CN210048589U - 360-degree rotary joint for sewage treatment tank - Google Patents

Abstract

The utility model discloses a sewage treatment jar is with degree rotary joint, which comprises a tank body, the jar body is "cylindric", and the top right side of the jar body is equipped with the frame, and frame and jar body bolted connection, and the top of frame is equipped with the motor, and motor and frame bolted connection, and motor and external power supply electric connection, and the output of motor is equipped with the reduction gear, and reduction gear and motor bolted connection, and the output pot head of reduction gear is equipped with first sprocket, and the output key-type connection of first sprocket and reduction gear, and the outside cover of first sprocket is equipped with the belt. This 360 degrees rotary joint for sewage treatment jar through top cap, bottom, lock pin and the cooperation between the casing, under the effect of first bearing, second bearing, third bearing and fourth bearing, makes main water pipe and stirring rake can rotate and do not take place the seepage in the inside 360 degrees of jar body, and then has avoided main water pipe and oral siphon to take place the winding or knot when the casing rotates, is fit for promoting and accepts.

Description

360-degree rotary joint for sewage treatment tank

Technical Field

The utility model relates to a sewage treatment technical field specifically is a 360 degrees rotary joint are used to sewage treatment jar.

Background

With the development of science and technology, environmental pollution is a serious problem, wherein sewage treatment is the most important of many environmental problems, sewage comprises industrial sewage and domestic sewage, if the sewage can not be completely purified, the sewage can be discharged directly, the sewage can enter the water circulation system of the earth again, the ecological environment is damaged, the sewage can also enter human bodies, the health of human beings is influenced, the existing sewage treatment tank can not filter the sewage, so that the sewage contains solid pollutants, the solid pollutants can not be purified timely, the sewage discharge can not reach the standard, in addition, the sewage can not be purified circularly, the purification effect is lower, for example, the invention with the application number of 201711181310.8 comprises a tank body, a water pump and a water inlet pipe are arranged at the top of the tank body, the water pump is connected with the water inlet pipe, a water inlet spraying component and a medicine inlet component are arranged in the tank body, the water inlet spraying component comprises a main water pipe and an auxiliary water pipe, the auxiliary water pipe is communicated with the main water pipe, the auxiliary water pipe is vertical to the main water pipe, a plurality of water outlet holes are formed in the auxiliary water pipe, water spray pipes are installed at the water outlet holes, the main water pipe is installed in the tank body through a bearing, one end of the main water pipe extends out of the tank body, one end extending out of the tank body is communicated with a water inlet pipe, a driven gear is sleeved at one end extending out of the tank body and meshed with a driving gear, the driving gear is sleeved on a motor, the motor is fixed at the top of the tank body, the medicine inlet assembly comprises a medicine inlet pipe and an air blower, the air blower is fixed on the side surface of the tank body, one end of the medicine inlet pipe extends into the tank body, the other end of the medicine inlet pipe extends out of the tank body, one end extending out of the tank body is connected with the air blower, a plurality of medicine outlet holes are formed in the medicine inlet pipe extending into the tank body, the bottom of the jar body sets up the outlet pipe, this utility model though simple structure, but there are a lot of not enough and defects, and in existing equipment, there is the defect in the design of main water pipe, and the junction of main water pipe and inlet tube lacks linking device for easy and the inlet tube takes place to twine or leads to the junction of inlet tube and filter to take place to drop when main water pipe rotates, to these circumstances, for avoiding above-mentioned technical problem, does have the necessary 360 degrees rotary joint for sewage treatment jar of providing in order to overcome prior art the defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 360 degrees rotary joint are used to sewage treatment jar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary joint for a sewage treatment tank comprises a tank body, wherein the tank body is cylindrical, a rack is arranged on the right side of the top of the tank body and is in bolted connection with the tank body, a motor is arranged on the top of the rack and is in bolted connection with the rack, the motor is electrically connected with an external power supply, a reducer is arranged at the output end of the motor and is in bolted connection with the motor, a first chain wheel is sleeved on the output end of the reducer and is in key connection with the output end of the reducer, a belt is sleeved outside the first chain wheel, a main water pipe is arranged at the center of the top of the tank body, a first bearing is sleeved at the top end of the main water pipe and is in interference connection with the main water pipe, a hoop sleeve is sleeved outside the first bearing and is in bolted connection with the tank body and is in rotational connection with the hoop sleeve, a bottom cover is arranged at the top of the first bearing and is in sleeved connection with the main water pipe, the top of the bottom cover is provided with a shell, the shell is connected with the bottom cover through a bolt, the shell is cylindrical, the shell is internally provided with an insert core, the insert core is rotatably connected with the shell, the outer part of the shell is sleeved with a second chain wheel, the second chain wheel is in interference connection with the shell, the second chain wheel is connected with the first chain wheel through a belt, the top end of the insert core is provided with a water inlet pipe, the water inlet pipe is connected with the insert core in an inserting way, the water inlet pipe is connected with an external water pump, the top end of the shell is provided with a top cover, the top cover is connected with the shell through a bolt, the top cover is internally provided with a sealing rubber ring, the sealing rubber ring is accommodated in the top cover, the bottom of the top cover is provided with a fourth bearing, the fourth bearing is in interference connection with the insert core, the insert core is rotatably connected with the shell through the fourth bearing, the bottom end of the insert core, and the second bearing is connected with the lock pin interference, and the top of second bearing is equipped with fixed cover, and fixed cover cup joints with the lock pin and links to each other, and the top of fixed cover is equipped with the third bearing, and third bearing and lock pin interference are connected, the bottom of the jar body is equipped with the delivery port, and delivery port and jar body welding link to each other, and the delivery port links to each other with external dredge pump, the bottom cover of main water pipe is equipped with the carousel, and carousel and main water pipe bolted connection, and the bottom of carousel is equipped with the axle sleeve, and axle sleeve and carousel welded connection, and the inside of axle sleeve is equipped with the bull stick, and bull stick and axle sleeve bolted connection, and the bottom of bull stick is equipped with the stirring rake, and stirring rake.

Preferably, the inside bottom of the jar body is equipped with the filter screen, and filter screen and jar body bolted connection, and the filter screen is used for filtering the sewage of the jar body.

Preferably, the top left side of the tank body is provided with a manhole, and the manhole is used for cleaning the filter screen by workers.

Preferably, the outside of the jar body is equipped with the heat preservation, and the top left side of heat preservation is equipped with the oiling mouth, and the oiling mouth links to each other with jar body welding, and the top right side of heat preservation is equipped with and adds the medicine mouth, and adds the medicine mouth and jar body welding and link to each other, and the bottom of the jar body is equipped with the oil-out, and two the oil-out links to each other with jar body welding.

Preferably, the outside of heat preservation is equipped with the outside and is equipped with the polyurethane filling layer, and the polyurethane filling layer links to each other with the heat preservation bonding, and the polyurethane filling layer is used for reducing the heat dissipation of heat preservation.

Compared with the prior art, the beneficial effects of the utility model are that: the 360-degree rotary joint for the sewage treatment tank enables the main water pipe and the stirring paddle to rotate 360 degrees in the tank body without leakage under the action of the first bearing, the second bearing, the third bearing and the fourth bearing through the matching between the top cover, the bottom cover, the inserting core and the shell, further avoids the winding or knotting of the main water pipe and the water inlet pipe when the shell rotates, overcomes the defect that the main water pipe of the traditional sewage treatment tank is easy to leak when rotating, overcomes the defect that the existing sewage treatment tank injects water into the tank body through the main water pipe and has single practical function, improves the working efficiency and the service life of the 360-degree rotary joint for the sewage treatment tank, avoids the defect that the connection part of the main water pipe and the water inlet pipe is lack of a connecting device when in use, so that the main water pipe and the water inlet pipe are wound or even the water inlet pipe is torn off from a filter, and further ensures that the existing 360-degree rotary joint for the sewage treatment tank can be accepted in the market, the product quality of this 360 degrees rotary joint for sewage treatment jar has been improved, user's purchasing cost has been saved, has avoided 360 degrees rotary joint's for the sewage treatment jar wasting of resources, is fit for using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 2 at B.

In the figure: 1. the tank body, 2, a heat preservation layer, 3, a manhole, 4, an oil filling port, 5, a medicine adding port, 6, an oil outlet, 7, a water outlet, 8, a frame, 9, a motor, 10, a speed reducer, 11, a first chain wheel, 12, a main water pipe, 13, a bottom cover, 14, a first bearing, 15, a shell, 16, a core insert, 17, an end sleeve, 18, a second bearing, 19, a fixed sleeve, 20, a third bearing, 21, a fourth bearing, 22, a top cover, 23, a sealing rubber ring, 24, a water inlet pipe, 25, a second chain wheel, 26, a belt, 27, a turntable, 28, a shaft sleeve, 29, a polyurethane filling layer, 30, a filter screen, 31, a stirring paddle, 32, a hoop sleeve, 33 and a rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a360-degree rotary joint for a sewage treatment tank comprises a tank body 1, a heat preservation layer 2 is arranged outside the tank body 1, the heat preservation layer 2 is used for preserving heat of heating oil in the tank body 1, the reaction of sewage and medicines is accelerated, a polyurethane filling layer 29 is arranged outside the heat preservation layer 2, the polyurethane filling layer 29 is connected with the heat preservation layer 2 in an adhesive mode, the polyurethane filling layer 29 is used for reducing heat dissipation of the heat preservation layer 2, an oil injection port 4 is arranged on the left side of the top of the heat preservation layer 2, the oil injection port 4 is used for adding the heating oil into the heat preservation layer 2, the oil injection port 4 is connected with the tank body 1 in a welding mode, a medicine adding port 5 is arranged on the right side of the top of the heat preservation layer 2, the medicine adding port 5 is used for adding medicines into the tank body 1, the degradation of sewage is accelerated, the microbial bacteria in the sewage are sterilized, the medicine adding port 5 is connected with an, an oil outlet 6 is arranged at the bottom of the tank body 1 and is used for circularly heating hot oil in the heat preservation layer 2, the two oil outlets 6 are connected with the tank body 1 in a welding way, a manhole 3 is arranged at the left side of the top of the tank body 1, the manhole 3 is used for cleaning a filter screen 30 by workers, the tank body 1 is cylindrical, the filter screen 30 is arranged at the bottom inside the tank body 1, the filter screen 30 is used for cleaning sewage in the tank body 1, the filter screen 30 is connected with the tank body 1 through bolts, the filter screen 30 is used for filtering the sewage in the tank body 1, a frame 8 is arranged at the right side of the top of the tank body 1, the frame 8 is used for fixing a motor 9 and a speed reducer 10, the frame 8 is connected with the tank body 1 through bolts, the top of the frame 8 is provided with a motor 9, the model of the motor 9 is SF-09L and is used for driving a water injection, the motor 9 is electrically connected with an external power supply, the output end of the motor 9 is provided with a speed reducer 10, the speed reducer 10 is used for reducing the speed of the motor 9 to avoid the damage of the motor 9 caused by overhigh instantaneous power of the motor 9, the speed reducer 10 is connected with the motor 9 through a bolt, the output end of the speed reducer 10 is sleeved with a first chain wheel 11, the first chain wheel 11 is used for driving a second chain wheel 25 to rotate through a belt 26, the first chain wheel 11 is connected with the output end of the speed reducer 10 in a key mode, the belt 26 is sleeved outside the first chain wheel 11 and used for transmitting power to the second chain wheel 25, a main water pipe 12 is arranged at the center of the top of the tank body 1, the main water pipe 12 is used for supplying water to a rotary table 27 and is connected with a rotary rod 33, the top end of the main water pipe 12 is sleeved with a first bearing 14, the first bearing 14 is used for enabling the main water pipe 12 to rotate in a hoop, and the outer part of the first bearing 14 is sleeved with a hoop sleeve 32, the hoop sleeve 32 is used for fixing the first bearing 14 and the main water pipe 12, the hoop sleeve 32 is connected with the tank body 1 through a bolt, the first bearing 14 is rotationally connected with the hoop sleeve 32, the top part of the first bearing 14 is provided with a bottom cover 13, the bottom cover 13 is used for fixing the bottom part of the shell 15, the bottom cover 13 is connected with the main water pipe 12 in a sleeved mode, the top part of the bottom cover 13 is provided with a shell 15, the shell 15 is used for fixing the insertion core 16, the shell 15 is connected with the bottom cover 13 through a bolt, the shell 15 is in a cylindrical shape, the insertion core 16 is arranged inside the shell 15, the insertion core 16 is in a hollow structure, sewage enters the insertion core 16 through the water inlet pipe 24 and enters the main water pipe 12 through the insertion core 16, the insertion core 16 is rotationally connected with the shell 15, the outer part of the shell 15 is sleeved with a second chain wheel 25, the second chain wheel 25 is, the second chain wheel 25 is connected with the first chain wheel 11 through a belt 26, the top end of the insertion core 16 is provided with a water inlet pipe 24, the water inlet pipe 24 is used for being connected with a water pump to supply water into the tank body 1, the water inlet pipe 24 is connected with the insertion core 16 in an inserting manner, the water inlet pipe 24 is connected with an external water pump, the top end of the shell 15 is provided with a top cover 22, the top cover 22 is used for fixing the insertion core 16, so that the connection between the insertion core 16 and the shell 15 is firmer, the top cover 22 is connected with the shell 15 through a bolt, a sealing rubber ring 23 is arranged inside the top cover 22, the sealing rubber ring 23 is made of corrosion-resistant rubber, the sealing rubber ring 23 is accommodated inside the top cover 22, the bottom of the top cover 22 is provided with a fourth bearing 21, the fourth bearing 21 is in interference connection with the insertion core 16, the insertion core 16 is rotatably connected with the shell 15 through the fourth bearing 21, the bottom, the end sleeve 17 is connected with the insertion core 16 through a bolt, the top of the end sleeve 17 is provided with a second bearing 18, the second bearing 18 is in interference connection with the insertion core 16, the top of the second bearing 18 is provided with a fixing sleeve 19, the fixing sleeve 19 is used for enabling the connection between the insertion core 16 and the shell 15 to be firmer, the insertion core 16 is fixed and limited, the insertion core 16 is prevented from deviating or inclining, the fixing sleeve 19 is connected with the insertion core 16 in a sleeved mode, the top of the fixing sleeve 19 is provided with a third bearing 20, the third bearing 20 is in interference connection with the insertion core 16, the bottom of the tank body 1 is provided with a water outlet 7, the water outlet 7 is connected with the tank body 1 in a welded mode, the water outlet 7 is connected with an external sewage pump, the bottom end of the main water pipe 12 is sleeved with a rotary table 27, the rotary table 27 is used for feeding water to the inside of the tank body 1, a water outlet hole is, the axle sleeve 28 is used for fixing the bull stick 33, and axle sleeve 28 and carousel 27 welded connection, and the inside of axle sleeve 28 is equipped with the bull stick 33, and the bull stick 33 is used for fixed stirring rake 31, and bull stick 33 and axle sleeve 28 bolted connection, and the bottom of bull stick 33 is equipped with stirring rake 31, and stirring rake 31 is used for stirring the bottom of jar body 1, prevents that impurity in the sewage from blockking up delivery port 7, and stirring rake 31 and bull stick 33 bolted connection.

A360-degree rotary joint for a sewage treatment tank comprises a tank body 1, a heat-insulating layer 2, a manhole 3, an oil filling port 4, a chemical adding port 5, an oil outlet 6, a water outlet 7, a frame 8, a motor 9, a speed reducer 10, a first chain wheel 11, a main water pipe 12, a bottom cover 13, a first bearing 14, a shell 15, an inserting core 16, an end sleeve 17, a second bearing 18, a fixed sleeve 19, a third bearing 20, a fourth bearing 21, a top cover 22, a sealing rubber ring 23, a water inlet pipe 24 and other parts, wherein the main matching size, particularly the interference matching size and the related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), the bolts need to be crossed, symmetrical, gradually and uniformly screwed, when the 360-degree rotary joint is used, the tank body 1 is fixed on the ground by the bolts, the heat-insulating layer 2 is arranged outside the tank body 1, the tank body 1 is heated by injecting oil into the heat-insulating layer 2 through the oil injection port 4, the reaction of sewage and medicines is accelerated, the heat-insulating layer 2 adopts a polyurethane filling layer 29 for heat insulation, the heat conductivity coefficient of the polyurethane filling layer 29 is low, the heat transfer is slow, the energy consumption of the tank body 1 is reduced, the medicines are fed into the tank body 1 through the medicine feeding port 5, the medicine feeding port 5 is connected with an external air blower, a filter screen 30 is installed at the bottom of the tank body 1, the mesh number of the filter screen 30 is 30-100 meshes, the attachments in the tank body 1 can be effectively filtered, pollutants such as sludge and the like can be discharged out of the tank body 1 through a water outlet 7, the water outlet 7 is connected with an external sewage pump, a main water pipe 12 at the top of the tank body 1 is connected with a shell 15 through bolts, an insertion core 16 in the shell 12 can rotate in the shell 15 under the action of a second bearing 18 and a third bearing, the shell 15 and the main water pipe 12 can rotate in the tank body 1 under the action of the first bearing 14, the water inlet pipe 24 is inserted at the top end of the insertion core 16, water can be fed into the main water pipe 12 through the water inlet pipe 24, the bottom end of the main water pipe 12 is sleeved with the rotary table 27, the main water pipe 12 feeds water to the rotary table 27, the bottom end of the main water pipe 12 is in bolted connection with the stirring paddle 31 through the shaft sleeve 28, in operation, the external power supply of the motor 9 is switched on, the motor 9 drives the speed reducer 10 and the first chain wheel 11 to rotate, the speed reducer 10 reduces the speed of the first chain wheel 11 so as to avoid the situation that the instantaneous power of the motor 9 is overlarge and the motor 9 is damaged, the first chain wheel 11 rotates to drive the second chain wheel 25 to rotate through the belt 26 sleeved outside the first chain wheel 11, the second chain wheel 25 is sleeved on the shell 15, the second chain wheel 25 drives the shell 15 to rotate, the shell 15 drives the main water pipe 12 to rotate through the, Under the effect of third bearing 20 and fourth bearing 21, relative casing 15 is in quiescent condition, the winding of oral siphon 24 has been avoided knoing, the top handing-over department of lock pin 16 and casing 15 is equipped with sealing rubber ring 23 promptly the inside of top cap 22, sealing rubber ring 23 holding is in the inside of top cap 22, can prevent that the handing-over department of lock pin 16 and top cap 22 from taking place the seepage, main water pipe 12 is sent water and is driven carousel 27 to 27 and rotate, improve and send water efficiency stirring rake 31 of carousel 27 below simultaneously and accompany main water pipe 12 together to rotate through axle sleeve 28, stir and break up the pollutant of jar body 1 bottom, avoid delivery port 7 to take place to block up, accomplish this 360 degrees rotary joint's for sewage treatment jar equipment work.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a 360 degrees rotary joint are used to sewage treatment jar, includes jar body (1), its characterized in that: the tank body (1) is in a cylindrical shape, the right side of the top of the tank body (1) is provided with a rack (8), the rack (8) is connected with the tank body (1) through bolts, the top of the rack (8) is provided with a motor (9), the motor (9) is connected with the rack (8) through bolts, the motor (9) is electrically connected with an external power supply, the output end of the motor (9) is provided with a speed reducer (10), the speed reducer (10) is connected with the motor (9) through bolts, the output end of the speed reducer (10) is sleeved with a first chain wheel (11), the first chain wheel (11) is connected with the output end of the speed reducer (10) in a key mode, a belt (26) is sleeved on the outer portion of the first chain wheel (11), a main water pipe (12) is arranged at the center of the top of the tank body (1), a first bearing (14) is sleeved on the top end of the main water pipe (12), and the first bearing, the hoop sleeve (32) is sleeved outside the first bearing (14), the hoop sleeve (32) is connected with the tank body (1) through a bolt, the first bearing (14) is rotationally connected with the hoop sleeve (32), the top of the first bearing (14) is provided with a bottom cover (13), the bottom cover (13) is connected with the main water pipe (12) in a sleeved mode, the top of the bottom cover (13) is provided with a shell (15), the shell (15) is connected with the bottom cover (13) through a bolt, the shell (15) is cylindrical, the insertion core (16) is arranged inside the shell (15), the insertion core (16) is rotationally connected with the shell (15), the second chain wheel (25) is sleeved outside the shell (15), the second chain wheel (25) is connected with the shell (15) in an interference mode, the second chain wheel (25) is connected with the first chain wheel (11) through a belt (26), the top end of the insertion core (16) is provided with a water inlet pipe (24), and the water inlet pipe (24) is connected with the insertion core (16) in an insertion core in, the water inlet pipe (24) is connected with an external water pump, the top end of the shell (15) is provided with a top cover (22), the top cover (22) is connected with the shell (15) through a bolt, a sealing rubber ring (23) is arranged inside the top cover (22), the sealing rubber ring (23) is accommodated inside the top cover (22), the bottom of the top cover (22) is provided with a fourth bearing (21), the fourth bearing (21) is in interference connection with the insertion core (16), the insertion core (16) is in rotational connection with the shell (15) through the fourth bearing (21), the bottom end of the insertion core (16) is sleeved with an end sleeve (17), the end sleeve (17) is in bolt connection with the insertion core (16), the top of the end sleeve (17) is provided with a second bearing (18), the second bearing (18) is in interference connection with the insertion core (16), the top of the second bearing (18) is provided with a fixed sleeve (19), and the fixed sleeve (19) is connected with the insertion core (16), and the top of fixed cover (19) is equipped with third bearing (20), and third bearing (20) is connected with lock pin (16) interference, the bottom of the jar body (1) is equipped with delivery port (7), and delivery port (7) link to each other with jar body (1) welding, and delivery port (7) link to each other with external dredge pump, the bottom cover of main water pipe (12) is equipped with carousel (27), and carousel (27) and main water pipe (12) bolted connection, and the bottom of carousel (27) is equipped with axle sleeve (28), and axle sleeve (28) and carousel (27) welded connection, and the inside of axle sleeve (28) is equipped with bull stick (33), and bull stick (33) and axle sleeve (28) bolted connection, and the bottom of bull stick (33) is equipped with stirring rake (31), and stirring rake (31) and bull stick (33) bolted connection.

2. The 360 degree swivel joint of claim 1, wherein: the inside bottom of the jar body (1) is equipped with filter screen (30), and filter screen (30) and jar body (1) bolted connection, and filter screen (30) are used for filtering the sewage of the jar body (1).

3. The 360 degree swivel joint of claim 2, wherein: the top left side of jar body (1) is equipped with manhole (3), and manhole (3) are used for the staff to clear up filter screen (30).

4. The 360 degree swivel joint of claim 1, wherein: the outside of the jar body (1) is equipped with heat preservation (2), and the top left side of heat preservation (2) is equipped with oiling mouth (4), and oiling mouth (4) link to each other with jar body (1) welding, and the top right side of heat preservation (2) is equipped with adds medicine mouth (5), and adds medicine mouth (5) and jar body (1) welding and link to each other, and the bottom of the jar body (1) is equipped with oil-out (6), and two oil-out (6) link to each other with jar body (1) welding.

5. The 360 degree swivel joint of claim 4 for a sewage treatment tank, wherein: the outside of heat preservation (2) is equipped with the outside and is equipped with polyurethane filling layer (29), and polyurethane filling layer (29) links to each other with heat preservation (2) bonding, and polyurethane filling layer (29) are used for reducing the heat dissipation of heat preservation (2).

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