CN115487457A - Fire hydrant water drain outlet anti-blocking device and method - Google Patents
Fire hydrant water drain outlet anti-blocking device and method Download PDFInfo
- Publication number
- CN115487457A CN115487457A CN202211148777.3A CN202211148777A CN115487457A CN 115487457 A CN115487457 A CN 115487457A CN 202211148777 A CN202211148777 A CN 202211148777A CN 115487457 A CN115487457 A CN 115487457A
- Authority
- CN
- China
- Prior art keywords
- ring
- opening
- fire hydrant
- groove
- sealing cover
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 241001233242 Lontra Species 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 6
- 210000005239 tubule Anatomy 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/14—Draining devices for hydrants
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
- E03B9/16—Devices for retaining foreign matter, e.g. sand
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field of fire hydrants, in particular to an anti-blocking device and an anti-blocking method for a water outlet of a fire hydrant, wherein the anti-blocking device comprises a water outlet, the water outlet is arranged on the surface of the fire hydrant, a screen plate is detachably arranged in the water outlet, a sealing cover is arranged at the port of the water outlet, a through hole is formed in the surface of the sealing cover, a positioning pin is inserted in the through hole, and the positioning pin is movably inserted in the outer annular surface of the water outlet; the beneficial effects are that: the screen plate provided by the fire hydrant drain outlet anti-blocking device and the method has the advantages that the screen plate is of a detachable structure in the drain outlet, the screen plate is convenient to disassemble, assemble and replace or clean, the sealing cover is clamped and connected through the positioning pin, the opening operation of the sealing cover is simplified, and the labor is saved.
Description
Technical Field
The invention relates to the technical field of fire hydrants, in particular to an anti-blocking device and method for a water discharge opening of a fire hydrant.
Background
A fire hydrant, called fire hydrant formally, is a fixed fire-fighting equipment, mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources.
In the prior art, a water outlet of a fire hydrant is generally additionally provided with a protection screen plate in order to avoid blockage caused by entry of sundries, so that the entry of sundries is avoided while water outlet is met, and a sealing cover is additionally arranged at the water outlet for sealing protection.
However, the protection otter board welding of traditional fire hydrant outlet or adopt the fix with screw, when needing to change or clear up the protection otter board, dismantle inconvenient to traditional closing cap locking structure is opened hard, is not convenient for open in emergency.
Disclosure of Invention
The invention aims to provide an anti-blocking device and an anti-blocking method for a water drainage opening of a fire hydrant, which aim to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire hydrant sluicing opening anti-clogging device, includes the sluicing opening, and the sluicing opening is installed on the surface of fire hydrant, the inside dismantlement formula of sluicing opening installs the otter board, and the port department of sluicing opening is provided with the closing cap, and the through-hole has been seted up on the surface of closing cap, and the grafting has the locating pin in the through-hole, and the locating pin activity is pegged graft at the outer anchor ring of sluicing opening.
Preferably, the inner ring surface of the water outlet is provided with a baffle ring, the surface of the baffle ring is provided with a guide ring, the guide ring is fixed on the inner ring surface of the water outlet, the guide ring is of an annular structure with a right-angled triangle section, the inner ring caliber of the baffle ring is equal to the minimum inner ring caliber of the guide ring, and the minimum inner ring mouth of the guide ring is provided with a clamping groove.
Preferably, the lateral wall of otter board is provided with a plurality of connection pieces, and the connection piece is "L" shape piece, and the connection piece pushes spacing piece groove in, spacing piece groove is seted up on keeping off the anchor ring that the water conservancy diversion ring was kept away from to the ring, and the surface of connection piece is provided with the elasticity traction piece, and the surface of elasticity traction piece is provided with the card strip, card strip and draw-in groove one-to-one, and the card strip is right angle trapezoidal piece, and the inclined plane of card strip is towards the water conservancy diversion ring, and after the connection piece pushed spacing piece groove, the card strip card was in the draw-in groove.
Preferably, the surface of elastic traction piece is provided with the bolt ring, and the surface bolt of bolt ring has the haulage rope, and the haulage rope passes the tubule, and the tubule is fixed on the surface of otter board, and the other end of haulage rope passes the surface of bolt joint at the pull ring behind the center ball, and the center ball is fixed in the center department of otter board, and the center ball runs through the otter board, and the through wires hole has been seted up between two parties on the surface of center ball, and the one end of through wires hole is provided with the rubber block, and the haulage rope passes the interior looping of rubber block, and the other end of through wires hole is provided with the fender ring.
Preferably, the notch of the sealing cover is provided with an annular inclined plane, the surface of the sealing cover is provided with a plug ring, the plug ring is of a platform-shaped annular structure, the maximum outer ring diameter of the plug ring is larger than the diameter of the water discharge opening, and the surface of the sealing cover is provided with a through opening in the middle.
Preferably, the surface of closing cap has seted up the seal groove, and the seal groove is the ring channel, and the inside grafting of seal groove has the rubber backing ring, and the rubber backing ring is installed in the butt joint ring, and the butt joint ring is fixed on the surface of outlet.
Preferably, the outer annular surface of the water outlet is provided with a mounting groove, the positioning pin is movably inserted into the mounting groove, the surface of the positioning pin is provided with an embedded groove, a rubber supporting block is arranged between the embedded groove and the mounting groove, the outer side of the rubber supporting block is sleeved with a first spring, and the first spring is fixed between the positioning pin and the mounting groove.
Preferably, the inside activity of through-hole is pegged graft and is had the handle that pushes away, pushes away handle and locating pin one-to-one, and the one end that the handle stretched out the through-hole that pushes away is provided with the briquetting, and the surface of briquetting is provided with the backing ring, and the outside cover that pushes away the handle is equipped with spring two, and spring two is fixed between the outer wall of briquetting and closing cap, and the outside cover of spring two is equipped with the rubber cover, and the rubber cover is fixed between briquetting and closing cap.
Preferably, be provided with sealed bearing in the one end notch of opening, sealed bearing cover establishes on the body of rod that rotates the handle, and the one end that the rotation handle stretched into the closing cap is provided with the clearance strip, and the surface that the clearance strip was provided with the brush hair towards the otter board, and the both sides of clearance strip all are provided with the spacing ring, and the interior anchor ring at the cock ring is fixed to the spacing ring, and the other end notch department of opening is provided with the choking ring, and a plurality of finger grooves have been seted up to the other end of rotating the handle, and another pot head that rotates the handle is equipped with the damping circle, and the damping circle centre gripping is rotating between handle and opening.
A method of using the fire hydrant drain outlet anti-clogging device according to any one of the above claims, the method comprising the steps of:
simultaneously pressing the two sets of limiting rings, ejecting the corresponding positioning pins from the through holes by the limiting rings, and pulling the sealing cover to remove the sealing cover from the end part of the water discharge opening;
the pulling rings are pinched by hands to pull a plurality of pulling ropes, the pulling ropes pull the corresponding elastic pulling pieces to bend, and the screen plate can be pulled out and replaced after the clamping strips corresponding to the elastic pulling pieces are separated from the clamping grooves;
the sealing cover is pushed back to be buckled at the end part of the water outlet, and the rotating handle is screwed to drive the cleaning strip to clean the screen plate arranged in the water outlet.
Compared with the prior art, the invention has the beneficial effects that:
the screen plate provided by the fire hydrant drain opening anti-blocking device and the method has the advantages that the screen plate is of a detachable structure in the drain opening, the screen plate is convenient to disassemble, assemble, replace or clean, the sealing cover is connected in a clamping mode through the positioning pin, the opening operation of the sealing cover is simplified, and labor is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is an enlarged view of the structure at C in FIG. 1;
FIG. 5 is a schematic view of a net plate structure according to the present invention;
FIG. 6 is a schematic view of the structure of the sealing cover of the present invention.
In the figure: the fire hydrant structure comprises a water outlet 1, a fire hydrant 2, a baffle ring 3, a flow guide ring 4, a screen plate 5, a connecting piece 6, a limiting splicing groove 7, an elastic traction piece 8, a clamping strip 9, a clamping groove 10, a bolting ring 11, a thin pipe 12, a center ball 13, a rubber block 14, a pull ring 15, a baffle ring 16, a sealing cover 17, a plug ring 18, a sealing groove 19, a butt joint ring 20, a rubber backing ring 21, a mounting groove 22, a positioning pin 23, a rubber supporting block 24, a first spring 25, a through hole 26, a pressing block 27, a push handle 28, a second spring 29, a rubber cover 30, a backing ring 31, an opening 32, a sealing bearing 33, a rotating handle 34, a closing ring 35, a cleaning strip 36, a limiting ring 37 and a traction rope 38.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Example one
Referring to fig. 1, the present invention provides a technical solution: an anti-blocking device for a water outlet of a fire hydrant comprises a water outlet 1, wherein the water outlet 1 is arranged on the surface of a fire hydrant 2, a screen 5 is detachably arranged in the water outlet 1, a sealing cover 17 is arranged at the port of the water outlet 1, a through hole 26 is formed in the surface of the sealing cover 17, a positioning pin 23 is inserted in the through hole 26, and the positioning pin 23 is movably inserted in the outer annular surface of the water outlet 1; otter board 5 is detachable construction in that the outlet 1 is inside, is convenient for change or clear up the dismouting of otter board 5 to the closing cap 17 passes through locating pin 23 block and connects, simplifies the operation of opening of closing cap 17, and is more laborsaving.
