CN205760120U - Sweeper sewage separation purifying system - Google Patents
Sweeper sewage separation purifying system Download PDFInfo
- Publication number
- CN205760120U CN205760120U CN201620503919.7U CN201620503919U CN205760120U CN 205760120 U CN205760120 U CN 205760120U CN 201620503919 U CN201620503919 U CN 201620503919U CN 205760120 U CN205760120 U CN 205760120U
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- dividing plate
- compartment
- sweeper
- defecator
- zone
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Abstract
This utility model relates to a kind of sweeper sewage separation purifying system, including the tilt clapboard in the compartment being arranged on sweeper, vertical separating plate, dividing plate and separating plate are set between downside and the platform floor of dividing plate interior space is separated to form the rubbish district on top, the clear water zone of lower front side and the contraminated zone of lower rearward side；The component suction nozzle of sweeper is arranged on vehicle exterior, and outlet is positioned at rubbish district；The bottom in compartment is provided with the flusher being connected with clear water zone；It is provided with tank in contraminated zone, dividing plate is provided with the pod apertures relative with tank；The bottom in contraminated zone is connected with defecator with water pump by pipeline, and defecator is positioned on the upside of compartment, and defecator arranges the slag-drip opening being connected with rubbish district and the outlet being connected with clear water zone.This utility model, by increasing sewage filter device and the parts such as dividing plate and pipeline, enables sewage to separate and reclaims, and the clear water obtained can carry out road cleaning again, is beneficial to water saving.
Description
[technical field]
This utility model relates to sewage treatment area, is specifically related to a kind of sweeper sewage separation purifying system.
[background technology]
Along with the industrialized development in cities and towns, sweeper plays in terms of the clean and tidy clean hygiene of urban road and more carrys out important effect.
At present, sweeper is equipped with the refuse bin of storage, transport function, but wherein contain wash in a large number inswept after sewage, directly tilt into
Rubbish houses station, can cause the waste of water resource undoubtedly.On the other hand, along with urban road scale is upgraded, sweeper is needed to have
The longer activity duration meets the requirement of city cleaning.
[summary of the invention]
The purpose of this utility model is to overcome problems of the prior art, it is provided that a kind sweeper sewage separation purifying system
System, it is possible to isolation of purified sewage, saving water resource.
In order to achieve the above object, this utility model adopts the following technical scheme that
Including the tilt clapboard in the compartment being arranged on sweeper, the front end of dividing plate is higher than rear end, and the front end of dividing plate and both sides all with
Railroad car lateral wall connects, and rear end connects with the vertical fixed plate upper end being arranged on rear side of compartment；The lower end of fixed plate is connected with platform floor,
Upper end connects with the car door in compartment；Vertical separating plate, dividing plate and separating plate are set between downside and the platform floor of dividing plate by compartment
Inner space is separated to form the rubbish district on top, the clear water zone of lower front side and the contraminated zone of lower rearward side；The component suction nozzle of sweeper
It is arranged on vehicle exterior, and outlet is positioned at rubbish district；The bottom in compartment is provided with the flusher being connected with clear water zone；Sewage
It is provided with tank in district, dividing plate is provided with the pod apertures relative with tank；The bottom in contraminated zone is filled with filtration by pipeline and water pump
The charging aperture put is connected, and defecator is positioned on the upside of compartment, defecator is arranged the slag-drip opening that is connected with rubbish district and with
The outlet that clear water zone is connected.
Further, the platform floor perforate in contraminated zone and being connected with water pump by the first pipeline；Water pump by the second pipeline with
The charging aperture of defecator is connected, and the outlet of defecator is connected with y-type filter by the 3rd pipeline, y-type filter
It is connected with clear water zone by the 4th pipeline.
Further, y-type filter includes water inlet, outlet and the filtration mouth being connected, and wherein, filters mouth and is positioned at water inlet
Downside with outlet.
Further, the top of the water surface in the outlet of the 4th pipeline is always positioned at clear water zone.
Further, defecator includes rotary drum and the screw feeder that direction of rotation is contrary, and the front end of rotary drum connects the first power
Device；Screw feeder is positioned at inside rotary drum；The central shaft rear end of screw feeder connects the second power set, screw feeder
Arranging pipeline inside central shaft, pipe ends is respectively charging aperture and sub-material mouth, and wherein sub-material mouth is positioned in the middle part of central shaft；Slag-drip opening
Being arranged on bottom the front side of rotary drum, the outlet of defecator is arranged on the bottom rear of rotary drum.
Further, the first power set include the mair motor being connected by belt pulley with rotary drum；Second power set include by difference
The auxiliary motor that speed device is connected with the central shaft of screw feeder.
Further, the exit of defecator arranges liquid layer adjustable plate.
Further, tank top arranges overfall.
Further, dividing plate includes the first dividing plate, second partition and the 3rd dividing plate being all obliquely installed, the wherein front end of the first dividing plate
Connecting with compartment front side wall, rear end connects with fixed plate, and front end is higher than rear end；Two sides of the first dividing plate respectively with second every
The side of plate and the 3rd dividing plate is connected；The opposite side of second partition and the 3rd dividing plate connects with railroad car lateral wall respectively, second partition and
The side that three dividing plates connect with railroad car lateral wall is above the side connected with the first dividing plate.
Further, the angle of inclination of the first dividing plate is 35～45 °.
Compared with prior art, this utility model has a following useful technique effect:
This utility model utilizes the inner space in compartment, is separated to form rubbish district, contraminated zone and clear water zone by dividing plate and separating plate,
Sewage, by the pod apertures on dividing plate, carries out preliminary sedimentation from the tank of rubbish district following current to contraminated zone, and from tank, overflow is to sewage
Sewage through the connection conveying effect of water pump, is sent into defecator by water in district again, and muddy water is rapidly separated, and solid mixt flows into
Rubbish district, the water of liquid returns to clear water zone through pipeline, completes the isolation of purified circulation of sewage quickly and efficiently.And, this practicality
Novel middle defecator is positioned at car body top so that the solid waste separated through defecator can flow to rubbish district, liquid by deadweight
State water can flow into clear water zone by deadweight；Defecator and car separated simultaneously so that device is readily accessible and safeguards, thus carries
The high service life of device.This utility model, by increasing sewage filter device and the parts such as dividing plate and associated pipe, makes sewage
Can separate and reclaim, the clear water obtained after enabling sewage water filtration carries out road cleaning again, is beneficial to improve having of sweeper operation
Effect duration and efficiency, be beneficial to water saving.
Further, this utility model is by arranging y-type filter, it is possible to filter more subtly, makes in the water of entrance clear water zone
Silt content is lower.
Further, this utility model, by the outlet of the 4th pipeline is arranged on the top of the water surface all the time in clear water zone, prevents clear water
The clear water suck-back in district.
Further, this utility model includes the defecator of rotary drum and screw feeder by employing, forms centrifugal dewatering equipment,
Sewage good separating effect.
Further, this utility model by being 35～45 ° by the angle of inclination of the first dividing plate, the beneficially discharging of rubbish, even
Can be without hydraulic booster.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the sewage separation purifying system that this utility model provides；
Fig. 2 is the structural representation of sweeper casing assembly；
Fig. 3 be in Fig. 2 A-A to sectional view；
Fig. 4 is the structural representation of y-type filter.
1-component suction nozzle；2-water pump；3-the second pipeline；4-the first dividing plate；5-the 4th pipeline；6-Y type filter；7-slag-drip opening；
8-belt wheel；9 bearing blocks；10-fastens end plate；11-rotary drum；12-screw feeder；13-sub-material mouth；14-defecator；15-is poor
Speed device；16-auxiliary motor；17-the 3rd pipeline；18-liquid layer adjustable plate；19-separating plate；20-tank；21-the first pipeline；22-is clear
Pool；23-rubbish district；24-contraminated zone；25-second partition；26-the 3rd dividing plate；27-overfall；28-filters mouth；29-is intake
Mouthful；30-outlet；31-fixed plate；32-car door.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is described in further details.
In this utility model with sweeper traffic direction location all around wait direction, only for more clearly describe rather than to
The restriction of utility model.
Seeing Fig. 1 to Fig. 3, this utility model includes the tilt clapboard being arranged in the compartment of sweeper, and dividing plate includes the first dividing plate
4, second partition 25 and the 3rd dividing plate 26, wherein the first dividing plate 4 laterally extends to rear end from front end, compartment always, and its front end is high
In rear end, and front end connects with compartment front side wall, and rear end connects with vertical fixed plate 31 upper end being arranged on rear side of compartment；Fixing
The lower end of plate 31 is connected with platform floor, and upper end connects with the car door 32 in compartment；The angle of inclination of the first dividing plate 4 is 35～45 °,
Preferably 40 °, be so conducive to the discharging of rubbish, even can be without hydraulic booster；The both sides of the first dividing plate 4 respectively with second every
Plate 25 is connected with the side of the 3rd dividing plate 26；The opposite side of second partition 25 and the 3rd dividing plate 26 connects with railroad car lateral wall respectively,
The side that second partition 25 and the 3rd dividing plate 26 connect with railroad car lateral wall is above the side connected with the first dividing plate 4, Formation cross-section
For the structure without base inverted trapezoidal, therefore compartment is divided into two parts, i.e. upper and lowers by dividing plate.
Vertical separating plate 19, dividing plate and separating plate 19 are set between downside and the platform floor of the first dividing plate 4, and interior is empty
Between be separated to form the rubbish district 23 on top, the clear water zone 22 of lower front side and the contraminated zone 24 of lower rearward side；Clear water zone 22 be by
Dividing plate and separating plate 19, and front end, compartment surrounds, the water in clear water zone 22 mainly includes the clear water self having and through this reality
The clear water being filtrated to get with novel isolation of purified.Rubbish district 23 is to be surrounded by dividing plate, railroad car lateral wall, car body top and car door 32.
Contraminated zone 24 is to be surrounded by dividing plate, fixed plate 31 and separating plate 19.
The component suction nozzle 1 of sweeper is arranged on vehicle exterior, and outlet enters rubbish district 23 through platform floor and the first dividing plate 4
In；The bottom in compartment is provided with the flusher being connected with clear water zone 22；Be provided with tank 20 in contraminated zone 24, first every
Being provided with the pod apertures relative with tank 20 on plate 4, tank 20 top arranges overfall 27.Platform floor in contraminated zone 24
Perforate and being connected with water pump 2 by the first pipeline 21；Water pump 2 is connected with the charging aperture of defecator 14 by the second pipeline 3
Logical, defecator 14 is positioned on the upside of compartment；Slag-drip opening 7 and outlet, slag-drip opening 7 and rubbish district it is provided with on defecator 14
23 are connected, and the outlet of defecator 14 is connected with y-type filter 6 by the 3rd pipeline 17, and y-type filter 6 passes through
4th pipeline 5 is connected with clear water zone 22, and the outlet of the 4th pipeline 5 is always positioned at the top of the water surface in clear water zone 22, forms height
It is poor to spend, and prevents the clear water suck-back of clear water zone 22.
Owing to defecator 14 is on compartment, both are to separate, and are so convenient to safeguard defecator 14 or keep in repair.
Defecator 14 uses centrifugal dewatering equipment, the rotary drum 11 contrary including direction of rotation and screw feeder 12, rotary drum 11
Front end connect the first power set, the first power set include the mair motor being connected by belt pulley 8 with rotary drum 11；Spiral pushes away
It is internal that glassware 12 is positioned at rotary drum 11；The central shaft rear end of screw feeder 12 connects the second power set, the second power set bag
Include the auxiliary motor 16 being connected by the central shaft of differential mechanism 15 with screw feeder 12, set inside the central shaft of screw feeder 12
Putting pipeline, pipe ends is respectively charging aperture and sub-material mouth 13, and wherein sub-material mouth 13 is positioned in the middle part of central shaft；Slag-drip opening 7 is arranged
Bottom the front side of rotary drum 11, the outlet of defecator 14 is arranged on the bottom rear of rotary drum 11, and this exit arranges liquid layer
Adjustable plate 18, has baffle plate and overflow aperture in liquid layer adjustable plate 18, the Main Function of baffle plate is to control residual by regulation height
The height of the supernatant layer separated in rotary drum 11, because the height of liquid layer decides the separating effect under centrifugal action.Work as liquid
When floor height crosses the height of baffle plate, liquid crosses baffle plate, flow to overflow aperture, arrives the 3rd pipeline 17.
Seeing Fig. 4, y-type filter 6 includes the water inlet 29 being connected, outlet 30 and filters mouth 28, wherein, filters mouth
28 downsides being positioned at water inlet 29 and outlet 30.
Work process that this utility model is main and principle: flusher ejection clear water road pavement carries out washing sweeping, and component suction nozzle 1 passes through
The effect of blower fan (not identifying in figure) negative pressure by the rubbish on road surface and washes the sewage inspiration rubbish district 23 after sweeping, due to solid waste
Deadweight with sewage is different, thus can be in the raw centrifugation of natural birth.The light of the inclination that two side is respectively provided with in rubbish district 23
Sliding second partition 25 and the 3rd dividing plate 26, solid waste and sewage can be along smooth second partition 25 and the 3rd dividing plates 26 times
End extended spot flows to the first dividing plate 4, and the first dividing plate 4 is in the centre position of second partition the 25, the 3rd dividing plate 26, and and car
Car door 32 on rear side of railway carriage or compartment is at an angle, and the first dividing plate 4 is owing to self is with pod apertures simultaneously, can absorb water conservancy diversion sewage, and
Solid waste then along tilt the first dividing plate 4 to car door 32 direction landing.
In bottom, compartment, through the first dividing plate 4 pod apertures effect, sewage arrives contraminated zone 24 and is pooled in tank 20, passes through
The effect of certain time, sewage goes out through overfall 27 overflow, and the sewage that overflow goes out, through primary deposition effect, is flowed into first
The porch of pipeline 21.
As shown in fig. 1, sewage enters the first pipeline 21, through the effect of water pump 2, is carried by the second pipeline 3 by sewage
Porch to defecator 14.In the porch of defecator 14, drive belt pulley 8, warp by mair motor (mark)
Crossing the effect of bearing block 9 so that rotary drum 11 high speed rotating, meanwhile, auxiliary motor 16 is through the matching effect of differential mechanism 15
Under, drive screw feeder 12 high speed rotating.When sewage arrives through charging aperture, the pipeline through the central shaft of screw feeder 12
When reaching sub-material mouth 13, rotary drum 11 and the screw feeder 12 of high speed rotating can form differential speed rotation, due to the density that solid-liquid is biphase
Difference, solid phase particles can be separated rapidly by the centrifugal force of high speed rotating with aqueous water, and solid granulates is deposited on the inwall of rotary drum 11
On, with the screw feeder 12 of rotary drum 11 relative motion, the solid residue being deposited on rotary drum 11 inwall is scraped, pass through spiral
The directly effect of pusher 12, delivers to solid residue slag-drip opening 7, and by action of gravity, is flowed in rubbish district 23.Point
Clear liquid after from regulates the liquid layer height in rotary drum 11 through the baffle plate height that liquid layer adjustable plate 18 is built-in, when height of liquid layer is more than
During height of baffle plate, liquid is crossed baffle plate and is entered built-in overflow aperture, produces flushing effect, and overflow goes out rotary drum 11.
Clear liquid outlet, along the 3rd pipeline 17, is flowed into the water inlet 29 of y-type filter, through the internal junction of y-type filter
Structure filters, and fine particle can be filtered by filtering mouth 28, and clear liquid enters clear water zone 22 through outlet 30 after then filtering.
This utility model is that sweeper provides a set of effective sewage filter system, utilizes the inner space in compartment dexterously, rationally
Ground arranges defecator, and selects the centrifugal dewatering equipment that purifying rate is higher, substantially increases the effectiveness of sewage disposal and complete
Property.This utility model has the advantage that
1. this utility model provides a kind of isolation of purified system, the water after primary deposition and fine filtering is returned to clear water zone 22 and enters
Row recycling, the effective operation time making sweeper is elongated.
2. this utility model includes rubbish district 23, contraminated zone 24, clear water zone 22, water pump 2, y-type filter 6 and is arranged on
Defecator 14 above rubbish district 23, sewage carries out preliminary sedimentation, through water pump by rubbish district 23 following current to contraminated zone 24
The connection conveying effect of 2, sends into the charging aperture of defecator 14 by sewage, and under the influence of centrifugal force, muddy water is rapidly separated,
Solid mixt flows into rubbish district 23, and the water of liquid, after piping, the purification by y-type filter 6, returns to clear water
District 22, completes the isolation of purified circulation of sewage quickly and efficiently.Owing to the separation of defecator 14, contraminated zone 24 makes device just
In dismounting and maintenance, thus improve the service life of device.
3. 23 two, rubbish district sidewall is respectively arranged with smooth second partition 25 and the 3rd dividing plate 26 of inclination, second partition 25 He
The downside extended spot of the 3rd dividing plate 26 is arranged to tilt the first dividing plate 4 of certain angle, extends at the car door 32 in compartment,
First dividing plate 4 is containing pod apertures.The top in rubbish district 23 is provided with the waste collection port connecting slag-drip opening 7, convenient to the residue after filtering
It is collected.
4. contraminated zone 24 is provided with tank 20, can carry out the preliminary sedimentation of sewage.
5. the entrance of water pump 2 is connected with the outlet in contraminated zone 24 by pipeline, and the outlet of water pump 2 is by pipeline and defecator 14
Charging aperture be connected.
6. defecator 14 includes that the spiral that the rotary drum 11 being rotated by mair motor and stand-by motor are driven through differential mechanism 15 pushes away
Glassware 12, defecator 14 front end is provided with the slag-drip opening 7 connected with rubbish district 23, to get rid of solid residue, rear end be provided with
The aqueous water outlet that y-type filter 6 entrance connects.Defecator 14 is placed on the upside of compartment so that solid waste can by deadweight
Flowing to rubbish district 23, aqueous water also can flow into y-type filter 6 by pipeline.
The water inlet 29 of 7.Y type filter 6 is connected with the outlet of defecator 14, and the outlet 30 of y-type filter 6 is with clear
Pool 22 is connected.Defecator 14 is in above clear water zone 22, prevents suck-back.
Claims (10)
1. sweeper sewage separation purifying system, it is characterised in that: include the tilt clapboard being arranged in the compartment of sweeper, every
The front end of plate is higher than rear end, and the front end of dividing plate and both sides all connect with railroad car lateral wall, and rear end vertical is consolidated be arranged on rear side of compartment
Determine plate (31) upper end to connect；The lower end of fixed plate (31) is connected with platform floor, and upper end connects with the car door (32) in compartment；
Arrange vertical separating plate (19), dividing plate and separating plate (19) between downside and the platform floor of dividing plate to be divided in interior space
Every forming the rubbish district (23) on top, the clear water zone (22) of lower front side and the contraminated zone (24) of lower rearward side；The suction of sweeper
Nozzle assembly (1) is arranged on vehicle exterior, and outlet is positioned at rubbish district (23)；The bottom in compartment is provided with and clear water zone (22)
The flusher being connected；It is provided with tank (20) in contraminated zone (24), dividing plate is provided with and tank (20) relative leading
Discharge orifice；The bottom in contraminated zone (24) is connected by the charging aperture of pipeline with water pump (2) with defecator (14), filters dress
Put (14) and be positioned on the upside of compartment, defecator (14) above arrange the slag-drip opening (7) being connected with rubbish district (23) and with
The outlet that clear water zone (22) is connected.
Sweeper sewage separation purifying system the most according to claim 1, it is characterised in that: the car in contraminated zone (24)
Railway carriage or compartment base plate perforate and being connected with water pump (2) by the first pipeline (21)；Water pump (2) is by the second pipeline (3) and filtration
The charging aperture of device (14) is connected, and the outlet of defecator (14) is by the 3rd pipeline (17) and y-type filter (6)
Being connected, y-type filter (6) is connected with clear water zone (22) by the 4th pipeline (5).
Sweeper sewage separation purifying system the most according to claim 2, it is characterised in that: y-type filter (6) includes
Water inlet (29), outlet (30) and filtration mouth (28) being connected, wherein, filters mouth (28) and is positioned at water inlet (29)
Downside with outlet (30).
Sweeper sewage separation purifying system the most according to claim 2, it is characterised in that: the outlet of the 4th pipeline (5)
It is always positioned at the top of clear water zone (22) the interior water surface.
Sweeper sewage separation purifying system the most according to claim 1, it is characterised in that: defecator (14) includes
Rotary drum (11) that direction of rotation is contrary and screw feeder (12), the front end of rotary drum (11) connects the first power set；Spiral shell
It is internal that rotation pusher (12) is positioned at rotary drum (11)；The central shaft rear end of screw feeder (12) connects the second power set, spiral shell
Arranging pipeline inside the central shaft of rotation pusher (12), pipe ends is respectively charging aperture and sub-material mouth (13), wherein sub-material mouth
(13) it is positioned in the middle part of central shaft；Slag-drip opening (7) is arranged on bottom the front side of rotary drum (11), the outlet of defecator (14)
It is arranged on the bottom rear of rotary drum (11).
Sweeper sewage separation purifying system the most according to claim 5, it is characterised in that: the first power set include leading to
Cross the mair motor that belt pulley (8) is connected with rotary drum (11)；Second power set include by differential mechanism (15) and spiral pusher
The auxiliary motor (16) that the central shaft of device (12) is connected.
Sweeper sewage separation purifying system the most according to claim 1 or 5, it is characterised in that: defecator (14)
Exit liquid layer adjustable plate (18) is set.
Sweeper sewage separation purifying system the most according to claim 1, it is characterised in that: tank (20) top is arranged
Overfall (27).
Sweeper sewage separation purifying system the most according to claim 1, it is characterised in that: dividing plate includes all being obliquely installed
The first dividing plate (4), second partition (25) and the 3rd dividing plate (26), the wherein front end of the first dividing plate (4) and compartment front side wall
Connecting, rear end connects with fixed plate (31), and front end is higher than rear end；Two sides of the first dividing plate (4) respectively with second every
Plate (25) is connected with the side of the 3rd dividing plate (26)；The opposite side of second partition (25) and the 3rd dividing plate (26) respectively with car
Railway carriage or compartment sidewall connects, and the side that second partition (25) and the 3rd dividing plate (26) connect with railroad car lateral wall is above and the first dividing plate (4)
The side connected.
Sweeper sewage separation purifying system the most according to claim 9, it is characterised in that: inclining of the first dividing plate (4)
Rake angle is 35～45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503919.7U CN205760120U (en) | 2016-05-27 | 2016-05-27 | Sweeper sewage separation purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620503919.7U CN205760120U (en) | 2016-05-27 | 2016-05-27 | Sweeper sewage separation purifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205760120U true CN205760120U (en) | 2016-12-07 |
Family
ID=59979486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620503919.7U Expired - Fee Related CN205760120U (en) | 2016-05-27 | 2016-05-27 | Sweeper sewage separation purifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205760120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881964A (en) * | 2017-10-31 | 2018-04-06 | 长安大学 | A kind of scavenging vehicle wet dedusting system |
| CN108193631A (en) * | 2018-01-22 | 2018-06-22 | 深圳市晟腾企业管理有限公司 | A kind of road both sides pavement brushing device |
| CN109095036A (en) * | 2018-08-28 | 2018-12-28 | 瑞德(新乡)路业有限公司 | A kind of sweeper high efficient solid and liquid separation dustbin |
| CN111787991A (en) * | 2018-02-14 | 2020-10-16 | I.V.A.R.股份有限公司 | Device and method for filtering a fluid circulating in a pipe and a heating system |
-
2016
- 2016-05-27 CN CN201620503919.7U patent/CN205760120U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107881964A (en) * | 2017-10-31 | 2018-04-06 | 长安大学 | A kind of scavenging vehicle wet dedusting system |
| CN108193631A (en) * | 2018-01-22 | 2018-06-22 | 深圳市晟腾企业管理有限公司 | A kind of road both sides pavement brushing device |
| CN111787991A (en) * | 2018-02-14 | 2020-10-16 | I.V.A.R.股份有限公司 | Device and method for filtering a fluid circulating in a pipe and a heating system |
| CN109095036A (en) * | 2018-08-28 | 2018-12-28 | 瑞德(新乡)路业有限公司 | A kind of sweeper high efficient solid and liquid separation dustbin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |