6. the blade after adjusting is fixed in the setting of the utility model engaging support mechanism, the stabilization of single unit system ensure that, lead to
The mode of bolt and pin hole cooperation is crossed, so that operation enhanced convenience.
7. the utility model is by the setting of outer logical cavity, so that motor and the pump housing are not directly contacted with, reduce whole dress
The vibration set improves the stability of device.
8. the utility model by the setting of retaining ring, avoid mechanical seal it is impaired when, it is straight with motor to pump intracorporal water
Contact, ensure that the safety of single unit system.
Detailed description of the invention
The utility model will illustrate by example and with reference to the appended drawing, in which:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is impeller and adjusting component structure diagram in the utility model；
Fig. 3 is the top view of impeller in the utility model；
Fig. 4 is engaging support mechanism structural schematic diagram in the utility model；
Wherein parts title corresponding to appended drawing reference is as follows: the 1- pump housing, 2- pump cover, 3- hitch, 4- motor, 5- machine
Tool seals, 6- impeller, 7- adjusting component, 8- engaging support mechanism, logical cavity outside 9-, 31- bearing block, 61- impeller shaft, 62- blade,
63- shaft, 64- upper top cover, 71- bearing A, 72- bevel gear A, 73- bevel gear B, 74- drive rod, 75- bearing B, 76- rotation
Bar, 77- connecting rod, 78- swingle, 79- swing handle, 81- bolt, 82- pin hole, 91- retaining ring.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Embodiment 1
A kind of pipeline pump of adjustable water pressure, including the pump housing 1, pump cover 2, hitch 3, motor 4,5 and of mechanical seal
Impeller 6, it is characterised in that: the upper end of the pump housing 1 is connect with pump cover 2, and the upper end of the pump cover 2 is connect with hitch 3, described
Motor 4 is vertically arranged on hitch 3, the output shaft of the motor 4 sequentially pass through from top to bottom hitch 3, mechanical seal 5,
Pump cover 2 protrudes into the pump housing 1；Impeller 6 is equipped in the pump housing 1, the impeller 6 includes impeller shaft 61, the impeller shaft 61 and electricity
The end of 2 output shaft of machine is fixedly connected, and multiple groups blade 62 is evenly arranged in the circumferential direction of the impeller shaft 61, and the blade 62 is logical
It crosses shaft 63 to be connected on the side wall of impeller shaft 61, the impeller shaft 6, which is equipped with, revolves for adjusting every group of blade 62 along shaft 63
The adjusting component 7 turned.
Embodiment 2
On the basis of embodiment 1, the component 7 that adjusts includes the bearing A71 being arranged on 61 side wall of impeller shaft, described
The other end of shaft 63 protrudes into the cavity inside being arranged in impeller shaft 61 through bearing A71 and is equipped with bevel gear A72 in end,
The top of the bevel gear A72 is equipped at the top of the bevel gear B73, the bevel gear B73 of engagement and is connected with drive rod 74, described
The other end of drive rod 74, which runs through outside the bearing B75 stretching cavity that 61 top of impeller shaft is arranged in and is fixedly connected in end, to be turned
Lever 76 is connected by connecting rod 77 between two adjacent groups rotating bar 76, and the connecting rod 77 is hinged on the free end of rotating bar 76.
Embodiment 3
It is in shift to install between two adjacent connecting rods 77 on the basis of embodiment example 1 or 2.
Embodiment 4
On the basis of the above embodiments, the impeller shaft 61 is equipped with upper top cover 64, the upper top cover 64 and impeller shaft
61 upper surface forms seal chamber, and the adjusting component 7 is arranged in seal chamber.
Embodiment 5
On the basis of the above embodiments, wherein the junction of a drive rod 74 and rotating bar 76 is connected with swingle
78, the other end of the swingle 78 stretches out outside upper top cover and is connected with swing handle 79 in end.
Embodiment 6
On the basis of the above embodiments, engaging support mechanism 8 is connected on the swing handle 79, the engaging support mechanism 8 wraps
The bolt 81 being arranged on swing handle is included, if position corresponding with bolt 81 is equipped on the upper top cover 64 of 81 lower section of the bolt
The pin hole 82 of dry adaptation.
