CN215172606U

CN215172606U - Flange type diaphragm valve

Info

Publication number: CN215172606U
Application number: CN202121702308.2U
Authority: CN
Inventors: 董丽丽
Original assignee: Boruite Shanghai Fluid Technology Co ltd
Current assignee: Shanghai Biruite Valve Group Co.,Ltd.
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-14
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a flange diaphragm valve, which comprises a diaphragm valve body, wherein two ends of the diaphragm valve body are respectively connected with a water inlet pipe and a water outlet pipe, the water inlet pipe is provided with a filtering seat and a trash discharging seat, the inner side of the filtering seat is provided with a filtering screen, one side of the filtering screen is provided with a dust cleaning grating plate, one end of the dust cleaning grating plate is in transmission connection with a first air cylinder, one end of the trash discharging seat is internally provided with a dust cleaning plate, and the lower side of the trash discharging seat is provided with a trash discharging port, the utility model discloses a dust cleaning grating plate is arranged at one side of the filtering screen and is in transmission connection with a first air cylinder, so that the dust cleaning grating plate is driven by the first air cylinder to horizontally move at one side of the filtering screen, thereby impurities filtered at one side of the filtering screen can be horizontally pushed away from the dust cleaning treatment, then the dust cleaning grating plate pushes the impurities to the middle part of the trash discharging seat, and the dust cleaning grating plate is driven by a second air cylinder to be pushed to the lower part of the trash discharging seat to be discharged, the deashing is convenient and fast, and the edulcoration efficiency is higher.

Description

Flange type diaphragm valve

Technical Field

The utility model relates to a diaphragm valve technical field specifically is a flange formula diaphragm valve.

Background

Diaphragm valves are made by installing a flexible diaphragm or combined diaphragms in the valve body and bonnet, the closing member of which is a compression device connected to the diaphragm. The valve seat can be in a weir shape or a pipe wall of a straight-through flow passage.

Diaphragm valve among the prior art, it is relatively poor to the deashing effect of filter screen one side only through the brush, especially adsorbs the impurity that bonds in filter screen one side, is difficult to discharge the diaphragm valve main part with impurity dust moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange formula diaphragm valve to it is relatively poor to the deashing effect of filter screen one side only through the brush among the solution prior art, especially adsorbs the impurity that bonds in filter screen one side, is difficult to the problem with impurity dust discharge diaphragm valve main part moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flange formula diaphragm valve, includes the diaphragm valve body, diaphragm valve body both ends are connected with inlet tube and outlet pipe respectively, the ring flange is all installed to inlet tube and outlet pipe one end, install on the inlet tube and filter the seat and arrange miscellaneous seat, filter the seat inboard and install the filter screen, the deashing grid board is installed to filter screen one side, deashing grid board one end transmission is connected with first cylinder, arrange miscellaneous seat one end internally mounted and scrape the hawk, arrange miscellaneous seat downside and seted up row miscellaneous mouthful, filter the seat outside and install first sealed lid.

Furthermore, connecting parts are installed at two ends of the first sealing cover and are fixedly connected through bolts.

Furthermore, the first sealing cover is arranged into two semicircular arc shapes, and a first sealing gasket is arranged at the joint of the first sealing cover and the port of the filtering seat.

Further, install the support between the first sealed lid, first cylinder is installed in support one side, first cylinder one end is through telescopic support and deashing grid plate one side fixed connection, and telescopic support runs through the filter screen and slides the setting.

Furthermore, the upper end of the ash scraping plate is connected with a second cylinder in a transmission mode, and the second cylinder is installed on the impurity removing seat.

Further, arrange miscellaneous seat upside inside and be provided with interior cavity, arrange miscellaneous mouthful one end and install the sealed lid of second through the screw.

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

1. the utility model discloses an ash removal grid plate is installed to filter screen one side, and ash removal grid plate one end transmission is connected with first cylinder for through first cylinder drive ash removal grid plate at filter screen one side horizontal migration, thereby can carry out the level with filterable impurity in filter screen one side and push away from the ash removal and handle, prevent that impurity adsorption from bonding in filter screen one side influences its filtration efficiency.

2. The utility model discloses and through arranging miscellaneous seat one end internally mounted and scraping the hawk, scrape hawk upper end transmission and be connected with the second cylinder, scrape the hawk through the drive of second cylinder and reciprocate with impurity propelling movement to the middle part of arranging miscellaneous seat when the deashing grid board, can be with the impurity propelling movement of deashing grid board one side to arranging miscellaneous seat lower part discharge diaphragm valve, deashing convenient and fast, impurity removal efficiency is higher.

3. The utility model discloses a connecting portion are installed at first sealed lid both ends, and are fixed through bolted connection between the connecting portion, are convenient for carry out dismouting fixed processing to filtering the seat outside, are convenient for overhaul the maintenance processing to filtering the seat inside.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the ash removal structure of the present invention;

fig. 3 is a schematic view of the connection structure of the filter base and the first sealing cover of the present invention.

In the figure: 1. a diaphragm valve body; 2. a water outlet pipe; 3. a water inlet pipe; 4. a flange plate; 5. a filter base; 6. a filter screen; 7. a first sealing cover; 8. a trash removal seat; 9. a dust scraping plate; 10. a second cylinder; 11. a grid plate for removing ash; 12. a telescopic strut; 13. a support; 14. a first cylinder; 15. a second sealing cover; 16. a trash discharge port; 17. a connecting portion; 18. and (4) bolts.

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, 2 and 3, in an embodiment of the present invention, a flange-type diaphragm valve includes a diaphragm valve body 1, both ends of the diaphragm valve body 1 are respectively connected with a water inlet pipe 3 and a water outlet pipe 2, one end of the water inlet pipe 3 and one end of the water outlet pipe 2 are both provided with a flange 4, the water inlet pipe 3 is provided with a filtering seat 5 and an impurity removing seat 8, the inner side of the filtering seat 5 is provided with a filtering net 6, one side of the filtering net 6 is provided with an ash removing grating plate 11, one end of the ash removing grating plate 11 is in transmission connection with a first cylinder 14, so that the ash removing grating plate 11 is driven by the first cylinder 14 to horizontally move on one side of the filtering net 6, thereby impurities filtered on one side of the filtering net 6 can be horizontally pushed away and cleaned, the impurities are prevented from being adsorbed and bonded on one side of the filtering net 6 to affect the filtering efficiency thereof, an ash scraping plate 9 is installed inside one end of the impurity removing seat 8, and an impurity removing port 16 is opened on the lower side of the impurity removing seat 8, when deashing grid plate 11 with impurity propelling movement to the middle part of arranging miscellaneous seat 8, scrape ash board 9 downstream through the drive of second cylinder 10, can discharge the impurity propelling movement of deashing grid plate 11 one side to arranging miscellaneous seat 8 lower part and by arranging miscellaneous mouthful 16, deashing convenient and fast, filter 5 outsides and install first sealed lid 7, be convenient for carry out the closing cap to filtering 5 outsides of seat and handle.

Preferably, connecting portions 17 are installed at two ends of the first sealing cover 7, and the connecting portions 17 are fixedly connected through bolts 18, so that the outer side of the filtering seat 5 can be conveniently disassembled, assembled and fixed, and the inner part of the filtering seat 5 can be conveniently overhauled and maintained.

Preferably, the first sealing cover 7 is formed into two semicircular arc shapes, and a first sealing gasket is installed at the joint of the first sealing cover 7 and the port of the filter base 5, so that the connection tightness between the first sealing cover 7 and the filter base 5 is improved.

Preferably, install support 13 between the first sealed lid 7, first cylinder 14 is installed in support 13 one side, and first cylinder 14 one end is through telescopic support 12 and ash removal grid plate 11 one side fixed connection, and telescopic support 12 runs through filter screen 6 and slides the setting, and first cylinder 14 adopts waterproof aluminum alloy shell for be convenient for fix first cylinder 14 installation in filtering seat 5.

Preferably, the transmission of the upper end of the ash scraping plate 9 is connected with a second cylinder 10, and the second cylinder 10 is installed on the impurity discharging seat 8, so that the ash scraping plate 9 can be driven to move up and down to be adjusted conveniently, and therefore impurities can be discharged from the valve body conveniently.

Preferably, an inner chamber is arranged inside the upper side of the impurity discharging seat 8, and a second sealing cover 15 is mounted at one end of the impurity discharging port 16 through a screw, so that the outer side of the impurity discharging port 16 can be conveniently sealed.

The utility model discloses a theory of operation and use flow: the ash removal grating plate 11 is arranged on one side of the filter screen 6, and one end of the ash removal grating plate 11 is in transmission connection with the first air cylinder 14, so that the ash removal grating plate 11 is driven by the first air cylinder 14 to horizontally move on one side of the filter screen 6, impurities filtered on one side of the filter screen 6 can be horizontally pushed away and subjected to ash removal treatment, and the impurities are prevented from being adsorbed and bonded on one side of the filter screen 6 to influence the filtering efficiency of the filter screen; and through arranging miscellaneous seat 8 one end internally mounted and scraping grey board 9, scrape the transmission of the upper end of grey board 9 and be connected with second cylinder 10, when deashing grid plate 11 with impurity propelling movement to arrange miscellaneous seat 8's middle part, scrape grey board 9 downstream through the drive of second cylinder 10, can discharge the impurity propelling movement of deashing grid plate 11 one side to arranging miscellaneous seat 8 lower part and by arranging miscellaneous mouthful 16, deashing convenient and fast, impurity removal efficiency is higher.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange type diaphragm valve, comprising a diaphragm valve body (1), characterized in that: diaphragm valve body (1) both ends are connected with inlet tube (3) and outlet pipe (2) respectively, ring flange (4) are all installed to inlet tube (3) and outlet pipe (2) one end, install on inlet tube (3) and filter seat (5) and arrange miscellaneous seat (8), filter seat (5) inboard is installed filter screen (6), deashing grid plate (11) are installed to filter screen (6) one side, deashing grid plate (11) one end transmission is connected with first cylinder (14), arrange miscellaneous seat (8) one end internally mounted have scraping board (9), arrange miscellaneous seat (8) downside and seted up row miscellaneous mouthful (16), filter seat (5) outside and install first sealed lid (7).

2. A flanged diaphragm valve according to claim 1, wherein: connecting portions (17) are installed at two ends of the first sealing cover (7), and the connecting portions (17) are fixedly connected through bolts (18).

3. A flanged diaphragm valve according to claim 2, wherein: the first sealing cover (7) is arranged into two semicircular arc shapes, and a first sealing gasket is arranged at the joint of the first sealing cover (7) and the port of the filtering seat (5).

4. A flanged diaphragm valve according to claim 1, wherein: install support (13) between first sealed lid (7), install in support (13) one side first cylinder (14), telescopic strut (12) and deashing grid plate (11) one side fixed connection are passed through to first cylinder (14) one end, and telescopic strut (12) run through filter screen (6) and slide the setting.

5. A flanged diaphragm valve according to claim 1, wherein: the upper end of the ash scraping plate (9) is connected with a second cylinder (10) in a transmission mode, and the second cylinder (10) is installed on the impurity discharging seat (8).

6. A flanged diaphragm valve according to claim 1, wherein: arrange miscellaneous seat (8) upside inside and be provided with interior cavity, arrange miscellaneous mouthful (16) one end and install second sealed lid (15) through the screw.