CN217246995U - Desander with filtering performance - Google Patents

Abstract

The utility model discloses a desander with filtering quality belongs to the sand removal device field. A desander with filtering performance comprises a support frame, wherein a plurality of groups of sand settling boxes are fixedly connected to the support frame, sand discharge ports are formed in the bottoms of the sand settling boxes, a desanding tank is fixedly connected to the sand settling boxes, a sand discharge pipe is arranged at the bottom of the desanding tank and is connected into the sand settling boxes, a water inlet pipe and a water discharge pipe are arranged on the desanding tank, a centrifugal hopper is rotatably connected in the desanding tank, a plurality of groups of centrifugal blades are fixedly connected to the inner wall of the centrifugal hopper, a sand collecting bin is arranged at the bottom of the desanding tank, a sand falling pipe is arranged at the bottom of the centrifugal hopper and is connected into the sand collecting bin; the utility model discloses a setting up of multiunit sand box, desanding jar and centrifugal hopper is convenient for increase the effect and the efficiency of desanding, and the setting through kickboard, aqueduct is convenient for carry out desanding once more in the unnecessary water suction desanding jar in the sand box that will sink.

Description

Desander with filtering performance

Technical Field

The utility model relates to a sand removing device field especially relates to a desander with filtering capability.

Background

The desander is manufactured according to the screening principle when solid particles in fluid rotate in the desander, integrates rotational flow and filtration, has obvious effects of removing sand, reducing turbidity, separating solid and liquid and the like in the field of water treatment, and is widely applied to industrial departments such as water source heat pumps, water treatment, food, medicine and the like. The method comprises the following steps of sand removal of river water and well water, coal washing water, industrial mineral separation, solid-liquid separation, liquid degassing and separation of immiscible liquids, and the principle is as follows: when water flow enters the equipment tangentially from a sand removing water inlet under certain pressure, strong rotary motion is generated, water with low density rises under the combined action of centrifugal force, centripetal force, buoyancy and fluid drag force due to different densities of sand and water, and is discharged from a water outlet, and sand grains with high density are discharged from a sewage outlet at the bottom of the equipment, so that the aim of removing sand is fulfilled.

The sand filtered by the sand remover still contains a large amount of water, the existing sand remover can not recover the water mixed in the sand, and the filtering efficiency of the existing sand remover on the sand is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the water mixed with in the sand can not be recovered and the desanding efficiency is lower in the above background art, and providing a desander with filtering performance.

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

a desander with filtering performance comprises a support frame, wherein a plurality of groups of sand settling boxes are fixedly connected to the support frame, sand discharge ports are formed in the bottoms of the sand settling boxes, a desanding tank is fixedly connected to the sand settling boxes, a sand discharge pipe is arranged at the bottom of the desanding tank and is connected into the sand settling boxes, water inlet pipes and water outlet pipes are arranged on the desanding tank, a centrifugal hopper is rotatably connected in the desanding tank, a plurality of groups of centrifugal blades are fixedly connected to the inner wall of the centrifugal hopper, a sand collecting bin is arranged at the bottom of the desanding tank, a sand falling pipe is arranged at the bottom of the centrifugal hopper and is connected into the sand collecting bin, a guide pipe is connected between the water outlet pipe on the desanding tank and the water inlet pipe on the adjacent desanding tank, a driving mechanism for driving the centrifugal hopper to rotate is arranged on the side wall of the desanding tank, a floating plate is slidably connected to the sand settling box and is slidably connected with the sand discharge pipes, the bottom of the floating plate is provided with a water suction head, a water guide pipe is connected between the water suction head and the desanding tank, and a pump machine is arranged on the water guide pipe.

In order to facilitate the rotation of the centrifugal bucket, preferably, the driving mechanism comprises a driving motor, a gear is fixedly connected to the output end of the driving motor, and a rack is arranged on the side wall of the centrifugal bucket and meshed with the gear.

In order to facilitate the limit of the floating plate, preferably, a limit rod is fixedly connected in the sand depositing box, and the floating plate is connected with the limit rod in a sliding manner.

In order to facilitate the discharge of the sand collected in the sand setting tank, preferably, the section of the inner wall of the bottom of the sand setting tank is an inclined plane.

In order to reduce the friction force between the centrifugal hopper and the desanding tank, preferably, a guide rail is arranged on the inner wall of the desanding tank, a plurality of groups of auxiliary pulleys are arranged on the outer wall of the centrifugal hopper, and the auxiliary pulleys are connected with the guide rail in a sliding manner.

Compared with the prior art, the utility model provides a desander with filtering capability possesses following beneficial effect:

1. this desander with filtering capability is convenient for drive centrifugal hopper through setting up of driving motor, gear, rack and is rotated, and the sand removal is convenient for increase effect and the efficiency of degritting in the setting of multiunit sand setting box, degritting jar and centrifugal hopper, is convenient for carry out the degritting once more in the degritting jar with the unnecessary water suction in the sand setting through setting up of kickboard, aqueduct.

2. This desander with filtering capability is convenient for spacing the kickboard memorability through setting up of gag lever post, increases the stability of kickboard slip process.

3. This desander with filtering capability, the friction between centrifugal hopper and the sand removal jar is convenient for reduce through the setting of guide rail and accessory pulley, and for the ease of discharging the grit that collects in the sand setting box, sand setting box bottom inner wall cross-section is the inclined plane.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a setting up of sand box, degritting jar and centrifugal fill is convenient for increase the effect and the efficiency of degritting to the multiunit, is convenient for carry out degritting once more in the degritting jar with sinking unnecessary water suction degritting jar in the sand box through setting up of kickboard, aqueduct.

Drawings

Fig. 1 is a schematic structural diagram of a desander with filtering performance according to the present invention;

FIG. 2 is an enlarged view of a portion A of a sand remover with filtering capability according to the present invention shown in FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1 of a sand remover with filtering performance according to the present invention.

In the figure: 1. a support frame; 2. a sand sinking box; 201. a floating plate; 202. a suction head; 203. a sand discharge port; 204. a limiting rod; 3. a sand removal tank; 301. a water inlet pipe; 302. a drain pipe; 303. a sand collecting bin; 304. a sand discharge pipe; 4. a centrifugal hopper; 401. a rack; 402. a centrifugal blade; 5. a drive motor; 501. a gear; 6. a water conduit; 601. a pump machine; 7. a conduit.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a desander with filtering performance comprises a supporting frame 1, a plurality of sets of sand settling boxes 2 are fixedly connected to the supporting frame 1, a sand discharge port 203 is arranged at the bottom of each sand settling box 2, a desanding tank 3 is fixedly connected to each sand settling box 2, a sand discharge pipe 304 is arranged at the bottom of each desanding tank 3, each sand discharge pipe 304 is connected into each sand settling box 2, a water inlet pipe 301 and a water outlet pipe 302 are arranged on each desanding tank 3, a centrifugal hopper 4 is rotatably connected to each sand settling tank 3, a plurality of sets of centrifugal blades 402 are fixedly connected to the inner wall of each centrifugal hopper 4, a sand collecting bin 303 is arranged at the bottom of each sand settling tank 3, a sand falling pipe is arranged at the bottom of each centrifugal hopper 4 and is connected into each sand collecting bin 303, a guide pipe 7 is connected between each water outlet pipe 302 on each sand settling tank 3 and the water inlet pipe 301 on the adjacent desanding tank 3, a driving mechanism for driving the centrifugal hopper 4 to rotate is arranged on the side wall of each sand settling tank 3, a floating plate 201 is slidably connected to the sand settling box 2, the floating plate 201 is connected with the sand discharge pipe 304 in a sliding manner, the bottom of the floating plate 201 is provided with a water suction head 202, a water guide pipe 6 is connected between the water suction head 202 and the sand removing tank 3, a pump 601 is arranged on the water guide pipe 6, a worker guides water to be removed sand into the sand removing tank 3 on the edge along a water inlet pipe 301, simultaneously, a driving mechanism on a plurality of groups of sand removing tanks 3 is driven to drive a centrifugal hopper 4 to rotate so that sand in the water is separated from water under the action of centrifugal force and falls into a sand collecting bin 303 along a sand discharge pipe, sand in the sand collecting bin 303 enters a sand settling tank 2 along a sand discharge port 203, the sand in the sand settling tank 2 sinks at the bottom of the sand settling tank 2, the floating plate 201 floats on the water surface, water in the sand settling tank 2 is pumped into the sand removing tank 3 by starting the pump 601, the sand removing tank 3 into which the water enters firstly, enters the adjacent sand removing tank 3 through a water discharge pipe 302 and a guide pipe 7 arranged on the side wall of the sand removing tank for secondary sand removing, repeating the above-mentioned operation until the grit in aqueous removes completely, the water that the degritting was accomplished is discharged through last drain pipe 302 on a set of degritting jar 3 of last, it needs to be noted that, the one end setting that drain pipe 302 is located degritting jar 3 is at the middle part of degritting jar 3, makes the deposit behind the centrifugation can not be taken out by drain pipe 302 at the grit of degritting jar 3 bottom, is favorable to avoiding the grit in the degritting jar 3 directly to get into adjacent degritting jar 3 along pipe 7, influences degritting efficiency and effect.

Further, in order to drive the centrifugal bucket 4 to rotate, the driving mechanism comprises a driving motor 5, a gear 501 is fixedly connected to the output end of the driving motor 5, a rack 401 is arranged on the side wall of the centrifugal bucket 4, and the rack 401 is meshed with the gear 501.

Furthermore, a limiting rod 204 is fixedly connected in the grit chamber 2, the floating plate 201 is slidably connected with the limiting rod 204, and the limiting rod 204 is arranged to facilitate memorability and limitation on the floating plate 201, so that the stability of the sliding process of the floating plate 201 is improved.

Further, in order to facilitate the discharge of the sand collected in the sand box 2, the cross-section of the inner wall of the bottom of the sand box 2 is sloped.

Furthermore, the inner wall of the desanding tank 3 is provided with a guide rail, the outer wall of the centrifugal hopper 4 is provided with a plurality of groups of auxiliary pulleys, the auxiliary pulleys are connected with the guide rail in a sliding manner, and the arrangement of the guide rail and the auxiliary pulleys is convenient for reducing the friction force between the centrifugal hopper 4 and the desanding tank 3.

The utility model discloses a setting up of multiunit sand setting case 2, degritting jar 3 and centrifugal hopper 4 is convenient for increase the effect and the efficiency of degritting, is convenient for carry out the degritting once more in the sand setting case 2 interior unnecessary water suction degritting jar 3 through setting up of kickboard 201, aqueduct 6.

The above, only be the embodiment of the preferred 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 utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a desander with filtering capability, includes support frame (1), its characterized in that, fixedly connected with multiunit sand setting box (2) on support frame (1), sand setting box (2) bottom is equipped with sand discharge mouth (203), fixedly connected with desanding tank (3) on sand setting box (2), desanding tank (3) bottom is equipped with sand discharge pipe (304), sand discharge pipe (304) insert in sand setting box (2), be equipped with inlet tube (301) and drain pipe (302) on desanding tank (3), desanding tank (3) internal rotation is connected with centrifugal hopper (4), centrifugal hopper (4) inner wall fixedly connected with multiunit centrifugal blade (402), desanding tank (3) bottom is equipped with sand collection storehouse (303), centrifugal hopper (4) bottom is equipped with the shakeout pipe, the shakeout pipe inserts in sand collection storehouse (303), all be connected between drain pipe (302) on desanding tank (3) and inlet tube (301) on the adjacent desanding tank (3) There is pipe (7), it is used for driving centrifugal hopper (4) pivoted actuating mechanism to remove sand jar (3) lateral wall to be equipped with, sand setting box (2) sliding connection has kickboard (201), kickboard (201) and sand discharge pipe (304) sliding connection, kickboard (201) bottom is equipped with suction head (202), be connected with aqueduct (6) between suction head (202) and the sand jar (3) that removes, be equipped with pump (601) on aqueduct (6).

2. The desander with filtering performance as defined in claim 1, wherein the driving mechanism comprises a driving motor (5), a gear (501) is fixedly connected to an output end of the driving motor (5), a rack (401) is arranged on a side wall of the centrifugal hopper (4), and the rack (401) is meshed with the gear (501).

3. The desander with filtering performance as claimed in claim 1, wherein a limiting rod (204) is fixedly connected in the sand settling box (2), and the floating plate (201) is slidably connected with the limiting rod (204).

4. A sand remover with filtering capability as claimed in claim 3, wherein the cross section of the inner wall of the bottom of the sand box (2) is a slope.

5. The desander with filtering performance as claimed in claim 4, characterized in that the inner wall of the desanding tank (3) is provided with a guide rail, the outer wall of the centrifugal hopper (4) is provided with a plurality of groups of auxiliary pulleys, and the auxiliary pulleys are connected with the guide rail in a sliding manner.

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