Sludge separating, degrading and repairing device for water environment treatment

Abstract

The utility model discloses a sludge separating, degrading and repairing device for water environment treatment, which relates to the technical field of environmental pollution treatment and comprises a degrading barrel. A stirring assembly is rotationally matched with the inner wall of the degradation barrel; the stirring assembly comprises a stirring shaft, and a plurality of groups of stirring inclined rods are arranged and fixed on the peripheral side surface of the stirring shaft in an array. According to the sludge bioremediation device, the plurality of stirring inclined rods, the two vertical stirring rods and the two horizontal stirring rods which are fixed on the peripheral side surface of the stirring shaft are driven to rotate, so that the sludge bioremediation device has good degradation, purification and remediation effects on sludge, the sludge treatment efficiency of the sludge bioremediation device is improved, the stress surface of sludge discharge is increased through the arrangement of the reducer pipe with a large upper part and a small lower part, and the sludge bioremediation effect is improved. Sludge can be discharged downwards along the reducer pipe under the action of gravity, and the discharge pipe is prevented from being blocked by the sludge through the arrangement of the reducer pipe and the spiral blade which is in running fit in the discharge pipe, so that the discharge efficiency of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmental pollution control, and particularly relates to a sludge separation, degradation and repair device for water environment control. Background Art

[0002] Due to the limited self-purification capacity of the water environment, the organic matter in the sewage consumes oxygen in the water when decomposed by microorganisms, affecting the life of aquatic organisms. After the dissolved oxygen in the water is exhausted, the organic matter undergoes anaerobically decomposes to produce unpleasant gases such as hydrogen sulfide and mercaptans, which further deteriorate the water quality and cause serious water pollution. The sludge in the water produces a foul odor. Currently, degradation and repair equipment is used to treat the sludge.

[0003] The existing degradation and repair device uses a discharge pipe to discharge after degradation. Due to the high viscosity of the sludge, clogging is prone to occur during the discharge process, making it difficult to discharge the decomposed sludge, reducing the treatment efficiency of the sludge degradation and repair device. In addition, the microbial activity of the sludge in the device is difficult to maintain, reducing the purification treatment effect of the sludge. Utility Model Content

[0004] The utility model aims to provide a sludge separation, degradation and repair device for water environment treatment, which solves the problem that the existing degradation and repair device uses a discharge pipe to discharge the sludge after degradation, and is prone to blockage during the discharge process due to the high viscosity of the sludge, making it difficult to discharge the decomposed sludge, reducing the treatment efficiency of the sludge degradation and repair device, and the microbial activity of the sludge in the device is difficult to maintain, reducing the purification effect of the sludge.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model discloses a sludge separation, degradation and repair device for water environment treatment, which comprises a degradation cylinder; the inner wall of the degradation cylinder is rotatably matched with a stirring component.

[0007] The stirring assembly includes a stirring shaft, and a plurality of groups of stirring oblique rods are arranged in an array and fixed on the side surface of the stirring shaft. Each group of the stirring oblique rods has two stirring oblique rods, and the two stirring oblique rods are symmetrically distributed. One end of each group of the stirring oblique rods is fixedly connected to a vertical stirring rod, and a horizontal stirring rod is fixed at the bottom of the vertical stirring rod below the stirring oblique rod, and a connecting oblique rod is fixed between the horizontal stirring rod and the adjacent stirring oblique rod.

[0008] A connecting round block is fixedly connected to the bottom of the stirring shaft, a rotating shaft is fixed to the bottom of the connecting round block, and spiral blades are fixed to the peripheral side of the rotating shaft.

[0009] The outer bottom of the degradation cylinder is connected to a reducer, the bottom of the reducer is connected to a discharge pipe, the spiral blades are rotatably fitted on the reducer and the inner wall of the discharge pipe, and the spiral blades are fitted and rotatably fitted on the inner wall of the discharge pipe.

[0010] The utility model is further configured that a servo motor is fixedly connected to the top of the stirring shaft, and the servo motor is fixedly installed on the top of the degradation cylinder.

[0011] A partition is fixed on the inner wall of the degradation cylinder, and the stirring shaft is rotatably matched with the outer top of the degradation cylinder and the partition respectively.

[0012] The utility model is further configured that sealing rings are arranged between the stirring shaft and the outer top of the degradation cylinder, and between the stirring shaft and the partition.

[0013] The utility model is further configured that a vertical scraper is fixed to the side surface of the vertical stirring rod, and a horizontal scraper is fixed to the side surface of the horizontal stirring rod below the horizontal stirring rod, and the vertical scraper and the horizontal scraper are both fitted and rotatably engaged with the inner wall of the degradation cylinder.

[0014] The utility model is further configured that a feed pipe is provided on the peripheral side of the degradation cylinder below the partition plate.

[0015] The utility model is further configured that an oxygen supply pipe is connected between the degradation cylinder and the partition, one end of the oxygen supply pipe is connected to the top of the degradation cylinder, and the other end of the oxygen supply pipe is connected to the inner wall of the degradation cylinder and is located below the partition.

[0016] The utility model is further configured such that a filter tube is connected between the degradation cylinder and the partition, one end of the filter tube is connected to the outer top of the degradation cylinder, and the other end of the filter tube is connected to the inner wall of the degradation cylinder located below the partition, and a filter core is provided on the inner wall of the filter tube.

[0017] The utility model is further configured that a plurality of heating elements are fixedly installed at the bottom of the degradation cylinder below the horizontal scraper, and two symmetrical lighting lamps are fixedly installed at the bottom of the partition.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model can stir the sludge on the inner wall of the degradation cylinder below the partition by driving a plurality of oblique stirring rods, two vertical stirring rods and two horizontal stirring rods fixed on the side surface of the stirring shaft to rotate, thereby increasing the contact area between the sludge and the microorganisms in the degradation cylinder, further improving the stirring effect, thereby having a good degradation, purification and repair effect on the sludge, and improving the sludge treatment efficiency of the sludge bioremediation device.

[0020] 2. The utility model increases the force-bearing surface for sludge discharge by setting the reducer to be larger at the top and smaller at the bottom, which is beneficial for the sludge to be discharged downward along the reducer under the action of gravity. The degraded sludge can be discharged outward from the discharge pipe by setting the spiral blades that rotate in the reducer and the discharge pipe. The stirring shaft drives the spiral blades to rotate in the same direction to avoid sludge blockage in the discharge pipe, thereby improving the discharge efficiency of the device.

[0021] 3. The utility model improves the activity of microorganisms on the inner wall of the degradation cylinder and thus improves the purification and repair effect of sludge by arranging the oxygen supply tube, the filter element, the lighting lamp and the heating element. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a structural schematic diagram of a sludge separation, degradation and remediation device for water environment treatment.

[0024] Figure 2 It is a cross-sectional view of a sludge separation, degradation and repair device used for water environment treatment.

[0025] Figure 3 for Figure 2 A is an enlarged schematic diagram.

[0026] Figure 4 It is a schematic diagram of the structure of the stirring component.

[0027] Figure 5 for Figure 4 A magnified schematic diagram of B.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1-degradation cylinder, 2-stirring assembly, 101-reducing tube, 102-discharging tube, 103-partition, 104-feeding tube, 105-oxygen supply tube, 106-filter tube, 107-filter element, 108-heating element, 201-stirring shaft, 202-stirring inclined rod, 203-vertical stirring rod, 204-horizontal stirring rod, 205-connecting inclined rod, 206-connecting round block, 207-rotating shaft, 208-spiral blade, 209-servo motor, 210-vertical scraper, 211-horizontal scraper. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0032] See also Figure 1-5 The utility model is a sludge separation degradation and repair device for water environment treatment, comprising a degradation cylinder 1; the inner wall of the degradation cylinder 1 is rotatably matched with a stirring assembly 2; the stirring assembly 2 comprises a stirring shaft 201, and a plurality of groups of stirring inclined rods 202 are arranged in an array around the side of the stirring shaft 201, and each group of stirring inclined rods 202 has two in number, and the two stirring inclined rods 202 are symmetrically distributed, and one end of each group of stirring inclined rods 202 is fixedly connected with a vertical stirring rod 203, and the bottom of the vertical stirring rod 203 is located below the stirring inclined rod 202 and fixed with a horizontal stirring rod 204 A connecting oblique rod 205 is fixed between the horizontal stirring rod 204 and the adjacent stirring oblique rod 202; a connecting round block 206 is fixedly connected to the bottom of the stirring shaft 201, a rotating shaft 207 is fixed to the bottom of the connecting round block 206, and a spiral blade 208 is fixed to the side surface of the rotating shaft 207; a reducer 101 is connected to the bottom of the degradation cylinder 1, and a discharge pipe 102 is connected to the bottom of the reducer 101, and the spiral blade 208 is rotatably matched with the inner walls of the reducer 101 and the discharge pipe 102, and the spiral blade 208 is fitted and rotatably matched with the inner wall of the discharge pipe 102.

[0033] Specifically, the top of the stirring shaft 201 is fixedly connected with a servo motor 209, which is fixedly installed on the outer top of the degradation cylinder 1; a partition 103 is fixed on the inner wall of the degradation cylinder 1, and the stirring shaft 201 rotates with the outer top of the degradation cylinder 1 and the partition 103 respectively.

[0034] Furthermore, sealing rings are provided between the stirring shaft 201 and the outer top of the degradation cylinder 1 , and between the stirring shaft 201 and the partition 103 .

[0035] The operation process of this embodiment is as follows: by starting the servo motor 209 fixedly installed on the top of the degradation cylinder 1, the stirring shaft 201 fixedly connected to the output end of the servo motor 209 rotates, driving a plurality of stirring inclined rods 202, two vertical stirring rods 203 and two horizontal stirring rods 204 fixed on the side of the stirring shaft 201 to rotate, which can stir the sludge on the inner wall of the degradation cylinder 1 below the partition 103, increase the contact area between the sludge and the microorganisms in the degradation cylinder 1, further improve the stirring effect, and thus play a good role in degrading, purifying and repairing the sludge. The compound action improves the sludge treatment efficiency of the sludge bioremediation device; in addition, the spiral blades 208 that rotate and cooperate in the reducer 101 and the discharge pipe 102 can discharge the degraded sludge from the discharge pipe 102 to the outside, and the stirring shaft 201 drives the spiral blades 208 to rotate in the same direction to avoid sludge blockage in the discharge pipe 102, thereby improving the discharge efficiency of the device. The reducer 101 is set larger at the top and smaller at the bottom, which increases the force surface for sludge discharge, which is beneficial for the sludge to be discharged downward along the reducer 101 under the action of gravity. Specific embodiment 2

[0037] See also Figure 1-5 On the basis of the specific embodiment 1, a vertical scraper 210 is fixed on the side of the vertical stirring rod 203, and a horizontal scraper 211 is fixed on the side of the horizontal stirring rod 204 below the horizontal stirring rod 204. The vertical scraper 210 and the horizontal scraper 211 are both fitted and rotatably matched on the inner wall of the degradation cylinder 1; a feed pipe 104 is connected to the side of the degradation cylinder 1 below the partition 103; an oxygen supply pipe 105 is connected between the degradation cylinder 1 and the partition 103, one end of the oxygen supply pipe 105 is connected to the outer top of the degradation cylinder 1, and the other end of the oxygen supply pipe 105 is connected to the inner wall of the degradation cylinder 1 below the partition 103.

[0038] Specifically, a filter tube 106 is connected between the degradation cylinder 1 and the partition 103. One end of the filter tube 106 is connected to the outer top of the degradation cylinder 1, and the other end of the filter tube 106 is connected to the inner wall of the degradation cylinder 1 below the partition 103. A filter core 107 is provided on the inner wall of the filter tube 106.

[0039] Furthermore, a plurality of heating elements 108 are fixedly installed at the bottom of the degradation cylinder 1 below the horizontal scraper 211 , and two symmetrical lighting lamps 109 are fixedly installed at the bottom of the partition 103 .

[0040] The operation process of this embodiment is as follows: first, the sludge to be degraded is added into the degradation cylinder 1 through the feed pipe 104, and then oxygen is provided to the degradation cylinder 1 through the oxygen supply pipe 105, which can increase the activity of microorganisms and improve the purification effect of microorganisms on sludge. Then, the odorous gas in the degradation cylinder 1 is adsorbed and purified by the filter element 107 arranged on the inner wall of the filter tube 106, so as to improve the purification and repair effect of the sludge. The filter element mainly adopts activated carbon material and can be replaced and installed many times. Then, two lighting lamps 109 fixedly installed at the bottom of the partition 103 can promote the photosynthesis of microorganisms, improve the activity of microorganisms, and decompose and degrade the sludge. , realizing in-situ repair of sludge, and then through a plurality of heating elements 108 fixedly installed at the bottom of the degradation cylinder 1, the heating element 108 can emit heat after being heated by a resistance wire, thereby improving the activity of microorganisms in the degradation cylinder 1, and finally through the vertical scraper 210 and the horizontal scraper 211 arranged in a rotational manner in accordance with the inner wall of the degradation cylinder 1, the sludge is prevented from sticking to the inner wall of the degradation cylinder 1, and the problem of sludge being left for a long time and not being degraded is avoided. The above arrangement of the oxygen supply tube 105, the filter element 107, the lighting lamp 109 and the heating element 108 improves the activity of microorganisms on the inner wall of the degradation cylinder 1, thereby improving the purification and repair effect of the sludge.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sludge separation, degradation and restoration device for water environment treatment, comprising a degradation cylinder (1); characterized in that: The inner wall of the degradation cylinder (1) is rotatably matched with a stirring assembly (2); The stirring assembly (2) comprises a stirring shaft (201), and a plurality of groups of stirring oblique rods (202) are arranged in an array and fixed on the side surface of the stirring shaft (201), each group of the stirring oblique rods (202) has two stirring oblique rods (202), and the two stirring oblique rods (202) are symmetrically distributed, one end of each group of the stirring oblique rods (202) is fixedly connected to a vertical stirring rod (203), the bottom of the vertical stirring rod (203) is located below the stirring oblique rod (202) and is fixed with a horizontal stirring rod (204), and a connecting oblique rod (205) is fixed between the horizontal stirring rod (204) and the adjacent stirring oblique rod (202); The bottom of the stirring shaft (201) is fixedly connected with a connecting round block (206), the bottom of the connecting round block (206) is fixed with a rotating shaft (207), and the peripheral side of the rotating shaft (207) is fixed with a spiral blade (208); The outer bottom of the degradation cylinder (1) is connected to a reducer (101), and the bottom of the reducer (101) is connected to a discharge pipe (102). The spiral blade (208) is rotatably engaged with the inner walls of the reducer (101) and the discharge pipe (102), and the spiral blade (208) is rotatably engaged with the inner wall of the discharge pipe (102).

2. A sludge separation, degradation and repair device for water environment treatment according to claim 1, characterized in that: The top of the stirring shaft (201) is fixedly connected to a servo motor (209), and the servo motor (209) is fixedly installed on the outer top of the degradation cylinder (1); A partition (103) is fixed to the inner wall of the degradation cylinder (1), and the stirring shaft (201) is rotatably matched with the outer top of the degradation cylinder (1) and the partition (103) respectively.

3. A sludge separation, degradation and repair device for water environment treatment according to claim 2, characterized in that: Sealing rings are provided between the stirring shaft (201) and the outer top of the degradation cylinder (1), and between the stirring shaft (201) and the partition (103).

4. The sludge separation, degradation and restoration device for water environment treatment according to claim 3 is characterized in that: A vertical scraper (210) is fixed to the side surface of the vertical stirring rod (203), and a horizontal scraper (211) is fixed to the side surface of the horizontal stirring rod (204) below the horizontal stirring rod (204). Both the vertical scraper (210) and the horizontal scraper (211) are rotatably fitted on the inner wall of the degradation cylinder (1).

5. The sludge separation, degradation and restoration device for water environment treatment according to claim 4 is characterized in that: A feed pipe (104) is provided on the peripheral side of the degradation cylinder (1) and is located below the partition plate (103) and is in communication with the partition plate (103).

6. The sludge separation, degradation and restoration device for water environment treatment according to claim 5 is characterized in that: An oxygen supply pipe (105) is provided between the degradation cylinder (1) and the partition (103), one end of the oxygen supply pipe (105) is connected to the top of the degradation cylinder (1), and the other end of the oxygen supply pipe (105) is connected to the inner wall of the degradation cylinder (1) and is located below the partition (103).

7. The sludge separation, degradation and restoration device for water environment treatment according to claim 6 is characterized in that: A filter tube (106) is provided between the degradation cylinder (1) and the partition (103); one end of the filter tube (106) is connected to the top of the degradation cylinder (1); the other end of the filter tube (106) is connected to the inner wall of the degradation cylinder (1) and is located below the partition (103); a filter core (107) is provided on the inner wall of the filter tube (106).

8. The sludge separation, degradation and restoration device for water environment treatment according to claim 7 is characterized in that: A plurality of heating elements (108) are fixedly installed at the bottom of the degradation cylinder (1) below the horizontal scraper (211), and two symmetrical lighting lamps (109) are fixedly installed at the bottom of the partition (103).

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