Example two
Referring to the attached drawing 2, on the basis of the first embodiment, in order to realize the installation limit of the screen plate 5, the inner annular surface of the drain opening 1 is provided with the baffle ring 3, the surface of the baffle ring 3 is provided with the flow guide ring 4, the flow guide ring 4 is fixed on the inner annular surface of the drain opening 1, the flow guide ring 4 is of an annular structure with a right-angled triangle section, the inner annular caliber of the baffle ring 3 is equal to the minimum inner annular caliber of the flow guide ring 4, the minimum inner annular caliber of the flow guide ring 4 is provided with the clamping groove 10, the side wall of the screen plate 5 is provided with the plurality of connecting pieces 6, the connecting pieces 6 are L-shaped pieces, the connecting pieces 6 are pushed into the limiting spliced groove 7, the limiting spliced groove 7 is formed in the annular surface of the baffle ring 3, the surface of the connecting pieces 6 is provided with the elastic traction pieces 8, the surface of the elastic traction pieces 8 is provided with the clamping strips 9, the clamping strips 9 are in one-to-one correspondence with the clamping grooves 10, and the clamping strips 9 are right-angled trapezoidal blocks, the inclined surface of the clamping strips 9 faces the flow guide ring 4, and the clamping strips are pushed into the limiting spliced groove 7, and the clamping strips 9 are clamped in the clamping groove 10.
EXAMPLE III
Referring to fig. 4 and 5, on the basis of the second embodiment, in order to realize traction and tensioning of the elastic traction sheet 8, a bolting ring 11 is arranged on the surface of the elastic traction sheet 8, a traction rope 38 is bolted on the surface of the bolting ring 11, the traction rope 38 passes through a tubule 12, the tubule 12 is fixed on the surface of the screen plate 5, the other end of the traction rope 38 passes through a center ball 13 and then is bolted on the surface of a pull ring 15, the center ball 13 is fixed at the center of the screen plate 5, the center ball 13 passes through the screen plate 5, a threading hole is formed in the center of the surface of the center ball 13, a rubber block 14 is arranged at one end of the threading hole, the traction rope 38 passes through an inner ring opening of the rubber block 14, and a stop ring 16 is arranged at the other end of the threading hole.
Example four
Referring to fig. 3 and 6, on the basis of the third embodiment, in order to improve the sealing effect of the cover 17 after being fastened on the end of the drain opening 1, an annular inclined surface is arranged at the notch of the cover 17, a plug ring 18 is arranged on the surface of the cover 17, the plug ring 18 is in a table-shaped annular structure, the maximum outer ring diameter of the plug ring 18 is larger than the diameter of the drain opening 1, a through opening 32 is formed in the center of the surface of the cover 17, a sealing groove 19 is formed in the surface of the cover 17, the sealing groove 19 is in an annular shape, a rubber gasket ring 21 is inserted into the sealing groove 19, the rubber gasket ring 21 is installed in a butt-joint ring 20, and the butt-joint ring 20 is fixed on the surface of the drain opening 1.
Example six
On the basis of the fifth embodiment, in order to realize the loading and unloading limit of the sealing cover 17, the outer annular surface of the water discharge opening 1 is provided with a mounting groove 22, the positioning pin 23 is movably inserted into the mounting groove 22, the surface of the positioning pin 23 is provided with an embedded groove, a rubber supporting block 24 is arranged between the embedded groove and the mounting groove 22, a first spring 25 is sleeved on the outer side of the rubber supporting block 24, the first spring 25 is fixed between the positioning pin 23 and the mounting groove 22, a push handle 28 is movably inserted into the through hole 26, the push handle 28 and the positioning pin 23 are in one-to-one correspondence, a pressing block 27 is arranged at one end of the push handle 28 extending out of the through hole 26, a backing ring 31 is arranged on the surface of the pressing block 27, a second spring 29 is sleeved on the outer side of the push handle 28, the second spring 29 is fixed between the pressing block 27 and the outer wall of the sealing cover 17, a rubber cover 30 is sleeved on the outer side of the second spring 29, and the rubber cover 30 is fixed between the pressing block 27 and the sealing cover 17; be provided with sealed bearing 33 in the one end notch of opening 32, sealed bearing 33 cover is established on the body of rod of rotating handle 34, the one end that rotates handle 34 and stretch into closing cap 17 is provided with clearance strip 36, clearance strip 36 is provided with the brush hair towards the surface of otter board 5, the both sides of clearance strip 36 all are provided with spacing ring 37, spacing ring 37 is fixed at the interior anchor ring of stopper ring 18, the other end notch department of opening 32 is provided with the receipts oral siphon 35, a plurality of finger grooves have been seted up to the other end of rotating handle 34, and the other pot head that rotates handle 34 is equipped with the damping circle, the damping circle centre gripping is between rotating handle 34 and opening 32.
EXAMPLE seven
A method for using an anti-blocking device of a fire hydrant drainage opening comprises the following steps:
simultaneously pressing the two sets of limiting rings 37, ejecting the corresponding positioning pins 23 out of the through holes 26 by the limiting rings 37, and pulling the sealing cover 17 to remove the sealing cover 17 from the end part of the water discharge opening 1;
a plurality of traction ropes 38 are pulled by the hand-held pull ring 15, the traction ropes 38 pull the corresponding elastic traction sheets 8 to bend, and the screen plate 5 can be pulled out and replaced after the clamping strips 9 corresponding to the elastic traction sheets 8 are separated from the clamping grooves 10;
after the cover 17 is pushed back and buckled at the end of the drainage opening 1, the rotating handle 34 is screwed to drive the cleaning strip 36 to clean the screen 5 installed in the drainage opening 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a fire hydrant sluicing opening anti-clogging device, includes sluicing opening (1), and the surface at fire hydrant (2), its characterized in that are installed in sluicing opening (1): the screen plate (5) is detachably mounted in the drainage opening (1), the end opening of the drainage opening (1) is provided with a sealing cover (17), the surface of the sealing cover (17) is provided with a through hole (26), a positioning pin (23) is inserted into the through hole (26), and the positioning pin (23) is movably inserted into the outer annular surface of the drainage opening (1).
2. The fire hydrant drain outlet anti-blocking device and the method according to claim 1 are characterized in that: the inner ring surface of the water outlet (1) is provided with a baffle ring (3), the surface of the baffle ring (3) is provided with a guide ring (4), the guide ring (4) is fixed on the inner ring surface of the water outlet (1), the guide ring (4) is of an annular structure with a right-angled triangle section, the inner ring caliber of the baffle ring (3) is equal to the minimum inner ring caliber of the guide ring (4), and a clamping groove (10) is formed in the minimum inner ring mouth of the guide ring (4).
3. The fire hydrant drain outlet anti-blocking device and method according to claim 2, characterized in that: the lateral wall of otter board (5) is provided with a plurality of connection pieces (6), connection piece (6) are "L" shape piece, connection piece (6) push spacing piece groove (7) in, spacing piece groove (7) are seted up on fender ring (3) the anchor ring of keeping away from water conservancy diversion ring (4), the surface of connection piece (6) is provided with elastic traction piece (8), the surface of elastic traction piece (8) is provided with card strip (9), card strip (9) and draw-in groove (10) one-to-one, and card strip (9) are right angle trapezoidal piece, the inclined plane of card strip (9) is towards water conservancy diversion ring (4), connection piece (6) push behind spacing piece groove (7), card strip (9) block in draw-in groove (10).
4. The anti-clogging device and method for fire hydrant drain opening according to claim 3, characterized in that: the surface of elastic traction piece (8) is provided with bolt ring (11), the surface bolt of bolt ring (11) has haulage rope (38), haulage rope (38) pass tubule (12), tubule (12) are fixed on the surface of otter board (5), the other end of haulage rope (38) passes central ball (13) back bolt on the surface of pull ring (15), central ball (13) are fixed in the center department of otter board (5), and central ball (13) run through otter board (5), the through wires hole has been seted up between two parties in the surface of central ball (13), the one end of through wires hole is provided with rubber block (14), haulage rope (38) pass the interior looping of rubber block (14), the other end of through wires hole is provided with fender ring (16).
5. The fire hydrant drain outlet anti-blocking device and method according to claim 4, characterized in that: the water drain structure is characterized in that an annular inclined plane is arranged at the notch of the sealing cover (17), a plug ring (18) is arranged on the surface of the sealing cover (17), the plug ring (18) is of a table-shaped annular structure, the maximum outer ring diameter of the plug ring (18) is larger than the caliber of the water drain opening (1), and a through opening (32) is formed in the middle of the surface of the sealing cover (17).
6. The fire hydrant drain outlet anti-blocking device and the method according to claim 5 are characterized in that: seal groove (19) have been seted up on the surface of closing cap (17), and seal groove (19) are the ring channel, and the inside grafting of seal groove (19) has rubber backing ring (21), and rubber backing ring (21) are installed in butt joint ring (20), and the surface at discharge opening (1) is fixed in butt joint ring (20).
7. The fire hydrant drain outlet anti-blocking device and the method according to claim 6, characterized in that: the outer annular surface of the water discharge opening (1) is provided with a mounting groove (22), the positioning pin (23) is movably inserted into the mounting groove (22), the surface of the positioning pin (23) is provided with an embedded groove, a rubber supporting block (24) is arranged between the embedded groove and the mounting groove (22), the outer side of the rubber supporting block (24) is sleeved with a first spring (25), and the first spring (25) is fixed between the positioning pin (23) and the mounting groove (22).
8. The fire hydrant drain outlet anti-blocking device and the method according to claim 7 are characterized in that: the inside activity of through-hole (26) is pegged graft and is had push handle (28), push handle (28) and locating pin (23) one-to-one, the one end that push handle (28) stretched out through-hole (26) is provided with briquetting (27), the surface of briquetting (27) is provided with backing ring (31), the outside cover that pushes away handle (28) is equipped with spring two (29), spring two (29) are fixed between the outer wall of briquetting (27) and closing cap (17), the outside cover of spring two (29) is equipped with rubber cover (30), rubber cover (30) are fixed between briquetting (27) and closing cap (17).
9. The fire hydrant drain outlet anti-blocking device and the method according to claim 8, characterized in that: be provided with sealed bearing (33) in the one end notch of opening (32), sealed bearing (33) cover is established on the body of rod that rotates handle (34), the one end that rotates handle (34) and stretch into closing cap (17) is provided with clearance strip (36), clearance strip (36) are provided with the brush hair towards the surface of otter board (5), the both sides of clearance strip (36) all are provided with spacing ring (37), the interior anchor ring in stopper ring (18) is fixed in spacing ring (37), the other end notch department of opening (32) is provided with receipts mouth ring (35), a plurality of finger grooves have been seted up to the other end of rotation handle (34), and the other pot head that rotates handle (34) is equipped with the damping circle, the damping circle centre gripping is rotating between handle (34) and opening (32).
10. A method of using the fire hydrant drain outlet anti-clogging device according to any one of the above claims 1 to 9, characterized in that: the using method comprises the following steps:
simultaneously pressing the two sets of limiting rings (37), ejecting the corresponding positioning pins (23) out of the through holes (26) by the limiting rings (37), and pulling the sealing cover (17) to remove the sealing cover (17) from the end part of the water drainage opening (1);
the screen plate (5) can be drawn out and replaced after the clamping strips (9) corresponding to the elastic traction pieces (8) are separated from the clamping grooves (10) after the pulling rings (15) are held by hand to draw a plurality of traction ropes (38), the traction ropes (38) pull the corresponding elastic traction pieces (8) to bend;
the sealing cover (17) is pushed back to be buckled at the end part of the water outlet (1), and the rotating handle (34) is screwed to drive the cleaning strip (36) to clean the screen plate (5) arranged in the water outlet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148777.3A CN115487457B (en) | 2022-09-21 | 2022-09-21 | Fire hydrant water drain anti-blocking device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148777.3A CN115487457B (en) | 2022-09-21 | 2022-09-21 | Fire hydrant water drain anti-blocking device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115487457A true CN115487457A (en) | 2022-12-20 |
| CN115487457B CN115487457B (en) | 2023-07-11 |
Family
ID=84471388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148777.3A Active CN115487457B (en) | 2022-09-21 | 2022-09-21 | Fire hydrant water drain anti-blocking device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115487457B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447324A (en) * | 1981-04-09 | 1984-05-08 | Philip Jackson | Water screen with revolving screen member |
| US6139729A (en) * | 1998-08-28 | 2000-10-31 | Gonzalez, Jr.; Ismael | Gray water reclamation apparatus |
| CN107789881A (en) * | 2017-11-17 | 2018-03-13 | 盱眙县生产力促进中心 | A kind of smart home sewage-treatment plant of replaceable filter screen |
| CN207926556U (en) * | 2018-02-09 | 2018-09-28 | 天津米高科技发展有限公司 | A kind of dismountable optoelectronic switch |
| CN210645429U (en) * | 2019-08-15 | 2020-06-02 | 泰兴市光华石油化工机械制造有限公司 | Pipeline filter with easily replaced filter element |
| CN215387256U (en) * | 2021-06-21 | 2022-01-04 | 福建省首阀消防科技有限公司 | Fire hydrant with anti-blocking structure |
| CN215995430U (en) * | 2021-07-30 | 2022-03-11 | 万消消防科技有限公司 | Fire pump adapter |
| CN114585188A (en) * | 2022-02-24 | 2022-06-03 | 安徽中耀软件科技有限公司 | Data processing device for Internet of things |
| CN216963422U (en) * | 2022-02-25 | 2022-07-15 | 山东鼎梁消防科技有限公司 | Anti-blocking high-sealing water pump adapter |
-
2022
- 2022-09-21 CN CN202211148777.3A patent/CN115487457B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447324A (en) * | 1981-04-09 | 1984-05-08 | Philip Jackson | Water screen with revolving screen member |
| US6139729A (en) * | 1998-08-28 | 2000-10-31 | Gonzalez, Jr.; Ismael | Gray water reclamation apparatus |
| CN107789881A (en) * | 2017-11-17 | 2018-03-13 | 盱眙县生产力促进中心 | A kind of smart home sewage-treatment plant of replaceable filter screen |
| CN207926556U (en) * | 2018-02-09 | 2018-09-28 | 天津米高科技发展有限公司 | A kind of dismountable optoelectronic switch |
| CN210645429U (en) * | 2019-08-15 | 2020-06-02 | 泰兴市光华石油化工机械制造有限公司 | Pipeline filter with easily replaced filter element |
| CN215387256U (en) * | 2021-06-21 | 2022-01-04 | 福建省首阀消防科技有限公司 | Fire hydrant with anti-blocking structure |
| CN215995430U (en) * | 2021-07-30 | 2022-03-11 | 万消消防科技有限公司 | Fire pump adapter |
| CN114585188A (en) * | 2022-02-24 | 2022-06-03 | 安徽中耀软件科技有限公司 | Data processing device for Internet of things |
| CN216963422U (en) * | 2022-02-25 | 2022-07-15 | 山东鼎梁消防科技有限公司 | Anti-blocking high-sealing water pump adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115487457B (en) | 2023-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210728802U (en) | Filter device with good sewage treatment effect | |
| CN115487457A (en) | Fire hydrant water drain outlet anti-blocking device and method | |
| CN207142230U (en) | A kind of boiler oil induction system | |
| CN208587631U (en) | A kind of anti-dropout internal fastening type hose coupling | |
| CN204193613U (en) | Built-in detachable segmented filter | |
| CN216963422U (en) | Anti-blocking high-sealing water pump adapter | |
| CN115492978A (en) | Easily overhaul monolithic formula middling pressure trap | |
| CN210595483U (en) | Corundum microporous aerator for sewage treatment | |
| CN213655825U (en) | Check valve with good corrosion resistance | |
| CN109173480B (en) | High strength dust removal filter bag cage | |
| CN113209526A (en) | Separated type pressurization quick-connection fire hose reel and method thereof | |
| CN207395021U (en) | A kind of air leaving cover for air-conditioner outdoor unit | |
| CN209093037U (en) | A kind of activated carbon adsorption device being conveniently replaceable active carbon | |
| CN218833721U (en) | Industrial wastewater drainage pipe network convenient to butt joint is fixed | |
| CN108314199A (en) | A kind of commercial acid sewage-treatment plant | |
| CN214332959U (en) | Green building ventilation structure | |
| CN220223848U (en) | Aeration pipe convenient to installation | |
| CN219185671U (en) | Marine flange fire hydrant | |
| CN208869388U (en) | A kind of linear jet flow aerator | |
| CN204532428U (en) | Mine gas extraction pipeline automatic water drainage device | |
| CN220814162U (en) | Planting hole drainage device for fruit tree transplanting | |
| CN216380296U (en) | Prevent drainage structures for construction of jam | |
| CN219365292U (en) | Four-hole flue convenient to maintain | |
| CN211688585U (en) | High-efficient manganese sand filter | |
| CN219615796U (en) | Novel mute dust collecting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |