CN210686347U - Long-shaft deep-well pump connected by key groove - Google Patents
Long-shaft deep-well pump connected by key groove Download PDFInfo
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- CN210686347U CN210686347U CN201921407209.4U CN201921407209U CN210686347U CN 210686347 U CN210686347 U CN 210686347U CN 201921407209 U CN201921407209 U CN 201921407209U CN 210686347 U CN210686347 U CN 210686347U
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Abstract
The utility model discloses a major axis deep-well pump that keyway is connected, including body, the pump body, an upper fixed plate, bottom plate and impeller, the top of body is fixed with the bottom plate, and the top of bottom plate is provided with the pump body, the bottom mounting of the pump body has an upper fixed plate, and an upper fixed plate passes through fixing double-screw bolt and bottom plate threaded connection, an upper fixed plate's bottom mounting has the shell, and the inside of shell is provided with the impeller, clamping mechanism is installed to the bottom of impeller, be fixed with equidistant anti-drop mechanism on the lateral wall of shell, and the inside groove that is provided with of body of anti-drop mechanism below, the inside of inside groove is fixed with the sealing washer, install equidistant protection machanism on the lateral wall of body. The utility model discloses not only realized the stability when this major axis deep-well pump uses, the protective function when having realized this major axis deep-well pump uses takes place obscission when having avoided this major axis deep-well pump to use moreover.
Description
Technical Field
The utility model relates to a deep-well pump technical field specifically is a major axis deep-well pump that keyway is connected.
Background
The long-shaft deep-well pump is suitable for extracting normal-temperature clean water from deep wells, rivers, lakes and sea and is also suitable for field irrigation, and when the long-shaft deep-well pump is in a large flow rate, the stability of the impeller of the water pump plays a key role.
The long-shaft deep-well pump in the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) when the traditional long-shaft deep-well pump is used, the stability is low, so that the pump body is easy to damage when the pump is used;
(2) when the traditional long-shaft deep-well pump is used, the service life is short due to the low protection of the impeller;
(3) when the traditional long-shaft deep-well pump is used, the anti-falling effect is low, so that the pump is extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a major axis deep-well pump that keyway is connected to solve the problem that the poor stability of the proposing device among the above-mentioned background art, practicality are low and the anti-drop effect is low.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a major axis deep-well pump that keyway is connected, includes the body, the pump body, an upper fixed plate, bottom plate and impeller, the top of body is fixed with the bottom plate, and the top of bottom plate is provided with the pump body, the bottom mounting of the pump body has an upper fixed plate, and an upper fixed plate passes through fixing stud and bottom plate threaded connection, the bottom mounting of an upper fixed plate has the shell, and the inside of shell is provided with the impeller, latch mechanism is installed to the bottom of impeller, be fixed with equidistant anti-drop mechanism on the lateral wall of shell, and the inside groove that is provided with of body of anti-drop mechanism below, the inside of inside groove is fixed with the sealing washer, and sealing washer and shell mutually support, install equidistant protection machanism on the.
Preferably, latch mechanism's inside has set gradually shielding plate, joint cover, fixed axle, sliding tray and sliding block, the below of sliding tray is provided with six shielding plates, and the contained angle between the adjacent shielding plate is 60, one side on shielding plate top all with the bottom joint of impeller, the central point on shielding plate top puts the department and all is fixed with the sliding block, all be fixed with the joint cover on the shell outer wall of shielding plate one side.
Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding groove and the sliding block form a sliding structure.
Preferably, the inside of shielding plate is provided with the fixed axle, and fixed axle and joint cover constitute joint structure.
Preferably, first spring, guard ring and connecting block have set gradually in guard mechanism's inside, all be provided with first spring between guard ring and the body, and the both ends of first spring all through the connecting block respectively with the inner wall of first spring and the outer wall fixed connection of body.
Preferably, the inside of anti-drop mechanism has set gradually outer groove, joint piece, second spring, cell body and push rod, the inside in outer groove all is provided with the joint piece, and the inside cell body that all is provided with of body of joint piece one side, all be fixed with the second spring on the inner wall of cell body, and the second spring keep away from the one end of cell body all with joint piece fixed connection, all install the push rod on two lateral walls of joint piece, and the top of joint piece extends to the outside of fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that: the long-shaft deep-well pump connected by the key groove not only realizes the stability of the long-shaft deep-well pump when in use, realizes the protective function of the long-shaft deep-well pump when in use, but also avoids the falling-off phenomenon of the long-shaft deep-well pump when in use;
(1) the clamping block is arranged in the outer groove, the groove body is arranged in the pipe body on one side of the clamping block, the second spring is fixed on the inner wall of the groove body, and the push rods are arranged on the two outer side walls of the clamping block, so that the stability of the long-shaft deep-well pump in use is realized, and the phenomenon that an impeller is damaged in use of the long-shaft deep-well pump is avoided;
(2) the first spring is arranged between the protective ring and the pipe body, and two ends of the first spring are respectively and fixedly connected with the inner wall of the first spring and the outer wall of the pipe body through the connecting blocks, so that the protective function of the long-shaft deep-well pump in use is realized, and the service life of the long-shaft deep-well pump is prolonged;
(3) the shielding plate is clamped below the sliding groove in the bottom end of the impeller, the sliding block is fixed in the center of the top end of the shielding plate, the sliding groove and the sliding block form a sliding structure, the clamping sleeve is fixed on the outer wall of the shell on one side of the shielding plate, the fixed shaft is arranged inside the shielding plate, and the fixed shaft and the clamping sleeve form a clamping structure, so that the phenomenon of falling off when the long-shaft deep-well pump is used is avoided, and the practicability of the long-shaft deep-well pump is improved.
Drawings
Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;
fig. 2 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the top enlarged structure of the present invention;
fig. 4 is a schematic view of the impeller of the present invention in a bottom view and enlarged structure;
fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.
In the figure: 1. a pipe body; 2. a clamping mechanism; 201. a shielding plate; 202. a clamping sleeve; 203. a fixed shaft; 204. a sliding groove; 205. a slider; 3. a housing; 4. an inner tank; 5. a protection mechanism; 501. a first spring; 502. a guard ring; 503. connecting blocks; 6. an anti-drop mechanism; 601. an outer tank; 602. a clamping block; 603. a second spring; 604. a trough body; 605. a push rod; 7. fixing the stud; 8. a pump body; 9. an upper fixing plate; 10. a lower fixing plate; 11. a seal ring; 12. an impeller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a long-shaft deep well pump connected by a key groove comprises a pipe body 1, a pump body 8, an upper fixing plate 9, a lower fixing plate 10 and an impeller 12, wherein the lower fixing plate 10 is fixed at the top end of the pipe body 1, the pump body 8 is arranged above the lower fixing plate 10, the upper fixing plate 9 is fixed at the bottom end of the pump body 8, the upper fixing plate 9 is in threaded connection with the lower fixing plate 10 through a fixing stud 7, a shell 3 is fixed at the bottom end of the upper fixing plate 9, the impeller 12 is arranged inside the shell 3, and a clamping mechanism 2 is installed at the bottom end of the impeller 12;
the clamping mechanism 2 is internally provided with a shielding plate 201, a clamping sleeve 202, a fixed shaft 203, a sliding groove 204 and a sliding block 205 in sequence, six shielding plates 201 are arranged below the sliding groove 204, the included angle between adjacent shielding plates 201 is 60 degrees, one side of the top end of each shielding plate 201 is clamped with the bottom end of the impeller 12, the sliding blocks 205 are fixed at the central positions of the top ends of the shielding plates 201, the clamping sleeve 202 is fixed on the outer wall of the shell 3 at one side of each shielding plate 201, the outer diameter of each sliding block 205 is smaller than the inner diameter of the corresponding sliding groove 204, the sliding grooves 204 and the sliding blocks 205 form a sliding structure, the fixed shaft 203 is arranged inside each shielding plate 201, and the fixed shaft 203 and the clamping sleeve 202 form a clamping structure;
when the mechanism is used, firstly, the sliding block 205 at the top end of the shielding plate 201 is clamped with the sliding groove 204, and then the shielding plate 201 is fixed with the clamping sleeve 202 through the fixed shaft 203 in the shielding plate 201, so that the impeller 12 works and cannot be limited, the impeller 12 and the shell 3 are convenient to disassemble and assemble, and finally the mechanism is used;
the outer side wall of the shell 3 is fixed with the anti-falling mechanisms 6 at equal intervals, the anti-falling mechanisms 6 are internally and sequentially provided with an outer groove 601, a clamping block 602, a second spring 603, a groove body 604 and a push rod 605, the clamping block 602 is arranged inside the outer groove 601, the groove body 604 is arranged inside the pipe body 1 on one side of the clamping block 602, the second spring 603 is fixed on the inner wall of the groove body 604, one end, far away from the groove body 604, of the second spring 603 is fixedly connected with the clamping block 602, the push rods 605 are arranged on the two outer side walls of the clamping block 602, and the top end of the clamping block 602 extends to the outside of the upper fixing plate 9;
when the mechanism is used, firstly, the shell 3 is placed in the pipe body 1, at the moment, the clamping block 602 can enter the groove body 604 under the pressure action of the inner side wall of the pipe body 1, and when the clamping block 602 reaches the position of the outer groove 601, the clamping block can lock the shell 3 and the pipe body 1 under the elastic force action of the second spring 603, so that the stability of the long-shaft deep-well pump in use is realized, and the mechanism is finally used;
an inner groove 4 is formed in the tube body 1 below the anti-falling mechanism 6, a sealing ring 11 is fixed in the inner groove 4, the sealing ring 11 is matched with the shell 3, the protective mechanism 5 with equal intervals is installed on the outer side wall of the tube body 1, a first spring 501, a protective ring 502 and a connecting block 503 are sequentially arranged in the protective mechanism 5, the first spring 501 is arranged between the protective ring 502 and the tube body 1, and two ends of the first spring 501 are fixedly connected with the inner wall of the first spring 501 and the outer wall of the tube body 1 through the connecting block 503 respectively;
when using this mechanism, at first, place body 1 in the deep well, at this moment, guard ring 502 can contract under the extrusion of deep well lateral wall, and when the suitable degree of depth was arrived to the long axis deep well pump, guard ring 502 can be because first spring 501's elastic force effect, locks body 1, has reduced its range of rocking when using, finally accomplishes the use of this mechanism.
The working principle is as follows: when the long-shaft deep well pump is used, firstly, the sliding block 205 at the top end of the shielding plate 201 is clamped with the sliding groove 204, then the shielding plate 201 is fixed with the clamping sleeve 202 through the fixing shaft 203 in the shielding plate 201, so that the impeller 12 can not be limited when working, the impeller 12 and the shell 3 can be conveniently disassembled and assembled, the falling-off phenomenon when the long-shaft deep well pump is used is avoided, then the shell 3 is placed in the pipe body 1, at the moment, the clamping block 602 enters the inside of the groove body 604 under the pressure action of the inner side wall of the pipe body 1, when the clamping block 602 reaches the position of the outer groove 601, the shell 3 and the pipe body 1 are locked under the elastic force action of the second deep well spring 603, the stability when the long-shaft deep well pump is used is realized, the phenomenon that the impeller 12 is damaged when the long-shaft deep well pump is used is avoided, finally, the pipe body 1 is placed in a deep well, at the moment, the protective ring 502 can, when the long-shaft deep well pump reaches a proper depth, the protective ring 502 locks the pipe body 1 under the elastic action of the first spring 501, so that the shaking amplitude of the long-shaft deep well pump is reduced in use, the service life of the long-shaft deep well pump is prolonged, and the long-shaft deep well pump is finally completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a major axis deep-well pump of keyway connection, includes body (1), the pump body (8), an upper fixed plate (9), bottom plate (10) and impeller (12), its characterized in that: a lower fixing plate (10) is fixed at the top end of the tube body (1), a pump body (8) is arranged above the lower fixing plate (10), an upper fixing plate (9) is fixed at the bottom end of the pump body (8), the upper fixing plate (9) is in threaded connection with the lower fixing plate (10) through a fixing stud (7), the bottom end of the upper fixing plate (9) is fixed with the shell (3), an impeller (12) is arranged in the shell (3), a clamping mechanism (2) is arranged at the bottom end of the impeller (12), the outer side wall of the shell (3) is fixed with anti-falling mechanisms (6) at equal intervals, an inner groove (4) is arranged in the tube body (1) below the anti-falling mechanism (6), a sealing ring (11) is fixed in the inner groove (4), and the sealing ring (11) is matched with the shell (3), and the outer side wall of the pipe body (1) is provided with the protection mechanisms (5) at equal intervals.
2. A spline-connected long-shaft deep-well pump according to claim 1, characterized in that: the inside of clamping mechanism (2) has set gradually shielding plate (201), joint cover (202), fixed axle (203), sliding tray (204) and sliding block (205), the below of sliding tray (204) is provided with six shielding plate (201), and the contained angle between adjacent shielding plate (201) is 60, one side on shielding plate (201) top all with the bottom joint of impeller (12), the central point on shielding plate (201) top puts the department and all is fixed with sliding block (205), all be fixed with joint cover (202) on the shell (3) outer wall of shielding plate (201) one side.
3. A spline-connected long-shaft deep-well pump according to claim 2, characterized in that: the outer diameter of the sliding block (205) is smaller than the inner diameter of the sliding groove (204), and the sliding groove (204) and the sliding block (205) form a sliding structure.
4. A spline-connected long-shaft deep-well pump according to claim 2, characterized in that: a fixed shaft (203) is arranged inside the shielding plate (201), and the fixed shaft (203) and the clamping sleeve (202) form a clamping structure.
5. A spline-connected long-shaft deep-well pump according to claim 1, characterized in that: the protection mechanism is characterized in that a first spring (501), a protection ring (502) and a connecting block (503) are sequentially arranged inside the protection mechanism (5), the first spring (501) is arranged between the protection ring (502) and the pipe body (1), and two ends of the first spring (501) are fixedly connected with the inner wall of the first spring (501) and the outer wall of the pipe body (1) through the connecting block (503).
6. A spline-connected long-shaft deep-well pump according to claim 1, characterized in that: the inside of anti-drop mechanism (6) has set gradually outer groove (601), joint piece (602), second spring (603), cell body (604) and push rod (605), the inside of outer groove (601) all is provided with joint piece (602), and inside all is provided with cell body (604) in body (1) of joint piece (602) one side, all be fixed with second spring (603) on the inner wall of cell body (604), and second spring (603) keep away from the one end of cell body (604) all with joint piece (602) fixed connection, all install push rod (605) on two lateral walls of joint piece (602), and the top of joint piece (602) extends to the outside of fixed plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407209.4U CN210686347U (en) | 2019-08-28 | 2019-08-28 | Long-shaft deep-well pump connected by key groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407209.4U CN210686347U (en) | 2019-08-28 | 2019-08-28 | Long-shaft deep-well pump connected by key groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686347U true CN210686347U (en) | 2020-06-05 |
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ID=70894695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407209.4U Active CN210686347U (en) | 2019-08-28 | 2019-08-28 | Long-shaft deep-well pump connected by key groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210686347U (en) |
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2019
- 2019-08-28 CN CN201921407209.4U patent/CN210686347U/en active Active
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