CN112943681A - Water pump with many connectors - Google Patents
Water pump with many connectors Download PDFInfo
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- CN112943681A CN112943681A CN202110261732.6A CN202110261732A CN112943681A CN 112943681 A CN112943681 A CN 112943681A CN 202110261732 A CN202110261732 A CN 202110261732A CN 112943681 A CN112943681 A CN 112943681A
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- water
- hemisphere
- stuffing box
- offside
- water guide
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 302
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 230000005389 magnetism Effects 0.000 claims description 28
- 238000012856 packing Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 17
- 230000001846 repelling effect Effects 0.000 claims description 17
- 230000005661 hydrophobic surface Effects 0.000 claims description 16
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 239000002775 capsule Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
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- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 38
- 230000000694 effects Effects 0.000 abstract description 19
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- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/106—Shaft sealings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0077—Safety measures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/026—Selection of particular materials especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a water pump with a multi-connector, belonging to the technical field of water pumps, which can sense the sealing condition of a stuffing box through a water guide fiber rod by selecting a mode of installing a plurality of inner connectors, and once the stuffing box has a water seepage phenomenon, the water guide fiber rod conveys water into a water expansion control magnetic bag in the corresponding inner connector, then triggers the deformation expansion action of the water expansion control magnetic bag, thereby applying a magnetic field action to the stuffing box to compress the stuffing box, effectively improving the sealing effect of the stuffing box, and when the sealing effect is still insufficient, the water expansion control magnetic bag can continuously expand to the maximum degree, triggers the butt joint action of an offside water conveying chain, continues to convey the water to the inner connector on the outer side, repeatedly triggers the deformation expansion action of the water expansion control magnetic bag, thereby applying a stronger magnetic field to the stuffing box until the stuffing can be sufficiently compressed to realize high sealing, the invention can effectively ensure the sealing performance of the stuffing box in the actual use process.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a water pump with multiple connectors.
Background
Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal.
Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
The packing seal is a dynamic seal device which generates pressing force between the packing and the rotating part and the fixed part through pretension or self-tightening action of medium pressure. Also known as stuffing box sealing. The structure form is more, mainly comprises filler, stuffing box and filler mounting. The commonly used filler materials comprise asbestos fabrics, carbon fibers, rubber, flexible graphite, engineering plastics and the like, are prefabricated into rings or strips (some fillers with good lubricity need to be soaked in advance), and adopt a multi-ring or spiral multi-layer structure. The stuffing box is used for placing stuffing. The packing fixing part comprises a gland, a bolt, a spring and the like, so that the packing is pre-tightened, the medium is prevented from leaking outwards during working, and the spring can play a compensation role.
In the in-service use process, the phenomenon of sealing failure appears because of wearing and tearing easily in the packing seal, and the water pump among the prior art is difficult to effectively solve, can only overhaul or change the stuffing box regularly, has undoubtedly improved the maintenance cost in work risk and the later stage of water pump.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a water pump with a multi-connector, which can sense the sealing condition of a stuffing box through a water guide fiber rod by selecting a mode of mounting a plurality of inner connectors on the inner side of an outer connector, once the stuffing box has a water seepage phenomenon, the water guide fiber rod conveys water into a water expansion control magnetic bag in the corresponding inner connector, then the deformation expansion action of the water expansion control magnetic bag is triggered, so that the stuffing box is compressed by applying a magnetic field action to the stuffing box, the sealing effect of the stuffing box is effectively improved, and when the sealing effect is still insufficient, the water expansion control magnetic bag can continuously expand to the maximum degree, the butt joint action of an offside water conveying chain is triggered, the water is continuously conveyed to the inner connectors on the outer side, the deformation expansion action of the water expansion control magnetic bag is repeatedly triggered, so that a stronger magnetic field is applied to the stuffing box, compared with the prior art, the invention can effectively ensure the sealing performance of the stuffing box in the actual use process.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a water pump with many connectors, includes the pump body, the outer connector is installed to pump body rear end, inlay in the pump body the inner and be connected with the packing box, a plurality of ring channels corresponding with the packing box have been seted up to pump body the inner, install the internal connection body in the ring channel, it is adjacent inlay between the ring channel and be connected with many evenly distributed's water guide fiber pole, and the water guide fiber pole that is close to the packing box extends to the packing box inboard, inlay in the internal connection body and be connected with a plurality of evenly distributed's water inflation accuse magnetic pocket, water inflation accuse magnetic pocket includes rejection layer, water inflation hemisphere and magnetic screen layer, the one end that the packing box was kept away from to the internal connection body is inlayed in the rejection layer, water inflation hemisphere is connected in the one end that the rejection layer is close to the packing box, and the magnetic screen layer covers in.
Further, the magnetism shielding layer comprises a plurality of densely distributed magnetism isolating sheets, one end of the water guide fiber rod penetrates through the magnetism isolating sheets and extends to the inner side of the water absorption expansion hemisphere, the magnetism isolating sheets contact with each other to form a complete closed magnetism shielding surface in a normal state, after the water absorption expansion hemisphere absorbs water, the magnetism isolating sheets are forced to be mutually dispersed to form a gap, and the magnetic field of the repelling layer can act on the stuffing box, so that the stuffing box is forced to be compressed to improve the sealing performance.
Furthermore, the repulsion layer is made of magnetic materials, a plurality of moving magnets corresponding to the water guide fiber rods are embedded and connected in the stuffing box, the moving magnets are magnetically repelled, and a magnetic field can act on the stuffing box in the corresponding area through the fixed point of the repulsion layer, so that the local compression sealing effect of the stuffing box is improved.
Furthermore, a plurality of offside holes corresponding to the magnetism isolating sheets are formed in the repelling layer, offside water conveying chains are movably embedded in the offside holes, offside pull wires are connected between one ends of the offside water conveying chains and the magnetism isolating sheets, the other ends of the offside water conveying chains are connected with water guide outer membranes, water conveying connection between the water absorption expansion hemispheres and the water guide outer membranes is controlled through the offside water conveying chains, when the compression sealing effect of the stuffing box is still insufficient, water can be conveyed to the water guide outer membranes continuously through the offside water conveying chains, then the water is conveyed to the inner connecting body on the outer side through the water guide fiber rods, and therefore the stronger magnetic field effect is triggered until the stuffing box can effectively keep sealing.
Furthermore, the offside water delivery chain comprises a water control hemisphere, an inner water delivery ball and a water delivery wire, the water control hemisphere, the inner water delivery ball and the water delivery wire are sequentially connected, the water control hemisphere is connected with an offside stay wire, the water delivery wire is connected with a water guide outer membrane, the offside water delivery chain does not deliver water in a normal state, the water absorption expansion hemisphere expands to a certain degree only when the water leakage phenomenon still exists at the position of the packing box, and the magnetism isolating sheet pulls the water control hemisphere to deform through the offside stay wire, so that the water delivery action is triggered.
Further, accuse water hemisphere includes water guide hemisphere, hydrophobic face and many accuse shape elastic filaments, hydrophobic face covers and connects in water guide hemisphere outer end, accuse shape elastic filaments connect between water guide hemisphere tip and center department, and just accuse shape elastic filaments ring array distributes, and water guide hemisphere can carry moisture, but hydrophobic face plays the effect of blocking moisture transmission, when pulling the line and dragging water guide hemisphere to take place deformation and wrap up to internal water delivery ball off the throne, is changed into the whole contact by original only hydrophobic face department contact, can be directly by water guide hemisphere carry moisture to internal water delivery ball on.
Furthermore, the water guide hemisphere is made of an elastic water absorption material and is of a hemispherical hollow structure, the water guide hemisphere is matched with the inner water delivery ball, and the opening direction of the water guide hemisphere is opposite to the inner water delivery ball.
Furthermore, the hydrophobic surface is made of hydrophobic materials and is connected between the water guide hemisphere and the inner water delivery ball.
Furthermore, interior water delivery ball, water delivery silk and water guide adventitia all adopt water absorbing material to make, the water delivery silk is in the lax state, inlay in the water guide adventitia and connect a plurality of evenly distributed's color silica gel granule that discolours, technical staff can judge the sealed condition of packing box through the condition of discolouring of color silica gel granule to in time handle.
Furthermore, the number of the inner connecting bodies is not less than 2, the magnetism of the water expansion control magnetic bag is stronger when the inner connecting bodies are closer to the outer side, and under the conditions that the working environment is more complex and the sealing requirement is higher, enough inner connecting bodies can be selected as far as possible to ensure the sealing effect.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme can sense the sealing condition of the stuffing box through the mode of selectively installing a plurality of inner connecting bodies on the inner side of the outer connecting body, once the water seepage phenomenon occurs at the stuffing box, the water guide fiber rods convey water to the water expansion control magnetic bags in the corresponding inner connecting bodies, then the deformation expansion action of the water expansion control magnetic bags is triggered, so that the water expansion control magnetic bags are compressed by applying the magnetic field action to the stuffing box, the sealing effect of the stuffing box is effectively improved, and when the sealing effect is still insufficient, the water expansion control magnetic bags can be continuously expanded to the maximum degree, the butt joint action of the offside water conveying chains is triggered, the water is continuously conveyed to the inner connecting bodies on the outer sides, the deformation expansion action of the water expansion control magnetic bags is repeatedly triggered, so that a stronger magnetic field is applied to the stuffing box, and high sealing can be realized until the stuffing box can be sufficiently compressed, compared with the prior art, the invention can effectively ensure the sealing performance of the stuffing box in the actual use process.
(2) The magnetic shield layer includes the magnetism sheet that separates of polylith intensive distribution, and water guide fiber pole one end runs through the magnetism sheet and extends to the inflation hemisphere inboard that absorbs water, separates under the normal condition that the magnetism sheet contacts each other and forms complete closed magnetic shield face, absorbs water inflation back at the inflation hemisphere that absorbs water, forces the mutual dispersion of magnetism sheet to appear the clearance, and the magnetic field on repulsion layer can act on the packing box to force the packing box to compress tightly and improve the leakproofness.
(3) The repelling layer is made of magnetic materials, the stuffing box is internally embedded and connected with a plurality of moving magnets corresponding to the water guide fiber rods, the moving magnets repel magnetically, and a magnetic field can act on the stuffing box in the corresponding area through the repelling layer at a fixed point, so that the local compression sealing effect of the stuffing box is improved.
(4) The repelling layer is provided with a plurality of offside holes corresponding to the magnetism isolating sheets, offside water conveying chains are movably embedded in the offside holes, offside pull wires are connected between one ends of the offside water conveying chains and the magnetism isolating sheets, the other ends of the offside water conveying chains are connected with water guide outer membranes, water conveying connection between the water absorption expansion hemispheres and the water guide outer membranes is controlled through the offside water conveying chains, when the compression sealing effect of the stuffing box is still insufficient, water can be conveyed to the water guide outer membranes continuously through the offside water conveying chains, then the water is conveyed to the inner connecting body on the outer side through the water guide fiber rods, and therefore a stronger magnetic field effect is triggered until the stuffing box can effectively keep sealing.
(5) The offside water delivery chain comprises a water control hemisphere, an inner water delivery ball and a water delivery wire, wherein the water control hemisphere, the inner water delivery ball and the water delivery wire are sequentially connected, the water control hemisphere is connected with an offside pull wire, the water delivery wire is connected with a water guide outer membrane, the offside water delivery chain cannot deliver water in a normal state, only when the water leakage phenomenon still exists at the position of the stuffing box, the water absorption expansion hemisphere expands to a certain degree, and the magnetism isolating sheet pulls the water control hemisphere to deform through the offside pull wire, so that the water delivery action is triggered.
(6) The water control hemisphere comprises a water guide hemisphere, a hydrophobic surface and a plurality of control elastic wires, the hydrophobic surface is covered and connected at the outer end of the water guide hemisphere, the control elastic wires are connected between the end part and the center of the water guide hemisphere, the control elastic wires are distributed in an annular array mode, the water guide hemisphere can convey water, but the hydrophobic surface plays a role in blocking water transmission, the water guide hemisphere is pulled to deform by pulling a pulling line beyond a position and wraps the inner water conveying sphere, the original contact of only the hydrophobic surface is changed into integral contact, and the water can be directly conveyed to the inner water conveying sphere by the water guide hemisphere.
(7) Interior water delivery ball, water delivery silk and water guide adventitia all adopt water absorbing material to make, and the water delivery silk is in the lax state, inlays in the water guide adventitia and connects a plurality of evenly distributed's color silica gel granule that discolours, and the sealed condition of packing box can be judged through the condition of discolouring of color silica gel granule to the technical staff can in time handle.
(8) The number of the inner connecting bodies is not less than 2, the stronger the magnetism of the water expansion control magnetic bag is, the more complex the working environment is, the higher the sealing requirement is, and enough inner connecting bodies can be selected as far as possible to ensure the sealing effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of the water expansion control magnetic capsule of the present invention in a normal state;
FIG. 4 is a schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of the structure of the water control hemisphere of the present invention;
fig. 6 is a schematic structural view of the water expansion control magnetic capsule in an expanded state.
The reference numbers in the figures illustrate:
the water pump comprises a pump body 1, an external connector 2, an internal connector 3, a stuffing box 4, a water guide fiber rod 5, a water expansion control magnetic capsule 6, a repulsion layer 61, a water absorption expansion hemisphere 62, a magnetic shielding layer 63, an offside stay wire 7, an offside water delivery chain 8, a water control hemisphere 81, a water guide hemisphere 811, a hydrophobic surface 812, a shape control elastic wire 813, a water delivery sphere 82, a water delivery wire 83 and a water guide outer membrane 9.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a water pump with multiple connectors comprises a pump body 1, an external connector 2 is installed at the rear end of the pump body 1, a stuffing box 4 is embedded and connected to the inner end of the pump body 1, a plurality of annular grooves corresponding to the stuffing box 4 are formed in the inner end of the pump body 1, an internal connector 3 is installed in each annular groove, a plurality of water guide fiber rods 5 which are uniformly distributed are embedded and connected between every two adjacent annular grooves, the water guide fiber rods 5 which are close to the stuffing box 4 extend to the inner side of the stuffing box 4, and a plurality of water expansion control magnetic capsules 6 which are uniformly distributed are embedded and connected in the internal connector 3.
Referring to fig. 3, the water expansion control magnetic capsule 6 includes a repelling layer 61, a water-swelling hemisphere 62 and a magnetic shielding layer 63, the repelling layer 61 is connected to one end of the inner connecting body 3 away from the stuffing box 4 in an embedded manner, the water-swelling hemisphere 62 is connected to one end of the repelling layer 61 close to the stuffing box 4, and the magnetic shielding layer 63 covers the outer surface of the water-swelling hemisphere 62.
The repelling layer 61 is made of magnetic materials, a plurality of moving magnets corresponding to the water guide fiber rods 5 are embedded and connected in the stuffing box 4, the moving magnets 51 are magnetically repelled, and a magnetic field can act on the stuffing box 4 in the corresponding area through the repelling layer 61 at a fixed point, so that the local compressing and sealing effect of the stuffing box 4 is improved.
The repelling layer 61 is provided with a plurality of offside holes corresponding to the magnetism isolating sheets, offside water conveying chains 8 are movably embedded in the offside holes, offside pull wires 7 are connected between one ends of the offside water conveying chains 8 and the magnetism isolating sheets, the other ends of the offside water conveying chains 8 are connected with water guide outer membranes 9, the water conveying connection between the water absorption expansion hemispheres 62 and the water guide outer membranes 9 is controlled through the offside water conveying chains 8, when the compression sealing effect of the stuffing box 4 is still insufficient, water can be conveyed to the water guide outer membranes 9 continuously through the offside water conveying chains 8, then the water is conveyed to the inner connecting bodies 3 on the outer sides by the water guide fiber rods 5, and therefore stronger magnetic field effect is triggered until the stuffing box 4 can effectively keep sealing.
Referring to fig. 4, the offside water delivery chain 8 comprises a water control hemisphere 81, an inner water delivery sphere 82 and a water delivery wire 83, the water control hemisphere 81, the inner water delivery sphere 82 and the water delivery wire 83 are sequentially connected, the water control hemisphere 81 is connected with the offside stay wire 7, the water delivery wire 83 is connected with the water guide outer membrane 9, the offside water delivery chain 8 does not deliver water in a normal state, only when the water leakage phenomenon still exists at the position of the stuffing box 4, the water absorption expansion hemisphere 62 expands to a certain degree, and the magnetic separation sheet pulls the water control hemisphere 81 to deform through the offside stay wire 7, so that the water delivery action is triggered.
Referring to fig. 5, the water control hemisphere 81 includes a water guide hemisphere 811, a hydrophobic surface 812 and a plurality of shape control elastic wires 813, the hydrophobic surface 812 covers and is connected to the outer end of the water guide hemisphere 811, the shape control elastic wires 813 are connected between the end and the center of the water guide hemisphere 811, and the shape control elastic wires 813 are distributed in an annular array, the water guide hemisphere 811 can convey water, but the hydrophobic surface 812 plays a role in blocking water transmission, when the offside stay wire 7 pulls the water guide hemisphere 811 to deform and wrap the inner water conveying sphere 82, the original contact at only the hydrophobic surface 812 is changed into an integral contact, and the water guide hemisphere 811 can directly convey water to the inner water conveying sphere 82.
The water guiding hemisphere 811 is made of elastic water absorbing material into a hemispherical hollow structure, the water guiding hemisphere 811 is matched with the inner water delivery ball 82, and the opening direction of the water guiding hemisphere 811 faces away from the inner water delivery ball 82.
The hydrophobic surface 812 is made of hydrophobic material, and the hydrophobic surface 812 is connected between the water guiding hemisphere 811 and the inner water conveying sphere 82.
Interior water delivery ball 82, water delivery silk 83 and water guide adventitia 9 all adopt water absorbing material to make, and water delivery silk 83 is in the lax state, inlays in the water guide adventitia 9 and connects a plurality of evenly distributed's the silica gel granule that discolours, and the sealed condition of packing box 4 can be judged through the condition of discolouring of silica gel granule to the technical staff can in time handle.
The number of the inner connecting bodies 3 is not less than 2, the stronger the magnetism of the water expansion control magnetic bag 6 is, the more complex the working environment is, and the higher the sealing requirement is, enough inner connecting bodies 3 can be selected as far as possible to ensure the sealing effect.
Referring to fig. 6, the present invention can sense the sealing condition of the stuffing box 4 by selectively installing a plurality of inner connecting bodies 3 on the inner side of the outer connecting body 2, once the water seepage phenomenon occurs at the stuffing box 4, the water guide fiber rod 5 conveys water to the water expansion control magnetic capsule 6 in the corresponding inner connecting body 3, and then triggers the deformation expansion action of the water expansion control magnetic capsule 6, so as to apply a magnetic field action to the stuffing box 4 to compress the same, effectively improve the sealing effect at the stuffing box 4, and when the sealing effect is still insufficient, the water expansion control magnetic capsule 6 will continuously expand to the maximum extent, trigger the butt joint action of the offside water conveying chain 8, continue to convey water to the inner connecting body 3 further outside, and repeatedly trigger the deformation expansion action of the water expansion control magnetic capsule 6, so as to apply a stronger magnetic field to the stuffing box 4, until the stuffing box 4 can be sufficiently compressed to realize high sealing, compared with the prior art, the sealing device can effectively ensure the sealing performance of the stuffing box 4 in the actual use process.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides a water pump with many connectors, includes the pump body (1), external connector (2) are installed to the pump body (1) rear end, inlay the pump body (1) inner and be connected with packing box (4), its characterized in that: the inner end of the pump body (1) is provided with a plurality of annular grooves corresponding to the stuffing boxes (4), an inner connecting body (3) is arranged in the annular grooves, a plurality of water guide fiber rods (5) which are uniformly distributed are embedded and connected between the adjacent annular grooves, and the water guide fiber rod (5) close to the stuffing box (4) extends to the inner side of the stuffing box (4), a plurality of water expansion control magnetic capsules (6) which are evenly distributed are embedded and connected in the inner connecting body (3), the water expansion control magnetic capsule (6) comprises a repelling layer (61), a water absorption expansion hemisphere (62) and a magnetic shielding layer (63), the repelling layer (61) is embedded and connected with one end of the inner connecting body (3) far away from the stuffing box (4), the water-absorbing expansion hemisphere (62) is connected to one end of the repelling layer (61) close to the stuffing box (4), and the magnetic shielding layer (63) covers the outer surface of the water absorption expansion hemisphere (62).
2. The water pump with multiple connection bodies as claimed in claim 1, wherein: the magnetic shielding layer (63) comprises a plurality of densely distributed magnetic shielding sheets, and one end of the water guide fiber rod (5) penetrates through the magnetic shielding sheets and extends to the inner side of the water absorption expansion hemisphere (62).
3. The water pump with multiple connection bodies as claimed in claim 1, wherein: the repelling layer (61) is made of magnetic materials, a plurality of moving magnets corresponding to the water guide fiber rods (5) are embedded and connected in the stuffing box (4), and the moving magnets are magnetically repelled by the repelling layer (51).
4. The water pump with multiple connection bodies as claimed in claim 2, wherein: the repelling layer (61) is provided with a plurality of offside holes corresponding to the magnetism isolating sheets, offside water conveying chains (8) are movably embedded in the offside holes, offside pull wires (7) are connected between one ends of the offside water conveying chains (8) and the magnetism isolating sheets, and the other ends of the offside water conveying chains (8) are connected with water guide outer membranes (9).
5. The water pump with multiple connection bodies as claimed in claim 4, wherein: the offside water conveying chain (8) comprises a water control hemisphere (81), an inner water conveying ball (82) and a water conveying wire (83), the water control hemisphere (81), the inner water conveying ball (82) and the water conveying wire (83) are sequentially connected, the water control hemisphere (81) is connected with the offside stay wire (7), and the water conveying wire (83) is connected with the water guide outer membrane (9).
6. The water pump with multiple connection bodies as claimed in claim 5, wherein: the water control hemisphere (81) comprises a water guide hemisphere (811), a hydrophobic surface (812) and a plurality of shape control elastic wires (813), the hydrophobic surface (812) is connected to the outer end of the water guide hemisphere (811) in a covering mode, the shape control elastic wires (813) are connected between the end portion and the center of the water guide hemisphere (811), and the shape control elastic wires (813) are distributed in an annular array mode.
7. The water pump with multiple connection bodies as claimed in claim 6, wherein: the water guide hemisphere (811) is made of an elastic water absorption material and is of a hemispherical hollow structure, the water guide hemisphere (811) is matched with the inner water delivery ball (82), and the opening direction of the water guide hemisphere (811) faces back to the inner water delivery ball (82).
8. The water pump with multiple connection bodies as claimed in claim 6, wherein: the hydrophobic surface (812) is made of hydrophobic materials, and the hydrophobic surface (812) is connected between the water guide hemisphere (811) and the inner water delivery ball (82).
9. The water pump with multiple connection bodies as claimed in claim 5, wherein: the inner water delivery ball (82), the water delivery wire (83) and the water guide outer membrane (9) are all made of water absorption materials, the water delivery wire (83) is in a loose state, and a plurality of uniformly distributed color-changing silica gel particles are embedded and connected in the water guide outer membrane (9).
10. The water pump with multiple connection bodies as claimed in claim 1, wherein: the number of the inner connecting bodies (3) is not less than 2, and the magnetism of the water expansion control magnetic bag (6) is stronger when the inner connecting bodies (3) are closer to the outer side.
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| JPS5918297A (en) * | 1982-07-20 | 1984-01-30 | Mitsubishi Electric Corp | Scroll pump |
| JPH0626498A (en) * | 1992-07-09 | 1994-02-01 | Kubota Corp | Water absorption passage of vertical shaft pump |
| CN202483936U (en) * | 2012-02-17 | 2012-10-10 | 李景明 | Wedge embedded sealing device |
| CN202612195U (en) * | 2012-06-27 | 2012-12-19 | 烟台盛泉泵业有限公司 | Filler sealing mechanism of titanium tetrachloride pump |
| CN209041164U (en) * | 2018-10-30 | 2019-06-28 | 重庆千信能源环保有限公司 | Steam turbine condensate pump self sealing structure |
| CN211116663U (en) * | 2019-12-20 | 2020-07-28 | 温州海湾泵业有限公司 | Double-impeller fire pump |
| KR102179218B1 (en) * | 2020-06-03 | 2020-11-16 | 이상헌 | Connecting device of undergrond pipeline and the construction method using them |
| CN212003706U (en) * | 2020-04-26 | 2020-11-24 | 张家港海的动力传动科技有限公司 | A packing structure for pump shaft |
| CN112360801A (en) * | 2020-10-14 | 2021-02-12 | 陈钲仁 | High leakproofness centrifugal pump based on double containment formula is packed |
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2021
- 2021-03-10 CN CN202110261732.6A patent/CN112943681B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5918297A (en) * | 1982-07-20 | 1984-01-30 | Mitsubishi Electric Corp | Scroll pump |
| JPH0626498A (en) * | 1992-07-09 | 1994-02-01 | Kubota Corp | Water absorption passage of vertical shaft pump |
| CN202483936U (en) * | 2012-02-17 | 2012-10-10 | 李景明 | Wedge embedded sealing device |
| CN202612195U (en) * | 2012-06-27 | 2012-12-19 | 烟台盛泉泵业有限公司 | Filler sealing mechanism of titanium tetrachloride pump |
| CN209041164U (en) * | 2018-10-30 | 2019-06-28 | 重庆千信能源环保有限公司 | Steam turbine condensate pump self sealing structure |
| CN211116663U (en) * | 2019-12-20 | 2020-07-28 | 温州海湾泵业有限公司 | Double-impeller fire pump |
| CN212003706U (en) * | 2020-04-26 | 2020-11-24 | 张家港海的动力传动科技有限公司 | A packing structure for pump shaft |
| KR102179218B1 (en) * | 2020-06-03 | 2020-11-16 | 이상헌 | Connecting device of undergrond pipeline and the construction method using them |
| CN112360801A (en) * | 2020-10-14 | 2021-02-12 | 陈钲仁 | High leakproofness centrifugal pump based on double containment formula is packed |
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| CN112943681B (en) | 2023-12-05 |
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Effective date of registration: 20231108 Address after: No. 2 Xinguang Road, High tech Zone, Xiangyang City, Hubei Province, 441000 Applicant after: XIANGYANG WU ER WU PUMP INDUSTRY Co.,Ltd. Address before: 321000 No.2, zone 1, Changchun Village, Punan street, Pujiang County, Jinhua City, Zhejiang Province (self declaration) Applicant before: Pujiang naideli Industrial Design Co.,Ltd. |
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