CN214838506U

CN214838506U - Fire pump with automatic pressure reduction function

Info

Publication number: CN214838506U
Application number: CN202121240851.5U
Authority: CN
Inventors: 陈春燕
Original assignee: Jiangsu Xinyan Fire Fighting Equipment Co ltd
Current assignee: Jiangsu Xinyan Fire Fighting Equipment Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-23
Anticipated expiration: 2031-06-03

Abstract

The utility model belongs to the technical field of the fire pump technique and specifically relates to a fire pump with automatic pressure reduction function, which comprises a mounting bracket, the top of mounting bracket is provided with the fire pump main part, the top of fire pump main part is provided with driving motor, the left side of fire pump main part is provided with the outlet pipe, the top of outlet pipe is provided with automatic pressure reduction means, the one end that the fire pump main part was kept away from to the surface of outlet pipe is provided with the mount, the one end fixed mounting that the fire pump main part was kept away from to the outlet pipe has the ring flange, the one end fixedly connected with connecting pipe of outlet pipe is kept away from to the ring flange, one side that the outlet pipe was kept away from to the fire pump main part is provided with the inlet tube, can reduce the pressure in the pipeline, avoids pipeline structure to damage, prolongs the life of fire pump.

Description

Fire pump with automatic pressure reduction function

Technical Field

The utility model relates to a fire pump technical field specifically is a fire pump with automatic pressure reduction function.

Background

The fire pump is used in fire fighting, and when fire breaks out, the water pump of the fire truck can be connected with the fire fighting equipment in the building quickly and conveniently through the fire pump, and the water is delivered for pressurization, so that the indoor fire fighting equipment obtains sufficient pressure water source to extinguish the fire on different floors. Water conservancy water level monitoring facilities in the existing market is at long-time use in-process, and the pipeline internal pressure is too big, damages pipeline structure easily, influences fire pump life.

There is therefore a need for a fire pump with an automatic pressure reduction function that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire pump with automatic pressure reduction function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fire pump with an automatic pressure reduction function comprises a mounting frame, wherein a fire pump main body is arranged at the top of the mounting frame, a driving motor is arranged at the top of the fire pump main body, a water outlet pipe is arranged on the left side of the fire pump main body, an automatic pressure reduction device is arranged at the top of the water outlet pipe, a fixing frame is arranged at one end, away from the fire pump main body, of the outer surface of the water outlet pipe, a flange plate is fixedly arranged at one end, away from the fire pump main body, of the water outlet pipe, a connecting pipe is fixedly connected to one end, away from the water outlet pipe, of the flange plate, and a water inlet pipe is arranged at one side, away from the water outlet pipe, of the fire pump main body; automatic pressure reduction means includes bleeder vent, bottom plate, buffering bucket, the slide bar of vertical setting, electric telescopic handle, closing plate, sealing washer, fixed pipe, connecting plate, mounting panel and buffer tank, and the bleeder vent is a plurality of, and the slide bar is equipped with two, and buffering bucket and slide bar are the U-shaped, two the slide bar is established respectively at the inside left and right sides wall of buffering bucket, and the buffering bucket sets up the top at the bottom plate, and the connecting plate setting is at the top of buffering bucket, and electric telescopic handle sets up the top at the connecting plate, and the closing plate setting is on electric telescopic handle's output, and the sealing washer sets up on the surface of closing plate, and fixed pipe setting is close to the position of bottom in the left side of buffering bucket, and buffer tank sets up the one end of keeping away from buffering bucket at fixed pipe, and the mounting panel setting is in buffer tank's bottom, and is a plurality of bleeder vent evenly distributed is at buffer tank's top.

As the utility model discloses preferred scheme, fixed connection between bottom plate and the buffering bucket, fixed connection between slide bar and the buffering bucket, fixed connection between connecting plate and the buffering bucket, fixed connection between electric telescopic handle and the connecting plate, fixed connection between closing plate and electric telescopic handle's the output, fixed connection between fixed pipe and the buffering bucket, fixed connection between surge tank and the fixed pipe, high connection between mounting panel and the surge tank.

