CN217662083U

CN217662083U - Bury formula mud and nitrify liquid gas lift backward flow sewage device

Info

Publication number: CN217662083U
Application number: CN202220355582.5U
Authority: CN
Inventors: 张冬梅; 常永飞; 王建华
Original assignee: Yichang Panheng Technology Co ltd
Current assignee: Yichang Panheng Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-10-28
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a bury formula mud and nitrify liquid gas and carry backward flow sewage device, including the air supply pipe, the one end surface of air supply pipe is provided with the stalk subassembly, the other end of air supply pipe is provided with change mechanism, one side surface of changing mechanism is provided with filtering mechanism, filtering mechanism includes first spliced pole, loudspeaker air intake, filter screen, crosses filter pulp and active carbon adsorption cotton, the loudspeaker air intake is located one side surface of first spliced pole, the filter screen is located one side internal surface of loudspeaker air intake, it is located one side surface of filter pulp to cross filter pulp, active carbon adsorption cotton is located one side surface of filter pulp. Buried sludge and nitration liquid air lift return sewage device, can effectively filter impurity such as dust in the gas, be convenient for adsorb the peculiar smell, can conveniently install the change to filtering mechanism, easy operation is convenient for spacing, brings better use prospect.

Description

Bury formula mud and nitrify liquid gas lift backward flow sewage device

Technical Field

The utility model relates to a sewage treatment field specifically is a bury formula mud and nitrify liquid gas and carry backward flow sewage device.

Background

Rural sewage can not be treated according to the urban centralized sewage treatment method, an integrated device with economy, high efficiency and convenient maintenance and management is adopted, and the rural sewage treatment generally adopts A ² Or improvement of A ² O, traditionally buried integrated A ² Activated sludge and nitrify liquid among the IO sewage treatment device mainly rely on the pump backward flow, and this kind of stealthily dirty pump installation and maintenance are inconvenient and energy resource consumption is big, so consider the maintenance management of rural economic situation and equipment, the utility model discloses an air stripping reflux unit carries out the mud backward flow and nitrifies the liquid backward flow.

In the prior art, a Chinese patent document with the publication number of CN202020275566.6 describes a buried sludge and nitrifying liquid air-lift backflow sewage device, which is very beneficial to maintaining the activity and settleability of sludge by not destroying sludge flocs, and the amount of backflow mixed liquid is very huge no matter sludge backflow or nitrifying liquid backflow, the utility model discloses a sludge backflow pump in the traditional sedimentation tank is cancelled to the device, if the traditional pump backflow is adopted, very large electric energy is consumed, the air-lift backflow sludge or nitrifying liquid is adopted, only a compressor fan is needed to provide a small part of air volume, the purpose of backflow mixed liquid can be achieved, electric energy is greatly saved, and the device adopts the air-lift backflow device to backflow mixed liquid has very good economic benefits; compared with the pump return flow, the device has the characteristics of simple structure, convenient management and difficult damage when being applied to buried integrated equipment; buried type integrated A ² After the device is additionally arranged on the/O domestic sewage treatment equipment, the original return effect of sludge and nitrified liquid can be kept, the construction investment is saved due to no use of a submersible sewage pump, the maintenance problem caused by the use of the submersible sewage pump is avoided, compressed air used by the air stripping return device comes from an aeration compression fan in the integrated equipment, the operation is stable and reliable, and the air stripping return device can generate very high sewageGreat economic and social benefits, the current buried sludge and nitrification liquid gas stripping and refluxing sewage device is inconvenient to filter impurities in gas when in use, and brings certain adverse effect to the use process of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bury formula mud and nitrify liquid gas and carry backward flow sewage device possesses and can effectively filter impurity such as dust in the gas, is convenient for adsorb the peculiar smell, can conveniently install the change to filtering mechanism, and easy operation is convenient for spacing class advantage, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bury formula mud and nitrify liquid gas and carry backward flow sewage device, includes the air supply pipe, the one end surface of air supply pipe is provided with the stalk subassembly, the other end of air supply pipe is provided with replacement mechanism, one side surface of replacement mechanism is provided with filtering mechanism, filtering mechanism includes first spliced pole, loudspeaker air intake, filter screen, filter pulp and active carbon adsorption cotton.

Preferably, the loudspeaker air intake is located one side surface of first connector column, the filter screen is located one side internal surface of loudspeaker air intake, it is located one side surface of filter screen to filter the cotton, the active carbon adsorbs the cotton one side surface that is located filter the cotton.

Preferably, the filter screen is bonded with the filter cotton, and the filter cotton is bonded with the activated carbon adsorption cotton.

Preferably, the replacing mechanism comprises a key rod, a sealing ring, a first slot, a key groove, a second connecting column, a second slot, guide rods, an insert block, a spring and a movable groove, the key rods are fixedly arranged at the upper end and the lower end of the outer wall of the first connecting column respectively, the sealing ring is arranged on the outer surface of one side of the key rod, the second connecting column is fixedly arranged at one end of the outer wall of the air supply pipe, the second slot is arranged on the inner surface of one side of the second connecting column, the key grooves are arranged at the upper end and the lower end of the second slot respectively, the first slot is arranged on the outer surface of the lower end of the key groove, the movable groove is arranged on the inner surface of the upper end of the key rod, the spring is arranged on the inner surface of the lower end of the movable groove, and the insert block is arranged on the two groups of the outer surface of the upper end of the spring, and the guide rods are arranged on two sides of the inner part of the movable groove respectively.

Preferably, be the joint between key pole and the keyway, be the joint between inserted block and the first slot, be swing joint between inserted block and the guide arm, the inserted block passes through between spring and the activity groove for elastic connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a bury formula mud and nitrify liquid gas and carry backward flow sewage device possesses following beneficial effect:

1. this bury formula mud and nitrify liquid air-lift backward flow sewage device, through the filtering mechanism who sets up, one end at the air supply pipe is provided with first spliced pole, one end fixed mounting at first spliced pole has the loudspeaker air intake to admit air, filter the impurity in the gas under the effect of filter screen, filter the absorption with the peculiar smell to the dust in the gas in proper order under the cotton effect of filter pulp and active carbon adsorption, can effectively filter impurity such as dust in the gas, be convenient for adsorb the peculiar smell.

2. This bury formula mud and nitrify liquid air lift backward flow sewage device, change mechanism through setting up, insert the sealing washer that loudspeaker air intake one end set up in the second slot, get into the second spliced pole along two sets of keyways with two sets of key poles, the inserted block receives the extrusion effect of keyway, get into the keyway under the mating reaction of spring, guide arm, activity groove, when reacing first slot, the inserted block card is gone into first slot, can conveniently install the change to filter equipment, and easy operation is convenient for spacing.

Drawings

FIG. 1 is a schematic view of the whole structure of a buried sludge and nitrified liquid gas stripping and refluxing sewage device.

FIG. 2 is a filter structure diagram of the buried sludge and nitrified liquid gas-stripping and refluxing sewage device of the utility model.

Fig. 3 is a mechanism diagram for replacing the buried sludge and nitrified liquid gas-stripping and refluxing sewage device.

In the figure: 1. a gas supply pipe; 2. a riser assembly; 3. a filtering mechanism; 4. a mechanism is replaced; 5. a first connecting post; 6. a horn air inlet; 7. a filter screen; 8. filtering cotton; 9. adsorbing cotton by active carbon; 10. a key lever; 11. a seal ring; 12. a first slot; 13. a key slot; 14. a second connecting column; 15. a second slot; 16. a guide bar; 17. inserting a block; 18. a spring; 19. a movable groove.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Detailed description of the preferred embodiment

The embodiment is a buried sludge and nitrified liquid gas-lift sewage backflow device.

As shown in fig. 1-3, the air supply pipe comprises an air supply pipe 1, a liquid lifting pipe assembly 2 is arranged on the outer surface of one end of the air supply pipe 1, a replacing mechanism 4 is arranged on the other end of the air supply pipe 1, a filtering mechanism 3 is arranged on the outer surface of one side of the replacing mechanism 4, and the filtering mechanism 3 comprises a first connecting column 5, a horn air inlet 6, a filter screen 7, filter cotton 8 and activated carbon adsorption cotton 9.

The horn air inlet 6 is positioned on the outer surface of one side of the first connecting column 5, the filter screen 7 is positioned on the inner surface of one side of the horn air inlet 6, the filter cotton 8 is positioned on the outer surface of one side of the filter screen 7, and the activated carbon adsorption cotton 9 is positioned on the outer surface of one side of the filter cotton 8; the filter screen 7 is bonded with the filter cotton 8, and the filter cotton 8 is bonded with the activated carbon adsorption cotton 9; the replacing mechanism 4 comprises a key rod 10, a sealing ring 11, a first slot 12, a key slot 13, a second connecting column 14, a second slot 15, guide rods 16, an insert block 17, a spring 18 and a movable groove 19, wherein the two groups of key rods 10 are respectively and fixedly arranged at the upper end and the lower end of the outer wall of the first connecting column 5, the sealing ring 11 is positioned on the outer surface of one side of the key rod 10, the second connecting column 14 is fixedly arranged at one end of the outer wall of the air supply pipe 1, the second slot 15 is arranged on the inner surface of one side of the second connecting column 14, the two groups of key slots 13 are respectively arranged at the upper end and the lower end of the second slot 15, the first slot 12 is positioned on the outer surface of the lower end of the key slot 13, the movable groove 19 is arranged on the inner surface of the upper end of the key rod 10, the spring 18 is positioned on the inner surface of the lower end of the movable groove 19, and the insert block 17 is positioned on the outer surface of the upper end of the spring 18, and the two groups of the guide rods 16 are respectively positioned on two sides inside the movable groove 19; the key rod 10 is clamped with the key groove 13, the inserting block 17 is clamped with the first slot 12, the inserting block 17 is movably connected with the guide rod 16, and the inserting block 17 is elastically connected with the movable groove 19 through the spring 18.

It should be noted that, the utility model relates to a bury formula mud and nitrify liquid gas lift return sewage device, through the filter mechanism 3 that sets up, be provided with first spliced pole 5 in one end of air supply pipe 1, the one end fixed mounting of first spliced pole 5 has loudspeaker air intake 6 to admit air, filter the impurity in the gas under the effect of filter screen 7, filter the dust and the peculiar smell in the gas in proper order and adsorb under the effect of filter pulp 8 and active carbon adsorption pulp 9, can effectively filter impurity such as dust in the gas, be convenient for adsorb the peculiar smell; through the change mechanism 4 that sets up, insert the sealing washer 11 that 6 one end of loudspeaker air intake set up in the second slot 15, get into second spliced pole 14 along two sets of keyways 13 with two sets of key poles 10, the inserted block 17 receives the extrusion of keyway 13, at spring 18, the guide arm 16, get into keyway 13 under the mating reaction of activity groove 19, when reacing first slot 12, inserted block 17 card is gone into in first slot 12, can conveniently install the change to filter mechanism 3, the operation is thus simple, it is convenient for spacing.

Detailed description of the invention

The embodiment is an embodiment of a filtering mechanism for a buried sludge and nitrification liquid gas-lift backflow sewage device.

As shown in fig. 1 and 2, in a filtering mechanism 3 for a buried sludge and nitrification liquid gas-lift backflow sewage device, a horn air inlet 6 is positioned on the outer surface of one side of a first connecting column 5, a filter screen 7 is positioned on the inner surface of one side of the horn air inlet 6, filter cotton 8 is positioned on the outer surface of one side of the filter screen 7, and activated carbon adsorption cotton 9 is positioned on the outer surface of one side of the filter cotton 8; the filter screen 7 is bonded with the filter cotton 8, and the filter cotton 8 is bonded with the activated carbon adsorption cotton 9.

Detailed description of the preferred embodiment

The embodiment is an embodiment of a replacing mechanism for a buried sludge and nitrification liquid gas-lift backflow sewage device.

As shown in fig. 1 and 3, a replacement mechanism 4 for a buried sludge and nitrification liquid gas stripping and backflow sewage device comprises key rods 10, sealing rings 11, first slots 12, key grooves 13, a second connecting column 14, a second slot 15, guide rods 16, insertion blocks 17, springs 18 and movable slots 19, wherein two groups of key rods 10 are respectively and fixedly arranged at the upper end and the lower end of the outer wall of a first connecting column 5, the sealing rings 11 are positioned on the outer surface of one side of the key rods 10, the second connecting column 14 is fixedly arranged at one end of the outer wall of an air supply pipe 1, the second slot 15 is arranged on the inner surface of one side of the second connecting column 14, two groups of key grooves 13 are respectively arranged at the upper end and the lower end of the second slot 15, the first slot 12 is positioned on the outer surface of the lower end of the key grooves 13, the movable slots 19 are arranged on the inner surface of the upper end of the key rods 10, the springs 18 are positioned on the inner surface of the lower end of the movable slots 19, and the insertion blocks 17 are positioned on the outer surface of the upper end of the springs 18 and two sides of the inner portions of the movable slots 19 respectively; the key rod 10 is clamped with the key groove 13, the inserting block 17 is clamped with the first slot 12, the inserting block 17 is movably connected with the guide rod 16, and the inserting block 17 is elastically connected with the movable groove 19 through the spring 18.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a bury formula mud and nitrify liquid air lift backward flow sewage device, includes air supply pipe (1), its characterized in that: the one end surface of air supply pipe (1) is provided with stalk subassembly (2), the other end of air supply pipe (1) is provided with changes mechanism (4), the one side surface of changing mechanism (4) is provided with filtering mechanism (3), filtering mechanism (3) include first connecting column (5), loudspeaker air intake (6), filter screen (7), filter pulp (8) and active carbon adsorption cotton (9).

2. The buried sludge and nitrified liquid gas-lift backflow sewage device as claimed in claim 1, wherein: loudspeaker air intake (6) are located one side surface of first connecting column (5), filter screen (7) are located one side internal surface of loudspeaker air intake (6), it is located one side surface of filter screen (7) to filter cotton (8), activated carbon adsorbs cotton (9) and is located one side surface of filter cotton (8).

3. The buried sludge and nitrified liquid gas-lift backflow sewage device as claimed in claim 2, wherein: the filter screen (7) is bonded with the filter cotton (8), and the filter cotton (8) is bonded with the activated carbon adsorption cotton (9).

4. The buried sludge and nitrified liquid gas-lift backflow sewage device as claimed in claim 1, wherein: change mechanism (4) and include key pole (10), sealing washer (11), first slot (12), keyway (13), second spliced pole (14), second slot (15), guide arm (16), inserted block (17), spring (18) and activity groove (19), two sets of key pole (10) respectively fixed mounting in the upper and lower both ends of first spliced pole (5) outer wall, sealing washer (11) are located one side surface of key pole (10), second spliced pole (14) fixed mounting is in the one end of air supply pipe (1) outer wall, one side internal surface of second spliced pole (14) is seted up in second slot (15), and is two sets of keyway (13) are seted up respectively in the upper and lower both ends of second slot (15), first slot (12) are located the lower extreme surface of keyway (13), the upper end internal surface of key pole (10) is seted up in activity groove (19), spring (18) are located the lower extreme of activity groove (19), inserted block (17) are located the upper end surface of spring (18) two sets of activity groove (16) both sides are located respectively.

5. The buried sludge and nitrified liquid gas-lift backflow sewage device as claimed in claim 4, wherein: be the joint between key pole (10) and keyway (13), be the joint between inserted block (17) and first slot (12), be swing joint between inserted block (17) and guide arm (16), inserted block (17) are through being elastic connection between spring (18) and activity groove (19).