Denitrification biological carbon source preparation equipment

Abstract

The utility model provides denitrifying biological carbon source preparation equipment which comprises a reactor, a feeding pipe is arranged at the top of the reactor, a discharging pipe is arranged at the bottom of the reactor, a driving box is rotatably connected to the top of the reactor, a driving mechanism matched with the driving box is arranged at the top of the reactor, and the driving mechanism is connected with the reactor. The output end of the driving mechanism penetrates into the reactor to be connected with a stirring assembly, the driving mechanism comprises a supporting plate fixed to the top of the reactor, a driving motor is fixed to one side of the inner top of the supporting plate, the output end of the driving motor is connected with a driving gear, and a gear ring is fixed to the top of the outer surface of a driving box. The stirring device has the beneficial effects that through the arrangement of the connecting assembly, when the scraping plate needs to be replaced, the connection between the connecting rod and the second stirring rod can be quickly released, then the scraping plate can be quickly replaced, and the operation is relatively simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to a denitrification biological carbon source preparation equipment belongs to denitrification biological carbon source preparation equipment technical field. BACKGROUND

[0002] The specific name of the denitrification biological carbon source preparation equipment may vary depending on different designs and applications. Generally, this equipment can be referred to as "denitrification biological carbon source preparation device" or "denitrification biological carbon source conversion equipment", etc. In the denitrification process, some heterotrophic facultative anaerobic microorganisms need to use organic carbon as an electron donor to carry out denitrification reaction, so carbon source needs to be added. Carbon source is a carbon-containing compound that can provide nutrients for the growth and metabolism of microorganisms in the biochemical treatment system of sewage (waste) water.

[0003] During the stirring process, the organic carbon source may react with impurities in the equipment or pipeline to form fixed impurities. If there are too many impurities remaining on the inner wall of the preparation equipment, they may affect the subsequent preparation effect. Therefore, the staff needs to remove the impurities. The scraping plate in the existing cleaning device will be worn out after a period of use, and the scraping end in contact with the inner wall of the preparation equipment will be worn out. In order to avoid its influence on use, it needs to be replaced. Most of the existing scraping plates are fixedly arranged with the stirring shaft, and it is difficult to replace them. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a denitrification biological carbon source preparation equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme:

[0006] A denitrification biological carbon source preparation equipment, comprising a reactor, a feed pipe is arranged at the top of the reactor, a discharge pipe is arranged at the bottom of the reactor, a drive box is rotatably connected to the top of the reactor, a drive mechanism matched with the drive box is arranged at the top of the reactor, a stirring assembly is connected to the output end of the drive mechanism penetrating into the reactor, the drive mechanism comprises a support plate fixed at the top of the reactor, a drive motor is fixed on one side of the inner top of the support plate, a drive gear is connected to the output end of the drive motor, a gear ring is fixed on the top of the outer surface of the drive box, the drive gear is engaged with the gear ring, a support rod is fixed on the inner top of the support plate, and the bottom end of the support rod penetrates into the drive box and is connected with a fixed gear.

[0007] Further, the stirring assembly comprises two stirring rods one symmetrically connected to the drive box, the ends of the two stirring rods one are connected to the rotating gears in the drive box, the two rotating gears are respectively located on the two sides of the fixed gear, the two rotating gears are respectively engaged with the fixed gear, the bottom end of the drive box is connected to the two stirring rods two in the reactor, the left stirring rod two is fixed with a plurality of stirring blades, the right stirring rod two is connected with the scraper through a plurality of connecting assemblies, the side edge of the scraper is in contact with the inner wall of the reactor, and the stirring rod one is fixed with a plurality of stirring blades.

[0008] Further, the connecting assembly comprises an installation groove formed in the right stirring rod two, a fixing rod is fixed to the inner wall of the installation groove, a connecting rod is arranged in the installation groove, one end of the connecting rod away from the stirring rod two is fixedly connected with the side edge of the scraper, a groove is formed in the end of the connecting rod, the groove is sleeved on the fixing rod, two rotating shafts are rotatably connected with a clamping rod and an extrusion rod in the groove, the clamping rod is located on the side of the extrusion rod, the end of the clamping rod is matched with the fixing rod, a spring groove is formed in the inner wall of the groove, a spring one is arranged between the clamping rod and the inner wall of the spring groove, the rotating shaft on the extrusion rod penetrates out of the connecting rod and is connected with a hand wheel, and a positioning assembly matched with the extrusion rod is arranged on the connecting rod.

[0009] Further, the positioning assembly comprises a fixing piece fixed to the outer side of the connecting rod, a clamping plate is rotatably connected to the fixing piece, a lever is arranged at the end of the clamping plate, a spring two is arranged between the connecting rod and the lever, a bellows is sleeved on the outer surface of the spring two, a plurality of engagement teeth are uniformly fixed to the outer surface of the rotating shaft outside the connecting rod, and the clamping plate is matched with the engagement teeth.

[0010] Further, a sealing gasket one is arranged in the inner wall of the installation groove, and the outer wall of the connecting rod is extruded with the sealing gasket one.

[0011] Further, a rotating hole one matched with the drive box is formed in the top of the reactor, a rotating hole two matched with the stirring rod one is formed in the inner bottom of the drive box, and a sealing gasket two is arranged between the inner walls of the rotating hole one and the rotating hole two.

[0012] The beneficial effects of the present application are as follows:

[0013] Through the arrangement of the scraper, the scraper can clean the residual raw materials on the inner wall of the reactor, the scraped raw materials can be discharged from the discharge pipe at the bottom end of the reactor, and the accumulation of raw materials on the inner wall is avoided to affect the subsequent preparation effect.

[0014] Through the arrangement of the connecting assembly, when the scraper needs to be replaced, the connecting rod and the stirring rod can be quickly disconnected, and then the scraper can be quickly replaced, which is relatively simple to operate.

[0015] Through the arrangement of the driving assembly and the stirring assembly, the driving assembly drives the stirring assembly to operate, and the stirring assembly can stir the raw materials in the reactor during rotation, thereby ensuring uniform biological reaction.

[0016] Through the arrangement of the corrugated pipe, the corrugated pipe is sleeved on the outer surface of the spring two, and the spring two can be protected.

[0017] Through the arrangement of the sealing gasket one, the sealing gasket one can fill the space between the mounting groove and the inner wall of the connecting rod, so that the raw materials cannot enter the mounting groove through the gap between the mounting groove and the connecting rod during stirring.

[0018] Through the arrangement of the positioning assembly, the positioning assembly can limit the position of the extruding rod. DETAILED DESCRIPTION

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 It is a total structure schematic view of the present application of a denitrifying biological carbon source preparation equipment.

[0021] Figure 2 It is a sectional structure schematic view of the present application of a denitrifying biological carbon source preparation equipment.

[0022] Figure 3 It is a structure schematic view of point A of the present application of a denitrifying biological carbon source preparation equipment.

[0023] Figure 4 It is a structure schematic view of the positioning assembly of the present application of a denitrifying biological carbon source preparation equipment.

[0024] In the figure, 1, reactor; 2, drive box; 3, support plate; 4, drive motor; 5, drive gear; 6, support rod; 7, fixed gear; 8, rotating gear; 9, stirring rod one; 10, stirring rod two; 11, stirring blade; 12, connecting rod; 13, scraper; 14, gear ring; 15, discharge pipe; 16, groove; 17, clamping rod; 18, spring groove; 19, spring one; 20, extrusion rod; 21, mounting groove; 22, fixed rod; 23, rotating shaft; 24, hand wheel; 25, engaging tooth; 26, fixing piece; 27, clamping plate; 28, prying rod; 29, spring two; 30, feed pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a kind of denitrification biological carbon source preparation equipment technical scheme, including reactor 1, the top of the reactor 1 is equipped with feed pipe 30, the bottom of the reactor 1 is equipped with discharge pipe 15, the top of the reactor 1 is rotatably connected with drive box 2, the top of the reactor 1 is equipped with the drive mechanism matched with the drive box 2, the output end of the drive mechanism is connected with stirring subassembly in the reactor 1, the drive mechanism includes the support plate 3 fixed in the top of the reactor 1, the inner top side of the support plate 3 is fixed with drive motor 4, the output end of the drive motor 4 is connected with drive gear 5, the top of the outer surface of the drive box 2 is fixed with gear ring 14, the drive gear 5 is engaged with the gear ring 14, the inner top middle part of the support plate 3 is fixed with support rod 6, the bottom end of the support rod 6 is connected with fixed gear 7 in the drive box 2.

[0027] Please refer to Figure 2The stirring assembly comprises two stirring rods I 9 symmetrically connected to rotate in the driving box 2, the ends of the two stirring rods I 9 are connected with the rotating gears 8 penetrating into the driving box 2, the two rotating gears 8 are respectively located on the two sides of the fixed gear 7, the two rotating gears 8 are respectively engaged with the fixed gear 7, the bottom end of the driving box 2 penetrates into the reactor 1 and is fixed with a stirring rod II 10 on each side, a plurality of stirring blades 11 are fixed on the left stirring rod II 10, the right stirring rod II 10 is connected with a scraper 13 through a plurality of connecting assemblies, the side edge of the scraper 13 is in contact with the inner wall of the reactor 1, a plurality of stirring blades 11 are fixed on the stirring rod I 9, a rotating hole I is formed in the top of the reactor 1 and matched with the driving box 2, a rotating hole II is formed in the inner bottom of the driving box 2 and matched with the stirring rod I 9, sealing pads II are arranged between the inner walls of the rotating hole I and the rotating hole II, through the arrangement of the driving assembly and the stirring assembly, the driving assembly drives the stirring assembly to operate, the stirring assembly can stir the raw materials in the reactor 1 during the rotation process, and uniform biological reaction is ensured.

[0028] Referring to Figure 3 The connecting assembly comprises a mounting groove 21 formed in the right stirring rod II 10, a fixing rod 22 is fixed to the inner wall of the mounting groove 21, a connecting rod 12 is arranged in the mounting groove 21, one end of the connecting rod 12 away from the stirring rod II 10 is fixedly connected with the side edge of the scraper 13, a groove 16 is formed in the end of the connecting rod 12, the groove 16 is sleeved on the fixing rod 22, a clamping rod 17 and an extrusion rod 20 are rotatably connected in the groove 16 through two rotating shafts 23, the clamping rod 17 is located on the side edge of the extrusion rod 20, the end of the clamping rod 17 is matched with the fixing rod 22, a spring groove 18 is formed in the inner wall of the groove 16, a spring I 19 is connected between the clamping rod 17 and the inner wall of the spring groove 18, the rotating shaft 23 on the extrusion rod 20 penetrates out of the connecting rod 12 and is connected with a hand wheel 24, a positioning assembly matched with the extrusion rod 20 is arranged on the connecting rod 12, a sealing pad I is arranged on the inner wall of the mounting groove 21, the outer wall of the connecting rod 12 is extruded together with the sealing pad I, through the arrangement of the connecting assembly, when it is necessary to replace the scraper 13, the connection between the connecting rod 12 and the stirring rod II 10 can be quickly released, and then the scraper 13 can be quickly replaced, and the operation is relatively simple.

[0029] Referring to Figure 4The positioning assembly comprises a fixing piece 26 fixed outside the connecting rod 12, a clamping plate 27 rotatably connected to the fixing piece 26, an end portion of the clamping plate 27 being provided with a lever 28, a spring 29 being connected between the connecting rod 12 and the lever 28, a corrugated pipe being sleeved on an outer surface of the spring 29, and a plurality of engagement teeth 25 being uniformly fixed on an outer surface of the rotating shaft 23 outside the connecting rod 12, the clamping plate 27 being matched with the engagement teeth 25, and the position of the extruding rod 20 being limited by the positioning assembly.

[0030] In use, raw materials enter the reactor 1 through the feeding pipe 30, the driving motor 4 is started, the output end of the driving motor 4 drives the driving gear 5 to rotate, the driving gear 5 drives the gear ring 14 to rotate, the gear ring 14 drives the driving box 2 to rotate, the driving box 2 drives the stirring rod one 9 to rotate, the stirring rod one 9 drives the rotating gear 8 to rotate around the fixed gear 7, and then drives the stirring rod one 9 to rotate, the stirring rod one 9 drives the stirring blade 11 to rotate, at the same time, the driving box 2 drives the two stirring rod twos 10 at the bottom to rotate when rotating, the rotation of the stirring rod one 9 and the stirring rod two 10 can fully stir the raw materials in the reactor 1, so as to ensure that the biological reaction is uniformly carried out, in the rotating and stirring process of the stirring assembly, the right stirring rod two 10 drives the scraper 13 to contact the inner wall of the reactor 1, and then scrapes off the raw materials on the inner wall of the reactor 1 in the rotating process, and the product after the biological reaction is discharged from the discharge pipe 15;

[0031] When it is necessary to clean the inner wall of the reactor 1, the driving motor 4 is started again, the driving motor 4 drives the scraper 13 to rotate, the scraper 13 can clean the raw materials remaining on the inner wall of the reactor 1 in the rotating process, so that the raw materials fall into the bottom of the reactor 1 and are discharged from the discharge pipe 15, so as to avoid that the accumulated raw materials affect the subsequent preparation effect;

[0032] When the scraper 13 needs to be replaced, press the lever 28, the lever 28 drives the clamping plate 27 to rotate, the clamping plate 27 rotates away from the engagement tooth 25 on the rotating shaft 23, then rotate the hand wheel 24 clockwise, the hand wheel 24 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the extrusion rod 20 connected thereto to rotate clockwise, the end of the extrusion rod 20 will extrude the clamping rod 17 when rotating, thereby driving the clamping rod 17 to rotate, until the end of the clamping rod 17 is away from the end of the fixed rod 22, at this time, the connecting assembly is disconnected from the stirring rod two 10, then loosen the lever 28, under the action of the spring two 29, drive the lever 28 and the clamping plate 27 to reset and clamp into the engagement tooth 25, fix the position of the rotating shaft 23 and the extrusion rod 20, then operate the other connecting assemblies through the above operation steps, until all the connecting assemblies on the scraper 13 are disconnected from the stirring rod two 10, then move the scraper 13 away from the stirring rod two 10, the scraper 13 drives the connecting rod 12 to move, until the end of the connecting rod 12 is away from the mounting groove 21 on the stirring rod two 10, then take out the brand new scraper 13, insert the end of the connecting rod 12 into the mounting groove 21, so that the groove 16 is sleeved on the fixed rod 22, with the movement of the connecting rod 12, the inclined surface at the end of the clamping rod 17 will extrude the inclined surface at the end of the fixed rod 22, thereby driving the clamping rod 17 to rotate, the clamping rod 17 will extrude the spring one 19 when rotating, until the end of the clamping rod 17 is away from the inclined surface at the end of the fixed rod 22, at this time, under the action of the spring one 19, the end of the clamping rod 17 is clamped on the end of the fixed rod 22, that is, the connection between the connecting rod 12 and the stirring rod two 10 is completed, and the scraper 13 can be quickly replaced.

[0033] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A denitrification biological carbon source preparation device, characterized in that, The reactor includes a reactor (1), with a feed pipe (30) at the top and a discharge pipe (15) at the bottom. A drive box (2) is rotatably connected to the top of the reactor (1). A drive mechanism that cooperates with the drive box (2) is provided at the top of the reactor (1). The output end of the drive mechanism passes through the reactor (1) and is connected to a stirring assembly. The drive mechanism includes a support plate (3) fixed to the top of the reactor (1). A drive motor (4) is fixed to one side of the inner top of the support plate (3). A drive gear (5) is connected to the output end of the drive motor (4). A gear ring (14) is fixed to the top of the outer surface of the drive box (2). The drive gear (5) meshes with the gear ring (14). A support rod (6) is fixed to the middle of the inner top of the support plate (3). The bottom end of the support rod (6) passes through the drive box (2) and is connected to a fixed gear (7).

2. The denitrification biocarbon source preparation equipment according to claim 1, characterized in that, The stirring assembly includes two stirring rods (9) symmetrically rotatably connected inside the drive box (2). The ends of the two stirring rods (9) penetrate into the drive box (2) and are connected to a rotating gear (8). The two rotating gears (8) are located on both sides of the fixed gear (7). The two rotating gears (8) mesh with the fixed gear (7). The bottom end of the drive box (2) penetrates into the reactor (1) and a stirring rod (10) is fixed on each side. The stirring rod (10) on the left side has several stirring blades (11) fixed on it. The stirring rod (10) on the right side is connected to a scraper (13) through several connecting components. The side of the scraper (13) contacts the inner wall of the reactor (1). The stirring rod (9) has several stirring blades (11) fixed on it.

3. The denitrification biocarbon source preparation equipment according to claim 2, characterized in that, The connecting assembly includes a mounting groove (21) on the right side of the stirring rod (10), a fixing rod (22) fixed to the inner wall of the mounting groove (21), a connecting rod (12) provided in the mounting groove (21), one end of the connecting rod (12) away from the stirring rod (10) being fixedly connected to the side of the scraper (13), a groove (16) provided at the end of the connecting rod (12), the groove (16) being fitted onto the fixing rod (22), and a snap-fit ​​rod being rotatably connected to the groove (16) via two rotating shafts (23). 17) With the extrusion rod (20), the snap-fit ​​rod (17) is located on the side of the extrusion rod (20), the end of the snap-fit ​​rod (17) matches the fixing rod (22), the inner wall of the groove (16) is provided with a spring groove (18), a spring (19) is connected between the snap-fit ​​rod (17) and the inner wall of the spring groove (18), the rotating shaft (23) on the extrusion rod (20) passes through to the outside of the connecting rod (12) and is connected to the handwheel (24), the connecting rod (12) is provided with a positioning component that cooperates with the extrusion rod (20).

4. The denitrification biocarbon source preparation equipment according to claim 3, characterized in that, The positioning assembly includes a fixing member (26) fixed to the outside of the connecting rod (12), a clamping plate (27) is rotatably connected to the fixing member (26), a lever (28) is provided at the end of the clamping plate (27), a second spring (29) is connected between the connecting rod (12) and the lever (28), a corrugated tube is sleeved on the outer surface of the second spring (29), and a plurality of meshing teeth (25) are uniformly fixed on the outer surface of the rotating shaft (23) outside the connecting rod (12), and the clamping plate (27) matches the meshing teeth (25).

5. The denitrification biocarbon source preparation equipment according to claim 4, characterized in that, The inner wall of the mounting groove (21) is provided with a sealing gasket, and the outer wall of the connecting rod (12) is pressed together with the sealing gasket.

6. The denitrification biocarbon source preparation equipment according to claim 5, characterized in that, The reactor (1) has a rotating hole 1 at the top that cooperates with the drive box (2), and a rotating hole 2 at the bottom of the drive box (2) that cooperates with the stirring rod 1 (9). A sealing gasket 2 is provided between the inner walls of the rotating hole 1 and the rotating hole 2.

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