CN216642574U - Direct current brushless pump head foundry goods - Google Patents
Direct current brushless pump head foundry goods Download PDFInfo
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- CN216642574U CN216642574U CN202220019159.8U CN202220019159U CN216642574U CN 216642574 U CN216642574 U CN 216642574U CN 202220019159 U CN202220019159 U CN 202220019159U CN 216642574 U CN216642574 U CN 216642574U
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Abstract
The utility model discloses a pump head casting of a direct-current brushless pump, which relates to the technical field of water pumps and comprises a pump head shell, a pump head rotating shaft and a pump head turbofan, wherein the pump head rotating shaft is rotatably arranged in the pump head shell; the utility model generates the gas-liquid highly fused micro-bubble liquid by the arranged one-way valve, the sealing elastic ring sleeve, the elastic bubble, the air hole, the sealing groove, the self-sucking airtight component, the abutting sleeve, the abutting convex strip, the connecting rod, the connecting sleeve and the flow hole, thereby realizing the direct generation of the micro-bubble liquid in a simpler and more convenient way and solving the problems of more complicated and inconvenient use caused by the cooperation of a plurality of traditional devices.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a pump head casting of a direct-current brushless pump.
Background
The pump head casting mainly comprises a pump head shell, a pump head rotating shaft, a pump head turbofan and other conventional parts, and has the function of sucking liquid under the driving of a motor, but the pump head casting has some defects, when liquid and gas are mixed, the pump head casting is usually driven by the motor to suck the liquid and inject the liquid into a micro-bubble generator, then a gas pipe presses the gas through a gas compressor to inject the gas into the micro-bubble generator, and the micro-bubble generator mixes and stirs the liquid to generate micro-bubble liquid, so that the process needs a plurality of devices to be matched for use, and is complicated and inconvenient;
in view of the above technical drawbacks, a solution is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: through setting up check valve, sealed elasticity ring cover, elasticity bubble, gas pocket, seal groove, from inhaling airtight subassembly, butt sleeve, butt sand grip, connecting rod, adapter sleeve and discharge orifice, generate the microbubble liquid that the gas-liquid height fuses, realize directly generating the microbubble liquid with simple and convenient mode, solve traditional a plurality of equipment cooperations and use, comparatively loaded down with trivial details, awkward problem.
In order to achieve the purpose, the utility model adopts the following technical scheme:
DC brushless pump head foundry goods, including pump head casing, pump head pivot and pump head turbofan, the pump head pivot is rotated and is located the pump head casing, pump head pivot one end runs through the inner wall of pump head casing and extends to its outside and external DC brushless motor's output shaft, the pump head turbofan rotates and locates in the pump head casing, and the fixed cover of pump head turbofan connects in the outer end of pump head pivot, be equipped with sealed elastic ring cover and butt sleeve in the pump head casing, the outer end of sealed elastic ring cover is fixed on the inner wall of pump head casing, the inner chamber through connection of sealed elastic ring cover has the check valve, the check valve is installed on the pump head casing, sealed elastic ring cover and butt sleeve clearance fit, the inner of sealed elastic ring cover is equipped with the elasticity bubble, the elasticity bubble is seted up the gas pocket, and sealed elastic ring cover, elasticity bubble and gas pocket through connection, the adaptation has from inhaling airtight subassembly in the elasticity bubble, from inhaling airtight subassembly and locating in sealed elastic ring cover, the butt sleeve rotates and locates in the pump head casing, the fixed butt sand grip that is equipped with in butt telescopic outer end, and the butt sand grip keep away from telescopic one end of butt and elasticity bubble activity butt.
Further, the fixed connecting rod that is equipped with in the telescopic inner both sides of butt, the one end fixedly connected with adapter sleeve of connecting rod, the fixed cover of adapter sleeve connects in the outer end of pump head pivot, and the both sides of pump head turbofan are located to the adapter sleeve symmetry.
Furthermore, a plurality of flow holes are formed in the wall of the abutting sleeve.
Furthermore, the elastic bubbles are arranged at equal intervals and form a row, the elastic bubbles are arranged in multiple rows, the elastic bubbles in the multiple rows are distributed in an annular array by taking the circle center of the sealed elastic ring sleeve as the center, and the elastic bubbles and the sealed elastic ring sleeve are of an integrated structure.