Embodiment 7
On the basis of the above embodiments, be equipped with bearing block 31 in the hitch 3, the bearing block 31 and pump cover 2 it
Between form outer logical cavity 9.
Embodiment 8
On the basis of above-mentioned implement, retaining ring 91 is installed on 4 output shaft of motor in the outer logical cavity 9.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of pipeline pump of adjustable water pressure, including the pump housing (1), pump cover (2), hitch (3), motor (4), machinery are close
Seal (5) and impeller (6), it is characterised in that: the upper end of the pump housing (1) is connect with pump cover (2), the upper end of the pump cover (2) and
Hitch (3) connection, the motor (4) is vertically arranged on hitch (3), the output shaft of the motor (4) from top to bottom according to
It is secondary to be protruded into the pump housing (1) across hitch (3), mechanical seal (5), pump cover (2)；Impeller (6) are equipped in the pump housing (1), institute
Stating impeller (6) includes impeller shaft (61), and the impeller shaft (61) is fixedly connected with the end of motor output shaft, the impeller shaft
(61) it is evenly arranged in circumferential direction multiple groups blade (62), the blade (62) is connected to impeller shaft (61) by shaft (63)
On side wall, the impeller shaft is equipped with the adjusting component (7) rotated for adjusting every group of blade (62) along shaft (63).
2. a kind of pipeline pump of adjustable water pressure according to claim 1, it is characterised in that: the adjusting component
It (7) include the bearing A (71) being arranged on impeller shaft (61) side wall, the other end of the shaft (63) is stretched through bearing A (71)
Enter the cavity inside being arranged in impeller shaft (61) and be equipped with bevel gear A (72) in end, is set above the bevel gear A (72)
Have the bevel gear B (73) of engagement, be connected with drive rod (74) at the top of the bevel gear B (73), the drive rod (74) it is another
One end is stretched out outside cavity through the bearing B (75) being arranged at the top of impeller shaft (61) and is fixedly connected with rotating bar in end
(76), it is connected between two adjacent groups rotating bar (76) by connecting rod (77), the connecting rod (77) is hinged on oneself of rotating bar (76)
By holding.
3. a kind of pipeline pump of adjustable water pressure according to claim 2, it is characterised in that: two adjacent connecting rods
It (77) is in shift to install between.
4. a kind of pipeline pump of adjustable water pressure according to claim 1 or 2, it is characterised in that: the impeller shaft
(61) upper top cover (64) are equipped with, the upper surface of the upper top cover (64) and impeller shaft (61) forms seal chamber, the adjusting group
Part (7) is arranged in seal chamber.
5. a kind of pipeline pump of adjustable water pressure according to claim 4, it is characterised in that: a wherein drive rod
(74) it is connected with swingle (78) with the junction of rotating bar (76), the other end of the swingle (78) stretches out outside upper top cover simultaneously
Swing handle (79) are connected in end.
6. a kind of pipeline pump of adjustable water pressure according to claim 5, it is characterised in that: the swing handle
(79) it is connected on engaging support mechanism (8), the engaging support mechanism (8) includes the bolt (81) being arranged on swing handle, described to insert
Sell the pin hole (82) that position corresponding with bolt (81) on the upper top cover (64) below (81) is equipped with several adaptations.
7. a kind of pipeline pump of adjustable water pressure according to claim 1, it is characterised in that: the hitch (3)
It is interior to be equipped with bearing block (31), outer logical cavity (9) are formed between the bearing block (31) and pump cover (2).
8. a kind of pipeline pump of adjustable water pressure according to claim 7, it is characterised in that: the outer logical cavity
(9) retaining ring (91) are installed on motor (4) output shaft in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820609409.7U CN208686598U (en) | 2018-04-26 | 2018-04-26 | A kind of pipeline pump of adjustable water pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820609409.7U CN208686598U (en) | 2018-04-26 | 2018-04-26 | A kind of pipeline pump of adjustable water pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686598U true CN208686598U (en) | 2019-04-02 |
Family
ID=65876671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820609409.7U Active CN208686598U (en) | 2018-04-26 | 2018-04-26 | A kind of pipeline pump of adjustable water pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686598U (en) |
-
2018
- 2018-04-26 CN CN201820609409.7U patent/CN208686598U/en active Active
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