CN115487457B - Fire hydrant water drain anti-blocking device and method - Google Patents
Fire hydrant water drain anti-blocking device and method Download PDFInfo
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- CN115487457B CN115487457B CN202211148777.3A CN202211148777A CN115487457B CN 115487457 B CN115487457 B CN 115487457B CN 202211148777 A CN202211148777 A CN 202211148777A CN 115487457 B CN115487457 B CN 115487457B
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- screen plate
- hole
- sealing cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 6
- 238000007142 ring opening reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003032 molecular docking Methods 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 241001233242 Lontra Species 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 5
- 210000005239 tubule Anatomy 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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 discharge port of a fire hydrant, comprising the water discharge port, wherein the water discharge port is arranged on the surface of the fire hydrant, a screen plate is detachably arranged in the water discharge port, a sealing cover is arranged at a port of the water discharge port, a through hole is formed in the surface of the sealing cover, a positioning pin is inserted into the through hole, and the positioning pin is movably inserted into an outer ring surface of the water discharge port; the beneficial effects are as follows: the screen plate provided by the invention is of a detachable structure in the water drain, so that the screen plate can be conveniently disassembled, replaced or cleaned, and the sealing cover is connected by the clamping of the locating pin, so that 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 drain opening of a fire hydrant.
Background
Fire hydrant, formally called fire hydrant, is a fixed fire-fighting equipment, and is mainly used for controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources.
In the prior art, in order to prevent sundries from entering the water discharge port of the fire hydrant and blocking, a protective screen plate is additionally arranged at the water discharge port, so that water is discharged, sundries are prevented from entering the water discharge port, and a sealing cover is additionally arranged at the water discharge port for sealing protection.
However, when the traditional protective screen plate of the water drain of the fire hydrant is welded or fixed by screws, the protective screen plate is inconvenient to detach when being replaced or cleaned, and the traditional sealing cover locking structure is difficult to open, so that emergency opening is inconvenient.
Disclosure of Invention
The invention aims to provide an anti-blocking device and an anti-blocking method for a drain opening of a hydrant, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a fire hydrant water drain anti-blocking device, includes the water drain, and the surface at the fire hydrant is installed to the water drain, the otter board is installed to the inside dismantlement formula of water drain, and the port department of water drain is provided with the closing cap, and the through-hole has been seted up on the surface of closing cap, has pegged graft the locating pin in the through-hole, and the locating pin activity is pegged graft in the outer loop face of water drain.
Preferably, the inner ring surface of the water drain 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 drain, the guide ring is of an annular structure with a right 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 opening 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 in spacing splice, and spacing splice is offered on keeping away from the anchor ring of water conservancy diversion ring, and the surface of connection piece is provided with 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 trapezoid piece, and the inclined plane of card strip is towards the water conservancy diversion ring, and the connection piece pushes in behind the spacing splice, the card strip card is in the draw-in groove.
Preferably, the surface of elasticity pulling 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 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 on the surface of center ball at the middle, and the one end of through wires hole is provided with the rubber piece, and the haulage rope passes the inner ring mouth of rubber piece, and the other end of through wires hole is provided with the retaining 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 which is in a table-shaped annular structure, the maximum outer diameter of the plug ring is larger than the caliber of the water leakage port, and the surface of the sealing cover is provided with a through port in the middle.
Preferably, the surface of the sealing cover is provided with a sealing groove, the sealing groove is an annular groove, a rubber backing ring is inserted into the sealing groove, the rubber backing ring is arranged in a butt joint ring, and the butt joint ring is fixed on the surface of the water drain.
Preferably, the outer ring surface of the water drain is provided with a mounting groove, the locating pin is movably inserted into the mounting groove, the surface of the locating 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 locating pin and the mounting groove.
Preferably, the inside activity of through-hole is pegged graft and is had the handle of pushing away, pushes away handle and locating pin one-to-one, pushes away the one end that the handle stretched out the through-hole and is provided with the briquetting, and the surface of briquetting is provided with the backing ring, and the outside cover of pushing away the handle is equipped with the spring two, and the 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, a sealing bearing is arranged in a notch at one end of the through hole, the sealing bearing is sleeved on a rod body of the rotating handle, one end of the rotating handle extending into the sealing cover is provided with a cleaning strip, the surface of the cleaning strip, which faces the screen plate, is provided with bristles, both sides of the cleaning strip are provided with limiting rings, the limiting rings are fixed on the inner annular surface of the plug ring, a closing ring is arranged at the notch at the other end of the through hole, a plurality of finger grooves are formed in the other end of the rotating handle, a damping ring is sleeved at the other end of the rotating handle, and the damping ring is clamped between the rotating handle and the through hole.
A method of using a fire hydrant drain anti-clogging apparatus according to any one of the preceding claims, the method comprising the steps of:
simultaneously pressing the two groups of limiting rings, ejecting the corresponding locating pins from the through holes by the limiting rings, and removing the sealing cover from the end part of the water drain port by pulling the sealing cover;
the pull ring is pinched by a hand to pull the plurality of traction ropes, the traction ropes pull the corresponding elastic traction pieces to bend, and after the clamping strips corresponding to the elastic traction pieces are separated from the clamping grooves, the screen plate can be pulled out for replacement;
after the sealing cover is pushed back and buckled at the end part of the water drain, the cleaning strip can be driven to clean the screen plate arranged in the water drain by screwing the rotating handle.
Compared with the prior art, the invention has the beneficial effects that:
the screen plate provided by the invention is of a detachable structure in the water drain, so that the screen plate can be conveniently disassembled, replaced or cleaned, and the sealing cover is connected by the clamping of the locating pin, so that the opening operation of the sealing cover is simplified, and the labor is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 5 is a schematic diagram of the structure of a mesh plate according to the present invention;
fig. 6 is a schematic view of the structure of the cover of the present invention.
In the figure: the fire hydrant comprises a water discharging port 1, a fire hydrant 2, a baffle ring 3, a guide ring 4, a screen plate 5, a connecting sheet 6, a limiting splice groove 7, an elastic traction sheet 8, a clamping strip 9, a clamping groove 10, a bolting ring 11, a tubule 12, a center ball 13, a rubber block 14, a pull ring 15, a baffle ring 16, a sealing cover 17, a stopper ring 18, a sealing groove 19, a butt joint ring 20, a rubber backing ring 21, an installation groove 22, a positioning pin 23, a rubber backing 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, a through hole 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 more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference 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 1
Referring to fig. 1, the present invention provides a technical solution: the fire hydrant water drain anti-blocking device comprises a water drain 1, wherein the water drain 1 is arranged on the surface of a fire hydrant 2, a screen 5 is detachably arranged in the water drain 1, a sealing cover 17 is arranged at a port of the water drain 1, a through hole 26 is formed in the surface of the sealing cover 17, a positioning pin 23 is inserted into the through hole 26, and the positioning pin 23 is movably inserted into the outer ring surface of the water drain 1; the screen plate 5 is of a detachable structure inside the water drain 1, so that the screen plate 5 can be conveniently disassembled, assembled, replaced or cleaned, the sealing cover 17 is connected through the clamping of the positioning pins 23, the opening operation of the sealing cover 17 is simplified, and the labor is saved.
Example two
Referring to fig. 2, in order to achieve the installation limit of the screen plate 5, the inner ring surface of the water drain 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 drain 1, the guide ring 4 is of a ring structure with a right triangle cross section, the inner ring caliber of the baffle ring 3 is equal to the minimum inner ring caliber of the guide ring 4, a clamping groove 10 is formed at the minimum inner ring opening of the guide ring 4, the side wall of the screen plate 5 is provided with a plurality of connecting pieces 6, the connecting pieces 6 are L-shaped pieces, the connecting pieces 6 are pushed into the limiting splice grooves 7, the limiting splice grooves 7 are formed on the ring surface of the baffle ring 3 far away from the guide ring 4, the surface of the connecting pieces 6 is provided with elastic traction pieces 8, clamping strips 9 are in one-to-one correspondence with the clamping grooves 10, the inclined surfaces of the clamping strips 9 face the guide ring 4, and after the connecting pieces 6 are pushed into the limiting splice grooves 7, the clamping strips 9 are clamped in the clamping grooves 10.
Example III
Referring to fig. 4 and 5, in order to implement traction tensioning of the elastic traction piece 8 on the basis of the second embodiment, a latch ring 11 is provided on the surface of the elastic traction piece 8, a traction rope 38 is latched on the surface of the latch ring 11, the traction rope 38 passes through the tubule 12, the tubule 12 is fixed on the surface of the net plate 5, the other end of the traction rope 38 passes through the center ball 13 and then is latched on the surface of the pull ring 15, the center ball 13 is fixed at the center of the net plate 5, the center ball 13 passes through the net plate 5, a threading hole is centrally provided on the surface of the center ball 13, one end of the threading hole is provided with a rubber block 14, the traction rope 38 passes through an inner ring opening of the rubber block 14, and the other end of the threading hole is provided with a blocking ring 16.
Example IV
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 buckled at the end part of the water drain 1, an annular inclined plane 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 annular diameter of the plug ring 18 is larger than the caliber of the water drain 1, a through hole 32 is centrally formed in the surface of the cover 17, a sealing groove 19 is formed in the surface of the cover 17, the sealing groove 19 is an annular groove, a rubber backing ring 21 is inserted into the sealing groove 19, the rubber backing ring 21 is installed in a butt joint ring 20, and the butt joint ring 20 is fixed on the surface of the water drain 1.
Example six
On the basis of the fifth embodiment, in order to realize loading and unloading limit of the sealing cover 17, an installation groove 22 is formed in the outer annular surface of the water drain 1, a positioning pin 23 is movably inserted into the installation groove 22, an embedded groove is formed in the surface of the positioning pin 23, a rubber supporting block 24 is arranged between the embedded groove and the installation groove 22, a first spring 25 is sleeved outside the rubber supporting block 24 and is fixed between the positioning pin 23 and the installation groove 22, a push handle 28 is movably inserted into the through hole 26, the push handles 28 are in one-to-one correspondence with the positioning pin 23, 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 outside the push handle 28 and is fixed between the pressing block 27 and the outer wall of the sealing cover 17, a rubber cover 30 is sleeved outside the second spring 29, and the rubber cover 30 is fixed between the pressing block 27 and the sealing cover 17; the sealing bearing 33 is arranged in the notch at one end of the through hole 32, the sealing bearing 33 is sleeved on the rod body of the rotating handle 34, the cleaning strip 36 is arranged at one end of the rotating handle 34 extending into the sealing cover 17, bristles are arranged on the surface of the cleaning strip 36 facing the screen plate 5, the limiting rings 37 are arranged on two sides of the cleaning strip 36, the limiting rings 37 are fixed on the inner annular surface of the stopper ring 18, the closing ring 35 is arranged at the notch at the other end of the through hole 32, a plurality of finger grooves are formed in the other end of the rotating handle 34, the damping ring is sleeved at the other end of the rotating handle 34, and the damping ring is clamped between the rotating handle 34 and the through hole 32.
Example seven
The application method of the fire hydrant water drain anti-blocking device comprises the following steps:
simultaneously pressing the two groups of limiting rings 37, ejecting the corresponding positioning pins 23 from the through holes 26 by the limiting rings 37, and removing the sealing cover 17 from the end part of the water drain port 1 by pulling the sealing cover 17;
the pull ring 15 is pinched by hands to pull the plurality of traction ropes 38, the traction ropes 38 pull the corresponding elastic traction pieces 8 to bend, and after the clamping strips 9 corresponding to the elastic traction pieces 8 are separated from the clamping grooves 10, the screen plate 5 can be pulled out for replacement;
after the sealing cover 17 is pushed back and buckled at the end part of the water drain 1, the cleaning strip 36 can be driven to clean the screen plate 5 arranged in the water drain 1 by screwing the rotating handle 34.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a fire hydrant water drain anti-blocking device, includes water drain (1), and the surface at fire hydrant (2) is installed, its characterized in that to water drain (1): the inner part of the water drain opening (1) is detachably provided with a screen plate (5), a sealing cover (17) is arranged at the port of the water drain opening (1), a through hole (26) is formed in the surface of the sealing cover (17), 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 water drain opening (1);
the side wall of the screen plate (5) is provided with a plurality of connecting pieces (6), the connecting pieces (6) are L-shaped pieces, the connecting pieces (6) are pushed into the limiting splice grooves (7), the limiting splice grooves (7) are formed in the annular surface of the baffle ring (3) far away from the guide ring (4), the surfaces of the connecting pieces (6) are provided with elastic traction pieces (8), the surfaces of the elastic traction pieces (8) are provided with clamping strips (9), the clamping strips (9) are in one-to-one correspondence with the clamping grooves (10), the clamping strips (9) are right trapezoid blocks, the inclined surfaces of the clamping strips (9) face the guide ring (4), and after the connecting pieces (6) are pushed into the limiting splice grooves (7), the clamping strips (9) are clamped in the clamping grooves (10); the surface of the elastic traction piece (8) is provided with a bolting ring (11), the surface of the bolting ring (11) is bolted with a traction rope (38), the traction rope (38) penetrates through a thin pipe (12), the thin pipe (12) is fixed on the surface of the screen plate (5), the other end of the traction rope (38) penetrates through a center ball (13) and is then 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) penetrates through the screen plate (5), a threading hole is formed in the center of the surface of the center ball (13), one end of the threading hole is provided with a rubber block (14), the traction rope (38) penetrates through an inner ring opening of the rubber block (14), and the other end of the threading hole is provided with a baffle ring (16);
a sealing bearing (33) is arranged in a notch at one end of the through hole (32), the sealing bearing (33) is sleeved on a rod body of the rotating handle (34), one end of the rotating handle (34) extending into the sealing cover (17) is provided with a cleaning strip (36), bristles are arranged on the surface of the cleaning strip (36) towards the screen plate (5), limiting rings (37) are arranged on two sides of the cleaning strip (36), the limiting rings (37) are fixed on the inner annular surface of the plug ring (18), a closing-in ring (35) is arranged at the notch at the other end of the through hole (32), a plurality of finger grooves are formed in the other end of the rotating handle (34), a damping ring is sleeved at the other end of the rotating handle (34), and the damping ring is clamped between the rotating handle (34) and the through hole (32).
2. A hydrant drain anti-clogging device according to claim 1, characterized in that: the inner ring surface of the water drain opening (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 drain opening (1), the guide ring (4) is of a ring-shaped structure with a right 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 the minimum inner ring opening of the guide ring (4) is provided with a clamping groove (10).
3. A hydrant drain anti-clogging device according to claim 2, characterized in that: the notch department of closing cap (17) is provided with annular inclined plane, and the surface of closing cap (17) is provided with cock ring (18), and cock ring (18) are mesa annular structure, and the biggest outer diameter of cock ring (18) is greater than the bore of water outlet (1), and opening (32) have been seted up on the surface of closing cap (17) placed in the middle.
4. A hydrant drain anti-clogging device according to claim 3, characterized in that: the surface of closing cap (17) has seted up seal groove (19), 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 docking ring (20), and docking ring (20) are fixed on the surface of drain (1).
5. A hydrant drain anti-clogging device according to claim 4, wherein: the outer ring surface of the water drain port (1) is provided with a mounting groove (22), a 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).
6. A hydrant drain anti-clogging device according to claim 5, characterized in that: the inside activity of through-hole (26) is pegged graft and is had pushing away handle (28), pushes away handle (28) and locating pin (23) one-to-one, and the one end that pushes away handle (28) stretched out through-hole (26) is provided with briquetting (27), and the surface of briquetting (27) is provided with backing ring (31), and the outside cover of pushing away handle (28) is equipped with spring two (29), and spring two (29) are fixed between the outer wall of briquetting (27) and closing cap (17), and the outside cover of spring two (29) is equipped with rubber cover (30), and rubber cover (30) are fixed between briquetting (27) and closing cap (17).
7. A method of using a hydrant drain anti-clogging apparatus as claimed in any one of claims 1 to 6, wherein: the application method comprises the following steps:
simultaneously, two groups of limiting rings (37) are pressed, the corresponding positioning pins (23) are ejected out of the through holes (26) by the limiting rings (37), and the sealing cover (17) can be detached from the end part of the water drain port (1) by pulling the sealing cover (17);
the pull ring (15) is pinched by hands to pull the plurality of traction ropes (38), the traction ropes (38) pull the corresponding elastic traction pieces (8) to bend, and after the clamping strips (9) corresponding to the elastic traction pieces (8) are separated from the clamping grooves (10), the screen plate (5) can be pulled out for replacement;
after the sealing cover (17) is pushed back and buckled at the end part of the water drain opening (1), the cleaning strip (36) can be driven to clean the screen plate (5) arranged in the water drain opening (1) by screwing the rotating handle (34).
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 CN115487457A (en) | 2022-12-20 |
| CN115487457B true CN115487457B (en) | 2023-07-11 |
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| 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 |
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| CN (1) | CN115487457B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116063118A (en) * | 2022-12-28 | 2023-05-05 | 建湖悦翔通用设备有限公司 | Sealing mechanism and organic fertilizer fermentation tank cover |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2503577B1 (en) * | 1981-04-09 | 1988-04-01 | Jackson Philip | MOBILE FILTER APRON FILTER |
| 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 |
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2022
- 2022-09-21 CN CN202211148777.3A patent/CN115487457B/en active Active
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