CN212050736U - Integrated gas pulse mixing and stirring device - Google Patents
Integrated gas pulse mixing and stirring device Download PDFInfo
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- CN212050736U CN212050736U CN202020462350.0U CN202020462350U CN212050736U CN 212050736 U CN212050736 U CN 212050736U CN 202020462350 U CN202020462350 U CN 202020462350U CN 212050736 U CN212050736 U CN 212050736U
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Abstract
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to a mixed agitating unit of integral type air pulse is related to, including the vertical outer barrel of axis, the lower terminal surface of outer barrel opens, the below of outer barrel is provided with the landing leg, the inlet port has been seted up on the up end, the inside interior barrel that is provided with of outer barrel, the up end of interior barrel opens, it is sealed to put the terminal surface down, be provided with vertical stirring pipe on the outer barrel, the up end of stirring pipe is located the top of outer barrel, lower end downwardly extending runs through the up end of outer barrel and the lower terminal surface of interior barrel after extend to the below of outer barrel, set up the antithetical couplet through-hole that is used for UNICOM stirring pipe and interior barrel on the lateral wall of stirring pipe, antithetical couplet through-hole is. The device continuously admits air and discharges air in a pulse mode, realizes large-air-volume pulse stirring, reduces the content of dissolved oxygen in sewage, maintains the anaerobic (anoxic) environment, reduces the influence of the later stage on a sewage treatment system, and improves the stirring strength of the sewage.
Description
Technical Field
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to an integral type air pulse mixing stirring device is related to.
Background
In the current biochemical treatment of sewage, the sewage needs to be introduced into an aerobic pool, an anaerobic pool or an anoxic pool to be purified. The sewage treatment station is provided with an adjusting tank for adjusting the quality and quantity of sewage.
The current chinese utility model patent that publication number is CN109809511A discloses a hyperboloid sewage agitator, if people handle sewage in small-size sewage treatment system, because the anaerobism pond among the small-size sewage treatment system, oxygen deficiency pond or equalizing basin area are less, lead to sewage agitator can't be in inside normal use, people often lay the gas distribution pipe at the bottom of the pond in anaerobism pond, oxygen deficiency pond or equalizing basin this moment, and set up the less gas distribution hole in aperture on the gas distribution pipe, use the air-blast equipment to the inside blast air of gas distribution pipe, like this alright stir with mixed liquid or sewage in the less anaerobism pond of area, oxygen deficiency pond or the equalizing basin.
The above prior art solutions have the following drawbacks: in the process of stirring the sewage in the anaerobic tank, the anoxic tank or the regulating tank by using the gas distribution pipe, a large amount of gas is introduced into the sewage, and oxygen in the gas is dissolved in the sewage, so that the content of dissolved oxygen in the sewage is increased, the environment of anaerobic (anoxic) is destroyed, the operation of a sewage treatment system is directly influenced, or the adverse effect is generated on the subsequent sewage treatment system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an integral type air pulse mixes agitating unit has reached the content that reduces dissolved oxygen in the sewage, has maintained the environment of anaerobism (lack) oxygen, has reduced the later stage to sewage treatment system's influence, has improved the effect to the stirring intensity of sewage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an integral type air pulse mixes agitating unit, including the outer barrel of axis vertical, the lower terminal surface of outer barrel is opened, the below of outer barrel is provided with the landing leg, the inlet port has been seted up on the up end, the inside interior barrel that is provided with of outer barrel, the up end of interior barrel is opened, it is sealed to lower terminal surface, be provided with vertical stirring pipe on the outer barrel, the up end of stirring pipe is located the top of outer barrel, lower terminal downwardly extending runs through the up end of outer barrel and extends to the below of outer barrel behind the lower terminal surface of interior barrel, offer the antithetical couplet through-hole that is used for UNICOM stirring pipe and interior barrel on the lateral wall of stirring pipe, antithetical couplet through-hole is located the top of barrel terminal.
