CN211651028U - High-efficient drainage membrane formula drum dryer - Google Patents
High-efficient drainage membrane formula drum dryer Download PDFInfo
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- CN211651028U CN211651028U CN201922183318.9U CN201922183318U CN211651028U CN 211651028 U CN211651028 U CN 211651028U CN 201922183318 U CN201922183318 U CN 201922183318U CN 211651028 U CN211651028 U CN 211651028U
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Abstract
The utility model is suitable for a drum dryer technical field provides a high-efficient drainage diaphragm type drum dryer, include: the membrane type cylinder is internally provided with a plurality of heat exchange pipe fittings; the outer water collecting device is arranged outside the membrane type cylinder and used for collecting condensed water in the membrane type cylinder and the heat exchange pipe fitting and outputting the condensed water to the rotary joint seat, the outer water collecting device is connected with the rotary joint seat through a water return pipe, and a check valve is arranged on the water return pipe; and the rotary joint seat is installed on the membrane type barrel body, be used for to heat transfer pipe fitting output steam and receipt comdenstion water, the beneficial effects of the utility model are that: through the check valve that sets up etc, make the flow direction route of condensate clear, can not arouse mixed flow and backward flow, drainage efficiency obviously improves, and rotary joint base operation is more stable moreover, has ensured the running life of desiccator, and the headspace is big, makes the maintainer get into convenient and fast more.
Description
Technical Field
The utility model relates to a drum dryer technical field especially relates to a high-efficient drainage diaphragm type drum dryer.
Background
The film type roller dryer is used as equipment with high wet material drying efficiency, and is widely applied to industries such as electric power, chemical industry, mines, energy, municipal administration, pharmacy and the like at present. The membrane type cylinder body has the heating and drying capacity and can bear larger steam pressure. The drying energy source of the dryer is medium-temperature medium-pressure steam provided by a boiler, the steam is cooled in the drying process to generate condensed water, and the generated condensed water is gathered at the bottom of a water collecting tank at the discharge end of the roller and needs to be discharged in time so as to meet the requirement of the dryer on circulating heat exchange.
At present, three curved steel pipes are uniformly distributed and arranged according to a certain angle in a drainage mode of the dryer, water is drained into the rotary joint by means of gravity after the barrel rotates to a certain height, and in the process, partial water flows back into the pipeline due to gravity because of the circulation in the pipeline, so that the drainage efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a high-efficient drainage membrane formula drum dryer aims at solving the technical problem that the prior art that the background art third part was confirmed exists.
The embodiment of the utility model provides a realize like this, a high-efficient drainage membrane formula drum dryer, include:
the membrane type cylinder is internally provided with a plurality of heat exchange pipe fittings;
the outer water collecting device is arranged outside the membrane type cylinder and used for collecting condensed water in the membrane type cylinder and the heat exchange pipe fitting and outputting the condensed water to the rotary joint seat, the outer water collecting device is connected with the rotary joint seat through a water return pipe, and a check valve is arranged on the water return pipe; and
and the rotary joint seat is arranged on the membrane type cylinder body and used for outputting steam to the heat exchange pipe fitting and receiving condensed water.
As a further aspect of the present invention: an inner water collecting device is further installed in the membrane type cylinder body and used for collecting condensed water in the membrane type cylinder body and the heat exchange pipe fitting, the inner water collecting device is connected with the heat exchange pipe fitting and the outer water collecting device through a water guide pipe A and a water guide pipe B respectively, and a check valve is installed on the water guide pipe B.
As a further aspect of the present invention: the joint of the water return pipe and the rotary joint seat is in a straight pipe shape, and the port of the water return pipe does not exceed the inner wall surface of the rotary joint seat.
As a further aspect of the present invention: the membrane type cylinder is internally provided with a plurality of water collecting pipes, and each water collecting pipe is connected with a plurality of heat exchange pipe fittings and used for collecting condensed water in the heat exchange pipe fittings at the same time.
As a further aspect of the present invention: the outer water collecting device is internally provided with a plurality of partition plates which divide the outer water collecting device into a plurality of water storage areas which are not communicated with each other, and each water storage area is connected with the outer water collecting device.
As a further aspect of the present invention: the wet return includes main wet return and a plurality of wet return, wherein, every the water storage district all is connected with a wet return, the one end of main wet return with outer water-collecting device connects, and the other end of main wet return is connected with a plurality of wet returns simultaneously.
As a further aspect of the present invention: the rotary joint seat is arranged in the membrane type cylinder body through a plurality of fixing pieces, and the water return pipe and the water guide pipe A are collinear with the fixing pieces.
As a further aspect of the present invention: and an installation space for installing a rotary joint seat and a fixing piece is reserved at the position of each heat exchange pipe fitting, which is away from the opening of the membrane type cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: through the check valve that sets up etc, make the flow direction route of condensate clear, can not arouse mixed flow and backward flow, drainage efficiency obviously improves, and rotary joint base operation is more stable moreover, has ensured the running life of desiccator, and the headspace is big, makes the maintainer get into convenient and fast more.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency drainage membrane type drum dryer.
Fig. 2 is a side view of a high efficiency drainage membrane drum dryer.
Fig. 3 is a schematic structural view of a partition plate in a high-efficiency drainage membrane type drum dryer.
Fig. 4 is a schematic structural view of a water collecting pipe in a high-efficiency drainage membrane type drum dryer.
Fig. 5 is a schematic structural diagram of a fixing member in a high-efficiency drainage membrane type drum dryer.
Fig. 6 is a schematic view of the connection between the water return pipe and the rotary joint seat in the high-efficiency drainage membrane type drum dryer.
Fig. 7 is a schematic view illustrating a connection manner of a conventional elbow pipe and a swivel joint base.
In the drawings: 1-heat exchange pipe fitting, 2-water collecting pipe, 3-membrane type cylinder, 4-water guide pipe A, 5-cylinder header, 6-water guide pipe B, 7-external header, 8-water return pipe, 9-check valve, 10-rotary joint seat, 11-partition plate and 12-fixing piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, a structure diagram of a high-efficiency drainage membrane type roller dryer provided for an embodiment of the present invention includes a membrane type cylinder 3, an external water collecting device and a rotary joint seat 10, wherein a plurality of heat exchange pipe fittings 1 are arranged in the membrane type cylinder 3; the outer water collecting device is arranged outside the membrane type cylinder 3 and used for collecting condensed water in the membrane type cylinder 3 and the heat exchange pipe fitting 1 and outputting the condensed water to a rotary joint seat 10, the outer water collecting device is connected with the rotary joint seat 10 through a water return pipe 8, and a check valve 9 is arranged on the water return pipe 8; the rotary joint seat 10 is installed on the membrane cylinder 3 and used for outputting steam to the heat exchange pipe fitting 1 and receiving condensed water.
When in actual application, the inside comdenstion water after steam and the heat transfer of being covered with of heat transfer pipe fitting 1 also can have the comdenstion water in the diaphragm type barrel 3, and above-mentioned comdenstion water enters into outer water-collecting device and collects to input to rotary joint seat 10 in through wet return 8, accomplish outer arranging, outer water-collecting device's business turn over water all passes through check valve 9, can effectively prevent the backward flow of comdenstion water.
As shown in fig. 1, as a preferred embodiment of the present invention, an inner water collecting device is further installed in the membrane type cylinder 3 for collecting the condensed water in the membrane type cylinder 3 and the heat exchange pipe fitting 1, the inner water collecting device is connected with the heat exchange pipe fitting 1 and the outer water collecting device through a water conduit a4 and a water conduit B6, and a check valve 9 is installed on the water conduit B6.
In the embodiment, the inner water collecting device and the outer water collecting device are respectively a cylinder collecting box 5 and an outer collecting box 7, the condensed water in the heat exchange pipe fitting 1 enters the cylinder collecting box 5, the condensed water of the membrane type cylinder 3 is also collected in the cylinder collecting box 5, the condensed water is collected together and guided into the outer collecting box by the water guide pipe B6, and the process of entering the cylinder collecting box 5 is forced in the movement process of the condensed water.
As shown in fig. 1 and 6, as a preferred embodiment of the present invention, the junction between the water return pipe 8 and the rotary joint seat 10 is a straight pipe, and the port of the water return pipe 8 does not exceed the inner wall surface of the rotary joint seat 10.
The water return pipe 8 in this embodiment is different from the conventional bent pipe manner (as shown in fig. 7), but adopts a straight pipe type, and does not extend out after entering the interior of the rotary joint seat 10, so that the water return pipe 8 can be thickened to increase the flow rate of the channel; the connection between the return pipe 8 and the rotary joint base 10 is also easily achieved, and the occupied space of the nozzle is reduced.
As shown in fig. 4, as another preferred embodiment of the present invention, a plurality of water collecting pipes 2 are arranged in the membrane cylinder 3, and each water collecting pipe 2 is connected to a plurality of heat exchanging pipes 1 at the same time for collecting a plurality of condensed water in the heat exchanging pipes 1 at the same time.
Because the quantity of heat exchange pipe fittings 1 is more, for the circulation of comdenstion water is simplified, can be with a plurality of heat exchange pipe fittings 1 is connected with collector pipe 2 simultaneously, it is concrete, can make the heat exchange pipe fittings 1 tip of same axle center concentrate collector pipe 2 and connect, become the comdenstion water after the steam heat transfer in a large amount of heat exchange pipe fittings 1, flow into collector pipe 2, continue to flow into in aqueduct A4 simultaneously, this combination is equivalent to a heat transfer unit, the desiccator comprises a plurality of such heat transfer units, the comdenstion water is by amasss many, finally converge to in barrel collection case 5, barrel collection case 5 is the temporary water storage part, continue to flow after a large amount of moisture gathers, flow into the better outside collection case 7 in position through aqueduct B6 and check valve 9.
As shown in fig. 3, as another preferred embodiment of the present invention, a plurality of partition plates 11 are provided in the outer water collecting device, so that the outer water collecting device is divided into a plurality of water storage areas which are not communicated with each other, and each water storage area is connected with the outer water collecting device.
Because the membrane type cylinder 3 can rotate under the driving of the motor when in normal work, the external water collecting device arranged outside the membrane type cylinder also can rotate along with the membrane type cylinder.
In one case of this embodiment, the external water collecting device is divided into six water storage areas by the partition 11, each water storage area can store accumulated water, when the membrane cylinder 3 rotates, the condensed water in the water storage area will rise along with the membrane cylinder 3, but because the check valve 9 is installed at the water conduit B6, the condensed water will not flow back to the membrane cylinder 3 or the heat exchange pipe 1 along with the increase of the rotation height of the membrane cylinder 3 after entering the external water collecting device, so that when the membrane cylinder 3 rotates to a sufficient angle, the water level of the accumulated water in the water storage area is higher than the water level in the rotary joint seat 10, the condensed water in the water storage area will flow to the rotary joint seat 10 through the water return pipe 8 and the check valve 9, when the highest point of the water storage area is reached, the accumulated water in the water storage area completely flows into the rotary joint seat 10, and simultaneously, the accumulated water in the adjacent water storage areas also flows into the rotary joint seat 10, thus, the high-efficiency discharge of the condensed water accumulated water can be completed.
As shown in fig. 2 and 3, as another preferred embodiment of the present invention, the water return pipe 8 includes a main water return pipe and a plurality of branch water return pipes, wherein, every the water storage area is connected with a branch water return pipe, one end of the main water return pipe with the outer water collecting device is connected, and the other end of the main water return pipe is connected with a plurality of branch water return pipes simultaneously.
When the quantity in water storage district is too much, the pipeline quantity that is connected with rotary joint seat 10 is just more, and this just leads to rotary joint seat 10's installation space to be restricted, also can extrude the space simultaneously, causes the unable convenient entering of maintainer in the diaphragm type barrel 3.
Therefore, the present embodiment provides a main water return pipe and a plurality of branch water return pipes, wherein the branch water return pipes should be close to the outer side of the membrane cylinder 3, which helps to simplify the piping, especially the piping at the rotary joint seat 10, and facilitates the installation of the rotary joint seat 10.
In one case of this embodiment, the number of water storage areas is six, and correspondingly, the number of branch water return pipes is also six, and the number of main water return pipes is three, that is, the main water return pipe is connected to two branch water return pipes at the same time, and more preferably, the number of branch water return pipes can be reduced to three, so as to form the state shown in fig. 3.
As another preferred embodiment of the present invention, as shown in fig. 5, the rotary joint housing 10 is installed in the membrane cylinder 3 by a plurality of fixing members 12, and the water return pipe 8 and the water guide pipe a4 are collinear with the fixing members 12.
Since the rotary joint socket 10 is a key component, which requires stable rotation coaxiality, and thus needs very reliable fixation, the conventional method has a limited fixation space due to the restriction of the drainage form, and thus the fixation of the rotary joint socket 10 is easily unstable. In this embodiment, the main water return pipe and the plurality of branch water return pipes are arranged, so that the fixing member 12 is limited to a small extent when the rotary joint base 10 is fixedly installed, the number of the fixing members can be increased, the fixing members can be fixed at multiple points, and the fixing member 12 can be a rod member, a plate member, or the like, and is not particularly limited.
As shown in fig. 1, as another preferred embodiment of the present invention, each of the heat exchange pipes 1 is reserved with an installation space for installing a rotary joint seat 10 and a fixing member 12 from the opening position of the membrane cylinder 3.
The opening space of the membrane type cylinder 3 can not be influenced by the arrangement pipeline, therefore, the heat exchange pipe fitting 1 is arranged at a certain distance from the cylinder opening, the channel space is reserved, the water return pipe 8 and the rotating joint base 10 and the fixing piece 12 are arranged in the same line, so that a large entering space can be reserved, and the entering of a maintainer is greatly facilitated.
The above embodiment of the utility model provides a high-efficient drainage diaphragm type drum dryer, through the check valve etc. that set up, make the flow direction route of condensate clear, can not arouse mixed flow and backward flow, drainage efficiency obviously improves, and rotary joint base operation is more stable moreover, has ensured the running life of desiccator, and the headspace is big, makes the maintainer get into convenient and fast more.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A high efficiency water draining membrane type drum dryer, comprising:
the membrane type cylinder is internally provided with a plurality of heat exchange pipe fittings;
the outer water collecting device is arranged outside the membrane type cylinder and used for collecting condensed water in the membrane type cylinder and the heat exchange pipe fitting and outputting the condensed water to the rotary joint seat, the outer water collecting device is connected with the rotary joint seat through a water return pipe, and a check valve is arranged on the water return pipe; and
and the rotary joint seat is arranged on the membrane type cylinder body and used for outputting steam to the heat exchange pipe fitting and receiving condensed water.
2. The efficient drainage membrane type roller dryer according to claim 1, wherein an inner water collecting device is further installed in the membrane type cylinder body and used for collecting condensed water in the membrane type cylinder body and the heat exchange pipe fitting, the inner water collecting device is connected with the heat exchange pipe fitting and the outer water collecting device through a water guide pipe A and a water guide pipe B respectively, and a check valve is installed on the water guide pipe B.
3. The efficient draining membrane type drum dryer according to claim 1, wherein the connection part of the water return pipe and the rotary joint seat is in a straight pipe shape, and the port of the water return pipe does not exceed the inner wall surface of the rotary joint seat.
4. The efficient draining membrane type drum dryer according to claim 1, wherein a plurality of water collecting pipes are arranged in the membrane cylinder, each water collecting pipe is connected with a plurality of heat exchange pipes at the same time for collecting condensed water in the heat exchange pipes at the same time.
5. A high efficiency water draining membrane type roller dryer according to claim 1, 2, 3 or 4, wherein a plurality of partition plates are provided in said outer water collecting device to divide said outer water collecting device into a plurality of water storage areas which are not communicated with each other, and each of said water storage areas is connected with said outer water collecting device.
6. The efficient draining membrane type drum dryer according to claim 5, wherein the water return pipe comprises a main water return pipe and a plurality of branch water return pipes, wherein each water storage area is connected with a branch water return pipe, one end of the main water return pipe is connected with the external water collecting device, and the other end of the main water return pipe is simultaneously connected with a plurality of branch water return pipes.
7. The efficient draining membrane type drum dryer according to claim 2, wherein said rotary joint seat is installed in the membrane cylinder by a plurality of fixing members, and said water return pipe and said water guide pipe A are collinear with the fixing members.
8. The efficient drainage membrane type drum dryer according to claim 7, wherein each heat exchange pipe is provided with a mounting space for mounting a rotary joint seat and a fixing piece from the opening of the membrane cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922183318.9U CN211651028U (en) | 2019-12-09 | 2019-12-09 | High-efficient drainage membrane formula drum dryer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922183318.9U CN211651028U (en) | 2019-12-09 | 2019-12-09 | High-efficient drainage membrane formula drum dryer |
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| CN211651028U true CN211651028U (en) | 2020-10-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906712A (en) * | 2019-12-09 | 2020-03-24 | 青岛松灵电力环保设备有限公司 | High-efficient drainage membrane formula drum dryer |
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- 2019-12-09 CN CN201922183318.9U patent/CN211651028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906712A (en) * | 2019-12-09 | 2020-03-24 | 青岛松灵电力环保设备有限公司 | High-efficient drainage membrane formula drum dryer |
| CN110906712B (en) * | 2019-12-09 | 2024-05-24 | 青岛松灵电力环保设备有限公司 | High-efficient drainage diaphragm type cylinder desiccator |
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