CN213809106U

CN213809106U - Valve with filtering capability

Info

Publication number: CN213809106U
Application number: CN202022983278.9U
Authority: CN
Inventors: 奚培培
Original assignee: Suzhou Maplestone Machine Co ltd
Current assignee: Suzhou Maplestone Machine Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-27
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a valve with filtering capability, including valve main part, valve shaft, valve plate, filter screen section of thick bamboo, end cover, pivot, bearing, drive screw, connecting rod, flexible guide bar, spring, slip sealing washer and locating lever, the both ends of valve main part are provided with entry and export, integrated into one piece slope is extended in the valve main part and is provided with the position sleeve, the inside integrated into one piece slope of valve main part is extended and is provided with the sliding sleeve, position sleeve top integrated into one piece is connected and is provided with spacing fixture block. Under the state that the valve plate is in to open, liquid flows to a filter screen section of thick bamboo, under filter screen section of thick bamboo filter effect, the large granule impurity in the liquid is by filtration treatment, because the filter screen section of thick bamboo is in the slope and sets up the state, consequently by the heavy granule impurity of filtration treatment subsides to filter screen bobbin base under the effect of gravity, can observe the filterable impurity content of filter screen section of thick bamboo through transparent observation window, takes off the filter screen section of thick bamboo through opening the end cover, can clear up it.

Description

Valve with filtering capability

The technical field is as follows:

the utility model belongs to the technical field of the valve, especially, relate to a valve with filtering capability.

Background art:

valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material. Because the water quality has large-particle impurities, a filtering device needs to be additionally arranged in the pipeline for filtering, so that the cost is increased, and the installation process is also increased.

The invention content is as follows:

the utility model discloses the technical problem that will solve is: through a valve that has filtering capability that can filter impurity in the pipeline liquid.

In order to solve the technical problems, the invention is realized by the following technical scheme: a valve with a filtering function comprises a valve main body, a valve shaft, a valve plate, a filter screen cylinder, an end cover, a rotating shaft, a bearing, a transmission screw rod, a connecting rod, a telescopic guide rod, a spring, a sliding sealing ring and a positioning rod, wherein inlets and outlets are formed at two ends of the valve main body, the valve shaft is rotatably and hermetically mounted on the valve main body, a positioning sleeve is obliquely and extendedly and integrally formed on the valve main body, a sliding sleeve is obliquely and extendedly arranged in the valve main body, a limiting clamping block is integrally formed and connected at the top of the positioning sleeve, a first limiting bayonet is formed between the limiting clamping block and the top of the positioning sleeve, the filter screen cylinder is slidably mounted in the positioning sleeve, the top of the filter screen cylinder is embedded and mounted in the first limiting bayonet, the end cover is in threaded connection with the bottom of the positioning sleeve, the top of the end cover is pressed on the filter screen cylinder, and a retainer of the bearing is fixedly mounted on the valve main body, the upper end and the pivot fixed connection of drive screw, pivot fixed mounting is on the rotator of bearing, drive screw's lower extreme and connecting rod screw thread transmission are connected, the fixed cup joint of slip sealing washer is installed on the locating lever, locating lever sliding seal installs in the sliding sleeve, the lower extreme of locating lever is provided with the spacing bayonet socket of second, the upper end of filter screen section of thick bamboo still imbeds and installs in the spacing bayonet socket of second, the inside axial integrated into one piece that still is of sliding sleeve is provided with the gib block, be provided with the draw-in groove with gib block matched with on the connecting rod, the connecting rod slidable mounting is inside the sliding sleeve to the gib block embedding is installed in the draw-in groove of connecting rod, the both ends of flexible guide bar are respectively with connecting rod, locating lever fixed connection, the spring cup joints and installs on flexible guide bar, and the both ends of spring are used in connecting rod respectively, And a positioning rod.

Preferably, the retainer of the bearing is fixedly mounted on the valve body in a threaded manner.

Preferably, the top of the valve shaft is fixedly connected with an operating rod.

Preferably, a mesh partition plate is fixedly arranged inside the filter screen cylinder.

Preferably, the lower end of the positioning sleeve is hermetically provided with a transparent observation window.

Compared with the prior art, the utility model discloses an useful part is: under the state that the valve plate is in to open, liquid flows to a filter screen section of thick bamboo, under filter screen section of thick bamboo filter effect, the large granule impurity in the liquid is by filtration treatment, because the filter screen section of thick bamboo is in the slope and sets up the state, consequently by the heavy granule impurity of filtration treatment subsides to filter screen bobbin base under the effect of gravity, can observe the filterable impurity content of filter screen section of thick bamboo through transparent observation window, takes off the filter screen section of thick bamboo through opening the end cover, can clear up it.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view at M of fig. 1.

Fig. 3 is an enlarged view at N of fig. 1.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the following embodiments:

as shown in fig. 1 to 3, the valve with a filtering function comprises a valve main body 1, a valve shaft 13, a valve plate 14, a filter screen cylinder 2, an end cover 3, a rotating shaft 4, a bearing 5, a transmission screw 6, a connecting rod 7, a telescopic guide rod 9, a spring 9, a sliding seal ring 10 and a positioning rod 20, wherein an inlet 11 and an outlet 12 are arranged at two ends of the valve main body 1, the valve shaft 13 rotates and is hermetically mounted on the valve main body 1, a positioning sleeve 15 is obliquely and extendedly formed on the valve main body 1, a sliding sleeve 18 is obliquely and extendedly formed inside the valve main body 1, a limiting clamping block 17 is integrally and fixedly connected to the top of the positioning sleeve 15, a first limiting bayonet is formed at the top of the positioning sleeve 17 and the top of the positioning sleeve 15, the filter screen cylinder 2 is slidably mounted in the positioning sleeve 15, and the top of the filter screen cylinder 2 is embedded and mounted in the first limiting bayonet, the end cover 3 is in threaded connection with the bottom end of the positioning sleeve 15 in a sealing manner, the top of the end cover 3 is in press connection with the filter screen cylinder 2, the retainer of the bearing 5 is fixedly mounted on the valve main body 1, the upper end of the transmission screw rod 6 is fixedly connected with the rotating shaft 4, the rotating shaft 4 is fixedly mounted on the rotating body of the bearing 5, the lower end of the transmission screw rod 6 is in threaded transmission connection with the connecting rod 7, the sliding seal ring 10 is fixedly sleeved on the positioning rod 20, the positioning rod 20 is in sliding sealing mounting in the sliding sleeve 18 in a sliding manner, the lower end of the positioning rod 20 is provided with a second limiting bayonet, the upper end of the filter screen cylinder 2 is further embedded in the second limiting bayonet, the inside of the sliding sleeve 18 is further provided with a guide bar in an axial integrated forming manner, the connecting rod 7 is provided with a clamping groove matched with the guide bar, the connecting rod 7 is in sliding mounting in the sliding sleeve 18 in a manner, and the guide bar is embedded in the clamping groove of the connecting rod 7, the both ends of flexible guide bar 9 respectively with connecting rod 7, locating lever 20 fixed connection, spring 9 cup joints and installs on flexible guide bar 9, and the both ends of spring 9 are used in connecting rod 7, locating lever 20 respectively, because of the structural strength of filter screen section of thick bamboo 2 is not high, because of relying on end cover 3 to compress tightly the location, excessive location appears easily and leads to filter screen section of thick bamboo 2 by the briquetting, consequently, drive connecting rod 7 through rotating pivot 4 and remove, under the flexible pressure effect of spring 9, can guarantee that locating lever 20 compresses tightly filter screen section of thick bamboo 2 fixedly, can avoid crushing filter screen section of thick bamboo 2 again simultaneously, the stability of filter screen section of thick bamboo 2 mounting structure has been guaranteed to first spacing bayonet socket, the spacing bayonet socket of second, filter screen section of thick bamboo 2 and sliding sleeve 18 can separate the entry 11 and the export 12 that sets up the both ends of valve main part 1 and block to improve filterable effect.

In order to facilitate the installation, the disassembly and the adjustment of the bearing 5, a retainer of the bearing 5 is fixedly installed on the valve body 1 in a threaded manner.

In addition, in order to facilitate the rotation operation of the valve shaft 13, a lever 19 is fixedly connected to the top of the valve shaft 13.

In actual use, in order to avoid the filtered impurities from turning up in the case of liquid flowing, a mesh partition plate 21 is fixedly arranged inside the filter screen cylinder 2.

The lower end of the positioning sleeve 15 is sealed and provided with the transparent observation window 16, the transparent observation window 16 and the positioning sleeve 15 are sealed, liquid leakage is avoided, and the amount of impurities filtered by the filter screen cylinder 2 can be observed through the transparent observation window 16, so that cleaning is facilitated.

Be in the state of opening at valve plate 14, liquid flows to filter screen cylinder 2, under filter screen cylinder 2 filtering action, the large granule impurity in the liquid is by filtration treatment, because filter screen cylinder 2 is in the slope and sets up the state, consequently by filtration treatment's large granule impurity sink to filter screen cylinder 2 bottom under the effect of gravity, can observe filter screen cylinder 2 filterable impurity quantity through transparent observation window 16, take off filter screen cylinder 2 through opening end cover 3, can clear up it.

It is to be emphasized that: it is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A valve with filtering capability, its characterized in that: comprises a valve main body (1), a valve shaft (13), a valve plate (14), a filter screen cylinder (2), an end cover (3), a rotating shaft (4), a bearing (5), a transmission screw (6), a connecting rod (7), a telescopic guide rod (8), a spring (9), a sliding sealing ring (10) and a positioning rod (20), wherein an inlet (11) and an outlet (12) are arranged at two ends of the valve main body (1), the valve shaft (13) is rotatably and hermetically mounted on the valve main body (1), a positioning sleeve (15) is obliquely and extendedly formed and integrally on the valve main body (1), a sliding sleeve (18) is obliquely and extendedly formed and integrally inside the valve main body (1), a limiting clamping block (17) is connected and arranged at the top of the positioning sleeve (15), a first limiting bayonet is formed at the top of the limiting clamping block (17) and the positioning sleeve (15), and the filter screen cylinder (2) is slidably mounted in the positioning sleeve (15), the top of the filter screen cylinder (2) is embedded and installed in a first limiting bayonet, the end cover (3) is in threaded connection and sealed installation at the bottom end of the positioning sleeve (15), the top of the end cover (3) is in press connection with the filter screen cylinder (2), the retainer of the bearing (5) is fixedly installed on the valve main body (1), the upper end of the transmission screw (6) is fixedly connected with the rotating shaft (4), the rotating shaft (4) is fixedly installed on a rotating body of the bearing (5), the lower end of the transmission screw (6) is in threaded transmission connection with the connecting rod (7), the sliding sealing ring (10) is fixedly sleeved and installed on the positioning rod (20), the positioning rod (20) is in sliding seal installation in the sliding sleeve (18), the lower end of the positioning rod (20) is provided with a second limiting bayonet, and the upper end of the filter screen cylinder (2) is also embedded and installed in the second limiting bayonet, sliding sleeve (18) inside still is axial integrated into one piece and is provided with the gib block, be provided with on connecting rod (7) with gib block matched with draw-in groove, connecting rod (7) slidable mounting is inside sliding sleeve (18) to the gib block embedding is installed in the draw-in groove of connecting rod (7), the both ends of flexible guide bar (8) respectively with connecting rod (7), locating lever (20) fixed connection, spring (9) cup joint and install on flexible guide bar (8), and the both ends of spring (9) are used in on connecting rod (7), locating lever (20) respectively.

2. The valve with filtering function according to claim 1, wherein: and a retainer of the bearing (5) is fixedly arranged on the valve main body (1) in a threaded manner.

3. The valve with filtering function according to claim 1, wherein: the top of the valve shaft (13) is fixedly connected with an operating rod (19).

4. The valve with filtering function according to claim 1, wherein: a reticular clapboard (21) is fixedly arranged inside the filter screen cylinder (2).

5. The valve with filtering function according to claim 1, wherein: the lower end of the positioning sleeve (15) is provided with a transparent observation window (16) in a sealing way.