By adopting the scheme, when the device is placed in an anaerobic tank with a smaller area, an anoxic tank or an adjusting tank to mix and stir sewage in the tank body, the sewage in the tank body submerges the upper port of the stirring conduit; then, air is introduced into the outer cylinder at the position of the air inlet hole of the outer cylinder, the air is collected above the outer cylinder and the inner cylinder, the pressure of the air is higher than that of the liquid, and the liquid level of the liquid in the device is gradually reduced; when the liquid level of the liquid is level with the position of the connecting through hole, the gas in the device can penetrate through the connecting through hole to enter the stirring guide pipe and rise, the pressure of the gas outside the stirring guide pipe is lower than that of the liquid, the liquid between the inner cylinder and the outer cylinder can quickly press the gas into the stirring guide pipe, and finally the gas can be discharged to the outer side of the stirring guide pipe, so that the function of mixing and stirring the sewage in the tank body is realized; and inside and gaseous in-process that discharges the cell body from the stirring pipe that enters into the device, the inside sewage of cell body can form a backward flow in the inside and outside both sides of device, can make the inside sewage of cell body mix the more even of stirring like this, has just so reached the content that reduces dissolved oxygen in the sewage, has maintained the environment of anaerobism (lack) oxygen, has reduced the later stage to sewage treatment system's influence, has improved the effect to the influence of the stirring intensity of sewage.
The utility model discloses further set up to, the position of outer barrel up end inlet port is provided with flange.
Through adopting above-mentioned scheme, flange can make things convenient for people to connect or change the air-blowing equipment on outer barrel.
The utility model discloses further set up to, the inside mounting that advances line location of internal barrel that is provided with of outer barrel.
Through adopting above-mentioned scheme, the in-process of the sewage formation backward flow of the inside and outside both sides of device, the mounting can fix a position the internal cylinder body, has reached the effect that reduces the possibility that internal cylinder body and external cylinder body change in the use, relative position.
The utility model discloses further set up to, the mounting is established including the cover solid fixed ring on the interior barrel surface, is provided with the dead lever between solid fixed ring and the outer barrel inner wall.
Through adopting above-mentioned scheme, solid fixed ring and dead lever can realize location and support between interior barrel and the outer barrel.
The utility model discloses further set up to, be provided with the connecting rod between the inner wall of interior barrel and the stirring pipe.
Through adopting above-mentioned scheme, the connecting rod can realize location and support between interior barrel and the stirring pipe, has reached the effect that reduces the device in the in-process that uses, stirring pipe take place the possibility of warping.
The utility model discloses further set up to, the coaxial setting of interior barrel, outer barrel and stirring pipe.
By adopting the scheme, the inner cylinder and the outer cylinder are coaxially arranged, so that the flowing and distribution process of gas and sewage outside the inner cylinder entering the inner cylinder is more uniform; the inner cylinder body and the stirring guide pipe are coaxially arranged, so that sewage flow and gas distribution between the inner cylinder body and the stirring guide pipe can be more uniform.
The utility model discloses further set up to, the lower terminal surface of interior barrel is located the top of terminal surface under the outer barrel.
By adopting the scheme, the gas in the equipment can be sealed.
The utility model discloses further set up to, ally oneself with the through-hole and evenly set up along stirring pipe circumference to the shape of ally oneself with the through-hole is the vertical waist type of length direction, and the minimum point of antithetical couplet through-hole is tangent with terminal surface under the interior barrel.
Through adopting above-mentioned scheme, ally oneself with the through-hole and evenly set up on the stirring pipe, can make the inside speed of sewage inflow stirring pipe more even.
The utility model discloses further set up to, the material of outer barrel, interior barrel and stirring pipe is UPVC or carbon steel is anticorrosive or stainless steel.
By adopting the scheme, the UPVC, the carbon steel and the stainless steel have anti-corrosion performance, so that the service life of the device can be prolonged.
To sum up, the utility model discloses following technological effect has:
1. by arranging the integrated gas pulse mixing and stirring device, when sewage in an anaerobic tank, an anoxic tank or an adjusting tank with a small area is subjected to pulse stirring and mixing, the content of dissolved oxygen in the sewage can be reduced, an anaerobic (anoxic) environment can be maintained, the influence on a sewage treatment system in the later period is reduced, and the stirring strength on the sewage is improved;
2. by arranging the fixing piece, the fixing piece can position and support the inner barrel body by the outer barrel body, so that the effect of reducing the possibility of deformation of the inner barrel body in the using process is achieved;
3. through with outer barrel, interior barrel and the coaxial setting of stirring pipe, can make between interior barrel and the outer barrel and between interior barrel and the stirring pipe sewage flow and gas distribution more even.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is a structural diagram of a first state of the device in use (the arrow in the figure is the moving direction of the gas, and the hatching is the sewage in the tank);
FIG. 3 is a structural diagram of the second state of the utility model in the using process (the arrow direction in the figure is the moving direction of the gas, and the hatching is the sewage in the tank body);
FIG. 4 is a structural diagram of the third state of the utility model in the using process (the arrow direction in the figure is the flowing direction of the gas and the sewage, and the hatching line is the sewage in the tank body);
fig. 5 is a four-structure diagram in the using process of the utility model (the arrow direction in the diagram is the flowing direction of the gas and the sewage, and the hatching is the sewage in the tank body).
In the figure, 1, an outer cylinder body; 11. an air inlet; 12. a connecting flange; 2. an inner cylinder; 3. a stirring conduit; 31. a connecting hole; 4. a support leg; 5. a fixing member; 51. a fixing ring; 52. fixing the rod; 53. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides an integrated gas pulse mixing and stirring device, which comprises an outer cylinder 1, an inner cylinder 2, a stirring conduit 3 and a support leg 4, wherein the outer cylinder 1, the inner cylinder 2 and the stirring conduit 3 are coaxially arranged, an air inlet 11 is arranged on the upper end surface of the outer cylinder 1, and the lower end surface is open; the inner cylinder body 2 is arranged inside the outer cylinder body 1, the upper end surface of the inner cylinder body 2 is open, the distance between the upper end surface of the inner cylinder body 2 and the upper end surface of the outer cylinder body 1 is 100-plus 250mm, the lower end surface is sealed, the lower end surface is positioned above the lower end surface of the outer cylinder body 1, the distance between the lower end surface of the inner cylinder body 2 and the lower end surface of the outer cylinder body 1 is 100-plus 250mm, the upper end opening of the stirring guide pipe 3 is positioned above the outer cylinder body 1, the lower end surface of the stirring guide pipe 3 is positioned below the outer cylinder body 1, the stirring guide pipe 3, the outer cylinder body 1 and the inner cylinder body 2 are welded and sealed, the connecting through hole 31 is formed in the stirring guide pipe 3, and the lowest point.
Referring to fig. 2-5, when the device is placed in an anaerobic tank with a small area, an anoxic tank or an adjusting tank to mix and stir sewage in the tank body, the sewage in the tank body submerges the upper port of the stirring conduit 3; then, air is introduced into the outer cylinder 1 at the position of the air inlet hole 11 of the outer cylinder 1, the air is collected above the outer cylinder 1 and the inner cylinder 2, the pressure of the air is higher than that of the liquid, and the liquid level of the liquid in the device is gradually reduced; when the liquid level of the liquid is level with the position of the connecting through hole 31, the gas in the device can penetrate through the connecting through hole 31 to enter the stirring guide pipe 3 and rise, at the moment, the pressure of the gas outside the stirring guide pipe 3 is smaller than that of the liquid, the liquid outside the equipment can quickly enter the equipment from the lower end face of the outer cylinder body, the gas is pressed into the stirring guide pipe 3, and finally the gas can be discharged to the outside of the stirring guide pipe 3, so that the function of mixing and stirring the sewage in the tank body is realized; in addition, in the process that the gas enters the device and the gas is discharged into the tank body from the stirring conduit 3, sewage in the tank body can form a backflow on the inner side and the outer side of the device, so that the sewage in the tank body can be mixed and stirred more uniformly, and a large amount of air is discharged in a concentrated manner, thereby achieving the effects of reducing the content of dissolved oxygen in the sewage, maintaining the anaerobic (anoxic) environment, reducing the influence on a sewage treatment system in the later period and improving the stirring strength of the sewage; tests prove that the service area of the integrated gas pulse mixing and stirring device and a single device is generally less than 9m2。
The utility model discloses in, the distance between 2 up end of interior barrel and the 1 up end of outer barrel is 200mm, and the distance between terminal surface and the 1 lower terminal surface of outer barrel under 2 of interior barrel is 200 mm. Through experimental verification, if the distance between 2 up end of interior barrel and the 1 up end of outer barrel and the distance between 2 down end of interior barrel and the 1 end of outer barrel of the interior barrel is too big, all can produce great invalid volume, if the distance undersize between 2 up end of interior barrel and the 1 up end of outer barrel, be unfavorable for installing the preparation to equipment, also be unfavorable for middle medium and discharge fast, if the distance undersize between 2 down end of interior barrel and the 1 end of outer barrel, be unfavorable for gas seal.
Referring to fig. 1, in order to facilitate people to connect a blower to the outer cylinder 1, a connection flange 12 is provided at a position of an air inlet on the upper end surface of the outer cylinder 1.
