CN213221144U

CN213221144U - Automatic back flush sandstone filtration ware

Info

Publication number: CN213221144U
Application number: CN202021814942.0U
Authority: CN
Inventors: 张红; 陶安学
Original assignee: Shandong Runhao Water Conservancy Technology Co ltd
Current assignee: Shandong Runhao Water Conservancy Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-18
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses an automatic back flush sandstone filtration ware, including the filter main part, the lower extreme surface of filter main part is provided with the support frame, the central authorities of support frame are provided with the delivery port, the internal surface that the upper end of delivery port corresponds the filter main part is provided with the filter screen, the left end surface of filter screen is provided with pull ring and interior hexagonal groove, the right-hand member in interior hexagonal groove is provided with rotatory threaded rod, rotatory threaded rod's right-hand member is provided with the fixed thread sleeve, the telescopic surface of fixed thread is provided with the draw-in groove, the upper end surface that the upper end of draw-in groove corresponds the filter main part is provided with the water inlet, the left end of water inlet is provided with the blast pipe, the. An automatic back flush sandstone filtration ware, be provided with the filter screen of convenient dismantlement, for bringing the convenience during the use, be provided with the observation window that can the switch, conveniently observe the inside condition of filter screen.

Description

Automatic back flush sandstone filtration ware

Technical Field

The utility model relates to the technical field of filter, in particular to automatic back flush sandstone filtration ware.

Background

Since the use of sand filters is now important in water filtration for water filtration with a high content of organic substances, firstly, the internal conditions are not well known when the internal filtration of the device to be filtered is performed, secondly, the efficiency of the filtration is not very high and the filter plates cannot be removed, and therefore, an automatic backwashing sand filter is proposed.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an automatic back flush sandstone filtration ware can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic backwashing sandstone filter comprises a filter main body, wherein a support frame is arranged on the outer surface of the lower end of the filter main body, a water outlet is arranged in the center of the support frame, a filter screen is arranged at the upper end of the water outlet, which corresponds to the inner surface of the filter main body, a pull ring and an inner hexagonal groove are arranged on the outer surface of the left end of the filter screen, a rotary threaded rod is arranged at the right end of the inner hexagonal groove, a fixed threaded sleeve is arranged at the right end of the rotary threaded rod, a clamping groove is arranged on the outer surface of the fixed threaded sleeve, a water inlet is arranged at the upper end of the clamping groove, which corresponds to the outer surface of the upper end of the filter main body, an exhaust pipe is arranged at the left end of the water inlet, an observation window is arranged on the outer, the both ends of slider are provided with the spout corresponding to the surface of filter main part, the central authorities of spout are provided with the handle corresponding to the surface of floating gate.

Preferably, the outer surface of the lower end of the filter main body is fixedly connected with the support frame, the water outlet and the water inlet are vertically corresponding to the filter main body, the diameters of the water outlet and the water inlet are equal to each other, the exhaust pipe is higher than the filter main body, and the diameter of the exhaust pipe is smaller than the diameters of the water inlet and the water outlet.

By adopting the technical scheme, the following technical effects can be achieved: the inside circulation of air can be made through the blast pipe, utilizes delivery port and water inlet, realizes filtering operation.

Preferably, the size of filter screen slightly is less than the surface size of filter main part, fixed connection between filter screen and the pull ring, and interior hexagonal groove is located the upper end of pull ring, fixed connection between the right-hand member of interior hexagonal groove and the rotatory threaded rod, and the surface diameter size in interior hexagonal groove is greater than the diameter size of rotatory threaded rod, the length of rotatory threaded rod equals the diameter of the central cross section of filter main part, swing joint between the right-hand member of rotatory threaded rod and the fixed thread sleeve, fixed connection between fixed thread sleeve's surface and the draw-in groove, the diameter of draw-in groove equals the diameter size of filter main part, and its arc length is half of filter main part.

By adopting the technical scheme, the following technical effects can be achieved: the use of interior hexagonal groove has increased the lifting surface area for the atress is balanced, and can rotate out the rotatory threaded rod easily.

Preferably, the observation window is embedded in the outer surface of the rear end of the filter main body, the size of the observation window is larger than that of the baffle, the observation window is fixedly connected with the baffle, and the size of the movable door is larger than that of the observation window.

By adopting the technical scheme, the following technical effects can be achieved: through the observation window, the observation window can observe the internal condition.

Preferably, both ends of the sliding door are fixedly connected with the sliding block, the length of the sliding groove is longer than that of the observation window, the length of the sliding groove is smaller than the sum of the lengths of the observation window and the baffle, and the sliding groove is embedded in the outer surface of the filter main body.

By adopting the technical scheme, the following technical effects can be achieved: the sliding groove and the sliding block are arranged, so that the movable door can be moved conveniently.

Compared with the prior art, the utility model discloses following beneficial effect has: when the filter screen needs to be taken down and installed, firstly, the inner hexagonal groove is rotated by using a tool, the rotary threaded rod connected with the inner hexagonal groove is enabled to rotate and move at the joint of the tail end of the rotary threaded rod and the fixed threaded sleeve, so that the tail end of the rotary threaded rod is screwed out of the fixed threaded sleeve, then, the pull ring is pulled, the pull ring pulls the filter screen to move out of the clamping groove end until the filter screen moves out of the inside of the filter main body, the filter screen is convenient to clean, damaged filter screens can be replaced conveniently, the filter screen is very convenient, secondly, multiple layers of filter screens are filtered, the filtering is more comprehensive, and by arranging the observation window, the movable door, the handle, the baffle, the sliding groove and the sliding block, when the condition inside the filter main body needs to be observed, upwards stimulate the handle for the slider with floating gate fixed connection moves on the spout, makes the floating gate remove the outer end of baffle, thereby makes the observation window expose outside, makes the user can observe inside situation, and very clear, whole automatic back flush sandstone filtration ware simple structure, the operation is more convenient, and the effect of use is better for traditional mode.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic backwashing sandstone filter according to the present invention;

FIG. 2 is a partial cross sectional top view of an automatic backwashing sand filter of the present invention;

FIG. 3 is a side sectional view of a filter screen of an automatic backwashing sand filter of the present invention;

FIG. 4 is a schematic view of a partial structure of an automatic backwashing sand filter of the present invention;

FIG. 5 is a schematic view of the structure of an observation window of the automatic backwashing sand filter of the present invention;

fig. 6 is a schematic side sectional view of an observation window of an automatic backwashing sand filter of the utility model.

In the figure: 1. a filter body; 2. a water outlet; 3. a water inlet; 4. an exhaust pipe; 5. a filter screen; 6. rotating the threaded rod; 7. an inner hexagonal groove; 8. fixing the threaded sleeve; 9. a card slot; 10. a pull ring; 11. an observation window; 12. a movable door; 13. a handle; 14. a baffle plate; 15. a support frame; 16. a chute; 17. a slide block.

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.

As shown in fig. 1-6, an automatic backwashing sandstone filter comprises a filter body 1, a support frame 15 is arranged on the outer surface of the lower end of the filter body 1, a water outlet 2 is arranged in the center of the support frame 15, a filter screen 5 is arranged on the upper end of the water outlet 2 corresponding to the inner surface of the filter body 1, a pull ring 10 and an inner hexagonal groove 7 are arranged on the outer surface of the left end of the filter screen 5, a rotary threaded rod 6 is arranged on the right end of the inner hexagonal groove 7, a fixed threaded sleeve 8 is arranged on the right end of the rotary threaded rod 6, a clamping groove 9 is arranged on the outer surface of the fixed threaded sleeve 8, a water inlet 3 is arranged on the upper end of the clamping groove 9 corresponding to the outer surface of the upper end of the filter body 1, an exhaust pipe 4 is arranged on the left end of the water inlet 3, the two ends of the movable door 12 are provided with sliding blocks 17, the two ends of the sliding blocks 17 are provided with sliding grooves 16 corresponding to the outer surface of the filter body 1, and the center of the sliding groove 16 is provided with a handle 13 corresponding to the outer surface of the movable door 12.

Fixed connection between the lower extreme surface of filter main part 1 and support frame 15, the position of delivery port 2 and water inlet 3 corresponds from top to bottom for filter main part 1, and both diameters size equals, and blast pipe 4 highly is higher than filter main part 1's height, and blast pipe 4's diameter size is less than the diameter size of water inlet 3, delivery port 2, can make inside circulation of air through blast pipe 4, utilizes delivery port 2 and water inlet 3, realizes filtering operation.

The size of filter screen 5 slightly is less than the surface size of filter main part 1, fixed connection between filter screen 5 and the pull ring 10, and interior hexagonal groove 7 is located the upper end of pull ring 10, fixed connection between the right-hand member of interior hexagonal groove 7 and the rotatory threaded rod 6, and the surface diameter size of interior hexagonal groove 7 is greater than the diameter size of rotatory threaded rod 6, the length of rotatory threaded rod 6 equals the diameter of the central cross section of filter main part 1, swing joint between the right-hand member of rotatory threaded rod 6 and the fixed thread sleeve 8, fixed connection between the surface of fixed thread sleeve 8 and draw-in groove 9, the diameter of draw-in groove 9 equals the diameter size of filter main part 1, and its arc length is half of filter main part 1, interior hexagonal groove 7's use, the lifting surface area has been increased, make the atress balanced, and can rotate out rotatory threaded rod 6 easily.

The observation window 11 inlays in the rear end surface of filter main part 1, and the size of observation window 11 is greater than the size of baffle 14, fixed connection between observation window 11 and the baffle 14, and the size of floating gate 12 is greater than the size of observation window 11, through observation window 11 for the inside condition can be observed to observation window 11.

Fixed connection between the both ends of floating gate 12 and slider 17, the length of spout 16 is greater than the length of observation window 11, and its length is less than the sum of the length of observation window 11 and baffle 14, and spout 16 embeds in the surface of filter main part 1, is provided with spout 16 and slider 17, makes things convenient for floating gate 12's removal.

It should be noted that, the utility model relates to an automatic back-flushing sandstone filtration device, when using, when the user needs to take off and install the filter screen 5, firstly, the inner hexagonal groove 7 is rotated by the tool, the rotary threaded rod 6 connected with the inner hexagonal groove 7 is rotated at the joint of the tail end and the fixed threaded sleeve 8, the tail end of the rotary threaded rod 6 is screwed out of the fixed threaded sleeve 8, then the pull ring 10 is pulled, the pull ring 10 pulls the filter screen 5 to move out of the clamping groove 9 end until moving out of the interior of the filter body 1, which is convenient for cleaning the filter screen 5, and can also replace the damaged filter screen 5, which is very convenient, secondly, the multi-layer filter screen 5 is filtered, so that the filtering is more comprehensive, when the user needs to observe the condition of the interior of the filter body 1, the handle 13 is pulled upwards, so that the sliding block 17 fixedly connected with the movable door 12 moves on, make floating gate 12 move the outer end to baffle 14 to make observation window 11 expose outside, make the user can observe inside situation, very clear, it is comparatively convenient.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic back flush grit filter, includes filter main part (1), its characterized in that: the outer surface of the lower end of the filter main body (1) is provided with a support frame (15), the center of the support frame (15) is provided with a water outlet (2), the inner surface of the upper end of the water outlet (2) corresponding to the filter main body (1) is provided with a filter screen (5), the outer surface of the left end of the filter screen (5) is provided with a pull ring (10) and an inner hexagonal groove (7), the right end of the inner hexagonal groove (7) is provided with a rotary threaded rod (6), the right end of the rotary threaded rod (6) is provided with a fixed threaded sleeve (8), the outer surface of the fixed threaded sleeve (8) is provided with a clamping groove (9), the outer surface of the upper end of the clamping groove (9) corresponding to the upper end of the filter main body (1) is provided with a water inlet (3), the left end of the water inlet (3) is provided, the upper end of observation window (11) is provided with baffle (14), the front end of baffle (14) is provided with floating gate (12), the both ends of floating gate (12) are provided with slider (17), the surface that the both ends of slider (17) correspond filter main part (1) is provided with spout (16), the surface that the central authorities of spout (16) correspond floating gate (12) is provided with handle (13).

2. The automatic back-flushing sand filter as claimed in claim 1, wherein: the filter is characterized in that the outer surface of the lower end of the filter body (1) is fixedly connected with the support frame (15), the positions of the water outlet (2) and the water inlet (3) correspond to the filter body (1) up and down, the diameters of the water outlet and the water inlet are equal to each other, the height of the exhaust pipe (4) is higher than that of the filter body (1), and the diameter of the exhaust pipe (4) is smaller than that of the water inlet (3) and the water outlet (2).

3. The automatic back-flushing sand filter as claimed in claim 1, wherein: the size of the filter screen (5) is slightly smaller than the size of the outer surface of the filter body (1), the filter screen (5) is fixedly connected with the pull ring (10), the inner hexagonal groove (7) is positioned at the upper end of the pull ring (10), the right end of the inner hexagonal groove (7) is fixedly connected with the rotary threaded rod (6), the diameter of the outer surface of the inner hexagonal groove (7) is larger than that of the rotary threaded rod (6), the length of the rotary threaded rod (6) is equal to the diameter of the central cross section of the filter body (1), the right end of the rotary threaded rod (6) is movably connected with the fixed threaded sleeve (8), the outer surface of the fixed threaded sleeve (8) is fixedly connected with the clamping groove (9), the diameter of the clamping groove (9) is equal to that of the filter body (1), and the arc length of the clamping groove is half of that of the filter body (1).

4. The automatic back-flushing sand filter as claimed in claim 1, wherein: the observation window (11) is embedded in the outer surface of the rear end of the filter main body (1), the size of the observation window (11) is larger than that of the baffle (14), the observation window (11) is fixedly connected with the baffle (14), and the size of the movable door (12) is larger than that of the observation window (11).

5. The automatic back-flushing sand filter as claimed in claim 1, wherein: the two ends of the movable door (12) are fixedly connected with the sliding block (17), the length of the sliding groove (16) is longer than that of the observation window (11), the length of the sliding groove is smaller than the sum of the lengths of the observation window (11) and the baffle (14), and the sliding groove (16) is embedded in the outer surface of the filter main body (1).