CN211836684U - Floating ball type non-return water filter for fire fighting - Google Patents
Floating ball type non-return water filter for fire fighting Download PDFInfo
- Publication number
- CN211836684U CN211836684U CN201921429760.9U CN201921429760U CN211836684U CN 211836684 U CN211836684 U CN 211836684U CN 201921429760 U CN201921429760 U CN 201921429760U CN 211836684 U CN211836684 U CN 211836684U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- water
- floating ball
- shell
- check valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a floating ball type non-return water filter for fire fighting, which comprises a non-return valve, a filter screen and a manual water drainage rod; the manual water draining rod is arranged in the filter screen and is positioned at the interface of the check valve and the filter screen; the check valve is a floating ball type check valve and comprises a shell, a valve cover and a floating ball, wherein the valve cover is arranged at the mounting opening of the shell, and the floating ball is arranged in an inner cavity of the shell; the shell is formed by splicing a left half shell and a right half shell; the check valve is arranged for stopping water in the pipeline, so that the subsequent water pumping is more rapid; after pumping water, water is discharged through the manual water discharging rod, so that the operation is convenient; the filter screen filters rivers at the in-process of drawing water, avoids debris jam pipeline, influence efficiency. The utility model discloses simple structure, convenient operation is swift, and structural strength is high, long service life to the dead weight is lighter, portable.
Description
Technical Field
The utility model relates to a water purifier technical field, concretely relates to ball float formula non return water purifier for fire control.
Background
Fire control water purifier dress is in the pipe bottom that absorbs water of fire control water pump for filter aquatic impurity avoids blockking up the fire control water pump, generally adopts filter screen, check valve and sluicing mechanism to constitute, but current fire control water purifier all adopts the aluminum product structure, and weight is heavier, and is inconvenient when operating, because deposit water in the pipeline when more in addition, sluices and need great strength, operates inconveniently, uses and experiences the difference, and efficiency is lower. The utility model provides a floating ball type non-return water filter for fire fighting, which overcomes the defects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ball-float non return water filter is used in fire control, the fire water pump work of being convenient for to have simple structure, use convenient advantage.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
a floating ball type check water filter for fire fighting comprises a check valve, a filter screen and a manual water drainage rod; the manual water draining rod is arranged in the filter screen and is positioned at the interface of the check valve and the filter screen;
the check valve is a floating ball type check valve and comprises a shell, a valve cover and a floating ball, wherein the shell comprises a water inlet, a water outlet and a mounting opening, the valve cover is arranged at the mounting opening of the shell, and the floating ball is arranged in an inner cavity of the shell; the shell is formed by splicing a left half shell and a right half shell;
the filter screen includes a filter screen cylinder and a filter screen bottom plate, filter screen cylinder top opening part is connected with the check valve water inlet, and bottom opening part is connected with the filter screen bottom plate.
Furthermore, the manual water draining rod comprises a water draining lever, a water draining tray, a water draining ejector rod and a pull rope, the water draining lever, the water draining tray and the water draining ejector rod form an L-shaped structure, the inner end of the water draining lever is hinged to the side wall of the inner cavity of the filter screen cylinder, the outer end of the water draining lever is connected with the side face of the water draining tray, the bottom end of the water draining ejector rod is connected to the end face of the water draining tray, the inner end of the pull rope is connected to the other side of the water draining tray, the outer end of the pull rope penetrates through the side wall of the filter screen cylinder and.
Furthermore, the splicing surfaces of the half shells are provided with shape following convex strips, and the shape following convex strips on the left half shell and the right half shell are matched with each other.
Further, the water drainage ejector rod is in a cross shape.
Furthermore, the filter screen is provided with strip-shaped filter holes.
Furthermore, the inner cavity of the shell is provided with an arc-shaped limiting bulge, the limiting bulge is smoothly transited to the water inlet from the mounting port, the limiting bulge is symmetrically arranged on the left half shell and the right half shell, and the floating ball is limited below the limiting bulge.
Furthermore, the floating ball is of a structure that the rubber ball wraps the iron ball, and the outer diameter of the floating ball is larger than the diameter of the water inlet and the water outlet and smaller than the diameter of the mounting opening.
Further, the half shells are connected by gluing.
Further, check valve and filter screen material are CPVC, through adhesive bonding between filter screen cylinder and the filter screen bottom plate.
Further, the filter screen cylinder and the check valve are connected through a groove.
The utility model discloses beneficial effect as follows:
the check valve is arranged on the filter screen, so that vacuum water absorption is not needed when the water pump is restarted, the time is saved, water is discharged quickly, and the timeliness of fire fighting is guaranteed;
the pull rope type water draining mechanism is adopted, the operation is simple and convenient, and the stored water in the pipeline can be quickly drained by matching with the floating ball;
the portable device is made of light materials, so that the self weight is reduced on the premise of ensuring the structural strength, the operation is convenient, and the portable device can be mounted on the portable device by reducing the size;
the utility model discloses simple structure, convenient operation is swift, and structural strength is high, long service life to the dead weight is lighter, portable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the water discharge state of the present invention;
fig. 3 is a schematic view of the water stop state of the present invention;
FIG. 4 is a schematic view of the check valve of the present invention;
fig. 5 is a cross-sectional view of the check valve of the present invention;
FIG. 6 is a schematic view of the structure of the filter net of the present invention;
fig. 7 is a schematic structural view of the manual water draining rod of the present invention.
Reference numerals: 1-check valve, 11-shell, 111-semi-shell, 12-valve cover, 13-floating ball, 2-filter screen, 21-filter screen cylinder, 22-filter screen bottom plate, 3-manual water drainage rod, 31-water drainage lever, 32-water drainage tray, 33-water drainage ejector rod, 34-pull rope and 35-pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
As shown in fig. 1, 2 and 3, a floating ball type non-return water filter for fire fighting comprises a non-return valve 1, a filter screen 2 and a manual water drainage rod 3; the check valve 1 is arranged on the interface of the filter screen 2, and the manual water drainage rod 3 is arranged in the filter screen 2 and positioned at the interface of the check valve 1 and the filter screen 2;
the check valve 1 is arranged for stopping water in the pipeline, so that the subsequent water pumping is more rapid; after pumping water, water is discharged through the manual water discharging rod 3, so that the operation is convenient; filter screen 2 filters rivers at the in-process of drawing water, avoids debris to block up the pipeline, influences efficiency.
As shown in fig. 2 and 3, when the utility model is used and water is pumped, water flows through the filter screen 2 from the water inlet and pushes the floating ball 13 open, the limiting bulge limits the movement of the floating ball 13 at the moment, and the water flows into the pipeline from the water outlet; when the water pump stops working temporarily, the floating ball 13 blocks the water inlet under the action of self weight and blocks water flow in the pipeline, so that water storage in the pipeline is ensured, and the subsequent water pumping work is facilitated; after the work is finished, the pull ring 35 is pulled, so that the water drainage ejector rod 33 jacks the floating ball 13, the stored water in the pipeline flows out, and the work is finished after the pipeline finishes draining.
As shown in fig. 4 and 5, the check valve 1 is a floating ball check valve, and includes a housing 11, a valve cover 12 and a floating ball 13, where the housing 11 includes a water inlet, a water outlet and a mounting opening, the valve cover 12 is disposed at the mounting opening of the housing 11, and the floating ball 13 is disposed in an inner cavity of the housing 11; the shell 11 is formed by splicing a left half shell 111 and a right half shell 111; adopt two half shells 111 amalgamation to become casing 11 to adopt the cpvc material, reduce the production degree of difficulty when producing, reduce cost, and compare the manufacturing cost of aluminium material, environmental protection and energy saving more.
As shown in fig. 6, the filter screen 2 includes a filter screen cylinder 21 and a filter screen bottom plate 22, an opening at the top end of the filter screen cylinder 21 is connected with a water inlet of the check valve 1, and an opening at the bottom end is connected with the filter screen bottom plate 22.
As shown in fig. 7, the manual water drainage rod 3 further includes a water drainage lever 31, a water drainage tray 32, a water drainage push rod 33 and a pull rope 34, the water drainage lever 31, the water drainage tray 32 and the water drainage push rod 33 form an L-shaped structure, the inner end of the water drainage lever 31 is hinged to the side wall of the inner cavity of the filter screen cylinder 21, the outer end of the water drainage lever is connected to the side surface of the water drainage tray 32, the bottom end of the water drainage push rod 33 is connected to the end surface of the water drainage tray 32, the inner end of the pull rope 34 is connected to the other side of the water drainage tray 32, the outer end of the pull rope passes through the side wall of the filter screen cylinder 21 and is exposed, and.
Further, the drain lever 31, the drain tray 32, and the drain rod 33 are made of an aluminum alloy material, have corrosion resistance, and are free to fall in water.
Furthermore, the mating surfaces of the half shells 111 are provided with conformal convex strips, and the conformal convex strips on the left half shell 111 and the right half shell 111 are matched with each other. Preferably, an adhesive connection is used between the two half-shells 111.
Further, the drainage push rod 33 is cross-shaped. Adopt cross structure can be better jack-up floater 13, more effectual the draining.
Further, the filter screen 2 is provided with strip-shaped filter holes.
Further, an arc-shaped limiting protrusion is arranged in the inner cavity of the shell 11, the limiting protrusion is smoothly transited to the water inlet from the mounting port, the limiting protrusion is symmetrically arranged on the left half shell 111 and the right half shell 111, and the floating ball 13 is limited below the limiting protrusion. Set up spacing arch and be used for blockking floater 13, lead to floater 13 to move to the delivery port because of rivers when avoiding drawing water, the work of stopband pumping water goes on. Preferably, the distance between the limiting protrusions on the left half shell 111 and the right half shell 111 is 2-3mm smaller than the outer diameter of the floating ball 13, so that the water pumping efficiency is ensured, and the self blocking function is realized. The limiting bulge is arranged into an arc shape, so that the floating ball 13 can move conveniently.
Furthermore, the floating ball 13 is a rubber ball wrapped iron ball structure, and the outer diameter of the floating ball is larger than the diameter of the water inlet and the water outlet and smaller than the diameter of the mounting opening.
Further, the half shells 111 are connected by gluing. The CPVC material and the adhesive connection mode are adopted, so that the material cost and the labor cost are effectively reduced.
Preferably, the housing 11 and the valve cover 12 are connected by bolts.
Further, check valve 1 and filter screen 2 material are CPVC, through adhesive bonding between filter screen cylinder 21 and the filter screen bottom plate 22.
Further, the filter screen cylinder 21 and the check valve 1 are connected by a groove.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. A floating ball type non-return water filter for fire fighting is characterized by comprising a non-return valve (1), a filter screen (2) and a manual water drainage rod (3); the check valve (1) is arranged on a connector of the filter screen (2), and the manual water drainage rod (3) is arranged in the filter screen (2) and positioned at the connector of the check valve (1) and the filter screen (2);
the check valve (1) is a floating ball type check valve and comprises a shell (11), a valve cover (12) and a floating ball (13), the shell (11) comprises a water inlet, a water outlet and a mounting opening, the valve cover (12) is arranged at the mounting opening of the shell (11), and the floating ball (13) is arranged in an inner cavity of the shell (11); the shell (11) is formed by splicing a left half shell and a right half shell (111);
the filter screen (2) comprises a filter screen cylinder (21) and a filter screen bottom plate (22), wherein the opening at the top end of the filter screen cylinder (21) is connected with the water inlet of the check valve (1), and the opening at the bottom end of the filter screen cylinder is connected with the filter screen bottom plate (22).
2. The fire fighting floating ball type water filter according to claim 1, wherein: manual water bar (3) including sluicing lever (31), sluicing tray (32), sluicing ejector pin (33) and stay cord (34), sluicing lever (31), sluicing tray (32) and sluicing ejector pin (33) form L type structure, sluicing lever (31) inner articulates on filter screen section of thick bamboo (21) inner chamber lateral wall, and its outer end is connected with sluicing tray (32) side, sluicing ejector pin (33) bottom is connected on sluicing tray (32) terminal surface, stay cord (34) inner is connected at sluicing tray (32) opposite side, and the outer end passes filter screen section of thick bamboo (21) lateral wall and exposes, stay cord (34) outer end is equipped with pull ring (35).
