Foreign matter crushing equipment for wastewater treatment

Abstract

The utility model discloses foreign matter crushing equipment for wastewater treatment, and belongs to the technical field of wastewater treatment equipment. The foreign matter crushing equipment comprises a crushing bin, a rotating motor is mounted on the side wall of the crushing bin, a crushing roller is mounted on the outer wall of the rotating motor, crushing teeth are mounted on the outer wall of the crushing roller, and a limiting frame is mounted at the top of the crushing bin. Through the arrangement of the limiting frame, the baffle, the handle, the limiting spring and the limiting ejector rod, when the crushing teeth need to be cleaned, the limiting ejector rod is pressed inwards, then the baffle is pushed and pulled outwards to clean the crushing teeth, and when foreign matter is crushed, the baffle is pushed and pulled inwards to a proper position to clean the crushing teeth. The limiting ejector rod extrudes outwards through the elastic force of the limiting spring, so that the limiting ejector rod and the limiting frame are clamped and fixed, the crushing bin can be shielded and protected through the arrangement of the baffle, the situation that solid foreign matter is splashed in the crushing process, and consequently personnel are injured is avoided, and the safety of foreign matter crushing operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model waste water treatment equipment technical field, specifically is a kind of foreign matter crushing equipment for wastewater treatment. BACKGROUND

[0002] In wastewater treatment process, if the size of foreign matter in wastewater is larger, such as large solid waste, long fiber material etc., it is easy to cause equipment blockage, by crushing foreign matter, large size foreign matter is decomposed into smaller particles or fragments, which can make it pass through these equipment smoothly, reduce the frequency of equipment blockage, ensure the normal operation of wastewater treatment system, and the existing wastewater treatment foreign matter crushing equipment when using, solid foreign matter is easy to splash in crushing process, cause staff injury, and some not completely broken foreign matter will flow into pipe or device inside with sewage, cause blockage, to solve the above problems, therefore need a kind of foreign matter crushing equipment for wastewater treatment.

[0003] The existing foreign matter crushing equipment for wastewater treatment cannot prevent splashing and filtering when operating, so there is an urgent need for a foreign matter crushing equipment for wastewater treatment. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a foreign matter crushing equipment for wastewater treatment to solve the problem that the existing foreign matter crushing equipment for wastewater treatment cannot prevent splashing and filtering when using.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a foreign matter crushing equipment for wastewater treatment, comprising a crushing chamber, a rotary motor is installed on the side wall of the crushing chamber, a crushing roller is installed on the outer wall of the rotary motor, a crushing tooth is installed on the outer wall of the crushing roller, a limiting frame is installed on the top of the crushing chamber, a baffle is installed on the inner wall of the limiting frame, a handle is installed on the outer wall of the baffle, a limiting spring is installed on the inner wall of the baffle, a limiting top rod is installed on the outer wall of the limiting spring, a sliding groove is formed in the inner wall of the crushing chamber, a fixed sleeve is installed on the inner wall of the crushing chamber, a sliding block is installed on the side wall of the fixed sleeve, a filter screen is installed on the inner wall of the fixed sleeve, a fixed rod penetrates the inside of the filter screen, and a water outlet is installed at the bottom of the crushing chamber.

[0006] The crushing roller is symmetrically arranged with the central axis of the crushing chamber as the center, and the crushing teeth are arranged in a ring array with the central axis of the crushing roller as the center.

[0007] The limiting frame and the baffle are slidingly connected, and the side wall of the limiting frame is designed as a perforated type.

[0008] The limiting top rod and the baffle constitute a telescopic structure through the limiting spring, and the limiting top rod is engagedly connected with the limiting frame.

[0009] The inner wall size of the sliding groove matches the outer wall size of the sliding block, and the fixed rod is threadedly connected with the fixed sleeve through the inside of the filter screen.

[0010] The outer surface of the filter screen is tightly fitted with the inner surface of the fixed sleeve, and the fixed rod is arranged in a rectangular array distribution centering on the central axis of the filter screen.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a limiting frame, a baffle, a handle, a limiting spring and a limiting ejector rod are set, when needing to clean the crushing tooth, the limiting ejector rod is pressed inwards, then the baffle is pushed and pulled outwards, and the crushing tooth is cleaned, when foreign matter crushing is carried out, the baffle is pushed and pulled inwards to the appropriate position, the limiting ejector rod is extruded outwards through the elastic force of the limiting spring, the limiting ejector rod is clamped and fixed with the limiting frame, and the baffle can shield and protect the crushing chamber, so that solid foreign matter is prevented from splashing in the crushing process, personnel is prevented from being injured, and the safety of foreign matter crushing operation is improved.

[0013] 2、The utility model discloses a sliding groove, a fixed sleeve, a sliding block, a filter screen and a fixed rod are set, the filter screen is fixed with the fixed sleeve through the fixed rod, then the fixed sleeve is inserted into the crushing chamber, and the crushed foreign matter is intercepted, so that the foreign matter that is not completely crushed is prevented from entering the pipeline or the inside of equipment and causing blockage or damage, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the front appearance of the utility model,

[0015] Figure 2 It is the structure schematic diagram of the side appearance of the utility model,

[0016] Figure 3 It is the structure schematic diagram of the baffle inside section of the utility model,

[0017] Figure 4 It is the structure schematic diagram of the fixed sleeve surrounding assembly split display of the utility model.

[0018] In the drawing: 1, crushing chamber;2, rotating motor;3, crushing roller;4, crushing tooth;5, limiting frame;6, baffle;7, handle;8, limiting spring;9, limiting ejector rod;10, sliding groove;11, fixed sleeve;12, sliding block;13, filter screen;14, fixed rod;15, water outlet. DETAILED DESCRIPTION

[0019] 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. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0020] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0021] Please refer to Figures 1-4 A kind of foreign matter crushing equipment for wastewater treatment, including crushing bin 1, rotating motor 2 is installed in the side wall of crushing bin 1, crushing roller 3 is installed in the outer wall of rotating motor 2, crushing tooth 4 is installed in the outer wall of crushing roller 3, limiting frame 5 is installed at the top of crushing bin 1, baffle 6 is installed in the inner wall of limiting frame 5, handle 7 is installed in the outer wall of baffle 6, limiting spring 8 is installed in the inner wall of baffle 6, limiting top rod 9 is installed in the outer wall of limiting spring 8, crushing roller 3 is symmetrically arranged with the center axis of crushing bin 1, crushing tooth 4 is arranged in annular array distribution with the center axis of crushing roller 3, limiting frame 5 and baffle 6 are slidably connected, the side wall of limiting frame 5 is designed as aperture type, limiting top rod 9 and baffle 6 constitute telescopic structure by limiting spring 8, limiting top rod 9 and limiting frame 5 are engagedly connected, by being provided with limiting frame 5, baffle 6, handle 7, limiting spring 8 and limiting top rod 9, when needing to clean crushing tooth 4, limiting top rod 9 is pressed inwards, then baffle 6 is pushed and pulled outwards again, and crushing tooth 4 is cleaned, when foreign matter crushing is carried out, baffle 6 is pushed and pulled inwards to appropriate position, limiting top rod 9 is extruded outwards by the elastic force of limiting spring 8, so that limiting top rod 9 and limiting frame 5 are engagedly fixed, and the setting of baffle 6 can shield and protect crushing bin 1, avoid solid foreign matter from splashing in the crushing process, cause personnel to be injured, improve the safety of foreign matter crushing operation.

[0022] Please refer to Figures 1-4The utility model provides a kind of foreign matter crushing equipment for wastewater treatment, chute 10 is opened in the inner wall of crushing chamber 1, fixed sleeve 11 is installed in the inner wall of crushing chamber 1, sliding block 12 is installed in the lateral wall of fixed sleeve 11, filter screen 13 is installed in the inner wall of fixed sleeve 11, fixed rod 14 is through the inside of filter screen 13, water outlet 15 is installed in the bottom of crushing chamber 1, the inner wall size of chute 10 is matched with the outer wall size of sliding block 12, fixed rod 14 is through the inside of filter screen 13 and is connected with fixed sleeve 11 by screw thread, the outer surface of filter screen 13 and the inner surface of fixed sleeve 11 are closely combined, fixed rod 14 is arranged in rectangular array distribution with the central axis of filter screen 13 as center, by being provided with chute 10, fixed sleeve 11, sliding block 12, filter screen 13 and fixed rod 14, filter screen 13 is fixed by screw thread with fixed sleeve 11 by fixed rod 14, then fixed sleeve 11 is inserted into crushing chamber 1, and the foreign matter of crushing is intercepted, avoid that the foreign matter that is not completely crushed enters pipeline or equipment interior, causes jam or damage, to extend the service life of device.

[0023] Working principle: when using, first, the device is moved to the required position, then the baffle 6 is pushed inwards to the appropriate position, the limiting top rod 9 is extruded outward by the elastic force of the limiting spring 8, so that the limiting top rod 9 is clamped and fixed with the limiting frame 5, then the wastewater is injected through the hole slot arranged in the middle of the two side baffles 6, and the baffle 6 can shield and protect the crushing chamber 1, avoid that solid foreign matter splashes during the crushing process, causing personnel injury, when the crushing teeth 4 need to be cleaned, the limiting top rod 9 is pressed inwards, then the baffle 6 is pushed and pulled outward to expand, so that the crushing teeth 4 are cleaned, and at the same time, the filter screen 13 is fixed by screw thread with the fixed sleeve 11 through the fixed rod 14, then the fixed sleeve 11 is inserted into the crushing chamber 1, to intercept the foreign matter of crushing, avoid that the foreign matter that is not completely crushed enters the pipeline or equipment interior, causes jam or damage, to extend the service life of the device, the filtered wastewater is discharged through the water outlet 15 for centralized treatment, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0024] Although the utility model has carried on the detailed explanation with reference to preceding example, for the person skilled in the art, it still can modify the technical scheme recorded in preceding each embodiment, or equivalent replacement to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A foreign object crushing device for wastewater treatment, comprising a crushing chamber (1), characterized in that: A rotary motor (2) is installed on the side wall of the crushing chamber (1). A crushing roller (3) is installed on the outer wall of the rotary motor (2). Crushing teeth (4) are installed on the outer wall of the crushing roller (3). A limit frame (5) is installed on the top of the crushing chamber (1). A baffle (6) is installed on the inner wall of the limit frame (5). A handle (7) is installed on the outer wall of the baffle (6). A limit spring (8) is installed on the inner wall of the baffle (6). A limit rod (9) is installed on the outer wall of the limit spring (8). A sliding groove (10) is opened on the inner wall of the crushing chamber (1). A fixing sleeve (11) is installed on the inner wall of the crushing chamber (1). A slider (12) is installed on the side wall of the fixing sleeve (11). A filter screen (13) is installed on the inner wall of the fixing sleeve (11). A fixing rod (14) passes through the interior of the filter screen (13). A water outlet (15) is installed at the bottom of the crushing chamber (1).

2. The foreign object crushing equipment for wastewater treatment according to claim 1, characterized in that: The crushing roller (3) is symmetrically arranged with the central axis of the crushing chamber (1) as the center, and the crushing teeth (4) are arranged in a ring array with the central axis of the crushing roller (3) as the center.

3. The foreign object crushing equipment for wastewater treatment according to claim 1, characterized in that: The limiting frame (5) is slidably connected to the baffle (6), and the side wall of the limiting frame (5) is designed with openings.

4. The foreign object crushing equipment for wastewater treatment according to claim 1, characterized in that: The limiting top rod (9) forms a telescopic structure with the baffle (6) through the limiting spring (8), and the limiting top rod (9) is engaged with the limiting frame (5).

5. The foreign object crushing equipment for wastewater treatment according to claim 1, characterized in that: The inner wall size of the groove (10) matches the outer wall size of the slider (12), and the fixing rod (14) passes through the interior of the filter screen (13) and is threadedly connected to the fixing sleeve (11).

6. The foreign object crushing equipment for wastewater treatment according to claim 1, characterized in that: The outer surface of the filter screen (13) is tightly fitted to the inner surface of the fixing sleeve (11), and the fixing rods (14) are arranged in a rectangular array with the central axis of the filter screen (13) as the center.

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