CN112682597B - A fire hose delay joint - Google Patents
A fire hose delay joint Download PDFInfo
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- CN112682597B CN112682597B CN202011622743.4A CN202011622743A CN112682597B CN 112682597 B CN112682597 B CN 112682597B CN 202011622743 A CN202011622743 A CN 202011622743A CN 112682597 B CN112682597 B CN 112682597B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims description 17
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 206010000369 Accident Diseases 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
本发明公开了一种消防水带延时接头，包括进水接头、出水接头和外筒，外筒连接在进水接头和出水接头之间，进水接头通过螺帽与外筒活动连接，还包括设置在外筒内的内筒以及，固定安装在内筒和外筒之间的缓冲筒，内筒的伸入外筒内部且设有密封的底板，靠近底板的内筒侧壁上均匀开设有多个出水孔；内筒的外侧壁上固定设置有限位板，内筒、底板均与缓冲筒之间留有缝隙。本发明通过设置的内筒和缓冲筒的配合，使得消防水流依次通过进水接头、内筒、出水孔、缓冲筒、外筒以及出水接头，增加水流的流经长度，通过水压带动内筒在缓冲筒内移动，增加消防水在接头内的时间，减少消防救援工作的准备时间，为消防救援工作赢得宝贵时间。
The present invention discloses a fire hose delay joint, comprising a water inlet joint, a water outlet joint and an outer cylinder, wherein the outer cylinder is connected between the water inlet joint and the water outlet joint, and the water inlet joint is movably connected to the outer cylinder through a nut, and further comprises an inner cylinder arranged in the outer cylinder and a buffer cylinder fixedly installed between the inner cylinder and the outer cylinder, wherein the inner cylinder extends into the interior of the outer cylinder and is provided with a sealed bottom plate, and a plurality of water outlet holes are evenly opened on the side wall of the inner cylinder close to the bottom plate; a limiting plate is fixedly provided on the outer wall of the inner cylinder, and gaps are left between the inner cylinder and the bottom plate and the buffer cylinder. The present invention cooperates with the inner cylinder and the buffer cylinder so that the fire water flow passes through the water inlet joint, the inner cylinder, the water outlet hole, the buffer cylinder, the outer cylinder and the water outlet joint in sequence, thereby increasing the flow length of the water flow, driving the inner cylinder to move in the buffer cylinder through water pressure, increasing the time the fire water stays in the joint, reducing the preparation time for fire rescue work, and winning precious time for fire rescue work.
Description
Technical Field
The invention relates to the field of fire-fighting equipment, in particular to a fire-fighting water belt delay joint.
Background
In the field of fire-fighting equipment, fire hydrants, fire hoses, joints, nozzles, extension joints, etc. are all essential equipment important in fire-fighting rescue operations. Particularly in building, manufacturing industry, chemical industry manufacturing industry, logistics parks, warehouses and the like, more firefighting rescue time can be striven for by reducing the preparation time of firefighting rescue equipment in emergency firefighting rescue tasks. In the existing rescue task preparation work, under the condition of single rescue, the fire hose is paved, the control valve of the fire hydrant is opened after the fire hose is turned back, and then the nozzle of the water pipe is turned back and taken up to aim at a fire source for rescue work, so that the round trip preparation work can delay the fire fighting time, the on-site fire fighting operation is slow, and more loss is caused. If the control valve of the fire hydrant is opened firstly, then the fire hose is placed and connected, and the connection between the fire hose is difficult because the water pressure is too high and too fast. Based on the above, the application provides a fire hose time delay connector to solve the above problems.
Disclosure of Invention
The invention aims to provide a fire hose delay joint capable of delaying the fire water flow speed, so that the preparation time and the round trip time of rescue equipment in fire rescue work are avoided, and the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a fire hose time delay connects, includes water inlet joint, play water joint and urceolus, the urceolus is connected between water inlet joint and play water joint, water inlet joint passes through nut and urceolus swing joint, still includes
The inner barrel is arranged in the outer barrel, one end of the inner barrel is fixedly connected with the water inlet joint, the other end of the inner barrel stretches into the outer barrel and is provided with a sealed bottom plate, and a plurality of water outlet holes are uniformly formed in the side wall of the inner barrel close to the bottom plate;
The buffer tube is fixedly arranged between the inner tube and the outer tube, the buffer tube is sleeved outside the other end of the inner tube, a limiting plate positioned outside the buffer tube is fixedly arranged on the outer side wall of the inner tube, gaps are reserved between the inner tube, the bottom plate and the buffer tube, and an upper baffle plate parallel to the inner tube is arranged inside the nut.
As a further scheme of the invention, the upper baffle is vertically arranged on the inner side wall of the screw cap, the upper baffle is vertically provided with the packaging plate, a sealing ring is arranged between the inner cylinder and the packaging plate, and the inner cylinder slides in the sealing ring along the axial direction of the inner cylinder.
As a further scheme of the invention, a guide rail positioned between water outlets is arranged on the outer side wall of the inner cylinder, a guide plate matched with the guide rail is arranged on the inner side wall of the buffer cylinder, a guide groove is formed in the guide plate, and the guide rail slides in the guide groove.
As a further scheme of the invention, the other end of the outer cylinder is connected with the screw cap through threads.
As a further scheme of the invention, at least two water outlets are arranged, and the water outlets are symmetrically arranged on the side wall of the inner cylinder in an even number.
As a further scheme of the invention, a baffle block is fixedly arranged between the bottom of the buffer cylinder and the outer cylinder.
As a further scheme of the invention, two baffle blocks are arranged, and the baffle blocks are symmetrically arranged along the axial direction of the buffer cylinder.
As a further scheme of the invention, the upper baffle plates are arranged in parallel with the outer cylinder and the inner cylinder.
As a further scheme of the invention, one end of the sealing ring extends into the space between the nut and the packaging plate, the other end of the sealing ring is positioned between the inner cylinder and the outer cylinder, and the other end of the sealing ring is outwards turned along the axial direction of the inner cylinder.
As a still further proposal of the invention, one end of the outer cylinder and the water outlet joint are integrally formed, and the diameter of the water inlet joint is smaller than that of the outer cylinder.
Compared with the prior art, the fire hydrant has the beneficial effects that the fire hydrant is matched with the buffer barrel through the inner barrel, the water outlet hole, the buffer barrel, the outer barrel and the water outlet connector, so that the flowing length of the fire water flow is increased, the inner barrel is driven to move in the buffer barrel through water pressure, the time of the fire water in the connector is increased, the delay connector is used, after the control valve of the fire hydrant is opened, the fire hose can be directly and quickly placed for rescue, a water pipe is not required to be placed back and forth, the water valve is not required to be opened, more time is gained for fire rescue work, and loss is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a fire hose time delay joint.
Fig. 2 is a schematic cross-sectional view of a fire hose delay fitting.
FIG. 3 is a schematic structural view of the inner barrel in the fire hose delay connector.
Fig. 4 is a schematic structural view of a buffer drum in a fire hose delay joint.
The drawing shows that the water inlet connector is 1-, the water outlet connector is 2-, the outer cylinder is 3-, the inner cylinder is 4-, the bottom plate is 41-, the water outlet hole is 42-, the limiting plate is 43-, the guide rail is 44-, the buffer cylinder is 5-, the guide plate is 51-, the guide groove is 52-, the nut is 6-, the upper baffle is 61-, the package plate is 62-, the sealing ring is 63-and the baffle is 7-.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present embodiments disclosed herein as detailed in the accompanying claims.
Referring to fig. 1-2, in the embodiment of the invention, a fire hose delay joint comprises a water inlet joint 1, a water outlet joint 2 and an outer barrel 3, wherein the outer barrel 3 is connected between the water inlet joint 1 and the water outlet joint 2, one end of the outer barrel 3 and the water outlet joint 2 are integrally formed, the diameter of the water inlet joint 2 is smaller than that of the outer barrel 3, the outer barrel 3 and the water inlet joint 1 are movably connected, the other end of the outer barrel 3 is provided with threads, a nut 6 is movably arranged at the other end of the outer barrel 3 through the threads, and the water inlet joint 1 is movably connected with the outer barrel 2 through the nut 6. The water inlet joint 1, the outer cylinder 3 and the water outlet joint 2 form a smooth water flow channel.
In the embodiment of the invention, the fire hose time-delay connector further comprises an inner cylinder 4 and a buffer cylinder 5, wherein the inner cylinder 4 is arranged in the outer cylinder 3, one end of the inner cylinder 4 and the water inlet connector 1 are connected in a threaded connection, a buckle connection and other connection modes so as to ensure the fixed connection relation, the water inlet connector 1 drives the inner cylinder 4 to axially move in the outer cylinder 3, the other end of the inner cylinder 4 extends into the outer cylinder 3, the other end of the inner cylinder 4 is provided with a sealed bottom plate 41, the side wall of the inner cylinder 4 close to the bottom plate 41 is uniformly provided with a plurality of water outlet holes 42, at least two water outlet holes 42 are arranged, and the water outlet holes 42 are symmetrically arranged on the side wall of the inner cylinder 4 in an even number, so that fire hose in the inner cylinder 4 uniformly flows out from the water outlet holes 42, and the inner cylinder 4 is prevented from being stressed unevenly, so that the connector is severely rocked in the working process to cause damage.
In the embodiment of the invention, the buffer cylinder 5 is sleeved outside the other end of the inner cylinder 4, and the buffer cylinder 5 is fixedly arranged between the inner cylinder 4 and the outer cylinder 3, so that fire fighting water stays between the inner cylinder 4 and the outer cylinder 3 for enough buffer time through the structural arrangement.
As a preferable scheme of the invention, the outer side wall of the inner cylinder 4 is provided with the guide rail 44 positioned between the water outlet holes 42, the inner side wall of the buffer cylinder 5 is provided with the guide plate 51 matched with the guide rail 44, the guide plate 51 is provided with the guide groove 52, the guide rail 44 slides in the guide groove 52, and the inner cylinder 4 can stably slide in the buffer cylinder 5 under the sliding action of the guide rail 44 in the guide groove 52.
In the embodiment of the invention, the outer side wall of the inner cylinder 4 is fixedly provided with the limiting plate 43, the limiting plate 43 is positioned outside the buffer cylinder 5 and used for blocking the bottom plate 41 of the inner cylinder 4 from contacting with the buffer cylinder 5, so that a gap is reserved between the bottom plate 41 of the inner cylinder 4 and the buffer cylinder 5, and water flow can smoothly enter the outer cylinder 3 through the buffer cylinder 5.
In the embodiment of the invention, the baffle blocks 7 are fixedly arranged between the bottom of the buffer cylinder 5 and the outer cylinder 3, the two baffle blocks 7 are preferably arranged, and the baffle blocks 7 are symmetrically arranged along the axial direction of the buffer cylinder 5, so that a gap is reserved between the buffer cylinder 5 and the outer cylinder 3, the fire fighting water can conveniently flow out of the water outlet 2, and meanwhile, the baffle blocks 7 also serve to fix the buffer cylinder 5 in the outer cylinder 3, so that the buffer cylinder 5 cannot shake in the outer cylinder 3. Based on the above description, the person skilled in the art should not be limited to the provided baffle 7, but may also fix the buffer tube 5 inside the outer tube 3 by providing a fixing bracket between the buffer tube 5 and the outer tube 3, so as to achieve the above-described effects.
In the embodiment of the invention, the upper baffle plate 61 is vertically arranged on the nut 6 between the outer cylinder 3 and the inner cylinder 4, namely, the upper baffle plate 61, the outer cylinder 3 and the inner cylinder 4 are both arranged in parallel, the upper baffle plate 61 is vertically provided with the packing plate 62, a sealing ring 63 is arranged between the inner cylinder 4 and the packing plate 62, one end of the sealing ring 63 stretches into the space between the nut 6 and the packing plate 62, the other end of the sealing ring 63 is positioned between the inner cylinder 4 and the outer cylinder 3, the other end of the sealing ring 63 is outwards turned along the axial direction of the inner cylinder 4, and the inner cylinder 4 can freely slide in the sealing ring 63 along the axial direction of the inner cylinder 4, so that water flow can not flow out from a sealing position.
In the embodiment of the invention, the water inlet connector 1 is connected with an interface or a water belt on a fire hydrant, the water outlet connector 2 is connected with a water spray pipe, water flow enters the inner barrel 4 and then flows out into the buffer barrel 5 through the water outlet hole 42, after the water in the buffer barrel 5 is full, the water pressure acts on the limiting plate 43, the rest buffer barrel 5 of the limiting plate 43 is separated, the water flow enters the outer barrel 3 and then flows out through a gap between the buffer barrel 5 and the outer barrel 3, and flows out through the water outlet connector 2, when the pressure of the water flow is continuously increased, the limiting plate 43 continuously moves and is blocked by the upper baffle plate 62, the water flow speed reaches the maximum at the moment, the time delay process of the water flow is realized through the process, and the whole operation time of fire rescue is saved. The fire hose time-delay connector can be used in fire-fighting equipment of various enterprises in the fields of chemical industry, materials, logistics and the like, when a fire accident happens, a single site person can directly perform fire-fighting rescue work by opening a water valve and rapidly placing the fire hose, and rescue work is performed by not firstly placing, then returning to open the water valve and then returning to control a water outlet, so that rescue work is rapidly performed, and loss of the fire accident site is reduced.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (7)
1. The utility model provides a fire hose time delay connects, includes water inlet joint (1), water outlet joint (2) and urceolus (3), urceolus (3) are connected between water inlet joint (1) and water outlet joint (2), water inlet joint (1) pass through nut (6) and urceolus (3) swing joint, its characterized in that still includes
An inner cylinder (4) arranged in the outer cylinder (3), one end of the inner cylinder (4) is fixedly connected with the water inlet joint (1), the other end of the inner cylinder (4) stretches into the outer cylinder (3) and is provided with a sealed bottom plate (41), and a plurality of water outlet holes (42) are uniformly formed in the side wall of the inner cylinder (4) close to the bottom plate (41);
The buffer cylinder (5) is fixedly arranged between the inner cylinder (4) and the outer cylinder (3), the buffer cylinder (5) is sleeved outside the other end of the inner cylinder (4), a limiting plate (43) positioned outside the buffer cylinder (5) is fixedly arranged on the outer side wall of the inner cylinder (4), gaps are reserved between the inner cylinder (4) and the buffer cylinder (5) and between the bottom plate (41) and the buffer cylinder (5), and an upper baffle (61) parallel to the inner cylinder (4) is arranged inside the nut (6);
The upper baffle plate (61) is vertically arranged on the inner side wall of the screw cap (6), the upper baffle plate (61) is vertically provided with a packaging plate (62), a sealing ring (63) is arranged between the inner cylinder (4) and the packaging plate (62), and the inner cylinder (4) slides in the sealing ring (63) along the axial direction of the inner cylinder (4);
a guide rail (44) positioned between the water outlet holes (42) is arranged on the outer side wall of the inner cylinder (4), a guide plate (51) matched with the guide rail (44) is arranged on the inner side wall of the buffer cylinder (5), a guide groove (52) is formed in the guide plate (51), and the guide rail (44) slides in the guide groove (52);
A baffle block (7) is fixedly arranged between the bottom of the buffer cylinder (5) and the outer cylinder (3), and a gap is reserved between the buffer cylinder (5) and the outer cylinder (3).
2. Fire hose time delay joint according to claim 1, characterized in that the other end of the outer cylinder (3) is connected with the nut (6) by means of threads.
3. Fire hose time delay joint according to claim 1, characterized in that the water outlet holes (42) are provided at least in two and that the water outlet holes (42) are symmetrically arranged in even number on the side wall of the inner cylinder (4).
4. Fire hose time delay joint according to claim 1, characterized in that the number of baffles (7) is two and that the baffles (7) are symmetrically arranged along the axial direction of the buffer cylinder (5).
5. Fire hose time delay joint according to claim 1, characterized in that the upper baffle (61) is arranged in parallel with the outer cylinder (3) and the inner cylinder (4).
6. The fire hose time delay joint of claim 5, wherein one end of the sealing ring (63) extends between the nut (6) and the packaging plate (62), the other end of the sealing ring (63) is located between the inner cylinder (4) and the outer cylinder (3), and the other end of the sealing ring (63) is turned outwards along the axial direction of the inner cylinder (4).
7. Fire hose time delay joint according to claim 1, characterized in that one end of the outer cylinder (3) is integrally formed with the water outlet joint (2), and the diameter of the water outlet joint (2) is smaller than the diameter of the outer cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622743.4A CN112682597B (en) | 2020-12-31 | 2020-12-31 | A fire hose delay joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622743.4A CN112682597B (en) | 2020-12-31 | 2020-12-31 | A fire hose delay joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112682597A CN112682597A (en) | 2021-04-20 |
| CN112682597B true CN112682597B (en) | 2025-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622743.4A Active CN112682597B (en) | 2020-12-31 | 2020-12-31 | A fire hose delay joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112682597B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207728969U (en) * | 2018-01-04 | 2018-08-14 | 廉海勤 | A kind of water conservancy pipeline having check function |
| CN214146970U (en) * | 2020-12-31 | 2021-09-07 | 郑雪琴 | Fire hose time-delay joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206738777U (en) * | 2017-05-23 | 2017-12-12 | 陕西亿美万泰科技有限公司 | A kind of fire fighting supply anti-backflow device |
-
2020
- 2020-12-31 CN CN202011622743.4A patent/CN112682597B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207728969U (en) * | 2018-01-04 | 2018-08-14 | 廉海勤 | A kind of water conservancy pipeline having check function |
| CN214146970U (en) * | 2020-12-31 | 2021-09-07 | 郑雪琴 | Fire hose time-delay joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112682597A (en) | 2021-04-20 |
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