CN204493294U - A kind of single-stage chemical pump - Google Patents
A kind of single-stage chemical pump Download PDFInfo
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- CN204493294U CN204493294U CN201520175048.6U CN201520175048U CN204493294U CN 204493294 U CN204493294 U CN 204493294U CN 201520175048 U CN201520175048 U CN 201520175048U CN 204493294 U CN204493294 U CN 204493294U
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- pipe
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- 239000000126 substance Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 231100000331 toxic Toxicity 0.000 claims abstract description 22
- 230000002588 toxic effect Effects 0.000 claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 2
- 238000005086 pumping Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
技术领域： Technical field:
本实用新型属于化工设备技术领域,具体涉及一种单级化工泵。 The utility model belongs to the technical field of chemical equipment, in particular to a single-stage chemical pump.
背景技术： Background technique:
化工泵被广泛应用化工、油田及煤矿等生产企业，特别是在输液系统中几乎是不可缺少的一种设备，目前使用的化工泵主要还是以金属材料为主，金属材料结实耐用，使用寿命长，但在停泵后，泵内存留的残液尤其是酸性液体或腐蚀性液体会造成泵体及零部件的损坏，维修换件及其复杂，影响了化工泵的使用寿命，给生产带来不便，极大地降低了生产效率，增加了企业的运营成本，现有化工泵残液清理的自动化程度低，经常需要工人现场操作，若所输送的液体为易挥发的有毒液体，将会给操作者带来危害，安全性较低，给企业的生产及管理带来不便。 Chemical pumps are widely used in chemical, oil fields, coal mines and other production enterprises, especially in infusion systems, which are almost indispensable equipment. The chemical pumps currently used are mainly made of metal materials, which are durable and have a long service life. , but after the pump is stopped, the residual liquid in the pump, especially the acidic liquid or corrosive liquid, will cause damage to the pump body and parts, and the maintenance and replacement of parts is extremely complicated, which affects the service life of the chemical pump and brings production problems. It is inconvenient, which greatly reduces production efficiency and increases the operating cost of the enterprise. The automation of the existing chemical pump residual liquid cleaning is low, and workers often need to operate on site. Harm, low security, and inconvenience to the production and management of the enterprise.
实用新型内容： Utility model content:
本实用新型弥补和改善了上述现有技术的不足之处，提供了一种设计合理、使用方便、安全可靠、自动化程度高的单级化工泵，可以各企业大规模地推广和使用。 The utility model makes up for and improves the deficiencies of the above-mentioned prior art, and provides a single-stage chemical pump with reasonable design, convenient use, safety, reliability and high degree of automation, which can be popularized and used by various enterprises on a large scale.
本实用新型采用的技术方案为：一种单级化工泵，包括电机、单级泵、水箱及电气控制器，电机的输出轴与单级泵的转动轴连接，单级泵的进液管上依次设有水箱出水管及进液电动阀，水箱出水管上设有出水管电动阀，单级泵的出液管上依次设有水箱回水管及出液电动阀，水箱回水管上设有回水管电动阀；所述的水箱的一侧与水箱出水管及水箱回水管连接，水箱的另一侧与水箱补水管及水箱排水管连接，水箱补水管上设有补水管电动阀，水箱排水管上设有排水管电动阀，水箱内设有PH值测试探头及有毒液体测试探头，PH值测试探头通过导线与PH值测试仪连接，有毒液体测试探头通过导线与有毒液体测试仪连接；所述的电气控制器分别通过导线与电机、出液电动阀、进液电动阀、出水管电动阀、回水管电动阀、补水管电动阀、排水管电动阀、有毒液体测试仪及PH值测试仪连接。 The technical solution adopted by the utility model is: a single-stage chemical pump, including a motor, a single-stage pump, a water tank and an electrical controller, the output shaft of the motor is connected with the rotating shaft of the single-stage pump, and the liquid inlet pipe of the single-stage pump The water tank outlet pipe and liquid inlet electric valve are arranged in sequence, the water outlet pipe of the water tank is provided with the water outlet pipe electric valve, the water outlet pipe of the single-stage pump is successively provided with the water tank return pipe and the liquid outlet electric valve, and the water tank return pipe is provided with a return pipe. Water pipe electric valve; one side of the water tank is connected to the water tank outlet pipe and the water tank return pipe, and the other side of the water tank is connected to the water tank water supply pipe and the water tank drain pipe. There is an electric valve for the drain pipe on the top, and a PH value test probe and a toxic liquid test probe are provided in the water tank. The PH value test probe is connected to the PH value tester through a wire, and the toxic liquid test probe is connected to the toxic liquid tester through a wire; The electrical controller is connected to the motor, the electric valve for the liquid outlet, the electric valve for the liquid inlet, the electric valve for the water outlet pipe, the electric valve for the return pipe, the electric valve for the water supply pipe, the electric valve for the drain pipe, the toxic liquid tester and the PH value tester through wires. .
所述的电气控制器上设有与有毒液体测试仪及PH值测试仪连接的微处理器。 The electrical controller is provided with a microprocessor connected with the toxic liquid tester and the pH value tester.
所述的水箱的材质为耐酸的玻璃钢材质。 The material of the water tank is acid-resistant fiberglass.
本实用新型的有益效果：设计合理，安全可靠，使用方便，自动化程度高，易于大规模地推广和使用；当单级泵使用结束停泵后，通过电气控制器先关闭出液电动阀及进液电动阀，再打开补水管电动阀，自来水进入水箱内，待水箱水位达到一半时，关闭补水管电动阀，打开回水管电动阀及出水管电动阀，然后启动电机，水箱内的清水开始循环并清洗单级泵内的残液，同时PH值测试仪及有毒液体测试仪将测试到的数据输出给电气控制器，若清洗后的循环水的PH值或有毒液体含量仍不达标，则自动关闭电机，此时排水管电动阀打开，待水箱内液体被排出后，排水管电动阀关闭，补水管电动阀打开，水箱开始补水，待水位达到一半时，关闭补水管电动阀，开启电机继续清洗泵内的残液，直到达标为止，清洗操作简单，泵内残液清洗彻底，避免了残液尤其是酸性液体或腐蚀性液体腐蚀泵体及零部件，提高了单级泵的使用寿命，降低了生产成本，提高了生产效率及经济效益，同时避免了残留的易挥发有毒液体给操作者带来的危害，提高了单级化工泵的安全性和可靠性。 The beneficial effects of the utility model: reasonable design, safe and reliable, easy to use, high degree of automation, easy to popularize and use on a large scale; Then open the electric valve of the water replenishment pipe, tap water enters the water tank, when the water level of the water tank reaches half, close the electric valve of the water replenishment pipe, open the electric valve of the return pipe and the electric valve of the water outlet pipe, then start the motor, and the clean water in the water tank begins to circulate And clean the residual liquid in the single-stage pump. At the same time, the PH value tester and the toxic liquid tester will output the tested data to the electrical controller. Turn off the motor, and at this time the electric valve of the drain pipe is opened. After the liquid in the water tank is discharged, the electric valve of the drain pipe is closed, the electric valve of the replenishment pipe is opened, and the water tank starts to replenish water. When the water level reaches half, close the electric valve of the replenishment pipe and turn on the motor to continue Clean the residual liquid in the pump until it meets the standard. The cleaning operation is simple, and the residual liquid in the pump is thoroughly cleaned, which avoids the residual liquid, especially the acidic liquid or corrosive liquid, from corroding the pump body and parts, and improves the service life of the single-stage pump. The production cost is reduced, the production efficiency and economic benefit are improved, and at the same time, the harm to the operator caused by the residual volatile and toxic liquid is avoided, and the safety and reliability of the single-stage chemical pump are improved.
附图说明： Description of drawings:
图1是本实用新型的结构示意图。 Fig. 1 is the structural representation of the utility model.
具体实施方式： Detailed ways:
参照图1，一种单级化工泵，包括电机9、单级泵10、水箱15及电气控制器2，电机9的输出轴与单级泵10的转动轴连接，单级泵10的进液管11上依次设有水箱出水管13及进液电动阀12，水箱出水管13上设有出水管电动阀5，单级泵10的出液管8上依次设有水箱回水管4及出液电动阀7，水箱回水管4上设有回水管电动阀6；所述的水箱15的一侧与水箱出水管13及水箱回水管4连接，水箱15的另一侧与水箱补水管19及水箱排水管18连接，水箱补水管19上设有补水管电动阀20，水箱排水管18上设有排水管电动阀17，水箱15内设有PH值测试探头16及有毒液体测试探头14，PH值测试探头16通过导线与PH值测试仪1连接，有毒液体测试探头14通过导线与有毒液体测试仪3连接；所述的电气控制器2分别通过导线与电机9、出液电动阀7、进液电动阀12、出水管电动阀5、回水管电动阀6、补水管电动阀20、排水管电动阀17、有毒液体测试仪3及PH值测试仪1连接；所述的电气控制器2上设有与有毒液体测试仪3及PH值测试仪1连接的微处理器；所述的水箱15的材质为耐酸的玻璃钢材质。当单级泵10使用结束需要停泵后，通过电气控制器2先关闭出液电动阀7及进液电动阀8，再打开补水管电动阀20，自来水通过水箱补水管19进入水箱15内，待水箱15水位达到一半时，通过电气控制器2关闭补水管电动阀20，打开回水管电动阀6及出水管电动阀5，然后启动电机9，水箱15内的清水开始循环并清洗单级泵10内的残液，此时PH值测试探头16及有毒液体测试探头15将测试的信号分别传输给PH值测试仪1及有毒液体测试仪3，同时将数据输出给电气控制器2，经过一段时间的清洗后，若水箱15内的循环水的PH值或有毒液体含量仍不达标，则自动关闭电机9，此时排水管电动阀17打开，水箱15内液体通过水箱排水管18被排出后，排水管电动阀17被关闭，补水管电动阀20被打开，水箱15开始补水，待水位达到一半时，补水管电动阀20被关闭，电机9被开启，继续清洗单级泵10内的残液，直到达标为止，清洗操作简单，残液清洗彻底，提高了单级泵10的使用寿命，近而提高了生产效率，同时避免了残留的易挥发有毒液体给操作者带来的危害，本实用新型的设计合理，安全可靠，使用方便，自动化程度高，易于大规模地推广和使用。 With reference to Fig. 1, a kind of single-stage chemical pump comprises motor 9, single-stage pump 10, water tank 15 and electrical controller 2, and the output shaft of motor 9 is connected with the rotating shaft of single-stage pump 10, and the liquid inlet of single-stage pump 10 The pipe 11 is provided with the water tank outlet pipe 13 and the liquid inlet electric valve 12 in sequence, the water tank outlet pipe 13 is provided with the water outlet pipe electric valve 5, and the liquid outlet pipe 8 of the single-stage pump 10 is provided with the water tank return pipe 4 and the liquid outlet pipe in turn. The electric valve 7, the water tank return pipe 4 is provided with a return pipe electric valve 6; one side of the water tank 15 is connected with the water tank outlet pipe 13 and the water tank return pipe 4, and the other side of the water tank 15 is connected with the water tank replenishment pipe 19 and the water tank The drain pipe 18 is connected, the water tank replenishment pipe 19 is provided with a water replenishment pipe electric valve 20, the water tank drain pipe 18 is provided with a drain pipe electric valve 17, and the water tank 15 is provided with a pH value test probe 16 and a toxic liquid test probe 14, and the pH value The test probe 16 is connected with the PH value tester 1 through a wire, and the toxic liquid test probe 14 is connected with the toxic liquid tester 3 through a wire; Electric valve 12, outlet pipe electric valve 5, return pipe electric valve 6, water supply pipe electric valve 20, drainage pipe electric valve 17, toxic liquid tester 3 and pH value tester 1 are connected; There is a microprocessor connected with the toxic liquid tester 3 and the pH value tester 1; the material of the water tank 15 is acid-resistant glass fiber reinforced plastic. When the single-stage pump 10 needs to be stopped after use, the electrical controller 2 first closes the liquid outlet electric valve 7 and the liquid inlet electric valve 8, and then opens the water supply pipe electric valve 20, and tap water enters the water tank 15 through the water tank water supply pipe 19. When the water level of the water tank 15 reaches half, the electric controller 2 closes the electric valve 20 of the water supply pipe, opens the electric valve 6 of the return pipe and the electric valve 5 of the outlet pipe, and then starts the motor 9, and the clear water in the water tank 15 starts to circulate and clean the single-stage pump 10, the pH value test probe 16 and the toxic liquid test probe 15 transmit the tested signals to the pH value tester 1 and the toxic liquid tester 3 respectively, and simultaneously output the data to the electrical controller 2. After a period of After cleaning for a period of time, if the pH value of the circulating water in the water tank 15 or the toxic liquid content still do not reach the standard, then the motor 9 is automatically turned off, and at this time the drainpipe electric valve 17 is opened, and the liquid in the water tank 15 is discharged through the water tank drainpipe 18. , the electric valve 17 of the drain pipe is closed, the electric valve 20 of the replenishment pipe is opened, and the water tank 15 starts replenishing water. Liquid until the standard is reached, the cleaning operation is simple, the residual liquid is cleaned thoroughly, the service life of the single-stage pump 10 is improved, and the production efficiency is improved. At the same time, the harm to the operator caused by the residual volatile toxic liquid is avoided. The utility model has the advantages of reasonable design, safety and reliability, convenient use, high degree of automation, and easy large-scale popularization and use.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175048.6U CN204493294U (en) | 2015-03-26 | 2015-03-26 | A kind of single-stage chemical pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175048.6U CN204493294U (en) | 2015-03-26 | 2015-03-26 | A kind of single-stage chemical pump |
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| CN204493294U true CN204493294U (en) | 2015-07-22 |
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| CN201520175048.6U Expired - Fee Related CN204493294U (en) | 2015-03-26 | 2015-03-26 | A kind of single-stage chemical pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608402A (en) * | 2017-09-25 | 2018-01-19 | 广西电网有限责任公司电力科学研究院 | A kind of automatic water-replenishing device for composite insulator boiling test |
| CN108180173A (en) * | 2017-12-21 | 2018-06-19 | 江苏双轮泵业机械制造有限公司 | A kind of chemical centrifugal pump of automatic cleaning raffinate |
| CN110566467A (en) * | 2019-09-16 | 2019-12-13 | 温州焕宏纺织品有限公司 | A waste water circulating pump device for high enriched waste water evaporation equipment of thermal power plant |
-
2015
- 2015-03-26 CN CN201520175048.6U patent/CN204493294U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608402A (en) * | 2017-09-25 | 2018-01-19 | 广西电网有限责任公司电力科学研究院 | A kind of automatic water-replenishing device for composite insulator boiling test |
| CN108180173A (en) * | 2017-12-21 | 2018-06-19 | 江苏双轮泵业机械制造有限公司 | A kind of chemical centrifugal pump of automatic cleaning raffinate |
| CN110566467A (en) * | 2019-09-16 | 2019-12-13 | 温州焕宏纺织品有限公司 | A waste water circulating pump device for high enriched waste water evaporation equipment of thermal power plant |
| CN110566467B (en) * | 2019-09-16 | 2020-11-10 | 江苏飞跃机泵集团有限公司 | A waste water circulating pump device for high enriched waste water evaporation equipment of thermal power plant |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20160326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |