CN112065630A - Anti-blocking large water turbine for fire fighting - Google Patents
Anti-blocking large water turbine for fire fighting Download PDFInfo
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- CN112065630A CN112065630A CN202010944941.6A CN202010944941A CN112065630A CN 112065630 A CN112065630 A CN 112065630A CN 202010944941 A CN202010944941 A CN 202010944941A CN 112065630 A CN112065630 A CN 112065630A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 229920003266 Leaf® Polymers 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/004—Valve arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/006—Sealing arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The invention relates to the technical field of water turbines, in particular to an anti-clogging large-scale water turbine for fire fighting, which comprises a shell, wherein a turbine, a shaft lever, an outer cylinder and support rods are arranged in the inner cavity of the shell, the shaft lever penetrates through the middle part of the turbine, the outer cylinder is respectively arranged at two sides of the turbine and sleeved on the shaft lever, a plurality of uniformly distributed support rods are fixedly arranged on the outer wall of the outer cylinder, thereby ensuring the stable rotation of the turbine, once foreign matters enter the casing along with water flow and are clamped between the turbine and the support rod, the rotation of the turbine is influenced, the water pressure in the casing is increased, another emergency working mode in the casing is directly triggered, the turbine rotates to drive the supporting rod, and the control cylinder is not fixed with the shell synchronously any more, so that the turbine can still rotate, and the whole water turbine can continue to work.
Description
Technical Field
The invention relates to the technical field of water turbines, in particular to an anti-blocking large-scale water turbine for fire fighting.
Background
The large-scale hydraulic turbine is used in fire control among the prior art mainly drives the hydraulic turbine through water pressure, and during the hydraulic turbine carried the foam pump with kinetic energy, the purpose that the foam was put out a fire was realized in the foam pump work, in case the hydraulic turbine breaks down the stop work, will directly influence whole work of putting out a fire, so ensure the hydraulic turbine steady operation, have important meaning to the work of fighting a fire.
If the water turbine can be provided with the emergency anti-blocking mechanism, even if the blocking condition occurs, the whole water turbine can work within a certain time, and the problem can be solved, so that the anti-blocking large water turbine for fire fighting is provided.
Disclosure of Invention
The invention aims to provide an anti-blocking large-scale water turbine for fire fighting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a large-scale water turbine for fire fighting with blockage prevention comprises a shell, wherein a turbine, a shaft rod, outer cylinders and supporting rods are arranged in the inner cavity of the shell, the shaft rod penetrates through the middle of the turbine, the outer cylinders are respectively arranged on two sides of the turbine and sleeved on the shaft rod, a plurality of supporting rods which are uniformly distributed are arranged on fixing rings on the outer walls of the outer cylinders, a cylindrical groove is annularly arranged on the inner wall of a cylinder body of the shell, a control cylinder is arranged in the cylindrical groove of the shell in a matching manner, one end of each supporting rod is fixedly embedded into the control cylinder, a plurality of clamping columns which are uniformly distributed are annularly arranged on one side of the control cylinder, a corrugated pipe is fixedly connected to one ends of the clamping columns, the clamping columns and the corrugated pipe are arranged in cylindrical grooves formed in the shell of the shell, the other ends of the clamping columns extend into cylindrical clamping grooves formed in the control cylinder, one end of the convex sliding block is contacted with a first spring piece, the first spring piece is in a wave plate shape, the convex sliding block and the first spring piece are arranged in a sliding groove formed in the inner wall of the air tube cavity, an air tube cavity and an annular tube cavity are formed in the shell, one end of the air tube cavity is communicated with the annular tube cavity, the other end of the air tube cavity is connected with the bottom surface of a cylindrical groove in the shell, an outer connecting tube is fixedly connected onto the shell, one end of the outer connecting tube extends into the annular tube cavity, the other end of the outer connecting tube extends out of the shell, an air valve is arranged in the inner cavity of the air tube cavity, a pressure plate is arranged on one side of the air valve, a control seat is connected onto one side of the pressure plate in a transmission mode, a propelling column is fixedly connected onto one end of the control seat, a second spring piece is contacted onto one side, a straight tube cavity is formed in the shell body, one end of the straight tube cavity is communicated with the rubber shell, and one end of the propelling column extends into the straight tube cavity.
Preferably, the air valve comprises an intercepting cylinder, a sealing ball and a ventilating plate, the ventilating plate is arranged at one end of the sealing ball, the intercepting cylinder is arranged at the other end of the sealing ball, the intercepting cylinder and the ventilating plate are fixed on the inner wall of the air pipe cavity, and one end of the pressure plate extends into the inner cavity of the intercepting cylinder.
Preferably, the intercepting cylinder is a cylinder, the middle of the bottom surface of one side of the cylinder body is provided with a spherical groove, the sealing ball is arranged in the intercepting cylinder in a matching mode, the ventilating plate is a circular plate, and the plate body is provided with a plurality of uniformly distributed through holes.
Preferably, the pressure plate shape is the arc, and fixedly connected with a plurality of evenly distributed's protruding tooth on the extrados of pressure plate, and the control seat shape is square and fixedly connected with a plurality of evenly distributed's protruding tooth on a side of the casing, and pressure plate and control seat meshing transmission are connected, and pressure plate and control seat set up in the platelike groove of seting up on the casing.
Preferably, the rubber shell is in a spherical shell shape, the rubber shell part protrudes into the inner cavity of the casing, the pushing column is cylindrical, and the pushing column is movably sleeved in the inner cavity of the straight pipe cavity.
Preferably, the second spring piece is a U-shaped plate, two end parts of the plate body are respectively bent towards two sides, the second spring piece is arranged in a T-shaped groove formed in the shell of the shell in a matching mode, two parts of the second spring piece protrude into an arc surface groove formed in the control seat, the annular pipe cavity is annularly arranged on the shell, and the annular pipe cavity is connected with a plurality of air pipe cavities uniformly and annularly arranged.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure design of the invention realizes that the plurality of supporting rods support the outer cylinder, the outer cylinder supports the shaft lever, so as to ensure the stable rotation of the turbine, once foreign matters enter the casing along with water flow, the foreign matters are clamped between the turbine and the supporting rods, the rotation of the turbine is influenced, the water pressure in the casing is increased, another emergency working mode in the casing is directly triggered, namely, the turbine rotates to drive the supporting rods, at the moment, the control cylinder is not synchronously fixed with the casing any more, so that the turbine is still ensured to rotate, and the continuous work of the whole water turbine is ensured;
2. the device increases through the water pressure in the casing and forces the propulsion post to remove, and the propulsion post removes and drives the control seat, and the control seat removes the screens of breaking spring leaf two, and then the control pressure plate rotates jack-up ball sealer, and gas can be arranged outward in the bellows like this, and a plurality of screens posts break away from the control section of thick bamboo, and the control section of thick bamboo can be followed the bracing piece and rotated to ensure that the turbine lasts the rotation, whole transmission realizes smoothly, and the stable in function is powerful.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 2;
fig. 4 is a schematic structural view of the control cylinder.
In the figure: the device comprises a turbine 1, a shaft rod 2, an outer cylinder 3, a support rod 4, a machine shell 5, a control cylinder 6, a clamping column 7, a corrugated pipe 8, a protruding sliding block 9, a first spring piece 10, a first air pipe 11, a circular pipe 12, an external connecting pipe 13, an air valve 14, a pressure plate 15, a control seat 16, a pushing column 17, a second spring piece 18, a rubber shell 19, a straight pipe 20, an interception cylinder 21, a sealing ball 22, a ventilation plate 23, a water inlet pipe 24 and a water outlet pipe 25.
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 obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a large-scale water turbine for fire fighting with anti-clogging comprises a casing 5, a turbine 1, a shaft lever 2, an outer cylinder 3 and support rods 4 are arranged in the inner cavity of the casing 5, the shaft lever 2 penetrates through the middle part of the turbine 1, two outer cylinders 3 are respectively arranged on two sides of the turbine 1, the outer cylinder 3 is sleeved on the shaft lever 2, a plurality of support rods 4 which are uniformly distributed are arranged on a fixing ring on the outer wall of the outer cylinder 3, a cylindrical groove is annularly arranged on the inner wall of the cylinder body of the casing 5, a control cylinder 6 is arranged in the cylindrical groove of the casing 5 in a matching manner, one end of each support rod 4 is fixedly embedded into the control cylinder 6, a plurality of clamping columns 7 which are uniformly distributed are annularly arranged on one side of the control cylinder 6, corrugated pipes 8 are fixedly connected to one ends of the clamping columns 7, the clamping columns 7 and the corrugated pipes 8 are arranged in the cylindrical groove formed in the casing 5, the other ends of the clamping columns 7 extend into the cylindrical groove, one end of a convex sliding block 9 is contacted with a spring leaf I10, the spring leaf I10 is in a wave plate shape, the convex sliding block 9 and the spring leaf I10 are arranged in a sliding groove formed in the inner wall of an air pipe cavity 11, an air pipe cavity 11 and an annular pipe cavity 12 are formed in a shell of a shell 5, one end of the air pipe cavity 11 is communicated with the annular pipe cavity 12, the other end of the air pipe cavity 11 is connected with the bottom surface of a cylindrical groove in the shell of the shell 5, an external connecting pipe 13 is fixedly connected to the shell 5, one end of the external connecting pipe 13 extends into the annular pipe cavity 12, the other end of the external connecting pipe 13 extends to the outside of the shell 5, an air valve 14 is arranged in the inner cavity of the air pipe cavity 11, one side of the air valve 14 is provided with a pressure plate 15, one side of the pressure plate 15 is in transmission connection with a control seat 16, one end of the control seat 16 is fixedly connected, the rubber shell 19 is partially embedded into the shell of the machine shell 5, a straight tube cavity 20 is formed in the shell of the machine shell 5, one end of the straight tube cavity 20 is communicated with the rubber shell 19, one end of the propelling post 17 extends into the straight tube cavity 20, referring to fig. 1, the shape of the machine shell 5 is understood, the shell 5 is in a cylinder shape, one end of the cylinder body is plugged by a circular plate, the other end of the cylinder body is plugged by a hemispherical shell, water flows into the inner cavity of the machine shell 5 through a water inlet pipe 24 and then is discharged outside through a water outlet pipe 25, the fluid drives the turbine 1 to rotate, the supporting rod 4 supports the outer cylinder 3, the turbine 1 is clamped by the two outer cylinders 3, the spatial position of the turbine 1 in the.
The air valve 14 comprises an intercepting cylinder 21, a sealing ball 22 and a ventilation plate 23, the ventilation plate 23 is arranged at one end of the sealing ball 22, the intercepting cylinder 21 is arranged at the other end of the sealing ball 22, the intercepting cylinder 21 and the ventilation plate 23 are fixed on the inner wall of the air pipe cavity 11, and one end of the pressure plate 15 extends into the inner cavity of the intercepting cylinder 21.
The intercepting cylinder 21 is a cylinder, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, the sealing ball 22 is arranged in the intercepting cylinder 21 in a matching mode, the ventilating plate 23 is a circular plate, and a plurality of through holes which are evenly distributed are formed in the plate body.
The pressure plate 15 shape is the arc, and fixedly connected with a plurality of evenly distributed's protruding tooth on the extrados of pressure plate 15, and control seat 16 shape is square and a plurality of evenly distributed's protruding tooth of fixedly connected with on the casing side, and pressure plate 15 and control seat 16 meshing transmission are connected, and pressure plate 15 and control seat 16 set up in the platelike groove of seting up on casing 5 casing.
The rubber shell 19 is in a spherical shell shape, part of the rubber shell 19 protrudes into the inner cavity of the casing 5, the pushing column 17 is in a cylindrical shape, and the pushing column 17 is movably sleeved in the inner cavity of the straight pipe cavity 20.
The second spring piece 18 is in a U-shaped plate shape, two end parts of the plate body are bent towards two sides respectively, the second spring piece 18 is arranged in a T-shaped groove formed in the shell of the shell 5 in a matching mode, the part of the second spring piece 18 protrudes into an arc surface groove formed in the control seat 16, the annular tube cavity 12 is annularly arranged on the shell 5, and the annular tube cavity 12 is connected with a plurality of air tube cavities 11 which are evenly annularly arranged.
The working principle is as follows: when the turbine 1 normally rotates, the pressure value in the casing 5 is kept in a specified range, once foreign matters enter an inner cavity of the turbine 1, the foreign matters are clamped between the turbine 1 and the supporting rod 4, so that the rotation of the turbine 1 is influenced, the turbine 1 rotates slowly or even does not rotate any more, the water pressure in the casing 5 rises, originally, the control cylinder 6 is fixed on the casing 5, the control cylinder 6 supports the supporting rod 4, the supporting rod 4 supports the outer cylinder 3, the shaft lever 2 rotates stably in the outer cylinder 3, if the water pressure in the turbine 1 rises, the synchronous fixed state of the casing 5 and the control cylinder 6 is broken, so that the control cylinder 6, the supporting rod 4 and the outer cylinder 3 can rotate along with the turbine 1, the turbine 1 still rotates to a certain extent, the turbine 1 rotates to drive the shaft lever 2, the shaft lever 2 is driven into a foam pump machine, specifically, the water pressure in the casing 5 rises to press the rubber, the gas in the rubber shell 19 rushes into the straight pipe cavity 20 in a short time, the air pressure pushes the pushing column 17, the pushing column 17 moves to drive the control seat 16, the control seat 16 moves to be transmitted to the pressure plate 15, the pressure plate 15 rotates to jack up the sealing ball 22 to force the sealing ball 22 to be separated from the intercepting cylinder 21, originally, the gas in the corrugated pipe 8 tends to be discharged out through the air pipe cavity 11, the spring piece I10 rebounds to push the protruding slide block 9, the protruding slide block 9 drives the clamping column 7, the clamping column 7 moves towards the corrugated pipe 8, the gas in the corrugated pipe 8 cannot be discharged out through the air pipe cavity 11, the sealing ball 22 and the intercepting cylinder 21 are in contact sealing because the sealing ball 22 is jacked up by the air pressure, so that the pressure plate 15 rotates to break the contact sealing state of the sealing ball 22 and the intercepting cylinder 21, the gas in the air pipe cavity 11 flows into the annular pipe cavity 12, then is discharged out through the external connecting pipe 13 and the design, only the atmospheric pressure value is enough high in the casing 5 like this, just can break the screens of two 18 spring leafs to control seat 16, gas can leak in the bellows 8 like this, screens post 7 will break away from control section of thick bamboo 6 gradually, control section of thick bamboo 6 can be followed the bracing piece 4 and rotated, because the foreign matter card is between turbine 1 and bracing piece 4, so turbine 1 rotates and can drive bracing piece 4, later maintenance personnel can use the gas injection mechanism among the prior art to carry out the gas injection to external pipe 13, store up full gas in making the bellows 8 gradually, atmospheric pressure supports screens post 7 like this, rotation control section of thick bamboo 6 certain angle, can make screens post 7 reinsert in control section of thick bamboo 6, resume a plurality of screens states of screens post 7 to control section of thick bamboo 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent large-scale hydraulic turbine is used in fire control of jam, includes casing (5), is provided with turbine (1), axostylus axostyle (2), urceolus (3) and bracing piece (4) in casing (5) inner chamber, and the middle part of turbine (1) runs through axostylus axostyle (2), and the both sides of turbine (1) respectively are provided with an urceolus (3), and urceolus (3) cover is on axostylus axostyle (2), and the retaining ring is equipped with a plurality of evenly distributed's bracing piece (4) on the outer wall: a cylindrical groove is annularly arranged on the inner wall of the cylinder body of the shell (5), a control cylinder (6) is arranged in the cylindrical groove of the shell (5) in a matching manner, one end of the supporting rod (4) is fixedly embedded into the control cylinder (6), a plurality of clamping columns (7) which are uniformly distributed are annularly arranged on one side of the control cylinder (6), a corrugated pipe (8) is fixedly connected with one end of each clamping column (7), the clamping columns (7) and the corrugated pipe (8) are arranged in the cylindrical groove formed in the shell of the shell (5), the other end of each clamping column (7) extends into a cylindrical clamping groove formed in the control cylinder (6), a plurality of uniformly distributed protruding sliding blocks (9) are fixedly arranged on the side wall of each clamping column (7), one end of each protruding sliding block (9) is contacted with a spring leaf (10), each spring leaf (10) is in a wavy plate shape, the protruding sliding blocks (9) and the spring leaves (10) are arranged in sliding grooves formed in the inner wall of the air pipe cavity (11), an air tube cavity (11) and an annular tube cavity (12) are arranged in a shell of the shell (5), one end of the air tube cavity (11) is communicated with the annular tube cavity (12), the other end of the air tube cavity (11) is connected with the bottom surface of a cylindrical groove on the shell of the shell (5), an external connecting tube (13) is fixedly connected onto the shell (5), one end of the external connecting tube (13) extends into the annular tube cavity (12), the other end of the external connecting tube (13) extends to the outside of the shell (5), an air valve (14) is arranged in an inner cavity of the air tube cavity (11), a pressure plate (15) is arranged on one side of the air valve (14), a control seat (16) is connected onto one side of the pressure plate (15) in a transmission manner, a propelling column (17) is fixedly connected onto one end of the control seat (16), a spring piece II (18) is contacted onto one side, far away from the pressure plate (15), a plurality of uniformly distributed rubber, the rubber shell (19) is partially embedded into the shell of the machine shell (5), a straight tube cavity (20) is arranged in the shell of the machine shell (5), one end of the straight tube cavity (20) is communicated with the rubber shell (19), and one end of the propelling column (17) extends into the straight tube cavity (20).
2. The anti-clogging large-sized fire-fighting water turbine according to claim 1, characterized in that: the air valve (14) comprises an intercepting cylinder (21), a sealing ball (22) and a ventilation plate (23), the ventilation plate (23) is arranged at one end of the sealing ball (22), the intercepting cylinder (21) is arranged at the other end of the sealing ball (22), the intercepting cylinder (21) and the ventilation plate (23) are fixed on the inner wall of the air pipe cavity (11), and one end of a pressure plate (15) extends into the inner cavity of the intercepting cylinder (21).
3. The anti-clogging large-sized fire-fighting water turbine according to claim 2, characterized in that: the intercepting cylinder (21) is cylindrical, a spherical groove is formed in the middle of the bottom surface of one side of the cylinder body, the sealing balls (22) are arranged in the intercepting cylinder (21) in a fit mode, the ventilating plate (23) is a circular plate, and a plurality of through holes which are uniformly distributed are formed in the plate body.
4. The anti-clogging large-sized fire-fighting water turbine according to claim 1, characterized in that: pressure plate (15) shape is the arc, and fixedly connected with a plurality of evenly distributed's protruding tooth on the extrados of pressure plate (15), and control seat (16) shape is square piece and the protruding tooth of fixedly connected with a plurality of evenly distributed on the casing side, and pressure plate (15) and control seat (16) meshing transmission are connected, and pressure plate (15) and control seat (16) set up in the platelike groove of seting up on casing (5) casing.
5. The anti-clogging large-sized fire-fighting water turbine according to claim 1, characterized in that: the rubber shell (19) is in a spherical shell shape, part of the rubber shell (19) protrudes into the inner cavity of the casing (5), the propelling column (17) is cylindrical, and the propelling column (17) is movably sleeved in the inner cavity of the straight pipe cavity (20).
6. The anti-clogging large-sized fire-fighting water turbine according to claim 1, characterized in that: the spring piece II (18) is in a U-shaped plate shape, two end parts of the plate body are bent towards two sides respectively, the spring piece II (18) is arranged in a T-shaped groove formed in the shell of the shell (5) in a matching mode, part of the spring piece II (18) protrudes into an arc surface groove formed in the control seat (16), the annular tube cavity (12) is annularly arranged on the shell (5), and the annular tube cavity (12) is connected with a plurality of gas tube cavities (11) which are uniformly and annularly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944941.6A CN112065630B (en) | 2020-09-10 | 2020-09-10 | Anti-blocking large water turbine for fire fighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944941.6A CN112065630B (en) | 2020-09-10 | 2020-09-10 | Anti-blocking large water turbine for fire fighting |
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| CN112065630A true CN112065630A (en) | 2020-12-11 |
| CN112065630B CN112065630B (en) | 2021-09-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112484328A (en) * | 2020-12-25 | 2021-03-12 | 李婷婷 | Shallow geothermal energy city application energy-saving corollary equipment |
| CN112713366A (en) * | 2020-12-14 | 2021-04-27 | 江苏伟复能源有限公司 | Replaceable contact electrode of battery with ultra-long cycle service life |
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| CN208749477U (en) * | 2018-08-03 | 2019-04-16 | 大唐得荣唐电水电开发有限公司 | A kind of hydraulic turbine vacuum breaking structure |
| CN109667768A (en) * | 2019-02-16 | 2019-04-23 | 李河 | A kind of automatically unloading formula fire-fighting truck water pump |
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