Fire-fighting high-efficiency signal feedback device
By designing a fire signal feedback device that includes a connecting seat, a sliding rod, a piston, and a return device, the problems of complex structure and difficult reset of existing devices are solved, and rapid signal feedback and automatic reset are achieved, improving the reliability and ease of maintenance of the device.
Patent Information
- Application Number
- CN202423105006.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing fire signal feedback devices have complex structures and complicated reset mechanisms that are not easy to reset quickly, affecting long-term use and maintenance.
A fire-fighting high-efficiency signal feedback device was designed, comprising a connecting seat, a sliding rod, a piston, a limit switch, a positioning device, and a return device. Signal feedback is achieved by the piston driving the sliding rod to abut against the limit switch, and automatic reset is achieved by the return spring.
It achieves a simple structure, rapid signal feedback and automatic reset, reduces the failure rate, improves assembly efficiency and maintenance convenience, and is conducive to long-term use.
Smart Images
Figure CN223524594U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fire valve technical field, especially in high -efficient signal feedback device of fire prevention. BACKGROUND
[0002] Gas fire extinguishing refers to extinguishing fire with extinguishing agent in gas form under normal temperature and atmospheric pressure. It is generally composed of extinguishing agent storage bottle, control starting valve group, conveying pipeline, nozzle and fire detection control system, and some have inert gas storage bottle for pressurized driving. The gas fire extinguishing system generally includes heptafluoropropane, mixed gas IG541, carbon dioxide, inert gas and smoke extinguishing system. When the extinguishing agent is released, the pressure in the conveying pipeline increases, the signal feedback device receives the pressure signal, and the signal is fed back to the controller, indicating that the extinguishing agent has been released.
[0003] Therefore, the gas fire extinguishing equipment is generally connected with the signal feedback device, but the structure of some feedback devices on the market is complex, which is not conducive to long-term use, and the reset mechanism is complex, and cannot be quickly reset after use.
[0004] To solve this problem, the utility model is produced. UTILITY MODEL CONTENT
[0005] Therefore, in view of the above problems, the utility model provides a kind of fire high -efficient signal feedback device with simple structure, signal feedback and automatic reset.
[0006] To solve the above technical problems, the utility model takes the following solution: a kind of fire high -efficient signal feedback device, including the connecting seat connected with pipeline, the connecting seat another end is equipped with the connecting sleeve with screw thread connection, the mounting sleeve is equipped with the mounting sleeve with screw thread connection on the connecting sleeve, the connecting seat is equipped with the connecting channel that is communicated with the connecting sleeve, the sliding rod is slidably arranged in the connecting sleeve, the piston is equipped at the end of the sliding rod, the other end of the sliding rod is located in the mounting sleeve, the mounting sleeve is equipped with the mounting seat, the travel switch is equipped on the mounting seat and the travel switch is located on the upper end of the sliding rod, the mounting sleeve is equipped with the positioning device that prevents the travel switch from moving, the other end of the mounting sleeve is equipped with the through hole for line to go out, the connecting sleeve is equipped with the reset device that makes the sliding rod reset.
[0007] Further improvement is that: the positioning device includes symmetrically arranged positioning sleeve, the positioning sleeve is arranged in the mounting sleeve, the positioning rod is slidably arranged in the positioning sleeve, one end of the positioning rod abuts against the surface of the travel switch, the other end of the positioning rod is equipped with the pulling block, the positioning sleeve is equipped with the accommodating groove, the pulling block is arranged in the accommodating groove, the pulling block is equipped with the L-shaped pulling groove, the positioning sleeve is equipped with the pushing device that pushes the positioning rod to reset automatically.
[0008] Further improvement is that the pushing device comprises a pushing plate, the pushing plate is slidingly arranged in the positioning sleeve, the pushing plate is fixedly arranged on the positioning rod, the positioning rod is sleeved with a pushing spring, one end of the pushing spring is abutted against the pushing plate, and the other end of the pushing spring is abutted against the inner wall of the positioning sleeve.
[0009] Further improvement is that the pulling block is arranged in a rectangular shape.
[0010] Further improvement is that the reset device is a reset spring, the reset spring is sleeved on the sliding rod, one end of the reset spring is abutted against the piston, and the other end of the reset spring is abutted against the inner wall of the connecting sleeve.
[0011] By adopting the foregoing technical scheme, the beneficial effects of the utility model are as follows:
[0012] The structure is simple, signal feedback and automatic reset can be realized, and long-term use is facilitated. The piston drives the sliding rod to abut against the travel switch, so that signal feedback and automatic reset can be realized quickly, and fire extinguishing notification is facilitated. The feedback device has a simple structure and a small failure rate, and long-term use is facilitated. Moreover, the staff can assemble conveniently, production efficiency is improved, parts replacement and maintenance are facilitated, and long-term circulation use is further facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a structural schematic view of an efficient signal feedback device for fire fighting according to an embodiment of the utility model.
[0014] Fig. 2 is an enlarged structural schematic view of A in the utility model.
[0015] Fig. 3 is a structural schematic view of the abutment between the pulling plate and the positioning sleeve. DETAILED DESCRIPTION
[0016] The utility model will be further described in combination with the drawings and specific embodiments.
[0017] REFERENCE Figs. 1-3The utility model discloses a kind of fire-fighting efficient signal feedback devices, including the connecting seat 1 connected with pipeline, the other end of the connecting seat 1 is threadedly connected with the connecting sleeve 2, the mounting sleeve 3 is threadedly connected on the connecting sleeve 2, the connecting seat 1 is provided with the connecting channel 4 being communicated with the connecting sleeve 2, the sliding rod 6 is slidably arranged in the connecting sleeve 2, the piston 5 is arranged at the end of the sliding rod 6, the other end of the sliding rod 6 is located in the mounting sleeve 3, the mounting seat 8 is arranged in the mounting sleeve 3, the travel switch 9 is arranged on the mounting seat 8 and the travel switch 9 is located on the upper end of the sliding rod 6, the mounting sleeve 3 is provided with the positioning device of preventing the travel switch 9 from moving, which is used for positioning the travel switch 9, the through hole 10 is arranged in the other end of the mounting sleeve 3 for the line to pass out, the return spring 7 is arranged in the connecting sleeve 2 for returning the sliding rod 6, the return spring 7 is sleeved on the sliding rod 6, one end of the return spring 7 is abutted with the piston 5, the other end of the return spring 7 is abutted with the inner wall of the connecting sleeve 2.
[0018] Specifically, the positioning device includes symmetrically arranged positioning sleeve 11 and push plate 13, the positioning sleeve 11 is arranged in the mounting sleeve 3, the positioning rod 12 is slidably arranged in the positioning sleeve 11, one end of the positioning rod 12 is abutted with the surface of the travel switch 9, the other end of the positioning rod 12 is provided with a pulling block 14, the positioning sleeve 11 is provided with a receiving groove, the pulling block 14 is arranged in the receiving groove, the L-shaped pulling groove 15 is arranged on the pulling block 14, the push plate 13 is slidably arranged in the positioning sleeve 11, the push plate 13 is fixedly arranged on the positioning rod 12, the positioning rod 12 is sleeved with the push spring 16, one end of the push spring 16 is abutted with the push plate 13, the other end of the push spring 16 is abutted with the inner wall of the positioning sleeve 11, the pulling block 14 is arranged in a rectangular shape, which can conveniently pull out the positioning rod 12, rotate the positioning rod 12, and the pulling block 14 is abutted with the inner wall of the positioning sleeve 11, so as to free the hands of the staff, thereby facilitating the staff to install.
[0019] Working principle:
[0020] When used, the connecting seat 1 is installed on the pipeline, so that the connecting seat 1 is integrated with the pipeline, when the gas fire extinguishing system is started, the pressure in the pipeline increases, the gas enters from the connecting channel 4, pushes the piston 5 to slide, the piston 5 drives the sliding rod 6 to slide, the sliding rod 6 abuts against the travel switch 9, the travel switch 9 is started, so that the fire-fighting signal is transmitted and fed back, at this time, the return spring 7 is compressed. After the fire fighting is finished, the return spring 7 resets, drives the piston 5 to reset, so that the sliding rod 6 is released from abutting against the travel switch 9, the travel switch 9 is powered off, so that the fire fighting is terminated. When the feedback device is assembled, the return spring 7 is sleeved on the sliding rod 6, then the sliding rod 6 is inserted into the connecting sleeve 2, then the connecting sleeve 2 is screwed on the connecting seat 1, then the positioning rod 12 is pulled out, the travel switch 9 is placed in the mounting seat 8, then the positioning rod 12 is released, so that the positioning rod 12 resets, the positioning rod 12 abuts against the surface of the travel switch 9, positions the travel switch 9, then the mounting sleeve 3 is screwed on the connecting sleeve 2, so that the assembly is completed, which greatly facilitates the assembly of the staff.
[0021] The basic principle and main features of the utility model and its advantages are shown and described above, and the technical personnel in the industry should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the description are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection, and the protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fire efficient signal feedback device characterized by: The utility model provides a pipeline connection device, including the connecting seat that is connected with pipeline, the connecting seat other end threaded connection is equipped with the connecting sleeve, threaded connection is equipped with the mounting sleeve on the connecting sleeve, the connecting seat is equipped with the connecting channel that communicates with the connecting sleeve, the sliding rod is slidably arranged in the connecting sleeve, the piston is equipped on the sliding rod end, the other end of sliding rod is located in the mounting sleeve, the mounting seat is equipped in the mounting sleeve, the travel switch is equipped on the mounting seat and is located the upper end of sliding rod, the mounting sleeve is equipped with the positioning device that prevents travel switch to shift of positioning travel switch, the other end of mounting sleeve is equipped with the through -hole that supplies the circuit to go out, the connecting sleeve is equipped with the reset device that makes sliding rod reset.
2. The efficient fire signal feedback device according to claim 1, characterized in that: The positioning device includes symmetrically arranged positioning sleeves, the positioning sleeves are arranged in the mounting sleeve, the positioning rods are slidably arranged in the positioning sleeves, one ends of the positioning rods abut the surfaces of the travel switches, the other ends of the positioning rods are provided with pulling blocks, the positioning sleeves are provided with accommodating grooves, the pulling blocks are arranged in the accommodating grooves, the pulling blocks are provided with L-shaped pulling grooves, and the positioning sleeves are provided with pushing devices that push the positioning rods to automatically reset.
3. A high efficiency signal feedback device for fire fighting according to claim 2, characterized in that: The pushing device includes a pushing plate, the pushing plate is slidably arranged in the positioning sleeve, the pushing plate is fixedly arranged on the positioning rod, the positioning rod is provided with a pushing spring, one end of the pushing spring abuts the pushing plate, and the other end of the pushing spring abuts the inner wall of the positioning sleeve.
4. The efficient fire signal feedback device according to claim 2, characterized in that: The pulling block is arranged in a rectangular shape.
5. The efficient fire signal feedback device according to claim 1, characterized in that: The reset device is a reset spring, the reset spring is arranged on the sliding rod, one end of the reset spring abuts the piston, and the other end of the reset spring abuts the inner wall of the connecting sleeve.