CN117536590A - Bridge type concentric water distributor - Google Patents
Bridge type concentric water distributor Download PDFInfo
- Publication number
- CN117536590A CN117536590A CN202311670675.2A CN202311670675A CN117536590A CN 117536590 A CN117536590 A CN 117536590A CN 202311670675 A CN202311670675 A CN 202311670675A CN 117536590 A CN117536590 A CN 117536590A
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- water
- adjusting
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 238000009434 installation Methods 0.000 claims description 35
- 210000001503 joint Anatomy 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000000670 limiting effect Effects 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 210000005069 ears Anatomy 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 229920000742 Cotton Polymers 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 21
- 239000007924 injection Substances 0.000 description 21
- 239000010410 layer Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a bridge type concentric water distributor, which relates to the technical field of water distributors and comprises: the first cylinder body is provided with a connecting sleeve in the upper half section of the tube cavity; the top of the first cylinder body is provided with a connecting lantern ring, and the connecting lantern ring is sleeved on the connecting sleeve; the upper half section of the connecting sleeve is sleeved with a second cylinder; the connecting sleeve is provided with the sealing lantern ring in a sliding mode, as the water discharge annular groove is matched with the mounting annular groove, and the adjusting ring is provided with wiping cotton, stratum sand and dirt attached to the water discharge annular groove can be scraped out by sliding the adjusting ring upwards along the water discharge annular groove, cleaning of a water outlet is guaranteed, the trouble of manual cleaning is omitted, the problem that large dirt or dirt in water can be accumulated near the water outlet when the traditional bridge type concentric water distributor is used, the situation of blocking the water outlet is easy to occur, and the dirt or dirt near the water outlet needs to be cleaned manually at regular intervals, so that the operation and maintenance workload of workers is increased.
Description
Technical Field
The invention relates to the technical field of water distributors, in particular to a bridge type concentric water distributor.
Background
In the process of oil field exploitation, due to the fact that permeability between oil layers is different in the longitudinal direction and the transverse direction, when water injection oil exploitation is carried out, injected water can flow along a high permeable layer or a permeable zone, and water absorbed by a medium-low permeable layer or the permeable zone is little, so that interlayer contradiction, plane contradiction, intra-layer contradiction and the like are caused. In order to solve the interlayer contradiction, different amounts of water (namely, layered water injection) are required to be injected into oil layers with different permeabilities, so that the condition of uneven distribution of injected water is adjusted, and the utilization degree of the oil layers and the recovery ratio of an oil field are improved. The water distributor is an important device for realizing separate-layer water injection. There are a number of water distributors, such as: eccentric water distributors, hollow water distributors, integrated concentric water distributors, bridge water distributors, and the like.
For example, application number: the invention of CN201510363275.6 provides a bridge type concentric water distributor, which comprises an upper joint, a protective cylinder, a fixed water nozzle and a lower joint which are screwed in sequence, wherein the fixed water nozzle is a sleeve pipe with a horn-shaped water outlet on the middle pipe wall, the fixed water nozzle is screwed with an anti-rotation positioning cylinder, and the anti-rotation positioning cylinder is provided with a radial water outlet opposite to the horn-shaped water outlet; the lower end of the fixed water nozzle is fixed with a main body barrel, the inner side of the main body barrel is screwed with a movable water nozzle, the upper end of the movable water nozzle is provided with a ceramic ring, the lower part of the movable water nozzle is provided with an adjusting notch, the anti-rotation positioning mechanism is provided with a water passing notch, and the water passing notch is communicated with a bridge type through hole on the fixed water nozzle; the movable water nozzle and the main body cylinder have the same axle center, and the water injection quantity can be adjusted only by rotating the movable water nozzle; the integrated tester is concentrically butted with a concentric electric testing and sealing tester underground, realizes synchronous water injection quantity adjustment and packer sealing testing, has high butting success rate, reduces workload, improves efficiency, and meets the requirement of layered water distribution of highly deviated wells and deep wells.
When the existing bridge type concentric water distributor is used, large scale or dirt in water can be accumulated near a water outlet, the condition of blocking the water outlet is easy to occur, normal water injection of a water injection layer is affected, the scale or dirt near the water outlet needs to be cleaned manually and regularly, the disassembly and cleaning are troublesome, the operation and maintenance workload of workers is increased, a compression spring is usually assembled on a sealing sleeve ring of the device, the sealing sleeve ring can be used for reciprocating rebound blocking of water outlet through the rebound effect of the compression spring, the sealing sleeve ring is caused to repeatedly adjust and generate a blocking phenomenon, and the control effect of the water outlet is affected.
Disclosure of Invention
In view of the above, the invention provides a bridge type concentric water distributor, which solves the problems that when the existing bridge type concentric water distributor is used, large scale or dirt in water is accumulated near a water outlet and is easy to block the water outlet, and the scale or dirt near the water outlet needs to be cleaned manually and regularly, so that the operation and maintenance workload of workers is increased.
The invention provides a bridge type concentric water distributor, which specifically comprises: the first cylinder body is provided with a connecting sleeve in the upper half section of the tube cavity; the top of the first cylinder body is provided with a connecting lantern ring, and the connecting lantern ring is sleeved on the connecting sleeve; the upper half section of the connecting sleeve is sleeved with a second cylinder; the connecting sleeve is sleeved with a sealing sleeve in a sliding manner, and the sealing sleeve is contacted with the connecting sleeve ring; a fixed lantern ring is fixedly sleeved on the second cylinder body near the bottom; the two sides of the outer peripheral surface of the fixed lantern ring are provided with adjusting frames, and the two adjusting frames are symmetrically distributed.
Further, the first barrel bottom is equipped with the lower clutch, and first barrel top is equipped with the installation sleeve, and installation sleeve top inner peripheral surface is equipped with the installation annular, and the installation annular is located installation sleeve and adapter sleeve junction position.
Furthermore, the connecting sleeve is of a cylindrical through cavity structure, the built-in pipe is fixedly arranged in the through cavity of the connecting sleeve, two water outlets are formed in the side walls of the built-in pipe and the connecting sleeve, the built-in pipe corresponds to the water outlet of the connecting sleeve, two limiting clamping blocks are arranged on the outer peripheral surface of the connecting sleeve, and the two limiting clamping blocks are distributed in a symmetrical mode.
Furthermore, the connecting lantern ring is installed at the top of the installation sleeve, the inner peripheral surface of the top end of the connecting lantern ring is provided with a sealing groove, the inner peripheral surface of the connecting lantern ring is provided with a drainage ring groove, the drainage ring groove is matched with the installation ring groove, and the water outlet and the limiting clamping block are positioned in the drainage ring groove.
Further, the second barrel top is equipped with the top connection, and second barrel bottom outer peripheral face fixed mounting has the supporting ring seat, and second barrel outer peripheral face is equipped with two microcylinders by the bottom position, and two microcylinders are symmetrical mode and distribute to microcylinder is located the supporting ring seat top, and microcylinder is vertical state and distributes, and microcylinder's telescopic link bottom is equipped with the regulation slider, and regulation slider one side edge is equipped with the chamfer.
Further, seal ring bottom and the seal groove phase-match of connecting the lantern ring, and seal ring top is equipped with compression spring, and compression spring suit is on adapter sleeve, and compression spring supports between seal ring and supporting ring seat, and seal ring below is equipped with the adjusting ring, and seal ring is located the installation annular, and seal ring top is equipped with two elasticity buckles, and two elasticity buckles are corresponding with the alignment jig position.
Further, the adjusting ring top is equipped with two elastic clamping sleeves, and elastic clamping sleeve and spacing fixture block looks joint, and the adjusting ring top is equipped with two sets of installation sleeve, and installation sleeve top slip has connected the slide bar, and connects the slide bar top to be connected with the seal cover ring, and the cover is equipped with first extension spring on the connection slide bar, and first extension spring both ends are connected with sealed lantern ring and installation sleeve top respectively.
Further, the inner peripheral surface of the fixed lantern ring is provided with two mounting through grooves, the two mounting through grooves correspond to the positions of the adjusting frame, the adjusting slide block is located in the mounting through grooves, the supporting baffle ring is arranged in the mounting through grooves, the side wall of the fixed lantern ring is provided with two butt joint jacks which are communicated with the mounting through grooves, the outer peripheral surface of the fixed lantern ring is provided with two groups of connecting double lugs, and the adjusting frame is rotationally connected with the connecting double lugs through the pin shaft.
Further, the adjusting frame bottom is equipped with the stop collar frame, and two places adjusting frame inboard relatively is equipped with the support column, and the support column tip is equipped with the butt joint fixture block, and butt joint fixture block one side edge is equipped with the chamfer, and the cover is equipped with the second extension spring on the support column.
Further, the support column slides and runs through the butt joint jack, and the butt joint fixture block is located the installation and leads to the inslot to the chamfer of butt joint fixture block and the chamfer assorted of adjusting the slider, and second extension spring both ends are connected with alignment jig and support baffle ring respectively moreover.
The bridge type concentric water distributor provided by the invention has the following beneficial effects:
1. in the invention, because the fit clearance between the sealing lantern ring and the connecting lantern ring is very small, water reaches the annular space of the water discharge annular groove from the water outlet, the sealing lantern ring can control the water outlet of the water discharge annular groove from top to bottom, and a special annular structure is adopted at the water outlet, so that large scale or dirt in the water is prevented from accumulating near the water outlet, the water outlet is prevented from being blocked, and the normal water injection of the water injection layer is ensured.
2. According to the invention, the installation sleeve and the connecting sliding rod are mutually matched, and the elastic effect of the first tension spring is utilized, so that the sealing sleeve ring drives the adjusting ring to be adjusted upwards, and as the water discharge ring groove is matched with the installation ring groove, and the wiping cotton is arranged on the adjusting ring, stratum sand and dirt attached in the water discharge ring groove can be scraped out through the upward sliding of the adjusting ring along the water discharge ring groove, the cleanliness of a water outlet is ensured, the trouble of manual cleaning is omitted, the structure is simple, the use and the operation are convenient, and the practicability of the device is effectively improved.
3. According to the invention, as the two elastic buckles are arranged on the sealing lantern ring and are adjusted upwards and are inserted into the limiting sleeve frame in a sliding way, the elastic buckles are clamped with the rectangular bayonet of the limiting sleeve frame, so that the self-locking process of the sealing lantern ring is realized, the elastic action of the compression spring is avoided, the rebound of the sealing lantern ring is prevented from blocking the water, the phenomenon that the sealing lantern ring is repeatedly adjusted to be blocked is prevented, and the control and adjustment of the water outlet are effectively ensured.
4. According to the invention, the miniature air cylinder provides power, the adjusting slide block of the telescopic rod can be driven to slide downwards along the mounting through groove, and as the chamfer angle of the butt joint clamping block is matched with the chamfer angle of the adjusting slide block, the supporting column can push the adjusting frame upwards through the mutual matching of the butt joint clamping block and the adjusting slide block, the adjusting frame can do circular arc movement by taking the pin shaft for connecting the two ears as the axis, so that the elastic buckle and the rectangular bayonet of the limiting sleeve frame are separated from the clamping relationship, the limiting effect on the sealing lantern ring is relieved, the opening and closing of water injection are reasonably controlled, the normal water injection amount of a water injection layer is ensured, and the requirement of deep well layered water distribution is met.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of the overall perspective structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the explosion state drawn from FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 4 is a schematic view of the first barrel, connection sleeve, and connection collar configuration of an embodiment of the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 in accordance with an embodiment of the invention;
FIG. 6 is a schematic view of a seal collar structure of an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of the structure of portion B of FIG. 6 in accordance with an embodiment of the invention;
FIG. 8 is a schematic diagram of the explosive state structure of the second cylinder and the fixed collar according to the embodiment of the present invention;
fig. 9 is a schematic view of an explosion state structure of a fixing collar and an adjusting frame according to an embodiment of the present invention.
List of reference numerals
1. A first cylinder; 101. a lower joint; 102. a mounting sleeve; 103. installing a ring groove; 2. a connection sleeve; 201. a built-in tube; 202. a water outlet; 203. a limit clamping block; 3. a connecting collar; 301. sealing grooves; 302. a water discharge ring groove; 4. a second cylinder; 401. an upper joint; 402. a support ring seat; 403. a micro cylinder; 404. an adjusting slide block; 5. a sealing collar; 501. a compression spring; 502. an adjusting ring; 5021. an elastic clamping sleeve; 5022. installing a sleeve; 5023. connecting a slide bar; 5024. a first extension spring; 503. an elastic buckle; 6. a fixed collar; 601. installing a through groove; 602. a supporting baffle ring; 603. docking jack; 604. connecting double ears; 7. an adjusting frame; 701. a limiting sleeve frame; 702. a support column; 703. butting clamping blocks; 704. and a second tension spring.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Embodiment one: please refer to fig. 1 to 9:
the invention provides a bridge type concentric water distributor, which comprises: the first cylinder body 1, the upper half section lumen of the first cylinder body 1 is provided with a connecting sleeve 2; the top of the first cylinder body 1 is provided with a connecting lantern ring 3, and the connecting lantern ring 3 is sleeved on the connecting sleeve 2; the upper half section of the connecting sleeve 2 is sleeved with a second cylinder 4; the connecting sleeve 2 is sleeved with a sealing sleeve ring 5 in a sliding way, and the sealing sleeve ring 5 is contacted with the connecting sleeve ring 3; a fixed lantern ring 6 is fixedly sleeved on the second cylinder 4 near the bottom; the two sides of the outer peripheral surface of the fixed lantern ring 6 are provided with adjusting frames 7, and the two adjusting frames 7 are symmetrically distributed.
The bottom end of the first cylinder body 1 is provided with a lower joint 101, the top end of the first cylinder body 1 is provided with a mounting sleeve 102, the inner circumferential surface of the top end of the mounting sleeve 102 is provided with a mounting ring groove 103, and the mounting ring groove 103 is positioned at the joint position of the mounting sleeve 102 and the connecting sleeve 2;
the connecting sleeve 2 is of a cylindrical through cavity structure, a built-in pipe 201 is fixedly arranged in the through cavity of the connecting sleeve 2, two water outlets 202 are formed in the side walls of the built-in pipe 201 and the connecting sleeve 2, the built-in pipe 201 corresponds to the water outlets 202 of the connecting sleeve 2, two limiting clamping blocks 203 are arranged on the peripheral surface of the connecting sleeve 2, and the two limiting clamping blocks 203 are symmetrically distributed;
the connecting lantern ring 3 is installed at the top of the installation sleeve 102, the inner peripheral surface of the top end of the connecting lantern ring 3 is provided with a sealing groove 301, the inner peripheral surface of the connecting lantern ring 3 is provided with a water draining ring groove 302, the water draining ring groove 302 is matched with the installation ring groove 103, the water outlet 202 and the limiting clamping block 203 are positioned in the water draining ring groove 302, the sealing lantern ring 5 slides upwards along the connecting lantern ring 2, the blocking of the water draining ring groove 302 of the connecting lantern ring 3 can be relieved, the displacement of the sealing lantern ring 5 is utilized to control the water yield, as the matching gap between the sealing lantern ring 5 and the connecting lantern ring 3 is very small, water reaches the annular space of the water draining ring groove 302 from the water outlet 202, the sealing lantern ring 5 can control the water draining of the water draining ring groove 302 from top to adopt a special annular structure at the water outlet 202, so that large scale matters or dirt in water are prevented from being accumulated near the water outlet 202, the blocking of the water outlet 202 is prevented, and the normal water injection of a water injection layer is ensured.
The bottom end of the sealing collar 5 is matched with the sealing groove 301 of the connecting collar 3, a compression spring 501 is arranged at the top of the sealing collar 5, the compression spring 501 is sleeved on the connecting sleeve 2, the compression spring 501 is supported between the sealing collar 5 and the supporting ring seat 402, an adjusting ring 502 is arranged below the sealing collar 5, the sealing collar 5 is positioned in the mounting ring groove 103, two elastic buckles 503 are arranged at the top of the sealing collar 5, and the two elastic buckles 503 correspond to the position of the adjusting frame 7;
the adjusting ring 502 top is equipped with two place elasticity cutting ferrule 5021, and elasticity cutting ferrule 5021 and spacing fixture block 203 looks joint, adjusting ring 502 top is equipped with two sets of installation sleeve 5022, installation sleeve 5022 top slip has been inserted and has been connected slide bar 5023, and it is connected with sealed lantern ring 5 to connect slide bar 5023 top, the cover is equipped with first extension spring 5024 on the slide bar 5023, and first extension spring 5024 both ends are connected with sealed lantern ring 5 and installation sleeve 5022 top respectively, slide upward when sealed lantern ring 5 and carry out the water injection in-process, elasticity cutting ferrule 5021 can break away from with spacing fixture block 203, cooperate each other through installation sleeve 5022 and connection slide bar 5023, and utilize the elastic action of first extension spring 5024, can make sealed lantern ring 5 drive adjusting ring 502 upward regulation, because drainage ring groove 302 and installation ring groove 103 assorted, and be provided with the cotton of wiping on the adjusting ring 502, upward slide along drainage ring groove 302, stratum sand and dirt that adhere to in the drainage ring groove 302 carry out, it removes the trouble of clearance to guarantee that delivery port 202 department, its simple structure, the practicality is improved.
Wherein, the inner peripheral surface of the fixed lantern ring 6 is provided with two mounting through grooves 601, the two mounting through grooves 601 correspond to the positions of the adjusting frame 7, the adjusting slide block 404 is positioned in the mounting through grooves 601, a supporting baffle ring 602 is arranged in the mounting through grooves 601, the side wall of the fixed lantern ring 6 is provided with two butt joint jacks 603, the butt joint jacks 603 are communicated with the mounting through grooves 601, the outer peripheral surface of the fixed lantern ring 6 is provided with two groups of connecting double lugs 604, and the adjusting frame 7 is rotationally connected with the connecting double lugs 604 through a pin shaft;
the bottom of the adjusting frames 7 is provided with limiting sleeve frames 701, the opposite inner sides of the two adjusting frames 7 are provided with supporting columns 702, the end parts of the supporting columns 702 are provided with butt joint clamping blocks 703, the edges of one side of each butt joint clamping block 703 are provided with chamfers, and the supporting columns 702 are sleeved with second tension springs 704;
the support column 702 slides and runs through the butt joint jack 603, and butt joint fixture block 703 is located the installation and leads to the inslot 601, and the chamfer phase-match of butt joint fixture block 703 and adjusting slider 404, and second extension spring 704 both ends are connected with alignment jig 7 and support baffle ring 602 respectively, in the water injection process is carried out in the upward slip of sealing collar 5, owing to be equipped with two elasticity buckles 503 on the sealing collar 5, elasticity buckle 503 upwards adjusts and the slip is inserted in stop collar frame 701, make elasticity buckle 503 and the rectangle bayonet socket looks joint of stop collar frame 701, and then realize sealing collar 5's auto-lock process, avoid compression spring 501's elasticity effect, the rebound of sealing collar 5 appears and carry out the shutoff to the play water, prevent sealing collar 5 to adjust repeatedly and the card dead phenomenon, thereby effectively guarantee the control regulation to play water.
Embodiment two: please refer to fig. 8 and 9:
wherein, the top of second barrel 4 is equipped with top connection 401, second barrel 4 bottom outer peripheral face fixed mounting has supporting ring seat 402, second barrel 4 outer peripheral face is equipped with two microcylinders 403 near the bottom position, and two microcylinders 403 are symmetrical mode and distribute, and microcylinder 403 is located supporting ring seat 402 top, microcylinder 403 is vertical state and distributes, and the telescopic link bottom of microcylinder 403 is equipped with adjusting slide block 404, and adjusting slide block 404 one side edge is equipped with the chamfer, by microcylinder 403 provides power, can order about adjusting slide block 404 of telescopic link down along installation logical groove 601, because the chamfer of butt joint fixture 703 matches with the chamfer of adjusting slide block 404, through butt joint fixture 703 and adjusting slide block 404 mutually support column 702 upwards promote regulating frame 7, regulating frame 7 can regard the round pin axle of connecting ears 604 as the center circular arc motion, make elasticity buckle 503 break away from the joint relation with the rectangular bayonet socket of stop collar 5, thereby remove the spacing effect to sealing collar 5, the normal water injection layer's of water injection layer is opened and closed, satisfy deep well layering water injection requirement.
Specific use and action of the embodiment: in the invention, the sealing sleeve ring 5 slides upwards along the connecting sleeve 2, so that the blocking of the water discharge ring groove 302 of the connecting sleeve ring 3 can be relieved, the displacement of the sealing sleeve ring 5 is utilized to control the water yield, as the fit clearance between the sealing sleeve ring 5 and the connecting sleeve ring 3 is very small, water reaches the annular space of the water discharge ring groove 302 from the water outlet 202, the sealing sleeve ring 5 can control the water discharge of the water discharge ring groove 302 from top to bottom, and a special annular structure is adopted at the water outlet 202, so that large scale or dirt in the water is prevented from accumulating near the water outlet 202, and the water outlet 202 is prevented from being blocked; when the sealing sleeve ring 5 slides upwards to perform water injection, the elastic clamping sleeve 5021 can be separated from the limiting clamping block 203, the sealing sleeve ring 5 can drive the adjusting ring 502 to adjust upwards by means of the elastic action of the first stretching spring 5024 through the mutual matching of the mounting sleeve 5022 and the connecting sliding rod 5023, and as the water discharge ring groove 302 is matched with the mounting ring groove 103, wiping cotton is arranged on the adjusting ring 502, stratum sand and dirt attached in the water discharge ring groove 302 can be scraped out by the upward sliding of the adjusting ring 502 along the water discharge ring groove 302, and the cleaning of the water outlet 202 is ensured; in the process of injecting water by sliding the sealing collar 5 upwards, as the sealing collar 5 is provided with two elastic buckles 503, the elastic buckles 503 are adjusted upwards and are inserted into the limiting sleeve frame 701 in a sliding way, so that the elastic buckles 503 are clamped with the rectangular bayonets of the limiting sleeve frame 701, the self-locking process of the sealing collar 5 is realized, the elastic action of the compression spring 501 is avoided, the rebound of the sealing collar 5 to block the outlet water is avoided, the phenomenon that the sealing collar 5 is blocked due to repeated adjustment is prevented, and the control and adjustment of the outlet water are effectively ensured; the micro cylinder 403 provides power, so that the adjusting slide block 404 of the telescopic rod can be driven to slide downwards along the mounting through groove 601, and as the chamfer of the butt joint clamping block 703 is matched with the chamfer of the adjusting slide block 404, the support column 702 can push the adjusting frame 7 upwards through the mutual matching of the butt joint clamping block 703 and the adjusting slide block 404, the adjusting frame 7 can do circular arc movement by taking the pin shaft connected with the double ears 604 as the axis, the elastic clamping buckle 503 and the rectangular bayonet of the limiting sleeve frame 701 are separated from the clamping relationship, thereby releasing the limiting effect on the sealing sleeve ring 5 and reasonably controlling the opening and closing of water injection.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (10)
1. A bridge type concentric water distributor, characterized in that: the device comprises a first cylinder body (1), wherein a connecting sleeve (2) is arranged in the upper half pipe cavity of the first cylinder body (1); the top of the first cylinder body (1) is provided with a connecting lantern ring (3), and the connecting lantern ring (3) is sleeved on the connecting sleeve (2); the upper half section of the connecting sleeve (2) is sleeved with a second cylinder (4); a sealing lantern ring (5) is sleeved on the connecting sleeve (2) in a sliding manner, and the sealing lantern ring (5) is contacted with the connecting lantern ring (3); a fixed lantern ring (6) is fixedly sleeved on the second cylinder (4) near the bottom; the two sides of the outer peripheral surface of the fixed lantern ring (6) are provided with adjusting frames (7), and the two adjusting frames (7) are symmetrically distributed.
2. The bridge concentric water dispenser of claim 1, wherein: the bottom of the first barrel (1) is provided with a lower joint (101), the top of the first barrel (1) is provided with a mounting sleeve (102), the inner peripheral surface of the top of the mounting sleeve (102) is provided with a mounting ring groove (103), and the mounting ring groove (103) is positioned at the joint position of the mounting sleeve (102) and the connecting sleeve (2).
3. The bridge concentric water dispenser of claim 1, wherein: the connecting sleeve (2) is of a cylindrical through cavity structure, the built-in pipe (201) is fixedly arranged in the through cavity of the connecting sleeve (2), two water outlets (202) are formed in the side walls of the built-in pipe (201) and the connecting sleeve (2), the built-in pipe (201) corresponds to the water outlets (202) of the connecting sleeve (2), two limiting clamping blocks (203) are arranged on the peripheral surface of the connecting sleeve (2), and the two limiting clamping blocks (203) are distributed in a symmetrical mode.
4. The bridge concentric water dispenser of claim 1, wherein: the connecting lantern ring (3) is installed at the top of the installation sleeve (102), a sealing groove (301) is formed in the inner peripheral surface of the top end of the connecting lantern ring (3), a water draining ring groove (302) is formed in the inner peripheral surface of the connecting lantern ring (3), the water draining ring groove (302) is matched with the installation ring groove (103), and the water outlet (202) and the limiting clamping block (203) are located in the water draining ring groove (302).
5. The bridge concentric water dispenser of claim 1, wherein: the top of second barrel (4) is equipped with top connection (401), and second barrel (4) bottom outer peripheral face fixed mounting has supporting ring seat (402), and second barrel (4) outer peripheral face is equipped with two microcylinders (403) by the bottom position, and two microcylinders (403) are symmetrical mode and distribute to microcylinder (403) are located supporting ring seat (402) top, and microcylinder (403) are vertical state and distribute, and the telescopic link bottom of microcylinder (403) is equipped with adjusting slide (404), and adjusting slide (404) one side edge is equipped with the chamfer.
6. The bridge concentric water dispenser of claim 1, wherein: sealing collar (5) bottom and seal groove (301) phase-match of connecting collar (3), and sealing collar (5) top is equipped with compression spring (501), compression spring (501) suit is on adapter sleeve (2), and compression spring (501) support is between sealing collar (5) and supporting ring seat (402), sealing collar (5) below is equipped with adjusting ring (502), and sealing collar (5) are located installation annular (103), sealing collar (5) top is equipped with two elasticity buckle (503), and two elasticity buckle (503) are corresponding with adjusting frame (7) position.
7. The bridge concentric water dispenser of claim 1, wherein: adjusting ring (502) top is equipped with two elastic clamping sleeve (5021), and elastic clamping sleeve (5021) and spacing fixture block (203) looks joint, and adjusting ring (502) top is equipped with two sets of installation sleeve (5022), and installation sleeve (5022) top slip has connected slide bar (5023), and connects slide bar (5023) top and is connected with sealed lantern ring (5), and the cover is equipped with first extension spring (5024) on connecting slide bar (5023), and first extension spring (5024) both ends are connected with sealed lantern ring (5) and installation sleeve (5022) top respectively.
8. The bridge concentric water dispenser of claim 1, wherein: the fixed lantern ring (6) inner peripheral face is equipped with two installation logical grooves (601), and two installation logical grooves (601) are corresponding with alignment jig (7) position, and adjust slider (404) are located installation logical groove (601), be equipped with in the installation logical groove (601) and support baffle ring (602), fixed lantern ring (6) lateral wall is equipped with two butt joint jack (603), and butt joint jack (603) communicate with each other with installation logical groove (601), fixed lantern ring (6) outer peripheral face is equipped with two sets of connection ears (604), and alignment jig (7) are connected through round pin axle and connection ears (604) rotation.
9. The bridge concentric water dispenser of claim 1, wherein: the adjusting rack is characterized in that a limiting sleeve frame (701) is arranged at the bottom of the adjusting rack (7), supporting columns (702) are arranged on the inner sides of the two adjusting racks (7) relatively, butt joint clamping blocks (703) are arranged at the ends of the supporting columns (702), chamfering is arranged at one side edge of each butt joint clamping block (703), and a second stretching spring (704) is sleeved on each supporting column (702).
10. The bridge concentric water dispenser of claim 9, wherein: the support column (702) slides and runs through butt joint jack (603), and butt joint fixture block (703) are located installation through groove (601), and the chamfer of butt joint fixture block (703) matches with the chamfer of adjusting slider (404), and second extension spring (704) both ends are connected with alignment jig (7) and support baffle ring (602) respectively moreover.
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