CN207750247U - A kind of fire demand water pump - Google Patents
A kind of fire demand water pump Download PDFInfo
- Publication number
- CN207750247U CN207750247U CN201820089797.0U CN201820089797U CN207750247U CN 207750247 U CN207750247 U CN 207750247U CN 201820089797 U CN201820089797 U CN 201820089797U CN 207750247 U CN207750247 U CN 207750247U
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- CN
- China
- Prior art keywords
- water inlet
- inlet pipe
- water
- fire demand
- filter house
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of fire demand water pumps, its key points of the technical solution are that：Including motor and the pump housing, the both sides of the pump housing are equipped with and its internal water inlet pipe and outlet pipe being connected to, the water inlet pipe is connected to water pipeline, the outlet pipe is connected to conveyance conduit, string is equipped with the first filter house once filtered to flow on the water inlet pipe, and string is equipped with the second filter house that secondary filter is carried out to flow on the outlet pipe.The utility model has the advantages that reducing the possibility that particle or impurity are blocked along pipeline to nozzle in water.
Description
Technical field
The utility model is related to a kind of water pump, more particularly to a kind of fire demand water pump.
Background technology
Fire pump is a kind of machinery for conveying liquid or liquid being made to be pressurized, and is widely used in house, hotel, does
The fire fighting supply everywhere such as public building, factory, hospital.
Existing fire pump includes motor and the pump housing, and the both sides of the pump housing are equipped with water inlet pipe and outlet pipe, water inlet pipe with give
Waterpipe is connected to, and outlet pipe is connected to conveyance conduit, and motor drives the wheel rotation of pump body by rotation, and water edge is made to send water
Pipeline enters in the water inlet pipe of pump housing one end, and is discharged from the outlet pipe of the other end, finally by conveyance conduit and and delivery pipe
The nozzle of road connection sprays, to achieve the effect that fire extinguishing.
Can generally there are some particles or impurity in water, fire pump is during long-time service, particle or miscellaneous
Matter may hoard inside it, and when starting fire pump, particle and impurity may be delivered to along conveyance conduit at nozzle,
Nozzle is blocked, the effect of fire extinguishing is influenced.
Utility model content
The purpose of this utility model is to provide a kind of fire demand water pump, its advantage is that particle or impurity are along pipeline in reduction water
It is delivered to the possibility blocked at nozzle.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of fire demand water pump,
Including motor and the pump housing, the both sides of the pump housing be equipped with its internal water inlet pipe and outlet pipe being connected to, the water inlet pipe with give
Waterpipe is connected to, and the outlet pipe is connected to conveyance conduit, and first once filtered to flow is equipped in the water inlet pipe
Filter house, string is equipped with the second filter house that secondary filter is carried out to flow on the outlet pipe.
Through the above technical solutions, when need fire extinguishing when, staff start motor, motor rotation drive pump body with
The affixed wheel rotation of motor makes it enter in water inlet pipe along water pipeline, works as water to extract water out from the container being filled with water
When stream is by the first filter house, the first filter house filters out large granular impurity, when flow flows through the second filter house, the second mistake
Smaller impurity and particle filtering fall in filter portion, and final flow extinguishes the blaze along nozzle ejection, the first filter house and the second filtering
The setting in portion reduces the possibility that impurity and particle block nozzle, to improve the effect of fire extinguishing.
The utility model is further arranged to：First filter house include be arranged inside the water inlet pipe and with institute
State the cylindrical drum of water inlet pipe coaxial line and the macrovoid filter screen affixed with the cylindrical drum both ends；
The water inlet pipe be internally provided with a circle be convex to the water inlet pipe axis, in the cylindrical drum be plugged to the water inlet
When in pipe, the round platform that is abutted against with the cylindrical drum both ends.
Through the above technical solutions, when the both ends of the first filter house are plugged in water inlet pipe by staff, cylindrical drum
Both ends abutted respectively with round platform, cylindrical drum is located at the inside of water inlet pipe at this time.
The utility model is further arranged to：Tube body punishment section connection equipped with the cylindrical drum in the water inlet pipe, and
The locking assembly for locking the two sealing is equipped at segmentation.
It locks, prevents through the above technical solutions, being sealed the two by locking assembly between the first filter house and water inlet pipe
Only flow leaks caused by bad sealing.
The utility model is further arranged to：The locking assembly includes that a pair is fixed in the water inlet tube outer surface connection
The fixed ring at place and the locking member for locking the fixed ring seals, the cylindrical drum when being plugged in the outlet pipe,
It is just abutted between the fixed ring.
Through the above technical solutions, when the first filter house of staff couple is installed, the both ends of cylindrical drum are distinguished
It is plugged in water inlet pipe, it is made to be contradicted with round platform, while will be sealed and being locked between the first filter house and water inlet pipe by locking member.
The utility model is further arranged to：The locking member is set as clip, and the clip includes a pair of of semicircular ring, institute
The one end for stating semicircular ring is hinged, and the other end is bolted, and the inner surface of the semicircular ring is equipped with to be inserted into for the fixed ring
To be sealed the seal groove of locking.
Through the above technical solutions, when being sealed locking using the first filter house of locking assembly pair and water inlet pipe, work
Making personnel's rotation semicircular ring makes two fixed rings be encased by semicircular ring, and is clamped into seal groove, while being tightened by bolt, to
Make to seal locking between pipeline.
The utility model is further arranged to：Second filter house includes filtering container, is put inside the filtering container
It is equipped with big flow filter core, the both ends of the filtering container are connected with end cap, have been respectively and fixedly connected on the end cap and the outlet pipe
The inlet and outlet of connection.
Through the above technical solutions, when flow passes through the second filter house, big flow filter core is by smaller particle and impurity
It filters out, reduces the possibility that impurity and particle block nozzle, to improve the effect of fire extinguishing.When the second filter house makes
After a period of time, staff can replace big flow filter core by unloading bolt.
The utility model is further arranged to：The position that the water inlet and the water outlet are connect with the outlet pipe point
The connector that She You not will be tightly connected between second filter house and the outlet pipe.
Through the above technical solutions, being sealed by connector between the inlet and outlet and outlet pipe of the second filter house
Connection, prevents since junction is poorly sealed, and causes the insufficient pressure of water pump to pull water out.
The utility model is further arranged to：The connector is set as internal screwed sleeve, the water inlet
And the water outlet is connect between the water inlet pipe by the bush whorl respectively.
Through the above technical solutions, the mode being connected through a screw thread between inlet and outlet and water inlet pipe, facilitates work
Make personnel to mount and dismount it.
The utility model is further arranged to：Gasket is equipped between the fixed ring.
Through the above technical solutions, after locking assembly is completed to lock, gasket is pressed between two fixed rings, is used for
Further increase sealing performance.
In conclusion the utility model has the advantages that：
1, the first filter house and the second filter house and setting, for carrying out once filtering and secondary filter to flow, to
Reduce the possibility that particle and impurity in water are entered nozzle by pipeline and blocked；
2, the setting of locking assembly being locked for will be sealed between the first filter house and water inlet pipe, being prevented due to closing not
Flow leaks caused by tight；
3, when locking assembly complete lock after, gasket is pressed between two fixed rings, the setting of gasket, for into
One step improves sealing performance.
Description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the sectional view for embodying the first filter house and water inlet pipe position relationship；
Fig. 3 is the structural schematic diagram of the first filter house；
Fig. 4 is the exploded perspective view of the present embodiment；
Fig. 5 is the sectional view for embodying the second filter house internal structure；
Fig. 6 is the structural schematic diagram of locking member；
Fig. 7 is the structural schematic diagram of connector.
In figure, 1, water pump；11, motor；12, the pump housing；13, water inlet pipe；131, round platform；14, outlet pipe；15, ring flange；2、
First filter house；21, cylindrical drum；22, macrovoid filter screen；3, locking assembly；31, fixed ring；32, locking member；321, semicircle
Ring；3211, seal groove；4, gasket；5, the second filter house；51, container is filtered；52, big flow filter core；53, end cap；54, into
The mouth of a river；55, water outlet；6, connector；7, water pipeline；8, conveyance conduit.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment：A kind of fire demand water pump, as shown in Figure 1, water pump 1 includes motor 11 and the pump housing 12, the both sides of the pump housing 12
It is respectively equipped with the water inlet pipe 13 being connected to 12 inside of the pump housing and outlet pipe 14, the other end of water inlet pipe 13 is connected to water pipeline 7,
The other end of outlet pipe 14 is connected to conveyance conduit 8, and the bottom end of the pump housing 12 is connected with ring flange 15, for being fixed with ground.When
When fire behavior occurs, staff starts motor 11, and the rotation of motor 11 is made to drive 12 inside of the pump housing and the affixed impeller of motor 11（Figure
In be not drawn into）Rotation makes it along water pipeline 7, water inlet pipe 13, the pump housing 12, water outlet to extract water out from the container being filled with water
Pipe 14 and conveyance conduit 8 flow, and are finally extinguished the blaze by nozzle ejection.
As depicted in figs. 1 and 2, it is equipped with the first filter house 2 in the water inlet pipe 13 of the pump housing 12, for the water to entering water pump 1
It is once filtered, prevents the larger particle or impurity in water from entering in the pump housing 12, flow at nozzle along pipeline and block up nozzle
Plug influences the effect of fire extinguishing.As shown in Figures 2 and 3, the first filter house 2 include setting the inside of water inlet pipe 13 and with
The cylindrical drum 21 of 13 coaxial line of water inlet pipe and the macrovoid filter screen 22 affixed with 21 both ends of cylindrical drum are set inside water inlet pipe 13
There is a circle to be convex to the round platform 131 of 13 axis of water inlet pipe, when the both ends of the first filter house 2 are plugged in water inlet pipe 13 by staff
When, the both ends of cylindrical drum 21 are abutted with round platform 131 respectively, and cylindrical drum 21 is located at the inside of water inlet pipe 13 at this time.
As shown in Figure 4 and Figure 6, the tube body punishment section connection equipped with cylindrical drum 21 in water inlet pipe 13, and the position of its connection
Locking assembly 3 has been installed, has been locked for sealing the two, locking assembly 3 is fixed on water inlet pipe 13 including a pair close to cylinder
Fixed ring 31 on 21 both ends end faces of cylinder and by the locking member 32 of the sealing locking of fixed ring 31, locking member 32 is set as clip,
Clip includes a pair of of semicircular ring 321, and one end of two halves annulus 321 is hinged, and the other end is bolted, two halves annulus 321
Inner surface offers seal groove 3211 respectively, for carrying out clamping sealing to fixed ring 31.
When the first filter house of staff couple 2 is installed, the both ends of cylindrical drum 21 are plugged to water inlet pipe 13 respectively
In and with round platform 131（See Fig. 2）It contradicts, while making mutually to abut between fixed ring 31, rotating semicircular ring 321 at this time makes two fixations
It in the clamping to seal groove 3211 of ring 31, and is tightened by bolt, to make to seal locking between pipeline.It is equipped between fixed ring 31
Gasket 4, after locking assembly 3 is completed to lock, gasket 4 is pressed between two fixed rings 31, close for further increasing
Sealing property.
As shown in Figure 4 and Figure 5, string is equipped with the second filter house 5 on the outlet pipe 14 of the pump housing 12, for entering water pump 1
Water carries out secondary filter, prevents the smaller particle or impurity in water from being flow at nozzle along outlet pipe 14 and blocks nozzle, to
Improve the effect of fire extinguishing.Second filter house 5 includes filtering container 51, and the inside of filtering container 51 is placed with big flow filter core
52, the both ends of filtering container 51 are equipped with end cap 53, affixed by bolt between end cap 53 and filtering container 51, when the second filter house
5 after a period of use, and staff can replace big flow filter core 52 by unloading bolt.
As shown in figs. 4 and 7, it is respectively and fixedly connected with the water inlet being connected to outlet pipe 14 on the end cap 53 at 51 both ends of filtering container
The other end of mouth 54 and water outlet 55, water inlet 54 and water outlet 55 is connect with outlet pipe 14 respectively, water inlet 54 and water outlet
55 positions being connect with water inlet pipe 13 are respectively equipped with connector 6, and being used for will be between water inlet 54 and water outlet 55 and water inlet pipe 13
It is tightly connected.Connector 6 is set as internal screwed sleeve, wherein the both ends of a sleeve respectively with water inlet 54 and water outlet
Pipe 14 is threadedly coupled, and the both ends of another sleeve will be connected again by screw thread between water outlet 55 and outlet pipe 14.
The course of work：When needing fire extinguishing, staff starts motor 11, and the rotation of motor 11 drives 12 inside of the pump housing and electricity
The affixed wheel rotation of machine 11 makes it enter in water inlet pipe 13 along water pipeline 7 to extract water out from the container being filled with water,
When flow passes through the first filter house 2, macrovoid filter screen 22 filters out large granular impurity, when flow flows through the second filter house
When 5, big flow filter core 52 falls smaller impurity and particle filtering, and final flow extinguishes the blaze along nozzle ejection, the first filtering
The setting in portion 2 and the second filter house 5 reduces the possibility that impurity and particle block nozzle, to improve the effect of fire extinguishing
Fruit.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of fire demand water pump, including motor (11) and the pump housing (12), the both sides of the pump housing (12) are equipped with to be connected with inside it
Logical water inlet pipe (13) and outlet pipe (14), the water inlet pipe (13) are connected to water pipeline (7), the outlet pipe (14) with it is defeated
Pipeline (8) is sent to be connected to, it is characterized in that：The first filter house (2) once filtered to flow is equipped in the water inlet pipe (13),
String is equipped with the second filter house (5) that secondary filter is carried out to flow on the outlet pipe (14).
2. a kind of fire demand water pump according to claim 1, it is characterized in that：First filter house (2) includes that setting exists
The water inlet pipe (13) it is internal and with the cylindrical drum (21) of the water inlet pipe (13) coaxial line and with the cylindrical drum (21)
The affixed macrovoid filter screen (22) in both ends；
The water inlet pipe (13) be internally provided with a circle be convex to the water inlet pipe (13) axis, be plugged in the cylindrical drum (21)
When in the water inlet pipe (13), the round platform (131) that is abutted against with the cylindrical drum (21) both ends.
3. a kind of fire demand water pump according to claim 2, it is characterized in that：The cylinder is equipped in the water inlet pipe (13)
The tube body punishment section connection of cylinder (21), and the locking assembly (3) for the two to be sealed to locking is equipped at segmentation.
4. a kind of fire demand water pump according to claim 3, it is characterized in that：The locking assembly (3) includes a pair of affixed
The water inlet pipe (13) outer surface connection fixed ring (31) and by the fixed ring (31) sealing locking locking member
(32), the cylindrical drum (21) just abuts when being plugged in the outlet pipe (14) between the fixed ring (31).
5. a kind of fire demand water pump according to claim 4, it is characterized in that：The locking member (32) is set as clip, institute
It includes a pair of of semicircular ring (321) to state clip, and one end of the semicircular ring (321) is hinged, and the other end is bolted, and described half
The inner surface of annulus (321), which is equipped with, to be inserted into for the fixed ring (31) to be sealed the seal groove (3211) of locking.
6. a kind of fire demand water pump according to claim 1, it is characterized in that：Second filter house (5) includes that filtering is held
Device (51), the filtering container (51) is internal to be placed with big flow filter core (52), and the both ends of the filtering container (51) are connected with
End cap (53) is respectively and fixedly connected with the water inlet (54) and water outlet being connected to the outlet pipe (14) on the end cap (53)
(55)。
7. a kind of fire demand water pump according to claim 6, it is characterized in that：The water inlet (54) and the water outlet
(55) be respectively equipped with will be between second filter house (5) and the outlet pipe (14) for the position being connect with the outlet pipe (14)
The connector (6) of sealed connection.
8. a kind of fire demand water pump according to claim 7, it is characterized in that：The connector (6) is set as sleeve, described
Sleeve inner is equipped with screw thread, and the water inlet (54) and the water outlet (55) pass through set between the water inlet pipe (13) respectively
Cylinder is threadedly coupled.
9. a kind of fire demand water pump according to claim 4, it is characterized in that：Gasket is equipped between the fixed ring (31)
(4)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089797.0U CN207750247U (en) | 2018-01-18 | 2018-01-18 | A kind of fire demand water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820089797.0U CN207750247U (en) | 2018-01-18 | 2018-01-18 | A kind of fire demand water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750247U true CN207750247U (en) | 2018-08-21 |
Family
ID=63153287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820089797.0U Expired - Fee Related CN207750247U (en) | 2018-01-18 | 2018-01-18 | A kind of fire demand water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007099A (en) * | 2021-02-03 | 2021-06-22 | 马海维 | Water circulating pump for sewage treatment based on thermal power generation |
-
2018
- 2018-01-18 CN CN201820089797.0U patent/CN207750247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007099A (en) * | 2021-02-03 | 2021-06-22 | 马海维 | Water circulating pump for sewage treatment based on thermal power generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20210118 |