Fire-fighting water tank water level monitoring and alarming device

Abstract

The utility model belongs to the technical field of fire safety, and particularly relates to a fire-fighting water tank water level monitoring alarm device which comprises a fire-fighting water tank and a cover plate, the cover plate is arranged at the top end of the fire-fighting water tank, and an alarm mechanism and a mixing mechanism are arranged in the fire-fighting water tank. According to the fire-fighting water tank water level monitoring and alarming device, by arranging the alarming mechanism, water can be added into the water tank in time while the water tank is monitored and alarmed, so that the water level is in a normal state, and the problem that the water level in the water tank is not enough when the device proposed in the background technology monitors that the water level in the water tank is insufficient is solved. In order to solve the problem of certain limitation caused by difficulty in synchronously adding water into the water tank, by arranging the mixing mechanism, liquid in the water tank can be manually stirred and mixed in the fire fighting water containing process, the situation that sediment appears at the bottom end in the water tank is prevented, and sediment can also be prevented from blocking a water outlet; and the circulation smoothness of fire fighting water is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire safety, in particular to a water level monitoring and alarm device for a fire water tank. Background Art

[0002] The water level monitoring and alarm device of the fire water tank is an important component of the water level monitoring and alarm. The water level monitoring and alarm device of the fire water tank can automatically monitor and alarm when the water level is too high, and at the same time discharge the excess water. It is a very effective monitoring and alarm means.

[0003] The water level monitoring and alarm device of the fire water tank in the prior art cannot automatically detect and alarm when the water level rises during operation, and cannot discharge excess water. The operation is relatively cumbersome and the practicality is not ideal.

[0004] In the patent document with the publication number CN216483328U, a water level monitoring and alarm device for a fire water tank is proposed, which includes a water tank body, a liquid adding tube, a liquid guiding tube, an electric valve, a threaded plate, a movable groove, a movable block, a threaded motor, a threaded rod, a limit plate, a monitoring plate, a buoyancy sensor, an infrared transmitter, an infrared receiver, a connecting line and an indicator light. The utility model belongs to the field of water level monitoring technology, and is specifically a water level monitoring and alarm device for a fire water tank, which effectively solves the defects of the traditional water level monitoring and alarm devices for fire water tanks on the market, which are mostly simple in function and simple in structure. While ensuring the basic water level monitoring effect, the height of the monitored water level can also be flexibly adjusted, further improving the applicability of the entire device, and is a very excellent water level monitoring and alarm device for a fire water tank.

[0005] However, when the device detects that the water level inside the water tank is insufficient, it is not easy to add water to the inside of the water tank at the same time, so it has certain limitations.

[0006] For this reason, we urgently need to provide a kind of fire water tank water level monitoring alarm device. Utility Model Content

[0007] The purpose of the utility model is to provide a fire water tank water level monitoring and alarm device to solve the problem proposed in the above background technology that when the device detects that the water level inside the water tank is insufficient, it is not easy to add water to the inside of the water tank at the same time, thus having certain limitations.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire water tank water level monitoring and alarm device, comprising a fire water tank and a cover plate, wherein the cover plate is arranged on the top of the fire water tank, and an alarm mechanism and a mixing mechanism are arranged inside the fire water tank.

[0009] The alarm mechanism comprises an automatic water adding unit and an alarm unit.

[0010] The automatic water adding unit includes a rigid spring, a water tank, a support groove, a connecting rail, a support column, a water outlet pipe, a water inlet pipe, a mounting plate, a receiver and a distance sensor. The rigid spring is connected to the bottom end of the fire water tank, the water tank is arranged inside the fire water tank, the support groove is opened on the inner wall of the fire water tank, the connecting rail is installed on the inner wall of the support groove, the support column is installed on the side of the water tank, the water outlet pipe is connected to the water outlet end of the water tank, the water inlet pipe is connected to the top of the water tank, the mounting plate is installed on the inner wall of the fire water tank, the receiver is installed inside the mounting plate, and the distance sensor is installed on the top of the water tank.

[0011] Preferably, the alarm unit includes a control panel and an alarm, the control panel is installed on the side of the fire water tank, and the alarm is installed on the side of the fire water tank.

[0012] Preferably, the mixing mechanism includes a rotating rod, a resist ring, a stirring plate, a groove, a rotating shaft and a mixing plate, the rotating rod is connected to the top of the water tank, the resist ring is installed on the outer wall of the rotating rod, the stirring plate is installed on the outer wall of the rotating rod, the groove is opened on the side of the stirring plate, the rotating shaft is connected to the inside of the groove, and the mixing plate is installed on the outer wall of the rotating shaft.

[0013] Preferably, the bottom end of the water tank is connected to the other end of the rigid spring, and through the elastic action of the rigid spring, water can be added to the inside of the water tank in time according to the change of the gravity of the water tank. The other end of the support column abuts against and is slidably connected to the outer wall of the connecting rail. The support column supports the water tank and makes its movement more stable.

[0014] Preferably, a square groove is provided on the side of the fire water tank, so that the movement of the water storage tank can drive the water outlet pipe to move, and electromagnetic valves are provided inside the water outlet pipe and the water inlet pipe, so as to quickly control the outflow and inflow of water.

[0015] Preferably, the distance sensor is connected to the receiver signal, and through the induction of the distance sensor, the receiver can convert the physical signal into an electrical signal, thereby facilitating the control of the solenoid valve. The receiver is connected to the alarm signal, and the alarm can sound, thereby alerting the staff.

[0016] Preferably, the abutment ring abuts against the top of the water tank, and the abutment ring supports the rotating rod, making its rotation more stable. The rotating shaft is rotatably connected to the inside of the groove, and under the centrifugal effect of water, the mixing plate can rotate within a certain range, thereby improving the stirring and mixing efficiency of the device.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The fire water tank water level monitoring and alarm device, by setting an alarm mechanism, can timely add water to the inside of the water tank while monitoring and alarming the water tank, so that the water level is in a normal state, thereby solving the problem proposed in the background technology that when the device detects that the water level inside the water tank is insufficient, it is not easy to add water to the inside of the water tank synchronously, thus having certain limitations.

[0019] 2. The fire water tank water level monitoring and alarm device is equipped with a mixing mechanism. During the process of containing fire water, the liquid inside the water tank can be manually stirred and mixed to prevent sedimentation at the bottom of the water tank and to prevent the sediment from clogging the water outlet, thereby improving the smoothness of the flow of fire water. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the fire water tank of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the alarm mechanism of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the mixing mechanism of the utility model.

[0025] In the figure: 1. fire water tank; 2. cover plate; 301. rigid spring; 302. water storage tank; 303. support groove; 304. connecting rail; 305. support column; 306. outlet pipe; 307. inlet pipe; 308. mounting plate; 309. receiver; 310. distance sensor; 311. control panel; 312. alarm; 401. rotating rod; 402. retaining ring; 403. stirring plate; 404. groove; 405. rotating shaft; 406. mixing plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0028] Embodiment 1:

[0029] A fire water tank water level monitoring and alarm device comprises a fire water tank 1 and a cover plate 2. The cover plate 2 is arranged on the top of the fire water tank 1. An alarm mechanism and a mixing mechanism are arranged inside the fire water tank 1.

[0030] The alarm mechanism includes an automatic water adding unit and an alarm unit.

[0031] The automatic water adding unit includes a rigid spring 301, a water storage tank 302, a support groove 303, a connecting rail 304, a support column 305, a water outlet pipe 306, a water inlet pipe 307, a mounting plate 308, a receiver 309 and a distance sensor 310. The rigid spring 301 is connected to the bottom end of the fire water tank 1. The water storage tank 302 is arranged inside the fire water tank 1. The bottom end of the water storage tank 302 is connected to the other end of the rigid spring 301. Through the elastic action of the rigid spring 301, water can be added to the inside of the water storage tank 302 in time according to the change of gravity. The support groove 303 is opened on the inner wall of the fire water tank 1, the connecting rail 304 is installed on the inner wall of the support groove 303, the support column 305 is installed on the side of the water storage tank 302, and the other end of the support column 305 is connected to the connecting rail The outer wall 304 is abutted and slidably connected, and the support column 305 supports the water tank 302, making it move more stably. The outlet pipe 306 is connected to the water outlet end of the water tank 302, and the inlet pipe 307 is connected to the top of the water tank 302. The mounting plate 308 is installed on the inner wall of the fire water tank 1, and the receiver 309 is installed inside the mounting plate 308. The receiver 309 is connected to the alarm 312 signal, so that the alarm 312 can make a sound, thereby reminding the staff. The distance sensor 310 is installed on the top of the water tank 302, and the distance sensor 310 is connected to the receiver 309 signal. Through the induction of the distance sensor 310, the receiver 309 can convert the physical signal into an electrical signal, thereby facilitating the control of the solenoid valve.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment: the alarm unit includes a control panel 311 and an alarm 312 , the control panel 311 is installed on the side of the fire water tank 1 , and the alarm 312 is installed on the side of the fire water tank 1 .

[0034] The mixing mechanism includes a rotating rod 401, a butt ring 402, a stirring plate 403, a groove 404, a rotating shaft 405 and a mixing plate 406. The rotating rod 401 is connected to the top of the water tank 302, the butt ring 402 is installed on the outer wall of the rotating rod 401, the butt ring 402 is abutted against the top of the water tank 302, the butt ring 402 plays a role in supporting the rotating rod 401, making its rotation more stable, the stirring plate 403 is installed on the outer wall of the rotating rod 401, the groove 404 is opened on the side of the stirring plate 403, the rotating shaft 405 is connected to the inside of the groove 404, and the rotating shaft 405 is rotatably connected to the inside of the groove 404. Under the centrifugal effect of water, the mixing plate 406 can be rotated within a certain range, thereby improving the stirring and mixing efficiency of the device. The mixing plate 406 is installed on the outer wall of the rotating shaft 405.

[0035] Embodiment 3: A square groove is provided on the side of the fire water tank 1, so that the water storage tank 302 can move to drive the water outlet pipe 306 to move. Solenoid valves are provided inside the water outlet pipe 306 and the water inlet pipe 307, so as to quickly control the outflow and inflow of water.

[0036] When in use, the cover plate 2 is fixed to the top of the fire water tank 1 by bolts, so as to seal the fire water tank 1. When the water in the water tank 302 is used externally, the weight of the water tank 302 will be reduced, and the water tank 302 will rise under the elastic action of the rigid spring 301. During the rising process of the water tank 302, the distance between the distance sensor 310 and the receiver 309 becomes closer and closer. When it exceeds the normal range, the receiver 309 converts the received physical signal into an electrical signal and transmits it to the alarm 312, so that the alarm 312 The alarm is sounded, and at the same time, the solenoid valve inside the water outlet pipe 306 is closed synchronously, while the solenoid valve inside the water inlet pipe 307 is opened, thereby realizing automatic water addition to the water tank 302, improving the practical performance of the device, and when not in use, by rotating the rotating rod 401, the stirring plate 403 stirs the inside of the water tank 302, and under the action of centrifugal force, the water flow inside the water tank 302 drives the mixing plate 406 to swing under the rotation of the rotating shaft 405, thereby improving the mixing efficiency of the device and further preventing precipitation.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fire water tank water level monitoring and alarm device, comprising a fire water tank (1) and a cover plate (2), wherein the cover plate (2) is arranged at the top of the fire water tank (1), characterized in that: The fire water tank (1) is provided with an alarm mechanism and a mixing mechanism inside; The alarm mechanism includes an automatic water adding unit and an alarm unit; The automatic water adding unit comprises a rigid spring (301), a water storage tank (302), a support groove (303), a connecting rail (304), a support column (305), a water outlet pipe (306), a water inlet pipe (307), a mounting plate (308), a receiver (309) and a distance sensor (310), wherein the rigid spring (301) is connected to the bottom end of the interior of the fire water tank (1), the water storage tank (302) is arranged inside the fire water tank (1), and the support groove (303) is opened in the fire water tank (1). The inner wall of the fire water tank (1), the connecting rail (304) is installed on the inner wall of the supporting groove (303), the supporting column (305) is installed on the side of the water tank (302), the water outlet pipe (306) is connected to the water outlet end of the water tank (302), the water inlet pipe (307) is connected to the top of the water tank (302), the mounting plate (308) is installed on the inner wall of the fire water tank (1), the receiver (309) is installed inside the mounting plate (308), and the distance sensor (310) is installed on the top of the water tank (302).

2. A fire water tank water level monitoring and alarm device according to claim 1, characterized in that: The alarm unit comprises a control panel (311) and an alarm (312), wherein the control panel (311) is installed on the side of the fire water tank (1), and the alarm (312) is installed on the side of the fire water tank (1).

3. A fire water tank water level monitoring and alarm device according to claim 1, characterized in that: The mixing mechanism comprises a rotating rod (401), a ring (402), a stirring plate (403), a groove (404), a rotating shaft (405) and a mixing plate (406); the rotating rod (401) is connected to the top of the water storage tank (302); the ring (402) is mounted on the outer wall of the rotating rod (401); the stirring plate (403) is mounted on the outer wall of the rotating rod (401); the groove (404) is opened on the side of the stirring plate (403); the rotating shaft (405) is connected to the inside of the groove (404); and the mixing plate (406) is mounted on the outer wall of the rotating shaft (405).

4. A fire water tank water level monitoring and alarm device according to claim 1, characterized in that: The bottom end of the water storage tank (302) is connected to the other end of the rigid spring (301), and the other end of the support column (305) is in contact with the outer wall of the connecting rail (304) and is slidably connected thereto.

5. A fire water tank water level monitoring and alarm device according to claim 1, characterized in that: A square groove is provided on the side of the fire water tank (1), and electromagnetic valves are provided inside the water outlet pipe (306) and the water inlet pipe (307).

6. A fire water tank water level monitoring and alarm device according to claim 1, characterized in that: The distance sensor (310) is signal-connected to a receiver (309), and the receiver (309) is signal-connected to an alarm (312).

7. A fire water tank water level monitoring and alarm device according to claim 3, characterized in that: The abutment ring (402) abuts against the top of the water storage tank (302), and the rotating shaft (405) is rotatably connected to the inside of the groove (404).

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