Sectional A2 / O activated sludge reaction device

Abstract

The utility model discloses a sectional type A2 / O activated sludge reaction device which comprises a treatment box and a liquid injection pipe, a mounting frame is fixedly mounted on the treatment box, a plurality of groups of adjusting frames which are distributed at equal intervals are arranged on the mounting frame, two groups of mounting rods which are symmetrically distributed are arranged on the mounting frame, and the liquid injection pipe is arranged on the mounting frame. Two groups of symmetrically distributed first adjusting rods are arranged in the two groups of mounting rods, second adjusting rods are slidably mounted in the two groups of first adjusting rods, two-way screw rods are arranged in the two groups of mounting rods, and screw tubes are rotatably mounted in the two groups of first adjusting rods; equidistant adjustment of the distance between the multiple groups of liquid injection pipes is realized through the arranged mounting frame and the multiple groups of adjusting frames which are distributed on the mounting frame at equal intervals, so that a worker can synchronously inject a conditioner into sludge contained in the treatment box at equal intervals through the liquid injection pipes; and uniform and rapid contact between the conditioner and the sludge at each position in the container is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge sewage treatment technical field, concretely is a sectional type A2 / O activated sludge reaction device. BACKGROUND

[0002] A2 / O process (anaerobic-anoxic-aerobic process) is a commonly used secondary sewage treatment process, sludge treatment is the process of sludge reduction, stabilization and harmless treatment, with the increasing discharge of urban industrial wastewater and domestic sewage, the urban sewage treatment rate also increases year by year, and the sludge output of urban sewage treatment plant also increases sharply, and a large amount of residual sludge needs to be discharged, and a large amount of sludge needs to be further treated, if the sludge cannot be reasonably treated, secondary pollution will be caused. The sludge is pretreated and conditioned, including concentration, dewatering and drying. After drying, the sludge can be used for land improvement, building material utilization, etc. In the prior art, the sludge is added into the reaction container at one time, and after adding the sludge conditioner, the sludge and the conditioner are mixed and reacted by stirring and standing.

[0003] Due to the poor flowability of the sludge, the conditioner is difficult to uniformly and quickly contact with the sludge at each position in the container during the sludge reaction, resulting in low reaction efficiency between the sludge waiting for treatment in the device and the conditioner, reducing the overall sewage sludge treatment efficiency, and also causing waste of the conditioner. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sectional type A2 / O activated sludge reaction device to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sectional type A2 / O activated sludge reaction device, comprising a treatment box and a liquid injection pipe, the treatment box is fixedly installed with a mounting bracket, a plurality of groups of adjusting frames are arranged on the mounting bracket at equal intervals, two groups of mounting rods are symmetrically arranged on the mounting bracket, two groups of first adjusting rods are arranged in the two groups of mounting rods symmetrically, the two groups of first adjusting rods are slidably connected with the mounting rods respectively, a second adjusting rod is slidably installed in each of the two groups of first adjusting rods, the two groups of second adjusting rods are fixedly connected with the adjusting frames on the two sides respectively at the ends away from the first adjusting rods, a bidirectional screw rod is arranged in each of the two groups of mounting rods, a screw pipe is rotatably installed in each of the two groups of first adjusting rods, two groups of connecting rods are arranged between the adjacent two groups of adjusting frames, the two groups of connecting rods are cross-distributed, a first telescopic rod is slidably installed in the adjusting frame, a second telescopic rod is slidably installed in the first telescopic rod, and the liquid injection pipe is fixedly installed on the second telescopic rod.

[0006] As a further preferred technical solution of the present application, the two ends of the bidirectional screw rod respectively penetrate through the corresponding two groups of first adjusting rods and are respectively threadedly connected with the two groups of first adjusting rods, one end of the screw pipe away from the first adjusting rod penetrates through the corresponding second adjusting rod and is threadedly connected with the second adjusting rod, two groups of symmetrically distributed limiting grooves are formed in the bidirectional screw rod, two groups of symmetrically distributed limiting blocks are arranged in the screw pipe, the limiting blocks are arranged in correspondence with the limiting grooves, and the screw pipe is slidably sleeved with the bidirectional screw rod through the limiting blocks.

[0007] As a further preferred technical solution of the present application, the two groups of bidirectional screw rods are sleeved with first bevel gears, the mounting frame is provided with two groups of symmetrically distributed rotating rods, the rotating rods penetrate through the mounting frame and are rotatably connected with the mounting frame, the two groups of rotating rods are sleeved with second bevel gears, the second bevel gears are correspondingly distributed with the first bevel gears, the second bevel gears are meshingly connected with the first bevel gears, the two groups of rotating rods are sleeved with synchronous wheels, and the mounting frame is provided with a synchronous belt, the synchronous belt is respectively in transmission connection with the two groups of synchronous wheels.

[0008] As a further preferred technical solution of the present application, the two groups of connecting rods are provided with second sliding blocks, the two groups of connecting rods are rotatably connected with the second sliding blocks, the mounting frame is provided with two groups of symmetrically distributed sliding rails, the second sliding blocks are slidably connected with the sliding rails, the mounting frame is provided with a bidirectional screw rod, and the two ends of the two groups of connecting rods are rotatably provided with first sliding blocks, the first sliding blocks are respectively slidably connected with the corresponding adjusting frames.

[0009] As a further preferred technical solution of the present application, the two ends of the bidirectional screw rod respectively penetrate through the corresponding two groups of first adjusting rods and are respectively threadedly connected with the two groups of first adjusting rods, one end of the screw pipe away from the first adjusting rod penetrates through the corresponding second adjusting rod and is threadedly connected with the second adjusting rod, two groups of symmetrically distributed limiting grooves are formed in the bidirectional screw rod, two groups of symmetrically distributed limiting blocks are arranged in the screw pipe, the limiting blocks are arranged in correspondence with the limiting grooves, and the screw pipe is slidably sleeved with the bidirectional screw rod through the limiting blocks.

[0010] As a further preferred technical solution of the present application, the adjusting frame and the second telescopic rod are provided with a sealing sleeve, and the two ends of the sealing sleeve are fixedly connected with the adjusting frame and the second telescopic rod.

[0011] As a further preferred technical solution of the present application, the adjusting frame is rotatably provided with a threaded rod, the first telescopic rod is rotatably provided with a threaded pipe, the lower end of the threaded rod penetrates through the first telescopic rod and is threadedly connected with the first telescopic rod, the lower end of the threaded pipe penetrates through the second telescopic rod and is threadedly connected with the second telescopic rod, two groups of symmetrically distributed clamping grooves are formed in the threaded rod, two groups of symmetrically distributed clamping blocks are arranged in the threaded pipe, the clamping blocks are arranged in correspondence with the clamping grooves, and the threaded pipe is slidably sleeved with the threaded rod through the clamping grooves.

[0012] The utility model provides a sectional type A2 / O active sludge reaction device, has the following beneficial effects:

[0013] (1)The utility model discloses a mounting frame and the equal interval adjustment of the spacing between multiple liquid injection pipes are realized through multiple sets of adjusting frames of equal interval distribution on the mounting frame, so that workers can inject the conditioning agent into the sludge in the treatment box through the liquid injection pipes, and the spacing between the multiple liquid injection pipes is adjusted after the completion of the injection of the liquid injection pipes, so that the conditioning agent can be injected into the sludge in the treatment box at multiple depths, and the conditioning agent can uniformly contact the sludge in the treatment box.

[0014] (2)The utility model discloses a first telescopic rod and a second telescopic rod are arranged to adjust the injection depth of the liquid injection pipe, and the sludge and the conditioning agent can be uniformly mixed at different depths on the basis of the equal interval adjustment of the spacing between the multiple adjusting frames, so that the reaction efficiency of the sludge is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the mounting rod of the utility model;

[0017] Figure 3 It is the structure schematic view of the adjusting frame of the utility model;

[0018] Figure 4 It is the structure schematic view of the utility model Figure 2 It is the structure enlarged view of A place;

[0019] Figure 5 It is the structure enlarged view of B place of the utility model; Figure 2 It is the structure enlarged view of C place of the utility model;

[0020] Figure 6 It is the structure enlarged view of C place of the utility model; Figure 3 It is the structure enlarged view of C place of the utility model;

