CN218589705U

CN218589705U - Waste heat utilization rectifying column

Info

Publication number: CN218589705U
Application number: CN202222799289.0U
Authority: CN
Inventors: 杨磊; 陈静; 宋朝阳; 周家星; 石国林; 余红华; 陈立霞; 潘菲
Original assignee: Wuhan Pinestone Technology Co ltd
Current assignee: Wuhan Pinestone Technology Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-10
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a waste heat utilization rectifying column, comprising a tower body, the surface through connection of tower body has first outlet duct, inlet pipe, intake pipe, drain pipe, still including filter equipment and waste heat recovery device, filter equipment is provided with the filter vat, waste heat recovery device is provided with the waste heat recovery bucket, install the butt joint pipe jointly between filter vat and the waste heat recovery bucket, the top threaded connection of filter vat has the bung, the beneficial effects of the utility model are that, this device is at the in-process of work, at first mutually supports between filter vat, bung, the filter frame through setting up and connects, can filter the gas of output, can make things convenient for the dismouting to clear away the dirt simultaneously, then mutually supports between waste heat recovery bucket, curved heat exchange tube, the curved space bar through setting up and connect, can have efficient waste heat recovery effect to gaseous heat recovery utilization.

Description

Waste heat utilization rectifying column

Technical Field

The utility model relates to a waste heat utilization rectifying column especially relates to a waste heat utilization equipment that rectifying column used.

Background

The rectifying tower mainly utilizes different volatility of each component in a mixture, namely the vapor pressure of each component is different at the same temperature, so that light components in a liquid phase are transferred into a gas phase, heavy components in the gas phase are transferred into the liquid phase, and the purpose of separation is realized.

The utility model discloses a utility model with publication number CN216677039U discloses a waste heat utilization energy saving and consumption reduction's rectifying column group, the lower extreme of rectifying column main part is connected with the drain pipe, and the upper end of rectifying column main part is provided with the outlet duct, be provided with the cartridge filter on the outlet duct. The gas can be introduced into the recovery cylinder by the connecting pipe, so that the gas can be heated by the residual heat after entering the recovery cylinder, and the speed reduction plate is arranged outside the inner cylinder, so that the fluidity of the gas is reduced, the effect of recovering waste heat is better, the structure is simple, the waste heat in the gas can be recovered, and the energy is effectively saved;

the device has certain drawback when using, and at first, the device is when gas filtration, and inside filterable dirt fell back into the rectifying column easily, and secondly, the device carries out heat conduction through the heat conduction pole that sets up and retrieves, and its heat conduction area is little to lead to waste heat recovery efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a waste heat utilization rectifying column, the utility model discloses a realize through following technical scheme.

The utility model provides a waste heat utilization rectifying column, includes the tower body, the surface through connection of tower body has first outlet duct, inlet pipe, intake pipe, drain pipe, still includes filter equipment and waste heat recovery device, filter equipment is provided with the filter vat, waste heat recovery device is provided with the waste heat recovery bucket, install the butt joint pipe jointly between filter vat and the waste heat recovery bucket, the top threaded connection of filter vat has the bung, the fixed pipe of bottom fixedly connected with second of bung, the surface of the fixed pipe of second has cup jointed the filter frame, the surface through connection of filter vat has first fixed pipe and second outlet duct, the inside of waste heat recovery bucket is provided with bent type heat exchange tube, the both ends and the waste heat recovery bucket through connection of bent type heat exchange tube, the curved type space bar of inner wall fixedly connected with of bent type heat exchange tube.

Furtherly, the venthole has been seted up to the one end of the fixed pipe of second, and the venthole is located the filter stand top, the other end of the fixed pipe of second has cup jointed first sealing washer, the fixed pipe of second cup joint the one end of first sealing washer with first fixed pipe embedding is connected.

Further, the mounting groove has been seted up at the top of filtering the frame, the inner wall embedding of mounting groove is connected with annular filter screen, the opening has been seted up to the bottom of filtering the frame, the opening is a plurality of that annular equidistance distributes, and the opening communicates with each other with the mounting groove, the surface of filtering the frame has cup jointed the second sealing washer, and filters the frame and pass through the sealed butt joint of second sealing washer and filter vat.

Furthermore, the inner cavity of the curved heat exchange tube is divided into an airflow cavity and a liquid flow cavity by a curved partition plate, extension plates are fixedly connected to two sides of the curved partition plate, and the extension plates are distributed at equal intervals.

Furthermore, one end of the curved heat exchange tube is connected with a hot air input tube and a hot water output tube in a penetrating manner, the other end of the curved heat exchange tube is connected with a cold air output tube and a cold water input tube in a penetrating manner, the hot air input tube is communicated with the cold air output tube through an airflow cavity, and the hot water output tube is communicated with the cold water input tube through a liquid flow cavity.

Further, bent type space bar, extension board are the metal material and make, and its metal material is any one of silver, aluminium, copper, waste heat recovery bucket is stainless steel.

The beneficial effects of the utility model are that, this device is at the in-process of work, at first through mutually supporting between filter vat, bung, the filter stand that sets up and connect, can filter the gas of output, can make things convenient for the dismouting to clear away the dirt simultaneously, then through mutually supporting between the waste heat recovery bucket that sets up, curved heat exchange tube, the curved space bar and connect, can have efficient waste heat recovery effect to gaseous heat recovery utilization.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model discloses a structure schematic diagram of a waste heat utilization rectifying tower;

FIG. 2 is a schematic diagram: the internal schematic view of the filter barrel of the utility model;

FIG. 3: FIG. 2 shows a partial enlarged view at A;

FIG. 4: the utility model discloses a connection schematic diagram of the second fixed pipe and the first fixed pipe;

FIG. 5 is a schematic view of: waste heat recovery bucket and bent type heat exchange tube's connection schematic diagram.

The reference numbers are as follows:

1. a tower body; 101. a first outlet pipe; 102. a feeding pipe; 103. an air inlet pipe; 104. a liquid outlet pipe;

2. a filter vat; 201. a first stationary tube; 202. a second outlet pipe;

3. a barrel cover; 301. a second stationary tube; 302. an air outlet; 303. a first seal ring;

4. a filter frame; 401. mounting grooves; 402. an opening; 403. an annular filter screen; 404. a second seal ring;

5. a waste heat recovery barrel;

6. a curved heat exchange tube; 601. a hot gas input pipe; 602. a cold air output pipe; 603. a hot water output pipe; 604. a cold water input pipe;

7. a curved spacer plate; 701. an extension plate;

8. and (4) butting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention has the following embodiments.

The embodiment is as follows:

the utility model provides a waste heat utilization rectifying column, including tower body 1, the surface through connection of tower body 1 has first outlet duct 101, inlet pipe 102, intake pipe 103, drain pipe 104, still including filter equipment and waste heat recovery device, filter equipment is provided with filter vat 2, waste heat recovery device is provided with waste heat recovery bucket 5, install joint pipe 8 between filter vat 2 and the waste heat recovery bucket 5 jointly, the top threaded connection of filter vat 2 has bung 3, the fixed pipe 301 of bottom fixedly connected with second of bung 3, the surface of the fixed pipe 301 of second has cup jointed filter stand 4, the surface through connection of filter vat 2 has first fixed pipe 201 and second outlet duct 202, waste heat recovery bucket 5's inside is provided with bent type heat exchange tube 6, bent type heat exchange tube 6's both ends and waste heat recovery bucket 5 through connection, bent type heat exchange tube 6's inner wall fixedly connected with bent type space bar 7.

Through adopting the above-mentioned technical scheme, when the use device, filter vat 2 can be served at first outlet duct 101 through first fixed pipe 201 fixed mounting, 1 inside gas of tower body inputs filter vat 2 inside through

first outlet duct

101, 2 inside filter frames 4 through setting up of filter vat can filter gas, gas after the filtration can be input to 8 inside to the interface tube through

second outlet duct

202, 8 can be with the inside curved heat exchange tube 6 the inside of 5 inside waste heat recovery buckets with gas input to interface tube, curved heat exchange tube 6 can carry out the heat transfer to gas, thereby can retrieve gaseous heat, moreover, the steam generator is rational in infrastructure, can filter gas, efficient waste heat recovery effect has simultaneously.

To the further explanation of this embodiment, the bung 3 that sets up can with filter vat 2 between carry out the dismouting, bung 3 can drive filter stand 4 through the fixed pipe 301 of second and take out from filter vat 2 is inside, annular filter screen 403 can be followed mounting groove 401 and taken out inside to the annular filter screen 403 of being convenient for carries out the dismouting change, convenient clean filterable dirt.

Specifically, venthole 302 has been seted up to the one end of the fixed pipe of second 301, and venthole 302 is located filter rack 4 tops, and first sealing washer 303 has been cup jointed to the other end of the fixed pipe of second 301, and the fixed pipe of second 301 cup joints the one end and the embedding of first fixed pipe 201 of first sealing washer 303 and is connected.

Through adopting above-mentioned technical scheme, the fixed pipe 301 of second that sets up can carry out sealed butt joint through first sealing washer 303 and first fixed pipe 201, and inside the venthole 302 that the fixed pipe 301 one end of second set up can be inputed gas into filter vat 2, can make gas from the top down filter, prevents that filterable dirt from falling back.

Specifically, mounting groove 401 has been seted up at the top of filter frame 4, and the inner wall embedding of mounting groove 401 is connected with annular filter screen 403, and opening 402 has been seted up to the bottom of filter frame 4, and opening 402 is a plurality ofly that annular equidistance distributes, and opening 402 communicates with each other with mounting groove 401, and the surface of filter frame 4 has cup jointed second sealing washer 404, and filter frame 4 passes through

second sealing washer

404 and 2 sealed docks of filter vat.

Through adopting above-mentioned technical scheme, the filter frame 4 that sets up can cup joint at the fixed surface of managing 301 of second by the screw thread, and the annular filter screen 403 that sets up can be installed inside mounting groove 401 by the embedding, and mounting groove 401 communicates with each other with opening 402 simultaneously to can be convenient for the gas flow filtration, filter frame 4 through the second sealing washer 404 that sets up can with the sealed butt joint between the filter vat 2.

Specifically, the inner cavity of the curved heat exchange tube 6 is divided into an air flow cavity and a liquid flow cavity by the curved partition plate 7, the extension plates 701 are fixedly connected to two sides of the curved partition plate 7, and the extension plates 701 are distributed at equal intervals.

One end of the curved heat exchange tube 6 is connected with a hot air input tube 601 and a hot water output tube 603 in a penetrating way, the other end of the curved heat exchange tube 6 is connected with a cold air output tube 602 and a cold water input tube 604 in a penetrating way, the hot air input tube 601 is communicated with the cold air output tube 602 through an airflow cavity, and the hot water output tube 603 is communicated with the cold water input tube 604 through a liquid flow cavity.

The curved partition plate 7 and the extension plate 701 are made of metal, the metal is any one of silver, aluminum and copper, and the waste heat recovery barrel 5 is made of stainless steel.

By adopting the above technical scheme, waste heat after filtering is imported inside the air current chamber inside curved heat exchange tube 6 through hot gas input tube 601, simultaneously with cold water import pipe 604 import inside the inside liquid flow chamber of curved heat exchange tube 6, thereby can make waste heat gas and cold water carry out convection through curved heat exchange tube 6 and carry out the heat transfer, curved space bar 7 of curved heat exchange tube 6 inner wall fixed connection can make the heat conversion, thereby can heat cold water, simultaneously, a plurality of extension plate 701 of curved space bar 7 external surface fixity can enlarge the heat transfer area, can have better heat exchange efficiency, the gas after the heat transfer can be discharged to the air conditioning output tube 602 that sets up, the hot water output tube 603 that sets up can discharge the water after the heat absorption, wherein, waste heat recovery bucket 5 is made through stainless steel, can have the heat preservation effect, prevent the heat loss, curved space bar 7, extension plate 701 is made through the metal material, can have better heat conduction effect.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a waste heat utilization rectifying column, includes tower body (1), the surface through connection of tower body (1) has first outlet duct (101), inlet pipe (102), intake pipe (103), drain pipe (104), its characterized in that: still including filter equipment and waste heat recovery device, filter equipment is provided with filter vat (2), waste heat recovery device is provided with waste heat recovery bucket (5), install butt joint pipe (8) between filter vat (2) and waste heat recovery bucket (5) jointly, the top threaded connection of filter vat (2) has bung (3), the fixed pipe of bottom fixedly connected with second (301) of bung (3), filter frame (4) have been cup jointed to the surface of the fixed pipe of second (301), the surface through connection of filter vat (2) has first fixed pipe (201) and second outlet duct (202), the inside of waste heat recovery bucket (5) is provided with bent type heat exchange tube (6), the both ends and waste heat recovery bucket (5) through connection of bent type heat exchange tube (6), the curved type space bar (7) of the inner wall fixedly connected with of bent type heat exchange tube (6).

2. The waste heat utilization rectifying tower according to claim 1, characterized in that: venthole (302) have been seted up to the one end of the fixed pipe of second (301), and venthole (302) are located filter stand (4) top, first sealing washer (303) have been cup jointed to the other end of the fixed pipe of second (301), the fixed pipe of second (301) cup joint the one end of first sealing washer (303) with first fixed pipe (201) embedding is connected.

3. The waste heat utilization rectifying tower according to claim 1, characterized in that: mounting groove (401) have been seted up at the top of filtering frame (4), the inner wall embedding of mounting groove (401) is connected with annular filter screen (403), opening (402) have been seted up to the bottom of filtering frame (4), opening (402) are a plurality of that annular equidistance distributes, and opening (402) communicate with each other with mounting groove (401), the surface of filtering frame (4) has cup jointed second sealing washer (404), and filters frame (4) and passes through second sealing washer (404) and filter vat (2) sealed butt joint.

4. The waste heat utilization rectifying tower according to claim 1, characterized in that: the inner cavity of the curved heat exchange tube (6) is divided into an airflow cavity and a liquid flow cavity by a curved partition plate (7), the two sides of the curved partition plate (7) are fixedly connected with extension plates (701), and the extension plates (701) are distributed at equal intervals.

5. The waste heat utilization rectifying tower according to claim 4, wherein: one end through connection of bent type heat exchange tube (6) has hot gas input tube (601) and hot water output tube (603), the other end through connection of bent type heat exchange tube (6) has cold air output tube (602) and cold water input tube (604), hot gas input tube (601) communicates with each other through air current chamber and cold air output tube (602), hot water output tube (603) communicates with each other through liquid flow chamber and cold water input tube (604).

6. The waste heat utilization rectifying tower according to claim 5, wherein: bent type space bar (7), extension board (701) are the metal material and make, and its metal material is any one of silver, aluminium, copper, waste heat recovery bucket (5) are stainless steel material.