CN215487536U - Transmission device of electric water filter - Google Patents

Abstract

The utility model relates to a transmission of electronic water purifier, including installing the install bin in the casing upper end, first mounting hole has been seted up to the roof of install bin, the second mounting hole with the inside intercommunication of casing is seted up to the diapire of install bin, be provided with the pivot in the install bin, it is first mounting hole and be used for being connected with the speed reducer transmission to pass the upper end of pivot, the lower extreme of pivot passes the second mounting hole and is used for being connected with the mounting panel transmission, the pivot passes through bearing normal running fit with the install bin of first mounting hole department, the equal normal running seal cooperation of install bin of pivot and second mounting hole department. This application has when the high-pressure water liquid in the casing reveals from second mounting hole, and water liquid can be detained in the install bin, and then makes water liquid be difficult for dropping on the bearing make the bearing rust phenomenon appear, has improved the life's of bearing effect.

Description

Transmission device of electric water filter

Technical Field

The application relates to the field of electric water filters, in particular to a transmission device of an electric water filter.

Background

The electric water filter is a common water filter in a thermal power plant and is used for filtering and reusing industrial wastewater in the thermal power plant.

Referring to fig. 1, electric water filter among the related art includes casing 1, 1 bottom fixed mounting of casing has supporting legs 11, the top fixed mounting of casing 1 has mounting bracket 12, fixed mounting has driving motor 13 and speed reducer 14 on mounting bracket 12, driving motor 13's output shaft and the transmission of speed reducer 14 are connected, 1 internal rotation of casing is installed and is horizontally mounting panel 15, speed reducer 14 installs a pivot 3 through the coaxial rotation of shaft coupling 8, pivot 3 is vertical and the lower extreme of pivot 3 passes casing 1 and the coaxial fixed connection of mounting panel 15, simultaneously in order to improve the stability of pivot 3, there is bearing frame 5 at 1 roof fixed mounting of casing, install self-aligning ball bearing 16 on the bearing frame 5, pivot 3 passes through self-aligning ball bearing 16 and bearing frame 5 and casing 1 normal running fit.

The inlet tube 17 is installed to casing 1 of mounting panel 15 below, the drain pipe 18 is installed to casing 1 of mounting panel 15 upside, a plurality of filter tubes 151 are installed at 3 circumference intervals of revolving shaft in the top wall of mounting panel 15, the sewage pump passes through inlet tube 17 and carries sewage to the single casing 1 of mounting panel 15 downside in, sewage in the casing 1 of mounting panel 15 downside gets into under the effect of sewage pump in filter tubes 151, then ooze to the casing 1 of mounting panel 15 top in from filter tubes 151 lateral wall, the drainage pipe 18 discharges is passed through to the drainage pipe after the filtration of filter tubes 151.

The back washing mechanism is arranged in the shell 1, after the filter pipe 151 is used for a period of time, the side wall of the filter pipe 151 can contain a large amount of impurities to reduce the filtering function of the filter pipe 151, the driving motor 13 and the back washing mechanism are synchronously started at the moment, the driving motor 13 drives the alignment shaft and the mounting plate 15 to rotate through the speed reducer 14, the filter pipe 151 is further driven to rotate, a discharge pipe 19 connected with the impurity treatment device is installed in the shell 1 on the lower side of the mounting plate 15, the upper end in the discharge pipe 19 is vertical and corresponds to any filter pipe 151, and the impurities in the filter pipe 151 are discharged through the discharge pipe 19 after being washed down by the back washing mechanism.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the water pressure of the water liquid that is located the casing of mounting panel upside is higher, probably reveals to bearing department from the contact site of skeleton oil blanket and axis of rotation in the in-service use process for the corrosion phenomenon appears in the bearing, has reduced the life of bearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that water liquid easily extends to the bearing after the normal running fit position infiltration of oil blanket and alignment axle and makes the bearing rust and lead to the life reduction of bearing, this application provides a transmission of electronic water purifier.

The application provides a transmission of electronic water purifier adopts following technical scheme:

the utility model provides a transmission of electronic water purifier, is including installing the install bin in the casing upper end, first mounting hole has been seted up to the roof of install bin, the second mounting hole with the inside intercommunication of casing is seted up to the diapire of install bin, be provided with the pivot in the install bin, the upper end of pivot is passed and is first mounting hole and be used for being connected with the speed reducer transmission, the lower extreme of pivot is passed the second mounting hole just is used for being connected with the mounting panel transmission, the pivot with first mounting hole department the install bin passes through bearing normal running fit, the pivot with second mounting hole department the equal rotational sealing cooperation of install bin.

Through adopting above-mentioned technical scheme, when high-pressure water liquid in the casing reveals from second mounting hole, water liquid can be detained in the install bin, and then makes water liquid be difficult for dropping on the bearing and make the bearing rust phenomenon appear, has improved the life of bearing.

Optionally, the rotating shaft and the second mounting hole are rotatably sealed by a packing seal method.

Through adopting above-mentioned technical scheme, compare in carrying out rotary seal through the oil blanket, through the sealed mode rotary seal of packing, because the laminating of packing supports tight pivot lateral wall, through oil film normal running fit between packing and the pivot for the sealed degree of packing is higher, and then makes the difficult infiltration of water liquid in the casing in the installation case, has further reduced the probability that the bearing is stained with water.

Optionally, a bearing seat is embedded in the first mounting hole in a matching manner, the bearing is installed on the bearing seat, oil seals are installed on the bearing seat and on the bearing seat coaxially, and the rotating shaft coaxially slides to penetrate through the bearing and the oil seals.

Through adopting above-mentioned technical scheme, the bearing is installed on the bearing frame and is rotated sealedly through the oil blanket, seals up the protection through bearing frame and oil blanket to the bearing for the phenomenon of rustting is difficult for appearing more to the bearing, has further reduced bearing actual service life and theoretical life's gap.

Optionally, the bearing adopts a tapered roller bearing, a baffle ring is coaxially arranged on the rotating shaft, and the baffle ring is attached to and tightly abuts against an outer ring of the tapered roller bearing, which deviates from one end face of the installation box.

By adopting the technical scheme, the tapered roller bearing is not only used for bearing the radial force of the rotating shaft, but also can bear the axial force of the rotating shaft, so that the rotating shaft is not easy to slide axially when the rotating shaft is not easy to slide radially, the stability of the rotating shaft when the rotating shaft rotates is improved, the friction between the rotating shaft and the bearing is reduced, and the actual service lives of the rotating shaft and the bearing are prolonged.

Optionally, the lower extreme of pivot is provided with the support of being connected with the casing, install slide bearing on the support, the lower extreme cooperation of pivot passes slide bearing.

Through adopting above-mentioned technical scheme, the lower extreme of pivot supports through support and slide bearing for the pivot lower extreme is difficult for appearing the vibration when rotating, and then makes the pivot when driving the mounting panel and rotate, and the vibration is difficult for appearing in the mounting panel, and then makes the mounting panel difficult when rotating appear blocking phenomenon with the casing inside wall.

Optionally, the pivot includes first minute axle and second minute axle, the one end cooperation of first minute axle is passed and is located tapered roller bearing, it is in to keep off the coaxial setting of ring on the first minute axle, the other end of first minute axle is used for being connected with the speed reducer, the one end of second minute axle pass the second mounting hole and with through the sealed rotation sealing connection of packing between the install bin, first minute axle with the second minute axle is located the transmission is connected between the one end in the install bin, the lower extreme of second minute axle is used for being connected with the mounting panel.

Through adopting above-mentioned technical scheme, when the installation pivot, because the pivot is decomposed into first minute axle and second minute axle for the pivot can carry out hierarchical installation when the installation, installs the second promptly and divides the axle, divides the axle to pass through packing sealed mode and install bin rotation seal with the second, then installs second minute axle and tapered roller bearing again, divides axle coaxial coupling with first minute axle and second at last, makes pivot integral erection comparatively convenient.

Optionally, the both ends lateral wall that the second divides the axle all is the echelonment, equal coaxial arrangement has the axle sleeve on the diameter less segment at the both ends that the second divides the axle, arbitrary a terminal surface of axle sleeve all with one side the second divides the ladder face of axle to laminate mutually, arbitrary the axle sleeve is located in the second mounting hole, the axle sleeve through pack sealed with second mounting hole department install bin rotation seal cooperation, another the axle sleeve cooperation is inlayed and is established in the slide bearing.

Through adopting above-mentioned technical scheme, the axle sleeve is used for protecting the second minute axle, reduces the second minute axle when using and the wearing and tearing between the bearing, fixes a position the second minute axle through the cooperation between axle sleeve and the second minute axle simultaneously for the second minute axle is difficult for appearing axial vibration when rotating, and then makes the bearing temperature of second minute axle comparatively stable, has further reduced the wearing and tearing of bearing simultaneously, has improved the actual life of bearing.

Optionally, a plurality of viewing ports are circumferentially spaced on the side wall of the installation box.

Through adopting above-mentioned technical scheme, the staff can comparatively observe the condition of the junction of first minute axle and second minute axle through the viewing aperture with straight tube, and can comparatively conveniently connect first minute axle second minute axle through the viewing aperture.

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

1. when high-pressure water in the shell leaks from the second mounting hole, the water can be retained in the mounting box, so that the water is not easy to fall on the bearing, the bearing is rusted, and the service life of the bearing is prolonged;

2. the rotary seal is realized in a packing seal mode, the sealing degree is higher, water liquid in the shell is not easy to permeate into the installation box, and the probability of water sticking of the bearing is reduced;

3. through the cooperation between slide bearing and the tapered roller bearing for the pivot is difficult for appearing the vibration when rotating, and then makes the pivot when driving the mounting panel and rotate, and the vibration is difficult for appearing in the mounting panel, and spacing to the pivot through the tapered roller bearing, makes the pivot difficult for appearing the axial and slides, has improved the stability of pivot when rotating, has reduced the friction between pivot and the bearing, has improved the actual life of pivot and bearing.

Drawings

Fig. 1 is a front view of the related art of the present application, in which a housing is cut.

Fig. 2 is a schematic cross-sectional view of the present application.

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

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Reference numerals: 1. a housing; 11. supporting legs; 12. a mounting frame; 13. a drive motor; 14. a speed reducer; 15. mounting a plate; 151. a filter tube; 16. a self-aligning ball bearing; 17. a water inlet pipe; 18. a drain pipe; 19. a blow-off pipe; 2. installing a box; 21. a first mounting hole; 22. a second mounting hole; 23. a viewing port; 3. a rotating shaft; 31. a first split shaft; 311. a baffle ring; 32. a second split shaft; 4. a shaft sleeve; 41. tightening the bolt; 5. a bearing seat; 51. oil sealing; 6. a tapered roller bearing; 7. a support; 71. a sliding bearing; 8. a coupling is provided.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses transmission of electronic water purifier, refer to fig. 1 and 2, including fixed mounting at the install bin 2 of 1 roof of casing, the roof of install bin 2 runs through and has seted up first mounting hole 21, and 2 diapalls of install bin run through and set up the second mounting hole 22 with 1 inner chamber intercommunication of casing, and first mounting hole 21 and second mounting hole 22 are coaxial. Two observation ports 23 are formed in the circumferential direction of the side wall of the installation box 2 at intervals.

Referring to fig. 2 and 3, a rotating shaft 3 is vertically arranged in the mounting box 2, and the rotating shaft 3 includes a first split shaft 31 and a second split shaft 32. A bearing seat 5 is fixedly installed in the first installation hole 21, a tapered roller bearing 6 is fixedly installed in the bearing seat 5 coaxially with the axis of the first installation hole 21, and oil seals 51 coaxial with the tapered roller bearing 6 are fixedly installed on the bearing seats 5 at the two ends of the tapered roller bearing 6. The lower end of the first sub-shaft 31 coaxially penetrates the tapered roller bearing 6 and the two oil seals 51 to be located in the installation box 2, the side wall of the first sub-shaft 31 is coaxially and integrally provided with a baffle ring 311, the bottom wall of the baffle ring 311 is attached to the top wall of the inner ring of the tapered roller bearing 6, and the oil seals 51 located at the upper end of the tapered roller bearing 6 are in sealed rotating fit with the side wall of the baffle ring 311. The upper end of the first split shaft 31 is used for being in transmission connection with the speed reducer 14.

Referring to fig. 2 and 3, both ends of the second sub-shaft 32 are stepped, and the smaller sections of the diameters of both ends of the second sub-shaft 32 are respectively sleeved with the shaft sleeve 4 in a matching manner, and the shaft sleeve 4 is fixed with the second sub-shaft 32 through the fastening bolt 41. The second split shaft 32 is vertical, the upper end of the second mounting hole 22 coaxially penetrates through the second mounting hole 22 and is located in the mounting box 2, and the lower end of the first split shaft 31 and the upper end of the second split shaft 32 are coaxially and fixedly connected through the rigid coupling 8. At this time, the shaft sleeve 4 at the upper end of the second sub-shaft 32 is located in the second mounting hole 22, and the shaft sleeve 4 is in rotating sealing fit with the second mounting hole 22 in a packing sealing manner.

Referring to fig. 2 and 4, the lower end of the second split shaft 32 is provided with a bracket 7 fixedly connected with the housing 1, a sliding bearing 71 is fixedly mounted on the bracket 7, the lower end of the second split shaft 32 coaxially penetrates through the sliding bearing 71 for coaxially and fixedly connecting with the mounting plate 15, a bushing 4 at the lower end of the second split shaft 32 is fittingly embedded in an inner ring of the sliding bearing 71, and the bushing 4 and the lower end of the second split shaft 32 are rotatably mounted on the bracket 7 through the sliding bearing 71.

The implementation principle of the transmission device of the electric water filter in the embodiment of the application is as follows: the tapered roller bearing 6 is isolated from the housing 1 by the installation box 2, so that water liquid permeating from the housing 1 is not easy to fall onto the tapered roller bearing 6.

The stability of the rotation shaft 3 when rotating is increased by providing the bearing as the tapered roller bearing 6, and the stability of the rotation shaft 3 when rotating is further increased by installing the sliding bearing 71 at the other end of the rotation shaft 3.

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. A transmission device of an electric water filter is characterized in that: including installing install bin (2) in casing (1) upper end, first mounting hole (21) have been seted up to the roof of install bin (2), second mounting hole (22) with casing (1) inside intercommunication are seted up to the diapire of install bin (2), be provided with pivot (3) in install bin (2), the upper end of pivot (3) is passed and is first mounting hole (21) and be used for being connected with speed reducer (14) transmission, the lower extreme of pivot (3) is passed second mounting hole (22) just are used for being connected with mounting panel (15) transmission, pivot (3) with first mounting hole (21) department install bin (2) pass through bearing normal running fit, pivot (3) with second mounting hole (22) department install bin (2) equal rotational sealing cooperation.

2. A drive for an electrically driven water filter as claimed in claim 1, wherein: the rotating shaft (3) and the second mounting hole (22) are rotationally sealed in a packing sealing mode.

3. A drive for an electrically driven water filter as claimed in claim 1, wherein: bearing frame (5) are inlayed in cooperation in first mounting hole (21), the bearing is installed on bearing frame (5), the bearing both sides bearing frame (5) go up all with bearing coaxial arrangement has oil blanket (51), pivot (3) coaxial slip passes the bearing reaches oil blanket (51).

4. A drive for an electrically driven water filter as claimed in claim 3, wherein: the bearing adopts tapered roller bearing (6), pivot (3) coaxial be provided with fender ring (311), keep off ring (311) laminating and support tightly tapered roller bearing (6)'s outer lane deviates from a terminal surface of install bin (2).

5. A drive for an electrically driven water filter as claimed in claim 4, wherein: the lower extreme of pivot (3) is provided with support (7) of being connected with casing (1), install slide bearing (71) on support (7), the lower extreme cooperation of pivot (3) is passed slide bearing (71).

6. A drive for an electrically driven water filter as claimed in claim 5, wherein: the rotating shaft (3) comprises a first split shaft (31) and a second split shaft (32), one end of the first split shaft (31) is matched with and penetrates through the tapered roller bearing (6), the baffle ring (311) is coaxially arranged on the first split shaft (31), the other end of the first split shaft (31) is used for being connected with the speed reducer (14), one end of the second split shaft (32) penetrates through the second mounting hole (22) and is connected with the mounting box (2) through packing sealing and rotating sealing, the first split shaft (31) and the second split shaft (32) are located between one ends of the mounting box (2) in a transmission connection mode, and the lower end of the second split shaft (32) is used for being connected with the mounting plate (15).

7. A drive for an electrically driven water filter as claimed in claim 6, wherein: the both ends lateral wall of second minute axle (32) all is the echelonment, equal coaxial arrangement has axle sleeve (4), arbitrary on the diameter less segment at the both ends of second minute axle (32) a terminal surface of axle sleeve (4) all with same one side the ladder face of second minute axle (32) is laminated mutually, arbitrary axle sleeve (4) are located in second mounting hole (22), axle sleeve (4) through pack sealed with second mounting hole (22) department install bin (2) rotating seal cooperation, another axle sleeve (4) cooperation is inlayed and is established in slide bearing (71).

8. A drive for an electrically driven water filter as claimed in claim 1, wherein: a plurality of observation holes are formed in the side wall of the installation box (2) at intervals in the circumferential direction.

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