Further, the self-suction airtight assembly comprises a cylinder sleeve, a sealing spring, a sealing slide rod, a connecting arc plate and a connecting ring sleeve, the cylinder sleeve is fixedly arranged at the central part of the sealing elastic ring sleeve, the cylinder sleeve is arranged right above the elastic bubble, the sealing slide rod is slidably arranged in the cylinder sleeve, one end of the sealing slide rod penetrates through the inner wall of the cylinder sleeve and extends to the outside of the cylinder sleeve and is fixedly connected with the connecting arc plate, the sealing spring is slidably sleeved at the outer end of the top part of the sealing slide rod, the connecting ring sleeve is fixedly sleeved at the outer end of the sealing slide rod, two ends of the sealing spring are respectively abutted against the top surface of the connecting ring sleeve and the top wall of the cylinder sleeve, two sides of the connecting arc plate are slidably abutted against the inner wall of the sealing elastic ring sleeve, a plurality of sealing round bulges are equidistantly arranged on the bottom surface of the connecting arc plate, the sealing round bulges are in one-to-one correspondence with the elastic bubble, and the sealing round bulges are embedded in the elastic bubble, and the outer end of the bottom of the sealing round bulge is abutted against the inner wall of the elastic bubble, the bottom end of the sealing round bulge is fixedly provided with a sealing convex arc and a guiding round bulge, the sealing round bulge is arranged in a sealing groove of the adaptive sealing convex arc, the sealing groove and the air hole are integrated into a flow channel, the sealing convex arc is arranged in the sealing groove, the guiding round bulge is fixedly arranged at the center of the bottom of the sealing convex arc, and the guiding round bulge is arranged in the air hole.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the utility model generates the gas-liquid highly fused micro-bubble liquid by arranging the one-way valve, the sealing elastic ring sleeve, the elastic bubbles, the air holes, the sealing groove, the self-sucking airtight component, the abutting sleeve, the abutting convex strip, the connecting rod, the connecting sleeve and the flow hole, realizes the direct generation of the micro-bubble liquid in a simple and convenient way, and solves the problems of more complexity and inconvenient use when a plurality of traditional devices are matched for use.
Drawings
FIG. 1 shows a cross-sectional view of the present invention;
FIG. 2 shows a side cross-sectional view of the present invention;
FIG. 3 shows a partial enlarged view at A of FIG. 1;
FIG. 4 shows a schematic view of the self-priming airtight assembly in a contracted state;
FIG. 5 shows an enlarged cross-sectional view of the cylinder liner;
FIG. 6 shows a partial enlarged view at B of FIG. 3;
illustration of the drawings: 1. a pump head housing; 2. a pump head rotating shaft; 3. a pump head turbofan; 4. a one-way valve; 5. sealing the elastic ring sleeve; 6. an elastomeric bubble; 7. air holes; 8. a sealing groove; 9. a self-priming airtight assembly; 10. abutting the sleeve; 11. abutting the convex strip; 12. a connecting rod; 13. connecting sleeves; 14. an orifice; 901. a cylinder liner; 902. a seal spring; 903. sealing the sliding rod; 904. connecting the arc plates; 905. a connecting ring sleeve; 906. sealing the round bulge; 907. sealing the convex arc; 908. the guiding round convex.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
a direct current brushless pump head casting comprises a pump head shell 1, a pump head rotating shaft 2 and a pump head turbofan 3, wherein the pump head rotating shaft 2 is rotatably arranged on the pump head shell 1, one end of the pump head rotating shaft 2 penetrates through the inner wall of the pump head shell 1 to extend to the outside of the pump head shell and is externally connected with an output shaft of a direct current brushless motor, the pump head turbofan 3 is rotatably arranged in the pump head shell 1 and is fixedly sleeved at the outer end of the pump head rotating shaft 2, a sealing elastic ring sleeve 5 and an abutting sleeve 10 are arranged in the pump head shell 1, the outer end of the sealing elastic ring sleeve 5 is fixedly arranged on the inner wall of the pump head shell 1, an inner cavity of the sealing elastic ring sleeve 5 is in through connection with a one-way valve 4, the one-way valve 4 is arranged on the pump head shell 1, the sealing elastic ring sleeve 5 is in clearance fit with the abutting sleeve 10, an elastic bubble 6 is arranged at the inner end of the sealing elastic ring sleeve 5, the elastic bubble 6 is provided with an air hole 7, and the sealing elastic ring sleeve 5, the elastic bubble 6 is in through connection with the air hole 7, a self-priming airtight component 9 is matched in the elastic bubble 6, the self-priming airtight component 9 is arranged in the sealing elastic ring sleeve 5, the abutting sleeve 10 is rotationally arranged in the pump head shell 1, the outer end of the abutting sleeve 10 is fixedly provided with an abutting convex strip 11, and one end of the abutting convex strip 11 far away from the abutting sleeve 10 is movably abutted with the elastic bulb 6, two sides of the inner end of the abutting sleeve 10 are fixedly provided with connecting rods 12, one end of each connecting rod 12 is fixedly connected with a connecting sleeve 13, the connecting sleeve 13 is fixedly sleeved at the outer end of the pump head rotating shaft 2, the connecting sleeves 13 are symmetrically arranged at two sides of the pump head turbofan 3, a plurality of flow holes 14 are arranged on the wall of the abutting sleeve 10, the elastic bubbles 6 are arranged at equal intervals and form a row, the elastic bubbles 6 are arranged in a plurality of rows, the elastic bubbles 6 in the plurality of rows are distributed in an annular array by taking the circle center of the sealing elastic ring sleeve 5 as the center, and the elastic bubbles 6 and the sealing elastic ring sleeve 5 are in an integrated structure;
the self-priming airtight assembly 9 comprises a cylinder sleeve 901, a sealing spring 902, a sealing slide rod 903, a connecting arc plate 904 and a connecting ring sleeve 905, wherein the cylinder sleeve 901 is fixedly arranged at the central part of the sealing elastic ring sleeve 5, the cylinder sleeve 901 is arranged right above an elastic bubble 6, the sealing slide rod 903 is slidably arranged in the cylinder sleeve 901, one end of the sealing slide rod 903 penetrates through the inner wall of the cylinder sleeve 901 to extend to the outside of the cylinder sleeve and is fixedly connected with the connecting arc plate 904, the sealing spring 902 is slidably sleeved at the outer end of the top part of the sealing slide rod 903, the connecting ring sleeve 905 is fixedly sleeved at the outer end of the sealing slide rod 903, two ends of the sealing spring 902 are respectively abutted against the top surface of the connecting ring sleeve 905 and the top wall of the cylinder sleeve 901, two sides of the connecting arc plate 904 are slidably abutted against the inner wall of the sealing elastic ring sleeve 5, a plurality of sealing circular bulges 906 are arranged on the equidistant bottom surface of the connecting arc plate 904, the sealing circular bulges 906 correspond to the elastic bubble 6 one by one, and the sealing circular bulges are embedded in the elastic bubble 6, the outer end of the bottom of the sealing circular protrusion 906 abuts against the inner wall of the elastic bulb 6, a sealing convex arc 907 and a guiding circular protrusion 908 are fixedly arranged at the bottom end of the sealing circular protrusion 906, the sealing circular protrusion 906 is arranged in a sealing groove 8 matched with the sealing convex arc 907, the sealing groove 8 and the air hole 7 form an integrated flow channel, the sealing convex arc 907 is arranged in the sealing groove 8, the guiding circular protrusion 908 is fixedly arranged at the center of the bottom of the sealing convex arc 907, the guiding circular protrusion 908 is arranged in the air hole 7, and the diameter of the guiding circular protrusion 908 is smaller than that of the air hole 7;
the working principle is as follows: when in use, the pump head rotating shaft 2 is externally connected with an output shaft of the DC brushless motor, and the one-way valve 4 is externally connected with the gas tank through a pipeline;
starting and controlling the rotation of an output shaft of a direct current brushless motor, driving a pump head rotating shaft 2 fixed with the direct current brushless motor to rotate after the output shaft of the direct current brushless motor rotates, driving a connecting sleeve 13 fixedly sleeved with the pump head rotating shaft 2 to rotate after the pump head rotating shaft 2 rotates, driving a connecting rod 12 fixed with the connecting sleeve to rotate after the connecting sleeve 13 rotates, driving an abutting sleeve 10 fixed with the connecting rod 12 to rotate after the connecting rod 12 rotates, driving an abutting convex strip 11 fixed with the abutting convex strip to rotate along the inner wall of a sealing elastic ring sleeve 5 after the abutting sleeve 10 rotates, until the abutting convex strip 11 abuts against an elastic bubble 6, then enabling the elastic bubble 6 to move towards the inside of the sealing elastic ring sleeve 5, and completely extruding the elastic bubble 6 into the sealing elastic ring sleeve 5 until the abutting convex strip 11 is positioned under the elastic bubble 6, so that the elastic bubble is completely sunken;
when the elastic bubble 6 is gradually sunk, the acting force of the elastic bubble enables a plurality of sealing circular bulges 906 to move upwards, the sealing circular bulges 906 move upwards to drive the connecting arc plates 904 fixed with the sealing circular bulges to move upwards, the connecting arc plates 904 move upwards to drive the sealing slide rods 903 fixed with the sealing circular bulges to contract towards the inside of the cylinder sleeve 901, the sealing slide rods 903 contract towards the inside of the cylinder sleeve 901 to drive the connecting circular sleeves 905 fixed with the sealing circular bulges to move upwards and abut against the sealing spring 902, so that the sealing spring 902 is in an extrusion state, the sealing circular bulges 906 are gradually separated from the elastic bubble 6, the sealing circular bulges 907 are gradually separated from an embedded state of the sealing groove 8, then the sealing circular bulges 907 are completely separated from an embedded sealing state of the sealing groove 8, at the moment, gas in the sealing elastic circular sleeves 5 enters the pump head shell 1 through the gas holes 7, and the sealing spring 902 is in a high-extrusion state;
when the abutting convex strip 11 is gradually far away from the elastic bubble 6, the sealing spring 902 is gradually returned and is abutted with the connecting ring sleeve 905 to move downwards under the state of high extrusion, the abutting connecting ring sleeve 905 moves downwards with the sealing slide rod 903 fixed with the abutting connecting ring sleeve after moving downwards to the outside of the cylinder sleeve 901, the guide round bulge 908 is always inserted into the air hole 7 at the moment, the elastic bubble 6 is gradually returned and contracted, then the sealing convex arc 907 is embedded into the sealing groove 8 again, then the air hole 7 is not ventilated, under the double action of the material of the elastic bubble 6 and the sealing spring 902, because air enters into the sealing spring 902, the air in the sealing elastic ring sleeve 5 is reduced, when the elastic bubble 6 is recovered and the air hole 7 is sealed, the sealing elastic ring sleeve 5 generates negative pressure suction, then the air in the air tank is automatically sucked through the one-way valve 4 after the negative pressure suction of the sealing elastic ring sleeve 5, after the steps are repeated and continued, the gas in the gas tank is continuously sucked, and liquid is sucked by matching with a pump head turbofan 3 of the pump body, so that the liquid and the gas are mixed to generate micro-bubble liquid, and the elastic bubble 6 recovers and dents to generate vibration, thereby further enhancing the fusion degree of the micro-bubble liquid;
the utility model generates the gas-liquid highly-fused micro-bubble liquid by arranging the check valve 4, the sealing elastic ring sleeve 5, the elastic bubble 6, the air hole 7, the sealing groove 8, the self-sucking airtight component 9, the abutting sleeve 10, the abutting convex strip 11, the connecting rod 12, the connecting sleeve 13 and the flow hole 14, realizes the direct generation of the micro-bubble liquid in a simple and convenient way, and solves the problems of complex operation and inconvenient use of a plurality of traditional devices.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. DC brushless pump head foundry goods, including pump head casing (1), pump head pivot (2) and pump head turbofan (3), pump head pivot (2) are rotated and are located pump head casing (1), the inner wall that pump head pivot (2) one end runs through pump head casing (1) extends to its outside and external DC brushless motor's output shaft, pump head turbofan (3) are rotated and are located in pump head casing (1), and pump head turbofan (3) are fixed cup joints the outer end in pump head pivot (2), its characterized in that, be equipped with sealed elasticity ring cover (5) and butt sleeve (10) in pump head casing (1), the outer end of sealed elasticity ring cover (5) is fixed to be located on the inner wall of pump head casing (1), the inner chamber through connection of sealed elasticity ring cover (5) has check valve (4), check valve (4) are installed on pump head casing (1), sealed elasticity ring cover (5) and butt sleeve (10) clearance fit, the inner of sealed elasticity ring cover (5) is equipped with elasticity bubble (6), elasticity bubble (6) are seted up porosely (7), and sealed elasticity ring cover (5), elasticity bubble (6) and porosely (7) through connection, elasticity bubble (6) interior adaptation has from inhaling airtight subassembly (9), locate in sealed elasticity ring cover (5) from inhaling airtight subassembly (9), butt sleeve (10) rotate locate in pump head casing (1), the outer end of butt sleeve (10) is fixed and is equipped with butt sand grip (11), and butt sand grip (11) keep away from the one end and the elasticity bubble (6) activity butt of butt sleeve (10).
2. The pump head casting of the direct current brushless pump according to claim 1, wherein the abutting sleeve (10) is fixedly provided with connecting rods (12) at two sides of the inner end, one end of each connecting rod (12) is fixedly connected with a connecting sleeve (13), the connecting sleeves (13) are fixedly sleeved at the outer end of the pump head rotating shaft (2), and the connecting sleeves (13) are symmetrically arranged at two sides of the pump head turbofan (3).
3. The pump head casting of a brushless dc pump according to claim 2, wherein the wall of the abutment sleeve (10) is provided with a plurality of flow holes (14).
4. A dc brushless pump head casting according to claim 1, wherein the elastic bubbles (6) are arranged at equal intervals and form a row, and the elastic bubbles (6) are arranged in a plurality of rows, the elastic bubbles (6) in the plurality of rows are distributed in an annular array around the center of the sealing elastic ring sleeve (5), and the elastic bubbles (6) and the sealing elastic ring sleeve (5) are of an integrated structure.
5. The pump head casting of the direct current brushless pump according to claim 1, wherein the self-priming airtight component (9) comprises a cylinder sleeve (901), a sealing spring (902), a sealing sliding rod (903), a connecting arc plate (904) and a connecting ring sleeve (905), the cylinder sleeve (901) is fixedly arranged at the center of the sealing elastic ring sleeve (5), the cylinder sleeve (901) is arranged right above the elastic bubble (6), the sealing sliding rod (903) is slidably arranged in the cylinder sleeve (901), one end of the sealing sliding rod (903) penetrates through the inner wall of the cylinder sleeve (901) to extend to the outside of the cylinder sleeve and is fixedly connected with the connecting arc plate (904), the sealing spring (902) is slidably sleeved at the outer end of the top of the sealing sliding rod (903), the connecting ring sleeve (905) is fixedly sleeved at the outer end of the sealing sliding rod (903), two ends of the sealing spring (902) are respectively abutted against the top surface of the connecting ring sleeve (905) and the top wall of the cylinder sleeve (901), the two sides of the connecting arc plate (904) are in sliding butt joint with the inner wall of the sealing elastic ring sleeve (5), a plurality of sealing round bulges (906) are arranged on the bottom surface of the connecting arc plate (904) at equal intervals, the sealing round bulges (906) correspond to the elastic bubbles (6) one by one, the sealing round bulge (906) is embedded in the elastic bubble (6), the outer end of the bottom of the sealing round bulge (906) is abutted against the inner wall of the elastic bubble (6), the bottom end of the sealing round bulge (906) is fixedly provided with a sealing convex arc (907) and a guiding round bulge (908), the sealing round bulge (906) is arranged in a sealing groove (8) matched with the sealing convex arc (907), the sealing groove (8) and the air hole (7) are integrated into a flow channel, the sealing convex arc (907) is arranged in the sealing groove (8), the guide round bulge (908) is fixedly arranged at the center of the bottom of the sealing convex arc (907), and the guide round bulge (908) is arranged in the air hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220019159.8U CN216642574U (en) | 2022-01-05 | 2022-01-05 | Direct current brushless pump head foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220019159.8U CN216642574U (en) | 2022-01-05 | 2022-01-05 | Direct current brushless pump head foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216642574U true CN216642574U (en) | 2022-05-31 |
Family
ID=81724697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220019159.8U Active CN216642574U (en) | 2022-01-05 | 2022-01-05 | Direct current brushless pump head foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216642574U (en) |
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2022
- 2022-01-05 CN CN202220019159.8U patent/CN216642574U/en active Active
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