CN207568873U - A kind of dry type installs proof submersible sand discharging pump - Google Patents
A kind of dry type installs proof submersible sand discharging pump Download PDFInfo
- Publication number
- CN207568873U CN207568873U CN201721332894.XU CN201721332894U CN207568873U CN 207568873 U CN207568873 U CN 207568873U CN 201721332894 U CN201721332894 U CN 201721332894U CN 207568873 U CN207568873 U CN 207568873U
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- China
- Prior art keywords
- pipe
- blow
- shaft
- fixture block
- dry type
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Abstract
The utility model discloses a kind of dry types to install proof submersible sand discharging pump, including the pump housing, the bottom end of the pump housing is equipped with blow-off pipe, the inside of the pump housing is equipped with motor, mounting rod is installed on the driving end of the motor, and mounting rod runs through the roof of blow-off pipe and extends to the inside of blow-off pipe, the bottom end of the mounting rod offers mounting hole, the inside of the mounting hole is inserted with shaft, the bottom end of the shaft is equipped with impeller, multiple fixture block grooves are symmetrically offered on the madial wall of the mounting hole, inside each fixture block groove spring is mounted on the side wall far from shaft side, each spring is mounted on wedge-shaped fixture block close to one end of shaft.The utility model is simple in structure, easy to operation, and the stationary structure of conventional impellers is changed into Demountable, makes impeller after damage convenient for being replaced to it, avoids the wasting of resources, improve the service life of dredge pump.
Description
Technical field
The utility model is related to blowdown pump technical field more particularly to a kind of dry type installation proof submersible sand discharging pumps.
Background technology
It is to increase water jacket outside the pump housing when country's proof submersible sand discharging pump is installed using dry type at present, shape is pumped by impeller
Motor is cooled down into interior cycle.Such mode is disadvantageous in that the cooling water pipe for playing ringing easily blocks, and pumps
It is complicated, it is bulky.
Through retrieval, Chinese patent grant number CN203978937U discloses a kind of dry type installation proof submersible sand discharging pump, including machine
Shell, casing are equipped with oil filler point, and bearing chamber is equipped with upper circulation oilhole, and the upper bearing (metal) bottom of rotor assembly is equipped with disc,
The second cavity is formed below bearing block and casing, motor, bearing block forms third cavity and bearing with bearing gland below
Seat is equipped with the lower circulation oilhole of the second cavity of connection and third cavity, and bearing block is equipped with spiral transferring scraper ring.
Such dry type installation proof submersible sand discharging pump has the following disadvantages：Due to dredge pump long-time work under Sewage Environment
Make, impeller is easily got rusty rupture for a long time by the corrosion of heterogeneity sewage, and entire dredge pump is caused to scrap, and causes resource wave
Take.
Utility model content
The purpose of this utility model is to solve the impeller of the dredge pump in the prior art work under Sewage Environment for a long time
Make the problem of service life is short, and a kind of dry type proposed installs proof submersible sand discharging pump.
To achieve these goals, the utility model employs following technical solution：
A kind of dry type installs proof submersible sand discharging pump, and including the pump housing, the bottom end of the pump housing is equipped with blow-off pipe, the pump housing
Inside is equipped with motor, and mounting rod, and roof and extension of the mounting rod through blow-off pipe are equipped on the driving end of the motor
To the inside of blow-off pipe, the bottom end of the mounting rod offers mounting hole, and the inside of the mounting hole is inserted with shaft, described turn
The bottom end of axis is equipped with impeller, and multiple fixture block grooves are symmetrically offered on the madial wall of the mounting hole, in each fixture block groove
Portion is mounted on spring on the side wall far from shaft side, and each spring is mounted on wedge-shaped card close to one end of shaft
Block, the described wedge-shaped one end of fixture block far from shaft of each two homonymy are respectively connected with traction rope, and two traction ropes pass through respectively
It wears the madial wall of mounting hole and is connected with drawstring jointly, the drawstring runs through the side wall of mounting rod and extends to the outer of mounting rod
Side, the one end of the drawstring far from traction rope are connected with pulling block, are symmetrically installed on the bottom wall of the blow-off pipe there are two base, institute
The top for stating the pump housing is equipped with draw ring.
Preferably, multiple card slots symmetrically being offered in the shaft, each card slot cooperates with wedge-shaped fixture block,
The lozenges of each wedge-shaped fixture block is towards the bottom side of mounting rod.
Preferably, gathering hole is offered on the bottom wall of the blow-off pipe, is hinged on the madial wall of the gathering hole side
Sealing cover is connected with installing plate on the movable end of the sealing cover, arc attachment strap, and arc attachment strap is equipped on the installing plate
It is fitted tightly on the bottom wall of blow-off pipe, screw is installed on the arc attachment strap.
Preferably, the lateral wall of the sealing cover side is equipped with rubber seal, and the arc attachment strap is close to blow-off pipe
The side wall of side is equipped with rubber weather strip.
Preferably, it is mounted on filter screen in the opening at the blow-off pipe both ends.
Preferably, the internal symmetry of the mounting rod offers multiple transfer chambers, and the inside of each transfer chamber is all provided with
There is abutment extending, each traction rope is transferred by abutment extending in transfer chamber.
In the utility model, when impeller is by corrosion and damage, screw is screwed off using screwdriver, opens sealing cover, pulls two
A pulling block, drawstring drive traction rope to pull out wedge-shaped fixture block out of card slot, you can unload lower rotary shaft and impeller is replaced, installation is new
Impeller when, only need to be inserted upwardly into shaft, the card slot automatic clamping in shaft realizes fixation on wedge-shaped fixture block.The utility model knot
Structure is simple, easy to operation, and the stationary structure of conventional impellers is changed into Demountable, make impeller after damage convenient for pair
It is replaced, and avoids the wasting of resources, improves the service life of dredge pump.
Description of the drawings
Fig. 1 be the utility model proposes a kind of dry type install proof submersible sand discharging pump overall structure diagram；
Fig. 2 be the utility model proposes a kind of dry type install proof submersible sand discharging pump part A enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of dry type install proof submersible sand discharging pump part B enlarged structure schematic diagram.
In figure：1 pump housing, 2 blow-off pipes, 3 mounting rods, 4 shafts, 5 impellers, 6 bases, 7 filter screens, 8 draw rings, 9 mounting holes, 10
Fixture block groove, 11 springs, 12 wedge-shaped fixture blocks, 13 traction ropes, 14 drawstrings, 15 pulling blocks, 16 card slots, 17 gathering holes, 18 sealing covers, 19 peaces
Loading board, 20 arc attachment straps, 21 screws.
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.
In the description of the present invention, it is to be appreciated that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-3, a kind of dry type installs proof submersible sand discharging pump, and including the pump housing 1, the bottom end of the pump housing 1 is equipped with blow-off pipe 2,
The inside of the pump housing 1 is equipped with motor, mounting rod 3 is equipped on the driving end of motor, and mounting rod 3 runs through the roof of blow-off pipe 2
And the inside of blow-off pipe 2 is extended to, the bottom end of mounting rod 3 offers mounting hole 9, and the inside of mounting hole 9 is inserted with shaft 4, turns
The bottom end of axis 4 is equipped with impeller 5, symmetrically offers multiple fixture block grooves 10 on the madial wall of mounting hole 9, inside each fixture block groove 10
Spring 11 is mounted on side wall far from 4 side of shaft, each spring 11 is mounted on wedge-shaped fixture block close to one end of shaft 4
12, the one end of the wedge-shaped fixture block 12 of each two homonymy far from shaft 4 is respectively connected with traction rope 13, and two traction ropes 13 extend through
The madial wall of mounting hole 9 is simultaneously connected with drawstring 14 jointly, and drawstring 14 runs through the side wall of mounting rod 3 and extends to the outer of mounting rod 3
Side, the one end of drawstring 14 far from traction rope 13 are connected with pulling block 15, are symmetrically installed on the bottom wall of blow-off pipe 2 there are two base 6, pumped
The top of body 1 is equipped with draw ring 8.
Multiple card slots 16 are symmetrically offered in the utility model, in shaft 4, each card slot 16 is mutual with wedge-shaped fixture block 12
Cooperation, the lozenges of each wedge shape fixture block 12 are inserted into convenient for shaft 4 in mounting hole 9, and towards the bottom side of mounting rod 3 in card
Slot 16 during wedge-shaped 12 position consistency of fixture block with blocking shaft 4.
In the utility model, gathering hole 17 is offered on the bottom wall of blow-off pipe 2, is hinged on the madial wall of 17 side of gathering hole
There is sealing cover 18, installing plate 19 is connected on the movable end of sealing cover 18, arc attachment strap 20, and arc are installed on installing plate 19
Attachment strap 20 is fitted tightly on the bottom wall of blow-off pipe 2, and screw 21 is equipped on arc attachment strap 20, opens up gathering hole 17 convenient for opening
2 countershaft 4 of blow-off pipe is dismantled.
In the utility model, the lateral wall of 18 side of sealing cover is equipped with rubber seal, and arc attachment strap 20 is close to blowdown
The side wall of 2 side of pipe is equipped with rubber weather strip, promotes the leakproofness of gathering hole 17, prevents gas leakage.
In the utility model, filter screen 7 is mounted in the opening at 2 both ends of blow-off pipe, prevents sundries from entering 2 shadow of blow-off pipe
Impeller 5 is rung to rotate.
In the utility model, the internal symmetry of mounting rod 3 offers multiple transfer chambers, and the inside of each transfer chamber is equipped with
Abutment extending, each traction rope 13 are transferred by abutment extending in transfer chamber, make 13 activity of traction rope more flexible.
In the utility model, when impeller 5 is by corrosion and damage, screw 21 is screwed off using screwdriver, opens sealing cover 18, is drawn
Two pulling blocks 15 are moved, drawstring 14 drives traction rope 13 to pull out wedge-shaped fixture block 12 out of card slot 16, you can unloads lower rotary shaft 4 to impeller
5 are replaced, and when installing new impeller 5, only need to be inserted upwardly into shaft 4,16 automatic clamping of card slot in shaft 4 is in wedge-shaped fixture block 12
Upper realize is fixed.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dry type installs proof submersible sand discharging pump, including the pump housing (1), it is characterised in that：The bottom end of the pump housing (1) is equipped with row
Dirt pipe (2), the inside of the pump housing (1) are equipped with motor, mounting rod (3) are equipped on the driving end of the motor, and install
Bar (3) through blow-off pipe (2) roof and extend to the inside of blow-off pipe (2), the bottom end of the mounting rod (3) offers installation
Hole (9), the inside of the mounting hole (9) are inserted with shaft (4), and the bottom end of the shaft (4) is equipped with impeller (5), the peace
It fills and symmetrically offers multiple fixture block grooves (10) on the madial wall of hole (9), each fixture block groove (10) is internal far from shaft (4) one
Spring (11) is mounted on the side wall of side, each spring (11) is mounted on wedge-shaped fixture block close to one end of shaft (4)
(12), the described wedge-shaped one end of fixture block (12) far from shaft (4) of each two homonymy is respectively connected with traction rope (13), described in two
Traction rope (13) extends through the madial wall of mounting hole (9) and is connected with drawstring (14) jointly, and the drawstring (14) is through installation
The side wall of bar (3) and the outside for extending to mounting rod (3), the one end of the drawstring (14) far from traction rope (13) are connected with pulling block
(15), base (6) there are two being symmetrically installed on the bottom wall of the blow-off pipe (2), the top of the pump housing (1) is equipped with draw ring
(8)。
2. a kind of dry type installation proof submersible sand discharging pump according to claim 1, it is characterised in that：It is symmetrical on the shaft (4)
Multiple card slots (16) are offered, each card slot (16) cooperates with wedge-shaped fixture block (12), each wedge-shaped fixture block
(12) lozenges is towards the bottom side of mounting rod (3).
3. a kind of dry type installation proof submersible sand discharging pump according to claim 1, it is characterised in that：The bottom of the blow-off pipe (2)
Gathering hole (17) is offered on wall, sealing cover (18), the sealing cover are hinged on the madial wall of gathering hole (17) side
(18) installing plate (19) is connected on movable end, arc attachment strap (20), and arc attachment strap are installed on the installing plate (19)
(20) it is fitted tightly on the bottom wall of blow-off pipe (2), screw (21) is installed on the arc attachment strap (20).
4. a kind of dry type installation proof submersible sand discharging pump according to claim 3, it is characterised in that：Sealing cover (18) side
Lateral wall be equipped with rubber seal, the arc attachment strap (20) close to blow-off pipe (2) side side wall be equipped with rubber it is close
Strip of paper used for sealing.
5. a kind of dry type installation proof submersible sand discharging pump according to claim 1, it is characterised in that：Blow-off pipe (2) both ends
Opening on be mounted on filter screen (7).
6. a kind of dry type installation proof submersible sand discharging pump according to claim 1, it is characterised in that：The mounting rod (3) it is interior
Portion symmetrically offers multiple transfer chambers, and the inside of each transfer chamber is equipped with abutment extending, and each traction rope (13) is logical
Abutment extending is crossed to transfer in transfer chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332894.XU CN207568873U (en) | 2017-10-17 | 2017-10-17 | A kind of dry type installs proof submersible sand discharging pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721332894.XU CN207568873U (en) | 2017-10-17 | 2017-10-17 | A kind of dry type installs proof submersible sand discharging pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207568873U true CN207568873U (en) | 2018-07-03 |
Family
ID=62695513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721332894.XU Expired - Fee Related CN207568873U (en) | 2017-10-17 | 2017-10-17 | A kind of dry type installs proof submersible sand discharging pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207568873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397621A (en) * | 2019-07-22 | 2019-11-01 | 高邮环流泵业有限公司 | A kind of axial-flow pump impeller used for chemical reactor |
| WO2022110128A1 (en) * | 2020-11-30 | 2022-06-02 | 镇江福泰克流体技术有限公司 | Connecting structure of long-shaft submerged pump with damping capacity |
-
2017
- 2017-10-17 CN CN201721332894.XU patent/CN207568873U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397621A (en) * | 2019-07-22 | 2019-11-01 | 高邮环流泵业有限公司 | A kind of axial-flow pump impeller used for chemical reactor |
| WO2022110128A1 (en) * | 2020-11-30 | 2022-06-02 | 镇江福泰克流体技术有限公司 | Connecting structure of long-shaft submerged pump with damping capacity |
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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: 20180703 Termination date: 20191017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |