CN216812177U - Hydraulic engineering suction pump protector - Google Patents

Hydraulic engineering suction pump protector Download PDF

Info

Publication number
CN216812177U
CN216812177U CN202123258877.5U CN202123258877U CN216812177U CN 216812177 U CN216812177 U CN 216812177U CN 202123258877 U CN202123258877 U CN 202123258877U CN 216812177 U CN216812177 U CN 216812177U
Authority
CN
China
Prior art keywords
motor
cyclone
cover
water conservancy
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123258877.5U
Other languages
Chinese (zh)
Inventor
管锐
吴忠建
胡震宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Datang Water Conservancy Construction Co ltd
Original Assignee
Suzhou Datang Water Conservancy Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Datang Water Conservancy Construction Co ltd filed Critical Suzhou Datang Water Conservancy Construction Co ltd
Priority to CN202123258877.5U priority Critical patent/CN216812177U/en
Application granted granted Critical
Publication of CN216812177U publication Critical patent/CN216812177U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses a water conservancy project water pump protection device, which belongs to the technical field of water conservancy project equipment and comprises a cement pier and two first protection plates arranged at the top of the cement pier, wherein a second protection plate is arranged at the top of the first protection plate, an installation frame is arranged on one side of the second protection plate, two pore plates are arranged at the bottom of the installation frame, a first cyclone cover is arranged between the two pore plates, a second cyclone cover is arranged on the inner side of the first cyclone cover, and a plurality of cyclone holes are formed in the first cyclone cover and the second cyclone cover. According to the utility model, through the arrangement of the first rotational flow cover, the second rotational flow cover and the rotational flow holes, the turbulent flow effect can be enhanced on the outer side of the fan blade by utilizing the rotation of the rotational flow sheet when the second motor drives the fan blade to rotate, so that the heat emitted by the water pump during operation is uniformly mixed with the peripheral air, the fan blade can effectively radiate and cool the motor of the water pump, and the radiating efficiency of the motor of the water pump is further accelerated.

