Pretreatment device of stacked spiral sludge dewatering machine

Abstract

The utility model discloses a pre-treatment device of a stacked spiral sludge dewatering machine, which comprises a main body unit comprising a machine body, the machine body is respectively and fixedly communicated with a sewage inlet pipe and a sewage discharge pipe, and the sewage discharge pipe is provided with a valve; and the separating unit comprises two supporting plates, the two supporting plates are fixedly connected to the inner wall of the machine body, and vertical rods are fixedly connected to the two supporting plates. The rotating rod is driven by the servo motor to rotate, the multiple scattering rollers scatter the placed blocky sludge to the periphery, the situation that the sludge is accumulated to affect use of the equipment is avoided, and therefore the sludge pretreatment efficiency of the equipment is improved, meanwhile, the curved block rotates along with the rotating rod and presses the pressing plate downwards, the pressing plate extrudes the sludge on the slope sieve plate, the sludge pretreatment effect is improved, and the sludge treatment efficiency is improved. And through the acting force of the first spring, the inclined surface sieve plate vibrates the sludge, so that solid-liquid separation of the sludge is facilitated, the sludge is accumulated to a low position, centralized treatment is facilitated, and blockage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge treatment especially relates to a stacked screw sludge dewatering machine pretreatment device. BACKGROUND

[0002] The stacked screw sludge dewatering machine is a common sludge treatment equipment to realize the dewatering operation of sludge and facilitate subsequent sludge disposal.

[0003] The stacked screw sludge dewatering machine pretreatment can effectively remove impurities in sludge, prevent large-particle impurities or blocky sludge from damaging the internal structure of the dewatering machine, achieve the extension of the service life of the equipment, ensure the stability and reliability of the dewatering process, and reduce the maintenance cost.

[0004] In the prior art, when treating continuously injected sludge, the sludge is prone to mutual adhesion and caking, long-time treatment will block the equipment, affect the pretreatment efficiency of the equipment, and the dewatered sludge will be left in the equipment, which is inconvenient to collect and treat. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above problems existing in the prior art stacked screw sludge dewatering machine pretreatment device, the utility model is proposed.

[0007] Therefore, the utility model aims to provide a stacked screw sludge dewatering machine pretreatment device, which solves the problem of "when treating continuously injected sludge, the sludge is prone to mutual adhesion and caking, long-time treatment will block the equipment, affect the pretreatment efficiency of the equipment, and the dewatered sludge will be left in the equipment, which is inconvenient to collect and treat".

[0008] To solve the above technical problems, the utility model provides the following technical scheme: including:

[0009] The main unit comprises a machine body, an inlet pipe and a drain pipe are fixedly connected to the machine body, and a valve is arranged on the drain pipe;

[0010] The separation unit comprises two supporting plates, the two supporting plates are fixedly connected to the inner wall of the machine body, vertical rods are fixedly connected to the two supporting plates, an inclined sieve plate is slidably connected to the rod arms of the two vertical rods, first springs are arranged on the rod arms of the two vertical rods, a dispersing assembly is arranged on the machine body, and a pressing assembly is arranged in the machine body.

[0011] As a preferred scheme of the utility model discloses a kind of stacked spiral sludge dewatering machine pretreatment device, wherein: the scattering component includes servo motor, servo motor is fixedly connected in machine body, the output end of servo motor is fixedly connected with the rotating rod, the arm of rotating rod is fixedly connected with multiple scattering rollers.

[0012] As a preferred scheme of the utility model discloses a kind of stacked spiral sludge dewatering machine pretreatment device, wherein: the lower pressing component includes guide rod, guide rod is fixedly connected on the inner wall of machine body, the bottom end of guide rod is movably attached with inclined sieve plate, the arm of guide rod is slidably connected with pressing plate, the arm of guide rod is equipped with second spring, one end of the rotating rod is fixedly connected with curved block, and curved block is movably attached with pressing plate.

[0013] As a preferred scheme of the utility model discloses a kind of stacked spiral sludge dewatering machine pretreatment device, wherein: two ends of the two first springs are fixedly connected with support plate and inclined sieve plate respectively, the top end of two vertical rods is fixedly connected with stop block, and two ends of the second spring are fixedly connected with machine body and pressing plate respectively.

[0014] As a preferred scheme of the utility model discloses a kind of stacked spiral sludge dewatering machine pretreatment device, wherein: the inner wall of the side of machine body is rotatably connected with long rod, the arm of long rod is fixedly connected with multiple stirring rods, the other end of long rod is movably through machine body, the side rod wall of long rod and the output shaft of servo motor are fixedly connected with rotating wheel, and two rotating wheels are drivingly connected by belt.

[0015] As a preferred scheme of the utility model discloses a kind of stacked spiral sludge dewatering machine pretreatment device, wherein: the surface of the side of machine body is fixedly connected with pump body, the output end of pump body is movably through inlet pipe, and the input end of pump body is movably through machine body.

[0016] The utility model discloses the beneficial effects of:

[0017] 1, by servo motor drive rotating rod rotation, make multiple scattering roller with the blocky sludge that put to four directions scatter, avoid sludge accumulation influence equipment use, to improve the pretreatment efficiency of equipment to sludge, simultaneously curved block rotates with rotating rod, and the pressing plate is pressed down, so that it extrudes the sludge on inclined sieve plate, improves the pretreatment effect of sludge, and through the first spring force, make inclined sieve plate vibrate to sludge, convenient for sludge solid-liquid separation, sludge is further accumulated to low place, be beneficial to centralized processing, prevent jam. ACCURACY OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application.

[0019] Figure 1 A front overall structure schematic view of a pretreatment device of a stacked screw sludge dewatering machine is provided in the present application.

[0020] Figure 2 A machine internal structure schematic view is provided in the present application.

[0021] Figure 3 A A area enlarged structure schematic view is provided in the present application. Figure 2

[0022] In the figure: 100, main unit; 101, machine body; 102, sewage inlet pipe; 103, sewage outlet pipe; 200, separation unit; 201, support plate; 202, vertical rod; 203, inclined sieve plate; 204, first spring; 205, scattering assembly; 205a, servo motor; 205b, rotating rod; 205c, scattering roller; 206, pressing assembly; 206a, guide rod; 206b, pressing plate; 206c, second spring; 206d, curved block; 207, long rod; 208, stirring rod; 209, rotating wheel; 210, pump body. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0026] ​Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for facilitating the explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] Referring Figures 1-3 The utility model provides a kind of stacked spiral sludge dewatering machine pretreatment device, comprising:

[0028] Main unit 100, including machine body 101, machine body 101 is respectively fixedly connected with inlet pipe 102, sewage pipe 103, and valve is provided on sewage pipe 103, and the sludge of machine body 101 is met by inlet pipe 102 and sewage pipe 103 in and out;

[0029] Separation unit 200, including two support plates 201, two support plates 201 are all fixedly connected on the inner wall of machine body 101, two support plates 201 are all fixedly connected with vertical rod 202, the arm of two vertical rods 202 is slidably connected with inclined sieve plate 203, the arm of two vertical rods 202 is all set with first spring 204, machine body 101 is provided with scattering assembly 205, machine body 101 is provided with pressing assembly 206, by the action force of first spring 204, sludge is vibrated to inclined sieve plate 203, water stain is conveniently dropped, and sludge is then accumulated to low place, to prevent blockage.

[0030] Wherein, scattering assembly 205 includes servo motor 205a, servo motor 205a is fixedly connected on machine body 101, the output end of servo motor 205a is fixedly connected with rotating rod 205b, the arm of rotating rod 205b is fixedly connected with multiple scattering rollers 205c, is driven rotating rod 205b rotation by servo motor 205a, so that multiple scattering rollers 205c put into the blocky sludge is scattered to all around, avoid sludge accumulation to affect equipment use, to improve the pretreatment efficiency of equipment to sludge.

[0031] Further, pressing assembly 206 includes guide rod 206a, guide rod 206a is fixedly connected on the inner wall of machine body 101, the bottom end of guide rod 206a is movably attached with inclined sieve plate 203, the arm of guide rod 206a is slidably connected with pressing plate 206b, the arm of guide rod 206a is set with second spring 206c, one end of rotating rod 205b is fixedly connected with curved block 206d, curved block 206d is movably attached with pressing plate 206b, by curved block 206d rotation with rotating rod 205b, pressing plate 206b is pressed down, to extrude sludge on inclined sieve plate 203, improve the pretreatment effect of sludge, when the longer end of curved block 206d is transverse, then second spring 206c force is pulled back pressing plate 206b, so that it has reciprocating translation extrusion effect.

[0032] Further, the two ends of the two first springs 204 are fixedly connected with the support plates 201 and the inclined sieve plates 203 respectively, the top ends of the two vertical rods 202 are fixedly connected with the stop blocks, the two ends of the second spring 206c are fixedly connected with the machine body 101 and the pressing plate 206b respectively, and the two ends of the first spring 204 and the second spring 206c are fixed, so as to facilitate the stable use of the equipment.

[0033] Further, the one side inner wall of the machine body 101 is rotatably connected with a long rod 207, the rod arm of the long rod 207 is fixedly connected with a plurality of stirring rods 208, the other end of the long rod 207 is movably arranged through the machine body 101, the one side rod wall of the long rod 207 and the output shaft of the servo motor 205a are fixedly connected with a rotating wheel 209, the two rotating wheels 209 are drivingly connected through a belt, the long rod 207 drives the plurality of stirring rods 208 to stir the treated sewage through synchronous rotation of the rotating wheels 209, so as to prevent residue at the bottom and facilitate subsequent secondary treatment operation.

[0034] Further, the one side surface of the machine body 101 is fixedly connected with a pump body 210, the output end of the pump body 210 is movably arranged through the sewage inlet pipe 102, and the input end of the pump body 210 is movably arranged through the machine body 101, so as to realize multiple cycle pretreatment of the sludge through the pump body 210 and improve the pretreatment accuracy of the equipment on the sludge.

[0035] During use, the plurality of scattering rollers 205c are driven to scatter the put-in blocky sludge to the surroundings through rotation of the rotating rod 205b driven by the servo motor 205a, so as to avoid the influence of sludge accumulation on the use of the equipment, thereby improving the pretreatment efficiency of the equipment on the sludge, the pressing plate 206b is pressed downward through rotation of the curved block 206d with the rotating rod 205b, so as to press the sludge on the inclined sieve plate 203, improve the pretreatment effect of the sludge, and the inclined sieve plate 203 vibrates the sludge through the action force of the first spring 204, so as to facilitate the solid-liquid separation of the sludge, and then the sludge is accumulated to a low place, which is beneficial to centralized treatment and prevents blockage.

[0036] The long rod 207 drives the plurality of stirring rods 208 to stir the treated sewage through synchronous rotation of the rotating wheels 209, so as to prevent residue at the bottom and facilitate subsequent secondary treatment operation, and the pump body 210 realizes multiple cycle pretreatment of the sludge, thereby improving the pretreatment accuracy of the equipment on the sludge.

[0037] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A pretreatment device for a screw press sludge dewatering machine, characterized in that: include: The main unit (100) includes a body (101), on which an inlet pipe (102) and a outlet pipe (103) are fixedly connected respectively, and a valve is provided on the outlet pipe (103); The separation unit (200) includes two support plates (201), both of which are fixedly connected to the inner wall of the body (101). Vertical rods (202) are fixedly connected to both support plates (201). The arms of the two vertical rods (202) are slidably connected to an inclined screen plate (203). The arms of the two vertical rods (202) are fitted with a first spring (204). A dispersing component (205) is provided on the body (101), and a pressing component (206) is provided inside the body (101).

2. The pretreatment device for a screw press sludge dewatering machine according to claim 1, characterized in that: The dispersing component (205) includes a servo motor (205a), which is fixedly connected to the machine body (101). The output end of the servo motor (205a) is fixedly connected to a rotating rod (205b), and the arm of the rotating rod (205b) is fixedly connected to multiple dispersing rollers (205c).

3. The pretreatment device for a screw press sludge dewatering machine according to claim 2, characterized in that: The pressing assembly (206) includes a guide rod (206a), which is fixedly connected to the inner wall of the machine body (101). The bottom end of the guide rod (206a) is movably fitted with the inclined screen plate (203). The arm of the guide rod (206a) is slidably connected to a pressure plate (206b). A second spring (206c) is sleeved on the arm of the guide rod (206a). One end of the rotating rod (205b) is fixedly connected to a curved block (206d), which is movably fitted with the pressure plate (206b).

4. The pretreatment device for a screw press sludge dewatering machine according to claim 3, characterized in that: The two ends of the first springs (204) are fixedly connected to the support plate (201) and the inclined screen plate (203) respectively. The top ends of the two vertical rods (202) are fixedly connected to the stop blocks. The two ends of the second spring (206c) are fixedly connected to the machine body (101) and the pressure plate (206b) respectively.

5. The pretreatment device for a screw press sludge dewatering machine according to claim 4, characterized in that: A long rod (207) is rotatably connected to one side of the inner wall of the machine body (101). Multiple stirring rods (208) are fixedly connected to the arm of the long rod (207). The other end of the long rod (207) moves through the machine body (101). A rotating wheel (209) is fixedly connected to one side of the rod wall of the long rod (207) and the output shaft of the servo motor (205a). The two rotating wheels (209) are connected by belt drive.

6. The pretreatment device for a screw press sludge dewatering machine according to claim 5, characterized in that: A pump body (210) is fixedly connected to one side surface of the machine body (101). The output end of the pump body (210) moves through the sewage inlet pipe (102), and the input end of the pump body (210) moves through the machine body (101).

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