CN216061828U

CN216061828U - Pressure monitoring device with automatic alarm function for gas fire extinguishing system

Info

Publication number: CN216061828U
Application number: CN202121675311.XU
Authority: CN
Inventors: 王代虎; 朱加鹏; 潘露芳; 王斌
Original assignee: Suzhou Andersn Technology Engineering Co ltd
Current assignee: Suzhou Andersn Technology Engineering Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-18
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a pressure monitoring device with an automatic alarm function for a gas fire extinguishing system, which comprises a connecting ring, a pressure measuring unit and a fixing unit, wherein the connecting ring is connected with the pressure measuring unit; the left end of the connecting ring is communicated with the sealing pipe, and the right end of the connecting ring is communicated with the mounting pipe; the pressure measuring unit contains baffle, pressure measuring pole, response contact, response wire and buffer unit, right side sliding connection baffle in the sealed tube, the left end fixed connection pressure measuring pole of baffle, the horizontal equidistance fixed connection response contact in side of pressure measuring pole, the outside surface of sealed tube correspond position fixed connection response wire, the right-hand member and the contact of response wire, response wire and outside computer connection, installation buffer unit on the pressure measuring pole, the precision is measured internal pressure, seals and fixes the device installation.

Description

Pressure monitoring device with automatic alarm function for gas fire extinguishing system

Technical Field

The utility model relates to the technical field of fire-fighting early warning, in particular to a pressure monitoring device with an automatic alarm function for a gas fire-extinguishing system.

Background

The existing fire extinguishing device usually adopts the mode that the spraying work is carried out through air pressure, but the air pressure in the device cannot visually display the size of the air pressure, and therefore, a pressure monitoring device with an automatic alarm function for a gas fire extinguishing system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects and provides a pressure monitoring device with an automatic alarm function for a gas fire-extinguishing system, which can measure the internal pressure accurately, seal and fix the device installation and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure monitoring device with an automatic alarm function for a gas fire extinguishing system comprises a connecting ring, a pressure measuring unit and a fixing unit;

connecting rings: the left end is communicated with the sealing tube, and the right end of the connecting ring is communicated with the mounting tube;

a pressure measuring unit: contain baffle, pressure measuring pole, response contact, response wire and buffer unit, right side sliding connection baffle in the sealed tube, the left end fixed connection pressure measuring pole of baffle, the horizontal equidistance fixed connection response contact in side of pressure measuring pole, the outside surface of sealed tube correspond position fixed connection response wire, the right-hand member and the contact of response wire, response wire and outside computer connection, the last installation buffer unit of pressure measuring pole.

Design the go-between, thereby installation to follow-up part is fixed, thereby avoid the thing that the part drops from the device to take place, improve the stability of device, design response contact and response wire, thereby make measurement more accurate, when controlling means during operation, earlier put through device and await measuring equipment, thereby make the inside atmospheric pressure of awaiting measuring equipment promote the baffle and remove left, thereby drive the pressure measuring pole and remove left, thereby drive the response contact in proper order with the response wire contact, again with information transmission to external computer, thereby calculate internal pressure.

Furthermore, the buffer assembly comprises a supporting plate and buffer rods, the right side of the pressure measuring rod is fixedly connected with the supporting plate, the front part and the rear part of the left side surface of the supporting plate are respectively and fixedly connected with one end of each buffer rod, and the other ends of the two buffer rods are respectively and fixedly connected with the corresponding positions of the left inner wall of the sealing tube.

The design backup pad to the installation to the buffer beam is fixed, thereby avoids the thing that the buffer beam drops from the device to take place, thereby guarantees device normal operating, designs the buffer beam, thereby avoids the baffle to move at the excessive speed and receives the striking and produce the damage, thereby guarantees the safety of baffle, thereby improves the stability of device.

Furthermore, the pressure measuring unit further comprises limiting blocks, the left sides of the outer side surfaces of the baffles are fixedly connected with the limiting blocks at equal angles respectively, and the four limiting blocks are in sliding connection with limiting strips arranged at corresponding positions on the inner walls of the sealing pipes respectively.

The limiting block is designed, so that the movement of the baffle is limited, the device is prevented from deviating in the movement process, the measurement work is influenced, and the reliability of the device is improved.

Further, fixed unit contains seal groove, joint groove and fixed subassembly, set up the seal groove on the left side inner wall of installation pipe, set up the joint groove on the left side inner wall of seal groove, the fixed subassembly of outside surface right part installation of installation pipe.

Design seal groove to with the sealed bulge loop sliding connection on the outside pipeline, thereby protect the leakproofness of device, design joint groove, thereby with the outside pipeline on the fixture block joint of corresponding the position, thereby make the connection of device more firm.

Further, fixed subassembly contains support, movable rod and fixture block, the surface right side of installation pipe is the fixed connection support respectively from top to bottom, and two supports are respectively through the left side of pivot swing joint movable rod, and the right side of two movable rods is fixed connection fixture block respectively.

The design fixture block to correspond the draw-in groove joint that the position was seted up with the outside pipeline, thereby fix the installation of device, thereby avoid the thing that the device drops to take place, thereby improve the stability of device, when the fixed subassembly during operation of control, stir the movable rod earlier with the hand, thereby make the movable rod rotate one hundred eighty degrees right, thereby drive fixture block and draw-in groove joint.

Further, still include the rubber circle, the rubber circle has been cup jointed in the side surface middle part of baffle, the outside surface of rubber circle and the inner wall contact of sealed tube.

The rubber ring is designed, so that gaps between the baffle and the sealing pipe are reduced, pressure leakage is avoided, and measuring accuracy is guaranteed.

Compared with the prior art, the utility model has the beneficial effects that: this pressure monitoring device for gas fire extinguishing systems with automatic alarm function has following benefit:

1. the induction contact and the induction lead are designed, so that the measurement work is more accurate, and the working quality of the device is improved;

2. the buffer rod is designed, so that the baffle is prevented from being damaged due to collision caused by too fast movement, the safety of the baffle is ensured, and the stability of the device is improved;

3. the limiting block is designed, so that the movement of the baffle is limited, the device is prevented from deviating in the movement process, the measurement work is influenced, and the reliability of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic diagram of the external structure of the present invention.

In the figure: the device comprises a connecting ring 1, an installation tube 2, a pressure measuring unit 3, a baffle 31, a pressure measuring rod 32, a supporting plate 33, a buffer rod 34, a limiting block 35, a sensing contact 36, a sensing lead 37, a fixing unit 4, a sealing groove 41, a clamping groove 42, a bracket 43, a movable rod 44, a clamping block 45, a sealing tube 5 and a rubber ring 6.

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. 1-3, the present embodiment provides a technical solution: a pressure monitoring device with an automatic alarm function for a gas fire extinguishing system comprises a connecting ring 1, a pressure measuring unit 3 and a fixing unit 4;

connecting ring 1: the left end is communicated with a sealing tube 5, and the right end of the connecting ring 1 is communicated with an installation tube 2;

a pressure measuring unit 3: contain baffle 31, pressure gage 32, response contact 36, response wire 37 and buffer assembly, right side sliding connection baffle 31 in the sealed tube 5, the left end fixed connection pressure gage 32 of baffle 31, the horizontal equidistance fixed connection response contact 36 in side of pressure gage 32, the outside surface of sealed tube 5 corresponds position fixed connection response wire 37, the right-hand member and the contact of response contact 36 of response wire 37, response wire 37 is connected with outside computer, install buffer assembly on the pressure gage 32.

Design go-between 1, thereby installation to follow-up part is fixed, thereby avoid the thing that the part drops from the device to take place, improve the stability of device, design response contact 36 and response wire 37, thereby make measurement work more accurate, when controlling means during operation, earlier put through device and await measuring equipment, thereby make the inside atmospheric pressure of await measuring equipment promote baffle 31 and remove left, thereby drive pressure measuring pole 32 and remove left, thereby drive response contact 36 and respond to wire 37 contact in proper order, again with information transmission to external computer, thereby calculate internal pressure.

The buffer assembly comprises a support plate 33 and buffer rods 34, the right part of the side surface of the pressure measuring rod 32 is fixedly connected with the support plate 33, the front part and the rear part of the left side surface of the support plate 33 are respectively and fixedly connected with one end of each buffer rod 34, and the other ends of the two buffer rods 34 are respectively and fixedly connected with the corresponding positions of the left inner wall of the sealing tube 5.

Design backup pad 33 to the installation to buffer beam 34 is fixed, thereby avoids buffer beam 34 to take place from the thing that drops on the device, thereby guarantees device normal operating, designs buffer beam 34, thereby avoids baffle 31 to move at the excessive speed and receives the striking to produce the damage, thereby guarantees baffle 31's safety, thereby improves the stability of device.

The pressure measuring unit 3 further comprises a limiting block 35, the left side of the outer side surface of the baffle 31 is fixedly connected with the limiting block 35 at equal angles, and the four limiting blocks 35 are respectively in sliding connection with limiting strips arranged at corresponding positions on the inner wall of the sealing tube 5.

The design stopper 35 limits the movement of the baffle 31, thereby avoiding the device from deviating in the movement process, and further influencing the measurement work, and further improving the reliability of the device.

The fixing unit 4 comprises a sealing groove 41, a clamping groove 42 and a fixing component, the sealing groove 41 is formed in the inner wall of the left side of the installation pipe 2, the clamping groove 42 is formed in the inner wall of the left side of the sealing groove 41, and the fixing component is installed on the right portion of the surface of the outer side of the installation pipe 2.

Design seal groove 41 to with the sealed bulge loop sliding connection on the outside pipeline, thereby protect the leakproofness of device, design joint groove 42, thereby with the outside pipeline on the fixture block joint of corresponding the position, thereby make the connection of device more firm.

The fixed component comprises a bracket 43, a movable rod 44 and a clamping block 45, the upper part and the lower part of the right side of the outer surface of the mounting pipe 2 are respectively fixedly connected with the bracket 43, the two brackets 43 are respectively movably connected with the left side of the movable rod 44 through a rotating shaft, and the right sides of the two movable rods 44 are respectively fixedly connected with the clamping block 45.

Design fixture block 45 to correspond the draw-in groove joint that the position was seted up with the outside pipeline, thereby fix the installation of device, thereby avoid the thing that the device drops to take place, thereby improve the stability of device, when the fixed subassembly during operation of control, stir movable rod 44 with the hand earlier, thereby make movable rod 44 rotate one hundred eighty degrees right, thereby drive fixture block 45 and draw-in groove joint.

Still include rubber circle 6, the side surface middle part of baffle 31 has cup jointed rubber circle 6, and the outside surface of rubber circle 6 contacts with the inner wall of sealed tube 5.

The rubber ring 6 is designed to reduce the gap between the baffle 31 and the sealing tube 5, thereby avoiding the occurrence of pressure leakage and ensuring the accuracy of measurement.

The working principle of the pressure monitoring device with the automatic alarm function for the gas fire extinguishing system provided by the utility model is as follows:

now align the seal groove 41 and the joint groove 42 of device with the fixture block on the outside pipeline, the joint is carried out to reuse hand pushing device, reuse hand dials movable rod 44, thereby make movable rod 44 rotate one hundred eighty degrees right, thereby drive fixture block 45 and draw-in groove joint, when accomplishing the switch-on, the inside atmospheric pressure of the device under test promotes baffle 31 and moves left, thereby drive pressure measuring pole 32 and move left, thereby drive induction contact 36 and contact with induction wire 37 in proper order, again with information transmission to outside computer, thereby calculate internal pressure.

It is noted that the buffer rods 34 disclosed in the above embodiments are spring buffer rods.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a pressure monitoring device for gas fire extinguishing systems with automatic alarm function which characterized in that: comprises a connecting ring (1), a pressure measuring unit (3) and a fixing unit (4);

connecting ring (1): the left end is communicated with a sealing tube (5), and the right end of the connecting ring (1) is communicated with an installation tube (2);

load cell (3): contain baffle (31), pressure measuring pole (32), response contact (36), response wire (37) and buffer unit, right side sliding connection baffle (31) in sealed tube (5), the left end fixed connection pressure measuring pole (32) of baffle (31), the lateral fixed connection response contact (36) of the horizontal equidistance of side of pressure measuring pole (32), the outside surface of sealed tube (5) corresponds position fixed connection response wire (37), the right-hand member and the response contact (36) contact of response wire (37), response wire (37) are connected with external computer, install buffer unit on pressure measuring pole (32);

fixed unit (4) contain seal groove (41), joint groove (42) and fixed subassembly, set up seal groove (41) on the left side inner wall of installation pipe (2), set up joint groove (42) on the left side inner wall of seal groove (41), the outside surface right part installation fixed subassembly of installation pipe (2).

2. A pressure monitoring device for a gas fire extinguishing system having an automatic alarm function according to claim 1, characterized in that: the buffer assembly comprises a support plate (33) and buffer rods (34), the side right part of the pressure measuring rod (32) is fixedly connected with the support plate (33), the front part and the rear part of the left side surface of the support plate (33) are fixedly connected with one ends of the buffer rods (34), and the other ends of the two buffer rods (34) are fixedly connected with the corresponding positions of the inner wall of the left side of the sealing tube (5).

3. A pressure monitoring device for a gas fire extinguishing system having an automatic alarm function according to claim 2, characterized in that: the pressure measuring unit (3) further comprises limiting blocks (35), the left side of the surface of the outer side of the baffle (31) is fixedly connected with the limiting blocks (35) at equal angles respectively, and the four limiting blocks (35) are connected with the inner wall of the sealing pipe (5) in a sliding mode through corresponding limiting strips.

4. A pressure monitoring device for a gas fire extinguishing system having an automatic alarm function according to claim 1, characterized in that: the fixed assembly comprises a support (43), a movable rod (44) and a clamping block (45), the upper portion and the lower portion of the right side of the outer surface of the installation pipe (2) are fixedly connected with the support (43) respectively, the two supports (43) are movably connected with the left side of the movable rod (44) through rotating shafts respectively, and the right sides of the two movable rods (44) are fixedly connected with the clamping block (45) respectively.

5. A pressure monitoring device for a gas fire extinguishing system having an automatic alarm function according to claim 1, characterized in that: the sealing device is characterized by further comprising a rubber ring (6), wherein the rubber ring (6) is sleeved in the middle of the side surface of the baffle (31), and the outer side surface of the rubber ring (6) is in contact with the inner wall of the sealing pipe (5).