CN203413922U - Centrifugal dehydrator - Google Patents
Centrifugal dehydrator Download PDFInfo
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- CN203413922U CN203413922U CN201320388515.4U CN201320388515U CN203413922U CN 203413922 U CN203413922 U CN 203413922U CN 201320388515 U CN201320388515 U CN 201320388515U CN 203413922 U CN203413922 U CN 203413922U
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Abstract
The utility model discloses a centrifugal dehydrator comprising a water tank which is connected with the discharge hole of a water ring dicing cover, wherein the other end of the water tank is connected with a dehydrator shell; the bottom of the water tank is connected with the water tank; the water tank is connected with a water pump; a rotating beam barrel is arranged inside the dehydrator shell; the rotating beam barrel is driven by an alternating current motor; the water pump is connected with the water inlet of the water ring dicing cover through a water-cooled heat exchanger; the alternating current motor is arranged at the upper part of the dehydrator shell through a motor connecting pipe; an upper bearing block is arranged inside the motor connecting pipe; an upper rotating shaft is arranged on the upper bearing block; the upper end of the upper rotating shaft is connected with the output end of the alternating current motor through a coupler; the lower end of the upper rotating shaft is connected with the upper end of the rotating beam barrel via a thread; a lower bearing block is arranged at the lower part of the dehydrator shell; a lower rotating shaft is arranged on the lower bearing block; the upper end of the lower rotating shaft is connected with the lower end of the rotating beam barrel; oil cups and oil seals are arranged on the upper bearing block and the lower bearing block. The centrifugal dehydrator has the advantages of being simple and convenient to maintain and operate, fewer in auxiliary facilities, high in operating reliability, and long in service life; the quality of formed particles can be ensured.
Description
Technical field
The utility model relates to the centrifugal dehydrator in a kind of Water-circulating thermal cutting granulating system.
Background technology
Centrifugal dehydrator is one of capital equipment in Water-circulating thermal cutting granulating system, and its function is that the water from water ring grain cutting cover and shaped particles are separated, and shaped particles is dehydrated to rear output.The tank that enters centrifugal dehydrator from water and the shaped particles of water ring grain cutting cover, most of water is bled in water tank by the filter screen of bottom of gullet, and fraction water and shaped particles enter in the screen cloth of centrifugal dehydrator simultaneously.Alternating current generator drives the rotating shaft tube High Rotation Speed with oblique hinge by shaft coupling and upper rotating shaft, rotating shaft tube rises shaped particles high-speed screw, the surface moisture of shaped particles throws away to dewaterer housing because of centrifugal action from screen cloth, fall in water tank, shaped particles rises to paddle board place because of the high-speed screw that stops of screen cloth, paddle board sweeps the shaped particles after dehydrating in cyclone separator, and shaped particles is from the bottom output of cyclone separator.
There is following subject matter in the centrifugal dehydrator generally adopting at present in Water-circulating thermal cutting granulating system:
(1) water in water tank enters water pump by water feeding of water pump flange, by water pump, water is got to outdoor cooling tower place, cooled water after the water pump pressurization by outdoor cooling tower place, is got to water ring grain cutting cover place and is formed water ring again, and fervent shaped particles is carried out to cooling shaping.Shortcoming one, needs two water pumps could form the circulation of water, has increased energy consumption.Shortcoming two, outdoor need are established cooling water special tower, have increased auxiliary equipment; In addition, outdoor environment easily causes the pollution of recirculated water, and the recirculated water after pollution is understood the quality that affect shaped particles after touching shaped particles.
(2) rotating shaft tube is supported by the taper roll bearing of step, and step is without sealing device and lubricant refilling device.Without sealing device, can make moisture very easily enter in step, cause the taper roll bearing scaling loss of High Rotation Speed.Without lubricant refilling device, while making at every turn to taper roll bearing apply oil, all must dismantle rotating shaft tube, cause the difficulty of maintenance.In addition, because taper roll bearing is arranged on the inside of rotating shaft tube, limited by installing space, select the model of taper roll bearing less, can not meet rotating shaft tube at the operating bearing capacity of high Growth spurt, badly influence the service life of taper roll bearing, increase maintenance cost.
Summary of the invention
Goal of the invention: the purpose of this utility model is the above-mentioned technical problem existing for existing centrifugal dehydrator, provides that a kind of maintenance operation is easy, auxiliary equipment is few, can guarantee shaped particles quality, operational reliability is high and the novel centrifugal dewaterer of long service life.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of centrifugal dehydrator, comprise the tank being connected with the discharging opening of water ring grain cutting cover, the other end of described tank connects dewaterer housing, the bottom of tank connects water tank, described water tank connects water pump by water feeding of water pump flange, in described dewaterer housing, be provided with screen cloth and rotating shaft tube, described rotating shaft tube is driven by alternating current generator, described water pump is connected with the input of water-cooled heat exchanger, the output of described water-cooled heat exchanger is connected with the water inlet of described water ring grain cutting cover, water-cooled heat exchanger is intake to take over cooling water water outlet by cooling water respectively and is taken over and be connected with public cooling water source, described alternating current generator is arranged on the top of dewaterer housing by motor tube connector, in described motor tube connector, be provided with top chock, described top chock is provided with rotating shaft, the upper end of described upper rotating shaft is connected with the output shaft of alternating current generator by shaft coupling, the lower end of upper rotating shaft is threaded with the upper end of rotating shaft tube, the bottom of described dewaterer housing is provided with step, described step is provided with lower rotary shaft, the upper end of described lower rotary shaft is connected with the lower end of rotating shaft tube, is equipped with lubricating cup and oil sealing on top chock and step.
In the utility model, further, described water tank is provided with floating-ball level switch and moisturizing is taken over, and described moisturizing is taken over and is provided with magnetic valve, and described floating-ball level switch is controlled magnetic valve action.
Compare with existing centrifugal dehydrator, the utlity model has following advantage:
(1) water pump is connected with water ring grain cutting cover by water-cooled heat exchanger, water in water tank is got in water-cooled heat exchanger by water pump, the cooling water providing with public cooling water source carries out outputing to water ring grain cutting cover place formation water circulation after heat exchange, owing to having cancelled outdoor cooling water special tower, auxiliary equipment and energy resource consumption have been reduced, water circulates in airtight pipeline and container, has reduced the pollution of recirculated water, has guaranteed the quality of shaped particles;
(2) rotating shaft tube is by top chock and step supporting and location, on top chock and step, be equipped with lubricating cup and oil sealing, by lubricating cup, can facilitate in upward axis bearing and step and add lubricating oil, the oil sealing of top chock can effectively intercept the trickling of lubricating grease and prevent that moisture from corroding the taper roll bearing on top chock, the oil sealing of step and step cover plate form sealing device, can effectively intercept moisture and enter in step, prevent from making because of moisture the taper roll bearing scaling loss of the High Rotation Speed on step;
(3) alternating current generator is installed the top that is positioned at dewaterer housing by motor tube connector, top chock is arranged in motor tube connector, because installing space in motor tube connector is larger, top chock can be selected the taper roll bearing of relatively large number, to meet rotating shaft tube at the operating bearing capacity of high Growth spurt, improved the service life of the taper roll bearing on top chock;
(4) the upper rotating shaft on top chock is connected with rotating shaft tube by screw thread, can be convenient to the assembling of two parts and be conducive to interchangeability, is also convenient to regulate the bottom rotary gap of rotating shaft tube;
(5) floating-ball level switch can send control signal to magnetic valve according to the water level in water tank, with the water level in regulating tank, has reduced artificial recharge link, makes operation convenient.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is that A-A in Fig. 1 is to view;
Fig. 4 is the connection diagram of water pump and water-cooled heat exchanger;
Fig. 5 is the structure chart of top chock;
Fig. 6 is the structure chart of step.
In figure: 1-alternating current generator, 2-shaft coupling, 3-motor tube connector, 4-top chock, 5-paddle board, 6-rotating shaft tube, 7-dewaterer housing, 8-screen cloth, 9-step, 10-lubricating cup, 11-water tank, 12-tank, 13-cyclone separator, 14-floating-ball level switch, 15-moisturizing is taken over, 16-water-cooled heat exchanger, 17-water feeding of water pump flange, 18-water pump, the water inlet of 19-cooling water is taken over, the water outlet of 20-cooling water is taken over, 21-pumping line, 22-water pump water outlet flange, the water inlet of 23-heat exchanger is taken over, the upper rotating shaft of 24-, 25-taper roll bearing, 26-oil sealing, 27-step cover plate, 28-lower rotary shaft.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in Figures 1 to 6, centrifugal dehydrator of the present utility model comprises the tank 12 being connected with the discharging opening of water ring grain cutting cover, the other end of tank 12 connects dewaterer housing 7, the bottom of tank 12 connects water tank 11, in dewaterer housing 7, be provided with screen cloth 8 and rotating shaft tube 6, rotating shaft tube 6 is driven by alternating current generator 1.During the work of Water-circulating thermal cutting granulating system, the tank 12 that enters centrifugal dehydrator from water and the shaped particles of water ring grain cutting cover, most of water is bled in water tank 11 by the filter screen of tank 12 bottoms, and fraction water and shaped particles enter in the screen cloth 8 of centrifugal dehydrator simultaneously.The rotating shaft tube 6 of High Rotation Speed rises shaped particles high-speed screw, the surface moisture of shaped particles throws away to dewaterer housing 7 because of centrifugal action from screen cloth 8, fall in water tank 11, shaped particles rises to paddle board 5 places because of the high-speed screw that stops of screen cloth 8, paddle board 5 sweeps the shaped particles after dehydrating in cyclone separator 13, shaped particles is from the bottom output of cyclone separator 13, and the air of carrying secretly is discharged by the top of cyclone separator 13.
Water tank 11 is provided with floating-ball level switch 14 and moisturizing takes over 15, moisturizing is taken over 15 and is provided with magnetic valve, floating-ball level switch 14 is controlled magnetic valve action, floating-ball level switch 14 can send control signal to magnetic valve according to the water level in water tank 11, with the water level in regulating tank 11, reduced artificial recharge link, made operation convenient.Water tank 11 connects water pump 18 by water feeding of water pump flange 17, water pump 18 is connected with the input of two water-cooled heat exchangers that are installed in parallel 16 by water pump water outlet flange 22, pumping line 21 and heat exchanger water inlet adapter 23, the output of water-cooled heat exchanger 16 is connected with the water inlet of water ring grain cutting cover, and water-cooled heat exchanger 16 is intake and taken over 19 and take over 20 with cooling water water outlet and be connected with public cooling water source by cooling water respectively.By water pump 18, by water pump water outlet flange 22, pumping line 21 and heat exchanger water inlet, taking over 23 beats the water in water tank 11 to two water-cooled heat exchangers 16, the cooling water that water provides with public cooling water source in water-cooled heat exchanger 16 carries out after heat exchange, outputs to water ring grain cutting cover place and forms water circulation.Owing to having cancelled outdoor cooling water special tower, reduced auxiliary equipment and energy resource consumption, water circulates in airtight pipeline and container, has reduced the pollution of recirculated water, has guaranteed the quality of shaped particles.
Alternating current generator 1 installs by motor tube connector 3 top that is positioned at dewaterer housing 7, in motor tube connector 3, be provided with top chock 4, top chock 4 is provided with rotating shaft 24, the upper end of upper rotating shaft 24 is connected with the output shaft of alternating current generator 1 by shaft coupling 2, and the lower end of upper rotating shaft 24 is threaded with the upper end of rotating shaft tube 6.The bottom of dewaterer housing 7 is provided with step 9, and step 9 is provided with lower rotary shaft 28, and the upper end of lower rotary shaft 28 is connected with the lower end of rotating shaft tube 6.On top chock 4 and step 9, be equipped with lubricating cup 10 and oil sealing 26.24 pairs of rotating shaft tubes 6 of upper rotating shaft on top chock 4 have played location and supporting role, because the interior installing space of motor tube connector 3 is larger, top chock 4 can be selected the taper roll bearing 25 of relatively large number, to meet rotating shaft tube 6 at the operating bearing capacity of high Growth spurt, improved the service life of the taper roll bearing 25 on top chock 4.28 pairs of rotating shaft tubes 6 of lower rotary shaft on step 9 play the role of positioning, and have alleviated the bearing capacity of the taper roll bearing 25 on step 9, have improved the service life of the taper roll bearing 25 on step 9.Because the bottom of upper rotating shaft 24 is connected with rotating shaft tube 6 by screw thread, can be convenient to the assembling of two parts and be conducive to interchangeability, be also convenient to regulate the bottom rotary gap of rotating shaft tube 6.By lubricating cup 10, can facilitate in upward axis bearing 4 and step 9 and add lubricating oil, the oil sealing 26 of top chock 4 can effectively intercept the trickling of lubricating grease and prevent that moisture from corroding the taper roll bearing 25 on top chock 4, the oil sealing 26 of step 9 and step cover plate 27 form sealing device, can effectively intercept moisture and enter in step 9, prevent from making because of moisture taper roll bearing 25 scaling loss of the High Rotation Speed on step 9.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of 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 (2)
1. a centrifugal dehydrator, comprise the tank (12) being connected with the discharging opening of water ring grain cutting cover, the other end of described tank (12) connects dewaterer housing (7), the bottom of tank (12) connects water tank (11), described water tank (11) connects water pump (18) by water feeding of water pump flange (17), in described dewaterer housing (7), be provided with screen cloth (8) and rotating shaft tube (6), described rotating shaft tube (6) is driven by alternating current generator (1), it is characterized in that: described water pump (18) is connected with the input of water-cooled heat exchanger (16), the output of described water-cooled heat exchanger (16) is connected with the water inlet of described water ring grain cutting cover, water-cooled heat exchanger (16) is taken over (20) and is connected with public cooling water source by intake adapter (19) and cooling water water outlet of cooling water respectively, described alternating current generator (1) is arranged on the top of dewaterer housing (7) by motor tube connector (3), in described motor tube connector (3), be provided with top chock (4), described top chock (4) is provided with rotating shaft (24), the upper end of described upper rotating shaft (24) is connected with the output shaft of alternating current generator (1) by shaft coupling (2), the lower end of upper rotating shaft (24) is threaded with the upper end of rotating shaft tube (6), the bottom of described dewaterer housing (7) is provided with step (9), described step (9) is provided with lower rotary shaft (28), the upper end of described lower rotary shaft (28) is connected with the lower end of rotating shaft tube (6), on top chock (4) and step (9), be equipped with lubricating cup (10) and oil sealing (26).
2. a kind of centrifugal dehydrator according to claim 1, it is characterized in that: described water tank (11) is provided with floating-ball level switch (14) and (15) are taken in moisturizing, described moisturizing is taken over (15) and is provided with magnetic valve, and described floating-ball level switch (14) is controlled magnetic valve action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388515.4U CN203413922U (en) | 2013-06-28 | 2013-06-28 | Centrifugal dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320388515.4U CN203413922U (en) | 2013-06-28 | 2013-06-28 | Centrifugal dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203413922U true CN203413922U (en) | 2014-01-29 |
Family
ID=49976807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320388515.4U Expired - Fee Related CN203413922U (en) | 2013-06-28 | 2013-06-28 | Centrifugal dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203413922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237647A (en) * | 2018-01-09 | 2018-07-03 | 张家港市格雷斯机械有限公司 | A kind of Water ring granulator |
-
2013
- 2013-06-28 CN CN201320388515.4U patent/CN203413922U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237647A (en) * | 2018-01-09 | 2018-07-03 | 张家港市格雷斯机械有限公司 | A kind of Water ring granulator |
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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: 20140129 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |