CN109518759B - Shaft protector and special cask - Google Patents
Shaft protector and special cask Download PDFInfo
- Publication number
- CN109518759B CN109518759B CN201811496122.9A CN201811496122A CN109518759B CN 109518759 B CN109518759 B CN 109518759B CN 201811496122 A CN201811496122 A CN 201811496122A CN 109518759 B CN109518759 B CN 109518759B
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- Prior art keywords
- conductive
- brake
- rod
- plate
- shaft
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- 230000001012 protector Effects 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 4
- 230000001681 protective Effects 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 16
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 15
- 241001465382 Physalis alkekengi Species 0.000 claims description 14
- 238000005485 electric heating Methods 0.000 claims description 9
- 239000002965 rope Substances 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 230000002093 peripheral Effects 0.000 claims description 2
- 240000003917 Bambusa tulda Species 0.000 claims 1
- 244000144972 livestock Species 0.000 abstract description 4
- 206010013647 Drowning Diseases 0.000 abstract description 2
- 238000010009 beating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 241001330002 Bambuseae Species 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 210000000481 Breast Anatomy 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/10—Obtaining and confining water by means of wells by means of pit wells
Abstract
The invention discloses a shaft protection device and a special bucket, which comprise a protection cylinder fixed on the inner wall of a shaft, and have the structural key points that a separation cone cylinder with the upper opening diameter smaller than the lower opening diameter is fixed in the protection cylinder, a water leakage pipe which is inserted into the inner wall of the shaft and then communicated with soil is arranged at the position above the separation cone cylinder on the protection cylinder, a filter screen is arranged on the water leakage pipe, and a functional annular plate fixed with the protection cylinder is arranged below the separation cone cylinder; the invention has the beneficial effects that: the safety environment can be provided, and the drowning condition of people and livestock after falling in can be avoided, so that the safety is improved; the sanitation of water quality can be improved, bad people are prevented from throwing garbage and sundries even substances harmful to human bodies into water, and rainwater can be prevented from falling into the well directly, so that a water source in the well is prevented from being polluted; can carry out the hot water and the cold water of beating of selectivity, utilize the temperature of sun, solve the inconvenient circular telegram in the mountain and the inconvenient hot water of use that leads to problem.
Description
Technical Field
The invention belongs to the field of protective equipment of wells, and particularly relates to a vertical well protective device and a special bucket.
Background
Although people in cities drink tap water and mineral water, the traditional wells are still used in mountainous areas with inconvenient traffic and unpopular electric power, but certain dangers exist when the traditional wells are used, people and livestock are easy to fall into the wells due to lack of certain protective measures, particularly low-quality molecules, garbage and sundries are thrown into the wells frequently, so that the water quality is polluted, the body health of people is affected, and due to the limitation of remote areas, people cannot use hot water when daily water is used for bathing and the like, but directly use well water which is just dug up, and the body health is also affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides a vertical shaft protection device and a special bucket, which can be used for pumping hot water out of a well, preventing people and livestock from being injured after falling and preventing garbage from polluting water quality.
In order to achieve the purpose, the technical scheme adopted by the invention is that the shaft protection device and the special water bucket comprise a protection cylinder fixed on the inner wall of the shaft, and the structure is characterized in that a separation cone cylinder with the diameter of an upper opening smaller than that of a lower opening is fixed in the protection cylinder, a water leakage pipe which is inserted into the inner wall of the shaft and then communicated with soil is arranged at the position above the separation cone cylinder on the protection cylinder, a filter screen is arranged on the water leakage pipe, a functional ring plate which is fixed with the protection cylinder is arranged below the separation cone cylinder, the top end of the protection cylinder is connected with an annular solar photovoltaic plate which is sleeved on the protection cylinder, a storage battery is connected below the solar photovoltaic plate, an annular array and a radially extending round hole are arranged on the functional ring plate, the tail end of the round hole is connected with a power socket which is arranged in the functional ring plate and is linearly connected with the storage, a conductive metal resistance rod is inserted into the round hole, one end of the conductive metal resistance rod, which is positioned in the round hole, is connected with a conductive plug, the conductive metal resistance rod is sleeved with an alumina sleeve, the distance between the outer wall of the alumina sleeve and the inner wall of the round hole is 0.5-1mm, the alumina sleeve is provided with at least two guide parts which are matched in a chute and consist of a slide bar annular array, one end of the chute, which is close to a power socket, is provided with a baffle plate, a compression reset spring is connected between the baffle plate and the slide bar and sleeved on the alumina sleeve, one end of the conductive metal resistance rod, which is opposite to the end provided with the conductive plug, is provided with a conductive needle, a support rod which is fixed on the alumina sleeve and is inclined inwards and radially is arranged above the conductive needle, the tail end of the support rod is provided with a roller wheel, and the distance from the roller wheel to the circle, the separating cone cylinder is internally matched with a special water bucket, the special water bucket comprises an upper cylinder body and a lower cone bottom, the upper cylinder body and the lower cone bottom are integrally formed and smoothly transited, a cavity is arranged in the wall of the upper cylinder body, a cylindrical electric heating plate is arranged in the cavity, a perforation which surrounds a central shaft in an annular array is arranged on the electric heating plate, and a conductive column which is matched with the conductive needle after being braked to move is arranged in the perforation.
As a further improvement of the invention, the upper cylinder body is provided with an annular groove, the annular groove is internally provided with braking grooves which are arranged at equal intervals and a cylindrical slot which is positioned below the braking grooves and is used for accommodating the conductive post, the slot is provided with a limiting head, and a sealing plate fixed at the tail end of the conductive post is matched in the slot.
As a further improvement of the invention, the end of the conductive post opposite to the closing plate is provided with a conductive matching sheet which is positioned in a moving space arranged in the upper cylinder body and communicated with the cavity.
As a further improvement of the invention, the peripheral wall of the sealing plate is provided with a sealing gasket which is tightly matched with the slot.
As a further improvement of the invention, the conductive post is provided with a snap ring, and a lower spring sleeved on the conductive post is arranged between the snap ring and the limiting head.
As a further improvement of the invention, a brake cover is arranged in the brake groove, the end surface of the brake cover is connected with a brake rod, the tail end of the brake rod is positioned in an extension hole arranged on the bottom surface of the brake groove, and an upper spring sleeved on the brake rod is arranged between the brake cover and the bottom surface of the brake groove.
As a further improvement of the invention, a transmission lever is arranged between the brake rod and the conductive post, and the transmission lever is hinged with the brake rod and the conductive post.
As a further improvement of the invention, the upper barrel is provided with water inlets in an annular array, a clamping hole is arranged above the water inlets, the upper barrel is movably sleeved with a lantern ring, the end of the lantern ring is connected with an annular limiting plate, the lantern ring is provided with a pin hole matched with the clamping hole, and the lantern ring is connected with the upper barrel through a bolt.
As a further improvement of the invention, the upper cylinder body is matched with a lifting bent rod, the upper opening of the upper cylinder body is matched with a tapered weighting cover, and the integral gravity of the tapered weighting cover, the upper cylinder body and the lower cone bottom is greater than the sum of the extrusion forces exerted by the compression return springs in the round holes.
As a further improvement of the invention, a pulling rope is connected at the uniform position of the lifting bent rod, a marking piece is arranged on the pulling rope, and when the marking piece and the upper end of the protective cylinder are positioned on the same horizontal line, the roller is contacted with the brake cover.
Compared with the prior art, the invention has the beneficial effects that:
1. the safety environment can be provided, and the drowning condition of people and livestock after falling in can be avoided, so that the safety is improved;
2. the sanitation of water quality can be improved, bad people are prevented from throwing garbage and sundries even substances harmful to human bodies into water, and rainwater can be prevented from falling into the well directly, so that a water source in the well is prevented from being polluted;
3. can carry out the hot water and the cold water of beating of selectivity, utilize the temperature of sun, solve the inconvenient circular telegram in the mountain and the inconvenient hot water of use that leads to problem.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural diagram of a functional ring plate according to the present invention;
FIG. 3 is a schematic view of a circular hole structure according to the present invention;
FIG. 4 is a schematic view of a conductive metal resistor bar according to the present invention;
FIG. 5 is a schematic view of a special bucket of the present invention;
wherein, 1-protective cylinder, 2-separation cone cylinder, 3-water leakage pipe, 4-functional ring plate, 5-solar photovoltaic plate, 6-storage battery, 7-round hole, 8-power socket, 9-sliding chute, 10-conductive metal resistance bar, 11-conductive plug, 12-alumina sheath, 13-sliding rod, 14-baffle, 15-compression reset spring, 16-conductive needle, 17-supporting rod, 18-roller, 19-special water barrel, 20-upper cylinder, 21-lower cone bottom, 22-cavity, 23-electric heating plate, 24-perforation, 25-conductive column, 26-annular groove, 27-braking groove, 28-slot, 29-position limiting head, 30-closing plate, 31-conductive matching sheet, 32-moving space, 33-snap ring, 34-lower spring, 35-brake cover, 36-brake rod, 37-extending hole, 38-upper spring, 39-transmission lever, 40-water inlet, 41-clamping hole, 42-lantern ring, 43-annular limiting plate, 44-pin hole, 45-lifting bent rod, 46-weighting cover, 47-pull rope and 48-marking piece.
Detailed Description
The invention is further illustrated with reference to the figures and the examples, without however limiting the scope of protection of the invention.
As shown in fig. 1 to 4, a shaft protection device and a special water bucket comprise a protective cylinder 1 fixed on the inner wall of a shaft, a separation cone cylinder 2 with an upper opening diameter smaller than a lower opening diameter is fixed in the protective cylinder 1, a water leakage pipe 3 which is inserted into the inner wall of the shaft and then communicated with soil is arranged above the separation cone cylinder 2 on the protective cylinder 1, a filter screen is arranged on the water leakage pipe 3, a functional ring plate 4 fixed with the protective cylinder 1 is arranged below the separation cone cylinder 2, an annular solar photovoltaic plate 5 sleeved on the protective cylinder 1 is connected with the top end of the protective cylinder 1, a storage battery 6 is connected below the solar photovoltaic plate 5, an annular array and a radially extending round hole 7 are arranged on the functional ring plate 4, a power socket 8 which is arranged in the functional ring plate 4 and is linearly connected with the storage battery 6 is connected with the end of the round hole 7, at least three axially extending and annular array chutes 9 are arranged on the inner wall of, a conductive metal resistance rod 10 is inserted into the round hole 7, one end of the conductive metal resistance rod 10, which is positioned in the round hole 7, is connected with a conductive plug 11, an alumina sleeve 12 is sleeved on the conductive metal resistance rod 10, the distance between the outer wall of the alumina sleeve 12 and the inner wall of the round hole 7 is 0.5-1mm, the alumina sleeve 12 is provided with at least two guide parts which are matched in a chute 9 and are formed by a slide rod 13 annular array, one end of the chute 9, which is close to the power socket 8, is provided with a baffle plate 14, a compression return spring 15 which is sleeved on the alumina sleeve 12 is connected between the baffle plate 14 and the slide rod 13, one end of the conductive metal resistance rod 10, which is opposite to the end provided with the conductive plug 11, is provided with a conductive needle 16, a support rod 17 which is fixed on the alumina sleeve 12 and is inclined inwards and radially is arranged above the conductive needle 16, the tail end of the support rod 17 is provided with a roller 18, and the distance from the roller 18 to the center The separation cone cylinder 2 is internally matched with a special water bucket 19.
As shown in fig. 5, the special water tank 19 includes an upper cylinder 20 and a lower conical bottom 21, the upper cylinder 20 and the lower conical bottom 21 are integrally formed and smoothly transited, a cavity 22 is provided in a wall of the upper cylinder 20, a cylindrical electric heating plate 23 is provided in the cavity 22, a through hole 24 is provided on the electric heating plate 23 in an annular array around a central axis, a conductive post 25 which is braked to move and is matched with the conductive pin 16 is provided in the through hole 24, an annular groove 26 is provided on the upper cylinder 20, braking grooves 27 which are arranged at equal intervals and a cylindrical slot 28 which is located below the braking grooves 27 and is used for accommodating the conductive post 25 are provided in the annular groove 26, a limiting head 29 is provided on the slot 28, a sealing plate 30 fixed at a terminal of the conductive post 25 is fitted in the slot 28, a conductive fitting plate 31 is provided on an end of the conductive post 25 opposite to the sealing plate 30, the conductive fitting plate 31 is located in a moving space 32 which is provided in the, a snap ring 33 is arranged on the conductive post 25, a lower spring 34 sleeved on the conductive post 25 is arranged between the snap ring 33 and the limiting head 29, a brake cover 35 is arranged in the brake groove 27, the end surface of the brake cover 35 is connected with a brake lever 36, the tail end of the brake lever 36 is positioned in an extension hole 37 arranged on the bottom surface of the brake groove 27, an upper spring 38 sleeved on the brake lever 36 is arranged between the brake cover 35 and the bottom surface of the brake groove 27, a transmission lever 39 is arranged between the brake lever 36 and the conductive post 25, the transmission lever 39 is hinged with the brake lever 36 and the conductive post 25, an annular array water inlet 40 is arranged on the upper barrel 20, a clamping hole 41 is arranged above the water inlet 40, a lantern ring 42 is movably sleeved on the upper barrel 20, the end of the lantern ring 42 is connected with an annular limiting plate 43, a pin hole 44 matched with the clamping hole 41 is arranged on the lantern ring 42, the lantern ring 42, the upper opening of the upper cylinder body 20 is matched with a conical weight increasing cover 46, the integral gravity of the conical weight increasing cover 46, the upper cylinder body 20 and the lower conical bottom 21 is larger than the sum of the extrusion force exerted by the compression return spring 15 in the round hole 7, a pulling rope 47 is connected to the uniform distribution position of the pulling bent rod 45, a mark sheet 48 is arranged on the pulling rope 47, and when the mark sheet 48 and the upper end of the protective cylinder 1 are positioned on the same horizontal line, the roller 18 is in contact with the brake cover 35.
In the specific implementation of the invention, after the conical weight increasing cover 46 is buckled on the special water barrel 19, because the integral gravity of the conical weight increasing cover 46, the upper barrel body 20 and the lower cone bottom 21 is larger than the total sum of the extrusion force exerted by the compression return spring 15 in the round hole 7, and the special water barrel 19 is put into the well, before the special water barrel 19 is put into the well, the lantern ring 42 can be taken off, then when the special water barrel 19 passes through the separation cone barrel 2 and passes through the functional ring plate 4, the special water barrel 19 can not be blocked by the conductive needle 16, when the special water barrel 19 enters the water, the special water barrel 19 is lifted by the pull rope 47 after the well water enters from the water inlet 40, the conical weight increasing cover 46 gradually exerts the driving force on the conductive needle 16 and the roller 18, and when the special water barrel 19 is gradually lifted, the roller 18 is matched with the brake cover 35 and exerts the pressure on the brake cover 35, thereby exerting thrust to the closing plate 30 through the transmission lever 39, when pushing out the closing plate 30, the conducting post 25 moves out to cooperate with the conducting needle 16, and push the conductive metal resistance rod 10 towards the direction of the power socket 8, then the conductive plug 11 on the conductive metal resistance rod 10 cooperates with the power socket 8, at this moment, the storage battery 6 which stores electricity through the solar photovoltaic panel 5 transmits current to the conducting post 25 through the power socket 8 and the conductive metal resistance rod 10, thereby carrying out resistance heating through the electric heating plate 22, and the upper cylinder 20 and the lower conical bottom 21 are both made of corundum, thereby facilitating heat conduction of the electric heating plate 22 to heat water, and then can continue to be lifted through the pull rope 47, and can take water away after pulling out the special water bucket 19; and when need not to get water, peg graft lantern ring 42 and last barrel 20, then place in separating the upper shed of awl section of thick bamboo 2, just can form a shutoff, just can avoid debris and people and animals to fall into the aquatic this moment, and after the rainwater got into, store between separating awl section of thick bamboo 2 and protecting section of thick bamboo 1, get into the underground through water leakage pipe 3 at last, the rainwater sinks into underground water source after being filtered by silt.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a shaft protector, is including fixing the section of thick bamboo that protects on the shaft inner wall, its characterized in that: a separation cone with an upper opening diameter smaller than a lower opening diameter is fixed in the protective cylinder, a water leakage pipe which is inserted into the inner wall of the vertical shaft and is communicated with the soil is arranged above the separation cone on the protective cylinder, a filter screen is arranged on the water leakage pipe, a functional ring plate which is fixed with the protective cylinder is arranged below the separation cone, the top end of the protective cylinder is connected with an annular solar photovoltaic plate which is sleeved on the protective cylinder, a storage battery is connected below the solar photovoltaic plate, the functional ring plate is provided with an annular array and radially extending round holes, the tail end of the round hole is connected with a power socket which is arranged in the functional ring plate and is linearly connected with the storage battery, at least three axially extending and annular array chutes are arranged on the inner wall of the round hole, a conductive metal resistance rod is inserted in the round hole, one end of the conductive metal resistance rod, which is arranged in the round hole, is, the distance between the outer wall of the alumina sleeve and the inner wall of the round hole is 0.5-1mm, the alumina sleeve is provided with at least two guide parts which are matched in the chute and are composed of a slide rod annular array, one end of the chute, which is close to the power socket, is provided with a baffle plate, a compression reset spring which is sleeved on the alumina sleeve is connected between the baffle plate and the slide rod, one end of the conductive metal rod, which is opposite to the end provided with the conductive plug, is provided with a conductive needle, a support rod which is fixed on the alumina sleeve and is inclined inwards and radially is arranged above the conductive needle, the tail end of the support rod is provided with a roller wheel, the distance from the roller wheel to the circle center of the functional annular plate is smaller than the distance from the tail end of the conductive needle to the circle center of the functional annular plate, a special water barrel is matched in the separation conical barrel, the special water barrel comprises an upper barrel body and a lower conical, the cavity is internally provided with a cylindrical electric heating plate, the electric heating plate is provided with a through hole which surrounds the central shaft in an annular array, and the through hole is internally provided with a conductive column which is matched with the conductive needle after being braked to move.
2. A shaft guard according to claim 1, characterised in that: the upper cylinder body on be equipped with the ring channel, be equipped with the brake groove of equidistant range in the ring channel and be located the slot that the below of brake groove is used for holding the cylindricality of leading electrical pillar, be equipped with spacing head on the slot, the slot fit has the shrouding of fixing at leading electrical pillar end.
3. A shaft guard according to claim 2, characterised in that: the conductive pole is provided with a conductive matching sheet at one end opposite to the sealing plate, and the conductive matching sheet is positioned in a moving space which is arranged in the upper cylinder and communicated with the cavity.
4. A shaft guard according to claim 2, characterised in that: and the peripheral wall of the sealing plate is provided with a sealing gasket which is tightly matched with the slot.
5. A shaft guard according to claim 2, characterised in that: the conducting post is provided with a clamping ring, and a lower spring sleeved on the conducting post is arranged between the clamping ring and the limiting head.
6. A shaft guard according to claim 2, characterised in that: the brake groove is internally provided with a brake cover, the end surface of the brake cover is connected with a brake rod, the tail end of the brake rod is positioned in an extension hole arranged on the bottom surface of the brake groove, and an upper spring sleeved on the brake rod is arranged between the brake cover and the bottom surface of the brake groove.
7. A shaft guard according to claim 6, characterised in that: and a transmission lever is arranged between the brake rod and the conductive post, and the transmission lever is hinged with the brake rod and the conductive post.
8. A shaft guard according to claim 1, characterised in that: the upper barrel body is provided with a water inlet in an annular array, a clamping hole is formed above the water inlet, a lantern ring is movably sleeved on the upper barrel body, the end of the lantern ring is connected with an annular limiting plate, a pin hole matched with the clamping hole is formed in the lantern ring, and the lantern ring is connected with the upper barrel body through a bolt.
9. A shaft guard according to claim 6, characterised in that: the upper cylinder body is matched with a lifting bent rod, the upper opening of the upper cylinder body is matched with a conical weight increasing cover, and the integral gravity of the conical weight increasing cover, the upper cylinder body and the lower cone bottom is greater than the sum of extrusion forces applied by compression reset springs in the circular holes.
10. A shaft guard according to claim 9, wherein: the equal division position of the lifting bent rod is connected with a pull rope, a marking piece is arranged on the pull rope, and when the marking piece and the upper end of the protective cylinder are positioned on the same horizontal line, the roller is in contact with the brake cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496122.9A CN109518759B (en) | 2018-12-07 | 2018-12-07 | Shaft protector and special cask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811496122.9A CN109518759B (en) | 2018-12-07 | 2018-12-07 | Shaft protector and special cask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518759A CN109518759A (en) | 2019-03-26 |
| CN109518759B true CN109518759B (en) | 2020-09-01 |
Family
ID=65795310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811496122.9A Active CN109518759B (en) | 2018-12-07 | 2018-12-07 | Shaft protector and special cask |
Country Status (1)
| Country | Link |
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| CN (1) | CN109518759B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043221U (en) * | 1988-09-24 | 1989-08-23 | 陈保福 | Auto-dumping type bucket |
| CN2237112Y (en) * | 1995-08-28 | 1996-10-09 | 范振明 | Electric heater for water injection well |
| CN102619254B (en) * | 2011-01-28 | 2014-04-16 | 白辛民 | Thermal insulation water supply well through geothermal method and construction method thereof |
| JP6504799B2 (en) * | 2014-11-28 | 2019-04-24 | 株式会社ウェルシィ | Method for preventing increase of dissolved oxygen in groundwater |
| KR101683259B1 (en) * | 2015-01-26 | 2016-12-20 | 주식회사 지앤지테크놀러지 | System for economy water using tap water and underground water, and method for constructing this same |
| CN204661064U (en) * | 2015-06-05 | 2015-09-23 | 中国葛洲坝集团股份有限公司 | Vertical shaft hanging basket braking stop device |
| CN205709929U (en) * | 2016-04-20 | 2016-11-23 | 青岛澳柯玛生活电器有限公司 | Automatic loading water electric kettle with water purification function |
| CN207891956U (en) * | 2018-01-21 | 2018-09-21 | 江苏苏盐阀门机械有限公司 | A kind of well mouth protector being easily installed |
| CN108432611A (en) * | 2018-05-03 | 2018-08-24 | 动视界工业设计（厦门）有限公司 | A kind of open air water intake facilities |
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2018
- 2018-12-07 CN CN201811496122.9A patent/CN109518759B/en active Active
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Effective date of registration: 20200730 Address after: 2213112 Electronic Science and Technology Park, Balu Town, Pizhou City, Xuzhou City, Jiangsu Province Applicant after: Xuzhou bangxian Information Technology Co., Ltd Address before: 223100 room 503, block A12-2, 3 East seven street, Hongze District, Huaian, Jiangsu. Applicant before: HUAI'AN ZHENGTIAN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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