CN108679238A - 气动砂阀 - Google Patents
气动砂阀 Download PDFInfo
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- CN108679238A CN108679238A CN201810701324.6A CN201810701324A CN108679238A CN 108679238 A CN108679238 A CN 108679238A CN 201810701324 A CN201810701324 A CN 201810701324A CN 108679238 A CN108679238 A CN 108679238A
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- 239000004576 sand Substances 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005488 sandblasting Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000219000 Populus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
本发明公开了一种气动砂阀,包括阀体,阀体上端为压力砂罐连接端,压力砂罐连接端设有锥形的进沙口,阀体内设有进沙管道、进气管道以及控制腔,进沙管道竖向设置且上端与进沙口相通,控制腔设于进沙管道一侧且倾斜设置,进沙管道的下端与控制腔的中部相通,控制腔的下端设有砂阀芯,控制腔内设有顶针,顶针的下端安装有与砂阀芯配合的锥形头,阀体上安装有驱动阀芯的气缸,进气管道横向设置于阀体底部,进气管道的一端为进气口,进气管道的另一端为出沙口,控制腔的下端与进气管道相通。该气动砂阀可解决砂阀的工作耐用性差问题和砂量不易调节的技术问题。
Description
技术领域
本发明涉及阀门技术领域,尤其涉及一种气动砂阀。
背景技术
现阶段船舶在船坞除锈、除油漆、除附着物方面通常使用两种发明方法:一是船舶到船坞上用喷砂方式除锈除漆除附着物,把钢板打磨成原色然后喷油漆,使用此种方法油漆面被附着物破坏,船壳体产生锈层,影响船的使用寿命,而且打磨过程能耗大、效率低、杨尘很大污染环境,工况很恶劣;二是采用喷砂加水工艺除锈除漆除附着物后船板返锈,清除过程也同样存在能耗相对较高和效率相对低的技术问题。采用喷砂加水工艺除锈需要一种实现远距离不间断送砂的控制阀。
发明内容
本发明所要解决的技术问题是:提供一种气动砂阀,解决砂阀的工作耐用性差问题和砂量不易调节的技术问题,特别是针对小孔径远距离满径砂传输过程。
本发明所解决的另一个技术问题是,提供一种远距离送砂设备。
为解决上述技术问题,本发明的技术方案是:一种气动砂阀,包括阀体,所述阀体上端为压力砂罐连接端,所述压力砂罐连接端设有锥形的进沙口,所述阀体内设有进沙管道、进气管道以及控制腔,所述进沙管道竖向设置且上端与所述进沙口相通,所述控制腔设于所述进沙管道一侧且倾斜设置,所述进沙管道的下端与所述控制腔的中部相通,所述控制腔的下端设有砂阀芯,所述控制腔内设有顶针,所述顶针的下端安装有与所述砂阀芯配合的锥形头,所述阀体上安装有驱动所述阀芯的气缸,所述进气管道横向设置于所述阀体底部,所述进气管道的一端为进气口,所述进气管道的另一端为出沙口,所述控制腔的下端与所述进气管道相通。
作为一种改进的方式,所述进气管道的出沙口设有无障碍接头,所述无障碍接头通过螺纹紧固件固定安装于所述阀体上。
作为一种改进的方式,所述进气管的进气口设有进气接头。
作为一种改进的方式,所述阀体上安装有阀体支架,所述阀体支架与所述阀体之间设有密封圈,所述气缸安装于所述阀体支架上。
作为一种改进的方式,所述砂阀芯为硬质合金圆形孔环。
为解决上述第二个技术问题本发明所采用的技术方案为,一种远距离送砂设备,包括级压力砂罐,空压机、油水分离器以及权利要求1所述的气动砂阀,所述气动砂阀安装于所述压力砂罐底部,所述空压机连接所述油水分离器,所述油水分离器通过输气管道连接所述气动砂阀的所述进气口。
采用上述技术方案所取得的技术效果为:
1、斜向顶针结合硬质合金圆形孔环组成阀芯解决了流道的通畅、硬质合金圆形孔环孔径可变解决了砂量调节、硬质合金圆形孔环材质解决了砂阀工作耐用性问题。
2、可控砂阀下面安装小孔径送气孔能解决满管径砂的远程传输,但是应注意工作时传输过程还需注意压缩空气的气压配合。
综上,该气动砂阀安装于压力砂罐底部,采用气缸为动力可实现对压力砂罐排砂的自动控制。
远距离送砂设备配合10kg级压力砂罐,小功率空压机、油水分离器以及多路多孔径不同的气压、可控砂阀可以完成远距离送砂工作。
附图说明
图1是本发明的结构示意图;
图中,1-阀体,11-进沙口,12-进沙管道,13-控制腔,14-进气管道,2-砂阀芯,3-顶针,4-阀体支架,5-气缸,6-密封圈,7-进气接头,8-无障碍接头,91-进气口,92-出沙口。
具体实施方式
下面结合附图和实施例对本发明进一步说明。
如图1所示,一种远距离送砂设备,包括级压力砂罐,空压机、油水分离器以及气动砂阀,气动砂阀安装于压力砂罐底部,空压机连接油水分离器,油水分离器通过输气管道连接气动砂阀的进气口91。
气动砂阀包括阀体1,阀体1上端为压力砂罐连接端,压力砂罐连接端设有锥形的进沙口11,阀体1内设有进沙管道12、进气管道14以及控制腔13,进沙管道12竖向设置且上端与进沙口11相通,控制腔13设于进沙管道12一侧且倾斜设置,进沙管道12的下端与控制腔13的中部相通,控制腔13的下端设有砂阀芯2,5砂阀芯2为硬质合金圆形孔环。
控制腔13内设有顶针3,顶针3的下端安装有与砂阀芯2配合的锥形头,阀体1上安装有驱动阀芯的气缸5,气缸5通过述阀体支架4安装于阀体1上,阀体支架4与阀体1之间设有密封圈6。
进气管道14横向设置于阀体1底部,进气管道14的一端为进气口91,3、进气管的进气口91设有进气接头7。进气管道14的另一端为出沙口92,控制腔13的下端与进气管道 14相通。进气管道14的出沙口92设有无障碍接头8,无障碍接头8通过螺纹紧固件固定安装于阀体1上。
本发明的远距离送砂设备的工作原理为:
压力砂罐内的沙粒通过进沙口11进入阀体1,通过气缸5使顶针3脱离阀芯,使阀门开启,沙粒通过控制腔13进入进气管道14,被从进气口91吹入的高压气从出沙口92吹出阀体1进入输送管道。
本发明解决了砂阀的工作耐用性问题和砂量调节问题,特别是小孔径远距离满径砂传输问题。砂阀采用气缸5为动力实现自动控制,斜向顶针3结合硬质合金圆形孔环组成阀芯解决了流道的通畅、硬质合金圆形孔环孔径可变解决了砂量调节、硬质合金圆形孔环材质解决了砂阀工作耐用性问题,可控砂阀下面可换径的小孔径送气孔能解决满管径砂的远程传输,工作时传输过程还需注意压缩空气的气压配合;配合10kg级压力砂罐,小功率空压机、油水分离器,多路多孔径不同的气压、可控砂阀完成远距离送砂工作。
显而易见的是,以上的描述和记载仅仅是举例而不是为了限制本发明的公开内容、应用或使用。虽然已经在实施例中描述过并且在附图中描述了实施例,但本发明不限制由附图示例和在实施例中描述的作为目前认为的最佳模式以实施本发明的教导的特定例子,本发明的范围将包括落入前面的说明书和所附的权利要求的任何实施例。
Claims (6)
1.一种气动砂阀,其特征在于:包括阀体,所述阀体上端为压力砂罐连接端,所述压力砂罐连接端设有锥形的进沙口,所述阀体内设有进沙管道、进气管道以及控制腔,所述进沙管道竖向设置且上端与所述进沙口相通,所述控制腔设于所述进沙管道一侧且倾斜设置,所述进沙管道的下端与所述控制腔的中部相通,所述控制腔的下端设有砂阀芯,所述控制腔内设有顶针,所述顶针的下端安装有与所述砂阀芯配合的锥形头,所述阀体上安装有驱动所述阀芯的气缸,所述进气管道横向设置于所述阀体底部,所述进气管道的一端为进气口,所述进气管道的另一端为出沙口,所述控制腔的下端与所述进气管道相通。
2.如权利要求1所述的气动砂阀,其特征在于,气动砂阀,所述进气管道的出沙口设有无障碍接头,所述无障碍接头通过螺纹紧固件固定安装于所述阀体上。
3.如权利要求1所述的气动砂阀,其特征在于,所述进气管的进气口设有进气接头。
4.如权利要求1所述的气动砂阀,其特征在于,所述阀体上安装有阀体支架,所述阀体支架与所述阀体之间设有密封圈,所述气缸安装于所述阀体支架上。
5.如权利要求1所述的气动砂阀,其特征在于,所述砂阀芯为硬质合金圆形孔环。
6.一种远距离送砂设备,其特征在于,包括级压力砂罐,空压机、油水分离器以及权利要求1所述的气动砂阀,所述气动砂阀安装于所述压力砂罐底部,所述空压机连接所述油水分离器,所述油水分离器通过输气管道连接所述气动砂阀的所述进气口。
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CN206738603U (zh) * | 2017-05-15 | 2017-12-12 | 中国石油集团长城钻探工程有限公司 | 高效节流抗冲蚀针型可调油嘴 |
CN208565572U (zh) * | 2018-06-29 | 2019-03-01 | 深圳聚纵科技有限公司 | 气动砂阀及其应用设备 |
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