CN214860827U - Electromagnetic type water flow indicator and fire water system thereof - Google Patents
Electromagnetic type water flow indicator and fire water system thereof Download PDFInfo
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- CN214860827U CN214860827U CN202121270196.8U CN202121270196U CN214860827U CN 214860827 U CN214860827 U CN 214860827U CN 202121270196 U CN202121270196 U CN 202121270196U CN 214860827 U CN214860827 U CN 214860827U
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Abstract
The electromagnetic water flow indicator and the fire water system thereof comprise a valve body, a blade connecting sheet, an electromagnetic inductor, a blade connecting rod, a flexible material and a magnetic material; fixing the joint; a flexible material characterized by: the paddle is connected with the paddle connecting piece, and the paddle connecting piece is connected with the paddle connecting rod; the flexible material and one end of the blade connecting rod are poured into a whole and are connected with the fixed joint; the fixed joint is connected with the valve body; and the other end of the paddle connecting rod is fixed with a magnetic material. The utility model discloses reduce monitoring facilities's cost and complexity, not influenced monitoring facilities's performance simultaneously. The device adopts the principle that like poles repel each other and opposite poles attract each other of the electromagnet, and can reliably alarm by only controlling the distance between the magnets.
Description
Technical Field
The utility model relates to an indicator and water system thereof especially relate to an electromagnetic type rivers indicator and fire water system thereof who is applied to fire control trade.
Background
The water flow indicator is used in water system in fire fighting industry to monitor water flow to judge whether the valve in fire protection area is opened or not and send signal back to monitoring room.
The prior art, such as Chinese patent: application No.: CN2019215824801, bulletin number: CN211097253U discloses a water flow indicator convenient to adjust, including indicator body (1) and paddle (11) of setting on indicator body (1), characterized by that, be located paddle (11) both sides on indicator body (1) and be provided with first connecting portion (12) and second connecting portion (2) respectively, be provided with area body (4) on first connecting portion (12), a plurality of perforation (21) have been seted up along its length direction on second connecting portion (2), be equipped with on second connecting portion (2) after area body (4) pass perforation (21) with area body (4) cover tight support piece (3) on the pipeline. For another example, application No.: CN2020200077131, publication No.: CN211449851U, a water flow indicator for fire extinguishing system is disclosed, which comprises a valve body, the both ends of valve body are provided with water inlet and delivery port respectively, be provided with the valve pocket in the valve body, be equipped with the pivot in the valve pocket, be equipped with the blade in the pivot, the upper end of valve body is equipped with the protecting crust, be equipped with the protection chamber in the protecting crust, be provided with feeler lever and outer pole in the protection chamber, the feeler lever periphery is located to the outer pole cover, transversely be provided with the resistance bar on the outer wall of outer pole, be equipped with water conservancy diversion stick and spring in the resistance bar, the arc recess has been seted up to the inner wall of protecting crust, the pivot is rotated and is taken the movable contact bar, outer pole and resistance bar rotate, the water conservancy diversion stick is sharp back and forth movement in the resistance bar through arc recess and spring, it is provided with the relay to correspond the same height of water conservancy diversion stick on the inner wall of protecting crust, still be provided with group battery and micro-gap switch in the protection chamber. Application No.: CN2010205550838, publication No.: CN202034302U discloses a water flow indicator, which comprises a housing, a swing rod, a paddle, a sealing cover, a micro switch, a first permanent magnet and a second permanent magnet; the sealing cover is positioned at the upper part of the shell; a first permanent magnet is fixed on one side of the upper end of the swing rod and is arranged in the sealing cover; the microswitch is arranged outside the sealing cover, a second permanent magnet is fixed on a contact piece of the microswitch, and the second permanent magnet is opposite to the first permanent magnet in the same pole. Application No.: CN2017217973799, publication number: CN207804851U, discloses a water flow indicator for fire fighting system, comprising a housing and a water inlet pipe which are vertically connected with each other; the shape of the shell is a cylindrical structure with openings at two ends, and two ends of the shell are symmetrically provided with disc-shaped transparent covers; the transparent cover is internally provided with an installation groove, a bearing is arranged in the installation groove, a middle shaft is rotatably arranged in the bearing, and the middle part of the middle shaft is provided with an indicating needle; the indicating needle comprises an inner needle and an outer needle, the outer needle is of a hollow round rod structure, and the outer needle is sleeved outside the inner needle; the left end of the inner needle is provided with a threaded section, the middle part of the middle shaft is provided with a threaded hole matched with the threaded section, and the indicator needle and the middle shaft are embedded into the threaded hole through the threaded section and are installed in a matched mode. Application No.: CN01233846X, publication number: CN2491058Y discloses an automatic water spray fire extinguishing systems rivers indicator, which comprises a body, body and pipeline interface connection the junction is equipped with "O" type sealing washer, the centre bore has been seted up to the body still be equipped with the support of shell and installation micro-gap switch and electrical control part on the body, its characterized in that still is equipped with: a longitudinal swing rod is arranged in the central hole, and a micro gap is arranged between the swing rod and the central hole; the top end of the swing rod is a pointed top, the lower end of the swing rod is provided with a paddle foot and a paddle blade assembly, and the paddle blade is positioned in the water supply pipeline; a member made of metal elastic material
The top of the frame is provided with a support plate, and the support plate is provided with a sharp groove matched with the sharp top of the swing rod; one side of the frame is provided with a microswitch, and the other side of the frame is connected with a sensitivity adjusting mechanism arranged on the bracket; the spring is arranged between the upper support and the body, and the sharp top of the swing rod is pushed into the sharp groove formed in the frame support plate; the O-shaped sealing ring is sleeved on the swing rod, and the lower support is used for fixing the O-shaped sealing ring.
However, most of the water flow indicators adopted in the prior art use slurry to drive the connecting rod to trigger the micro switch through the spring to give an alarm through the flowing of water, so that the stability of the device is poor, and the alarm value is changed due to the fact that the spring is easy to fatigue after long-term use.
Disclosure of Invention
In order to solve the deficiencies in the prior art, the utility model discloses a water flow indicator is in order to solve the problem that exists in the background art.
The utility model adopts the following technical scheme:
the electromagnetic water flow indicator comprises a valve body, a paddle connecting sheet, an electromagnetic inductor, a paddle connecting rod, a flexible material and a first magnetic material; a fixed joint and a microswitch; it is characterized in that: the paddle is connected with the paddle connecting piece, and the paddle connecting piece is connected with the paddle connecting rod; the flexible material and one end of the blade connecting rod are poured into a whole and are connected with the fixed joint; the fixed joint is connected with the valve body; the other end of the paddle connecting rod is fixed with a first magnetic material; the micro switch comprises a contact, a swing rod and a sealing component; the contact is arranged on one side of the sealing assembly, and a second magnetic material is arranged at one end of the swing rod.
Preferably: the electromagnetic inductor model is as follows: GY-100.
Preferably: the micro switch is arranged on the fixed support, and the second magnetic material keeps a certain distance from the first magnetic material fixed at the other end of the blade connecting rod.
Preferably: the types of the micro-switches are as follows: SS-5 GL-F.
The utility model discloses still disclose a fire water system, characterized in that: the system comprises the electromagnetic water flow indicator.
Has the advantages that: the utility model discloses reduce monitoring facilities's cost and complexity, not influenced monitoring facilities's performance simultaneously. The device adopts the principle that like poles repel each other and opposite poles attract each other of the electromagnet, and can reliably alarm by only controlling the distance between the magnets.
Drawings
Fig. 1 is a schematic structural view of an electromagnetic water flow indicator according to the present invention.
Fig. 2 is a schematic structural diagram of an electromagnetic inductor.
Wherein: 1, a valve body; 2, a paddle blade; 3, connecting a blade; 4, an electromagnetic inductor; 5 a paddle connecting rod; 6 a first magnetic material; 7 fixing the joint; 8 a flexible material; 9 sealing the assembly; 10 contact points; 11 oscillating bar; 12 a second magnetic material.
Detailed Description
The electromagnetic type water flow indicator comprises a valve body 1, a blade 2, a blade connecting sheet 3, an electromagnetic inductor 4, a blade connecting rod 5, a first magnetic material 6, a fixed joint 7 and a flexible material 8; it is characterized in that: the paddle 2 is connected with the paddle connecting piece 3, and the paddle connecting piece 3 is connected with the paddle connecting rod 5; the flexible material 8 and one end of the blade connecting rod 5 are poured into a whole and are connected with the fixed joint 7; the fixed joint 7 is connected with the valve body 1; the other end of the paddle connecting rod 5 is fixed with a first magnetic material 6. The electromagnetic inductor comprises a microswitch and a second magnetic material 12, the microswitch comprises a contact 10, a swing rod 11 and a sealing component 9, the contact 10 is arranged on one side of the sealing component 9, and the second magnetic material 12 is arranged at one end of the swing rod 11. The types of the micro-switches are as follows: SS-5 GL-F; the electromagnetic inductor model is as follows: GY-100.
The working principle is as follows: when water flows, the paddle 2 acts, the paddle 2 and the paddle connecting rod 5 are fixed into a whole, and the paddle connecting rod 5 and the flexible material 8 are fixed, so that the paddle connecting rod 5 deflects by a certain angle, when the deflection angle is large to a certain degree, the first magnetic material 6 and the second magnetic material 12 on the electromagnetic inductor 4 repel each other, and the second magnetic material 12 on the electromagnetic inductor 4 is connected with the swing rod 11 on the electromagnetic inductor 4, so that the swing rod 11 on the electromagnetic inductor 4 acts, and the contact 10 on the electromagnetic inductor 4 is pressed, so that the microswitch is closed to achieve an alarm function.
The present invention mainly describes that the intelligent detection system of the fire fighting equipment can monitor the dynamic change at any time, and this example is only used as the best illustration, but not to be construed as the limitation of the claims. The invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But the working principle of the device is suitable for working conditions of fire fighting equipment such as gas, liquid and the like. All operating conditions and variations that are within the scope of the invention as claimed in the independent patent claims are within the scope of the invention.
Claims (3)
1. The electromagnetic water flow indicator comprises a valve body, a paddle connecting sheet, an electromagnetic inductor, a paddle connecting rod, a flexible material and a first magnetic material; a fixed joint and a microswitch; it is characterized in that: the paddle is connected with the paddle connecting piece, and the paddle connecting piece is connected with the paddle connecting rod; the flexible material and one end of the blade connecting rod are poured into a whole and are connected with the fixed joint; the fixed joint is connected with the valve body; the other end of the paddle connecting rod is fixed with a first magnetic material; the micro switch comprises a contact, a swing rod and a sealing component; the contact is arranged on one side of the sealing assembly, and a second magnetic material is arranged at one end of the swing rod.
2. An electromagnetic water flow indicator as claimed in claim 1, wherein: the electromagnetic inductor model is as follows: GY-100.
3. Fire water system, characterized by: the system includes an electromagnetic water flow indicator according to any one of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270196.8U CN214860827U (en) | 2021-06-08 | 2021-06-08 | Electromagnetic type water flow indicator and fire water system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270196.8U CN214860827U (en) | 2021-06-08 | 2021-06-08 | Electromagnetic type water flow indicator and fire water system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214860827U true CN214860827U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121270196.8U Active CN214860827U (en) | 2021-06-08 | 2021-06-08 | Electromagnetic type water flow indicator and fire water system thereof |
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| Country | Link |
|---|---|
| CN (1) | CN214860827U (en) |
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2021
- 2021-06-08 CN CN202121270196.8U patent/CN214860827U/en active Active
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