CN109779874A - A kind of wide range fire pump - Google Patents
A kind of wide range fire pump Download PDFInfo
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- CN109779874A CN109779874A CN201910078306.1A CN201910078306A CN109779874A CN 109779874 A CN109779874 A CN 109779874A CN 201910078306 A CN201910078306 A CN 201910078306A CN 109779874 A CN109779874 A CN 109779874A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 363
- 238000013016 damping Methods 0.000 claims abstract description 49
- 238000004804 winding Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The invention belongs to fire-fighting equipment technical fields, specifically a kind of wide range fire pump, including support plate, motor and water storage frame are successively arranged in support plate from left to right, auger is rotatably equipped in water storage frame, auger is connected with the output shaft of motor, and the upper end of water storage frame is equipped with water supply connector, the right end of water storage frame is equipped with water outlet connector, and water supply connector passes through lock-on connection with water outlet connector and is connected with water inlet pipe, outlet pipe；Water supply connector is connected by screw thread with lock-on connection with water outlet connector, and water supply connector and water outlet connector are rotatably equipped with fixed ring close to one end of water storage frame, and take-up pulley with threaded hole is rotatably equipped at left and right sides of fixed ring；Lock-on connection interlude is rubber tube, and lock-on connection lower end is equipped with screw rod by plate-like protrusion；Winding has drawstring on take-up pulley；The lower surface of support plate is uniformly equipped with damping module, and damping module lower end is fixed on bottom plate, and Pneumatic booster pump is equipped on the right side of bottom plate, and Pneumatic booster pump is connected with water storage frame.
Description
Technical field
The invention belongs to fire-fighting equipment technical field, specifically a kind of wide range fire pump.
Background technique
As its name suggests, the water pump in fire-fighting is divided into different kinds according to different mode classifications to wide range fire pump
Class is hermetically sealed with it, No leakage, corrosion-resistant feature, is widely used in the departments such as environmental protection, water process, fire-fighting and is used to pump all kinds of liquid
Body is that the pump type of creation No leakage, pollution-free civilized workshop, the ideal pump of civilized factory and fire-fighting system is all similar
, only lift and flow are different, but since vibration can be generated, and junction is easy to appear leak and pressure deficiency etc.
Problem carries out step and improves.
Also occurs a kind of fire pump of wide range in the prior art, such as application No. is one of 2016111429768
A kind of elevation water pump for fire fighting disclosed in Chinese patent, including device noumenon, motor, shaft and water tank；Inside device noumenon
Motor is installed, and motor and stable-pressure device are electrically connected, motor front end is equipped with shaft, and is equipped on the upside of shaft
Helical-blade, shaft are connect by bearing with water tank, are equipped with water inlet above water tank, water tank bottom end is equipped with water outlet, electronic
Protection shell is installed on the outside of machine, described device body interior is equipped with heat emission fan, and heat emission fan input terminal and automatic controller
Input terminal is electrically connected, and device noumenon bottom end is equipped with upper bed-plate and lower bottom base, and upper bed-plate is located at the upper of lower bottom base.
The invention avoids the problem that leak occur in water pump and the junction of water inlet pipe, outlet pipe by simple damping,
Can only solve the problems, such as junction leak to a certain extent in this way, when the pressure of water pump is excessive or vibration it is excessive when, water pump with
Water inlet pipe, outlet pipe junction in the same old way can leak, while the invention only passes through booster pump and is pressurized to the water in water tank, single
The effect of pure pressurization, pressurization is bad, and only by spring come damping, damping effect is bad for the invention.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of wide range fire pump proposed by the present invention, present invention is mainly used for
Solve the problems, such as that the junction of the water inlet pipe of existing wide range fire pump, outlet pipe and the pump housing is easy to appear leak.
The technical solution adopted by the present invention to solve the technical problems is: a kind of wide range fire water of the present invention
It pumps, including support plate, is successively arranged motor and water storage frame in support plate from left to right, be cylindrical cavity, storage inside water storage frame
Auger is rotatably equipped in water frame, auger is connected with the output shaft of motor, and the upper end of water storage frame is equipped with water supply connector, water storage frame
Right end be equipped with water outlet connector, water supply connector is identical as outlet water adapter structure, and water supply connector passes through locking with water outlet connector and connects
Head is connected with water inlet pipe, outlet pipe；The water supply connector is connected by screw thread with lock-on connection with water outlet connector, and water inlet connects
Head and water outlet connector are rotatably equipped with fixed ring close to one end of water storage frame, and the left and right sides of fixed ring passes through cylindrical protrusion and turns
Dynamic to be equipped with take-up pulley, take-up pulley is internally threaded hole；The lock-on connection interlude is rubber tube, and lock-on connection is close to storage
One end of water frame is equipped with plate-like protrusion, is rotatably equipped with the screw rod that can be connected by screw thread with take-up pulley in plate-like protrusion；
Winding has drawstring on the take-up pulley, and drawstring winds the rubber tube part of lock-on connection interlude, and the other end winding of drawstring exists
On another take-up pulley, when screw rod moves up and down in take-up pulley, the rotation direction of two take-up pulleies is opposite；The support plate
Lower surface is uniformly equipped with damping module, and damping module lower end is fixed on bottom plate, Pneumatic booster pump is equipped on the right side of bottom plate, pneumatically
Booster pump is connected with water storage frame, and Pneumatic booster pump into water storage frame for pressurizeing.
When work, the water supply connector at water source and water storage frame is linked together using water inlet pipe, the lock-on connection of water inlet pipe
Water supply connector is locked, is then connected by the lock-on connection of outlet pipe with water outlet connector, motor is started, motor drives auger
Rotation, so that water moves from left to right in water storage frame, the high-speed rotation of auger makes water by a higher promotion
Power, so that water enters outlet pipe and is discharged from outlet pipe, the water for the high pressure being discharged from outlet pipe puts out fire, puts out
Effect is good, and the far firing range of the water of high pressure, and the range that can be stamped out a fire is wide, and fire-fighting effect is good, the pressure in water storage frame
When not being able to satisfy the pressure that fire house needs, Pneumatic booster pump is opened, Pneumatic booster pump in water storage frame to being pressurized, so that water storage
Hydraulic pressure in frame becomes larger, so that the range of the water projected from outlet pipe is farther, fire extinguishing range is wider, improves fire pump
Fire-extinguishing function concurrently；In the process, it is threadedly coupled the bonding strength for strengthening lock-on connection and water supply connector, water outlet connector, so that locking
Connector will not be easily detached from water supply connector, water outlet connector, and the interlude of lock-on connection is rubber tube, enable lock-on connection
It is enough that good sealing is carried out to water supply connector and water outlet connector, water supply connector and water outlet connector leak are avoided, when in water storage frame
Pressure it is excessive or because of vibration, water supply connector and water outlet connector can not be locked well by causing lock-on connection to loosen
When, lock-on connection is rotated relative to water supply connector and water outlet connector, and the screw rod on lock-on connection rotates simultaneously with lock-on connection
Change rotation is driven, during lock-on connection rotates, screw rod is far from take-up pulley, so that take-up pulley rotation, take-up pulley is certainly
Turn to wind drawstring, the rotation direction of two take-up pulleies is on the contrary, tighten drawstring both ends all, so that lock-on connection
Rubber tube be squeezed so that the deformed threads in rubber tube and fit on the external screw thread of water supply connector and water outlet connector,
So that lock-on connection carries out good sealing to water supply connector and water outlet connector, water is avoided from water supply connector and water outlet connector
Outflow；In fire pump work, fire pump generates vibration, and damping module is cut down the vibration of fire pump, kept away
The vibration for having exempted from water pump causes lock-on connection and the interface of water supply connector, water outlet connector to loosen so that water pump high pressure,
Good sealing effect is able to maintain in the case where wide range, so that water pump can smoothly carry out fire-fighting work.
The damping module includes the multiple No.1 connecting rods for being hinged on support plate bottom, surrounds one between No.1 connecting rod
Circle, the lower end of No.1 connecting rod are hinged with No. two connecting rods, and the lower end of No. two connecting rods is hinged on the upper surface of bottom plate, No. two connecting rod compositions
With the coaxial circle of circle of No.1 connecting rod composition, successively set at No.1 connecting rod and the axle center of the circle of the composition of No. two connecting rods from bottom to top
Have a lower fixed cylinder, extrusion cylinder and upper fixed cylinder, the inside of upper fixed cylinder is equipped with pressure ram, extrusion cylinder by multiple groups spring with it is multiple
The section of sectorial block composition is the cylinder of annulus, and sectorial block is equipped with spherical protrusions close to center of circle side, sectorial block and upper fixed cylinder, under
It is connect by convex block with sliding slot between fixed cylinder；The upper end of the pressure ram is equipped with rubber block, and the lower end of pressure ram is hemispherical
The sectorial block of the hinge joint face extrusion cylinder of structure, No.1 connecting rod and No. two connecting rods.When pump working generates vibration, support plate
Vibration is passed into damping module, damping module, which moves down, squeezes No.1 connecting rod, so that the hinge joint of No.1 connecting rod and No. two connecting rods
Sectorial block that is close to each other and contacting, squeeze extrusion cylinder, so that sectorial block is close to each other and drives spherical protrusions to extruding
The hemispherical dome structure of bar lower end is squeezed, and is delayed so that pressure ram moves up and rubber block is driven to move up to support plate
Punching, reduces the vibration of water storage frame, so that lock-on connection in a high voltage state will not be light with water supply connector, the connection of water outlet connector
It easily loosens, so that fire pump can smoothly work in a high voltage state；In the process, the sectorial block of extrusion cylinder is being squeezed
When, the spring for connecting sectorial block is squeezed, the elastic shrinkage of spring and the further damping for improving damping module of reply
Effect.
Cavity is equipped in the pressure ram, the lower end of rubber block is equipped with fixed link, and fixed link lower end is connected to can be in sky
The piston slided in chamber；The pressure ram is equipped with the check valve to pressure ram internal cavity air inlet, and pressure ram is equipped with connection and squeezes
The other end of the pipeline of compression bar internal cavity, pipeline is connected with air storage chamber, and the check valve of the air inlet into air storage chamber is equipped in pipeline,
Air storage chamber is connected with Pneumatic booster pump.With the vibration of support plate, pressure ram is pressed adjacent to support plate by spherical protrusions,
Rubber block drives fixed link and piston to move into the cavity of pressure ram and squeeze the gas in the cavity of pressure ram, makes
Gas in pressure ram is entered in air storage chamber by pipeline and is collected, during piston press gas, piston is by gas
The reaction force of body, gas buffer piston, to be buffered to fixed link and rubber block, and then further
Improve the damping effect of damping module；When support plate no longer pushes, the pressure ram of support plate falls under gravity,
Piston is moved up relative to pressure ram, and extraneous gas is entered in the cavity in pressure ram by the check valve on pressure ram, with
The continuous vibration of water pump, cavity that extraneous gas constantly enters in pressure ram is simultaneously discharged into air storage chamber by pipeline, real
The deposit of gas is showed, Pneumatic booster pump has been supplied so that possessing enough gas in air storage chamber, so that Pneumatic booster pump
Always the water in water storage frame can be effectively pressurized, while the energy generated to water pump vibration utilizes, and avoids
Cost has been saved in the waste of energy simultaneously.
Multiple cricoid water fenders, lateral water outlet connector side in water fender are equipped on the inner wall of the water storage frame from left to right
To inclination, water fender and the gap of auger in the vertical direction are in 1-2mm, and water fender is for preventing water flow from flowing back.Water is in water storage
When being flowed from left to right in frame, when water sport to the right side inner wall with water storage frame contacts, water can under the action of reaction force edge
The cylindrical cavity of water storage frame inner wall reflux, the interior lateral water outlet connector of annular water fender direction inclination so that edge
The water of the inner wall reflux of the cylindrical cavity of water storage frame stopped so that the pressure on the right side of water storage frame increases so that
The flow velocity of the water sprayed from outlet pipe is bigger, so that the range of water increases, while because in the cylindrical cavity along water storage frame
The water of wall reflux is stopped, and the water on flow direction right side not will receive liquidating for the water of reflux on the left of water storage frame, is allowed the water to
Right side, and the direction inclination of the interior laterally closer water outlet connector of water fender more smoothly are flowed to from the left side of water storage frame, is made
Water flow more to concentrating at auger and moved to the right under the action of auger so that transporting water on the right side of water storage frame more
It concentrates, the impact force of water is bigger, improves the speed of the water sprayed from outlet pipe, improves the range of water pump.
It is equipped with cavity along the hand of spiral of internal screw thread inside the internal screw thread of the rubber tube, is equipped with annular in rubber tube
Cavity, toroidal cavity are connected with the internal screw thread internal cavities of rubber tube.When drawstring tenses and squeezes rubber tube, in rubber tube
Cavity be squeezed, the gas in the cavity of rubber tube is filled in the cavity inside internal screw thread, so that internal screw thread is in gas
The external screw thread of water supply connector, water outlet connector is swollen and is bonded under effect, so that the frictional force between internal screw thread and external screw thread increases,
So that lock-on connection can not relatively rotate relative to water supply connector, water outlet connector so that lock-on connection firmly with into
Water swivel, water outlet connector connection；Meanwhile after internal screw thread and external screw thread fit closely, water can not by internal screw thread and external screw thread it
Between gap outflow, when so that the hydraulic pressure in water storage frame is big, water will not be from lock-on connection and water supply connector, the connection of water outlet connector
Place leaks out, so that fire pump can adapt to higher pressure, so that fire pump can reach biggish range.
The No.1 connecting rod is hinged by the upper end of the sleeve and No. two connecting rods of arc, and ring spring connects sleeve
It is connected together, ring spring is used to enhance the damping effect of damping module.When water pump shakes, support plate is pushed so that single damping
In module, the hinge joint of each No.1 connecting rod and No. two connecting rods is close to each other, and ring spring is squeezed and from one big at this time
Circle becomes a roundlet, and ring spring plays the effect of damping to the vibration of water pump, enhances the damping effect of damping module,
Sleeve plays the role of guiding to the contraction of ring spring so that ring spring be merely able to occur each spring coil it is close to each other and
The variation for becoming a roundlet avoids ring spring bending, it is ensured that the buffering of ring spring, damping effect.
Beneficial effects of the present invention are as follows:
1. a kind of wide range fire pump of the present invention, by screw rod, take-up pulley, drawstring using lock-on connection with
Rubber tube cooperates, so that the pressure in water storage frame increases, the connection between lock-on connection and water supply connector, water outlet connector goes out
When now loosening, bolt is mobile relative to take-up pulley, and take-up pulley rotation winds drawstring, and drawstring compresses rubber tube, so that rubber
Packing element is sealed water supply connector and water outlet connector, avoids the junction leakage of water supply connector, water outlet connector and lock-on connection
Water.
2. a kind of wide range fire pump of the present invention passes through the hinged place pair using No.1 connecting rod and No. two connecting rods
Extrusion cylinder is squeezed, so that the hemisphere jut in the sectorial block of extrusion cylinder squeezes pressure ram, so that pressure ram
It drives rubber block to move up to be supported support plate, slows down the vibration of support plate, slow down the vibration of water storage frame, avoid lock
Tight coupling and the junction of water supply connector, water outlet connector loosen.
3. a kind of wide range fire pump of the present invention passes through the water fender of setting annular and the inside of water fender
It is tilted towards close to the side of water outlet connector, water fender stops the water to flow back in water storage frame, so that from left-hand in water storage frame
Right hydraulic pressure becomes larger, and effectively raises the speed of the water of water outlet connector ejection, improves the range of fire pump.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the view profile of extrusion cylinder of the present invention；
Fig. 5 is the connection schematic diagram of sleeve of the present invention, ring spring and No.1 connecting rod；
In figure: support plate 1, water storage frame 2, auger 21, water supply connector 22, water outlet connector 23, water fender 24, lock-on connection 3,
Rubber tube 31, screw rod 32, take-up pulley 4, drawstring 41, damping module 5,51, No. two connecting rods 52 of No.1 connecting rod, extrusion cylinder 53, spherical shape
Convex block 54, sleeve 55, ring spring 56, Pneumatic booster pump 6, pressure ram 7, rubber block 71, piston 72.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figures 1 to 5, a kind of wide range fire pump of the present invention, including support plate 1, in support plate 1 from
From left to right is successively arranged motor and water storage frame 2, is cylindrical cavity inside water storage frame 2, is rotatably equipped with auger in water storage frame 2
21, auger 21 is connected with the output shaft of motor, and the upper end of water storage frame 2 is equipped with water supply connector 22, and the right end of water storage frame 2 is equipped with
Water swivel 23, water supply connector 22 is identical as 23 structure of water outlet connector, and water supply connector 22 and water outlet connector 23 pass through lock-on connection 3
It is connected with water inlet pipe, outlet pipe；The water supply connector 22 is connected by screw thread with lock-on connection 3 with water outlet connector 23, into
Water swivel 22 is rotatably equipped with fixed ring close to one end of water storage frame 2 with water outlet connector 23, passes through circle at left and right sides of fixed ring
Columnar protrusion is rotatably equipped with take-up pulley 4, and take-up pulley 4 is internally threaded hole；3 interlude of lock-on connection is rubber tube
31, lock-on connection 3 close to one end of water storage frame 2 be equipped with plate-like protrusion, plate-like protrusion on be rotatably equipped with can by screw thread with
The screw rod 32 that take-up pulley 4 is connected；Winding has drawstring 41 on the take-up pulley 4, and drawstring 41 winds the rubber of 3 interlude of lock-on connection
The other end of 31 part of packing element, drawstring 41 is wound on another take-up pulley 4, when screw rod 32 moves up and down in take-up pulley 4, two
The rotation direction of a take-up pulley 4 is opposite；The lower surface of the support plate 1 is uniformly equipped with damping module 5,5 lower end of damping module
It is fixed on bottom plate, Pneumatic booster pump 6 is equipped on the right side of bottom plate, Pneumatic booster pump 6 is connected with water storage frame 2, and Pneumatic booster pump 6 is used
It pressurizes in into water storage frame 2.
When work, the water supply connector 22 at water source and water storage frame 2 is linked together using water inlet pipe, the locking of water inlet pipe connects
First 3 lock water supply connector 22, are then connected by the lock-on connection 3 of outlet pipe with water outlet connector 23, start motor, motor
Auger 21 is driven to rotate, so that water moves from left to right in water storage frame 2, the high-speed rotation of auger 21 makes water by one
A higher motive force, so that water enters outlet pipe and is discharged from outlet pipe, the water for the high pressure being discharged from outlet pipe is to fire
It is put out, puts out that effect is good, and the far firing range of the water of high pressure, the range that can be stamped out a fire is wide, and fire-fighting effect is good, works as storage
When pressure in water frame 2 is not able to satisfy the pressure that fire house needs, Pneumatic booster pump 6 is opened, Pneumatic booster pump 6 is in water storage frame 2
It is pressurized, so that the hydraulic pressure in water storage frame 2 becomes larger, so that the range of the water projected from outlet pipe is farther, fire extinguishing range is more
Extensively, the fire-extinguishing function concurrently of fire pump is improved；In the process, threaded connection strengthens lock-on connection 3 and connects with water supply connector 22, water outlet
First 23 bonding strength, so that lock-on connection 3 will not be easily detached from water supply connector 22, water outlet connector 23, lock-on connection 3
Interlude is rubber tube 31, enables lock-on connection 3 to carry out good sealing to water supply connector 22 and water outlet connector 23, avoids
Water supply connector 22 and water outlet connector 23 leak, when the pressure in water storage frame 2 is excessive or because of vibration, causes lock-on connection 3 loose
Dynamic when can not be locked well to water supply connector 22 and water outlet connector 23, lock-on connection 3 is relative to water supply connector 22
It is rotated with water outlet connector 23, the screw rod 32 on lock-on connection 3 is as lock-on connection 3 rotates and change is driven to rotate, lock-on connection 3
During rotation, screw rod 32 is far from take-up pulley 4, so that 4 rotation of take-up pulley, drawstring 41 is received in 4 rotation of take-up pulley
Volume, the rotation direction of two take-up pulleies 4 is on the contrary, tighten 41 both ends of drawstring all, so that the rubber tube 31 of lock-on connection 3
It is squeezed, so that the deformed threads in rubber tube 31 and fitting on the external screw thread of water supply connector 22 and water outlet connector 23, makes
It obtains lock-on connection 3 and good sealing is carried out to water supply connector 22 and water outlet connector 23, avoid water from water supply connector 22 and water outlet
It is flowed out at connector 23；In fire pump work, fire pump generates vibration, and damping module 5 carries out the vibration of fire pump
Abatement, the vibration that avoids water pump cause lock-on connection 3 and the interface of water supply connector 22, water outlet connector 23 to loosen,
So that water pump is able to maintain good sealing effect in the case where high pressure, wide range so that water pump can smoothly into
Row fire-fighting work.
The damping module 5 includes the multiple No.1 connecting rods 51 for being hinged on 1 bottom of support plate, is surrounded between No.1 connecting rod 51
One circle, the lower end of No.1 connecting rod 51 are hinged with No. two connecting rods 52, and the lower end of No. two connecting rods 52 is hinged on the upper surface of bottom plate, and two
The axis of the circle of the composition of number connecting rod 52 composition circle coaxial with the circle that No.1 connecting rod 51 forms, No.1 connecting rod 51 and No. two connecting rods 52
Lower fixed cylinder, extrusion cylinder 53 and upper fixed cylinder are provided, in sequence from bottom to top, at the heart, the inside of upper fixed cylinder is equipped with pressure ram 7, squeezes
Pressure cylinder 53 is the cylinder of annulus by the section of multiple groups spring and multiple sectorial blocks composition, and sectorial block is equipped with spherical shape close to center of circle side
Convex block 54 is connect by convex block with sliding slot between sectorial block and upper fixed cylinder, lower fixed cylinder；The upper end of the pressure ram 7 is equipped with
Rubber block 71, the lower end of pressure ram 7 are hemispherical dome structure, the hinge joint face extrusion cylinder 53 of No.1 connecting rod 51 and No. two connecting rods 52
Sectorial block.When pump working generates vibration, vibration is passed to damping module 5 by support plate 1, and damping module 5 moves down extruding
No.1 connecting rod 51, so that No.1 connecting rod 51 is close to each other with the hinge joint of No. two connecting rods 52 and contacts, squeezes the fan of extrusion cylinder 53
Shape block, so that sectorial block is close to each other and spherical protrusions 54 is driven to squeeze the hemispherical dome structure of 7 lower end of pressure ram,
Support plate 1 is buffered so that pressure ram 7 moves up and rubber block 71 is driven to move up, the vibration of water storage frame 2 is reduced, makes
Obtaining lock-on connection 3 will not loosen easily in a high voltage state with water supply connector 22, the connection of water outlet connector 23, so that fire pump
It can smoothly work in a high voltage state；In the process, the sectorial block of extrusion cylinder 53 connects the bullet of sectorial block when being squeezed
Spring is squeezed, the elastic shrinkage of spring and the further damping effect for improving damping module 5 of reply.
It is equipped with cavity in the pressure ram 7, the lower end of rubber block 71 is equipped with fixed link, and fixed link lower end is connected to can be
The piston 72 slided in cavity；The pressure ram 7 is equipped with the check valve to 7 internal cavity air inlet of pressure ram, and pressure ram 7 is equipped with
It is connected to the pipeline of 7 internal cavity of pressure ram, the other end of pipeline is connected with air storage chamber, and the air inlet into air storage chamber is equipped in pipeline
Check valve, air storage chamber are connected with Pneumatic booster pump 6.With the vibration of support plate 1, pressure ram 7 is squeezed by spherical protrusions 54
It is pressed against nearly support plate 1, rubber block 71 drives fixed link and piston 72 to move into the cavity of pressure ram 7 and to the sky of pressure ram 7
Gas in chamber is squeezed, and is collected so that the gas in pressure ram 7 is entered in air storage chamber by pipeline, and piston 72 squeezes
During gas, reaction force of the piston 72 by gas, gas buffers piston 72, thus to fixed link and rubber
Blob of viscose 71 is buffered, and then further improves the damping effect of damping module 5；When support plate 1 no longer pushes, branch
The pressure ram 7 of fagging 1 falls under gravity, and piston 72 is moved up relative to pressure ram 7, and extraneous gas passes through pressure ram
Check valve on 7 enters in the cavity in pressure ram 7, and with the continuous vibration of water pump, extraneous gas, which constantly enters, to be squeezed
Cavity in compression bar 7 is simultaneously discharged into air storage chamber by pipeline, the deposit of gas is realized, so that possessing enough gas in air storage chamber
Body supplies Pneumatic booster pump 6, so that Pneumatic booster pump 6 always can effectively be pressurized the water in water storage frame 2,
The energy generated simultaneously to water pump vibration utilizes, and avoids the waste of energy while having saved cost.
Multiple cricoid water fenders 24, side water exit in water fender 24 are equipped on the inner wall of the water storage frame 2 from left to right
The inclination of 23 direction of connector, water fender 24 and the gap of auger 21 in the vertical direction are in 1-2mm, and water fender 24 is for preventing water flow
Reflux.When water flows from left to right in water storage frame 2, when water sport to the right side inner wall with water storage frame 2 contacts, water can be made counter
It flows back under the action of firmly along the inner wall of the cylindrical cavity of water storage frame 2, the interior lateral water outlet connector of annular water fender 24
23 direction inclination, so that being stopped along the water of the inner wall reflux of the cylindrical cavity of water storage frame 2, so that water storage frame 2 is right
The pressure of side increases, so that the flow velocity of the water sprayed from outlet pipe is bigger, so that the range of water increases, while because along storage
The water of the inner wall reflux of the cylindrical cavity of water frame 2 is stopped, and the water on flow direction right side not will receive reflux on the left of water storage frame 2
Water liquidate, allow the water to more smoothly flow to right side from the left side of water storage frame 2, and the interior of water fender 24 laterally lean on
The direction inclination of nearly water outlet connector 23, so that water flow is more transported to concentration at auger 21 and to the right under the action of auger 21
It is dynamic, it is more concentrated so that transporting to the water on 2 right side of water storage frame, the impact force of water is bigger, improves the water sprayed from outlet pipe
Speed improves the range of water pump.
It is equipped with cavity along the hand of spiral of internal screw thread inside the internal screw thread of the rubber tube 31, is equipped with ring in rubber tube 31
The cavity of shape, toroidal cavity are connected with the internal screw thread internal cavities of rubber tube 31.When drawstring 41 tenses and squeezes rubber tube 31
When, the cavity in rubber tube 31 is squeezed, and the gas in the cavity of rubber tube 31 is filled in the cavity inside internal screw thread, so that
Internal screw thread swells under the influence of gas and is bonded the external screw thread of water supply connector 22, water outlet connector 23, so that internal screw thread and outer spiral shell
Frictional force between line increases, so that relative to water supply connector 22, water outlet connector 23 opposite turn can not occur for lock-on connection 3
It is dynamic, so that lock-on connection 3 is firmly connect with water supply connector 22, water outlet connector 23；Meanwhile internal screw thread is fitted closely with external screw thread
Afterwards, water can not be flowed out by the gap between internal screw thread and external screw thread, and when so that the hydraulic pressure in water storage frame 2 is big, water will not be from lock
The junction of tight coupling 3 and water supply connector 22, water outlet connector 23 leaks out, so that fire pump can adapt to higher pressure, from
And fire pump is enabled to reach biggish range.
The No.1 connecting rod 51 is hinged by the sleeve 55 of arc and the upper end of No. two connecting rods 52, ring spring 56
Sleeve 55 is linked together, ring spring 56 is used to enhance the damping effect of damping module 5.When water pump shakes, under support plate 1
Pressure is so that in single damping module 5, and the hinge joint of each No.1 connecting rod 51 and No. two connecting rods 52 is close to each other, at this time ring spring
56 are squeezed and become a roundlet from a great circle, and ring spring 56 plays the effect of damping to the vibration of water pump, increase
The strong damping effect of damping module 5, sleeve 55 plays the role of guiding to the contraction of ring spring 56, so that ring spring
56 to be merely able to occur each spring coil close to each other and become the variation of a roundlet, avoids the bending of ring spring 56, it is ensured that
The buffering of ring spring 56, damping effect.
Specific workflow is as follows:
When work, the water supply connector 22 at water source and water storage frame 2 is linked together using water inlet pipe, the locking of water inlet pipe connects
First 3 lock water supply connector 22, are then connected by the lock-on connection 3 of outlet pipe with water outlet connector 23, start motor, motor
Auger 21 is driven to rotate, so that water moves from left to right in water storage frame 2, the high-speed rotation of auger 21 makes water by one
A higher motive force, so that water enters outlet pipe and is discharged from outlet pipe, the water for the high pressure being discharged from outlet pipe is to fire
It is put out, puts out that effect is good, and the far firing range of the water of high pressure, the range that can be stamped out a fire is wide, and fire-fighting effect is good, works as storage
When pressure in water frame 2 is not able to satisfy the pressure that fire house needs, Pneumatic booster pump 6 is opened, Pneumatic booster pump 6 is in water storage frame 2
It is pressurized, so that the hydraulic pressure in water storage frame 2 becomes larger, so that the range of the water projected from outlet pipe is farther, fire extinguishing range is more
Extensively, the fire-extinguishing function concurrently of fire pump is improved；In the process, threaded connection strengthens lock-on connection 3 and connects with water supply connector 22, water outlet
First 23 bonding strength, so that lock-on connection 3 will not be easily detached from water supply connector 22, water outlet connector 23, lock-on connection 3
Interlude is rubber tube 31, enables lock-on connection 3 to carry out good sealing to water supply connector 22 and water outlet connector 23, avoids
Water supply connector 22 and water outlet connector 23 leak, when the pressure in water storage frame 2 is excessive or because of vibration, causes lock-on connection 3 loose
Dynamic when can not be locked well to water supply connector 22 and water outlet connector 23, lock-on connection 3 is relative to water supply connector 22
