CN214428973U

CN214428973U - Automatic control electrical equipment for dispersive sewage treatment device

Info

Publication number: CN214428973U
Application number: CN202120589518.9U
Authority: CN
Inventors: 卢俊; 方建国; 郭良生
Original assignee: Nanjing Kelan Water Engineering Equipment Co ltd
Current assignee: Nanjing Kelan Water Engineering Equipment Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-19
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to an automatic control electrical equipment for dispersibility sewage treatment plant, it includes the cabinet body, settle the internal controlgear at the cabinet, the articulated cabinet door that sets up on the cabinet body, inlay the transparent observation window of establishing on the cabinet door, still include the go-between, the lateral wall of the cabinet body is equipped with the first annular that is used for holding the go-between, the cabinet door just is equipped with the second annular corresponding with first annular on the lateral wall of first annular, be equipped with in the first annular and be used for inserting the go-between drive assembly in the second annular, the lateral wall of go-between hugs closely the cell wall at the second annular through seal assembly. This application has the effect of sealing up the gap between the cabinet body and the cabinet door, avoids the dust to get into the internal portion of cabinet and influences controlgear's normal work, has improved controlgear's life.

Description

Automatic control electrical equipment for dispersive sewage treatment device

Technical Field

The application relates to the field of electric control cabinets, in particular to automatic control electrical equipment for a dispersive sewage treatment device.

Background

The electric control cabinet is a control cabinet (box) which assembles button equipment, a measuring instrument, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, and the arrangement of the electric control cabinet meets the requirement of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. At present, in sewage treatment, a control cabinet is generally used for controlling the operation of a dispersive sewage treatment device.

Referring to fig. 1, in the related art, a control cabinet for a decentralized sewage treatment device includes a control cabinet 1, an electric control device 101 is placed inside the control cabinet 1, a side wall of the control cabinet 1 is hinged to a closing door 102, a glass window 103 is opened on a side wall of the closing door 102, and the closing door 102 is fixed at an edge of the side wall of the control cabinet 1 through a lock 104.

Aiming at the related technologies, the inventor thinks that the defect that dust in the air is easy to enter the cabinet body from the gap between the cabinet door and the cabinet body and adheres to the control equipment exists, and the dust adheres to the control equipment, so that the control equipment is easy to generate heat to influence the normal work of the control equipment, the service life of the control equipment is shortened, and the maintenance difficulty of an operator on the control equipment is increased.

SUMMERY OF THE UTILITY MODEL

In order to improve the air and get into the problem that the internal portion of cabinet and influence the normal work of controlgear by the gap between the cabinet body and the cabinet door, this application provides an automatic control electrical equipment for dispersibility sewage treatment plant.

The application provides an automatic control electrical equipment for dispersibility sewage treatment plant adopts following technical scheme:

the utility model provides an automatic control electrical equipment for dispersibility sewage treatment plant, includes the cabinet body, settles at internal controlgear of cabinet, articulated cabinet door that sets up on the cabinet body, inlays the transparent observation window of establishing on the cabinet door, still includes the go-between, the lateral wall of the cabinet body is equipped with the first annular that is used for holding the go-between, the cabinet door just is equipped with the second annular corresponding with first annular on the lateral wall of first annular, be equipped with in the first annular and be used for inserting the go-between drive assembly in the second annular, the lateral wall of go-between hugs closely the cell wall at the second annular through seal assembly.

Through adopting above-mentioned technical scheme, close the cabinet door, utilize drive assembly to insert the go-between in the second ring groove, can fix the cabinet door on the cabinet body, then utilize the gap between sealing assembly shutoff go-between and the second ring groove cell wall, realized the sealing connection between the cabinet door and the cabinet body, avoid the dust to get into the internal portion of cabinet by the gap between the cabinet door and the cabinet body, make controlgear can steady operation, improved controlgear's life, reduced personnel's the maintenance degree of difficulty to controlgear.

Optionally, the driving assembly comprises a first bevel gear rotatably arranged in the first ring groove, a second bevel gear meshed with the first bevel gear, a screw rod arranged at the axis of the side wall of the second bevel gear, and a threaded sleeve connected with the screw rod in a threaded manner, one end of the threaded sleeve, far away from the screw rod, is connected with the side wall of the connecting ring, a rotating rod is arranged at the axis of the side wall of the first bevel gear, and one end of the rotating rod, far away from the first bevel gear, extends out of the side wall of the cabinet body and is connected with a rotating block.

Through adopting above-mentioned technical scheme, rotatory turning block drives first bevel gear through the bull stick and rotates, drives second bevel gear and rotates, drives the screw rod synchronous rotation, because first annular plays direction and limiting displacement to the sliding of go-between, drives the threaded sleeve and slides along self axial, and then can insert the second annular inslot with the go-between to fix the cabinet door on the cabinet body.

Optionally, the cell wall of first annular is equipped with the guide arm, it is connected with the guide pin bushing to slide on the guide arm, the cover is equipped with the spring on the guide arm, the one end of spring links to each other with the lateral wall of guide arm, the other end of spring links to each other with the guide pin bushing, the one end that the spring was kept away from to the guide pin bushing links to each other with the lateral wall of go-between.

Through adopting above-mentioned technical scheme, the cooperation of guide arm and guide pin bushing plays direction and limiting displacement to sliding of go-between, utilizes the spring to provide the power that slides in to the second annular for the go-between can stably insert in the second annular.

Optionally, a positioning assembly for fixing the rotating rod is arranged in the first annular groove, the positioning assembly comprises a positioning plate arranged on the side wall of the rotating rod, an inserted rod located on one side of the positioning plate, and a sliding block arranged on the end wall of the inserted rod, an extension plate for supporting the sliding block is arranged on the wall of the first annular groove, a sliding groove for the sliding block to slide is formed in the upper surface of the extension plate, a jack is formed in the side wall of the positioning plate, and a pushing piece for pushing the sliding block to slide in the sliding groove is arranged in the first annular groove.

By adopting the technical scheme, the pushing piece is utilized to push the inserted bar to slide, the sliding block is driven to slide in the sliding groove, the inserted bar is inserted into the inserting hole, and then the fixing of the rotating bar is realized, and the rotation of the rotating bar is avoided.

Optionally, the pushing part includes a pushing block and an electromagnet block disposed on an end wall of one side of the pushing block, a storage battery electrically connected to the electromagnet block is disposed in the pushing block, a button electrically connected to the storage battery is disposed on an end wall of the other side of the pushing block, a first through hole is disposed on a side wall of the rotating block, a second through hole corresponding to the first through hole is disposed on a side wall of the cabinet, the electromagnet block sequentially passes through the first through hole and the second through hole and abuts against a side wall of the slider, the slider is made of a permanent magnet, and the slider is connected to the electromagnet block in an adsorbing manner.

Through adopting above-mentioned technical scheme, pass first through-hole, second through-hole in proper order earlier and insert vertical inslot, when electromagnet's piece butt was on the lateral wall of slider, press the button, be electromagnet's piece circular telegram through the battery, and then electromagnet produces magnetic field, adsorb the slider on electromagnet, personnel's accessible ejector pad drives the slider and slides in the spout this moment, and then can insert the inserted bar in the jack, realized fixing to the locating plate.

Optionally, rubber pads are adhered to two side groove walls of the sliding groove adjacent to the notch of the sliding groove, and the rubber pads are tightly attached to the side walls of the sliding block.

Through adopting above-mentioned technical scheme, utilize the rubber pad, strengthened the frictional force between slider and the spout cell wall, avoid when not having the exogenic action, the slider can not slide in the spout to stably insert the inserted bar and establish in the jack, improved the fixed stability of counter-rotating rod.

Optionally, the seal assembly comprises gaskets adhesively disposed respectively in the inner and outer annular walls of the coupling ring.

By adopting the technical scheme, after the connecting ring is inserted into the second ring groove, the sealing gasket can be tightly attached to the groove wall of the second ring groove, the sealing gasket has a good sealing effect, can seal a gap between the connecting ring and the groove wall of the second ring groove, and is good in sealing effect.

Optionally, the side wall of the sealing gasket, which faces away from the connecting ring, is uniformly provided with a plurality of elastic lugs, and a groove for inserting the elastic lugs is formed in the groove wall of the second ring groove.

Through adopting above-mentioned technical scheme, elastic bump has good elasticity, and when inserting the go-between in the second annular, elastic bump takes place to deform, and when the lateral wall butt of go-between was on the relative cell wall of second annular rather than the notch, can be with when elastic bump inserts the recess, strengthened the go-between and inserted the stability of establishing in the second annular, improved the stability of cabinet door fixation on the cabinet body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sealing assembly is used for plugging a gap between the connecting ring and the wall of the second annular groove, so that the cabinet door is hermetically connected with the cabinet body, and dust is prevented from entering the cabinet body from the gap between the cabinet door and the cabinet body, so that the control equipment can stably work, the service life of the control equipment is prolonged, and the maintenance difficulty of the control equipment is reduced;

2. the first ring groove plays a role in guiding and limiting the sliding of the connecting ring, the threaded sleeve is driven to slide along the axial direction of the threaded sleeve along with the rotation of the screw rod, and the connecting ring can be inserted into the second ring groove so as to fix the cabinet door on the cabinet body;

3. the sealing gasket has a good sealing effect, can seal a gap between the connecting ring and the wall of the second annular groove, has a good sealing effect, strengthens the sealing of the gap between the cabinet door and the cabinet body, and avoids dust from entering the interior of the cabinet body to influence the normal work of the control equipment.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a control cabinet for a decentralized wastewater treatment plant in the background art.

Fig. 2 is a schematic view of the overall structure of the automatic control electrical equipment for the decentralized wastewater treatment device according to the embodiment of the present application.

Fig. 3 is a sectional view taken along line a-a of fig. 1.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is a sectional view taken along line B-B in fig. 1.

Fig. 7 is an enlarged view at C in fig. 6.

Description of reference numerals: 1. a control cabinet; 101. an electronic control device; 102. a closing door; 103. a glass window; 104. locking; 2. a cabinet body; 3. a cabinet door; 4. a control device; 5. a transparent viewing window; 6. a connecting ring; 7. a first ring groove; 8. a second ring groove; 9. a drive assembly; 91. a first bevel gear; 92. a second bevel gear; 93. a screw; 94. a threaded sleeve; 95. a rotating rod; 96. rotating the block; 10. a guide bar; 11. a guide sleeve; 12. a spring; 13. a positioning assembly; 131. positioning a plate; 132. inserting a rod; 133. a slider; 134. a support plate; 135. a chute; 136. a jack; 14. a pusher member; 141. a push block; 142. an electromagnet block; 143. a storage battery; 144. a button; 145. a first through hole; 146. a second through hole; 15. a rubber pad; 16. a seal assembly; 161. a gasket; 162. an elastic bump; 163. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 2-7.

The embodiment of the application discloses an automatic control electrical equipment for a dispersion sewage treatment device. Referring to fig. 2, the automatic control electrical equipment for the dispersive sewage treatment device comprises a rectangular cabinet body 2, control equipment 4 is placed in the cabinet body 2, a cabinet door 3 is hinged to the side wall of the cabinet body 2, a transparent observation window 5 is embedded in the side wall of the cabinet door 3, and a person can observe the working condition of the control equipment 4 in the cabinet body 2 through the transparent observation window 5 conveniently.

Referring to fig. 3, the cabinet body 2 is provided with a first annular groove 7 on the side wall of the cabinet door 3, a connecting ring 6 is slidably arranged in the first annular groove 7, the connecting ring 6 is a rectangular ring, the cabinet door 3 is provided with a second annular groove 8 just facing the side wall of the cabinet body 2, a driving assembly 9 for inserting the connecting ring 6 into the second annular groove 8 is arranged in the first annular groove 7, in this embodiment, the connecting ring 6, the longitudinal sections of the first annular groove 7 and the second annular groove 8 are both rectangular, after the connecting ring 6 is inserted into the second annular groove 8, the cabinet door 3 cannot be opened, and dust in the air can be prevented from entering the cabinet body 2 through the connecting ring 6 from a gap between the cabinet door 3 and the cabinet body 2.

The lateral wall of go-between 6 hugs closely at the cell wall of second ring groove 8 through seal assembly 16, utilize seal assembly 16 with the lateral wall of go-between 6 and the shutoff between the 8 cell walls of second ring groove, sealed effect between cabinet door 3 and the cabinet body 2 has been strengthened, prevent that the dust from getting into the cabinet body 2 inside and influencing control device 4's normal work, and seal through the gap to between cabinet door 3 and the cabinet body 2, make the cabinet body 2 inside have good operational environment temperature, when avoiding outdoor temperature lower, low temperature air gets into the cabinet body 2 inside and influences control device 4's normal work, control device 4's life has been improved, the operating and the maintenance degree of difficulty of staff to control device 4 have been reduced.

Referring to fig. 3 and 4, the sealing assembly 16 includes a sealing gasket 161, the sealing gasket 161 is respectively adhered to the inner annular wall and the outer annular wall of the connecting ring 6, and after the connecting ring 6 is inserted into the second annular groove 8, the sealing gasket 161 is tightly attached to the groove wall of the second annular groove 8 adjacent to the notch of the second annular groove, so as to seal the groove walls of the connecting ring 6 and the second annular groove 8.

Referring to fig. 4, in the present embodiment, the side wall of the sealing gasket 161 facing the wall of the second annular groove 8 is uniformly provided with a plurality of elastic protrusions 162, the wall of the second annular groove 8 is provided with a groove 163 for the elastic protrusions 162 to be inserted into, the elastic protrusions 162 are made of a silicone material and have good elasticity, when the connection ring 6 is inserted into the second annular groove 8, the elastic protrusions 162 deform, until the side wall of the connection ring 6 abuts against the wall of the second annular groove 8 opposite to the notch of the second annular groove 8, the elastic protrusions 162 can be inserted into the groove 163, and the stability of the connection ring 6 fixed in the second annular groove 8 is enhanced.

Referring to fig. 3 and 4, first annular 7 comprises vertical groove and the horizontal groove of intercommunication each other, drive assembly 9 has two sets ofly, and set up respectively in two vertical inslots of first annular 7, wherein a set of drive assembly 9 is including rotating first bevel gear 91 that sets up in vertical inslot, the fixed bull stick 95 that is equipped with in lateral wall axle center department of first bevel gear 91, the cabinet body 2 is just being equipped with the rotation hole to the lateral wall of bull stick 95, the one end that first bevel gear 91 was kept away from to bull stick 95 passes the rotation hole and is connected with turning block 96, the longitudinal section of turning block 96 is circular, personnel's rotatory turning block 96, it is rotatory to drive bull stick 95, and then it is rotatory to drive first bevel gear 91.

One side of the first bevel gear 91 is engaged with a second bevel gear 92, the central axis of the second bevel gear 92 is perpendicular to the central axis of the first bevel gear 91, the second bevel gear 92 can be driven to rotate along with the rotation of the first bevel gear 91, a screw 93 is fixedly arranged at the axis of the side wall of the second bevel gear 92, the screw 93 is horizontally arranged, the axial direction of the screw 93 is the same as the sliding direction of the connecting ring 6, a threaded sleeve 94 is connected to one end, far away from the second bevel gear 92, of the screw 93 through a thread, and one end, far away from the screw 93, of the threaded sleeve 94 is connected to the vertical side wall of the connecting ring 6.

Because the first ring groove 7 plays a role in guiding and limiting the sliding of the connecting ring 6, the screw rod 93 is driven to rotate along with the rotation of the second bevel gear 92, and then the connecting ring 6 is pushed to slide in the first ring groove 7 through the threaded sleeve 94, so that the connecting ring 6 is inserted into the second ring groove 8, and the sealing connection between the cabinet door 3 and the cabinet body 2 is realized.

Referring to fig. 4 and 5, in order to enhance the stability of the connection ring 6 inserted into the second annular groove 8, a positioning assembly 13 for fixing the rotating rod 95 is disposed in the vertical groove, so that the first bevel gear 91 can be kept stable, the second bevel gear 92 can be kept stable, the screw 93 is prevented from rotating, and the connection ring 6 can be stably inserted into the second annular groove 8.

Referring to fig. 4 and 5, the positioning assembly 13 includes an insertion rod 132 located at one side of the rotating rod 95, a support plate 134 is fixedly arranged on a groove wall of the vertical groove, the support plate 134 is located below the insertion rod 132 and the rotating rod 95, a sliding groove 135 is arranged on an upper surface of the support plate 134, a length direction of the sliding groove 135 is in the same direction as an axial direction of the insertion rod 132, a sliding block 133 sliding in the sliding groove 135 is arranged on an end wall at one side of the insertion rod 132, and the sliding block 133 and the sliding groove 135 are matched to guide and limit sliding of the insertion rod 132.

Fixed locating plate 131 that is equipped with on the lateral wall of bull stick 95, the lateral wall of locating plate 131 is equipped with jack 136, the central axis of jack 136 and the axle center axis collineation of inserted bar 132, be equipped with the impeller 14 that is used for promoting slider 133 to slide in spout 135 in the vertical inslot, along with slider 133's slip, can insert inserted bar 132 in jack 136, and then realized the fixed of bull stick 95, prevent that bull stick 95 is rotatory, in this embodiment, it has the rotatory space of rotation that supplies bull stick 95 and locating plate 131 to rotate to reserve between extension board 134 and the bull stick 95, make inserted bar 132 shift out the back in by jack 136, can rotate bull stick 95 and locating plate 131.

Referring to fig. 4 and 5, the pushing member 14 includes a horizontally disposed pushing block 141, an electromagnet block 142 is fixedly mounted on one end wall of the pushing block 141, a storage battery 143 is embedded in the pushing block 141, the storage battery 143 is electrically connected to the electromagnet block 142, a button 144 is mounted on the other end wall of the pushing block 141, the button 144 is electrically connected to the storage battery 143, the button 144 is pressed, and the electromagnet block 142 is energized through the storage battery 143.

In this embodiment, the sliding block 133 is made of a permanent magnet, the side wall of the rotating block 96 is provided with a first through hole 145, the side wall of the cabinet 2 is provided with a second through hole 146 corresponding to the first through hole 145, the second through hole 146 is communicated with the vertical groove, one end of the push block 141, which is located on the electromagnet block 142, sequentially passes through the first through hole 145 and the second through hole 146 and is inserted into the vertical groove, so that the electromagnet block 142 abuts against the side wall of the sliding block 133, which is opposite to the insertion rod 132, and the electromagnet block 142 is adsorbed to the sliding block 133, at this time, the push block 141 is continuously pushed, the sliding block 133 is pushed by the push block 141 to move towards the positioning plate 131, so that the insertion rod 132 is inserted into the insertion hole 136, and the fixing of the rotating rod 95 is realized.

Finally, the button 144 is pressed to turn off the storage battery 143, the magnetic field of the electromagnet block 142 disappears, and the pushing block 141 can be taken out of the side wall of the cabinet 2 from the vertical groove, the second through hole 146 and the first through hole 145.

Referring to fig. 5, in order to enhance the stability of the insertion rod 132 inserted into the insertion hole 136, rubber pads 15 are adhered to two side groove walls of the sliding groove 135 adjacent to the notch of the sliding groove, the rubber pads 15 are tightly attached to the side walls of the sliding block 133, and the friction between the sliding block 133 and the groove walls of the sliding groove 135 is increased through the rubber pads 15, so that the position of the sliding block 133 in the sliding groove 135 is kept stable, and the sliding block 133 is prevented from sliding in the sliding groove 135 when no external force is applied, so that the insertion rod 132 can be stably inserted into the insertion hole 136.

Referring to fig. 6 and 7, guide rods 10 are respectively disposed on two horizontal grooves of the first annular groove 7 and a groove wall opposite to the groove opening of the first annular groove, the guide rods 10 are horizontally disposed, an axial direction of each guide rod 10 is in the same direction as a sliding direction of the connecting ring 6, a guide sleeve 11 is slidably connected to each guide rod 10, one end, away from the guide rod 10, of each guide sleeve 11 is connected to a horizontal side wall of the connecting ring 6, the guide sleeves 11 and the guide rods 10 are matched to guide and limit the sliding of the connecting ring 6, a spring 12 is sleeved on each guide rod 10, a telescopic direction of the spring 12 is in the same direction as the axial direction of the guide rod 10, one end of the spring 12 is connected to the guide sleeves 11, the other end of the spring 12 is connected to a side wall of the guide rod 10, and the spring force of the spring 12 is used for providing the guide sleeves 11 with the sliding force in the direction of the connecting ring 6, so that the horizontal side wall of the connecting ring 6 can be tightly abutted against the second annular groove 8.

The implementation principle of the automatic control electrical equipment for the dispersive sewage treatment device in the embodiment of the application is as follows: the cabinet door 3 is first closed, then the rotating block 96 is rotated, the first bevel gear 91 is driven to rotate through the rotating rod 95, and then the second bevel gear 92 rotates, and the screw 93 rotates synchronously with the second bevel gear 92, and the connecting groove guides the sliding of the connecting ring 6, so that the connecting ring 6 can be inserted into the second annular groove 8.

When the connecting ring 6 is inserted into the second annular groove 8, the elastic bump 162 deforms, and when the connecting ring 6 abuts against the groove wall opposite to the notch of the second annular groove 8, the elastic bump 162 can be inserted into the groove 163, so that the cabinet door 3 can be fixed on the cabinet body 2, and at the moment, through the sealing gasket 161, the sealing connection between the cabinet door 3 and the cabinet body 2 can be realized, and dust is prevented from entering the cabinet body 2.

Then pass first through-hole 145, second through-hole 146 and insert the vertical inslot in proper order with electromagnet piece 142 from outside to inside through ejector pad 141, when electromagnet piece 142 butt on slider 133, press button 144, provide the power for electromagnet piece 142 through battery 143, and then electromagnet piece 142 produces the magnetic field, can adsorb each other between slider 133 and the electromagnet piece 142, personnel promote ejector pad 141 and remove to vertical inslot this moment, drive slider 133 and slide to locating plate 131 direction, and then can insert inserted link 132 in jack 136, realized the fixed of counter-rotating lever 95.

Finally, a person presses the button 144 again to close the storage battery 143, the storage battery 143 stops supplying power to the electromagnet block 142, the electromagnet block 142 loses a magnetic field, the sliding block 133 can be separated from the electromagnet block 142 at the moment, the person can take the push block 141 out, meanwhile, the rubber pad 15 is utilized to increase the friction force between the sliding block 133 and the groove wall of the sliding groove 135, the inserting rod 132 can be kept stable, the inserting rod 132 can be stably inserted into the inserting hole 136, the rotating rod 95 can be kept stable, the first bevel gear 91 and the second bevel gear 92 are prevented from rotating, and the stability of inserting the connecting ring 6 into the second annular groove 8 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic control electrical equipment for dispersibility sewage treatment plant, includes the cabinet body (2), settles controlgear (4) in the cabinet body (2), articulated cabinet door (3) of setting on the cabinet body (2), inlays transparent observation window (5) of establishing on cabinet door (3), its characterized in that: still include go-between (6), the lateral wall of the cabinet body (2) is equipped with first annular (7) that are used for holding go-between (6), cabinet door (3) just are equipped with on the lateral wall of first annular (7) with first annular (7) corresponding second annular (8), be equipped with in first annular (7) and be used for inserting go-between (6) drive assembly (9) in second annular (8), the cell wall at second annular (8) is hugged closely through seal assembly (16) to the lateral wall of go-between (6).

2. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 1, characterized in that: drive assembly (9) including rotate first bevel gear (91) that sets up in first annular (7), second bevel gear (92) with first bevel gear (91) meshing, set up screw rod (93) in second bevel gear (92) lateral wall axle center department, with screw rod (93) threaded connection's threaded sleeve (94), the one end that screw rod (93) were kept away from in threaded sleeve (94) links to each other with the lateral wall of go-between (6), the lateral wall axle center department of first bevel gear (91) is equipped with bull stick (95), the one end that first bevel gear (91) were kept away from in bull stick (95) stretches out outside the lateral wall of the cabinet body (2) and is connected with rotor (96).

3. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 2, characterized in that: the cell wall of first annular (7) is equipped with guide arm (10), it is connected with guide pin bushing (11) to slide on guide arm (10), the cover is equipped with spring (12) on guide arm (10), the one end of spring (12) links to each other with the lateral wall of guide arm (10), the other end of spring (12) links to each other with guide pin bushing (11), the one end that spring (12) were kept away from in guide pin bushing (11) links to each other with the lateral wall of go-between (6).

4. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 2, characterized in that: be equipped with locating component (13) that are used for fixed bull stick (95) in first annular (7), locating component (13) including setting up locating plate (131) on bull stick (95) lateral wall, inserted bar (132) that are located locating plate (131) one side, set up slider (133) at inserted bar (132) end wall, the cell wall of first annular (7) is equipped with extension board (134) that are used for bearing slider (133), the upper surface of extension board (134) is equipped with spout (135) that supply slider (133) to slide, the lateral wall of locating plate (131) is equipped with jack (136), be equipped with in first annular (7) and be used for promoting impeller (14) that slider (133) slided in spout (135).

5. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 4, characterized in that: the pushing piece (14) comprises a pushing block (141) and an electromagnet block (142) arranged on the end wall of one side of the pushing block (141), a storage battery (143) electrically connected with the electromagnet block (142) is arranged in the pushing block (141), a button (144) electrically connected with the storage battery (143) is arranged on the end wall of the other side of the pushing block (141), a first through hole (145) is formed in the side wall of the rotating block (96), a second through hole (146) corresponding to the first through hole (145) is formed in the side wall of the cabinet body (2), the electromagnet block (142) sequentially penetrates through the first through hole (145) and the second through hole (146) and is abutted to the side wall of the sliding block (133), the sliding block (133) is made of a permanent magnet, and the sliding block (133) is connected to the electromagnet block (142) in an adsorbing mode.

6. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 4, characterized in that: rubber pads (15) are adhered to two side groove walls of the sliding groove (135) adjacent to the groove opening of the sliding groove, and the rubber pads (15) are tightly attached to the side wall of the sliding block (133).

7. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 1, characterized in that: the sealing assembly (16) comprises sealing gaskets (161) which are respectively arranged on the inner annular wall and the outer annular wall of the connecting ring (6) in an adhesive mode.

8. The automatically controlled electrical apparatus for decentralized wastewater treatment plant according to claim 7, characterized in that: the sealed lateral wall that fills up (161) dorsad go up the equipartition and be equipped with a plurality of elasticity lugs (162), be equipped with on the cell wall of second annular (8) and supply elasticity lug (162) male recess (163).