CN204299837U - A kind of metering pump being applied to production teflon - Google Patents
A kind of metering pump being applied to production teflon Download PDFInfo
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- CN204299837U CN204299837U CN201420684881.9U CN201420684881U CN204299837U CN 204299837 U CN204299837 U CN 204299837U CN 201420684881 U CN201420684881 U CN 201420684881U CN 204299837 U CN204299837 U CN 204299837U
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- barrier film
- metering pump
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- piston
- push rod
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Abstract
The utility model discloses a kind of metering pump being applied to production teflon, metering pump comprises casing, pump head, motor and transmission device, the front-end face of casing is provided with viewing window and feedback means, box house is provided with barrier film, diaphragm flap, push rod, piston rod and piston, barrier film comprises the first barrier film and the second barrier film, first barrier film and the second barrier film are provided with groove, damage testing instrument and pressure transducer is provided with in groove, pump head is provided with inlet valve and outlet valve, inlet valve and outlet valve are provided with connection mouth, connection mouth is connected with feedback means by connecting tube, transmission device comprises turbine, worm screw, main shaft, eccentric wheel, adjustable lever and adjusting handle, worm screw is connected with motor output shaft, worm screw engages with turbine, the utility model structure is simple, practical, by increasing feedback means and the improvement to barrier film, improve the metering effect of metering pump, extend the working life of metering pump, improve comprehensive utilization ratio.
Description
Technical field
The utility model relates to a kind of metering pump being applied to production teflon.
Background technique
Metering pump a kind ofly can meet various strict technological process needs, flow can within the scope of 0-100% step-less adjustment, be used for carrying the special displacement pump of one of liquid.Metering pump also claims metering pump or dosing pump.Along with modernization industry is towards the development of automation mechanized operation, this situation of far distance automatic controlling, metering pump is widely used in industry and the departments of science and technology such as oil, chemical industry, weaving, food, papermaking, atomic energy technology, plastics, pharmacy, water factory, environmental protection.
In the production process of teflon, metering pump also plays very important effect.But the metering effect of existing metering pump is general, and easily occur deviation, and the working life of metering pump is poor, Safety performance is low, floor space is large, uses operation inconvenience.
Model utility content
The utility model object is to provide a kind of technological scheme being applied to the metering pump producing teflon for the deficiency existing for prior art, by increasing feedback means and the improvement to barrier film, significantly improve the metering effect of metering pump, make metering more accurate, also safe ready more during use, reduce energy consumption, extend its working life, improve comprehensive utilization ratio.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of metering pump being applied to production teflon, metering pump comprises casing, pump head, motor and transmission device, it is characterized in that: the end face of casing is provided with Decompression valves and safety valve, the bottom surface of casing is provided with Fill valve and at least two base for supporting, Fill valve communicates with hydraulic oil container, the front-end face of casing is provided with viewing window and feedback means, viewing window is connected with casing by snap close, box house is provided with barrier film, diaphragm flap, push rod, piston rod and piston, box house is divided into operating cavity and hydraulic pressure cavity by barrier film, barrier film comprises the first barrier film and the second barrier film, first barrier film and the second barrier film are provided with groove, damage testing instrument and pressure transducer is provided with in groove, diaphragm flap is connected with barrier film, diaphragm flap comprises left diaphragm flap and right diaphragm flap, push rod is connected with barrier film, push rod is provided with protection sleeve, oil baffle and filler device is provided with between piston rod and hydraulic oil container, spring assembly is provided with between piston rod and push rod, spring assembly comprises the first fixed block, Compress Spring and the second fixed block, first fixed block is connected with push rod, second fixed block is connected with piston rod, piston is connected with piston rod, seal arrangement is provided with between piston and hydraulic oil container, pump head is provided with inlet valve and outlet valve, inlet valve and outlet valve are all connected with left diaphragm flap, inlet valve and outlet valve are provided with connection mouth, connection mouth is connected with feedback means by connecting tube, motor is connected with motor contiguous block by flange plate, motor contiguous block is connected with casing, transmission device comprises turbine, worm screw, main shaft, eccentric wheel, adjustable lever and adjusting handle, worm screw is connected with motor output shaft, worm screw engages with turbine, turbine drives main shaft and eccentric wheel to do rotation motion, eccentric wheel drivening rod moves reciprocatingly, connecting rod is connected with piston by bearing pin, the design of Decompression valves and safety valve, improve the Safety performance of metering pump, reduce the incidence rate of accident, save cost, the design of Fill valve, enough hydraulic oil can be provided for the motion of metering pump, reduce the wearing and tearing of cylinder body, extend working life, the design of viewing window, operator can observe the situation of metering pump inside by viewing window, when a problem occurs, can find timely and solve, save maintenance expenses, the design of snap close, installing/dismounting can be conducive to, when a problem occurs, can renewal part, improve working efficiency, make the metering better effects if of metering pump, the design of the first barrier film and the second barrier film, the working life of barrier film can be extended, when one of them barrier film occurs damaged, another can also continue to play a role, improve operating rate, the design of damage testing instrument, can be when a problem occurs, by inspection side be that metering liquid or hydraulic oil flow between two barrier films, thus judge barrier film produced problem, time and the expense of maintenance are saved, improve working efficiency, the design of pressure transducer, can the force value between actual induction two barrier film whether change, if pressure transducer senses that force value changes, just signal is sent to control room, and start warning device, operator's barrier film is reminded to occur breakage, to change in time, extend the working life of metering pump, the design of protection sleeve, can available protecting push rod, extend the working life of push rod, the design of oil baffle and filler device, the leakage of hydraulic oil can be prevented, reduction can the loss of energy consumption, the design of spring assembly, push rod can be avoided to contact with the direct of piston rod, reduce the degree of wear of push rod and piston rod, extend the working life of push rod and piston rod, and be conducive to the transmission of motion, the design of feedback means, by detecting the traffic conditions of inlet valve and outlet valve, when a problem occurs, regulate the switch of inlet valve and outlet valve, reach the effect of accurate measurement, make to measure better effects if, improve manufacturing efficiency, the design of connecting rod, piston can be driven to move reciprocatingly by connecting rod, achieve the transmission of motion, improve working efficiency.
Further, the first barrier film and the second barrier film are provided with limit switch, the design of limit switch, can available protecting barrier film, when diaphragm movement is to limit point, barrier film returns along moving direction, makes barrier film be not easy breakage, extends the working life of barrier film.
Further, seal arrangement comprises sealing felt collar and seal ring, the design of sealing felt collar and seal ring, and can prevent fuel tank from occurring leaking oil condition, protection oil hydraulic cylinder and metering pump, extend the working life of metering pump.
Further, Fill valve is provided with filter screen, the design of filter screen, can prevents from the oil supplemented, with particulate matter, poking barrier film, causing the pollution of hydraulic fluid tank.
Further, in casing, be provided with at least four lighting burners, the design of lighting burner, when operator can be made to be observed by viewing window, can see more clear, so that Timeliness coverage problem.
Further, in pump head, be provided with adsorption layer, the design of adsorption layer, can by the particulate adsorbent in metering liquid, available protecting barrier film, extends the working life of metering pump, has saved cost, reduced energy consumption.
The utility model, owing to have employed technique scheme, has following beneficial effect:
1, the design of viewing window, operator can observe the situation of metering pump inside by viewing window, when a problem occurs, can find timely and solve, save maintenance expenses, the design of snap close, can installing/dismounting be conducive to, improve working efficiency, make the metering better effects if of metering pump;
2, the design of damage testing instrument, when a problem occurs, can be that metering liquid or hydraulic oil flow between two barrier films by inspection side, thus judges barrier film produced problem, has saved time and the expense of maintenance, has improve working efficiency;
3, the design of pressure transducer, can the force value between actual induction two barrier film whether change, if pressure transducer senses that force value changes, just signal is sent to control room, and start warning device, remind operator's barrier film to occur breakage, to change in time, extend the working life of metering pump;
4, the design of spring assembly, can avoid push rod to contact with the direct of piston rod, reduce the degree of wear of push rod and piston rod, extend the working life of push rod and piston rod, and is conducive to the transmission of motion;
5, the design of feedback means, by detecting the traffic conditions of inlet valve and outlet valve, when a problem occurs, regulating the switch of inlet valve and outlet valve, reaching the effect of accurate measurement, makes to measure better effects if, improves manufacturing efficiency.
The utility model structure is simple, practical, by increasing feedback means and the improvement to barrier film, not only increase the metering effect of metering pump, and extend the working life of metering pump, simple and easy to use, reduce energy consumption, saved cost, improve comprehensive utilization ratio.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of design sketch being applied to the metering pump producing teflon of the utility model;
Fig. 2 is a kind of internal structure schematic diagram being applied to the metering pump producing teflon of the utility model;
Fig. 3 is the structural representation of the utility model septation;
Fig. 4 is the partial enlarged drawing at I place in Fig. 2.
In figure: 1-casing; 2-motor; 3-motor contiguous block; 4-adjustable lever; 5-adjusting handle; 6-base for supporting; 7-Fill valve; 8-pump head; 9-motor output shaft; 10-inlet valve; 11-outlet valve; 12-Decompression valves; 13-flange plate; 14-operating cavity; 15-hydraulic pressure cavity; 16-barrier film; 17-adsorption layer; 18-push rod; 19-first fixed block; 20-second fixed block; 21-Compress Spring; 22-piston rod; 23-piston; 24-oil baffle; 25-hydraulic oil container; 26-seal arrangement; 27-connecting rod; 28-turbine; 29-worm screw; 30-safety valve; 31-first barrier film; 32-second barrier film; 33-groove; 34-pressure transducer; 35-damage testing instrument; The left diaphragm flap of 36-; The right diaphragm flap of 37-; 38-protection sleeve; 39-viewing window; 40-snap close; 41-lighting burner; 42-feedback means; 43-connecting tube; 44-eccentric wheel; 45-main shaft.
Embodiment
As shown in Figures 1 to 4, the metering pump producing teflon is applied to for the utility model is a kind of, metering pump comprises casing 1, pump head 8, motor 2 and transmission device, the end face of casing 1 is provided with Decompression valves 12 and safety valve 30, the design of Decompression valves 12 and safety valve 30, improve the Safety performance of metering pump, reduce the incidence rate of accident, save cost, the bottom surface of casing 1 is provided with Fill valve 7 and at least two base for supporting 6, the design of Fill valve 7, enough hydraulic oil can be provided for the motion of metering pump, reduce the wearing and tearing of cylinder body, extend working life, Fill valve 7 communicates with hydraulic oil container 25, Fill valve 7 is provided with filter screen, the design of filter screen, can prevent in the oil supplemented with particulate matter, poke barrier film 16, cause the pollution of hydraulic fluid tank, the front-end face of casing 1 is provided with viewing window 39 and feedback means 42, viewing window 39 is connected with casing 1 by snap close 40, the design of viewing window 39, operator can observe the situation of metering pump inside by viewing window 39, when a problem occurs, can find timely and solve, save maintenance expenses, the design of snap close 40, installing/dismounting can be conducive to, renewal part, improve working efficiency, make the metering better effects if of metering pump, at least four lighting burners 41 are provided with in casing 1, the design of lighting burner 41, when operator can be made to be observed by viewing window 39, can see more clear, so that Timeliness coverage problem, casing 1 inside is provided with barrier film 16, diaphragm flap, push rod 18, piston rod 22 and piston 23, casing 1 inside is divided into operating cavity 14 and hydraulic pressure cavity 15 by barrier film 16, barrier film 16 comprises the first barrier film 31 and the second barrier film 32, the design of the first barrier film 31 and the second barrier film 32, the working life of barrier film 16 can be extended, when there is breakage in one of them barrier film 16, another can also continue to play a role, improve operating rate, first barrier film 31 and the second barrier film 32 are provided with limit switch, the design of limit switch, can available protecting barrier film 16, when barrier film 16 moves to limit point, barrier film 16 returns along moving direction, barrier film 16 is made to be not easy breakage, extend the working life of barrier film 16, first barrier film 31 and the second barrier film 32 are provided with groove 33, damage testing instrument 35 and pressure transducer 34 is provided with in groove 33, the design of damage testing instrument 35, can be when a problem occurs, by inspection side be that metering liquid or hydraulic oil flow between two barrier films 16, thus judge barrier film 16 produced problem, time and the expense of maintenance are saved, improve working efficiency, the design of pressure transducer 34, can the force value between actual induction two barrier film 16 whether change, if pressure transducer 34 senses that force value changes, just signal is sent to control room, and start warning device, operator's barrier film 16 is reminded to occur breakage, to change in time, extend the working life of metering pump, diaphragm flap is connected with barrier film 16, diaphragm flap comprises left diaphragm flap 36 and right diaphragm flap 37, push rod 18 is connected with barrier film 16, push rod 18 is provided with protection sleeve 38, the design of protection sleeve 38, can available protecting push rod 18, extend the working life of push rod 18, oil baffle 24 and filler device is provided with between piston rod 22 and hydraulic oil container 25, the design of oil baffle 24 and filler device, the leakage of hydraulic oil can be prevented, reduction can the loss of energy consumption, spring assembly is provided with between piston rod 22 and push rod 18, the design of spring assembly, push rod 18 can be avoided to contact with the direct of piston rod 22, reduce the degree of wear of push rod 18 and piston rod 22, extend the working life of push rod 18 and piston rod 22, and be conducive to the transmission of motion, spring assembly comprises the first fixed block 19, Compress Spring 21 and the second fixed block 20, first fixed block 19 is connected with push rod 18, second fixed block 20 is connected with piston rod 22, piston 23 is connected with piston rod 22, seal arrangement 26 is provided with between piston 23 and hydraulic oil container 25, seal arrangement 26 comprises sealing felt collar and seal ring, the design of sealing felt collar and seal ring, can prevent fuel tank from occurring leaking oil condition, protection oil hydraulic cylinder and metering pump, extend the working life of metering pump, adsorption layer 17 is provided with in pump head 8, the design of adsorption layer 17, can by the particulate adsorbent in metering liquid, available protecting barrier film 16, extend the working life of metering pump, save cost, reduce energy consumption, pump head 8 is provided with inlet valve 10 and outlet valve 11, inlet valve 10 and outlet valve 11 are all connected with left diaphragm flap 36, inlet valve 10 and outlet valve 11 are provided with connection mouth, connection mouth is connected with feedback means 42 by connecting tube 43, the design of feedback means 42, by detecting the traffic conditions of inlet valve 10 and outlet valve 11, when a problem occurs, regulate the switch of inlet valve 10 and outlet valve 11, reach the effect of accurate measurement, make to measure better effects if, improve manufacturing efficiency, motor 2 is connected with motor contiguous block 3 by flange plate 13, motor contiguous block 3 is connected with casing 1, transmission device comprises turbine 28, worm screw 29, main shaft 45, eccentric wheel 44, adjustable lever 4 and adjusting handle 5, worm screw 29 is connected with motor output shaft 9, worm screw 29 engages with turbine 28, turbine 28 drives main shaft 45 and eccentric wheel 44 to do rotation motion, eccentric wheel 44 drivening rod 27 moves reciprocatingly, connecting rod 27 is connected with piston 23 by bearing pin, the design of connecting rod 27, piston 23 can be driven to move reciprocatingly by connecting rod 27, achieve the transmission of motion, improve working efficiency.
These are only specific embodiment of the utility model, but technical characteristics of the present utility model is not limited thereto.Any based on the utility model, for realizing substantially identical technique effect, done ground simple change, equivalent replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (6)
1. one kind is applied to the metering pump producing teflon, described metering pump comprises casing, pump head, motor and transmission device, it is characterized in that: the end face of described casing is provided with Decompression valves and safety valve, the bottom surface of described casing is provided with Fill valve and at least two base for supporting, described Fill valve communicates with hydraulic oil container, the front-end face of described casing is provided with viewing window and feedback means, described viewing window is connected with described casing by snap close, described box house is provided with barrier film, diaphragm flap, push rod, piston rod and piston, described box house is divided into operating cavity and hydraulic pressure cavity by described barrier film, described barrier film comprises the first barrier film and the second barrier film, described first barrier film and described second barrier film are provided with groove, damage testing instrument and pressure transducer is provided with in described groove, described diaphragm flap is connected with described barrier film, described diaphragm flap comprises left diaphragm flap and right diaphragm flap, described push rod is connected with described barrier film, described push rod is provided with protection sleeve, oil baffle and filler device is provided with between described piston rod and described hydraulic oil container, spring assembly is provided with between described piston rod and described push rod, described spring assembly comprises the first fixed block, Compress Spring and the second fixed block, described first fixed block is connected with described push rod, described second fixed block is connected with described piston rod, described piston is connected with described piston rod, seal arrangement is provided with between described piston and described hydraulic oil container, described pump head is provided with inlet valve and outlet valve, described inlet valve and described outlet valve are all connected with described left diaphragm flap, described inlet valve and described outlet valve are provided with connection mouth, described connection mouth is connected with described feedback means by connecting tube, described motor is connected with motor contiguous block by flange plate, described motor contiguous block is connected with described casing, described transmission device comprises turbine, worm screw, main shaft, eccentric wheel, adjustable lever and adjusting handle, described worm screw is connected with motor output shaft, described worm screw engages with described turbine, described turbine drives described main shaft and described eccentric wheel to do rotation motion, described eccentric wheel drivening rod moves reciprocatingly, described connecting rod is connected with described piston by bearing pin.
2. a kind of metering pump being applied to production teflon according to claim 1, is characterized in that: described first barrier film and described second barrier film are provided with limit switch.
3. a kind of metering pump being applied to production teflon according to claim 1, is characterized in that: described seal arrangement comprises sealing felt collar and seal ring.
4. a kind of metering pump being applied to production teflon according to claim 1, is characterized in that: described Fill valve is provided with filter screen.
5. a kind of metering pump being applied to production teflon according to claim 1, is characterized in that: be provided with at least four lighting burners in described casing.
6. a kind of metering pump being applied to production teflon according to claim 1, is characterized in that: be provided with adsorption layer in described pump head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684881.9U CN204299837U (en) | 2014-11-14 | 2014-11-14 | A kind of metering pump being applied to production teflon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420684881.9U CN204299837U (en) | 2014-11-14 | 2014-11-14 | A kind of metering pump being applied to production teflon |
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| CN204299837U true CN204299837U (en) | 2015-04-29 |
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| CN201420684881.9U Active CN204299837U (en) | 2014-11-14 | 2014-11-14 | A kind of metering pump being applied to production teflon |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298783A (en) * | 2015-10-13 | 2016-02-03 | 芜湖环球汽车配件有限公司 | Metering pump |
| CN108499635A (en) * | 2017-05-23 | 2018-09-07 | 太仓市伦凯自动化设备有限公司 | A kind of material-pulverizing device |
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
| CN110234873A (en) * | 2016-09-01 | 2019-09-13 | 万纳工程公司 | The diaphragm of belt edge sealing element |
-
2014
- 2014-11-14 CN CN201420684881.9U patent/CN204299837U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298783A (en) * | 2015-10-13 | 2016-02-03 | 芜湖环球汽车配件有限公司 | Metering pump |
| CN110234873A (en) * | 2016-09-01 | 2019-09-13 | 万纳工程公司 | The diaphragm of belt edge sealing element |
| CN110234873B (en) * | 2016-09-01 | 2021-03-02 | 万纳工程公司 | Diaphragm with edge seal |
| CN108499635A (en) * | 2017-05-23 | 2018-09-07 | 太仓市伦凯自动化设备有限公司 | A kind of material-pulverizing device |
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
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