CN213575568U

CN213575568U - Medical sewage is filter valve for sewage treatment for equipment

Info

Publication number: CN213575568U
Application number: CN202022604418.7U
Authority: CN
Inventors: 万华; 万春阳
Original assignee: Jingjin Precision Machinery Nantong Co Ltd
Current assignee: Jingjin Precision Machinery Nantong Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-29
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a medical sewage is filter valve for sewage treatment for equipment, valve body shell both ends are equipped with water inlet and delivery port respectively, water inlet and delivery port pass through valve body passageway intercommunication, the chimney filter is located between water inlet rear end and the valve body passageway, the chimney filter is located and runs through in the valve body passageway to the filter screen, valve body shell top is equipped with the disk seat, inside the disk seat was located to the valve rod, the valve rod lower extreme was located to the dog, the valve rod upper end is equipped with reset spring, the reset spring top is equipped with the valve gap, be equipped with the briquetting between valve gap and the reset spring, valve body shell below is equipped with the recess, the. The utility model discloses set up components such as valve rod, disk seat, dog, valve gap, reset spring in the filter valve for sewage, when the chimney filter in the filter valve needs the clearance, make the valve gap drive reset spring, push down the valve rod, make dog and recess laminate mutually, prevent the rivers of valve body passageway and flow, can carry out the back flush action to the chimney filter in the filter valve.

Description

Medical sewage is filter valve for sewage treatment for equipment

Technical Field

The utility model relates to a medical sewage equipment technical field specifically is a sewage treatment filter valve for medical sewage equipment.

Background

In daily life and industrial production, along with the discharge of a large amount of sewage, a sewage pool is required for storage and treatment, and during sewage discharge, a sewage discharge valve and a filter valve are required, wherein the filter valve is an indispensable device for a pipeline system for conveying a medium, and is used for filtering mechanical impurities in the medium, filtering rust, sand particles, a small amount of solid particles in liquid and the like in the medium to protect fittings on a pipeline of the equipment from abrasion and blockage, protecting the normal operation of the equipment, blocking impurities when fluid enters a filter cartridge provided with a filter screen with a certain specification, discharging clean filtrate from a filter outlet, and when the fluid needs to be cleaned, taking out the detachable filter cartridge, and reloading the filter cartridge after treatment. However, along with the improvement of living peaceful life, people pay more and more attention to water quality, the water quality is expected to have no peculiar smell and be beneficial to a human body, the common filter valve is simple in structure, the filtering effect is good, but impurities often contain metal particles which are fine and easy to leak from the filter screen, the filtering effect is influenced, and when the filter screen needs to be cleaned, the impurities in the filter screen cannot be cleaned completely, so that the problems of defects, complex structure and difficult maintenance exist, and therefore the problems of low reliability and high maintenance cost exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical sewage is filter valve for sewage treatment for equipment, through set up subassemblies such as valve rod in filter valve, when the impurity in the filter valve is cleared up to needs, with the valve rod down removal, make the dog block the passageway to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering valve for sewage treatment for medical sewage equipment comprises a valve body shell, a valve body channel, a water inlet, a water outlet, a filter tube, a filter screen, a valve seat, a valve rod, a valve cover, a stop block, a pressing block, a groove and a return spring, wherein the valve body shell is cylindrical, one end of the valve body shell is provided with the water inlet, the other end of the valve body shell is provided with the water outlet, the water inlet and the water outlet are communicated through the valve body channel, the filter tube is arranged between the rear end of the water inlet and the valve body channel, the filter screen is arranged on the filter tube and penetrates through the valve body channel, the valve seat is arranged above the valve body shell, the valve rod is arranged inside the valve seat, the stop block is arranged at the lower end of the valve rod, the return spring is arranged at the upper end of the valve rod, the, the groove is arranged below the stop block.

Preferably, the stopper is a hemispherical structure, and the diameter of the stopper is the same as the width of the valve rod.

Preferably, the groove is of an arc-shaped structure, the diameter of the groove is larger than or equal to that of the stop block, and the groove is matched with the stop block.

Preferably, the inner wall of the groove is covered with a rubber layer.

Preferably, an external thread is arranged above the valve seat, an internal thread is arranged on the inner wall below the valve cover, and the internal thread is matched with the external thread.

Preferably, the filter tube consists of a filter cylinder, a filter screen and a plug, the filter cylinder is rotatably connected with the valve body shell, the filter cylinder is arranged at the lower end of the valve body shell, and the filter cylinder is communicated with the valve body channel.

Preferably, the plug is arranged at the tail end of the filter cylinder, the plug is of a hexagonal structure, the plug is rotatably connected with the filter cylinder through threads, and a sealing ring is arranged between the plug and the filter cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses set up components such as valve rod, disk seat, dog, valve gap, reset spring in the filter valve for sewage, when the chimney filter in the filter valve needs the clearance, make the valve gap drive reset spring, push down the valve rod, make dog and recess laminate mutually, prevent the rivers of valve body passageway and flow, can strain a section of thick bamboo in the filter valve and carry out the back flush action.

(2) The utility model discloses a set up the chimney filter in the valve body, the water inlet rear end is located to the chimney filter, and communicates with each other with the valve body passageway, can block the medium that gets into the valve body passageway the very first time, blocks great impurity in the chimney filter.

(3) The utility model discloses a set up the end cap at the chimney filter tail end for the filter screen can be convenient dismantlement and installation, when needing the clearance after filtering, as long as unscrew the end cap, plug up the rivers flow in the valve body passageway, to the chimney filter back flush, impurity is from straining a chimney tail end discharge.

(4) The utility model discloses set up valve rod, dog, valve gap, briquetting, recess and reset spring above the valve body shell, when needs carry out the back flush to the chimney filter, the briquetting of valve gap below makes the valve rod drive dog downstream through reset spring, laminates mutually up to dog and recess, prevents the rivers flow in the valve body passageway to the water backward flow carries out the back flush action to the chimney filter.

(5) The utility model discloses an at the inside internal thread that sets up of valve gap, the disk seat top sets up the external screw thread, and external screw thread and internal thread looks adaptation can make the valve gap fix on the disk seat, avoid the valve rod because reset spring inertia rebound.

(6) The utility model discloses a set up the rubber layer at recess inner wall, can increase the leakproofness when dog and recess laminating.

Drawings

FIG. 1 is an overall view of a strainer valve;

FIG. 2 is a view showing the structure of a filter tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a filtering valve for sewage treatment for medical sewage equipment comprises a valve body shell 1, a valve body channel 2, a water inlet 3, a water outlet 4, a filtering pipe 5, a filtering net 52, a valve seat 6, a valve rod 7, a valve cover 8, a stop block 9, a pressing block 10, a groove 11 and a reset spring 12, wherein the valve body shell 1 is cylindrical, one end of the valve body shell 1 is provided with the water inlet 3, the other end of the valve body shell 1 is provided with the water outlet 4, the water inlet 3 and the water outlet 4 are communicated through the valve body channel 2, the filtering pipe 5 is arranged between the rear end of the water inlet 3 and the valve body channel 2, the filtering pipe 5 consists of a filtering cylinder 51, the filtering net 52 and a plug 53, the filtering cylinder 51 is rotatably connected with the valve body shell 1, the filtering cylinder 51 is arranged at the lower end of the valve body shell 1, the filtering net 51 is communicated with the valve body, the plug 53 is rotatably connected with the filter cylinder 51 through threads, a sealing ring is arranged between the plug 53 and the filter cylinder 51, a filter tube 5 is arranged in the valve body, the filter tube 5 is arranged at the rear end of the water inlet 3 and is communicated with the valve body channel 2, a medium which enters the valve body channel 2 at the first time can be blocked, larger impurities are blocked in the filter tube 5, the filter screen 52 can be conveniently detached and installed by arranging the plug 53 at the tail end of the filter tube 5, when the filter screen needs to be cleaned after filtration, the plug 53 is unscrewed to block water in the valve body channel 2 to flow, the filter tube 5 is backwashed, the impurities are discharged from the tail end of the filter cylinder 51, the valve seat 6 is arranged above the valve body shell 1, the valve rod 7 is arranged in the valve seat 6, the baffle 9 is arranged at the lower end of the valve rod 7, the baffle 9 is of a hemispherical structure, the diameter of the baffle 9 is the same as, When the filter tube 5 needs to be backwashed, the press block 10 below the valve cover 8 drives the valve rod 7 to drive the stop block 9 to move downwards through the return spring 12 until the stop block 9 is attached to the groove 11, water in the valve body channel 2 is prevented from flowing, so that water flows back, the filter tube 5 is backwashed, the return spring 12 is arranged at the upper end of the valve rod 7, the valve cover 8 is arranged above the return spring 12, external threads are arranged above the valve seat 6, internal threads are arranged on the inner wall below the valve cover 8 and are matched with the external threads, the valve cover 8 can be fixed on the valve seat 6 by arranging the internal threads inside the valve cover 8, the external threads are arranged above the valve seat 6 and are matched with the internal threads, the valve cover 8 is prevented from moving upwards due to inertia of the return spring 12, the press block 10 is arranged between the valve cover 8 and the return spring 12, and the groove 11 is arranged, the groove 11 is arranged below the stop block 9, the groove 11 is of an arc-shaped structure, the diameter of the groove 11 is larger than or equal to that of the stop block 9, the groove 11 is matched with the stop block 9, a rubber layer covers the inner wall of the groove 11, and the sealing performance can be improved when the stop block 9 is attached to the groove 11 by arranging the rubber layer on the inner wall of the groove 11.

Application method

When sewage needs to be treated, the filtering valve body can be installed at any pipeline needing filtering through the threads inside the water inlet 3 and the water outlet 4, when impurities in the sewage are too much filtered into the filtering pipe 5, the filtering pipe 5 can be backwashed, the pressing block 10 below the valve cover 8 enables the valve rod 7 to drive the stop block 9 to move downwards through the reset spring 12 until the stop block 9 is attached to the groove 11, water in the valve body channel 2 can be prevented from flowing, so that water flows back, the plug 53 at the rear end of the filtering pipe 5 is opened at the moment, and the backwashing action is carried out on the filtering pipe 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medical sewage is filter valve for sewage treatment for equipment which characterized in that: comprises a valve body shell, a valve body channel, a water inlet, a water outlet, a filter tube, a filter screen, a valve seat, a valve rod, a valve cover, a stop block, a pressing block, a groove and a return spring, the valve body shell is cylindrical, one end of the valve body shell is provided with a water inlet, the other end of the valve body shell is provided with a water outlet, the water inlet and the water outlet are communicated through the valve body channel, the filter tube is arranged between the rear end of the water inlet and the valve body channel, the filter screen is arranged on the filter tube and penetrates through the valve body channel, a valve seat is arranged above the valve body shell, the valve rod is arranged in the valve seat, the stop block is arranged at the lower end of the valve rod, a return spring is arranged at the upper end of the valve rod, the valve comprises a valve body shell and is characterized in that a valve cover is arranged above the reset spring, a pressing block is arranged between the valve cover and the reset spring, a groove is arranged below the valve body shell, and the groove is arranged below the stop block.

2. The filtering valve for sewage treatment for medical sewage equipment according to claim 1, wherein: the stop block is of a hemispherical structure, and the diameter of the stop block is the same as the width of the valve rod.

3. The filtering valve for sewage treatment for medical sewage equipment according to claim 1, wherein: the groove is of an arc-shaped structure, the diameter of the groove is larger than or equal to that of the stop block, and the groove is matched with the stop block.

4. The filtering valve for sewage treatment for medical sewage equipment according to claim 3, wherein: the inner wall of the groove is covered with a rubber layer.

5. The filtering valve for sewage treatment for medical sewage equipment according to claim 1, wherein: the valve seat top is equipped with the external screw thread, valve gap below inner wall is equipped with the internal thread, the internal thread with the external screw thread suits.

6. The filtering valve for sewage treatment for medical sewage equipment according to claim 1, wherein: the filter tube consists of a filter cylinder, a filter screen and a plug, the filter cylinder is rotatably connected with the valve body shell, the filter cylinder is arranged at the lower end of the valve body shell, and the filter cylinder is communicated with the valve body channel.

7. The filtering valve for sewage treatment for medical sewage equipment according to claim 6, wherein: the plug is arranged at the tail end of the filter cylinder, the plug is of a hexagonal structure, the plug is rotatably connected with the filter cylinder through threads, and a sealing ring is arranged between the plug and the filter cylinder.