CN213771420U - Intelligent water affair ultraviolet sterilizer - Google Patents

Abstract

The utility model relates to a wisdom water utilities ultraviolet disinfector, relate to ultraviolet disinfector's field, which comprises an outer shell, fix inside ultraviolet lamp of shell and cover and establish the quartz sleeve pipe in the ultraviolet lamp outside, be equipped with the distributor of being connected with the ultraviolet lamp electricity on the shell, shell lateral wall bottom is equipped with the inlet tube, shell lateral wall top is equipped with the outlet pipe, the cover is equipped with the sleeve on the quartz sleeve pipe, the sleeve inner wall is equipped with a plurality of washing circles, every washs circle and quartz sleeve pipe butt and at quartz sleeve pipe surface slip, be equipped with the horizontal pole on the sleeve, be equipped with first magnetic path on the horizontal pole, first magnetic path and shell inner wall butt and the slip of shell inner wall, the shell outer wall is equipped with the enclosure box, be equipped with the second magnetic path of inhaling with the mutual magnetism of first magnetic path in the enclosure box, be equipped with the driving piece that is used for fixed and drive second magnetic path reciprocating sliding in the enclosure box. This application has the in-process that slides at the sleeve, and the incrustation scale impurity that the washing circle will depend on quartz sleeve scrapes, and then keeps quartz sleeve's cleanliness for ultraviolet lamp can effectively keep the effect of disinfection effect.

Description

Intelligent water affair ultraviolet sterilizer

Technical Field

The application relates to the field of ultraviolet disinfectors, in particular to an intelligent water affair ultraviolet disinfector.

Background

The ultraviolet sterilizer is a device for sterilizing drinking water by using ultraviolet mercury lamp as light source and 253.7nm ultraviolet radiation radiated when mercury vapor in a lamp tube discharges as main spectral line.

The utility model discloses a water supply installation be convenient for dismouting clear ultraviolet disinfector that bulletins is CN 209872441U's chinese utility model patent discloses, including disinfection pipe, fixed box, slip inner tube and slip fixture block of hanging, the fixed first takeover that has cup jointed of upper end surface of disinfection pipe, and the upper end surface of disinfection pipe is close to one side fixed the second takeover that has cup jointed of first takeover, and equal movable mounting has the slip fixture block on first takeover and the second takeover, and installs rotatory cassette on the slip inner tube, and it is fixed to dock through spacing bolt between slip inner tube and the rotatory cassette.

To the correlation technique among the above-mentioned, the inventor thinks can form the incrustation scale and then weaken the ultraviolet ray disinfection effect on the sterilizer uses the back disinfection pipe for a long time, needs the user to carry out inside clearance to the ultraviolet ray sterilizer often this moment, has the trouble defect of clearance.

SUMMERY OF THE UTILITY MODEL

In order to improve the trouble defect of ultraviolet sterilizer clearance, this application provides an wisdom water utilities ultraviolet sterilizer.

The application provides a wisdom water utilities ultraviolet ray sterilizer adopts following technical scheme:

the utility model provides an wisdom water utilities ultraviolet disinfector, includes the shell, fixes at the inside ultraviolet lamp of shell and the cover establishes the quartz sleeve pipe in the ultraviolet lamp outside, be equipped with the distributor of being connected with the ultraviolet lamp electricity on the shell, shell lateral wall bottom is equipped with the inlet tube, shell lateral wall top is equipped with the outlet pipe, the cover is equipped with the sleeve on the quartz sleeve pipe, the sleeve inner wall is equipped with a plurality of cleaning ring, every cleaning ring and quartz sleeve butt and at quartz sleeve pipe surface slip, be equipped with the horizontal pole on the sleeve, be equipped with first magnetic path on the horizontal pole, first magnetic path and shell inner wall butt and the slip of shell inner wall, the shell outer wall is equipped with the closed box, be equipped with the second magnetic path of inhaling with the mutual magnetism of first magnetic path in the closed box, be equipped with the driving piece that.

Through adopting above-mentioned technical scheme, in the use, the user slides along shell length direction through driving piece drive second magnetic path is reciprocal, the reciprocal sliding of the first magnetic path of second magnetic path drive, first magnetic path drives horizontal pole and sleeve syntropy and slides, at the sleeve in-process that slides, the incrustation scale impurity that the washing circle of sleeve inner wall will depend on quartz sleeve scrapes, reach self-cleaning quartz sleeve's effect, it is convenient to clear up, and then make ultraviolet lamp's light can shine aquatic through quartz sleeve, effectively keep ultraviolet lamp's disinfection effect.

Optionally, the driving piece comprises a reciprocating screw rod rotatably connected to the bottom wall of the closed box and a sliding block in threaded connection with the reciprocating screw rod, one end, close to the shell, of the sliding block is fixedly connected with the second magnetic block, a guide rod is arranged in the closed box along the length direction of the reciprocating screw rod and penetrates through the sliding block, a driving motor is arranged in the closed box, and a motor shaft of the driving motor is fixedly connected with the reciprocating screw rod.

By adopting the technical scheme, the guide rod plays a role in guiding the sliding block, the driving motor is started, the driving motor drives the reciprocating screw to rotate, the reciprocating screw drives the sliding block to slide on the reciprocating screw in a reciprocating mode, and the sliding block drives the second magnetic block to slide in the same direction.

Optionally, a retaining ring is arranged on the sleeve, the retaining ring is arranged between the water inlet and the water outlet, a plurality of through holes are formed in the retaining ring, a brush is arranged on the peripheral wall of the retaining ring, and one end, far away from the retaining ring, of the brush is abutted to the inner wall of the shell.

Through adopting above-mentioned technical scheme, the sleeve is at the in-process that slides along shell length direction, and the sleeve drives the retaining ring syntropy and slides, and the retaining ring drives the brush and slides in the shell inner wall, and the incrustation scale that the brush will attach at the shell inner wall is clear away, and then keeps the cleanness of inner wall to make ultraviolet irradiation can reflect at the shell inner wall, and then strengthened ultraviolet lamp's bactericidal effect.

Optionally, the check ring is provided with a plurality of arc plates above the through hole, the arc plates correspond to the through holes one by one, and the arc plates on the adjacent two through holes are distributed on two surfaces of the check ring in a back-to-back manner.

Through adopting above-mentioned technical scheme, reciprocal in-process that slides on the retaining ring, the arc has the effect that changes the flow direction to the inside water after through the through-hole of shell, and the arc has disturbed the motion state of the inside rivers of shell, and then has reduced the inside probability that dead water and pipe blockage appear of shell, and then makes the bacterium of aquatic fully irradiated by the ultraviolet ray, has improved ultraviolet lamp's disinfection effect.

Optionally, one end of the retainer ring, which is far away from the sleeve, is arranged in a direction of the water inlet pipe in an inclined manner.

Through adopting above-mentioned technical scheme, the retaining ring slope sets up for further change the flow direction after meeting the resistance from the rivers that the inlet tube got into the barrel, prolonged the flow path of water between retaining ring and inlet tube, reduced the possibility of stagnant water.

Optionally, the inner wall of the shell is provided with a filter screen, and the filter screen is arranged above an opening through which the water outlet pipe is communicated with the shell.

By adopting the technical scheme, the filter screen is used for separating the scale scraped by the cleaning ring from the quartz sleeve inside the shell, so that the possibility that the scale directly flows into the water for users from the sterilizer is reduced, and the cleanliness of the water in the water outlet pipe is increased.

Optionally, the housing includes a cylinder and a cover, the quartz sleeve is fixed on the cover, a mounting plate with a taking hole in the middle is fixedly arranged at the top of the cylinder, a mounting groove for mounting the cover is formed in the mounting plate, and the cover is fixed in the mounting groove through a fixing member.

Through adopting above-mentioned technical scheme, fix quartz sleeve and ultraviolet lamp on the closing cap, the user can take out closing cap and ultraviolet lamp through directly dismantling the mounting, easy operation, and the convenience is overhauld the change to ultraviolet lamp.

Optionally, the mounting includes two wedges and two double-screw bolts, the square groove has all been seted up on relative cell wall to the resettlement groove, the wedge is established at the barrel in the square groove, wedge and square groove one-to-one, two screws have been seted up at the top to the resettlement plate, screw and square groove one-to-one and communicate with each other, the wedge slides in the square groove and one end stretches into in the screw, double-screw bolt and screw threaded connection and one-to-one.

Through adopting above-mentioned technical scheme, during the installation, the user places the closing cap on the resettlement groove, then screws into the screw with two double-screw bolts in, the double-screw bolt move down to with the wedge butt after, the double-screw bolt drive wedge slides to the direction of keeping away from the screw, until two wedge with the double-screw bolt fastening on the barrel, simple structure installs and removes the convenience.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the second magnetic block outside the shell drives the first magnetic block to slide in a reciprocating manner, so that the sleeve and the cleaning ring are controlled to slide in a reciprocating manner on the surface of the quartz sleeve, scale attached to the quartz sleeve is removed, the cleaning is convenient, and the disinfection effect of the ultraviolet lamp is effectively kept;

2. the retaining ring and the arc-shaped plate are matched with each other, so that the motion state of water flow inside the shell is disturbed, the possibility of dead water is further reduced, and the disinfection effect of the ultraviolet lamp on bacteria in the water flow is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural diagram for showing the installation position of the ultraviolet lamp and the quartz sleeve in the cylinder in the embodiment of the application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for showing the connection relationship between the reciprocating screw and the sliding block in the embodiment of the present application.

Fig. 5 is a schematic structural diagram for embodying the positions of the limiting groove and the limiting block in the embodiment of the present application.

Fig. 6 is a partially enlarged view at B in fig. 5.

Description of reference numerals: 1. a housing; 11. a barrel; 12. sealing the cover; 13. a water inlet pipe; 14. a water outlet pipe; 15. filtering with a screen; 16. a power distributor; 2. an ultraviolet lamp; 21. a quartz sleeve; 22. a sleeve; 23. a cross bar; 24. a first magnetic block; 25. a guide groove; 26. cleaning the ring; 3. a closure box; 31. a second magnetic block; 32. a reciprocating screw; 33. a slider; 34. a guide bar; 35. a drive motor; 36. a fastening hoop; 4. a retainer ring; 41. a through hole; 42. a brush; 44. an arc-shaped plate; 5. placing a plate; 50. a wedge block; 51. a placing groove; 52. a seal ring; 53. a square groove; 54. a screw hole; 55. a stud; 56. a groove; 57. a discharge hole; 58. a limiting groove; 59. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses wisdom water utilities ultraviolet ray sterilizer. Referring to fig. 1 and 2, the intelligent water affair ultraviolet sterilizer comprises a cylindrical shell 1 and an ultraviolet lamp 2 arranged at the center of the inside of the shell 1 along the axial direction of the shell 1, wherein the shell 1 comprises a cylinder 11 and a sealing cover 12 detachably connected to the top of the cylinder 11, one end of the ultraviolet lamp 2 is fixed on the sealing cover 12, so that a user can conveniently install and replace the ultraviolet lamp 2, a quartz sleeve 21 is arranged at the center of the sealing cover 12, and the ultraviolet lamp 2 is covered inside the quartz sleeve 21; the outer peripheral wall of the cylindrical body 11 is provided with a distributor 16 for supplying power to the ultraviolet lamp, and the distributor 16 is electrically connected to the ultraviolet lamp 2.

Referring to fig. 1 and 2, a placing plate 5 is arranged at the top of the cylinder 11, a taking hole 57 is formed in the center of the placing plate 5, a placing groove 51 for placing the sealing cover 12 is formed in the inner peripheral wall of the placing plate 5, the placing groove 51 is matched with the sealing cover 12 in size, the sealing cover 12 is fixed on the placing groove 51 through a fixing member, and a sealing ring 52 for sealing and preventing water leakage is arranged between the sealing cover 12 and the placing groove 51. A water outlet pipe 14 is arranged at the upper part of the outer peripheral wall of the cylinder body 11, and a filter screen 15 is arranged on the inner wall of the cylinder body 11 right above the water outlet pipe 14 and used for blocking water scale in the cylinder body 11; the lower part of the outer peripheral wall of the cylinder body 11 is provided with a water inlet pipe 13, the cylinder body 11 is made of aluminum alloy materials, and the inner wall of the cylinder body 11 is polished to improve the ultraviolet reflection capability and enhance the radiation intensity.

Referring to fig. 2 and 3, a sleeve 22 is sleeved on the quartz sleeve 21, the sleeve 22 can slide on the quartz sleeve 21, a plurality of cleaning rings 26 are fixed on the inner wall of the sleeve 22, and each cleaning ring 26 abuts against the surface of the quartz sleeve 21, so that the sleeve 22 can scrape off the scale attached to the outer wall of the quartz sleeve 21 when sliding on the quartz sleeve 21. A cross rod 23 is vertically arranged on the sleeve 22, a first magnetic block 24 is arranged at one end, far away from the sleeve 22, of the cross rod 23, a guide groove 25 is axially formed in the inner wall of the barrel 11, and the first magnetic block 24 abuts against the bottom of the guide groove 25 and slides in the guide groove 25.

Referring to fig. 2 and 3, the outer peripheral wall of the cylinder 11 is provided with the sealing box 3 along the length direction thereof, the sealing box 3 is fixed on the outer wall of the cylinder 11 through the fastening hoop 36, the mounting and dismounting are convenient, the second magnetic block 31 is arranged in the sealing box 3, the second magnetic block 31 is arranged on the outer wall of the cylinder 11, the second magnetic block 31 and the first magnetic block 24 are distributed on two sides of the same position of the cylinder 11 and strongly attracted to each other, and the sealing box 3 is internally provided with a driving part for fixing or driving the second magnetic block 31 to slide on the outer wall of the cylinder 11 along the axial direction of the cylinder 11.

Referring to fig. 2, the driving member includes a driving motor 35 fixed on the inner side wall of the enclosure box 3 and a reciprocating screw 32 fixedly connected with a motor shaft of the driving motor 35, the reciprocating screw 32 is axially arranged along the cylinder 11, a sliding block 33 is threadedly connected on the reciprocating screw 32, one end of the sliding block 33 close to the cylinder 11 is fixedly connected with the second magnetic block 31, a guide rod 34 is arranged on the inner bottom wall of the enclosure box 3 along the length direction of the reciprocating screw 32, the guide rod 34 penetrates through the sliding block 33 and is connected with the sliding block 33 in a sliding manner, and the guide rod 34 plays a role in guiding the sliding block 33 when sliding on the outer wall of the cylinder 11.

Referring to fig. 2 and 3, when the sterilizer is in use, the driving motor 35 is started, the driving motor 35 drives the reciprocating screw 32 to rotate, the reciprocating screw 32 drives the sliding block 33 to slide along the length direction of the sealed box 3, the sliding block 33 drives the second magnetic block 31 to slide in the same direction, the second magnetic block 31 drives the first magnetic block 24 to slide along the axial direction of the cylinder 11, the first magnetic block 24 drives the cross rod 23 to slide in the same direction, and the cross rod 23 drives the sleeve 22 to slide along the axial direction of the cylinder 11. Sleeve 22 is at the in-process that slides, and sleeve 22 inner wall is scraped at quartz sleeve 21 surface, and then will depend on the incrustation scale on quartz sleeve 21 and scrape down to make the ultraviolet ray can effectively pass quartz sleeve 21 and shine and disinfect in aqueous, and then improved steril's effect, reduced the clearance number of times of sterilizer simultaneously.

Referring to fig. 2 and 3, a side wall of the sleeve 22 departing from the cover 12 is provided with a retaining ring 4, the retaining ring 4 is provided with a plurality of through holes 41, all the through holes 41 are arrayed on the retaining ring 4 at equal intervals, the retaining ring 4 is far away from the edge of the sleeve 22 and is inclined towards the direction of the water inlet pipe 13, so that the water entering the cylinder 11 from the water inlet pipe 13 meets resistance after flowing towards the retaining ring 4 to cause the change of the flow direction, the flow path of the water between the retaining ring 4 and the water inlet pipe 13 is prolonged, the possibility of dead water is reduced, and the sterilization effect is enhanced. The border of retaining ring 4 is equipped with brush 42, and brush 42 keeps away from the one end and the 11 inner walls butts of barrel of retaining ring 4, and the setting of brush 42 makes sleeve 22 constantly brush the 11 inner walls of barrel along the in-process that 11 axial slided of barrel, has reduced the possibility that the incrustation scale depends on at 11 inner walls of barrel, and then has improved 11 inner walls of barrel to ultraviolet reflectiveness, has strengthened ultraviolet sterilization's effect.

Referring to fig. 2 and 3, the retaining ring 4 is provided with a plurality of arc-shaped plates 44, the arc-shaped plates 44 correspond to the through holes 41 one by one, the arc-shaped plates 44 corresponding to two adjacent through holes 41 are distributed on two surfaces of the retaining ring 4, and the arc-shaped plates 44 are arranged to further disturb the movement state of water flow in the cylinder 11; in the process that the sleeve 22 slides along the axial direction of the cylinder 11, water in the cylinder 11 flows through the through holes 41, water flow passing through the through holes 41 impacts the arc-shaped plate 44 and changes the flow direction, and suspended solids in the water flow impact the arc-shaped plate 44, so that attached microorganisms are completely exposed to ultraviolet radiation, and the ultraviolet disinfection efficiency is improved.

Referring to fig. 5 and 6, the fixing member includes two wedge blocks 50, the placing groove 51 is provided with two square grooves 53 on the groove wall, the two square grooves 53 are symmetrically arranged by taking the axis of the barrel 11 as the center, the two wedge blocks 50 are arranged in the square grooves 53 and are in one-to-one correspondence with the square grooves 53, the placing plate 5 is provided with two screw holes 54 along the length direction of the barrel 11, the screw holes 54 are in one-to-one correspondence with the square grooves 53, the screw holes 54 are communicated with the square grooves 53, and the two screw holes 54 are internally and all in threaded connection with a stud 55. Two groove walls of the square groove 53 are provided with limiting grooves 58 along the length direction of the square groove 53, two side walls of the wedge-shaped block 50 are provided with limiting blocks 59 capable of sliding in the limiting grooves 58, and the limiting blocks 59 are matched with the limiting grooves 58 to prevent the wedge-shaped block 50 from sliding out of the square groove 53 and falling out of the placing groove 51; the wedge block 50 has the one end of inclined plane and stretches to inside screw 54, and the wedge block 50 other end can stretch out from square groove 53, and the recess 56 that supplies wedge block 50 to peg graft is seted up to closing cap 12 periphery wall for wedge block 50 has limiting displacement to closing cap 12, and then fixes closing cap 12 on mounting plate 5.

Referring to fig. 2 and 6, during installation, a user firstly moves the wedge block 50 to the outside of the placing groove 51 in the direction away from the taking hole 57, at this time, one end part of the wedge block 50 with the inclined plane extends into the screw hole 54, then the sealing cover 12 is placed in the placing groove 51, meanwhile, the stud 55 is screwed into the screw hole 54 and screwed, the stud 55 moves to the bottom to be abutted against the inclined plane of the wedge block 50, the stud 55 is continuously screwed, the stud 55 drives the wedge block 50 to slide in the direction close to the sealing cover 12 until the end part of the wedge block 50 is inserted into the groove 56, and then the sealing cover 12 can be installed and fixed.

The implementation principle of this application embodiment wisdom water utilities ultraviolet ray sterilizer is: ultraviolet disinfector is when using, driving motor 35 starts, driving motor 35 drives reciprocal screw rod 32 and rotates, reciprocal screw rod 32 drive slider 33 slides along 3 length direction reciprocating of closed box, and then slider 33 drives second magnetic path 31 and slides at 11 periphery walls of barrel, second magnetic path 31 drives first magnetic path 24 and slides in the same direction in guide slot 25, first magnetic path 24 drives horizontal pole 23 and slides in the same direction, horizontal pole 23 drives sleeve 22 and slides in quartz sleeve 21 surface reciprocating, the washing circle 26 of sleeve 22 inner wall is scraped from quartz sleeve 21 surface, and then will depend on the incrustation scale of quartz sleeve 21 surface and strike off, make the abundant even irradiation of ultraviolet ray in aqueous, ultraviolet disinfection's effect has been improved.

Simultaneously, sleeve 22 is at the reciprocal in-process that slides in quartz sleeve 21 surface, sleeve 22 drives retaining ring 4 syntropy and slides, retaining ring 4 drives brush 42 and slides in barrel 11 internal perisporium, can clear away the incrustation scale of barrel 11 internal perisporium, thereby the internal perisporium of barrel 11 to ultraviolet reflection effect has been guaranteed, retaining ring 4 reciprocating motion in-process simultaneously, rivers pass through and strike on arc 44 in the through-hole 41, thereby change the motion state of rivers, and then reduced the possibility of rivers stagnant water, ultraviolet ray disinfection's effect has further been improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An wisdom water utilities ultraviolet ray sterilizer which characterized in that: including shell (1), fix ultraviolet lamp (2) and the cover in shell (1) inside and establish quartz sleeve (21) at ultraviolet lamp (2) outside, be equipped with distributor (16) of being connected with ultraviolet lamp (2) electricity on shell (1), shell (1) lateral wall bottom is equipped with inlet tube (13), shell (1) lateral wall top is equipped with outlet pipe (14), the cover is equipped with sleeve (22) on quartz sleeve (21), sleeve (22) inner wall is equipped with a plurality of washing circles (26), every washing circle (26) and quartz sleeve (21) butt and at quartz sleeve (21) surface slip, be equipped with horizontal pole (23) on sleeve (22), be equipped with first magnetic path (24) on horizontal pole (23), first magnetic path (24) and shell (1) inner wall butt and at shell (1) inner wall slip, shell (1) outer wall is equipped with closed box (3), a second magnetic block (31) which is magnetically attracted with the first magnetic block (24) is arranged in the closed box (3), and a driving piece which is used for fixing and driving the second magnetic block (31) to slide in a reciprocating manner is arranged in the closed box (3).

2. The intelligent water ultraviolet sterilizer of claim 1, wherein: the driving piece includes that rotation connects reciprocating screw rod (32) and threaded connection slider (33) on reciprocating screw rod (32) of closed box (3) diapire, one end and second magnetic path (31) fixed connection that slider (33) are close to shell (1), be equipped with guide bar (34) along reciprocating screw rod (32) length direction in closed box (3), slider (33) are passed in guide bar (34), be equipped with driving motor (35) in closed box (3), the motor shaft and the reciprocating screw rod (32) fixed connection of driving motor (35).

3. The intelligent water ultraviolet sterilizer of claim 1, wherein: the novel electric heating cooker is characterized in that a retaining ring (4) is arranged on the sleeve (22), a plurality of through holes (41) are formed in the retaining ring (4), a brush (42) is arranged on the peripheral wall of the retaining ring (4), and one end, far away from the retaining ring (4), of the brush (42) is abutted to the inner wall of the shell (1).

4. The intelligent water ultraviolet sterilizer of claim 3, wherein: the check ring (4) is provided with a plurality of arc-shaped plates (44) above the through holes (41), the arc-shaped plates (44) correspond to the through holes (41) one by one, and the arc-shaped plates (44) on the adjacent two through holes (41) are distributed on two surfaces of the check ring (4) in a back-to-back manner.

5. The intelligent water ultraviolet sterilizer of claim 4, wherein: one end, far away from the sleeve (22), of the retainer ring (4) is inclined towards the water inlet pipe (13).

6. The intelligent water ultraviolet sterilizer of claim 1, wherein: the inner wall of the shell (1) is provided with a filter screen (15), and the filter screen (15) is arranged above an opening of the water outlet pipe (14) communicated with the shell (1).

7. The intelligent water ultraviolet sterilizer of claim 6, wherein: the shell (1) comprises a cylinder body (11) and a sealing cover (12), a mounting plate (5) with a taking hole (57) in the middle is fixedly arranged at the top of the cylinder body (11), a mounting groove (51) for placing the sealing cover (12) is formed in the mounting plate (5), and the sealing cover (12) is fixed in the mounting groove (51) through a fixing piece.

8. The intelligent water ultraviolet sterilizer of claim 7, wherein: the mounting includes two wedge (50) and two double-screw bolts (55), square groove (53) have all been seted up in resettlement groove (51) on relative cell wall, barrel (11) is established in square groove (53) wedge (50), wedge (50) and square groove (53) one-to-one, two screw (54) have been seted up at the top in resettlement plate (5), screw (54) and square groove (53) one-to-one and communicate with each other, wedge (50) slide in square groove (53) and one end stretches into in screw (54), double-screw bolt (55) and screw (54) threaded connection and one-to-one.

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