阅读说明：本技术 一种蒸汽管道疏放水就地排放装置 (Steam pipeline dredges water and discharges device on spot ) 是由 杨道宏 林燕 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种蒸汽管道疏放水就地排放装置,其包括安设于基坑内用于冷却的多个冷却层；多个冷却层沿基坑的内壁由外自内布置；每个冷却层呈闭环设计且互相套叠设置；多个冷却层的一端凸出于基坑且覆盖有用于防止冒气的盖板；还包括插接于最内层的冷却层的水封筒,且水封筒的顶部设有开口；水封筒由下至上划分有用于储存冷却液的储液区以及排液区；水封筒上于排液区设有若干个第一排液孔；水封筒内插接有与水封筒连通的水封装置；水封装置远离水封筒的一端经开口并穿过盖板延伸至水封筒外。本发明的制造简单、施工方便,造价成本低；且通用性强,适用各类就地排放的疏放水、放空管的排放。(The invention discloses a steam pipeline drainage water on-site discharge device, which comprises a plurality of cooling layers arranged in a foundation pit and used for cooling; the plurality of cooling layers are arranged from outside to inside along the inner wall of the foundation pit; each cooling layer is in a closed loop design and is arranged in a mutually nested way; one end of each cooling layer protrudes out of the foundation pit and is covered with a cover plate for preventing air bleeding; the cooling device also comprises a water seal cylinder inserted in the cooling layer at the innermost layer, and the top of the water seal cylinder is provided with an opening; the water seal cylinder is divided into a liquid storage area and a liquid discharge area from bottom to top for storing cooling liquid; a plurality of first drainage holes are formed in the drainage area on the water seal cylinder; a water seal device communicated with the water seal cylinder is inserted in the water seal cylinder; one end of the water seal device, which is far away from the water seal cylinder, passes through the opening and penetrates through the cover plate to extend out of the water seal cylinder. The invention has simple manufacture, convenient construction and low cost; and the device has strong universality and is suitable for the discharge of various drainage water and emptying pipes which are discharged on site.)

1. A steam pipeline drainage water in-situ discharge device is characterized by comprising a plurality of cooling layers which are arranged in a foundation pit and used for cooling; the plurality of cooling layers are arranged from outside to inside along the inner wall of the foundation pit; each cooling layer is in a closed loop design and is arranged in a mutually nested mode; one end of each cooling layer protrudes out of the foundation pit and is covered with a cover plate for preventing air bleeding; the cooling device also comprises a water seal cylinder inserted in the cooling layer of the innermost layer, and the top of the water seal cylinder is provided with an opening; the water seal cylinder is divided into a liquid storage area for storing cooling liquid and a liquid discharge area for discharging mixed liquid formed by mixing drainage water and the cooling liquid out of the water seal cylinder from bottom to top; a plurality of first drainage holes are formed in the drainage area on the water seal cylinder; a water seal device communicated with the water seal cylinder is inserted in the water seal cylinder; one end of the water seal device, which is far away from the water seal cylinder, passes through the opening and penetrates through the cover plate to extend out of the water seal cylinder.

2. The steam pipeline drainage in-situ drainage device of claim 1, wherein a second drainage hole is further formed in the water seal cylinder; the second liquid discharge holes are positioned between the opening and the plurality of first liquid discharge holes; the aperture of the second liquid discharge hole is larger than that of the first liquid discharge hole.

3. The steam pipeline drainage in-situ drainage device of claim 1, wherein a flange interface is arranged at one port of the water sealing device positioned outside the water sealing cylinder.

4. The steam pipe drainage in-situ drainage device of claim 1, wherein a buttress embedded part is arranged at the bottom of the cooling layer of the innermost layer; the water seal cylinder is arranged on the buttress embedded part.

5. The steam pipe drainage in-situ drainage device of claim 4, wherein the cover plate and the buttress embedded part are both made of steel.

6. The steam pipe drainage in-situ drainage device of claim 1, wherein the water seal cylinder is arranged in a vertical direction.

7. The steam pipe drainage in-situ discharge device of claim 1, wherein the number of the cooling layers is two, and the cooling layers are a water permeable brick layer and a gravel layer from the outside to the inside in sequence; the water seal cylinder is inserted in the gravel layer.

8. The steam pipe hydrophobic in-situ drain apparatus of claim 7, wherein the gravel layer is embodied as cobblestones or sand-cobblestones.

9. The steam pipe drainage in-situ drainage apparatus of claim 8, wherein the drainage water sequentially passes through the cooling liquid in the water seal cylinder, the gravel layer and the water permeable brick layer to form a cooling path.

10. The steam pipe drainage water on-site discharge device according to claim 1, wherein the water seal device is a single-stage water seal device.

Technical Field

The invention relates to the field of energy-saving and emission-reducing equipment, in particular to a steam pipeline drainage water on-site discharge device.

Background

Generally, according to the requirements of energy conservation and emission reduction and the consideration of economy, the drained water of a steam pipeline is recycled, but under certain specific conditions, such as long-distance steam transmission and a steam pipe network of a power plant area, as the distance between a drainage point and a recycling point is too far and the drainage points are too scattered, the drained water is basically discharged in situ. In order to prevent the drain water from being burnt at high temperature, the drain water pipeline is usually insulated, at the moment, the discharge temperature of the drain water is about 80 ℃, and the pressure of the discharge water is usually slightly higher than the atmospheric pressure so as to discharge the drain water quickly. The drainage water discharged on site is mainly harmful as follows:

1. the temperature of the drain water is high, so that scalding damage to personnel, animals and the like is easily caused;

2. the long-term steam emission of the drainage water discharge point affects the environment and is easy to complain;

3. the drainage water with pressure washes nearby terraces for a long time, and the safety of nearby pipe frame foundations is threatened in the long term.

Therefore, in view of the above problems, there is a need to develop or improve a steam pipe drain water in-situ discharge device.

Disclosure of Invention

The invention aims to provide a steam pipeline dredging water on-site discharging device, which avoids scalding harm to personnel, animals and the like; simultaneously, furthest's reduction gassing phenomenon, and avoid hydrophobic impact pipe corridor frame stand other ground, destroy the basis of pipe corridor stand.

In order to achieve the purpose, the invention provides a steam pipeline drainage water in-situ discharge device, which comprises a plurality of cooling layers, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the cooling layers are arranged in a foundation pit and used for cooling; the plurality of cooling layers are arranged from outside to inside along the inner wall of the foundation pit; each cooling layer is in a closed loop design and is arranged in a mutually nested mode; one end of each cooling layer protrudes out of the foundation pit and is covered with a cover plate for preventing air bleeding; the cooling device also comprises a water seal cylinder inserted in the cooling layer of the innermost layer, and the top of the water seal cylinder is provided with an opening; the water seal cylinder is divided into a liquid storage area for storing cooling liquid and a liquid discharge area for discharging mixed liquid formed by mixing drainage water and the cooling liquid out of the water seal cylinder from bottom to top; a plurality of first drainage holes are formed in the drainage area on the water seal cylinder; a water seal device communicated with the water seal cylinder is inserted in the water seal cylinder; one end of the water seal device, which is far away from the water seal cylinder, passes through the opening and penetrates through the cover plate to extend out of the water seal cylinder.

In the steam pipeline drainage water on-site discharging device, a second liquid discharging hole is also formed in the water seal cylinder; the second liquid discharge holes are positioned between the opening and the plurality of first liquid discharge holes; the aperture of the second liquid discharge hole is larger than that of the first liquid discharge hole.

In the above in-situ drainage device for the steam pipeline, a flange interface is arranged at one port of the water sealing device positioned outside the water sealing cylinder.

In the steam pipeline drainage water in-situ discharge device, a buttress embedded part is arranged at the bottom of the cooling layer of the innermost layer; the water seal cylinder is arranged on the buttress embedded part.

In the steam pipeline drainage water on-site discharging device, the cover plate and the buttress embedded parts are made of steel.

In the above steam pipeline drainage water on-site discharging device, the water seal cylinder is arranged in the vertical direction.

In the steam pipeline drainage water in-situ discharge device, the number of the cooling layers is two, and the cooling layers are divided into a water permeable brick layer and a gravel layer from the outside to the inside in sequence; the water seal cylinder is inserted in the gravel layer.

In the above steam pipeline drain water in-situ discharge device, the gravel layer is specifically cobblestones or sand cobblestones.

In the steam pipeline drainage water on-site discharge device, the drainage water sequentially passes through the cooling liquid, the gravel layer and the permeable brick layer in the water seal cylinder to form a cooling path.

In the above-mentioned steam pipeline drainage water in-situ discharge device, the water seal device is specifically a single-stage water seal device.

Compared with the prior art, the steam pipeline drainage water on-site discharging device provided by the technical scheme has the beneficial effects that: the invention has the advantages that the foundation pit is arranged, and the cooling layer, the water sealing cylinder and the water sealing device are arranged in the foundation pit, so that the condition that the drainage water with pressure erodes the nearby terrace for a long time is avoided, and the safety of the nearby pipe frame foundation is threatened; the cover plate is arranged, so that water vapor is blocked in the foundation pit, and the phenomenon of air bleeding is avoided; by arranging a plurality of complementary overlapped cooling layers, the drained water is cooled layer by layer and finally discharged to the surrounding soil, thereby avoiding scalding harm to people, animals and the like; through being provided with the first drainage hole of a plurality of to make the slow a plurality of cooling layers of passing through of drainage water, improve the cooling effect and avoid the drainage water of area pressure to cause direct washing away to surrounding soil.

Drawings

FIG. 1 is a schematic top view of the steam pipeline discharge water in-situ discharge device of the present invention;

fig. 2 is a cross-sectional view a-a of fig. 1.

The method comprises the following steps of 1-cover plate, 2-cooling layer, 21-permeable brick layer, 22-gravel layer, 3-water sealing cylinder, 31-liquid storage area, 32-liquid discharge area, 4-first liquid discharge hole, 5-water sealing device, 6-soil, 7-second liquid discharge hole, 8-flange interface and 9-buttress embedded part; and 10, foundation pit.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1-2, the steam pipeline drainage water in-situ discharge device provided by the invention comprises a plurality of cooling layers 2 arranged in a foundation pit 10 for cooling; the cooling 2 layers are arranged from outside to inside along the inner wall of the foundation pit 10; each of the cooling layers 22 is of closed-loop design and is nested one within the other; one end of each of the plurality of cooling layers protrudes out of the foundation pit 10 and is covered with a cover plate 1 for preventing air bleeding; the cooling device also comprises a water seal cylinder 3 which is inserted into the cooling layer 2 at the innermost layer and is arranged in the vertical direction; the top of the water seal cylinder 3 is provided with an opening; the water seal cylinder 3 is divided into a liquid storage area 31 for storing cooling liquid and a liquid discharge area 32 for discharging mixed liquid formed by mixing drainage water and the cooling liquid out of the water seal cylinder 3 from bottom to top; a plurality of first drainage holes 4 are formed in the drainage area 32 on the water seal cylinder 3; a water seal device 5 communicated with the water seal cylinder 3 is inserted in the water seal cylinder 3; one end of the water seal device 5, which is far away from the water seal cylinder 3, passes through the opening and penetrates through the cover plate 1 to extend out of the water seal cylinder 3. Wherein, the water seal device 5 is preferably a single-stage water seal device; in addition, the foundation pit 10 has an opening facing upward.

According to the invention, the foundation pit 10 is arranged, and the cooling layer 2, the water seal cylinder 3 and the water seal device 5 are arranged in the foundation pit 10, so that the condition that the pressurized drainage water erodes the adjacent terrace for a long time is avoided, and the safety of the adjacent pipe frame foundation is threatened; the cover plate 1 is arranged, so that water vapor is blocked in the foundation pit, and the phenomenon of air bleeding is avoided; by arranging a plurality of complementary and overlapped cooling layers 2, the drained water is cooled layer by layer and finally discharged into the surrounding soil 6, thereby avoiding scalding harm to personnel, animals and the like; through being provided with the first drainage hole 4 of a plurality of to make the slow a plurality of cooling layers 2 of passing through of drainage water, improve the cooling effect and avoid the drainage water of area pressure to cause direct washing away to soil 6 around.

When the water seal device is started or in an accident condition, drained water can be quickly drained out of the water seal cylinder 3 through the second liquid drainage hole 7, so that the problem of unsmooth drainage is avoided, and the second liquid drainage hole 7 is further formed in the water seal cylinder 3; the second liquid discharge holes 7 are positioned between the opening and the plurality of first liquid discharge holes 4; the aperture of the second liquid discharge hole 7 is larger than that of the first liquid discharge hole 4.

In order to better communicate with an external pipeline for conveying drained water, a flange interface 8 is arranged at one port of the water seal device 5 positioned outside the water seal cylinder 3.

In addition, in order to avoid the vibration of an external drainage water pipeline, a buttress embedded part 9 is arranged at the bottom of the cooling layer 2 at the innermost layer; the water seal cylinder 3 is arranged on the buttress embedded part 9.

In addition, in order to prolong the service life and meet the rigidity requirement, the cover plate 1 and the buttress embedded part 9 are made of steel.

The preferable scheme of the invention is that the number of the cooling layers is two, and the cooling layers are a water permeable brick layer 21 and a gravel layer 22 from the outside to the inside in sequence; the water seal cylinder 3 is inserted into the gravel layer 22. Wherein the gravel layer 22 is specifically cobblestones or sand cobbles; the drained water sequentially passes through the cooling liquid in the water seal cylinder 3, the gravel layer 22 and the water permeable brick layer 21 to form a cooling path.

The working principle is as follows: the drained water enters from the water seal device 5 and is mixed with the cooling liquid in the water seal cylinder 3; further, the mixed liquid flows out of the first drain hole 4 and enters the gravel layer 22 to be cooled; further, the mixed liquid passing through the gravel layer 22 is further cooled by the water permeable brick layer 21; and finally the mixed liquor enters the surrounding soil 6.

To sum up, the embodiment of the invention provides a steam pipeline drainage water in-situ discharge device, which greatly improves the safety of a steam pipe network and improves the safety production management level of enterprises; the damage of long-term steam exhaust counterforce of the drainage water pipeline to the drainage water pipeline and a welding seam is avoided; scalding damage to people, animals and the like caused by high-temperature drained water is avoided; the long-time scouring of the surrounding environment by the drainage water with pressure and the damage threat of the nearby pipe frame foundation caused by the drainage water with pressure are avoided; the steam bleeding phenomenon at the position of locally draining water is avoided, the discharged noise is reduced, and a harmonious working environment is created; the device is simple to manufacture, convenient to construct, common in material, low in cost and high in cost performance; the device has strong universality and is suitable for the discharge of various drainage water and emptying pipes which are discharged on site.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.