CN209039179U - A kind of hermetic type fixed point suction sand aerated grit chamber - Google Patents
A kind of hermetic type fixed point suction sand aerated grit chamber Download PDFInfo
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- CN209039179U CN209039179U CN201821635415.6U CN201821635415U CN209039179U CN 209039179 U CN209039179 U CN 209039179U CN 201821635415 U CN201821635415 U CN 201821635415U CN 209039179 U CN209039179 U CN 209039179U
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- sand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
It is pinpointed the utility model relates to a kind of hermetic type and inhales sand aerated grit chamber, including sand catcher, sand water propeller component, fixed point air-lift device and robot control system(RCS)；Sand water propeller component includes several propellers, and each propeller includes mast-up, slideway support platform, slideway fixing seat, slideway is provided between slideway support platform and slideway fixing seat, setting can be along the sand water propeller that slideway slides up and down on slideway；Robot control system(RCS) includes controller, product sand detector and water outlet sand content apparatus.It has many advantages, such as that reasonable in design, easy for operation, maintenance cost is low, automation and intelligentification degree is high, can be realized pond face, there is no the sand suction pipes moved back and forth, formula totally-enclosed sealing can be fixed in pond face, it is difficult thoroughly to solve aerated grit chamber deodorization sealing, the technical problem that foul gas overflows.
Description
Technical field
The utility model relates to technical field of sewage more particularly to a kind of hermetic type fixed point to inhale sand aerated grit chamber.
Background technique
A kind of equipment of aerated grit chamber is needed in sewage treatment process, aerated grit chamber is an elongated channel, along canal wall
The whole length direction of side sets sand collecting hopper in its underpart, bottom of pond has i=0.1- away from aerator is installed at bottom of pond 60-90cm
0.5 gradient, to guarantee that sand grains slides into.Due to aeration effect, for organic granular often in suspended state, sand grains is mutual in waste water
The shearing force of aeration is rubbed and bears, the organic pollutant adhered on sand grains can remove, and be conducive to obtain more pure sand
Grain.Under the centrifugal force effect of eddy flow, the biggish sand grains of these density is thrown toward outside and sinks to sand catcher, and density is lesser has
Machine object is brought to next processing unit with water flow flow forward.Be provided with cover board above the aerated grit chamber, among cover board there are
Plate stitch, so that sand suction pipe is back and forth run.It is influenced by being aerated, the foul smell discharged in aerated grit chamber is easy to from the plate stitch
It releases, seriously polluted ambient air environment, also lead to the damage of electrical component equipment.Traditional closing way is: using soft
Property rubber pad plate stitch is covered, sand suction pipe is sealed far from the plate stitch at place, and the sand suction pipe can be made normally back and forth to run.But this
Kind way increases the walking resistance of sand sucker, it is possible to influence normal operating condition, and cannot accomplish that plate stitch is sealed completely
It closes, there is also the gaps that can not be sealed；In addition, flexible rubber pad is after a period of use, it is very easy to aging, breakage, more
Influence sealing effect.Therefore, it is necessary to improve to the prior art, propose that a kind of new structural hermetic type fixed point inhales sand aeration
Setting pot.
Utility model content
The purpose of this utility model is that: overcome and be aerated above-mentioned deficiency present in settling pit in the prior art, provides one
Kind hermetic type fixed point inhales sand aerated grit chamber, with reasonable in design, easy for operation, maintenance cost is low, automation
The advantages that intelligence degree is high can be realized pond face there is no the sand suction pipe moved back and forth, and pond face can carry out totally-enclosed sealing.
In order to achieve the above object, the utility model adopts the following technical solution realizes:
A kind of hermetic type fixed point inhales sand aerated grit chamber, including sand catcher, sand water propeller component, fixed point air-lift device and
Robot control system(RCS)；The sand water propeller component includes several propellers, and each propeller includes with being installed on sand catcher groove top
Mast-up on face, the base position of the mast-up are equipped with slideway support platform, the underface peace of the slideway support platform
Equipped with slideway fixing seat, slideway is provided between slideway support platform and slideway fixing seat, the slideway is fixedly installed in collection
On the cell wall of sand launder and vertical direction is arranged；Setting can be along the sand water propeller that slideway slides up and down on the slideway；It is described fixed
The quantity of point air-lift device is identical as the quantity of propeller, and each fixed point air-lift device is pushed away with the sand water above water (flow) direction
It is one group into device, sand aqueous mixtures is delivered to fixed point air-lift device neighbouring position by sand water propeller, by air lift by sand water
Mixture is promoted to outside aerated grit chamber；Fixed point air-lift device and the sand water propeller above water (flow) direction linear distance be
10m, the rise of every sand water propeller are that equivalent flow velocity is 0.3m/s at 10m；The sand that the propeller will be sunken in sand catcher
Aqueous mixtures push at fixed point air-lift device along water (flow) direction, and sand aqueous mixtures are drawn to sand catcher by fixed point air-lift device
Outside, separating treatment is carried out；The robot control system(RCS) includes controller, the product sand detector connecting with controller data signal and water outlet
Sand content apparatus；The controller is also connected with sand water propeller component, fixed point air-lift device control respectively.
As advanced optimizing for above scheme, the fixed point air-lift device includes backwash tube, stripping tube and blower, by
Surrounding air is delivered to end of the stripping tube close to bottom of pond by blower, by the density contrast between mixing wastewater with air liquid and water, will be contained
Sand mixing wastewater with air liquid is drained into outside aerated grit chamber by stripping tube；The backwash tube is located near stripping tube, when product sand detection
Device signal reaches setting value, starts back-purge system, and bottom of pond product sand dispersion is restored air lift by backwash tube with compressed air
Function；The controller is connect with air-blower control.
As advanced optimizing for above scheme, the ullage of the sand catcher is additionally provided with plate glass steel deck-plate.
As advanced optimizing for above scheme, the ullage of the sand catcher is additionally provided with glass fabric.
Sand aerated grit chamber is inhaled using a kind of hermetic type fixed point of the utility model to have the following beneficial effects:
(1) structure design is more reasonable, cooperates fixed point air-lift device using sand water propeller, can be improved and inhale sand efficiency,
And solves the defect for increasing sand washer walking resistance in traditional method operational process.
(2) it is buried to avoid fixed point air-lift device from being accumulated sand close to the end of bottom of pond, forfeiture proposes sand function, and it is anti-to set up long-pending sand
Rinse-system, backwash tube are located near stripping tube, and when product sand detector signal reaches setting value, starting back-purge system is used
Compressed air, by bottom of pond product sand dispersion, restores air lift function by backwash tube.
(3) it can preferably be sealed to being aerated in settling pit using glass fabric or plate glass steel deck-plate, and
It avoids in traditional method using flexible rubber pad with using the time and aging breakage occur etc., effectively increases single unit system
Service life.
(4) it using product sand detector and water outlet sand content apparatus, and is equipped with controller and can be improved whole device
Automatic controlling level, reduces the labor intensity of staff, and improves operating efficiency.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram that a kind of hermetic type fixed point of the utility model inhales sand aerated grit chamber.
Specific embodiment
A kind of hermetic type fixed point of 1 pair of the utility model is inhaled sand aerated grit chamber and is described in detail with reference to the accompanying drawing.
A kind of hermetic type fixed point suction sand aerated grit chamber, including sand catcher 1, sand water propeller component 2, fixed point air-lift device
3 and robot control system(RCS) 4；
The sand water propeller component includes several propellers, and each propeller includes being installed on sand catcher groove top ground
On mast-up 5, the base position of the mast-up is equipped with slideway support platform 6, the underface peace of the slideway support platform
Equipped with slideway fixing seat 7, slideway 8 is provided between slideway support platform and slideway fixing seat, the slideway is fixedly installed in
On the cell wall of sand catcher and vertical direction is arranged；Setting can be along the sand water propeller 9 that slideway slides up and down on the slideway；
The quantity of the fixed point air-lift device is identical as the quantity of propeller, and each fixed point air-lift device and water flow side
Sand water propeller upwards is one group, and sand aqueous mixtures are delivered to fixed point air-lift device neighbouring position by sand water propeller,
Sand aqueous mixtures are promoted to outside aerated grit chamber by air lift；Pinpoint the sand water propeller above air-lift device and water (flow) direction
Linear distance be 10m, the rise of every sand water propeller is that equivalent flow velocity is 0.3m/s at 10m；The propeller will be sunken to
Sand aqueous mixtures in sand catcher push at fixed point air-lift device along water (flow) direction, by fixed point air-lift device by sand aqueous mixtures
It is drawn to outside sand catcher, carries out separating treatment；
The robot control system(RCS) includes controller 10, the product sand detector 11 connecting with controller data signal and water outlet containing sand
Measure analyzer 12；The controller is also connected with sand water propeller component, fixed point air-lift device control respectively.
The fixed point air-lift device includes backwash tube 13, stripping tube 14 and blower 15, by blower 15 that surrounding air is defeated
Sand mixing wastewater with air liquid will be contained and lead to close to the end of bottom of pond by the density contrast between mixing wastewater with air liquid and water by sending to stripping tube 14
Stripping tube 14 is crossed to drain into outside aerated grit chamber；The backwash tube 13 is located near stripping tube 14, when product sand detector signal reaches
To setting value, start back-purge system, bottom of pond product sand dispersion is restored by air lift function by backwash tube 13 with compressed air；
The controller is connect with air-blower control.
The ullage of the sand catcher is additionally provided with plate glass steel deck-plate 16, the component of the plate glass steel deck-plate
Including unsaturated iso-phthalic polyester resin, glass fibre, initiator, auxiliary agent and pigment, the parts by weight of above-mentioned each component are distinguished
Are as follows: unsaturated iso-phthalic polyester resin is 50-55；The glass fibre is 40-50；The initiator is 2-5；Auxiliary agent is 1-3, face
Material is 1-2.
It is 50 that each component parts by weight of the plate glass steel deck-plate, which are respectively as follows: unsaturated iso-phthalic polyester resin,；It is described
Glass fibre is 43；The initiator is 4；Auxiliary agent is 2, pigment 1.
The ullage of the sand catcher is additionally provided with glass fabric；It adopts on the upper and lower surface layer of the glass fabric
With >=240g/m2Surface felt glass fabric, middle layer use >=450g/m2Surface felt glass fabric.
The performance parameter of the above-mentioned plate glass steel deck-plate of the utility model is as follows:
A kind of above-mentioned working principle that hermetic type fixed point inhales sand aerated grit chamber of the utility model is as follows:
1) controller control sand water propeller, air-lift device start and run always；Product sand detector real-time detection collection sand
Sand layer thickness in slot, and the sand layer thickness value signal of real-time detection is sent to controller；The non-inspecting state of sand water propeller
When, fixation device of the slideway as sand water propeller；When maintenance, sand water propeller enters and leaves pond body by slideway.
2) controller obtains real-time sand layer thickness value according to the real-time sand layer thickness value signal received after data conversion,
And be compared it with preset sand layer thickness threshold value, when real-time sand layer thickness value is higher than preset sand layer thickness threshold value,
Controller controls the starting of sand water propeller；
3) after sand water propeller runing time was at -60 seconds 30 seconds, controller control fixed point air-lift device blower starting, by
Surrounding air is delivered to end of the stripping tube close to bottom of pond by blower, by the density contrast between mixing wastewater with air liquid and water, will be contained
Sand mixing wastewater with air liquid is drained into outside aerated grit chamber by stripping tube；Start continuous sand of inhaling to work；
4) sand content value signal in water is discharged in sand content apparatus real-time detection sand catcher, and will be in the water of real-time detection
Sand content value signal is sent to controller；
5) controller obtains in Real-time Water containing sand according to sand content value signal in the Real-time Water received after data conversion
Magnitude, and sand content threshold value in its preset water is compared, when sand content value contains lower than setting in preset water in Real-time Water
When sand amount threshold value, controller closes sand water propeller, and by after -60 seconds 30 seconds, controller closes blower, and terminates gas
It mentions, until the girt-water separation for completing aeration settling pit is completed.
This reality can be understood and applied the above description of the embodiments is intended to facilitate those skilled in the art
With novel.Person skilled in the art obviously easily can make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to this
In embodiment, those skilled in the art's announcement according to the present utility model, do not depart from that the utility model scope made changes
Into and modification should all be within the protection scope of the utility model.
Claims (4)
1. a kind of hermetic type fixed point inhales sand aerated grit chamber, it is characterised in that: including sand catcher (1), sand water propeller component
(2), air-lift device (3) and robot control system(RCS) (4) are pinpointed；
The sand water propeller component includes several sand water propellers, and each sand water propeller includes being installed on sand catcher groove top
Mast-up (5) on ground, the base position of the mast-up are equipped with slideway support platform (6), the slideway support platform
Underface is equipped with slideway fixing seat (7), and slideway (8), the cunning are provided between slideway support platform and slideway fixing seat
Road is fixedly installed on the cell wall of sand catcher and vertical direction is arranged；Setting can be along the sand water that slideway slides up and down on the slideway
Propeller (9)；
The quantity of the fixed point air-lift device is identical as the quantity of propeller, and in each fixed point air-lift device and water (flow) direction
The sand water propeller of side is one group, and sand aqueous mixtures are delivered to fixed point air-lift device neighbouring position by sand water propeller, by
Sand aqueous mixtures are promoted to outside aerated grit chamber by air lift；Fixed point air-lift device is straight with the sand water propeller above water (flow) direction
Linear distance is 10m, and every sand water propeller rise is that the equivalent flow velocity at 10m is 0.3m/s；The propeller will be sunken to collection sand
Sand aqueous mixtures in slot push at fixed point air-lift device along water (flow) direction, are drawn to sand aqueous mixtures by fixed point air-lift device
Outside sand catcher, separating treatment is carried out；
The robot control system(RCS) includes controller (10), the product sand detector (11) connecting with controller data signal and water outlet containing sand
It measures analyzer (12)；The controller is also connected with sand water propeller component, fixed point air-lift device control respectively.
2. a kind of hermetic type fixed point according to claim 1 inhales sand aerated grit chamber, it is characterised in that: the fixed point air lift
Device includes backwash tube (13), stripping tube (14) and blower (15), and surrounding air is delivered to stripping tube by blower (15)
(14) it will contain sand mixing wastewater with air liquid by the density contrast between mixing wastewater with air liquid and water close to the end of bottom of pond and pass through stripping tube
(14) it drains into outside aerated grit chamber；The backwash tube (13) is located near stripping tube (14), when product sand detector signal reaches
Setting value starts back-purge system, and bottom of pond product sand dispersion is restored air lift function by backwash tube (13) with compressed air；
The controller is connect with air-blower control.
3. a kind of hermetic type fixed point according to claim 2 inhales sand aerated grit chamber, it is characterised in that: the sand catcher
Ullage is additionally provided with plate glass steel deck-plate (16).
4. a kind of hermetic type fixed point according to claim 2 inhales sand aerated grit chamber, it is characterised in that: the sand catcher
Ullage is additionally provided with glass fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635415.6U CN209039179U (en) | 2018-10-09 | 2018-10-09 | A kind of hermetic type fixed point suction sand aerated grit chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821635415.6U CN209039179U (en) | 2018-10-09 | 2018-10-09 | A kind of hermetic type fixed point suction sand aerated grit chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209039179U true CN209039179U (en) | 2019-06-28 |
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ID=67035415
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821635415.6U Active CN209039179U (en) | 2018-10-09 | 2018-10-09 | A kind of hermetic type fixed point suction sand aerated grit chamber |
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| CN (1) | CN209039179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231511A (en) * | 2018-10-09 | 2019-01-18 | 北京城市排水集团有限责任公司 | A kind of hermetic type fixed point inhales sand aerated grit chamber and its application method |
| CN114259759A (en) * | 2021-12-22 | 2022-04-01 | 北京城市排水集团有限责任公司 | Sand removing device and sand removing method for aeration grit chamber |
-
2018
- 2018-10-09 CN CN201821635415.6U patent/CN209039179U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231511A (en) * | 2018-10-09 | 2019-01-18 | 北京城市排水集团有限责任公司 | A kind of hermetic type fixed point inhales sand aerated grit chamber and its application method |
| CN109231511B (en) * | 2018-10-09 | 2024-03-29 | 北京城市排水集团有限责任公司 | Closed fixed-point sand suction aeration grit chamber and use method thereof |
| CN114259759A (en) * | 2021-12-22 | 2022-04-01 | 北京城市排水集团有限责任公司 | Sand removing device and sand removing method for aeration grit chamber |
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