CN218818496U

CN218818496U - Electromagnet for fire-fighting valve

Info

Publication number: CN218818496U
Application number: CN202223564416.5U
Authority: CN
Inventors: 邵磊
Original assignee: Nantong Mingyue Electric Co ltd
Current assignee: Nantong Mingyue Electric Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-07
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an electro-magnet for fire-fighting valve, relate to the electro-magnet field, which comprises a housin, the mounting groove has been seted up to the upside of casing, the casing is located the inside fixedly connected with drain pipe of mounting groove, the inside fixedly connected with positive electromagnet of casing, the inside sliding connection of drain pipe has the closing piece, one side fixedly connected with connecting rod of closing piece, the inside rivers of the fire hydrant of general use have been improved, its impact force, pressure is all too big, only lean on the pulling force of spring, can't effectually reset valve clack and ejector pin, spring and ejector pin probably can't reset smoothly because of the impact force and the pressure of rivers, and realize the jam to the drain pipe once more, closed problem, reset mechanism's setting in this device, make when first negative electromagnet is adsorbing the back mutually through magnetism and positive electromagnet, the inside jam of closing piece cancellation drain pipe, block, when the staff need reset closing piece and first negative electromagnet, can be more convenient, smoothly.

Description

Electromagnet for fire valve

Technical Field

The utility model relates to an electro-magnet technical field, more specifically say, relate to an electro-magnet for fire valve.

Background

An electromagnet is a device that is energized to produce an electromagnet. The core is wound with an electrically conductive winding adapted to its power, and the coil, which is energized with electric current, is magnetic like a magnet, which is also called an electromagnet. It is usually made in the shape of a bar or a shoe to make the core easier to magnetize. In addition, in order to enable the electromagnet to be demagnetized immediately after power failure, the electromagnet is usually made of soft iron or silicon steel materials which are demagnetized quickly. When the electromagnet is electrified, the electromagnet has magnetism, and the magnetism disappears along with the electrification after the electromagnet is powered off. The electromagnet has wide application in daily life, and the power of the generator is greatly improved due to the invention of the electromagnet.

The utility model discloses a CN 207268312U's utility model discloses an electro-magnet for fire control valve, which comprises a valve body, the inside spiro union of valve body has the baffle, the valve body intermediate position is pasted and is had the sealed pad with baffle assorted, the inside rear end of valve body is connected with the electro-magnet body, electro-magnet body output is connected with the ejector pin, ejector pin through connection is in the baffle, the ejector pin front end is connected with the valve clack, the inside front end of valve body be equipped with valve clack assorted stopper, the valve body front end outside is equipped with feed liquor pipe and drain pipe respectively, feed liquor pipe and drain pipe are inside all to run through in the stopper, valve clack one side is inlayed and is enclosed with stopper assorted sealing rubber, the utility model discloses an increase the valve clack that has electro-magnet control, make things convenient for control flap to open and closed, electro-magnet control valve clack opening speed is fast, and the reaction is sensitive, has replaced the manual valve of opening, especially when answering emergency, can open the fire control valve rapidly, can facilitate for solving emergency more fast.

For the above scheme, the applicant believes that the scheme can effectively improve the situation that when a fire disaster occurs, water can be discharged through a fire pipeline to extinguish the fire, but if the fire pipeline is in the fire, the fire pipeline is inconvenient to open, and a common fire pipeline valve is tight and slow to open, so that fire fighting actions are easily influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an electro-magnet for fire hydrant, it can be effectual the inside rivers of the fire hydrant of general use of solution, its impact force, pressure are all too big, only lean on the pulling force of spring, can't effectually reset valve clack and ejector pin, spring and ejector pin can be because of the impact force and the pressure of rivers can't reset smoothly to realize once more the jam to the drain pipe, closed, can lead to the problem of the condition of bending, slope even because of the impact force of rivers.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an electro-magnet for fire control valve, includes the casing, the mounting groove has been seted up to the upside of casing, the casing is located the inside fixedly connected with discharge pipe of mounting groove, the inside fixedly connected with positive electromagnet of casing, the inside sliding connection of discharge pipe has the closing piece, one side fixedly connected with connecting rod of closing piece, the connecting rod is kept away from the first negative electromagnet of one end fixedly connected with of closing piece, the spout has been seted up to the inside of casing, the first one side fixed connection slide bar that negatively charges the electromagnet, just slide bar sliding connection be in the inside of spout, the inside of casing is provided with canceling release mechanical system.

As a preferred scheme of the utility model, canceling release mechanical system includes fixed connection and is in inside micromotor and the fixed plate of casing, the output shaft of micromotor passes through shaft coupling fixedly connected with screw rod, just the screw rod rotates to be connected in one side of fixed plate, the outside threaded connection of screw rod has the movable block, the downside fixedly connected with stopper of movable block, the spacing groove has been seted up to the inside of casing, just stopper sliding connection be in the inside of spacing groove, the upside fixedly connected with electric telescopic handle of movable block, electric telescopic handle's upper end fixedly connected with second negatively charges the electromagnet.

As a preferred scheme of the utility model, one side fixedly connected with stop ring piece of fixed plate, just the stop ring piece sets up the outside of screw rod.

As an optimized scheme of the utility model, the spacing hollow block of inside fixedly connected with of flowing water pipe, closed piece sliding connection be in the inboard of spacing hollow block.

As a preferred scheme of the utility model, the upside fixedly connected with stiffener of closed piece, the stiffener sets up the outside of flowing water pipe, just the stiffener with sliding connection between the casing.

As an optimized scheme of the utility model, the inside fixedly connected with limiting plate of casing, the limiting plate sets up the outside of stiffener.

As an optimized scheme of the utility model, one side fixedly connected with rubber seal block of flowing water pipe, rubber seal block sets up the outside of closing the piece, just rubber seal block is used for increasing the leakproofness.

Compared with the prior art, the utility model has the advantages of:

1. reset mechanism's setting in this device for when first negative electromagnet is adsorbing the back mutually through magnetism and positive electromagnet, the inside jam of convection current pipe is cancelled to the closing piece, blocks, and the staff need be to closing piece and first negative electromagnet when reseing, can be more convenient, smooth, and enough stable, difficult impact force, the too big inside of leading to the unable smooth secondary convection current pipe of closing piece to block up, closed because of rivers.

2. One side fixedly connected with spacing ring piece of fixed plate in this device, spacing ring piece can play certain spacing and reinforcing action to the screw rod through the relation of being connected of self and fixed plate for the screw rod can be more stable when rotatory.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a slide bar according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a limiting hollow block in an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a housing; 21. mounting grooves; 22. a water flow pipe; 23. a positive electromagnet; 24. a chute; 25. a first negative electromagnet; 26. a connecting rod; 27. a closing block; 28. a slide bar; 31. a small-sized motor; 32. a fixing plate; 33. a screw; 34. a moving block; 35. a limiting block; 36. a limiting groove; 37. an electric telescopic rod; 38. a second negative electromagnet; 4. a limiting hollow block; 5. a reinforcing bar; 6. a limiting plate; 7. a rubber sealing block; 9. and a limit ring block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example (b):

referring to fig. 1-6, an electromagnet for a fire-fighting valve includes a housing 1, an installation groove 21 is formed in an upper side of the housing 1, a water pipe 22 is fixedly connected to an inside of the housing 1, which is located in the installation groove 21, the housing 1 can perform an installation and fixing function on the water pipe 22 through the installation groove 21, so that the water pipe 22 can be stably and firmly used, the water pipe 22 can be used for being connected to an external water pipe, so that the housing 1 can be smoothly used, a positive electromagnet 23 is fixedly connected to the inside of the housing 1, the housing 1 can also perform a connection and fixing function on the positive electromagnet 23, a closing block 27 is slidably connected to the inside of the water pipe 22, a connecting rod 26 is fixedly connected to one side of the closing block 27, one end of the connecting rod 26, which is far away from the closing block 27, is fixedly connected to a first negative electromagnet 25, the closing block and block the inside of the water pipe 22, so that when the water pipe 22 is not required to be used, a water source is not easy to flow out through the water pipe 22, the closing block the first negative electromagnet 25, and the first negative electromagnet 27 can be removed when the water source flows through the first negative electromagnet 25, and the first negative electromagnet 27, the first negative electromagnet can be removed after the first negative electromagnet 23 and the first negative electromagnet 27 is moved, and the first negative electromagnet 27.

Specifically, the sliding groove 24 is formed in the casing 1, one side of the first negative electromagnet 25 is fixedly connected with the sliding rod 28, the sliding rod 28 is slidably connected inside the sliding groove 24, the first negative electromagnet 25 can mount and fix the sliding rod 28, the casing 1 can connect and limit the sliding rod 28 and the first negative electromagnet 25 through the sliding groove 24, so that the first negative electromagnet 25 can move smoothly under the limit of the sliding groove 24, when the casing 1 moves due to the magnetism of the positive electromagnet 23, the situation such as deviation is not easy to occur, the inside of the casing 1 is provided with the reset mechanism, the setting of the reset mechanism is convenient and smooth, after the first negative electromagnet 25 is attracted to the positive electromagnet 23 through the magnetism, the blocking and blockage of the inside of the convection water pipe 22 can be cancelled by the closing block 27, and when a worker needs to reset the closing block 27 and the first negative electromagnet 25, the inside of the convection water pipe 22 can be blocked and closed smoothly and is stable enough, and the blocking and the situation that the inside of the closing block 27 can not be blocked and the convection water pipe 22 can not easily occur smoothly again due to the impact force of water flow and the overlarge pressure is not easy to cause.

Specifically, the canceling release mechanical system includes the small motor 31 and the fixed plate 32 of fixed connection in the casing 1 inside, the output shaft of small motor 31 passes through shaft coupling fixedly connected with screw 33, and screw 33 rotates and connects in one side of fixed plate 32, casing 1 can play the effect of fixing and connecting small motor 31 and fixed plate 32, and small motor 31 then can cooperate with fixed plate 32, connect screw 33, small motor 31 is when functioning simultaneously, can drive screw 33 and carry out smooth rotation, the outside threaded connection of screw 33 has movable block 34, the downside fixedly connected with stopper 35 of movable block 34, stopper 36 has been seted up to the inside of casing 1, and stopper 35 sliding connection is in the inside of stopper 36, stopper 36 accessible stopper 35 plays limiting displacement to movable block 34, this makes when screw 33 is rotatory, can smooth drive movable block 34 and remove.

Specifically, an electric telescopic rod 37 is fixedly connected to the upper side of the moving block 34, a second negative electromagnet 38 is fixedly connected to the upper end of the electric telescopic rod 37, the moving block 34 can be connected and installed to the second negative electromagnet 38 through the electric telescopic rod 37, meanwhile, the second negative electromagnet 38 is also electrically connected to an external power supply, the magnetism between the first negative electromagnet 25 and the second negative electromagnet 38 is opposite, the electric telescopic rod 37 can drive the second negative electromagnet 38 to move upwards through self expansion and contraction, after the second negative electromagnet 38 moves upwards to a certain distance, the first negative electromagnet 25 can be pushed through the magnetism of the second negative electromagnet 38, meanwhile, the moving block 34 can drive the electric telescopic rod 37 and the second negative electromagnet 38 to move together through rotation of the small motor 31 when moving, at this time, the second negative electromagnet 38 can move through self, and the magnetism of the second negative electromagnet 38 is opposite to that of the first negative electromagnet 25, the connecting rod 26 and the moving block 27 can be reset and pushed, so that the first negative electromagnet 25, the connecting rod 26 and the second negative electromagnet 27 are reinserted into the flowing water pipe 22, thereby achieving secondary blocking and negative electromagnet closing, and the second negative electromagnet 23 are not redundant in the prior art.

Specifically, one side fixedly connected with stop ring block 9 of fixed plate 32, and stop ring block 9 sets up in the outside of screw rod 33, and stop ring block 9 can play certain spacing and reinforcing effect to screw rod 33 through self and fixed plate 32's relation of being connected for screw rod 33 can be more stable when rotatory.

Specifically, the inside fixedly connected with spacing hollow block 4 of flowing water pipe 22, closing block 27 sliding connection is in the inboard of spacing hollow block 4, and spacing hollow block 4 can play certain reinforcing effect to closing block 27 for closing block 27 is difficult when the water source of convection current water pipe 22 inside blocks up, and too big because of the impact force of rivers, and the condition of emergence bending, slope, thereby has increased the steadiness of closing block 27 when blocking up inside convection current water pipe 22.

Specifically, the upside fixedly connected with stiffener 5 of closing piece 27, stiffener 5 sets up the outside at flow tube 22, and sliding connection between stiffener 5 and the casing 1, stiffener 5 then can be through self and closing piece 27 be connected, and conflict between self and the casing 1, play further limiting displacement to closing piece 27, and make closing piece 27 remove or block up, when blockking the inside water source of flow tube 22, be difficult for taking place to rock more, the condition of skew, the fastness of closing piece 27 when using has further been increased.

Specifically, the inside fixedly connected with limiting plate 6 of casing 1, limiting plate 6 set up in the outside of stiffener 5, and limiting plate 6 then can play limiting displacement to stiffener 5 for when closing piece 27 is removing, when driving stiffener 5 and remove together, the difficult circumstances such as skew that take place of removal of stiffener 5, thereby increased the stability of stiffener 5 self when using.

Specifically, a rubber sealing block 7 is fixedly connected to one side of the water flowing pipe 22, the rubber sealing block 7 is arranged on the outer side of the closing block 27, the rubber sealing block 7 is used for improving sealing performance, the water flowing pipe 22 can be used for installing and fixing the rubber sealing block 7, the rubber sealing block 7 can be used for filling a gap between the closing block 27 and the water flowing pipe 22, and water flow is not prone to flowing into the inside of the shell 1 through the gap between the closing block 27 and the water flowing pipe 22.

The utility model discloses a theory of operation and use flow: when the device is used, a worker can access the power supply of the first negative electromagnet 25 and the positive electromagnet 23, the magnetism of attraction generated by the positive electromagnet 23 and the first negative electromagnet 25 drives the first negative electromagnet 25 to move towards one side close to the positive electromagnet 23, and drives the closing block 27 to slide together through the connecting rod 26 when moving, after the closing block 27 slides to a certain distance, the blockage and the blockage of the interior of the water flowing pipe 22 can be removed, and at the moment, water flow can flow and flow out through the water flowing pipe 22.

When the worker needs to close the water pipe 22 again, the power supply between the positive electromagnet 23 and the first negative electromagnet 25 is first turned off, and the electric telescopic rod 37 is started, at this time, the electric telescopic rod 37 can drive the second negative electromagnet 38 to move upwards, and when the second negative electromagnet 38 moves, the gap between the first negative electromagnet 25 and the positive electromagnet 23 can be collided and is gradually inserted into the gap between the first negative electromagnet 25 and the positive electromagnet 23, at this time, the worker can access the power supply of the first negative electromagnet 25 and the second negative electromagnet 38, and at this time, because the magnetism of the first negative electromagnet 25 is opposite to that of the second negative electromagnet 38, the second negative electromagnet 38 can collide with the first negative electromagnet 25 through magnetism, so that the first negative electromagnet 25 moves to return to the side away from the positive electromagnet 23, and at the same time, the worker can also start the small motor 31, and when the small motor 31 operates, the small motor 31 can drive the screw 33 to rotate.

When the screw 33 rotates, the limit block 35 and the moving block 34 can be limited by the limiting groove 36, the moving block 34, the electric telescopic rod 37 and the second negative electromagnet 38 are driven to move, when the second negative electromagnet 38 moves, the first negative electromagnet 25 gradually collides and pushes one side of the water flowing pipe 22, the first negative electromagnet 25 also drives the closing block 27 to reset through the connecting rod 26 again while moving, and after the closing block 27 resets and moves to a certain distance, the closing block 27 can be inserted into the inner side of the limiting hollow block 4 again to realize secondary blocking and closing of the inside of the water flowing pipe 22.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the modified concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides an electro-magnet for fire valve, includes casing (1), its characterized in that: mounting groove (21) have been seted up to the upside of casing (1), casing (1) is located the inside fixedly connected with water pipe (22) of mounting groove (21), the inside fixedly connected with positive electromagnet (23) of casing (1), the inside sliding connection of water pipe (22) has closing piece (27), one side fixedly connected with connecting rod (26) of closing piece (27), connecting rod (26) are kept away from the first negative electromagnet (25) of the one end fixedly connected with of closing piece (27), spout (24) have been seted up to the inside of casing (1), one side fixed connection slide bar (28) of first negative electromagnet (25), just slide bar (28) sliding connection is in the inside of spout (24), the inside of casing (1) is provided with canceling release mechanical system.

2. An electromagnet for a fire fighting valve as defined in claim 1, wherein: the resetting mechanism comprises a small motor (31) and a fixed plate (32) which are fixedly connected inside a shell (1), an output shaft of the small motor (31) is fixedly connected with a screw rod (33) through a coupler, the screw rod (33) is rotatably connected to one side of the fixed plate (32), a moving block (34) is in threaded connection with the outer side of the screw rod (33), a limiting block (35) is fixedly connected to the lower side of the moving block (34), a limiting groove (36) is formed inside the shell (1), the limiting block (35) is slidably connected inside the limiting groove (36), an electric telescopic rod (37) is fixedly connected to the upper side of the moving block (34), and a second negative electromagnet (38) is fixedly connected to the upper end of the electric telescopic rod (37).

3. The electromagnet for a fire valve as recited in claim 2, wherein: one side fixedly connected with stop ring piece (9) of fixed plate (32), just stop ring piece (9) set up in the outside of screw rod (33).

4. An electromagnet for a fire fighting valve as defined in claim 1, wherein: the water flowing pipe is characterized in that a limiting hollow block (4) is fixedly connected to the inside of the water flowing pipe (22), and the closing block (27) is connected to the inner side of the limiting hollow block (4) in a sliding mode.

5. The electromagnet for a fire valve as recited in claim 1, wherein: the upper side of the closing block (27) is fixedly connected with a reinforcing rod (5), the reinforcing rod (5) is arranged on the outer side of the water flowing pipe (22), and the reinforcing rod (5) is connected with the shell (1) in a sliding mode.

6. The electromagnet for a fire valve as recited in claim 5, wherein: the inner part of the shell (1) is fixedly connected with a limiting plate (6), and the limiting plate (6) is arranged on the outer side of the reinforcing rod (5).

7. The electromagnet for a fire valve as recited in claim 1, wherein: one side fixedly connected with rubber seal block (7) of drain pipe (22), rubber seal block (7) set up the outside of closing piece (27), just rubber seal block (7) are used for increasing the leakproofness.