It is rotated with water outlet connector 23, the screw rod 32 on lock-on connection 3 is as lock-on connection 3 rotates and change is driven to rotate, lock-on connection 3
During rotation, screw rod 32 is far from take-up pulley 4, so that 4 rotation of take-up pulley, drawstring 41 is received in 4 rotation of take-up pulley
Volume, the rotation direction of two take-up pulleies 4 is on the contrary, tighten 41 both ends of drawstring all, so that the rubber tube 31 of lock-on connection 3
It is squeezed, so that the deformed threads in rubber tube 31 and fitting on the external screw thread of water supply connector 22 and water outlet connector 23, makes
It obtains lock-on connection 3 and good sealing is carried out to water supply connector 22 and water outlet connector 23, avoid water from water supply connector 22 and water outlet
It is flowed out at connector 23；In fire pump work, fire pump generates vibration, and vibration is passed to damping module 5 by support plate 1,
Damping module 5 move down squeeze No.1 connecting rod 51 so that No.1 connecting rod 51 it is close to each other with the hinge joint of No. two connecting rods 52 and contact,
The sectorial block of extrusion cylinder 53 is squeezed, so that sectorial block is close to each other and drives spherical protrusions 54 to the half of 7 lower end of pressure ram
Spherical structure is squeezed, and is buffered so that pressure ram 7 moves up and rubber block 71 is driven to move up to support plate 1, is reduced
The vibration of water storage frame 2, so that lock-on connection 3 in a high voltage state will not be light with water supply connector 22, the connection of water outlet connector 23
It easily loosens, so that fire pump can smoothly work in a high voltage state；In the process, the sectorial block of extrusion cylinder 53 is by crowded
When pressure, the spring for connecting sectorial block is squeezed, and elastic shrinkage and the reply of spring further improve subtracting for damping module 5
Shake effect；Damping module 5 cuts down the vibration of fire pump, avoid water pump vibration cause lock-on connection 3 with into
Water swivel 22, water outlet connector 23 interface loosen so that water pump is able to maintain well in the case where high pressure, wide range
Sealing effect so that water pump can smoothly carry out fire-fighting work.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field similarly includes in scope of patent protection of the invention.
Claims (6)
1. a kind of wide range fire pump, including support plate (1), support plate are successively arranged motor and water storage on (1) from left to right
Frame (2), internal water storage frame (2) is cylindrical cavity, is rotatably equipped with auger (21) in water storage frame (2), auger (21) and motor
Output shaft be connected, the upper end of water storage frame (2) is equipped with water supply connector (22), and the right end of water storage frame (2) is equipped with water outlet connector
(23), it is characterised in that: water supply connector (22) is identical as water outlet connector (23) structure, water supply connector (22) and water outlet connector (23)
It is connected by lock-on connection (3) with water inlet pipe, outlet pipe；The water supply connector (22) and water outlet connector (23) pass through screw thread
It is connected with lock-on connection (3), water supply connector (22) and water outlet connector (23) are rotatably equipped with admittedly close to the one end of water storage frame (2)
Determine ring, the left and right sides of fixed ring is rotatably equipped with take-up pulley (4) by cylindrical protrusion, and take-up pulley (4) is internally threaded
Hole；Lock-on connection (3) interlude is rubber tube (31), and lock-on connection (3) is convex equipped with plate-like close to the one end of water storage frame (2)
It rises, is rotatably equipped with the screw rod (32) that can be connected by screw thread with take-up pulley (4) in plate-like protrusion；The take-up pulley (4)
Upper winding has drawstring (41), drawstring (41) wind lock-on connection (3) interlude rubber tube (31) part, drawstring (41) it is another
End winding is on another take-up pulley (4), when screw rod (32) moves up and down in take-up pulley (4), the rotation of two take-up pulleies (4)
It is contrary；The lower surface of the support plate (1) is uniformly equipped with damping module (5), and damping module (5) lower end is fixed on bottom plate
On, Pneumatic booster pump (6) are equipped on the right side of bottom plate, Pneumatic booster pump (6) is connected with water storage frame (2), and Pneumatic booster pump (6) is used for
To pressurization in water storage frame (2).
2. a kind of wide range fire pump according to claim 1, it is characterised in that: the damping module (5) includes hinge
Multiple No.1 connecting rods (51) in support plate (1) bottom are connect, surround a circle between No.1 connecting rod (51), No.1 connecting rod (51)
Lower end is hinged with No. two connecting rods (52), and the lower end of No. two connecting rods (52) is hinged on the upper surface of bottom plate, No. two connecting rod (52) compositions
At the axle center of the circle of the composition of the coaxial circle with the circle of No.1 connecting rod (51) composition, No.1 connecting rod (51) and No. two connecting rods (52) certainly
Lower fixed cylinder, extrusion cylinder (53) and upper fixed cylinder are successively arranged on down, the inside of upper fixed cylinder is equipped with pressure ram (7), squeezes
Cylinder (53) is the cylinder of annulus by the section of multiple groups spring and multiple sectorial blocks composition, and sectorial block is equipped with spherical shape close to center of circle side
Convex block (54) is connect by convex block with sliding slot between sectorial block and upper fixed cylinder, lower fixed cylinder；The upper end of the pressure ram (7)
Equipped with rubber block (71), the lower end of pressure ram (7) is hemispherical dome structure, the hinge joint of No.1 connecting rod (51) and No. two connecting rods (52)
The sectorial block of face extrusion cylinder (53).
3. a kind of wide range fire pump according to claim 2, it is characterised in that: be equipped with sky in the pressure ram (7)
The lower end of chamber, rubber block (71) is equipped with fixed link, and fixed link lower end is connected to the piston (72) that can be slided in the cavities；It is described
Pressure ram (7) is equipped with the check valve to pressure ram (7) internal cavity air inlet, and pressure ram (7) is equipped with empty in connection pressure ram (7)
The other end of the pipeline of chamber, pipeline is connected with air storage chamber, in pipeline be equipped with into air storage chamber air inlet check valve, air storage chamber with
Pneumatic booster pump (6) is connected.
4. a kind of wide range fire pump according to claim 1, it is characterised in that: on the inner wall of the water storage frame (2)
It is equipped with multiple cricoid water fenders (24), lateral water outlet connector (23) direction inclination in water fender (24), water fender from left to right
(24) with the gap of auger (21) in the vertical direction in 1-2mm, water fender (24) is for preventing water flow from flowing back.
5. a kind of wide range fire pump according to claim 1, it is characterised in that: the internal screw thread of the rubber tube (31)
Inside is equipped with cavity along the hand of spiral of internal screw thread, and the cavity of annular, toroidal cavity and rubber tube are equipped in rubber tube (31)
(31) internal screw thread internal cavities are connected.
6. a kind of wide range fire pump according to claim 2, it is characterised in that: the No.1 connecting rod (51) passes through arc
The sleeve (55) of shape and the upper end of No. two connecting rods (52) are hinged, and ring spring (56) links together sleeve (55),
Ring spring (56) is used to enhance the damping effect of damping module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078306.1A CN109779874B (en) | 2019-01-28 | 2019-01-28 | High-range fire-fighting water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910078306.1A CN109779874B (en) | 2019-01-28 | 2019-01-28 | High-range fire-fighting water pump |
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| Publication Number | Publication Date |
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| CN109779874A true CN109779874A (en) | 2019-05-21 |
| CN109779874B CN109779874B (en) | 2020-12-22 |
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ID=66502543
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910078306.1A Active CN109779874B (en) | 2019-01-28 | 2019-01-28 | High-range fire-fighting water pump |
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| GB2297602A (en) * | 1995-02-03 | 1996-08-07 | Luk Lamellen & Kupplungsbau | Torsional vibration damper |
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| CN203080721U (en) * | 2012-12-29 | 2013-07-24 | 浙江工业大学 | High-rise structure vibration damping control device with novel steel rope dampers |
| CN203822615U (en) * | 2013-12-31 | 2014-09-10 | 四川德胜集团钒钛有限公司 | Condensed water pump pipeline system |
| CN204226176U (en) * | 2014-09-30 | 2015-03-25 | 许振松 | A kind of stability and safety submersible pump quick seal coupling |
| CN106401988A (en) * | 2016-12-13 | 2017-02-15 | 荆门市召铭液压科技有限公司 | Elevation water pump for firefighting |
| CN206692545U (en) * | 2017-05-19 | 2017-12-01 | 福州清河源环保科技有限公司 | A kind of pond sludge innocent treatment equipment |
| CN207898818U (en) * | 2017-12-28 | 2018-09-25 | 闽南消防科技有限公司 | A kind of fire pump adapter attachment device |
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2019
- 2019-01-28 CN CN201910078306.1A patent/CN109779874B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2297602A (en) * | 1995-02-03 | 1996-08-07 | Luk Lamellen & Kupplungsbau | Torsional vibration damper |
| CN202674159U (en) * | 2012-06-29 | 2013-01-16 | 无锡市宏源弹性器材有限公司 | Shock absorption platform |
| CN203080721U (en) * | 2012-12-29 | 2013-07-24 | 浙江工业大学 | High-rise structure vibration damping control device with novel steel rope dampers |
| CN203822615U (en) * | 2013-12-31 | 2014-09-10 | 四川德胜集团钒钛有限公司 | Condensed water pump pipeline system |
| CN204226176U (en) * | 2014-09-30 | 2015-03-25 | 许振松 | A kind of stability and safety submersible pump quick seal coupling |
| CN106401988A (en) * | 2016-12-13 | 2017-02-15 | 荆门市召铭液压科技有限公司 | Elevation water pump for firefighting |
| CN206692545U (en) * | 2017-05-19 | 2017-12-01 | 福州清河源环保科技有限公司 | A kind of pond sludge innocent treatment equipment |
| CN207898818U (en) * | 2017-12-28 | 2018-09-25 | 闽南消防科技有限公司 | A kind of fire pump adapter attachment device |
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| Publication number | Publication date |
|---|---|
| CN109779874B (en) | 2020-12-22 |
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