CN202690383U - Diaphragm pump with liquid leakage detection device - Google Patents
Diaphragm pump with liquid leakage detection device Download PDFInfo
- Publication number
- CN202690383U CN202690383U CN 201220356619 CN201220356619U CN202690383U CN 202690383 U CN202690383 U CN 202690383U CN 201220356619 CN201220356619 CN 201220356619 CN 201220356619 U CN201220356619 U CN 201220356619U CN 202690383 U CN202690383 U CN 202690383U
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- Prior art keywords
- chamber
- diaphragm pump
- diaphragm
- testing weeping
- air
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Abstract
The utility model discloses a diaphragm pump with a liquid leakage detection device. The diaphragm pump comprises two chambers and an air valve device, wherein the chambers are connected together through a piston rod chamber; the piston rod chamber comprises a piston rod; pistons are arranged at the two ends of the piston rod; the pistons are of diaphragm sheets; the chambers are internally provided with air inlets and air outlets respectively; the air outlets are connected with an air valve device; air inlet devices are arranged on the air inlets; the liquid leakage detection device is arranged on the diaphragm sheet; the liquid leakage detection device comprises an alarm member and a detection member; the detection member is arranged on one surface of the diaphragm sheet, which is opposite to the chambers and is connected with the alarm member. The diaphragm pump has the beneficial effects of being convenient for users to perceive and take measures in time when the diaphragm sheets of the diaphragm pump have slight damage, so that element damage of an air distribution system because articles enter the air distribution system is avoided, and meanwhile the loss of valuable articles is avoided, or corrosive, toxic and harmful articles are also prevented from being discharged into the external environment.
Description
Technical field
The utility model relates to the diaphragm pump technical field, relates in particular to a kind of diaphragm pump with apparatus for testing weeping.
Background technique
Diaphragm pump claims again control pump, is the main Types of final controlling element, by accepting the control signal of modulating unit output, removes to change fluid flow by power operation.Diaphragm pump generally is comprised of actuator and valve.Employing pressurized air is power source, and for various corrosive liquids, with the liquid of particle, high viscosity, volatile, inflammable, hypertoxic liquid all can be taken out light and exhaust; But in the process of pumping, can run into the situation of diaphragm breakage, poisonous and harmful liquid or precious liquid material in the chamber can flow out from the diaphragm of breakage at this moment, the liquid possibility befouling environment that flows out, the element that damages diaphragm pump cause the loss of valuable material simultaneously; And small diaphragm breakage difficulty in time discovered by the user and take corresponding measure, can't in time retrieve a loss.
Summary of the invention
According to above-mentioned defective of the prior art, the utility model provides a kind of technological scheme of the diaphragm pump with apparatus for testing weeping, and is specific as follows:
A kind of diaphragm pump with apparatus for testing weeping, comprise the first chamber, the second chamber and an air valve device, described the first chamber be connected the second chamber and connect by a rod end chamber, comprise a piston rod in the described rod end chamber, described piston rod two ends are provided with two pistons, described piston is diaphragm, and correspondingly is positioned at described the first chamber and described the second chamber;
Respectively be provided with inlet hole and air outlet hole in described the first chamber and described the second chamber, described air outlet hole connects described air valve device; An air inlet system is installed on the described inlet hole; Described air valve device is installed in described diaphragm pump outer surface with respect to the position of described air outlet hole;
Respectively be provided with inlet opening and liquid outlet opening in described the first chamber and described the second chamber, two described liquid outlet openings connect respectively two drain pipes, and two same described inlet openings connect respectively two liquid inlet pipes;
Wherein, described diaphragm is provided with an apparatus for testing weeping, and described apparatus for testing weeping comprises warning piece and detection part, and described detection part is installed in described diaphragm to deviate from the one side of described chamber and be connected with described warning piece; When described leakage contacted described detection part, described detection part notified described warning piece to give the alarm.
Preferably, be somebody's turn to do the diaphragm pump with apparatus for testing weeping, wherein, the insulating part that comprises two electrodes in the described detection part and described electrode separation is opened.
Preferably, should be with the diaphragm pump of apparatus for testing weeping, wherein, be connected by the compressing tablet mode between described diaphragm and the described chamber.
Preferably, should be with the diaphragm pump of apparatus for testing weeping, wherein, also comprise a charging base, described charging base comprises a material feeding mouth and a supply pipe, and described material feeding mouth is positioned on the described supply pipe, and the two ends of described supply pipe are connected with the liquid inlet pipe of described chamber respectively.
Preferably, should be with the diaphragm pump of apparatus for testing weeping, wherein, also comprise a discharging footstock, described discharging footstock comprises a discharge port and a discharge nozzle, and described discharge port is positioned on the described discharge nozzle, and the two ends of described discharge nozzle are connected with the drain pipe of described chamber respectively.
Preferably, be somebody's turn to do the diaphragm pump with apparatus for testing weeping, wherein, the mobilizable valve ball that is equipped with in the joint of the liquid inlet pipe of described supply pipe and described chamber.
Preferably, be somebody's turn to do the diaphragm pump with apparatus for testing weeping, wherein, the mobilizable valve ball that is equipped with in the joint of the drain pipe of described discharge nozzle and described chamber.
The beneficial effects of the utility model: be convenient to the user and when slight breakage occurs diaphragm of diaphragm pump, just can in time perceive, take measures, prevent material from entering gas distribution system in a large number and cause the damage of gas distribution system element, also avoid simultaneously the loss of valuable material, or corrosivity, poisonous and harmful material enter into external environment.
Description of drawings
Fig. 1 is the decomposing schematic representation of a kind of diaphragm pump with apparatus for testing weeping of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as restriction of the present utility model.
Be illustrated in figure 1 as a kind of diaphragm pump with apparatus for testing weeping, comprise the first chamber 1 and the second chamber 2 and an air valve device 3, two chambers connect by a rod end chamber (not shown), comprise a piston rod 4 in the rod end chamber, the piston rod two ends are provided with two pistons, these two pistons lay respectively in the first chamber and the second chamber, and piston is diaphragm 5; In two chambers, be respectively equipped with feed liquor, liquid outlet opening and air inlet, air outlet hole (not shown); Air valve device is installed in the diaphragm pump outer surface and is connected with air outlet hole; Air inlet system is installed in the diaphragm pump outer surface and is connected with inlet hole, this air inlet system comprises pilot valve 6 and suction port end cap 7, this pilot valve is fixed on the diaphragm pump outer surface by a pilot valve pad 8, this suction port end cap is fixed on the pilot valve by an end cap pad 9, and above-mentioned parts connect by screw 10; Inlet opening connects respectively the liquid inlet pipe (not shown), and liquid outlet opening connects respectively the drain pipe (not shown); Diaphragm is provided with an apparatus for testing weeping, apparatus for testing weeping comprises warning piece 11 and detection part, detection part is installed in diaphragm to deviate from the one side of chamber and is connected with warning piece, comprise two electrodes 12 and 13 in the detection part, and the insulating part 14 that these two electrode separation are opened; When leakage contact detection parts, detection part notice warning piece gives the alarm.
In this diaphragm pump, between diaphragm and the chamber by comprising outer compressing tablet 15 and being connected the mode of compressing tablet 16 and carrying out compressing tablet and be connected.
With also comprising a charging base 17 and a discharging footstock 18 in the diaphragm pump of apparatus for testing weeping; This charging base is positioned at diaphragm pump below, and comprises a material feeding mouth 19 and a supply pipe 20, and material feeding mouth is positioned on the supply pipe, and the opening two ends of supply pipe are connected with liquid inlet pipe in the chamber respectively; The discharging footstock is positioned at diaphragm pump top, and comprises a discharge port 21 and a discharge nozzle 22, and discharge port is positioned on the discharge nozzle, and the opening two ends of discharge nozzle are connected with drain pipe in the chamber respectively; Joint between the liquid inlet pipe in supply pipe and the chamber, and the equal mobilizable valve ball 23 that is equipped with in the joint between the interior drain pipe of discharge nozzle and chamber.
The working principle of the apparatus for testing weeping in this diaphragm pump is: two electrodes in the detection part are installed in the diaphragm back side and are insulated part and separate, in case diaphragm occurs damaged, then material can be seeped into diaphragm behind by breakage spot, and touch the detection part of apparatus for testing weeping, can cause the short circuit of two electrodes in this detection part, interelectrode resistance value will descend, when detection part detects this variation, be that the instruction warning piece gives the alarm, reminding user in time takes measures to avoid the expansion of losing.
The above only is the utility model preferred embodiment; be not so limit mode of execution of the present utility model and protection domain; to those skilled in the art; should recognize that being equal to that all utilization the utility model specifications and diagramatic content make replace and the resulting scheme of apparent variation, all should be included in the protection domain of the present utility model.
Claims (7)
1. diaphragm pump with apparatus for testing weeping, comprise the first chamber, the second chamber and an air valve device, described the first chamber be connected the second chamber and connect by a rod end chamber, comprise a piston rod in the described rod end chamber, described piston rod two ends are provided with two pistons, described piston is diaphragm, and correspondingly is positioned at described the first chamber and described the second chamber;
Respectively be provided with inlet hole and air outlet hole in described the first chamber and described the second chamber, described air outlet hole connects described air valve device; An air inlet system is installed on the described inlet hole; Described air valve device is installed in described diaphragm pump outer surface with respect to the position of described air outlet hole;
Respectively be provided with inlet opening and liquid outlet opening in described the first chamber and described the second chamber, two described liquid outlet openings connect respectively two drain pipes, and two same described inlet openings connect respectively two liquid inlet pipes;
It is characterized in that described diaphragm is provided with an apparatus for testing weeping, described apparatus for testing weeping comprises warning piece and detection part, and described detection part is installed in described diaphragm to deviate from the one side of described chamber and be connected with described warning piece; When described leakage contacted described detection part, described detection part notified described warning piece to give the alarm.
2. the diaphragm pump with apparatus for testing weeping as claimed in claim 1 is characterized in that, the insulating part that comprises two electrodes in the described detection part and described electrode separation is opened.
3. the diaphragm pump with apparatus for testing weeping as claimed in claim 1 is characterized in that, is connected by the compressing tablet mode between described diaphragm and the described chamber.
4. the diaphragm pump with apparatus for testing weeping as claimed in claim 1, it is characterized in that, also comprise a charging base, described charging base comprises a material feeding mouth and a supply pipe, described material feeding mouth is positioned on the described supply pipe, and the two ends of described supply pipe are connected with the liquid inlet pipe of described chamber respectively.
5. the diaphragm pump with apparatus for testing weeping as claimed in claim 1, it is characterized in that, also comprise a discharging footstock, described discharging footstock comprises a discharge port and a discharge nozzle, described discharge port is positioned on the described discharge nozzle, and the two ends of described discharge nozzle are connected with the drain pipe of described chamber respectively.
6. the diaphragm pump with apparatus for testing weeping as claimed in claim 4 is characterized in that, the mobilizable valve ball that is equipped with in the joint of the liquid inlet pipe of described supply pipe and described chamber.
7. the diaphragm pump with apparatus for testing weeping as claimed in claim 5 is characterized in that, the mobilizable valve ball that is equipped with in the joint of the drain pipe of described discharge nozzle and described chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356619 CN202690383U (en) | 2012-07-23 | 2012-07-23 | Diaphragm pump with liquid leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220356619 CN202690383U (en) | 2012-07-23 | 2012-07-23 | Diaphragm pump with liquid leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202690383U true CN202690383U (en) | 2013-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220356619 Expired - Lifetime CN202690383U (en) | 2012-07-23 | 2012-07-23 | Diaphragm pump with liquid leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202690383U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864006A (en) * | 2015-02-09 | 2016-08-17 | Smc株式会社 | Pump system and pump abnormality detection method |
| CN108691739A (en) * | 2017-04-05 | 2018-10-23 | 沈阳广达永泰燃气设备有限公司 | A kind of rupture of diaphragm alarm type Electromagnetic diaphragm metering pump |
| CN110206716A (en) * | 2019-07-08 | 2019-09-06 | 宁波捷尔天电气有限公司 | A kind of leakproof diaphragm pump |
| CN110584488A (en) * | 2018-06-12 | 2019-12-20 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN111271240A (en) * | 2020-04-02 | 2020-06-12 | 淮安市威力泵业科技有限公司 | Diaphragm type pulse damper and diaphragm breakage alarm device thereof |
| CN112610462A (en) * | 2020-12-16 | 2021-04-06 | 嘉善边锋机械股份有限公司 | Diaphragm pump diaphragm breakage early warning device suitable for inflammable and explosive materials |
-
2012
- 2012-07-23 CN CN 201220356619 patent/CN202690383U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864006A (en) * | 2015-02-09 | 2016-08-17 | Smc株式会社 | Pump system and pump abnormality detection method |
| CN105864006B (en) * | 2015-02-09 | 2020-03-13 | Smc株式会社 | Pump system and pump abnormality detection method |
| CN108691739A (en) * | 2017-04-05 | 2018-10-23 | 沈阳广达永泰燃气设备有限公司 | A kind of rupture of diaphragm alarm type Electromagnetic diaphragm metering pump |
| CN110584488A (en) * | 2018-06-12 | 2019-12-20 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN110584488B (en) * | 2018-06-12 | 2021-08-31 | 佛山市顺德区美的电热电器制造有限公司 | Cooking utensil |
| CN110206716A (en) * | 2019-07-08 | 2019-09-06 | 宁波捷尔天电气有限公司 | A kind of leakproof diaphragm pump |
| CN110206716B (en) * | 2019-07-08 | 2020-12-25 | 宁波捷尔天电气有限公司 | Leak-proof diaphragm pump |
| CN111271240A (en) * | 2020-04-02 | 2020-06-12 | 淮安市威力泵业科技有限公司 | Diaphragm type pulse damper and diaphragm breakage alarm device thereof |
| CN112610462A (en) * | 2020-12-16 | 2021-04-06 | 嘉善边锋机械股份有限公司 | Diaphragm pump diaphragm breakage early warning device suitable for inflammable and explosive materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JIYOU ELECTROMECHANICAL CO., LTD. Free format text: FORMER NAME: SHANGHAI JIYO MECHANICAL + ELECTRICAL EQUIPMENT EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 200080 Shanghai, Hongkou District, Songhua River Road, No. 2601, building A, room 506, room 1 Patentee after: SHANGHAI JIYOU M&E Co.,Ltd. Address before: 200433 room 4, building 135, No. 102, Handan Road, Shanghai, Hongkou District Patentee before: SHANGHAI JIYO M&E EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |