CN213612041U - Device for reducing material accumulation of discharge hopper of centrifugal machine - Google Patents
Device for reducing material accumulation of discharge hopper of centrifugal machine Download PDFInfo
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- CN213612041U CN213612041U CN202022434306.1U CN202022434306U CN213612041U CN 213612041 U CN213612041 U CN 213612041U CN 202022434306 U CN202022434306 U CN 202022434306U CN 213612041 U CN213612041 U CN 213612041U
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- centrifuge
- hopper
- sleeve pipe
- cover
- lower hopper
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Abstract
The utility model relates to a polyvinyl chloride resin production technical field is a device of long-pending material of hopper under reduction centrifuge, and it includes heart machine, auger delivery ware, and centrifuge's lower hopper is fixed with auger delivery ware's feed inlet and is linked together, and centrifuge's lower hopper outer wall is provided with and presss from both sides the cover, and auger delivery ware's feed opening outer wall fixed mounting has the sleeve pipe, and it has metal flexible coupling to press from both sides fixed intercommunication between cover water inlet and the sleeve pipe delivery port, and the fixed intercommunication of sleeve pipe water inlet has the lime set water supply line, and the fixed intercommunication of clamp cover delivery port has lime set. The utility model has the advantages of reasonable and compact structure, convenient to use, its effectual lower hopper headwall temperature that has improved centrifuge avoids the moisture condensation in the hopper down, prevents centrifuge's lower hopper putty, and simultaneously, the steam lime set is sent to pressing from both sides the cover and is used with the sleeve pipe, make full use of the lime set used heat, has reduced steam unit consumption, has practiced thrift manufacturing cost, has safety, laborsaving, simple and convenient, efficient characteristics.
Description
Technical Field
The utility model relates to a polyvinyl chloride resin production technical field is a device of long-pending material of hopper under reduction centrifuge.
Background
In the prior production of polyvinyl chloride resin, a discharge hopper of a centrifuge is of a stainless steel cubic structure, the discharge hopper is easy to hang and accumulate materials in the operation process of the centrifuge, the temperature of the materials in the discharge hopper of the centrifuge is 60-75 ℃, the temperature outside the wall of the hopper is 35-45 ℃ in summer, and the temperature is as low as 10 ℃ in winter. In the normal production process, the temperature difference between the inner wall and the outer wall of the hopper under the centrifugal machine is large, moisture in the hopper is condensed, PVC resin is bonded on the wall of the hopper under the centrifugal machine, the hopper is blocked after a resin layer falls off, the centrifugal machine stops due to overhigh current, the fluctuating resin impurities of a production system exceed the standard, equipment stops, the indexes of a drying system deviate, and the normal production and the product quality are finally influenced. Meanwhile, the drying system uses medium-pressure steam, and steam condensate is sent to other processes for treatment after heat exchange of the system, so that the steam consumption of the drying system is high.
Disclosure of Invention
The utility model provides a reduce device of long-pending material of hopper under centrifuge has overcome above-mentioned prior art not enough, and it can effectively solve in the polyvinyl chloride resin production existing hopper easily hang the long-pending material of wall and the high problem of dry steam consumption under the centrifuge operation in-process.
The technical scheme of the utility model is realized through following measure: the utility model provides a device for reducing long-pending material of hopper under centrifuge, includes centrifuge, auger delivery ware, and centrifuge's lower hopper is fixed to be linked together with auger delivery ware's feed inlet, and centrifuge's lower hopper outer wall is provided with presss from both sides the cover, and auger delivery ware's feed opening outer wall fixed mounting has the sleeve pipe, and it has metal flexible coupling to press from both sides fixed intercommunication between cover water inlet and the sleeve pipe delivery port, and the fixed intercommunication of sleeve pipe water inlet has the lime set water supply line, and the fixed intercommunication of cover delivery port has lime set.
The following are further optimization or/and improvement of the technical scheme of the utility model:
and gate valves are fixedly arranged on the condensate water feeding pipeline and the condensate water returning pipeline.
The jacket adopts a stainless steel half-section pipe of DN 80.
The sleeve adopts a DN200 stainless steel half-section pipe.
The utility model has the advantages of reasonable and compact structure, convenient to use, its effectual lower hopper headwall temperature that has improved centrifuge avoids the moisture condensation in the hopper down, prevents centrifuge's lower hopper putty, and simultaneously, the steam lime set is sent to pressing from both sides the cover and is used with the sleeve pipe, make full use of the lime set used heat, has reduced steam unit consumption, has practiced thrift manufacturing cost, has safety, laborsaving, simple and convenient, efficient characteristics.
Drawings
FIG. 1 is a schematic view of the process of the present invention.
The codes in the figures are respectively: 1 is the hopper down, 2 is the feed opening, 3 is the cover 3 for pressing from both sides, 4 is the sleeve pipe, 5 is the metal flexible coupling, 6 is the condensate water supply line, 7 is the condensate return water pipeline, 8 is the gate valve, 9 is centrifuge, 10 is auger delivery ware.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached drawing 1, the device for reducing the material accumulation of the discharge hopper of the centrifuge comprises a centrifuge 9 and a screw conveyor 10, wherein the discharge hopper 1 of the centrifuge 9 is fixedly communicated with a feed inlet of the screw conveyor 10, a jacket 3 is arranged on the outer wall of the discharge hopper 1 of the centrifuge 9, a sleeve 4 is fixedly arranged on the outer wall of a discharge opening 2 of the screw conveyor 10, a metal flexible connection 5 is fixedly communicated between a water inlet of the jacket 3 and a water outlet of the sleeve 4, a condensate feeding pipeline 6 is fixedly communicated with a water inlet of the sleeve 4, and a condensate return pipeline 7 is fixedly communicated with a water outlet of the jacket 3.
The utility model uses the steam condensate of the drying system to set the heat tracing pipeline for the hopper 1 under the centrifuge 9 to heat and heat up, thus thoroughly solving the problems of hanging and material accumulation of the hopper 1 under the centrifuge 9 and ensuring the normal production and product quality of the system; the heat tracing pipelines of the jacket 3 and the sleeve 4 use steam condensate of a drying system, condensate waste heat is effectively utilized, 5.75t of steam can be saved every day, and 15.94 ten thousand yuan of production cost can be saved every year. Meanwhile, a metal flexible connection 5 is arranged between the jacket 3 and the sleeve 4, so that the leakage of the pipeline caused by the vibration of the equipment is effectively avoided.
The device for reducing the material accumulation of the hopper under the centrifuge can be further optimized or/and improved according to the actual requirement:
as shown in the attached figure 1, a gate valve 8 is fixedly arranged on both the condensate water feeding pipeline 6 and the condensate water returning pipeline 7.
As shown in FIG. 1, the jacket may be a stainless steel half-section tube of DN 80.
As shown in FIG. 1, the cannula may be DN200 stainless steel half-section tube.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
The utility model discloses best embodiment's use: when resin materials in the centrifuge 9 are conveyed to the screw conveyor 10 through the discharging hopper 1 of the centrifuge 9 and are output through the discharging opening 2 of the screw conveyor 10, steam condensate of 95-100 ℃ from a drying system after heat exchange is conveyed to the sleeve 4 on the outer wall of the discharging opening 2 of the screw conveyor 10 through the condensate water feeding pipeline 6, heat tracing heating is carried out on the discharging opening 2 of the screw conveyor 10, the steam condensate after the first heat exchange is conveyed into the jacket 3 on the outer wall of the discharging hopper 1 of the centrifuge 9 through the metal flexible connection 5, heat tracing heating is carried out on the discharging hopper 1 of the centrifuge 9, and condensate backwater of 75-80 ℃ after the second heat exchange is discharged to the condensation recovery tank through the condensate backwater pipeline 7.
Claims (5)
1. The utility model provides a device for reducing long-pending material of hopper under centrifuge, its characterized in that includes centrifuge, auger delivery ware, centrifuge's lower hopper is fixed to be linked together with auger delivery ware's feed inlet, and centrifuge's lower hopper outer wall is provided with presss from both sides the cover, and auger delivery ware's feed opening outer wall fixed mounting has the sleeve pipe, and it has metal flexible coupling to press from both sides fixed intercommunication between cover water inlet and the sleeve pipe delivery port, and the fixed intercommunication of sleeve pipe water inlet has the condensate water supply line, and the fixed intercommunication of cover delivery port has condensate return water.
2. The apparatus of claim 1, wherein the condensate inlet line and the condensate return line are both fixedly provided with gate valves.
3. The device for reducing the material accumulation of the hopper of the centrifuge as claimed in claim 1 or 2, wherein the jacket adopts a stainless steel half-section pipe of DN 80.
4. The device for reducing the material accumulation of the discharge hopper of the centrifuge as claimed in claim 1 or 2, wherein the sleeve is a stainless steel half-section pipe of DN 200.
5. The device for reducing the material accumulation of the discharge hopper of the centrifuge as recited in claim 3, wherein the sleeve is a stainless steel half-section pipe of DN 200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434306.1U CN213612041U (en) | 2020-10-28 | 2020-10-28 | Device for reducing material accumulation of discharge hopper of centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022434306.1U CN213612041U (en) | 2020-10-28 | 2020-10-28 | Device for reducing material accumulation of discharge hopper of centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213612041U true CN213612041U (en) | 2021-07-06 |
Family
ID=76625258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022434306.1U Active CN213612041U (en) | 2020-10-28 | 2020-10-28 | Device for reducing material accumulation of discharge hopper of centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213612041U (en) |
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2020
- 2020-10-28 CN CN202022434306.1U patent/CN213612041U/en active Active
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