3. The fire fighting floating ball type water filter according to claim 1, wherein: the splicing surfaces of the half shells (111) are provided with shape following convex strips, and the shape following convex strips on the left half shell (111) and the right half shell (111) are matched with each other.
4. The fire fighting floating ball type water filter according to claim 2, characterized in that: the water drainage ejector rod (33) is in a cross shape.
5. The fire fighting floating ball type water filter according to claim 2, characterized in that: the filter screen (2) is provided with strip-shaped filter holes.
6. A fire fighting ball type water filter according to claim 3, characterized in that: the inner cavity of the shell (11) is provided with an arc-shaped limiting bulge, the limiting bulge is smoothly transited to the water inlet from the mounting port, the limiting bulge is symmetrically arranged on the left half shell and the right half shell (111), and the floating ball (13) is limited below the limiting bulge.
7. A fire fighting ball type water filter according to claim 3, characterized in that: the floating ball (13) is of a structure that rubber balls wrap iron balls, and the outer diameter of the floating ball is larger than the diameters of the water inlet and the water outlet and smaller than the diameter of the mounting opening.
8. The fire fighting floating ball type water filter according to claim 1, wherein: the half shells (111) are connected by gluing.
9. The fire fighting floating ball type water filter according to claim 6, wherein: check valve (1) and filter screen (2) material are CPVC, through adhesive bonding between filter screen cylinder (21) and filter screen bottom plate (22).
10. The fire fighting floating ball type water filter according to claim 1, wherein: the filter screen cylinder (21) is connected with the check valve (1) through a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429760.9U CN211836684U (en) | 2019-08-30 | 2019-08-30 | Floating ball type non-return water filter for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429760.9U CN211836684U (en) | 2019-08-30 | 2019-08-30 | Floating ball type non-return water filter for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211836684U true CN211836684U (en) | 2020-11-03 |
Family
ID=73129777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921429760.9U Active CN211836684U (en) | 2019-08-30 | 2019-08-30 | Floating ball type non-return water filter for fire fighting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211836684U (en) |
-
2019
- 2019-08-30 CN CN201921429760.9U patent/CN211836684U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108680398B (en) | Automatic sinking and floating water taking equipment | |
| CN211836684U (en) | Floating ball type non-return water filter for fire fighting | |
| CN109574137B (en) | Oil-water separation device for kitchen | |
| CN211777864U (en) | Water energy-saving environment-friendly device | |
| CN203067206U (en) | Automatic water pumping machine | |
| CN111606375B (en) | Industrial wastewater floating garbage recycling, collecting and treating device | |
| CN210714899U (en) | Drainage and pollution discharge structure of diesel filter | |
| CN209975668U (en) | Novel retaining wall for hydraulic engineering | |
| CN111692086A (en) | Water yield automatic detection water pump | |
| CN101493093B (en) | Combined self-priming pump | |
| CN208106779U (en) | A kind of feed pump convenient for dispensing | |
| CN210509610U (en) | Novel vertical energy-saving self-priming pump | |
| CN2604536Y (en) | Water pump with wave as dynamic power | |
| CN201137786Y (en) | Hermetic pipeline liquid injecting device | |
| CN210949101U (en) | Water pump with filtering capability | |
| CN219605585U (en) | Automatic on-off exhaust submersible pump | |
| CN212745145U (en) | Pressure reducing valve with pollution discharge structure | |
| CN105650037B (en) | Reliable aqueous vapor mutually presses case and the water pumping system of case is mutually pressed with the reliable aqueous vapor | |
| CN217328494U (en) | Corrosion-resistant and high-temperature-resistant PVC pipe spherical bottom valve | |
| CN218953517U (en) | Oil filter of air compressor | |
| CN217301062U (en) | Siphoning type square well accumulated liquid discharging device | |
| CN210623070U (en) | Water pump accessory for water pump drawing end | |
| CN210859089U (en) | Water pump with filtering capability | |
| CN220956089U (en) | Pressure relief type high-lift submersible pump | |
| CN116022870B (en) | Sewage treatment method and equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |