CN212690377U - External circulation type self-sucking pump - Google Patents
External circulation type self-sucking pump Download PDFInfo
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- CN212690377U CN212690377U CN202020875656.9U CN202020875656U CN212690377U CN 212690377 U CN212690377 U CN 212690377U CN 202020875656 U CN202020875656 U CN 202020875656U CN 212690377 U CN212690377 U CN 212690377U
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- pump body
- filtering device
- pump
- external circulation
- water
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Abstract
The utility model relates to the technical field of water pumps, in particular to an external circulation type self-priming pump, which comprises a base, a motor and a pump body, the utility model is characterized in that a filtering device is arranged on the side surface of the pump body, a buffer plate, a filter screen and a magnet net are arranged in the filtering device, when water flows through the buffer plate, the speed of the passing water flow is reduced by a first fixed rod and a second fixed rod which are staggered with each other, and the impurities such as broken stone and scrap iron in water are well removed by the reduced water flow through the filter screen and the magnet net, thereby effectively protecting the impeller in the pump body from being worn, greatly improving the service life of the impeller, a mounting groove is arranged at the joint of the pump body and the filtering device, the pump body and the filtering device are clamped with each other through a water outlet, and are bolted with each other through the fixed plates, so that, the pump body and the filtering device are better cleaned and maintained, and the water diversion and the filtering effect are ensured.
Description
Technical Field
The utility model relates to a water pump technical field specifically is an extrinsic cycle formula self priming pump.
Background
The external circulation type self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. After the impeller is started, the impeller rotates at a high speed to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.
When the external circulation type self-sucking pump works, because the impeller rotating at a high speed is in contact with sucked liquid, once the sucked liquid contains large-sized scraps, the impeller is extremely easy to be damaged, particularly, the liquid contains scrap iron or small iron blocks and the like, so that the impeller is abraded and damaged, and needs to be periodically maintained and replaced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extrinsic cycle formula self priming pump to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an external circulation type self-priming pump comprises a base, a motor and a pump body, wherein the motor is installed on one side of the top end of the base, an output shaft of the motor is connected with a pump shaft, one end of the pump shaft is connected with the pump body on one side of the top of the base, a water outlet connecting end is formed in the top of the pump body, a filtering device is installed on the side face of the pump body, and a water inlet connecting end is formed in the side face of;
the utility model discloses a filter equipment, including filter equipment, magnet net and filter screen, filter equipment is connected with the fixed plate all around, filter equipment inner chamber top and bottom one side are provided with first spout, first spout side is provided with the second spout in filter equipment inner chamber top and bottom, from top to bottom the block is connected with the filter screen between the first spout, filter screen side intermediate junction has the connecting rod, connecting rod one end is connected with the magnet net, from top to bottom the block is connected with the buffer board between the second spout, the filter equipment side is provided with the delivery port in the fixed plate one side, filter equipment another side is provided with the water inlet.
Preferably, the mounting groove has been seted up with filter equipment junction to the pump body, the pump body passes through delivery port and mounting groove looks joint with filter equipment, and carries out the bolt fastening through the fixed plate with the pump body, guarantees the pump body and filter equipment stability of being connected, also makes things convenient for filter equipment's dismantlement and installation.
Preferably, the filter screen adopts stainless steel to make, prevents that the filter screen from being corroded, can effectively filter aquatic impurity simultaneously, the magnet net has magnetic material to make, is convenient for get rid of the iron fillings or the impurity of iron-containing type in the aquatic.
Preferably, the vertical welding in buffer board surface has first dead lever and second dead lever, first dead lever and second dead lever stagger from top to bottom and place, are convenient for reduce water velocity.
Preferably, the side surfaces of the water inlet and the water outlet are sleeved with sealing rings to prevent the filtering device from leaking water at the joint of the pump body and the water inlet connecting end.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an at pump body side-mounting filter equipment, be provided with the buffer board in the filter equipment, filter screen and magnet net, when rivers through the buffer board, the velocity of water through is reduced by first dead lever and the second dead lever that staggers each other, through filter screen and magnet net by rivers that reduce, with the fine getting rid of impurity such as aquatic rubble and iron fillings, thereby can effectually protect the internal impeller of pump to avoid wearing and tearing, the life of impeller has greatly been improved, the mounting groove has been seted up through the pump body and filter equipment junction, the pump body passes through delivery port and mounting groove looks joint with filter equipment, and carry out bolt fastening through the fixed plate and the pump body, make more convenient dismantlement and installation between the pump body and the filter equipment, better clean and maintain the pump body and filter equipment, diversion and filter effect have been guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of the filtering device of the present invention;
fig. 3 is a schematic view of the buffer board structure of the present invention.
In the figure: 1. a base; 2. a motor; 3. a pump body; 4. a pump shaft; 5. a water outlet connecting end; 6. a filtration device; 7. a water inlet connecting end; 8. a fixing plate; 9. a first chute; 10. a second chute; 11. a buffer plate; 12. a magnet net; 13. a filter screen; 14. a connecting rod; 15. a water inlet; 16. a water outlet; 17. A seal ring; 18. a first fixing lever; 19. a second fixing bar; 20. and (4) mounting the groove.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: an external circulation type self-priming pump comprises a base 1, a motor 2 and a pump body 3, wherein the motor 2 is installed on one side of the top end of the base 1, an output shaft of the motor 2 is connected with a pump shaft 4, one end of the pump shaft 4 and one side of the top of the base 1 are connected with the pump body 3, a water outlet connecting end 5 is formed in the top of the pump body 3, a filtering device 6 is installed on the side surface of the pump body 3, and a water inlet connecting end 7 is;
Further, the mounting groove 20 has been seted up with filter equipment 6 junction to the pump body 3, and the pump body 3 passes through delivery port 16 and mounting groove 20 looks joint with filter equipment 6, and carries out the bolt fastening through fixed plate 8 and the pump body 3, guarantees the pump body 3 and filter equipment 6 stability of being connected, also makes things convenient for filter equipment 6 to dismantle and install.
Further, filter screen 13 adopts stainless steel to make, prevents that filter screen 13 from being corroded, can effectively filter aquatic impurity simultaneously, and magnet net 12 is to have magnetic material to make, is convenient for get rid of the iron fillings or the impurity of iron-containing class of aquatic.
Further, the surface of the buffer plate 11 is vertically welded with a first fixing rod 18 and a second fixing rod 19, and the first fixing rod 18 and the second fixing rod 19 are arranged in a staggered mode from top to bottom, so that the water flow speed is reduced conveniently.
Furthermore, the side surfaces of the water inlet 15 and the water outlet 16 are sleeved with sealing rings 17, so that water leakage at the joint of the filtering device 6, the pump body 3 and the water inlet connecting end 7 is prevented.
The utility model discloses an install filter equipment 6 in the pump body 3 side, be provided with buffer plate 11, filter screen 13 and magnet net 12 in the filter equipment 6, when rivers pass through buffer plate 11, the rivers speed that passes through is reduced by first dead lever 18 and second dead lever 19 that stagger each other, by the rivers that reduce pass through filter screen 13 and magnet net 12, impurity such as rubble and iron fillings in aqueous is fine got rid of, thereby can effectively protect the impeller in the pump body 3 from wearing and tearing, the life of impeller has greatly improved, through pump body 3 and filter equipment 6 junction seted up mounting groove 20, pump body 3 and filter equipment 6 pass through delivery port 7 and mounting groove 20 looks joint, and carry out the bolt fastening through fixed plate 8 and pump body 3, make more convenient dismantlement and installation between pump body 3 and filter equipment 6, better clean and maintain pump body 3 and filter equipment 6, ensures the water diversion and filtration effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an extrinsic cycle formula self priming pump, includes base (1), motor (2) and the pump body (3), its characterized in that: a motor (2) is installed on one side of the top end of the base (1), an output shaft of the motor (2) is connected with a pump shaft (4), one end of the pump shaft (4) and one side of the top of the base (1) are connected with a pump body (3), a water outlet connecting end (5) is formed in the top of the pump body (3), a filtering device (6) is installed on the side face of the pump body (3), and a water inlet connecting end (7) is formed in the side face of the filtering device (6);
the filtering device (6) comprises a buffer plate (11), a magnet net (12) and a filter screen (13), the periphery of the filtering device (6) is connected with a fixing plate (8), one side of the top and the bottom of the inner cavity of the filtering device (6) is provided with a first chute (9), second sliding chutes (10) are arranged on the side surfaces of the first sliding chutes (9) at the top and the bottom of the inner cavity of the filtering device (6), a filtering net (13) is clamped and connected between the upper and the lower first sliding chutes (9), a connecting rod (14) is connected in the middle of the side surface of the filter screen (13), one end of the connecting rod (14) is connected with a magnet net (12), a buffer plate (11) is clamped and connected between the upper and lower second chutes (10), the side surface of the filtering device (6) is provided with a water outlet (16) on one side of the fixing plate (8), and the other side surface of the filtering device (6) is provided with a water inlet (15).
2. The external circulation self-primer pump of claim 1 wherein: mounting groove (20) have been seted up with filter equipment (6) junction in the pump body (3), the pump body (3) passes through delivery port (16) and mounting groove (20) looks joint with filter equipment (6), and carries out the bolt fastening through fixed plate (8) and the pump body (3).
3. The external circulation self-primer pump of claim 1 wherein: the filter screen (13) is made of stainless steel, and the magnet screen (12) is made of magnetic materials.
4. The external circulation self-primer pump of claim 1 wherein: the buffer plate is characterized in that a first fixing rod (18) and a second fixing rod (19) are vertically welded on the surface of the buffer plate (11), and the first fixing rod (18) and the second fixing rod (19) are arranged in a staggered mode from top to bottom.
5. The external circulation self-primer pump of claim 1 wherein: and sealing rings (17) are sleeved on the side surfaces of the water inlet (15) and the water outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875656.9U CN212690377U (en) | 2020-05-22 | 2020-05-22 | External circulation type self-sucking pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020875656.9U CN212690377U (en) | 2020-05-22 | 2020-05-22 | External circulation type self-sucking pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690377U true CN212690377U (en) | 2021-03-12 |
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ID=74889291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020875656.9U Active CN212690377U (en) | 2020-05-22 | 2020-05-22 | External circulation type self-sucking pump |
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| Country | Link |
|---|---|
| CN (1) | CN212690377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922569A (en) * | 2021-10-27 | 2022-01-11 | 合肥恒大江海泵业股份有限公司 | Land and submersible dual-purpose motor |
-
2020
- 2020-05-22 CN CN202020875656.9U patent/CN212690377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113922569A (en) * | 2021-10-27 | 2022-01-11 | 合肥恒大江海泵业股份有限公司 | Land and submersible dual-purpose motor |
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