CN112377353A - Coal water slurry potential energy recovery device - Google Patents
Coal water slurry potential energy recovery device Download PDFInfo
- Publication number
- CN112377353A CN112377353A CN202011246491.XA CN202011246491A CN112377353A CN 112377353 A CN112377353 A CN 112377353A CN 202011246491 A CN202011246491 A CN 202011246491A CN 112377353 A CN112377353 A CN 112377353A
- Authority
- CN
- China
- Prior art keywords
- shell
- box body
- potential energy
- sprocket
- rotating shaft
- 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.)
- Granted
Links
- 238000005381 potential energy Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003245 coal Substances 0.000 title claims abstract description 25
- 239000002002 slurry Substances 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 21
- 239000003250 coal slurry Substances 0.000 claims description 14
- 239000010705 motor oil Substances 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 8
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a coal water slurry potential energy recovery device, which comprises a box body, wherein a rotating shaft penetrates through the front and the back of the interior of the box body, a sleeve is arranged on the outer wall of the part of the rotating shaft positioned in the box body, a plurality of arc-shaped plates are arranged on the outer wall of the sleeve in a surrounding manner, a sprocket is arranged at the front end of the rotating shaft, a generator is arranged at the top of the box body, a first sprocket is arranged at the front end of the generator, a chain is arranged between the sprocket and the first sprocket, a buffering and non-return device is arranged at the middle position between the plurality of arc-shaped plates and the sprocket, a connecting pipe is arranged on one side of the inner top of the box body, the top of the connecting pipe is connected with a potential energy coal water slurry potential energy, the bottom of the connecting pipe corresponds to the arc-shaped plates, and the first arc-shaped plates are driven to rotate, the generator and the first generator are enabled to generate electricity, the wasted potential energy can be utilized to generate electricity, and the energy-saving and environment-friendly effects are achieved.
Description
Technical Field
The invention relates to a coal water slurry potential energy recovery device.
Background
The coal water slurry is a low-pollution, high-efficiency and pipelineable oil-substituting coal-based fluid fuel which is obtained by physically processing about 65% of coal, 34% of water and 1% of additives. The traditional combustion mode of coal is changed, and the great environment-friendly and energy-saving advantages are displayed. Especially in recent years, after a technical route of waste recycling is adopted, the environment-friendly coal water slurry is developed successfully, and the environment-friendly benefit of the coal water slurry can be greatly improved on the premise of not increasing the cost. Under the guarantee of rich coal resources in China, the coal water slurry also becomes the most basic and economic clean energy for replacing oil, gas and other energy sources.
However, the coal water slurry has certain potential energy in the conveying process of the pipeline, has certain impact force when flowing out, can cause certain damage to the connecting device, and causes waste of the potential energy, the potential energy when the coal water slurry is initially injected is often too large, the initial speed of the generator is caused to be too large, the generator is easily damaged, and the coal water slurry is easy to impact back after impacting a wall body in a closed space, so that the reverse flow is caused.
A recovery device capable of converting such potential energy into electric energy is provided based on the above-described problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a coal water slurry potential energy recovery device.
The invention is realized by the following technical scheme:
the utility model provides a coal slurry potential energy recovery unit which characterized in that: the energy-saving coal water slurry generating set comprises a box body, a rotating shaft penetrates through the front and the back of the interior of the box body, a sleeve is arranged on the outer wall of the part, located in the box body, of the rotating shaft, a plurality of arc-shaped plates are arranged on the outer wall of the sleeve in a surrounding mode, a sprocket is arranged at the front end of the rotating shaft, a generator is arranged at the top of the box body, first sprocket is arranged at the front end of the generator, a chain is arranged between the sprocket and the first sprocket, a cushioning non-return device is arranged at the middle position of the arc-shaped plates and the sprocket, a connecting pipe is arranged on one side of the top of the interior of the box body, the top of the connecting pipe is connected with coal water slurry with potential energy, the bottom of the connecting pipe corresponds to the arc-shaped plates, a shell is arranged on one side of the box body, a first shell is superposed on the top of, a first rotating shaft penetrates through the front and the back of the joint of the shell and the first shell, a first sleeve is arranged on the outer wall of the part of the first rotating shaft, which is positioned in the shell, a plurality of first arc-shaped plates are arranged on the outer wall of the first sleeve in a surrounding manner, second sprocket teeth are arranged on the front end surface of the first rotating shaft, a first generator is arranged at the top of the first shell, third sprocket teeth are arranged at the front end of the first generator, a first chain is arranged between the second sprocket teeth and the third sprocket teeth, a first shock-absorption and non-return device is arranged at the middle position between the plurality of first arc-shaped plates and the second sprocket teeth, a discharge port is arranged on one side of the bottom of the shell, a slot is arranged on one side of the inner wall of the discharge port, a movable plate is arranged in the slot, and a connecting rod convenient to slide is arranged at the bottom of the movable plate, the bottom of the shell is provided with a sliding groove matched with the connecting rod to move.
Preferably, a flat spray head is arranged at the bottom of the connecting pipe.
Preferably, a ball head is arranged at the bottom of the connecting rod.
Preferably, the shock absorption and non-return device comprises a sealing shell, a ratchet wheel, a non-return key, a non-return spring and engine oil, wherein the sealing shell is arranged at the outer position of the ratchet wheel, the non-return key is arranged at the right side position inside the sealing shell, the non-return spring is arranged at the upper position of the non-return key, and the engine oil is filled in the inner position of the sealing shell.
Preferably, the first shock absorption non-return device comprises a first sealing shell, a first ratchet wheel, a first non-return key, a first non-return spring and engine oil, the first sealing shell is arranged at the position outside the first ratchet wheel, the first non-return key is arranged at the position on the right side inside the first sealing shell, the first non-return spring is arranged at the position on the upper part of the first non-return key, and the engine oil is filled in the position inside the first sealing shell.
Preferably, an observation groove is arranged on the front end face of the box body, and a transparent plastic plate is arranged on the observation groove.
Preferably, a bearing is arranged between the rotating shaft and the box body, a first bearing is arranged between the first rotating shaft and the shell, and oil seals are arranged on the bearing and the first bearing.
The invention has the beneficial effects that: compared with the prior art, the device drives the arc plate and the first arc plate to rotate through the flowing of the water coal slurry with potential energy, so that the generator and the first generator generate electricity, the wasted potential energy can be utilized to generate electricity, the rotating speed is controlled through the engine oil in the sealed cavity and the non-return key, the generator is prevented from reversing due to the reverse flow of the water coal slurry, the cost is saved, the device has the advantages of protectiveness to the generator, energy conservation and environmental protection, simple structure, convenience in operation and suitability for popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the shock absorbing backstop of the present invention;
FIG. 4 is a schematic view of the connection of the arc plate, the seal housing and the sprocket on the rotating shaft according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features and/or steps are present.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements or in a relationship wherein two elements interact, unless expressly specified otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The water-coal-slurry potential energy recovery device shown in fig. 1 and 2 comprises a box body 1, a rotating shaft 2 penetrates through the box body 1 from front to back, a sleeve 201 is arranged on a part of outer wall of the rotating shaft 2 in the box body 1, a plurality of arc-shaped plates 202 are arranged on the outer wall of the sleeve 201 in a surrounding manner, a sprocket 203 is arranged at the front end of the rotating shaft 2, a generator 3 is arranged at the top of the box body 1, a first sprocket 301 is arranged at the front end of the generator 3, a chain 4 is arranged between the sprocket 203 and the first sprocket 301, a shock absorption check device 9 is arranged at the middle position between the plurality of arc-shaped plates 202 and the sprocket 203, a connecting pipe 101 is arranged on one side of the inner top of the box body 1, the top of the connecting pipe 101 is connected with water-coal-slurry (not shown) with potential energy, the bottom of the connecting pipe 1 corresponds to the arc-shaped plates 202, a housing 5 is arranged on one side of the box body 1, a first housing 6 is stacked on the top of the housing 5, the housing 5 and the first housing 6 are arranged in a communicating manner, a first rotating shaft 7 penetrates through the front and back of the joint of the housing 5 and the first housing 6, a first sleeve 701 is arranged on the outer wall of the part of the first rotating shaft 7 located in the housing 5, a plurality of first arc-shaped plates 702 are arranged on the outer wall of the first sleeve 701 in a surrounding manner, a second chain tooth 703 is arranged on the front end surface of the first rotating shaft 5, a first generator 8 is arranged on the top of the first housing 6, a third chain tooth 801 is arranged on the front end of the first generator 8, a first chain 802 is arranged between the second chain tooth 703 and the third chain tooth 801, a first shock absorption device (not shown) is arranged at the middle position between the plurality of first arc-shaped plates 702 and the second chain tooth 703, a discharge port 501 is arranged on one side of the bottom of the housing 5, a slot 502 is arranged on one side of the inner wall of the discharge port 501, a movable plate 503 is arranged in the slot 502, a connecting rod 504 which is convenient to slide is arranged at the bottom of the movable plate 503, and a sliding groove 505 which is matched with the connecting rod 504 to move is arranged at the bottom of the housing 5.
In a preferred embodiment of the present invention, a flat nozzle 102 is disposed at the bottom of the connecting pipe 101 to increase the impact force with the arc plate 202.
In a preferred embodiment of the present invention, a ball is disposed at the bottom of the connecting rod 504 to facilitate screwing the connecting rod 504.
In a preferred embodiment of the present invention, the shock absorbing check device 9 is composed of a sealed case 901, a ratchet wheel 9, a check key 902, a check spring 904 and engine oil (not shown), the sealed case 901 is disposed at an outer position of the ratchet wheel 9, the check key 902 is disposed at a right position inside the sealed case 901, the check spring 904 is disposed at an upper position of the check key 902, and the engine oil (not shown) is filled in an inner position of the sealed case 901.
In a preferred embodiment of the present invention, the first shock absorbing check device (not shown) is composed of a first sealing case (not shown) disposed at an outer position of the first ratchet wheel (not shown), a first check key (not shown) disposed at an inner right position of the first sealing case (not shown), a first check spring (not shown) disposed at an upper position of the first check key (not shown), and oil (not shown) filled in an inner position of the first sealing case (not shown), and the first shock absorbing check device schematic diagram may refer to a shock absorbing check device schematic diagram.
In a preferred embodiment of the present invention, an observation groove 103 is formed on the front surface of the box body 1, and a transparent plastic plate 104 is disposed on the observation groove 103 to facilitate observation of the volume inside the box body 1.
In a preferred embodiment of the present invention, a bearing (not shown) is disposed between the rotating shaft 2 and the casing 1, a first bearing (not shown) is disposed between the first rotating shaft and the casing, and oil seals are disposed on both the bearing (not shown) and the first bearing (not shown), so as to facilitate sealing and prevent leakage.
Working principle; when the coal water slurry with potential energy flows into the box body from the connecting pipe, the coal water slurry impacts the arc-shaped plate through the flat spray head to rotate the arc-shaped plate and drive the rotating shaft to rotate, then the chain drives the chain teeth to drive the first chain teeth to rotate and drive the generator to generate electricity, the coal water slurry at the bottom of the box body flows out of the discharge port through the shell to drive the first arc-shaped plate to rotate and drive the first rotating shaft to rotate, then the first chain drives the second chain teeth to drive the third chain teeth to rotate and drive the first generator to generate electricity, the capacity in the box body is observed through the observation groove, the size of the discharge port is controlled by adjusting the movable plate, the resistance caused by the rotation of the arc-shaped plate and the first arc-shaped plate can be reduced, the potential energy can be huge during initial injection, the arc-shaped plate can generate huge initial speed to damage the generator, the engine oil in the sealing, the acceleration is reduced, the coal water slurry can return to cause impact backflow after impacting a wall body, and the generator cannot be reversed under the action of the non-return key, so that the generator is protected.
The invention has the beneficial effects that: compared with the prior art, the device drives the arc plate and the first arc plate to rotate through the flowing of the water coal slurry with potential energy, so that the generator and the first generator generate electricity, the wasted potential energy can be utilized to generate electricity, the rotating speed is controlled through the engine oil in the sealed cavity and the non-return key, the generator is prevented from reversing due to the reverse flow of the water coal slurry, the cost is saved, the device has the advantages of protectiveness to the generator, energy conservation and environmental protection, simple structure, convenience in operation and suitability for popularization.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a coal slurry potential energy recovery unit which characterized in that: the energy-saving coal water slurry water heater comprises a box body, a rotating shaft penetrates through the front and the back of the interior of the box body, a sleeve is arranged on the outer wall of the part, located in the box body, of the rotating shaft, a plurality of arc-shaped plates are arranged on the outer wall of the sleeve in a surrounding mode, a sprocket is arranged at the front end of the rotating shaft, a generator is arranged at the top of the box body, a first sprocket is arranged at the front end of the generator, a chain is arranged between the sprocket and the first sprocket, a cushioning and non-return device is arranged at the middle position of the arc-shaped plates and the sprocket, a connecting pipe is arranged on one side of the top of the interior of the box body, the top of the connecting pipe is connected with coal water slurry with potential energy, the bottom of the connecting pipe corresponds to the arc-shaped plates, a shell is arranged on one side of the box body, a first shell is, a first rotating shaft penetrates through the front and the back of the joint of the shell and the first shell, a first sleeve is arranged on the outer wall of the part of the first rotating shaft, which is positioned in the shell, a plurality of first arc-shaped plates are arranged on the outer wall of the first sleeve in a surrounding manner, second sprocket teeth are arranged on the front end surface of the first rotating shaft, a first generator is arranged at the top of the first shell, third sprocket teeth are arranged at the front end of the first generator, a first chain is arranged between the second sprocket teeth and the third sprocket teeth, a first shock-absorption and non-return device is arranged at the middle position between the plurality of first arc-shaped plates and the plurality of second sprocket teeth, a discharge port is arranged on one side of the bottom of the shell and on one side of the inner wall of the discharge port, a movable plate is arranged in the groove, and a connecting rod convenient to slide is arranged at the bottom of the movable plate, the bottom of the shell is provided with a sliding groove matched with the connecting rod to move.
2. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: the bottom of the connecting pipe is provided with a flat spray head.
3. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: the bottom of the connecting rod is provided with a ball head.
4. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: an observation groove is arranged on the front end face of the box body, and a transparent plastic plate is arranged on the observation groove.
5. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: the shock absorption non-return device is composed of a sealing shell, a ratchet wheel, a non-return key, a non-return spring and engine oil, wherein the sealing shell is arranged at the position outside the ratchet wheel, the non-return key is arranged at the position on the right side inside the sealing shell, the non-return spring is arranged at the position on the upper portion of the non-return key, and the engine oil is filled in the position inside the sealing shell.
6. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: the first shock absorption non-return device is composed of a first sealing shell, a first ratchet wheel, a first non-return key, a first non-return spring and engine oil, wherein the first sealing shell is arranged at the position outside the first ratchet wheel, the first non-return key is arranged at the position on the right side inside the first sealing shell, the first non-return spring is arranged at the position on the upper portion of the first non-return key, and the engine oil is filled in the position inside the first sealing shell.
7. The water-coal-slurry potential energy recovery device according to claim 1, characterized in that: the bearing is arranged between the rotating shaft and the box body, the first bearing is arranged between the first rotating shaft and the shell, and oil seals are arranged on the bearing and the first bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246491.XA CN112377353B (en) | 2020-11-10 | 2020-11-10 | Coal slurry potential energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246491.XA CN112377353B (en) | 2020-11-10 | 2020-11-10 | Coal slurry potential energy recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112377353A true CN112377353A (en) | 2021-02-19 |
| CN112377353B CN112377353B (en) | 2022-07-19 |
Family
ID=74579320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246491.XA Active CN112377353B (en) | 2020-11-10 | 2020-11-10 | Coal slurry potential energy recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112377353B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045439A1 (en) * | 2003-06-19 | 2005-03-03 | Nifco Inc. | Rotational damper |
| GB2454260A (en) * | 2007-11-05 | 2009-05-06 | Hsien-Ming Lin | Water driven turbine power generation device |
| CN205269588U (en) * | 2015-12-16 | 2016-06-01 | 江山市华顺有机硅有限公司 | Reation kettle with activity import and shock insulation foot |
| CN107419772A (en) * | 2017-08-17 | 2017-12-01 | 任静 | A kind of agricultural rainwater-collecting and the device to generate electricity |
| CN107725291A (en) * | 2017-10-31 | 2018-02-23 | 河南理工大学 | A kind of colliery slips the retracting device of coal energy |
| CN207701272U (en) * | 2017-11-23 | 2018-08-07 | 内江市万信光电科技有限公司 | A kind of water turbine set for hydroelectric generation increase-volume |
| CN208294695U (en) * | 2018-04-11 | 2018-12-28 | 浙江海洋大学 | Oil well potential energy electric generating apparatus |
| CN208471726U (en) * | 2018-06-29 | 2019-02-05 | 宫际扬 | A kind of food and drink environment protection sewage processing equipment |
| CN110145424A (en) * | 2019-05-17 | 2019-08-20 | 天津天发总厂机电设备有限公司 | Novel water turbine generator set |
-
2020
- 2020-11-10 CN CN202011246491.XA patent/CN112377353B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045439A1 (en) * | 2003-06-19 | 2005-03-03 | Nifco Inc. | Rotational damper |
| GB2454260A (en) * | 2007-11-05 | 2009-05-06 | Hsien-Ming Lin | Water driven turbine power generation device |
| CN205269588U (en) * | 2015-12-16 | 2016-06-01 | 江山市华顺有机硅有限公司 | Reation kettle with activity import and shock insulation foot |
| CN107419772A (en) * | 2017-08-17 | 2017-12-01 | 任静 | A kind of agricultural rainwater-collecting and the device to generate electricity |
| CN107725291A (en) * | 2017-10-31 | 2018-02-23 | 河南理工大学 | A kind of colliery slips the retracting device of coal energy |
| CN207701272U (en) * | 2017-11-23 | 2018-08-07 | 内江市万信光电科技有限公司 | A kind of water turbine set for hydroelectric generation increase-volume |
| CN208294695U (en) * | 2018-04-11 | 2018-12-28 | 浙江海洋大学 | Oil well potential energy electric generating apparatus |
| CN208471726U (en) * | 2018-06-29 | 2019-02-05 | 宫际扬 | A kind of food and drink environment protection sewage processing equipment |
| CN110145424A (en) * | 2019-05-17 | 2019-08-20 | 天津天发总厂机电设备有限公司 | Novel water turbine generator set |
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| Publication number | Publication date |
|---|---|
| CN112377353B (en) | 2022-07-19 |
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