CN217312217U

CN217312217U - Stainless steel filter with conveniently replaced filter element

Info

Publication number: CN217312217U
Application number: CN202221084539.6U
Authority: CN
Inventors: 陈解放; 赵本勇; 吕晓
Original assignee: Henan Qiangxin Purification And Filtration Technology Co ltd
Current assignee: Henan Qiangxin Purification And Filtration Technology Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-30
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses a make things convenient for stainless steel filter of renew cartridge, which comprises a housin, the welding of axle center department of casing bottom inner wall has the post pipe, and set up the through-hole that the equidistance was upper and lower structure distribution on the lateral wall of post pipe, the bottom welding of post pipe lateral wall has the boss, and the top of post pipe lateral wall has seted up the screw thread layer, and the filter core body has been cup jointed to the outside of post pipe, and the welding of axle center department of filter core body top lateral wall has the rotary column, and rotary column threaded connection is in the outside on screw thread layer, and pastes mutually between the bottom of filter core body and the bottom inner wall of casing. The utility model discloses filter core body cup joints in the outside of column casing, changes the post and rotates threaded connection and be threaded connection between screw thread layer outside and column casing, and the boss is pegged graft in the bottom of filter core body inside wall, and the bottom of crown plate and filter core body lateral wall is laminated mutually, fine promotion filter core body stability when the casing is inside, the change is dismantled to filter core body to the convenience simultaneously.

Description

Stainless steel filter with conveniently replaced filter element

Technical Field

The utility model relates to a filter technical field, concretely relates to make things convenient for stainless steel filter of renew cartridge.

Background

The filter is the indispensable device on the medium conveying pipeline, install the entrance point equipment at other equipment such as relief pressure valve, the valve of constant water level, the square worker filter usually, the filter mainly comprises barrel and filter core part, filter during operation, treat filterable water and enter into in the filter by the water inlet, flow through the filter core, the pipeline that gets into user's through the export carries out technology circulation, the particulate impurity of aquatic is held back inside the filter core, for guaranteeing the filtration efficiency of filter, the filter core is after using a period, need be changed it.

If the grant notice number is CN215995797U, the grant notice date is 2022-03-11 a stainless steel filter convenient for filter element replacement, including the stainless steel casing, and the side of stainless steel casing has seted up the delivery port, boss seat has been placed to the bottom of stainless steel casing inner wall, and the top of boss seat is pegged graft and is had the filter element, the top of stainless steel casing has the top cap through bolt fixed mounting, and the top cap top has seted up the water inlet, the bottom of top cap has seted up the ring channel, and is equipped with in the ring channel and supports the pressure subassembly, and supports to press the subassembly and can support to press the filter element fixedly, be equipped with the promotion subassembly in the stainless steel casing.

Above-mentioned and in prior art, the filter core is mostly fixed mounting in the stainless steel casing, and difficult simple quick release the casing outside to its dismantlement to the filter core, reduced dismantlement efficiency, brought the inconvenience with the clearance filter core for later stage change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a conveniently change stainless steel filter of filter core to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a make things convenient for stainless steel filter of renew cartridge, includes the casing, the welding of axle center department of casing bottom inner wall has the column pipe, and sets up the through-hole that the equidistance is upper and lower structure distribution on the lateral wall of column pipe, the welding of the bottom of column pipe lateral wall has the boss, and the top of column pipe lateral wall has seted up the screw thread layer, the filter core body has been cup jointed to the outside of column pipe, and the welding of axle center department of filter core body top lateral wall has the rotary column, rotary column threaded connection is in the outside on screw thread layer, and pastes between the bottom of filter core body and the bottom inner wall of casing mutually, the boss is pegged graft in the bottom of filter core body inside wall, and the bottom welding of casing inside wall have with the filter core body between the crown plate of laminating mutually.

Preferably, an external thread ring cylinder is welded on the outer wall of the top of the shell, and the external thread of the external thread ring cylinder is connected with a sealing cover which is attached to the shell.

Preferably, a water inlet pipe communicated with the column pipe is welded at the axis of the outer wall of the bottom of the shell, and a water outlet pipe is welded at one side of the outer wall of the top of the sealing cover.

Preferably, the outer side wall of the rotary column and the outer side wall of the sealing cover are both provided with anti-slip stripes distributed in an annular structure at equal intervals.

Preferably, a positioning cylinder is welded at the axis of the inner wall of the top of the sealing cover, and the positioning cylinder is sleeved outside the rotating column.

Preferably, the top end inner wall of the positioning cylinder is welded with a spring, the bottom end of the spring is welded with a supporting disc which slides along the positioning cylinder, and the supporting disc is attached to the top outer wall of the rotary column.

In the technical scheme, the utility model provides a stainless steel filter convenient for filter element replacement, (1) through the column tube that sets up, the filter element body cup joints in the outside of column tube, the rotary column rotates threaded connection and is threaded connection between the outside of screw thread layer and column tube, and the boss is pegged graft in the bottom of the filter element body inside wall, the crown plate is laminated with the bottom of the filter element body outside wall, the stability of filter element body when inside the casing has been promoted well, convenient dismantlement of filter element body is changed simultaneously; (2) through the arranged sealing cover, the sealing cover is in threaded connection with the outside of the external thread ring barrel, so that the filter element body in the shell can be well protected, and meanwhile, the filter element body is convenient to disassemble; (3) through the location section of thick bamboo that sets up, during closing cap threaded connection was in the outside of an external screw thread ring section of thick bamboo, location section of thick bamboo cup joints in the outside of rotary column, and supports to hold the dish and laminate mutually between the top outer wall of rotary column under the effect of spring, has further promoted stability and the firm nature of filter core body when the casing is inside.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of a three-dimensional structure provided by an embodiment of the stainless steel filter with a conveniently replaceable filter element of the present invention.

Fig. 2 is a schematic view of a housing structure provided in an embodiment of the stainless steel filter with a conveniently replaceable filter element of the present invention.

Fig. 3 is a schematic cross-sectional view of a stainless steel filter with a conveniently replaceable filter element according to the present invention.

Fig. 4 is a schematic view of a partial structure provided by an embodiment of the stainless steel filter with a conveniently replaced filter element of the present invention.

Description of reference numerals:

1. a housing; 2. a water inlet pipe; 3. an external thread ring cylinder; 4. a filter element body; 5. sealing the cover; 6. a water outlet pipe; 7. turning the column; 8. anti-skid stripes; 9. a column tube; 10. a through hole; 11. a threaded layer; 12. a positioning cylinder; 13. a boss; 14. a ring plate; 15. a spring; 16. the support plate.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in figures 1-4, the utility model provides a stainless steel filter convenient for replacing filter elements, which comprises a shell 1, a column tube 9 is welded at the axis of the inner wall at the bottom of the shell 1, through holes 10 distributed in an upper-lower structure at equal intervals are arranged on the outer side wall of the column tube 9, a boss 13 is welded at the bottom end of the outer side wall of the column tube 9, a thread layer 11 is arranged at the top end of the outer side wall of the column tube 9, a filter element body 4 is sleeved outside the column tube 9, a rotary column 7 is welded at the axis of the outer side wall at the top end of the filter element body 4, the rotary column 7 is connected outside the thread layer 11, the bottom of the filter element body 4 is attached to the inner wall at the bottom of the shell 1, the boss 13 is inserted at the bottom end of the inner side wall of the filter element body 4, a ring plate 14 attached to the outer side wall of the filter element body 4 is welded at the bottom end of the inner side wall of the shell 1, the rotary column 7 is connected between the outer part of the thread layer 11 and the column tube 9 in a thread way, and boss 13 pegs graft in the bottom of the inside wall of filter element body 4, and the annular plate 14 is laminated with the bottom of the outside wall of filter element body 4, has fine promotion filter element body 4 stability when inside casing 1.

The utility model provides a further embodiment, as shown in fig. 1 and 3, the welding has an external screw thread ring section of thick bamboo 3 on the top outer wall of casing 1, and the outside threaded connection of external screw thread ring section of thick bamboo 3 have with casing 1 between the closing cap 5 of laminating mutually, closing cap 5 threaded connection is in the outside of external screw thread ring section of thick bamboo 3 for filter core body 4 in the casing 1 can obtain fine protection, and the convenience is dismantled filter core body 4 simultaneously.

The utility model provides a further embodiment, as shown in fig. 1 and 3, the axle center department welding of casing 1 bottom outer wall has the inlet tube 2 that is linked together between and the post pipe 9, and the welding of one side of closing cap 5 top outer wall has outlet pipe 6, is linked together between inlet tube 2 and the post pipe 9, makes things convenient for liquid to pass filter element body 4 and filters through outlet pipe 6 discharge casing 1.

The utility model provides a further embodiment, as shown in fig. 1, the anti-skidding stripe 8 that the equidistance is the annular structure and distributes is all seted up on the lateral wall of rotary column 7 and on the lateral wall of closing cap 5, and anti-skidding stripe 8 makes rotary column 7 and closing cap 5 have fine non-skid property, makes things convenient for the operator to rotate closing cap 5 and rotary column 7.

The utility model provides a still another embodiment, as shown in fig. 3 and 4, the welding of axle center department of closing cap 5 top inner wall has a location section of thick bamboo 12, and a location section of thick bamboo 12 cup joints in the outside of rotary column 7 for a location section of thick bamboo 12 accessible rotary column 7 plays fine positioning action to filter element body 4, fine promotion filter element body 4 stability and the firm nature when casing 1 is inside.

The utility model provides a still another embodiment, as shown in fig. 4, the welding has spring 15 on the top inner wall of a location section of thick bamboo 12, and the bottom welding of spring 15 has along the gliding dish 16 of holding of a location section of thick bamboo 12, supports to hold and laminates mutually between the top outer wall of dish 16 and rotary column 7, supports to hold and laminates mutually between the top outer wall of dish 16 under the effect of spring 15 and rotary column 7, has further promoted stability and the firm nature of filter core body 4 when casing 1 is inside.

The working principle is as follows: the operator cup joints filter core body 4 in the outside of column casing 9 earlier, it is threaded connection to rotate threaded connection between 11 outsides of screw layer and column casing 9 to change post 7, and boss 13 pegs graft in the bottom of 4 inside walls of filter core body, the bottom laminating of

crown plate

14 and 4 outside walls of filter core body, fine promotion filter core body 4 is stability when casing 1 is inside, afterwards, 5 threaded connection of closing cap in the outside of external screw thread ring section of thick bamboo 3, a location section of thick bamboo 12 cup joints the outside at change post 7, and support and hold dish 16 and the top outer wall of change post 7 between laminating mutually under the effect of spring 15, further promoted filter core body 4 stability and firm nature when casing 1 is inside, make filter core body 4 in the casing 1 can obtain fine protection, the convenience is dismantled filter core body 4 simultaneously.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a make things convenient for stainless steel filter of renew cartridge, includes casing (1), its characterized in that, the axle center department welding of casing (1) bottom inner wall has column pipe (9), and sets up on the lateral wall of column pipe (9) through-hole (10) that the equidistance is structural distribution from top to bottom, the bottom welding of column pipe (9) lateral wall has boss (13), and the top of column pipe (9) lateral wall has seted up screw thread layer (11), filter core body (4) have been cup jointed to the outside of column pipe (9), and the axle center department welding of filter core body (4) top lateral wall has rotary column (7), rotary column (7) threaded connection is in the outside of screw thread layer (11), and pastes mutually between the bottom of filter core body (4) and the bottom inner wall of casing (1), boss (13) are pegged graft in the bottom of filter core body (4) inside wall, and the bottom welding of casing (1) inside wall has crown plate (14) of laminating mutually between filter core body (4) lateral wall.

2. The stainless steel filter with the conveniently replaced filter element as claimed in claim 1, wherein an externally threaded ring barrel (3) is welded on the outer wall of the top of the shell (1), and the external thread of the externally threaded ring barrel (3) is connected with a sealing cover (5) which is attached to the shell (1).

3. The stainless steel filter with the conveniently replaced filter element as claimed in claim 1, wherein a water inlet pipe (2) communicated with the column pipe (9) is welded at the axis of the outer wall of the bottom of the shell (1), and a water outlet pipe (6) is welded at one side of the outer wall of the top of the sealing cover (5).

4. The stainless steel filter with the conveniently replaced filter element as claimed in claim 1, wherein the outer side wall of the rotary column (7) and the outer side wall of the sealing cover (5) are both provided with anti-skid stripes (8) distributed in an annular structure at equal intervals.

5. The stainless steel filter with the conveniently replaced filter element as claimed in claim 2, wherein a positioning cylinder (12) is welded at the axis of the top inner wall of the cover (5), and the positioning cylinder (12) is sleeved outside the rotary column (7).

6. The stainless steel filter with the conveniently replaced filter element as claimed in claim 5, wherein the top end inner wall of the positioning cylinder (12) is welded with a spring (15), the bottom end of the spring (15) is welded with a propping disc (16) sliding along the positioning cylinder (12), and the propping disc (16) is attached to the top outer wall of the rotating column (7).