CN210521985U

CN210521985U - Pressure-resistant filter shell with adjustable structure

Info

Publication number: CN210521985U
Application number: CN201921167413.3U
Authority: CN
Inventors: 赵留俊; 菅俊伟; 李忠泽
Original assignee: Changzhou Huade Machinery Co ltd
Current assignee: Changzhou Huade Machinery Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-15
Anticipated expiration: 2029-07-23

Abstract

The utility model belongs to the technical field of filter auxiliary fittings technique and specifically relates to a pressure resistant filter shell with adjustable structure, including the main casing body of built-in filtration passageway, main casing body upper end, lower extreme, left end and right-hand member have all been seted up with filtration passageway matched with opening. The utility model discloses a pressure filter shell with adjustable structure is through in main casing body upper end, the lower extreme, left end and right-hand member set up the internal thread assembly groove of bearing seat and built-in internal thread adjusting collar, the assembly methods through oblique strengthening rib on the outer wall and change the internal thread adjusting collar can change the resistance to compression mode and the structure of link of the whole main casing body, and prescribe a limit to the position of clamping screw through the internal thread adjusting collar, promote the stability of the assembly of built-in filter screen frame greatly, through inside fastening bolt screw in internal thread assembly blind hole of vertical assembly through-hole inside avoid the internal thread adjusting collar to produce the rotation, the set firmness and security promote greatly.

Description

Pressure-resistant filter shell with adjustable structure

Technical Field

The utility model belongs to the technical field of filter auxiliary assembly technique and specifically relates to a pressure resistant filter shell with adjustable structure.

Background

The filter is an indispensable device on the medium conveying pipeline, and is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment to eliminate impurities in the medium so as to protect the normal use of the valve and the equipment. And present filter is because there is the water pressure difference inside, the holistic wall thickness of filter is than thinner, and the bore of filter flange is big and the thickness is thinner, because the reason of water pressure difference, the inside water hammer that easily forms of filter, the water hammer can strike filter housing, filter housing intensity is not enough simultaneously, lead to its shell phenomenon of bursting that appears very easily, and general filter housing structure is fixed, can't adjust connection assembly end as required, lead to connecting and assembly stability very limited, the change of inside filtration equipment is also very inconvenient simultaneously, the assembly is also firm inadequately.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, an improved pressure-resistant filter shell with an adjustable structure is provided, and the problems that the traditional filter shell structure is fixed and cannot be adjusted, the pressure resistance is insufficient, the stability is poor, the filter equipment is troublesome to assemble and disassemble, and the assembly is not firm enough are solved.

The utility model provides a technical scheme that its technical problem adopted is: a pressure filter shell with an adjustable structure comprises a main shell with a built-in filtering channel, wherein the upper end, the lower end, the left end and the right end of the main shell are all provided with openings matched with the filtering channel, the upper end, the lower end, the left end and the right end of the main shell are respectively provided with a pressure bearing seat which is integrated with the main shell in an opening position, the opening positions of the outer side surface of the pressure bearing seat, which are positioned at the upper end, the lower end, the left end and the right end, are respectively provided with an internal thread assembling groove, the internal thread assembling groove is in threaded connection with an internal thread adjusting sleeve, an internal thread assembling blind hole is arranged on an internal thread connecting surface of the internal thread assembling groove, a lateral adjusting groove matched with the internal thread assembling blind hole is arranged on the outer side surface of the internal thread adjusting sleeve, a longitudinal assembling through hole matched with the internal thread, the internal thread adjusting sleeve is screwed into the internal thread assembling blind hole through a fastening bolt of the longitudinal assembling through hole and is fixedly connected with the pressure-bearing seat.

Further, in order to be matched with each other, the outer diameters of the bearing seat and the internal thread adjusting sleeve are gradually increased from outside to inside.

Furthermore, in order to improve the sealing performance and the buffering performance of the connecting end, the outer side surface plane of the internal thread adjusting sleeve is provided with an annular assembling groove with an internal annular sealing ring.

Furthermore, in order to enhance the external compressive strength, the bearing seats at the upper end, the lower end, the left end and the right end of the main shell are provided with an integral inclined reinforcing rib.

Furthermore, in order to improve the pressure resistance, a lateral overturning groove with a built-in overturning support plate is formed in the outer side surface of the internal thread adjusting sleeve.

Furthermore, in order to facilitate the assembly and disassembly of the filtering equipment, a lateral inner threaded hole with a built-in fixing screw is formed in the inner side face of the inner thread assembling groove, a built-in filter screen frame with assembling blind holes in the outer sides is arranged in the openings of the upper end, the lower end, the left end and the right end of the main shell, and the built-in filter screen frame is screwed into the assembling blind holes from the lateral inner threaded hole through the fixing screw and is fixedly connected with the inside of the main shell.

The beneficial effects of the utility model are that, the utility model discloses a pressure filter shell with adjustable structure is through in main casing body upper end, the lower extreme, left end and right-hand member set up the internal thread assembly groove of bearing seat and built-in internal thread adjusting collar, the resistance to compression mode and the structure of link of the whole main casing body can be changed with the assembly mode that changes the internal thread adjusting collar through the oblique strengthening rib on the outer wall, and come to inject the position of clamping screw through the internal thread adjusting collar, promote the stability of the assembly of built-in filter screen frame greatly, through inside the fastening bolt screw in internal thread assembly blind hole of vertical assembly through-hole inside avoid the internal thread adjusting collar to produce the rotation, assembly firmness and security promote greatly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

Fig. 2 is a cross-sectional view of the connection end of the female thread fitting sleeve of the present invention.

In the drawing, the filter screen frame comprises a main shell 1, a main shell 2, a bearing seat 3, an internal thread assembling groove 4, an internal thread adjusting sleeve 5, an internal thread assembling blind hole 6, a lateral adjusting groove 7, a longitudinal assembling through hole 7, a fastening bolt 8, an annular sealing ring 10, an inclined reinforcing rib 11, an overturning supporting plate 12, a fixing screw rod 13, a lateral internal thread hole 14 and a built-in filter screen frame 15.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

FIG. 1 and FIG. 2 show a pressure filter housing with adjustable structure, which comprises a main housing 1 with a built-in filter channel, wherein the upper, lower, left and right ends of the main housing 1 are provided with openings matched with the filter channel, the upper, lower, left and right ends of the main housing 1 are provided with pressure-bearing bases 2 integrated with the main housing 1 at the opening positions, the upper, lower, left and right openings of the pressure-bearing bases 2 are provided with internal thread assembling grooves 3 at the upper, lower, left and right openings, an internal thread adjusting sleeve 4 is screwed on the internal thread assembling grooves 3, an internal thread assembling blind hole 5 is provided on the internal thread connecting surface of the internal thread assembling groove 4, a lateral adjusting groove 6 matched with the internal thread assembling blind hole 5 is provided on the external lateral surface of the internal thread adjusting sleeve 4, a longitudinal assembling through hole 7 matched with the internal thread assembling blind hole 5 is provided, the fastening bolt 8 is inserted in the longitudinal assembling through hole 7, and the internal thread adjusting sleeve 4 is screwed into the internal thread assembling blind hole 5 through the fastening bolt 8 of the longitudinal assembling through hole 7 and is fixedly connected with the bearing seat 2.

Further, in order to mutually match, the outer diameters of the bearing seat 2 and the internal thread adjusting sleeve 4 are gradually increased from outside to inside, further, in order to improve the sealing performance and the buffering performance of the connecting end, annular assembling grooves with built-in annular sealing rings 10 are respectively formed on the plane of the outer side surface of the internal thread adjusting sleeve 4, further, in order to enhance the external compressive strength, an integral inclined reinforcing rib 11 is arranged between the bearing seats 2 at the upper end, the lower end, the left end and the right end of the main shell 1, further, in order to improve the compressive performance, a lateral overturning groove with a built-in overturning supporting plate 12 is formed on the outer side surface of the internal thread adjusting sleeve 4, further, in order to facilitate the assembling and disassembling of the filtering equipment, a lateral internal threaded hole 14 with a built-in fixing screw 13 is formed on the inner side surface of the internal thread assembling groove 3, a built-in filtering screen frame 15 with an assembling blind hole on, the built-in filter screen frame 15 is screwed into the assembly blind hole from the lateral inner screw hole 14 through the fixing screw 13 and is fixedly connected with the inside of the main shell 1, when necessary, the outline is summarized and the opening of one end is closed by changing the built-in filter screen frame 15 into a sealing cover, annular sealing grooves are arranged inside the openings of the upper end, the lower end, the left end and the right end of the main shell 1, so that the sealing performance of the connecting surface of the built-in filter screen 15 is improved, the pressure-resistant filter shell with an adjustable structure can change the pressure-resistant mode and the structure of the connecting end of the whole main shell 1 by arranging the pressure-bearing seat 2 and the internal thread assembly groove 3 of the built-in internal thread adjusting sleeve 4 at the upper end, the lower end, the left end and the right end of the main shell 1 and changing the assembly mode of the internal thread adjusting sleeve 4 through the inclined reinforcing, promote the stability of the assembly of built-in filter screen frame 15 greatly, avoid the internal thread adjusting collar 4 to produce the rotation inside the fastening bolt 8 screw in internal thread assembly blind hole 5 through vertical assembly through-hole 7 is inside, and assembly firmness and security promote greatly.

Through 4 covers of internal thread adjusting collar on internal thread assembly groove 3 bearing seat 2 outside end threaded connection fixed, when needs promote bottom sprag stability, with 4 less sections threaded connection of internal thread adjusting collar diameter on 3 connection faces of internal thread assembly groove, then through outwards overturning upset backup pad 12 promote with 3 bearing area of internal thread assembly groove, the stability of upper and lower assembly section, promote the assembly and put stability. Fig. 1 shows the structure schematic under different installation modes, and the size structure of the internal thread adjusting sleeve 4 can be changed according to the requirement to adapt to connecting mechanisms of various specifications, so that the application range is wider.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. Pressure-resistant filter housing with adjustable structure, comprising a main housing (1) with built-in filter channels, characterized in that: the upper end, the lower end, the left end and the right end of the main shell body (1) are respectively provided with an opening matched with the filtering channel, the upper end, the lower end, the left end and the right end of the main shell body (1) are respectively provided with a bearing seat (2) which is integrated with the main shell body (1) at the opening positions, the outer side surfaces of the bearing seats (2) are respectively provided with an internal thread assembling groove (3) at the upper end, the lower end, the left end and the right end opening positions, the internal thread assembling groove (3) is in threaded connection with an internal thread adjusting sleeve (4), the internal thread connecting surface of the internal thread assembling groove (3) is provided with an internal thread assembling blind hole (5), the outer side surface of the internal thread adjusting sleeve (4) is provided with a lateral adjusting groove (6) matched with the internal thread assembling blind hole (5), the plane end of the lateral adjusting groove (6) is provided with a longitudinal assembling through, and a fastening bolt (8) is inserted into the longitudinal assembling through hole (7), and the internal thread adjusting sleeve (4) is screwed into the internal thread assembling blind hole (5) through the fastening bolt (8) of the longitudinal assembling through hole (7) and is fixedly connected with the pressure-bearing seat (2).

2. A pressure resistant filter housing of adjustable construction as claimed in claim 1 wherein: the outer diameters of the pressure bearing seat (2) and the internal thread adjusting sleeve (4) are gradually increased from outside to inside.

3. A pressure resistant filter housing of adjustable construction as claimed in claim 1 wherein: and annular assembling grooves with built-in annular sealing rings (10) are formed in the plane of the outer side surface of the internal thread adjusting sleeve (4).

4. A pressure resistant filter housing of adjustable construction as claimed in claim 1 wherein: an integral structure inclined reinforcing rib (11) is arranged among the bearing seats at the upper end, the lower end, the left end and the right end of the main shell (1).

5. A pressure resistant filter housing of adjustable construction as claimed in claim 1 wherein: and a lateral overturning groove with a built-in overturning support plate (12) is formed in the outer side surface of the internal thread adjusting sleeve (4).

6. A pressure resistant filter housing of adjustable construction as claimed in claim 1 wherein: the internal thread assembly groove (3) on the medial surface seted up side direction internal screw hole (14) of built-in fixing screw (13), main casing body (1) upper end, lower extreme, left end and the opening inside of right-hand member set up the built-in filter screen frame (15) that the outside has the assembly blind hole, built-in filter screen frame (15) through fixing screw (13) from inside and the main casing body (1) inside fixed connection of side direction internal screw hole (14) screw in assembly blind hole.