CN203513580U - Heating device for tar pretreatment - Google Patents
Heating device for tar pretreatment Download PDFInfo
- Publication number
- CN203513580U CN203513580U CN201320659493.0U CN201320659493U CN203513580U CN 203513580 U CN203513580 U CN 203513580U CN 201320659493 U CN201320659493 U CN 201320659493U CN 203513580 U CN203513580 U CN 203513580U
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- Prior art keywords
- water
- condensation
- tar
- communicated
- heat
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- 238000010438 heat treatment Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 132
- 238000009833 condensation Methods 0.000 claims abstract description 90
- 230000005494 condensation Effects 0.000 claims abstract description 90
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract 2
- 239000002918 waste heat Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the field of tar processing technology and particularly relates to a heating device for tar pretreatment. The heating device comprises a heat exchange device arranged in a tar storage tank, wherein the inlet end of the heat exchange device is communicated with a condensate water inlet pipe, the other end of the condensate water inlet pipe is communicated with a condensate water header pipe, the outlet end of the heat exchange device is communicated with a condensate water drainage pipe, the other end of the condensate water drainage pipe is communicated with the water inlet of a condensate water recycling tank, and the water outlet of the condensate water recycling tank is communicated with a deaerator through a connecting pipeline. Since the heating device provided by the utility model heats the tar by virtue of condensate water formed by condensation of steam after heat exchange and waste heat in the condensate water is utilized, thereby saving steam and reducing unit consumption of tar treatment; moreover, no steam is generated in the heating process, so that the problem that steam discharged into air pollutes the environment is avoided.
Description
Technical field
The utility model relates to tar processing technique field, relates in particular to a kind of heat riser for tar pretreated.
Background technology
Tar pretreated is the beginning of tar deep processing, be mainly to tar heat up, dewater, de-slag, the condition that tar is reached distill.Be mainly that heat exchange pipeline is set in tar storage tank at present, in heat exchange pipeline, pass into high-temperature steam, between steam and tar, heat exchange completes the heat temperature raising to tar, and the temperature of steam reduces and forms water of condensation, is rejected to water desalting plant processes by pipeline.
In daily production, after high-temperature steam and tar heat exchange complete, often not liquefaction completely of steam, part high-temperature steam enters into condensed water elimination pipeline together with water of condensation, cause the pressure in condensed water elimination pipeline to raise, and then be subject to certain resistance while causing steam to heat up, hinder steam and enter pipeline, affect the intensification of high-temperature steam to tar, can not reach the intensification requirement of tar, can only be by offer diffusion mouth on condensed water elimination pipeline, to discharge the not part steam of total condensation liquefaction, reach the object that reduces the pressure in condensed water elimination pipeline, to meet the intensification requirement of tar, but can make like this part high-temperature steam not carry out heat exchange with tar and just be passed diffusion mouth discharge, wasted heat resources, simultaneously because steam and water of condensation may be sneaked into impurity in working cycle, diffuse gasification environment is caused to certain pollution.
Utility model content
The purpose of this utility model is to provide a kind of heat riser for tar pretreated, being intended to solve existing tar pretreated uses steam to carry out heat temperature raising to tar, on condensed water elimination pipeline, offer the steam that diffusion mouth discharge is not liquefied completely, the technical problem of wasted heat resource contaminate environment.
The utility model is to realize like this, heat riser for tar pretreated, comprise the heat-exchanger rig being arranged in tar storage tank, the entrance end of described heat-exchanger rig is communicated with water of condensation water inlet pipe, the other end of described water of condensation water inlet pipe is communicated with water of condensation house steward, the exit end of described heat-exchanger rig is communicated with condensate draining pipe, and the other end of described condensate draining pipe is communicated with the water-in of water of condensation accumulator tank, and the water outlet of described water of condensation accumulator tank is communicated with deoxygenator by connecting pipeline.
As a kind of improvement, on described water of condensation water inlet pipe and condensate draining pipe, be respectively equipped with for regulating the flow rate regulating valve of water of condensation flow velocity.
As improving further, described water of condensation water inlet pipe is provided with the valve that drenches that regulates water of condensation pressure in water of condensation water inlet pipe, describedly drenches the upstream position that valve is positioned at described the above flow rate regulating valve of water of condensation water inlet pipe.
As improving further, described water of condensation accumulator tank is provided with for regulating the diffusion mouth of water of condensation pressure in water of condensation accumulator tank.
As improving further, described connecting pipeline is provided with the transferpump that described water of condensation is delivered to deoxygenator.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
Because heat-exchanger rig is connected with water of condensation water inlet pipe, utilize the water of condensation of steam heat-exchanging condensation afterwards formation to tar heat temperature raising, utilized the used heat in water of condensation, saved steam, reduce tar and process unit consumption, utilize water of condensation to tar heat temperature raising simultaneously, can not produce steam, without diffusion mouth is set, avoid discharge of steam to contaminate environment in air.
Owing to being respectively equipped with flow rate regulating valve on water of condensation water inlet pipe and condensate draining pipe to regulate the flow velocity of water of condensation, and water of condensation water inlet pipe is provided with and drenches valve, to regulate the pressure in water of condensation water inlet pipe, regulates simple and conveniently, is convenient to control.
Because water of condensation accumulator tank is provided with diffusion mouth to regulate water of condensation pressure in water of condensation accumulator tank, avoid the tank that rises, and on connecting pipeline, transferpump is set, the water of condensation in water of condensation accumulator tank is transported to deoxygenator as early as possible and processes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Wherein: 1-tar storage tank, 2-heat-exchanger rig, 3-water of condensation water inlet pipe, 4-water of condensation house steward, 5-condensate draining pipe, 6-water of condensation accumulator tank, 7-connecting pipeline, 8-deoxygenator, 9-flow rate regulating valve, 10-drenches valve, 11-diffusion mouth, 12-transferpump.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of heat riser for tar pretreated, comprise the heat-exchanger rig 2 being arranged in tar storage tank 1, described heat-exchanger rig 2 can be various forms of interchanger, select as the case may be suitable interchanger, the entrance end of heat-exchanger rig 2 is communicated with water of condensation water inlet pipe 3, the other end of water of condensation water inlet pipe 3 is communicated with water of condensation house steward 4, the exit end of heat-exchanger rig 2 is communicated with condensate draining pipe 5, the other end of condensate draining pipe 5 is communicated with the water-in of water of condensation accumulator tank 6, the water outlet of water of condensation accumulator tank 6 is communicated with deoxygenator 8 by connecting pipeline 7.
Wherein, the water of condensation of above-mentioned water of condensation house steward 4 interior circulations, that after carrying out heat exchange by the steam that installs the steaming plant generation in district, condensation forms, can be specifically that boiler produces steam, after supplying with deoxygenator 8 heating, commutating zone heating, bath water heating and the heating of office building heating unit, the water of condensation that condensation forms, the processing of water of condensation to process deoxygenator 8 after tar heating, can continue to get back to steaming plant and heat, recycle, reduce the consumption of water and soft water.
In the present embodiment, on water of condensation water inlet pipe 3 and condensate draining pipe 4, be respectively equipped with for regulating the flow rate regulating valve 9 of water of condensation flow velocity, water of condensation water inlet pipe 3 be provided with regulate water of condensation water inlet pipe 3 interior water of condensation pressure drench valve 10, drench the upstream position that valve 10 is positioned at flow rate regulating valve 9 on water of condensation water inlet pipe 3, water of condensation accumulator tank 6 is provided with for regulating the diffusion mouth 11 of the interior water of condensation pressure of water of condensation accumulator tank 6, prevent the tank that rises, connecting pipeline 7 is provided with the transferpump 12 that water of condensation is delivered to deoxygenator 8, water of condensation in water of condensation accumulator tank 6 is transported to deoxygenator 8 as early as possible to be processed.
Workflow of the present utility model is as follows: the water of condensation in water of condensation house steward 4 enters into the heat-exchanger rig 2 of tar storage tank 1 by water of condensation water inlet pipe 3, due to the temperature of the water of condensation temperature higher than tar storage tank 1 interior tar, heat exchange between water of condensation and tar, the temperature of tar raises, the temperature of water of condensation reduces, water of condensation is discharged in water of condensation accumulator tank 6 by condensate draining pipe 5 afterwards, then is transported in deoxygenator 8 and processes through deoxygenation through transferpump 12.
The heat riser for tar pretreated that the utility model provides, comprise the water of condensation water inlet pipe 3 and the condensate draining pipe 5 that are communicated with heat-exchanger rig 2 in tar storage tank 1, the other end of water of condensation water inlet pipe 3 is communicated with water of condensation house steward 4, the other end of condensate draining pipe 5 is communicated with water of condensation accumulator tank 6, utilize the water of condensation of steam heat-exchanging condensation afterwards formation to tar heat temperature raising, utilized the used heat in water of condensation, saved steam, reduce tar and process unit consumption, simultaneously in heat temperature raising process, do not produce steam, avoid discharge of steam to contaminate environment in air.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. for the heat riser of tar pretreated, comprise the heat-exchanger rig being arranged in tar storage tank, it is characterized in that, the entrance end of described heat-exchanger rig is communicated with water of condensation water inlet pipe, the other end of described water of condensation water inlet pipe is communicated with water of condensation house steward, the exit end of described heat-exchanger rig is communicated with condensate draining pipe, and the other end of described condensate draining pipe is communicated with the water-in of water of condensation accumulator tank, and the water outlet of described water of condensation accumulator tank is communicated with deoxygenator by connecting pipeline.
2. the heat riser for tar pretreated according to claim 1, is characterized in that, on described water of condensation water inlet pipe and condensate draining pipe, is respectively equipped with for regulating the flow rate regulating valve of water of condensation flow velocity.
3. the heat riser for tar pretreated according to claim 2, it is characterized in that, described water of condensation water inlet pipe is provided with the valve that drenches that regulates water of condensation pressure in water of condensation water inlet pipe, describedly drenches the upstream position that valve is positioned at described the above flow rate regulating valve of water of condensation water inlet pipe.
4. the heat riser for tar pretreated according to claim 3, is characterized in that, described water of condensation accumulator tank is provided with for regulating the diffusion mouth of water of condensation pressure in water of condensation accumulator tank.
5. the heat riser for tar pretreated according to claim 4, is characterized in that, described connecting pipeline is provided with the transferpump that described water of condensation is delivered to deoxygenator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659493.0U CN203513580U (en) | 2013-10-24 | 2013-10-24 | Heating device for tar pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659493.0U CN203513580U (en) | 2013-10-24 | 2013-10-24 | Heating device for tar pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203513580U true CN203513580U (en) | 2014-04-02 |
Family
ID=50372537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659493.0U Expired - Lifetime CN203513580U (en) | 2013-10-24 | 2013-10-24 | Heating device for tar pretreatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203513580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813259A (en) * | 2017-03-22 | 2017-06-09 | 福建省环境工程有限公司 | A kind of device and method for tar processing |
-
2013
- 2013-10-24 CN CN201320659493.0U patent/CN203513580U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813259A (en) * | 2017-03-22 | 2017-06-09 | 福建省环境工程有限公司 | A kind of device and method for tar processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |