CN204171323U - A kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus - Google Patents
A kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus Download PDFInfo
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- CN204171323U CN204171323U CN201420596803.3U CN201420596803U CN204171323U CN 204171323 U CN204171323 U CN 204171323U CN 201420596803 U CN201420596803 U CN 201420596803U CN 204171323 U CN204171323 U CN 204171323U
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- arm
- machine barrel
- water
- centrifuge machine
- cooling
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Abstract
The utility model relates to a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus, include centrifuge machine barrel, pipe die and water cooling system, the outer wall of centrifuge machine barrel is provided with outlet pipe, described water cooling system is made up of cooling water pipeline and control system, cooling water pipe route water inlet supervisor, arm a, arm c, arm b and arm d connect to form successively, wherein water inlet supervisor is provided with high-pressure hydraulic pump, and high-pressure hydraulic pump and frequency converter form to drive and be connected; Arm c is provided with electromagnetic water valve, and the end of arm d is equipped with high efficiency nozzle; The temperature sensor corresponding with every root arm b described centrifuge machine barrel be equipped with; Described control system has operating desk and PLC, and PLC and electromagnetic water valve, temperature sensor and frequency converter all form to drive and be connected; The utility model achieves and covers the omnibearing water spray of pipe die outer surface, ensure that and the uniformity that pipe die cools improves cooling effect, improve the production capacity of ductile centrifugal casting simultaneously.
Description
Technical field
The utility model relates to a kind of water cooling system, especially a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus.
Background technology
At present, ductile centrifugal casting iron pipe centrifuge machine barrel water-cooling apparatus has following structure: the pipe die of suit and the concentricity axis arranged of centrifuge machine barrel in centrifuge machine barrel, pipe die and centrifuge machine tube inner wall form ring-type airtight cavity, the outer wall of centrifuge machine barrel is provided with outlet pipe, water cooling system is made up of cooling water pipeline and control system, cooling water pipe route one water inlet supervisor and several annular arm compositions, described annular arm is connected with water inlet supervisor, and be equidistantly arranged on the outer wall of centrifuge machine barrel, each annular arm is equipped with several shower nozzles along centrifuge machine cylinder radial arrangement, shower nozzle is through the outer wall of centrifuge machine barrel, and extend among ring-type airtight cavity.When running gate system starts to pour into a mould pipe die, pipe die under the effect of drive unit along the center axis thereof of pipe die, water cooling system is under the effect of control system simultaneously, by injecting cooling water in cooling water pipe road direction ring-type airtight cavity, wherein cooling water is sprayed directly on on pipe die by the shower nozzle be circular layout, meanwhile, control system, according to the temperature of cooling water pipeline intake-outlet, realizes the control to machine inner cooling water temperature.
But, in use find, existing cooling water pipeline design is unreasonable, and wherein nozzle structure is simple, and the current area coverage of ejection is little, and due to the be circular layout structure of shower nozzle on annular arm, some position of pipe die between two adjacent annular arms can not be covered by the water that shower nozzle gushes out, causes pipe die inhomogeneous cooling even, cast tube is shaping extract from pipe die after, the sub-sectional cooling that pipe die has sub-sectional cooling that is fast, that have is slow, and cooling effect is poor.When pipe die carries out cast next time, pipe die can only be cooled by the cooling water in ring-type airtight cavity, until pipe die cooling is evenly, and temperature required when temperature reaches cast, thus occupy a large amount of time, have a strong impact on the production efficiency of spun cast pipe.Meanwhile, water cooling system is just monitored the temperature of cooling water pipeline intake-outlet, can not the temperature of cooling water of each segmentation of Real-Time Monitoring pipe die, coarse to the monitoring of cooling water temperature, thus cause centrifuge machine barrel internal cooling system and running gate system in use can not accomplish to coordinate well, relevance is poor, when casting the ductile iron pipe of different size, also cannot complete corresponding setting parameter and slow cooling is carried out to the pipe die segmentation in cast, the control of middle cold-peace rapid cooling, thus cause the production efficiency of ductile iron pipe low, cast tube product structure is single, production capacity is low, affect suitability for industrialized production.
Summary of the invention
The purpose of this utility model is exactly that the cooling water pipeline that will solve current ductile centrifugal casting iron pipe centrifuge machine barrel water-cooling apparatus designs unreasonable, pipe die cool time is long, inhomogeneous cooling is even, the control in casting process, pipe die being carried out to slow cooling, middle cold-peace rapid cooling can not be completed, cause the problem that the production efficiency of ductile iron pipe is low, production capacity is low, a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus is provided for this reason.
Concrete scheme of the present utility model is: a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus, include centrifuge machine barrel, pipe die and water cooling system, it is inner that pipe die is sleeved on centrifuge machine barrel, and axis arranged concentricity with centrifuge machine barrel, pipe die and centrifuge machine tube inner wall form ring-type airtight cavity, the outer wall of centrifuge machine barrel is provided with outlet pipe, it is characterized in that: described water cooling system is made up of cooling water pipeline and control system, cooling water pipeline has along the axial arranged water inlet supervisor of centrifuge machine barrel and two arm a and some arm b, water inlet supervisor is provided with high-pressure hydraulic pump, high-pressure hydraulic pump and frequency converter form to drive and are connected, two arm a are all connected with water inlet supervisor, and along water inlet, supervisor is arranged symmetrically on the outer wall of centrifuge machine barrel, arm b head and the tail on the outer wall of centrifuge machine barrel are put in two arrangements relatively, often arrange arm b corresponding with arm a separately, and every root arm b is connected with arm a by arm c, arm c is provided with electromagnetic water valve, the sidewall of arm b is provided with side by side some arm d, arm d is along the radial arrangement of centrifuge machine barrel, and every root arm d is all through centrifuge machine barrel, and extend in ring-type airtight cavity, at the end of arm d, high efficiency nozzle is housed, described centrifuge machine barrel is equipped with the temperature sensor corresponding with every root arm b, temperature sensor extend in ring-type airtight cavity, described control system has operating desk and PLC, and PLC and temperature sensor form communication and be connected, and forms to drive with electromagnetic water valve and frequency converter respectively and be connected.
The water side of high efficiency nozzle described in the utility model has sector structure.
Described in the utility model, pipe die has tubular shell, and tubular shell one end is horn-like structure, is provided with tubular housing in the tubular shell of pipe die.
Described in the utility model, operating desk is provided with touch screen controller, and touch screen controller carries out communication with PLC by Ethernet and is connected.
The utility model has the following advantages:
(1) in the utility model, the arrangement of high efficiency nozzle achieves the omnibearing water spray covering of pipe die outer surface, ensure that and the uniformity that pipe die cools improves cooling effect.
(2) in the utility model by the control system of PLC and temperature sensor and electromagnetic water valve composition, achieve the comprehensive monitoring of the cooling water temperature to the inner zones of different of ring-type airtight cavity, ensure that water cooling system cooling effectiveness and centrifugal casting are associated, achieve and slow cooling, middle cold-peace rapid cooling are carried out to pipe die segmentation.
(3) the utility model improves cooling effectiveness, expands production capacity, and in ductile centrifugal casting process, the cool time of pipe die reduced to 90 seconds by former 150 seconds, and production capacity brings up to 15/hour by former 7/hour, realizes production capacity and doubles.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present utility model;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is controlling party block diagram of the present utility model;
Fig. 4 is the structural representation of high efficiency nozzle in the utility model.
In figure: 1-centrifuge machine barrel, 2-pipe die, 3-ring-type airtight cavity, 4-outlet pipe, 5-water inlet supervisor, 6-arm a, 7-arm b, 8-high-pressure hydraulic pump, 9-frequency converter, 10-arm c, 11-electromagnetic water valve, 12-arm d, 13-high efficiency nozzle, 14-temperature sensor, 15-operating desk, 16-PLC, 17-running gate system.
Detailed description of the invention
See Fig. 1-3, the utility model includes centrifuge machine barrel 1, pipe die 2 and water cooling system, it is inner that pipe die 2 is sleeved on centrifuge machine barrel 1, and axis arranged concentricity with centrifuge machine barrel 1, pipe die 2 forms ring-type airtight cavity 3 with the inwall of centrifuge machine barrel 1, the outer wall of centrifuge machine barrel 1 is provided with outlet pipe 4, particularly, described water cooling system is made up of cooling water pipeline and control system, cooling water pipeline has along the axial arranged water inlet supervisor 5 of centrifuge machine barrel 1 and two arm a6 and ten arm b7, water inlet supervisor 5 is provided with high-pressure hydraulic pump 8, high-pressure hydraulic pump 8 forms to drive with frequency converter 9 and is connected, two arm a6 are all connected with water inlet supervisor 5, are arranged symmetrically on the outer wall of centrifuge machine barrel 1 along water inlet supervisor 5, ten arm b7 head and the tail on the outer wall of centrifuge machine barrel 1 are put in two arrangements relatively, wherein often row has five arm b7, corresponding with an arm a6 respectively, and every root arm b7 is connected with arm a6 by arm c10, arm c10 is provided with electromagnetic water valve 11, the sidewall of arm b7 is provided with side by side some arm d12, arm d12 is along the radial arrangement of centrifuge machine barrel 1, every root arm d12 is all through centrifuge machine barrel 1, and extend in ring-type airtight cavity 3, at the end of arm d12, high efficiency nozzle 13 is housed, described centrifuge machine barrel 1 is equipped with the temperature sensor 14 corresponding with every root arm b7, temperature sensor 14 extend in ring-type airtight cavity 3, described control system has operating desk 15 and PLC 16, and PLC 16 forms communication with temperature sensor 14 and is connected, and forms to drive with electromagnetic water valve 11 and frequency converter 9 respectively and be connected.
See Fig. 4, the water side of high efficiency nozzle 13 described in the present embodiment has sector structure, the fan-shaped water column that high efficiency nozzle 13 sprays.
See Fig. 1, Fig. 2, pipe die 2 described in the present embodiment has tubular shell, and tubular shell one end is horn-like structure, is provided with tubular housing in the tubular shell of pipe die 2, and one end of the horn-like structure of pipe die is molten iron cast end.
Operating desk 15 described in the present embodiment is provided with touch screen controller, touch screen controller carries out communication with PLC 16 by Ethernet and is connected, the temperature of cooling water in the ring-type airtight cavity 3 that touch screen controller collects in order to displays temperature sensor 14, given cooling parameter simultaneously, controlled the aperture of electromagnetic water valve 11 by PLC 16, realize carrying out slow cooling, middle cold-peace rapid cooling to pipe die segmentation in casting process.
PLC 16 described in the present embodiment forms to drive with running gate system 17 and is connected, when pipe die 2 carries out molten iron cast under the control of running gate system 17, pipe die 2 under the effect of external driver device along the center axis thereof of pipe die 2; Meanwhile, water cooling system starts to carry out water-spraying control to pipe die 2, in the process, the outer surface of pipe die 2 is acted directly on from the fan-shaped water column of high efficiency nozzle 13 ejection, comprehensive covering is reached by the outer surface of High Rotation Speed to pipe die 2 of pipe die 2, thus ensure that the uniformity of cooling, improve cooling effect.
Claims (4)
1. a ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus, include centrifuge machine barrel, pipe die and water cooling system, it is inner that pipe die is sleeved on centrifuge machine barrel, and axis arranged concentricity with centrifuge machine barrel, pipe die and centrifuge machine tube inner wall form ring-type airtight cavity, the outer wall of centrifuge machine barrel is provided with outlet pipe, it is characterized in that: described water cooling system is made up of cooling water pipeline and control system, cooling water pipeline has along the axial arranged water inlet supervisor of centrifuge machine barrel and two arm a and some arm b, water inlet supervisor is provided with high-pressure hydraulic pump, high-pressure hydraulic pump and frequency converter form to drive and are connected, two arm a are all connected with water inlet supervisor, and along water inlet, supervisor is arranged symmetrically on the outer wall of centrifuge machine barrel, arm b head and the tail on the outer wall of centrifuge machine barrel are put in two arrangements relatively, often arrange arm b corresponding with arm a separately, and every root arm b is connected with arm a by arm c, arm c is provided with electromagnetic water valve, the sidewall of arm b is provided with side by side some arm d, arm d is along the radial arrangement of centrifuge machine barrel, and every root arm d is all through centrifuge machine barrel, and extend in ring-type airtight cavity, at the end of arm d, high efficiency nozzle is housed, described centrifuge machine barrel is equipped with the temperature sensor corresponding with every root arm b, temperature sensor extend in ring-type airtight cavity, described control system has operating desk and PLC, and PLC and temperature sensor form communication and be connected, and forms to drive with electromagnetic water valve and frequency converter respectively and be connected.
2. a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus according to claim 1, is characterized in that: the water side of described high efficiency nozzle has sector structure.
3. a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus according to claim 1, it is characterized in that: described pipe die has tubular shell, tubular shell one end is horn-like structure, is provided with tubular housing in the tubular shell of pipe die.
4. a kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus according to claim 1, it is characterized in that: described operating desk is provided with touch screen controller, touch screen controller carries out communication with PLC by Ethernet and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596803.3U CN204171323U (en) | 2014-10-16 | 2014-10-16 | A kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596803.3U CN204171323U (en) | 2014-10-16 | 2014-10-16 | A kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171323U true CN204171323U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596803.3U Withdrawn - After Issue CN204171323U (en) | 2014-10-16 | 2014-10-16 | A kind of ductile centrifugal cast iron pipe centrifuge machine barrel water-cooling apparatus |
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| Country | Link |
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| CN (1) | CN204171323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338915A (en) * | 2014-10-16 | 2015-02-11 | 黄石新兴管业有限公司 | Water cooling device for barrel of centrifugal ductile cast iron pipe centrifuge |
-
2014
- 2014-10-16 CN CN201420596803.3U patent/CN204171323U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338915A (en) * | 2014-10-16 | 2015-02-11 | 黄石新兴管业有限公司 | Water cooling device for barrel of centrifugal ductile cast iron pipe centrifuge |
| CN104338915B (en) * | 2014-10-16 | 2016-06-01 | 黄石新兴管业有限公司 | A kind of ductile centrifugal cast iron pipe centrifuge machine cylinder water-chilling plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |