CN208686602U - A kind of fire pump with automatic buck functionality - Google Patents
A kind of fire pump with automatic buck functionality Download PDFInfo
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- CN208686602U CN208686602U CN201821125961.5U CN201821125961U CN208686602U CN 208686602 U CN208686602 U CN 208686602U CN 201821125961 U CN201821125961 U CN 201821125961U CN 208686602 U CN208686602 U CN 208686602U
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- pipe
- piston
- decompression tube
- outlet pipe
- bar
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Abstract
The utility model discloses a kind of fire pumps with automatic buck functionality, including the pump housing, motor is provided at the top of the pump housing, the pump housing side is provided with outlet pipe, the pump housing other side is provided with water inlet pipe, run through at the top of the outlet pipe and is connected with decompression tube, the decompression tube is internally provided with first piston, the first piston, which runs through, is connected with the first T-bar, first T-bar one end, which is run through, is connected with limit plate, the first spring is provided between the limit plate and first piston, Limit screw is rotatably connected at the top of the limit plate, run through at the top of the water inlet pipe and is connected with throttle pipe, the throttle pipe leading flank and trailing flank offer drain tank, the throttle pipe is internally provided with second piston.The utility model is conducive to make to be connected between outlet pipe and water inlet pipe, to reduce the pressure inside outlet pipe, fire pump is effectively made to have automatic buck functionality by being equipped with decompression tube and throttle pipe.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, in particular to a kind of fire pump with automatic buck functionality.
Background technique
As its name suggests, the pump in fire-fighting, fire pump is to introduce external product to fire pump, according to different mode classification point
For different types is hermetically sealed with it, No leakage, corrosion-resistant feature, it is widely used in the departments such as environmental protection, water process, fire-fighting,
It is for pumping each class I liquid I, is to create No leakage, pollution-free civilized workshop, the ideal pump of civilized factory and fire-fighting system
, however fire pump is big and famous with pressure in use, in use, adjusts the size of flow back and forth, is easy
Cause manifold pressure excessive, pipeline configuration is caused to wash open, influences pipeline service life.
Therefore, it is necessary to solve the above problems to invent a kind of fire pump with automatic buck functionality.
Utility model content
The purpose of this utility model is to provide a kind of fire pump with automatic buck functionality, by be equipped with decompression tube with
Throttle pipe is conducive to make to be connected between outlet pipe and water inlet pipe, to reduce the pressure inside outlet pipe, effectively makes fire pump
With automatic buck functionality, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of fire-fighting with automatic buck functionality
Pump, including the pump housing, the pump housing top are provided with motor, and the pump housing side is provided with outlet pipe, and the pump housing other side is set
It is equipped with water inlet pipe, through being connected with decompression tube at the top of the outlet pipe, the decompression tube is internally provided with first piston, and described the
For one piston through the first T-bar is connected with, first T-bar one end, which is run through, is connected with limit plate, the limit plate and first
It is provided with the first spring between piston, Limit screw is rotatably connected at the top of the limit plate, runs through at the top of the water inlet pipe and connects
It is connected to throttle pipe, the throttle pipe leading flank and trailing flank offer drain tank, and it is living that the throttle pipe is internally provided with second
Plug, through being connected with the second T-bar inside the second piston, second T-bar one end is socketed with second spring, and described the
The two T-bar other ends are fixedly connected with fixed plate.
Preferably, the decompression pipe surface has been slidably socketed sealing cover, is provided with the first sealing ring on the inside of the sealing cover,
The sealing cover bottom is provided with the second sealing ring.
Preferably, the outlet pipe is located at decompression tube surrounding and is fixedly connected to fixing bolt, and the sealing cover surrounding is equal
It is fixedly connected with tight locking button.
Preferably, first sealing ring matches with decompression tube, matches at the top of the sealing cover and outlet pipe, described
Tight locking button matches with fixing bolt.
Preferably, it is connected between the decompression tube and throttle pipe, the Limit screw and decompression tube screw top are through company
It connects.
Preferably, the fixed plate is fixedly connected with throttling inside pipe wall, and the throttling pipe surface offers uniform specification
Through-hole.
The technical effect and advantage of the utility model:
By being equipped with Limit screw, be conducive to the position for changing limit plate, to change between decompression tube and throttle pipe
Maximal clearance changes the upper limit value of decompression, by being equipped with decompression tube, is conducive to make to be depressured when outlet pipe inside water pressure is excessive
Pipe is connected to throttle pipe, by being equipped with throttle pipe, is conducive to make water pressure pushing second piston, is made to connect between outlet pipe and water inlet pipe
It is logical, to reduce the pressure inside outlet pipe, effectively makes fire pump that there is automatic buck functionality, prevent outlet pipe internal pressure
It is excessive, cause Pipeline damage；
By being equipped with sealing cover, be conducive to make close solid at the top of sealing cover and outlet pipe by tight locking button and fixing bolt
It is fixed, by being equipped with the first sealing ring and the second sealing ring, be conducive to for being sealed on the inside of decompression tube and outlet pipe top, thus
Prevent outlet pipe internal water from revealing.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the portion A structural schematic diagram in the utility model Fig. 1.
Fig. 3 is the portion B structural schematic diagram in the utility model Fig. 1.
In figure: 1 pump housing, 2 motors, 3 outlet pipes, 4 water inlet pipes, 5 decompression tubes, 6 first pistons, 7 first T-bars, 8 limits
Plate, 9 first springs, 10 Limit screws, 11 throttle pipes, 12 drain tanks, 13 second pistons, 14 second T-bars, 15 second springs,
16 fixed plates, 17 sealing covers, 18 first sealing rings, 19 second sealing rings, 20 fixing bolts, 21 tight locking buttons.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of fire pump with automatic buck functionality as shown in Figs. 1-3, including the pump housing 1,
Motor 2 is provided at the top of the pump housing 1,1 side of the pump housing is provided with outlet pipe 3, and 1 other side of the pump housing is provided with into water
Pipe 4, through being connected with decompression tube 5 at the top of the outlet pipe 3, the decompression tube 5 is internally provided with first piston 6, and described first
Piston 6 is through being connected with the first T-bar 7, and described first T-bar, 7 one end is through being connected with limit plate 8, the limit plate 8 and the
It is provided with the first spring 9 between one piston 6, is rotatably connected to Limit screw 10 at the top of the limit plate 8, by being equipped with limit spiral shell
Bar 10 and limit plate 8 are conducive to the upper limit value and lower limit value that change fire pump decompression, run through at the top of the water inlet pipe 4 and be connected with
Throttle pipe 11,11 leading flank of throttle pipe and trailing flank offer drain tank 12, and the throttle pipe 11 is internally provided with the
Two pistons 13, through being connected with the second T-bar 14 inside the second piston 13, described second T-bar, 14 one end is socketed with the
Two springs 15,14 other end of the second T-bar are fixedly connected with fixed plate 16, by being equipped with fixed plate 16, are conducive to limit
The position of second piston 13.
Further, in the above-mentioned technical solutions, the 5 surface sliding sleeve of decompression tube is connected to sealing cover 17, the sealing
The first sealing ring 18 is provided on the inside of lid 17,17 bottom of sealing cover is provided with the second sealing ring 19, close by being equipped with first
Seal 18 and the second sealing ring 19, be conducive to by the inside of decompression tube 5 be sealed at the top of outlet pipe 3, to prevent outlet pipe 3
Internal water leakage；
Further, in the above-mentioned technical solutions, the outlet pipe 3 is located at 5 surrounding of decompression tube and is fixedly connected to fixation
Bolt 20,17 surrounding of sealing cover are fixedly connected to tight locking button 21, by tight locking button 21 and fixing bolt 20, make sealing cover
17 be tightly fastened at the top of outlet pipe 3；
Further, in the above-mentioned technical solutions, the sealing cover 17 matches with decompression tube 5, the sealing cover 17 with
Match at the top of outlet pipe 3, the tight locking button 21 matches with fixing bolt 20；
Further, in the above-mentioned technical solutions, it is connected between the decompression tube 5 and throttle pipe 11, the Limit screw
10 run through connection with 5 screw top of decompression tube；
Further, in the above-mentioned technical solutions, the fixed plate 16 is fixedly connected with 11 inner wall of throttle pipe, the throttling
11 surface of pipe offers the through-hole of uniform specification.
This practical working principle:
, by manually adjusting Limit screw 10, make limit plate 8 when fire pump normal use referring to Figure of description 1-3
It is moved inside decompression tube 5, to change the maximal clearance between decompression tube 5 and throttle pipe 11, changes the upper limit value of decompression, when
It when 3 inside water pressure of outlet pipe is excessive, jacks up hydraulic pressure by first piston 6, is connected to decompression tube 5 with throttle pipe 11, to use
Water inside water pipe 3 enters inside throttle pipe 11 by decompression tube 5, by water pressure pushing second piston 13, makes second piston 13
12 bottom of drain tank is moved to, makes to be connected between outlet pipe 3 and water inlet pipe 4, to reduce the pressure inside outlet pipe 3, effectively
Make fire pump have automatic buck functionality, prevent 3 internal pressure of outlet pipe excessive, cause Pipeline damage；
It is easy to cause 5 external connections of decompression tube to let out since 3 internal pressure of outlet pipe is excessive referring to Figure of description 2
Dew, by the way that the tight locking button 21 of 17 surrounding of sealing cover is inserted in 20 surface of fixing bolt, by will match with fixing bolt 20
Nut fine jade is tight, makes to be tightly fastened at the top of sealing cover 17 and outlet pipe 3, by the first sealing ring 18 and the second sealing ring 19, will drop
The inside of pressure pipe 5 be sealed at the top of outlet pipe 3, to prevent the leakage of 3 internal water of outlet pipe.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of fire pump with automatic buck functionality, including the pump housing (1), it is characterised in that: setting at the top of the pump housing (1)
Have motor (2), the pump housing (1) side is provided with outlet pipe (3), and the pump housing (1) other side is provided with water inlet pipe (4), institute
It states through being connected with decompression tube (5) at the top of outlet pipe (3), the decompression tube (5) is internally provided with first piston (6), and described the
Through being connected with the first T-bar (7), described first T-bar (7) one end is run through to be connected with limit plate (8) one piston (6), described
It is provided between limit plate (8) and first piston (6) the first spring (9), is rotatably connected to limit spiral shell at the top of the limit plate (8)
Bar (10), through being connected with throttle pipe (11), throttle pipe (11) leading flank is opened with trailing flank at water inlet pipe (4) top
Equipped with drain tank (12), the throttle pipe (11) is internally provided with second piston (13), is run through inside the second piston (13)
It is connected with the second T-bar (14), described second T-bar (14) one end is socketed with second spring (15), second T-bar (14)
The other end is fixedly connected with fixed plate (16).
2. a kind of fire pump with automatic buck functionality according to claim 1, it is characterised in that: the decompression tube
(5) surface sliding sleeve is connected to sealing cover (17), is provided with the first sealing ring (18), the sealing cover on the inside of the sealing cover (17)
(17) bottom is provided with the second sealing ring (19).
3. a kind of fire pump with automatic buck functionality according to claim 2, it is characterised in that: the outlet pipe
(3) it is located at decompression tube (5) surrounding to be fixedly connected to fixing bolt (20), sealing cover (17) surrounding is fixedly connected to lock
It links closely (21).
4. a kind of fire pump with automatic buck functionality according to claim 3, it is characterised in that: the sealing cover
(17) match with decompression tube (5), match at the top of the sealing cover (17) and outlet pipe (3), the tight locking button (21) and solid
Determine bolt (20) to match.
5. a kind of fire pump with automatic buck functionality according to claim 1, it is characterised in that: the decompression tube
(5) it is connected between throttle pipe (11), the Limit screw (10) and decompression tube (5) screw top are through connection.
6. a kind of fire pump with automatic buck functionality according to claim 1, it is characterised in that: the fixed plate
(16) it is fixedly connected with throttle pipe (11) inner wall, throttle pipe (11) surface offers the through-hole of uniform specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125961.5U CN208686602U (en) | 2018-07-17 | 2018-07-17 | A kind of fire pump with automatic buck functionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821125961.5U CN208686602U (en) | 2018-07-17 | 2018-07-17 | A kind of fire pump with automatic buck functionality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686602U true CN208686602U (en) | 2019-04-02 |
Family
ID=65880716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821125961.5U Active CN208686602U (en) | 2018-07-17 | 2018-07-17 | A kind of fire pump with automatic buck functionality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757102A (en) * | 2021-09-23 | 2021-12-07 | 贾小凤 | Anti-burst fire pump |
-
2018
- 2018-07-17 CN CN201821125961.5U patent/CN208686602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113757102A (en) * | 2021-09-23 | 2021-12-07 | 贾小凤 | Anti-burst fire pump |
| CN113757102B (en) * | 2021-09-23 | 2023-09-29 | 山东建晟消防科技有限公司 | Explosion-proof fire pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200909 Address after: 110000 No.77 Nujiang street, Huanggu District, Shenyang, Liaoning Province Patentee after: Shenyang DAAO Technology Co., Ltd Address before: 523000 the creative living city of Songshan Lake High and new technology industry development zone in Dongguan, Guangdong province B201 Patentee before: DONGGUAN WEIDU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |