CN206881692U - 一种耐高温耐腐蚀多功能石英反应器 - Google Patents

一种耐高温耐腐蚀多功能石英反应器 Download PDF

Info

Publication number
CN206881692U
CN206881692U CN201720770005.1U CN201720770005U CN206881692U CN 206881692 U CN206881692 U CN 206881692U CN 201720770005 U CN201720770005 U CN 201720770005U CN 206881692 U CN206881692 U CN 206881692U
Authority
CN
China
Prior art keywords
material container
corrosion
temp
quartz reactor
jacket structured
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720770005.1U
Other languages
English (en)
Inventor
刘广卫
贾泽坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DONGHAI COUNTY KAIKAI QUARTZ PRODUCTS Co Ltd
Original Assignee
DONGHAI COUNTY KAIKAI QUARTZ PRODUCTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DONGHAI COUNTY KAIKAI QUARTZ PRODUCTS Co Ltd filed Critical DONGHAI COUNTY KAIKAI QUARTZ PRODUCTS Co Ltd
Priority to CN201720770005.1U priority Critical patent/CN206881692U/zh
Priority to DE202017105610.4U priority patent/DE202017105610U1/de
Application granted granted Critical
Publication of CN206881692U publication Critical patent/CN206881692U/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0083Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/022Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/0009Coils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00132Controlling the temperature using electric heating or cooling elements
    • B01J2219/00135Electric resistance heaters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/0015Controlling the temperature by thermal insulation means
    • B01J2219/00153Vacuum spaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/025Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0254Glass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02Apparatus characterised by their chemically-resistant properties
    • B01J2219/025Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0263Ceramic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/06Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0022Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

本实用新型是一种耐高温耐腐蚀多功能石英反应器:该石英反应器包括作为反应室的物料容器,在物料容器外部设有夹套结构,物料容器上设有若干功能接口,夹套结构上设有导热介质进出管,在物料容器和夹套结构之间的夹套内设有若干组绕物料容器设置的螺旋管,所述螺旋管支撑固定在物料容器或者夹套结构上,螺旋管的两端穿出夹套结构与配套外设机构连接;所述物料容器、夹套结构、功能接口、导热介质进出管和螺旋管均由石英材料制成并采用无缝焊接成一体结构。本实用新型由于设有若干组螺旋管,在需要加热或冷却时可以实现瞬时切换,换热效率高且均匀。

Description

一种耐高温耐腐蚀多功能石英反应器
技术领域
本实用新型涉及反应器技术领域,具体涉及一种耐高温耐腐蚀多功能石英反应器。
背景技术
反应釜是一种综合反应容器,从开始的进料—反应—出料,均能够以预先设定好的反应步骤进行。传统反应釜在使用过程中存在不足之处有:
一是对于水解、中和、结晶、聚合、缩合等化学反应过程中的变化情况,无从得知,只能凭经验判断或设置观察窗,而观察窗的观察范围较小,难以全面了解化学反应过程中的变化情况;
二是在化学反应过程中有时会产生高温,金属或陶瓷材料制成的反应釜承受化学反应过程中产生的高温的能力更差;有时需要高温环境来促进化学反应,传统反应釜的升温较慢,影响反应效率。
三是现有技术中的反应釜使用时都是只通过介质循环来进行物料加热或冷却,效率低,换热均匀度不够。
发明内容
本实用新型所要解决的技术问题是针对现有技术的不足,提供一种结构设计更好、换热特别均匀的可适应多种化学反应的耐高温耐腐蚀多功能石英反应器。
本实用新型所要解决的技术问题是通过以下的技术方案来实现的。本实用新型是一种耐高温耐腐蚀多功能石英反应器,其特点是:该石英反应器包括作为反应室的物料容器,在物料容器外部设有夹套结构,物料容器上设有若干功能接口,夹套结构上设有导热介质进出管,在物料容器和夹套结构之间的夹套内设有若干组绕物料容器设置的螺旋管,所述螺旋管支撑固定在物料容器或者夹套结构上,螺旋管的两端穿出夹套结构与配套外设机构连接;所述物料容器、夹套结构、功能接口、导热介质进出管和螺旋管均由石英材料制成并采用无缝焊接成一体结构。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述夹套结构的外部设有真空夹层。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述功能接口包括设置在物料容器底部的放料管,放料管的端部设有用于安装的螺纹结构。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述的配套外设机构为外设循环机构。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述的外设循环机构为带加热或制冷功能的循环水槽或风循环装置。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:在其中一组螺旋管内设有电加热元件。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述的电加热元件为碳纤维发热体、微波发热体、电磁发热体或者电阻发热体。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:所述螺旋管的数量为2-5组。
本实用新型所述的一种耐高温耐腐蚀多功能石英反应器,其进一步优选的技术方案是:各组螺旋管之间采用交互间隔缠绕设置,或者采用上下并列、内外并列、正反螺旋并列中的一种方式分布。
与现有技术相比,本实用新型的有益效果是:
1、本实用新型反应器的各组成部件均由石英材料制作,一方面石英的可视性好,能够全面了解反应器内反应过程中的变化情况;另一方面石英具有优秀耐腐蚀性、耐高温性和耐温差应激性,其适合工作温度范围在-50℃-1000℃左右。因此物料容器能够承受化学反应过程中产生的高温以及外部加热传递的热量。
2、本实用新型石英反应器,通过在物料容器和夹套结构之间的夹套内设有若干组绕物料容器设置的螺旋管;所设的螺旋管可以用于放置电加热元件,也可以通入换热物料对导热介质进行换热,从而实现对物料容器内的反应物料的换热,螺旋管不与物料容器接触直接接触换热,而是与导热介质进行换热,再由导热介质实现均匀换热。由于设有若干组螺旋管,在需要加热或冷却时可以实现瞬时切换。换热效率高。
3、本实用新型所述物料容器、夹套结构、功能接口、导热介质进出管和螺旋管均由石英材料制成并采用无缝焊接成一体结构,没有接缝,彻底解决了反应器的跑冒滴漏问题。
附图说明
图1为本实用新型反应器的一种结构示意图;
图2为螺旋管的一种结构分布示意图;
图3为螺旋管的另一种结构分布示意图;
图4为螺旋管的再一种结构分布示意图。
具体实施方式
以下参照附图,以下进一步描述本实用新型的具体技术方案,以便于本领域的技术人员进一步地理解本实用新型,而不构成对其权利的限制。
实施例1,参照图1,一种耐高温耐腐蚀多功能石英反应器:该石英反应器包括作为反应室的物料容器1,在物料容器1外部设有夹套结构7,物料容器1上设有若干功能接口3,夹套结构7上设有导热介质进出管6,在物料容器1和夹套结构7之间的夹套2内设有若干组绕物料容器1设置的螺旋管8,所述螺旋管8支撑固定在物料容器1或者夹套结构7上,螺旋管8的两端穿出夹套结构7与配套外设机构连接;所述物料容器1、夹套结构7、功能接口3、导热介质进出管6和螺旋管8均由石英材料制成并采用无缝焊接成一体结构。
实施例2,实施例1所述的一种耐高温耐腐蚀多功能石英反应器中:所述夹套结构7的外部设有真空夹层。通过所设的真空夹层这实现更好的换热效果。
实施例3,实施例1或2所述的一种耐高温耐腐蚀多功能石英反应器中:所述功能接口3包括设置在物料容器1底部的放料管4,放料管4的端部设有用于安装的螺纹结构5。
实施例4,实施例1-3任何所述的一种耐高温耐腐蚀多功能石英反应器中:所述的配套外设机构为外设循环机构,外设循环机构可以为带加热或制冷功能的循环水槽或风循环装置,为螺旋管8提供热源或冷源,用于与换热介质实现换热。
实施例5,实施例1-4任何一项所述的一种耐高温耐腐蚀多功能石英反应器中:所述螺旋管的数量为1组,在该螺旋管内设有电加热元件。所述的电加热元件为碳纤维发热体、微波发热体、电磁发热体或者电阻发热体。
实施例6,实施例1-4任何一项所述的一种耐高温耐腐蚀多功能石英反应器中:所述螺旋管的数量为2组,在其中一组螺旋管内设有电加热元件。所述的电加热元件为碳纤维发热体、微波发热体、电磁发热体或者电阻发热体。另一组螺旋管用于输入循环热风、蒸汽、热水或者循环冷风、冷水,各组螺旋管之间采用交互间隔缠绕设置,或者采用上下并列、内外并列、正反螺旋并列中的一种方式分布,参照图2-4。
实施例7,实施例1-4任何一项所述的一种耐高温耐腐蚀多功能石英反应器中:所述螺旋管的数量为3组,在其中一组螺旋管内设有电加热元件。所述的电加热元件为碳纤维发热体、微波发热体、电磁发热体或者电阻发热体。另二组螺旋管用于输入循环热风、蒸汽、热水或者循环冷风、冷水,各组螺旋管之间采用交互间隔缠绕设置,或者采用上下并列、内外并列、正反螺旋并列中的一种方式分布,参照图2-4。
采用该耐高温耐腐蚀多功能石英反应器进行换热反应的方法如下:反应物料进入作为反应室的物料容器,向夹套内通入导热介质,在反应需要加热时,通过向其中一组螺旋管中输入循环热风、蒸汽、热水中的一种,或者启动电加热元件,加热夹套中的导热介质,实现对物料容器内的反应物料进行加热;反应完成后当需要冷却时,通过向其中一组螺旋管中输入循环冷风、冷水来冷却加热夹套中的导热介质,实现对物料容器内的反应物料进行冷却,冷却完成后再通过放料管放料,在加热或冷却过程中,作为导热介质的流体本身不进行循环。

Claims (9)

1.一种耐高温耐腐蚀多功能石英反应器,其特征在于:该石英反应器包括作为反应室的物料容器,在物料容器外部设有夹套结构,物料容器上设有若干功能接口,夹套结构上设有导热介质进出管,在物料容器和夹套结构之间的夹套内设有若干组绕物料容器设置的螺旋管,所述螺旋管支撑固定在物料容器或者夹套结构上,螺旋管的两端穿出夹套结构与配套外设机构连接;所述物料容器、夹套结构、功能接口、导热介质进出管和螺旋管均由石英材料制成并采用无缝焊接成一体结构。
2.根据权利要求1所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述夹套结构的外部设有真空夹层。
3.根据权利要求1所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述功能接口包括设置在物料容器底部的放料管,放料管的端部设有用于安装的螺纹结构。
4.根据权利要求1所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述的配套外设机构为外设循环机构。
5.根据权利要求4所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述的外设循环机构为带加热或制冷功能的循环水槽或风循环装置。
6.根据权利要求1所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:在其中一组螺旋管内设有电加热元件。
7.根据权利要求6所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述的电加热元件为碳纤维发热体、微波发热体、电磁发热体或者电阻发热体。
8.根据权利要求1-7任何一项所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:所述螺旋管的数量为2-5组。
9.根据权利要求8所述的一种耐高温耐腐蚀多功能石英反应器,其特征在于:各组螺旋管之间采用交互间隔缠绕设置,或者采用上下并列、内外并列、正反螺旋并列中的一种方式分布。
CN201720770005.1U 2017-06-29 2017-06-29 一种耐高温耐腐蚀多功能石英反应器 Active CN206881692U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201720770005.1U CN206881692U (zh) 2017-06-29 2017-06-29 一种耐高温耐腐蚀多功能石英反应器
DE202017105610.4U DE202017105610U1 (de) 2017-06-29 2017-09-15 Hochtemperatur- und korrosionsbeständiger Multifunktions-Quarz-Reaktor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720770005.1U CN206881692U (zh) 2017-06-29 2017-06-29 一种耐高温耐腐蚀多功能石英反应器

Publications (1)

Publication Number Publication Date
CN206881692U true CN206881692U (zh) 2018-01-16

Family

ID=60082115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720770005.1U Active CN206881692U (zh) 2017-06-29 2017-06-29 一种耐高温耐腐蚀多功能石英反应器

Country Status (2)

Country Link
CN (1) CN206881692U (zh)
DE (1) DE202017105610U1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138110A (zh) * 2017-06-29 2017-09-08 东海县凯凯石英制品有限公司 一种耐高温耐腐蚀多功能石英反应器及换热反应方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138110A (zh) * 2017-06-29 2017-09-08 东海县凯凯石英制品有限公司 一种耐高温耐腐蚀多功能石英反应器及换热反应方法

Also Published As

Publication number Publication date
DE202017105610U1 (de) 2017-09-25

Similar Documents

Publication Publication Date Title
CN107138110A (zh) 一种耐高温耐腐蚀多功能石英反应器及换热反应方法
CN106402650A (zh) 一种空温式组合型lng气化***及气化方法
CN206881692U (zh) 一种耐高温耐腐蚀多功能石英反应器
JP6078894B2 (ja) 新型太陽エネルギー蒸気圧力設備
CN208894194U (zh) 一种反应釜蒸汽加热装置
CN210400112U (zh) 一种储热换热装置和制肥车
CN104053262A (zh) 一种电磁加热装置及加热***
CN207042473U (zh) 反应釜
CN206429866U (zh) 一种空温式组合型lng气化***
CN206392030U (zh) 一种节能反应釜***
CN207741183U (zh) 一种自动加湿的电暖气
CN208012397U (zh) 生产缓蚀阻垢剂的冷凝装置
CN207162579U (zh) 一种节能装置及锅炉节能***
CN201454526U (zh) 一种搪瓷反应釜
CN102102953A (zh) 搪玻璃釜内列管式热交换器
CN101825411A (zh) 一种用于蓄热水箱的换热及导流结构
CN205635893U (zh) 碳纤维连续生产活化炉
CN210252214U (zh) 一种玻璃纤维反应罐
CN217274808U (zh) 一种换热器
CN105004193B (zh) 还原炉余热回收利用的换热***
CN216024805U (zh) 一种用于裂解釜的加热底座
CN218721622U (zh) 一种烟气热能的回收装置
CN217962468U (zh) 一种热分解装置及热分解***
CN213335659U (zh) 一种四氯邻二苯制备的反应釜温控装置
CN203577773U (zh) 便于维护的保温水加热釜

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant