CN112377460A

CN112377460A - Fire-fighting water pump

Info

Publication number: CN112377460A
Application number: CN202011191767.9A
Authority: CN
Inventors: 梁涛; 张波; 王飞
Original assignee: Individual
Current assignee: Guangdong Longteng Electromechanical Ltd By Share Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-19
Anticipated expiration: 2040-10-30
Also published as: CN112377460B

Abstract

The invention discloses a fire pump, which comprises a pump body and a pipeline interface, wherein the pipeline interface is positioned at the lower side of the outer surface of the pump body, and is fixedly connected with the pump body in an integrated manner, and a protective polishing cover is arranged on the outer surface of one side of the pipeline interface far away from the pump body, the outer surface of the upper end of the pipeline connector is provided with a connecting mechanism, the protective polishing cover is movably connected with the pipeline connector, and the middle position of the outer surface of one side of the protective polishing cover, which is far away from the pipeline interface, is provided with a polishing mechanism, the invention aims to provide a fire pump, the fire pump is matched with the connecting mechanism, the protective polishing cover and the cleaning mechanism, the protective polishing cover is turned and rotated through the arranged connecting mechanism to realize the effects of closing and opening the pump pipe and effectively cleaning the surface, the contact degree of the pump pipe in the air is reduced through sealing, and the water-proof pump pipeline interface is protected and sealed.

Description

Fire-fighting water pump

Technical Field

The invention relates to the field of fire pumps, in particular to a fire pump.

Background

The vertical single-stage fire pump is mainly used for pressurizing water supply of fire-fighting system pipelines, fire water supply (fire hydrant fire extinguishing system, automatic spray fire extinguishing system, water spray fire extinguishing system and the like) in various occasions, and is also suitable for water supply and drainage in various industries and cities, pressurizing water supply of high-rise buildings, remote water supply, heating, water circulation of bathrooms and boilers, water supply of pressurizing air-conditioning refrigeration systems, equipment matching and the like.

The existing patent (publication number CN2009743222U) is a corrosion-resistant fire pump convenient to fix, and is characterized in that: comprises a fire pump body, a supporting sleeve rod and a connecting pipeline, wherein the lower end of the fire pump body is provided with a movable bolt, the outer surface of the movable bolt is fixedly connected with a first return spring, and the first return spring is connected with the interior of the lower end of the fire pump body, the support sleeve rod is arranged at the lower end of the fire pump body, and the lower end of the support sleeve rod is provided with a torsion spring, the torsion spring is connected with the fire pump body, the movable rod is arranged in the support sleeve rod, the erosion-proof fire pump convenient to fix can effectively support the outer side of the fire pump body through 4 movable arc-shaped supporting and protecting blocks and matching with the rotating block fixed with rubber, and fix the movable bolt at the lower extreme of fire pump body through first reset spring, avoided its easy emergence phenomenon that drops, let user's dismouting work more simple and convenient simultaneously.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:

1. vertical single-stage fire pump is important composition part among the fire-fighting equipment, as emergency equipment, the state that gets into work need be done at any time, so vertical single-stage fire pump need pay attention to maintenance at ordinary times, the fire pump is using the too much of the rivers of contact, use long-time placing after, the pump line interface can be long-time expose in outdoor air, general dust granule in the outdoor air and dust are more, and the fire pump is whole to be the metal material, long-time can accelerate the process that metal rusts and corrodes with air contact.

2. The water source pollution is serious when specially aiming at outdoor fire control, when the water source ground that quality of water is relatively poor is used, this equipment is in the use, because there are filth and attachment in the water source, these filth and attachment are at the pump body during operation, some adhesive sludge can be attached to the interface position of the pump pipe, often can hinder the connection of interface if the deposit is too much, in addition guarantee equipment normal use in order to guarantee the cleanness of whole pump, the staff need regularly in time wash, thereby keep equipment normal use, in order to avoid the inside debris of the pump body more and cause unable normal use of whole equipment, present safeguard measure mainly regularly clears up through people, this mode is very hard to waste time, and the clearance effect is not excellent enough, be difficult to satisfy the user demand.

Therefore, the fire pump is provided.

Disclosure of Invention

The invention aims to provide a fire pump, which is used by matching an arranged connecting mechanism, a protective polishing cover and a cleaning mechanism, wherein the protective polishing cover is turned over by the arranged connecting mechanism to realize the effect of closing and opening a pump pipe, the contact degree of the pump pipe in the air is reduced by closing, the fire pump plays a role in protecting and closing the fire pump, the connecting mechanism can also rotate the protective polishing cover clockwise and anticlockwise to realize the polishing and cleaning of rust on the outer surface of a pipeline interface, and meanwhile, when the water pump is used in an environment with poor water quality due to large pollution of an outdoor water source, rust and impurities can be generated inside the pipeline interface, after the pipeline interface is cleaned and polished, the polished scrap iron falls into the pump pipe while receiving the self gravity, and at the moment, the cleaning and collecting mechanism can adsorb the fallen scrap iron through the adsorption effect of a magnet On magnet, through receiving the slider of base both sides and receiving the protruding quick extrusion of the inside both sides of protection cover of polishing and entering into iron fillings collection box, can not drop inside the pump line when the protection cover of polishing overturns and rotates to, can also clear up and collect rust and adnexed filth on the inside surface of pump line through grinding machanism, so that dust and filth adhere to the use that too much hinders the fire pump, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the invention provides the following technical scheme: a fire pump comprises a pump body and a pipeline interface, wherein the pipeline interface is positioned on the lower side of the outer surface of the pump body and is fixedly connected with the pump body in an integrated manner, a protective polishing cover is arranged on the outer surface of one side, away from the pump body, of the pipeline interface, a connecting mechanism is arranged on the outer surface of the upper end of the pipeline interface, the protective polishing cover is movably connected with the pipeline interface, and a polishing mechanism is arranged in the middle of the outer surface of one side, away from the pipeline interface, of the protective polishing cover;

the connecting mechanism comprises a first connecting piece, a second connecting piece, a mounting groove, a rotating shaft, a mounting hole, a third connecting piece, a spherical sliding block and an annular movable groove, wherein the upper end of the first connecting piece is fixedly connected with the protective polishing cover, the lower end of the second connecting piece is fixedly connected with the outer surface of the spherical sliding block, the upper end of the second connecting piece is fixedly connected with the third connecting piece, the mounting groove is formed in the lower end of the first connecting piece and corresponds to the third connecting piece, the mounting holes are symmetrically formed in the front side and the rear side of the inner surface of the mounting groove, the third connecting piece is positioned in the mounting groove, the rotating shaft is fixedly connected with the front side and the rear side of the outer surface of the third connecting piece and corresponds to the mounting hole, one end of the rotating shaft, far away from the third connecting piece, is positioned in the mounting, the annular movable groove is annularly arranged on the annular side surface of the pipeline interface, the opening diameter of the annular movable groove is smaller than the diameter of the spherical sliding block, the annular movable groove is connected with the spherical sliding block in a sliding manner, the protective polishing cover is connected with the side surface of the pipeline interface in a sliding manner through the annular movable groove and the spherical sliding block in a sliding manner and rotates for 360 degrees, the area of the protective polishing cover is equal to the area of the pipeline interface, and the adjacent surfaces of the protective polishing cover and the pipeline interface are attached;

the cleaning and collecting mechanism comprises an L-shaped sliding block, a spring, a movable cavity bearing base, an adsorption magnet, a collecting box and a sliding chute; the middle position of the outer surface of one side of the protective polishing cover, which is close to the pipeline interface, is provided with a movable cavity, the collecting box is fixedly arranged on the annular side surface of the receiving base in an annular structure, the corresponding positions of the upper side and the lower side of the inner surface of the movable cavity are provided with chutes, one half of the front end of the receiving base is positioned in the movable cavity, the front end of the outer surface of the receiving base is fixedly connected with an L-shaped sliding block, the L-shaped sliding block is positioned in the chutes, the L-shaped sliding block and the chutes are matched with each other and are in sliding connection, a connecting piece is also arranged between the L-shaped sliding block and the receiving base, the connecting piece is made of high-toughness metal material and is also distributed in an annular structure, the adsorption magnet is embedded in the annular side surface of the receiving base in an, and two ends of the spring are respectively connected and fixed with the bearing base and the inner wall of the movable cavity through screws.

By adopting the technical scheme, the fire pump is matched with the connecting mechanism, the protective polishing cover and the cleaning mechanism for use, when the fire pump is in normal use, the protective polishing cover is turned and rotated through the connecting mechanism, the sealing and opening effects on the pump pipe are realized through turning, the exposure and contact degree of the pump pipe in the air for a long time are reduced, the fire pump is protected and sealed, the rotation of the connecting mechanism can drive the protective polishing cover to rotate clockwise and anticlockwise, so that the rust on the outer surface of the pipeline interface is polished and cleaned, meanwhile, after the pipeline interface is cleaned and polished, the polished scrap iron falls in the pump pipe when receiving the self gravity, and the fallen scrap iron is adsorbed through the adsorption effect of the adsorption magnet on the cleaning and collecting mechanism, iron fillings on adsorption magnet can be through making iron fillings enter into iron fillings collection box to pressing down of accepting the base, avoid iron fillings to drop in the inside normal operating that hinders the pump line of pump line, can effectively shorten the time of manual cleaning, reduce its labor intensity.

Preferably, the inside of mechanism is collected in the clearance still is provided with grinding machanism, grinding machanism constitutes including keeping off the ring, tensile pole, clearance iron wire, the through-hole has been seted up with the activity cavity correspondence position in the middle part of the front end surface of protection polishing lid, and the rear end warp through-hole of tensile pole runs through the activity cavity in proper order, accepts the base, keeps off ring central point and puts and extend to inside the pipeline interface, keep off the ring setting and accepting the rear side of base, the one end fixed connection of clearance iron wire is in the surface one side of keeping off the ring, and other end fixed connection is in the rear end of tensile pole, and the material of clearance iron wire is high tenacity metal.

Through adopting the technical scheme, in operation, the clearance iron wire is fixed in the one end that keeps off the ring and tensile pole, the pulling that makes through tensile pole makes the clearance iron wire of fixing in fender ring one end receive the effect of resistance and dilates, the rotation of tensile pole can drive the rotation of clearance iron wire, clearance iron wire can touch the inner wall of pipeline interface when dilating to the certain degree, thereby clear up and polish the inside surface of pipeline interface, to those work for a long time in the great aquatic filth of water source pollution too much or the more water pump of dust in the operational environment, get off for a long time, pipeline interface inside can produce iron rust and adhere to more filth, manual cleaning is mostly inconvenient, consequently clear up through the clearance iron wire that additional can dilate, during normal clearance, the user passes through the one end of pulling and rotatory tensile pole, make the clearance iron wire of fixing in fender ring one section after the diastole, the rust and the attachment of pipeline interface inner wall are polished to when not using, the clearance iron wire is the shrink state, compares in the manual work, has made things convenient for the clearance more to the inner wall of pipeline interface, has improved labor efficiency to a certain extent.

Preferably, the quantity of clearance iron wire is a plurality of, and two liang of it be a set of annular equidistance distribution in the surface of tensile pole that is, and the fixed surface of clearance iron wire is connected with a plurality of small-size circle form metal blocks, adjacent two through rubber mat cementing connection between the clearance iron wire, be located two of tensile pole upside link to each other be in the open mode between the clearance iron wire.

By adopting the technical scheme, after the clearing iron wire relaxes in work, a plurality of fixedly connected small round metal blocks and the rubber pads can relax along with the relaxation of the clearing iron wire, the rust and the adhesive force on the inner wall of the pipeline interface are larger, the clearing iron wire is relaxed by the resistance of the baffle ring by pulling one end of the stretching rod until the clearing iron wire can contact with the inner wall of the pipeline interface, but the stretching rod cannot be loosened before the clearing is finished, the rubber pad is connected between two adjacent clearing iron wires, the rubber pad is arranged between the two clearing iron wires and is in an opening state, when dust and rust are abraded and fall off, the dust and the iron falling in the opening can be collected, and when the iron dust and dirt fall off on the inner wall of the pump pipe interface, the volume of the pipeline interface is reduced, and the normal flow of water flow is blocked, the manual cleaning is convenient.

Preferably, the baffle ring is composed of a fourth connecting piece, a fifth connecting piece, a clamping groove, a buckle, a first magnet, a second magnet and a semicircular hole, the fourth connecting piece and the fifth connecting piece are in a semicircular structure, the fourth connecting piece is of a hollow structure, two clamping grooves are symmetrically arranged at the positions of the inner surface of the fourth connecting piece close to the two sides of the lower end of the fourth connecting piece, the center of the outer surface of the front end of the fourth connecting piece is connected with the first magnet in an embedded manner, the first magnet is semicircular, the thickness of the first magnet is smaller than that of the fourth connecting sheet, a semicircular hole is formed in the outer surface of the lower end of the first magnet, the thickness of the semicircular hole is equal to that of the fourth connecting sheet, the buckles are symmetrically arranged at the two sides of the outer surface of the upper end of the fifth connecting sheet, and the buckle is fixedly connected to the fifth connecting sheet, and the fourth connecting sheet and the fifth connecting sheet are movably clamped with the clamping groove through the buckle to be assembled and disassembled.

Through adopting above-mentioned technical scheme, the fourth connection piece is hollow and its inside has the draw-in groove, hollow structure is the inside of injecting the draw-in groove for making things convenient for buckle lock joint buckle, buckle discount and fourth connection piece both sides bulge joint, realize the fixed of fourth connection piece and fifth connection piece, through pressing down messenger's buckle follow draw-in groove roll-off to the buckle outer fringe, the front end surface center embedding of fourth connection piece is connected with first magnet, the thickness of first magnet is less than first connection piece, prevent that first magnet thickness from blocking the normal operating of fender ring too greatly, the lower extreme surface of first magnet has the semicircle orifice, the thickness of semicircle orifice and the thickness of first magnet equal, the normal tensile of convenient tensile pole.

Preferably, the center of the outer surface of the front end of the fifth connecting piece is connected with a second magnet in an embedded mode, the thickness of the second magnet is smaller than that of the fifth connecting piece, semicircular holes are also formed in the upper end of the second magnet, the size of the two semicircular holes is equal, and the two semicircular holes are combined to form a complete circular hole clamping fixed stretching rod movably connected.

Through adopting above-mentioned technical scheme, the central point of fifth connection piece puts also the embedding has second magnet, the thickness of second magnet is also less than the thickness of fifth connection piece, keep off the normal operating of ring after making things convenient for the lock joint, the upper end of second magnet also has the semicircle orifice, the relative normal operating of tensile pole after for making things convenient for the ring to merge in the position, and the fourth connection piece, the thickness and the fifth connection piece of first magnet, the thickness of second magnet is the same, make and keep off the ring and can not use because of the thickness difference, and the thickness and the size of two semicircle orifices are also the same, make the normal tensile of tensile pole can not receive the hindrance, after keeping off the separation of the first connection piece of ring and second connection piece, fix and can separate into part at the clearance iron wire that keeps off ring one end, can clear up dust and iron fillings in the grinding machanism like this.

Compared with the prior art, the invention has the beneficial effects that:

when the dust collecting box is normally cleaned, a user can rotate the protective polishing cover for 360 degrees through the annular movable groove and the spherical sliding block on the connecting mechanism, the polishing sheet and the cleaning sponge on the protective polishing cover can polish and clean the outer wall of the pipeline interface, the cleaning and collecting mechanism arranged on one side of the protective polishing cover can collect and adsorb rust and dust which are polished and cleaned, so that the protective polishing cover is not easy to fall off through the adsorption metal dust of the embedded magnet when rotating, and the L-shaped sliding block and the sliding groove on the bearing base can extrude the dust when sliding, so that the dust adsorbed on the magnetic paste can enter the collecting box, the bearing base can be detached by pressing the L-shaped sliding block after the dust is collected to a certain degree, and the dust in the collecting box can be cleaned conveniently, and, the relaxation of clearance iron wire is controlled through the stretching of the tensile pole on the grinding machanism, make the clearance iron wire relax to the certain degree, iron rust and the filth on the inner wall can be polished and clear up to a plurality of small circle metal blocks above clearance iron wire, and can drop inside grinding machanism after the clearance gets off, the rubber pads on grinding machanism can carry out an extruded effect to the dust after the contraction of clearance iron wire, make the dust can not drop easily, can also be convenient for to the clearance of dust, the protection is polished the lid and is in encapsulated situation when not using, can reduce the entering of dust in the outside air, can also slow down the rusty progress of the pump body to a certain extent, play a guard action to the water pump.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a combined view of the protective sanding cover and the clean up collection mechanism of the present invention;

FIG. 3 is an enlarged view of FIG. 2A of the present invention;

FIG. 4 is a schematic view of the coupling mechanism of the present invention;

FIG. 5 is a schematic view of the annular active groove of the present invention;

FIG. 6 is a combined view of the cleaning collection mechanism and the grinding mechanism of the present invention;

FIG. 7 is a schematic view of a protective sanding cap of the present invention;

FIG. 8 is a schematic view of the relaxation of the cleaned wire according to the present invention;

FIG. 9 is a schematic view of a retainer ring according to the present invention;

fig. 10 is a perspective view of the retainer ring structure of the present invention.

Description of reference numerals:

1. a pump body; 2. a pipe interface; 3. protecting a polishing cover; 31. cleaning the sponge; 32. grinding the sheets; 4. a polishing mechanism; 41. a stretch rod; 42. cleaning iron wires; 43. a rubber pad; 44. a small round metal block; 5. a connecting mechanism; 51. a first connecting piece; 52. a second connecting sheet; 53. mounting grooves; 54. a rotating shaft; 55. mounting holes; 56. a third connecting sheet; 57. a spherical sliding block; 58. an annular movable groove; 6. cleaning and collecting the mechanism; 61. an L-shaped slider; 62. a spring; 63. a movable cavity; 64. a receiving base; 65. adsorbing a magnet; 66. a collection box; 67. a chute; 7. a baffle ring; 71. a fourth connecting sheet; 72. a fifth connecting sheet; 73. a card slot; 74. buckling; 75. a first magnet; 76. a second magnet; 77. a semicircular hole.

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 to 10, the present invention provides a technical solution:

as shown in fig. 1 to 10, a fire pump comprises a pump body 1 and a pipeline interface 2, wherein the pipeline interface 2 is positioned at the lower side of the outer surface of the pump body 1 and is fixedly connected with the pump body 1 in an integrated manner, a protective polishing cover 3 is arranged on the outer surface of one side, away from the pump body 1, of the pipeline interface 2, a connecting mechanism 5 is arranged on the outer surface of the upper end of the pipeline interface 2, the protective polishing cover 3 is movably connected with the pipeline interface 2, and a polishing mechanism 4 is arranged in the middle of the outer surface of one side, away from the pipeline interface 2, of the protective polishing cover 3;

cleaning sponges 31 and polishing pieces 32 are sequentially arranged on the outer surface of one side, close to the pipeline connector 2, of the protective polishing cover 3, the number of the cleaning sponges 31 and the number of the polishing pieces 32 are three, and the three cleaning sponges 31 and the three polishing pieces 32 are annularly distributed in an equidistance staggered manner with the center of the protective polishing cover 3 as the middle point;

the connecting mechanism 5 comprises a first connecting piece 51, a second connecting piece 52, a mounting groove 53, a rotating shaft 54, a mounting hole 55, a third connecting piece 56, a spherical sliding block 57 and an annular movable groove 58, wherein the upper end of the first connecting piece 51 is fixedly connected with the protective polishing cover 3, the lower end of the second connecting piece 52 is fixedly connected with the outer surface of the spherical sliding block 57, the upper end of the second connecting piece 52 is fixedly connected with the third connecting piece 56, the mounting groove 53 is arranged at the position, corresponding to the third connecting piece (56), of the lower end of the first connecting piece 51, the mounting holes 55 are symmetrically arranged at the front side and the rear side of the inner surface of the mounting groove 53, the third connecting piece 56 is positioned in the mounting groove 53, the rotating shaft 54 is fixedly connected with the positions, corresponding to the mounting holes 55, of the front side and the rear side of the outer surface of the third connecting piece 56, the first connecting piece 51 and the second connecting piece 52 are movably connected with the third connecting piece 56 through a mounting groove 53, the annular movable groove 58 is annularly arranged on the annular side surface of the pipeline interface 2, the opening diameter of the annular movable groove 58 is smaller than that of the spherical sliding block 57, the annular movable groove 58 is slidably connected with the spherical sliding block 57, the protective polishing cover 3 is slidably connected with the side surface of the pipeline interface 2 through the annular movable groove 58 and the spherical sliding block 57 and rotates 360 degrees, the area of the protective polishing cover 3 is equal to that of the pipeline interface 2, and the adjacent surfaces of the protective polishing cover and the pipeline interface are attached;

the cleaning and collecting mechanism 6 comprises an L-shaped sliding block 61, a spring 62, a movable cavity 63 bearing base 64, an adsorption magnet 65, a collecting box 66 and a sliding groove 67; the protective polishing cover 3 is provided with a movable cavity 63 at the middle position of the outer surface of one side close to the pipeline connector 2, the collecting box 66 is of an annular structure and is fixedly installed on the annular side surface of the bearing base 64, the corresponding positions of the upper side and the lower side of the inner surface of the movable cavity 63 are provided with sliding grooves 67, one half of the front end of the bearing base 64 is positioned in the movable cavity 63, the front position of the outer surface of the bearing base 64 is fixedly connected with an L-shaped sliding block 61, the L-shaped sliding block 61 is positioned in the sliding groove 67, the L-shaped sliding block 61 and the sliding groove 67 are matched with each other and are in sliding connection, a connecting piece is further arranged between the L-shaped sliding block 61 and the bearing base 64, the connecting piece is made of a high-toughness metal material and is also distributed in an annular structure, the adsorption magnet 65 is connected to the annular side surface of the bearing base 64 in an annular, and the two ends of the spring 62 are respectively connected and fixed with the bearing base 64 and the inner wall of the movable cavity 63 through screws, when in normal cleaning use, a user can control the protective polishing cover 3 to rotate 360 degrees through the annular movable groove 58 and the spherical sliding block 57 on the connecting mechanism 5, the polishing sheet 32 and the cleaning sponge 31 on the protective polishing cover 3 can polish and clean the outer wall of the pipeline interface 2, the cleaning and collecting mechanism 6 arranged on one side of the protective polishing cover 3 can collect and adsorb iron rust and dust which are polished and cleaned, so that when the protective polishing cover 3 rotates, the metal dust adsorbed by the embedded adsorption magnet 65 is not easy to fall off, after the dust is collected to a certain degree, the bearing base 64 can be detached through pressing the L-shaped sliding block 61, the dust in the collecting box 66 can be cleaned conveniently, and the L-shaped sliding block 61 and the sliding groove on the bearing base 64 slide at 67, the raised blocks at the two sides of the protective polishing cover 3 can extrude dust, so that the dust adsorbed on the adsorption magnet 65 enters the collection box 66, the stretching of the stretching rod 41 on the polishing mechanism 4 is used for controlling the relaxation of the cleaning iron wire 42, the cleaning iron wire 42 is relaxed to a certain degree, the iron rust and dirt on the inner wall can be polished and cleaned by the plurality of small round metal blocks 44 on the cleaning iron wire 42 and the cleaning iron wire 42, the metal blocks can fall into the polishing mechanism 4 after being cleaned, the rubber pad 43 on the polishing mechanism 4 can extrude the dust after the cleaning iron wire 42 is contracted, so that the dust can not easily fall off, the cleaning of the dust can be facilitated, the protective polishing cover 3 is in a closed state when not in use, the entering of the dust in the outside air can be reduced, and the rusting progress of the pump body 1 can be slowed down to a certain degree, the water pump is protected.

As an embodiment of the present invention, a polishing mechanism 4 is further disposed inside the cleaning and collecting mechanism 6, the polishing mechanism 4 includes a stop ring 7, a stretching rod 41, and a cleaning iron wire 42, a through hole is disposed in the middle of the outer surface of the front end of the protective polishing cover 3 corresponding to the movable cavity 63, the rear end of the stretching rod 41 sequentially penetrates through the movable cavity 63, the receiving base 64, and the central position of the stop ring 7 and extends into the pipeline interface 2 through the through hole, the stop ring 7 is disposed on the rear side of the receiving base 64, one end of the cleaning iron wire 42 is fixedly connected to one side of the outer surface of the stop ring 7, the other end of the cleaning iron wire 42 is fixedly connected to the rear end of the stretching rod 41, the cleaning iron wire 42 is made of a high-toughness metal, when in normal use, the cleaning iron wire 42 is fixed to one end of the stop ring 7 and one end of the stretching rod 41, the cleaning iron wire 42 fixed to one end of the stop ring 7 is subjected to resistance to relaxation by pulling of, the rotation of the stretching rod 41 can drive the rotation of the cleaning iron wire 42, the cleaning iron wire 42 can touch the inner wall of the pipeline interface 2 when being relaxed to a certain degree, thereby cleaning and polishing the inner surface of the pipeline interface 2, for those water pumps which work for a long time in water with large water source pollution and have excessive dirt or much dust in the working environment, the interior of the pipeline interface 2 often generates rust and adheres to more dirt after being released for a long time, most of the manual cleaning is inconvenient, therefore, the cleaning is performed through the additional relaxing cleaning iron wire 42, when in normal cleaning, a user pulls and rotates one end of the stretching rod 41, so that the cleaning iron wire 42 fixed at one end of the baffle ring 7 is used for polishing the rust and attachments on the inner wall of the pipeline interface 2 after being relaxed, and when not in use, the cleaning iron wire 42 is in a contraction state, compared with manual work, the inner wall of the pipeline connector 2 is more convenient to clean, and the labor efficiency is improved to a certain extent.

As an embodiment of the present invention, the number of the cleaning iron wires 42 is several, two cleaning iron wires 42 are grouped into a group and distributed on the outer surface of the stretching rod 41 at equal intervals, the outer surface of the cleaning iron wire 42 is fixedly connected with several small round metal blocks 44, two adjacent cleaning iron wires 42 are connected by gluing through rubber pads 43, two connected cleaning iron wires 42 positioned on the upper side of the stretching rod 41 are in an open state, when in normal use, the cleaning iron wire 42 is relaxed by the resistance of the baffle ring 7 by pulling one end of the stretching rod 41 until the cleaning iron wire can contact the inner wall of the pipeline interface 2, but the stretching rod 41 cannot be released before the cleaning is completed, after the cleaning iron wire 42 is relaxed, several small round metal blocks 44 fixedly connected on the upper surface and the rubber pads 43 can relax along with the relaxation of the cleaning iron wires 42, and the iron rust and the adhesive force on the inner wall of the pipeline interface 2 are relatively large, the small round metal blocks 44 can polish the iron rust and the blocky dirt which are difficult to clean by the iron wires 42 for the second time, and a rubber pad 43 is connected between two adjacent cleaning wires 42, the rubber pad 43 is between the two cleaning wires 42 and the rubber pad 43 is in an open state, when the dust and rust are abraded and fall off, the dust and rust falling in the opening can be collected, the rubber pad 43 can be used for cleaning and storing rust and dirt which are polished by the cleaning iron wire 42 and the small round metal block 44, and the contraction of the cleaning iron wire 42 after cleaning and polishing enables the rubber pad 43 to contract, and can also perform an extrusion and collection function on the iron rust and dirt, so that when the iron scrap and the dirt fall on the inner wall of the pipeline connector 2, the volume of the pipeline connector 2 is reduced, the normal flow of water flow is blocked, and manual cleaning is facilitated.

As an embodiment of the invention, the baffle ring 7 is composed of a fourth connecting piece 71, a fifth connecting piece 72, a slot 73, a buckle 74, a first magnet 75, a second magnet 76 and a semicircular hole 77, the fourth connecting piece 71 and the fifth connecting piece 72 are in a semicircular structure, the fourth connecting piece 71 is in a hollow structure, two slots 73 are symmetrically arranged at positions of the inner surface close to two sides of the lower end, the first magnet 75 is embedded and connected at the center position of the outer surface of the front end of the fourth connecting piece 71, the first magnet 75 is in a semicircular shape, the thickness of the first magnet 75 is smaller than that of the fourth connecting piece 71, the semicircular hole 77 is arranged at the outer surface of the lower end of the first magnet 75, the thickness of the semicircular hole 77 is equal to that of the fourth connecting piece 71, the buckles 74 are symmetrically arranged at positions of two sides of the outer surface of the upper end of the fifth connecting piece 72, and the buckle 74 is fixedly connected on the fifth connecting piece, fourth connection piece 71 and fifth connection piece 72 are connected, assembled and disassembled with the slot activity 73 through the movable snap-fit of buckle 74, fourth connection piece 71 is hollow and has the slot 73 inside, the hollow structure is for facilitating the snap-fit of buckle 74, buckle 74 inserts the inside of slot 73, buckle 74 button head and the protruding portion joint in fourth connection piece 71 both sides, realize the fixed of fourth connection piece 71 and fifth connection piece 72, make buckle 74 follow the interior roll-off of slot 73 through pressing to buckle 74 outer fringe, the front end surface center embedding of fourth connection piece 71 is connected with first magnet 75, the thickness of first magnet 75 is less than fourth connection piece 71, prevent that the excessive big hindrance of first magnet 75 thickness from keeping off the normal operating of ring 7, the lower extreme surface of first magnet 75 has semicircle orifice 77, the thickness of semicircle orifice 77 equals the thickness of first magnet 75, make things convenient for the normal tensile pole 41 to stretch.

As an embodiment of the present invention, the center position of the outer surface of the front end of the fifth connecting piece 72 is connected with a second magnet 76 in an embedded manner, the thickness of the second magnet 76 is smaller than that of the fifth connecting piece 72, the upper end of the second magnet 76 is also provided with a semicircular hole 77, the two semicircular holes 77 have the same size, the two semicircular holes 77 are combined into a complete circular hole to clamp and fix the stretching rod 41 for movable connection, the center position of the fifth connecting piece 72 is also embedded with the second magnet 76, the thickness of the second magnet 76 is also smaller than that of the fifth connecting piece 72, so as to facilitate normal operation of the baffle ring 7 after buckling, the upper end of the second magnet 76 is also provided with the semicircular hole 77, the positions are opposite to facilitate normal operation of the stretching rod 41 after the baffle ring 7 is combined, and the thicknesses of the fourth connecting piece 71, the first magnet 75 are the same as those of the fifth connecting piece 72 and the second magnet 76, make fender ring 7 can not use because of thickness difference to the thickness and the size of two semicircle orifices 77 are also the same, make after the combination tensile pole 41 normal tensile can not receive the hindrance, after fourth connection piece 71 and fifth connection piece 72 separation, fix the clearance iron wire 42 of keeping off ring 7 one end and can separate into two parts, can clear up the dust and the iron fillings of 4 in the grinding machanism after the separation.

The working principle is as follows: through the cooperation of the protective polishing cover 3, the connecting mechanism 5, the cleaning and collecting mechanism 6 and the polishing mechanism 4, the connecting mechanism 5 is used for controlling the protective polishing cover 3 to turn and rotate, the protective polishing cover 3 not only can play a role of protecting and sealing a water pump, but also can polish and clean the outer surface of one side of the pipeline interface 2 through the polishing sheet 32 and the cleaning sponge 31 on the protective polishing cover 3, the cleaned iron filings can be collected, disassembled and cleaned through the cleaning and collecting mechanism 6, and the relaxation of the cleaning iron wire 42 can be controlled through the stretching of the stretching rod 41 on the polishing mechanism 4, the small round metal block 44 on the cleaning iron wire 42 can also polish iron and dust on the inner outer surface of the pipeline interface 2, and the iron filings falling on the rubber pad 43 can be extruded through the contraction of the cleaning iron wire 42, is convenient for cleaning and collecting.

The using method comprises the following steps: when the dust collecting device is normally used for cleaning, a user can rotate and turn the protective polishing cover 3 for 360 degrees through the annular movable groove 58 and the spherical sliding block 57 on the connecting mechanism 5, the polishing sheet 32 and the cleaning sponge 31 on the protective polishing cover 3 can polish and clean one side of the outer wall of the pipeline interface 2, the cleaning and collecting mechanism 6 arranged on one side of the protective polishing cover 3 can collect and adsorb rust and dust which are polished and cleaned, the iron filings and dust are not easy to fall off through the adsorption of the embedded adsorption magnet 65 when the protective polishing cover 3 rotates, and the L-shaped sliding block 61 and the sliding groove 67 on the bearing base 64 can extrude the dust when sliding, so that the dust adsorbed on the magnetic paste enters the collecting box 66, the bearing base 64 can be detached through the pressing of the L-shaped sliding block 61 after the dust is collected to a certain degree, the dust of box 66 the inside is collected in the clearance of being convenient for, and, the relaxation of clearance iron wire 42 is controlled through the tensile stretch of tensile pole 41 on grinding machanism 4, make clearance iron wire 42 relax to the certain degree, a plurality of small circle form metal blocks 44 above clearance iron wire 42 and the clearance iron wire 42 can polish the clearance to iron rust and the filth on the inner wall, and can drop inside grinding machanism 4 after the clearance gets off, rubber pad 43 on grinding machanism 4 can carry out an extruded effect to the dust after clearance iron wire 42 contracts, make the dust can not drop easily, can also be convenient for to the clearance of dust, protection when not using is polished lid 3 and is in the encapsulated situation, can reduce the entering of dust in the outside air, can also slow down the degree of rusty water pump to a certain extent, play a guard action to the water pump.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The fire pump is characterized by comprising a pump body (1) and a pipeline interface (2), wherein the pipeline interface (2) is positioned on the lower side of the outer surface of the pump body (1) and is fixedly connected with the pump body (1) in an integrated manner, a protective polishing cover (3) is arranged on the outer surface of one side, away from the pump body (1), of the pipeline interface (2), a connecting mechanism (5) is arranged on the outer surface of the upper end of the pipeline interface (2), the protective polishing cover (3) is movably connected with the pipeline interface (2), and a polishing mechanism (4) is arranged in the middle of the outer surface of one side, away from the pipeline interface (2), of the protective polishing cover (3);

the cleaning sponge (31) and the polishing sheets (32) are sequentially arranged on the outer surface of one side, close to the pipeline connector (2), of the protective polishing cover (3), the number of the cleaning sponge (31) and the number of the polishing sheets (32) are three, and the three cleaning sponges (31) and the polishing sheets (32) are distributed in a ring shape at equal intervals in a staggered manner with the center of a circle of the protective polishing cover (3) as a middle point;

wherein the connecting mechanism (5) comprises a first connecting piece (51), a second connecting piece (52), a mounting groove (53), a rotating shaft (54), a mounting hole (55), a third connecting piece (56), a spherical sliding block (57) and an annular movable groove (58), the upper end of the first connecting piece (51) is fixedly connected with the protective polishing cover (3), the lower end of the second connecting piece (52) is fixedly connected with the outer surface of the spherical sliding block (57), the upper end of the second connecting piece (52) is fixedly connected with the third connecting piece (56), the mounting groove (53) is arranged at the position of the lower end of the first connecting piece (51) corresponding to the third connecting piece (56), the mounting holes (55) are symmetrically arranged at the front side and the rear side of the inner surface of the mounting groove (53), the third connecting piece (56) is positioned in the mounting groove (53), and the rotating shaft (54) is fixedly connected with the front side and the rear side of the outer surface of the third connecting piece, one end, far away from the third connecting piece (56), of the rotating shaft (54) is located inside the mounting hole (55), the first connecting piece (51) and the second connecting piece (52) are movably connected with the third connecting piece (56) through a mounting groove (53), the annular movable groove (58) is annularly formed in the annular side face of the pipeline interface (2), the opening diameter of the annular movable groove (58) is smaller than the diameter of the spherical sliding block (57), the annular movable groove (58) is slidably connected with the spherical sliding block (57), the protective polishing cover (3) is slidably connected with the spherical sliding block (57) through the annular movable groove (58) to rotate 360 degrees on the side face of the pipeline interface (2), the area of the protective polishing cover (3) is equal to that of the pipeline interface (2), and the adjacent faces of the protective polishing cover and the pipeline interface are attached;

the cleaning and collecting mechanism (6) comprises an L-shaped sliding block (61), a spring (62), a movable cavity (63) bearing base (64), an adsorption magnet (65), a collecting box (66) and a sliding groove (67);

the protective polishing cover (3) is provided with a movable cavity (63) at the middle position of the outer surface of one side close to the pipeline connector (2), the collecting box (66) is of an annular structure and is fixedly installed on the annular side surface of the bearing base (64), sliding grooves (67) are respectively formed in the corresponding positions of the upper side and the lower side of the inner surface of the movable cavity (63), one half of the front end of the bearing base (64) is positioned in the movable cavity (63), the front end of the outer surface of the bearing base (64) is fixedly connected with an L-shaped sliding block (61), the L-shaped sliding block (61) is positioned in the sliding groove (67), the L-shaped sliding block (61) and the sliding groove (67) are matched and in sliding connection with each other, a connecting piece is further arranged between the L-shaped sliding block (61) and the bearing base (64), the connecting piece is made of a high-toughness metal material and is also distributed in an annular structure, the adsorption magnet (65) is connected to, the bearing base (64) and the movable cavity (63) are symmetrically provided with two springs (62), and two ends of each spring (62) are respectively connected and fixed with the bearing base (64) and the inner wall of the movable cavity (63) through screws.

2. A fire pump as defined in claim 1, wherein: the inside of mechanism (6) is collected in the clearance still is provided with grinding machanism (4), grinding machanism (4) constitute including keeping off ring (7), tensile pole (41), clearance iron wire (42), the front end surface middle part of protection polishing lid (3) corresponds the position with activity cavity (63) and has seted up the through-hole, and the rear end of tensile pole (41) runs through activity cavity (63) in proper order, accepts base (64), keeps off ring (7) central point and puts and extend to inside pipeline interface (2), keep off ring (7) and set up the rear side of accepting base (64), the one end fixed connection of clearance iron wire (42) is in the surface one side of keeping off ring (7), and other end fixed connection is in the rear end of tensile pole (41), and the material of clearance iron wire (42) is high tenacity metal.

3. A fire pump as defined in claim 1, wherein: the quantity of clearance iron wire (42) is a plurality of, and two liang of it be a set of annular equidistance distribution at the surface of tensile pole (41) for a set of, and the outer fixed surface of clearance iron wire (42) is connected with a plurality of small circle form metal blocks (44), adjacent two through rubber pad (43) cementing connection between clearance iron wire (42), be located two of tensile pole (41) upside link to each other be in the open mode between clearance iron wire (42).

4. A fire pump as defined in claim 1, wherein: the baffle ring (7) is composed of a fourth connecting piece (71), a fifth connecting piece (72), clamping grooves (73), buckles (74), a first magnet (75), a second magnet (76) and semicircular holes (77), the fourth connecting piece (71) and the fifth connecting piece (72) are of a semicircular structure, the fourth connecting piece (71) is of a hollow structure, two clamping grooves (73) are symmetrically arranged at positions of the inner surface, which are close to two sides of the lower end, of the inner surface, the center position of the outer surface of the front end of the fourth connecting piece (71) is connected with the first magnet (75) in an embedded mode, the first magnet (75) is semicircular in shape, the thickness of the first magnet (75) is smaller than that of the fourth connecting piece (71), the semicircular holes (77) are formed in the outer surface of the lower end of the first magnet (75), the thickness of the semicircular holes (77) is equal to that of the fourth connecting piece (71), the buckles (74) are symmetrically arranged at positions of two sides of the outer surface of the upper, and the buckle (74) is fixedly connected to the fifth connecting sheet (72), and the fourth connecting sheet (71) and the fifth connecting sheet (72) are movably clamped with the clamping groove (73) through the buckle (74) for assembly and disassembly.

5. A fire pump as defined in claim 1, wherein: the center of the outer surface of the front end of the fifth connecting piece (72) is connected with a second magnet (76) in an embedded mode, the thickness of the second magnet (76) is smaller than that of the fifth connecting piece (72), semicircular holes (77) are also formed in the upper end of the second magnet (76), the sizes of the semicircular holes (77) are equal, and the semicircular holes (77) are combined into a complete circular hole clamping fixed stretching rod (41) for movable connection.