CN211626152U

CN211626152U - Low-temperature waste heat recovery equipment used in petrochemical industry

Info

Publication number: CN211626152U
Application number: CN201922432309.9U
Authority: CN
Inventors: 张宝海
Original assignee: Tianjin Tianhai Petrochemical Equipment Manufacturing Co ltd
Current assignee: Tianjin Tianhai Petrochemical Equipment Manufacturing Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-02
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a petrochemical industry equipment technical field, and a low temperature waste heat recovery equipment who uses in petrochemical industry is disclosed, which comprises a housin, the fixed baffle that is equipped with of inside level of casing, the top of baffle is equipped with the cooling water, and the inside of cooling water is equipped with the cooling tube, the one end of cooling tube runs through to the outside of casing and fixes and be equipped with the air-collecting cover, the outer wall of air-collecting cover passes through the mount and fixes and set up on the right side wall of casing, the fixed suction fan that is equipped with in inside of air-collecting cover, the other end of cooling tube runs through to the below of baffle, the top of casing is equipped with water cooling mechanism, the inside of casing and the fixed filter screen that is equipped with in below that is located the baffle, the right side wall of casing and the below intercommunication that. The utility model discloses can cool off and filter the heat that produces in the oil refining to guarantee to discharge into the gas quality in the air.

Description

Low-temperature waste heat recovery equipment used in petrochemical industry

Technical Field

The utility model relates to a petrochemical industry equipment technical field especially relates to a low temperature waste heat recovery equipment who uses in petrochemical industry.

Background

In industrial production, because of the limitation of a plurality of factors such as production technology, waste heat recovery technology and the like, a lot of waste exists in energy use in China at present. How to apply new technology to utilize the waste heat and waste heat in the production process is more and more paid attention by people.

In the production process of petroleum refineries, different working media usually carry a large amount of process waste heat with the temperature of about 80-150 ℃, and the part of heat energy is usually subjected to heat exchange with the external environment through plate-type wet air cooling equipment and is discharged to the external environment. In the process, a large amount of heat is lost to the surrounding environment, a large amount of electric energy is consumed while the heat is transferred to the environment, and heat pollution is brought to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the heat that produces among the prior art petroleum refining process directly emits into and causes environmental pollution in the air, and the low temperature waste heat recovery equipment who uses among the petrochemical industry who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low temperature waste heat recovery equipment who uses in petrochemical industry, includes the casing, the inside level of casing is fixed and is equipped with the baffle, the top of baffle is equipped with the cooling water, and the inside of cooling water is equipped with the cooling tube, the one end of cooling tube runs through to the outside of casing and fixed the wind-collecting cover that is equipped with, the outer wall of wind-collecting cover is fixed to be set up on the right side wall of casing through the mount, the fixed suction fan that is equipped with in inside of wind-collecting cover, the other end of cooling tube runs through to the below of baffle, the top of casing is equipped with water cooling mechanism, the inside of casing just is located the fixed filter screen that is equipped with in below of baffle, the right side wall of casing just is located the below intercommunication of wind-collecting cover and is provided with the exhaust pipe, the left side of filter screen is vertically equipped with reciprocal lead screw, the bottom, the bottom of casing and the left side wall that is located the filter screen have seted up the ash hole, the upper end of reciprocal lead screw is rotated through the lower surface of first antifriction bearing with the baffle and is connected, the lower extreme of reciprocal lead screw passes the ash hole and rotates through the bottom inner wall of second antifriction bearing and ash collecting box to be connected and the lower extreme runs through to ash collecting box's below and fixed the rocking handle that is equipped with, the pole wall of reciprocal lead screw slides and is provided with reciprocal slider, the fixed clearance brush that sets up with the filter screen contact that is equipped with of right side wall of reciprocal slider, the left side of reciprocal slider is equipped with stop gear.

Preferably, water-cooling mechanism includes water pump and water tank, the water tank is open-top setting and fixed the top that sets up in the casing, the water pump is fixed to be set up on the left side wall of water tank, the input of water pump runs through to the inside of casing, the output of water pump extends to the top of water tank, the right side wall bottom intercommunication of water tank is provided with and stretches into the inside drain pipe of casing.

Preferably, the limiting mechanism comprises a limiting sliding block and a limiting sliding rod, the limiting sliding block is fixedly arranged on the left side wall of the reciprocating sliding block, the limiting sliding rod is vertically and fixedly arranged on the lower surface of the partition plate, and the side wall of the limiting sliding block is connected with the rod wall of the limiting sliding rod in a sliding mode through a limiting sliding hole.

Preferably, the left side wall of the ash collecting box is provided with an ash taking opening, and the door plate is arranged on the inner thread of the ash taking opening.

Preferably, the cooling pipe is arranged in a serpentine shape.

Compared with the prior art, the utility model provides a low temperature waste heat recovery equipment who uses in petrochemical industry possesses following beneficial effect:

1. this low temperature waste heat recovery equipment who uses in petrochemical industry through cooling tube, air-collecting cover, induced-draft fan and the mount of setting on the casing, can arrange external heat into to the cooling tube and cool down and discharge into to the below of baffle, through setting up the filter screen in the baffle below, can filter great granule in the gas to can guarantee the quality of exhaust pipe combustion gas.

2. This low temperature waste heat recovery equipment who uses in the petrochemical industry through setting up at the left reciprocal lead screw of filter screen, reciprocal slider, cleaning brush, spacing slider, spacing slide bar and album ash box, can clear up and collect the inside at album ash box with the surface of filter screen to the filter effect of filter screen has been improved.

3. This low temperature waste heat recovery equipment who uses in petrochemical industry through setting up water tank and the water pump at the casing top, can discharge the inside cooling water of casing to the inside of water tank cools off to guarantee the cooling effect of cooling water to the cooling tube, and then improved the quality to the air of discharging.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can cool off and filter the heat that produces in the oil refining to guarantee to discharge into the gas quality in the air.

Drawings

Fig. 1 is a schematic structural diagram of a low-temperature waste heat recovery device used in the petrochemical industry according to the present invention;

fig. 2 is a schematic structural view of the wind collecting cover and the suction fan in fig. 1.

In the figure: the device comprises a shell 1, a partition plate 2, a cooling pipe 3, a wind collecting cover 4, a suction fan 5, a fixing frame 6, a filter screen 7, a reciprocating screw rod 8, a reciprocating slide block 9, a cleaning brush 10, an ash collecting box 11, a rocking handle 12, a water tank 13, a water pump 14, a water discharging pipe 15, a limiting slide block 16, a limiting slide rod 17, a door plate 18 and an exhaust pipe 19.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a low-temperature waste heat recovery device used in petrochemical industry comprises a housing 1, a partition plate 2 is horizontally and fixedly arranged inside the housing 1, cooling water is arranged above the partition plate 2, a cooling pipe 3 is arranged inside the cooling water, the cooling pipe 3 is arranged in a serpentine shape, one end of the cooling pipe 3 penetrates through the housing 1 and is fixedly provided with a wind-collecting cover 4, the outer wall of the wind-collecting cover 4 is fixedly arranged on the right side wall of the housing 1 through a fixing frame 6, an air suction fan 5 is fixedly arranged inside the wind-collecting cover 4, the other end of the cooling pipe 3 penetrates below the partition plate 2, the top of the housing 1 is provided with a water cooling mechanism, a filter screen 7 is fixedly arranged inside the housing 1 and below the partition plate 2, the right side wall of the housing 1 and below the wind-collecting cover 4 are communicated with an exhaust pipe 19, a reciprocating screw rod 8 is vertically arranged on the left side of the filter screen 7, an ash-collecting box 11 is fixedly arranged at the bottom, the ash hole has been seted up to the bottom of casing 1 and the left side wall that is located filter screen 7, the upper end of reciprocal lead screw 8 is connected through the lower surface rotation of first antifriction bearing and baffle 2, the lower extreme of reciprocal lead screw 8 passes the ash hole and rotates through the bottom inner wall of second antifriction bearing and ash collecting box 11 and be connected and the lower extreme runs through to ash collecting box 11's below and fixed rocking handle 12 that is equipped with, the pole wall of reciprocal lead screw 8 slides and is provided with reciprocal slider 9, the fixed clearance brush 10 that sets up with the contact of filter screen 7 that is equipped with of right side wall of reciprocal slider 9, the left side of reciprocal slider 9 is equipped with stop gear.

Water-cooling mechanism includes water pump 14 and water tank 13, water tank 13 is open-top setting and fixed the setting in casing 1's top, water pump 14 is fixed to be set up on water tank 13's the left side wall, water pump 14's input runs through to casing 1's inside, water pump 14's output extends to water tank 13's top, water tank 13's right side wall bottom intercommunication is provided with the drain pipe 15 that stretches into casing 1 inside, open water pump 14 work, water pump 14 can be with the inside of cooling water drainage to water tank 13, guarantee the cooling effect of cooling water to cooling tube 2.

Stop gear includes stop block 16 and stop slide bar 17, and stop block 16 is fixed to be set up on reciprocating slide block 9's left side wall, and stop slide bar 17 is vertical fixed to be set up on baffle 2's lower surface, and stop block 16's lateral wall passes through stop slide hole and stop slide bar 17's pole wall sliding connection, can carry on spacingly to reciprocating slide block 9 to can guarantee that reciprocating lead screw 8 drives reciprocating slide block 9 reciprocating motion from top to bottom.

The left side wall of the ash collecting box 11 is provided with an ash taking opening, and the door plate 18 is arranged on the inner thread of the ash taking opening, so that the ash collecting box is easy to clean by workers.

In the utility model, when in use, the suction fan 5 is turned on to work, external hot air can be discharged into the cooling pipe 3, the cooling pipe 3 is arranged in cooling water, so that the air of the cooling pipe 3 can be cooled, and when the air is discharged below the partition board 2, the filter screen 7 can filter impurities in the air and discharge the impurities into the environment through the exhaust pipe 19; when the stable temperature of the cooling water is too high, the water pump 14 is started to work, the water pump 14 can discharge the cooling water into the water tank 13, and the cooling effect of the cooling water on the cooling pipe 2 is ensured; when the surface of filter screen 7 is supplementary to have more big impurity, staff's hand rotates rocking handle 12 and can make reciprocal lead screw 8 rotatory, and reciprocal lead screw 8 can make reciprocal slider 9 reciprocating motion 1 from top to bottom to can make clearance brush 10 reciprocating motion from top to bottom and with the impurity clearance on filter screen 7 surface and drop in the inside of ash-collecting box 11, easily staff's clearance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low temperature waste heat recovery equipment who uses in petrochemical industry, includes casing (1), its characterized in that, the fixed baffle (2) that is equipped with of inside level of casing (1), the top of baffle (2) is equipped with the cooling water, and the inside of cooling water is equipped with cooling tube (3), the one end of cooling tube (3) is run through to the outside of casing (1) and is fixed and be equipped with air-collecting cover (4), the outer wall of air-collecting cover (4) passes through mount (6) and fixes the setting on the right side wall of casing (1), the fixed suction fan (5) that is equipped with in inside of air-collecting cover (4), the other end of cooling tube (3) runs through to the below of baffle (2), the top of casing (1) is equipped with water cooling mechanism, the inside of casing (1) just is located the fixed filter screen (7) that is equipped with in below of baffle (2), the right side wall of casing (1) just is located the below intercommunication of air-collecting cover (4) and is provided with, a reciprocating screw rod (8) is vertically arranged on the left side of the filter screen (7), a dust collecting box (11) is fixedly arranged at the bottom of the shell (1) and under the reciprocating screw rod (8), an ash outlet is arranged at the bottom of the shell (1) and on the left side wall of the filter screen (7), the upper end of the reciprocating screw rod (8) is rotationally connected with the lower surface of the clapboard (2) through a first rolling bearing, the lower end of the reciprocating screw rod (8) passes through the ash outlet and is rotationally connected with the inner wall of the bottom of the ash collecting box (11) through a second rolling bearing, the lower end of the reciprocating screw rod penetrates below the ash collecting box (11) and is fixedly provided with a rocking handle (12), a reciprocating slide block (9) is arranged on the rod wall of the reciprocating screw rod (8) in a sliding way, the right side wall of the reciprocating slide block (9) is fixedly provided with a cleaning brush (10) which is in contact with the filter screen (7), and the left side of the reciprocating slide block (9) is provided with a limiting mechanism.

2. The low-temperature waste heat recovery device used in the petrochemical industry according to claim 1, wherein the water cooling mechanism comprises a water pump (14) and a water tank (13), the water tank (13) is arranged in an open top manner and is fixedly arranged at the top of the casing (1), the water pump (14) is fixedly arranged on the left side wall of the water tank (13), the input end of the water pump (14) penetrates through the inside of the casing (1), the output end of the water pump (14) extends to the top of the water tank (13), and the right side wall bottom of the water tank (13) is communicated with a drain pipe (15) extending into the inside of the casing (1).

3. The low-temperature waste heat recovery device used in the petrochemical industry according to claim 1, wherein the limiting mechanism comprises a limiting sliding block (16) and a limiting sliding rod (17), the limiting sliding block (16) is fixedly arranged on the left side wall of the reciprocating sliding block (9), the limiting sliding rod (17) is vertically and fixedly arranged on the lower surface of the partition plate (2), and the side wall of the limiting sliding block (16) is in sliding connection with the rod wall of the limiting sliding rod (17) through a limiting sliding hole.

4. The low-temperature waste heat recovery device used in the petrochemical industry according to claim 1, wherein the ash collecting box (11) is provided with an ash taking port on the left side wall, and the door plate (18) is arranged on the inner thread of the ash taking port.

5. A low temperature waste heat recovery device used in petrochemical industry according to claim 1, characterized in that the cooling pipe (3) is serpentine shaped.