CN204693375U - A kind of liquid pneumatic injection device - Google Patents
A kind of liquid pneumatic injection device Download PDFInfo
- Publication number
- CN204693375U CN204693375U CN201520291106.1U CN201520291106U CN204693375U CN 204693375 U CN204693375 U CN 204693375U CN 201520291106 U CN201520291106 U CN 201520291106U CN 204693375 U CN204693375 U CN 204693375U
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- China
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- valve
- transverse axis
- cam
- injection device
- floating ball
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- Float Valves (AREA)
Abstract
The utility model discloses a kind of liquid pneumatic injection device, comprise cylindrical shell and be arranged at the air driven pump in cylindrical shell, air driven pump comprises: the first valve, duaspiracle, valve actuation block, floating ball rod, first transverse axis, spring, second transverse axis, cam, valve connecting rod, ball float, first valve of air driven pump and one end of duaspiracle export with power gas source with power gas source import respectively and are connected, the other end is connected with valve actuation block, the center of valve actuation block is connected with the upper end of valve connecting rod, the lower end of valve connecting rod is connected with cam, cam is arranged on the second transverse axis, first transverse axis and the opposing parallel placement of the second transverse axis, be connected by two springs between first transverse axis and the second transverse axis, cam is connected with ball float by floating ball rod.The utility model cost is low, wear-resistant, non-maintaining, reliability is strong, energy consumption is low.
Description
Technical field
The utility model relates to the injection apparatus of building water treatment field, particularly relates to a kind of liquid pneumatic injection device.
Background technology
Steam trap conventional at present comprises: bellows-type steam trap conventional at present, dual metal type steam trap, float type steam trap, reverse bucket type steam trap, disc type steam trap, fixing cellular type steam trap etc., the drain valve of these steam traps is opened, all there is draining steam discharge phenomenon again, there is huge energy waste.
Float type steam trap is made up of parts such as ball float, lever, draining valve, shells, and its operation principle is: condensed water arrives steam trap, and ball float rises, valve open; Steam arrives steam trap, and ball float sinks, valve closing.Its shortcoming is that opening force is greater than closing forces, seals poor, easily leaks.
Reverse bucket type steam trap is made up of parts such as well-bucket, lever, valve, shells, and its operation principle is, condensed water arrives steam trap and forms water seal in inside, and bucket sinks, and opens valve; Steam enters in bucket, and bucket floats, valve-off.Its shortcoming is, each well-bucket is not when forming water seal, and draining is steam discharge again, and during pressure oscillation, water seal is malfunctioning, also can leak vapour.
Be the epoch of a resource scarcity now, how energy-saving and emission-reduction become the problem of people's research now in the industrial production, are deliver to filtration by pump handle condensed water in existing condensate water recovery device, and water pump needs to safeguard.Arrange in existing condensate water recovery device is in a surge tank condensing hot air furnace, then delivering in heating in filtration from jar with water pump, can there is the shortcomings such as pump cavitation phenomenon, device volume are comparatively large, maintenance cost is high, reliability is low in this method that is recovered to.
Summary of the invention
In order to solve the problem, the utility model proposes a kind of liquid pneumatic injection device mainly for the energy recovery in air conditioning and heating system.
The utility model is achieved by the following technical solution: a kind of liquid pneumatic injection device, comprise cylindrical shell and be arranged at the air driven pump in cylindrical shell, described both sides, cylindrical shell bottom arrange condensed water import and condensation-water drain, cylinder top arranges power gas source import and power gas source outlet, described air driven pump comprises: the first valve, duaspiracle, valve actuation block, floating ball rod, first transverse axis, spring, second transverse axis, cam, valve connecting rod, ball float, first valve of described air driven pump and one end of duaspiracle export with power gas source with power gas source import respectively and are connected, the other end is connected with valve actuation block, the center of described valve actuation block is connected with the upper end of valve connecting rod, the lower end of valve connecting rod is connected with cam, cam is enclosed within the second transverse axis, the first described transverse axis and the opposing parallel placement of the second transverse axis, be connected by two springs between first transverse axis and the second transverse axis, the center of described floating ball rod is on the first transverse axis, and one end of floating ball rod is connected with cam, the other end is connected with ball float.
Further, buffer unit is provided with between the first described valve and valve actuation block.
Further, described floating ball rod is provided with spacer pin.
Further, described condensed water import and condensation-water drain are provided with check-valves.
Further, described floating ball rod is annular shaft, and the section of the connecting portion of itself and the first transverse axis is ring-type, can around central axis.
Further, the first described valve valve pitman shaft relative to duaspiracle is symmetrical.
Further, described buffer unit is spring.
The utility model compared to existing technology, has following beneficial effect:
1. the utility model not only has the function of steam trap, compressed air can also be utilized in the middle of condensing hot air furnace to the heating systems such as boiler, achieve the warm recovery of heat, saved the use comprising fossil fuel coal or fuel oil, the cavitation phenomenons that the use of this pneumatic means simultaneously avoids water pump in existing condensing hot air furnace saves water pump cost.
2. be deliver to filtration by pump handle condensed water in existing condensate water recovery device, water pump needs to safeguard, the high-strength wearable material that the utility model is selected well solves the maintenance issues of water pump, reaches fragile and not non-maintaining effect.
3. the utility model only needs place's source of the gas, by the pressure of gas, condensed water is delivered in the middle of filtration, has greatly saved heat energy, decreases carbon dioxide and other pernicious gases of combustion of fossil fuel discharge, slow down greenhouse effects.
Accompanying drawing explanation
Fig. 1 is the plane of air driven pump in liquid pneumatic injection device.
Fig. 2 is the stereogram of air driven pump in liquid pneumatic injection device.
Fig. 3 is the operating diagram of liquid pneumatic injection device.
Wherein: 1-first valve, 2-duaspiracle, 3-valve actuation block, 4-floating ball rod, 5-first transverse axis, 6-spring, 7-second transverse axis, 8-cam, 9-valve connecting rod, 10-ball float.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, a kind of liquid pneumatic injection device described in the utility model, comprise cylindrical shell and be arranged at the air driven pump in cylindrical shell, described both sides, cylindrical shell bottom arrange condensed water import and condensation-water drain, cylinder top arranges power gas source import and power gas source outlet, described air driven pump comprises: the first valve 1, duaspiracle 2, valve actuation block 3, floating ball rod 4, first transverse axis 5, spring 6, second transverse axis 7, cam 8, valve connecting rod 9, ball float 10, it is characterized in that: the first valve 1 of described air driven pump and one end of duaspiracle 2 export with power gas source with power gas source import respectively and be connected, the other end is connected with valve actuation block 3, the center of described valve actuation block 3 is connected with the upper end of valve connecting rod 9, the lower end of valve connecting rod 9 is connected with cam 8, cam 8 is enclosed within the second transverse axis 7, the first described transverse axis 5 and the opposing parallel placement of the second transverse axis 7, be connected by two springs 6 between first transverse axis 5 and the second transverse axis 7, the center of described floating ball rod 4 is on the first transverse axis 5, and one end of floating ball rod 4 is connected with cam 8, the other end is connected with ball float 10.
Further, buffer unit is provided with between the first described valve 1 and valve actuation block 3.
Further, described floating ball rod 4 is provided with spacer pin.
Further, described condensed water import and condensation-water drain are provided with check-valves.
Further, described floating ball rod 4 is annular shaft, and the section of the connecting portion of itself and the first transverse axis 5 is ring-type, can around central axis.
Further, described the first valve 1 valve connecting rod 9 relative to duaspiracle 2 axial symmetry.
Further, described buffer unit is spring.
The utility model power source is compressed air or steam, when in cylindrical shell, water level face is too low, the buoyancy that ball float is subject to is less than self gravitation, ball float moves downward arrival cylinder body bottom, floating ball rod 4 rotates simultaneously, drives the first transverse axis 5 to rotate, pulls spring 6 to move downward simultaneously, spring 6 is stretched, and when spring 6 moves to a certain extreme position, spring 6 elongation reaches maximum △ X
maxbecause the spring 6 be stretched has the trend of recovery, move downward so spring 6 restores, the second transverse axis 7 is pulled to move downward, second transverse axis 7 is with moving cam 8 to move downward, cam 8 drives valve connecting rod 9 to move downward, valve actuation block 3 is driven to move downward, valve actuation block 3 promotes duaspiracle 2 and moves downward duaspiracle 2 and be in open mode, gas in tank body is discharged, in tank body, pressure diminishes, and the water inlet of tank body is in negative pressure state in systems in which, and now retaining in tank body opened by the check-valves (check valve) of condensed water water inlet.
Rising ball float 10 along with liquid level be subject to liquid to buoyancy be greater than self gravitation and associated resistive sum time ball float 10 rise, ball float 10 floating ball rod 4 that rises rises around central axis, and floating ball rod 4 rises and pulls the first transverse axis 5 to move upward the maximum △ X of spring 6 elongation when spring 6 is pulled up to an extreme position
max, because the spring 6 be stretched has the trend of recovery, move upward so spring 6 restores, the second transverse axis 7 is pulled to move upward, second transverse axis 7 is with moving cam 8 to move upward, cam 8 drives valve connecting rod 9 to move upward, valve actuation block 3 is driven to move upward, valve actuation block 3 promotes duaspiracle 2 duaspiracle 2 that moves upward and is in closed condition, because valve actuation block 3 first valve 1 back-moving spring 6 that moves upward is moved upward by compression valve guide rod, air inlet is now in open mode, compressed air (or steam) enters in tank body, when in tank body, gas pressure is greater than system pressure, condensed water import produces back pressure, water inlet end check-valves (check valve) is in cut out, condensation-water drain check-valves (check valve) is due to back pressure, and the condensed water be in open mode tank body discharges, and simultaneously ball float 10 moves downward repeating motion condensed water is delivered in the middle of boiler.
Claims (7)
1. a liquid pneumatic injection device, comprise cylindrical shell and be arranged at the air driven pump in cylindrical shell, described both sides, cylindrical shell bottom arrange condensed water import and condensation-water drain, cylinder top arranges power gas source import and power gas source outlet, described air driven pump comprises: the first valve (1), duaspiracle (2), valve actuation block (3), floating ball rod (4), first transverse axis (5), spring (6), second transverse axis (7), cam (8), valve connecting rod (9), ball float (10), it is characterized in that: first valve (1) of described air driven pump and one end of duaspiracle (2) export with power gas source with power gas source import respectively and be connected, the other end is connected with valve actuation block (3), the center of described valve actuation block (3) is connected with the upper end of valve connecting rod (9), the lower end of valve connecting rod (9) is connected with cam (8), cam (8) is enclosed within the second transverse axis (7), described the first transverse axis (5) and the second transverse axis (7) opposing parallel placement, be connected by two springs (6) between first transverse axis (5) and the second transverse axis (7), the center of described floating ball rod (4) is on the first transverse axis (5), and one end of floating ball rod (4) is connected with cam (8), the other end is connected with ball float (10).
2. liquid pneumatic injection device according to claim 1, is characterized in that: be provided with buffer unit between described the first valve (1) and valve actuation block (3).
3. liquid pneumatic injection device according to claim 1, is characterized in that: described floating ball rod (4) is provided with spacer pin.
4. liquid pneumatic injection device according to claim 1, is characterized in that: described condensed water import and condensation-water drain are provided with check-valves.
5. liquid pneumatic injection device according to claim 1, is characterized in that: described floating ball rod (4) is annular shaft, and the section of the connecting portion of itself and the first transverse axis (5) is ring-type, can around central axis.
6. liquid pneumatic injection device according to claim 1, is characterized in that: described the first valve (1) valve connecting rod (9) relative to duaspiracle (2) axial symmetry.
7. injection apparatus according to claim 2, is characterized in that: described buffer unit is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291106.1U CN204693375U (en) | 2015-05-08 | 2015-05-08 | A kind of liquid pneumatic injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291106.1U CN204693375U (en) | 2015-05-08 | 2015-05-08 | A kind of liquid pneumatic injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204693375U true CN204693375U (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291106.1U Expired - Fee Related CN204693375U (en) | 2015-05-08 | 2015-05-08 | A kind of liquid pneumatic injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204693375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246610A (en) * | 2016-07-28 | 2016-12-21 | 济南博瑞克控制***工程有限公司 | Pneumatic condensation water drainage pump and condensate return system |
-
2015
- 2015-05-08 CN CN201520291106.1U patent/CN204693375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246610A (en) * | 2016-07-28 | 2016-12-21 | 济南博瑞克控制***工程有限公司 | Pneumatic condensation water drainage pump and condensate return system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20190508 |