CN213778691U - Steam recovery device for chemical production - Google Patents
Steam recovery device for chemical production Download PDFInfo
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- CN213778691U CN213778691U CN202022987359.6U CN202022987359U CN213778691U CN 213778691 U CN213778691 U CN 213778691U CN 202022987359 U CN202022987359 U CN 202022987359U CN 213778691 U CN213778691 U CN 213778691U
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- conveying pipe
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Abstract
The utility model discloses a steam recovery unit for chemical production, include: the top of the body is provided with an air outlet, a pressure gauge and a safety valve; a partition plate is arranged at the bottom inside the body, and a cooling cavity is formed by the lower part of the partition plate and the bottom of the body; a bent steam conveying pipe is arranged in the cooling cavity, the bottom end of the steam conveying pipe penetrates out of the body to be communicated with the steam inlet pipe, and a pipe orifice at the top end of the steam conveying pipe penetrates out of the partition plate upwards; the bottom of the steam conveying pipe is connected with a water collecting tank; stirring components are respectively arranged on two sides of the cooling cavity; a plurality of staggered and opposite cooling plates are arranged on the inner walls of the two sides of the body above the partition plate, the cooling plates are combined into a bow-shaped loop, a blocking plate is vertically arranged on the bottom surface of any one cooling plate, and a water outlet is formed in the side wall of the body on one side of the partition plate; the top of the body is provided with a silk screen mist eliminator. The utility model provides a steam recovery unit for chemical production, recovery efficiency is high, realizes energy-concerving and environment-protective purpose.
Description
Technical Field
The utility model relates to a steam recovery field especially relates to a steam recovery device for chemical production.
Background
In the chemical production process, steam is needed to be used to heat the reaction kettle for production reaction, but in the prior art, the used steam is usually directly discharged into the air, the steam can not be recycled, the utilization rate of energy sources is reduced, and meanwhile, the high-temperature steam is directly discharged into the atmosphere environment which is also influenced in the atmosphere.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the defects of the prior art, the utility model provides a steam recovery device for chemical production, include:
the top of the body is provided with an air outlet, a pressure gauge and a safety valve; a partition plate is arranged at the bottom inside the body, a cooling cavity is formed by the lower part of the partition plate and the bottom of the body, and a water inlet pipe and a water outlet pipe are respectively arranged at the top and the bottom of the cooling cavity; a bent steam conveying pipe is arranged in the cooling cavity, the bottom end of the steam conveying pipe penetrates out of the body to be communicated with the steam inlet pipe, and a pipe orifice at the top end of the steam conveying pipe penetrates out of the partition plate upwards; the bottom of the steam conveying pipe is connected with a water collecting tank, the bottom of the water collecting tank penetrates out of the bottom of the body, and a drain hole is formed in the bottom of the water collecting tank;
stirring assemblies are respectively arranged on two sides of the cooling cavity and are positioned on two sides of the steam conveying pipe;
a plurality of staggered and opposite cooling plates are arranged on the inner walls of the two sides of the body above the partition plate, the cooling plates are combined into a bow-shaped loop, a blocking plate is vertically arranged on the bottom surface of any one cooling plate, and a water outlet is formed in the side wall of the body on one side of the partition plate; the top of the body is provided with a silk screen mist eliminator.
Further, steam conveying pipe comprises bend section, last horizontal segment and horizontal segment down, go up the horizontal segment and be connected with horizontal segment down through bend section, the water catch bowl sets up bend section and horizontal segment junction down, horizontal segment is kept away from down the one end tilt up of water catch bowl.
Further, the stirring subassembly includes motor, pivot and rotatory oar, the pivot is rotatable to be installed on the cooling chamber lateral wall, pivot one end is worn out the body with the output shaft of motor, its other end with rotatory oar is connected.
Furthermore, the silk screen mist eliminator comprises a pair of screen meshes and a plurality of silk screen units, the screen meshes are fixed on the inner wall of the body, the silk screen units are of V-shaped structures, and the silk screen units are combined to form a wave structure and fixed between the screen meshes.
Furthermore, a sealing gasket is arranged at the joint of the side wall of the screen and the inner wall of the body.
