Spinning type sludge dewatering machine

Abstract

The utility model discloses a spinning type sludge dewatering machine which comprises a dewatering machine, flocculation equipment and a control system, and the flocculation equipment is connected and communicated with a material inlet of the dewatering machine; the control system is electrically connected with the dehydrator and the flocculation equipment respectively. The sludge thickening and dewatering device integrates sludge thickening and dewatering, so that the dewatering efficiency can be improved, and the service life can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge dewatering technical field more specifically relates to a spinning pressure sludge dewatering machine. BACKGROUND

[0002] At present, common dewatering equipment has plate and frame filter press dewatering machine, belt filter press dewatering machine, centrifugal dewatering machine, stacking screw extrusion dewatering machine and spinning pressure dewatering machine, wherein spinning pressure dewatering machine utilizes rotating extrusion medium to dewater, due to its ability to meet continuous operation, simple operation, small volume and low maintenance cost and other advantages, and is widely used.

[0003] However, the current spinning pressure dewatering machine still has the shortcomings of low dewatering efficiency and short service life.

[0004] Therefore, it is an urgent problem for those skilled in the art to provide a high-efficiency spinning pressure sludge dewatering machine. UTILITY MODEL CONTENT

[0005] Therefore, the utility model provides a spinning pressure sludge dewatering machine, which can improve the dewatering efficiency and prolong the service life.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A spinning pressure sludge dewatering machine, comprising a dewatering machine, a flocculation device and a control system, the flocculation device is connected with the inlet of the dewatering machine, and the control system is electrically connected with the dewatering machine and the flocculation device.

[0008] Through the above technical scheme, the utility model has the beneficial effects:

[0009] The sludge concentration and dewatering are integrated, so that the dewatering efficiency can be improved and the service life can be prolonged.

[0010] Further, the dewatering machine comprises a base, at least two filter discs, a motor, a speed reducer, a feeding pipe assembly and a process water flushing system, the filter discs are arranged in parallel on the base, each of the filter discs has a C-shaped dewatering channel inside, each of the filter discs has a feeding installation hole on the upper side, each of the filter discs has a discharging port on the lower side, the discharging port is provided with a spring door, each of the filter discs has a water outlet at the bottom, the motor is connected with the speed reducer, two output shafts of the speed reducer are connected with the filter discs on the two sides respectively, the control system is electrically connected with the motor, the feeding pipe assembly comprises a plurality of feeding branch pipes and a feeding main pipe, one end of the feeding branch pipes is respectively installed on the feeding installation holes, the other end of the feeding branch pipes is respectively connected with the feeding main pipe in communication, the feeding main pipe has the feeding port in the middle, the process water flushing system is installed on the feeding branch pipes, and the process water flushing system is electrically connected with the control system.

[0011] The above further technical scheme has the advantages of compact structure and convenient installation.

[0012] Further, the dewatering machine further comprises a plurality of support rods and a plurality of air springs, the support rods are arranged in an inclined manner, one end of the support rods is hingedly connected with the base, the other end of the support rods is hingedly connected with the filter disc away from the discharging port, and the air springs are installed between the base and the filter disc away from the discharging port.

[0013] The above further technical scheme has the advantages of reducing hard contact and prolonging service life.

[0014] Further, a protective cover is installed on the periphery of the discharging port, and the protective cover is fixedly connected with the base.

[0015] Further, the flocculation equipment comprises a mixing tank, a stirrer and a medicine dissolving tank, the mixing tank is connected with the feeding port in communication through a pipeline, a booster pump is installed on the pipeline, the stirrer is installed in the mixing tank, the medicine dissolving tank is connected with the mixing tank in communication through a medicine conveying pipeline, a medicine pump is installed on the medicine conveying pipeline, and the control system is electrically connected with the booster pump, the medicine pump and the stirrer respectively.

[0016] Therefore, the spinning type sludge dewatering machine has the following advantages compared with the prior art:

[0017] 1) Reducing the water content of sludge: the flocculation equipment can remove the interstitial water in the sludge during the concentration process, significantly reduce the water content of the sludge, thereby reducing the volume of the sludge, and facilitating subsequent treatment and transportation;

[0018] 2) Improve dewatering efficiency: concentrated sludge is easier to dewater because the concentration removes most of the free water, reducing the mobility of the sludge, allowing the dewatering equipment to separate the remaining water more effectively;

[0019] 3) Save energy and cost: concentrated sludge has an increased residence time in the anaerobic digestion tank, which helps improve digestion efficiency, reduces the amount of drugs and heat consumption, and thus reduces processing costs;

[0020] 4) Improve the operation results of the dewatering device: concentrated sludge has better treatment effect in the dewatering device, which can reduce the wear and tear of the equipment and energy consumption, and prolong the service life of the equipment;

[0021] 5) Optimize the treatment process: the concentration step can establish a buffer capacity in the sludge treatment system to ensure stable operation of the entire treatment system. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0023] Fig. 1 The accompanying drawings are schematic structural diagrams of a spinning type sludge dewatering machine provided by the present application;

[0024] Fig. 2 The accompanying drawings are side views of the dewatering machine provided by the present application;

[0025] Fig. 3 The accompanying drawings are front views of the dewatering machine provided by the present application. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] As Figs. 1-3The utility model discloses a spinning formula sludge dewatering machine, including dewatering machine 1, flocculation equipment 2 and control system, and flocculation equipment 2 with the feed inlet 151 of dewatering machine 1 is connected and communicates, and control system is electrically connected with dewatering machine 1 and flocculation equipment 2 respectively, the utility model concentrates sludge, dewatering as a whole to improve dewatering efficiency, prolong the service life.

[0028] Specifically, the dewatering machine 1 includes a base 11, at least two filter discs 12, a motor 13, a speed reducer 14, a feed pipe assembly 15, and a process water flushing system 16. The plurality of filter discs 12 are placed on the base 11 and arranged in parallel. Each filter disc 12 has a C-shaped dewatering channel inside. Each filter disc 12 has a feed mounting hole on the oblique upper side and a discharge port on the oblique lower side. A spring door is installed on the discharge port. Each filter disc 12 has a water outlet at the bottom. The motor 13 is connected to the speed reducer 14. The two output shafts of the speed reducer 14 are connected to the plurality of filter discs 12 on both sides. The control system is electrically connected to the motor 13. The feed pipe assembly 15 includes a plurality of feed branch pipes and a feed main pipe. One end of each feed branch pipe is installed on a feed mounting hole. The other end of each feed branch pipe is connected to the feed main pipe. The feed main pipe has a feed inlet 151 in the middle. The process water flushing system 16 is installed on the plurality of feed branch pipes. The process water flushing system 16 is electrically connected to the control system.

[0029] To further optimize the technical scheme of the utility model, the dewatering machine 1 further includes a plurality of support rods 17 and a plurality of air springs 18. The support rods 17 are inclinedly distributed. One end of each support rod 17 is hingedly connected to the base 11. The other end of each support rod 17 is hingedly connected to the filter disc 12 away from the discharge port. The air springs 18 are installed between the base 11 and the filter disc 12 away from the discharge port, thereby reducing hard contact and improving service life.

[0030] Specifically, a protective cover 19 is installed around the discharge port, and the protective cover 19 is fixedly connected to the base 11.

[0031] Specifically, the flocculation equipment 2 includes a mixing tank 21, a mixer, and a medicine tank 22. The mixing tank 21 is connected to the feed inlet 151 through a pipeline. A booster pump 23 is installed on the pipeline. The mixer is installed inside the mixing tank 21. The medicine tank 22 is connected to the mixing tank 21 through a medicine conveying pipeline. A medicine pump 24 is installed on the medicine conveying pipeline. The control system is electrically connected to the booster pump 23, the medicine pump 24, and the mixer.

[0032] The various embodiments described in this specification are presented by way of example, and each embodiment is presented for the purpose of conveying the novelty and inventive aspects of the present patent application. Each embodiment is presented in a progressive and explanatory manner, and each embodiment highlights differences from other embodiments. The same or similar parts and / or functions between embodiments are to be understood as mutual references among the embodiments.

[0033] The above description of disclosed embodiments is intended to be illustrative and not restrictive. Many modifications of these embodiments by one having ordinary skill in the art are intended to be within the scope of the following claims. Thus, the present patent application is not to be limited to the embodiments described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spin-drenching sludge dewaterer characterized by, The application relates to a dehydration machine, a flocculation device and a control system.

2. A spin-drying sludge dewaterer according to claim 1, characterised in that, The dehydration machine comprises a base, at least two filter discs, a motor, a speed reducer, a feeding pipe assembly and a process water flushing system, the filter discs are arranged in parallel on the base, each filter disc has a C-shaped dehydration channel, each filter disc has a feeding installation hole on the upper side and a discharging port on the lower side, the discharging port is provided with a spring door, each filter disc has a water outlet on the bottom, the motor is connected with the speed reducer, the two output shafts of the speed reducer are connected with the filter discs on the two sides, the control system is electrically connected with the motor, the feeding pipe assembly comprises a plurality of feeding branch pipes and a feeding main pipe, the feeding branch pipes are connected with the feeding main pipe, the feeding main pipe is provided with the feeding port, the process water flushing system is installed on the feeding branch pipes, and the control system is electrically connected with the process water flushing system.

3. A spin-drench sludge dewaterer according to claim 2, wherein, The dehydration machine further comprises a plurality of supporting rods and a plurality of air springs, the supporting rods are arranged in an inclined mode, one end of each supporting rod is hinged to the base, and the other end of each supporting rod is hinged to the filter disc away from the discharging port, and the air springs are arranged between the base and the filter disc away from the discharging port.

4. A spinning sludge dewaterer according to claim 2, wherein The dehydration machine further comprises a plurality of supporting rods and a plurality of air springs, the supporting rods are arranged in an inclined mode, one end of each supporting rod is hinged to the base, and the other end of each supporting rod is hinged to the filter disc away from the discharging port, and the air springs are arranged between the base and the filter disc away from the discharging port.

5. A spinning sludge dewaterer according to claim 1 wherein, The dehydration machine further comprises a plurality of supporting rods and a plurality of air springs, the supporting rods are arranged in an inclined mode, one end of each supporting rod is hinged to the base, and the other end of each supporting rod is hinged to the filter disc away from the discharging port, and the air springs are arranged between the base and the filter disc away from the discharging port. The flocculation device comprises a mixing tank, a stirrer and a medicine dissolving tank, the mixing tank is connected with the feeding port through a pipeline, a booster pump is arranged on the pipeline, the stirrer is arranged in the mixing tank, the medicine dissolving tank is connected with the mixing tank through a medicine conveying pipeline, a medicine pump is arranged on the medicine conveying pipeline, and the control system is electrically connected with the booster pump, the medicine pump and the stirrer.

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