Medical wastewater treatment equipment capable of separating slag from water

By using a two-stage separation mechanism and high-pressure water backwashing technology, the problems of cumbersome cleaning of filter screen residue and incomplete separation in existing medical wastewater treatment equipment have been solved, achieving efficient separation and automatic cleaning of multi-stage solid waste.

CN224030697UActive Publication Date: 2026-03-24JIANGSU ZHENGLAN CLEAN TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing medical wastewater treatment equipment has cumbersome and incomplete residue cleaning operations at the top of the filter screen, and the separation effect of a single-stage filter screen is limited.

Method used

It adopts a two-stage separation mechanism, utilizing differentiated filter cartridge mesh design and high-pressure water backwashing to achieve gradient interception and automatic cleaning of solid waste.

Benefits of technology

It achieves multi-stage separation of solid waste, improves separation efficiency, simplifies the filter cleaning process, and makes operation more convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224030697U_ABST
    Figure CN224030697U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical wastewater treatment equipment, and particularly discloses medical wastewater treatment equipment capable of separating slag from water, which comprises a treatment box with a liquid adding pipe and a liquid discharging pipe, two separating mechanisms distributed up and down are arranged above the treatment box, each separating mechanism comprises a separating cylinder, and a water outlet pipe is arranged on the separating cylinder. A motor is installed at the right end of the separation cylinder, the output end of the motor penetrates through the separation cylinder and is fixedly connected with a filter cylinder, the left end of the separation cylinder penetrates through and is fixedly connected with a transverse pipe, the left end of the filter cylinder is fixedly connected with a supporting ring connected to the outer wall of the transverse pipe in a sleeving mode, and a bearing basket is arranged in the filter cylinder. The left end of the receiving basket is communicated with a flow guide pipe, the left end of the flow guide pipe extends to the outer part of the transverse pipe, a spray head on a conveying pipe is used for backwashing the outer wall of the filter cartridge through high-pressure water flow, and residues in the filter cartridge enter the receiving basket through the water flow and are discharged through the flow guide pipe, so that the aim of automatically cleaning the filter cartridge without disassembling the filter cartridge is fulfilled.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to medical waste water treatment equipment technical field, specifically disclose a medical waste water treatment equipment of residue water separation. BACKGROUND

[0002] Medical waste water contains a large amount of solid waste (such as drug residue, tissue debris, gauze fiber, etc.) and pathogenic microorganisms, which need to be discharged after high-efficiency residue water separation and disinfection treatment.

[0003] A medical waste water treatment equipment capable of residue water separation with Chinese patent number CN219502061U includes: a shell and a liquid outlet, the top of the shell is provided with a liquid inlet, the medical waste water treatment equipment capable of residue water separation has the beneficial effects that when residue needs to be separated, the rotating rod can be rotated to rotate the rotating rod through the rotating shaft between the fixed block and drive the stop block to rotate, then the connecting plate and the filter screen frame can be butted into the liquid inlet, and the sealing rubber ring is sealed by the extrusion of the top block, the rotating rod is loosened, the baffle is reset through the rotating rod and the movable spring, so that the filter screen frame is butted into the liquid inlet, the residue separation effect is achieved, and the filter screen frame can be quickly disassembled from the liquid inlet for cleaning, so that the cleaning effect is better, which is the use feature of the medical waste water treatment equipment capable of residue water separation.

[0004] The above device needs to manually disassemble the filter screen frame for cleaning when cleaning the residue on the upper end of the filter screen frame, which is relatively troublesome, and the single-stage filter screen frame separates the drug residue, which is not thorough enough, therefore, a medical waste water treatment equipment capable of residue water separation is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model provides a medical waste water treatment equipment capable of residue water separation, which separates the residue in waste water through two groups of separation mechanisms, has good separation effect, and facilitates cleaning of the filter screen and is simple to operate.

[0006] The utility model is implemented in the following manner: a medical waste water treatment equipment capable of residue water separation includes a treatment box provided with a liquid adding pipe and a liquid discharge pipe, and two separation mechanisms are arranged above the treatment box and distributed vertically.

