CN217627771U - Improved pneumatic control device of linear decanter - Google Patents
Improved pneumatic control device of linear decanter Download PDFInfo
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- CN217627771U CN217627771U CN202221254355.XU CN202221254355U CN217627771U CN 217627771 U CN217627771 U CN 217627771U CN 202221254355 U CN202221254355 U CN 202221254355U CN 217627771 U CN217627771 U CN 217627771U
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- pneumatic
- decanter
- linear
- station
- small integrated
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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
Abstract
The utility model belongs to environmental engineering sewage treatment field specifically is a linear hydrophone's improvement type pneumatic control device of straining. The automatic water decanter comprises a mechanical pneumatic cylinder arranged at the top of a linear water decanter and a small integrated pneumatic station connected with the mechanical pneumatic cylinder, wherein the mechanical pneumatic cylinder drives a lower brim of a top cover of the linear water decanter to be closed up and down in a reciprocating manner through a connecting rod, the mechanical pneumatic cylinder is connected with the small integrated pneumatic station through a soft pneumatic tube, the small integrated pneumatic station is connected with a pneumatic control box, in the small integrated pneumatic station, an air compressor is connected with an automatic water diversion air filter, the automatic water diversion air filter is connected with a pressure regulating valve, and the pressure regulating valve is connected with a speed control valve used for accurately regulating the opening and closing stroke speed of the linear water decanter through a double-control two-position five-way valve. The utility model discloses small, light in weight, reaction rate are fast, dynamic behavior is good, operates steadily, and control performance is stable, no frequent fault phenomenon.
Description
Technical Field
The utility model belongs to the environmental engineering sewage treatment field specifically is a linear hydrophone's improvement type pneumatic control device of straining.
Background
The CWSBR technology is a new sewage treatment technology improved from the traditional SBR technology, and is characterized by that its special-purpose equipment flexible water sail can be used for dividing biochemical pool into three regions, and the volumes of three regions can be changed into adjustable form so as to implement the processes of intermittent water-feeding, stirring, aeration, precipitation and water-discharging of SBR technology. The constant water level linear decanter is a special device for the process, can keep a fixed submerged depth on the drainage liquid level, and can safely finish drainage under the condition of not disturbing layered supernatant, scum and bottom sink cushions.
The driving device of the existing CWSBR used for draining water mainly comprises an electric actuator, a linear transmission unit and an electric cabinet. The decanter device has certain disadvantages in application, and is mainly characterized in that when the decanter device is used in cold regions in winter, because the temperature difference between the water surface and the water surface is large, the decanter device can generate large fog or water drops, so that the running environment of a motor is too humid, the service life of the motor can be shortened, the short circuit fault phenomenon of an electric circuit can be easily caused, most of all, the decanter device is very cold in northern weather, the upper surface of the decanter device is often too thick, snow and ice are often formed, the peripheral edge of the decanter device is occasionally frozen, the abnormal change of the working load is caused, the mechanical overload protection action of an electric actuator is often caused, and the running of the whole system equipment is very troublesome. Meanwhile, the existing hydraulic drive control device has the defects that a hydraulic station must be arranged on site, the economic cost is higher, and particularly when the environmental temperature in winter is very low and the temperature in summer is very high, the oil temperature control of the hydraulic station is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems and provide an improved pneumatic control device of a linear decanter.
The utility model discloses a realize above-mentioned function and the technical scheme who takes does: an improvement type pneumatic control device of linear decanter which characterized in that: the automatic water decanter comprises a mechanical pneumatic cylinder arranged at the top of a linear water decanter and a small integrated pneumatic station connected with the mechanical pneumatic cylinder, wherein the mechanical pneumatic cylinder drives a lower brim of a top cover of the linear water decanter to be closed up and down in a reciprocating manner through a connecting rod, the mechanical pneumatic cylinder is connected with the small integrated pneumatic station through a soft pneumatic tube, the small integrated pneumatic station is connected with a pneumatic control box, in the small integrated pneumatic station, an air compressor is connected with an automatic water diversion air filter, the automatic water diversion air filter is connected with a pressure regulating valve, and the pressure regulating valve is connected with a speed control valve used for accurately regulating the opening and closing stroke speed of the linear water decanter through a double-control two-position five-way valve.
The small integrated air pressure station is arranged on the pool wall support platform.
The speed of the speed control valve for adjusting the opening and closing stroke speed of the top cover of the linear decanter is 3 to 5mm/s.
The air displacement of the air compressor is 0.15 to 0.3m 3 And/min, the diameter of a single cylinder is phi 50, the stroke is 0-250mm, and the model of the automatic water distribution air filter is selected to be QL208-Z.
The utility model has the advantages of use:
a. the opening and closing speed of the decanter can be adjusted during operation compared with an electric decanter.
b. Compared with the driving device of the electric decanter, the driving device has the advantages of small volume, light weight, high reaction speed and good dynamic performance.
c. The air pressure transmission can realize gapless transmission of the decanter, and the operation is stable.
d. Air is used as a transmission medium, and the air pressure element has certain dustproof and moistureproof functions to the environment and certain effect of prolonging the service life of the decanter.
e. And a pneumatic driving mode is adopted, so that the control performance is stable, and frequent failure is avoided.
f. Compared with a hydraulic driving device, the hydraulic driving device has low economic cost and simple control.
g. Compared with hydraulic control driving, the requirement on the ambient temperature is lower.
Drawings
Fig. 1 is a specific system diagram of the present invention.
Fig. 2 is a view showing the installation of the present invention in the application of the linear decanter.
In the figure, 1-a linear decanter, 2-a mechanical pneumatic cylinder, 3-a soft pneumatic tube, 4-a speed control valve, 5-a double-control two-position five-way valve, 6-a pressure regulating valve, 7-an automatic water diversion air filter, 8-an air compressor, 9-a small integrated pneumatic station and 10-a pneumatic control box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited to the specific embodiments.
Examples
As shown in fig. 1 and 2, an improved pneumatic control device for a linear decanter comprises a mechanical pneumatic cylinder 2 mounted at the top of the linear decanter 1 and a small integrated pneumatic pressure station 9 connected with the mechanical pneumatic cylinder 2, wherein the mechanical pneumatic cylinder 2 drives a lower brim of a top cover of the linear decanter 1 to reciprocate up and down through a connecting rod, the mechanical pneumatic cylinder 2 is connected with the small integrated pneumatic pressure station 9 through a soft pneumatic pressure pipe 3, the small integrated pneumatic pressure station 9 is connected with a pneumatic control box 10, in the small integrated pneumatic pressure station 9, an air compressor 8 is connected with an automatic water diversion air filter 7, the automatic water diversion air filter 7 is connected with a pressure regulating valve 6, and the pressure regulating valve 6 is connected with a speed control valve 4 for accurately regulating the opening and closing stroke speed of the linear decanter 1 through a double-control two-position five-way valve 5.
The small integrated air pressure station 9 is arranged on a pool wall bracket platform.
The speed control valve 4 adjusts the opening and closing stroke speed of the top cover of the linear decanter 1 to be 3 to 5mm/s.
Description of the application principle: in the application process, when the small integrated air pressure station 9 is powered on to work, the linear decanter can be controlled by the pneumatic control box 10, and the opening and closing stroke speed of the on-site linear decanter can be accurately adjusted by the speed control valve 4. The constant water level linear decanter adopts an air pressure driving control mode, and is opened and closed by using an air compressor as power control, so that the decanter is very good in control performance, stable and powerful in transmission force and free from field environment interference. Meanwhile, the on-site decanter can be controlled locally and remotely, and the central monitoring room can be controlled remotely and display the state of the decanter through computer operating software. The linear decanter adopts air pressure drive control, and solves the problem that the prior decanter often has faults of motors, actuating mechanisms, overload and the like.
Claims (3)
1. An improved pneumatic control device of a linear decanter is characterized in that: the automatic water decanter comprises a mechanical pneumatic cylinder arranged at the top of a linear water decanter and a small integrated pneumatic station connected with the mechanical pneumatic cylinder, wherein the mechanical pneumatic cylinder drives a lower brim of a top cover of the linear water decanter to be closed up and down in a reciprocating manner through a connecting rod, the mechanical pneumatic cylinder is connected with the small integrated pneumatic station through a soft pneumatic tube, the small integrated pneumatic station is connected with a pneumatic control box, in the small integrated pneumatic station, an air compressor is connected with an automatic water diversion air filter, the automatic water diversion air filter is connected with a pressure regulating valve, and the pressure regulating valve is connected with a speed control valve used for accurately regulating the opening and closing stroke speed of the linear water decanter through a double-control two-position five-way valve.
2. An improved pneumatic control device for a linear decanter as claimed in claim 1, further comprising: the small integrated air pressure station is arranged on the pool wall support platform.
3. An improved pneumatic control device for a linear decanter as claimed in claim 1, further comprising: the speed of the speed control valve for adjusting the opening and closing stroke speed of the top cover of the linear decanter is 3 to 5mm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254355.XU CN217627771U (en) | 2022-05-24 | 2022-05-24 | Improved pneumatic control device of linear decanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221254355.XU CN217627771U (en) | 2022-05-24 | 2022-05-24 | Improved pneumatic control device of linear decanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217627771U true CN217627771U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221254355.XU Active CN217627771U (en) | 2022-05-24 | 2022-05-24 | Improved pneumatic control device of linear decanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217627771U (en) |
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2022
- 2022-05-24 CN CN202221254355.XU patent/CN217627771U/en active Active
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