CN214617003U

CN214617003U - Anti-freezing water pump adapter

Info

Publication number: CN214617003U
Application number: CN202121066698.9U
Authority: CN
Inventors: 张方; 刘寅平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-05
Anticipated expiration: 2031-05-19

Abstract

The utility model provides an anti-freezing type water pump adapter, belongs to the fire control field, including connecting the water injection interface on the adapter, the water injection interface is connected on the standpipe, and the check valve that standpipe lower extreme set up, the other one side of check valve are connected with the fire control pipe network in the building, be provided with the bypass pipe on the standpipe between frozen soil line and the check valve, be provided with the sluicing device in the bypass pipe, sluicing device and frozen soil line below ground intercommunication, sluicing device include that ball and ball block piece or baffle and circular retaining ring, the utility model discloses can prevent that the inside water of water pump adapter is deposited and is frozen and lead to pipeline or equipment to damage, simplify the structure of water pump adapter, reduce product cost, ensure the frostproofing function of product, remove economic or life loss because of equipment problem brings from.

Description

Anti-freezing water pump adapter

Technical Field

The utility model relates to a water pump adapter, in particular to type water pump adapter prevents frostbite belongs to the fire control field.

Background

The water pump adapter is an external interface connected with a fire-fighting pipeline and equipment arranged in the building, when the building or nearby fire breaks out, a water pump of the fire engine can be quickly and conveniently connected with the fire-fighting equipment in the building through the interface of the adapter and can supply water for pressurization, so that indoor fire-fighting equipment can obtain sufficient pressure water sources to extinguish the fire on different floors, and the problem that the fire engine is difficult to extinguish the fire or the indoor fire-fighting equipment cannot extinguish the fire due to the insufficient pressure water sources after the building breaks out the fire is effectively solved.

Due to climate change, the water pump adapter in winter in north is generally in an anti-freezing type structure, or heat preservation measures are taken on the periphery of the adapter to prevent pipelines or interfaces from being frozen, and fig. 8 is a structural schematic diagram of the water pump adapter in the prior art. Wherein, 30 are the bypass pipe for the water that drops to remain in the standpipe, 31 are the filling opening, 32 are the standpipe, 33 are the valve that drains, the weather has set gradually check valve 34, relief valve 35, the relief valve 35 other end is connected with pipe network 37, these valves all are provided with the inspection shaft, some set up a manual blow-off valve in the standpipe below, in case pipeline or adapter take place the icing condition, probably pipeline or adapter frost crack, lead to the emergence of the phenomenon of leaking. Some emptying valves with higher grade are used, but the structure is complex, once a fault occurs, the maintenance is difficult, although some buildings can be checked at regular time, the internal fault is difficult to detect due to limited conditions, in addition, in recent years, due to the climate change, the climate change in the north is large, the climate change in the middle and even in the south of the middle is also large, particularly, the abnormal low temperature condition can occur in winter, once the temperature is reduced, the pipeline or equipment can be frozen and cracked due to the freezing of the internal water, when the water pump adapter is used under the condition without detection, the condition that the water pump adapter cannot be used can occur, and the fire fighting is delayed.

In order to prevent the occurrence of the situation, fire fighting equipment which is simple in structure, convenient to maintain and reasonable in price is also very necessary.

Disclosure of Invention

The utility model provides a to some uses of water pump adapter in current building be non-antifreeze type water pump adapter, and some uses are the fire control adapter scheduling problem that the structure is complicated to be difficult to the maintenance, the utility model provides an antifreeze type water pump adapter, its purpose prevents that the inside water of water pump adapter is deposited and is frozen and lead to pipeline or equipment to damage, simplifies the structure of water pump adapter, reduces product cost, ensures the frostproofing function of product, removes economy or life loss because of equipment problem brings from.

The technical scheme of the utility model is that: an anti-freezing water pump adapter comprises a water injection interface connected to the adapter, the water injection interface is connected to a vertical pipe 32, a check valve is arranged at the lower end of the vertical pipe 32, the other side of the check valve is connected with a fire-fighting pipe network in a building, a bypass pipe is arranged between a frozen soil line on the vertical pipe and the check valve, a water draining device is arranged in the bypass pipe, the outlet of the water draining device is communicated towards the ground below the frozen soil line, and the water draining device comprises a water draining device with a spherical structure or a water draining device with a baffle-plate structure and a water draining device with a spherical structure which are arranged in the bypass pipe;

furthermore, in the water release device with the spherical structure, the inner diameter of one end of the bypass pipe, which is far away from the vertical pipe, is smaller than that of one end of the vertical pipe, the spherical pipe is arranged in the bypass pipe with different inner diameter openings, the diameter of the spherical pipe is positioned between the different inner diameters of the bypass pipe, a step or a round step is arranged in the bypass pipe, a spherical barrier is arranged at the connecting part of the bypass pipe and the vertical pipe, and the spherical pipe is contacted with the step corner or the step round corner during water injection;

furthermore, the water drainage device with the baffle plate type structure comprises a baffle plate hinged above the inside of the bypass pipe, an annular check ring is arranged on the inner periphery of the bypass pipe, a hole is formed in the middle of the annular check ring, the area of the baffle plate is an enlarged version of the hole in the middle of the annular check ring, the distance from the annular check ring to the vertical pipe is larger than that from the baffle plate to the vertical pipe, a micropore is formed in the baffle plate or the sealing contact part, and when water exists in the vertical pipe, the baffle plate and the annular check ring are in sealing contact;

further, the spherical barrier comprises a blocking net, and the outer periphery of the blocking net is connected with the inner periphery of the bypass pipe;

furthermore, the round ball blocking piece comprises one or more blocking pieces, one end of each blocking piece is fixed on the inner periphery of the bypass pipe, and the caliber formed by the other end of each blocking piece is smaller than the diameter of the round ball;

further, a sealing ring or a sealing gasket is arranged at the part of the baffle plate, which is in sealing contact with the annular retainer ring.

The utility model discloses the positive effect who has is: the water drainage device is arranged in the bypass pipe between the frozen soil line and the check valve on the vertical pipeline, so that on one hand, frost cracking in the water drainage device can be prevented, on the other hand, water in the vertical pipe can be reduced to be below the frozen soil line, and the phenomenon that water above the frozen soil line in the vertical pipe above the check valve is frozen is prevented, and then the pipeline is damaged; the ball is arranged in the bypass pipeline, and the inner diameter of one side of the bypass pipeline, which is far away from the vertical pipe, is smaller than that of one side of the vertical pipe, so that the ball can be prevented from escaping from the inner diameter of one side of the vertical pipe; the ball blocking piece is arranged at the connecting part of the bypass pipe and the vertical pipe, so that the ball can be limited between large and small calibers, when water is injected into the vertical pipe from the water injection port and water pressure exists in the vertical pipe, the ball is flushed to one side of the small calibers of the bypass pipe to block the bypass pipe, when the water injection into the water injection port is stopped and the water pressure in the vertical pipe is smaller than a certain numerical value, the ball can leave the small calibers of the bypass pipe, the water in the vertical pipe can flow out from the small calibers, the water above the bypass pipe in the vertical pipe is drained, and the bypass pipe is arranged below a frozen soil line, so that the freezing phenomenon can not occur; when the water drainage device uses the baffle hinged above the inner part of the bypass pipe and the annular check ring is arranged on the inner periphery of the bypass pipe, the pressure of water injected from the water injection port can be utilized to enable the baffle to be in contact with the annular check ring arranged on the inner periphery of the bypass pipe, the sealing ring or the sealing gasket arranged on the contact part is utilized to seal each other, after the water injection into the pipe network is stopped, the baffle returns to the vertical direction by the gravity of the baffle, even if the pressure in the vertical pipe is applied, the baffle is in contact with the annular check ring arranged on the inner periphery of the bypass pipe, the residual water in the vertical pipe can be discharged through the micropores and permeates into the soil at the outlet of the bypass pipe, the residual water above the frozen soil line in the vertical pipe can be prevented, the icing phenomenon can be avoided, the round ball can be in contact with the corner part or the round corner part of the step by arranging the step or the round step in the bypass pipe, and the internal blocking of different calibers can be prevented. In a word, utilize the utility model discloses can prevent that the inside water of depositing of water pump adapter from receiving to freeze and leading to pipeline or equipment to damage, simplify the structure of water pump adapter, reduce water pump adapter cost, ensure the frostproofing function of water pump adapter, remove economic or life loss because of the equipment problem brings from.

Drawings

Fig. 1 is a schematic view of a water pump adapter provided with a water discharge device.

FIG. 2 is a schematic side sectional view of a spherical barrier net drainage device.

Fig. 3 is a view of the ball screen drainage device from the side of the standpipe.

FIG. 4 is a schematic side sectional view of the ball dam drain device.

FIG. 5 is a view of the ball dam drain device from the side away from the standpipe.

Fig. 6 is a schematic side sectional view of the flapper type water drain device.

FIG. 7 is a structural view of a baffle type water escape apparatus from the standpipe side.

Fig. 8 is a schematic view of a prior art water pump adapter.

Description of reference numerals: 11-a water drainage device, 12-a blocking net, 13-a ball, 14 a-a large caliber, 14 b-a small caliber, 15-a blocking piece, 16-a step, 21-a baffle, 22-an annular retainer ring, 23-a sealing ring or a sealing gasket, 24-a hinge shaft, 25-a micropore, 30-a bypass pipe, 31-an injection port, 32-a vertical pipe, 33-a water drain valve, 34-a check valve, 35-a safety valve, 36-a pipeline valve, 37-a pipe network and 38-an inspection well.

Detailed Description

In order to further understand the technical solution of the present invention for those skilled in the art, the following detailed description will be made with reference to the accompanying drawings.

The technical scheme of the utility model is an anti-freezing type water pump adapter, figure 1 is provided with the water pump adapter schematic structure drawing of sluicing device. The water pump adapter comprises a water injection connector connected to the adapter, the water injection connector is connected to a vertical pipe 32, a check valve is arranged at the lower end of the vertical pipe 32, the other side of the check valve is connected with a fire-fighting pipe network 37 in a building, a bypass pipe 30 is arranged between a frozen soil line and the check valve on the vertical pipe 32, a water draining device 11 is arranged in the bypass pipe 30, the water draining device 11 is communicated with the ground below the frozen soil line, the water draining device comprises a water draining device of a spherical structure or a water draining device of a baffle-type structure, and the water draining device of the spherical structure comprises a water draining device of a spherical blocking net and a water draining device of a spherical blocking piece.

Fig. 2 is a schematic side sectional view of a spherical ball barrier drainage device, and fig. 3 is a view of the spherical ball drainage device from the vertical pipe side, the spherical ball barrier of the spherical ball barrier drainage device comprises a barrier net 12, and the outer periphery of the barrier net 12 is connected with the inner periphery of a bypass pipe 30.

The water draining device 11 comprises a bypass pipe 30, the inner diameter of one side, far away from the vertical pipe, of the bypass pipe 30 is smaller than that of one side of the vertical pipe, round balls 13 are arranged in the bypass pipes 30 with different inner diameter openings, the diameter of each round ball 13 is located between the different inner diameters of the bypass pipe 30, steps 16 or round-angle-shaped steps are arranged in the bypass pipe 30, a round ball blocking part is arranged at the connecting part of the bypass pipe 30 and the vertical pipe, and during water injection, the round balls 13 are in contact with corners or corner fillets of the steps 16.

Fig. 4 is a schematic side sectional view of the ball dam drain device. FIG. 5 is a view of the ball dam drain device from the side away from the standpipe. The ball block of the ball block water draining device comprises one or more blocks 15, one end of each block 15 is fixed on the inner periphery of the bypass pipe 30, and the caliber formed by the other end of each block 15 is smaller than the diameter of each ball 13; 14a is a large diameter on the side of the standpipe, and 14b is a small diameter on the side away from the standpipe.

Fig. 6 is a schematic side sectional view of a baffle type water drain device, fig. 7 is a structural view of the baffle type water drain device from a vertical pipe side, the water drain device 11 of the baffle type structure comprises a baffle 21 hinged to the inner upper part of a

bypass pipe

30, 24 is provided with an annular check ring 22 for the inner periphery of the hinge shaft bypass pipe 30, a hole is formed in the middle of the annular check ring 22, the area of the baffle 21 is an enlarged version of the hole in the middle of the annular check ring 22, the baffle 21 is in an enlarged version shape of the hole formed in the middle of the annular check ring 22, the distance from the annular check ring 22 to the vertical pipe is larger than that from the baffle 21 to the vertical pipe, the baffle 21 or a sealing contact part is provided with a micropore 25, and when water exists in the vertical pipe, the baffle 21 is in sealing contact with the annular check ring 22.

And a sealing ring or a sealing gasket 23 is arranged at the part of the baffle plate 21, which is in sealing contact with the annular retainer ring 22.

The shape of the hole opened in the middle of the annular retainer 22 may be various shapes such as a circle, a polygon, etc., and in this embodiment, the hole is a circle.

The utility model arranges the water release device 11 in the bypass pipe 30 between the frozen soil line and the check valve on the vertical pipe, on one hand, the water release device 11 can be prevented from frost cracking, on the other hand, the water in the vertical pipe can be reduced below the frozen soil line, and the water above the frozen soil line in the vertical pipe above the check valve can be prevented from freezing, and then the pipe is damaged; the round ball 13 is arranged in the bypass pipe, and the inner diameter of one side of the bypass pipe 30, which is far away from the vertical pipe, is smaller than that of one side of the vertical pipe, so that the round ball 13 can be prevented from escaping from the inner diameter of one side of the bypass pipe; the ball blocking piece is arranged at the connecting part of the bypass pipe 30 and the vertical pipe, so that the ball 13 can be limited between large and small calibers, when water is injected into the vertical pipe from the water injection port, the ball 13 is flushed to one side of the small calibers of the bypass pipe 30 to block the bypass pipe 30 when water pressure exists in the vertical pipe, when the water injection is stopped and the water pressure in the vertical pipe is smaller than a certain numerical value, the ball 13 can leave the small calibers of the bypass pipe 30, the water in the vertical pipe can flow out from the small calibers, the water above the bypass pipe 30 in the vertical pipe is drained, and the bypass pipe 30 is arranged below a frozen soil line, so that the freezing phenomenon can not occur; when the water drainage device 11 uses the baffle 21 hinged at the upper part in the by-pass pipe 30 and the annular retaining ring 22 is arranged at the inner periphery of the by-pass pipe 30, the pressure of water injection from the water injection port can be used to make the baffle 21 contact with the annular retaining ring 22 arranged at the inner periphery of the by-pass pipe 30, the sealing rings or sealing gaskets 23 arranged at the contact part are used for sealing each other, after the water injection into the pipe network 37 is stopped, the baffle 21 returns to the vertical direction by the self-gravity, even if the pressure in the vertical pipe is high, the baffle 21 contacts with the annular retaining ring 22 arranged at the inner periphery of the by-pass pipe 30, the residual water in the vertical pipe can be discharged through the micropores 25 and permeates into the soil at the outlet of the by-pass pipe 30, the residual water above the frozen soil line in the vertical pipe can be prevented, the icing phenomenon can be avoided, the round balls 13 can be contacted with the corner part or the round corner part of the step 16 by arranging the step or the round step in the by-pass pipe 30, can prevent the inner parts with different calibers from being blocked. In a word, utilize the utility model discloses can prevent that the inside water of depositing of water pump adapter from receiving to freeze and leading to pipeline or equipment to damage, simplify the structure of water pump adapter, reduce water pump adapter cost, ensure the frostproofing function of water pump adapter, remove economic or life loss because of the equipment problem brings from.

Claims

1. The utility model provides an anti-freezing type water pump adapter, is including connecting the water injection interface on the adapter, and water injection interface connection is on the standpipe, the check valve that the standpipe lower extreme set up, and the fire control pipe network connection in the other one side of check valve and the building, its characterized in that: a bypass pipe is arranged between the frozen soil line and the check valve on the vertical pipe, a water draining device is arranged in the bypass pipe, an outlet of the water draining device is communicated towards the ground below the frozen soil line, and the water draining device comprises a water draining device with a spherical structure or a water draining device with a baffle structure, and a water draining device with a spherical structure.

2. An antifreeze water pump adapter according to claim 1, wherein: in the water release device with the spherical structure, the inner diameter of one end, far away from the vertical pipe, of the bypass pipe is smaller than that of one end of the vertical pipe, spherical pipes are arranged in the bypass pipes with different inner diameter openings, the diameters of the spherical pipes are located between the different inner diameters of the bypass pipe, steps or round-angle-shaped steps are arranged in the bypass pipe, a spherical block part is arranged at the connecting part of the bypass pipe and the vertical pipe, and the spherical pipes are in contact with step corners or step round corners during water injection.

3. An antifreeze water pump adapter according to claim 1, wherein: the water drainage device with the baffle type structure comprises a baffle hinged to the upper portion in the bypass pipe, an annular check ring is arranged on the inner periphery of the bypass pipe, a hole is formed in the middle of the annular check ring, the area of the baffle is an enlarged version of the hole in the middle of the annular check ring, the distance between the annular check ring and the vertical pipe is larger than the distance between the baffle and the vertical pipe, a micropore is formed in the baffle or the sealing contact portion, and when water exists in the vertical pipe, the baffle and the annular check ring are in sealing contact.

4. An antifreeze water pump adapter according to claim 2, wherein: the ball blocking piece comprises a blocking net, and the outer periphery of the blocking net is connected with the inner periphery of the bypass pipe.

5. An antifreeze water pump adapter according to claim 2, wherein: the round ball blocking piece comprises one or more blocking pieces, one end of each blocking piece is fixed to the inner periphery of the bypass pipe, and the caliber formed by the other end of each blocking piece is smaller than the diameter of the round ball.

6. An antifreeze water pump adapter according to claim 3, wherein: and a sealing ring or a sealing gasket is arranged at the part of the baffle plate, which is in sealing contact with the annular retainer ring.