[0021] In the figure: 1, processing box; 2, mounting frame; 3, adjusting frame; 4, mounting rod; 5, first adjusting rod; 6, second adjusting rod; 7, bidirectional screw rod; 8, screw pipe; 9, limiting groove; 10, first bevel gear; 11, second bevel gear; 12, rotating rod; 13, synchronous wheel; 14, synchronous belt; 15, connecting rod; 16, first sliding block; 17, second sliding block; 18, slide rail; 19, bidirectional screw rod; 20, limiting block; 21, first telescopic rod; 22, second telescopic rod; 23, sealing sleeve; 24, threaded rod; 25, clamping groove; 26, threaded pipe; 27, clamping block; 28, liquid injection pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0023] The present application provides the technical solutions as follows: Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, in this embodiment, a segmented A2 / O activated sludge reaction device, comprising a treatment box 1 and a liquid injection pipe 28, the treatment box 1 is fixedly installed with a mounting frame 2, the mounting frame 2 is provided with a plurality of groups of adjusting frames 3 distributed at equal intervals, the mounting frame 2 is provided with two groups of mounting rods 4 distributed symmetrically, two groups of first adjusting rods 5 are arranged in the two groups of mounting rods 4 and distributed symmetrically, the two groups of first adjusting rods 5 are slidably connected with the mounting rods 4 respectively, a second adjusting rod 6 is slidably installed in each of the two groups of first adjusting rods 5, one end of the two groups of second adjusting rods 6 away from the first adjusting rods 5 is fixedly connected with the adjusting frames 3 on the two sides respectively, a bidirectional screw rod 7 is arranged in each of the two groups of mounting rods 4, a screw pipe 8 is rotatably installed in each of the two groups of first adjusting rods 5, two groups of connecting rods 15 are arranged between the adjacent two groups of adjusting frames 3, the two groups of connecting rods 15 are cross-distributed, a first telescopic rod 21 is slidably installed in the adjusting frame 3, a second telescopic rod 22 is slidably installed in the first telescopic rod 21, the liquid injection pipe 28 is fixedly installed on the second telescopic rod 22, the two ends of the bidirectional screw rod 7 respectively penetrate through the corresponding two groups of first adjusting rods 5 and are threadedly connected with the two groups of first adjusting rods 5 respectively, one end of the screw pipe 8 away from the first adjusting rod 5 penetrates through the corresponding second adjusting rod 6 and is threadedly connected with the second adjusting rod 6, two groups of symmetrically distributed limiting grooves 9 are formed in the bidirectional screw rod 7, two groups of symmetrically distributed limiting blocks 20 are arranged in the screw pipe 8, the limiting blocks 20 are arranged correspondingly with the limiting grooves 9, the screw pipe 8 is slidably sleeved with the bidirectional screw rod 7 through the limiting blocks 20, a first bevel gear 10 is sleeved on each of the two groups of bidirectional screw rods 7, two groups of symmetrically distributed rotating rods 12 are arranged in the mounting frame 2, the rotating rods 12 penetrate through the mounting frame 2 and are rotatably connected with the mounting frame 2, a second bevel gear 11 is sleeved on each of the two groups of rotating rods 12, the second bevel gears 11 are correspondingly distributed with the first bevel gears 10, the second bevel gears 11 are meshingly connected with the first bevel gears 10, a synchronous wheel 13 is sleeved on each of the two groups of rotating rods 12, a synchronous belt 14 is arranged in the mounting frame 2 and is drivingly connected with the two groups of synchronous wheels 13 respectively, a second sliding block 17 is installed on each of the two groups of connecting rods 15, the two groups of connecting rods 15 are rotatably connected with the second sliding block 17, two groups of symmetrically distributed slide rails 18 are arranged on the mounting frame 2, the second sliding block 17 is slidably connected with the slide rails 18, a bidirectional screw rod 19 is arranged in the mounting frame 2, first sliding blocks 16 are rotatably installed at the two ends of the two groups of connecting rods 15, the first sliding blocks 16 are slidably connected with the corresponding adjusting frames 3 respectively, the two ends of the bidirectional screw rod 19 respectively penetrate through the mounting frame 2 and are rotatably connected with the mounting frame 2, the two ends of the bidirectional screw rod 19 respectively penetrate through the two groups of slide rails 18 and are threadedly connected with the two groups of slide rails 18 respectively.

[0024] The equal distance adjustment of the interval between the multiple groups of liquid injection pipes 28 is realized by the mounting frame 2 and the multiple groups of adjusting frames 3 which are equidistantly distributed on the mounting frame 2, so that the workers can inject the conditioning agent into the sludge contained in the treatment box 1 through the liquid injection pipes 28 in equal distance and synchronously, and the interval between the multiple groups of liquid injection pipes 28 is adjusted after the liquid injection pipes 28 complete the injection of liquid once, so that the multiple times of injection of the conditioning agent in equal distance and synchronously is realized, and the uniform and rapid contact of the conditioning agent with the sludge in each position of the container is ensured.

[0025] As shown in Figure 3 and Figure 6 , the adjusting frame 3 and the second telescopic rod 22 are provided with a sealing sleeve 23, the two ends of the sealing sleeve 23 are fixedly connected with the adjusting frame 3 and the second telescopic rod 22 respectively, a threaded rod 24 is rotatably installed in the adjusting frame 3, a threaded pipe 26 is rotatably installed in the first telescopic rod 21, the lower end of the threaded rod 24 penetrates through the first telescopic rod 21 and is threadedly connected with the first telescopic rod 21, the lower end of the threaded pipe 26 penetrates through the second telescopic rod 22 and is threadedly connected with the second telescopic rod 22, two groups of symmetrically distributed clamping grooves 25 are formed in the upper end of the threaded rod 24, two groups of symmetrically distributed clamping blocks 27 are arranged in the threaded pipe 26, the clamping blocks 27 are arranged in correspondence with the clamping grooves 25, and the threaded pipe 26 is slidably sleeved with the threaded rod 24 through the clamping grooves 25.

[0026] The first telescopic rod 21 and the second telescopic rod 22 are arranged to realize the adjustment of the injection depth of the liquid injection pipe 28, and the uniform mixing of the sludge and the conditioning agent at different depths is realized on the basis of the equal distance adjustment of the interval between the multiple groups of adjusting frames 3, so as to further improve the reaction efficiency of the sludge; the threaded rod 24 is driven to rotate by the motor in the adjusting frame 3, and the threaded pipe 26 is synchronously rotated under the action of the clamping blocks 27 and the clamping grooves 25, the sliding of the first telescopic rod 21 and the second telescopic rod 22 is realized under the limiting action of the adjusting frame 3 and the first telescopic rod 21, and then the depth of the liquid injection pipe 28 fixed on the second telescopic rod 22 into the sludge in the treatment box 1 is adjusted, and the uniform injection of the conditioning agent at each depth of the sludge is realized.

[0027] The utility model provides a sectional type A2 / O activated sludge reaction device, specific working principle is as follows: through the motor in the mounting frame 2 drive rotary rod 12 rotation, and under the action of synchronous belt 14 and synchronous wheel 13 realizes the synchronous rotation for two groups of second bevel gear 11, cooperates two groups of first bevel gear 10 and realizes the synchronous rotation of two groups of bidirectional screw rod 7, and screw pipe 8 rotates with bidirectional screw rod 7 under the action of limiting block 20 and limiting groove 9, realizes the synchronous extension or retraction for first adjusting rod 5 and second adjusting rod 6, and the equal interval adjustment of the spacing between multiple adjusting frame 3 is realized to the connecting rod 15 of cross distribution between adjacent adjusting frame 3, further realizes the equal interval adjustment of the spacing between multiple injection tube 28, guarantees the even injection of conditioner in the sludge of each position in treatment box 1, through the motor in adjusting frame 3 drive screw rod 24 rotation, and under the action of clamping block 27 and card slot 25 makes screw pipe 26 synchronous rotation, under the limiting action of adjusting frame 3 and first telescopic rod 21, realizes the sliding of first telescopic rod 21 and second telescopic rod 22, further makes the depth adjustment of injection tube 28 fixed on second telescopic rod 22 to the sludge in treatment box 1, completes even conditioner injection at each depth of sludge.

[0028] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A segmented A2 / O activated sludge reactor, comprising a treatment tank (1) and an injection pipe (28), characterized in that: A mounting frame (2) is fixedly installed on the processing box (1). The mounting frame (2) has multiple sets of equidistantly distributed adjusting frames (3). The mounting frame (2) has two sets of symmetrically distributed mounting rods (4). Each of the two sets of mounting rods (4) contains two sets of symmetrically distributed first adjusting rods (5). The two sets of first adjusting rods (5) are slidably connected to the mounting rods (4). Each of the two sets of first adjusting rods (5) has a second adjusting rod (6) slidably installed inside it. The ends of the two sets of second adjusting rods (6) furthest from the first adjusting rods (5) are respectively connected to the positioning... The two sets of mounting rods (4) are fixedly connected to the adjustment brackets (3) on both sides. Both sets of mounting rods (4) are provided with bidirectional screws (7). Both sets of first adjustment rods (5) are rotatably installed with screw tubes (8). Two sets of connecting rods (15) are provided between the two sets of adjacent adjustment brackets (3). The two sets of connecting rods (15) are distributed in a cross pattern. A first telescopic rod (21) is slidably installed in the adjustment bracket (3). A second telescopic rod (22) is slidably installed in the first telescopic rod (21). The injection tube (28) is fixedly installed on the second telescopic rod (22).

2. The segmented A2 / O activated sludge reactor according to claim 1, characterized in that: The two ends of the bidirectional screw (7) are respectively threaded through the two sets of first adjusting rods (5) and threadedly connected to the two sets of first adjusting rods (5). The end of the screw tube (8) away from the first adjusting rod (5) is threaded through the corresponding second adjusting rod (6) and threadedly connected to the second adjusting rod (6). The bidirectional screw (7) is provided with two sets of symmetrically distributed limiting grooves (9). The screw tube (8) is provided with two sets of symmetrically distributed limiting blocks (20). The limiting blocks (20) are correspondingly arranged with the limiting grooves (9). The screw tube (8) is slidably sleeved with the bidirectional screw (7) through the limiting blocks (20).

3. The segmented A2 / O activated sludge reactor according to claim 1, characterized in that: Both sets of bidirectional screws (7) are fitted with first bevel gears (10). The mounting frame (2) is provided with two sets of symmetrically distributed rotating rods (12). The rotating rods (12) pass through the mounting frame (2) and are rotatably connected to the mounting frame (2). Both sets of rotating rods (12) are fitted with second bevel gears (11). The second bevel gears (11) are distributed correspondingly to the first bevel gears (10). The second bevel gears (11) and the first bevel gears (10) are meshed together. Both sets of rotating rods (12) are fitted with synchronous pulleys (13). The mounting frame (2) is provided with a synchronous belt (14). The synchronous belt (14) is connected to the two sets of synchronous pulleys (13) respectively.

4. The segmented A2 / O activated sludge reactor according to claim 1, characterized in that: A second slider (17) is installed on each of the two sets of connecting rods (15). Both sets of connecting rods (15) are rotatably connected to the second slider (17). The mounting frame (2) is provided with two sets of symmetrically distributed slide rails (18). The second slider (17) is slidably connected to the slide rails (18). The mounting frame (2) is provided with a bidirectional lead screw (19). A first slider (16) is rotatably installed at both ends of the two sets of connecting rods (15). The first slider (16) is slidably connected to the corresponding adjusting frame (3).

5. A segmented A2 / O activated sludge reactor according to claim 4, characterized in that: The two ends of the bidirectional lead screw (19) pass through the mounting frame (2) and are rotatably connected to the mounting frame (2). The two ends of the bidirectional lead screw (19) pass through two sets of slide rails (18) and are threadedly connected to the two sets of slide rails (18).

6. The segmented A2 / O activated sludge reactor according to claim 1, characterized in that: A sealing sleeve (23) is provided between the adjusting frame (3) and the second telescopic rod (22), and the two ends of the sealing sleeve (23) are fixedly connected to the adjusting frame (3) and the second telescopic rod (22) respectively.

7. A segmented A2 / O activated sludge reactor according to claim 1, characterized in that: A threaded rod (24) is rotatably installed inside the adjusting frame (3), and a threaded tube (26) is rotatably installed inside the first telescopic rod (21). The lower end of the threaded rod (24) passes through the first telescopic rod (21) and is threadedly connected to the first telescopic rod (21). The lower end of the threaded tube (26) passes through the second telescopic rod (22) and is threadedly connected to the second telescopic rod (22). Two sets of symmetrically distributed slots (25) are provided on the threaded rod (24), and two sets of symmetrically distributed blocks (27) are provided inside the threaded tube (26). The blocks (27) are correspondingly arranged with the slots (25), and the threaded tube (26) is slidably sleeved with the threaded rod (24) through the slots (25).

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