CN211084874U - Wood chip pulping steam recovery device for papermaking - Google Patents
Wood chip pulping steam recovery device for papermaking Download PDFInfo
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- CN211084874U CN211084874U CN201921909812.2U CN201921909812U CN211084874U CN 211084874 U CN211084874 U CN 211084874U CN 201921909812 U CN201921909812 U CN 201921909812U CN 211084874 U CN211084874 U CN 211084874U
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Abstract
The utility model discloses a wood chip pulping steam recovery device for papermaking, which comprises a cylinder, wherein the upper surface of the cylinder is provided with an air inlet, the inner side surface of the upper end of the cylinder is fixedly connected with a first partition plate, the inner side surface of the lower end of the cylinder is fixedly connected with a second partition plate, the inner side surfaces of the first partition plate and the second partition plate are fixedly connected with condenser pipes, the condenser pipes are uniformly distributed on the inner side surfaces of the first partition plate and the second partition plate, the inner side surface of the front end of the first partition plate is fixedly connected with a water inlet pipe, the upper end of the water inlet pipe is fixedly connected with the inner side surface of the cylinder, the inner side surface of the rear end of the second partition plate is fixedly connected with a water outlet pipe, the condensation cylinder is divided into three sections by adopting the partition plates, steam is divided by a plurality of spiral condenser pipes, the flow is small, and steam leakage is not easy to cause.
Description
Technical Field
The utility model relates to a papermaking field, more specifically say, relate to a wood chip defibrination steam recovery unit for papermaking.
Background
In the prior art, steam is required to be input for auxiliary pulping in the pulping process, and the steam is transmitted along with an internal channel when a disc grinder works and in the subsequent process, so that the steam is required to be recovered for preventing leakage and pollution;
in the existing steam recovery device, steam is required to be condensed into water for recovery, but in the prior art, the flow of the introduced steam is too large during condensation, so that the steam cannot be completely condensed, and a part of steam leaks during recovery, so that the condensation efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a papermaking is with wood chip defibrination steam recovery unit divide into the three-section with the condensation drum through adopting the division board, shunts steam through a plurality of spiral condenser pipes, and the flow is little during the condensation, and the condensation is thorough, and rivers after the condensation simultaneously discharge to the drum bottom, are difficult for leading to steam leakage.
In order to solve the above problems, the utility model adopts the following technical proposal.
A wood chip pulping steam recovery device for papermaking comprises a cylinder, wherein an air inlet is formed in the upper surface of the cylinder, a first partition plate is fixedly connected to the inner side surface of the upper end of the cylinder, a second partition plate is fixedly connected to the inner side surface of the lower end of the cylinder, condenser pipes are fixedly connected to the inner side surfaces of the first partition plate and the second partition plate, the condenser pipes are uniformly distributed on the inner side surfaces of the first partition plate and the second partition plate, a water inlet pipe is fixedly connected to the inner side surface of the front end of the first partition plate, the upper end of the water inlet pipe is fixedly connected to the inner side surface of the cylinder, a water outlet pipe is fixedly connected to the inner side surface of the rear end of the second partition plate, the rear end of the water outlet pipe is fixedly connected to the inner side surface of the rear lower side of the, the flow is little during the condensation, and the condensation is thorough, and the rivers after the condensation simultaneously discharge to the drum bottom, are difficult for leading to steam leakage.
Furthermore, the condenser pipe adopts a spiral pipe structure, the height of the condenser pipe is not less than one meter, the caliber of the condenser pipe is not more than three centimeters, the flow is small when the steam is guided in, the stroke is large, and the steam can be fully condensed.
Furthermore, the condenser pipe is made of stainless steel, the thickness of the edge of the condenser pipe is not more than one millimeter, the condenser pipe cannot rust, the thickness of the condenser pipe is thin, the temperature condensation of cooling water can be fully absorbed, and the efficiency is improved.
Furthermore, a condensed water outlet pipe is arranged on the inner side surface of the lower end of the cylinder, and a valve is arranged on the condensed water outlet pipe, so that condensed water can be conveniently discharged.
Furthermore, the lower surface of drum is fixedly connected with the supporting leg, and the supporting leg distributes around the lower surface of drum, and the drum is stable when placing.
Compared with the prior art, the utility model has the advantages of:
(1) divide into the three-section with the condensation drum through adopting the division board, shunt steam through a plurality of spiral condenser pipes, the flow is little during the condensation, and the condensation is thorough, and rivers after the condensation simultaneously discharge to drum bottom, are difficult for resulting in steam leakage.
(2) The condenser pipe adopts a spiral pipe structure, the height of the condenser pipe is not less than one meter, the caliber of the condenser pipe is not more than three centimeters, the flow is small when the steam is guided in, the stroke is large, and the steam can be fully condensed.
(3) The condenser pipe is made of stainless steel, the thickness of the edge part of the condenser pipe is not more than one millimeter, the condenser pipe cannot rust, the thickness of the condenser pipe is thin, the temperature condensation of cooling water can be fully absorbed, and the efficiency is improved.
(4) The inner side surface of the lower end of the cylinder is provided with a condensed water outlet pipe, and a valve is arranged on the condensed water outlet pipe, so that condensed water can be conveniently discharged.
(5) The lower surface fixedly connected with supporting leg of drum, the supporting leg distributes around the lower surface of drum, and the drum is stable when placing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view showing the distribution relationship between the condenser tubes and the first separating plate according to the present invention;
fig. 3 is a top view of the partial structure of the condensation tube of the present invention.
The reference numbers in the figures illustrate:
the device comprises a cylinder 1, an air inlet 2, a first partition plate 3, a second partition plate 4, a condenser pipe 5, a water inlet pipe 6, a water outlet pipe 7, a condensed water outlet pipe 8 and supporting legs 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a steam recycling device for wood chip pulping for papermaking comprises a cylinder 1, wherein an air inlet 2 is arranged on the upper surface of the cylinder 1, a first partition plate 3 is fixedly connected to the inner side surface of the upper end of the cylinder 1, a second partition plate 4 is fixedly connected to the inner side surface of the lower end of the cylinder 1, a condenser pipe 5 is fixedly connected to the inner side surfaces of the first partition plate 3 and the second partition plate 4, the condenser pipe 5 is uniformly distributed on the inner side surfaces of the first partition plate 3 and the second partition plate 4, a water inlet pipe 6 is fixedly connected to the inner side surface of the front end of the first partition plate 3, the upper end of the water inlet pipe 6 is fixedly connected to the inner side surface of the cylinder 1, a water outlet pipe 7 is fixedly connected to the inner side surface of the rear end of the second partition.
Referring to fig. 1-3, the condenser tube 5 is a spiral tube structure, the height of the condenser tube is not less than one meter, the diameter of the condenser tube 5 is not more than three centimeters, the flow rate is small when steam is introduced, the stroke is large, the condenser tube can be fully condensed, the condenser tube 5 is made of stainless steel, the thickness of the edge part of the condenser tube is not more than one millimeter, the condenser tube cannot rust, the thickness of the condenser tube is thin, the temperature condensation of cooling water can be fully absorbed, the efficiency is improved, a condensed water outlet pipe 8 is arranged on the inner side surface of the lower end of the cylinder 1, a valve is arranged on the condensed water outlet pipe 8, condensed water can be conveniently discharged, supporting legs 9 are fixedly connected to the lower surface.
When in use, cooling water is guided into a condensation cavity through a water inlet pipe 6 (cooling water is guided out through a water outlet pipe 7 to form cooling water circulation, the process is realized by a circulating pump and is the prior art), steam is guided into a gas collection cavity through an air inlet 2, a condensation pipe 5 is fixedly connected with the inner side surfaces of a first partition plate 3 and a second partition plate 4, the condensation pipe 5 is uniformly distributed on the inner side surfaces of the first partition plate 3 and the second partition plate 4, the steam can be guided into the condensation pipe 5 in a shunting way and is condensed through the cooling water, the condensation pipe 5 adopts a spiral pipe structure, the height of the spiral pipe is not less than one meter, the caliber of the condensation pipe 5 is not more than three centimeters, the flow is small when the steam is guided, the stroke is large, the condensation can be fully performed, the condensation pipe 5 is made of stainless steel, the thickness of the edge part of the condensation pipe is not more than one millimeter, the thickness, efficiency is improved, and the intracavity that catchments is dripped to after the steam condensation, discharges through comdenstion water outlet pipe 8, and the condensation is retrieved to steam thoroughly, is difficult for leaking.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A steam recovery device for wood chip pulping for papermaking comprises a cylinder (1), and is characterized in that: the upper surface of the cylinder (1) is provided with an air inlet (2), the inner side surface of the upper end of the cylinder (1) is fixedly connected with a first partition plate (3), the inner surface of the lower end of the cylinder (1) is fixedly connected with a second partition plate (4), the inner side surfaces of the first partition plate (3) and the second partition plate (4) are fixedly connected with a condensing pipe (5), the condensing pipes (5) are uniformly distributed on the inner side surfaces of the first partition plate (3) and the second partition plate (4), the inner side surface of the front end of the first partition board (3) is fixedly connected with a water inlet pipe (6), the upper end of the water inlet pipe (6) is fixedly connected with the inner side surface of the cylinder (1), the inner side surface of the rear end of the second partition plate (4) is fixedly connected with a water outlet pipe (7), the rear end of the water outlet pipe (7) is fixedly connected to the inner side surface of the rear lower side of the cylinder (1).
2. The steam recovery device for refining wood chips for papermaking according to claim 1, wherein: the condensation pipe (5) adopts a spiral pipe structure, the height of the condensation pipe is not less than one meter, and the caliber of the condensation pipe (5) is not more than three centimeters.
3. The steam recovery device for refining wood chips for papermaking according to claim 1, wherein: the condensation pipe (5) is made of stainless steel, and the thickness of the edge part of the condensation pipe is not more than one millimeter.
4. The steam recovery device for refining wood chips for papermaking according to claim 1, wherein: and a condensed water outlet pipe (8) is arranged on the inner side surface of the lower end of the cylinder (1), and a valve is arranged on the condensed water outlet pipe (8).
5. The steam recovery device for refining wood chips for papermaking according to claim 1, wherein: the lower surface of the cylinder (1) is fixedly connected with supporting legs (9), and the supporting legs (9) are distributed on the periphery of the lower surface of the cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909812.2U CN211084874U (en) | 2019-11-07 | 2019-11-07 | Wood chip pulping steam recovery device for papermaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909812.2U CN211084874U (en) | 2019-11-07 | 2019-11-07 | Wood chip pulping steam recovery device for papermaking |
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| Publication Number | Publication Date |
|---|---|
| CN211084874U true CN211084874U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921909812.2U Active CN211084874U (en) | 2019-11-07 | 2019-11-07 | Wood chip pulping steam recovery device for papermaking |
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| CN (1) | CN211084874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797810A (en) * | 2020-12-30 | 2021-05-14 | 巢湖市鑫皖新能源有限公司 | Condensation heat recovery system of power plant |
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2019
- 2019-11-07 CN CN201921909812.2U patent/CN211084874U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797810A (en) * | 2020-12-30 | 2021-05-14 | 巢湖市鑫皖新能源有限公司 | Condensation heat recovery system of power plant |
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