CN216863887U - Rural domestic sewage is degassing unit for treatment - Google Patents

Abstract

The application provides a degassing unit for rural domestic sewage treatment, belongs to sewage treatment technical field. The sterilizing device for treating rural domestic sewage comprises a cleaning mechanism and a filtering mechanism, wherein the first motor is fixed at the top of the mixing box, the output shaft of the first motor penetrates through the mixing box and is connected with a stirring shaft, the outer side of the square frame is provided with a brush, the two vertical rods are arranged, the bottoms of the two vertical rods are connected with the square frame, the tops of the two vertical rods penetrate through the mixing box and are connected with the same frame, the vertical rod is connected with the inner wall of the mixing box through the elastic piece, the exhaust pump is communicated with the top of one side of the mixing box, the air pump is communicated with the bottom of one side of the mixing box, the circulating pipe is communicated with the filter box, be provided with the filter screen in the rose box, rose box one side bottom is provided with the drain valve, and this degassing unit for rural domestic sewage treatment is convenient for clear up the mixing box inner wall.

Description

Rural domestic sewage is degassing unit for treatment

Technical Field

The application relates to the technical field of sewage treatment, in particular to a disinfection device for rural domestic sewage treatment.

Background

Along with the development of rural areas, the discharge amount of wastewater in villages is increased day by day, and the negative influence on agricultural ecological environment and water body environment is also serious day by day. The pollution load of sewage in new rural areas is high, the income level of farmers is lower relative to that of cities and towns, so that the pollution treatment measures in the new rural areas are difficult to promote at present, even the phenomenon that the waste water is directly discharged without being treated is very common, and great pollution and damage are caused to the social environment.

Present sewage device drops into alum usually in the mixing box that contains sewage, disinfectant or flocculating agent, and stir it and mix, thereby reach the sterile purpose of sewage, at this in-process, receive centrifugal force when because the sewage stirring mixes, make sewage move towards the mixing box inner wall in the mixing box, at long-time stirring in-process, impurity easily combines with the flocculation composition in the flocculating agent in the sewage, thereby make the mixture of impurity and explosive material adhere to at the mixing box inner wall, if not clear away in time, will influence the inside usage space of mixing box, and then influence the disinfection effect of device.

How to invent a disinfection device for rural domestic sewage treatment to improve the problems becomes a problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the application provides a disinfection device for rural domestic sewage treatment, and aims to solve the problems.

The embodiment of the application provides a rural domestic sewage treatment disinfection device, which comprises a cleaning mechanism and a filtering mechanism, wherein the cleaning mechanism comprises a mixing box, a first motor, a square frame, a vertical rod, an elastic part, an exhaust pump and an air pump, a charging pipe is arranged on one side of the mixing box, a sterilizing lamp is arranged at the top in the mixing box, the first motor is fixed at the top of the mixing box, an output shaft of the first motor penetrates through the mixing box and is connected with a stirring shaft, the outer side of the stirring shaft is connected with a stirring rod, the square frame is arranged on the inner side of the mixing box in a sliding manner, a brush is arranged on the outer side of the square frame, the number of the vertical rod is two, the bottoms of the vertical rod are both connected with the square frame, the tops of the two vertical rods penetrate through the mixing box and are connected with the same frame, and the vertical rod is connected with the inner wall of the mixing box through the elastic part, the exhaust pump with mixing box one side top intercommunication, the aspiration pump with mixing box one side bottom intercommunication, filtering mechanism includes water pump and rose box, water pump one end is provided with the drinking-water pipe, be provided with the control valve on the drinking-water pipe, the water pump other end is provided with the circulating pipe, the circulating pipe with the rose box intercommunication, be provided with the filter screen in the rose box, rose box one side bottom is provided with the drain valve.

In the implementation process, sewage is introduced into the mixing box through the feeding pipe, then a medicine with disinfection is introduced into the mixing box through the feeding pipe, the first motor is started, the output shaft of the first motor rotates to drive the stirring shaft to rotate, and further the stirring rod rotates to mix the sewage and the medicine, wherein the sterilizing lamp is arranged at the top in the mixing box and is connected with an external power supply to sterilize the sewage, then the water pump is started, the sewage enters the filtering box through the circulating pipe under the pressure action of the water pump and is filtered by the filter screen and can be discharged through the water discharge valve, the filter screen is V-shaped so as to intercept more impurities in the sewage, part of the impurities are attached to the inner wall of the mixing box in the mixing process of the sewage and the medicine, wherein due to the existence of gravity, the part of the impurities are more distributed at the position on the lower side of the inner wall of the mixing box, because square frame slides and sets up in the mixing box inboard, two montant bottoms all link to each other with square frame, two montant tops run through out the mixing box and are connected with same frame, the montant passes through the elastic component and links to each other with the mixing box inner wall, so it can drive two montants and reciprocate to reciprocate the frame, and then make square frame vertical migration, the brush and the contact of mixing box inner wall in the square frame outside, thereby make the adnexed impurity of mixing box inner wall break away from, later close the control valve, start air pump and aspiration pump, the air pump ventilates to the mixing box, the aspiration pump carries out air extraction operation, the gaseous aspiration pump that lets in only gets into, the thrust that the gas transportation produced, with impurity propelling movement to the mixing box outside, thereby accomplish the cleaning process of mixing box inner wall.

In a specific embodiment, the elastic component includes barrel, fixed plate, slide and spring, the barrel with the montant corresponds the setting, barrel fixed mounting in mixing box inner wall top, the montant passes the barrel, fixed plate fixed mounting in the barrel, the fixed plate with the montant slides and cup joints, the slide set up in the barrel, slide fixed cup joint in the montant, the spring set up in the fixed plate with between the slide, the spring movable sleeve is located the montant.

In the above-mentioned realization process, at the in-process that the montant reciprocated, the slide in the montant outside reciprocated thereupon, and then drives the spring compression or elongates, through the setting of elastic component structure to realize the vertical removal process of montant, and the process that resets after the montant removed.

In a specific implementation scheme, sliding blocks are arranged at two ends of the sliding plate, sliding grooves are formed in the inner wall of the cylinder body and correspond to the sliding blocks, and the sliding blocks slide in the sliding grooves.

In the implementation process, the sliding block slides in the sliding groove, so that the stability of the sliding plate in the cylinder body in vertical sliding is improved.

In a specific embodiment, the germicidal lamp is provided with a plurality of germicidal lamps which are equidistantly distributed on the top of the inner wall of the mixing box.

In the implementation process, the sterilizing lamps are arranged at equal intervals so as to enlarge the sterilizing range at the top of the inner wall of the mixing box.

In a specific embodiment, a plurality of bactericidal lamps are provided with protective covers outside, and the tops of the protective covers are connected with the top of the inner wall of the mixing box.

In the implementation process, the protective cover is used for protecting the germicidal lamp so as to prevent the added sewage from entering the germicidal lamp due to overhigh liquid level.

In a specific embodiment, a push-pull assembly connected with the frame is arranged outside the mixing box, the push-pull assembly comprises a sliding sleeve and a sliding rod, the sliding sleeve is fixed outside the mixing box, the sliding rod is in sliding sleeve connection with the sliding sleeve, a cross rod is arranged at the top of the sliding rod, and one end of the cross rod is connected with the frame.

In the implementation process, the sliding rod and the sliding sleeve are in sliding sleeved connection, and the sliding rod can drive the frame at one end of the transverse rod to move up and down, so that the hairbrush is driven to vertically move.

In a specific embodiment, the bottom of the sliding rod is provided with a push-pull handle.

In the implementation process, the push-pull handle is arranged so as to push and pull the sliding rod.

In a specific embodiment, the inside slip of rose box is provided with the net frame, the filter screen set up in the net frame is inboard, the rose box top is fixed with the second motor, second motor output shaft runs through the rose box is connected with the screw rod, net frame tip with the screw rod screw thread cup joints, the rose box top is provided with the siphunculus, siphunculus top outer wall threaded connection has the tube closure.

In the above-mentioned realization in-process, impurity in the sewage will be intercepted at the filter screen top, and second motor output shaft rotates and drives the screw rod and rotate, because the net frame slides and sets up in the rose box, so the net frame will carry out vertical movement, and then makes reciprocating of the inboard filter screen of net frame, makes the filter screen rebound, and rotating tube cap makes it break away from the siphunculus, so that clear up the impurity at filter screen top this moment, thereby avoided dismantling the filter screen and carried out the process of clearing up.

In a specific embodiment, a limiting rod is fixed inside the filter box, and the net frame is sleeved on the limiting rod in a sliding manner.

In the implementation process, the net frame is sleeved on the limiting rod in a sliding mode so as to improve the stability of the vertical sliding process of the net frame.

In a specific embodiment, the stirring rod is provided with a plurality of stirring rods which are equidistantly distributed on the stirring shaft.

In the implementation process, the stirring rods are arranged at equal intervals so as to enlarge the stirring range of the outer side of the stirring shaft when the stirring shaft rotates.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a disinfection device for rural domestic sewage treatment according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a mixing box provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an elastic member according to an embodiment of the present disclosure;

FIG. 4 is a top view of a square frame provided in accordance with an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a germicidal lamp according to an embodiment of the present disclosure;

FIG. 6 is a cross-sectional view of a filtration tank provided in an embodiment of the present application;

fig. 7 is a top view of a screen provided in accordance with an embodiment of the present disclosure.

In the figure: 100-a cleaning mechanism; 110-a mixing box; 111-a feed tube; 112-a germicidal lamp; 1121-protective cover; 120-a first motor; 121-stirring shaft; 122-a stirring rod; 130-square frame; 131-a brush; 140-vertical bar; 141-a frame; 150-an elastic member; 151-cylinder; 1511-chute; 152-a fixed plate; 153-a sled; 1531-a slider; 154-a spring; 160-an exhaust pump; 170-a suction pump; 180-a push-pull assembly; 181-sliding sleeve; 182-a slide bar; 1821-a cross-bar; 200-a filter mechanism; 210-a water pump; 211-pumping pipe; 2111-control valve; 212-circulation pipe; 220-a filter tank; 221-a filter screen; 222-a drain valve; 223-a screen frame; 224-a second motor; 225-screw; 226-a through pipe; 227-limit rod.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-7, the present application provides a disinfection apparatus for rural domestic sewage treatment, comprising a cleaning mechanism 100 and a filtering mechanism 200, wherein the cleaning mechanism 100 comprises a mixing box 110, a first motor 120, a square frame 130, vertical bars 140, an elastic member 150, an exhaust pump 160 and an air pump 170, a feed pipe 111 is arranged on one side of the mixing box 110, a germicidal lamp 112 is arranged on the top inside the mixing box 110, the first motor 120 is fixed on the top of the mixing box 110, an output shaft of the first motor 120 penetrates through the mixing box 110 and is connected with a stirring shaft 121, a stirring rod 122 is connected on the outer side of the stirring shaft 121, the square frame 130 is slidably arranged on the inner side of the mixing box 110, a brush 131 is arranged on the outer side of the square frame 130, two vertical bars 140 are arranged, the bottoms of the two vertical bars 140 are connected with the square frame 130, the tops of the two vertical bars 140 penetrate through the mixing box 110 and are connected with the same frame 141, the vertical bar 140 is connected with the inner wall of the mixing box 110 through the elastic member 150, the exhaust pump 160 is communicated with the top of one side of the mixing tank 110, the suction pump 170 is communicated with the bottom of one side of the mixing tank 110, the filtering mechanism 200 comprises a water pump 210 and a filtering tank 220, one end of the water pump 210 is provided with a water pumping pipe 211, the water pumping pipe 211 is provided with a control valve 2111, the other end of the water pump 210 is provided with a circulating pipe 212, the circulating pipe 212 is communicated with the filtering tank 220, a filter screen 221 is arranged in the filtering tank 220, and the bottom of one side of the filtering tank 220 is provided with a drain valve 222.

In some specific embodiments, the elastic member 150 includes a cylinder 151, a fixing plate 152, a sliding plate 153 and a spring 154, the cylinder 151 and the vertical rod 140 are disposed correspondingly, the cylinder 151 is fixedly mounted on the top of the inner wall of the mixing box 110, the vertical rod 140 passes through the cylinder 151, the fixing plate 152 is fixedly mounted in the cylinder 151, the fixing plate 152 is slidably sleeved on the vertical rod 140, the sliding plate 153 is slidably disposed in the cylinder 151, the sliding plate 153 is fixedly sleeved on the vertical rod 140, the spring 154 is disposed between the fixing plate 152 and the sliding plate 153, the spring 154 is movably sleeved on the vertical rod 140, in the process that the vertical rod 140 moves up and down, the sliding plate 153 outside the vertical rod 140 moves up and down along with the same, and further drives the spring 154 to compress or elongate, and the elastic member 150 is disposed, so as to achieve the vertical movement process of the vertical rod 140, and the resetting process after the vertical rod 140 moves.

In some specific embodiments, the sliding blocks 1531 are disposed at both ends of the sliding plate 153, the sliding groove 1511 is disposed on the inner wall of the cylinder 151 and corresponding to the sliding block 1531, the sliding block 1531 slides in the sliding groove 1511, and the sliding block 1531 slides in the sliding groove 1511, so as to improve the stability of the sliding plate 153 in the cylinder 151 in the vertical direction.

In some embodiments, the germicidal lamp 112 is disposed in a plurality of lamps, the plurality of germicidal lamps 112 are equidistantly distributed on the top of the inner wall of the mixing chamber 110, and the plurality of germicidal lamps 112 are equidistantly distributed to expand the germicidal range on the top of the inner wall of the mixing chamber 110.

In some specific embodiments, a protective cover 1121 is disposed outside each of the plurality of germicidal lamps 112, the top of the protective cover 1121 is connected to the top of the inner wall of the mixing box 110, and the protective cover 1121 is used for protecting the germicidal lamps 112 so as to prevent the added sewage from entering the germicidal lamps 112 due to too high liquid level.

In some specific embodiments, a push-pull assembly 180 connected to the frame 141 is disposed outside the mixing box 110, the push-pull assembly 180 includes a sliding sleeve 181 and a sliding rod 182, the sliding sleeve 181 is fixed outside the mixing box 110, the sliding rod 182 is slidably coupled to the sliding sleeve 181, a cross bar 1821 is disposed on the top of the sliding rod 182, one end of the cross bar 1821 is connected to the frame 141, and due to the connection relationship between the sliding rod 182 and the sliding sleeve 181, moving up and down the sliding rod 182 can drive the frame 141 at one end of the cross bar 1821 to move, thereby driving the brushes 131 to move vertically, which is designed to move the brushes 131 at the side of the mixing box 110.

In some embodiments, a push-pull handle is provided at the bottom of the sliding bar 182, and the push-pull handle is configured to push and pull the sliding bar 182.

In some specific embodiments, a screen frame 223 is slidably disposed inside the filtering box 220, the filtering net 221 is disposed inside the screen frame 223, a second motor 224 is fixed on the top of the filtering box 220, an output shaft of the second motor 224 penetrates through the filtering box 220 to be connected with a screw 225, an end of the screen frame 223 is in threaded sleeve connection with the screw 225, a through pipe 226 is disposed on the top of the filtering box 220, a pipe cover is in threaded connection with an outer wall of the top of the through pipe 226, impurities in the sewage are intercepted on the top of the filtering net 221, the output shaft of the second motor 224 rotates to drive the screw 225 to rotate, because the screen frame 223 is slidably disposed inside the filtering box 220, the frame 223 will move vertically, causing an up and down movement of the filter screen 221 inside the frame 223, causing the filter screen 221 to move upwards, and the pipe cover is rotated to be separated from the through pipe 226, so that the impurities on the top of the filter screen 221 can be cleaned, and the process of cleaning after the filter screen 221 is disassembled is avoided.

In some specific embodiments, the filter box 220 is fixed with a limiting rod 227 inside, the net frame 223 is slidably sleeved on the limiting rod 227, and the net frame 223 is slidably sleeved on the limiting rod 227, so as to improve the stability of the vertical sliding process of the net frame 223.

In some specific embodiments, the stirring shaft 122 is provided with a plurality of stirring shafts 121, the plurality of stirring shafts 122 are equidistantly distributed on the stirring shaft 122, and the plurality of stirring shafts 122 are equidistantly distributed, so as to enlarge the stirring range of the outer side of the stirring shafts 121 when the stirring shafts 121 rotate.

This degassing unit for rural domestic sewage treatment's theory of operation: introducing sewage into a mixing box 110 through a feed pipe 111, introducing a medicine with disinfection into the mixing box 110 through the feed pipe 111, starting a first motor 120, rotating an output shaft of the first motor 120 to drive a stirring shaft 121 to rotate, and further rotating a stirring rod 122 to mix the sewage and the medicine, wherein a sterilizing lamp 112 is arranged at the top in the mixing box 110, the sterilizing lamp 112 is connected with an external power supply to sterilize the sewage, then starting a water pump 210, under the pressure action of the water pump 210, the sewage enters a filter box 220 through a circulating pipe 212, is filtered by a filter screen 221 and can be discharged through a drain valve 222, wherein the filter screen 221 is V-shaped so as to intercept more impurities in the sewage, and in the mixing process of the sewage and the medicine, part of the impurities are attached to the inner wall of the mixing box 110, wherein the part of the impurities are more distributed at the position below the inner wall of the mixing box 110 due to the existence of gravity, because the square frame 130 is slidably disposed inside the mixing box 110 (wherein the bottom of the mixing box 110 is provided with a rod body, and both ends of the square frame 130 are slidably sleeved on the rod body, the rod body is illustrated but not labeled in the figure), the bottoms of the two vertical rods 140 are both connected with the square frame 130, the tops of the two vertical rods 140 penetrate through the mixing box 110 and are connected with the same frame 141, the vertical rods 140 are connected with the inner wall of the mixing box 110 through the elastic member 150, so that the frame 141 can be moved up and down to drive the two vertical rods 140 to move the square frame 130 vertically, the brush 131 outside the square frame 130 contacts with the inner wall of the mixing box 110, so that impurities attached to the inner wall of the mixing box 110 are separated, then the control valve 2111 is closed, the exhaust pump 160 and the air pump 170 are started, the exhaust pump 160 ventilates the mixing box 110, the air pump 170 performs air pumping operation, and the water pumping pipe 211 is in a closed state at this time, and the introduced air can only enter the air pump 170, the thrust generated by the gas transportation pushes the impurities out of the mixing box 110, thereby completing the cleaning process of the inner wall of the mixing box 110.

It should be noted that the specific model specifications of the germicidal lamp 112, the first motor 120, the exhaust pump 160, the air pump 170, the water pump 210, the control valve 2111 and the second motor 224 need to be determined according to the actual specification of the apparatus, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the germicidal lamp 112, the first motor 120, the exhaust pump 160, the suction pump 170, the water pump 210, the control valve 2111 and the second motor 224 and their principles will be clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A disinfection device for rural domestic sewage treatment is characterized by comprising

Cleaning mechanism (100), cleaning mechanism (100) includes mixing box (110), first motor (120), square frame (130), montant (140), elastic component (150), air discharge pump (160) and aspiration pump (170), mixing box (110) one side is provided with filling tube (111), the top is provided with sterilamp (112) in mixing box (110), first motor (120) is fixed in mixing box (110) top, first motor (120) output shaft runs through mixing box (110) is connected with (mixing) shaft (121), the (mixing) shaft (121) outside is connected with puddler (122), square frame (130) slide set up in mixing box (110) inboard, the square frame (130) outside is provided with brush (131), montant (140) are provided with two, two montant (140) bottom all with square frame (130) link to each other, the tops of the two vertical rods (140) penetrate through the mixing box (110) and are connected with the same frame (141), the vertical rods (140) are connected with the inner wall of the mixing box (110) through the elastic piece (150), the exhaust pump (160) is communicated with the top of one side of the mixing box (110), and the suction pump (170) is communicated with the bottom of one side of the mixing box (110);

filtering mechanism (200), filtering mechanism (200) includes water pump (210) and rose box (220), water pump (210) one end is provided with drinking-water pipe (211), be provided with control valve (2111) on drinking-water pipe (211), water pump (210) other end is provided with circulating pipe (212), circulating pipe (212) with rose box (220) intercommunication, be provided with filter screen (221) in rose box (220), rose box (220) one side bottom is provided with drain valve (222).

2. The rural domestic sewage treatment disinfection device according to claim 1, the elastic part (150) comprises a cylinder body (151), a fixing plate (152), a sliding plate (153) and a spring (154), the cylinder body (151) is arranged corresponding to the vertical rod (140), the cylinder body (151) is fixedly arranged at the top of the inner wall of the mixing box (110), the vertical rod (140) penetrates through the cylinder body (151), the fixing plate (152) is fixedly arranged in the cylinder body (151), the fixing plate (152) is in sliding sleeve connection with the vertical rod (140), the sliding plate (153) is arranged in the cylinder body (151) in a sliding manner, the sliding plate (153) is fixedly sleeved on the vertical rod (140), the spring (154) is arranged between the fixing plate (152) and the sliding plate (153), and the spring (154) is movably sleeved on the vertical rod (140).

3. The rural domestic sewage treatment disinfection device according to claim 2, wherein two ends of the sliding plate (153) are provided with sliders (1531), a chute (1511) is formed in the inner wall of the cylinder body (151) and corresponds to the slider (1531), and the slider (1531) slides in the chute (1511).

4. The rural domestic sewage treatment disinfection device of claim 1, wherein the bactericidal lamp (112) is provided with a plurality of bactericidal lamps, and the plurality of bactericidal lamps (112) are equidistantly distributed on the top of the inner wall of the mixing box (110).

5. The rural domestic sewage treatment disinfection device according to claim 4, wherein a protective cover (1121) is arranged outside each of the plurality of germicidal lamps (112), and the top of the protective cover (1121) is connected with the top of the inner wall of the mixing box (110).

6. The rural domestic sewage treatment disinfection device according to claim 1, wherein a push-pull assembly (180) connected to the frame (141) is arranged outside the mixing tank (110), the push-pull assembly (180) comprises a sliding sleeve (181) and a sliding rod (182), the sliding sleeve (181) is fixed outside the mixing tank (110), the sliding rod (182) is slidably sleeved with the sliding sleeve (181), a cross rod (1821) is arranged at the top of the sliding rod (182), and one end of the cross rod (1821) is connected to the frame (141).

7. The rural domestic sewage treatment disinfection device according to claim 6, wherein a push-pull handle is arranged at the bottom of the sliding rod (182).

8. The rural domestic sewage treatment degassing unit of claim 1, characterized in that, the inside slip of rose box (220) is provided with net frame (223), filter screen (221) set up in net frame (223) inboard, rose box (220) top is fixed with second motor (224), second motor (224) output shaft runs through rose box (220) is connected with screw rod (225), net frame (223) tip with screw rod (225) threaded socket joint, rose box (220) top is provided with siphunculus (226), siphunculus (226) top outer wall threaded connection has the tube cap.

9. The rural domestic sewage treatment degassing unit of claim 8, wherein, a gag lever post (227) is fixed to the inside of rose box (220), and the screen frame (223) is in sliding sleeve joint in gag lever post (227).

10. The rural domestic sewage treatment disinfection device according to claim 1, wherein a plurality of stirring shafts (121) are arranged on the stirring rod (122), and the stirring shafts (122) are equidistantly distributed.

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