CN109322820A - Pump high-temperature buffer device - Google Patents
Pump high-temperature buffer device Download PDFInfo
- Publication number
- CN109322820A CN109322820A CN201811511327.XA CN201811511327A CN109322820A CN 109322820 A CN109322820 A CN 109322820A CN 201811511327 A CN201811511327 A CN 201811511327A CN 109322820 A CN109322820 A CN 109322820A
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- Prior art keywords
- piston
- main casing
- wall
- buffer device
- temperature buffer
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- 239000000872 buffer Substances 0.000 title claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 230000000694 effects Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 210000004907 gland Anatomy 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002775 capsule Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
Abstract
The present invention relates to a kind of pump high-temperature buffer devices, including vertical cylindric main casing, the upper end closed of main casing, lower ending opening;It is equipped with piston in the main casing, the inner wall of the piston and main casing can slide vertically cooperation;In the main casing, the space of upper piston area is formed as compressed air chamber, and the space of piston lower portion is formed as liquid chamber;O-ring seals are equipped between the excircle of piston and the inner wall of main casing to guarantee the sealing effect between chamber;The inner wall lower end of main casing is equipped with the undergauge section of protrusion to limit the stroke of piston slide downward.High-temperature buffer device of the invention can effectively play buffer function during pumping high-temperature medium by the lower end of main casing and the bypass of pump-out pipe road, reduce the fluctuation of flow.Guarantee the volume of compressed air chamber by compressed air, and then ensures the pressure regulating effect to the high-temperature medium of pumping.
Description
Technical field
The invention belongs to fields near liquid pump, and in particular to a kind of pump high-temperature buffer device.
Background technique
The flow that pumps out of metering pump and reciprocating pump usually has fluctuation, and reciprocating pump is there are about 10% fluctuation, and there are about 50% for metering pump
Fluctuation reduces or compensates fluctuation by bypass connection buffer as necessary by pump-out pipe road.When pumping room temperature medium
When generally can connect buffer as shown in Figure 1, capsule 100 is had in the main casing 1 of buffer, passes through gassiness glue
The volume change of capsule 100 is buffered, and flowed fluctuation is reduced, and effect is fine;But during pumping many high-temperature mediums, temperature
When spending higher, the capsule 100 contacted with high-temperature medium can melt, and cannot effectively play using effect, therefore only be connect using gas-liquid
The high-temperature buffer device of touch, i.e., the buffer of simple hollow vessel form, but because gas is compressed in tank body when use,
According to formula P1 x V1=P2 x V2, such as original P1=0.1Mpa, V1=40 liter, P2=20Mpa after being compressed, then after compressing
Gas volume V2=0.1*40/20=0.2 liter, the air that is not much inside tank body carries out pressure adjusting, poor effect.
Summary of the invention
For the above-mentioned deficiency of the prior art, the technical problem to be solved in the present invention is to provide a kind of pump high-temperature buffers
Device avoids the problem that existing buffer cannot be used effectively when pumping high-temperature medium, obtains effectively buffering and pump out high-temperature medium
When flowed fluctuation effect, and guarantee the service life of the buffer of corresponding high-temperature medium.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
Pump high-temperature buffer device, including vertical cylindric main casing, the upper end closed of main casing, lower ending opening;The main casing
It is equipped with piston in vivo, the inner wall of the piston and main casing can slide vertically cooperation;In the main casing, the space of upper piston area
Be formed as compressed air chamber, the space of piston lower portion is formed as liquid chamber;The inner wall of the excircle of piston and main casing it
Between be equipped with O-ring seals to guarantee the sealing effect between chamber;The inner wall lower end of main casing is equipped with the undergauge section of protrusion to limit
The stroke of piston slide downward processed.
High-temperature buffer device of the invention, by the lower end of main casing and the bypass of pump-out pipe road, the high temperature pumped out
Medium into liquid chamber, and pushes up piston when pressure high flow capacity is big, the compressed air chamber on compression piston top,
Energy storage simultaneously realizes pooling feature, pressure low discharge hour, and the indoor high-temperature medium outflow of liquid chamber is played compensating action, realized
Reduce the effect of flowed fluctuation.In use, being injected with compressed air in compressed air cell room in advance, guarantees air pressure, make piston
Lower surface and the end face of undergauge section abut against and be limited, the indoor air of compressed air cell is not normal pressure, it is ensured that is made
With the volume of compressed air chamber in the process, and then ensure the pressure regulating effect to the high-temperature medium of pumping.
It is found in practical probation, high-temperature medium is larger to the aging effects of O-ring seals, so further in piston
Using and advanced optimize for the use of extending the service life of O-ring seals.
Above-mentioned technical proposal is further improved, the O-ring seals are fallen in the annular groove opened up on the excircle of piston, institute
State annular groove and piston coaxial.
In this way, easy to process, O-ring seals are fallen in annular groove, by annular groove processing on piston convenient for O-ring seals
Positioning guarantees using effect and service life.
Further, the upper surface of the piston is equipped with recessed liquid groove body.
In this way, the design of liquid groove body, preferably identical as the dynamic high-temperature medium attribute of pump for pre-installing a certain amount of liquid
Liquid, the effect of pre-cooling can be played.The reason is that piston heats up after contacting with high-temperature medium, it can be swollen because expanding with heat and contract with cold
Swollen, if the gap between piston and the inner wall of main casing is too small, will cause piston sliding clamping stagnation influences using effect, but if
Gap between piston and the inner wall of main casing is excessive (fully rely on O-ring seals and reach sealing effect), high-temperature medium and O shape
The exposure of sealing ring increases, and influences the service life of O-ring seals, so, need to control as far as possible from design piston with
Gap between the inner wall of main casing, while reducing the temperature rise of piston and corresponding main casing in use.In liquid groove body
After interior a certain amount of liquid of prepackage, there are two benefits, more absorb heat when first is that initial, the temperature rise of piston are reduced, second is that initially
It partially can gradually gasify after heat absorption, have the function that compressed air chamber can be with itself boosting.
Further, waterproof annular groove, the waterproof annular groove and piston coaxial are additionally provided on the excircle of the piston,
The waterproof annular slot position in the annular groove top and vertically on the slot bottom of liquid groove body, waterproof annular
Slot is connected to liquid groove body by least one lateral water hole.
It, can be from after reaching waterproof annular groove location in this way, if the pressure of high-temperature medium is excessive to have broken through O-ring seals
Water hole flows in liquid groove body, is collected, and reduces and continues uplink, avoids excess contamination inner wall, and it is flexible to reduce piston sliding
Property.
Further, the upper end of main casing is sealed by gland, and the inner wall upper end of the main casing offers coaxial platform
Rank macropore, the gland are fallen in the step macropore, and O shape is equipped between the excircle of gland and the hole wall of step macropore and is sealed
Circle.
In this way, simplifying the processing and manufacturing difficulty of main casing for seperated assembling structure, facilitating the assembly of piston.
Further, the wall upper surface of main casing offers perforation to the channel of compressed air chamber, the channel edge
The upper end of the internal stretch of side wall, channel connects pressure gauge by pressure pipe;The pressure pipe is equipped with bypass branch to be used for
Water is inflated or added into compressed air cell room, and the bypass branch is equipped with gate valve.
In this way, channel and pressure gauge are fixed on a main housing, compare and be arranged on gland, during reduction I& M
The movement of pressure gauge, pressure gauge can guarantee the accuracy that pressure gauge uses as instrument in this way;Simultaneously by channel realization pair
The inflation of compressed air chamber adds water operation, simplifies structure.
Further, the lower surface of the piston is equipped with recessed gas chamber.
In this way, being reduced by the surface area that piston lower surface may be contacted with high-temperature medium, reduction piston is further functioned as
Temperature rise effect;The gas chamber plays the role of collecting gas, and the specifically air of collection liquid chamber and high temperature is situated between
The gas phase of matter volatilization, there are two benefits, first is that preventing gap of the high-temperature gas between piston and main casing inner wall from going to top
Chamber in, second is that being equal to reduce piston lower surface may contact with high-temperature medium after gas is collected by gas chamber
Surface area, in use, instead of high-temp liquid medium does not connect with piston contact, high-temperature gas with piston directly in the region
Touching because gas is more much slower than the heat transfer rate of liquid, just play the role of thermal resistance, then piston absorb heat with regard to small, thus
The temperature rise for reducing piston, avoids thermally expanding.
Further, the outer wall of main casing is arranged with the cooling jacket of vertical cylindrical shape, and the side wall of cooling jacket is hollow
Structure is with for containing cooling water, the top and bottom of cooling jacket are connected to by external pipeline with recirculated cooling water.
In this way, not only being optimized from the angle of piston, also optimized from main casing, by cooling jacket come
The temperature rise for reducing main casing avoids thermally expanding and clamping stagnation piston;In use, the cooling water of the side wall middle and lower part of cooling jacket absorbs heat
Amount is big, moves upwards automatically, and forms a circuit by external pipeline, plays the role of balance and supplement water, without external
Water source or power source, allow water automatic flowing, and heat is conducted, " constant temperature " is played the role of.
Further, the side wall of cooling jacket includes coaxial inner cylinder layer and outer cylinder layer, inner cylinder layer and outer cylinder
The upper and lower side of layer is closed by ring sealing plate connect respectively;The outer wall of the inner cylinder layer and main casing is affixed to reach heat transfer effect
Fruit;Spiral partition is equipped between inner cylinder layer and outer cylinder layer to form spiral shape between vertically adjacent partition
The top and bottom of spiral flow channel are connected to by runner, the external pipeline.
In this way, guaranteeing uniformity of the cooling jacket function and effect in main casing circumferential direction, using effect is promoted.
Further, the lateral surface of the outer cylinder layer is equipped with several cooling fins.
In this way, also preferably radiate on cooling jacket other than the conduction of heat implementable on extension tube attached road,
Further promote cooling effect.
Compared with prior art, the invention has the following beneficial effects:
1, high-temperature buffer device of the invention is situated between by the lower end of main casing and the bypass of pump-out pipe road in pumping high temperature
During matter, buffer function can be effectively played, reduces the fluctuation of flow.Guarantee compressed air chamber by compressed air
Volume, and then ensure the pressure regulating effect to the high-temperature medium of pumping.
2, the present invention passes through the gas chamber of piston lower surface by the preloaded with liquid in the liquid groove body of piston upper surface
The temperature rise of piston in use process is reduced, piston motion clamping stagnation is avoided, can also suitably reduce the inner wall of piston and main casing
Between gap, avoid high-temperature medium from contacting O-ring seals, extend the service life of O-ring seals, reduce the maintenance frequency.
3, the present invention reduces the temperature rise of main casing in use process by cooling jacket, can also be to avoid piston motion card
It is stagnant, it can suitably reduce the gap between piston and the inner wall of main casing.
4, each Element Design of high-temperature buffer device of the present invention is reasonable, is simple to manufacture, at low cost, long service life.
Detailed description of the invention
The structure principle chart of the intrinsic buffer of Fig. 1-;
Fig. 2-specific embodiment pump structural schematic diagram of high-temperature buffer device;
Wherein, capsule 100, main casing 1, compressed air chamber 11, liquid chamber 12, undergauge section 13, ring flange 14, channel 15,
Piston 2, O-ring seals 21, annular groove 22, liquid groove body 23, waterproof annular groove 24, water hole 25, gas chamber 26, gland 3, pressure
Power table 4, pressure pipe 41, bypass branch 42, gate valve 43, cooling jacket 5, external pipeline 51, partition 52, spiral flow channel 53 dissipate
Backing 54.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Referring to fig. 2, the pump of specific embodiment high-temperature buffer device, the main casing 1 including vertical cylindrical shape, main casing 1
Upper end closed, lower ending opening;It is equipped with piston 2 in the main casing 1, the inner wall of the piston 2 and main casing 1, which can slide vertically, matches
It closes;In the main casing 1, the space on 2 top of piston is formed as compressed air chamber 11, and the space of 2 lower part of piston is formed as flowing
Matter chamber 12;O-ring seals 21 are equipped between the excircle of piston 2 and the inner wall of main casing 1 to guarantee the sealing between chamber
Effect uses vertical spaced two O-ring seals 21 in the present embodiment;The inner wall lower end of main casing 1 is equipped with protrusion
Undergauge section 13 to limit the stroke of 2 slide downward of piston consequently facilitating air pressure maintaining in compressed air chamber 11;Main casing 1
Lower surface around be equipped with convex edge, offer several vertical through holes to form the ring flange 14 for connection on the convex edge.This
High-temperature buffer device, by the bypass of ring flange 14 and water pump pump-out pipe road, the high-temperature medium pumped out is in pressure high flow capacity
When big, into liquid chamber 12, and piston 2 is pushed up, the compressed air chamber 11 on 2 top of compression piston, energy storage is simultaneously realized
Pooling feature, pressure low discharge hour, the high-temperature medium outflow in liquid chamber 12 play compensating action, realize and reduce flow
The effect of fluctuation.In use, being injected with compressed air in compressed air chamber 11 in advance, guarantees air pressure, make the following table of piston 2
Face and the end face of undergauge section 13 abut against and are limited, and the air in compressed air chamber 11 is not normal pressure, it is ensured that use
The volume of compressed air chamber 11 in the process, and then ensure the pressure regulating effect to the high-temperature medium of pumping.
Wherein, the O-ring seals 21 respectively correspond in the annular groove 22 opened up on the excircle for falling in piston 2, the ring
Slot 22 and piston 2 are coaxial.The upper surface of the piston 2 is equipped with recessed liquid groove body 23.It is also set on the excircle of the piston 2
There is waterproof annular groove 24, the waterproof annular groove 24 and piston 2 are coaxial, and the waterproof annular groove 24 is located at the upper of two annular grooves 22
Side is simultaneously vertically located on the slot bottom of liquid groove body 23, and the waterproof annular groove 24 passes through at least one with liquid groove body 23
Lateral water hole 25 is connected to, there are two water hole 25 in illustrated section, when implementation, and as long as can guarantee the intensity of piston 2, in order to
Mobility is improved, multiple water holes 25 can be evenly distributed in the circumferential.In this way, on the piston 2 by the processing of annular groove 22, easy to process, O shape
Sealing ring 21 is fallen in annular groove 22, convenient for the positioning of O-ring seals 21, guarantees using effect and service life.Liquid groove body 23
Design, for pre-installing a certain amount of liquid, liquid preferably identical with the dynamic high-temperature medium attribute of pump can play pre-cooling
Effect.The reason is that piston 2 heats up after contacting with high-temperature medium, it can be expanded because expanding with heat and contract with cold, if piston 2 and main casing 1
Inner wall between gap it is too small, will cause piston 2 and slide clamping stagnation influences using effect, but if piston 2 and main casing 1 is interior
Gap between wall is excessive (fully rely on O-ring seals 21 and reach sealing effect), the contact of high-temperature medium and O-ring seals 21
Amount increases, and influences the service life of O-ring seals 21, so, it needs to control piston 2 and main casing 1 as far as possible from design
Gap between inner wall, while reducing the temperature rise of piston 2 and corresponding main casing 1 in use.It is pre- in liquid groove body 23
After filling a certain amount of liquid, there are two benefits, more absorb heat when first is that initial, reduce the temperature rise of piston 2, second is that initially heat absorption
After can part gradually gasify, have the function that compressed air chamber 11 can with itself boosting.The purpose of design of waterproof annular groove 24
Be if the pressure of high-temperature medium is excessive to have broken through O-ring seals 21, can be from water hole 25 after reaching 24 position of waterproof annular groove
It flows in liquid groove body 23, is collected, reduce and continue uplink, the sliding for avoiding excess contamination inner wall and reducing piston 2 is flexible
Property.
Wherein, the upper end of main casing 1 is sealed by gland 3, and the inner wall upper end of the main casing 1 offers coaxial step
Macropore, the gland 3 are fallen in the step macropore, and O shape is equipped between the excircle of gland 3 and the hole wall of step macropore and is sealed
Circle, when necessary, will be also removably fastenedly connected (not shown) between gland 3 and main casing 1.In this way, for fission
Assembling structure simplifies the processing and manufacturing difficulty of main casing 1, facilitates the assembly of piston 2.Perforation is offered in the side wall of main casing 1
To the channel of compressed air chamber 11 15, one of channel 15 is located at the wall upper surface of outlet main casing 1, another outlet position
Pressure gauge 4 is connected by pressure pipe 41 in the upper end of the inner wall of main casing 1, channel 15;The pressure pipe 41 is equipped with bypass branch
Pipe 42 is with for water to be inflated or added into compressed air chamber 11, the bypass branch 42 is equipped with gate valve 43.In this way, channel 15
It is installed on main casing 1 with pressure gauge 4, compares and be arranged on gland 3, reduce the movement of pressure gauge 4 during I& M,
Pressure gauge 4 is used as instrument, can guarantee the accuracy that pressure gauge 4 uses in this way;It realizes simultaneously by the channel 15 to compressed air
The inflation of chamber 11 adds water operation, simplifies structure.
Wherein, the lower surface of the piston 2 is equipped with recessed gas chamber 26.It can in this way, being reduced by 2 lower surface of piston
The surface area that can be contacted with high-temperature medium further functions as the effect for reducing the temperature rise of piston 2;Collection is played by the gas chamber 26
The effect of gas, the specifically air of collection liquid chamber 12 and the gas phase of high-temperature medium volatilization, there are two benefits, first is that anti-
In the chamber that only top is gone in gap of the high-temperature gas between 1 inner wall of piston 2 and main casing, second is that being received in gas chamber 26
After collecting gas, high-temperature medium and piston 2 are separated in the region, equal to reducing what 2 lower surface of piston was contacted with high-temperature medium
Area, in use, just instead of high-temp liquid medium is not contacted with piston 2 directly in the region, high-temperature gas connects with piston 2
Touching because gas is more much slower than the heat transfer rate of liquid, just play the role of thermal resistance, then piston 2 absorb heat with regard to small, thus
The temperature rise for reducing piston 2, avoids thermally expanding.
Wherein, the outer wall of main casing 1 is arranged with the cooling jacket 5 of vertical cylindrical shape, and the side wall of cooling jacket 5 is hollow knot
Structure is with for containing cooling water, the top and bottom of cooling jacket 5 are connected to by external pipeline 51 with recirculated cooling water.Cooling water
The side wall of set 5 includes coaxial inner cylinder layer and outer cylinder layer, and the upper and lower side of inner cylinder layer and outer cylinder layer is sealed by annular respectively
Plate closing connection;The outer wall of the inner cylinder layer and main casing 1 is affixed to reach heat-transfer effect;Inner cylinder layer and outer cylinder layer it
Between be equipped with spiral partition 52 to form spiral flow channel 53, the external pipeline between vertically adjacent partition 52
51 are connected to the top and bottom of spiral flow channel 53.External pipeline 51 is equipped with filler (not shown).The outer circle
The lateral surface of cylinder layer is equipped with several cooling fins 54.
In this way, not only being optimized from the angle of piston 2, is also optimized from main casing 1, pass through cooling jacket
5 reduce the temperature rise of main casing 1, avoid thermal expansion and clamping stagnation piston 2;In use, the cooling of the side wall middle and lower part of cooling jacket 5
Water caloric receptivity is big, moves upwards automatically, and forms a circuit by external pipeline 51, plays the role of balance and supplement water,
Without external water source or power source, water automatic flowing is allowed, heat is conducted, " constant temperature " is played the role of.Spiral current
Road 53 can guarantee uniformity of 5 function and effect of cooling jacket in 1 circumferential direction of main casing, promote using effect.
When implementation, vertically, cooling jacket 5 is preferably set on the undergauge section 13 of limitation 2 slide downward of piston
Main casing 1 outer wall area, in this way, not only guaranteed 2 stroke range section of piston 1 side wall of main casing will not excessive temperature rise, but also not
It can make the high-temperature medium excessive drop temperature in liquid chamber 12.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. pump high-temperature buffer device, including vertical cylindric main casing, the upper end closed of main casing, lower ending opening;Its feature
It is: is equipped with piston in the main casing, the inner wall of the piston and main casing can slides vertically cooperation;In the main casing,
The space of upper piston area is formed as compressed air chamber, and the space of piston lower portion is formed as liquid chamber;The excircle of piston with
O-ring seals are equipped between the inner wall of main casing to guarantee the sealing effect between chamber;The inner wall lower end of main casing is equipped with convex
The undergauge section risen is to limit the stroke of piston slide downward.
2. pump high-temperature buffer device according to claim 1, it is characterised in that: the O-ring seals fall in the outer circle of piston
In the annular groove opened up on week, the annular groove and piston coaxial.
3. pump high-temperature buffer device according to claim 2, it is characterised in that: the upper surface of the piston is equipped with recessed stream
Matter groove body.
4. pump high-temperature buffer device according to claim 3, it is characterised in that: be additionally provided with waterproof on the excircle of the piston
Annular groove, the waterproof annular groove and piston coaxial, top and vertically position of the waterproof annular slot position in the annular groove
On the slot bottom of liquid groove body, the waterproof annular groove is connected to liquid groove body by least one lateral water hole.
5. pump high-temperature buffer device according to claim 1, it is characterised in that: the upper end of main casing is sealed by gland, institute
The inner wall upper end for stating main casing offers coaxial step macropore, and the gland is fallen in the step macropore, the outer circle of gland
O-ring seals are equipped between week and the hole wall of step macropore.
6. pump high-temperature buffer device according to claim 5, it is characterised in that: the wall upper surface of main casing offers perforation
To the channel of compressed air chamber, the upper end in channel connects pressure gauge by pressure pipe;The pressure pipe is equipped with bypass branch
With for water to be inflated or added into compressed air cell room, the bypass branch is equipped with gate valve.
7. pump high-temperature buffer device according to claim 1, it is characterised in that: the lower surface of the piston is equipped with recessed gas
Fluid chamber.
8. any one of -7 pump high-temperature buffer device according to claim 1, it is characterised in that: the outer wall of main casing is arranged with perpendicular
To cylindric cooling jacket, the side wall of cooling jacket is hollow structure with for containing cooling water, the upper end of cooling jacket and
Lower end is connected to by external pipeline with recirculated cooling water.
9. pump high-temperature buffer device according to claim 8, it is characterised in that: the side wall of cooling jacket includes coaxial inner circle
The upper and lower side of cylinder layer and outer cylinder layer, inner cylinder layer and outer cylinder layer is closed by ring sealing plate connect respectively;The inner cylinder layer
It is affixed with the outer wall of main casing to reach heat-transfer effect;Between inner cylinder layer and outer cylinder layer be equipped with spiral partition to
Spiral flow channel vertically is formed between upper adjacent partition, the top and bottom of spiral flow channel are connected to by the external pipeline.
10. pump high-temperature buffer device according to claim 9, it is characterised in that: if the lateral surface of the outer cylinder layer is equipped with
Dry cooling fin.
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CN201811511327.XA CN109322820A (en) | 2018-12-11 | 2018-12-11 | Pump high-temperature buffer device |
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CN201811511327.XA CN109322820A (en) | 2018-12-11 | 2018-12-11 | Pump high-temperature buffer device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111550636A (en) * | 2020-05-20 | 2020-08-18 | 重庆水泵厂有限责任公司 | High-temperature-resistant piston and high-temperature buffer |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004420A1 (en) * | 1989-09-13 | 1991-04-04 | Robert Bosch Gmbh | Pressure medium reservoir, especially for vehicle braking systems |
CN201320465Y (en) * | 2008-12-19 | 2009-10-07 | 周凤举 | Built-in spiral diversion double-layered reactor |
WO2011023747A1 (en) * | 2009-08-26 | 2011-03-03 | Olaer As | Composite piston accumulator |
CN206944550U (en) * | 2017-07-12 | 2018-01-30 | 成都金嘉洲建材有限公司 | A kind of waterproof roll cooling device |
CN206972663U (en) * | 2017-07-14 | 2018-02-06 | 衢州索迈气动元件有限公司 | A kind of high intensity cylinder Multi-layer heat radiator |
CN108799243A (en) * | 2018-06-23 | 2018-11-13 | 芜湖通全科技有限公司 | A kind of hydraulic device with heat sinking function |
CN209115322U (en) * | 2018-12-11 | 2019-07-16 | 重庆水泵厂有限责任公司 | A kind of pump high-temperature buffer device |
-
2018
- 2018-12-11 CN CN201811511327.XA patent/CN109322820A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991004420A1 (en) * | 1989-09-13 | 1991-04-04 | Robert Bosch Gmbh | Pressure medium reservoir, especially for vehicle braking systems |
CN201320465Y (en) * | 2008-12-19 | 2009-10-07 | 周凤举 | Built-in spiral diversion double-layered reactor |
WO2011023747A1 (en) * | 2009-08-26 | 2011-03-03 | Olaer As | Composite piston accumulator |
CN206944550U (en) * | 2017-07-12 | 2018-01-30 | 成都金嘉洲建材有限公司 | A kind of waterproof roll cooling device |
CN206972663U (en) * | 2017-07-14 | 2018-02-06 | 衢州索迈气动元件有限公司 | A kind of high intensity cylinder Multi-layer heat radiator |
CN108799243A (en) * | 2018-06-23 | 2018-11-13 | 芜湖通全科技有限公司 | A kind of hydraulic device with heat sinking function |
CN209115322U (en) * | 2018-12-11 | 2019-07-16 | 重庆水泵厂有限责任公司 | A kind of pump high-temperature buffer device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111550636A (en) * | 2020-05-20 | 2020-08-18 | 重庆水泵厂有限责任公司 | High-temperature-resistant piston and high-temperature buffer |
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