CN117722365A - Vertical axial flow pump with magnetic attraction stabilizing function - Google Patents
Vertical axial flow pump with magnetic attraction stabilizing function Download PDFInfo
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- CN117722365A CN117722365A CN202410179307.6A CN202410179307A CN117722365A CN 117722365 A CN117722365 A CN 117722365A CN 202410179307 A CN202410179307 A CN 202410179307A CN 117722365 A CN117722365 A CN 117722365A
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 32
- 230000005389 magnetism Effects 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of axial flow pumps, in particular to a vertical axial flow pump with a magnetic attraction stabilizing function, which comprises a pump body shell and a central pump shaft rotatably arranged in the pump body shell, wherein an impeller is arranged at the end part of the central pump shaft, a guide vane is arranged on the inner wall surface of the pump body shell, a piston one-way disc is arranged above the guide vane and is in sliding sealing contact with the inner wall surface of the pump body shell, the central pump shaft is inserted through the piston one-way disc in a sealing way, and an airtight blocking ring and a pressing main spring are arranged above the piston one-way disc; according to the vertical axial flow pump, the piston one-way disc, the traction steel belt, the magnetic attraction control mechanism and other structures are matched, so that the piston one-way disc is driven to move upwards by utilizing the rotary motion of the central pump shaft in a certain range that the water surface is lower than the impeller, and the water surface is lifted to the impeller position.
Description
Technical Field
The invention relates to the technical field of axial flow pumps, in particular to a vertical axial flow pump with a magnetic attraction stabilizing function.
Background
The vertical axial flow pump is a high-flow delivery pump, it rotates in the tubular pump casing through the impeller, equipped with the stationary vane on the pump casing of the upper portion of the impeller, in order to dispel the rotary motion of the liquid, make it turn into the axial motion, and turn the kinetic energy of the rotary motion into the pressure energy, the vertical axial flow pump under the prior art, for example a vertical axial flow pump of publication No. CN204755377U, including outer casing, vane body, impeller and spindle, characterized by that, the said outer casing is cylindrical, the said spindle locates in said outer casing and is set up coaxially with said outer casing, the water outlet end of the said outer casing bends to the side to form the water outlet elbow, the upper end of the said spindle passes the upper wall of the said water outlet elbow, the lower end of the said spindle passes the vane body and links with impeller located in the lower end of the vane body, the said vertical axial flow pump also includes the spindle, the said spindle is set up in spindle and the spindle coincides with axle wire, the upper flange formed by the spindle tube is stretched outwards, the said upper flange is formed with said water outlet elbow, and the said upper flange is stretched to form the lower flange is matched with said flange;
as described in the above document, in the prior art, when the liquid level is lower than the impeller in actual use, the impeller cannot be rotated to drive the liquid to be transported, so that the minimum drawing height of the vertical axial flow pump is limited.
Disclosure of Invention
The invention aims to provide a vertical axial flow pump with a magnetic attraction stabilizing function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a take magnetism to inhale stable function's vertical axial-flow pump, includes pump body shell and rotates the center pump shaft that sets up in the inside of pump body shell, center pump shaft tip is provided with the impeller, the inner wall surface of pump body shell is provided with the stator, the top of stator is provided with piston one-way disc, piston one-way disc with the inner wall surface sliding seal contact of pump body shell, center pump shaft seals and alternates through piston one-way disc, the top of piston one-way disc is provided with airtight blanking ring and main spring that applies pressure, the main spring that applies pressure applies decurrent elastic pressure to piston one-way disc, be provided with worm portion on the center pump shaft, be provided with worm wheel traction shaft in the pump body shell, worm wheel traction shaft is last to be fixedly provided with movable worm wheel, the inside and outside of pump body shell is provided with magnetism and inhale control mechanism, magnetism is inhaled control mechanism and is used for controlling movable worm wheel and worm portion and is close to mesh or separate each other, the fixed connection of surface of traction shaft has the traction steel band, the other end and piston one-way disc fixed connection of traction steel band, when the traction shaft rotates, the worm wheel twines on the surface of traction steel band traction shaft so that the traction steel band moves on the one-way disc.
The magnetic attraction control mechanism comprises a limiting chuck, an inner wall boss, a boss clamping groove and a clamping groove sliding block, wherein the limiting chuck is arranged on the surface of the worm wheel traction shaft in a fixed manner, a traction steel belt is positioned between the limiting chuck and the movable worm wheel, the inner wall boss is fixedly arranged on the inner wall surface of the pump body shell, the boss clamping groove is formed in the inner wall boss, the clamping groove sliding block is arranged in the boss clamping groove in a sliding manner, and the worm wheel traction shaft is in rotary limiting installation with the clamping groove sliding block.
The surface fixing of double-layered groove slider is provided with connects the diaphragm, the fixed spring section of thick bamboo that is provided with in the inner wall surface of pump body shell, be provided with the push spring that resets in the spring section of thick bamboo, the push spring that resets pushes up the surface at the connection diaphragm, applys elastic pressure to the connection diaphragm, the surface fixing of connection diaphragm is provided with the diaphragm universal driving shaft, the diaphragm universal driving shaft seals the lateral wall that alternates through pump body shell, stretches out the outside to pump body shell.
The outside of pump body shell is provided with outside sled board, the sled board groove has been seted up on the outside sled board, the end fixing of diaphragm universal driving axle is provided with spacing pivot, spacing pivot inserts and establishes in sled board groove, the fixed surface of pump body shell is provided with the support swivel mount, support the swivel mount and carry out rotary support to outside sled board, the end fixing of outside sled board is provided with the magnetism and inhale the board, the outside of pump body shell is fixed and is provided with electromagnet module, works as electromagnet module with magnetism is inhaled the board magnetism and is inhaled when drawing close, and the diaphragm universal driving axle is outwards driven for movable worm wheel and worm portion draw close the meshing each other.
The inside of pump body shell has offered the intercommunication ring chamber, fixed being provided with on the pump body shell with the mutual pressure change cylinder body of intercommunication ring chamber, sealed slip is provided with the vary voltage piston in the pressure change cylinder body, the one side that the vary voltage piston faced the intercommunication ring chamber is provided with piston spring, piston spring applys elastic pressure to the vary voltage piston for the vary voltage piston has the elastic motion trend of keeping away from the intercommunication ring chamber.
The surface fixing of pump body shell is provided with flexible drive module, flexible drive module is used for exerting thrust to the vary voltage piston for vary voltage piston moves towards intercommunication ring chamber place direction, the fixed right angle pivot that is provided with in pump body shell's inner wall surface, works as piston one-way dish descends to the minimum position, and the right angle pivot can jack-up airtight stifled ring, makes airtight stifled ring and piston one-way dish separation.
The right-angle fulcrum shaft is internally provided with a fulcrum shaft inner cavity and a cylindrical cavity, the communicating annular cavity is communicated with the cylindrical cavity through the fulcrum shaft inner cavity, and a split top shaft is inserted in the cylindrical cavity in a sliding sealing manner.
The surface of the pump body shell is embedded with a position sensor, and when the piston one-way disc moves to the position where the position sensor is located, the piston one-way disc can be detected by the position sensor, so that the electromagnet module is controlled to be powered off.
The surface of the piston one-way disc is penetrated and provided with a liquid through notch, the airtight blocking ring moves downwards to block and seal the liquid through groove, an anti-rotation limiting shaft is fixedly arranged in the pump body shell and is mutually parallel to the central pump shaft, and the anti-rotation limiting shaft is inserted through the piston one-way disc in a sealing manner to limit the piston one-way disc.
The surface fixing of airtight stifled ring is provided with stifled ring upper shaft, the fixed surface of piston one-way dish is provided with the location pressure frame, the axle is interluded through the location pressure frame on the stifled ring, the upper portion of airtight stifled ring is provided with the pressure frame spring, the pressure frame spring applys decurrent elastic pressure to airtight stifled ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the vertical axial flow pump, the piston one-way disc, the traction steel belt, the magnetic attraction control mechanism and other structures are matched, so that the piston one-way disc is driven to move upwards by utilizing the rotary motion of the central pump shaft in a certain range that the water surface is lower than the impeller, and the water surface is lifted to reach the impeller position, so that the vertical axial flow pump has a more stable suction effect, the liquid suction range is improved, external auxiliary equipment is not needed, and the integration degree is high.
Through the cooperation of the right-angle support shaft, the airtight blocking ring and other structures, the airtight blocking ring can be jacked up to be separated from the piston one-way disc during normal use, the normally open opening of the liquid through groove is kept, and the influence caused by the airtight blocking ring when liquid flows through the liquid through groove opening can be reduced; meanwhile, after the machine is stopped, liquid on the upper part of the piston one-way disc is discharged, and liquid accumulation in the pump body is avoided.
The position of the airtight blocking ring can be further dynamically adjusted through the structural coordination of the split top shaft, the variable pressure cylinder body, the telescopic driving module and the like, and the airtight blocking ring can be lifted to a higher position through the split top shaft during normal use, so that the influence caused by the airtight blocking ring when liquid flows through the liquid through slot is further reduced; when the piston one-way disc is driven to move upwards, the split top shaft can be controlled to descend before the water surface is lifted, so that the airtight blocking ring moves downwards, and the airtight blocking ring can be matched with the piston one-way disc in a sealing manner earlier in the process of moving upwards the piston one-way disc, so that the lifting distance of the liquid surface in the process of moving upwards the piston one-way disc is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is another angular schematic view of the overall structure of the present invention.
Fig. 3 is a schematic view of a pump body housing of the present invention in section.
Fig. 4 is an enlarged schematic view of the area a in fig. 3.
Fig. 5 is an enlarged schematic view of region B in fig. 3.
FIG. 6 is another angular schematic view of the pump body housing of the present invention in section.
Fig. 7 is a schematic perspective semi-sectional view of the present invention.
Fig. 8 is an enlarged schematic view of region C in fig. 7.
Fig. 9 is an enlarged schematic view of the region D in fig. 7.
In the figure: 1. a pump body housing; 2. a central pump shaft; 3. an impeller; 4. a guide vane; 5. a piston one-way disc; 6. an airtight blocking ring; 7. pressing a main spring; 8. a worm part; 9. a worm wheel traction shaft; 10. a movable worm wheel; 11. traction steel belt; 901. a limit chuck; 902. an inner wall boss; 903. a boss clamping groove; 904. a slot clamping slide block; 905. a connecting transverse plate; 906. a spring cylinder; 907. resetting the push spring; 908. a cross plate linkage shaft; 909. an external pry plate; 910. a prying plate groove; 911. limiting shaft pin; 912. supporting the swivel base; 913. a magnetic suction plate; 914. an electromagnet module; 101. communicating the annular cavity; 102. a pressure-variable cylinder; 103. a variable pressure piston; 104. a piston spring; 105. a telescopic driving module; 106. a right-angle support shaft; 107. an inner cavity of the fulcrum shaft; 108. a cylindrical cavity; 109. a split top shaft; 110. a position sensor; 501. a liquid-passing notch; 502. an anti-rotation limit shaft; 601. a shaft is arranged on the plugging ring; 602. positioning a pressing frame; 603. and a pressing frame spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a take magnetism to inhale stable function's vertical axial-flow pump, including pump body shell 1 and rotate the center pump shaft 2 that sets up in pump body shell 1 inside, center pump shaft 2 tip is provided with impeller 3, pump body shell 1's inner wall surface is provided with stator 4, stator 4's top is provided with piston one-way dish 5, piston one-way dish 5 and pump body shell 1's inner wall surface sliding seal contact, center pump shaft 2 sealed interlude is through piston one-way dish 5, piston one-way dish 5's top is provided with airtight blanking ring 6 and main spring 7 that exert pressure, main spring 7 that exerts decurrent elastic pressure to piston one-way dish 5, be provided with worm portion 8 on center pump shaft 2, be provided with worm wheel traction shaft 9 in pump body shell 1, worm wheel traction shaft 9 is last fixedly provided with movable worm wheel 10, the inside and outside of pump body shell 1 is provided with magnetism and inhale control mechanism, magnetism is inhaled control mechanism and is used for controlling movable worm wheel 10 and worm portion 8 and draws in the steel band, the surface fixedly connected with of traction shaft 9 draws in the steel band 11, the other end and piston one-way dish 5 fixed connection, when traction shaft 9 rotates, worm wheel 11 twines in the surface on traction shaft 9, thereby the steel band is drawn band 5, can be made to the one-way to draw the steel band, the winding, the steel band is made to be used for drawing the metal band.
The magnetic attraction control mechanism comprises a limit chuck 901, an inner wall boss 902, a boss clamping groove 903 and a clamping groove sliding block 904, wherein the limit chuck 901 is fixedly arranged on the surface of a worm wheel traction shaft 9, a traction steel belt 11 is positioned between the limit chuck 901 and a movable worm wheel 10, the inner wall surface of a pump body shell 1 is fixedly provided with the inner wall boss 902, the boss clamping groove 903 is formed in the inner wall boss 902, the clamping groove sliding block 904 is slidably arranged in the boss clamping groove 903, the worm wheel traction shaft 9 and the clamping groove sliding block 904 are rotatably and limitedly installed, a connecting transverse plate 905 is fixedly arranged on the surface of the clamping groove sliding block 904, a spring cylinder 906 is fixedly arranged on the inner wall surface of the pump body shell 1, a reset pushing spring 907 is arranged in the spring cylinder 906, the reset pushing spring 907 is propped against the surface of the connecting transverse plate 905, elastic pressure is applied to the connecting transverse plate 905, a transverse plate linkage shaft 908 is fixedly arranged on the surface of the connecting transverse plate 905, the transverse plate linkage shaft 908 is hermetically inserted through the side wall of the pump body shell 1, and extends out of the pump body shell 1.
The outside of pump body housing 1 is provided with outside sled board 909, the sled board groove 910 has been seted up on the outside sled board 909, the tip fixed of diaphragm universal driving shaft 908 is provided with spacing pivot 911, spacing pivot 911 inserts and establishes in sled board groove 910, the surface fixed of pump body housing 1 is provided with support swivel mount 912, support swivel mount 912 carries out rotary support to outside sled board 909, the tip fixed of outside sled board 909 is provided with magnetic attraction plate 913, the outside fixed of pump body housing 1 is provided with electromagnet module 914, when electromagnet module 914 is drawn close with magnetic attraction plate 913 magnetism, diaphragm universal driving shaft 908 is driven outwards, make movable worm wheel 10 and worm 8 draw close the meshing each other.
The inside of the pump body shell 1 is provided with an intercommunication annular cavity 101, a variable pressure cylinder body 102 which is mutually communicated with the intercommunication annular cavity 101 is fixedly arranged on the pump body shell 1, a variable pressure piston 103 is arranged in the variable pressure cylinder body 102 in a sealing sliding manner, one side of the variable pressure piston 103 facing the intercommunication annular cavity 101 is provided with a piston spring 104, and the piston spring 104 applies elastic pressure to the variable pressure piston 103, so that the variable pressure piston 103 has an elastic movement trend away from the intercommunication annular cavity 101.
The fixed surface of pump body shell 1 is provided with flexible drive module 105, flexible drive module 105 inside comprises structures such as motor and rack for flexible drive module 105 has the jackshaft that can flexible control, and flexible drive module 105 is used for exerting thrust to vary voltage piston 103, makes vary voltage piston 103 to the direction motion of intercommunication ring chamber 101 place, and the inner wall surface of pump body shell 1 is fixed and is provided with right angle pivot 106, and when piston check disk 5 descends to the minimum position, right angle pivot 106 can jack-up airtight stifled ring 6, makes airtight stifled ring 6 and piston check disk 5 separation.
The right-angle fulcrum 106 is provided with a fulcrum cavity 107 and a cylindrical cavity 108, the communicating annular cavity 101 is communicated with the cylindrical cavity 108 through the fulcrum cavity 107, and a split top shaft 109 is inserted in the cylindrical cavity 108 in a sliding sealing manner; when the split top shaft 109 is completely contracted into the cylindrical cavity 108, the airtight blocking ring 6 is supported and supported by the right-angle support shaft 106, and when the split top shaft 109 is extended, the airtight blocking ring 6 is supported and supported by the split top shaft 109.
The intercommunication annular cavity 101, the pressure changing cylinder body 102, the fulcrum cavity 107 and the cylinder cavity 108 are filled with hydraulic oil.
The surface of the pump body shell 1 is embedded with a position sensor 110, and when the piston one-way disc 5 moves to the position of the position sensor 110, the position sensor 110 can detect the position of the piston one-way disc, so that the electromagnet module 914 is controlled to be powered off.
The surface of the piston one-way disc 5 is penetrated and provided with a liquid through notch 501, the airtight blocking ring 6 moves downwards to block and seal the liquid through groove 501, an anti-rotation limiting shaft 502 is fixedly arranged in the pump body shell 1, the anti-rotation limiting shaft 502 is mutually parallel to the central pump shaft 2, and the anti-rotation limiting shaft 502 is inserted through the piston one-way disc 5 in a sealing way to limit the piston one-way disc 5.
The surface of the airtight blocking ring 6 is fixedly provided with a blocking ring upper shaft 601, the surface of the piston one-way disc 5 is fixedly provided with a positioning pressing frame 602, the blocking ring upper shaft 601 is inserted through the positioning pressing frame 602, the upper part of the airtight blocking ring 6 is provided with a pressing frame spring 603, and the pressing frame spring 603 applies downward elastic pressure to the airtight blocking ring 6; the pressing main spring 7 applies downward elastic pressure to the piston one-way disc 5 more than the sum of the elastic pressures applied to the airtight seal ring 6 by the plurality of sets of pressing frame springs 603.
In the invention, when the liquid level can reach the position of the impeller 3, under the normal use condition, as shown in fig. 9, the right-angle support shaft 106 jacks up the airtight blocking ring 6 through the split top shaft 109, so that the liquid through notch 501 is opened, and the blocking influence of the airtight blocking ring 6 on the flowing liquid in the liquid through notch 501 is reduced.
When the liquid level is lower than the impeller 3 and is positioned between the impeller 3 and the lowest end of the pump body shell 1, the top shaft of the telescopic driving module 105 is controlled to be contracted firstly, so that the variable-pressure piston 103 moves downwards, the split top shaft 109 moves downwards, and the height of the airtight blocking ring 6 which is jacked up is reduced; then, the electromagnet module 914 is electrified to be magnetically attracted to the magnetic attraction plate 913, the transverse plate linkage shaft 908 is driven outwards by the external prying plate 909 through a lever structure, the axial driving force to the transverse plate linkage shaft 908 can be increased through the lever structure, the transverse plate linkage shaft 908 drives the connecting transverse plate 905 and the worm wheel traction shaft 9 to move, so that the movable worm wheel 10 and the worm part 8 are mutually attracted to be meshed, the movable worm wheel 10 can be driven to rotate in the rotating process of the central pump shaft 2 and the worm part 8, and the movable worm wheel 10 drives the worm wheel traction shaft 9 to rotate, so that the traction steel belt 11 is wound and wound.
In the process of winding the traction steel belt 11, the traction piston one-way disc 5 moves upwards; in the process of upward movement of the piston one-way disc 5, after the airtight blocking ring 6 loses the jacking force, the airtight blocking ring can be pressed on the upper part of the liquid through notch 501 to seal the liquid through notch 501, at the moment, the piston one-way disc 5 forms a completely sealed piston structure, and the liquid level is lifted by upward movement of the piston one-way disc 5, so that the liquid level is in contact with the impeller 3.
When the liquid level contacts with the impeller 3, the liquid is continuously extracted by the impeller 3, and the airtight blocking ring 6 is pushed open by utilizing hydraulic pressure at the moment to convey the liquid; when the piston one-way disc 5 reaches the position of the position sensor 110, the piston one-way disc 5 can be detected by the position sensor 110, so that the electromagnet module 914 is controlled to be powered off, the movable worm wheel 10 and the worm part 8 are separated, the rolling of the traction steel belt 11 is stopped at the moment, the piston one-way disc 5 moves downwards under the elasticity of the pressing main spring 7, the rolling of the traction steel belt 11 is unfolded, and the worm wheel traction shaft 9 is driven to be reversed at the moment; the telescopic driving module 105 drives the variable-pressure piston 103 to move upwards, so that the split top shaft 109 moves upwards to extend, and when the piston one-way disc 5 moves downwards to the lowest position, the airtight blocking ring 6 can be pushed away by the split top shaft 109, so that interference on flowing liquid in the liquid through notch 501 is reduced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a take magnetism to inhale vertical axial-flow pump of stable function, includes pump body shell (1) and rotates central pump shaft (2) that set up in pump body shell (1) inside, central pump shaft (2) tip is provided with impeller (3), the inner wall surface of pump body shell (1) is provided with stator (4), its characterized in that: the utility model discloses a pump body, including pump body shell (1), guide vane (4) top is provided with piston one-way dish (5), piston one-way dish (5) with the inner wall surface sliding seal contact of pump body shell (1), the sealed interlude of center pump shaft (2) is through piston one-way dish (5), the top of piston one-way dish (5) is provided with airtight stifled ring (6) and main spring (7) that exert pressure, main spring (7) exerting downward elastic pressure to piston one-way dish (5) exert pressure, be provided with worm part (8) on center pump shaft (2), be provided with worm wheel traction shaft (9) in pump body shell (1), be provided with movable worm wheel (10) on worm wheel traction shaft (9) fixedly, the inside and outside of pump body shell (1) is provided with magnetism and inhale control mechanism, magnetism is inhaled control mechanism and is used for controlling movable worm wheel (10) and worm part (8) and draws close meshing or separation each other, the fixed connection of traction steel band (11) on the surface of traction shaft (9), traction steel band (11) and worm wheel (5) fixed connection, thereby traction shaft (9) are moved on the surface of traction disc (5) when worm wheel traction shaft (9) is rotated.
2. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 1, wherein: the magnetic attraction control mechanism comprises a limiting chuck (901), an inner wall boss (902), a boss clamping groove (903) and a clamping groove sliding block (904), wherein the limiting chuck (901) is arranged on the surface of a worm wheel traction shaft (9), a traction steel belt (11) is positioned between the limiting chuck (901) and a movable worm wheel (10), the inner wall surface of a pump body shell (1) is fixedly provided with the inner wall boss (902), a boss clamping groove (903) is formed in the inner wall boss (902), the clamping groove sliding block (904) is arranged in the boss clamping groove (903) in a sliding mode, and the worm wheel traction shaft (9) is in rotary limiting installation with the clamping groove sliding block (904).
3. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 2, wherein: the fixed surface of double-layered groove slider (904) is provided with connects diaphragm (905), the inner wall fixed surface of pump body shell (1) is provided with spring section of thick bamboo (906), be provided with in spring section of thick bamboo (906) and reset pushing spring (907), reset pushing spring (907) top is at the surface of connecting diaphragm (905), applys elastic pressure to connecting diaphragm (905), the fixed surface of connecting diaphragm (905) is provided with diaphragm universal driving shaft (908), diaphragm universal driving shaft (908) seal alternates through the lateral wall of pump body shell (1), stretches out the outside of pump body shell (1).
4. A vertical axial flow pump with magnetic attraction stabilizing function according to claim 3, characterized in that: the outside of pump body shell (1) is provided with outside sled board (909), sled board groove (910) have been seted up on outside sled board (909), the fixed spacing pivot (911) that is provided with in tip of diaphragm linkage (908), spacing pivot (911) are inserted and are established in sled board groove (910), the fixed surface of pump body shell (1) is provided with support swivel mount (912), support swivel mount (912) carries out rotary support to outside sled board (909), the fixed magnet board (913) that is provided with in tip of outside sled board (909), the outside of pump body shell (1) is fixed and is provided with electromagnet module (914), works as electromagnet module (914) with when magnet board (913) magnetism is inhaled and is drawn close, diaphragm linkage (908) is driven outwards for movable worm wheel (10) and worm portion (8) draw close the meshing each other.
5. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 1, wherein: the inside of pump body shell (1) has been seted up intercommunication ring chamber (101), fixed pressure changing cylinder body (102) that are provided with and communicate each other with intercommunication ring chamber (101) on pump body shell (1), sealed slip is provided with pressure changing piston (103) in pressure changing cylinder body (102), pressure changing piston (103) are provided with piston spring (104) towards one side of intercommunication ring chamber (101), piston spring (104) exert elastic pressure to pressure changing piston (103) for pressure changing piston (103) have the elastic motion trend of keeping away from intercommunication ring chamber (101).
6. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 5, wherein: the utility model discloses a pump body shell, including pump body shell (1), piston check disc (5), pump body shell, piston check disc (5), flexible drive module (105) are provided with to the fixed surface of pump body shell (1), flexible drive module (105) are used for exerting thrust to vary voltage piston (103) for vary voltage piston (103) are towards intercommunication ring chamber (101) place direction motion, the fixed right angle pivot (106) that is provided with of inner wall surface of pump body shell (1), work as piston check disc (5) decline to the minimum position, right angle pivot (106) can jack-up airtight stifled ring (6), makes airtight stifled ring (6) and piston check disc (5) separation.
7. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 6, wherein: the right-angle support shaft (106) is internally provided with a support shaft inner cavity (107) and a cylindrical cavity (108), the communicating annular cavity (101) is communicated with the cylindrical cavity (108) through the support shaft inner cavity (107), and a split top shaft (109) is inserted in the cylindrical cavity (108) in a sliding sealing manner.
8. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 4, wherein: the surface of the pump body shell (1) is embedded with a position sensor (110), and when the piston one-way disc (5) moves to the position where the position sensor (110) is located, the piston one-way disc can be detected by the position sensor (110), so that the electromagnet module (914) is controlled to be powered off.
9. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 1, wherein: the surface of piston one-way disc (5) runs through and has seted up logical liquid notch (501), airtight stifled ring (6) move down can block up liquid groove mouth (501) and seal, fixedly in pump body shell (1) be provided with prevent changeing spacing axle (502), prevent changeing spacing axle (502) with center pump shaft (2) are parallel to each other, prevent changeing spacing axle (502) sealed interlude through piston one-way disc (5), spacing is carried out piston one-way disc (5).
10. The vertical axial flow pump with magnetic attraction stabilizing function according to claim 1, wherein: the surface fixing of airtight stifled ring (6) is provided with stifled ring upper shaft (601), the surface fixing of piston one-way dish (5) is provided with location pressure frame (602), stifled ring upper shaft (601) interlude is through location pressure frame (602), the upper portion of airtight stifled ring (6) is provided with pressure frame spring (603), pressure frame spring (603) applys decurrent elastic pressure to airtight stifled ring (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202410179307.6A CN117722365B (en) | 2024-02-18 | 2024-02-18 | Vertical axial flow pump with magnetic attraction stabilizing function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202410179307.6A CN117722365B (en) | 2024-02-18 | 2024-02-18 | Vertical axial flow pump with magnetic attraction stabilizing function |
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CN117722365A true CN117722365A (en) | 2024-03-19 |
CN117722365B CN117722365B (en) | 2024-05-10 |
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CN202410179307.6A Active CN117722365B (en) | 2024-02-18 | 2024-02-18 | Vertical axial flow pump with magnetic attraction stabilizing function |
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CN204755377U (en) * | 2015-06-11 | 2015-11-11 | 王国栋 | Vertical axial -flow pump |
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