CN204664304U - A kind of blowdown transmission device of water-treating equipment - Google Patents
A kind of blowdown transmission device of water-treating equipment Download PDFInfo
- Publication number
- CN204664304U CN204664304U CN201520330998.1U CN201520330998U CN204664304U CN 204664304 U CN204664304 U CN 204664304U CN 201520330998 U CN201520330998 U CN 201520330998U CN 204664304 U CN204664304 U CN 204664304U
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- shaft
- bevel gear
- main shaft
- water
- flange
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Abstract
The utility model relates to a kind of blowdown transmission device of water-treating equipment, comprise the motor that an output shaft is arranged downward vertically, the vertical main shaft arranged of output shaft affixed of described motor, bevel gear A is provided with below described main shaft, described bevel gear A is connected with described main shaft by a minor axis, cross setting one transmission shaft below described bevel gear A, described transmission shaft is provided with the bevel gear B engaged with described bevel gear A, described transmission shaft one end is installed in one end by a bearing and covers, the described transmission shaft the other end is provided with flange, the axle head that described transmission shaft wears flange is provided with sealed gearing device, the utility model changes to too many levels sealing, the whole active chamber of effective sealing by being sealed by original single car formula, and seals the active chamber rear end of lower drive shaft, and anti-sealing enters inside, damage equipment, the simultaneously overstriking diameter of main shaft, makes the transmission intensity of main shaft and moment of torsion can meet the normal operation of equipment.
Description
Technical field
The utility model belongs to the supporting field of power generating equipment, particularly relates to a kind of blowdown transmission device of water-treating equipment.
Background technique
The water treatment apparatus of existing power generating equipment, a set of water filtering device is equipped with before condenser, in this device chamber, filter screen is set, its filter screen can adhere to a large amount of impurity after long-term work, need to use the impurity of blowdown transmission device to screen surface to clear up, this device utilizes motor to drive transmission shaft to drive blowdown header to rotate (as shown in Figure 1), reach the object of blowdown, but, because this transmission device works for a long time under water, if seal bad, easily cause water inlet in transmission shaft, equipment is got rusty, damage, need to carry out maintenance shut-downs cleaning, and power generating equipment maintenance shut-downs to clear up a cost very high, the loss caused thus is huge, lose more than gain.
Existing water treatment blowdown transmission device has following problem:
1. as shown in Figure 1, seal arrangement 1 uses the sealing of single car formula to seal main shaft.Sealing effect is bad, and O type circle is easily damaged, and water enters main shaft chamber, and bearing and internal gear are easily corroded damage, decrease service life of equipment.
2. as shown in Figure 1, main shaft 2 joint uses rigid coupling to connect diaxon, and the perpendicularity of equipment 100% can not be ensured in installation process, and be rigidly connected owing to using, its main shaft joint is provided with sliding sleeve, causes transmission shaft comparatively thin, and moment of torsion is little thus cause two shaft drive decentraction, breaking very easily appears in diaxon and coupling, causes equipment not run.
3, as shown in Figure 1, power mechanism 3 is horizontally set on the side of main shaft, drives main axis by a minor axis actuation gear; very easily there are wearing and tearing in gear gear teeth after long-term running, causes equipment to shake large, wearing and tearing, cause transmission failure; and then cause complete equipment to shut down, lose huge.
Model utility content
The technical problems to be solved in the utility model be to provide a kind of can long-term work under water, long service life, equipment working stability, the blowdown transmission device of water-treating equipment is simply and easily installed.
In order to solve the problem, the technical solution adopted in the utility model is:
A kind of blowdown transmission device of water-treating equipment, comprise the motor that an output shaft is arranged downward vertically, the vertical main shaft arranged of output shaft affixed of described motor, bevel gear A is provided with below described main shaft, described bevel gear A is connected with described main shaft by a minor axis, cross setting one transmission shaft below described bevel gear A, described transmission shaft is provided with the bevel gear B engaged with described bevel gear A, described transmission shaft one end is installed in one end by a bearing and covers, the described transmission shaft the other end is provided with flange, the axle head that described transmission shaft wears flange is provided with sealed gearing device, described sealed gearing device comprises: the shaft coupling seal case affixed with the flange of described transmission shaft, described shaft coupling seal case outer end is provided with sealing flange, the boss of described sealing flange sets firmly a long sealing drum, the other end of described long sealing drum is provided with flange plate, in described long sealing drum, an airtight active chamber is formed with described sealing flange, transmission shaft in described shaft coupling seal case is connect by spline establishes one to wear described sealing flange successively, the lower drive shaft of flange plate, inside described flange plate, the tail end of lower drive shaft is provided with seal arrangement.
Described seal arrangement comprises bearing support, axial thrust bearing is provided with in described bearing support, stuffing box gland is provided with in the side of described axial thrust bearing, some Che Shi seal rings are provided with in described stuffing box gland, outside described car formula seal ring, be embedded a fixed cover in stuffing box gland, be provided with some skeleton y-type seal rings in described fixed cover, described skeleton y-type seal ring outer end is provided with flexible rubber pad, the outer end of described flexible rubber pad is provided with some seal rings, sets firmly flange plate outside described seal ring.
The minor axis of described bevel gear A is connected by coupling with described main shaft, and described coupling comprises: spline cardan shaft.
The diameter dimension of described main shaft is: 80 ~ 120mm.
Water proof cover is provided with outside described main shaft.
Described car formula seal ring quantity is 1 ~ 6.
The quantity of described seal ring is 1 ~ 6.
Beneficial effect: 1, main shaft uses and flexibly connects, and extends the life-span of main shaft, even if main shaft occurs that mild wear still can ensure that equipment runs well, without the need to process of stopping, decreases plant maintenance amount.
2, arrange multi-sealing device in lower drive shaft, equipment is worked for a long time in water, extraneous water can not penetrate in the active chamber of transmission shaft, in the working life of extension device, improves working efficiency.
Accompanying drawing explanation
Fig. 1 is existing blowdown transmission device schematic diagram
Fig. 2 is the utility model structural representation
Fig. 3 is the enlarged view of sealed gearing device of the present utility model.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present utility model and advantage are further described, but the utility model is not limited to listed embodiment.
Refer to shown in Fig. 2, Fig. 3, the figure shows the structure of the blowdown transmission device of a kind of water-treating equipment described in the utility model embodiment, for convenience of explanation, illustrate only the part that the utility model embodiment is relevant.
A kind of blowdown transmission device of water-treating equipment, as shown in Figure 2, comprise the motor 101 that an output shaft 100 is arranged downward vertically, the vertical main shaft 102 arranged of output shaft 100 affixed of described motor 101, motor 101 is vertically arranged, eliminate motor and be horizontally disposed with the step also needing to increase driving mechanism in addition, not only easy for installation, and saving cost, decreasing rate of breakdown simultaneously, and why be arranged on beyond horizontal plane by motor 101, is to extend motor working life, reduce the generation of rate of fault, be convenient to maintenance simultaneously and control, bevel gear A103 is provided with below described main shaft 102, described bevel gear A103 is connected with described main shaft 102 by a minor axis 104, cross setting one transmission shaft 105 below described bevel gear A103, described transmission shaft 105 is provided with and engages and the bevel gear B106 driving transmission shaft to rotate with described bevel gear A103, described transmission shaft 105 one end is installed on end cap 108 by a bearing 107, wherein, described bearing 107 respectively arranges one group at the two ends of described transmission shaft 105, described bearing 107 can use plain bearing or axial thrust bearing, preferably axial thrust bearing, described transmission shaft 105 the other end is provided with flange 109, the axle head that described transmission shaft 105 wears flange 109 is provided with sealed gearing device 200, described sealed gearing device 200 comprises: the shaft coupling seal case 300 affixed with the flange 109 of described transmission shaft 105, described shaft coupling seal case 300 outer end is provided with sealing flange 301, the boss of described sealing flange 301 sets firmly a long sealing drum 302, the other end of described long sealing drum 302 is provided with flange plate 303, in described long sealing drum 302, an airtight active chamber 306 is formed with described sealing flange 301, transmission shaft 105 in described shaft coupling seal case 300 is connect by spline 304 establishes one to wear described sealing flange 301 successively, the lower drive shaft 305 of flange plate 303, inside described flange plate 303, the tail end of lower drive shaft 305 is provided with seal arrangement 203, described seal arrangement 203 outer termination establishes blowdown header device to clear up filter screen.
It should be noted that, as shown in Figure 2, described seal arrangement 203 comprises bearing support 204, axial thrust bearing 205 is provided with in described bearing support 204, stuffing box gland 206 is provided with in the side of described axial thrust bearing 205, some Che Shi seal rings 207 are provided with in described stuffing box gland 206, outside described car formula seal ring 207, a fixed cover 208 is embedded in stuffing box gland 206, some skeleton y-type seal rings 209 are provided with in described fixed cover 208, described skeleton y-type seal ring 209 outer end is provided with flexible rubber pad 210, the outer end of described flexible rubber pad 210 is provided with some seal rings 211, flange plate 303 is set firmly outside described seal ring 211, each parts are embedded arrangement successively and form multi-sealed protection above, the infiltration of effective anti-sealing, even if certain one deck waterproof failure, thereafter the water-tight device be arranged in order still can effective waterproof.
It should be noted that, in order to extend Main Shaft Service Life and working stability, main shaft 102 and minor axis 104 use and flexibly connect, as shown in Figure 3, the minor axis 104 of described bevel gear A103 is connected by coupling 110 with described main shaft 102, and described coupling 110 comprises: spline cardan shaft.
Needed for be noted that and flexibly connect because main shaft 102 uses, therefore, main shaft 102 diameter dimension can be amplified, thus the increase torque force of main shaft 102 and transmission intensity, the diameter dimension of described main shaft 102 is: 80 ~ 120mm.
It should be noted that, because main shaft 102 works in water, therefore, water proof cover 111 is provided with outside described main shaft 102, in order to keep in repair easy accessibility, described water proof cover 111 two ends are all installed on the boss of flange by flange, the mode of setting firmly can use be spirally connected, grafting.
It should be noted that, because sealed gearing device 200 works for a long time in water, in order to the infiltration of anti-sealing, the further infiltration of anti-sealing, therefore, described car formula seal ring quantity is 1 ~ 6.
It should be noted that, in order to further waterproof, the quantity of described seal ring 211 is 1 ~ 6.
The utility model changes to too many levels sealing, the whole active chamber of effective sealing by being sealed by original single car formula, and seals the active chamber rear end of lower drive shaft, and anti-sealing enters inside, damage equipment; Main shaft uses and flexibly connects simultaneously, effectively prevents in installation process, occurs the problem of perpendicularity.And due to overstriking main shaft diameter, make the transmission intensity of main shaft and moment of torsion can to meet the normal operation of equipment.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. the blowdown transmission device of water-treating equipment, it is characterized in that, comprise the motor that an output shaft is arranged downward vertically, the vertical main shaft arranged of output shaft affixed of described motor, bevel gear A is provided with below described main shaft, described bevel gear A is connected with described main shaft by a minor axis, cross setting one transmission shaft below described bevel gear A, described transmission shaft is provided with the bevel gear B engaged with described bevel gear A, described transmission shaft one end is installed in one end by a bearing and covers, the described transmission shaft the other end is provided with flange, the axle head that described transmission shaft wears flange is provided with sealed gearing device, described sealed gearing device comprises: the shaft coupling seal case affixed with the flange of described transmission shaft, described shaft coupling seal case outer end is provided with sealing flange, the boss of described sealing flange sets firmly a long sealing drum, the other end of described long sealing drum is provided with flange plate, in described long sealing drum, an airtight active chamber is formed with described sealing flange, transmission shaft in described shaft coupling seal case is connect by spline establishes one to wear described sealing flange successively, the lower drive shaft of flange plate, inside described flange plate, the tail end of lower drive shaft is provided with seal arrangement.
2. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 1, it is characterized in that, described seal arrangement comprises bearing support, axial thrust bearing is provided with in described bearing support, stuffing box gland is provided with in the side of described axial thrust bearing, some car formula seal rings are provided with in described stuffing box gland, outside described car formula seal ring, a fixed cover is embedded in stuffing box gland, some skeleton y-type seal rings are provided with in described fixed cover, described skeleton y-type seal ring outer end is provided with flexible rubber pad, the outer end of described flexible rubber pad is provided with some seal rings, flange plate is set firmly outside described seal ring.
3. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 1, it is characterized in that, the minor axis of described bevel gear A is connected by coupling with described main shaft, and described coupling comprises: spline cardan shaft.
4. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 1, it is characterized in that, the diameter dimension of described main shaft is: 80 ~ 120mm.
5. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 4, is characterized in that, be provided with water proof cover outside described main shaft.
6. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 2, it is characterized in that, described car formula seal ring quantity is 1 ~ 6.
7. the blowdown transmission device of a kind of water-treating equipment as claimed in claim 2, it is characterized in that, the quantity of described seal ring is 1 ~ 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330998.1U CN204664304U (en) | 2015-05-21 | 2015-05-21 | A kind of blowdown transmission device of water-treating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520330998.1U CN204664304U (en) | 2015-05-21 | 2015-05-21 | A kind of blowdown transmission device of water-treating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664304U true CN204664304U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520330998.1U Expired - Fee Related CN204664304U (en) | 2015-05-21 | 2015-05-21 | A kind of blowdown transmission device of water-treating equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204664304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116804436A (en) * | 2023-08-24 | 2023-09-26 | 易如可信科技(北京)有限公司 | Transmission device for high-oxygen optimized running water equipment |
-
2015
- 2015-05-21 CN CN201520330998.1U patent/CN204664304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116804436A (en) * | 2023-08-24 | 2023-09-26 | 易如可信科技(北京)有限公司 | Transmission device for high-oxygen optimized running water equipment |
| CN116804436B (en) * | 2023-08-24 | 2023-11-17 | 易如可信科技(北京)有限公司 | Transmission device for high-oxygen optimized running water equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20190521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |