Fire-fighting pipeline pressure detecting and adjusting device

Abstract

The utility model relates to the field of fire-fighting pipelines, and discloses a fire-fighting pipeline pressure detecting and adjusting device which comprises a valve body, the left side of the valve body is fixedly connected with a connecting pipe, the left side of the connecting pipe is provided with a pipeline connector, and an installation assembly is arranged between the connecting pipe and the pipeline connector. The mounting assembly comprises a mounting rod, a limiting block and a mounting through hole, a positioning ring is slidably connected to the left side, close to the right side of the connecting pipe, of the valve body, a moving ring is slidably connected to the left side, close to the right side of the positioning ring, of the valve body, and a first spring is fixedly connected to the bottom end of the limiting block. According to the pipeline connector, the mounting rods penetrate through the corresponding mounting through holes to enable the limiting blocks to be limited on the left side of the pipeline connector, the pipeline connector and the connecting pipe are quickly mounted and connected, the threaded rod is matched to push the connecting pipe to tension the limiting blocks on the left side of the pipeline connector, the connecting tightness is improved, bolt mounting is not needed, and the mounting efficiency is improved. And the installation convenience and the installation efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fire fighting pipeline especially relates to a fire fighting pipeline pressure detection and regulating device. BACKGROUND

[0002] In modern society's various buildings and facilities, the fire fighting system is the important defense line of guaranteeing personnel life and property safety. Fire fighting pipeline as the key component of fire fighting system, connects fire fighting equipment, equipment, conveys the pipeline material of fire fighting water, gas or other medium, its inside pressure stability and reasonable control play the decisive role to the effectiveness of fire fighting work.

[0003] Traditional pressure detection and regulation usually check and regulate through installing pressure gauge and regulating valve on the pipeline, however, when installing regulating valve and pipeline, since the existing installation method usually installs regulating valve and pipeline through multiple bolt and nut cooperation, and the installation process of multiple bolt and nut is extremely tedious, needs the operating personnel to spend a lot of time and energy to twist one by one, reduces installation efficiency and convenience, therefore, a fire fighting pipeline pressure detection and regulating device is provided to solve the above problems. UTILITARIAN CONTENT

[0004] In order to make up for the above shortage, the utility model provides a fire fighting pipeline pressure detection and regulating device, aims at improving the problem of "through the installation process of multiple bolt and nut is extremely tedious, needs the operating personnel to spend a lot of time and energy to twist one by one, reduces installation efficiency and convenience" in the prior art.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: fire fighting pipeline pressure detection and regulating device, including valve body, the left side fixed connection of valve body has the connecting pipe, the left side of connecting pipe is provided with the pipeline connector, the installation assembly is arranged between connecting pipe and pipeline connector, the installation assembly includes installation rod, limit block and installation through -hole, the left side of valve body is close to the right side of connecting pipe and is connected with the positioning ring of sliding, the left side of valve body is close to the right side of positioning ring and is connected with the moving ring of sliding, the bottom of limit block is fixedly connected with spring one, the left side of installation rod is close to the right side of limit block and is equipped with the sliding slot, the right side of limit block is hinged with the connecting block, the right side of connecting block is hinged with the pull rod.

[0006] As a further description of the above technical scheme:

[0007] The sealing assembly is arranged between the connecting pipe and the pipeline connector, and the sealing assembly comprises a sealing ring.

[0008] As a further description of the above technical scheme:

[0009] The threaded rod is connected through and slides on the left side of the moving ring, the limiting block is connected on the left top of the mounting rod, and the mounting hole is formed in the right side of the pipeline connector and corresponds to the mounting rod.

[0010] As a further description of the above technical solution:

[0011] The mounting rod is connected through and fixed on the left and right sides of the positioning ring, and the other end of the spring is fixed on the left inner wall bottom of the mounting rod.

[0012] As a further description of the above technical solution:

[0013] The connecting block is connected on the inner wall of the sliding groove, the pull rod is connected through and slides on the right middle of the mounting rod, and the connecting block is arranged in an inclined manner.

[0014] As a further description of the above technical solution:

[0015] The right end of the pull rod is fixed on the left side of the moving ring, the threaded rod is connected through and screwed on the left side of the positioning ring, and the left top of the limiting block is arranged as an inclined surface.

[0016] As a further description of the above technical solution:

[0017] The left side of the connecting pipe is provided with a circular groove, and the sealing ring slides on the inner wall of the circular groove.

[0018] As a further description of the above technical solution:

[0019] The right side of the sealing ring is fixedly connected with the second spring, and the right end of the second spring is fixedly connected with the right inner wall of the circular groove.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、the utility model discloses, through the mounting rod is connected through corresponding mounting hole, and the limiting block is limited in the left side of pipeline connector, and the pipeline connector is installed and is connected with connecting pipe fast, and the threaded rod is pushed to the limiting block of connecting pipe and is pulled tightly in the left side of pipeline connector, and the tightness of connection is increased, and it is not necessary to use bolt installation, improves the convenience and installation efficiency of installation, and then can complete pressure detection and the working efficiency of adjusting device fast.

[0022] 2、The utility model discloses, through the installation of connecting pipe and pipe connecting head, make the right side of sealing ring extrusion pipe connecting head no. 2 after extruding spring two, and the sealing ring is extruded into the round groove, after the installation of connecting pipe and pipe connecting head is finished, the reverse force of cooperation spring no. 2 being extruded makes the sealing ring always closely adhere to the right side of pipe connecting head, and then increase the sealing property of pipe connecting head and connecting pipe between the connection, improve the connection effect, and then improve the accuracy of pressure detection. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the whole device in the utility model;

[0024] Figure 2 It is the three-dimensional structure schematic diagram of pipe connecting head and connecting pipe in the utility model;

[0025] Figure 3 It is the three-dimensional structure split schematic diagram of pipe connecting head and connecting pipe in the utility model;

[0026] Figure 4 It is the three-dimensional structure section schematic diagram of connecting pipe, positioning ring, moving ring and installation rod in the utility model.

[0027] Legend:

[0028] 1, valve body;2, connecting pipe;3, pipe connecting head;4, threaded rod;5, round groove;21, positioning ring;22, moving ring;23, limit block;24, installation rod;25, pull rod;26, sliding slot;27, connecting block;28, spring no. 1;31, installation through-hole;51, spring no. 2;52, sealing ring. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Reference Figure 1 , Figure 2 and Figure 4The utility model provides a kind of embodiment: a fire-fighting pipeline pressure detection and regulating device, valve body 1 is the core component of entire fire-fighting pipeline pressure detection and regulating device, main function is the pressure value in real time monitoring fire-fighting pipeline, and pressure can be adjusted, the left side of valve body 1 is fixedly connected with the connecting pipe 2 of connecting pipe connector 3 and valve body 1 connection, the left side of connecting pipe 2 is provided with pipe connector 3 for being connected with fire-fighting pipeline, connecting pipe 2 and pipe connector 3 between being provided with the mounting assembly for quickly connecting pipe 2 and pipe connector 3 connection installation, mounting assembly includes the installation rod 24 of supporting limit block 23, limit block 23 and provide installation rod 24 insert cooperation limit block 23 and connect pipe connector 3 and connecting pipe 2 with the installation through-hole 31 of the left side of pipe connector 3 and connecting pipe 2 tightly connected for being clamped in pipe connector 3.

[0031] Further, the left side of valve body 1 is slidably connected with the positioning ring 21 of supporting installation rod 24 near the right side of connecting pipe 2, the left side of valve body 1 is slidably connected with the moving ring 22 of pulling pull rod 25 to move right near the right side of positioning ring 21, the bottom of limit block 23 is fixedly connected with spring one 28, by the slope of limit block 23 being extruded through pipe connector 3, so that limit block 23 moves downwards extrude spring one 28, after limit block 23 slides into installation rod 24, installation rod 24 is penetrated through installation through-hole 31, at this time, limit block 23 is reset in the left side of pipe connector 3 by the reverse force of spring one 28 being extruded, pipe connector 3 and connecting pipe 2 can be quickly installed and connected, the left side of installation rod 24 is provided with the sliding groove 26 of the space of providing connecting block 27 movement near the right side of limit block 23, limit block 23 is hinged with connecting block 27 on the right side, and connecting block 27 is pulled to limit block 23 and moves downwards to release the limit of pipe connector 3, the right side of connecting block 27 is hinged with pull rod 25 of pulling the right end of connecting block 27.

[0032] Refer to Figure 2 , Figure 3 and Figure 4The sealing assembly is arranged between the connecting pipe 2 and the pipe connecting head 3 to increase the sealing performance, the sealing assembly comprises a sealing ring 52 made of rubber to increase the friction and the sealing performance, the left side of the moving ring 22 is penetrated and slidably connected with the positioning ring 21, and the positioning ring 21 is threadedly connected and then moved leftward to extrude the positioning ring 21, so that the positioning ring 21 moves rightward to pull the limiting block 23, the limiting block 23 is clamped on the threaded rod 4 on the left side of the pipe connecting head 3, the threaded rod 4 pushes the connecting pipe 2 to move leftward, the threaded rod 4 is threadedly connected with the positioning ring 21, so that the positioning ring 21 moves rightward to pull the mounting rod 24, and the limiting block 23 is tightly clamped on the left side of the pipe connecting head 3, thereby further improving the close fitting of the pipe connecting head 3 and the connecting pipe 2, the limiting block 23 is slidably connected to the top left part of the mounting rod 24, the mounting hole 31 is arranged on the right side of the pipe connecting head 3 and corresponds to the mounting rod 24, the mounting rod 24 is clamped on the inner wall of the mounting hole 31, and the mounting rod 24 penetrates and is fixedly connected to the left side and the right side of the positioning ring 21, the other end of the spring 28 is fixedly connected to the inner wall bottom of the left part of the mounting rod 24, the mounting assembly is arranged in multiple groups, and the multiple groups of the mounting assembly are arranged between the connecting pipe 2 and the pipe connecting head 3, so that the stability and the close fitting of the connection can be increased.

[0033] With reference to Figure 1 , Figure 2 and Figure 4 , the connecting block 27 is slidably connected to the inner wall of the sliding groove 26, the pull rod 25 penetrates and is slidably connected to the middle right side of the mounting rod 24, the connecting block 27 is arranged in an inclined shape, the pull rod 25 can pull the right side of the connecting block 27 to move rightward when the pull rod 25 moves rightward, and the connecting block 27 can only move up and down due to the inclined shape, thereby pulling the left end of the connecting block 27 and the limiting block 23 to move the limiting block 23 downward to slide into the mounting rod 24 to release the limiting between the connecting pipe 2 and the pipe connecting head 3, at this time, the pipe connecting head 3 and the connecting pipe 2 can be quickly removed, the right end of the pull rod 25 is fixedly connected to the left side of the moving ring 22, the threaded rod 4 penetrates and is threadedly connected to the left side of the positioning ring 21, the left top end of the limiting block 23 is arranged in an inclined surface, the positioning ring 21 is inserted into the mounting hole 31, the inclined surface of the limiting block 23 is extruded by the pipe connecting head 3 to make the limiting block 23 move downward to extrude the spring 28, the mounting rod 24 penetrates the mounting hole 31, and the limiting block 23 is clamped on the left side of the pipe connecting head 3 due to the reverse force of the extruded spring 28, so that the pipe connecting head 3 and the connecting pipe 2 can be quickly installed and connected.

[0034] Further, the left side of the connecting pipe 2 is provided with a circular groove 5 for providing space for the movement and placement of the spring 2 and the sealing ring 52, the sealing ring 52 slides on the inner wall of the circular groove 5, the right side of the sealing ring 52 is fixedly connected with the spring 2, the right end of the spring 2 is fixedly connected with the right inner wall of the circular groove 5, by installing and fitting the connecting pipe 2 with the pipe connector 3, the sealing ring 52 is fitted on the right side of the pipe connector 3, and the spring 2 is pressed, the reverse force generated by the pressing of the spring 2 makes the sealing ring 52 tightly fit between the pipe connector 3 and the connecting pipe 2, and the rubber material of the sealing ring 52 can increase the friction and sealing performance of the installation connection between the connecting pipe 2 and the pipe connector 3.

[0035] Working principle: when the adjusting device and the fire-fighting pipeline connection are installed, the valve body 1 and the connecting pipe 2 are pushed, the installation rod 24 is inserted into the installation hole 31, in the process of insertion, the pipe connector 3 presses the inclined surface on the left side of the limiting block 23, the limiting block 23 moves downward and presses the spring 1 28, and then the limiting block 23 slides into the installation rod 24, when the pipe connector 3 contacts with the connecting pipe 2, the installation rod 24 completely penetrates the installation hole 31, the reverse force generated by the pressing of the spring 1 28 makes the limiting block 23 reset and clamps on the left side of the pipe connector 3, thereby realizing the preliminary and rapid installation and limiting of the connecting pipe 2 and the pipe connector 3, and the installation is rapidly completed without using bolts, thereby improving the convenience and efficiency of installation.

[0036] When installed, the circular groove 5 is provided on the left side of the connecting pipe 2, the sealing ring 52 and the spring 2 are placed in the circular groove 5, with the installation and fitting of the connecting pipe 2 and the pipe connector 3, the sealing ring 52 is fitted on the right side of the pipe connector 3 and is pressed to move rightward by the pipe connector 3, and the spring 2 is pressed, the reverse force generated by the pressing of the spring 2 makes the sealing ring 52 tightly fit between the pipe connector 3 and the connecting pipe 2, and the rubber material of the sealing ring 52 increases the friction and sealing performance of the connection part, thereby improving the sealing performance of the connection between the connecting pipe 2 and the pipe connector 3.

[0037] By rotating the threaded rod 4, the threaded rod 4 is threadedly connected with the positioning ring 21, the threaded rod 4 moves leftward to press the positioning ring 21, the positioning ring 21 moves rightward, the movement of the positioning ring 21 pulls the installation rod 24, and the limiting block 23 is more tightly clamped on the left side of the pipe connector 3, at the same time, the threaded rod 4 pushes the connecting pipe 2 to move leftward, thereby further improving the fitting tightness of the installation of the pipe connector 3 and the connecting pipe 2, in addition, a plurality of installation assemblies are correspondingly arranged between the connecting pipe 2 and the pipe connector 3, thereby further improving the stability and tightness of the connection.

[0038] When it is needed to disassemble the connection between the connecting pipe 2 and the pipe connector 3, the threaded rod 4 is reversely rotated by being reversely rotated, the threaded rod 4 is matched with the thread of the positioning ring 21, the tensioning effect on the limiting block 23 is released, at this time, the moving ring 22 is pulled to move rightward to drive the pull rod 25 to move rightward, since the connecting block 27 is arranged to be inclined and is slidably connected in the sliding groove 26 of the mounting rod 24, when the pull rod 25 moves rightward, the right side of the connecting block 27 is pulled to move rightward, at the same time, since the inclined shape of the connecting block 27 and the limitation that the limiting block 23 can only move up and down, the left end of the connecting block 27 pulls the limiting block 23 to move downward and slide into the mounting rod 24, so that the limiting on the pipe connector 3 is released, after the limiting is released, the mounting rod 24 can be pulled out from the mounting through hole 31, and then the connecting pipe 2 and the pipe connector 3 are separated, the disassembling process is completed, the operation is convenient, and then the convenience and efficiency of the fire-fighting pipe pressure detection and adjustment work are improved.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A device for detecting and regulating the pressure in a fire pipe comprising a valve body (1), characterised in that: The left side of the valve body (1) is fixedly connected with a connecting pipe (2), the left side of the connecting pipe (2) is provided with a pipe connector (3), an installation assembly is arranged between the connecting pipe (2) and the pipe connector (3), the installation assembly comprises an installation rod (24), a limiting block (23) and an installation through-hole (31), the left side of the valve body (1) is slidably connected with a positioning ring (21) on the right side of the connecting pipe (2), the left side of the valve body (1) is slidably connected with a moving ring (22) on the right side of the positioning ring (21), the bottom end of the limiting block (23) is fixedly connected with a spring (28), the left side of the installation rod (24) is provided with a sliding groove (26) on the right side of the limiting block (23), the right side of the limiting block (23) is hingedly connected with a connecting block (27), and the right side of the connecting block (27) is hingedly connected with a pull rod (25).

2. The fire service piping pressure detection and regulation apparatus according to claim 1, characterized by: A sealing assembly is arranged between the connecting pipe (2) and the pipe connector (3), and the sealing assembly comprises a sealing ring (52).

3. The fire service piping pressure detection and regulation apparatus according to claim 1, characterized by: The left side of the moving ring (22) is connected with a threaded rod (4) penetratingly and slidably, the limiting block (23) is slidably connected to the top left part of the installation rod (24), and the installation through-hole (31) is formed in the right side of the pipe connector (3) corresponding to the installation rod (24).

4. The fire service piping pressure detection and regulation apparatus according to claim 3, characterized by: The installation rod (24) is clamped in the inner wall of the installation through-hole (31), the installation rod (24) is fixedly connected to the left side and the right side of the positioning ring (21) penetratingly, and the other end of the spring (28) is fixedly connected to the left inner wall bottom of the installation rod (24).

5. The fire service piping pressure detection and regulation apparatus according to claim 3, characterized by: The connecting block (27) is slidably connected to the inner wall of the sliding groove (26), the pull rod (25) is connected to the right middle part of the installation rod (24) penetratingly and slidably, and the connecting block (27) is arranged in an inclined manner.

6. The fire service piping pressure detection and regulation apparatus according to claim 3, characterized by: The right end of the pull rod (25) is fixedly connected to the left side of the moving ring (22), the threaded rod (4) is connected to the left side of the positioning ring (21) penetratingly and threadedly, and the left top end of the limiting block (23) is arranged in an inclined manner.

7. The fire service piping pressure detection and regulation apparatus according to claim 2, characterized by: The left side of the connecting pipe (2) is provided with a circular groove (5), and the sealing ring (52) slides in the inner wall of the circular groove (5).

8. The fire service piping pressure detection and regulation apparatus according to claim 2, characterized by: The right side of the sealing ring (52) is fixedly connected with a spring (51), and the right end of the spring (51) is fixedly connected to the right inner wall of the circular groove (5).

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