CN218421570U

CN218421570U - Cold machine filtration futilely convenient to change

Info

Publication number: CN218421570U
Application number: CN202222419170.6U
Authority: CN
Inventors: 钱海军
Original assignee: Jiangsu Mankai Energy Saving Technology Co ltd
Current assignee: Jiangsu Mankai Energy Saving Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-03
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a cold machine filtration of doing convenient to change, the novel nipple rectifier comprises a cylindrical shel, the bottom intercommunication of barrel has the outlet pipe, the position department intercommunication that the barrel outer wall just is close to the top has the import, the top of barrel is provided with the lid, the inside of barrel is provided with the screw rod, and the outside threaded connection of screw rod has filter screen one and filter screen two, the spacing groove is seted up to the bottom of lid outer wall, the outside of lid is located the spacing inslot and is provided with the sealing washer. This cold machine filtration of doing is through being provided with sealing washer and spacing groove when using, and the spacing groove is seted up to lid outer wall bottom, and the lid outside is located the spacing inslot and sets up the sealing washer, and the sealing washer is assembled at lid bottom outer wall to the sealing washer location equipment is at spacing inslot, and the back is connected to barrel and lid, and the sealing washer is in between lid and the barrel, has improved this cold machine filtration of doing leakproofness, avoids the sealed effect of equipment not good, the phenomenon of gaseous outflow.

Description

Cold machine filtration futilely convenient to change

Technical Field

The utility model relates to a cold machine technical field that does specifically is a cold machine filtration of doing convenient to change.

Background

The cold dryer is a freeze dryer for short, is an air source processing element in a pneumatic system, and mainly utilizes heat exchange between a refrigerant and compressed air to reduce the temperature of the compressed air to a dew point temperature within a range of 2-10 ℃, the cold dryer is continuously developed along with the industry, more and more enterprises enter the air compressor industry, and the cold dryer is continuously improved along with the continuous development of science and technology.

The cold machine is at the in-process of operation, need carry out filtration treatment to the gas that gets into the cold machine of doing, need use filtration when carrying out filtration treatment, and filtration comprises barrel, lid and filter screen, and the granule debris in can getting rid of gas, improvement gaseous cleanliness factor are passed through to the gas of entering.

This type of cold machine filtration on market is various today, and after filtration's barrel and lid equipment, the clearance phenomenon appears easily, and the clearance can make gaseous outflow between barrel and the lid, causes for this that the material filter effect is not good, therefore later stage needs the manual work to seal the processing with the help of the instrument to barrel and lid junction again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold machine filtration of doing convenient to change to solve common cold machine filtration on the existing market that proposes in the above-mentioned background art, when using, the equipment back leakproofness is not good, makes the problem of gas outflow easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a cool dry quick-witted filtration convenient to change, includes the barrel, the bottom intercommunication of barrel has the outlet pipe, the position department intercommunication that the barrel outer wall just is close to the top has the import, the top of barrel is provided with the lid, the inside of barrel is provided with the screw rod, and the outside threaded connection of screw rod has filter screen one and filter screen two, the spacing groove is seted up to the bottom of lid outer wall, the outside of lid is located the spacing inslot and is provided with the sealing washer.

Through adopting above-mentioned technical scheme, lid and barrel equipment back can increase the leakproofness between barrel and the lid through the sealing washer, consequently avoid to a certain extent because barrel and lid are connected the not good two gas leakage phenomena that appear of leakproofness.

Preferably, the both sides of lid bottom all are provided with the dismouting structure, the dismouting structure includes the stripper plate, the breach has all been seted up to the both sides of lid bottom, the stripper plate pegs graft and is located the breach in lid bottom both sides, the barrel outer wall just is close to the position department integration on top and is formed with the circle body, and the jack has been seted up to the below that is located the breach in the circle body.

Through adopting above-mentioned technical scheme, be connected for articulating through the stripper plate and insert in the jack with the circle body between lid and the barrel, consequently can improve the leakproofness of equipment between barrel and the lid.

Preferably, one side of the extrusion plate, which is located at the notch, is provided with a first spring, two sides of the first spring are respectively and fixedly connected with the extrusion plate and the cover body, and the extrusion plate forms a reset structure through the first spring.

Through adopting above-mentioned technical scheme, be close to the barrel through the extrusion stripper plate, the stripper plate is through spring one constitution reset after loosening, consequently improves the leakproofness of equipment between lid and the barrel.

Preferably, one side of the bottom of the extrusion plate, which is far away from the cylinder body, is arranged in an inclined plane.

By adopting the technical scheme, when the cover body and the barrel are extruded and installed, the extrusion plate is automatically close to the barrel under the extrusion of the ring body, and the extrusion plate is not required to be manually extruded.

Preferably, the inside intermediate position department of lid is provided with package assembly, package assembly includes the guide arm, the guide arm is fixed in one side of lid inner wall, the guide slot has been seted up on the top that the inside top of lid is located the guide arm, the outside slip of guide arm has the riser, and the riser top extends to in the guide slot, the outside one side winding that is located the riser of guide arm has spring two, and two one sides of spring are contradicted with the riser to one side that riser was kept away from to spring two is contradicted with the inner wall of lid, the riser passes through spring two and constitutes reset structure.

By adopting the technical scheme, the guide rod automatically moves under the action of the second spring and approaches to the vertical center line of the cover body.

Preferably, the bottom end of the guide rod, which is far away from one side of the spring II, is fixed with a bolt, the bolt is in plug-in connection with the middle position inside the cover body, and a preformed hole is formed in the position, close to the top end, of the outer wall of the screw rod.

Through adopting above-mentioned technical scheme, screw rod and lid are the plug-in connection, fix between lid and the screw rod under the effect through the bolt during connection to improve the convenience of equipment.

Preferably, the inner filtering hole of the first filter screen is smaller than the inner filtering hole of the second filter screen, the diameters of the second filter screen and the first filter screen are consistent with the inner diameter of the barrel, and the front sections of the second filter screen and the first filter screen are in U-shaped arrangement.

By adopting the technical scheme, after the filter screen II is used for filtering, the filter screen I is used for filtering, and the material filtering effect is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the filtering structure of the cold drying machine is provided with a filtering plate,

1. the sealing ring is assembled on the outer wall of the bottom end of the cover body and positioned in the limiting groove, and the cylinder body is connected with the cover body, and then the sealing ring is positioned between the cover body and the cylinder body, so that the sealing performance of the filtering structure of the refrigeration dryer is improved, the poor assembling and sealing effect and the gas outflow phenomenon are avoided;

2. the filter structure of the refrigeration dryer is convenient for assembling the cylinder body and the cover body by arranging a first spring, a notch, an extrusion plate, a ring body and jacks, wherein the notches are arranged on two sides of the bottom end of the cover body, the extrusion plate is inserted into the notches on two sides of the bottom of the cover body, the position, close to the top end, of the outer wall of the cylinder body is integrated to form the ring body, the jacks are arranged below the notches in the ring body, the first spring is arranged on one side, located on the notch, of the extrusion plate, the extrusion plate moves left and right through the first extrusion spring, the extrusion plate and the ring body penetrate through the jacks, and the extrusion plate and the ring body are tightly hung through the first spring, so that the filter structure of the refrigeration dryer is convenient for assembling the cylinder body and the cover body, and time consumed by adopting screw connection is reduced;

3. through being provided with spring two, the guide slot, the riser, guide arm and bolt, the guide arm is fixed in lid inner wall one side, the guide slot is seted up on the inside top of lid is located the guide arm top, the outside slip riser of guide arm, the guide arm outside is located riser one side winding spring two, two one side bottom mounting bolts of spring are kept away from to the guide arm, screw rod and lid are through pegging graft the equipment, and it is fixed to peg graft through the bolt between lid and the screw rod, the convenience of this cold machine filtration equipment has been realized, avoid the time that consumes when assembling the filter screen.

Drawings

FIG. 1 is a schematic view of the front view of the partial cross-section structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection three-dimensional structure of the screw, the first filter screen and the second filter screen of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is a front view of the assembly structure of the present invention.

In the figure: 1. a cylinder body; 2. a disassembly and assembly structure; 201. a first spring; 202. a notch; 203. a pressing plate; 204. a loop body; 205. a jack; 3. a cover body; 4. an inlet; 5. an outlet pipe; 6. assembling the structure; 601. a second spring; 602. a guide groove; 603. a vertical plate; 604. a guide bar; 605. a bolt; 7. a screw; 8. a first filter screen; 9. a second filter screen; 10. a seal ring; 11. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fridge dry machine filtration convenient to change, includes barrel 1, please refer to fig. 1-5, the bottom intercommunication of barrel 1 has outlet pipe 5, the position department that barrel 1 outer wall and be close to the top intercommunication have import 4, the top of barrel 1 is provided with lid 3, the inside of barrel 1 is provided with screw rod 7, and the outside threaded connection of screw rod 7 has filter screen one 8 and filter screen two 9, filter screen one 8 and filter screen two 9 intermediate position department are the screw setting, consequently filter screen one 8 and filter screen two 9 are threaded connection. The filtering holes in the first filter screen 8 are smaller than the filtering holes in the second filter screen 9, so that the material filtering effect is improved. The diameter of the second filter screen 9 and the first filter screen 8 is consistent with the inner diameter of the barrel 1, the cross section of the second filter screen 9 and the first filter screen 8 is arranged in a front view mode and is in a U-shaped mode, and unfiltered materials can be taken out in the later period through the U-shaped arrangement.

Referring to fig. 1 and 5, a limiting groove 11 is formed at the bottom end of the outer wall of the cover 3, a sealing ring 10 is disposed in the limiting groove 11 outside the cover 3, the cross section of the limiting groove 11 is larger than that of the sealing ring 10, and the sealing ring 10 is mounted on the outer wall of the cover 3 through the limiting groove 11.

Referring to fig. 1 and 5, the sealing ring 10 is positioned and assembled in the limiting groove 11 on the outer wall of the cover 3, after the cylinder 1 and the cover 3 are connected, the sealing ring 10 is located between the cover 3 and the cylinder 1, and the sealing performance between the cylinder 1 and the cover 3 is increased by the sealing ring 10.

Referring to fig. 1 and 4, the two sides of the bottom end of the cover 3 are both provided with the dismounting structure 2, the dismounting structure 2 includes the squeezing plate 203, the two sides of the bottom end of the cover 3 are both provided with the notch 202, the squeezing plate 203 is inserted into the two sides of the bottom of the cover 3 and located in the notch 202, the outer wall of the cylinder 1 and the position close to the top end are integrally formed with the ring 204, and the insertion hole 205 is formed in the ring 204 and located below the notch 202. The first spring 201 is arranged on one side of the notch 202 of the extrusion plate 203, two sides of the first spring 201 are respectively fixedly connected with the extrusion plate 203 and the cover body 3, and the extrusion plate 203 forms a reset structure through the first spring 201. Wherein, one side of the bottom of the extrusion plate 203 far away from the cylinder 1 is arranged in an inclined plane.

Referring to fig. 1 and 4, when the barrel 1 and the cover 3 are inserted, the pressing plate 203 is pressed by the ring body 204 to move, the first spring 201 is pressed to shrink, the pressing plate 203 and the ring body 204 penetrate through the insertion hole 205, the pressing plate 203 is reset by the first spring 201, and the pressing plate 203 and the ring body 204 are tightly hung by the first spring 201.

Referring to fig. 2 and 5, an assembly structure 6 is disposed at a middle position inside the cover 3, the assembly structure 6 includes a guide rod 604, the guide rod 604 is fixed at one side of the inner wall of the cover 3, a guide groove 602 is disposed at a top end of the guide rod 604 at a top end of the inside of the cover 3, a vertical plate 603 slides outside the guide rod 604, a top end of the vertical plate 603 extends into the guide groove 602, and the guide groove 602 guides the vertical plate 603 to enable the vertical plate 603 to move stably. The outside one side that is located riser 603 of guide arm 604 twines spring two 601, and two 601 one sides of spring contradict with riser 603 to one side that the riser 603 was kept away from to two 601 of spring contradicts with the inner wall of lid 3, and the riser 603 constitutes reset structure through two 601 of springs. The bottom end of the guide rod 604 far away from the second spring 601 is fixed with a bolt 605, the bolt 605 is in plug connection with the middle position inside the cover body 3, and a preformed hole is formed in the outer wall of the screw rod 7 and the position close to the top end.

Referring to fig. 2 and 5, the guide rod 604 is pulled to one side, the screw 7 and the cover 3 are assembled by inserting, then the vertical plate 603 is loosened, the vertical plate 603 is reset under the action of the second spring 601, and the pin 605 penetrates through the middle position in the cover 3 and the top end of the screw 7, so that the cover 3 and the screw 7 can be fixed by inserting the pin 605.

The working principle is as follows: assembling the first filter screen 8 and the second filter screen 9 with the screw 7 through threads, wherein the first filter screen 8 is positioned below the second filter screen 9, moving the guide rod 604 to one side, inserting and connecting the cover body 3 and the screw 7, then loosening the guide rod 604, resetting under the action of the second spring 601 and penetrating through the screw 7, and completing the assembly of the cover body 3 and the screw 7; secondly, inserting the screw 7 into the cylinder 1, extruding the extrusion plate 203 towards the cover body 3, in the process of inserting the cylinder 1 and the cover body 3, penetrating the extrusion plate 203 through the ring body 204 through the insertion hole 205, after the cylinder 1 and the cover body 3 are attached, sealing rings 10 seal the space between the cylinder 1 and the cover body 3, automatically returning the extrusion plate 203 under the action of a spring I201 to extend outwards, and at the moment, hanging connection is formed between the ring body 204 and the extrusion plate 203; and finally, connecting the inlet 4 and the outlet pipe 5 with an external pipeline, and after connection, enabling the gas to enter the cylinder 1 and be filtered through a second filter screen 9 and a first filter screen 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold machine filtration futilely convenient to change, includes barrel (1), its characterized in that: the utility model discloses a filter screen, including barrel (1), the bottom intercommunication of barrel (1) has outlet pipe (5), the position department intercommunication that barrel (1) outer wall just is close to the top has import (4), the top of barrel (1) is provided with lid (3), the inside of barrel (1) is provided with screw rod (7), and the outside threaded connection of screw rod (7) has filter screen one (8) and filter screen two (9), spacing groove (11) are seted up to the bottom of lid (3) outer wall, the outside of lid (3) is located and is provided with sealing washer (10) in spacing groove (11).

2. A freeze dryer filter construction for easy replacement according to claim 1 wherein: both sides of lid (3) bottom all are provided with dismouting structure (2), dismouting structure (2) are including stripper plate (203), breach (202) have all been seted up to the both sides of lid (3) bottom, stripper plate (203) are pegged graft and are located breach (202) in lid (3) bottom both sides, the position department integration that just is close to the top of barrel (1) outer wall is formed with circle body (204), and is located the below of breach (202) in circle body (204) and has seted up jack (205).

3. A freeze dryer filter construction for easy replacement according to claim 2 wherein: the pressing plate (203) is provided with a first spring (201) on one side of the notch (202), two sides of the first spring (201) are fixedly connected with the pressing plate (203) and the cover body (3) respectively, and the pressing plate (203) forms a reset structure through the first spring (201).

4. A freeze dryer filter construction for easy replacement according to claim 2 wherein: one side of the bottom of the extrusion plate (203) far away from the cylinder body (1) is arranged in an inclined plane.

5. A refrigeration dryer filtering structure convenient to replace as claimed in claim 1, wherein: lid (3) inside intermediate position department is provided with package assembly (6), package assembly (6) include guide arm (604), guide arm (604) are fixed in one side of lid (3) inner wall, guide slot (602) have been seted up on the top that lid (3) inside top is located guide arm (604), the outside slip of guide arm (604) has riser (603), and riser (603) top extends to in guide slot (602), the outside one side winding that is located riser (603) of guide arm (604) has two (601) of spring, and contradicts with riser (603) two (601) one side of spring to the one side of riser (603) is kept away from in two (601) of spring is contradicted with the inner wall of lid (3), riser (603) constitute reset structure through two (601) of spring.

6. A freeze dryer filter construction for easy replacement according to claim 5 wherein: the bottom end of one side, far away from the second spring (601), of the guide rod (604) is fixedly provided with a bolt (605), the bolt (605) is in plug-in connection with the middle position inside the cover body (3), and a reserved hole is formed in the position, close to the top end, of the outer wall of the screw rod (7).

7. A refrigeration dryer filtering structure convenient to replace as claimed in claim 1, wherein: the filter screen (8) internal filtration hole is less than the filter screen (9) internal filtration hole, the filter screen (9) and the filter screen (8) diameter are consistent with the internal diameter of the barrel (1), the filter screen (9) and the filter screen (8) are arranged in a U shape in front view section.