Wet alarm device for fire extinguishing system

Abstract

The utility model provides a wet-type alarm device for a fire extinguishing system, belongs to the technical field of fire extinguishing, and aims to solve the problem that a pressure switch and two groups of pressure gauges are damaged as the pressure switch and the two groups of pressure gauges are accidentally bumped in the prior art. Comprising an alarm main body, an alarm delayer, a pressure button, a system pressure gauge, a water supply pressure gauge, a gauge body protection mechanism and a button protection mechanism. The alarm delayer is connected to the left side of the alarm main body through a pipeline; the pressure button is connected to the upper end face of the alarm delayer through a pipeline. The system pressure gauge pipeline is connected to the right end face of the alarm body. The water supply pressure gauge pipeline is connected to the right end face of the alarm body. The meter body protection mechanism is arranged on the right end surface of the alarm main body; the button protection mechanism is arranged on the outer end face of the pressure button. The service life of the water supply pressure gauge and the system pressure gauge is guaranteed through the gauge body protection mechanism, and the service life of the pressure button is guaranteed through the button protection mechanism.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting and extinguishing, and more specifically, particularly relates to a wet alarm device for a fire extinguishing system. Background Art

[0002] The fire extinguishing system consists of a sprinkler nozzle, an alarm device, and a water flow alarm device. The water flow alarm device is a wet alarm device. The wet alarm device uses a one-way valve to alarm through the flow rate of water. The wet alarm device is composed of a pressure switch, a hydraulic alarm, and two sets of pressure gauges.

[0003] According to CN202322169026.6, the utility model relates to a single valve body dry-wet fire early warning device, which includes a valve cover, a valve body, a valve seat, a valve flap assembly, a piston rod, a rocker, a rotating shaft, a connecting rod, an eccentric wheel, a resetter and a stopper. The valve cover is arranged on the front side of the valve body, the valve seat is arranged in the valve body, the valve body includes a control chamber cylinder seat and a control chamber cylinder cover arranged on the control chamber cylinder seat, a control chamber is formed between the control chamber cylinder cover and the control chamber cylinder cover, the valve flap assembly, the rocker and the rotating shaft are all arranged on the valve seat, the eccentric wheel, the connecting rod and the resetter are arranged at the connection between the valve seat and the valve flap assembly, the connecting rod connects the valve flap assembly and the eccentric wheel, the eccentric wheel is connected to the rotating shaft, and the resetter is connected to the valve flap assembly. In the wet servo mode, the valve flap assembly of the fire early warning device of the present technical solution can keep free opening and closing, and the redundant anti-reset device is cancelled, so that the structure is greatly simplified, thereby reducing the production cost.

[0004] Based on the above, the pressure switch and two sets of pressure gauges on the existing wet alarm valve are generally arranged on the left and right sides of the valve body, and the wet alarm valve is installed on the pipeline. The wet alarm valve is generally arranged on the lower side of the floor, and the pressure switch and the two sets of pressure gauges are located inside the lower side of the floor. The pressure switch and the two sets of pressure gauges are exposed to the environment. When the staff moves to the lower side of the floor, they accidentally bump into the pressure switch and the two sets of pressure gauges, which can easily cause damage to the pressure switch and the two sets of pressure gauges, affecting the normal use of the wet alarm valve. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a wet alarm device for a fire extinguishing system to solve the problem that the pressure switch and two sets of pressure gauges on the existing wet alarm valve are generally arranged on the left and right sides of the valve body, the wet alarm valve is installed on the pipeline, the wet alarm valve is generally arranged on the lower side of the floor, the pressure switch and the two sets of pressure gauges are located inside the lower side of the floor, the pressure switch and the two sets of pressure gauges are exposed to the environment, and when the staff moves to the lower side of the floor, they accidentally bump into the pressure switch and the two sets of pressure gauges, which can easily cause damage to the pressure switch and the two sets of pressure gauges, affecting the normal use of the wet alarm valve.

[0006] The purpose and effect of the wet alarm device for fire extinguishing system of the utility model are achieved by the following specific technical means:

[0007] A wet alarm device for a fire extinguishing system comprises an alarm body, an alarm delayer, a hydraulic alarm, a pressure button, a system pressure gauge, a water supply pressure gauge, a meter body protection mechanism and a button protection mechanism; the alarm delayer pipeline is connected to the left side of the alarm body; the hydraulic alarm bell pipeline is connected to the left side of the upper end face of the alarm delayer; the pressure button pipeline is connected to the right side of the upper end face of the alarm delayer; the system pressure gauge pipeline is connected to the upper side of the right end face of the alarm body; the water supply pressure gauge pipeline is connected to the lower side of the right end face of the alarm body; there are two groups of meter body protection mechanisms, which are respectively arranged on the front and rear sides of the right end face of the alarm body; the button protection mechanism is arranged on the outer end face of the pressure button.

[0008] Furthermore, the meter body protection mechanism includes: a protective shield and a protective observation block; the protective shield is located on the front and rear sides of the system pressure gauge and the water supply pressure gauge, and the protective shield is located on the right side of the alarm body; there are two groups of protective observation blocks, and the two groups of protective observation blocks are respectively fixedly connected to the upper and lower sides of the front end surface of the protective shield, and the two groups of protective observation blocks are acrylic circular structures.

[0009] Furthermore, the meter body protection mechanism also includes: a main body slot and an installation block; the main body slot is opened in the middle position of the right end surface of the alarm body; the installation block is fixedly connected to the left end surface of the protective shield, and the main body slot and the installation block are plug-connected.

[0010] Furthermore, the meter body protection mechanism also includes: an installation slot, an installation pin and an installation spring; the installation slot is opened in the middle position of the installation plug block; the installation pin is slidably connected to the middle position of the right side of the alarm body, and the installation slot and the installation pin are plug-connected; the installation springs are provided in two groups, and the two groups of installation springs are respectively fixedly connected to the right side of the alarm body, and the two groups of installation springs are respectively elastically connected to the installation pins.

[0011] Furthermore, the button protection mechanism includes: a button shield A and a button shield B; the button shield A is located on the left side of the pressure button; and the button shield B is located on the right side of the pressure button.

[0012] Furthermore, the button protection mechanism also includes: a connecting slot and a connecting block; the connecting slot is opened on the right side of the inner end surface of the button shield A, and a rubber strip is arranged inside the connecting slot; the connecting block is fixedly connected to the left side of the inner end surface of the button shield B, and the connecting slot and the connecting block are plug-connected.

[0013] Furthermore, the button protection mechanism also includes: discharge holes; the discharge holes are arranged in a plurality of groups, and the plurality of groups of discharge holes are respectively opened on the lower end surfaces of the button shield A and the button shield B.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model adopts a meter body protection mechanism, which is achieved by inserting the installation plug into the main body slot, inserting the installation pin into the installation slot, and fixing the protection cover on the right side of the alarm body. The protection cover protects the water supply pressure gauge and the system pressure gauge inside, avoiding the problem that the water supply pressure gauge and the system pressure gauge are exposed to the outside and are damaged by external forces, thereby ensuring the service life of the water supply pressure gauge and the system pressure gauge.

[0016] The utility model adopts a button protection mechanism to connect the button shield A and the button shield B through the connecting slot and the connecting plug block. The button shield A and the button shield B wrap the pressure button to avoid the problem of external force hitting the pressure button and causing damage to the pressure button, which affects the normal use of the wet alarm device, thereby ensuring the service life of the pressure button and reducing unexpected impacts on the use of the wet alarm device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structural diagram of the wet alarm device of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the rear view of the wet alarm device of the utility model.

[0019] Figure 3 It is a structural schematic diagram of a pressure button and a system pressure gauge of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the installation part of the meter body protection mechanism of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the pressure button of the utility model.

[0022] Figure 6 It is a structural schematic diagram of the disassembled button protection mechanism of the utility model.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Alarm body; 101. Body slot; 2. Alarm delayer; 3. Hydraulic alarm; 4. Pressure button; 5. System pressure gauge; 6. Water supply pressure gauge; 7. Protective cover; 701. Protective observation block; 702. Installation plug block; 8. Installation slot; 9. Installation pin; 901. Installation spring; 10. Button cover A; 1001. Connection slot; 11. Button cover B; 1101. Connection plug block; 12. Discharge hole. DETAILED DESCRIPTION

[0025] In the description of the present utility model, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. The following is a detailed description of various embodiments of the present utility model in conjunction with the drawings.

[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0027] Embodiment 1:

[0028] As attached Figure 1 To Attachment Figure 4 As shown:

[0029] The utility model provides a wet alarm device for a fire extinguishing system, comprising an alarm body 1, an alarm delayer 2, a hydraulic alarm bell 3, a pressure button 4, a system pressure gauge 5, a water supply pressure gauge 6 and a meter body protection mechanism; the alarm delayer 2 is connected to the left side of the alarm body 1 through a pipeline; the hydraulic alarm bell 3 is connected to the left side of the upper end face of the alarm delayer 2 through a pipeline; the pressure button 4 is connected to the right side of the upper end face of the alarm delayer 2 through a pipeline; the system pressure gauge 5 is connected to the upper side of the right end face of the alarm body 1 through a pipeline; the water supply pressure gauge 6 is connected to the lower side of the right end face of the alarm body 1 through a pipeline; and the meter body protection mechanism is provided with two groups, and the two groups of meter body protection mechanisms are respectively provided on the front and rear sides of the right end face of the alarm body 1.

[0030] Among them, the meter body protection mechanism includes: a protective shield 7 and a protective observation block 701; the protective shield 7 is located on the front and rear sides of the system pressure gauge 5 and the water supply pressure gauge 6, and the protective shield 7 is located on the right side of the alarm body 1; there are two groups of protective observation blocks 701, and the two groups of protective observation blocks 701 are respectively fixedly connected to the upper and lower sides of the front end surface of the protective shield 7, and the two groups of protective observation blocks 701 are respectively acrylic circular structures. During use, the protective shield 7 is placed on the front and rear sides of the system pressure gauge 5 and the water supply pressure gauge 6, and the two groups of protective observation blocks 701 are aligned with the front ends of the system pressure gauge 5 and the water supply pressure gauge 6. The protective shield 7 protects the system pressure gauge 5 and the water supply pressure gauge 6, and the protective observation block 701 facilitates the observation of the values ​​displayed on the system pressure gauge 5 and the water supply pressure gauge 6.

[0031] Among them, the meter body protection mechanism also includes: a main body slot 101 and an installation block 702; the main body slot 101 is opened in the middle position of the right end face of the alarm body 1; the installation block 702 is fixedly connected to the left end face of the protective cover 7, and the main body slot 101 and the installation block 702 are plugged into each other. During use, the staff takes the protective cover 7 and moves it to drive the installation block 702 to move, and the installation block 702 moves and is inserted into the main body slot 101.

[0032] Among them, the meter body protection mechanism also includes: an installation slot 8, an installation pin 9 and an installation spring 901; the installation slot 8 is opened in the middle position of the installation block 702; the installation pin 9 is slidably connected to the middle position of the right side of the alarm body 1, and the installation slot 8 and the installation pin 9 are plugged into each other; there are two groups of installation springs 901, and the two groups of installation springs 901 are respectively fixedly connected to the right side of the alarm body 1, and the two groups of installation springs 901 are respectively elastically connected to the installation pin 9. During use, the installation block 702 moves and is inserted into the main body slot 101 to drive the installation slot 8 to the position of the installation pin 9, and the elastic force of the installation spring 901 drives the installation pin 9 to slide, and the installation pin 9 slides and is inserted into the installation slot 8, thereby fixing the protective cover 7 on the right side of the alarm body 1.

[0033] The specific usage and function of the first embodiment are as follows:

[0034] During use, the protective shield 7 is placed on the front and rear sides of the system pressure gauge 5 and the water supply pressure gauge 6, and the two sets of protective observation blocks 701 are aligned with the front ends of the system pressure gauge 5 and the water supply pressure gauge 6. The protective shield 7 protects the system pressure gauge 5 and the water supply pressure gauge 6, and the protective observation block 701 facilitates the observation of the values ​​displayed on the system pressure gauge 5 and the water supply pressure gauge 6. The staff takes the protective shield 7 and moves it to drive the installation plug block 702 to move, and the installation plug block 702 moves and is inserted into the main body slot 101. The installation plug block 702 moves and is inserted into the main body slot 101 to drive the installation slot 8 to move to the position of the installation pin 9. The elastic force of the installation spring 901 drives the installation pin 9 to slide, and the installation pin 9 slides and is inserted into the installation slot 8, thereby fixing the protective shield 7 on the right side of the alarm body 1, so as to protect the system pressure gauge 5 and the water supply pressure gauge 6, and prevent the system pressure gauge 5 and the water supply pressure gauge 6 from being damaged by external forces.

[0035] Embodiment 2:

[0036] Based on the first embodiment, as shown in the attached Figure 5 and attached Figure 6 As shown:

[0037] The utility model provides a wet alarm device for a fire extinguishing system, which also includes a button protection mechanism. The button protection mechanism is arranged on the outer end surface of a pressure button 4, and the button protection mechanism includes: a button protection cover A10 and a button protection cover B11; the button protection cover A10 is located on the left side of the pressure button 4; the button protection cover B11 is located on the right side of the pressure button 4. During use, the button protection cover A10 and the button protection cover B11 wrap up the pressure button 4.

[0038] Among them, the button protection mechanism also includes: a connecting slot 1001 and a connecting plug block 1101; the connecting slot 1001 is opened on the right side of the inner end surface of the button shield A10, and a rubber strip is arranged inside the connecting slot 1001; the connecting plug block 1101 is fixedly connected to the left side of the inner end surface of the button shield B11, and the connecting slot 1001 and the connecting plug block 1101 are plug-connected. During use, when the button shield A10 and the button shield B11 are aligned, the connecting plug block 1101 is driven to be inserted into the connecting slot 1001, and is installed on the outer end surface of the pressure button 4 from the button shield A10 and the button shield B11.

[0039] Among them, the button protection mechanism also includes: discharge holes 12; there are multiple groups of discharge holes 12, and the multiple groups of discharge holes 12 are respectively opened on the lower end surfaces of the button shield A10 and the button shield B11. During use, when water drops into the button shield A10 and the button shield B11, the water flows out through the discharge holes 12.

[0040] The specific usage and function of the second embodiment are as follows:

[0041] During use, the button shield A10 and the button shield B11 wrap the pressure button 4. When the button shield A10 and the button shield B11 are aligned, the connecting block 1101 is driven to be inserted into the connecting slot 1001. The button shield A10 and the button shield B11 are installed on the outer end surface of the pressure button 4. When water drops into the button shield A10 and the button shield B11, the water flows out through the discharge hole 12, thereby protecting the pressure button 4 and preventing the pressure button 4 from being damaged by external force.

[0042] The specific description of the present invention in the above embodiments is only used to further illustrate the present invention and cannot be understood as limiting the scope of protection of the present invention. Technical engineers in this field may make some non-essential improvements and adjustments to the present invention based on the contents of the above-mentioned utility model, which fall within the scope of protection of the present invention.

Claims

1. A wet alarm device for a fire extinguishing system, comprising an alarm body (1), an alarm delay device (2), a hydraulic alarm bell (3), a pressure button (4), a system pressure gauge (5), a water supply pressure gauge (6), a meter body protection mechanism and a button protection mechanism; the alarm delay device (2) is connected to the left side of the alarm body (1) through a pipeline; and is characterized in that: The pipeline of the hydraulic alarm bell (3) is connected to the left side of the upper end surface of the alarm delay device (2); the pipeline of the pressure button (4) is connected to the right side of the upper end surface of the alarm delay device (2); The system pressure gauge (5) is connected to the upper side of the right end surface of the alarm body (1) through a pipeline; the water supply pressure gauge (6) is connected to the lower side of the right end surface of the alarm body (1) through a pipeline; The meter body protection mechanism is provided in two groups, and the two groups of meter body protection mechanisms are respectively arranged on the front and rear sides of the right end surface of the alarm body (1); the button protection mechanism is arranged on the outer end surface of the pressure button (4).

2. The wet alarm device for a fire extinguishing system according to claim 1, characterized in that: The meter body protection mechanism comprises: a protective shield (7) and a protective observation block (701); the protective shield (7) is located at the front and rear sides of the system pressure gauge (5) and the water supply pressure gauge (6), and the protective shield (7) is located at the right side of the alarm body (1); two groups of protective observation blocks (701) are provided, and the two groups of protective observation blocks (701) are respectively fixedly connected to the upper and lower sides of the front end surface of the protective shield (7), and the two groups of protective observation blocks (701) are respectively acrylic circular structures.

3. The wet alarm device for a fire extinguishing system as claimed in claim 2, characterized in that: The meter body protection mechanism further comprises: a main body slot (101) and a mounting plug-in block (702); the main body slot (101) is arranged in the middle of the right end surface of the alarm main body (1); the mounting plug-in block (702) is fixedly connected to the left end surface of the protection shield (7), and the main body slot (101) and the mounting plug-in block (702) are plug-connected.

4. The wet alarm device for a fire extinguishing system as claimed in claim 3, characterized in that: The meter body protection mechanism further comprises: an installation slot (8), an installation pin (9) and an installation spring (901); the installation slot (8) is arranged at the middle position of the installation plug block (702); the installation pin (9) is slidably connected to the middle position of the right side of the alarm body (1), and the installation slot (8) and the installation pin (9) are plug-connected; two groups of the installation springs (901) are provided, and the two groups of installation springs (901) are respectively fixedly connected to the right side of the alarm body (1), and the two groups of installation springs (901) are respectively elastically connected to the installation pin (9).

5. The wet alarm device for a fire extinguishing system as claimed in claim 1, characterized in that: The button protection mechanism comprises: a button protection cover A (10) and a button protection cover B (11); the button protection cover A (10) is located on the left side of the pressure button (4); and the button protection cover B (11) is located on the right side of the pressure button (4).

6. The wet alarm device for a fire extinguishing system as claimed in claim 5, characterized in that: The button protection mechanism further comprises: a connection slot (1001) and a connection plug-in block (1101); the connection slot (1001) is provided on the right side of the inner end surface of the button protection cover A (10), and a rubber strip is provided inside the connection slot (1001); the connection plug-in block (1101) is fixedly connected to the left side of the inner end surface of the button protection cover B (11), and the connection slot (1001) and the connection plug-in block (1101) are plug-connected.

7. The wet alarm device for a fire extinguishing system as claimed in claim 5, characterized in that: The button protection mechanism further comprises: a discharge hole (12); the discharge holes (12) are provided in a plurality of groups, and the plurality of groups of discharge holes (12) are respectively opened on the lower end surfaces of the button protection cover A (10) and the button protection cover B (11).

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