CN211198821U

CN211198821U - Special filter valve for heating ventilation

Info

Publication number: CN211198821U
Application number: CN201922223496.XU
Authority: CN
Inventors: 刘元芳; 朱玉金; 杨阳; 万闯
Original assignee: East University of Heilongjiang
Current assignee: East University of Heilongjiang
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-07
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a special filter valve for heating ventilation, which comprises a positioning bolt, a sealing cover, a clamping head, an extrusion spring, a thread clamping head, a rubber sheet, activated carbon particles, a sealing washer and a limit cushion block, wherein the upper end surface of a valve body is welded with the thread clamping head, the right end surface of the thread clamping head is provided with the sealing cover, the positioning bolt is symmetrically inserted into the sealing cover from top to bottom, the right end surface of the sealing cover is welded with the clamping head, the extrusion spring is symmetrically arranged on the left end surface of the sealing cover from top to bottom, the right end surface of a filter element is laminated with the rubber sheet, the filter element is filled with the activated carbon, this design has solved the inconvenient change of filter core in the original filter valve, and the structure is complicated, problem that use cost is high, the utility model discloses rational in infrastructure, the convenience is changed the filter valve filter core, simple structure, facilitate promotion.

Description

Special filter valve for heating ventilation

Technical Field

The utility model relates to a warm special filter valve that leads to belongs to filter valve technical field.

Background

The filter valve is also called a filter, and is a device for carrying out filtering pretreatment. The filter valve is a filter device which is necessary for using a hydraulic control valve and a precise mechanical product easy to block. Is an indispensable device for a pipeline series for conveying media. Along with the improvement of people's standard of living, the heating and ventilation equipment is all installed at present family to avoid aquatic impurity to damage the heating and ventilation equipment, all can install the strainer valve at the heating and ventilation equipment import. However, the traditional heating ventilation filter valve is inconvenient to disassemble and assemble the internal filter structure, and is extremely inconvenient to use, the existing heating general filter valve is poor in filter effect, short in service life and low in practicability, and the problem that the filter valve is needed to solve is urgently needed.

Disclosure of Invention

The utility model aims at providing a special filter valve of warm logical to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the convenience is changed the filter valve filter core, simple structure, facilitate promotion.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a special filter valve for heating ventilation comprises a connecting flange plate, a valve body, a convenient replacing mechanism and a filter element, wherein the connecting flange plate is symmetrically welded on the left end surface and the right end surface of the valve body, the convenient replacing mechanism is arranged on the upper side inside the valve body, the filter element is arranged on the upper side inside the valve body, the convenient replacing mechanism comprises a positioning bolt, a sealing cover, a clamping head, an extrusion spring, a thread clamping head, a rubber sheet, activated carbon particles, a sealing gasket and a limiting cushion block, the upper end surface of the valve body is welded with the thread clamping head, the right end surface of the thread clamping head is provided with the sealing cover, the positioning bolt is symmetrically inserted into the upper side and the lower side inside the sealing cover, the clamping head is welded on the right end surface of the sealing cover, the extrusion spring is symmetrically installed on the upper side and the lower, and a limiting cushion block is welded on the left side inside the valve body.

Furthermore, a connecting screw rod is installed in the middle of the left end face of the filter element.

Furthermore, the extrusion springs are provided with two groups, and the pressing sheets are arranged on the left end faces of the two groups of extrusion springs.

Furthermore, the annular side surface of the sealing cover is provided with an external thread, and the external thread is meshed with the thread clamping head.

Further, the coarse filter screen is installed to filter core left end face, filter core annular side surface installs fine filter screen.

Furthermore, mounting holes are formed in the upper side and the lower side of the interior of the connecting flange plate.

The utility model has the advantages that: the utility model discloses a warm special filter valve that leads to, because of the utility model discloses added location bolt, sealed lid, dop, extrusion spring, screw thread dop, sheet rubber, active carbon granule, seal ring and spacing cushion, it is more convenient when this design makes the inside filter core of filter valve change, has solved the inconvenient change of filter core in the original filter valve, and the structure is complicated, and problem that use cost is high has improved the utility model discloses a convenient change effect.

Because of filter core left end face intermediate position installs connecting screw, conveniently dismantles the filter core, changes the active carbon granule, has two sets ofly because of extrusion spring mounting, and two sets of extrusion spring left end faces install the preforming, and the preforming is effectively pressed the sheet rubber, makes the sealed effect of sheet rubber better, is equipped with the external screw thread because of sealed lid annular side, and the external screw thread meshes with the screw thread dop mutually, conveniently carries out the dismouting to sealed lid, the utility model discloses rational in infrastructure, the convenience is changed the filter valve filter core, and the simple structure, facilitate promotion.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a special filter valve for heating and ventilation of the present invention;

fig. 2 is a front sectional view of a convenient replacing mechanism in the special filter valve for heating and ventilation of the utility model;

fig. 3 is a right side view of a sealing cover in the special filter valve for heating and ventilation of the present invention;

in the figure: 1-connecting flange, 2-valve body, 3-convenient replacing mechanism, 4-filter element, 31-positioning bolt, 32-sealing cover, 33-clamping head, 34-extrusion spring, 35-thread clamping head, 36-rubber sheet, 37-activated carbon particle, 38-sealing gasket, 39-limiting cushion block, 41-connecting screw rod and 341-pressing sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a warm special filter valve that leads to, includes flange 1, valve body 2, convenient change mechanism 3 and filter core 4, and the flange 1 is connected in the welding of 2 left and right sides terminal surface symmetries of valve body, and the inside upside of valve body 2 is provided with convenient change mechanism 3, and filter core 4 is installed to the inside upside of valve body 2.

Convenient change mechanism 3 includes location bolt 31, sealed lid 32, dop 33, extrusion spring 34, screw thread dop 35, sheet rubber 36, active carbon granule 37, seal ring 38 and spacing cushion 39, the welding of 2 up ends of valve body has screw thread dop 35, sealed lid 32 is installed to screw thread dop 35 right-hand member face, sealed lid 32 inside bilateral symmetry about, alternates there is location bolt 31, sealed lid 32 right-hand member face welding has dop 33, extrusion spring 34 is installed to bilateral symmetry about the sealed lid 32 left end face, the laminating of 4 right-hand members of filter core has sheet rubber 36, the inside packing of 4 filter cores has active carbon granule 37, the laminating of 4 left end faces of filter core has seal ring 38, the welding of 2 inside left sides of valve body has spacing cushion 39, the inconvenient change of filter core in the original filter valve has been solved in this design.

Connecting screw 41 is installed to 4 left end faces of filter core intermediate position, the convenience is dismantled filter core 4, change active carbon particle 37, extrusion spring 34 installs two sets ofly, and preforming 341 is installed to two sets of extrusion spring 34 left end faces, preforming 341 effectively presses rubber piece 36, it is better to make the 36 sealed effects of rubber piece, sealed 32 annular side of lid is equipped with the external screw thread, and the external screw thread meshes with screw thread dop 35 mutually, the convenience is dismantled and assembled sealed lid 32, the coarse strainer is installed to 4 left end faces of filter core, 4 annular side-mounting of filter core have the fine filter screen, make things convenient for water to get into 4 inside impurity that filters of filter core, the mounting hole has been seted up to 1 inside upper and lower both sides of flange, make things convenient for external.

As an embodiment of the present invention: at first be connected flange plate 1 with external inlet channel through external bolt, when external inlet tube leads to water, the water source can at first get into the inside left side of valve body 2, it is inside to get into filter core 4 after filtering through the coarse strainer, active carbon granule 37 can carry out effective absorption to impurity in the water source this moment, the water source after the absorption can get into the inside right side of valve body 2 after filtering once more through the fine strainer, flow into in the external warm equipment of leading to at last, with this avoid impurity to get into and lead to damaging in the external warm equipment of leading to.

After the filter element 4 is used for a period of time, the filter element needs to be cleaned or replaced, firstly, the water source is closed, then the positioning bolt 31 is pulled out, an external wrench is clamped on the clamping head 33 to rotate anticlockwise, the sealing cover 32 is loosened to be separated from the thread clamping head 35, then the rubber sheet 36 is taken out from the right end face of the filter element 4, the filter element 4 can be pulled out from the inside of the valve body 2 to be cleaned or replaced, the filter element 4 after being cleaned or replaced is inserted into the designated position inside the valve body 2, the rubber sheet 36 is placed on the right end face of the filter element 4, the clamping head 33 is clamped by the external wrench to rotate clockwise, the sealing cover 32 is fixed on the right end face of the thread clamping head 35, at the moment, the extrusion spring 34 applies pressure to the pressing sheet 341, so that the rubber sheet 36 is tightly jointed on the right end face of the filter, finally, the positioning bolt 31 is inserted into the sealing cover 32.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a warm special filter valve that leads to, includes flange plate, valve body, convenient change mechanism and filter core, its characterized in that: the filter element is characterized in that connecting flange plates are symmetrically welded on the left end face and the right end face of the valve body, a mechanism convenient to replace is arranged on the upper side inside the valve body, and a filter element is mounted on the upper side inside the valve body;

the convenient change mechanism includes location bolt, sealed lid, dop, extrusion spring, screw thread dop, sheet rubber, active carbon granule, seal ring and spacing cushion, the welding of valve body up end has the screw thread dop, sealed lid is installed to screw thread dop right-hand member face, the inside bilateral symmetry interlude has the location bolt about sealed lid, the welding of sealed lid right-hand member face has the dop, the extrusion spring is installed to bilateral symmetry about the sealed lid left end face, the laminating of filter core right-hand member face has the sheet rubber, the inside packing of filter core has active carbon granule, the laminating of filter core left end face has seal ring, the welding of the inside left side of valve body has spacing cushion.

2. The special filter valve for heating and ventilation as claimed in claim 1, wherein: and a connecting screw rod is arranged in the middle of the left end face of the filter element.

3. The special filter valve for heating and ventilation as claimed in claim 1, wherein: the extrusion springs are provided with two groups, and the left end faces of the two groups of extrusion springs are provided with pressing sheets.

4. The special filter valve for heating and ventilation as claimed in claim 1, wherein: the annular side face of the sealing cover is provided with an external thread, and the external thread is meshed with the thread clamping head.

5. The special filter valve for heating and ventilation as claimed in claim 1, wherein: the filter core left end face is installed the coarse strainer, filter core annular side surface installs fine filter screen.

6. The special filter valve for heating and ventilation as claimed in claim 1, wherein: mounting holes are formed in the upper side and the lower side of the interior of the connecting flange plate.