CN217340121U

CN217340121U - Waste heat recovery type rectifying tower

Info

Publication number: CN217340121U
Application number: CN202221459371.2U
Authority: CN
Inventors: 张超; 吴东波; 李振; 刘洋
Original assignee: Tianjin Xuanchen Electromechanical Equipment Installation Co ltd
Current assignee: Tianjin Xuanchen Electromechanical Equipment Installation Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-02
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a waste heat recovery type rectifying column, include the rectifying column and install the discharge valve on the rectifying column top, pipeline is installed to discharge valve's output, pipeline's one end is installed and is stored the tower, rectifying column and the surface of storing the tower all detachable install the support, the top of storing the tower is provided with the opening, and demountable installation has the water storage tank between opening and the storage tower inner chamber. This waste heat recovery type rectifying column is applicable to the miniaturization processing, through setting up the water storage tank and at the surface mounting fixture block of water storage tank, can place the water storage tank in the inner chamber of storage tower, pours into water simultaneously at the inner chamber of water storage tank to reach the effect that utilizes steam feedwater heating, set up the stiffener simultaneously and reach the effect of conveniently taking out the water storage tank.

Description

Waste heat recovery type rectifying tower

Technical Field

The utility model relates to a distillation plant technical field specifically is a waste heat recovery type rectifying column.

Background

The rectifying tower is an indispensable device for rectifying. A large amount of steam can be generated in the process of rectifying by using the rectifying tower, and in the traditional factory processing, gas is often discharged through an exhaust valve, so that heat loss and resource waste are caused. In order to solve the corresponding problems, in the prior art, waste heat recovery is performed on discharged steam, for example, a heat exchanger is used for waste heat recovery, the structure of the heat exchanger is complicated, the equipment cost is high, if in a miniaturized factory process, the generated steam is not constant and a large amount, so that waste heat recovery is performed by using the heat exchanger, and the waste heat recovery is not economical, and a storage device for heated objects, such as a hot water storage device, is additionally arranged, and in the miniaturized process, a stable continuous liquid conveying cannot be formed, so that certain limitation is brought to the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste heat recovery type rectifying column to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waste heat recovery type rectifying column, includes rectifying column and installs the discharge valve on rectifying column top, pipeline is installed to discharge valve's output, pipeline's one end is installed and is stored the tower, rectifying column and the all detachable supports of installing in the surface of storing the tower, the top of storing the tower is provided with the opening, and demountable installation has the water storage tank between opening and the storage tower inner chamber, and it is gapped to lay between the side of water storage tank and the storage tower inner wall.

Preferably, the apron is all installed on the top of rectifying column and storage tower, be connected with the circle axle between apron and rectifying column and apron and the storage tower, keep away from the apron surface of circle axle all fixedly connected with connecting block, the surface of connecting block are provided with U type opening, rectifying column and the storage tower surface swing joint that all is below the connecting block have the bolt, the outer lane threaded connection of bolt has the nut.

Preferably, the pipeline is installed to the bottom of storage tower, the inner chamber of pipeline is provided with first ball valve, the fixed surface of first ball valve is connected with first connecting axle, the outer lane threaded connection of first connecting axle has first switch.

Preferably, pipeline's inner chamber is provided with the second ball valve, the fixed surface of second ball valve is connected with the second connecting axle, the one end of second connecting axle extends to pipeline, and extends the end and be connected with the second switch.

Preferably, the inner cavity of the conveying pipeline is fixedly connected with a support plate, and an exhaust fan is arranged on the back of the support plate.

Preferably, the inner wall of the inner cavity of the storage tower is provided with a clamping groove, the side surface of the water storage tank is vertically provided with a clamping block, and the top end of the water storage tank is fixedly connected with a reinforcing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this waste heat recovery type rectifying column through the water storage tank, can be in inside the storage tower, utilizes steam to heat the water, when realizing the waste heat recovery effect, whole water storage tank can carry out the whole change, applicable in miniaturized rectifying column production process to be applicable to the condition that needs whole transportation hot water and water storage container.

2. This waste heat recovery type rectifying column can reach the effect of taking out the steam of rectifying column inner chamber to the water storage tank inner chamber fast through setting up the air discharge fan.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a cross-sectional view of the storage tower of the present invention;

FIG. 5 is a schematic view of the cover plate fixing and connecting structure of the present invention;

fig. 6 is a schematic view of the assembly of the water storage tank and the storage tower of the present invention.

In the figure: 1. a rectifying tower; 2. a delivery conduit; 201. a second ball valve; 202. a second connecting shaft; 203. a second switch; 3. a storage tower; 301. a pipeline; 302. a first ball valve; 303. a first connecting shaft; 304. a first switch; 305. a card slot; 4. a support; 5. a cover plate; 501. a circular shaft; 502. connecting blocks; 503. a bolt; 504. a nut; 6. a support plate; 601. an exhaust fan; 7. a water storage tank; 701. a clamping block; 702. a reinforcing rod.

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.

As shown in fig. 1 to 6, the waste heat recovery type rectifying tower of the present embodiment includes a rectifying tower 1 and an exhaust valve installed at the top end of the rectifying tower 1, a delivery pipe 2 is installed at the output end of the exhaust valve, a storage tower 3 is installed at one end of the delivery pipe 2, by connecting the delivery pipe 2 with the rectifying tower 1, steam in the inner cavity of the rectifying tower 1 enters the inner cavity of the storage tower 3 through the delivery pipe 2, thereby achieving the effects of storing steam heat and preventing resource waste, a support 4 is detachably installed on the surfaces of the rectifying tower 1 and the storage tower 3, an assembly ring is configured at the top end of the support 4, the bottoms of the rectifying tower 1 and the storage tower 3 are all limited in the assembly ring, and are connected in a limiting manner by means of a bolt, when the rectifying tower 1 and the storage tower 3 need to be replaced or maintained, the effect of quick detachment can be achieved, the top end of the storage tower 3 is provided with an opening, and a water storage tank 7 is detachably installed between the opening and the inner cavity of the storage tower 3, lay the clearance between the side of water storage tank 7 and the 3 inner walls of storage tower, the clearance does benefit to the circulation of steam, and the inside corresponding parts of treating the heating that need dispose of water storage tank 7, like the water, the water can be heated by water storage tank 7 steam all around to reach the effect that utilizes steam feedwater heating, realize waste heat recovery.

Specifically, the top ends of the rectifying tower 1 and the storage tower 3 are both provided with a cover plate 5, the cover plate 5 is used for sealing the rectifying tower 1 and even the storage tower 3, so that it is required to ensure that the top end of the rectifying tower 1 and even the top end of the storage tower 3 are both provided with an opening, the cover plate 5 at the top end of the rectifying tower 1 is used for sealing the top end opening, and other related equipment can be configured, and the top end opening is opened to facilitate the operation of internal maintenance and the like, and the cover plate 5 of the storage tower 3 can be conveniently replaced after being opened, as shown in fig. 4, 5 and 6, a circular shaft 501 is connected between the cover plate 5 and the rectifying tower 1 as well as between the cover plate 5 and the storage tower 3, the cover plate 5 can rotate around the circular shaft 501 after being opened, and is similar to a hinge, the surface of the cover plate 5 far away from the circular shaft 501 is fixedly connected with a connecting block 502, and the surface of the connecting block 502 is provided with a U-shaped opening, the opening is towards one side design, rectifying column 1 and storage tower 3 surface below connecting block 502 all swing joint have bolt 503, actually whole bolt 503 is the movable screw rod form, all be connected through pivot and axle bed with rectifying column 1 or storage tower 3, itself can rotate towards U type opening, and in the entrance opening, bolt 503's outer lane threaded connection has nut 504, nut 504 can carry out downstream around bolt 503 surface screw thread, after bolt 503 takes into U type opening, nut 504 is rotatory and downward application extrusion force, make whole apron 5 atress extrude downwards, form the fixed connection effect, in order to guarantee the leakproofness, can dispose parts such as sealing washer or sealed pad in apron 5 bottom.

Further, pipeline 301 is installed to the bottom of storage tower 3, the inner chamber of pipeline 301 is provided with first ball valve 302, the fixed surface of first ball valve 302 is connected with first connecting axle 303, the outer lane threaded connection of first connecting axle 303 has first switch 304, first switch 304 is in the outside of whole pipeline 301, actually use as artifical rotation control's switch, set up first ball valve 301 through the inner chamber at pipeline 301, and open the closure through first spliced pole 303 and the first ball valve 301 of first switch 304 control, steam that becomes cold or the storage tower 3 inner chamber of storage tower 3 inner chamber is too much when, can open first ball valve 301 and reach the gaseous effect of 3 inner chambers of discharge storage tower.

Further, the inner chamber of pipeline 2 is provided with second ball valve 201, the fixed surface of second ball valve 201 is connected with second connecting axle 202, the one end of second connecting axle 202 extends to pipeline 2, and the extension end is connected with second switch 203, through setting up second ball valve 201, and open the closure through second spliced pole 202 and second switch 203 control second ball valve 201, flow rate and the flow that steam got into the inner chamber of storage tower 3 through pipeline 2 in 1 inner chamber of rectifying column are adjusted.

Further, 2 inner chamber fixedly connected with extension boards 6 of pipeline, the back mounted of extension board 6 has air discharge fan 601, and for air discharge fan 601 who is applicable to high temperature environment, still be provided with the cable hole that holds air discharge fan 601 cable and connect out on pipeline 2, seal through sealed the pad around the cable hole and handle, start air discharge fan 601, can reach the effect of taking out the steam of 1 inner chamber of rectifying column to 7 inner chambers of water storage tank fast through the flabellum rotation, realize the exhaust effect of bleeding. The same exhaust and air extraction effect as that of the exhaust fan can be achieved by arranging the air extraction pump on the conveying pipeline 2.

Further, as shown in fig. 4 and 6, the draw-in groove 305 has been seted up to the inner wall of storage tower 3 inner chamber, the design of neighbouring opening part, actually be the recess form similar to two bilateral symmetry, fixture block 701 is installed to the side surface vertical of water storage tank 7, the top fixedly connected with stiffener 702 of water storage tank 7, place at water storage tank 7 and get into storage tower 3 inside, two fixture blocks 701 of storage tank 7 side can be blocked inside draw-in groove 305, form spacing effect, place the inner chamber at storage tower 3 with water storage tank 7 from this, pour water in the inner chamber of water storage tank 7 simultaneously, thereby reach the effect that utilizes steam feedwater heating, stiffener 702 spanes whole water storage tank 7 top, need not to establish the lid in addition, it reaches the effect of conveniently taking out water storage tank 7 to control stiffener 702 simultaneously, wholly be applicable to miniaturized waste heat recovery demand.

The using method of the embodiment comprises the following steps: distilled water is distilled in the inner cavity of the rectifying tower 1, after distillation is finished, the second switch 203 is rotated to drive the second connecting column 202 to rotate, the second connecting column 202 is rotated to drive the second ball valve 201 to rotate, the second ball valve 201 is opened, the exhaust fan 601 can be selectively started, steam in the inner cavity of the rectifying tower 1 is quickly pumped into the inner cavity of the storage tower 3, the exhaust fan 601 can also be not started, the steam naturally enters the storage tower 3 from the rectifying tower 1 and is poured into the inner cavity of the water storage tank 7 to heat the water in the inner cavity of the water storage tank 7, when the steam in the inner cavity of the storage tower 3 is excessive or the steam is cooled, the first switch 304 is rotated to drive the first connecting column 303 to rotate, the first ball valve 304 is rotated by the rotation of the first connecting column 303 to open the first ball valve 302, and steam or accumulated liquid in the inner cavity of the storage tower 3 is discharged, therefore, the effect of heating water by using steam is achieved, waste heat recovery is realized, and meanwhile, the residual steam in the storage tower 3 can be conveyed to the next part to be heated for continuous and sufficient waste heat recovery.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waste heat recovery type rectifying column, includes rectifying column (1) and installs the discharge valve on rectifying column (1) top, its characterized in that: pipeline (2) are installed to discharge valve's output, storage tower (3) are installed to the one end of pipeline (2), rectifying column (1) and the all detachable support (4) of installing in surface of storing tower (3), the top of storing tower (3) is provided with the opening, and detachable mounting has water storage tank (7) between opening and the storage tower (3) inner chamber, and it is gapped to be laid between the side of water storage tank (7) and storage tower (3) inner wall.

2. The waste heat recovery type rectifying column according to claim 1, wherein: rectifying column (1) and the top of storing tower (3) all install apron (5), apron (5) and rectifying column (1) and apron (5) and store and be connected with circle axle (501) between tower (3), keep away from apron (5) surface of circle axle (501) all fixedly connected with connecting block (502), the surface of connecting block (502) is provided with U type opening, rectifying column (1) of connecting block (502) below and the equal swing joint in storage tower (3) surface have bolt (503), the outer lane threaded connection of bolt (503) has nut (504).

3. The waste heat recovery type rectifying column according to claim 1, wherein: pipeline (301) are installed to the bottom of storage tower (3), the inner chamber of pipeline (301) is provided with first ball valve (302), the fixed surface of first ball valve (302) is connected with first connecting axle (303), the outer lane threaded connection of first connecting axle (303) has first switch (304).

4. The waste heat recovery type rectifying column according to claim 1, wherein: the inner chamber of pipeline (2) is provided with second ball valve (201), the fixed surface of second ball valve (201) is connected with second connecting axle (202), the one end of second connecting axle (202) extends to pipeline (2), and extends the end and be connected with second switch (203).

5. The waste heat recovery type rectifying column according to claim 1, wherein: the inner cavity of the conveying pipeline (2) is fixedly connected with a support plate (6), and an exhaust fan (601) is installed on the back of the support plate (6).

6. The waste heat recovery type rectifying column according to claim 1, wherein: draw-in groove (305) have been seted up to the inner wall of storage tower (3) inner chamber, fixture block (701) are installed to the side surface vertical of water storage tank (7), the top fixedly connected with stiffener (702) of water storage tank (7).