CN206631040U - The overflow recovery device of foam tank - Google Patents
The overflow recovery device of foam tank Download PDFInfo
- Publication number
- CN206631040U CN206631040U CN201720306623.0U CN201720306623U CN206631040U CN 206631040 U CN206631040 U CN 206631040U CN 201720306623 U CN201720306623 U CN 201720306623U CN 206631040 U CN206631040 U CN 206631040U
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- CN
- China
- Prior art keywords
- hydrops groove
- liquid
- back pipe
- foam
- liquid back
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of overflow recovery device of foam tank, it is related to foam tank, aim to provide a kind of overflow recovery device of foam tank, the advantages of with the foam solution of recovery is timely passed through in tank body again, its drip irrigation device is that the bottom land of the hydrops groove is provided with inclined plane, the overflow pipe connects with hydrops groove, and the overflow pipe is located at the higher one end of inclined plane, the hydrops groove bottom land is provided with liquid back pipe in the relatively low one end of inclined plane, the one end of the liquid back pipe away from hydrops groove connects with tank body, the locating part flowed in the liquid back pipe provided with limit foam liquid out of hydrops groove in tank body.
Description
Technical field
Foam tank is the utility model is related to, more particularly to a kind of overflow recovery device of foam tank.
Background technology
The foam tank of fire fighting truck is designed with overflow mechanism, and the effect of the device is to prevent from injecting too many bubble in foam tank
Foam, when foam fills in foam tank, foam will overflow from overflow mechanism.
Publication No. CN203090326U Chinese patent discloses a kind of foam tank overflow recovery device of fire fighting truck, its
Structure includes the overflow pipe connected at the top of foam tank and with the foam tank, is additionally provided with foam solution retracting device, described
Foam solution retracting device includes hydrops groove, mozzle and hydrops bucket, and the hydrops groove seal closure sets the overflow pipe, the water conservancy diversion
Pipe wears the foam tank, and the upper orifice of the mozzle connects with the hydrops groove.But in foam solution from the overflow pipe
When being spilled in the hydrops groove, hydrops bucket is guided to through mozzle, when the foam solution in foam tank is gradually used up, it is impossible to
Timely the foam solution in hydrops bucket is delivered in foam tank.
Utility model content
The purpose of this utility model is to provide a kind of overflow recovery device of foam tank, has the foam solution of recovery is timely
The advantages of being passed through again in tank body.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of overflow of foam tank
Retracting device, including the overflow pipe at the top of tank body is arranged on, hydrops groove is provided with the top of the tank body, the bottom land of the hydrops groove is set
There is inclined plane, the overflow pipe connects with hydrops groove, and the overflow pipe is located at the higher one end of inclined plane, the hydrops groove groove
Bottom is provided with liquid back pipe in the relatively low one end of inclined plane, and the one end of the liquid back pipe away from hydrops groove connects with tank body, described time liquid
The locating part flowed in pipe provided with limit foam liquid out of hydrops groove in tank body.
By using above-mentioned technical proposal, foam solution unnecessary in tank body is discharged in hydrops groove by overflow pipe, reduces tank
The waste of internal any excess foam liquid, the foam solution that locating part is reduced in tank body are flowed in hydrops groove, the bubble into hydrops groove
Foam liquid travel limiter when needing to come back in tank body so that the foam solution in hydrops groove flows to tank body by liquid back pipe
It is interior, need that timely the liquid in hydrops groove can be passed through in tank body during foam solution in tank body, overflow pipe is arranged on inclination
The higher one end in face is beneficial to foam solution in overflow pipe and flowed into hydrops groove, and liquid back pipe is arranged on into the relatively low one end profit of inclined plane
Flowed in the foam solution in liquid back pipe in tank body.
The utility model is further arranged to：The locating part includes the rotating shaft being radially arranged along liquid back pipe and is arranged on
Liquid back pipe is stretched out in the flap for closing liquid back pipe in rotating shaft, described rotating shaft one end, and the other end is rotatably connected on liquid back pipe inwall,
The rotating shaft external screw thread is connected with latch segment, and the latch segment is externally provided with external screw thread, is offered on the liquid back pipe outer wall for lock
The fixing groove of tight block insertion, the fixing groove inwall are provided with the internal thread coordinated with external screw thread.
By using above-mentioned technical proposal, operator's rotating shaft outside liquid back pipe may be such that flap turns also with rotating shaft
It is dynamic so that liquid back pipe is opened or closed by flap, easy to operate, and latch segment is screwed in fixing groove and connected with fixing groove internal thread
Connect so that the position of latch segment is fixed, and then limits the rotation of rotating shaft, now position of the flap in rotating shaft in liquid back pipe
Put and also fixed.
The utility model is further arranged to：The liquid back pipe is provided with limited block in the side of flap upper end, when flap with
When limited block contradicts, the flap closes liquid back pipe.
By using above-mentioned technical proposal, limited block limits the rotation of flap so that user's energy in rotating shaft
Enough positions that flap is accurately turned to closing liquid back pipe.
The utility model is further arranged to：The liquid back pipe outer wall is provided with warning lamp, and the limited block supports with flap
Tactile side is provided with the pressure sensor electrically connected with warning lamp.
By using above-mentioned technical proposal, when flap and limited block conflict, the pressure sensor on limited block is triggered, this
When pressure sensor by control warning lamp light, remind operator now flap liquid back pipe is closed.
The utility model is further arranged to：The cell wall of the hydrops groove is provided with observation window, and the hydrops groove is being observed
The side of window is provided with graduation mark.
By using above-mentioned technical proposal, observation window is beneficial to the water level that user observes foam solution in hydrops groove, graduation mark
Setting be beneficial to user and get information about the content of foam solution in hydrops groove.
The utility model is further arranged to：The hydrops groove is provided with the cover plate of closing hydrops groove notch, the cover plate
On offer filling opening.
By using above-mentioned technical proposal, cover plate reduces impurity and entered in hydrops groove, and the setting of filling opening is beneficial to use
Foam solution is passed through in hydrops groove by person, and foam solution is passed through in tank body by liquid back pipe, is added foam solution in tank body and is supplemented
Speed.
The utility model is further arranged to：The hydrops groove is provided with addition funnel, the addition funnel on filling opening
Top is provided with the closed plate of closing addition funnel, and one end of the closed plate is hinged on addition funnel, and the other end, which extends, to be added
Liquid funnel.
By using above-mentioned technical proposal, addition funnel is beneficial to foam solution and entered in hydrops groove, and closed plate is in addition funnel
The entrance of impurity need not be reduced in use, addition funnel is closed.
The utility model is further arranged to：The addition funnel inwall upper end is provided with liquid level sensor, and the liquid level passes
Sensor electrically connects with the siren being arranged on addition funnel.
By using above-mentioned technical proposal, when the liquid level of the foam solution in addition funnel is too high, level sensing is triggered
Device so that liquid level sensor control siren sounds, and foam solution is excessive in prompting operator's tank body, can close to foam in tank body
Liquid is filled with.
In summary, the utility model has the advantages that：Foam solution unnecessary in tank body is discharged in overflow pipe
After in hydrops groove, hydrops groove gets up foam solution accumulation, when requiring supplementation with foam solution in tank body, the limit on mobile liquid back pipe
Position part so that the foam solution in hydrops groove is flowed back in tank body so that the foam solution in hydrops groove can be added in tank body in time
It is used.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation for being used to embody hydrops groove of the present embodiment；
Fig. 3 is the close-up schematic view in A portions in Fig. 2；
Fig. 4 is the close-up schematic view in B portions in Fig. 2.
In figure, 1, tank body；11st, overflow pipe；12nd, hydrops groove；121st, inclined plane；122nd, liquid back pipe；1221st, fixing groove；
1222nd, internal thread；1223rd, limited block；1224th, warning lamp；1225th, pressure sensor；123rd, rotating shaft；124th, flap；125th, lock
Tight block；1251st, external screw thread；126th, observation window；127th, graduation mark；128th, cover plate；1281st, filling opening；1282nd, addition funnel；
1283rd, closed plate；1284th, liquid level sensor；1285th, siren.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of overflow recovery device of foam tank, such as Fig. 1, including the overflow pipe 11 at the top of tank body 1 is arranged on, tank body 1 pushes up
Portion is provided with hydrops groove 12, and overflow pipe 11 is connected with hydrops groove 12, and now overflow pipe 11 can be bending, is easy to reduce foam solution
Backflow, such as Fig. 2, the bottom land of hydrops groove 12 is provided with inclined plane 121, and overflow pipe 11 is located at the higher one end of inclined plane 121, product
The bottom land of liquid bath 12 is provided with liquid back pipe 122 in the relatively low one end of inclined plane 121, now causes oriented time liquid of foam solution in hydrops groove 12
The trend that the direction of pipe 122 flows to, discharges foam solution beneficial to liquid back pipe 122, by the one end of liquid back pipe 122 away from hydrops groove 12 with
Tank body 1 connects, the locating part flowed to provided with limit foam liquid out of hydrops groove 12 in tank body 1 in liquid back pipe 122, and locating part can be with
Limit the flowing of foam solution in liquid back pipe 122.
Such as Fig. 3, locating part includes the rotating shaft 123 being radially arranged along liquid back pipe 122 and is arranged in rotating shaft 123 that liquid will be returned
Liquid back pipe 122 is stretched out in the flap 124 that pipe 122 is closed, the one end of rotating shaft 123, and the other end is rotatably connected on the inwall of liquid back pipe 122,
Liquid back pipe 122 can be opened or closed by operator in the outer rotating shaft 123 of liquid back pipe 122, and liquid will be returned when flap 124 rotates
When pipe 122 is opened, the foam solution of recovery is timely passed through in tank body 1 by liquid back pipe 122 again, easy to operate；Such as Fig. 3, in addition
For the position of fixed rotating shaft 123, therefore latch segment 125 is connected with the external screw thread 1251 of rotating shaft 123, latch segment 125 is externally provided with
External screw thread 1251, offers the fixing groove 1221 being embedded in for latch segment 125 on the outer wall of liquid back pipe 122, on the inwall of fixing groove 1221
Provided with the internal thread 1222 coordinated with external screw thread 1251.
Such as Fig. 3, in order to which flap 124 accurately is turned into the position for closing liquid back pipe 122, therefore liquid back pipe 122 exists
The side of the upper end of flap 124 is provided with limited block 1223, and when flap 124 and limited block 1223 contradict, flap 124 is by liquid back pipe
122 closings；In addition warning lamp 1224 is provided with the outer wall of liquid back pipe 122, the side that limited block 1223 contradicts with flap 124 is provided with
The pressure sensor 1225 electrically connected with warning lamp 1224, when pressure sensor 1225 detects flap 124 and limited block 1223
During conflict, control warning lamp 1224 lights, and reminds operator that now flap 124 closes liquid back pipe 122, in flap 124
Warning lamp 1224 is in the state extinguished when limited block 1223 contradicts so that operator can be known back by warning lamp 1224
The mobility status of foam solution in liquid pipe 122.
Such as Fig. 1, next observes the content of foam solution in hydrops groove 12 for the ease of operator, therefore in the groove of hydrops groove 12
Wall is provided with observation window 126, and hydrops groove 12 is provided with graduation mark 127 in the side of observation window 126.
Such as Fig. 4, hydrops groove 12 is provided with the cover plate 128 of the notch of closing hydrops groove 12, reduces impurity and enters in hydrops groove 12,
Filling opening 1281 is offered on cover plate 128, when tank body 1 needs to be filled with foam solution, operator can also pass through filling opening
1281 are filled with foam solution in tank body 1, and accelerate foam solution in tank body 1 is filled with speed；Enter liquid feeding for the ease of foam solution
Mouth 1281, therefore hydrops groove 12 is provided with addition funnel 1282 on filling opening 1281, the top of addition funnel 1282 is provided with closing and added
The closed plate 1283 of liquid funnel 1282, one end of closed plate 1283 are hinged on addition funnel 1282, and the other end extends liquid feeding
Funnel 1282, reduce impurity and entered by addition funnel 1282 in hydrops groove 12.
Such as Fig. 4, as foam solution unnecessary in tank body 1 is passed through in hydrops groove 12 by overflow pipe 11, in addition funnel 1282
Wall upper end is provided with liquid level sensor 1284, the water level that liquid level sensor 1284 will be detected in addition funnel 1282, liquid level sensor
1284 electrically connect with the siren 1285 being arranged on addition funnel 1282, when the liquid level mistake of the foam solution in addition funnel 1282
Gao Shi, trigger liquid level sensor 1284 so that liquid level sensor 1284 controls siren 1285 to sound, and reminds operator's tank body
Foam solution is excessive in 1, can close and foam solution in tank body 1 is filled with.
Specific operation process：Foam solution unnecessary in tank body 1 is discharged in hydrops groove 12 by overflow pipe 11 to be accumulated, and is reduced
The waste of any excess foam liquid in tank body 1, flap 124 is now rotated by rotating shaft 123 and contradicted with limited block 1223, triggering pressure
Sensor 1225, and then warning lamp 1224 is lighted, remind operator that now flap 124 closes liquid back pipe 122, then will
Latch segment 125 is screwed in fixing groove 1221 and is connected with the internal thread 1222 of fixing groove 1221 so that the position of latch segment 125 is consolidated
It is fixed, and then the rotation of rotating shaft 123 is limited, position of the flap 124 in liquid back pipe 122 in now rotating shaft 123 is also fixed；
When requiring supplementation with foam solution in tank body 1, rotating shaft 123 causes flap 124 to be rotated to the direction away from limited block 1223, this
When warning lamp 1224 extinguish, remind operator now liquid back pipe 122 be in open mode so that the foam liquid stream in hydrops groove 12
Enter in tank body 1, timely the liquid in hydrops groove 12 can be passed through in tank body 1 and be used；In addition operator can also lead to
Addition funnel 1282 is crossed toward supplement foam solution in tank body 1, that accelerates foam solution in tank body 1 pours speed.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of overflow recovery device of foam tank, including it is arranged on tank body（1）The overflow pipe at top（11）, the tank body（1）
Top is provided with hydrops groove（12）, it is characterised in that：The hydrops groove（12）Bottom land be provided with inclined plane（121）, the overflow pipe
（11）With hydrops groove（12）Connection, and the overflow pipe（11）Positioned at inclined plane（121）Higher one end, the hydrops groove（12）
Bottom land is in inclined plane（121）Relatively low one end is provided with liquid back pipe（122）, the liquid back pipe（122）Away from hydrops groove（12）One
End and tank body（1）Connection, the liquid back pipe（122）The interior limit foam liquid that is provided with is from hydrops groove（12）Inside flow to tank body（1）Interior
Locating part.
2. the overflow recovery device of foam tank according to claim 1, it is characterised in that：The locating part is included along time liquid
Pipe（122）The rotating shaft being radially arranged（123）And it is arranged on rotating shaft（123）On by liquid back pipe（122）The flap of closing（124）,
The rotating shaft（123）Liquid back pipe is stretched out in one end（122）, the other end is rotatably connected on liquid back pipe（122）On inwall, the rotating shaft
（123）External screw thread（1251）It is connected with latch segment（125）, the latch segment（125）It is externally provided with external screw thread（1251）, described time liquid
Pipe（122）Offered on outer wall for latch segment（125）Embedded fixing groove（1221）, the fixing groove（1221）Inwall is provided with
With external screw thread（1251）The internal thread of cooperation（1222）.
3. the overflow recovery device of foam tank according to claim 2, it is characterised in that：The liquid back pipe（122）Turning
Plate（124）The side of upper end is provided with limited block（1223）, work as flap（124）With limited block（1223）During conflict, the flap
（124）By liquid back pipe（122）Closing.
4. the overflow recovery device of foam tank according to claim 3, it is characterised in that：The liquid back pipe（122）Outer wall
It is provided with warning lamp（1224）, the limited block（1223）With flap（124）The side of conflict is provided with and warning lamp（1224）Electricity
The pressure sensor of connection（1225）.
5. the overflow recovery device of foam tank according to claim 1, it is characterised in that：The hydrops groove（12）Cell wall
It is provided with observation window（126）, the hydrops groove（12）In observation window（126）Side be provided with graduation mark（127）.
6. the overflow recovery device of foam tank according to claim 1, it is characterised in that：The hydrops groove（12）It is provided with
Close hydrops groove（12）The cover plate of notch（128）, the cover plate（128）On offer filling opening（1281）.
7. the overflow recovery device of foam tank according to claim 6, it is characterised in that：The hydrops groove（12）In liquid feeding
Mouthful（1281）It is provided with addition funnel（1282）, the addition funnel（1282）Top is provided with closing addition funnel（1282）Envelope
Closing plate（1283）, the closed plate（1283）One end be hinged on addition funnel（1282）On, the other end extends addition funnel
（1282）.
8. the overflow recovery device of foam tank according to claim 7, it is characterised in that：The addition funnel（1282）It is interior
Wall upper end is provided with liquid level sensor（1284）, the liquid level sensor（1284）With being arranged on addition funnel（1282）On alarm
Device（1285）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306623.0U CN206631040U (en) | 2017-03-27 | 2017-03-27 | The overflow recovery device of foam tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720306623.0U CN206631040U (en) | 2017-03-27 | 2017-03-27 | The overflow recovery device of foam tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206631040U true CN206631040U (en) | 2017-11-14 |
Family
ID=60262148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720306623.0U Expired - Fee Related CN206631040U (en) | 2017-03-27 | 2017-03-27 | The overflow recovery device of foam tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206631040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335365A (en) * | 2018-11-23 | 2019-02-15 | 三汽车制造有限公司 | Liquid container and fire fighting truck |
-
2017
- 2017-03-27 CN CN201720306623.0U patent/CN206631040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335365A (en) * | 2018-11-23 | 2019-02-15 | 三汽车制造有限公司 | Liquid container and fire fighting truck |
| CN109335365B (en) * | 2018-11-23 | 2024-05-07 | 三一汽车制造有限公司 | Liquid container and fire engine |
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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 |
Granted publication date: 20171114 Termination date: 20190327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |