CN110439099A - A kind of suction-type sewer scavenger with automatic flushing device - Google Patents
A kind of suction-type sewer scavenger with automatic flushing device Download PDFInfo
- Publication number
- CN110439099A CN110439099A CN201910736173.2A CN201910736173A CN110439099A CN 110439099 A CN110439099 A CN 110439099A CN 201910736173 A CN201910736173 A CN 201910736173A CN 110439099 A CN110439099 A CN 110439099A
- Authority
- CN
- China
- Prior art keywords
- dirt
- absorption tank
- spray head
- suction
- water supplying
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
Abstract
The present invention relates to a kind of suction-type sewer scavengers with automatic flushing device, including car body, add dirt-absorption tank on the car body, it is equipped with wiper mechanism in the dirt-absorption tank, the wiper mechanism includes being connected along the horizontally disposed water supplying pipe of soil pick-up top tank structure and with water supplying pipe and being used to rinse the rinsing module of soil pick-up top tank structure；The rinsing module includes the connecting tube being detachably connected to water supplying pipe and the hemispherical spray head with connecting tube connection, several spray orifices are uniformly provided on the hemispherical spray head, the spray orifice of the hemispherical spray head is hinged with the diaphragm seal for sealing spray orifice, the hinged place of the diaphragm seal and hemispherical spray head is equipped with torsional spring, and the torsional spring gives diaphragm seal one power towards hemispherical spray head always.The present invention has the effect of that residual impurity in dirt-absorption tank can be cleaned automatically.
Description
Technical field
The present invention relates to suction-type sewer scavenger fields, more particularly, to a kind of suction-type sewer scavenger with automatic flushing device.
Background technique
Suction-type sewer scavenger is collection, transfer cleaning transport sludge, sewage, avoids the Novel environmental-sanitation vehicle of secondary pollution, suction-type sewer scavenger
Can self-suction discharge, operating rate is fast, and capacity is big, convenient transportation, is suitable for collecting transport excrement, mud, the liquid substances such as crude oil.
Existing suction-type sewer scavenger includes car body and dirt-absorption tank, and dirt-absorption tank includes tank ontology and cover, and tank ontology is put and car body
Back wall is hinged, and the two sides of car body are provided with the lifting oil cylinder 11 for being lifted tank ontology, upper end and the tank ontology of cover
Upper end is hinged, and the two sides of tank ontology are provided with the control oil cylinder of control cover state, and the upper end of tank ontology front end offers
Feed inlet, connecting at feed inlet has feed pipe, and the vacuumizing assembly vacuumized to dirt-absorption tank, the lower end of cover are provided on car body
Portion is provided with discharge port, and discharge outlet is linked with discharge nozzle.
Suction-type sewer scavenger needs to clean impurity remaining in dirt-absorption tank, prevents impurity standing time after use
It is too long, it is adhered to the inner wall of dirt-absorption tank, it is generally the case that it is general using manually holding high-pressure spray gun directly rinses dirt-absorption tank, but
Be dirt-absorption tank depth it is deep, artificial flushing is not very convenient.
Summary of the invention
The object of the present invention is to provide a kind of suction-type sewer scavengers with automatic flushing device, and dirt-absorption tank can be cleaned automatically by having
The effect of interior residual impurity.
Foregoing invention purpose of the invention has the technical scheme that a kind of with automatic flushing device
Suction-type sewer scavenger, including car body, add dirt-absorption tank on the car body, be equipped with wiper mechanism, the cleaning machine in the dirt-absorption tank
Structure includes being connected along the horizontally disposed water supplying pipe of soil pick-up top tank structure and with water supplying pipe and being used to rinse the flushing of soil pick-up top tank structure
Component；
The rinsing module include the connecting tube being detachably connected to water supplying pipe and with connecting tube connect hemispherical spray head, it is described
Several spray orifices are uniformly provided on hemispherical spray head, the spray orifice of the hemispherical spray head is hinged with the sealing for sealing spray orifice
Piece, the hinged place of the diaphragm seal and hemispherical spray head are equipped with torsional spring, and the torsional spring gives diaphragm seal one towards hemisphere always
The power of shape spray head.
By using above-mentioned technical proposal, when being rinsed using flushing machine to dirt-absorption tank, water supplying pipe is to flushing group
Part supplies water, and the diaphragm seal on hemispherical spray head is rotated to the direction far from hemispherical spray head in the presence of hydraulic pressure, and water is by spray orifice
It on the inner wall for spraying and being sprayed at dirt-absorption tank, realizes and dirt-absorption tank is cleaned, after the completion of waiting cleanings, water supplying pipe stops supplying water, close
Mounting tightly contradicts under the action of torsional spring with hemispherical spray head, and spray orifice is sealed, it is therefore prevented that the sewage in dirt-absorption tank enters
In spray orifice, and then hemispherical spray head is blocked, realizes remaining impurity in automatic cleaning dirt-absorption tank.
The present invention is further arranged to: the groove for accommodating diaphragm seal is offered on the hemispherical spray head.
By using above-mentioned technical proposal, make the outer peripheral surface of hemispherical spray head without protrusion, and increases diaphragm seal sealing jet orifice
Effect.
The present invention is further arranged to: uniformly distributed in the dirt-absorption tank to have at least two water supplying pipes, two water supply
The upper hemispherical spray head of pipe is opposite to be laid.
By using above-mentioned technical proposal, multiple water supplying pipes are added, the water more fully hydro-peening for spraying hemispherical spray head
Soil pick-up top tank structure, and then reach better cleaning effect.
The present invention is further arranged to: being equipped on the dirt-absorption tank outer peripheral surface all water supplying pipes being communicated to one piece more
Connect head tube.
By using above-mentioned technical proposal, staff is facilitated to connect water source and water supplying pipe, and when supplying water, makes to supply
Hydraulic pressure in water pipe is consistent.
The present invention is further arranged to: connecting on the multiple-pass joint pipe has vacuum adapter, and the vacuum adapter is connected with
Vacuum pump is equipped with vacuum valve on the vacuum adapter.
By using above-mentioned technical proposal, when hydro-peening component when not in use, first vacuum adapter and vacuum pump are opened to connection
Dynamic vacuum pump, water supplying pipe is vacuumized, and then makes to form subnormal ambient in water supplying pipe, and then is also negative pressure inside semicircle spray head
Environment, power of the diaphragm seal by the semicircle spray head of a direction, and then the spray for the sealing hemispherical spray head for keeping diaphragm seal closer
Hole.
The present invention is further arranged to: being equipped on the dirt-absorption tank and staff is facilitated to observe sewage accounting in dirt-absorption tank
Observation assembly.
By using above-mentioned technical proposal, staff is facilitated to observe sewage highly in dirt-absorption tank.
The present invention is further arranged to: the observation assembly includes the lucite pipe being connected with dirt-absorption tank, the modeling
One end of expects pipe is connected to the low side of dirt-absorption tank, and the other end of plastic tube is connected to the top of dirt-absorption tank.
By using above-mentioned technical proposal, plastic tube is connected with tank ontology, effect of the intrinsic sewage of tank in pressure
Under enter in plastic tube, by the height of sewage in observation plastic tube, and then learn the height of sewage in tank ontology.
The present invention is further arranged to: the plastic tube is equipped with filter screen in the connectivity part with dirt-absorption tank.
By using above-mentioned technical proposal, the work of a filtering is played when entering in plastic tube to the sewage in dirt-absorption tank
With preventing from blocking in plastic tube, and then influence the height of sewage in staff's observation tank ontology.
In conclusion advantageous effects of the invention are as follows:
1. realizing remaining impurity in automatic cleaning dirt-absorption tank by adding wiper mechanism；
2. making to be subnormal ambient inside semicircle spray head by adding vacuum pump, diaphragm seal is by the semicircle spray head of a direction
Power, the spray orifice for the sealing hemispherical spray head for keeping diaphragm seal closer；
3. by the height of sewage in observation plastic tube, and then learning the height of sewage in tank ontology by adding observation assembly.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram that vacuumizing assembly is embodied in the present invention.
Fig. 3 is the configuration schematic diagram that observation assembly is embodied in the present invention.
Fig. 4 is the structural schematic diagram that wiper mechanism is embodied in the present invention.
Fig. 5 is the structural schematic diagram that multi-pass connecting joint is embodied in the present invention.
Fig. 6 is the configuration schematic diagram that rinsing module is embodied in the present invention.
Fig. 7 is the partial enlargement diagram of part A in Fig. 6.
In figure, 1, car body；11, it is lifted oil cylinder；2, dirt-absorption tank；21, tank ontology；22, cover；23, oil cylinder is controlled；24, into
Expects pipe；25, discharge nozzle；3, wiper mechanism；31, water supplying pipe；311, multiple-pass joint pipe；3111, water supply joint；3112, water source connects
Head；3113, vacuum adapter；32, rinsing module；321, connecting tube；322, hemispherical spray head；323, diaphragm seal；324, torsional spring；
4, vacuumizing assembly；41, vacuum pump；42, vacuum tube；5, observation assembly；51, plastic tube；52, the first fixing pipe；53, second is solid
Fixed pipe；54, filter screen.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: being a kind of suction-type sewer scavenger with automatic flushing device disclosed by the invention as depicted in figs. 1 and 2, including
Car body 1, dirt-absorption tank 2 and wiper mechanism 3, dirt-absorption tank 2 are arranged on the sweep of car body 1, and dirt-absorption tank 2 includes tank ontology 21 and cover
22, tank ontology 21 is placed on the back wall of car body 1, and hinged with the back wall of car body 1, and the two sides of car body 1, which are provided with, to be used for
The lifting oil cylinder 11 of lifting tank ontology 21, lifting oil cylinder 11 and car body 1 are hinged, are lifted the piston rod and tank ontology 21 of oil cylinder 11
Middle part is hinged, and cover 22 can seal tank ontology 21, and the upper end of cover 22 and the upper end of tank ontology 21 are hinged, tank ontology
21 two sides are provided with the control oil cylinder 23 of control 22 state of cover, and control oil cylinder 23 and tank ontology 21 are hinged, control oil cylinder 23
Piston rod and the middle part of cover 22 end it is hinged, control oil cylinder 23 is flexible to drive cover 22 to rotate, and realizes cover 22 and tank
The folding condition of ontology 21.
The upper end of 21 front end of tank ontology offers feed inlet, and connecting at feed inlet has feed pipe 24, adds on feed pipe 24
Equipped with material inlet valve；The vacuumizing assembly 4 vacuumized to dirt-absorption tank 2 is provided on car body 1, vacuumizing assembly 4 includes that setting exists
Vacuum pump 41 and one end on car body 1 are connected to the vacuum tube 42 that the other end is connected to 2 upper end of dirt-absorption tank with vacuum pump 41；Cover
22 lower end is provided with discharge port, and discharge outlet is linked with discharge nozzle 25, is provided with discharge valve on discharge nozzle 25.
As shown in figure 3, being provided with observation assembly 5 on cover 22, observation assembly 5 includes lucite pipe 51, cover 22
Upper and lower ends are provided with the first fixing pipe 52 being connected with tank ontology 21, and the both ends of plastic tube 51 are plugged with the second fixing pipe
53, the first fixing pipe 52 and the second fixing pipe 53 are bolted on together, by adding observation assembly 5, plastic tube 51 with
Tank ontology 21 is connected, and the sewage in tank ontology 21 is entered under the effect of the pressure in plastic tube 51, by observing plastic tube
The height of sewage in 51, and then learn the height of sewage in tank ontology 21.
Second fixing pipe 53 is provided with filter screen 54 in the junction with the first fixing pipe 52, to the sewage in dirt-absorption tank 2
Play the role of a filtering when entering in plastic tube 51, prevents from blocking in plastic tube 51, and then influence staff
Observe the height of sewage in tank ontology 21.
As shown in Figure 4 and Figure 5, wiper mechanism 3 is arranged inside dirt-absorption tank 2, and wiper mechanism 3 includes water supplying pipe 31 and rinses
Component 32, water supplying pipe 31 are arranged in the inside of tank ontology 21, and tank ontology 21 is uniformly distributed that there are four water supplying pipe 31, water supplying pipes
31 are extended horizontally to the inside of dirt-absorption tank 2 by the opening of dirt-absorption tank 2, are consolidated on dirt-absorption tank 2 and are connected to four water supplying pipes 31
Multiple-pass joint pipe 311, multiple-pass joint pipe 311 includes four water supply joints 3111 connecting with water supplying pipe 31 and is used for and water source
The water source connector 3112 of connection, water supply joint 3111 pass through tank ontology 21 and are bolted to connection with water supplying pipe 31, water source
Water source valve is equipped on connector 3112, water source supplies water by connecting with water source connector 3112 into water supplying pipe 31.
As shown in Figure 5 and Figure 6, rinsing module 32 includes that several are evenly distributed on the hemispherical spray head on water supplying pipe 31
322 consolidate with the connecting tube 321 for being connected to hemispherical spray head 322 and water supplying pipe 31, water supplying pipe 31 and hemispherical spray head 322,
It is threadedly coupled with water supplying pipe 31, several spray orifices is uniformly provided on hemispherical spray head 322, in conjunction with Fig. 7, hemispherical spray head 322
Spherical outside surface on be hinged with several diaphragm seals 323 for sealing spray orifice, and diaphragm seal 323 is hinged with hemispherical spray head 322
Place is provided with torsional spring 324, and torsional spring 324 gives diaphragm seal 323 1 power towards hemispherical spray head 322, hemispherical spray head 322 always
On offer the groove for accommodating diaphragm seal 323, make the outer peripheral surface of hemispherical spray head 322 without protrusion, increase the sealing spray of diaphragm seal 323
The effect in hole is oppositely arranged with respect to the hemispherical spray head 322 on two water supplying pipes 31, guarantees that the spray head on four water supplying pipes 31 sprays
The inner wall of dirt-absorption tank 2 is completely covered in the water come.
When water source supplies water to water supplying pipe 31, the water in water supplying pipe 31 enters hemispherical spray head 322 by connecting tube 321
Interior, diaphragm seal 323 is rotated to far from the direction of hemispherical spray head 322 in the presence of hydraulic pressure, and then water is from hemispherical spray head 322
Spray orifice spray, be sprayed on the inner wall of dirt-absorption tank 2, realize the flushing to 2 inner wall of dirt-absorption tank, after the completion of flushing, stop
It supplies water to water supplying pipe 31, the water flow of impact diaphragm seal 323 disappears, and diaphragm seal 323 restores under the action of torsional spring 324 to initial bit
It sets, spray orifice is sealed, it is therefore prevented that when filling sewage in dirt-absorption tank 2, sewage can be entered in hemispherical spray head 322, and then stifled
Fill in hemispherical spray head 322.
Separately connecting on multiple-pass joint pipe 311 has vacuum adapter 3113, and vacuum adapter 3113 can be connected with vacuum pump 41, very
Vacuum valve is provided at empty connector 3113, bolt is removably connected with sealing cover on vacuum adapter 3113, for sealing vacuum
Connector 3113.When hydro-peening component when not in use, vacuum adapter 3113 and vacuum pump 41 are first started into vacuum pump 41 to connection, will
Water supplying pipe 31 vacuumizes, and then makes to form subnormal ambient in water supplying pipe 31, and then the pressure ring that is also negative inside hemispherical spray head 322
Border, diaphragm seal 323 is by the power towards hemispherical spray head 322, and then the sealing hemispherical spray for keeping diaphragm seal 323 closer
First 322 spray orifice.
The implementation principle of the present embodiment are as follows: when needing to clean dirt-absorption tank 2, first water source and water source connector 3112 are connected,
Then it supplying water into water supplying pipe 31, diaphragm seal 323 is rotated to the direction far from hemispherical spray head 322 in the presence of hydraulic pressure, into
And water is sprayed from the spray orifice of hemispherical spray head 322, is sprayed on the inner wall of dirt-absorption tank 2, is realized and rush to 2 inner wall of dirt-absorption tank
It washes, after the completion of flushing, stops supplying water to water supplying pipe 31, the water flow of impact diaphragm seal 323 disappears, and diaphragm seal 323 is in torsional spring 324
Under the action of restore to initial position, spray orifice is again sealed off, closes vacuum valve after the completion, with seal cap sealing vacuum adapter
3113。
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of suction-type sewer scavenger with automatic flushing device, including car body (1), the dirt-absorption tank (2) added on car body (1),
It is characterized in that, is equipped with wiper mechanism (3) in the dirt-absorption tank (2), the wiper mechanism (3) includes along dirt-absorption tank (2) inner wall
Horizontally disposed water supplying pipe (31) and be connected with water supplying pipe (31) and for rinse dirt-absorption tank (2) inner wall rinsing module (
32)；
The rinsing module (32) includes the connecting tube (321) being detachably connected to water supplying pipe (31) and connects with connecting tube (321)
Logical hemispherical spray head (322) is uniformly provided with several spray orifices, the hemispherical spray head on the hemispherical spray head (322)
(322) spray orifice is hinged with the diaphragm seal (323) of spray orifice sealing, the diaphragm seal (323) and hemispherical spray head (322)
Hinged place is equipped with torsional spring (324), and the torsional spring (324) is always to diaphragm seal (323) one towards hemispherical spray head (322)
Power.
2. a kind of suction-type sewer scavenger with automatic flushing device according to claim 1, which is characterized in that the hemispherical spray
The groove for accommodating diaphragm seal (323) is offered on head (322).
3. a kind of suction-type sewer scavenger with automatic flushing device according to claim 1, which is characterized in that the dirt-absorption tank
(2) uniformly distributed in have at least two water supplying pipes (31), the hemispherical spray head (322) on two water supplying pipes (31) is with respect to cloth
If.
4. a kind of suction-type sewer scavenger with automatic flushing device according to claim 3, which is characterized in that the dirt-absorption tank
(2) it is equipped on outer peripheral surface and all water supplying pipes (31) is communicated to one piece of multiple-pass joint pipe (311).
5. a kind of suction-type sewer scavenger with automatic flushing device according to claim 4, which is characterized in that the multiple-pass joint
Connecting on pipe (311) has vacuum adapter (3113), and the vacuum adapter (3113) is connected with vacuum pump (41), the vacuum adapter
(3113) vacuum valve is equipped on.
6. a kind of suction-type sewer scavenger with automatic flushing device according to claim 1, which is characterized in that the dirt-absorption tank
(2) observation assembly (5) for facilitating staff to observe dirt-absorption tank (2) interior sewage accounting is equipped on.
7. a kind of suction-type sewer scavenger with automatic flushing device according to claim 6, which is characterized in that the observation assembly
It (5) include the lucite pipe (51) being connected with dirt-absorption tank (2), one end of the plastic tube (51) is connected to dirt-absorption tank (2)
Low side, the other end of plastic tube (51) is connected to the top of dirt-absorption tank (2).
8. a kind of suction-type sewer scavenger with automatic flushing device according to claim 7, which is characterized in that the plastic tube
(51) filter screen (54) is equipped in the connectivity part with dirt-absorption tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736173.2A CN110439099B (en) | 2019-08-09 | 2019-08-09 | Soil pick-up car with self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910736173.2A CN110439099B (en) | 2019-08-09 | 2019-08-09 | Soil pick-up car with self-cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439099A true CN110439099A (en) | 2019-11-12 |
| CN110439099B CN110439099B (en) | 2020-09-22 |
Family
ID=68434325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910736173.2A Active CN110439099B (en) | 2019-08-09 | 2019-08-09 | Soil pick-up car with self-cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439099B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705910A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | Environment-friendly multifunctional efficient special vehicle |
| CN114303967A (en) * | 2022-01-17 | 2022-04-12 | 赵宗友 | Novel self-propelled integrated tank vacuum dung sucking equipment for pasture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199269A1 (en) * | 2004-03-10 | 2005-09-15 | Scott Heil | Cleaning tanks |
| CN203620615U (en) * | 2013-12-30 | 2014-06-04 | 浙江美诺华药物化学有限公司 | Reaction kettle with anti-blocking shower nozzle |
| CN203763996U (en) * | 2014-04-01 | 2014-08-13 | 天津霍普环保科技有限公司 | Sand settlement device |
| CN104737693A (en) * | 2015-03-31 | 2015-07-01 | 长沙伟诺机电有限公司 | Excrement-sucking tumbril |
| CN207102997U (en) * | 2017-07-25 | 2018-03-16 | 厦门市宏展园林工程有限公司 | Liftable irrigation shower nozzle |
-
2019
- 2019-08-09 CN CN201910736173.2A patent/CN110439099B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050199269A1 (en) * | 2004-03-10 | 2005-09-15 | Scott Heil | Cleaning tanks |
| CN203620615U (en) * | 2013-12-30 | 2014-06-04 | 浙江美诺华药物化学有限公司 | Reaction kettle with anti-blocking shower nozzle |
| CN203763996U (en) * | 2014-04-01 | 2014-08-13 | 天津霍普环保科技有限公司 | Sand settlement device |
| CN104737693A (en) * | 2015-03-31 | 2015-07-01 | 长沙伟诺机电有限公司 | Excrement-sucking tumbril |
| CN207102997U (en) * | 2017-07-25 | 2018-03-16 | 厦门市宏展园林工程有限公司 | Liftable irrigation shower nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111705910A (en) * | 2020-06-18 | 2020-09-25 | 广东畅龙车辆装备科技有限公司 | Environment-friendly multifunctional efficient special vehicle |
| CN114303967A (en) * | 2022-01-17 | 2022-04-12 | 赵宗友 | Novel self-propelled integrated tank vacuum dung sucking equipment for pasture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110439099B (en) | 2020-09-22 |
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