CN216170631U

CN216170631U - Rotational flow sand settling device for hydraulic engineering

Info

Publication number: CN216170631U
Application number: CN202122332374.1U
Authority: CN
Inventors: 吴栋良; 王换玲
Original assignee: Pinghu Water Conservancy Engineering Co ltd
Current assignee: Henan Zhushui Construction Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a rotational flow sand settling device for hydraulic engineering, which comprises a box body, wherein the bottom end of the box body is provided with a sand outlet pipe, the sand outlet pipe is connected with a regulating valve, the box body is fixedly connected with a fixed plate, four mounting and leveling mechanisms are arranged below the fixed plate, the top end of the box body is fixedly provided with a water inlet pipe, one side of the box body is provided with a water outlet pipe, a sand filtering screen is arranged in the water outlet pipe, the rotational flow sand settling device is different from the prior art, when a user needs to place the rotational flow sand settling device on a placing surface, the levelness of the fixing plate is effectively adjusted through the supporting inner rod and the supporting outer rod, then the positioning is carried out through the positioning bolt and the nut, so that the arranged rotational flow sand settling device can be effectively kept horizontal with the placing surface after being adjusted, thereby can reduce the problem that the swirl desilting device used because of the uneven shake that leads to of placing the face, then effectual stability when having promoted this swirl desilting device used.

Description

Rotational flow sand settling device for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a rotational flow sand settling device for hydraulic engineering.

Background

The hydraulic engineering is a general term of various engineering constructions built for controlling, utilizing and protecting water resources and environment on the earth surface and underground, a flow sand setting device in the hydraulic engineering is widely applied, when the flow sand setting device works, after water flow enters equipment from a sand removing water inlet in a tangential direction under certain pressure, strong rotary motion is generated, water with low density rises under the combined action of centrifugal force, centripetal force, buoyancy force and fluid drag force due to different densities of sand and water, and is discharged from a water outlet, sand grains with high density are discharged from a sewage outlet at the bottom of the equipment, and thus the aim of removing sand is achieved.

Current flow sand setting ware when carrying out water treatment, need will flow on the sand setting ware places specific platform, fix, when changing the installation operation that carries on in different regions, need pour specific platform, place behind the measuring platform again, operate comparatively complicacy, the adjustment time is longer, influences work efficiency, for this reason, we propose a whirl sand setting device for hydraulic engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotational flow sand settling device for hydraulic engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a whirl sand setting device for hydraulic engineering, includes the box, the bottom of box is provided with out husky pipe, goes out to be connected with the governing valve on the husky pipe, and the rigid coupling has the fixed plate on the box, and the below of fixed plate is provided with four installation levelling mechanisms, and the top of box is fixed with the inlet tube, and one side of box is provided with the outlet pipe, goes out to install in the water pipe and strains the husky filter screen, strains and is connected with filter screen change mechanism between husky filter screen and the outlet pipe, installation levelling mechanism includes pole in the support of fixed plate bottom mounting, and the outside activity of pole has cup jointed the support outer pole in the support, and the bottom fixed mounting that supports the outer pole has the mounting panel, and threaded connection has positioning bolt between pole in the support.

Preferably, the inner support rod and the outer support rod are both provided with thread grooves matched with the positioning bolts, and one side of the outer support rod is provided with a nut in threaded connection with the positioning bolts.

As preferred, the filter screen is changed the mechanism and is included the dwang of rotating the connection on filtering sand filter screen, and the one end rigid coupling that the dwang deviates from filtering sand filter screen has the runner, is equipped with the disc of fixing on the dwang between runner and the filtering sand filter screen, and both sides edge all articulates on the disc has the connecting rod.

Preferably, the sand filtering screen is movably connected with two symmetrical movable blocks, one ends of the two movable blocks are fixed with sliding blocks, and sliding grooves matched with the corresponding sliding blocks are formed in the sand filtering screen.

Preferably, two the locating lever one end that subtends mutually all runs through to be fixed on the movable block, and is articulated with the connecting rod other end that corresponds, is provided with two symmetrical fixed blocks on the filter screen of straining sand, two fixed block lateral walls that subtend mutually all with a corresponding movable block lateral wall between be equipped with the activity and cup joint the spring on the locating lever.

As preferred, two all set up on the fixed block with corresponding locating lever matched with logical groove, all set up on the outlet pipe with corresponding locating lever matched with constant head tank.

Preferably, the sand filtering screen is provided with two symmetrical fixed blocks, and springs movably sleeved on the positioning rods are arranged between one side wall of each fixed block opposite to the corresponding side wall of the corresponding movable block.

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

compared with the prior art, when a user needs to place the rotational flow sand settling device on a placing surface, the levelness of the fixed plate is effectively adjusted through the inner supporting rod and the outer supporting rod, and then the fixed plate is positioned through the positioning bolt and the nut, so that the placed rotational flow sand settling device can be effectively kept horizontal with the placing surface after being adjusted, the problem of shaking caused by uneven placing surface when the rotational flow sand settling device is used can be solved, and the stability of the rotational flow sand settling device in use is effectively improved.

Drawings

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

FIG. 2 is a schematic structural view of the inner support rod and the outer support rod of the present invention;

FIG. 3 is a schematic view of the structure of the water outlet pipe of the present invention;

FIG. 4 is a schematic view of the structure of the sand-filtering screen of the present invention.

In the figure: 1. a box body; 2. a sand outlet pipe; 21. adjusting a valve; 3. a fixing plate; 4. installing a leveling mechanism; 401. supporting the inner rod; 402. a support outer bar; 403. mounting a plate; 404. positioning the bolt; 405. a nut; 5. a water inlet pipe; 6. a water outlet pipe; 61. a sand filtering screen; 7. a filter screen replacing mechanism; 701. rotating the rod; 702. a rotating wheel; 703. a disc; 704. a connecting rod; 705. a movable block; 706. a slider; 707. positioning a rod; 708. a fixed block; 709. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotational flow sand settling device for hydraulic engineering comprises a box body 1, a sand outlet pipe 2 is arranged at the bottom end of the box body 1, a regulating valve 21 is connected onto the sand outlet pipe 2, a fixing plate 3 is fixedly connected onto the box body 1, four mounting and leveling mechanisms 4 are arranged below the fixing plate 3, a water inlet pipe 5 is fixed at the top end of the box body 1, a water outlet pipe 6 is arranged at one side of the box body 1, a sand filtering filter screen 61 is mounted in the water outlet pipe 6, a filter screen replacing mechanism 7 is connected between the sand filtering filter screen 61 and the water outlet pipe 6, the mounting and leveling mechanisms 4 comprise a supporting inner rod 401 fixed at the bottom end of the fixing plate 3, a supporting outer rod 402 is movably sleeved on the outer side of the supporting inner rod 401, a mounting plate 403 is fixedly mounted at the bottom end of the supporting outer rod 402, a positioning bolt 404 is spirally connected between the supporting inner rod 401 and the supporting outer rod 402, and raw water can be further subjected to sand removal through the sand filtering filter screen 61, so that the quality of the raw water is effectively improved, through the regulating valve 21, the sand output amount is effectively controlled, and therefore a user can conveniently collect sand.

Further, all set up on support interior pole 401 and the support outer pole 402 with positioning bolt 404 matched with thread groove, one side of supporting outer pole 402 is provided with the nut 405 of threaded connection on positioning bolt 404, through positioning bolt 404, nut 405 to effectual support interior pole 401 and the support outer pole 402 of adjusting are kept somewhere.

Further, the filter screen replacing mechanism 7 comprises a rotating rod 701 which is rotatably connected with the sand filtering screen 61, a rotating wheel 702 is fixedly connected with one end of the rotating rod 701, which deviates from the sand filtering screen 61, a disc 703 which is fixed on the rotating rod 701 is arranged between the rotating wheel 702 and the sand filtering screen 61, connecting rods 704 are hinged to edges of two sides of the disc 703, and the disc 703 is made to rotate effectively through the rotating rod 701, so that the next step of work is realized.

Furthermore, two symmetrical movable blocks 705 are movably connected to the sand filtering screen 61, a sliding block 706 is fixed to one end of each of the two movable blocks 705, sliding grooves matched with the corresponding sliding blocks 706 are formed in the sand filtering screen 61, and the sliding blocks 706 and the sliding grooves effectively pull the movable blocks 705 to move when the rotating disc 703 is rotated.

Further, the opposite ends of two locating levers 707 all run through to be fixed on movable block 705, and it is articulated with corresponding connecting rod 704 other end, be provided with two symmetrical fixed blocks 708 on the filter screen 61 of straining sand, two opposite lateral walls of fixed block 708 all with be equipped with the activity between the corresponding movable block 705 lateral wall and cup joint the spring 709 on locating lever 707, through spring 709, make locating lever 707 by the pulling back, thereby effectual reseing, the quick assembly disassembly who strains sand filter screen 61 has been realized like this.

Further, all offer on two fixed blocks 708 with corresponding locating lever 707 matched with lead to the groove, all offer on outlet pipe 6 with corresponding locating lever 707 matched with constant head tank, through leading to groove, constant head tank, make the effectual removal of locating lever 707 to realize filtering sand filter screen 61 and outlet pipe 6's location.

In the scheme, when a user needs to place the rotational flow sand settling device and a placing surface, a plurality of through holes are preset on the inner supporting rod 401, the levelness of the fixing plate 3 is effectively adjusted through the inner supporting rod 401 and the outer supporting rod 402, after the adjustment is finished, the positioning bolt 404 and the nut 405 can be screwed in for positioning, so that the placed rotational flow sand settling device can be effectively kept horizontal with the placing surface after the adjustment, the problem of shaking caused by uneven placing surface when the rotational flow sand settling device is used can be reduced, the stability of the rotational flow sand settling device in use is effectively improved, the sand filtering filter screen 61 is arranged at the water outlet of the rotational flow sand settling device, the raw water can be further subjected to sand removal, the water quality of the raw water is effectively improved, when the sand filtering filter screen 61 needs to be replaced, the connecting rod 704 can be rotated, through separation or reset between locating lever 707 and outlet pipe 6 to realize the installation and the dismantlement to filtering sand filter screen 61, the portability when this whirl desilting device uses has so effectually been promoted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sand device is sunk to whirl for hydraulic engineering, includes box (1), its characterized in that: the sand outlet pipe (2) is arranged at the bottom end of the box body (1), the sand outlet pipe (2) is connected with an adjusting valve (21), the box body (1) is fixedly connected with a fixing plate (3), four installation leveling mechanisms (4) are arranged below the fixing plate (3), the top end of the box body (1) is fixed with a water inlet pipe (5), one side of the box body (1) is provided with a water outlet pipe (6), a sand filtering screen (61) is installed in the water outlet pipe (6), a screen replacing mechanism (7) is connected between the sand filtering screen (61) and the water outlet pipe (6), the mounting leveling mechanism (4) comprises a support inner rod (401) fixed at the bottom end of the fixing plate (3), a support outer rod (402) is movably sleeved on the outer side of the support inner rod (401), a mounting plate (403) is fixedly mounted at the bottom end of the support outer rod (402), and a positioning bolt (404) is spirally connected between the support inner rod (401) and the support outer rod (402).

2. The rotational flow sand settling device for the water conservancy project according to claim 1, wherein: and the inner support rod (401) and the outer support rod (402) are both provided with thread grooves matched with the positioning bolts (404), and one side of the outer support rod (402) is provided with a nut (405) in threaded connection with the positioning bolts (404).

3. The rotational flow sand settling device for the water conservancy project according to claim 1, wherein: filter screen change mechanism (7) include dwang (701) of rotating the connection on filtering sand filter screen (61), and the one end rigid coupling that dwang (701) deviates from filtering sand filter screen (61) has runner (702), is equipped with disc (703) of fixing on dwang (701) between runner (702) and filtering sand filter screen (61), and both sides edge all articulates on disc (703) has connecting rod (704).

4. The rotational flow sand settling device for the water conservancy project according to claim 1, wherein: the sand filtering screen (61) is movably connected with two symmetrical movable blocks (705), one ends of the two movable blocks (705) are respectively fixed with a sliding block (706), and the sand filtering screen (61) is provided with sliding grooves matched with the corresponding sliding blocks (706).

5. The rotational flow sand settling device for the water conservancy project according to claim 4, wherein: and one opposite ends of the two positioning rods (707) are respectively fixed on the movable block (705) in a penetrating way and hinged with the other end of the corresponding connecting rod (704).

6. The rotational flow sand settling device for the water conservancy project according to claim 5, wherein: two all set up on fixed block (708) with corresponding locating lever (707) matched with logical groove, all set up on outlet pipe (6) with corresponding locating lever (707) matched with constant head tank.

7. The rotational flow sand settling device for the water conservancy project according to claim 1, wherein: two symmetrical fixed blocks (708) are arranged on the sand filtering screen (61), and springs (709) movably sleeved on the positioning rods (707) are arranged between opposite side walls of the two fixed blocks (708) and corresponding side walls of the movable blocks (705).