CN210078991U

CN210078991U - Sand filtering device for seawater desalination

Info

Publication number: CN210078991U
Application number: CN201920381618.5U
Authority: CN
Inventors: 吴秀玲; 杜珂
Original assignee: Dongying Vocational College
Current assignee: Dongying Vocational College
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-02-18
Anticipated expiration: 2029-03-25

Abstract

The utility model discloses a sea water desalination is with straining sand device, which comprises a housin, the casing is the rectangle cavity structure, casing fixed mounting is on the supporting leg, casing top one end is equipped with the opening, opening part fixedly connected with inlet tube, casing inner chamber middle part fixed mounting has driving motor, driving motor fixed mounting is on shells inner wall, driving motor's output shaft end is towards the positive direction of casing, driving motor's output shaft end fixedly connected with first connecting rod's one end, the other end of first connecting rod rotates and is connected with the second connecting rod. The utility model discloses in, through the setting of straining sand rack, can filter the grit in the sea water, play the effect of water purification, and the grit that is filtered out distinguishes grit warp walk size through the rotation separation of screening sand ring, the recycling on next step of the grit of being convenient for, but this device simple structure function is various.

Description

Sand filtering device for seawater desalination

Technical Field

The utility model relates to a filter technical field especially relates to a sea water desalination is with straining sand device.

Background

The seawater desalination, namely the seawater desalination is used for producing fresh water, is an open source increment technology for realizing water resource utilization, can increase the total amount of the fresh water, is not influenced by time, space and climate, and can ensure stable water supply such as drinking water of coastal residents and water supplement of industrial boilers.

The sand and stone in the water need to be filtered in the process of seawater desalination, but the existing equipment has the problem of small water yield and the filtering effect is not ideal, so a sand filtering device for seawater desalination is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand filtering device for seawater desalination.

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

a sand filtering device for seawater desalination comprises a shell, wherein the shell is of a rectangular cavity structure, the shell is fixedly installed on supporting legs, one end of the top of the shell is provided with an opening, the opening is fixedly connected with a water inlet pipe, the middle part of an inner cavity of the shell is fixedly provided with a driving motor, the driving motor is fixedly installed on the inner wall of the shell, the output shaft end of the driving motor faces the front direction of the shell, the output shaft end of the driving motor is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is rotatably connected with a second connecting rod, one end, far away from the first connecting rod, of the second connecting rod is rotatably connected with one end of a sand filtering frame, one end, far away from the second connecting rod, of the sand filtering frame is rotatably connected onto the inner wall of the shell, the surface of the sand filtering frame is covered with a, the utility model discloses a sand screening device, including casing inner chamber, casing, water tank, outlet pipe, one end fixed mounting that the pond was kept away from to pond one side expert has the outlet pipe, the one end fixed mounting that the pond was kept away from to casing inner chamber bottom has the sand separating device, and the sand separating device is including dividing the sand jar greatly, divide the sand jar greatly for the infundibulate, the outer wall fixed connection that divides the sand jar greatly is on shells inner wall, divide the sand jar inner wall greatly to divide the sand jar inner wall to divide for a short time through four third connecting rod fixedly connected with little sand jar, divide the sand jar inner wall for a short time through four fourth connecting rod fixedly connected with second motors, second motor output shaft.

Preferably, the sand filtering frame is of a hollow structure and is located between the water pool and the water inlet pipe, the width of the sand filtering frame is larger than the width of the water pool and the width of the water inlet pipe, and the projection of the water inlet pipe perpendicular to the ground is located within the projection of the sand filtering frame perpendicular to the ground.

Preferably, the height of the large sand separating tank is greater than that of the rotary disc.

Preferably, the diameter of the outer wall of the small sand separating tank is equal to the outer diameter of the sand screening ring, the sand screening ring is located between the driving motor and the small sand separating tank, and a gap is reserved between the top of the small sand separating tank and the bottom of the sand screening ring.

Preferably, the top height of the water pool is higher than that of the large sand separating tank.

Preferably, the sand screening ring is provided with a longitudinal through hole.

Preferably, the bottom of the small sand separating tank is provided with a long tubular sand outlet pipe which is of an inclined structure and penetrates through the side wall of the large sand separating tank.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, through the setting of filter sand frame, can filter the grit in the sea water, play the effect of water purification, and the grit that is filtered out passes through the rotation separation of screening sand ring, distinguishes the grit warp size, and the recycling on next step of the grit of being convenient for, but this device simple structure is various, can the efficient completion sea water filter sand function, and the water yield is not only big but also stable moreover.

Drawings

Fig. 1 is a front schematic view of a sand filtering device for seawater desalination according to the present invention;

FIG. 2 is a top view of a sand separating device of a sand filter for seawater desalination according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1 casing, 2 supporting legs, 3 inlet tubes, 4 driving motor, 5 first connecting rods, 6 second connecting rods, 7 sand filtering frames, 8 sand filtering nets, 9 water pools, 10 large sand separating tanks, 11 small sand separating tanks, 12 second motors, 13 turntables and 14 sand screening circular rings.

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.

Referring to fig. 1-3, a sand filtering device for seawater desalination, comprising a housing 1, wherein the housing 1 is a rectangular cavity structure, the housing 1 is fixedly installed on a supporting leg 2, one end of the top of the housing 1 is provided with an opening, the opening is fixedly connected with a water inlet pipe 3, the middle part of the inner cavity of the housing 1 is fixedly provided with a driving motor 4, the driving motor 4 is fixedly installed on the inner wall of the housing 1, the output shaft end of the driving motor 4 faces the front direction of the housing 1, the output shaft end of the driving motor 4 is fixedly connected with one end of a first connecting rod 5, the other end of the first connecting rod 5 is rotatably connected with a second connecting rod 6, one end of the second connecting rod 6, which is far away from the first connecting rod 5, is rotatably connected with one end of a sand filtering frame 7, one end of the sand filtering frame 7, which is far away from the second, the water pool 9 is arranged at one end of the bottom of the shell 1 close to the water inlet pipe 3, one side of the water pool 9 is communicated with a water outlet pipe, the sand filtering frame 7 is of a hollow structure and is positioned between the water pool 9 and the water inlet pipe, the width of the sand filtering frame 7 is larger than the width of the water pool 9 and the width of the water inlet pipe, the projection of the water inlet pipe vertical to the ground is positioned in the projection of the sand filtering frame 7 vertical to the ground, one end of the bottom of the inner cavity of the shell 1 far away from the water pool 9 is fixedly provided with a sand separating device, the sand separating device comprises a large sand separating tank 10, the top of the water pool 9 is higher than the top of the large sand separating tank 10, the large sand separating tank 10 is of a funnel shape, the outer wall of the large sand separating tank 10 is fixedly connected to the inner wall of the shell 1, the inner wall of the large sand separating tank 10 is fixedly connected with a small sand separating tank 11 through four third connecting rods, the bottom of the small sand separating tank 11 is, second motor 12 output shaft is vertical direction, second motor 12 output shaft end fixedly connected with carousel 13, highly be greater than the height of carousel 13 of dividing sand jar 10 greatly, carousel 13 is the disc structure, 13 lateral wall fixedly connected with sieve sand ring 14 of carousel, sieve sand ring 14 is equipped with fore-and-aft through hole, divide sand jar 11 outer wall diameter size for a short time to equal sieve sand ring 14 external diameter size, and sieve sand ring 14 is located between driving motor 4 and the little sand jar 11, leave the gap between the little sand jar 11 top of dividing and sieve sand ring 14 bottom.

In the utility model, the seawater which is not filtered enters the device from the water inlet pipe 3, the entering seawater can directly reach the top of the sand filtering frame 7, because the surface of the sand filtering frame 7 is covered with the sand filtering net 8, sand and stone in the seawater can be filtered, and the filtered seawater can enter the water tank 9 at the bottom of the device through the sand filtering frame 7, driving motor 4 is running always at this in-process, drive first connecting rod 5 and rotate, second connecting rod 6 is along with removing, the one end of drive sand filtering frame 7 rocks, the grit of staying sand filtering frame 7 surface can drop into on carousel 13 under shaking of sand filtering frame 7, carousel 13 rotates always under the drive of second motor 12, the grit that falls on produces centrifugal force along with the rotation of disc 13, get rid of bulky grit to in the big sand jar 10, the hole that small grit process on sieve sand ring 14 falls in the little sand jar 11 that divides.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sea water desalination is with straining sand device, includes casing (1), its characterized in that, casing (1) is the rectangle cavity structure, casing (1) fixed mounting is on supporting leg (2), casing (1) top one end is equipped with the opening, opening part fixedly connected with inlet tube (3), casing (1) inner chamber middle part fixed mounting has driving motor (4), driving motor (4) fixed mounting is on casing (1) inner wall, the output shaft end of driving motor (4) is towards casing (1) front direction, the output shaft end fixed connection of driving motor (4) has the one end of first connecting rod (5), the other end of first connecting rod (5) rotates and is connected with second connecting rod (6), the one end that first connecting rod (5) were kept away from in second connecting rod (6) rotates and is connected with the one end of straining sand frame (7), the sand filtering frame (7) is rotatably connected to the inner wall of the shell (1) at the end far away from the second connecting rod (6), a sand filtering net (8) covers the surface of the sand filtering frame (7), a water pool (9) is fixedly installed at the bottom of the inner cavity of the shell (1), the water pool (9) is installed at the end, close to the water inlet pipe (3), of the bottom of the shell (1), a water outlet pipe is communicated with one side of the water pool (9), sand separating equipment is fixedly installed at the end, far away from the water pool (9), of the bottom of the inner cavity of the shell (1) and comprises a large sand separating tank (10), the large sand separating tank (10) is funnel-shaped, the outer wall of the large sand separating tank (10) is fixedly connected to the inner wall of the shell (1), the inner wall of the large sand separating tank (10) is fixedly connected with a small sand separating tank (11) through four third connecting rods, the inner wall of the small sand separating tank (, the output shaft of the second motor (12) is in the longitudinal direction, the output shaft end of the second motor (12) is fixedly connected with a rotary table (13), the rotary table (13) is of a disc structure, and the side wall of the rotary table (13) is fixedly connected with a sand screening ring (14).

2. The sand filtering device for seawater desalination as claimed in claim 1, wherein the sand filtering frame (7) is hollow and is located between the water pool (9) and the water inlet pipe, the width of the sand filtering frame (7) is greater than the width of the water pool (9) and the width of the water inlet pipe, and the projection of the water inlet pipe perpendicular to the ground is located within the projection of the sand filtering frame (7) perpendicular to the ground.

3. The sand filtering device for seawater desalination as claimed in claim 1, wherein the height of the large sand separating tank (10) is greater than the height of the rotary disc (13).

4. The sand filtering device for seawater desalination as claimed in claim 1, wherein the diameter of the outer wall of the small sand separating tank (11) is equal to the outer diameter of the sand screening ring (14), the sand screening ring (14) is located between the driving motor (4) and the small sand separating tank (11), and a gap is left between the top of the small sand separating tank (11) and the bottom of the sand screening ring (14).

5. The sand filtering device for seawater desalination as claimed in claim 1, wherein the top height of the water pool (9) is higher than that of the large sand separating tank (10).

6. A sand filter unit for seawater desalination as claimed in claim 1 wherein the sand screening ring (14) is provided with longitudinal through holes.

7. The sand filtering device for seawater desalination as claimed in claim 1, wherein the bottom of the small sand separating tank (11) is provided with a long tubular sand outlet pipe, and the sand outlet pipe is of an inclined structure and penetrates through the side wall of the large sand separating tank (10).