Sewage recovery equipment for environmental engineering

Abstract

The utility model discloses sewage recovery equipment for environmental engineering, which relates to the field of environmental engineering and comprises a filter box, the outer wall of the filter box is connected with the filter box, and a collecting box for collecting solid waste and a limiting mechanism arranged on the filter box are further arranged in the filter box. The limiting mechanism comprises a limiting unit and a resetting unit; the limiting unit is used for limiting the movement of the butt joint rod; the reset unit is used for providing movable elastic force in one direction for the limiting unit. Through the arrangement of the limiting mechanism, when the filter screen needs to be replaced, a new filter screen can be directly inserted into the filter box, the limiting of the old filter screen is relieved by applying extrusion force to the limiting block through the new filter screen, and the limiting of the old filter screen is relieved by applying outward pulling force to the old filter screen before the new filter screen is completely inserted, so that the old filter screen is convenient to take out; and sewage discharge does not need to be stopped, and the filter screen can be replaced without shutdown, so that the working efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental engineering field, concretely is a kind of for environmental engineering sewage recovery equipment. BACKGROUND

[0002] Sewage treatment: for sewage to meet the water quality requirement of discharge into a water body or reuse, it is purified, sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, city landscape, medical treatment, catering and each field, also more and more into the daily life of ordinary people.

[0003] In prior art, generally need to filter the recovered sewage, solid sundries in sewage and sewage are separated, then sewage is filtered, filter screen is easily blocked by dirt in sewage, to lead to poor filtering effect, need to replace filter screen regularly, to ensure filtering efficiency, for this purpose, the utility model provides a kind of for environmental engineering sewage recovery equipment. UTILITY MODEL CONTENT

[0004] The utility model aims at: in order to solve the problems in the background art, provide a kind of for environmental engineering sewage recovery equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for environmental engineering sewage recovery equipment, including filter box, the outer wall of the filter box is connected with filter box, the inside of the filter box is also provided with the collecting box for collecting solid waste, limiting mechanism is set on the filter box;

[0006] The limiting mechanism includes limiting unit, reset unit;

[0007] The limiting unit is used to limit the movement of the butt joint rod;

[0008] The reset unit is used to provide a directional activity elastic force for the limiting unit.

[0009] As the further scheme of the utility model: the limiting unit includes butt joint rod, filter screen, protective block, movable rod, limiting block;

[0010] The butt joint rod is axially slidingly connected in the inside of filter box and extends to the outside of filter box, and the butt joint rod is used to drive the filter screen to move synchronously;

[0011] The filter screen is fixed to the end of butt joint rod and located in the inside of filter box, and the filter screen is used to filter the sewage discharged by sewage inlet pipe;

[0012] The protective block is vertically slidingly installed in the inside of filter box, and the protective block is used to isolate the air in filter box;

[0013] The movable rod is used for synchronously driving the limiting block to move.

[0014] The limiting block is fixed to the outer wall of the movable rod and extends to the inside of the butt joint rod, and is used for limiting the movement of the butt joint rod.

[0015] As a further scheme of the utility model: the reset unit comprises a positioning rod and a spring.

[0016] The positioning rod is fixed to the inner wall of the filter box and penetrates the movable rod, and is used for providing a guide for the lateral movement of the movable rod.

[0017] The two ends of the spring are respectively clamped to the inner wall of the filter box and the outer wall of the movable rod, and the spring is used for providing a pushing force for the reset of the movement of the positioning rod.

[0018] As a further scheme of the utility model: the number of the protective blocks is two, and the two protective blocks are distributed in the inside of the filter box in an up-down manner.

[0019] As a further scheme of the utility model: the inner wall of the filter box is formed with a space for the insertion of the filter screen and the butt joint rod, and the end surface of the outer wall of the protective block in contact with the filter screen is in an inclined state.

[0020] As a further scheme of the utility model: the number of the limiting blocks is two, and the two limiting blocks are distributed on the inner wall of the filter box in an up-down manner and extend into the hole slot for the insertion of the butt joint rod.

[0021] As a further scheme of the utility model: the end part of the limiting block in contact with the outer wall of the filter screen is in an inclined state, and the inner wall of the movable rod is formed with a positioning groove matched with the outer wall of the positioning rod.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] By arranging the limiting mechanism, when it is needed to replace the filter screen, the new filter screen can be directly inserted into the filter box, the limiting block is extruded by the new filter screen to release the limiting of the old filter screen, the old filter screen is given an outward pulling force before the new filter screen is completely inserted to release the limiting of the old filter screen, the old filter screen is convenient to take out, the filter screen can be replaced without stopping the sewage discharge, and the working efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a structural schematic view of the utility model;

[0025] Fig. 2 It is an inside structure sectional view of the filter box of the utility model;

[0026] Fig. 3 It is a structure schematic view of the limiting mechanism.

[0027] In the figure: 1, filter box; 2, sewage inlet pipe; 3, collection box; 4, limiting mechanism; 401, butt joint rod; 402, filter screen; 403, protective block; 404, movable rod; 405, limiting block; 406, positioning rod; 407, spring. DETAILED DESCRIPTION

[0028] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figs. 1-3 In the embodiments of the utility model, a wastewater recovery equipment for environmental engineering comprises a filter box 1, the outer wall of the filter box 1 is connected with the filter box 1, the inside of the filter box 1 is further provided with a collection box 3 for collecting solid waste, and a limiting mechanism 4 is arranged on the filter box 1.

[0030] The limiting mechanism 4 comprises a limiting unit and a reset unit.

[0031] The limiting unit is used for limiting the movement of the butt joint rod 401.

[0032] The reset unit is used for providing the limiting unit with directional movement elastic force.

[0033] The limiting unit comprises a butt joint rod 401, a filter screen 402, a protective block 403, a movable rod 404 and a limiting block 405.

[0034] The butt joint rod 401 is axially and slidingly connected in the inside of the filter box 1 and extends to the outside of the filter box 1, and the butt joint rod 401 is used for synchronously driving the filter screen 402 to move.

[0035] The filter screen 402 is fixed at the end of the butt joint rod 401 and located in the inside of the filter box 1, and the filter screen 402 is used for filtering the wastewater discharged by the sewage inlet pipe 2.

[0036] The protective block 403 is vertically and slidingly installed in the inside of the filter box 1, and the protective block 403 is used for isolating the air in the filter box 1.

[0037] The movable rod 404 is laterally and slidingly installed in the inside of the filter box 1, and the movable rod 404 is used for synchronously driving the limiting block 405 to move.

[0038] The limiting block 405 is fixed on the outer wall of the movable rod 404 and extends to the inside of the butt joint rod 401, and is used for limiting the movement of the butt joint rod 401;

[0039] The reset unit comprises a positioning rod 406 and a spring 407.

[0040] The positioning rod 406 is fixed on the inner wall of the filter box 1 and penetrates through the movable rod 404, and is used for providing a guide for the lateral movement of the movable rod 404.

[0041] The two ends of the spring 407 are respectively clamped on the inner wall of the filter box 1 and the outer wall of the movable rod 404, and the spring 407 is used for providing a pushing force for the reset of the movement of the positioning rod 406.

[0042] In the embodiment, when it is needed to replace the filter screen 402, another filter screen 402 is inserted into the inside of the filter box 1, and the other filter screen 402 will be in contact with the inclined surface of the protection block 403 in the inside of the filter box 1 to give the protection block 403 an extrusion pushing force for upward movement, so as to open the butt joint hole slot of the filter box 1, and the protection block 403 is always in contact with the upper surface of the filter screen 402 and cannot limit the axial movement of the filter screen 402, the filter screen 402 entering the inside of the filter box 1 will simultaneously give a pushing force to the inclined end of the limiting block 405, so that the limiting block 405 is forced to drive the movable rod 404 to move laterally, so that the other limiting block 405 is simultaneously moved out of the inside of the other butt joint rod 401, so as to release the limiting of the other butt joint rod 401, and the other butt joint rod 401 can be pulled out to be separated from the inside of the filter box 1, and the other filter screen 402 is still in the inside of the filter box 1, until the butt joint rod 401 and the filter screen 402 are completely inserted into the inside of the filter box 1, and then the other butt joint rod 401 and the filter screen 402 can be completely taken out, so that the process of inserting the other butt joint rod 401 and the filter screen 402 for replacement is simultaneously released from the limiting of the movement of the other butt joint rod 401, and the purpose of replacement without shutdown is achieved, and the work efficiency is further improved.

[0043] Please refer to Figs. 1-3 , the number of protection blocks 403 is two, and the two protection blocks 403 are distributed above and below in the inside of the filter box 1, the inner wall of the filter box 1 is formed with a space for inserting the filter screen 402 and the butt joint rod 401, the end surface of the outer wall of the protection block 403 in contact with the filter screen 402 is in an inclined state, the number of limiting blocks 405 is two, and the two limiting blocks 405 are distributed above and below on the inner wall of the filter box 1 and extend into the hole slot for inserting the butt joint rod 401, the end part of the limiting block 405 in contact with the outer wall of the filter screen 402 is in an inclined state, and the inner wall of the movable rod 404 is formed with a positioning groove matched with the outer wall of the positioning rod 406.

[0044] In the embodiment: by structure, when the limiting block 405 is laterally moved, the limiting block 405 synchronously drives the movable rod 404 to move along the outer wall of the positioning rod 406 and gives the spring 407 extrusion force, at this time, the end of the limiting block 405 will abut against the outer wall of the filter screen 402, until the limiting block 405 is aligned with the limiting groove of the outer wall of the butt joint rod 401, the limiting block 405 enters a limiting groove of the butt joint rod 401 under the action of the spring 407, the butt joint rod 401 is limited, and at the same time, the protection block 403 always abuts against the outer wall of the filter screen 402 under the action of gravity, the internal air of the filter box 1 and the external air are isolated.

[0045] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, should be covered within the protection scope of the present application.

Claims

1. An environmental engineering sewage recovery device comprising a filter box (1), the outer wall of the filter box (1) is connected with a filter box (1), the inside of the filter box (1) is further provided with a collection box (3) for collecting solid waste, characterized in that, The limiting mechanism (4) is arranged on the filter box (1); The limiting mechanism (4) comprises a limiting unit and a reset unit; The limiting unit is used for limiting the movement of the butt joint rod (401); The reset unit is used for providing the limiting unit with a directional movement elastic force.

2. A device for environmental engineering wastewater recovery according to claim 1, characterized in that, The limiting unit comprises a butt joint rod (401), a filter screen (402), a protective block (403), a movable rod (404) and a limiting block (405); The butt joint rod (401) is axially and slidingly connected to the inside of the filter box (1) and extends to the outside of the filter box (1), and is used for synchronously driving the filter screen (402) to move; The filter screen (402) is fixed to the end of the butt joint rod (401) and located in the inside of the filter box (1), and is used for filtering the sewage discharged by the sewage inlet pipe (2); The protective block (403) is vertically slidingly installed in the inside of the filter box (1), and is used for isolating the air in the filter box (1); The movable rod (404) is laterally slidingly installed in the inside of the filter box (1), and is used for synchronously driving the limiting block (405) to move; The limiting block (405) is fixed to the outer wall of the movable rod (404) and extends to the inside of the butt joint rod (401), and is used for limiting the movement of the butt joint rod (401).

3. A device for environmental engineering wastewater recovery according to claim 2, characterized in that, The reset unit comprises a positioning rod (406) and a spring (407); The positioning rod (406) is fixed to the inner wall of the filter box (1) and penetrates through the movable rod (404), and is used for providing the lateral movement of the movable rod (404) with a guide; The two ends of the spring (407) are clamped to the inner wall of the filter box (1) and the outer wall of the movable rod (404) respectively, and the spring (407) is used for providing the positioning rod (406) with a pushing force for resetting the movement.

4. A device for environmental engineering wastewater recovery according to claim 2, characterized in that, The number of the protective blocks (403) is two, and the two protective blocks (403) are distributed above and below in the inside of the filter box (1).

5. A device for environmental engineering wastewater recovery according to claim 2, characterized in that, The inner wall of the filter box (1) is shaped to have a space for the filter screen (402) and the butt joint rod (401) to insert, and the end face of the outer wall of the protective block (403) in contact with the filter screen (402) is in an inclined state.

6. A device for environmental engineering wastewater recovery according to claim 2, characterized in that, The number of the limiting blocks (405) is two, and the two limiting blocks (405) are distributed above and below on the inner wall of the filter box (1) and extend into the hole slot for the butt joint rod (401) to insert.

7. A device for environmental engineering wastewater recovery according to claim 3, characterized in that, The end part of the limiting block (405) in contact with the outer wall of the filter screen (402) is in an inclined state, and the inner wall of the movable rod (404) is shaped to have a positioning groove matched with the outer wall of the positioning rod (406).

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