Total nitrogen wastewater treatment denitrification reactor

Abstract

The utility model provides a denitrification reactor for total nitrogen wastewater treatment, and relates to the technical field of reactors. The lower part of the reactor main body is fixedly connected with a mounting seat; the bottom end face of the mounting base is fixedly connected with four supporting columns in a rectangular array shape. A sealing cover plate is arranged at the upper part of the reactor body; a driving motor is fastened and connected to the center of the top end surface of the sealing cover plate through a bolt; the bottom end surface of a rotating shaft of the driving motor is fixedly connected with a stirring paddle; the lower part of the stirring paddle is symmetrically and fixedly connected with two stirring blades; the top end face of the sealing cover plate is fixedly connected with a water inlet pipe. In the rotating process of a stirring paddle, an extrusion cam is driven to rotate through a series of transmission, and in the rotating process of the extrusion cam, a wastewater filter screen is intermittently pushed to slide back and forth along a connecting sliding rod to generate vibration, so that the problem that the filter screen is easily blocked by impurities deposited on the filter screen due to long-time use is solved; the efficiency of the denitrification reaction is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to reactor technical field especially relates to a total nitrogen wastewater treatment denitrification reactor. BACKGROUND

[0002] In the process of total nitrogen wastewater treatment, in order to facilitate the efficient removal of nitrate nitrogen to total nitrogen wastewater, staff usually uses total nitrogen wastewater treatment denitrification reactor to carry out denitrification to total nitrogen wastewater, reduces the total nitrogen content in wastewater, and the existing total nitrogen wastewater treatment denitrification reactor is usually composed of a reactor main body, stirring paddles and a filter screen.

[0003] For example: the utility model discloses a high concentration wastewater denitrification reactor for nitrogen removal, and specifically comprises a reactor body, a detachable cover plate is installed at the upper end of the reactor body, a motor is fixedly installed on the cover plate, the rotation of the fixed rod drives the rotation of the connecting piece, the rotation of the two connecting pieces can scrape the inner wall surface of the reactor body, so that the reactor body has no dead angle for stirring and mixing, the wastewater and the reaction agent are mixed more uniformly, and stable and efficient operation of the wastewater denitrification reactor for nitrogen removal is ensured.When it is necessary to clean the reactor body, the user pours clean water into the reactor body, starts the motor, and then drives the connecting piece to rotate, so that the impurities adhering to the inner wall surface of the reactor body are cleaned and discharged from the drain pipe, making it more convenient to clean the reactor and improving the practicality of the reactor.

[0004] However, as for the conventional total nitrogen wastewater treatment denitrification reactor, in the denitrification process, the suspended solids and other impurities in the wastewater will gradually deposit on the surface of the filter screen, and with long-term use, the impurities deposited on the filter screen are easy to cause blockage of the filter screen, affecting the efficiency of the denitrification reaction, and use is inconvenient. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a total nitrogen wastewater treatment denitrification reactor, which has an extrusion cam that automatically vibrates the wastewater filter screen during the denitrification reaction process, the second bevel gear is driven to rotate during the rotation of the stirring paddle, the first bevel gear meshing with the second bevel gear is driven to rotate during the rotation of the second bevel gear, the transmission shaft is driven to rotate during the rotation of the first bevel gear, and the extrusion cam is driven to rotate during the rotation of the transmission shaft, the wastewater filter screen is intermittently pushed to slide along the connecting slide rod and reset under the action of the elastic potential energy of the connecting spring during the rotation of the extrusion cam, so that the wastewater filter screen vibrates through reciprocating movement.

[0006] The utility model provides a total nitrogen wastewater treatment denitrification reactor, specifically includes: reactor main part, the lower part fixedly connected with an installation seat of reactor main part, the bottom end face of installation seat is fixedly connected with four support columns in rectangular array shape, the upper portion of reactor main part is provided with the sealing cover, the top end surface of sealing cover is centrally bolted and is connected with a drive motor, the bottom end surface fixedly connected with a stirring paddle of drive motor rotating shaft, the lower part fixedly connected with two stirring vanes of stirring paddle, the top end surface fixedly connected with a water inlet pipe of sealing cover, the bottom end surface fixedly connected with a drain pipe of reactor main part, the outside of drain pipe is provided with check valve.

[0007] Optionally, the upper portion of the stirring paddle is fixedly connected with a second bevel gear; the bottom end surface of the sealing cover is fixedly connected with two connecting slide rods; the lower portion of each of the two connecting slide rods is rotatably connected with a transmission shaft; the distal end of each of the two transmission shafts is fixedly connected with a first bevel gear; each of the two first bevel gears is engaged with the second bevel gear.

[0008] Optionally, the outside of each of the two transmission shafts is fixedly connected with a squeeze cam; the wastewater filter screen is directly and slidably connected with the two connecting slide rods; the stirring paddle is arranged on the inner side of the wastewater filter screen; the top end surface of the wastewater filter screen is fixedly connected with two connecting springs; the distal end of each of the two connecting springs is fixedly connected to the bottom end surface of the sealing cover.

[0009] Optionally, the outside of each of the two transmission shafts is provided with an auxiliary seat; the bottom end surface of the wastewater filter screen is fixedly connected with two fixing frames; the two auxiliary seats are slidably connected in the two fixing frames, respectively; the top end surface of each of the two auxiliary seats is fixedly connected with a set of mounting springs; the distal end of each of the two sets of mounting springs is fixedly connected to the bottom end surface of the wastewater filter screen.

[0010] Optionally, the upper portion of the reactor main body is fixedly connected with two limiting seats; the outside of the sealing cover is fixedly connected with two limiting insertion frames; the two limiting insertion frames are inserted into the two limiting seats, respectively; the outside of each of the two limiting seats is rotatably connected with an operation handle; the outside of each of the two operation handles is fixedly connected with a transmission gear; the outside of each of the two limiting seats is fixedly connected with a set of transmission racks; each of the two sets of transmission racks is engaged with the two transmission gears.

[0011] Optionally, each of the two limiting seats is slidably connected with a set of connecting insertion blocks; the inside of each of the two sets of connecting insertion blocks is fixedly connected with a set of locking wedge blocks; each of the two sets of locking wedge blocks is inserted into the two limiting insertion frames, respectively; the outside of each of the two sets of connecting insertion blocks is fixedly connected with a set of connecting plates; the inside of each of the two sets of connecting plates is fixedly connected with a set of return springs; the distal end of each of the two sets of return springs is fixedly connected to the outside of each of the two limiting seats; the distal end of each of the two sets of connecting plates is fixedly connected with the two sets of transmission racks.

[0012] Beneficial effects:

[0013] The utility model discloses in the process of carrying out denitrification treatment to total nitrogen wastewater, with the rotation of the stirring paddle can drive the second bevel gear to rotate, then through a series of transmission makes extruding cam rotate, in the process of extruding cam rotation will drive will intermittently push wastewater filter screen along the connecting slide bar and reciprocating slide and produce vibration, make wastewater distribute more evenly in the reactor, avoid the emergence of dead zone, can also effectively shake off the deposit that deposits on the surface of wastewater filter screen simultaneously, prevent the clogging of wastewater filter screen, keep the unobstructedness of wastewater filter screen, ensure the efficient operation of reactor, improved the practicability of total nitrogen wastewater treatment denitrification reactor, use more convenient.

[0014] When needing to clean the stirring paddle or wastewater filter screen, the staff only needs to rotate the operation handle, then through a series of transmission makes the locking wedge separate from the limiting insert, at this moment, the staff can separate the sealing cover plate from the reactor main body, takes out the stirring paddle and wastewater filter screen, and cleans the stirring paddle or wastewater filter screen, simple and quick operation, effectively improved the convenience of total nitrogen wastewater treatment denitrification reactor. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing of embodiment simple introduction.

[0016] In the drawings:

[0017] Figure 1 It is the axonometric structure schematic diagram of the utility model.

[0018] Figure 2 It is the cross section structure schematic diagram of the utility model.

[0019] Figure 3 It is the axonometric structure schematic diagram of the stirring paddle of the utility model.

[0020] Figure 4 It is the A place enlarged structure schematic diagram of the utility model Figure 3 .

[0021] Figure 5 It is the axonometric structure schematic diagram of the limiting insert of the utility model.

[0022] Figure 6 It is the cross section structure schematic diagram of the limiting insert of the utility model.

[0023] LIST OF REFERENCE NUMERALS

[0024] 1, reactor body; 101, mounting seat; 102, support column; 103, sealing cover plate; 104, drive motor; 105, water inlet pipe; 106, stirring paddle; 107, stirring blade; 108, drain pipe; 109, check valve; 110, connecting slide rod; 111, connecting spring; 112, wastewater filter screen; 113, transmission shaft; 114, fixing frame; 115, auxiliary seat; 116, mounting spring; 117, first bevel gear; 118, extrusion cam; 119, second bevel gear; 120, limiting seat; 121, limiting insert; 122, operating handle; 123, transmission gear; 124, connecting plug; 125, locking wedge; 126, connecting plate; 127, return spring; 128, transmission rack. DETAILED DESCRIPTION

[0025] In order to make the purpose, scheme and advantages of the technical scheme of the utility model more clear, the technical scheme of the utility model embodiment will be described clearly and completely in the following with reference to the drawings of the specific embodiment of the utility model. Unless otherwise specified, the terms used herein have the usual meaning in the art. The same reference numerals in the drawings represent the same components.

[0026] Embodiment one:

[0027] A total nitrogen wastewater treatment denitrification reactor, please refer to Figures 1 to 4 , comprising: a reactor body 1;

[0028] The lower part of the reactor body 1 is fixedly connected with a mounting seat 101; the bottom end surface of the mounting seat 101 is fixedly connected with four support columns 102 in a rectangular array; the upper part of the reactor body 1 is provided with a sealing cover plate 103; the top end surface of the sealing cover plate 103 is centrally bolted to a drive motor 104; the bottom end surface of the drive motor 104 shaft is fixedly connected with a stirring paddle 106; the lower part of the stirring paddle 106 is fixedly connected with two stirring blades 107 symmetrically; the top end surface of the sealing cover plate 103 is fixedly connected with a water inlet pipe 105; the bottom end surface of the reactor body 1 is fixedly connected with a drain pipe 108; the outer part of the drain pipe 108 is provided with a check valve 109.

[0029] The upper part of the stirring paddle 106 is fixedly connected with a second bevel gear 119; the bottom end surface of the sealing cover plate 103 is fixedly connected with two connecting slide rods 110 symmetrically; the lower part of the two connecting slide rods 110 is rotatably connected with a transmission shaft 113; the distal end of the two transmission shafts 113 is fixedly connected with a first bevel gear 117; the two first bevel gears 117 are engaged with the second bevel gear 119.

[0030] The outer part of the two transmission rotating shafts 113 is centrally fixedly connected with an extrusion cam 118; the two connecting slide rods 110 are directly slidably connected with a wastewater filter screen 112; the stirring paddle 106 is arranged at the inner side of the wastewater filter screen 112; the top end of the wastewater filter screen 112 is fixedly connected with two connecting springs 111 in a symmetrical manner; and the ends of the two connecting springs 111 are fixedly connected to the bottom end face of the sealing cover plate 103.

[0031] The outer part of the two transmission rotating shafts 113 is centrally fixedly connected with an extrusion cam 118; the two connecting slide rods 110 are directly slidably connected with a wastewater filter screen 112; the stirring paddle 106 is arranged at the inner side of the wastewater filter screen 112; the top end of the wastewater filter screen 112 is fixedly connected with two connecting springs 111 in a symmetrical manner; and the ends of the two connecting springs 111 are fixedly connected to the bottom end face of the sealing cover plate 103.

[0032] The outer part of the two transmission rotating shafts 113 is centrally fixedly connected with an extrusion cam 118; the two connecting slide rods 110 are directly slidably connected with a wastewater filter screen 112; the stirring paddle 106 is arranged at the inner side of the wastewater filter screen 112; the top end of the wastewater filter screen 112 is fixedly connected with two connecting springs 111 in a symmetrical manner; and the ends of the two connecting springs 111 are fixedly connected to the bottom end face of the sealing cover plate 103.

[0033] The specific use and role of the embodiment are as follows: the support column 102 provides support for the reactor body 1, total nitrogen wastewater is injected into the reactor body 1 through the water inlet pipe 105 when the total nitrogen wastewater is subjected to denitrification, then the catalyst is also injected into the reactor body 1 through the water inlet pipe 105, then the driving motor 104 is started to drive the stirring paddle 106 to rotate, the stirring blade 107 is also driven to rotate in the process of rotation of the stirring paddle 106, the total nitrogen wastewater and the catalyst are subjected to denitrification through the rotation of the stirring blade 107 and the stirring paddle 106, the second bevel gear 119 is driven to rotate in the process of rotation of the stirring paddle 106, the first bevel gear 117 meshing with the second bevel gear 119 is driven to rotate in the process of rotation of the second bevel gear 119, the transmission shaft 113 is driven to rotate in the process of rotation of the first bevel gear 117, the extrusion cam 118 is driven to rotate in the process of rotation of the transmission shaft 113, the wastewater filter screen 112 is intermittently pushed to slide along the connecting slide rod 110 and is reset under the action of the elastic potential energy of the connecting spring 111 in the process of rotation of the extrusion cam 118, so that the wastewater filter screen 112 vibrates through reciprocating movement, the horizontal degree of the transmission shaft 113 can be ensured through the setting of the auxiliary seat 115, the fixed frame 114 moves along the auxiliary seat 115 and stretches the installation spring 116 in the process of movement of the wastewater filter screen 112, when the stirring paddle 106 or the wastewater filter screen 112 needs to be cleaned, the operator only needs to rotate the operation knob 122, so that the operation knob 122 drives the transmission gear 123 to rotate, the transmission rack 128 is driven to move in the process of rotation of the transmission gear 123.

[0034] Embodiment two:

[0035] On the basis of embodiment one, please refer to Figures 5 to 6 , comprising: a connecting plug 124, a locking wedge 125, a connecting plate 126 and a reset spring 127, a set of connecting plugs 124 are symmetrically and slidably connected in each of the two limiting seats 120; a set of locking wedges 125 are fixedly connected to the inner sides of the two sets of connecting plugs 124; the two sets of locking wedges 125 are respectively inserted into the two limiting plug frames 121; a set of connecting plates 126 are fixedly connected to the outer parts of the two sets of connecting plugs 124; a set of reset springs 127 are fixedly connected to the inner sides of the two sets of connecting plates 126; the ends of the two sets of reset springs 127 are respectively fixedly connected to the outer parts of the two limiting seats 120; the ends of the two sets of connecting plates 126 are respectively fixedly connected with the two sets of transmission racks 128.

[0036] The specific use mode and role of the embodiment: in the process of moving the transmission rack 128, the connecting plate 126 is moved and the reset spring 127 is stretched, in the process of moving the connecting plate 126, the connecting plug 124 is moved, with the movement of the connecting plug 124, the locking wedge 125 is separated from the limiting plug frame 121, at this time, the worker can separate the sealing cover plate 103 from the reactor main body 1, take out the stirring paddle 106 and the wastewater filter screen 112, and clean the stirring paddle 106 or the wastewater filter screen 112.

Claims

1. A total nitrogen wastewater treatment denitrification reactor, comprising: The utility model provides a reactor body (1), the lower part of reactor body (1) is fixedly connected with an installation seat (101), the bottom end surface of installation seat (101) is fixedly connected with four support columns (102) in rectangular array, characterized by, the upper portion of reactor body (1) is provided with sealing cover plate (103), the top end surface of sealing cover plate (103) is centrally bolted with a drive motor (104), the bottom end surface of drive motor (104) rotating shaft is fixedly connected with a stirring paddle (106), the lower portion of stirring paddle (106) is fixedly connected with two stirring blades (107) symmetrically, the top end surface of sealing cover plate (103) is fixedly connected with a water inlet pipe (105), the bottom end surface of reactor body (1) is fixedly connected with a drain pipe (108), the outside of drain pipe (108) is provided with a check valve (109).

2. The total nitrogen wastewater treatment denitrification reactor according to claim 1, characterized in that: The upper portion of stirring paddle (106) is fixedly connected with a second bevel gear (119), the bottom end surface of sealing cover plate (103) is fixedly connected with two connecting slide rods (110) symmetrically, the lower portion of two connecting slide rods (110) is rotatably connected with a transmission rotating shaft (113), the tail end of two transmission rotating shafts (113) is fixedly connected with a first bevel gear (117), two first bevel gears (117) are engaged with second bevel gear (119).

3. The total nitrogen wastewater treatment denitrification reactor according to claim 2, characterized in that: The outside of two transmission rotating shafts (113) is fixedly connected with an extrusion cam (118) centrally, two connecting slide rods (110) are directly connected with a wastewater filter screen (112) slidingly, stirring paddle (106) is arranged on the inside of wastewater filter screen (112), the top end surface of wastewater filter screen (112) is fixedly connected with two connecting springs (111) symmetrically, the tail end of two connecting springs (111) is fixedly connected on the bottom end surface of sealing cover plate (103).

4. The total nitrogen wastewater treatment denitrification reactor according to claim 2, characterized in that: The outside of two transmission rotating shafts (113) is provided with an auxiliary seat (115), the bottom end surface of wastewater filter screen (112) is fixedly connected with two fixing frames (114) symmetrically, two auxiliary seats (115) are slidingly connected in two fixing frames (114) respectively, the top end surface of two auxiliary seats (115) is fixedly connected with a group of mounting springs (116), the tail end of two groups of mounting springs (116) is fixedly connected on the bottom end surface of wastewater filter screen (112).

5. The total nitrogen wastewater treatment denitrification reactor according to claim 1, wherein: The upper portion of reactor body (1) is fixedly connected with two limiting seats (120) symmetrically, the outside of sealing cover plate (103) is fixedly connected with two limiting insertion frames (121) symmetrically, two limiting insertion frames (121) are inserted in two limiting seats (120) respectively, the outside of two limiting seats (120) is rotatably connected with an operation handle (122) centrally, the outside of two operation handles (122) is fixedly connected with a transmission gear (123), the outside of two limiting seats (120) is slidingly connected with a group of transmission racks (128) symmetrically, two groups of transmission racks (128) are engaged with two transmission gears (123) respectively.

6. The total nitrogen wastewater treatment denitrification reactor according to claim 5, characterized in that: A group of connecting plug blocks (124) are symmetrically and slidably connected in each of the two limiting seats (120); the inner sides of the two groups of connecting plug blocks (124) are fixedly connected with a group of locking wedge blocks (125); the two groups of locking wedge blocks (125) are respectively inserted into the two limiting plug-in shelves (121); the outer sides of the two groups of connecting plug blocks (124) are fixedly connected with a group of connecting plates (126); the inner sides of the two groups of connecting plates (126) are fixedly connected with a group of return springs (127); the ends of the two groups of return springs (127) are respectively fixedly connected with the outer sides of the two limiting seats (120); and the ends of the two groups of connecting plates (126) are respectively fixedly connected with two groups of transmission racks (128).

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