Description

Hydraulic engineering suction pump protector
Technical Field
The utility model relates to a protection device, in particular to a water pump protection device for hydraulic engineering, and belongs to the technical field of hydraulic engineering equipment.
Background
The hydraulic engineering includes the planning of hydraulic engineering project, survey, the design, the construction, the management, the technological pass is attacked, the technological transformation, new technology popularization and application etc. common water and electricity construction, the water conservancy construction of city plumbing construction and agricultural all is hydraulic engineering's branch, wherein the more common equipment is exactly the suction pump among the hydraulic engineering construction, the suction pump possesses one and advances one each water pumping mouth, the water discharging mouth respectively one, and can continuously form the transport and the power equipment of vacuum or negative pressure in the import department, can form the pressure-fired in situ at the water discharging mouth, suction is strong, the flow is big and the noise is little, some having of current suction pump protector prevents that foreign object striking water pump from causing the damage of water pump.
The existing water conservancy project water suction pump protection device has the following defects: (1) the water pump with the protective device has poor heat dissipation effect; (2) the water pump operation in-process can produce the noise, and current suction pump protector does not possess the good function of making an uproar of falling.
In order to overcome the defects, how to research a hydraulic engineering water pump protection device which has a good heat dissipation effect and can reduce noise is an urgent problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the defects of the prior art and provides a water conservancy project water pump protection device.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a water suction pump protection device for hydraulic engineering comprises a cement pier and two first guard plates arranged at the top of the cement pier, a second guard plate is arranged at the top of the first guard plate, an installation frame is arranged at one side of the second guard plate, two pore plates are arranged at the bottom of the mounting frame, a first cyclone cover is arranged between the two pore plates, a second cyclone cover is arranged at the inner side of the first cyclone cover, a plurality of swirl holes are respectively arranged on the first swirl cover and the second swirl cover, a second motor is arranged on one side of the pore plate, the output end of the second motor is connected with a fan blade through a rotating shaft, one side of the fan blade is provided with a plurality of connecting rods, the connecting rod is connected with a vortex sheet, the inner sides of the first guard plate and the second guard plate are both provided with sound-absorbing boards, a plurality of suction holes are formed in the sound absorption plate, and sound absorption cotton is arranged on one side of each suction hole.
Preferably, both sides of the second guard plate are provided with guard strips.
Preferably, the orifice plate is movably connected with the mounting frame through a plurality of mounting pieces.
Preferably, the height of the first cyclone cover is greater than that of the second cyclone cover, and the cyclone sheet is located between the first cyclone cover and the second cyclone cover.
Preferably, the suction holes are Z-shaped suction holes.
Preferably, a first motor is installed below the second guard plate, and the first motor is connected with the pump body through a coupling.
Preferably, the output end and the input end of the pump body are both provided with sealing gaskets, the sealing gaskets are provided with first sealing rings, and the inner sides of the first sealing rings are provided with second sealing rings.
Preferably, the output end of the pump body is connected with a damping pipe through a flange, and the damping pipe is provided with a mounting groove matched with the second sealing ring.
Preferably, the bottom of the pump body is provided with a base, and the base is movably connected with the cement pier through a bolt.
Preferably, the second motor is welded to the orifice plate.
The utility model has the beneficial technical effects that: according to the water conservancy project water suction pump protection device, the first rotational flow cover, the second rotational flow cover and the rotational flow holes are arranged, so that the turbulent flow effect can be enhanced on the outer side of the fan blades by the rotation of the rotational flow pieces when the fan blades are driven to rotate by the second motor, heat dissipated by the water suction pump during working is uniformly mixed with surrounding air, the fan blades effectively dissipate and cool the motor of the water pump, the heat dissipation efficiency of the motor of the water pump is improved, the heat dissipation effect of the motor is improved, the best performance of the motor is facilitated to be achieved, the service efficiency of the motor is prolonged, noise generated by the water suction pump motor during use can be absorbed by the suction holes and then absorbed by the sound absorption cotton again through the arrangement of the sound absorption plates and the suction holes, and the noise reduction effect of the first protection plate and the second protection plate can be further improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a water conservancy project water pump protection device according to the utility model;
fig. 2 is a schematic view of a sealing gasket of a preferred embodiment of the protector for a water pump in hydraulic engineering according to the present invention;
fig. 3 is a schematic view of a shock-absorbing tube structure of a preferred embodiment of the hydraulic engineering water pump protector according to the present invention;
fig. 4 is a schematic structural diagram of a first guard plate and a second guard plate of a preferred embodiment of the water conservancy project water pump protection device according to the utility model;
fig. 5 is a schematic structural view of an acoustic panel and an orifice plate of a preferred embodiment of the protector for a water conservancy project water pump according to the present invention;
fig. 6 is a schematic structural view of a first cyclone housing and a second cyclone housing of a preferred embodiment of the hydraulic engineering water pump protection device according to the utility model;
fig. 7 is a schematic structural view of an acoustic panel of a preferred embodiment of the protector for a water pump in hydraulic engineering according to the present invention;
fig. 8 is a perspective view of a sound absorbing plate structure of a preferred embodiment of the protector for a water conservancy pump according to the present invention.
In the figure: 1-cement pier, 2-base, 3-sealing gasket, 4-pump body, 5-shock absorption tube, 6-coupler, 7-first motor, 8-first guard plate, 9-second guard plate, 10-mounting frame, 11-guard bar, 13-sound absorption plate, 14-first sealing ring, 15-second sealing ring, 16-mounting groove, 17-pore plate, 18-mounting plate, 19-second motor, 20-connecting rod, 21-vortex plate, 22-first vortex cover, 23-second vortex cover, 24-vortex hole, 25-rotating shaft, 26-fan blade, 27-sound absorption cotton and 28-suction hole.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 8, the water conservancy project water pump protection device provided in this embodiment includes a cement pier 1 and two first protection plates 8 installed on the top of the cement pier 1, a second protection plate 9 is installed on the top of the first protection plate 8, an installation frame 10 is installed on one side of the second protection plate 9, two orifice plates 17 are installed at the bottom of the installation frame 10, a first cyclone cover 22 is installed between the two orifice plates 17, a second cyclone cover 23 is installed on the inner side of the first cyclone cover 22, a plurality of cyclone holes 24 are respectively formed on the first cyclone cover 22 and the second cyclone cover 23, a second motor 19 is installed on one side of the orifice plate 17, a fan blade 26 is connected to the output end of the second motor 19 through a rotating shaft 25, a plurality of connecting rods 20 are installed on one side of the fan blade 26, a cyclone sheet 21 is connected to the connecting rods 20, sound-absorbing plates 13 are installed on the inner sides of the first protection plate 8 and the second protection plate 9, a plurality of suction holes 28 are formed on the sound-absorbing plates 13, one side of the suction holes 28 is provided with sound absorption cotton 27. Through first whirl cover 22, the setting of second whirl cover 23 and whirl hole 24, can utilize the rotation of spinning disk 21 to increase the effect of vortex in the outside of flabellum 26 when making second motor 19 drive flabellum 26 rotatory, and then make the suction pump at the even mixture of heat and the peripheral air that gives off at the during operation, and then make the effectual motor to the water pump of flabellum 26 dispel the heat and cool off, and then accelerate the radiating efficiency of water pump motor, and then improve motor radiating effect, help the best performance of performance motor and the availability factor of extension motor, can be absorbed the sound cotton 27 absorption once more by inhaling the sound absorption hole 28 with the noise that the suction pump motor produced in the use by inhaling the hole 28 through the setting up of abatvoix 13 and attraction hole 28, and then can increase the noise reduction of first backplate 8 and second backplate 9.
In the present embodiment, as shown in fig. 1, 4, 6 and 8, the second guard plate 9 is provided with guard bars 11 on both sides. The orifice plate 17 is movably connected to the mounting frame 10 by a plurality of mounting tabs 18. The height of the first cyclone housing 22 is greater than that of the second cyclone housing 23, and the swirl plate 21 is located between the first cyclone housing 22 and the second cyclone housing 23. The suction holes 28 are Z-shaped suction holes. Can be with second backplate 9 and two first backplate 8 interconnect through the setting of gib 11, and then be convenient for install second backplate 9 at the top of two first backplate 8 and form the cover of inhaling the sound. Through the setting of a plurality of installation pieces 18, the dismantlement and the installation of orifice plate 17 of being convenient for, and then be convenient for overhaul the inside equipment of orifice plate 17. The height that is greater than second whirl cover 23 through the height setting with first whirl cover 22 is convenient for pass through connecting rod 20 and pivot 25 interconnect with a plurality of spinning disks 21, and then be convenient for drive flabellum 26 and spinning disk 21 when pivot 25 is rotatory rotate together, through set up whirl plate 21 between first whirl cover 22 and second whirl cover 23 be convenient for spinning disk 21 drives the air flow between first whirl cover 22 and the second whirl cover 23 and then form rotatory air current in the outside of flabellum 26 and then be convenient for realize the enhancement of air current disturbance under the setting of a plurality of whirl holes 24 on first whirl cover 22 and second whirl cover 23, and then strengthen radiating speed and efficiency. By providing the suction holes 28 as Z-shaped suction holes, noise is facilitated to rebound repeatedly inside the suction holes 28, thereby enhancing the sound absorption effect of the suction holes 28.
In the present embodiment, as shown in fig. 1, 3 and 5, a first motor 7 is mounted below the second shield 9, and the pump body 4 is connected to the first motor 7 through a coupling 6. The output end and the input end of the pump body 4 are both provided with a sealing gasket 3, the sealing gasket 3 is provided with a first sealing ring 14, and the inner side of the first sealing ring 14 is provided with a second sealing ring 15. The output end of the pump body 4 is connected with a damping pipe 5 through a flange, and the damping pipe 5 is provided with a mounting groove 16 matched with the second sealing ring 15. The bottom of the pump body 4 is provided with a base 2, and the base 2 is movably connected with the cement pier 1 through bolts. The second motor 19 is welded to the orifice plate 17. Through the setting of first motor 7, be convenient for drive shaft coupling 6 through first motor 7 switch-on power rotatory and then make the inside impeller of the pump body 4 rotate and then realize the effect of drawing water. Through the setting of sealed 3, can strengthen the gas tightness of pipeline interface on the input and the output of the pump body 4, can form first way gas tightness line of defence and second way gas tightness line of defence in proper order at pipeline interface department through the setting of first sealing washer 14 and second sealing washer 15, and then erect the gas tightness of that pipeline interface department, and then avoid because the unable not enough that realize drawing water that takes over department's gas leakage and lead to. Through the setting of shock tube 5, can utilize shock attenuation effect of shock tube 5 to slow down the vibrations of pipeline, and then prevent that the vibrations of pipeline from causing the influence to the use of the first motor 7 and the pump body 4. Through the setting of base 2, be convenient for realize the installation and the fixed of the pump body 4 and first motor 7. The second motor 19 is fixed and installed conveniently through the fixed welding of the second motor 19 and the orifice plate 17.
In this embodiment, as shown in fig. 1 to 8, the working process of the water conservancy project water pump protection device provided in this embodiment is as follows:
step 1: after the first motor 7 is electrified and works, heat is generated, the periphery of the first motor 7 is radiated, the power supply of the second motor 19 is switched on, so that the second motor 19 drives the fan blades 26 to rotate to suck hot air out from the periphery of the first motor 7, and the plurality of spiral-flow sheets 21 rotate between the first spiral-flow cover 22 and the second spiral-flow cover 23, so that the airflow disturbance outside the fan blades 26 is enhanced, the heat is fully mixed with the air sucked by the fan blades 26, the sucking effect of the fan blades 26 is improved, and the radiating speed and efficiency are accelerated;
step 2: noise generated by the first motor 7 in the working process is reflected and repeatedly absorbed through the inside of the suction holes 28 and is further absorbed by the sound absorption cotton 27, so that the sound absorption and noise reduction effects of the first guard plate 8 and the second guard plate 9 are achieved;
and step 3: when in use, the sealing gaskets 3 are arranged at the input end and the output end of the pump body 4, so that the connection between the pipeline and the pump body 4 can form three air-tightness barriers when the pipeline is connected, the second sealing ring 15 can form a first air-tightness defense line on the innermost side of the pipeline, the first sealing ring 14 can form a second air-tightness defense line in the outer side of the flange plate, and the sealing gaskets 3 can form a third air-tightness defense line;
and 4, step 4: connect shock tube 5 through sealed pad 3 that is equipped with at the output of the pump body 4 on, and then can utilize shock tube 5 to slow down the influence of pipeline vibrations to the pump body 4 and first motor 7.
In conclusion, in this embodiment, according to the hydraulic engineering suction pump protector of this embodiment, can be with second backplate 9 and two first backplate 8 interconnect through the setting of gib 11, and then be convenient for install second backplate 9 at the top of two first backplate 8 and form the cover of inhaling the sound. Through the setting of a plurality of installation pieces 18, the dismantlement and the installation of orifice plate 17 of being convenient for, and then be convenient for overhaul the inside equipment of orifice plate 17. The height that is greater than second whirl cover 23 through the height setting with first whirl cover 22 is convenient for pass through connecting rod 20 and pivot 25 interconnect with a plurality of spinning disks 21, and then be convenient for drive flabellum 26 and spinning disk 21 when pivot 25 is rotatory rotate together, through set up whirl plate 21 between first whirl cover 22 and second whirl cover 23 be convenient for spinning disk 21 drives the air flow between first whirl cover 22 and the second whirl cover 23 and then form rotatory air current in the outside of flabellum 26 and then be convenient for realize the enhancement of air current disturbance under the setting of a plurality of whirl holes 24 on first whirl cover 22 and second whirl cover 23, and then strengthen radiating speed and efficiency. By providing the suction holes 28 as Z-shaped suction holes, noise is facilitated to rebound repeatedly inside the suction holes 28, thereby enhancing the sound absorption effect of the suction holes 28. Through the setting of first motor 7, be convenient for drive shaft coupling 6 through first motor 7 switch-on power rotatory and then make the inside impeller of the pump body 4 rotate and then realize the effect of drawing water. Through the setting of sealed 3, can strengthen the gas tightness of pipeline interface on the input and the output of the pump body 4, can form first way gas tightness line of defence and second way gas tightness line of defence in proper order at pipeline interface department through the setting of first sealing washer 14 and second sealing washer 15, and then erect the gas tightness of that pipeline interface department, and then avoid because the unable not enough that realize drawing water that takes over department's gas leakage and lead to. Through the setting of shock tube 5, can utilize shock attenuation effect of shock tube 5 to slow down the vibrations of pipeline, and then prevent that the vibrations of pipeline from causing the influence to the use of the first motor 7 and the pump body 4. Through the setting of base 2, be convenient for realize the installation and the fixed of the pump body 4 and first motor 7. The second motor 19 is fixed and installed conveniently through the fixed welding of the second motor 19 and the orifice plate 17.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.

Claims (10)

1. The water conservancy project water pump protection device is characterized by comprising a cement pier (1) and two first guard plates (8) arranged at the top of the cement pier (1), wherein a second guard plate (9) is arranged at the top of the first guard plate (8), a mounting frame (10) is arranged on one side of the second guard plate (9), two pore plates (17) are arranged at the bottom of the mounting frame (10), a first cyclone cover (22) is arranged between the two pore plates (17), a second cyclone cover (23) is arranged on the inner side of the first cyclone cover (22), a plurality of cyclone holes (24) are formed in the first cyclone cover (22) and the second cyclone cover (23), a second motor (19) is arranged on one side of each pore plate (17), the output end of the second motor (19) is connected with fan blades (26) through a rotating shaft (25), a plurality of connecting rods (20) are arranged on one side of each fan blade (26), be connected with spinning disk (21) on connecting rod (20), first backplate (8) with abatvoix (13) are all installed to the inboard of second backplate (9), a plurality of attraction holes (28) have been seted up on abatvoix (13), attract one side of hole (28) all to be equipped with and inhale sound cotton (27).
2. A protector for a water pump in water conservancy projects according to claim 1, characterized in that both sides of the second protecting plate (9) are provided with protecting strips (11).
3. A protector as claimed in claim 1, characterised in that the orifice plate (17) is movably connected to the mounting frame (10) by a plurality of mounting tabs (18).
4. A protector for a water pump in water conservancy project according to claim 1, characterized in that the height of the first cyclone housing (22) is greater than the height of the second cyclone housing (23), and the swirl plate (21) is located between the first cyclone housing (22) and the second cyclone housing (23).
5. A hydraulic engineering suction pump protector as claimed in claim 1, characterised in that the suction holes (28) are Z-shaped.
6. A water conservancy project suction pump protection device according to claim 1, characterized in that a first motor (7) is installed below the second guard plate (9), and the first motor (7) is connected with the pump body (4) through a coupling (6).
7. A water conservancy project suction pump protector according to claim 6, characterized in that the output end and the input end of the pump body (4) are provided with a sealing gasket (3), a first sealing ring (14) is arranged on the sealing gasket (3), and a second sealing ring (15) is arranged on the inner side of the first sealing ring (14).
8. A water conservancy project suction pump protector according to claim 7, characterized in that the output end of the pump body (4) is connected with a shock tube (5) through a flange, and the shock tube (5) is provided with an installation groove (16) which is matched with the second seal ring (15).
9. A water conservancy project suction pump protection device according to claim 8, characterized in that the bottom of the pump body (4) is provided with a base (2), and the base (2) is movably connected with the cement pier (1) through bolts.
10. A protector for a water pump in water conservancy projects according to claim 1, characterised in that the second motor (19) is welded to the perforated plate (17).
CN202123258877.5U 2021-12-23 2021-12-23 Hydraulic engineering suction pump protector Active CN216812177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123258877.5U CN216812177U (en) 2021-12-23 2021-12-23 Hydraulic engineering suction pump protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123258877.5U CN216812177U (en) 2021-12-23 2021-12-23 Hydraulic engineering suction pump protector

Publications (1)

Publication Number Publication Date
CN216812177U true CN216812177U (en) 2022-06-24

Family

ID=82055735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123258877.5U Active CN216812177U (en) 2021-12-23 2021-12-23 Hydraulic engineering suction pump protector

Country Status (1)

Country Link
CN (1) CN216812177U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306706A (en) * 2022-10-09 2022-11-08 福建佳润电机工业有限公司 Water suction pump with noise reduction protection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306706A (en) * 2022-10-09 2022-11-08 福建佳润电机工业有限公司 Water suction pump with noise reduction protection device

Similar Documents

Publication Publication Date Title
CN216812177U (en) Hydraulic engineering suction pump protector
CN213298268U (en) Screw type vacuum pump
CN110864001A (en) High-efficiency low-vibration low-noise centrifugal fan
CN213684528U (en) Roots blower noise reduction device
CN213654989U (en) Rainproof and noise-reducing device for air inlet of mobile diesel generator set case
CN211116678U (en) Low-noise centrifugal fan
CN211009120U (en) Self-priming pump convenient to carry
CN219161039U (en) Cooling tower dust keeper
CN113067429A (en) Cooling noise reduction structure and wind driven generator
CN208565069U (en) A kind of low noise mixed flow fan case
CN207080391U (en) A kind of multi-functional large fan for tunnel
CN218377071U (en) Integrated low-noise centrifugal fan
JP6717265B2 (en) Construction machinery
CN205779817U (en) A kind of electric locomotive filter transformer diagonal flow fan
CN212838640U (en) Anti-corrosion low-noise axial flow fan
CN210686069U (en) Protective device of steam turbine
CN212928103U (en) Industrial gas compressor air release shield
CN218377086U (en) Low-noise oblique flow fan
CN219865240U (en) Diesel engine fire pump group with noise reduction function
CN212838594U (en) Low-noise centrifugal fan's casing
CN215733790U (en) Brushless motor structure of efficient flow guide dust collector
CN220956090U (en) Long-shaft seawater fire pump
CN219388015U (en) Noise reduction assembly for air duct of ultra-silent generator set
CN214196443U (en) Noise reduction and noise reduction processing device for efficient diesel generating set
CN217380940U (en) Draught fan for environment-friendly energy-saving furnace

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant