CN216556530U

CN216556530U - Blockage detection device for fire fighting pipe

Info

Publication number: CN216556530U
Application number: CN202122723062.3U
Authority: CN
Inventors: 唐功存
Original assignee: Yingding Hanbang Construction Group Co ltd
Current assignee: Yingding Hanbang Construction Group Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-17
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a blockage detection device for a fire fighting pipe, and relates to the technical field of fire fighting. The pressure detection structure comprises a water passing plate, a stress plate, a plurality of connecting rods and a plurality of pressure sensors which are arranged from inside to outside in sequence, and the pressure sensors are all connected with a sleeve and fixed. According to the utility model, the stress plate is contacted with water flow, so that water pressures in different directions are sensed, and the pipeline resistance is obtained after comparison of multiple groups of data. When the water flow is small, the stress of the stress plate in a single direction is avoided, the inaccuracy of detection data is avoided, and the accuracy is improved. Meanwhile, the protection seat is connected with the communicating pipeline, and when the protection seat is not used, the protection seat is installed on the communicating pipeline. The connecting pipeline and the protection seat are connected through the connecting belt, and the protection seat is prevented from being lost after being detached.

Description

Blockage detection device for fire fighting pipe

Technical Field

The utility model relates to the technical field of fire fighting, in particular to a blockage detection device for a fire fighting pipe.

Background

Fire fighting is to eliminate hidden troubles and prevent disasters, and certainly the narrow meaning of the fire fighting is that: the fire fighting pipe is a water flow channel arranged aiming at extinguishing fire, and water in the fire fighting pipeline is required to have certain water pressure in order to ensure the fire extinguishing efficiency of a fire fighting system.

The current jam detection device for fire control pipe under the general condition, adopts and detects through the manometer in the end of pipeline or three-way pipe department, because of the distance of pipeline is longer, detects the precision lower, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blockage detection device for a fire fighting pipe, which aims to solve the problems that the prior blockage detection device for the fire fighting pipe in the background art is generally used for detecting the tail end of a pipeline or a three-way pipe through a pressure gauge, and the practicability is greatly reduced due to longer distance of the pipeline and lower detection precision.

In order to achieve the purpose, the utility model provides the following technical scheme:

the application provides a block detection device for fire control pipe, this block detection device is responsible for with the fire control and links to each other, and detection device includes the intercommunication pipeline that is linked together with the fire control person in charge, the cover is located the intercommunication pipeline outside and can be dismantled with the intercommunication pipeline and connect the ground connection adapter sleeve, hold in the inside pressure detection structure of adapter sleeve. The pressure detection structure comprises a water passing plate, a stress plate, a plurality of connecting rods and a plurality of pressure sensors, wherein the water passing plate is arranged from inside to outside and is sequentially arranged, the stress plate is fixedly arranged on the outer side of the water passing plate, the connecting rods are fixedly arranged on the outer side of the stress plate, the pressure sensors are fixedly arranged on the outer sides of the connecting rods in a one-to-one correspondence manner, and the pressure sensors are all fixed with the inner wall of a connecting sleeve.

Preferably, the connecting sleeve is a hollow structure and is provided with a containing cavity for containing the pressure detection structure, the inner side pipe orifice of the connecting sleeve forms a connecting groove, the outer side pipe orifice of the communicating pipeline is contained in the connecting groove, and the connecting groove is detachably connected with the communicating pipeline through threads. A round table-shaped connecting piece is arranged between the stress plate and the communicating pipeline, and the connecting piece is provided with a through hole for liquid to pass through.

Preferably, the pressure detecting structure includes a placement groove for fixing the plurality of pressure sensors, the placement groove being fixed to the pipe wall of the coupling sleeve. The standing groove internal fixation sets up the detection seat that is used for gathering pressure sensor data, detects the seat and establishes communication with pressure sensor and is connected.

Preferably, the protection mechanism is fixedly arranged on the outer side of the connecting sleeve, the threaded seat is fixedly arranged on the pipe orifice on the outer side of the connecting sleeve, the connecting sleeve is fixed with the protection mechanism through the threaded seat, and the connecting sleeve is communicated with the pipeline and is connected with the protection mechanism through the fixing rod.

Preferably, the fire-fighting main pipe is fixedly connected with the detection device through a detection branch pipe and a water sealing pipe which are sequentially arranged from inside to outside. The detection branch pipe and the water sealing pipe are fixed through a flange mechanism.

Preferably, a water sealing valve for controlling the opening or closing of the water path is arranged on the water sealing pipe, and one end of the water sealing pipe, which is far away from the connecting flange mechanism, is connected with the communicating pipeline.

Preferably, the connecting flange mechanism comprises a first flange and a second flange, the first flange is fixedly connected with the detection branch pipe, the second flange is fixedly connected with the water sealing pipe, and the first flange and the second flange are fixed with each other.

Preferably, the protection mechanism comprises an annular seat connected with the pipe orifice at the outer side of the connecting sleeve, a connecting belt fixedly arranged at the outer side of the connecting sleeve, and a lantern ring used for fixing the connecting belt and the annular seat, one end of the fixing rod is fixed with the lantern ring, and the other end of the fixing rod is fixed with the communicating pipeline through the protection seat.

Compared with the prior art, the utility model provides a blockage detection device for a fire fighting pipe, which has the following beneficial effects:

the utility model provides a protection mechanism, a stress plate and a pressure sensor, wherein a plurality of stress plates are arranged to contact water flow, so that four pressure sensors sense the water flow pressure in different directions, four groups of data are compared conveniently to obtain the through resistance of a pipeline, when the water flow is small, the stress plate is stressed in one direction to cause inaccurate detection data, the accuracy of the inspection mechanism is greatly improved, meanwhile, the protection seat and a communicating pipeline are connected, when the protection mechanism is not used, the protection seat is arranged on the communicating pipeline, the protection of the communicating pipeline is increased, the communicating pipeline and the protection seat are connected through a connecting belt, the protection seat is prevented from being lost after being detached, and the safety is improved.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic perspective view of a water passing plate according to the present invention;

fig. 5 is a schematic perspective view of the stress plate of the present invention.

In the figure: 1. a fire chief; 2. detecting a branch pipe; 3. a connecting flange mechanism; 301. a first flange; 302. a second flange; 4. sealing the water pipe; 5. a water sealing valve; 6. a communicating pipeline; 7. A detection device; 701. connecting a sleeve; 702. connecting grooves; 703. a detection seat; 704. a placement groove; 705. a pressure sensor; 706. a connecting rod; 707. a stress plate; 708. a water passing plate; 709. a through hole; 710. a threaded seat; 8. a protection mechanism; 801. an annular seat; 802. a connecting belt; 803. a collar; 804. fixing the rod; 805. a protective seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present application provides a blockage detection device for a fire fighting pipe, the blockage detection device is connected to a fire fighting main pipe 1, the detection device 7 includes a communication pipeline 6 communicated with the fire fighting main pipe 1, a connection sleeve 701 sleeved outside the communication pipeline 6 and detachably connected to the communication pipeline 6, and a pressure detection structure accommodated inside the connection sleeve 701. The pressure detection structure comprises a water passing plate 708, a stress plate 707, a plurality of connecting rods 706 and a plurality of pressure sensors 705, wherein the water passing plate 708, the stress plate 707, the connecting rods 706 and the pressure sensors 705 are arranged on the outer sides of the water passing plate 708 in sequence from inside to outside, the connecting rods 706 are fixedly arranged on the outer sides of the stress plate 707, and the pressure sensors 705 are fixedly arranged on the outer sides of the connecting rods 706 in a one-to-one correspondence mode, and the pressure sensors 705 are all fixed to the inner wall of the connecting sleeve 701.

Preferably, the connection sleeve 701 is a hollow structure and has a receiving cavity for receiving the pressure detecting structure, an inner nozzle of the connection sleeve 701 forms a connection groove 702, an outer nozzle of the communication pipeline 6 is received in the connection groove 702, and the connection groove 702 and the communication pipeline 6 are detachably connected through a screw thread. A truncated cone-shaped connecting piece is arranged between the stress plate 707 and the communication pipeline 6, and the connecting piece is provided with a through hole 709 for facilitating the liquid to pass through.

Preferably, the pressure detecting structure includes a placement groove 704 for fixing a plurality of pressure sensors 705, and the placement groove 704 is fixed to the wall of the coupling sleeve 701. A detection seat 703 for collecting data of the pressure sensor 705 is fixedly arranged in the placing groove 704, and the detection seat 703 is in communication connection with the pressure sensor 705.

Preferably, the protection mechanism 8 is fixedly arranged on the outer side of the connection sleeve 701, the threaded seat 710 is fixedly arranged on the pipe orifice on the outer side of the connection sleeve 701, the connection sleeve 701 is fixed with the protection mechanism 8 through the threaded seat 710, and the communication pipeline 6 is connected with the protection mechanism 8 through the fixing rod 804.

Preferably, the fire main 1 and the detection device 7 are fixedly connected through a detection branch pipe 2 and a water sealing pipe 4 which are sequentially arranged from inside to outside. The detection branch pipe 2 and the water sealing pipe 4 are fixed through a flange mechanism 3.

Preferably, a water sealing valve 5 for controlling the opening or closing of the water path is arranged on the water sealing pipe 4, and one end of the water sealing pipe 4 far away from the connecting flange mechanism 3 is connected with a communicating pipeline 6.

Preferably, the connecting flange mechanism 3 comprises a first flange 301 and a second flange 302, the first flange 301 is fixedly connected with the detection branch pipe 2, the second flange 302 is fixedly connected with the water sealing pipe 4, and the first flange 301 and the second flange 302 are fixed with each other.

Preferably, the protection mechanism 8 comprises an annular seat 801 connected with the pipe orifice outside the connecting sleeve 701, a connecting belt 802 fixedly arranged outside the connecting sleeve 701, and a collar 803 used for fixing the connecting belt 802 and the annular seat 801, wherein one end of a fixing rod 804 is fixed with the collar 803, and the other end of the fixing rod is fixed with the communicating pipeline 6 through a protection seat 805.

The working principle is as follows: firstly, the protection seat 805 is rotated to detach the protection seat 805 from the communication pipeline 6, then the detection assembly 7 is installed on the communication pipeline 6, the connection sleeve 701 is installed on the communication pipeline 6 through the threaded connection between the connection groove 702 and the communication pipeline 6, after the installation is completed, the water sealing valve 5 is opened, so that water in the main fire fighting pipe 1 flows into the connection sleeve 701 after flowing through the detection branch pipe 2, and then the water flows into the through hole 709 of the water plate 708 to impact the stress plate 707, the pressure sensor 705 senses the flow resistance of the water through the connection rod 706, and meanwhile, the four stress plates 707 are used for contacting the water flow, so that the four pressure sensors 705 sense the water flow pressures in different directions, the pipeline flow resistance is obtained after four groups of data are compared, the situation that when the water flow is small, the stress plate 707 is stressed in one direction to cause inaccurate detection data is avoided, and the accuracy of the inspection mechanism is greatly improved, after the detection is completed, the water sealing valve 5 is closed, the connecting sleeve 701 is detached from the communicating pipeline 6, then the protection seat 805 is installed on the communicating pipeline 6 again, the communicating pipeline 6 is sealed and isolated, the communicating pipeline 6 and the protection seat 805 are connected through the connecting belt 802, the protection seat 805 is prevented from being lost after being detached, and the safety is improved.

In the description of the orientation of the present application, the side on which the fire main is located is defined as "inside" and the side on which the detection device is located is defined as "outside" for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A blockage detection device for a fire fighting pipe is connected with a fire fighting main pipe (1), the detection device (7) comprises a communication pipeline (6) communicated with the fire-fighting main pipe (1), a connecting sleeve (701) sleeved outside the communication pipeline (6) and detachably connected with the communication pipeline (6), and a pressure detection structure accommodated in the connecting sleeve (701), it is characterized in that the pressure detection structure comprises a water passing plate (708) which is arranged from inside to outside in sequence, a stress plate (707) which is fixedly arranged at the outer side of the water passing plate (708), a plurality of connecting rods (706) which are fixedly arranged at the outer side of the stress plate (707), and a plurality of pressure sensors (705) which are fixedly arranged at the outer sides of the connecting rods (706) in a one-to-one correspondence manner, and the plurality of pressure sensors (705) are all fixed with the inner wall of the connecting sleeve (701).

2. A blockage detection device for fire fighting pipe according to claim 1, characterized in that the connection sleeve (701) is a hollow structure, and has a receiving cavity for receiving the pressure detection structure, the inner nozzle of the connection sleeve (701) forms a connection groove (702), the outer nozzle of the communication pipeline (6) is received in the connection groove (702), and the connection groove (702) and the communication pipeline (6) are detachably connected through screw thread; and a truncated cone-shaped connecting piece is arranged between the stress plate (707) and the communication pipeline (6), and the connecting piece is provided with a through hole (709) which is convenient for liquid to pass through.

3. A blockage detection device for a fire fighting pipe according to claim 2, characterized in that the pressure detection structure comprises a placement groove (704) for fixing the plurality of pressure sensors (705), the placement groove (704) being fixed to the wall of the coupling sleeve (701); a detection seat (703) used for collecting data of the pressure sensor (705) is fixedly arranged in the placing groove (704), and the detection seat (703) is in communication connection with the pressure sensor (705).

4. The blockage detection device for the fire fighting pipe according to claim 3, wherein a protection mechanism (8) is fixedly arranged outside the connecting sleeve (701), a threaded seat (710) is fixedly arranged on the pipe orifice outside the connecting sleeve (701), the connecting sleeve (701) is fixed with the protection mechanism (8) through the threaded seat (710), and the communicating pipeline (6) is connected with the protection mechanism (8) through a fixing rod (804).

5. The blockage detection device for the fire fighting pipe according to claim 1, characterized in that the main fire fighting pipe (1) is fixedly connected with the detection device (7) through a detection branch pipe (2) and a water sealing pipe (4) which are arranged from inside to outside in sequence; the detection branch pipe (2) and the water sealing pipe (4) are fixed through a flange mechanism (3).

6. The blockage detection device for the fire fighting pipe according to claim 5, wherein a water sealing valve (5) for controlling the opening or closing of the waterway is arranged on the water sealing pipe (4), and one end of the water sealing pipe (4) far away from the connecting flange mechanism (3) is connected with the communication pipeline (6).

7. A blockage detection device for a fire hose according to claim 6, wherein: the connecting flange mechanism (3) comprises a first flange (301) and a second flange (302), the first flange (301) is fixedly connected with the detection branch pipe (2), the second flange (302) is fixedly connected with the water sealing pipe (4), and the first flange (301) and the second flange (302) are fixed with each other.

8. A blockage detection device for a fire hose as defined in claim 4, wherein: protection machanism (8) including with annular seat (801) that connecting sleeve (701) outside mouth of pipe links to each other, fixed set up in connecting band (802) in connecting sleeve (701) outside, be used for with connecting band (802) with lantern ring (803) that annular seat (801) is fixed mutually, dead lever (804) one end with lantern ring (803) are fixed mutually, the other end with it is fixed mutually through protection seat (805) between communicating pipeline (6).