CN208678902U - A kind of novel circulation-type sewage treatment pot - Google Patents

Abstract

The utility model discloses a kind of novel circulation-type sewage treatment pots, including tank body, the outer wall top of the tank body is equipped with water inlet, the inner wall of the water inlet is connected with the outer wall of tank body, the outer wall bottom end of the tank body is equipped with water outlet, the inner wall of the water outlet is connected with the outer wall of tank body, the outer wall bottom end of the tank body is equipped with supporting leg, the upper surface of the supporting leg and the lower surface of tank body are hinged and connected, the outer right wall of the tank body is hinged with strut, the left side outer wall of the strut and the outer right wall of tank body are weldingly connected, and the upper surface of the strut is hinged with shield.The novel circulation-type sewage treatment pot, pass through the cooperation between motor, worm screw, belt, first gear and second gear, under the action of curved bar, motor is AC servo motor, pass through the size of power produced by motor by adjusting electric current, and then the revolving speed of motor is adjusted, by adjusting the revolving speed of motor, it is suitble to promote the use of.

Description

A kind of novel circulation-type sewage treatment pot

Technical field

The utility model relates to technical field of sewage, specially a kind of novel circulation-type sewage treatment pot.

Background technique

In recent years, with the rapid development of society, the enterprise of processing and manufacturing is more and more, and the amount of industrial wastewater of discharge is more next Bigger, each enterprise increasingly payes attention to how to handle industrial wastewater, and the total amount of sewage discharge is increasing, and processing difficulty is continuous It increases, brings very burden to sewage treatment, nowadays, industrial production materials, the intermediate product that industrial wastewater outflows with water With the pollutant generated in product and production process, with the rapid development of industry, the type and quantity of waste water rapidly increase, It is also increasingly extensively and serious to the pollution of water body, threaten the health and safety of the mankind；Currently, most enterprises have sewage treatment Factory, but be only limitted to production wastewater treatment rear direct emission up to standard, sewage treating efficiency is lower, and the rate of recovery is not high, to water resource It wastes serious sewage to be mainly made of sanitary sewage and agricultural effluent, sanitary sewage comparison of ingredients is fixed, and carbon aquation is mainly contained The organic matters such as object, protein, amino acid, fat are closed, the growth of bacterium is relatively more suitable for, become bacterium, viral life is bred Place, but sanitary sewage be generally free of it is toxic, and have certain fertilizer efficiency, can be used to irrigated farmland, the ingredient of agricultural effluent Then varied, different season, different places, the villages and small towns of different developing goals, waste water are needed with different processing sides Method, to reduce quantity of wastewater effluent and its complexity, should be built when handling sewage in conjunction with the methane-generating pit that country is wideling popularize If flushing supply (Heisui River) and other domestic waters (buck) in domestic water are separated.At buck self-purification system Reason, Heisui River and human and animal excreta are handled through anaerobic biogas generating pit, can not only reduce the discharge amount, complexity and handling of sewage With, and to rural area cleaning new energy is developed, protection living environment, the sustainable development for promoting rural economy society etc. have weight The meaning wanted, the effect of Sewage Disposal are handled production, sanitary sewage, and defined discharge standard is reached, and are protections The critical facility of environment, the Sewage Disposal of industrially developed country is very universal, and the Sewage Disposal in China villages and small towns is seldom, But it from now on can be gradually more and more.These Sewage Disposals are made really to play a role, it is also necessary to by stringent discharge system, tissue Guarantee with management system in the prior art, such as application No. is 201720232509.8 utility model patent includes sewage Process tank, the sewage treatment pot are interior equipped with sewage rotating cylinder, the shaft of the sewage rotating cylinder and set on sewage treatment tank deck The first motor in portion is sequentially connected, and the barrel of the sewage rotating cylinder is reticular structure, and top side is equipped with water inlet, and sewage The side tube-wall and bottom wall of rotating cylinder are all equipped with active carbon filter plate, and the sewage treatment tank top is connected with drinking-water pipe, described Drinking-water pipe one end is protruded into sewage treatment pot and connects with the water inlet of sewage rotating cylinder, and drinking-water pipe is equipped with suction pump, described Sewage treatment pot bottom opening is connect with circulation pipe one end, and the circulation pipe other end is connected to the sewage treatment pot side and opens At mouthful, the circulation pipe is equipped with circulating pump, and process tank side partial below is equipped with water outlet, the water outlet at the sewage Be connected with drainpipe, the drainpipe is equipped with drain valve, although the utility model structure is simple, there are many deficiencies with Defect, in existing equipment, the design existing defects of the second motor, in use, the second motor drives agitating shaft to sewage treatment The bottom of tank is stirred, and use cost and energy consumption are increased, and does not meet energy-saving and environment-friendly theory, and sterilised filtration The utilization of plate also has deficiency, is cleared up by the way of pull disinfection filter plate, the entirety for reducing sewage treatment pot is close Sealing property, sewage easily pass through the gap of sterilised filtration plate to exosmosis, the service life of sewage treatment pot are reduced, for these Situation, to avoid above-mentioned technical problem, it is necessory to provide a kind of novel circulation-type sewage treatment pot to overcome in the prior art The defect.

Utility model content

The purpose of this utility model is to provide a kind of novel circulation-type sewage treatment pots, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel circulation-type sewage treatment pot, packet Tank body is included, the outer wall top of the tank body is equipped with water inlet, and the inner wall of the water inlet is connected with the outer wall of tank body, the tank body Outer wall bottom end be equipped with water outlet, the inner wall of the water outlet is connected with the outer wall of tank body, and the outer wall bottom end of the tank body is installed There is supporting leg, the upper surface of the supporting leg and the lower surface of tank body are hinged and connected, and the outer right wall of the tank body is hinged with strut, institute The outer right wall of the left side outer wall and tank body of stating strut is weldingly connected, and the upper surface of the strut is hinged with shield, the shield Lower surface and the upper surface of strut be hinged and connected, the inner wall of the shield is hinged with worm screw, the outer wall and shield of the worm screw Inner wall be hinged and connected, the inner wall of the shield is socketed with bull stick, and the outer wall of the bull stick is connected with the socket of the inner wall of shield, institute The outer wall for stating bull stick is socketed with scraper plate, and the inner wall of the scraper plate is connected with the socket of the outer wall of bull stick, the outer wall top of the tank body Hinged organic frame, the inner wall of the rack and the outer wall of tank body are hinged and connected, and the upper surface of the rack is hinged with motor, described The lower surface of motor and the upper surface of rack are hinged and connected, and the outer wall of the motor is socketed with shaft, the inner wall of the shaft with The outer wall socket of motor is connected, and the outer wall of the shaft is hinged with curved bar, and the inner wall of the curved bar is hinged with agitating paddle, described to stir The inner wall of the outer wall and curved bar of mixing paddle is hinged and connected, and the outer wall of the shaft is socketed with belt, the inner wall and shaft of the belt Outer wall socket be connected, the right side inner wall of the belt is socketed with worm screw, the outer wall thread phase of the inner wall and belt of the worm screw Even, the outer wall bottom end of the worm screw is socketed with second gear, and the inner wall of the second gear is connected with the socket of the outer wall of worm screw, institute The outer wall for stating bull stick is socketed with first gear, and the inner wall of the first gear is connected with the socket of the outer wall of bull stick, first tooth The outer wall of wheel is engaged with the inner wall of second gear to be connected, and the inner wall of the tank body is hinged with conduit, the outer wall and tank of the conduit The inner wall of body is hinged and connected, and the outer wall of the agitating paddle is socketed with cuff, and the inner wall of the cuff and the outer wall of agitating paddle are socketed It is connected.

Preferably, the inner wall of the cuff is equipped with sole piece, and the outer wall of the sole piece is connected with the inner wall of cuff, the bottom The inner wall of block is equipped with newel, and the outer wall of the newel is connected with the inner wall of sole piece, and the outer wall of the newel is socketed with The inner wall of compressed spring, the compressed spring is connected with the socket of the outer wall of newel, and the outer wall top of the newel is equipped with Jacking block, the lower surface of the jacking block are connected with the upper surface of newel, and the upper surface of the jacking block is equipped with adhesive tape, the adhesive tape Upper surface be connected with the lower surface of cuff inner wall.

Preferably, the lower surface of the supporting leg is hinged with idler wheel, and the upper surface of the idler wheel and the lower surface of supporting leg are hinged It is connected.

Preferably, the outer wall of the bull stick is socketed with axle sleeve, and the inner wall of the axle sleeve is connected with the socket of the outer wall of bull stick.

Preferably, the junction of the inner wall of the curved bar and agitating paddle outer wall is socketed with rubber mat, the inner wall of the rubber mat with The outer wall socket of agitating paddle is connected.

Compared with prior art, the utility model has the beneficial effects that

1. the novel circulation-type sewage treatment pot, by between motor, worm screw, belt, first gear and second gear Cooperation, under the action of curved bar, motor is AC servo motor, passes through the size of power produced by motor by adjusting electric current, And then the revolving speed of motor is adjusted, by adjusting the revolving speed of motor, and then the mixing speed of agitating paddle is adjusted, improves stirring efficiency.

2. the novel circulation-type sewage treatment pot, to overcome traditional wastewater process tank in use, the drive of the second motor is stirred It mixes axis to stir the bottom of sewage treatment pot, increases use cost and energy consumption, do not met energy-saving and environment-friendly reason It reads, and the utilization of sterilised filtration plate also has deficiency, disinfection filter plate is cleared up by the way of pull, reduces sewage The overall sealing performance of process tank, sewage easily pass through the gap of sterilised filtration plate to exosmosis, reduce making for sewage treatment pot The shortcomings that with the service life.

3. the novel circulation-type sewage treatment pot overcomes existing novel circulation-type sewage treatment pot by the second motor The adjusting for carrying out agitation accelerated filtration to sewage with agitating shaft is handled, and the single disadvantage of utility function improves the New Cycle The working efficiency and service life of formula sewage treatment pot.

4. the novel circulation-type sewage treatment pot avoids in use, the second motor drives agitating shaft to sewage treatment pot Bottom stirred, increase use cost and energy consumption, do not met energy-saving and environment-friendly theory, and sterilised filtration plate Utilization also have deficiency, by the way of pull to disinfection filter plate clear up, reduce the integral sealing of sewage treatment pot The shortcomings that performance, sewage easily passes through the gap of sterilised filtration plate to exosmosis, reduces the service life of sewage treatment pot.

5. the novel circulation-type sewage treatment pot also allows existing novel circulation-type sewage treatment pot that can obtain on the market Approve to more, improves the product quality of the novel circulation-type sewage treatment pot, save the purchase cost of user, keep away The wasting of resources of novel circulation-type sewage treatment pot is exempted from, has been suitble to promote the use of.

Detailed description of the invention

Fig. 1 is the annexation figure of tank body, water inlet and water outlet；

Fig. 2 is first gear, the annexation figure of second gear and bull stick of Fig. 1；

Fig. 3 is the annexation figure of the sole piece of Fig. 1, newel and jacking block.

In figure: 001, tank body, 002, water inlet, 003, water outlet, 004, supporting leg, 005, idler wheel, 006, strut, 007, shield Cover, 008, bull stick, 009, first gear, 010, second gear, 011, worm screw, 012, conduit, 013, axle sleeve, 014, scraper plate, 015, motor, 016, rack, 017, shaft, 018, belt, 019, curved bar, 020, cuff, 021, agitating paddle, 022, sole piece, 023, newel, 024, compressed spring, 025, jacking block, 026, adhesive tape, 027, rubber mat.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of novel circulation-type sewage treatment pot, including Tank body 001, is stirred sewage, and sewage is avoided to block water outlet 003, and the outer wall top of tank body 001 is equipped with water inlet 002, The inner wall of water inlet 002 is connected with the outer wall of tank body 001, and the outer wall bottom end of tank body 001 is equipped with water outlet 003, water outlet 003 Inner wall is connected with the outer wall of tank body 001, and the outer wall bottom end of tank body 001 is equipped with supporting leg 004, makes between tank body 001 and ground Connect stronger, the lower surface of supporting leg 004 is hinged with idler wheel 005, and when tank body 001 needs mobile, idler wheel 005 is able to drive Tank body 001 is arbitrarily mobile, and the upper surface of idler wheel 005 and the lower surface of supporting leg 004 are hinged and connected, the upper surface of supporting leg 004 and tank The lower surface of body 001 is hinged and connected, and the outer right wall of tank body 001 is hinged with strut 006, and the fixed shield 007 of support kneecap makes shield Connection between 007 and strut 006 is stronger, and the left side outer wall and the outer right wall of tank body 001 of strut 006 are weldingly connected, The upper surface of strut 006 is hinged with shield 007, protects to the connection between first gear 009 and second gear 010, shield The lower surface of cover 007 and the upper surface of strut 006 are hinged and connected, and the inner wall of shield 007 is hinged with worm screw 011, connect belt 018 And second gear 010 is driven to rotate, the inner wall of the outer wall and shield 007 of worm screw 011 is hinged and connected, the inner wall socket of shield 007 There is bull stick 008, drives scraper plate 014 to rotate, the bottom of tank body 001 is stirred, the outer wall of bull stick 008 is socketed with axle sleeve 013, Keep the connection between bull stick 008 and first gear 009 stronger, the inner wall of axle sleeve 013 is socketed phase with the outer wall of bull stick 008 Even, the outer wall of bull stick 008 is connected with the socket of the inner wall of shield 007, and the outer wall of bull stick 008 is socketed with scraper plate 014, to tank body 001 Bottom be stirred, prevent deposit from blocking discharge port 003, the inner wall of scraper plate 014 is socketed with the outer wall of bull stick 008 to be connected, The hinged organic frame 016 in the outer wall top of tank body 001, keeps the connection between motor 015 and tank body 001 more stable, rack 016 The outer wall of inner wall and tank body 001 is hinged and connected, and the upper surface of rack 016 is hinged with motor 015, and motor 015 is AC servo electricity Machine, model SF-09L, for adjusting the revolving speed of agitating paddle 021 and bull stick 008, lower surface and the rack 016 of motor 015 Upper surface is hinged and connected, and the outer wall of motor 015 is socketed with shaft 017, is connected curved bar 019 and is driven agitating paddle 021 in tank body 001 Interior rotation, is stirred sewage, and the inner wall of shaft 017 is connected with the socket of the outer wall of motor 015, and the outer wall of shaft 017 is hinged Have a curved bar 019, connect curved bar 019, keep the connection between curved bar 019 and agitating paddle 021 stronger, the inner wall of curved bar 019 with The junction of 021 outer wall of agitating paddle is socketed with rubber mat 027, increases frictional force, makes the connection between agitating paddle 021 and curved bar 019 Stronger, the inner wall of rubber mat 027 is connected with the socket of the outer wall of agitating paddle 021, and the inner wall of curved bar 019 is hinged with agitating paddle 021, Sewage in tank body 001 is stirred, the inner wall of the outer wall and curved bar 019 of agitating paddle 021 is hinged and connected, outside shaft 017 Wall is socketed with belt 018, connecting worm 011 and shaft 017, and the inner wall of belt 018 is connected with the socket of the outer wall of shaft 017, skin Right side inner wall with 018 is socketed with worm screw 011, installs and fixes second gear 010, the inner wall of worm screw 011 and belt 018 it is outer Wall screw thread is connected, and the outer wall bottom end of worm screw 011 is socketed with second gear 010, drives first gear by way of engaging and being connected The inner wall of 009 rotation, second gear 010 is connected with the socket of the outer wall of worm screw 011, and the outer wall of bull stick 008 is socketed with first gear 009, it drives scraper plate 014 to rotate, the bottom of tank body 001 is cleared up, the inner wall of first gear 009 and the outer wall of bull stick 008 Socket is connected, and the outer wall of first gear 009 is engaged with the inner wall of second gear 010 to be connected, and the inner wall of tank body 001 is hinged with conduit 012, by the sewage of 001 bottom of tank body, by outer water pump, under the promotion of thrust, importing tank body is headed into from tank body 001 001, the inner wall of the outer wall and tank body 001 of conduit 012 is hinged and connected, and the outer wall of agitating paddle 021 is socketed with cuff 020, and connection is simultaneously Fixed agitating paddle 021, the inner wall of cuff 020 are equipped with sole piece 022, install and fix newel 023, make newel 023 and bottom Connection between block 022 is stronger, and the outer wall of sole piece 022 is connected with the inner wall of cuff 020, and the inner wall of sole piece 022 is equipped with Newel 023 installs and fixes compressed spring 024, and the outer wall of newel 023 is connected with the inner wall of sole piece 022, newel 023 Outer wall be socketed with compressed spring 024, the coefficient of elasticity of compressed spring 024 is between 1-10N/CM for alleviating agitating paddle 021 When stirring in tank body 001, the inner wall of suffered pressure, compressed spring 024 is connected with the socket of the outer wall of newel 023, in The outer wall top of stem 023 is equipped with jacking block 025, connects and fix adhesive tape 026, lower surface and the newel 023 of jacking block 025 Upper surface is connected, and the upper surface of jacking block 025 is equipped with adhesive tape 026, makes connection between compressed spring 024 and cuff 020 more Securely, the upper surface of adhesive tape 026 is connected with the lower surface of 020 inner wall of cuff, the inner wall of cuff 020 and the outer wall of agitating paddle 021 Socket is connected.

A kind of novel circulation-type sewage treatment pot, the novel circulation-type sewage treatment pot by tank body 001, water inlet 002, go out The mouth of a river 003, supporting leg 004, idler wheel 005, strut 006, shield 007, bull stick 008, first gear 009, second gear 010, worm screw 011, conduit 012, axle sleeve 013, scraper plate 014, motor 015, rack 016, shaft 017, belt 018, curved bar 019, cuff 020, The components such as agitating paddle 021 and sole piece 022 composition, the main fit dimension of reply components, is especially interference fitted before assembling Size and phase closing precision are checked, Same Part with more than one piece screw (bolt) fasten when, each screw (bolt) need intersect, it is right Claim, gradually, uniformly tighten, in use, importing sewage in tank body 001 by water inlet 002, connects the outer of motor 015 at this time Power supply is connect, motor 015 is started to work, and drives shaft 017 to rotate while motor 015 rotates, and the rotation of shaft 017 drives, shaft 017 rotation drives curved bar 019 to rotate, and the rotation of curved bar 019 drives agitating paddle 021 to rotate, and is stirred to sewage, avoids tank body There is deposit residual in 001, external water pump continues sewage the sewage extraction inside tank body 001 under the promotion of pressure It is pushed into tank body 001 by conduit 012 from the top of tank body 001, recycles sewage in tank body 001, shaft 017 rotates same When drive belt 018 rotate, belt 018 rotation drive worm screw 011 rotate, worm screw 011 rotation drive second gear 010 rotate, The rotation of second gear 010 drives first gear 009 to rotate, and the rotation of first gear 009 drives bull stick 008 to rotate, and bull stick 008 rotates It drives scraper plate 014 to clear up the bottom of tank body 001, avoids the deposit in tank body 001 from blocking tank body 001, it is new to complete this The assembly working of type circulating sewage water treatment tank.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of novel circulation-type sewage treatment pot, including tank body (001), it is characterised in that: the outer wall top of the tank body (001) End is equipped with water inlet (002), and the inner wall of the water inlet (002) is connected with the outer wall of tank body (001), the tank body (001) Outer wall bottom end is equipped with water outlet (003), and the inner wall of the water outlet (003) is connected with the outer wall of tank body (001), the tank body (001) outer wall bottom end is equipped with supporting leg (004), the upper surface of the supporting leg (004) and the hinged phase in lower surface of tank body (001) Even, the outer right wall of the tank body (001) is hinged with strut (006), the left side outer wall of the strut (006) and tank body (001) Outer right wall be weldingly connected, the upper surface of the strut (006) is hinged with shield (007), the lower surface of the shield (007) It is hinged and connected with the upper surface of strut (006), the inner wall of the shield (007) is hinged with worm screw (011), the worm screw (011) The inner wall of outer wall and shield (007) be hinged and connected, the inner wall of the shield (007) is socketed with bull stick (008), the bull stick (008) outer wall is connected with the socket of the inner wall of shield (007), and the outer wall of the bull stick (008) is socketed with scraper plate (014), described The inner wall of scraper plate (014) is connected with the socket of the outer wall of bull stick (008), the hinged organic frame in outer wall top of the tank body (001) (016), the outer wall of the inner wall and tank body (001) of the rack (016) is hinged and connected, and the upper surface of the rack (016) is hinged Have motor (015), the lower surface of the motor (015) and the upper surface of rack (016) are hinged and connected, the motor (015) Outer wall is socketed with shaft (017), and the inner wall of the shaft (017) is connected with the socket of the outer wall of motor (015), the shaft (017) outer wall is hinged with curved bar (019), and the inner wall of the curved bar (019) is hinged with agitating paddle (021), the agitating paddle (021) outer wall and the inner wall of curved bar (019) are hinged and connected, and the outer wall of the shaft (017) is socketed with belt (018), described The inner wall of belt (018) is connected with the socket of the outer wall of shaft (017), and the right side inner wall of the belt (018) is socketed with worm screw (011), the inner wall of the worm screw (011) is connected with the outer wall thread of belt (018), the outer wall bottom end set of the worm screw (011) It is connected to second gear (010), the inner wall of the second gear (010) is connected with the socket of the outer wall of worm screw (011), the bull stick (008) outer wall is socketed with first gear (009), and the inner wall of the first gear (009) is socketed phase with the outer wall of bull stick (008) Even, the outer wall of the first gear (009) is engaged with the inner wall of second gear (010) is connected, the inner wall hinge of the tank body (001) It is connected to conduit (012), the inner wall of the outer wall and tank body (001) of the conduit (012) is hinged and connected, the agitating paddle (021) Outer wall is socketed with cuff (020), and the inner wall of the cuff (020) is connected with the socket of the outer wall of agitating paddle (021).

2. a kind of novel circulation-type sewage treatment pot according to claim 1, it is characterised in that: the cuff (020) Inner wall is equipped with sole piece (022), and the outer wall of the sole piece (022) is connected with the inner wall of cuff (020), the sole piece (022) Inner wall is equipped with newel (023), and the outer wall of the newel (023) is connected with the inner wall of sole piece (022), the newel (023) outer wall is socketed with compressed spring (024), and the inner wall of the compressed spring (024) and the outer wall of newel (023) are socketed It is connected, the outer wall top of the newel (023) is equipped with jacking block (025), the lower surface of the jacking block (025) and newel (023) upper surface is connected, and the upper surface of the jacking block (025) is equipped with adhesive tape (026), the upper surface of the adhesive tape (026) It is connected with the lower surface of cuff (020) inner wall.

3. a kind of novel circulation-type sewage treatment pot according to claim 1, it is characterised in that: the supporting leg (004) Lower surface is hinged with idler wheel (005), and the upper surface of the idler wheel (005) and the lower surface of supporting leg (004) are hinged and connected.

4. a kind of novel circulation-type sewage treatment pot according to claim 1, it is characterised in that: the bull stick (008) Outer wall is socketed with axle sleeve (013), and the inner wall of the axle sleeve (013) is connected with the socket of the outer wall of bull stick (008).

5. a kind of novel circulation-type sewage treatment pot according to claim 1, it is characterised in that: the curved bar (019) The junction of inner wall and agitating paddle (021) outer wall is socketed with rubber mat (027), the inner wall of the rubber mat (027) and agitating paddle (021) Outer wall socket be connected.