CN209286767U - A kind of filter device for hydraulic and hydroelectric engineering - Google Patents

Abstract

The utility model relates to the technical fields of hydraulic and hydroelectric engineering, more particularly to a kind of filter device for hydraulic and hydroelectric engineering, carry out height adjustment to filter screen, convenient to clear up filter screen, improve practicability；And cleaning swims in the rubbish on the water surface after rising filter screen, reduces and uses limitation；Including filter screen；It further include either-rotation motor, speed reducer, left support plate, right support plate, two groups of thread spindles, two group of first angular wheel, two group of second angular wheel, two group of first screwed pipe, left connection board and right connection board, the bottom end of either-rotation motor is connect with the right side of left bottom plate top left area；Further include flase floor and multiple groups bristle, is connect on the downside of the rear end and filter screen front end of flase floor.

Description

A kind of filter device for hydraulic and hydroelectric engineering

Technical field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, more particularly to a kind of for hydraulic and hydroelectric engineering Filter device.

Background technique

It is well known that for hydraulic and hydroelectric engineering filter device be it is a kind of cross drainage in rubbish, reduce rubbish to water wheels The auxiliary device that machine impacts is widely used in a variety of applications in the field of hydraulic and hydroelectric engineering；It is existing to be used for water conservancy The filter device of hydroelectric project includes filter screen；The existing filter device for hydraulic and hydroelectric engineering in use, intake first Vertical placing groove is provided on the inner sidewall of channel two sides, the left end of filter screen and right end are vertically arranged to two groups of placements respectively In slot, it is provided with sluice in intake tunnel, the left end of filter screen and right end are vertically arranged to respectively in two groups of placing grooves, later Sluice is opened, then filter screen is allowed to be filtered water；In the existing filter device use for hydraulic and hydroelectric engineering It was found that filter screen is installed in placing groove, it is difficult to carry out lift adjustment adjusting to filter screen, cause to be difficult to carry out filter screen clear Reason, causes larger using limitation；And filter screen is vertically arranged in intake tunnel, it is difficult to collect the rubbish swum on the water surface Rubbish, cause it is higher using limitation, while to filter screen carry out manual cleaning it is more difficult, cause practicability poor.

Utility model content

In order to solve the above technical problems, the utility model, which provides a kind of pair of filter screen, carries out lift adjustment adjusting, convenience pair Filter screen is cleared up, and is reduced and is used limitation；And facilitate collection to swim in the rubbish on the water surface, reduce and use limitation, Filter screen is cleared up automatically simultaneously, improves the filter device for hydraulic and hydroelectric engineering of practicability.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, including filter screen；Further include either-rotation motor, Speed reducer, left support plate, right support plate, two groups of thread spindles, two group of first angular wheel, two group of second angular wheel, two group One screwed pipe, left connection board and right connection board have been symmetrically arranged left bottom plate on the ground of the left and right side of intake tunnel It connect with the bottom end of right bottom plate, either-rotation motor with left bottom plate top middle portion, connects in the middle part of the bottom end and left bottom plate top of speed reducer It connects, left support plate is located at the right side of speed reducer, connects on the right side of the bottom end of left support plate and the top of left bottom plate, the bottom of right support plate End connect with the top left hand of right bottom plate, horizontally disposed between left support plate and right support plate to have a transmission shaft, and left support plate with Right support plate is rotatably connected with transmission shaft, and the right end of transmission shaft is extraneous through and out the right end to right support plate, transmission The left end of axis is through and out extraneous to the left end of left support plate and connect with the right part output end of speed reducer, the right side of either-rotation motor The left part input terminal of portion's output end and speed reducer connects, and is provided with down on the left of the right side on left bottom plate top and right bottom plate top Placing groove is provided with lower ball bearing in placing groove under two groups, and the bottom end of two groups of thread spindles is inserted into ball under two groups respectively Inside bearing top, two group of first angular wheel difference fixing sleeve is loaded on two groups of thread spindle outer lower sides, two group of second conical tooth Wheel is located at the left side of two group of first angular wheel, and two group of second angular wheel is fixedly set in the outer circumferential walls of transmission shaft On, and two group of second angular wheel is engaged with two group of first angular wheel respectively, two group of first screwed pipe difference spiral shell encapsulation dress In the middle part of two groups of thread spindle upper half areas, the left end of left connection board is located at first screwed pipe in left side with two group of first screwed pipe Right end connection, and the right end of left connection board and filter screen left end upside are connect, the right end of right connection board and two group of first spiral shell The left end connection of first screwed pipe on right side in line pipe, and connect on the upside of the left end of right connection board and filter screen right end；Also wrap Flase floor and multiple groups bristle are included, is connect on the downside of the rear end and filter screen front end of flase floor, the front end patch of multiple groups bristle and filter screen Tightly.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes top plate, top plate bottom end left half-court It is provided with placing groove in the middle part of the middle part and right half area in domain, is provided with upper ball bearing inside placing groove on two groups, The top of two groups of thread spindles is inserted into two groups of upper ball bearing bottom inner portions respectively.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes two groups of upper support seats, two groups of left sides Revolve threaded rod, support base, two groups of right-handed thread bars, two group of second screwed pipe and two groups of handles under two groups, two groups of upper support seats Top is connect with the left and right side of top plate bottom end respectively, the bottom end of the two groups of upper support seats top with two groups of left hand thread bars respectively End is rotatably connected, and the bottom end of support base is right partly with the right side of left bottom plate top left area and right bottom plate top respectively under two groups The left side in region connects, and bottom end of the top of support base respectively with two groups of right-handed thread bars is rotatably connected under two groups, and two groups the Upper half area inside two screwed pipes is provided with left hand thread, and the lower half region inside two group of second screwed pipe is respectively provided with There is right-handed thread, the bottom end of two groups of left hand thread bars is inserted into respectively and spiral shell is filled to inside the top of two group of second screwed pipe, and two groups The top of right-handed thread bar is inserted into respectively and spiral shell is filled to the bottom inner portion of two group of second screwed pipe, the right end of two groups of handles respectively with Connection on the downside of the left end of two group of second screwed pipe.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, spiral shell encapsulation is equipped with spiral shell on two groups of thread spindles Mother, the top of two groups of nuts are contacted with the bottom end of two group of first screwed pipe respectively.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes being propped up before four groups after support and four groups , the rear end of support is connect with the upper left side of filter screen front end, lower left side, upper right side and lower right side respectively before four groups, before four groups The front end of support is provided with front wheel, the front end of four groups of rear supports respectively with the upper left side of filter screen rear end, lower left side, upper right Side is connected with lower right side, and the rear end of four groups of rear supports is provided with rear roller.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes left supported plate, six groups of left branching rods, six The left hangnail of group, right supported plate, six groups of right struts and six groups of right hangnails, the left end of left supported plate are connect with intake tunnel inner left wall, and six It is connect on rear side of the horizontal right end with left supported plate in the left end of group left branching rod, the left end of six groups of left hangnails is and before the right end of left supported plate The rear end middle part of side connection, six groups of left hangnails is connect with the right end of six groups of left branching rods respectively, the right end and intake tunnel of right supported plate The connection of right side inner wall, the right end of six groups of right struts are connect on rear side of the horizontal left end with right supported plate, and the right end of six groups of right hangnails is equal It connect with the left end of right supported plate, is connect respectively with the left end of six groups of right struts in the middle part of the rear end of six groups of right hangnails.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, spiral shell encapsulation is set in two groups of left hand thread bars Have a top nut, spiral shell encapsulation is equipped with lower nut in two groups of right-handed thread bars, the bottom end of two groups of top nuts respectively with two group of second spiral shell The top of line pipe is adjacent to, and bottom end of the top of two groups of lower nuts respectively with two group of second screwed pipe is adjacent to.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes cover board, the left side of cover board bottom end It is connect with the top of either-rotation motor, the right side of cover board bottom end and the top of speed reducer connect.

Compared with prior art the utility model has the following beneficial effects: by opening either-rotation motor through speed reducer drive to biography Moving axis, transmission shaft drive two group of second angular wheel and two group of first angular wheel to rotate two groups of thread spindles through engaged transmission, Two groups of thread spindles promote filter screen integrally through the transmission of two group of first screwed pipe, left connection board and right connection board, then reversely Either-rotation motor is rotated through speed reducer drive to transmission shaft, and transmission shaft drives two group of second angular wheel and two group of first angular wheel Make two groups of thread spindle rotations, biography of two groups of thread spindles through two group of first screwed pipe, left connection board and right connection board through engaged transmission It is dynamic to make filter screen entire lowering, lift adjustment adjusting is carried out to filter screen, it is convenient that filter screen is cleared up, it reduces using limitation Property；By the way that flase floor is arranged, cleaning swims in the rubbish on the water surface after rising filter screen, reduces and uses limitation, leads to simultaneously Crossing either-rotation motor drives speed reducer and transmission shaft to rotate multiple groups bristle along transmission shaft, and clears up filter screen, improves real The property used.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is left hangnail and the isostructural top view of right hangnail in Fig. 1；

It is attached marked in the figure: 1, filter screen；2, cover board；3, lower nut；4, left bottom plate；5, right bottom plate；6, either-rotation motor；7, subtract Fast machine；8, left support plate；9, right support plate；10, transmission shaft；11, lower ball bearing；12, thread spindle；13, the first angular wheel； 14, the second angular wheel；15, the first screwed pipe；16, left connection board；17, right connection board；18, flase floor；19, bristle；20, it pushes up Plate；21, upper ball bearing；22, upper support seat；23, left hand thread bar；24, lower support base；25, right-handed thread bar；26, second Screwed pipe；27, handle；28, nut；29, preceding support；30, rear support；31, front wheel；32, rear roller；33, left supported plate；34, Left branching rod；35, left hangnail；36, right supported plate；37, right strut；38, right hangnail；39, top nut.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figure 1 to Figure 2, a kind of filter device for hydraulic and hydroelectric engineering of the utility model, one kind being used for water The filter device of sharp hydroelectric project, including filter screen 1；Further include either-rotation motor 6, speed reducer 7, left support plate 8, right support plate 9, Two groups of 12, two group first of thread spindles 13, two group second of angular wheel angular wheel 14, two group of first screwed pipe 15, left connection boards 16 and right connection board 17, left bottom plate 4 and right bottom plate 5 have been symmetrically arranged on the ground of the left and right side of intake tunnel, it is double It is connect to the bottom end of motor 6 with 4 top middle portion of left bottom plate, the bottom end of speed reducer 7 is connect with the middle part on 4 top of left bottom plate, left branch Fagging 8 is located at the right side of speed reducer 7, connect on the right side of the bottom end of left support plate 8 and the top of left bottom plate 4, the bottom end of right support plate 9 It is connect with the top left hand of right bottom plate 5, being horizontally disposed between left support plate 8 and right support plate 9 has transmission shaft 10, and left support plate 8 and right support plate 9 be rotatably connected with transmission shaft 10, the right end of transmission shaft 10 is through and out the right end to right support plate 9 The left end in the external world, transmission shaft 10 connects through and out to the left end of left support plate 8 external world and with the right part output end of speed reducer 7 It connects, the right part output end of either-rotation motor 6 is connect with the left part input terminal of speed reducer 7, the right side on 4 top of left bottom plate and right bottom plate 5 It is provided with lower placing groove on the left of top, is provided with lower ball bearing 11 under two groups in placing groove, two groups of thread spindles 12 Bottom end is inserted into respectively inside two groups of 11 tops of lower ball bearing, and two group of first angular wheel 13 distinguishes fixing sleeve and be loaded on two groups of spiral shells 12 outer lower side of line axis, two group of second angular wheel 14 are located at the left side of two group of first angular wheel 13, two group of second cone Shape gear 14 is fixedly set in the outer circumferential walls of transmission shaft 10, and two group of second angular wheel 14 respectively with two group first Angular wheel engagement, two group of first screwed pipe 15 distinguish the middle part that spiral shell encapsulation is loaded on two groups of 12 upper half areas of thread spindle, left connection The left end of plate 16 is connect with the right end for the first screwed pipe that two group of first screwed pipe 15 is located at left side, and the right side of left connection board 16 It is connect on the upside of end and 1 left end of filter screen, first screwed pipe on right side in the right end of right connection board 17 and two group of first screwed pipe 15 Left end connection, and the left end of right connection board 17 is connect with filter screen 1 right end upside；It further include flase floor 18 and multiple groups brush Hair, the rear end of flase floor 18 and 1 front end of filter screen downside are connect, and multiple groups bristle 19 and the front end of filter screen 1 are adjacent to；Pass through opening Either-rotation motor drives two group of second angular wheel and two group of first angular wheel through nibbling through speed reducer drive to transmission shaft, transmission shaft Closing transmission makes two groups of thread spindle rotations, and two groups of thread spindles make through the transmission of two group of first screwed pipe, left connection board and right connection board Filter screen is integrally promoted, and then reversely rotates either-rotation motor through speed reducer drive to transmission shaft, transmission shaft drives two group of second cone Shape gear and two group of first angular wheel rotate two groups of thread spindles through engaged transmission, and two groups of thread spindles are through two group of first screw thread The transmission of pipe, left connection board and right connection board makes filter screen entire lowering, carries out lift adjustment adjusting to filter screen, convenient to mistake Strainer is cleared up, and is reduced and is used limitation；By the way that flase floor is arranged, cleaning swims in the rubbish on the water surface after rising filter screen Rubbish reduces using limitation, while driving speed reducer and transmission shaft to rotate multiple groups bristle along transmission shaft by either-rotation motor, and Filter screen is cleared up, practicability is improved.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, further includes top plate 20, and 20 bottom end of top plate is left It is provided with placing groove in the middle part of the middle part and right half area in half region, is provided with ball axis on two groups inside placing groove 21 are held, the top of two groups of thread spindles 12 is inserted into two groups of 21 bottom inner portions of upper ball bearing respectively；By by two groups of thread spindles Top is inserted into two groups of upper ball bearing bottom inner portions respectively, improves whole frame stability.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes 22, two groups of two groups of upper support seats 24, two groups of support base, 25, two group second of right-handed thread bar screwed pipe 26 and two groups of handles 27 under 23, two groups of left hand thread bar, two Group upper support seat 22 top connect respectively with the left and right side of 20 bottom end of top plate, the bottom end of two groups of upper support seats 22 respectively with The top of two groups of left hand thread bars 23 is rotatably connected, under two groups the bottom end of support base 24 respectively with 4 top left half-court of left bottom plate The right side in domain is connected with the left side of right 5 top right half area of bottom plate, under two groups the top of support base 24 respectively with two groups of dextrorotation spiral shells The bottom end of rasp bar 25 is rotatably connected, and the upper half area inside two group of second screwed pipe 26 is provided with left hand thread, and two Lower half region inside the second screwed pipe 26 of group is provided with right-handed thread, and the bottom end of two groups of left hand thread bars 23 is inserted into simultaneously respectively Spiral shell is filled to inside the top of two group of second screwed pipe 26, and the top of two groups of right-handed thread bars 25 is inserted into respectively and spiral shell is filled to two groups the The bottom inner portion of two screwed pipes 26, the right end of two groups of handles 27 are connect on the downside of the left end of two group of second screwed pipe 26 respectively；Together Step rotation two groups of handles, make two group of second screwed pipe synchronous rotary, and make two groups of left hand thread bars bottom end and two groups of dextrorotation spiral shells The top of rasp bar is respectively from the precession synchronous with bottom end of the top of two group of second screwed pipe or back-out, the relative altitude of controlroof, Facilitate the disassembly of top plate and filter screen, improve using flexible, while fastening the structure of top plate and two groups of screw thread between centers, improves frame Frame stability, and top of the bottom end by the way that two groups of upper support seats are arranged respectively with two groups of left hand thread bars is rotatably connected, Bottom end of the top of support base respectively with two groups of right-handed thread bars is rotatably connected under two groups, reduces the cross of two group of second screwed pipe To stress, prolong the service life.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, spiral shell encapsulation is equipped on two groups of thread spindles 12 Nut 28, the top of two groups of nuts 28 are contacted with the bottom end of two group of first screwed pipe 15 respectively；Two groups of nuts are rotated to pasting respectively The bottom end of tight two group of first screwed pipe, when either-rotation motor stops working, auxiliary provides the support to two group of first screwed pipe, mentions High use reliability.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes before four groups after support 29 and four groups Support 30, the rear end of support 29 is connect with upper left side, lower left side, upper right side and the lower right side of 1 front end of filter screen respectively before four groups, The front end of support 29 is provided with front wheel 31 before four groups, the front end of four groups of rear supports 30 upper left with 1 rear end of filter screen respectively Side, lower left side, upper right side are connected with lower right side, and the rear end of four groups of rear supports 30 is provided with rear roller 32；By being arranged four groups Preceding support, four groups of rear supports, front wheel and rear roller reduce the friction in filter screen lifting process, facilitate filter screen to go up and down, mention High practicability.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes 33, six groups of left branching rods of left supported plate 34, six groups of left hangnails 35,36, six groups of right supported plate right struts 37 and six groups of right hangnails 38, the left end of left supported plate 33 and intake tunnel Inner left wall connection, the left ends of six groups of left branching rods 34 is horizontal to be connect with the right end of left supported plate 33 rear side, six groups of left hangnails 35 Left end with connect on front side of the right end of left supported plate 33, the rear end middle part of six groups of left hangnails 35 right end with six groups of left branching rods 34 respectively The right end of connection, right supported plate 36 is connect with inner wall on the right side of intake tunnel, the right end of six groups of right struts 37 level and right supported plate 36 Left end on rear side of connection, the right end of six groups of right hangnails 38 is connect with the left end of right supported plate 36, in the rear end of six groups of right hangnails 38 Portion is connect with the left end of six groups of right struts 37 respectively；By the way that left supported plate, six groups of left branching rods, six groups of left hangnails, right supported plate, six is arranged The right strut of group and six groups of right hangnails reduce rubbish and are back to the situation outside intake tunnel, enhance garbage collection ability, improve practical Property.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, equal spiral shell encapsulation in two groups of left hand thread bars 23 Equipped with top nut 39, spiral shell encapsulation is equipped with lower nut 40 in two groups of right-handed thread bars 25, the bottom end of two groups of top nuts 39 respectively with The top of two group of second screwed pipe 26 is adjacent to, and the top of two groups of lower nuts 40 is pasted with the bottom end of two group of second screwed pipe 26 respectively Tightly；By two groups of top nuts of rotation and two groups of lower nuts to being adjacent to respectively with top nut, fixed support structure is improved using reliable Property.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model further includes cover board 41,41 bottom end of cover board Left side is connect with the top of either-rotation motor 6, and the right side of 41 bottom end of cover board is connect with the top of speed reducer 7；By the way that cover board is arranged, subtract The infringement of water and sunlight short of rain to either-rotation motor and speed reducer, prolongs the service life.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, at work, intake tunnel two first Vertical placing groove is provided on the inner sidewall of side, the left end of filter screen and right end are vertically arranged to respectively in two groups of placing grooves, It is provided with sluice in intake tunnel, the left end of filter screen and right end are vertically arranged to respectively in two groups of placing grooves, then opened Either-rotation motor through speed reducer drive to transmission shaft, inter-axle shaft drive two group of second angular wheel and two group of first angular wheel Make two groups of thread spindle rotations through engaged transmission, two groups of thread spindles are through two group of first screwed pipe, left connection board and right connection board later Transmission promote filter screen integrally, then reversely rotate either-rotation motor through speed reducer drive to transmission shaft, inter-axle shaft band Moving two group of second angular wheel and two group of first angular wheel rotates two groups of thread spindles through engaged transmission, then two groups of thread spindles Transmission through two group of first screwed pipe, left connection board and right connection board makes filter screen entire lowering, carries out rising-falling tone to filter screen Section is adjusted, and then cleaning swims in rubbish on the water surface after rising filter screen, at the same by either-rotation motor drive speed reducer with Transmission shaft rotates multiple groups bristle along transmission shaft, and clears up filter screen, later by dividing the top of two groups of thread spindles It is not inserted into two groups of upper ball bearing bottom inner portions, improves whole frame stability, and two groups of handles of synchronous rotary, makes two Group the second screwed pipe synchronous rotary, and make two groups of left hand thread bars bottom end and two groups of right-handed thread bars top respectively from two groups The precession synchronous with bottom end of the top of second screwed pipe or back-out, the relative altitude of controlroof, while fastening top plate and two groups of spiral shells The structure of line between centers, and rotatably connected with the top of two groups of left hand thread bars respectively by the bottom end of two groups of upper support seats of setting It connects, bottom end of the top of support base respectively with two groups of right-handed thread bars is rotatably connected under two groups, reduces by two group of second screwed pipe It is lateral stressed, rotate two groups of nuts later to the bottom end for being adjacent to two group of first screwed pipe respectively, stop working in either-rotation motor When auxiliary support to two group of first screwed pipe is provided, then by support before four groups of setting, four groups of rear supports, front wheel and after Idler wheel, reduce filter screen lifting process in friction, facilitate filter screen to go up and down, at the same by setting left supported plate, six groups of left branching rods, Six groups of left hangnails, right supported plate, six groups of right struts and six groups of right hangnails reduce rubbish and are back to the situation outside intake tunnel, then By two groups of top nuts of rotation and two groups of lower nuts to being adjacent to respectively with top nut, fixed support structure.

A kind of filter device for hydraulic and hydroelectric engineering of the utility model, mounting means, connection type or setting Mode is common mechanical mode, is implemented as long as can reach the equal of its advantages；And its either-rotation motor is certainly Band control module, has not been changed its internal structure.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (8)

1. a kind of filter device for hydraulic and hydroelectric engineering, including filter screen (1)；It is characterized in that, further including either-rotation motor (6), speed reducer (7), left support plate (8), right support plate (9), two groups of thread spindles (12), two group of first angular wheel (13), two Group the second angular wheel (14), two group of first screwed pipe (15), left connection board (16) and right connection board (17), a left side for intake tunnel Left bottom plate (4) and right bottom plate (5), the bottom end of either-rotation motor (6) and left bottom plate have been symmetrically arranged on the ground on side and right side (4) top middle portion connects, and the bottom end of speed reducer (7) is connect with the middle part on left bottom plate (4) top, and left support plate (8), which is located at, slows down It is connect on the right side of the right side of machine (7), the bottom end of left support plate (8) and the top of left bottom plate (4), the bottom end and the right side of right support plate (9) The top left hand of bottom plate (5) connects, and being horizontally disposed between left support plate (8) and right support plate (9) has transmission shaft (10), and left branch Fagging (8) and right support plate (9) are rotatably connected with transmission shaft (10), and the right end of transmission shaft (10) is through and out extremely right branch The right end of fagging (9) is extraneous, and the left end of transmission shaft (10) is through and out the extraneous and and speed reducer to the left end of left support plate (8) (7) right part output end connection, the right part output end of either-rotation motor (6) are connect with the left part input terminal of speed reducer (7), left bottom plate (4) it is provided with lower placing groove on the left of the right side on top and right bottom plate (5) top, is provided with lower rolling under two groups in placing groove Pearl bearing (11), the bottom end of two groups of thread spindles (12) are inserted into respectively inside two groups of lower ball bearing (11) tops, and two group first Fixing sleeve is loaded on two groups of thread spindle (12) outer lower sides to angular wheel (13) respectively, and two group of second angular wheel (14) is located at The left side of two group of first angular wheel (13), two group of second angular wheel (14) are fixedly set in outside the circumference of transmission shaft (10) On wall, and two group of second angular wheel (14) is engaged with two group of first angular wheel respectively, two group of first screwed pipe (15) point Other spiral shell encapsulation is loaded on the middle part of two groups of thread spindle (12) upper half areas, the left end of left connection board (16) and two group of first screwed pipe (15) right end positioned at first screwed pipe in left side connects, and on the upside of the right end of left connection board (16) and filter screen (1) left end Connection, the right end of right connection board (17) are connect with the left end of first screwed pipe on right side in two group of first screwed pipe (15), and It is connect on the upside of the left end of right connection board (17) and filter screen (1) right end；It further include flase floor (18) and multiple groups bristle, flase floor (18) it is connect on the downside of rear end and filter screen (1) front end, multiple groups bristle (19) and the front end of filter screen (1) are adjacent to.

2. a kind of filter device for hydraulic and hydroelectric engineering as described in claim 1, which is characterized in that further include top plate (20), placing groove, placing groove on two groups are provided in the middle part of the middle part and right half area of top plate (20) bottom end left area Inside is provided with upper ball bearing (21), and the top of two groups of thread spindles (12) is inserted into two groups of upper ball bearing (21) bottoms respectively End is internal.

3. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 2, which is characterized in that further include on two groups Support base (22), two groups of left hand thread bars (23), support base (24), two groups of right-handed thread bars (25), two group of second spiral shell under two groups Line pipe (26) and two groups of handles (27), the top of two groups of upper support seats (22) connect with the left and right side of top plate (20) bottom end respectively It connects, top of the bottom end of two groups of upper support seats (22) respectively with two groups of left hand thread bars (23) is rotatably connected, and supports under two groups The bottom end of seat (24) connects on the left of the right side and right bottom plate (5) top right half area of left bottom plate (4) top left area respectively It connects, bottom end of the top of support base (24) respectively with two groups of right-handed thread bars (25) is rotatably connected under two groups, two group of second spiral shell The internal upper half area of line pipe (26) is provided with left hand thread, and two group of second internal lower half region of screwed pipe (26) is equal It is provided with right-handed thread, the top that simultaneously spiral shell is filled to two group of second screwed pipe (26) is inserted into the bottom end of two groups of left hand thread bars (23) respectively End is internal, and the bottom inner portion that simultaneously spiral shell is filled to two group of second screwed pipe (26) is inserted on the top of two groups of right-handed thread bars (25) respectively, The right end of two groups of handles (27) is connect on the downside of the left end of two group of second screwed pipe (26) respectively.

4. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 3, which is characterized in that two groups of thread spindles (12) equal spiral shell encapsulation is equipped with nut (28) on, and bottom end of the top of two groups of nuts (28) respectively with two group of first screwed pipe (15) connects Touching.

5. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 4, which is characterized in that further include before four groups Support (29) and four groups of rear supports (30), the rear end of support (29) upper left side, the lower-left with filter screen (1) front end respectively before four groups Side, upper right side are connected with lower right side, and the front end of support (29) is provided with front wheel (31) before four groups, four groups of rear supports (30) Front end is connect with the upper left side, lower left side, upper right side and lower right side of filter screen (1) rear end respectively, after four groups of rear supports (30) End is provided with rear roller (32).

6. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 5, which is characterized in that further include left supported plate (33), six groups of left branching rods (34), six groups of left hangnails (35), right supported plate (36), six groups of right struts (37) and six groups of right hangnails (38), The left end of left supported plate (33) is connect with intake tunnel inner left wall, the left end of six groups of left branching rods (34) level and left supported plate (33) Right end on rear side of connection, the left end of six groups of left hangnails (35) with the right end of left supported plate (33) on front side of connect, six groups of left hangnails (35) it is connect respectively with the right end of six groups of left branching rods (34) in the middle part of rear end, in right end and the intake tunnel right side of right supported plate (36) Wall connection, the right ends of six groups of right struts (37) is horizontal to be connect with the left end of right supported plate (36) rear side, six groups of right hangnails (38) Right end is connect with the left end of right supported plate (36), and in the middle part of the rear end of six groups of right hangnails (38) left side with six groups of right struts (37) respectively End connection.

7. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 6, which is characterized in that two groups of left hand threads Equal spiral shell encapsulation is equipped with top nut (39) on bar (23), and spiral shell encapsulation is equipped with lower nut (3) on two groups of right-handed thread bars (25), and two groups Top of the bottom end of top nut (39) respectively with two group of second screwed pipe (26) is adjacent to, the top of two groups of lower nuts (3) respectively with The bottom end of two group of second screwed pipe (26) is adjacent to.

8. a kind of filter device for hydraulic and hydroelectric engineering as claimed in claim 7, which is characterized in that further include cover board (2), the left side of cover board (2) bottom end is connect with the top of either-rotation motor (6), the right side of cover board (2) bottom end and the top of speed reducer (7) End connection.