As the utility model discloses preferred scheme, electric telescopic handle's output runs through the top of connecting plate and buffering bucket and extends to the inside of buffering bucket, sealed spout has all been seted up to the top left and right sides of closing plate, and the inside of sealed spout cup joints with the surface activity of slide bar, the surface of closing plate cup joints with the inside activity of buffering bucket.

As the utility model discloses preferred scheme, fixed connection between bottom plate and the outlet pipe, the outlet pipe is close to one side of bottom plate and has been seted up first through groove, and the second has been seted up at the top of bottom plate and has been run through the groove, and first through groove and second run through the groove and communicate mutually.

As the utility model discloses preferred scheme, the inside roof of outlet pipe is provided with pressure sensor.

As the utility model discloses preferred scheme, the bottom of mounting panel and the top fixed connection of mount, the bottom of mount and the top left side fixed connection of mounting bracket.

As the utility model discloses preferred scheme, be linked together through fixed pipe between buffer tank and the buffer tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the automatic pressure reduction means who sets up, when pressure sensor senses the inside pressure of delivery pipe too big, then electric starting electric telescopic handle, it removes to the direction of bleeder vent to drive the closing plate through electric telescopic handle, the air of extrusion passes through the bleeder vent and discharges, open the buffering bucket when the closing plate shifts up, thereby make buffering bucket and buffer tank and outlet pipe be linked together, thereby make some water pressure in the delivery pipe get into the inside of buffering bucket and buffer tank, thereby slow down inside and the ring flange link impact force of delivery pipe, make equipment when using, can reduce the pressure in the pipeline, avoid the pipeline structure to damage, prolong fire pump's life.

2. The utility model discloses in, through the slide bar that sets up, it is fixed with the left and right sides of closing plate through the slide bar, when the closing plate slides on the surface of slide bar to avoid the closing plate to take place the displacement, also avoided the closing plate to break away from the inside of buffering bucket, make equipment when using, can avoid the closing plate to break away from the inside of buffering bucket and also avoid taking place the displacement when the closing plate slides.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an internal schematic view of the present invention.

In the figure: 1. a drive motor; 2. a water inlet pipe; 3. a fire pump body; 4. a mounting frame; 5. a water outlet pipe; 6. a fixed mount; 7. a connecting pipe; 8. an automatic pressure reduction device; 801. an electric telescopic rod; 802. a connecting plate; 803. air holes are formed; 804. a buffer barrel; 805. a buffer water tank; 806. mounting a plate; 807. a base plate; 808. a sealing plate; 809. a slide bar; 810. a seal ring; 811. a fixed tube; 9. a pressure sensor; 10. a flange plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the present invention provides a technical solution:

a fire pump with an automatic pressure reduction function comprises a mounting frame 4, a fire pump main body 3 is arranged at the top of the mounting frame 4, a driving motor 1 is arranged at the top of the fire pump main body 3, a water outlet pipe 5 is arranged at the left side of the fire pump main body 3, an automatic pressure reduction device 8 is arranged at the top of the water outlet pipe 5, a fixing frame 6 is arranged at one end, away from the fire pump main body 3, of the outer surface of the water outlet pipe 5, a flange 10 is fixedly installed at one end, away from the water outlet pipe 5, of the water outlet pipe 5, a connecting pipe 7 is fixedly connected to one end, away from the water outlet pipe 5, of the fire pump main body 3, a water inlet pipe 2 is arranged at one side, away from the water outlet pipe 5, the automatic pressure reduction device 8 comprises a vent 803, a bottom plate 807, a buffer barrel 804, a vertically arranged slide rod 809, an electric telescopic rod 801, a sealing plate 808, a sealing ring 810, a fixing pipe 811, a connecting plate 802, a mounting plate 806 and a buffer water tank 805, the number of the air holes 803 is multiple, two sliding rods 809 are arranged, the buffer barrel 804 and the sliding rods 809 are U-shaped, the two sliding rods 809 are respectively arranged on the left side wall and the right side wall inside the buffer barrel 804, the buffer barrel 804 is arranged on the top of the bottom plate 807, the connecting plate 802 is arranged on the top of the buffer barrel 804, the electric telescopic rod 801 is arranged on the top of the connecting plate 802, the sealing plate 808 is arranged on the output end of the electric telescopic rod 801, the sealing ring 810 is arranged on the surface of the sealing plate 808, the fixing pipe 811 is arranged at the position close to the bottom on the left side of the buffer barrel 804, the buffer water tank 805 is arranged at one end of the fixing pipe 811 far away from the buffer barrel 804, the mounting plate 806 is arranged at the bottom of the buffer water tank 805, the air holes 803 are uniformly distributed on the top of the buffer barrel 804, the bottom plate 807 and the buffer barrel 804 are fixedly connected, the sliding rods 809 and the buffer barrel 804 are fixedly connected, the connecting plate 802 and the buffer barrel 804 are fixedly connected, the electric telescopic rod 801 is fixedly connected with the connecting plate 802, the sealing plate 808 is fixedly connected with the output end of the electric telescopic rod 801, the fixing pipe 811 is fixedly connected with the buffer barrel 804, the buffer water tank 805 is fixedly connected with the fixing pipe 811, the mounting plate 806 is highly connected with the buffer water tank 805, the output end of the electric telescopic rod 801 penetrates through the connecting plate 802 and the top of the buffer barrel 804 and extends into the buffer barrel 804, the left side and the right side of the top of the sealing plate 808 are respectively provided with a sealing sliding chute, the inside of the sealing sliding chutes is movably sleeved with the surface of the sliding rod 809, the surface of the sealing plate 808 is movably sleeved with the inside of the buffer barrel 804, the bottom plate 807 is fixedly connected with the water outlet pipe 5, one side of the water outlet pipe 5 close to the bottom plate 807 is provided with a first through groove, the top of the bottom plate 807 is provided with a second through groove, the first through groove is communicated with the second through groove, and the top wall inside of the water outlet pipe 5 is provided with a pressure sensor 9, the bottom of the mounting plate 806 is fixedly connected with the top of the fixing frame 6, the bottom of the fixing frame 6 is fixedly connected with the left side of the top of the mounting frame 4, and the buffer water tank 805 is communicated with the buffer barrel 804 through a fixing pipe 811; through the arranged automatic pressure reducing device 8, when the pressure sensor 9 senses that the pressure inside the water outlet pipe 5 is too high, the electric telescopic rod 801 is electrically started, the sealing plate 808 is driven by the electric telescopic rod 801 to move towards the air holes 803, the extruded air is discharged through the air holes 803, the buffer barrel 804 is opened while the sealing plate 808 moves upwards, so that the buffer barrel 804 and the buffer water tank 805 are communicated with the water outlet pipe 5, a part of water pressure in the water outlet pipe 5 enters the buffer barrel 804 and the buffer water tank 805, the internal part of the water pressure water outlet pipe 5 and the connecting end of the flange plate 10 are reduced, the impact force of the equipment on the connecting end of the hydraulic water outlet pipe 5 and the flange plate 10 can be reduced when the equipment is used, the pressure in a pipeline can be reduced, the damage of a pipeline structure is avoided, and the service life of a fire pump is prolonged; through the slide bar 809 that sets up, it is fixed with the left and right sides of sealing plate 808 through slide bar 809, when sealing plate 808 slides on the surface of slide bar 809 to avoid sealing plate 808 to take place the displacement, also avoided sealing plate 808 to break away from the inside of buffering bucket 804, make equipment when using, can avoid sealing plate 808 to break away from the inside of buffering bucket 804 and also avoid taking place the displacement when sealing plate 808 slides.

The utility model discloses the theory of operation: during the use, when pressure sensor 9 senses the inside pressure of outlet pipe 5 when too big, then electric starting electric telescopic handle 801, it removes to the direction of bleeder vent 803 along the surface of slide bar 809 to drive sealing plate 808 through electric telescopic handle 801, the air of extrusion is discharged through bleeder vent 803, will cushion the bucket 804 when sealing plate 808 shifts up, thereby make cushion bucket 804 and buffer tank 805 and outlet pipe 5 be linked together, thereby make partly water pressure in the outlet pipe 5 get into the inside of cushion bucket 804 and buffer tank 805, thereby slow down inside and ring flange 10 link impact force of pressure water outlet pipe 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire pump with automatic pressure reduction function, includes mounting bracket (4), its characterized in that: the fire pump is characterized in that a fire pump main body (3) is arranged at the top of the mounting frame (4), a driving motor (1) is arranged at the top of the fire pump main body (3), a water outlet pipe (5) is arranged on the left side of the fire pump main body (3), an automatic pressure reduction device (8) is arranged at the top of the water outlet pipe (5), a fixing frame (6) is arranged at one end, away from the fire pump main body (3), of the outer surface of the water outlet pipe (5), a flange (10) is fixedly installed at one end, away from the fire pump main body (3), of the water outlet pipe (5), a connecting pipe (7) is fixedly connected to one end, away from the water outlet pipe (5), of the flange (10), and a water inlet pipe (2) is arranged at one side, away from the water outlet pipe (5), of the fire pump main body (3);

the automatic pressure reducing device (8) comprises air holes (803), a bottom plate (807), a buffer barrel (804), a plurality of vertically arranged sliding rods (809), electric telescopic rods (801), a sealing plate (808), sealing rings (810), a fixing pipe (811), a connecting plate (802), a mounting plate (806) and a buffer water tank (805), wherein the number of the air holes (803) is multiple, the number of the sliding rods (809) is two, the buffer barrel (804) and the sliding rods (809) are U-shaped, the two sliding rods (809) are respectively arranged on the left side wall and the right side wall inside the buffer barrel (804), the buffer barrel (804) is arranged at the top of the bottom plate (807), the connecting plate (802) is arranged at the top of the buffer barrel (804), the electric telescopic rod (801) is arranged at the top of the connecting plate (802), the sealing plate (808) is arranged at the output end of the electric telescopic rod (801), the sealing ring (810) is arranged on the surface of the sealing plate (808), the fixed pipe (811) is arranged at the left side of the buffer barrel (804) and close to the bottom, the buffer water tank (805) is arranged at one end of the fixed pipe (811) far away from the buffer barrel (804), the mounting plate (806) is arranged at the bottom of the buffer water tank (805), and the air holes (803) are uniformly distributed at the top of the buffer barrel (804).

2. A fire pump with automatic depressurization function according to claim 1, wherein: fixed connection between bottom plate (807) and buffering bucket (804), fixed connection between slide bar (809) and buffering bucket (804), fixed connection between connecting plate (802) and buffering bucket (804), fixed connection between electric telescopic handle (801) and connecting plate (802), fixed connection between closing plate (808) and electric telescopic handle's (801) output, fixed connection between fixed pipe (811) and buffering bucket (804), fixed connection between buffering water tank (805) and fixed pipe (811), high connection between mounting panel (806) and buffering water tank (805).

3. A fire pump with automatic depressurization function according to claim 1, wherein: the output end of the electric telescopic rod (801) penetrates through the tops of the connecting plate (802) and the buffer barrel (804) and extends to the inside of the buffer barrel (804), the left side and the right side of the top of the sealing plate (808) are both provided with sealing sliding grooves, the inside of each sealing sliding groove is movably sleeved with the surface of the corresponding sliding rod (809), and the surface of the sealing plate (808) is movably sleeved with the inside of the buffer barrel (804).

4. A fire pump with automatic depressurization function according to claim 1, wherein: the water outlet pipe is characterized in that the bottom plate (807) is fixedly connected with the water outlet pipe (5), a first through groove is formed in one side, close to the bottom plate (807), of the water outlet pipe (5), a second through groove is formed in the top of the bottom plate (807), and the first through groove is communicated with the second through groove.

5. A fire pump with automatic depressurization function according to claim 1, wherein: and a pressure sensor (9) is arranged on the inner top wall of the water outlet pipe (5).

6. A fire pump with automatic depressurization function according to claim 1, wherein: the bottom of the mounting plate (806) is fixedly connected with the top of the fixing frame (6), and the bottom of the fixing frame (6) is fixedly connected with the left side of the top of the mounting frame (4).

7. A fire pump with automatic depressurization function according to claim 1, wherein: the buffer water tank (805) is communicated with the buffer barrel (804) through a fixed pipe (811).