Referring to fig. 1, when the device is used in an anaerobic tank, an anoxic tank or an adjusting tank, sewage in the tank body flows back, and in order to prolong the service life of the device, a fixing part 5 is arranged in an outer cylinder body 1.
Referring to fig. 1, the fixing member 5 includes a fixing ring 51, a fixing rod 52 and a connecting rod 53, the fixing ring 51 is sleeved on the outer side of the inner cylinder 2, the fixing rod 52 is disposed between the fixing ring 51 and the outer cylinder 1, and the connecting rod 53 is disposed between the mixing conduit 3 and the inner cylinder 2.
Referring to fig. 1, in order to further prolong the service life of the device, the outer cylinder 1, the inner cylinder 2 and the stirring conduit 3 are made of UPVC or carbon steel corrosion-resistant or stainless steel. The small equipment recommends adopting UPVC material; the medium and large-scale equipment is recommended to be made of carbon steel anticorrosive materials or stainless steel materials.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an integral type gas pulse mixing stirring device which characterized in that: including the vertical outer barrel of axis (1), the lower terminal surface of outer barrel (1) is opened, the below of outer barrel (1) is provided with landing leg (4), inlet port (11) have been seted up on the up end, barrel (2) in outer barrel (1) inside being provided with, the up end of interior barrel (2) is opened, it is sealed to lower terminal surface, be provided with vertical stirring pipe (3) on outer barrel (1), the up end of stirring pipe (3) is located the top of outer barrel (1), lower end downwardly extending runs through the up end of outer barrel (1) and extends to the below of outer barrel (1) behind the lower terminal surface of interior barrel (2), set up on the lateral wall of stirring pipe (3) and be used for communicateing through-hole (31) of antithetical couplet of stirring pipe (3) and interior barrel (2), it is located the top of barrel (2) lower terminal surface to ally oneself with through-hole (31).
2. An integrated air pulse mixing agitator as defined in claim 1, wherein: a connecting flange (12) is arranged at the position of an air inlet hole (11) on the upper end surface of the outer cylinder body (1).
3. An integrated air pulse mixing agitator as defined in claim 1, wherein: the inner cylinder (2) is positioned by a fixing piece (5) arranged in the outer cylinder (1).
4. An integrated air pulse mixing and agitating apparatus as defined in claim 3, wherein: the fixing piece (5) comprises a fixing ring (51) sleeved on the outer surface of the inner barrel body (2), and a fixing rod (52) is arranged between the fixing ring (51) and the inner wall of the outer barrel body (1).
5. An integrated air pulse mixing agitator as defined in claim 1, wherein: a connecting rod (53) is arranged between the inner wall of the inner cylinder body (2) and the stirring guide pipe (3).
6. An integrated air pulse mixing agitator as defined in claim 1, wherein: the inner cylinder body (2), the outer cylinder body (1) and the stirring guide pipe (3) are coaxially arranged.
7. An integrated air pulse mixing agitator as defined in claim 1, wherein: the lower end surface of the inner cylinder (2) is positioned above the lower end surface of the outer cylinder (1).
8. An integrated air pulse mixing agitator as defined in claim 1, wherein: the connecting through holes (31) are uniformly formed along the circumferential direction of the stirring guide pipe, the connecting through holes (31) are in a waist shape with the vertical length direction, and the lowest point of the connecting through holes (31) is tangent to the lower end face of the inner barrel body (2).
9. An integrated air pulse mixing agitator as defined in claim 1, wherein: the outer cylinder body (1), the inner cylinder body (2) and the stirring guide pipe (3) are made of UPVC (unplasticized polyvinyl chloride) or carbon steel corrosion-resistant or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462350.0U CN212050736U (en) | 2020-04-01 | 2020-04-01 | Integrated gas pulse mixing and stirring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020462350.0U CN212050736U (en) | 2020-04-01 | 2020-04-01 | Integrated gas pulse mixing and stirring device |
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| CN212050736U true CN212050736U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320270A (en) * | 2020-04-01 | 2020-06-23 | 北京博汇特环保科技股份有限公司 | Integrated gas pulse mixing and stirring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320270A (en) * | 2020-04-01 | 2020-06-23 | 北京博汇特环保科技股份有限公司 | Integrated gas pulse mixing and stirring device |
| CN111320270B (en) * | 2020-04-01 | 2024-10-15 | 北京博汇特环保科技股份有限公司 | Integrated air pulse mixing stirring device |
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