CN114060284A - Vertical single-stage pipeline centrifugal pump - Google Patents
Vertical single-stage pipeline centrifugal pump Download PDFInfo
- Publication number
- CN114060284A CN114060284A CN202111056174.6A CN202111056174A CN114060284A CN 114060284 A CN114060284 A CN 114060284A CN 202111056174 A CN202111056174 A CN 202111056174A CN 114060284 A CN114060284 A CN 114060284A
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- gear
- water
- pump body
- fixedly connected
- connecting rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000033001 locomotion Effects 0.000 description 57
- 239000000243 solution Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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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
- F04D13/00—Pumping installations or systems
- F04D13/16—Pumping installations or systems with storage reservoirs
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention relates to the field of pipeline centrifugal pumps, in particular to a vertical single-stage pipeline centrifugal pump which comprises a pump body, wherein a water pumping pipe is arranged at the lower left corner of the pump body, a water storage tank is fixedly connected with the upper right corner of the pump body, a water outlet pipe is fixedly connected with the upper left corner of the pump body, a motor is fixedly connected with the right side of the pump body, an output shaft is rotatably connected to one side of the motor, which is far away from the pump body, and one end of the output shaft is rotatably connected with a first gear. Through setting up water pipe fixed connection in plunger jar and storage water tank, can be so that the plunger jar during operation passes through the water pipe with water and pours into the storage water tank the inside into, the storage water tank can be for the inside injected water of the pump body, has saved the artifical time toward the inside water injection of the pump body to the availability factor of the device has been improved.
Description
Technical Field
The invention relates to the field of pipeline centrifugal pumps, in particular to a vertical single-stage pipeline centrifugal pump.
Background
The pipeline centrifugal pump is used for conveying clear water and other liquids, is suitable for industrial and urban supply and drainage, pressurization water supply for high-rise buildings, garden sprinkling irrigation, fire-fighting pressurization, long-distance conveying, heating ventilation refrigeration cycle, cold and hot water circulation pressurization for bathrooms and the like, and is matched with equipment, and in the operation process of the centrifugal pump, liquid enters the impeller at low pressure and flows out at high pressure;
the publication number is: CN110080991B discloses a vertical single-stage pipeline centrifugal pump, and the concrete content is: a vertical single-stage pipeline centrifugal pump comprises a pump body, a pump cover, a motor, a driving bevel gear, a driven shaft, a bevel gear box body, a first impeller, a second impeller, an impeller box body and an impeller nut, wherein the pump body is fixedly connected with the pump cover and the motor; the first impeller is fixedly connected with a motor shaft; the driving bevel gear is positioned in the middle of the motor shaft and on the upper part of the first impeller, and is fixedly connected with the motor shaft; the four driven bevel gears are uniformly distributed on the driving bevel gear; the bevel gear box body is positioned on the outer sides of the driving bevel gear and the driven bevel gear and seals the driving bevel gear and the driven bevel gear; the driven shaft is fixedly connected with the bevel gear, and one end of the driven shaft is fixedly connected with the second impeller through an impeller nut; the impeller box body is positioned on the outer side of the second impeller and seals the second impeller;
however, before the existing pipeline centrifugal pump is started, the interior of the pump body must be filled with water, and then the motor is started to work to pump water. However, when the centrifugal pump for pipeline is used for fire fighting, a fireman needs to inject water into the centrifugal pump and then starts the motor until the pump body smoothly discharges water, the fire fighting must be in charge of minutes, otherwise the time can be delayed to cause the fire to spread and expand, so that the loss caused by fire is expanded, the centrifugal pump needs a certain waiting time after starting to discharge water, the working rhythm of the fireman is short, and the working intensity is high.
Therefore, a vertical single-stage pipeline centrifugal pump is provided.
Disclosure of Invention
The invention aims to provide a vertical single-stage pipeline centrifugal pump, which mainly solves the problems that a certain waiting time is needed from the start to the water discharge of a pump body, water is manually injected into the pump body by a worker before the pump body is started to work, and then a motor can be started, so that the use efficiency of the device is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a vertical single-stage pipeline centrifugal pump, includes the pump body, and the lower left corner position of the pump body is provided with the drinking-water pipe, the upper right corner fixedly connected with storage water tank of the pump body, the upper left corner fixedly connected with outlet pipe of the pump body, the right side fixedly connected with motor of the pump body, the motor is rotated in one side of keeping away from the pump body and is connected with the output shaft, the one end of output shaft is rotated and is connected with first gear, the motor is connected with the controller.
By adopting the technical scheme, when a fire occurs, a user remotely starts the motor through the controller, the motor works to drive the first gear to rotate, the first gear drives the second gear and the third gear to simultaneously rotate through meshing, the third connecting rod is driven to simultaneously make cycloidal motion while the three gears rotate, the third connecting rod drives the sliding block to slide in the sliding groove when moving, so that the post rod on the sliding block is driven to reciprocate up and down, the post rod extrudes water in the plunger cylinder into the water storage tank, at the moment, the water in the water storage tank enters the pump body to start working, the user remotely starts the device through the controller, the device can be put into fire fighting work under the condition that the user is far away from the fire, the situation that the user is close to the fire to carry out fire fighting work to harm personal safety can be avoided, and the device can be put into fire fighting work more quickly, when the water of pumping pipe is pumped the pump body inside and is begun work, discharge through the outlet pipe, the water of pumping up at this moment passes through the jet and spouts and water out the condition of a fire, because the jet sets up on the third gear, the jet carries out the blowout of circumference scope along with the third gear motion, consequently can make the user not hand the water pipe and put out the condition of a fire, the user can keep away from the condition of a fire, thereby personnel's personal harm has been reduced, can carry out certain limit again automatically and spray and put out the condition of a fire.
Preferably, the right side fixedly connected with water pipe of storage water tank, the one end fixedly connected with plunger jar of water pipe, one side that the water pipe is located the storage water tank is the water inlet, and one side that the water pipe is located the plunger jar is the delivery port.
Through adopting above-mentioned technical scheme, through setting up water pipe fixed connection in plunger cylinder and storage water tank, can be so that the plunger cylinder during operation passes through the water pipe and pours into the storage water tank the inside into, and the storage water tank can be for the inside injected water of the pump body, has saved the artifical time toward the inside water injection of the pump body to the availability factor of the device has been improved.
Preferably, a second gear is engaged above the first gear, and a third gear is engaged above the second gear.
Through adopting above-mentioned technical scheme, through setting up first gear engagement second gear and then meshing third gear, can make motor work drive output shaft rotate, and then drive first gear rotary motion, can drive second gear rotary motion when first gear carries out rotary motion, and then go to drive third gear rotary motion.
Preferably, a first link is rotatably connected to right side positions of the second gear and the third gear, and a second link and a third link are rotatably connected to the other side positions of the second gear and the third gear.
Through adopting above-mentioned technical scheme, right side position through setting up second gear and third gear rotates and is connected with first connecting rod, can be so that the axle center of second gear and third gear remains on same axis all the time, through rotating at the opposite side position of second gear and third gear and being connected with second connecting rod and third connecting rod, can drive the third connecting rod and carry out the cycloid motion when can making second gear and third gear rotary motion, second connecting rod and third connecting rod looks adaptation department can provide the strong point for the third connecting rod.
Preferably, the other side of the water outlet pipe is fixedly connected to a third gear, and the third gear is provided with a jet orifice.
Through adopting above-mentioned technical scheme, one side fixed connection through setting up the outlet pipe has seted up the jet on the third gear in the third gear for the third gear drives the outlet pipe when carrying out rotary motion and carries out circular motion, and the jet carries out the injection effect of scope nature along with circular motion when the third gear carries out circular motion, and then has saved artifical the injection, has avoided the user to be close to the condition of a fire and has produced certain harm nature to the personal safety, thereby has improved the device's availability factor.
Preferably, the inside swing joint of plunger jar has the plunger, fixedly connected with post pole on the plunger, and one side position on the right of plunger jar is provided with the water injection pipe, and the water injection pipe is connected with the outside water source of device for flexible hose.
Through adopting above-mentioned technical scheme, there is the plunger through the inside swing joint at the plunger jar, fixedly connected with post on the plunger, one side position of plunger jar is provided with the water injection pipe, can make the post drive the plunger together up-and-down reciprocating motion when carrying out up-and-down reciprocating motion, thereby exert pressure to the inside water of plunger jar and discharge in the water storage tank, be connected with the outside water source of the device for flexible hose through setting up the water injection pipe, can make the plunger upward movement form suction force and take out the inside of plunger jar with outside water source.
Preferably, a sliding groove is formed in the third connecting rod, a sliding block is connected to the sliding groove in a sliding mode, and a column rod is fixedly connected to the sliding block.
Through adopting above-mentioned technical scheme, through having seted up the spout on the third connecting rod, sliding connection has the slider on the spout, slider fixed connection post pole can drive the third connecting rod and carry out the cycloid motion during for third gear rotary motion, and then has driven the slider on the spout and carried out up-and-down motion, takes post pole reciprocating motion from top to bottom simultaneously to can exert reciprocating motion's pressure and suction for the plunger cylinder.
Preferably, the material of outlet pipe is flexible hose.
Through adopting above-mentioned technical scheme, the material through setting up the outlet pipe is flexible hose, can be so that the outlet pipe carries out circular motion along with the third gear.
Preferably, one side of the second connecting rod is connected with the second gear in a coaxial rotating mode, a second sliding groove is formed in the third gear, a second sliding block is connected to the second sliding groove in a sliding mode, the third connecting rod is connected with the third gear in a sliding mode through the second sliding block, and the other side of the second connecting rod is hinged to the other side of the third connecting rod in a connecting mode.
Through adopting above-mentioned technical scheme, one side position through setting up the second connecting rod is connected with the coaxial rotation of second gear, can be so that the second gear drives third gear rotary motion through the meshing when rotary motion, the second connecting rod plays the effect of fixed stay third connecting rod, through having seted up the second spout on the third gear, sliding connection has the second slider on the second spout, the third connecting rod passes through second slider sliding connection on the third gear, can drive the third connecting rod and carry out the cycloid motion when making third gear rotary motion, the third connecting rod can be coaxial with it on the third gear through the second slider, thereby also can make third connecting rod 14 and third gear 11 off-centre through adjusting the position of second slider in the second spout.
Preferably, the pump body is fixedly connected with a fixing frame at one side position of the motor, an output shaft of the motor penetrates through the fixing frame, a plunger cylinder is fixedly connected with one side position of the fixing frame, and a first gear, a second gear and a third gear are rotatably connected with the other fixed side position.
Through adopting above-mentioned technical scheme, through the position fixedly connected with mount in one side of the pump body, can fix the position of first gear, second gear, third gear and plunger cylinder, can improve the device's stability to make the device's life improve.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the water pipe is fixedly connected with the plunger cylinder and the water storage tank, so that water can be injected into the water storage tank through the water pipe when the plunger cylinder works, the water storage tank can inject water into the pump body, the time for manually injecting water into the pump body is saved, and the use efficiency of the device is improved.
2. According to the invention, one side of the water outlet pipe is fixedly connected to the third gear, and the third gear is provided with the jet orifice, so that the water outlet pipe is driven to perform circular motion when the third gear performs rotary motion, and the jet orifice performs range-type jet effect along with the circular motion when the third gear performs circular motion, thereby saving manual jet, avoiding that a user is close to a fire and generating certain harm to personal safety, and further improving the use efficiency of the device.
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 a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the present invention;
fig. 3 is a left side view of the present invention.
In the figure: the pump body 1, the drinking-water pipe 2, the storage water tank 3, the motor 4, the outlet pipe 5, the output shaft 6, the water pipe 7, the plunger cylinder 8, the first gear 9, the second gear 10, the third gear 11, the first connecting rod 12, the second connecting rod 13, the third connecting rod 14, the jet orifice 15, the plunger 16, the water injection pipe 17, the chute 18, the slider 19, the pole 20 and the fixing frame 21.
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 3, the present invention provides a technical solution: the utility model provides a vertical single-stage pipeline centrifugal pump, includes the pump body 1, and the lower left corner position of the pump body 1 is provided with drinking-water pipe 2, and the upper right corner fixedly connected with storage water tank 3 of the pump body 1, the upper left corner fixedly connected with outlet pipe 5 of the pump body 1, the right side fixedly connected with motor 4 of the pump body 1, motor 4 rotate in the one side of keeping away from the pump body 1 and are connected with output shaft 6, and the one end of output shaft 6 is rotated and is connected with first gear 9, and motor 4 is connected with the controller.
By adopting the technical scheme, when a fire occurs, a user remotely starts the motor 4 through the controller, the motor 4 works to drive the first gear 9 to rotate, the first gear 9 drives the second gear 10 and the third gear 11 to simultaneously rotate through meshing, the three gears drive the third connecting rod 14 to simultaneously make cycloid motion while rotating, the third connecting rod 14 drives the sliding block 19 to slide in the sliding groove 18 when moving, so as to drive the column rod 20 on the sliding block 18 to do up-and-down reciprocating motion, the column rod 20 extrudes water in the plunger cylinder 8 into the water storage tank 3, at the moment, the water in the water storage tank 3 enters the pump body 1 to start working, the user remotely starts the device through the controller, so that the device can be put into fire fighting work when the user is far away from the fire, and the fire fighting work can be prevented from being carried out by the user close to the fire, and the personal safety can be prevented, thereby more rapidly so that the device drops into the work of fighting a fire, when the water of drinking-water pipe 2 was taken out the pump body 1 inside and is begun work, discharge through outlet pipe 5, the water of taking out at this time passes through the blowout of jet 15 and waters out the condition of a fire, because jet 15 sets up on third gear 11, jet 15 carries out the blowout of circumferencial scope along with the motion of third gear 11, consequently can make the user not hand the water pipe and put out the condition of a fire, the user can keep away from the condition of a fire, thereby personnel's personal harm has been reduced, can carry out the spraying of certain limit again automatically and put out the condition of a fire.
Specifically, the right side fixedly connected with water pipe 7 of storage water tank 3, the one end fixedly connected with plunger jar 8 of water pipe 7, one side that water pipe 7 is located storage water tank 3 is the water inlet, and one side that water pipe 7 is located plunger jar 8 is the delivery port.
Through adopting above-mentioned technical scheme, through setting up 7 fixed connection in plunger jar 8 and storage water tank, can make 8 during operations of plunger jar inject water into 3 the inside of storage water tank through water pipe 7, storage water tank 3 can be for 1 inside injected water of the pump body, has saved the artifical time toward 1 inside water injection of the pump body to the availability factor of the device has been improved.
Specifically, a second gear 10 is engaged above the first gear 9, and a third gear 11 is engaged above the second gear 10.
Through adopting above-mentioned technical scheme, through setting up first gear 9 and meshing second gear 10 and then meshing third gear 11, can make 4 work of motor drive output shaft 6 and rotate, and then drive first gear 9 rotary motion, can drive second gear 10 rotary motion when first gear 9 carries out rotary motion, and then go to drive third gear 11 rotary motion.
Specifically, a first link 12 is rotatably connected to right side positions of the second gear 10 and the third gear 11, and a second link 13 and a third link 14 are rotatably connected to the other side positions of the second gear 10 and the third gear 11.
By adopting the technical scheme, the first connecting rod 12 is rotatably connected to the right side positions of the second gear 10 and the third gear 11, so that the axes of the second gear 10 and the third gear 11 can be always kept on the same axis, the second connecting rod 13 and the third connecting rod 14 are rotatably connected to the other side positions of the second gear 10 and the third gear 11, so that the third connecting rod 14 is driven to perform cycloid motion when the second gear 10 and the third gear 11 rotate, and a supporting point can be provided for the third connecting rod 14 at the matching position of the second connecting rod 13 and the third connecting rod 14.
Specifically, the other side of the water outlet pipe 5 is fixedly connected to a third gear 11, and the third gear 11 is provided with a jet orifice 15.
Through adopting above-mentioned technical scheme, one side fixed connection in third gear 11 through setting up outlet pipe 5 has seted up the jet on third gear 11, make third gear 11 drive outlet pipe 5 when carrying out rotary motion and carry out circular motion, jet 15 carries out the injection effect of scope nature along with circular motion when third gear 11 carries out circular motion, and then saved artifical the spraying, avoided the user to be close to the condition of a fire and produced certain harm to personal safety, thereby improved the device's availability factor.
Specifically, the inside swing joint of plunger jar 8 has plunger 16, fixedly connected with post 20 on the plunger 16, and one side position on the right of plunger jar 8 is provided with water injection pipe 17, and water injection pipe 17 is that flexible hose is connected with the outside water source of device.
Through adopting above-mentioned technical scheme, there is plunger 16 through the inside swing joint at plunger jar 8, fixedly connected with post 20 on the plunger 16, one side position of plunger jar 8 is provided with water injection pipe 17, can make post 20 drive plunger 16 together up-and-down reciprocating motion when carrying out up-and-down reciprocating motion, thereby exert pressure to the inside water of plunger jar 8 and discharge to storage water tank 3 in, be connected with the outside water source of the device for flexible hose through setting up water injection pipe 17, can make plunger 16 upward movement form suction force and take out the inside of plunger jar 8 with outside water source.
Specifically, a sliding groove 18 is formed in the third connecting rod 14, a sliding block 19 is connected to the sliding groove 18 in a sliding manner, and a post rod 20 is fixedly connected to the sliding block 19.
Through adopting above-mentioned technical scheme, through having seted up spout 18 on third connecting rod 14, sliding connection has slider 19 on spout 18, and slider 19 fixed connection post 19 can drive third connecting rod 14 and carry out the cycloid motion when making third gear 11 rotary motion, and then has driven slider 19 on the spout 18 to carry out the up-and-down motion, takes post 20 up-and-down reciprocating motion simultaneously to can exert up-and-down reciprocating motion's pressure and suction for plunger cylinder 8.
Specifically, the water outlet pipe 5 is made of a flexible hose.
Through adopting above-mentioned technical scheme, be flexible hose through the material that sets up outlet pipe 5, can be so that outlet pipe 5 carries out circular motion along with third gear 11.
Specifically, one side of the second connecting rod 13 is coaxially and rotatably connected with the second gear 10, a second sliding groove is formed in the third gear 11, a second sliding block is slidably connected to the second sliding groove, the third connecting rod 14 is slidably connected to the third gear 11 through the second sliding block, and the other side of the second connecting rod 13 is hinged to the other side of the third connecting rod 14.
Through adopting above-mentioned technical scheme, one side position through setting up second connecting rod 13 is connected with the coaxial rotation of second gear 10, can be so that second gear 10 drives third gear 11 rotary motion through the meshing when rotary motion, second connecting rod 13 plays the effect of fixed stay third connecting rod 14, through having seted up the second spout on third gear 11, sliding connection has the second slider on the second spout, third connecting rod 14 passes through second slider sliding connection on third gear 11, can drive third connecting rod 14 and carry out the cycloid motion when making third gear 11 rotary motion, third connecting rod 14 can be coaxial with it on third gear 11 through the second slider, thereby also can make third connecting rod 14 and third gear 11 off-centre through adjusting the position of second slider in the second spout.
Specifically, the pump body 1 is fixedly connected with a fixing frame 21 at one side position of the motor 4, the output shaft 6 of the motor 4 penetrates through the fixing frame 21, a plunger cylinder 8 is fixedly connected with one side position of the fixing frame 21, and a first gear 9, a second gear 10 and a third gear 11 are rotatably connected with the other fixed side position.
Through adopting above-mentioned technical scheme, through the position fixedly connected with mount 21 in one side of the pump body 1, can fix the position of first gear 9, second gear 10, third gear 11 and plunger cylinder 8, can improve the stability of the device to make the life of the device improve.
The working principle is as follows: by adopting the technical scheme, when a fire occurs, a user remotely starts the motor 4 through the controller, the motor 4 works to drive the first gear 9 to rotate, the first gear 9 drives the second gear 10 and the third gear 11 to simultaneously rotate through meshing, the three gears drive the third connecting rod 14 to simultaneously make cycloid motion while rotating, the third connecting rod 14 drives the sliding block 19 to slide in the sliding groove 18 when moving, so as to drive the column rod 20 on the sliding block 18 to do up-and-down reciprocating motion, the column rod 20 extrudes water in the plunger cylinder 8 into the water storage tank 3, at the moment, the water in the water storage tank 3 enters the pump body 1 to start working, the user remotely starts the device through the controller, so that the device can be put into fire fighting work when the user is far away from the fire, and the fire fighting work can be prevented from being carried out by the user close to the fire, and the personal safety can be prevented, thereby more rapidly so that the device drops into the work of fighting a fire, when the water of drinking-water pipe 2 was taken out the pump body 1 inside and is begun work, discharge through outlet pipe 5, the water of taking out at this time passes through the blowout of jet 15 and waters out the condition of a fire, because jet 15 sets up on third gear 11, jet 15 carries out the blowout of circumferencial scope along with the motion of third gear 11, consequently can make the user not hand the water pipe and put out the condition of a fire, the user can keep away from the condition of a fire, thereby personnel's personal harm has been reduced, can carry out the spraying of certain limit again automatically and put out the condition of a fire.
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 (10)
1. The utility model provides a vertical single-stage pipeline centrifugal pump, includes the pump body (1), its characterized in that: the lower left corner of the pump body (1) is provided with drinking-water pipe (2), the upper right corner fixedly connected with storage water tank (3) of the pump body (1), the upper left corner fixedly connected with outlet pipe (5) of the pump body (1), the right side fixedly connected with motor (4) of the pump body (1), motor (4) is rotated in one side of keeping away from the pump body (1) and is connected with output shaft (6), the one end of output shaft (6) is rotated and is connected with first gear (9), motor (4) are connected with the controller.
2. A vertical single-stage pipe centrifugal pump according to claim 1, characterized in that: the water storage tank is characterized in that a water pipe (7) is fixedly connected to the right side of the water storage tank (3), a plunger cylinder (8) is fixedly connected to one end of the water pipe (7), a water inlet is formed in one side, located on the water storage tank (3), of the water pipe (7), and a water outlet is formed in one side, located on the plunger cylinder (8), of the water pipe (7).
3. A vertical single-stage pipe centrifugal pump according to claim 1, characterized in that: a second gear (10) is meshed above the first gear (9), and a third gear (11) is meshed above the second gear (10).
4. A vertical single-stage pipe centrifugal pump according to claim 3, characterized in that: the right side positions of the second gear (10) and the third gear (11) are rotatably connected with a first connecting rod (12), and the other side positions of the second gear (10) and the third gear (11) are rotatably connected with a second connecting rod (13) and a third connecting rod (14).
5. A vertical single-stage pipe centrifugal pump according to claim 1, characterized in that: the other side of the water outlet pipe (5) is fixedly connected with a third gear (11), and a jet orifice (15) is formed in the third gear (11).
6. A vertical single-stage pipe centrifugal pump according to claim 2, characterized in that: the plunger type water injection device is characterized in that a plunger (16) is movably connected inside the plunger type cylinder (8), a pole (20) is fixedly connected to the plunger (16), a water injection pipe (17) is arranged on one side of the right side of the plunger type cylinder (8), and the water injection pipe (17) is a flexible hose and is connected with a water source outside the device.
7. The vertical single-stage pipe centrifugal pump according to claim 4, wherein: the third connecting rod (14) is provided with a sliding groove (18), the sliding groove (18) is connected with a sliding block (19) in a sliding mode, and the sliding block (19) is fixedly connected with a post rod (20).
8. A vertical single-stage pipe centrifugal pump according to claim 1, characterized in that: the water outlet pipe (5) is made of a flexible hose.
9. The vertical single-stage pipe centrifugal pump according to claim 4, wherein: one side position and the coaxial rotation of second gear (10) of second connecting rod (13) are connected, the second spout has been seted up on third gear (11), sliding connection has the second slider on the second spout, third connecting rod (14) are through second slider sliding connection on third gear (11), the opposite side position of second connecting rod (13) and the opposite side relation of being connected of third connecting rod (14) are articulated.
10. A vertical single-stage pipe centrifugal pump according to claim 1, characterized in that: the pump body (1) is fixedly connected with a fixing frame (21) at one side position of a motor (4), an output shaft (6) of the motor (4) penetrates through the fixing frame (21), a plunger cylinder (8) is fixedly connected to one side position of the fixing frame (21), and a first gear (9), a second gear (10) and a third gear (11) are rotatably connected to the other side position of the fixing frame (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111056174.6A CN114060284A (en) | 2021-09-09 | 2021-09-09 | Vertical single-stage pipeline centrifugal pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111056174.6A CN114060284A (en) | 2021-09-09 | 2021-09-09 | Vertical single-stage pipeline centrifugal pump |
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| CN114060284A true CN114060284A (en) | 2022-02-18 |
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| CN202111056174.6A Pending CN114060284A (en) | 2021-09-09 | 2021-09-09 | Vertical single-stage pipeline centrifugal pump |
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| CN212087417U (en) * | 2020-01-08 | 2020-12-08 | 会宁县五谷粮种植农民专业合作社 | Cereal is planted with watering device that has regulation and spray scope |
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| GB636848A (en) * | 1948-05-19 | 1950-05-10 | Sidney Zaleski Hall | Improvements in or relating to centrifugal pumps |
| CN206993949U (en) * | 2017-08-02 | 2018-02-13 | 刘位仓 | A kind of highway construction curing means |
| CN208099615U (en) * | 2018-03-30 | 2018-11-16 | 安徽姜尚工艺品股份有限公司 | A kind of efficient laser engraving machine |
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