CN209636084U - Gas floatation separation device is used in a kind of dehydration of biochemical sludge - Google Patents
Gas floatation separation device is used in a kind of dehydration of biochemical sludge Download PDFInfo
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- CN209636084U CN209636084U CN201822081940.4U CN201822081940U CN209636084U CN 209636084 U CN209636084 U CN 209636084U CN 201822081940 U CN201822081940 U CN 201822081940U CN 209636084 U CN209636084 U CN 209636084U
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- air flotation
- flotation tank
- tank
- tracheae
- telescopic rod
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Abstract
The utility model discloses a kind of biochemical sludge dehydration gas floatation separation devices, including air flotation tank, stabilizer blade, dump mouth, discharge outlet, air bearing storehouse, placing groove, fixed block, pneumatic cylinder, telescopic rod, cleaning shoe, sludge import, pressure gauge, tracheae, mounting flange, control valve, pneumatosis tank, chamber door, hinge, rotating handles and vent valve, air flotation tank side is equipped with stabilizer blade, dump mouth is equipped at the center of air flotation tank lower end, discharge outlet is arranged in air flotation tank lower end surface, placing groove is equipped at air flotation tank upper end center, fixed block is equipped in placing groove, pneumatic cylinder is equipped in fixed block, pneumatic cylinder lower end is equipped with telescopic rod, telescopic rod lower end is equipped with cleaning shoe, sludge import is arranged in air flotation tank left upper end, air flotation tank upper right side is equipped with pressure gauge and tracheae, tracheae is equipped with control valve, tracheae right end is arranged in pneumatosis tank, vent valve is arranged in air bearing Tank bottom righthand side, chamber door setting are equipped with rotating handles in air flotation tank front, chamber door.
Description
Technical field
The utility model relates to a kind of biochemical sludge processing equipment technical field, gas is used in specifically a kind of biochemical sludge dehydration
Floating separator.
Background technique
Biochemical sludge has the features such as moisture content is high, and volume is big, the content of organic matter is high, stability is poor.Existing technology will
Biochemical sludge is mixed with the materialized mud that coagulating sedimentation generates, then be added PAC, PAM, light calcium, by sludge it is quenched after by
Sheet frame pressure mud machine is dehydrated into mud cake and is then sent to power station burning, and dissolved air flotation method is to carry wadding by micro-bubble is formed in water
Grain, which floats up to liquid level, makes a kind of method of Water warfare, and condition, which is affixed to the bubble on oil droplet, can form oil gas particle.
Present biochemical sludge can reuse production, carry out papermaking as raw material, biochemical sludge moisture content is up to 98% ~ 99%, such as
Individually dehydration, pressure mud cost will be significantly increased, and moisture content of the cake is unable to get effective control, then influences at subsequent burning
Reason；Existing gas floatation separation device area occupied is larger, and component is easy to damage, need to often be replaced, and outlet effect is poor, takes effect
Slowly；Existing gas floatation separation device during the work time, in the case where high pressure, make it is water-soluble enter a large amount of gas working fluid,
It in sudden pressure reduction, releases countless micro air bubbles and is bonded together with the impurities in water after hybrid reaction, but bond
Effect is bad, and expected clean-up effect is not achieved.
Utility model content
The purpose of this utility model is to provide a kind of biochemical sludge dehydration gas floatation separation devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: dissolved air flotation is used in a kind of dehydration of biochemical sludge
Device, including air flotation tank, stabilizer blade, dump mouth, discharge outlet, air bearing storehouse, placing groove, fixed block, pneumatic cylinder, telescopic rod, cleaning shoe,
Sludge import, pressure gauge, tracheae, mounting flange, control valve, pneumatosis tank, chamber door, hinge, rotating handles and vent valve, the gas
Buoyant tank side is equipped with stabilizer blade, is equipped with dump mouth at the center of air flotation tank lower end, and the discharge outlet setting is described in air flotation tank lower end surface
It is equipped with placing groove at air flotation tank upper end center, fixed block is equipped in the placing groove, pneumatic cylinder is equipped in the fixed block, it is described
Pneumatic cylinder lower end is equipped with telescopic rod, and the telescopic rod lower end is equipped with cleaning shoe, and the sludge import is arranged in air flotation tank left upper end,
The air flotation tank upper right side is equipped with pressure gauge and tracheae, and the tracheae is equipped with control valve, and tracheae right end is arranged in pneumatosis tank,
The vent valve is arranged in air flotation tank bottom righthand side, and vent valve is connected by pipeline with pneumatosis tank, and the chamber door is arranged in air bearing
Tank front, chamber door are equipped with rotating handles.
As a further solution of the present invention: telescopic rod lower end is equipped with threaded joints, cleaning shoe upper surface is equipped with
Threaded hole, telescopic rod are connected with cleaning shoe by screw thread, convenient for carrying out disassembling, assembling and replacing to telescopic rod and cleaning shoe.
As a further solution of the present invention: tracheae is divided into two sections, and it is attached by mounting flange, convenient for tearing open
It unloads and moves.
As a further solution of the present invention: chamber door is connected by hinge with air flotation tank, convenient for in air flotation tank
Portion is cleaned.
Ring-shaped pottery filler is filled with inside pneumatosis tank as a further solution of the present invention, ring-shaped pottery is filled out
Material increases the contact area for clarifying dirty water and air, increases the air content in clarification sewage, improves inside air flotation tank
Air capacity, make sludge bulking float-amount increase.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, and it is small in size, it is convenient for
Dismounting；Chamber door is connected by hinge with air flotation tank, convenient for being cleaned to air flotation tank inside, conducive to device daily maintenance and
Fault repair；Ring-shaped pottery filler is filled with inside pneumatosis tank, ring-shaped pottery filler increases the contact for clarifying dirty water and air
Area increases the air content in clarification sewage, improves the air capacity inside air flotation tank, increases sludge bulking float-amount.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that gas floatation separation device is used in a kind of dehydration of biochemical sludge.
Fig. 2 is the front view that gas floatation separation device is used in a kind of dehydration of biochemical sludge.
In figure: air flotation tank 1, dump mouth 3, discharge outlet 4, air bearing storehouse 5, placing groove 6, fixed block 7, pneumatic cylinder 8, is stretched stabilizer blade 2
Contracting bar 9, cleaning shoe 10, sludge import 11, pressure gauge 12, tracheae 13, mounting flange 14, control valve 15, pneumatosis tank 16, chamber door
17, hinge 18, rotating handles 19, vent valve 20.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of biochemical sludge dehydration gas floatation separation device, including gas
Buoyant tank 1, stabilizer blade 2, dump mouth 3, discharge outlet 4, air bearing storehouse 5, placing groove 6, fixed block 7, pneumatic cylinder 8, telescopic rod 9, cleaning shoe 10,
Sludge import 11, pressure gauge 12, tracheae 13, mounting flange 14, control valve 15, pneumatosis tank 16, chamber door 17, hinge 18, rotation handle
Hand 19 and vent valve 20,1 side of air flotation tank are equipped with stabilizer blade 2, are equipped with dump mouth 3, the draining at 1 lower end center of air flotation tank
Mouth 4, which is arranged at 1 lower end surface of air flotation tank, 1 upper end center of air flotation tank, is equipped with placing groove 6, is equipped with fixation in the placing groove 6
Block 7, the fixed block 7 is interior to be equipped with pneumatic cylinder 8, and 8 lower end of pneumatic cylinder is equipped with telescopic rod 9, and 9 lower end of telescopic rod is equipped with and scrapes
Mud plate 10,9 lower end of telescopic rod are equipped with threaded joints, and 10 upper surface of cleaning shoe is equipped with threaded hole, and telescopic rod 9 and cleaning shoe 10 are logical
It crosses screw thread to be connected, convenient for carrying out disassembling, assembling and replacing to telescopic rod 9 and cleaning shoe 10, the sludge import 11 is arranged in air flotation tank 1
Left upper end, 1 upper right side of air flotation tank are equipped with pressure gauge 12 and tracheae 13, and the tracheae 13 is equipped with control valve 15, tracheae 13
Right end is arranged in pneumatosis tank 16, ring-shaped pottery filler is filled with inside pneumatosis tank 16, it is dirty that ring-shaped pottery filler increases clarification
The contact area of water and air increases the air content in clarification sewage, improves the air capacity inside air flotation tank, make sludge
Block float-amount increases, and pneumatosis tank 16 is voluntarily fixed according to the demand in actual installation place by installation personnel, and tracheae 13, which divides, is
Two sections, and be attached by mounting flange 14, easy to disassemble to move, the vent valve 20 is arranged in 1 bottom righthand side of air flotation tank, puts
Air valve 20 is connected by pipeline with pneumatosis tank 16, and the setting of chamber door 17 is equipped with rotation handle in 1 front of air flotation tank, chamber door 17
Hand 19, chamber door 17 are connected by hinge 18 with air flotation tank 1, convenient for cleaning inside air flotation tank 1.
The working principle of the utility model is: sludge is added by sludge import 11, it is equipped with and places at 1 upper end center of air flotation tank
Slot 6, the placing groove 6 is interior to be equipped with fixed block 7, pneumatic cylinder 8 is equipped in the fixed block 7,8 lower end of pneumatic cylinder, which is equipped with, stretches
Bar 9,9 lower end of telescopic rod are equipped with cleaning shoe 10, and 9 lower end of telescopic rod is equipped with threaded joints, and 10 upper surface of cleaning shoe is equipped with
Threaded hole, telescopic rod 9 are connected with cleaning shoe 10 by screw thread, convenient for carrying out disassembling, assembling and replacing, gas to telescopic rod 9 and cleaning shoe 10
1 upper right side of buoyant tank is equipped with pressure gauge 12 and tracheae 13, and the tracheae 13 is equipped with control valve 15, and 13 right end of tracheae is arranged in pneumatosis
In tank 16, ring-shaped pottery filler is filled with inside pneumatosis tank 16, ring-shaped pottery filler increases the contact for clarifying dirty water and air
Area increases the air content in clarification sewage, improves the air capacity inside air flotation tank, increases sludge bulking float-amount,
Pneumatosis tank 16 is voluntarily fixed according to the demand in actual installation place by installation personnel, and it is two sections that tracheae 13, which is divided to, and by solid
Determine flange 14 to be attached, it is easy to disassemble to move, the setting of vent valve 20 in 1 bottom righthand side of air flotation tank, vent valve 20 by pipeline with
Pneumatosis tank 16 is connected, and the setting of chamber door 17 is equipped with rotating handles 19 in 1 front of air flotation tank, chamber door 17, and chamber door 17 passes through
Hinge 18 is connected with air flotation tank 1, convenient for after processing is completed, by pneumatic cylinder 8 and stretching to cleaning inside air flotation tank 1
9 compounding practice of contracting bar pushes cleaning shoe 10, and via 3 discharger of dump mouth, the utility model structure is simple, small in size, just
In dismounting.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of biochemical sludge dehydration gas floatation separation device, including air flotation tank, stabilizer blade, dump mouth, discharge outlet, air bearing storehouse, put
Set slot, fixed block, pneumatic cylinder, telescopic rod, cleaning shoe, sludge import, pressure gauge, tracheae, mounting flange, control valve, pneumatosis tank,
Chamber door, hinge, rotating handles and vent valve, which is characterized in that the air flotation tank side is equipped with stabilizer blade, at the center of air flotation tank lower end
Equipped with dump mouth, the discharge outlet, which is arranged at air flotation tank lower end surface, the air flotation tank upper end center, is equipped with placing groove, described to put
It sets and is equipped with fixed block in slot, be equipped with pneumatic cylinder in the fixed block, the pneumatic cylinder lower end is equipped with telescopic rod, under the telescopic rod
End is equipped with cleaning shoe, and in air flotation tank left upper end, the air flotation tank upper right side is equipped with pressure gauge and tracheae for the sludge import setting,
The tracheae is equipped with control valve, and tracheae right end is arranged in pneumatosis tank, and the vent valve setting is deflated in air flotation tank bottom righthand side
Valve is connected by pipeline with pneumatosis tank, and in air flotation tank front, chamber door is equipped with rotating handles for the chamber door setting.
2. a kind of biochemical sludge dehydration gas floatation separation device according to claim 1, which is characterized in that the telescopic rod
Lower end is equipped with threaded joints, and cleaning shoe upper surface is equipped with threaded hole, and telescopic rod is connected with cleaning shoe by screw thread.
3. a kind of biochemical sludge dehydration gas floatation separation device according to claim 1, which is characterized in that the tracheorrhaphy
It is two sections, and is attached by mounting flange.
4. a kind of biochemical sludge dehydration gas floatation separation device according to claim 1, which is characterized in that the chamber door is logical
Hinge is crossed to be connected with air flotation tank.
5. a kind of biochemical sludge dehydration gas floatation separation device according to claim 1, which is characterized in that the pneumatosis tank
Inside is filled with ring-shaped pottery filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081940.4U CN209636084U (en) | 2018-12-12 | 2018-12-12 | Gas floatation separation device is used in a kind of dehydration of biochemical sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081940.4U CN209636084U (en) | 2018-12-12 | 2018-12-12 | Gas floatation separation device is used in a kind of dehydration of biochemical sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636084U true CN209636084U (en) | 2019-11-15 |
Family
ID=68474540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081940.4U Active CN209636084U (en) | 2018-12-12 | 2018-12-12 | Gas floatation separation device is used in a kind of dehydration of biochemical sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209636084U (en) |
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2018
- 2018-12-12 CN CN201822081940.4U patent/CN209636084U/en active Active
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