CN112227313B

CN112227313B - Utilize power-eliminating well scrubbing device of rivers kinetic energy effect

Info

Publication number: CN112227313B
Application number: CN202011186970.7A
Authority: CN
Inventors: 张万举; 闫毅志; 沈智敏; 李梓萌; 魏云鹏; 王文雄
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-10-15
Anticipated expiration: 2040-10-30
Also published as: CN112227313A

Abstract

The invention discloses a stilling well decontamination device utilizing the action of water flow energy, which comprises four groups of roller parts and two collecting parts; the four groups of roller components are arranged on the overflow weir at intervals of 90 degrees, a support III is arranged at the center in the overflow weir, the top of the support III and the top of the overflow weir are positioned on the same horizontal plane, the four groups of roller components have the same structure, and each group of roller component comprises a roller I, a central shaft, a support I, a bearing, a blade I, a hole, a flow dividing baffle, a roller II, a support II, a roller III, a blade II and a chain; the invention is suitable for the annular overflow weir type absorption well; the defect that under the condition that the water level is high, the floating objects and sundries on the water surface enter the interior of the stilling well along with water flow under the condition that no fishing device is arranged is overcome, the phenomenon of fishing the floating objects is effectively avoided, and manpower and material resources are saved. The kinetic energy of water flow impacting the blades is converted into mechanical energy to realize the task of automatically salvaging the floating objects on the water surface, and the device has better practicability.

Description

Utilize power-eliminating well scrubbing device of rivers kinetic energy effect

Technical Field

The invention relates to a stilling well decontamination device utilizing the action of water flow energy, and belongs to the field of hydraulic engineering.

Background

The shaft stilling well is used extensively in the engineering, but when having the filth in rivers, inside the filth can flow into the stilling well along with rivers, and the filth can pile up or destroy the stilling well inside the stilling well, and it can be more troublesome that the filth is clear away to the manual work at this moment, just can clear away the device of filth when the filth has not entered into the stilling well inside along with rivers yet at present, has so both cleared up the filth, has avoided the task of manual cleaning again.

Disclosure of Invention

The invention provides a stilling well decontamination device utilizing the action of water flow energy, which is used for solving the problem that floating objects and impurities on the water surface enter the stilling well along with water flow under the condition that the water level is high and congested.

The technical scheme of the invention is as follows: a sewage disposal device for a stilling well utilizing the action of water flow energy comprises four groups of roller parts and two collecting parts; the four groups of roller components are arranged on the overflow weir at intervals of 90 degrees, a support III is arranged at the center in the overflow weir, the top of the support III and the top of the overflow weir are positioned on the same horizontal plane, the four groups of roller components have the same structure, and each group of roller component comprises a roller I, a central shaft, a support I, a bearing, a blade I, a hole, a flow dividing baffle, a roller II, a support II, a roller III, a blade II and a chain; the roller I is installed at a water flow inlet of the overflow weir through a support I, an annular groove is formed in the overflow weir, the roller II is installed in the annular groove through a support II, the roller II is located below the rear portion of the roller I, the roller III is installed at the top of the support III and is located on the same horizontal plane with the roller I, the roller III is connected with the roller I and the roller II through chains respectively, a central shaft is installed on the roller I, the roller II and the roller III through bearings respectively, the support I is connected with the central shaft penetrating out of the roller I, the support II is connected with the central shaft penetrating out of the roller II, a blade I is arranged on the outer ring of the roller I, a hole is formed in the blade I, a blade II is arranged on the outer ring of the roller II, and a flow dividing baffle is located at the water flow inlet of the roller I;

the two collecting parts have the same structure, and each collecting part comprises an adjustable collecting part, a spherical roller, a connecting piece, a roller groove and two steel bars; the adjustable collecting pieces are of arc-shaped structures, the adjustable collecting pieces of the two collecting parts are oppositely arranged in the horizontal direction, the adjustable collecting piece of one collecting part is arranged behind the roller I of any roller part and is symmetrical relative to the roller I, and the adjustable collecting piece of the other collecting part is symmetrically arranged relative to the adjustable collecting piece of the other collecting part.

The two ends of the adjustable collecting piece are respectively provided with a collecting box, the two steel bars are respectively arranged on the bank side through a bracket IV and a bracket V, wherein the bracket V is positioned behind the bracket IV, the two steel bars are respectively provided with a circular ring which is sleeved on the steel bars and can slide along the steel bars, the two collecting boxes are respectively connected with the circular rings on the two steel bars, the spherical roller comprises a bracket and a spherical roller, the support is located above the spherical roller, the lower surface of the adjustable collecting piece is connected with the support of the spherical roller, the spherical roller is used for adjusting the adjustable collecting piece, the connecting piece comprises a vertical connecting column and a horizontal connecting column, the top of the vertical connecting column is connected with the spherical roller, the bottom of the vertical connecting column is connected with the roller, one end of the horizontal connecting column is connected with the vertical connecting column, the other end of the horizontal connecting column is connected with the steel bar, the roller is installed on the roller groove, and the roller groove is installed on the overflow weir.

The adjustable collecting pieces are of semicircular structures, and the two adjustable collecting pieces are of circular structures after being oppositely installed.

The roller I and the roller II are both of inverted round table-shaped steel structures, and gears are arranged on the surfaces of the rollers and are used for being connected with the roller III through chains. The impact of the water flow on the roller II indirectly drives the roller I and the blades I to rotate, so that the effect of collecting dirt is achieved; 4 III all lie in the coplanar and connect into a rectangle through the central axis, and cylinder III links together cylinder I and cylinder II through the chain, has avoided the installation difficulty that cylinder I and II lug connection of cylinder caused.

And two ends of the steel bar are respectively provided with a slip stopper for placing the steel bar and the collecting box to fall off.

One end of the nylon rope is connected with the circular ring, and the other end of the nylon rope is connected with the support IV.

The annular overflow weir is of a concrete structure, the top of the annular overflow weir is a WES-type overflow weir, and an annular groove is dug in the upper part of the inner side of the overflow weir and used for placing the roller II, the support II and the blades II.

The diversion baffle is used for preventing water flow from impacting and eroding the roller I.

The central shaft is of a solid steel structure and penetrates through the roller I, the roller II and the roller III to form a closed ring. And the roller is supported.

And the bracket I, the bracket II and the bracket III are all steel brackets. The bracket I and the bracket III are fixed on the overflow weir; and the bracket II is fixed on the annular groove. The two rollers are connected with the central shaft and used for supporting the central shaft and fixing the heights of the roller I, the roller II and the roller III so as to enable the rollers to normally rotate.

The bearing is also of a steel structure and consists of an outer ring, a rotating body, a retainer and an inner ring. The effect is that support cylinder I, cylinder II, cylinder III reduce its coefficient of friction in the rotation process.

The blades I and the blades II are of steel L-shaped structures, and 8-16 blades can be arranged along the periphery of the outer ring. The blade I is provided with holes at equal intervals, the diameter is moderate, the blade I has the function of overflowing water into the blade II through the holes to form impact on the blade II, dirt is left in the blade I, and the blade I is arranged at a position which is 1-2cm away from an overflow weir when rotating; the second blade is not provided with a hole, and the second blade is arranged at a position which has a distance of 1-2cm with the annular groove when rotating. The orientation of the first blade and the orientation of the second blade are opposite.

The reposition of redundant personnel baffle is for falling V shaped steel plate structure, and its clear width is 1cm more than the width of cylinder I, and its height is unanimous with I peak of blade or slightly low also, and the reposition of redundant personnel baffle is located cylinder I just preceding and both exist the interval, and the reposition of redundant personnel baffle effect is in guiding the rivers that strike cylinder I to blade I, avoids rivers to the impact and the erosion of cylinder I and chain, prolongs the live time of cylinder I and chain.

The chain is used for connecting the roller I and the roller III, and the roller II and the roller III, so that the corresponding rollers can normally work through the chain.

The adjustable collecting piece is positioned behind and below the blade I and slightly inclined, and is used for collecting dirt in the blade I and concentrating the dirt into the collecting box under the action of gravity; the bottommost part of the adjustable collecting piece is provided with a row of holes for filtering a small amount of water in the adjustable collecting piece.

The roller is positioned in the roller groove, so that the roller can move along the roller groove when rotating, and the height of the adjustable collecting piece can be adjusted.

The roller groove is of a groove-shaped structure, is positioned below the adjustable collecting piece and is tightly attached to the overflow weir.

The steel bar is a long straight steel bar, the two sides of the steel bar are provided with anti-sliding parts, the support IV and the support V are used for limiting the steel bar on the bank side, and a small-range rotating and moving space is reserved, so that the steel bar is prevented from entering an overflow weir to clean dirt manually.

And the support IV is positioned on the shore, and the upper part of the support IV is provided with a circular ring for limiting the moving range of the steel bar.

The support V is positioned behind the support IV, and the upper part of the support V is square, so that the steel bar can move in a large range.

The collecting box is two, and the cuboid structure, symmetrical arrangement, it is made by the iron sheet, and the bottom is equipped with the hole, filters unnecessary water, and it has the characteristics that the quality is light, the space is big.

The invention has the beneficial effects that:

(1) the invention is suitable for the annular overflow weir type absorption well.

(2) The invention overcomes the defect that under the condition that the water level is high and the floating objects and sundries on the water surface enter the interior of the stilling well along with the water flow without a salvaging device, effectively avoids the phenomenon of salvaging the floating objects and saves manpower and material resources.

(3) The invention converts the kinetic energy of water flow impacting the blades into mechanical energy to realize the task of automatically fishing the floaters on the water surface, and has strong practicability.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a longitudinal sectional view of the present invention;

FIG. 3 is a side view of a drum I according to the present invention;

FIG. 4 is a schematic view of an adjustable collection member according to the present invention;

FIG. 5 is an oblique view of one blade I of the present invention;

FIG. 6 is an oblique view of a diverter baffle according to the present invention;

FIG. 7 is a front view of a drum III according to the invention;

FIG. 8 is a front view of a spherical roller of the present invention;

FIG. 9 is a front view of a roller slot of the present invention;

FIG. 10 is a front view of a steel bar according to the present invention;

FIG. 11 is a front view of a stent IV according to the present invention;

FIG. 12 is a front view of a bracket V according to the present invention;

FIG. 13 is a schematic view of the construction of a bearing according to the present invention;

the reference numbers in the figures: 1-overflow weir, 2-roller I, 3-central shaft, 4-bracket I, 5-bearing, 6-blade I, 7-hole, 8-shunt baffle, 9-annular groove, 10-roller II, 11-bracket II, 12-roller III, 13-bracket III, 14-blade II, 15-chain, 16-adjustable collecting piece, 17-spherical roller, 18-connecting piece, 18-1 vertical connecting column, 18-2 horizontal connecting column, 19-roller, 20-roller groove, 21-steel bar, 22-bracket IV, 23-bracket V, 24-annular ring, 25-collecting box, 26-nylon rope, 27-outer ring, 28-bracket, 29-retainer, 30-inner ring rotator, 23-inner ring rotator, 31-anti-slip piece.

Detailed Description

The invention is further illustrated by the following figures and examples.

Example 1: as shown in FIGS. 1 to 13, a stilling well decontamination device using water flow energy comprises four sets of roller members and two collection members; the four groups of roller components are arranged on an overflow weir 1 at intervals of 90 degrees, the overflow weir 1 is an annular overflow weir and adopts a concrete structure, and the top of the overflow weir is a WES-shaped overflow weir; the outer diameter can be 200 cm-400 cm, the inner diameter can be 100 cm-300 cm, a support III 13 is arranged at the inner center of the overflow weir 1, the top of the support III 13 and the top of the overflow weir 1 are located on the same horizontal plane, the four groups of roller parts are identical in structure, and each group of roller parts comprises a roller I2, a central shaft 3, a support I4, a bearing 5, a blade I6, a hole 7, a flow dividing baffle 8, a roller II 10, a support II 11, a roller III 12, a blade II 14 and a chain 15; cylinder I2 passes through support I4 to be installed at overflow weir 1's rivers entrance, and I2 diameter of cylinder can be 10~30cm, and overflow weir 1's inside is equipped with ring channel 9, and the diameter of ring channel 9 can be 30~70cm, II 10 of cylinder install in ring channel 9 through II 11 of support, II 10 diameters of cylinder are 2 times of I2 diameters of cylinder, and netThe width of the transmission gear can be 30-50 cm, and i = z is obtained according to a transmission ratio formula₂/z₁The number of teeth of the driving wheel is increased, so that dirt can be efficiently collected; the roller II 10 is positioned at the rear lower part of the roller I2, the roller III 12 is arranged at the top of the bracket III 13 and is positioned on the same horizontal plane with the roller I2, the roller III 12 is a cylinder, the diameter of the cylinder is consistent with that of the roller I2, the roller III 12 is respectively connected with the roller I2 and the roller II 10 through a chain 15, the chain 15 is an important part for connecting the roller I2, the roller II 10 and the roller III 12 into a whole, and the purpose that the roller I2 is indirectly driven by the roller II 10 to rotate outwards to collect dirt is achieved; the roller I2, the roller II 10 and the roller III 12 are respectively provided with a central shaft 3 through a bearing 5, the diameter of the central shaft 3 can be 5-10 cm, the bearing 5 is of a steel structure, the inner diameter of the bearing is consistent with that of the central shaft 3, the outer diameter of the bearing is 2-5 cm larger than that of the central shaft, and the bearing 5 consists of an outer ring 27, a rotating body 28, a retainer 29 and an inner ring 30, as shown in figure 13; the support I4 is connected with a central shaft 3 penetrating out of the roller I2, the support II 11 is connected with the central shaft 3 penetrating out of the roller II 10, the outer ring of the roller I2 is provided with a blade I6, more than one hole 7 is formed in the blade I6, the distance between the holes 7 can be 2-4 cm, the diameter is 1cm, the outer ring of the roller II 10 is provided with a blade II 14, the flow dividing baffle 8 is located at a water flow inlet of the roller I2, the flow dividing baffle 8 is of an ultra-thin inverted V-shaped steel plate structure, the clear width of the flow dividing baffle is slightly larger than the width of the roller I2, the flow dividing baffle can be 35-55 cm, and the height of the flow dividing baffle is consistent with the highest point of the blade I6;

the blades I6 and II 14 are of ultra-thin steel L-shaped structures, the maximum length of the blade I6 can be 10-20 cm, and the maximum length of the blade II 14 can be 10-30 cm

The two collecting parts have the same structure, and each collecting part comprises an adjustable collecting part 16, a spherical roller 17, a connecting part 18, a roller 19, a roller groove 20 and two steel bars 21; the adjustable collecting pieces 16 are of arc-shaped structures, the adjustable collecting pieces 16 of the two collecting parts are oppositely arranged in the horizontal direction, the adjustable collecting piece 16 of one collecting part is arranged behind the roller I2 of any roller part and is symmetrical about the roller I2, and the adjustable collecting piece 16 of the other collecting part is symmetrically arranged with the adjustable collecting piece 16 of the other collecting part. The adjustable collecting piece 16 is matched with the blade I6, so that the adjustable collecting piece can just collect dirt in the blade I6.

The two ends of the adjustable collecting piece 16 are respectively provided with a collecting box 25, the two steel bars 21 are respectively arranged on the bank through a support IV 22 and a support V23, wherein the support V23 is positioned behind the support IV 22, the two steel bars 21 are respectively provided with a ring 24, the ring 24 is sleeved on the steel bars 21 and can slide along the steel bars, the two collecting boxes 25 are respectively connected with the rings 24 on the two steel bars 21, the spherical roller 17 comprises a support and a spherical roller, the support is positioned above the spherical roller, the lower surface of the adjustable collecting piece 16 is connected with the support of the spherical roller 17, the diameter of the spherical roller can be set to be 5-10 cm, the connecting piece 18 comprises a vertical connecting column 18-1 and a horizontal connecting column 18-2, the top of the vertical connecting column 18-1 is connected with the spherical roller 17, the bottom of the vertical connecting column 18-1 is connected with the roller 19, one end of the horizontal connecting column 18-2 is connected with the vertical connecting column 18-1, the other end of the horizontal connecting column 18-2 is connected with a steel bar 21, the length ratio of the vertical connecting column 18-1 is 5-10 cm longer than the vertical distance from the adjustable collecting piece 16 to the overflow weir 1, the roller 19 is installed on the roller groove 20, the diameter of the roller 19 can be set to be 5-10 cm, the roller groove 20 is installed on the overflow weir 1, the width of the roller groove 20 is slightly larger than the width of the roller, and the length can be set to be 20-50 cm.

The adjustable collection member 16 is of arcuate configuration.

The roller I2 and the roller II 10 are both of inverted round table-shaped steel structures, and gears are arranged on the surfaces of the rollers and are used for being connected with the roller III 12 through chains 15.

The two ends of the steel bar 21 are respectively provided with a slide stopper 31.

The length of the steel bar 21 can be 10-20 m, and the diameter can be 5cm-10 cm.

One end of a nylon rope 26 is connected with the circular ring 24, the other end of the nylon rope 26 is connected with the support IV 22, and the collection box 25 filled with dirt is collected to the shore through the nylon rope 26 and is treated, so that the dirt is collected.

Blade I6, blade II 14 are steel L type structure, set up 8~16 blades along outer lane a week.

The working process of the embodiment is as follows:

when the water level exceeds the top of the weir 1, water flow can impact the blade II 14 through the hole 7 of the blade I6 and the weir 1, dirt in the water can enter and be stacked in the blade I6 along with the water flow, the water flows down through the flow hole 7 and impacts the blade II 14, the rotation of the blade II 14 drives the roller I2 and the blade I6 to rotate outwards through the roller III 12, the dirt and a small amount of water left in the blade I6 can enter the adjustable collecting piece 16 along with the rotation of the blade I6, the dirt is collected to the collecting box 25 under the action of gravity because the adjustable collecting piece is inclined, and when the dirt in the collecting box 25 is more, the collecting box 25 filled with the dirt is collected to the shore by using the nylon rope 26 and is treated. In the course of carrying the sewage from the processing collecting box to the shore, the height of the ring-shaped collecting device 16 can be adjusted by pulling the steel bar 21 outwards for a certain distance, so that the higher part is lowered and the lower part is raised, and the sewage flows to the other collecting box. Thereby realizing the decontamination task by utilizing the water flow energy.

Example 2: the structure of the embodiment is the same as that of the embodiment 1, except that the top of the bracket IV 22 is round, the steel bar 21 penetrates through the round, the top of the bracket V23 is of a square structure, and the steel bar 21 penetrates through the square.

The collecting box 25 can be 35cm-55cm in length, 10cm-40cm in width and 5cm-10cm in height.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A stilling well decontamination device utilizing the action of water flow energy is characterized by comprising four groups of roller parts and two collecting parts; the four groups of roller components are arranged on the overflow weir (1) at intervals of 90 degrees, a support III (13) is arranged at the center in the overflow weir (1), the top of the support III (13) and the top of the overflow weir (1) are positioned on the same horizontal plane, the four groups of roller components are identical in structure, and each group of roller components comprises a roller I (2), a central shaft (3), a support I (4), a bearing (5), a blade I (6), a hole (7), a flow dividing baffle (8), a roller II (10), a support II (11), a roller III (12), a blade II (14) and a chain (15); the roller I (2) is arranged at a water flow inlet of the overflow weir (1) through a support I (4), an annular groove (9) is formed in the overflow weir (1), the roller II (10) is arranged in the annular groove (9) through a support II (11), the roller II (10) is positioned below the rear part of the roller I (2), the roller III (12) is arranged at the top of a support III (13) and is positioned on the same horizontal plane with the roller I (2), the roller III (12) is respectively connected with the roller I (2) and the roller II (10) through chains (15), the roller I (2), the roller II (10) and the roller III (12) are respectively provided with a central shaft (3) through bearings (5), the support I (4) is connected with the central shaft (3) penetrating out of the roller I (2), the support II (11) is connected with the central shaft (3) penetrating out of the roller II (10), the outer ring of the roller I (2) is provided with a blade I (6), the blade I (6) is provided with a hole (7), the outer ring of the roller II (10) is provided with a blade II (14), and the shunting baffle (8) is positioned at a water flow inlet of the roller I (2);

the two collecting parts have the same structure, and each collecting part comprises an adjustable collecting part (16), a spherical roller (17), a connecting piece (18), a roller (19), a roller groove (20) and two steel bars (21); the adjustable collecting pieces (16) are of arc structures, the adjustable collecting pieces (16) of the two collecting parts are oppositely arranged in the horizontal direction, the adjustable collecting piece (16) of one collecting part is obliquely arranged behind the roller I (2) of any roller part and is symmetrical about the roller I (2), and the adjustable collecting piece (16) of the other collecting part is symmetrically arranged with the adjustable collecting piece (16);

the two ends of the adjustable collecting piece (16) are respectively provided with a collecting box (25), the two steel bars (21) are respectively installed on the shore through a support IV (22) and a support V (23), wherein the support V (23) is positioned behind the support IV (22), the two steel bars (21) are respectively provided with a ring (24), the ring (24) is sleeved on the steel bars (21) and can slide along the steel bars, the two collecting boxes (25) are respectively connected with the rings (24) on the two steel bars (21), the spherical roller (17) comprises a support and a spherical roller, the support is positioned above the spherical roller, the lower surface of the adjustable collecting piece (16) is connected with the support of the spherical roller (17), the connecting piece (18) comprises a vertical connecting column (18-1) and a horizontal connecting column (18-2), the top of the vertical connecting column (18-1) is connected with the spherical roller (17), the bottom of the vertical connecting column (18-1) is connected with the roller (19), one end of the horizontal connecting column (18-2) is connected with the vertical connecting column (18-1), the other end of the horizontal connecting column (18-2) is connected with the steel bar (21), the roller (19) is installed on the roller groove (20), the roller groove (20) is installed on the overflow weir (1), the two ends of the steel bar (21) are respectively provided with a slip stopper (31), the top of the support IV (22) is circular, the steel bar (21) penetrates through the circular shape, the top of the support V (23) is of a square structure, the steel bar (21) penetrates through the square shape, one end of the nylon rope (26) is connected with the circular ring (24), and the other end of the nylon rope (26) is connected with the support IV (22).

2. The absorption well decontamination device using water flow energy according to claim 1, wherein: the adjustable collecting piece (16) is of an arc-shaped structure.

3. The absorption well decontamination device using water flow energy according to claim 1, wherein: the roller I (2) and the roller II (10) are both of inverted-truncated-cone-shaped steel structures, and gears are arranged on the surfaces of the two steel structures and are used for being connected with the roller III (12) through chains (15).

4. The absorption well decontamination device using water flow energy according to claim 1, wherein: blade I (6), blade II (14) are steel L type structure, set up 8~16 blades along outer lane a week.

5. The absorption well decontamination device using water flow energy according to claim 1, wherein: the overflow weir (1) is an annular overflow weir which adopts a concrete structure, and the top of the annular overflow weir is a WES-shaped overflow weir.