Further, the body bottom is provided with the support, the universal wheel is installed to the support bottom, install the retaining member on the universal wheel.
The utility model discloses at least, include following beneficial effect:
1. the cooling cavity is matched with the cooling plate to cool and condense the high-temperature steam, so that the steam is liquefied into condensed water, thereby realizing the effective recovery of the steam, being beneficial to obtaining the effects of energy conservation and environmental protection and avoiding the direct discharge of the steam;
2. the cooling cavity is filled with cold water, steam flows in the steam conveying pipeline, the cold water in the cooling cavity absorbs heat to recover the heat of the steam, the bent steam conveying pipe increases the contact area between the bent steam conveying pipe and the cold water to increase the heat dissipation area, and the bent steam conveying pipe is beneficial to prolonging the flowing time of the steam in the cooling cavity, so that the condensation effect of the hot steam is improved; the stirring assembly stirs cold water to enable the cold water to flow, so that the cold water is fully contacted with the steam conveying pipe to transfer heat, the steam condensation efficiency is further improved, and heat energy in steam is fully recycled;
3. the steam condensed by the cooling cavity is contacted with the cooling plate, so that the moisture in the steam is blocked and condensed, the moisture in the steam is further liquefied into water, and the bow-shaped loop formed by the cooling plates is favorable for ensuring that the steam is contacted with the cooling plate for multiple times, so that the condensation effect is improved; the arrangement of the blocking plate is beneficial to changing the flowing direction of the steam in the body, the steam collides with the blocking plate and the cooling plate in the flowing process, the retention time of the steam is prolonged, and the steam condensation is facilitated.
Drawings
Fig. 1 is the structure schematic diagram of the steam recovery device for chemical production.
Reference numerals: 1-body, 2-air outlet, 3-pressure gauge, 4-safety valve, 5-clapboard, 6-cooling cavity, 61-water inlet pipe, 62-water outlet pipe, 7-steam delivery pipe, 71-bending section, 72-upper transverse section, 73-lower transverse section, 8-water collecting tank, 81-water discharging hole, 9-stirring assembly, 91-motor, 92-rotating shaft, 93-rotating paddle, 10-cooling plate, 11-barrier plate, 12-water outlet, 13-wire foam catcher, 131-screen, 132-wire screen unit, 14-bracket and 15-universal wheel.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1 shows the utility model discloses a steam recovery unit for chemical production, include:
the device comprises a body 1, wherein the top of the body 1 is provided with an air outlet 2, a pressure gauge 3 and a safety valve 4; a partition plate 5 is arranged at the bottom inside the body 1, the lower part of the partition plate 5 and the bottom of the body 1 form a cooling cavity 6, and a water inlet pipe 61 and a water outlet pipe 62 are respectively arranged at the top and the bottom of the cooling cavity 6; a bent steam conveying pipe 7 is arranged in the cooling cavity 6, the bottom end of the steam conveying pipe 7 penetrates out of the body 1 to be communicated with a steam inlet pipe, and a pipe orifice at the top end of the steam conveying pipe upwards penetrates out of the partition plate 5; the bottom of the steam conveying pipe 7 is connected with a water collecting tank 8, the bottom of the water collecting tank 8 penetrates through the bottom of the body 1, and a water discharging hole 81 is formed in the bottom of the water collecting tank;
stirring components 9 are respectively installed on two sides of the cooling cavity 6, and the stirring components 9 are positioned on two sides of the steam conveying pipe 7;
a plurality of staggered opposite cooling plates 10 are arranged on the inner walls of two sides of the body 1 above the partition plate 5, the cooling plates 10 are combined into a bow-shaped loop, a blocking plate 11 is vertically arranged on the bottom surface of any one cooling plate 10, and a water outlet 12 is formed in the side wall of the body 1 on one side of the partition plate 5; the top of the body 1 is provided with a wire mesh mist eliminator 13.
In the technical scheme, the steam recovery device for chemical production is used for cooling and condensing high-temperature steam in sequence through the matching of the cooling cavity 6 and the cooling plate 10, so that the steam is liquefied into condensed water, the steam is effectively recovered, the energy-saving and environment-friendly effects are favorably achieved, and the direct discharge of the steam is avoided; the cooling cavity 6 is filled with cold water, steam flows in the steam conveying pipe 7, the cold water in the cooling cavity 6 absorbs heat to recover the heat of the steam, the bent steam conveying pipe 7 increases the contact area of the bent steam conveying pipe and the cold water to increase the heat dissipation area, and the flowing time of the steam in the cooling cavity 6 is prolonged, so that the condensation effect of hot steam is improved; the stirring component 9 stirs cold water to enable the cold water to flow, so that the cold water is fully contacted with the steam conveying pipe 7 to transfer heat, the steam condensation efficiency is further improved, and the heat energy in the steam is fully recycled; the steam condensed by the cooling cavity 6 contacts the cooling plate 10, so that moisture in the steam is blocked and condensed, further the moisture in the steam is liquefied into water, and a bow-shaped loop formed by combining the cooling plates 10 is favorable for ensuring that the steam contacts the cooling plate 10 for multiple times, so that the condensation effect is improved; the arrangement of the blocking plate 11 is beneficial to changing the flowing direction of the steam in the body 1, and the steam collides with the blocking plate 11 and the cooling plate 10 in the flowing process, so that the retention time of the steam is prolonged, and the steam is beneficial to condensing.
The working principle is as follows: clean cooling water is filled into the cooling cavity 6 through the water inlet pipe 61, the used steam enters the steam conveying pipe 7 through a steam inlet pipe (not shown) in a concentrated mode, meanwhile, the stirring assembly 9 is started, the stirring assembly 9 stirs cold water, the steam flows in the steam conveying pipe 7, the cooling water receives heat of the steam, the steam is condensed into water, the condensed water flows back into the water collecting tank 8 in a concentrated mode and is discharged through the water discharging hole 81 for treatment, and the water after heat absorption is discharged through the water discharging pipe 62 and can be sent to a hot water using place; steam in the steam conveying pipe 7 enters the space above the partition plate 5, the steam is blocked by the cooling plate 10 in the upward flowing process, the steam collides with the cooling plate 10 and the blocking plate 11 to generate gas-liquid separation, moisture in the steam is liquefied again, and the liquefied water falls onto the partition plate 5 and is finally discharged through the water discharge port 12; the gas after the two times of condensation flows upwards to the silk screen mist eliminator 13, the liquid foam carried by the gas is removed by the silk screen mist eliminator 13, and finally the gas is discharged to the atmospheric environment through the gas outlet 2.
In another example, steam delivery pipe 7 is composed of a bent section 71, an upper transverse section 72 and a lower transverse section 73, wherein upper transverse section 72 is connected with lower transverse section 73 through bent section 71, water collection tank 8 is disposed at the connection of bent section 71 and lower transverse section 73, and one end of lower transverse section 73 far away from water collection tank 8 is inclined upwards. With the adoption of the scheme, the condensed water is enabled to fall into the water collecting tank 8 along the bent section 71 in a concentrated manner, and one end, far away from the water collecting tank 8, of the lower transverse section 73 is inclined upwards, so that the condensed water is prevented from flowing into the lower transverse section 73.
In another example, the stirring assembly 9 includes a motor 91, a rotating shaft 92 and a rotating paddle 93, the rotating shaft 92 is rotatably mounted on the side wall of the cooling cavity 6, one end of the rotating shaft 92 penetrates through the body 1 to be connected with an output shaft of the motor 91, and the other end of the rotating shaft is connected with the rotating paddle 93. With this arrangement, the motor 91 drives the rotation shaft 92 to rotate, and the rotation shaft 92 drives the rotary paddle 93 to rotate so as to agitate the cooling water.
In another example, the wire mist eliminator 13 comprises a pair of screens 131 and a plurality of wire units 132, the screens 131 are fixed on the inner wall of the body 1, the wire units 132 are in a V-shaped structure, and the plurality of wire units 132 are combined to form a wave structure and fixed between the screens 131. With this arrangement, the combination of the V-shaped wire mesh units 132 to form a wave structure is beneficial to increasing the contact area between the wave structure and the gas, and is beneficial to improving the defoaming effect of the wire mesh mist eliminator 13.
In another example, a sealing gasket is arranged at the joint of the side wall of the screen 131 and the inner wall of the body 1. With this arrangement, the gasket prevents gas from flowing upward through the gap between the side wall of the mesh 131 and the body 1, and ensures that natural gas flows upward through the mesh unit 132.
In another example, a bracket 14 is arranged at the bottom of the body 1, a universal wheel 15 is arranged at the bottom of the bracket 14, and a locking member (not shown) is arranged on the universal wheel 15. By adopting the scheme, the steam recovery device is convenient to integrally move, and the manual labor is reduced.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a vapor recovery unit for chemical production which characterized in that includes:
the safety valve comprises a body (1), wherein the top of the body (1) is provided with an air outlet (2), a pressure gauge (3) and a safety valve (4); a partition plate (5) is mounted at the bottom inside the body (1), a cooling cavity (6) is formed by the lower part of the partition plate (5) and the bottom of the body (1), and a water inlet pipe (61) and a water outlet pipe (62) are respectively arranged at the top and the bottom of the cooling cavity (6); a bent steam conveying pipe (7) is arranged in the cooling cavity (6), the bottom end of the steam conveying pipe (7) penetrates out of the body (1) to be communicated with a steam inlet pipe, and a pipe orifice at the top end of the steam conveying pipe upwards penetrates out of the partition plate (5); the bottom of the steam conveying pipe (7) is connected with a water collecting tank (8), the bottom of the water collecting tank (8) penetrates out of the bottom of the body (1), and a water discharging hole (81) is formed in the bottom of the water collecting tank;
stirring assemblies (9) are respectively arranged on two sides of the cooling cavity (6), and the stirring assemblies (9) are positioned on two sides of the steam conveying pipe (7);
a plurality of staggered and opposite cooling plates (10) are arranged on the inner walls of two sides of the body (1) above the partition plate (5), the cooling plates (10) are combined into a bow-shaped loop, a blocking plate (11) is vertically arranged on the bottom surface of any one cooling plate (10), and a water outlet (12) is formed in the side wall of the body (1) on one side of the partition plate (5); the top of the body (1) is provided with a silk screen mist eliminator (13).
2. The steam recovery device for chemical production according to claim 1, wherein the steam delivery pipe (7) is composed of a bending section (71), an upper transverse section (72) and a lower transverse section (73), the upper transverse section (72) is connected with the lower transverse section (73) through the bending section (71), the water collecting tank (8) is arranged at the joint of the bending section (71) and the lower transverse section (73), and one end of the lower transverse section (73) far away from the water collecting tank (8) is inclined upwards.
3. The steam recovery device for chemical production according to claim 1, wherein the stirring assembly (9) comprises a motor (91), a rotating shaft (92) and a rotating paddle (93), the rotating shaft (92) is rotatably mounted on the side wall of the cooling cavity (6), one end of the rotating shaft (92) penetrates through the body (1) and is connected with an output shaft of the motor (91), and the other end of the rotating shaft is connected with the rotating paddle (93).
4. The steam recycling device for chemical production according to claim 1, wherein the screen mist eliminator (13) comprises a pair of screens (131) and a plurality of screen units (132), the screens (131) are fixed on the inner wall of the body (1), the screen units (132) are in a V-shaped structure, and the plurality of screen units (132) are combined to form a wave structure and fixed between the screens (131).
5. The steam recovery device for chemical production according to claim 4, wherein a sealing gasket is arranged at the joint of the side wall of the screen (131) and the inner wall of the body (1).
6. The steam recovery device for chemical production according to claim 1, wherein a support (14) is arranged at the bottom of the body (1), universal wheels (15) are mounted at the bottom of the support (14), and locking pieces are mounted on the universal wheels (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987359.6U CN213778691U (en) | 2020-12-11 | 2020-12-11 | Steam recovery device for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022987359.6U CN213778691U (en) | 2020-12-11 | 2020-12-11 | Steam recovery device for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213778691U true CN213778691U (en) | 2021-07-23 |
Family
ID=76898398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022987359.6U Active CN213778691U (en) | 2020-12-11 | 2020-12-11 | Steam recovery device for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213778691U (en) |
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2020
- 2020-12-11 CN CN202022987359.6U patent/CN213778691U/en active Active
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