CN216048523U

CN216048523U - Drying and filtering device for refrigeration equipment

Info

Publication number: CN216048523U
Application number: CN202121926638.XU
Authority: CN
Inventors: 王长江; 张淑刚; 朱辉
Original assignee: Shaanxi Jinrencheng Refrigeration Engineering Co ltd
Current assignee: Shaanxi Jinrencheng Refrigeration Engineering Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-15
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a drying and filtering device for refrigeration equipment, which relates to the technical field of refrigeration equipment and comprises an upper shell, a lower shell and a motor, wherein the upper shell is provided with a first opening and a second opening; the lower end of the upper shell and the upper end of the lower shell are respectively provided with a first connecting part and a second connecting part which are detachably connected; the output end of the motor is provided with a special-shaped rotating shaft, and the second end of the special-shaped rotating shaft penetrates through the side wall of the lower shell and is rotatably connected with the side wall of the lower shell at the other side; the filter screen is connected with the inner side wall of the lower shell in a sliding way; a sleeve is arranged below the filter screen, a support rod is connected in the sleeve in a sliding manner, the lower end of the support rod is rotatably connected with the first end of a double-end connecting rod, and the second end of the double-end connecting rod is rotatably connected with the middle part of the special-shaped rotating shaft; the filter sieve plate is arranged above the filter screen, the drying sieve plate is arranged above the I-shaped connecting rod, and the drying sieve plate is connected with the inner side wall of the shell in a sliding mode. The utility model has simple structure, convenient operation, convenient disassembly and strong practicability and is suitable for popularization.

Description

Drying and filtering device for refrigeration equipment

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a drying and filtering device for refrigeration equipment.

Background

The dry filter of the refrigerator is positioned in a refrigerating system of a refrigerated cabinet, is generally arranged in a liquid pipeline between an outlet of a condenser and an inlet of a capillary tube, and consists of a dryer and a filter; impurities in the refrigerating system, such as metal chips, various oxides, dust and the like, can be filtered out, so that the phenomenon that the capillary tube is blocked by the impurities or the compressor is damaged is prevented; it is necessary to filter the impurities, which once they enter the compressor, can cause the piston, cylinder, bearing, etc. to be seriously worn or even stuck; when the motor enters a winding or a wiring terminal of the motor, the insulation of a winding coil can be damaged, and short circuit and breakdown occur; the entering capillary tube may cause clogging without cooling;

the existing drying filter is generally integrated, and when the internal structure of the existing drying filter is damaged and needs to be maintained and replaced, the whole filter needs to be disassembled and then integrally replaced; in addition, the filtering effect is general, and the filtering net cannot be cleaned in time, which results in the deterioration of the filtering effect, so that a drying and filtering device for a refrigeration device is urgently needed to solve the problems.

Disclosure of Invention

The utility model provides a drying and filtering device for refrigeration equipment, aiming at the problems, and solving the problem that a filter screen in the drying and filtering device is easy to block.

The technical scheme of the utility model is as follows: a drying and filtering device for refrigeration equipment comprises an upper shell, a lower shell and a motor; an upper shell is arranged above the lower shell, a first connecting part and a second connecting part are respectively arranged at the lower end of the upper shell and the upper end of the lower shell, and the first connecting part and the second connecting part are detachably connected; the outer side wall of the bottom of the lower shell is provided with a first placing plate, a motor is arranged on the first placing plate, a special-shaped rotating shaft is arranged at the output end of the motor, the first end of the special-shaped rotating shaft is connected with the output end of the motor, the second end of the special-shaped rotating shaft penetrates through the side wall of the lower shell and is rotatably connected with the side wall of the lower shell at the other side, a shaft seal is arranged between the output end of the motor and the outer side wall of the lower shell, and the shaft seal is rotatably connected with the special-shaped rotating shaft; two second placing plates are respectively arranged on the inner side wall of the bottom of the lower shell, two first springs are respectively arranged on the two second placing plates, a filter screen is arranged above the two first springs, and the filter screen is connected with the inner side wall of the lower shell in a sliding manner; a sleeve is arranged below the filter screen, a support rod is connected in the sleeve in a sliding mode, the lower end of the support rod is rotatably connected with the first end of a double-end connecting rod, and the second end of the double-end connecting rod is rotatably connected with the middle of the special-shaped rotating shaft; a filter sieve plate is arranged above the filter screen, the filter screen and the filter sieve plate are detachably connected, and the filter sieve plate is detachably and slidably connected with the side wall of the lower shell; go up the inside wall both sides of casing bottom and all be equipped with the recess, two all be equipped with I shape connecting rod, two in the recess the first end of I shape connecting rod can be dismantled with the recess respectively and be connected, two I shape connecting rod second end runs through the casing lateral wall respectively and stretches into outside the casing, two I shape connecting rod second end can be dismantled with last casing lateral wall respectively and be connected, two the cover is equipped with the second spring on the I shape connecting rod, the second spring is established between I shape connecting rod first end and recess, two I shape connecting rod top is equipped with dry sieve, the connection can be dismantled in the slip of inside wall in dry sieve and the upper casing, the connection can be dismantled to dry sieve bottom and I shape connecting rod first end.

Furthermore, the outer side wall of the bottom of the lower shell is provided with an air inlet, and the top of the upper shell is provided with an air outlet.

Further, the outer lateral wall of lower casing at the air inlet back is equipped with the mounting panel, the mounting panel can be dismantled with the installation face of waiting and be connected.

Further, the inboard and the second connecting portion outside of first connecting portion all are equipped with the assorted screw thread, first connecting portion and second connecting portion spiro union, first connecting portion and second connecting portion junction lateral wall cover are equipped with the rubber sleeve, the rubber sleeve can be dismantled with the casing and be connected.

Further, the I-shaped connecting rod and the outer side wall of the upper shell are provided with sealing rings.

Furthermore, the filtering sieve plate and the drying sieve plate are respectively provided with filtering adsorption particles and drying particles.

The utility model has the advantages that: according to the drying and filtering device for the refrigeration equipment, the device is in screwed connection with a mounting surface through the mounting plate, the lower end of the upper shell and the upper end of the lower shell are respectively provided with the first connecting part and the second connecting part which are in screwed connection, so that the device is convenient to disassemble, the lower shell is provided with the filter screen and the filter sieve plate which are in sliding connection with the inner side wall of the lower shell, and the drying sieve plate which is convenient to replace is arranged above the I-shaped screw in the upper shell, so that the problem that the drying and filtering device is convenient to disassemble when maintenance and replacement are needed is solved; drive special-shaped pivot through the motor and rotate, the first end of double-end connecting rod rotates under special-shaped pivot rotates, then double-end connecting rod second end drives the bracing piece and slides in the sleeve, under the cooperation of first spring, the bracing piece is when the downstream in the sleeve, the filter screen is downward under the action of gravity, first spring shrink, the bracing piece is ascending in the sleeve, the filter screen makes progress under bracing piece and first spring action, make the filter screen take place to shake, the problem of easy gathering debris on the filter screen in the dry filter equipment has been solved. The utility model has simple structure, convenient operation, convenient disassembly and strong practicability and is suitable for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the rubber boot installation of the present invention;

fig. 3 is a schematic view of the mounting plate installation of the present invention.

Reference numerals:

1 is the upper casing, 11 is the gas vent, 12 is first connecting portion, 13 is the rubber sleeve, 14 is the recess, 15 is the I shape connecting rod, 16 is the second spring, 2 is the lower casing, 21 is the second connecting portion, 22 is the air inlet, 23 is first placing the board, 24 is the second placing the board, 25 is first spring, 3 is the motor, 31 is special-shaped pivot, 32 is the bearing seal, 33 is the double-end connecting rod, 34 is the bracing piece, 35 is the sleeve, 4 is the filter screen, 5 is the filter screen, 6 is the dry screen, 7 is the mounting panel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, a drying and filtering apparatus for a refrigerating apparatus includes an upper case 1, a lower case 2, and a motor 3; an upper shell 1 is arranged above a lower shell 2, the upper shell 1 and the lower shell 2 form a shell of the drying and filtering device, a first connecting part 12 and a second connecting part 21 are respectively arranged at the lower end of the upper shell 1 and the upper end of the lower shell 2, and the first connecting part 12 and the second connecting part 21 are detachably connected; the inner side of the first connecting part 12 and the outer side of the second connecting part 21 are both provided with matched threads, the first connecting part 12 and the second connecting part 21 are in threaded connection, the inner part of the shell is convenient to clean and replace, the rubber sleeve 13 is sleeved on the outer side wall of the joint of the first connecting part 12 and the second connecting part 21, the rubber sleeve 13 is detachably connected with the upper shell 1 and the lower shell 2 respectively, and the rubber sleeve 13 is sleeved at the joint of the first connecting part 12 and the second connecting part 21 to keep the inner part sealed; the outer side wall of the bottom of the lower shell 2 is provided with an air inlet 22, air to be dried and filtered is introduced into the air inlet 22, the top of the upper shell 1 is provided with an air outlet 11, and the air outlet 11 discharges the dried and filtered air out of the device; the mounting plate 7 is mounted on the outer side wall of the lower shell 2 on the back of the air inlet 22, the mounting plate 7 is detachably connected with a surface to be mounted, and the mounting plate 7 is screwed on the surface to be mounted through bolts;

the outer side wall of the bottom of the lower shell 2 is provided with a first placing plate 23, the first placing plate 23 is used for installing a motor 3, the motor 3 is installed on the first placing plate 23, the motor 3 is electrically connected with an external power supply, the motor 3 is commercially available, the output end of the motor 3 is provided with a special-shaped rotating shaft 31, the motor 3 drives the special-shaped rotating shaft 31 to rotate, the first end of the special-shaped rotating shaft 31 is connected with the output end of the motor 3, the second end of the special-shaped rotating shaft 31 penetrates through the side wall of the lower shell 2 to be rotatably connected with the side wall of the lower shell 2 at the other side, a shaft seal 32 is installed between the output end of the motor 3 and the outer side wall of the lower shell 2, the shaft seal 32 maintains the internal seal of the device, and the shaft seal 32 is rotatably connected with the special-shaped rotating shaft 31; two second placing plates 24 are respectively arranged on the inner side wall of the bottom of the lower shell 2, the second placing plates 24 are used for installing first springs 25, the first springs 25 are used for bearing a filter screen 4 which is described later and generating elastic deformation, two first springs 25 are respectively arranged on the two second placing plates 24, the filter screen 4 is detachably arranged above the two first springs 25, a fixing ring is arranged below the filter screen 4, the upper ends of the two first springs 25 are fixed in the fixing ring during working, the two first springs are taken down during dismounting, the filter screen 4 is used for filtering gas sent by the gas inlet 22 and filtering some impurities, and the filter screen 4 is detachably connected with the inner side wall of the lower shell 2 in a sliding manner; a sleeve 35 is arranged below the filter screen 4, a support rod 34 is connected in the sleeve 35 in a sliding manner, the support rod 34 can slide in the sleeve 35, the lower end of the support rod 34 is rotatably connected with the first end of the double-end connecting rod 33, and the second end of the double-end connecting rod 33 is rotatably connected with the middle part of the special-shaped rotating shaft 31; a filter sieve plate 5 is arranged above the filter screen 4, filter adsorption particles are arranged in the filter sieve plate 5, the filter sieve plate 5 is used for deeply filtering gas, the filter screen 4 is detachably connected with the filter sieve plate 5, the filter sieve plate 5 is detachably connected with the side wall of the lower shell 2 in a sliding manner, and the filter sieve plate 5 and the filter screen 4 can be detachably replaced; grooves 14 are respectively arranged on two sides of the inner side wall of the bottom of the upper shell 1, the grooves 14 are used for installing first ends of two I-shaped connecting rods 15, I-shaped connecting rods 15 are respectively arranged in the two grooves 14, the first ends of the two I-shaped connecting rods 15 are respectively detachably connected with the grooves 14, second ends of the two I-shaped connecting rods 15 respectively penetrate through the side wall of the upper shell 1 and extend out of the upper shell 2, second ends of the two I-shaped connecting rods 15 are respectively detachably connected with the outer side wall of the upper shell 1, sealing rings are arranged on the I-shaped connecting rods 15 and the outer side wall of the upper shell 1 and used for maintaining the inner seal of the device, second springs 16 are sleeved on the two I-shaped connecting rods 15 and used for matching with the I-shaped connecting rods 15 to install the drying sieve plate 6, the second springs 16 are arranged between the first ends of the I-shaped connecting rods 15 and the grooves 14, and the drying sieve plate 6 is arranged above the two I-shaped connecting rods 15, install dry granule in the dry sieve 6 respectively, the connection can be dismantled with 1 inside wall of last casing to dry sieve 6, and the connection can be dismantled to 6 first ends of dry sieve bottom and I shape connecting rod 15.

The use method of the utility model comprises the following steps: before the drying and filtering device for the refrigeration equipment is used, the drying and filtering device is arranged in the refrigeration equipment through the mounting plate 7, then is respectively communicated with the air inlet 22 and the air outlet 11, and is connected with an external power supply, so that the motor 3 can work; when the novel filter screen is used, gas to be dried and filtered flows in through the air inlet 22, the motor 3 works to drive the special-shaped rotating shaft 31 to rotate, the first end of the double-head connecting rod 33 rotates under the rotation of the special-shaped rotating shaft 31, then the second end of the double-head connecting rod 33 drives the supporting rod 34 to slide in the sleeve 35, under the cooperation of the first spring 25, when the supporting rod 34 moves downwards in the sleeve 35, the filter screen 4 moves downwards under the action of gravity and elastic force, the first spring 25 contracts, when the supporting rod 34 moves upwards in the sleeve 35, the filter screen 4 moves upwards under the action of the supporting rod 34 and the first spring 25, so that the filter screen 4 shakes, impurities are prevented from blocking the filter screen 4 easily to influence the filtering effect, the gas is deeply filtered by the filter screen plate 5, and then is dried by the drying screen plate 6 and then is discharged through the exhaust port 11; when needing the inspection change in the device, open casing 1 and lower casing 2 through first connecting portion 12 and second connecting portion 21, the second end of the I shape connecting rod 15 of casing 1 both sides is gone up in the pulling, make the first end of I shape connecting rod 15 slide to in the recess 14, later take out dry sieve 6, change its inspection, take out filtration sieve 5 and filter screen 4 in the casing 2 down respectively, the impurity clearance of casing 2 bottom will be down, change filtration sieve 5 and filter screen 4 inspection, later reinstall again can.

According to the drying and filtering device for the refrigeration equipment, the device is in screwed connection with a mounting surface through the mounting plate, the lower end of the upper shell and the upper end of the lower shell are respectively provided with the first connecting part and the second connecting part which are in screwed connection, so that the device is convenient to disassemble, the lower shell is provided with the filter screen and the filter sieve plate which are in sliding connection with the inner side wall of the lower shell, and the drying sieve plate which is convenient to replace is arranged above the I-shaped screw in the upper shell, so that the problem that the drying and filtering device is convenient to disassemble when maintenance and replacement are needed is solved; drive special-shaped pivot through the motor and rotate, the first end of double-end connecting rod rotates under special-shaped pivot rotates, then double-end connecting rod second end drives the bracing piece and slides in the sleeve, under the cooperation of first spring, the bracing piece is when the downstream in the sleeve, the filter screen is downward under the action of gravity, first spring shrink, the bracing piece is ascending in the sleeve, the filter screen makes progress under bracing piece and first spring action, make the filter screen take place to shake, the problem of easy gathering debris on the filter screen in the dry filter equipment has been solved. The utility model has simple structure, convenient operation, convenient disassembly and strong practicability and is suitable for popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The drying and filtering device for the refrigeration equipment is characterized by comprising an upper shell (1), a lower shell (2) and a motor (3);

an upper shell (1) is arranged above the lower shell (2), a first connecting part (12) and a second connecting part (21) are respectively arranged at the lower end of the upper shell (1) and the upper end of the lower shell (2), and the first connecting part (12) and the second connecting part (21) are detachably connected; the outer side wall of the bottom of the lower shell (2) is provided with a first placing plate (23), the first placing plate (23) is provided with a motor (3), the output end of the motor (3) is provided with a special-shaped rotating shaft (31), the first end of the special-shaped rotating shaft (31) is connected with the output end of the motor (3), the second end of the special-shaped rotating shaft (31) penetrates through the side wall of the lower shell (2) to be rotatably connected with the side wall of the lower shell (2) on the other side, a shaft seal (32) is arranged between the output end of the motor (3) and the outer side wall of the lower shell (2), and the shaft seal (32) is rotatably connected with the special-shaped rotating shaft (31); the inner side wall of the bottom of the lower shell (2) is respectively provided with two second placing plates (24), two first springs (25) are respectively arranged on the two second placing plates (24), a filter screen (4) is arranged above the two first springs (25), and the filter screen (4) is connected with the inner side wall of the lower shell (2) in a sliding manner; a sleeve (35) is arranged below the filter screen (4), a support rod (34) is connected in the sleeve (35) in a sliding mode, the lower end of the support rod (34) is rotatably connected with the first end of a double-end connecting rod (33), and the second end of the double-end connecting rod (33) is rotatably connected with the middle of the special-shaped rotating shaft (31); a filter sieve plate (5) is arranged above the filter screen (4), the filter screen (4) is detachably connected with the filter sieve plate (5), and the filter sieve plate (5) is detachably connected with the inner side wall of the lower shell (2) in a sliding manner; the inner side wall of the bottom of the upper shell (1) is provided with two grooves (14) on two sides, I-shaped connecting rods (15) are arranged in the two grooves (14), the first ends of the I-shaped connecting rods (15) are detachably connected with the grooves (14) respectively, the second ends of the I-shaped connecting rods (15) penetrate through the side wall of the upper shell (1) respectively and stretch into the upper shell (1), the second ends of the I-shaped connecting rods (15) are detachably connected with the outer side wall of the upper shell (1) respectively, a second spring (16) is sleeved on the two I-shaped connecting rods (15), the second spring (16) is arranged between the first ends of the I-shaped connecting rods (15) and the grooves (14), a drying sieve plate (6) is arranged above the I-shaped connecting rods (15), and the drying sieve plate (6) is slidably connected with the inner side wall of the upper shell (1), the bottom of the drying sieve plate (6) is detachably connected with the first end of the I-shaped connecting rod (15).

2. The dry filter device for a refrigerating apparatus according to claim 1, wherein: the outer side wall of the bottom of the lower shell (2) is provided with an air inlet (22), and the top of the upper shell (1) is provided with an air outlet (11).

3. The dry filter device for a refrigerating apparatus as set forth in claim 2, wherein: the lower casing (2) lateral wall at air inlet (22) back is equipped with mounting panel (7), mounting panel (7) with treat that the installation face can dismantle and be connected.

4. The dry filter device for a refrigerating apparatus according to claim 1, wherein: the utility model discloses a rubber sleeve, including first connecting portion (12), first connecting portion (21), first connecting portion (12) inboard and second connecting portion (21) outside all are equipped with the assorted screw thread, first connecting portion (12) and second connecting portion (21) spiro union, first connecting portion (12) and second connecting portion (21) junction lateral wall cover are equipped with rubber sleeve (13), rubber sleeve (13) can be dismantled with casing (1) and be connected.

5. The dry filter device for a refrigerating apparatus according to claim 1, wherein: and sealing rings are arranged on the I-shaped connecting rod (15) and the outer side wall of the upper shell (1).

6. The dry filter device for a refrigerating apparatus according to claim 1, wherein: and filtering adsorption particles and drying particles are respectively arranged in the filtering sieve plate (5) and the drying sieve plate (6).