[0007] The separating mechanism comprises a separating cylinder, a motor is installed at the right end of the separating cylinder, an output end of the motor penetrates the separating cylinder and is fixedly connected with a filter cylinder, a horizontal pipe penetrates and is fixedly connected with the left end of the separating cylinder, a supporting ring is fixedly connected with the left end of the filter cylinder and is sleeved on the outer wall of the horizontal pipe, a receiving basket is arranged in the filter cylinder, a flow guide pipe is communicated with the left end of the receiving basket, the left end of the flow guide pipe extends to the outside of the horizontal pipe, a conveying pipe penetrates and is fixedly connected with the right end of the separating cylinder, a plurality of nozzles are installed on the outer wall of the conveying pipe and are uniformly distributed and located above the filter cylinder;

[0008] The upper flow guide pipe is communicated with the lower flow guide pipe, the upper conveying pipe is fixedly connected with the right end of the lower conveying pipe, and a vertical pipe is communicated with the right end of the upper conveying pipe and the right end of the lower conveying pipe.

[0009] The outer wall of the upper separating cylinder is communicated with a drainage pipe, and the other end of the drainage pipe is communicated with the horizontal pipe below.

[0010] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, the mesh of the outer wall of the filter cylinder above is greater than the mesh of the outer wall of the filter cylinder below.

[0011] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, a dynamic rotary sealing ring is installed between the inner wall of the supporting ring and the outer wall of the horizontal pipe.

[0012] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, the bottom end of the receiving basket is arranged in an inclined surface.

[0013] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, the processing box is communicated with the separating cylinder below through a connecting pipe, a second motor is installed at the right end of the processing box, and an output end of the second motor penetrates the processing box and is fixedly connected with a stirring shaft.

[0014] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, a plurality of strip-shaped grooves are arranged in a circumferential array in the filter cylinder.

[0015] As a preferred medical waste water treatment equipment capable of separating residue and water of the utility model, two supporting columns are fixedly connected between the separating cylinder above and the separating cylinder below and between the separating cylinder below and the processing box.

[0016] The utility model has the advantages of:

[0017] (1) two-stage separation mechanism cooperates with filtration: the upper and lower distributed separation mechanisms adopt differential filter cartridges (the upper filter cartridge has large mesh, and the lower filter cartridge has small mesh), so that the solid waste is gradient intercepted, and large-particle dregs, fibers and the like are intercepted by the upper filter cartridge, and fine suspended matters are secondarily filtered by the lower filter cartridge.

[0018] (2) the nozzle on the conveying pipe backwashes the outer wall of the filter cartridge through high-pressure water flow, so that the residues in the filter cartridge enter the receiving basket through the water flow, and are discharged through the flow guide pipe, so that the filter cartridge is automatically cleaned without disassembling the filter cartridge. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0020] Figure 1 It is a whole structure diagram of the medical wastewater treatment equipment capable of separating dregs from water according to the present application;

[0021] Figure 2 It is a whole sectional structure diagram of the medical wastewater treatment equipment capable of separating dregs from water according to the present application;

[0022] Figure 3 It is a local sectional structure diagram of the medical wastewater treatment equipment capable of separating dregs from water according to the present application;

[0023] Figure 4 It is a structure diagram of the receiving basket according to the present application.

[0024] In the drawings, 1 is a separation cylinder, 2 is a motor, 3 is a filter cartridge, 4 is a strip-shaped groove, 5 is a supporting ring, 6 is a cross pipe, 7 is a flow guide pipe, 8 is a drainage pipe, 9 is a supporting column, 10 is a water inlet pipe, 11 is a conveying pipe, 12 is a vertical pipe, 13 is a connecting pipe, 14 is a treatment box, 15 is a dynamic rotary sealing ring, 16 is a stirring shaft, 17 is a receiving basket, and 18 is a second motor. DETAILED DESCRIPTION

[0025] The present application will be further described below in combination with the drawings and specific embodiments, so as to help understand the content of the present application. The method used in the present application is a conventional method unless otherwise specified; and the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0026] Please refer to Figures 1-4The utility model provides a medical waste water treatment equipment of residue water separation, including the processing box 14 with liquid adding pipe and liquid discharge pipe, the upper portion of processing box 14 is provided with two separation mechanisms of upper and lower distribution,

[0027] The separation mechanism includes a separation cylinder 1, a motor 2 is installed at the right end of the separation cylinder 1, the output end of the motor 2 penetrates the separation cylinder 1 and is fixedly connected with a filter cylinder 3, a horizontal pipe 6 is penetrated and fixedly connected to the left end of the separation cylinder 1, a support ring 5 sleeved to the outer wall of the horizontal pipe 6 is fixedly connected to the left end of the filter cylinder 3, a receiving basket 17 is arranged in the filter cylinder 3, a flow guide pipe 7 is communicated to the left end of the receiving basket 17, the left end of the flow guide pipe 7 extends to the outside of the horizontal pipe 6, a conveying pipe 11 is penetrated and fixedly connected to the right end of the separation cylinder 1, a plurality of nozzles distributed uniformly and located above the filter cylinder 3 are installed on the outer wall of the conveying pipe 11,

[0028] The upper flow guide pipe 7 is communicated with the lower flow guide pipe 7, the upper conveying pipe 11 is fixedly connected with the lower conveying pipe 11 at the right end, and a vertical pipe 12 is communicated to the right end of the vertical pipe 12.

[0029] The outer wall of the upper separation cylinder 1 is communicated with a drainage pipe 8, and the other end of the drainage pipe 8 is communicated with the lower horizontal pipe 6.

[0030] In the embodiment, the two motors 2 are started to drive the two filter cylinders 3 to rotate, the medical waste water to be filtered is introduced into the inside of the horizontal pipe 6 and the separation cylinder 1 through the liquid inlet at the upper end of the horizontal pipe 6, the larger residue in the waste water can be conveniently filtered through the upper filter cylinder 3, the waste liquid after filtering is introduced into the inside of the lower horizontal pipe 6 and the separation cylinder 1 through the drainage pipe 8, the waste liquid can be conveniently filtered again through the lower filter cylinder 3, the smaller residue in the waste liquid is filtered, the residue in the filter cylinder 3 can be washed into the inside of the receiving basket 17 through the plurality of nozzles and then discharged through the flow guide pipe 7 by rotating the two filter cylinders 3, so that the filter cylinder 3 is cleaned.

[0031] At the same time, the water inlet pipe 10 is communicated with the external water source pipe, the water is introduced into the inside of the two conveying pipes 11 through the vertical pipe 12 and sprayed through the nozzles, at this time, the two filter cylinders 3 are still in the rotating state, so that the residue in the filter cylinder 3 can be washed into the inside of the receiving basket 17 through the plurality of nozzles and then discharged through the flow guide pipe 7, so that the filter cylinder 3 is cleaned.

[0032] As a technical optimization scheme of the utility model, the mesh of the outer wall of the upper filter cylinder 3 is larger than the mesh of the outer wall of the lower filter cylinder 3.

[0033] In the embodiment, the mesh of the outer wall of the upper filter cylinder 3 is larger than the mesh of the outer wall of the lower filter cylinder 3, so that the waste liquid can be conveniently filtered in multiple stages.

[0034] As a technical optimization scheme of the utility model, a dynamic rotary sealing ring 15 is installed between the inner wall of the support ring 5 and the outer wall of the horizontal pipe 6.

[0035] In the embodiment, the support ring 5 can rotate with the filter cylinder 3 while keeping the connection with the horizontal pipe 6 sealed by rotating the dynamic sealing ring 15.

[0036] As a technical optimization scheme of the utility model, the bottom end of the receiving basket 17 is provided as an inclined surface.

[0037] In the embodiment, the bottom end of the filter cylinder 3 is provided as an inclined surface, which is conducive to guiding the particles and liquid into the receiving basket 17 to the inside of the flow guide pipe 7.

[0038] As a technical optimization scheme of the utility model, the processing box 14 is communicated with the lower end separation cylinder 1 through the connecting pipe 13, the right end of the processing box 14 is provided with the second motor 18, and the output end of the second motor 18 penetrates through the processing box 14 and is fixedly connected with the stirring shaft 16.

[0039] In the embodiment, the second motor 18 can conveniently drive the stirring shaft 16 to rotate, and disinfect the liquid in the processing box 14 by adding disinfectant into the processing box 14 and rotating the stirring shaft 16.

[0040] As a technical optimization scheme of the utility model, a plurality of strip-shaped grooves 4 are arranged in a circumferential array in the filter cylinder 3.

[0041] In the embodiment, the strip-shaped grooves 4 can conveniently guide the slag into the inside of the strip-shaped grooves 4, so that the slag can be driven to the upper part of the receiving basket 17 when the filter cylinder 3 rotates.

[0042] As a technical optimization scheme of the utility model, two support columns 9 are fixedly connected between the upper separation cylinder 1 and the lower separation cylinder 1 and between the lower separation cylinder 1 and the processing box 14.

[0043] In the embodiment, the support columns 9 can conveniently support and fix the two separation cylinders 1.

[0044] The working principle and use process of the utility model are as follows: when used, first, the two motors 2 are started to drive the two filter cylinders 3 to rotate, the medical wastewater to be filtered is introduced into the inside of the horizontal pipe 6 and the separation cylinder 1 through the liquid inlet at the upper end of the horizontal pipe 6, the larger particles in the wastewater can be conveniently filtered by the upper filter cylinder 3, the waste liquid after filtration is introduced into the inside of the lower horizontal pipe 6 and the separation cylinder 1 through the flow guide pipe 8, the waste liquid can be conveniently filtered again by the lower filter cylinder 3 to filter the smaller particles in the waste liquid, and the two filter cylinders 3 can be rotated to pass through two-stage filtration, thereby improving the separation effect.

[0045] At the same time, the water inlet pipe 10 is communicated with the external water source pipe, water is introduced into the interiors of the two conveying pipes 11 through the vertical pipe 12 and sprayed through the spray heads, at this time, the two filter cartridges 3 are still in the rotating state, so that the residues in the interiors of the filter cartridges 3 can be flushed through the plurality of spray heads to the interior of the receiving basket 17 and then discharged through the flow guide pipe 7.

[0046] In the description of the present application, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "intermediate" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0047] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application. Therefore, the replacement of equivalent components or equivalent changes and modifications made within the scope of the present application should still fall within the scope of the present application.

Claims

1. A medical waste water treatment apparatus capable of sludge water separation, comprising a treatment tank (14) with a liquid feeding pipe and a liquid discharging pipe, characterized in that: The processing box (14) is provided with two separation mechanisms distributed above and below. The separation mechanism comprises a separation cylinder (1), a motor (2) is installed at the right end of the separation cylinder (1), the output end of the motor (2) penetrates the separation cylinder (1) and is fixedly connected with a filter cylinder (3), a cross pipe (6) penetrates and is fixedly connected to the left end of the separation cylinder (1), a support ring (5) is fixedly connected to the left end of the filter cylinder (3) and sleeved on the outer wall of the cross pipe (6), a receiving basket (17) is arranged in the filter cylinder (3), a flow guide pipe (7) is communicated with the left end of the receiving basket (17), the left end of the flow guide pipe (7) extends to the outside of the cross pipe (6), a conveying pipe (11) penetrates and is fixedly connected to the right end of the separation cylinder (1), a plurality of nozzles are uniformly distributed on the outer wall of the conveying pipe (11) and located above the filter cylinder (3); The upper flow guide pipe (7) and the lower flow guide pipe (7) are communicated, the upper conveying pipe (11) and the lower conveying pipe (11) are fixedly connected with a vertical pipe (12) at the right end, and the vertical pipe (12) is communicated with a water inlet pipe (10); The outer wall of the upper separation cylinder (1) is communicated with a drainage pipe (8), and the other end of the drainage pipe (8) is communicated with the lower cross pipe (6).

2. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: The mesh of the outer wall of the upper filter cylinder (3) is larger than that of the lower filter cylinder (3).

3. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: A dynamic rotary sealing ring (15) is installed between the inner wall of the support ring (5) and the outer wall of the cross pipe (6).

4. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: The bottom end of the receiving basket (17) is arranged as an inclined surface.

5. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: The processing box (14) and the lower separation cylinder (1) are communicated through a connecting pipe (13), a second motor (18) is installed at the right end of the processing box (14), and the output end of the second motor (18) penetrates the processing box (14) and is fixedly connected with a stirring shaft (16).

6. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: A plurality of strip-shaped grooves (4) are arranged in a circumferential array in the filter cylinder (3).

7. A medical wastewater treatment plant with sludge separation according to claim 1, characterized in that: Two support columns (9) are fixedly connected between the upper separation cylinder (1) and the lower separation cylinder (1) and between the lower separation cylinder (1) and the processing box (14).

Citation Information

Patent Citations

  • Medical wastewater treatment equipment capable of separating slag from water

    CN219502061U