CN208193887U - Cold dry filter and compressed gas purification system - Google Patents
Cold dry filter and compressed gas purification system Download PDFInfo
- Publication number
- CN208193887U CN208193887U CN201721389290.9U CN201721389290U CN208193887U CN 208193887 U CN208193887 U CN 208193887U CN 201721389290 U CN201721389290 U CN 201721389290U CN 208193887 U CN208193887 U CN 208193887U
- Authority
- CN
- China
- Prior art keywords
- core cylinder
- compressed gas
- dry
- refrigeration
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of cold dry filter and the compressed gas purification system with the cold dry filter.The compressed gas purification system includes air compressor machine, air accumulator and cold dry filter.The cold dry filter includes shell, setting in the intracorporal refrigerating plant of shell and filter device, and refrigerating plant is used to remove the moisture from the compressed gas that air inlet enters, and filter device is used to filter out the impurity in compressed gas.Refrigerating plant includes the dry core cylinder of at least one refrigeration, and filter device includes an at least filtration core cylinder, and the refrigeration drying core cylinder of refrigerating plant and the filtration core cylinder of filter device are placed side by side.The cold dry filter and compressed gas purification system of the utility model integrate refrigerating plant and filter device, so that functions/drying and the filtering function integration of compressed gas purification system, the space occupied for reducing cold dry filter and compressed gas purification system, is conducive to minimize.
Description
Technical field
The utility model relates to compressed gas field of purification, in particular to a kind of cold dry filter and compressed gas purification system
System.
Background technique
Compressed gas purification system is made of components such as air compressor machine, air accumulator, filter, based compressed-gas dryers, respectively
It is connected between component by pipeline.Wherein, filter removal is through the impurity such as water, oil, dirt in the compressed air of air compressor machine, pressure
Contracting gas drier is then the moisture removed in compressed gas.Traditionally, compressed gas enters filter after air accumulator, first
After removing the impurity such as water removal, oil, dirt by filter, then pass through the moisture in based compressed-gas dryer removal compressed gas.Generally,
Filter is mounted on pipeline, and based compressed-gas dryer is independently mounted at the downstream of filter, i.e. filter and compressed gas soma
Dry machine is two mutually independent parts, occupies certain space respectively, in this way, causing the volume of compressed gas purification system
Greatly, the connecting pipe and between individual components is longer.
Utility model content
Volume in order to solve the problems, such as compressed gas purification system present in traditional technology is big, connecting pipe is longer,
The utility model provides the cold dry filter of a kind of drying and filtering integral.
The utility model separately provides a kind of compressed gas purification system with above-mentioned cold dry filter.
The utility model provides a kind of cold dry filter, comprising:
Shell, top are provided with air inlet and air outlet, and compressed gas enters the shell by the air inlet, only
Compressed gas after change is flowed out from the gas outlet；
Refrigerating plant is arranged in the shell, for removing the water from the compressed gas that the air inlet enters
Point；
Filter device is arranged in the enclosure interior, for filtering out the impurity in compressed gas；
The refrigerating plant includes the dry core cylinder of at least one refrigeration, and the filter device includes an at least filtration core cylinder, institute
The filtration core cylinder of the dry core cylinder of refrigeration and the filter device of stating refrigerating plant is arranged side by side.
Optionally, the dry core cylinder of the refrigeration is cylindrical in shape, and the dry core cylinder of the refrigeration includes cylinder shell, is arranged described
The upper cover on cylinder shell top, the lower cover that the cylinder shell bottom end is arranged in and setting are in the cylinder shell for connecting
The cooling tube of logical refrigerant, the side of the upper cover are equipped with air flow inlet, and the other side of the upper cover is equipped with air stream outlet, under described
Be covered with discharge outlet, there is a cavity in the shell, the cavity respectively with the air flow inlet, the air stream outlet, institute
It states discharge outlet to be connected, the cooling tube position is in the cavity and the cooling tube is from the position close to the upper cover to downward
The lower cover is extended to, the cooling tube is wound in cylindrical screw pipe, and the cylindrical screw pipe has an inner cavity, the compressed gas
Enter in the cavity from the air flow inlet of the upper cover, and is connect in the inner cavity of the cylindrical screw pipe with the cooling tube
Touching, reduces the temperature of the compressed gas, the saturated vapor in the compressed gas is made to condense into liquid water and in gravity
It is discharged under effect through the discharge outlet, the compressed gas after drying is flowed out from the air stream outlet.
Optionally, a steel mesh is placed in the inner cavity of the cylindrical screw pipe, the compressed gas is uniform by the steel mesh
Diffusion.
Optionally, the upper lid is equipped with the airflow inlet chamber for being connected to the cavity Yu the air flow inlet, described
The air stream outlet chamber for being connected to the cavity Yu the air stream outlet is additionally provided on upper lid, the cylindrical screw pipe is located at described
The middle position of cavity, the inner cavity of the cylindrical screw pipe align with the airflow inlet chamber and are connected to, the cavity with it is described
Air stream outlet chamber is connected；
Liquid storage chamber is additionally provided on the lower lid, the liquid storage chamber is located at the underface of the cylindrical screw pipe, the draining
Mouth is located at the lower section of the liquid storage chamber；
The upper end of the steel mesh protrudes into that the airflow inlet is intracavitary, and the lower end of the steel mesh stretches in the liquid storage chamber.
Optionally, the outer periphery of the cooling tube is covered with a filtration core, and the filtration core is in a tubular form and the filtration core packet
The cooling tube is enclosed, the surface of the filtration core is equipped with aperture.
Optionally, the internal structure of the filtration core cylinder of the filter device and the dry core cylinder of refrigeration of the refrigerating plant
Internal structure is identical, and only the dry core cylinder of refrigeration of the refrigerating plant is connected to the throttling set.
Optionally, the filtration core cylinder is built-in with stainless steel filtration core or PP cotton filtration core for impurity screening.
Optionally, the cold dry filter further include:
Cold medium compressor, for the refrigerant after gasification to be compressed into the liquid refrigerants of high temperature and pressure；
Condenser, for cooling down high temperature and pressure liquid refrigerant for cryogenic high pressure liquid refrigerants；
Refrigerant filter, for the impurity in filter liquid state refrigerant；
Throttling set, for being depressured cryogenic high pressure liquid refrigerants for low-temp low-pressure liquid refrigerants；
Cooling tube in the dry core cylinder that freezes absorbs periphery for evaporating low-temp low-pressure liquid refrigerants, and in evaporation
Heat, to reduce the temperature of the compressed gas in the dry core cylinder that freezes；
The cold medium compressor, the condenser, the refrigerant filter, the throttling set and the cooling tube pass through
Pipeline is sequentially connected, and described in the laying of the cold medium compressor, the condenser, the refrigerant filter, the throttling set
In shell and positioned at the lower section of freeze dry the core cylinder and the filtration core cylinder.
Optionally, the cold dry filter includes two dry core cylinders of the refrigeration and two filtration core cylinders, described
The dry core cylinder that freezes is linked together with the filtration core cylinder by buckle or screw thread tube side-by-side；
The air inlet is connected to the dry core cylinder of the refrigeration, and the gas outlet is connected to the filtration core cylinder, so that pressure
Contracting gas first after the dry core cylinder refrigeration of the refrigeration, enters back into impurity screening in the filtration core cylinder.
The utility model separately provides a kind of compressed gas purification system, including air compressor machine, air accumulator and above-mentioned cold dry filtering
Machine, the air compressor machine, the air accumulator and the cold dry filter are connected to by pipeline.
The technical solution that the embodiments of the present invention provide can include the following benefits:
The cold dry filter of the utility model is by the refrigerating plant with functions/drying and has filtering function filter device
It is integrated in the same shell, reduces the occupied area of refrigerating plant and filter device, while also reducing refrigerating plant and mistake
The connecting pipe between device is filtered, is conducive to the space occupied for reducing compressed gas purification system, is conducive to miniaturization.
The compressed gas purification system of the utility model is because subtracting using above-mentioned filtering and the dry cold dry filter being integrated
The small space occupied of compressed gas purification system is conducive to miniaturization.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Utility model.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together in specification.
Fig. 1 is the structural schematic diagram of the cold dry filter of the utility model.
Fig. 2 is the structural schematic diagram of the dry core cylinder of refrigeration of the utility model in the first embodiment.
Fig. 3 is the structural schematic diagram of the dry core cylinder of refrigeration of the utility model in a second embodiment.
Fig. 4 is the structural schematic diagram of the dry core cylinder of refrigeration of the utility model in the third embodiment.
Specific embodiment
Preferred implementation in order to further illustrate the principles of the present invention and structure, now in conjunction with attached drawing to the utility model
Example is described in detail.
As previously mentioned, conventional compression gas purge system there are volumes big, the longer problem of connecting pipe, is asked for this
Topic, the utility model provide a kind of novel compressed gas purification system.The novel compressed gas purification system includes pneumatics
The cold dry filter of machine, air accumulator sum aggregate filtering function and functions/drying one.Air compressor machine, air accumulator and cold dry filter pass through
Pipeline is sequentially communicated.Used for air compressor in compressed gas, air accumulator is used to store compressed compressed gas, and cold dry filter removes
The impurity such as oil, the dirt in moisture and filtered compressed gas in compressed gas.
Specifically, as shown in Figure 1, it is the structural schematic diagram of the cold dry filter of the utility model.The utility model
Cold dry filter 100 includes shell 10, refrigerating plant 20 and filter device 30.The top of shell 10 is provided with air inlet 11 and goes out
Port 12, non-purified compressed gas are entered in refrigerating plant 20 by air inlet 11.By the drying of refrigerating plant 20 and pass through
The filtered purification compressed gas of filter device 30 is flowed out by gas outlet 12.
Refrigerating plant 20 is arranged in shell 10, and compressed gas enters refrigerating plant 20 from air inlet 11, and refrigerating plant is logical
The moisture in condensation compression removal compressed gas is crossed, refrigerating plant 20 includes the dry core cylinder 21 of at least one refrigeration, and each refrigeration is dry
Dry core cylinder 21 all has independent refrigeration, functions/drying.
Filter device 30 is arranged inside shell 10, and compressed gas fills after refrigerating plant 20 filters out moisture into filtering
30 are set, filter device 30 filters out the impurity in compressed gas.Filter device 30 includes an at least filtration core cylinder 31, each filtration core
Cylinder 31 all has independent filtering function.
In Fig. 1, cold dry filter 100 includes the dry core cylinder 21 of two refrigeration and two filtration core cylinders 31, drying of freezing
Core cylinder 21 and filtration core cylinder 31 are linked together by buckle or screw thread tube side-by-side.The refrigeration with functions/drying is filled as a result,
It sets 20 and there is filtering function filter device 30 to be integrated in the same shell 10, reduce accounting for for refrigerating plant 20 and filter device 30
Ground area, while the connecting pipe between refrigerating plant 20 and filter device 30 is reduced, be conducive to reduce compressed gas purification system
The occupied area of system is conducive to miniaturization.
In addition, in other embodiments, one, three or more dry core cylinders that freeze can be arranged in shell 10
21, one, three or more filtration core cylinders 31 can also be set in shell 10, herein not to dry core cylinder 21 and the filtering of freezing
The quantity of core cylinder 31 limits.
The air inlet 11 of shell 10 is connected to the dry core cylinder 21 that freezes, and gas outlet 12 is connected to filtration core cylinder 31, so that pressure
Contracting gas is first freezed after the dry refrigeration of core cylinder 21, and impurity screening in filtration core cylinder 31 is entered back into.
Cold dry filter 100 further includes cold medium compressor 40, condenser 50, refrigerant filter 60 and throttling set 70.It is cold
Matchmaker's compressor 40, condenser 50, refrigerant filter 60 and throttling set 70 are laid in shell 10 and are located at the dry core cylinder 21 that freezes
With the lower section of filtration core cylinder 31.Cold medium compressor 40, refrigerant filter 60, condenser 50, throttling set 70 and refrigerating plant 20
It is sequentially connected by pipeline, so that refrigerant can be in cold medium compressor 40, condenser 50, refrigerant filter 60, throttling set 70
And it is recycled in the dry core cylinder 21 that freezes.Wherein, cold medium compressor 40 is used to the refrigerant after gasification being compressed into high temperature and pressure
Liquid refrigerants, condenser 50 are used to cool down high temperature and pressure liquid refrigerant as cryogenic high pressure liquid refrigerants, the use of refrigerant filter 60
Impurity in filter liquid state refrigerant, throttling set 70 be used for by cryogenic high pressure liquid refrigerants be depressured for low-temp low-pressure liquid it is cold
Matchmaker, the dry core cylinder 21 that freezes are used to evaporate low-temp low-pressure liquid refrigerants, and the heat on periphery is absorbed in evaporation, described in reducing
The temperature of compressed gas in the dry core cylinder of refrigeration.Wherein, throttling set 70 can be capillary or expansion valve.
Refrigerant is connected in the dry core cylinder 21 of each refrigeration of refrigerating plant 20.As shown in Figure 1, refrigerant passes through throttling set
70 enter the dry core cylinder 21 of first refrigeration, then enter the dry core cylinder of second refrigeration from the dry core cylinder 21 of first refrigeration
21, after the dry outflow of core cylinder 21 of second refrigeration, refrigerant pressure is back into refrigerant storage bottle 80, then from refrigerant storage bottle 80
It is compressed in contracting machine 40.
It will be described in detail below the internal structure of freeze dry core cylinder 21 and filtration core cylinder 31.
In one embodiment, as shown in Fig. 2, it is the knot of the dry core cylinder of the refrigeration of the utility model in the first embodiment
Structure schematic diagram.The dry core cylinder 21 that freezes exists including cylinder shell 211, the upper cover 212 that 211 top of cylinder shell is arranged in, setting
The lower cover 213 of 211 bottom end of cylinder shell and the cooling tube 214 being arranged in cylinder shell 211, the interior tool of the cylinder shell 211
There is a cavity 215, which is arranged in the cavity 215, and the cooling tube 214 is downward from the position close to upper cover 212
Extend to lower cover 213.
The cooling tube 214 is wound in cylindrical screw pipe, which has an inner cavity 2144.
The side of the upper cover 212 is equipped with air flow inlet 2121, and the other side is equipped with air stream outlet 2122, the air flow inlet
2121 and air stream outlet 2122 be connected with cavity 215.The upper cover 212 is additionally provided with airflow inlet chamber 2123, is used to be connected to
The cavity 215 and air flow inlet 2121 of cylinder shell 211 are used correspondingly, the upper cover 212 is equipped with air stream outlet chamber 2124
In the cavity 215 and air stream outlet 2122 of connection cylinder shell 211.The middle position of cavity 215 is arranged in cylindrical screw pipe, circle
The inner cavity 2144 of column helix tube aligns with airflow inlet chamber 2123 to be connected to.
Lower cover 213 is equipped with the liquid storage chamber 2134 being connected with cavity 215, which is located at cylindrical screw pipe
Underface is equipped with discharge outlet 2131 in the lower section of the liquid storage chamber 2134.Discharge outlet 2131 passes through liquid storage chamber 2134 and 215 phase of cavity
Connection.It is additionally provided with drain valve at the discharge outlet 2131, which will be stored in the liquid water of liquid storage chamber 2134 for timing
Discharge.The drain valve may be provided on the lower cover 213, may also be arranged on the external connecting pipe being connected at discharge outlet 2131.
2132 He of first interface chamber for accommodating the input end 2141 of cooling tube 214 is equipped in the two sides of discharge outlet 2131
For accommodating the second interface chamber 2133 of the outlet end 2142 of cooling tube 214.The input end 2141 of cooling tube 214 and outlet end
2142 opening 2135 directly from cavity 215 respectively by 2134 two sides of liquid storage chamber stretches to first interface chamber 2132 and second
In hub cavity 2133, so that the external input duct for refrigerant input is connected to cooling tube 214 by first interface chamber 2132
Input end 2141, for refrigerant output external Drainage pipe by second interface chamber 2133 be connected to cooling tube 214 out
Mouth end 2142.As shown in Figure 1, first interface chamber 2132 in cooling tube 214 and second interface chamber 2133 is respectively used to and shell
Throttling set 70 and refrigerant storage bottle 80 in 10 connect.
Cooling tube 214 is located in the cavity 215 of cylinder shell 211, and between upper cover 212 and lower cover 213, compressed gas
Body contacts, cooling tube from the cavity 215 that the air flow inlet 2121 of upper cover 212 enters cylinder shell 211 with cooling tube 214
The temperature of 214 heat absorptions, compressed gas reduces, and the saturated vapor in compressed gas is made to condense into liquid water and the effect in gravity
Lower to be discharged through discharge outlet 2131, the compressed gas after drying is flowed out from air stream outlet 2122.
Above-mentioned upper cover 212 and lower cover 213 are mounted on cylinder shell 211 by dismountable mode, specifically, the upper cover
212 or lower cover 213 can be connected on cylinder shell 211 by bolt or pull rod.
In addition, the upper cover 212, lower cover 213 and cylinder shell 211 can also be integrally formed.
In one embodiment, as shown in figure 3, it is the knot of the dry core cylinder of the refrigeration of the utility model in a second embodiment
Structure schematic diagram.The dry core cylinder of refrigeration in the embodiment is similar to the dry core-tube structure of the refrigeration in first embodiment, difference
It is that the dry core cylinder of the refrigeration dries that core cylinder is provided with a steel mesh than refrigeration more, stresses the distinctive points below, and other
Structure is identical as a upper embodiment, and this is no longer going to repeat them, and identical structure uses identical appended drawing reference.
The cooling tube 214 of the dry core cylinder 21 of the refrigeration is wound in cylindrical screw pipe, and cylindrical screw pipe has an inner cavity 2144,
A steel mesh 216 is placed in the inner cavity 2144.The upper end of the steel mesh 216 is protruded into airflow inlet chamber 2123, and lower end stretches to
In liquid storage chamber 2134, so that compressed gas is uniformly spread after the entrance of the air flow inlet 2121 of upper cover 212, through the steel mesh 216
And it guides compressed gas to flow downward and most of gas is made to enter the inner cavity 2144 that cooling tube 214 is formed by cylindrical screw pipe
In, compressed gas is come into full contact with cooling tube 214, so that the saturated vapor in compressed gas condenses into liquid
Water, liquid water under gravity, collect in liquid storage chamber 2134, and are discharged by discharge outlet 2131.
The steel mesh 216 is stainless (steel) wire.
In addition, in this embodiment, steel mesh 216 is arranged in the inner cavity 2144 of cooling tube 214, but it is not limited to this,
One steel mesh can also be set in the outer periphery of the cooling tube 214, or be arranged simultaneously in the inner cavity of cooling tube 214 2144 and outer periphery
One steel mesh.
In one embodiment, as shown in figure 4, it is the knot of the dry core cylinder of the refrigeration of the utility model in the third embodiment
Structure schematic diagram.The dry core cylinder of refrigeration in the embodiment is similar to the dry core-tube structure of the refrigeration in first embodiment, main
Difference is that the dry core cylinder of the refrigeration dries that core cylinder is provided with a filtration core than refrigeration, stresses the distinctive points below,
And other structures are identical with the first embodiment, this is no longer going to repeat them, and identical structure uses identical appended drawing reference.
The cooling tube 214 of the dry core cylinder 21 of the refrigeration is wound in cylindrical screw pipe, in the periphery edge cover of the cylindrical screw pipe
One filtration core 217, the filtration core 217 can be stainless steel filtration core or PP (polyproylene) cotton filtration core, and filtration core 217 is certainly
Body had the function of the impurity such as oil strain, dirt.The filtration core 217 is in a tubular form and its surface is equipped with aperture.The filtration core 217 it is upper
Port stretches in the airflow inlet chamber 2123 of upper cover 212, and lower port stretches in the liquid storage chamber 2134 of lower cover 213, will be from
The compressed gas that airflow inlet chamber 2123 enters is guided into the inner cavity of filtration core 217.The cooling tube 214 is set in filtration core
In 217, so that filtration core 217 surrounds the cooling tube 214, whereby, the compression that filtration core 217 will enter from airflow inlet chamber 2123
Gas is temporarily blocked in the filtration core 217, and compressed gas is come into full contact with cooling tube 217, so that compressed gas
Saturated vapor in body condenses into liquid water.The liquid water condenses upon on the filtration core 217 and under gravity, collects
It is discharged in liquid storage chamber 2134, and through discharge outlet 2131.
Therefore, filtration core 217 not only acts as the function that auxiliary cooling pipe 214 removes moisture in compressed gas, also has
The function of the impurity such as oil strain, dirt.
In addition, in the present embodiment, which extends in liquid storage chamber 2134, and the input end of cooling tube 214 and
Outlet end is respectively from the first interface chamber 2132 for extending to lower cover 213 in liquid storage chamber 2134 and in second interface chamber 2133.And
In the first embodiment, the input end 2141 of cooling tube 214 and outlet end 2142 are the cavitys 215 directly from cylinder shell 211
In extend in the first interface chamber 2132 of lower cover 213 and in second interface chamber 2133.Therefore, because cooling tube 214 extends first
It is different with the mode in second interface chamber 2133 in hub cavity 2132, under the lower cover structure and first embodiment in the present embodiment
There are fine distinctions for lid structure, i.e., do not access in first interface chamber and second interface in the inlet end and an outlet end of cooling tube
Before in chamber, first interface chamber and second interface chamber in the present embodiment are to be connected by liquid storage chamber with the cavity of cylinder shell
It is logical, and the first interface chamber of first embodiment and second interface chamber are the cavitys of the opening and cylinder shell by liquid storage chamber two sides
It is connected.Although there are fine distinctions for the lower cover structure of the present embodiment and the lower cover structure of first embodiment, both
In order to realize identical function, i.e., the inlet end and an outlet end of cooling tube is accessed in first interface chamber and second interface chamber
In, therefore the subtle variation is to belong to the equivalent structure variation made with the utility model specification and accompanying drawing content, packet
Containing within the protection scope of the present utility model.
In the present invention, three kinds of embodiments of the dry core cylinder 21 that freezes, above-mentioned first, second embodiment are listed
In the dry core cylinder 21 of refrigeration can effectively dry compressed gas, filter out moisture, the refrigeration drying in above-mentioned 3rd embodiment
Core cylinder 21 can not only effectively dry compressed gas, filter out moisture, and the filtration core 217 in the dry core cylinder 21 that freezes can also be effective
Remove the impurity such as oil, the dirt in compressed gas.
Therefore, in one embodiment, the structure of the filtration core cylinder 31 of the filter device 30 of the utility model can also be used
The structure of the dry core cylinder 21 of refrigeration in three embodiments, that is to say, that the internal structure of filtration core cylinder 31 and the dry core cylinder that freezes
21 internal structure is identical, and difference is only that its internal connection refrigerant that do not have to of filtration core cylinder 31 (that is, the dry core cylinder 21 that freezes
Connection refrigerant is not had in only filtration).Therefore, in this embodiment, only freeze the cooling tube 214 dried in core cylinder 21
It is connected to throttling set 70, the cooling tube 214 in filtration core cylinder 31 is not connected to throttling set 70.
In another embodiment, the structure of the filtration core cylinder 31 of the filter device 30 of the utility model may also differ from third
The structure of the dry core cylinder 21 of refrigeration in embodiment.For example, traditional oil water separator, which can be used, in filtration core cylinder 31 crosses oil strain, dirt
Equal impurity.In another example filtration core cylinder 31 can cross the impurity such as oil strain, dirt by built-in stainless steel filtration core or PP cotton filtration core.
Compressed gas has filtered out the impurity such as moisture, oil, dirt after refrigerating plant 20 and filter device 30, so that compressed gas
Body becomes cleaner.
The cold dry filter of the utility model is by the refrigerating plant with functions/drying and has filtering function filter device
It is integrated in the same shell, reduces the occupied area of refrigerating plant and filter device, while also reducing refrigerating plant and filtering
Connecting pipe between device is conducive to the space occupied for reducing compressed gas purification system, is conducive to miniaturization.
The compressed gas purification system of the utility model is because subtracting using above-mentioned filtering and the dry cold dry filter being integrated
The small space occupied of compressed gas purification system is conducive to miniaturization.
The above is only the preferable possible embodiments of the utility model, not limit the protection scope of the utility model, all fortune
The variation of the equivalent structure made by the utility model specification and accompanying drawing content, is all contained in the protection scope of the utility model
It is interior.
Claims (10)
1. a kind of cold dry filter, which is characterized in that the cold dry filter is dry and filtering integral cold dry filter,
The cold dry filter includes:
Shell, top are provided with air inlet and air outlet, and compressed gas enters the shell by the air inlet, after purification
Compressed gas flowed out from the gas outlet；
Refrigerating plant is arranged in the shell, for removing the moisture from the compressed gas that the air inlet enters；
Filter device is arranged in the enclosure interior, for filtering out the impurity in compressed gas；
The refrigerating plant includes the dry core cylinder of at least one refrigeration, and the filter device includes an at least filtration core cylinder, the system
The dry core cylinder of refrigeration of device for cooling and the filtration core cylinder of the filter device are vertically arranged in side by side in the shell, the refrigeration
Dry core cylinder air flow inlet, air stream outlet, the filtration core cylinder air flow inlet, air stream outlet and the shell air inlet
Mouth, gas outlet are mounted in same level, and the dry core cylinder of the refrigeration is connected to the adjacent filter device, so that compression
Gas by the air inlet enter refrigeration drying cylinder be dried after, enter back into the refrigeration drying cylinder and be filtered.
2. cold dry filter according to claim 1, which is characterized in that the dry core cylinder of the refrigeration is cylindrical in shape, the system
Cool-drying core cylinder includes cylinder shell, the upper cover that the cylinder shell top is arranged in, the cylinder shell bottom end is arranged in
Lower cover and it is arranged in the cylinder shell for being connected to the cooling tube of refrigerant, the side of the upper cover is equipped with air flow inlet,
The other side of the upper cover is equipped with air stream outlet, and discharge outlet is covered under described, has a cavity, the cavity in the shell
It is connected respectively with the air flow inlet, the air stream outlet, the discharge outlet, the cooling tube position is in the cavity and institute
It states cooling tube and extends downward into the lower cover from the position close to the upper cover, the cooling tube is wound in cylindrical screw pipe, institute
Cylindrical screw pipe is stated with an inner cavity, the compressed gas enters in the cavity from the air flow inlet of the upper cover, and in institute
It states in the inner cavity of cylindrical screw pipe and is contacted with the cooling tube, reduce the temperature of the compressed gas, make in the compressed gas
Saturated vapor condense into liquid water and be discharged under gravity through the discharge outlet, it is dry after compressed gas from institute
State air stream outlet outflow.
3. cold dry filter according to claim 2, which is characterized in that place a steel in the inner cavity of the cylindrical screw pipe
Net, the compressed gas are uniformly spread by the steel mesh.
4. cold dry filter according to claim 3, which is characterized in that the upper lid is equipped with for being connected to the cavity
With the airflow inlet chamber of the air flow inlet, the gas for being connected to the cavity Yu the air stream outlet is additionally provided on the upper lid
Oral cavity is flowed out, the cylindrical screw pipe is located at the middle position of the cavity, the inner cavity of the cylindrical screw pipe and the air-flow
Snout cavity aligns connection, and the cavity is connected with the air stream outlet chamber；
Liquid storage chamber is additionally provided on the lower lid, the liquid storage chamber is located at the underface of the cylindrical screw pipe, the discharge outlet position
In the lower section of the liquid storage chamber；
The upper end of the steel mesh protrudes into that the airflow inlet is intracavitary, and the lower end of the steel mesh stretches in the liquid storage chamber.
5. cold dry filter according to claim 2, which is characterized in that the outer periphery of the cooling tube is covered with a filtering
Core, the filtration core is in a tubular form and the filtration core surrounds the cooling tube, and the surface of the filtration core is equipped with aperture.
6. cold dry filter according to claim 5, which is characterized in that the internal junction of the filtration core cylinder of the filter device
The dry internal structure of core cylinder of the refrigeration of structure and the refrigerating plant is identical, and only the dry core cylinder of refrigeration of the refrigerating plant with
The throttling set of the cold dry filter is connected to.
7. cold dry filter according to claim 1, which is characterized in that the filtration core cylinder is built-in with for impurity screening
Stainless steel filtration core or PP cotton filtration core.
8. cold dry filter according to claim 2, which is characterized in that the cold dry filter further include:
Cold medium compressor, for the refrigerant after gasification to be compressed into the liquid refrigerants of high temperature and pressure；
Condenser, for cooling down high temperature and pressure liquid refrigerant for cryogenic high pressure liquid refrigerants；
Refrigerant filter, for the impurity in filter liquid state refrigerant；
Throttling set, for being depressured cryogenic high pressure liquid refrigerants for low-temp low-pressure liquid refrigerants；
Cooling tube in the dry core cylinder that freezes is used to evaporate low-temp low-pressure liquid refrigerants, and the heat on periphery is absorbed in evaporation
Amount, to reduce the temperature of the compressed gas in the dry core cylinder that freezes；
The cold medium compressor, the condenser, the refrigerant filter, the throttling set and the cooling tube pass through pipeline
It is sequentially connected, and the cold medium compressor, the condenser, the refrigerant filter, the throttling set lay the shell
Lower section that is interior and being located at freeze dry the core cylinder and the filtration core cylinder.
9. cold dry filter according to claim 1, which is characterized in that the cold dry filter includes two refrigeration
Dry core cylinder and two filtration core cylinders, the dry core cylinder of the refrigeration and the filtration core cylinder pass through buckle or screw thread tube side-by-side
It links together；
The air inlet is connected to the dry core cylinder of the refrigeration, and the gas outlet is connected to the filtration core cylinder, so that compressed gas
Body first after the dry core cylinder refrigeration of the refrigeration, enters back into impurity screening in the filtration core cylinder.
10. a kind of compressed gas purification system, which is characterized in that including air compressor machine, air accumulator and as claim 1 to 9 is any
Cold dry filter described in claim, the air compressor machine, the air accumulator and the cold dry filter are connected to by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389290.9U CN208193887U (en) | 2017-10-23 | 2017-10-23 | Cold dry filter and compressed gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389290.9U CN208193887U (en) | 2017-10-23 | 2017-10-23 | Cold dry filter and compressed gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208193887U true CN208193887U (en) | 2018-12-07 |
Family
ID=64490214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389290.9U Active CN208193887U (en) | 2017-10-23 | 2017-10-23 | Cold dry filter and compressed gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208193887U (en) |
-
2017
- 2017-10-23 CN CN201721389290.9U patent/CN208193887U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105056716B (en) | Dry filtrating equipment | |
| KR0130848B1 (en) | Dry compressed air supply device | |
| RU2468281C2 (en) | Method for control of compressor unit and compressor unit | |
| KR101192047B1 (en) | A Clothing Dryer | |
| CN105986446A (en) | Drying system and using method thereof | |
| CN208193887U (en) | Cold dry filter and compressed gas purification system | |
| CN206549420U (en) | A kind of built-in compact freezing type drier | |
| CN108993050A (en) | Filter device | |
| US11712656B2 (en) | Drying and filtering device | |
| CN108042085A (en) | Drying device and with its washing electric appliance and dish-washing machine | |
| CN204768182U (en) | Dry filter equipment | |
| CN206430407U (en) | For the device for drying and filtering on water cooling cold water screw machine | |
| CN206670105U (en) | A kind of air-cooling screw type cooling-water machine | |
| CN210065690U (en) | Natural gas dehydrating unit | |
| CN208574247U (en) | Normal butane isomerization hydrogen dryer | |
| CN209302499U (en) | Dry filtrating equipment | |
| CN208365707U (en) | A kind of evaporator of recyclable condensed water | |
| CN209188167U (en) | Freeze drying equipment | |
| CN209612577U (en) | A kind of frost formula air compression drying device | |
| CN108413664A (en) | A kind of car air-conditioner gas-liquid separator | |
| CN209605449U (en) | A kind of evaporator uniformly to dehumidify | |
| CN208127721U (en) | A kind of cool-down dehumidification switchgear | |
| CN205461697U (en) | Cold machine of doing of compressed air | |
| CN206430408U (en) | A kind of device for drying and filtering on water cooling cold water screw machine | |
| CN206709434U (en) | Freezing type drier refrigeration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |