CN113354072B - Intelligent nitration reactor - Google Patents
Intelligent nitration reactor Download PDFInfo
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- CN113354072B CN113354072B CN202110912306.4A CN202110912306A CN113354072B CN 113354072 B CN113354072 B CN 113354072B CN 202110912306 A CN202110912306 A CN 202110912306A CN 113354072 B CN113354072 B CN 113354072B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses an intelligent nitration reactor, which relates to the technical field of nitration reactors and is a structure for adjusting dissolved oxygen in a water body by increasing an aeration rate distribution area, and the key points of the technical scheme are as follows: the reactor comprises a reactor body, and a water inlet pipe, a water outlet pipe and a sludge discharge pipe which are arranged at the upper end of the reactor body, wherein the lower end of the reactor body is communicated with an air inlet pipe, one end of the air inlet pipe, which is positioned in the reactor body, is communicated with an air inlet hose, the inner wall of the upper end of the reactor body is rotatably connected with a rotating rod, the lower end of the rotating rod is provided with a first aeration pipe, one end of the first aeration pipe is communicated with the air inlet hose, and the inner wall of the upper end of the reactor body is provided with a driving piece for driving the rotating rod to intermittently and reciprocally rotate.
Description
Technical Field
The invention relates to the technical field of nitration reactors, in particular to an intelligent nitration reactor.
Background
For ammonia nitrogen in domestic sewage and biochemical industrial sewage, the most widely adopted method is an activated sludge method for treatment at present, and the ammonia nitrogen in the sewage is converted into nitrified nitrogen by nitrifying bacteria in a water body under appropriate conditions such as a certain temperature, pH, dissolved oxygen and the like, so that the aim of removing the ammonia nitrogen is fulfilled.
Chinese patent No. CN210795905U discloses an adjustable sequencing batch nitration reactor, which comprises a reactor body, a water inlet pipe, a water outlet pipe, a first aeration pipe and a sludge discharge pipe, the water inlet pipe is communicated with the top end of the reactor body, the water outlet pipe and the sludge discharge pipe are communicated with the lower end of the reactor body, the first aeration pipe is communicated with the lower end of the reactor body and extends into the reactor body, the reactor also comprises a second aeration pipe, the second aeration pipe is communicated with the lower end of the reactor body and extends into the reactor body, the second aeration pipe is arranged at the lower end of the first aeration pipe, and the reactor also comprises a third aeration pipe, the lower extreme of third aeration pipe and reactor body communicates each other and stretches into inside the reactor body, and the third aeration pipe sets up the lower extreme at the second aeration pipe, and multilayer aeration system can be more effectual adjusts the dissolved oxygen in the water. The present application provides another structure for increasing an aeration rate distribution area to adjust dissolved oxygen in a water body.
Disclosure of Invention
The invention aims to provide an intelligent nitration reactor, which has the advantage of increasing an aeration quantity distribution area to regulate the structure of dissolved oxygen in a water body.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides an intelligence nitration reactor, includes reactor body and sets up inlet tube, the outlet pipe and the mud pipe of lower extreme in reactor body upper end, reactor body lower extreme intercommunication has the intake pipe, the one end intercommunication that the intake pipe is located reactor body has the air inlet hose, reactor body upper end inner wall rotates and is connected with the bull stick, the bull stick lower extreme is equipped with first aeration pipe, the one end and the air inlet hose intercommunication of first aeration pipe, reactor body upper end inner wall is equipped with the reciprocal pivoted driving piece of drive bull stick intermittent type.
Through adopting above-mentioned technical scheme, the intermittent type reciprocating rotation of driving piece drive bull stick for first aeration pipe on the bull stick is also along with the intermittent type reciprocating rotation of bull stick, intermittent type time this moment is convenient for first aeration pipe and is exhausted after rotating a locating position, reciprocating rotation, the different positions of the first aeration pipe of being convenient for in this internal reactor exhaust, increase aeration rate distribution area, and then adjust the dissolved oxygen in the water, the reciprocating rotation of the first aeration pipe of cooperation is convenient for in the setting of air inlet hose.
Preferably: the air inlet pipe and the number of the corresponding air inlet hoses are three pairs, one pair of air inlet pipe and one pair of air inlet hoses are communicated with the first aeration pipe, the rotating rod is provided with a second aeration pipe and a third aeration pipe, the rest two pairs of air inlet pipes and the other two pairs of air inlet hoses are respectively communicated with the second aeration pipe and the third aeration pipe, and the second aeration pipe and the third aeration pipe are respectively and sequentially located below the first aeration pipe.
Preferably: the driving piece is including rotating actuating lever and the sector plate of connecting at reactor body upper end inner wall, the actuating lever is rotated by the coaxial drive of the motor of fixing at reactor body upper end outer wall, the one end rotation that the actuating lever is located this internal reactor is connected with first pendulum rod, the one end rotation that the actuating lever was kept away from to first pendulum rod is connected on the face of sector plate, it is connected with the arc to slide on the arc side of sector plate, the coaxial fixedly connected with drive gear of bull stick outer wall, be equipped with a plurality of driven teeth with drive gear meshing on the arc, the sector plate all is equipped with the stopper that the restriction arc removed, two at the both ends of arc there is the clearance between stopper and the arc.
Preferably: the stopper slides with the arc side of sector plate and is connected, just threaded connection has the gag lever post of contradicting with sector plate arc side on the stopper.
Preferably: the rotating rod is detachably connected with the first aeration pipe, the second aeration pipe or the third aeration pipe through a connecting piece arranged on the rotating rod.
Preferably: the connecting piece includes the locking section of thick bamboo of threaded connection at the bull stick outer wall, the one end of locking section of thick bamboo is equipped with the connecting block, the embedded groove that supplies first aeration pipe or second aeration pipe or third aeration pipe embedding is seted up to the connecting block up end, after first aeration pipe or second aeration pipe or third aeration pipe got into the embedded groove, be equipped with the retaining member with first aeration pipe or second aeration pipe or third aeration pipe locking in the embedded groove on the connecting block, the tank bottom of embedded groove is seted up with the first venthole corresponding with the aeration hole on first aeration pipe or second aeration pipe or the third aeration pipe.
Preferably: the retaining member includes that the cover sets up the half arc clamp plate outside first aeration pipe or second aeration pipe or third aeration pipe, the clamp plate all is equipped with the horizontal plate at the both ends of contradicting with the connecting block up end, threaded connection has the threaded rod that gets into the connecting block on the horizontal plate, threaded rod and connecting block threaded connection.
Preferably: and the pressing plate is provided with a second air outlet corresponding to the aeration holes on the first aeration pipe, the second aeration pipe or the third aeration pipe.
Preferably: and the first aeration pipe, the second aeration pipe or the third aeration pipe is in threaded connection with stop blocks which are abutted against the side faces of the connecting blocks at the two ends of the connecting blocks.
Preferably: the opening has been seted up to reactor body upper end wall, reactor body upper end is equipped with closed open-ended closing plate, be equipped with the annular plate on the peripheral mouthful wall of open-ended, the closing plate is contradicted with the annular plate up end, and is equipped with sealed the pad in a side of contradicting, bull stick and driving piece all set up on the closing plate.
In conclusion, the invention has the following beneficial effects: the driving piece drives the rotating rod to intermittently and reciprocally rotate, so that the first aeration pipe on the rotating rod is also intermittently and reciprocally rotated along with the rotating rod, the intermittent time is convenient for the first aeration pipe to exhaust after rotating to a certain position, the reciprocating rotation is realized, the first aeration pipe is convenient for exhaust at different positions in the reactor body, the distribution area of aeration quantity is increased, the dissolved oxygen in the water body is further adjusted, and the air inlet hose is arranged to be conveniently matched with the reciprocating rotation of the first aeration pipe.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural diagram of the present embodiment for embodying a closing plate;
FIG. 3 is a schematic structural view of a sector plate according to the present embodiment;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
fig. 5 is a schematic structural diagram for embodying the second air outlet of the present embodiment.
In the figure: 1. a reactor body; 11. a water inlet pipe; 12. a water outlet pipe; 13. a sludge discharge pipe; 14. an air inlet pipe; 141. an air intake hose; 15. a rotating rod; 151. a first aeration pipe; 152. a second aeration pipe; 153. a third aeration pipe; 16. a drive rod; 161. a sector plate; 162. a motor; 163. a first swing link; 164. an arc-shaped plate; 165. a drive gear; 166. a driven tooth; 167. a limiting block; 168. a limiting rod; 17. a locking cylinder; 171. connecting blocks; 172. a groove is embedded; 173. a first air outlet hole; 174. pressing a plate; 175. a horizontal plate; 176. a threaded rod; 18. a second air outlet; 19. a stopper; 191. an opening; 192. a closing plate; 193. an annular plate; 194. and a gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an intelligence nitration reactor, as shown in fig. 1 and fig. 2, including reactor body 1 and the inlet tube 11 of setting in reactor body 1 upper end, outlet pipe 12 and the mud pipe 13 of lower extreme, 1 lower extreme intercommunication of reactor body has intake pipe 14, the one end intercommunication that intake pipe 14 is located reactor body 1 has air intake hose 141, 1 upper end inner wall of reactor body rotates and is connected with bull stick 15, 15 lower extremes of bull stick are equipped with first aeration pipe 151, the one end and the air intake hose 141 intercommunication of first aeration pipe 151, reactor body 1 upper end inner wall is equipped with the driving piece of 15 intermittent type reciprocating rotation of drive bull stick.
As shown in fig. 1 and fig. 2, the driving member drives the rotating rod 15 to intermittently reciprocate, so that the first aeration pipe 151 on the rotating rod 15 also intermittently reciprocates along with the rotating rod 15, at the moment, the intermittent time is convenient for the first aeration pipe 151 to exhaust after rotating to a certain position, the reciprocating rotation is convenient for the first aeration pipe 151 to exhaust at different positions in the reactor body 1, the aeration amount distribution area is increased, further, the dissolved oxygen in the water body is adjusted, and the air inlet hose 141 is convenient for being matched with the reciprocating rotation of the first aeration pipe 151.
As shown in fig. 1 and 2, three pairs of air inlet pipes 14 and corresponding air inlet hoses 141 are provided, wherein one pair of air inlet pipes 14 and corresponding air inlet hoses 141 is communicated with a first aeration pipe 151, a second aeration pipe 152 and a third aeration pipe 153 are provided on a rotating rod 15, the remaining two pairs of air inlet pipes 14 and corresponding air inlet hoses 141 are respectively communicated with the second aeration pipe 152 and the third aeration pipe 153, and the second aeration pipe 152 and the third aeration pipe 153 are respectively and sequentially located below the first aeration pipe 151. The length of the air inlet hose 141 is enough to allow the driving member to drive the first aeration pipe 151, the second aeration pipe 152 and the third aeration pipe 153 to rotate, and at this time, the arrangement of the second aeration pipe 152 and the third aeration pipe 153 further increases the aeration amount distribution area.
As shown in fig. 3 and 4, the driving member includes a driving rod 16 and a sector plate 161 rotatably connected to the inner wall of the upper end of the reactor body 1, the driving rod 16 is L-shaped, the driving rod 16 is coaxially driven to rotate by a motor 162 fixed to the outer wall of the upper end of the reactor body 1, one end of the driving rod 16 located in the reactor body 1 is rotatably connected to a first swing rod 163, one end of the first swing rod 163, which is far away from the driving rod 16, is rotatably connected to the plate surface of the sector plate 161, an arc plate 164 is slidably connected to the arc side surface of the sector plate 161, a driving gear 165 is coaxially and fixedly connected to the outer wall of the rotating rod 15, a plurality of driven teeth 166 meshed with the driving gear 165 are arranged on the arc plate 164, the sector plate 161 is provided with limiting blocks 167 at two ends of the arc plate 164 for limiting the movement of the arc plate 164, and a gap exists between the two limiting blocks 167 and the arc plate 164. At this time, when the motor 162 drives the driving rod 16 to rotate, the driving rod 16 drives the sector plate 161 to rotate back and forth around the hinge point with the inner wall of the upper end of the reactor body 1 through the first swing link 163, and when the sector plate 161 rotates, because of the engaging force of the driven teeth 166 and the driving gear 165, the arc-shaped plate 164 moves on the sector-shaped plate 161 relative to the sector-shaped plate 161 until the arc-shaped plate collides with the stop block 167 at one end, at this time, as the sector-shaped plate 161 continues to rotate, the driven teeth 166 on the arc-shaped plate 164 drive the driving gear 165 to rotate, and the rotating rod 15 is rotated, and as the motor 162 continues to rotate, the sector plate 161 rotates reversely, the other limit block 167 of the sector plate 161 approaches the arc plate 164 until it collides with the arc plate 164 and drives the arc plate 164 to move reversely, and then the rotating rod 15 is driven to rotate reversely, so that the first aeration pipe 151, the second aeration pipe 152 and the third aeration pipe 153 are convenient to reset.
As shown in fig. 3 and 4, the limiting block 167 is slidably connected to the arc-shaped side surface of the sector plate 161, and the limiting block 167 is threadedly connected to a limiting rod 168 abutting against the arc-shaped side surface of the sector plate 161. The limiting block 167 is convenient to mount at this moment, and the position of the limiting block 167 is adjusted.
As shown in fig. 3 and 5, the rotating rod 15 is detachably connected to the first aeration tube 151, the second aeration tube 152 or the third aeration tube 153 by a connecting member provided on the rotating rod 15. It is convenient to install and detach the first aeration tube 151 or the second aeration tube 152 or the third aeration tube 153 at this time.
As shown in fig. 3 and 5, the connecting member includes a locking cylinder 17 screwed to the outer wall of the rotating rod 15, a connecting block 171 is disposed at one end of the locking cylinder 17, an insertion groove 172 for inserting the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 is disposed on the upper end surface of the connecting block 171, when the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 enters the insertion groove 172, a locking member for locking the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 in the insertion groove 172 is disposed on the connecting block 171, and a first air outlet 173 corresponding to an aeration hole on the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 is disposed on the bottom of the insertion groove 172. At this moment, the locking member locks the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 in the embedded groove 172, and the arrangement of the first air outlet 173 reduces the influence of the connecting member on the work of the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153, and air is ejected out of the first air outlet 173, so that the position of the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 is limited.
As shown in fig. 3 and 5, the locking member includes a semi-arc-shaped pressing plate 174 sleeved outside the first aeration pipe 151, the second aeration pipe 152, or the third aeration pipe 153, horizontal plates 175 are disposed at both ends of the pressing plate 174 abutting against the upper end surface of the connection block 171, threaded rods 176 entering the connection block 171 are threadedly connected to the horizontal plates 175, and the threaded rods 176 are threadedly connected to the connection block 171. At this time, the threaded rod 176 presses the pressing plate 174 outside the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153, so that the installation and the disassembly are convenient.
As shown in fig. 3 and 5, the pressing plate 174 is provided with second air outlets 18 corresponding to the aeration holes of the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153. The influence of the pressure plate 174 on the operation of the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 is reduced, and in addition, gas is removed from the second gas outlet holes 18, so that the displacement of the first aeration pipe 151, the second aeration pipe 152 or the third aeration pipe 153 on the pressure plate 174 is reduced.
As shown in fig. 3 and 5, the first aeration tube 151, the second aeration tube 152, or the third aeration tube 153 is threadedly coupled to both ends of the connection block 171 with stoppers 19 abutting against the side surfaces of the connection block 171. The provision of the stopper 19 further stabilizes the position of the first aeration tube 151 or the second aeration tube 152 or the third aeration tube 153.
As shown in fig. 2, an opening 191 is formed in the upper end wall of the reactor body 1, a closing plate 192 for closing the opening 191 is disposed at the upper end of the reactor body 1, an annular plate 193 is disposed on the peripheral opening wall of the opening 191, the closing plate 192 abuts against the upper end face of the annular plate 193, a sealing gasket 194 is disposed on one abutting side face, and the rotating rod 15 and the driving member are disposed on the closing plate 192. The closure plate 192 is now provided to facilitate removal and installation of the drive member.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides a reactor is nitrified to intelligence, includes reactor body (1) and sets up inlet tube (11), outlet pipe (12) and mud pipe (13) of lower extreme in reactor body (1) upper end, reactor body (1) lower extreme intercommunication has intake pipe (14), characterized by: one end, located in the reactor body (1), of the air inlet pipe (14) is communicated with an air inlet hose (141), the inner wall of the upper end of the reactor body (1) is rotatably connected with a rotating rod (15), a first aeration pipe (151) is arranged at the lower end of the rotating rod (15), one end of the first aeration pipe (151) is communicated with the air inlet hose (141), a driving piece for driving the rotating rod (15) to intermittently and reciprocally rotate is arranged on the inner wall of the upper end of the reactor body (1), the driving piece drives the rotating rod (15) to intermittently and reciprocally rotate, so that the first aeration pipe (151) on the rotating rod (15) intermittently and reciprocally rotate along with the rotating rod (15), and the intermittent time is convenient for the first aeration pipe (151) to exhaust after rotating to a certain position;
the number of the air inlet pipes (14) and the number of the corresponding air inlet hoses (141) are respectively provided with three pairs, one pair of air inlet pipes (14) and one pair of air inlet hoses (141) are communicated with the first aeration pipe (151), the rotating rod (15) is provided with a second aeration pipe (152) and a third aeration pipe (153), the rest two pairs of air inlet pipes (14) and the other two pairs of air inlet hoses (141) are respectively communicated with the second aeration pipe (152) and the third aeration pipe (153), and the second aeration pipe (152) and the third aeration pipe (153) are respectively and sequentially positioned below the first aeration pipe (151);
the driving piece comprises a driving rod (16) and a sector plate (161) which are rotatably connected to the inner wall of the upper end of the reactor body (1), the driving rod (16) is driven to rotate coaxially by a motor (162) fixed to the outer wall of the upper end of the reactor body (1), one end, located in the reactor body (1), of the driving rod (16) is rotatably connected with a first swing rod (163), one end, far away from the driving rod (16), of the first swing rod (163) is rotatably connected to the surface of the sector plate (161), an arc-shaped plate (164) is connected to the arc-shaped side surface of the sector plate (161) in a sliding mode, a driving gear (165) is fixedly connected to the outer wall of the rotating rod (15) coaxially, a plurality of driven teeth (166) meshed with the driving gear (165) are arranged on the arc-shaped plate (164), and limiting blocks (167) for limiting the movement of the arc-shaped plate (164) are arranged at the two ends of the arc-shaped plate (164), a gap is reserved between the two limiting blocks (167) and the arc-shaped plate (164);
the rotating rod (15) is detachably connected with the first aeration pipe (151), the second aeration pipe (152) or the third aeration pipe (153) through a connecting piece arranged on the rotating rod (15);
the limiting block (167) is connected with the arc-shaped side face of the fan-shaped plate (161) in a sliding mode, and the limiting block (167) is connected with a limiting rod (168) which is abutted against the arc-shaped side face of the fan-shaped plate (161) in a threaded mode.
2. The intelligent nitration reactor as claimed in claim 1, wherein: the connecting piece includes locking barrel (17) of threaded connection in bull stick (15) outer wall, the one end of locking barrel (17) is equipped with connecting block (171), the embedded groove (172) that supply first aeration pipe (151) or second aeration pipe (152) or third aeration pipe (153) embedding is seted up to connecting block (171) up end, after first aeration pipe (151) or second aeration pipe (152) or third aeration pipe (153) got into embedded groove (172), be equipped with on connecting block (171) with first aeration pipe (151) or second aeration pipe (152) or third aeration pipe (153) locking piece in embedded groove (172), the tank bottom of embedded groove (172) is seted up with first aeration pipe (151) or second aeration pipe (152) or the aeration hole corresponding first venthole (173) on third aeration pipe (153).
3. The intelligent nitration reactor as claimed in claim 2, wherein: the retaining member includes that the cover sets up half arc clamp plate (174) outside first aeration pipe (151) or second aeration pipe (152) or third aeration pipe (153), clamp plate (174) all are equipped with horizontal plate (175) at the both ends of contradicting with connecting block (171) up end, threaded connection has threaded rod (176) that gets into connecting block (171) on horizontal plate (175), threaded rod (176) and connecting block (171) threaded connection.
4. An intelligent nitration reactor as claimed in claim 3 wherein: the pressure plate (174) is provided with second air outlets (18) corresponding to the aeration holes on the first aeration pipe (151), the second aeration pipe (152) or the third aeration pipe (153).
5. The intelligent nitration reactor as claimed in claim 3 or 4, wherein: and the first aeration pipe (151), the second aeration pipe (152) or the third aeration pipe (153) are in threaded connection with stop blocks (19) abutting against the side face of the connecting block (171) at two ends of the connecting block (171).
6. The intelligent nitration reactor as claimed in claim 1, wherein: opening (191) have been seted up to reactor body (1) upper end wall, reactor body (1) upper end is equipped with closing plate (192) that seals opening (191), be equipped with annular slab (193) on the peripheral mouthful wall of opening (191), closing plate (192) contradict with annular slab (193) up end, and is equipped with sealed pad (194) in the side of contradicting, bull stick (15) and driving piece all set up on closing plate (192).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110912306.4A CN113354072B (en) | 2021-08-10 | 2021-08-10 | Intelligent nitration reactor |
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| CN202110912306.4A CN113354072B (en) | 2021-08-10 | 2021-08-10 | Intelligent nitration reactor |
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| CN113354072B true CN113354072B (en) | 2022-06-24 |
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| CN115815265B (en) * | 2023-02-21 | 2023-04-14 | 山东天弘化学有限公司 | Intelligent cleaning system and method for petrochemical industry |
| CN117142631B (en) * | 2023-09-04 | 2024-05-14 | 江苏汇海环境科技有限公司 | Biological chain sludge reduction device and use method thereof |
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| CN213295093U (en) * | 2020-08-10 | 2021-05-28 | 广州市八达工程有限公司 | High-efficiency sewage purification biochemical pool |
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