CN217209980U

CN217209980U - Unloading device of refrigeration equipment

Info

Publication number: CN217209980U
Application number: CN202123244089.0U
Authority: CN
Inventors: 董雪萍
Original assignee: Shanghai Luran Photoelectric Technology Co ltd
Current assignee: Shanghai Luran Photoelectric Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a refrigeration plant unloading device, including off-load valve body and first sleeve, be equipped with the protection machanism who is used for protecting the off-load valve body on the first sleeve, protection machanism includes the second casing of fixed connection in first sleeve upper end, second casing upper end is equipped with first casing, first casing and the equal fixedly connected with mounting bar of second casing both sides wall, adjacent two the mounting bar passes through bolt and nut fixed connection. The utility model discloses set up first casing and second casing, can accomplish the off-load valve body and protect, prolonged the life of off-load valve body, secondly set up first sleeve and second sleeve, can realize the installation to device in the different installation environment to the practicality of device has been improved, damping spring and elastic buffer ball have been set up in addition, the influence of the vibrations that reduce refrigerant discharge process and drive the off-load valve body.

Description

Unloading device of refrigeration equipment

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to a refrigeration plant unloading device.

Background

The climate types of the middle east region are mainly tropical desert climates, the outdoor environment temperature in summer is high, and the refrigeration equipment, especially the air conditioning device, applied to the region belongs to the T3 high-temperature climate type in the corresponding working condition types, the using environment can reach the temperature, and the severe environment can easily cause the over-high pressure in the air conditioning device, and the redundant refrigerant medium can be timely discharged through an unloading device, such as an unloading valve, installed on the refrigeration equipment.

However, the existing unloading device for the refrigeration equipment is not provided with corresponding protection measures after the unloading valve is installed, the unloading valve is exposed outside, and due to the fact that the environment in the middle east is severe, the unloading valve is easy to damage after being affected by external force to cause internal damage, and further the service life of the unloading valve is shortened, and therefore the unloading device for the refrigeration equipment needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an unloading device of a refrigerating device.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a refrigeration plant unloading device, includes off-load valve body and first sleeve, be equipped with the protection machanism who is used for protecting the off-load valve body on the first sleeve, protection machanism includes the second casing of fixed connection in first sleeve upper end, second casing upper end is equipped with first casing, the equal fixedly connected with mounting bar of first casing and second casing both sides wall, adjacent two the mounting bar passes through bolt and nut fixed connection, be equipped with the installation mechanism that is used for installing the second casing in the first sleeve.

Preferably, installation mechanism includes the second sleeve of sliding connection in first sleeve, second sleeve lower extreme fixedly connected with fixed plate, the fixed plate lower extreme has the mounting panel through damping spring elastic connection, a plurality of screw holes have been seted up to the mounting panel upper end, be equipped with the actuating mechanism who is used for driving the second sleeve removal in the first sleeve.

Preferably, actuating mechanism is including rotating the dwang of connecting at first sleeve inner wall, the fixed cover of dwang lateral wall has connect the gear, bottom fixedly connected with gear complex rack in the second sleeve, the shifting chute has been seted up to the second sleeve lateral wall, be equipped with the fixed establishment who is used for fixed gear in the first sleeve.

Preferably, the fixing mechanism comprises a pull rod penetrating through the inner wall of the first sleeve, one end of the pull rod is fixedly connected with a fixture block, the lower end of the fixture block is provided with teeth matched with the gear, the other end of the pull rod is fixedly connected with a pull ring, and the pull ring is elastically connected with the side wall of the first sleeve through a return spring.

Preferably, four montants of mounting panel upper end fixedly connected with, the montant lateral wall slides and has cup jointed a fixed section of thick bamboo, a fixed section of thick bamboo upper end and fixed plate lower extreme fixed connection, be equipped with a plurality of elastic buffer balls in the fixed section of thick bamboo.

Preferably, an opening is formed in the upper end of the first shell, two rubber blocks are arranged in the opening, and the cross section of each rubber block is C-shaped.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the protection mechanism, the first shell is arranged on the second shell through bolts and nuts, and the protection of the unloading valve body is completed, so that the unloading valve body cannot be easily damaged when being subjected to external force, the internal damage is avoided, and the service life of the unloading valve body is further prolonged;

2. the device is provided with the driving mechanism, the pull ring is pulled outwards, so that the clamping block is separated from the gear, the hand wheel on the rotating rod can be rotated, the rotating rod drives the gear to rotate, the gear drives the rack to move downwards, the rack drives the second sleeve to move downwards, the pull ring is loosened, the clamping block moves reversely under the elastic action of the reset spring, and the gear is fixed, so that the device can be installed in different installation environments, and the practicability of the device is improved;

3. this device has set up installation mechanism and elastic buffer ball, and damping spring cushions vibrations, and the montant slides in a fixed section of thick bamboo, and the elastic buffer ball further cushions vibrations to reduce the influence of the vibrations that the refrigerant discharge process drove to the off-load valve body, further prolonged the life of off-load valve body.

Drawings

Fig. 1 is a schematic structural view of an unloading device of a refrigeration apparatus provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an assembly view of a first shell and a second shell of an unloading device of a refrigeration device provided by the present invention;

fig. 4 is an assembly view of a pull ring and a fixture block of the unloading device of the refrigeration equipment.

In the figure: the unloading valve comprises an unloading valve body 1, a first shell 2, a second shell 3, a first sleeve 4, a second sleeve 5, a fixing plate 6, a fixing barrel 7, an elastic buffer ball 8, a vertical rod 9, a mounting plate 10, a damping spring 11, a moving groove 12, a pull rod 13, a clamping block 14, a gear 15, a rotating rod 16, a rack 17, a pull ring 18 and a rubber block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the unloading device for the refrigeration equipment comprises an unloading valve body 1 and a first sleeve 4, wherein a protection mechanism used for protecting the unloading valve body 1 is arranged on the first sleeve 4, the protection mechanism comprises a second shell 3 fixedly connected to the upper end of the first sleeve 4, a first shell 2 is arranged at the upper end of the second shell 3, mounting strips are fixedly connected to two side walls of the first shell 2 and the second shell 3, two adjacent mounting strips are fixedly connected through bolts and nuts, and semicircular grooves are formed in two sides of the first shell 2 and two sides of the second shell 3.

Be equipped with the installation mechanism that is used for installing second casing 3 in first sleeve 4, installation mechanism includes sliding connection second sleeve 5 in

first sleeve

4, and 5 lower extreme fixedly connected with fixed plates 6 of second sleeve, 6 lower extremes of fixed plate have mounting panel 10 through 11 elastic connection of damping spring, and a plurality of screw holes have been seted up to mounting panel 10 upper end.

Be equipped with the actuating mechanism who is used for driving second sleeve 5 and removes in first sleeve 4, actuating mechanism is including rotating the dwang 16 of connecting at first sleeve 4 inner wall, dwang 16 runs through first sleeve 4 lateral wall and fixedly connected with hand wheel, dwang 16 lateral wall is fixed to have cup jointed gear 15, bottom fixedly connected with gear 15 complex rack 17 in second sleeve 5, shifting chute 12 has been seted up to second sleeve 5 lateral wall, the setting up of shifting chute 12 makes gear 15 can not lead to the fact the hindrance to the removal of second sleeve 5.

A fixing mechanism for fixing the gear 15 is arranged in the first sleeve 4, the fixing mechanism comprises a pull rod 13 penetrating through the inner wall of the first sleeve 4, a clamping block 14 is fixedly connected to one end of the pull rod 13, teeth matched with the gear 15 are arranged at the lower end of the clamping block 14, a pull ring 18 is fixedly connected to the other end of the pull rod 13, and the pull ring 18 is elastically connected with the side wall of the first sleeve 4 through a return spring.

The utility model discloses in, four montants 9 of mounting panel 10 upper end fixedly connected with, montant 9 lateral wall slide and cup jointed solid fixed cylinder 7, gu fixed cylinder 7 upper end and 6 lower extreme fixed connection of fixed plate are equipped with a plurality of elastic buffer balls 8 in the solid fixed cylinder 7, and elastic buffer ball 8 is made by rubber materials.

The utility model discloses in, the opening has been seted up to first casing 2 upper end, is equipped with two rubber blocks 19 in the opening, and 19 cross-sections of rubber block are C shape.

When the unloading valve body 1 is used, the second shell 3 is attached to the lower end of the unloading valve body 1, the pull ring 18 is pulled outwards, the clamping block 14 is separated from the gear 15, a hand wheel on the rotating rod 16 can be rotated, the rotating rod 16 drives the gear 15 to rotate, the gear 15 drives the rack 17 to move downwards, the rack 17 drives the second sleeve 5 to move downwards, when the mounting plate 10 is placed on a plane below the unloading valve body 1, the mounting plate 10 can be fixed on the plane through bolts, the pull ring 18 is loosened, the clamping block 14 moves in a reverse direction under the elastic action of the return spring to fix the gear 15, and then the first shell 2 is mounted on the second shell 3 through bolts and nuts to finish protection on the unloading valve body 1, so that the unloading valve body 1 cannot be easily damaged to cause internal damage when being subjected to external force, and the service life of the unloading valve body 1 is prolonged;

then, the two rubber blocks 19 are placed in the opening on the first shell 2 to plug the opening, so that the first shell 2 and the second shell 3 are sealed, and the sealing effect of the device is further ensured;

in the opening process of the unloading valve body 1, the pipeline is vibrated due to the fact that the pressure of refrigerant in the pipeline is large in the refrigerant discharging process of the refrigeration equipment, the damping spring 11 buffers vibration in the vibration process of the unloading valve body 1, in addition, the vertical rod 9 slides in the fixed cylinder 7, the elastic buffering ball 8 further buffers vibration, the influence of the vibration on the unloading valve body 1 is reduced, and the service life of the unloading valve body 1 is further prolonged.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and the technical solution and the practical idea of the present invention should be covered within the protection scope of the present invention by equivalent replacement or change.

Claims

1. The utility model provides a refrigeration plant unloading device, includes unloading valve body (1) and first sleeve (4), its characterized in that, be equipped with the protection machanism who is used for protecting unloading valve body (1) on first sleeve (4), protection machanism includes second casing (3) of fixed connection in first sleeve (4) upper end, second casing (3) upper end is equipped with first casing (2), first casing (2) and the equal fixedly connected with mounting bar of second casing (3) both sides wall, adjacent two the mounting bar passes through bolt and nut fixed connection, be equipped with the installation mechanism that is used for installing second casing (3) in first sleeve (4).

2. The unloading device for the refrigeration equipment, according to claim 1, wherein the mounting mechanism comprises a second sleeve (5) which is slidably connected in the first sleeve (4), a fixing plate (6) is fixedly connected to the lower end of the second sleeve (5), a mounting plate (10) is elastically connected to the lower end of the fixing plate (6) through a damping spring (11), a plurality of threaded holes are formed in the upper end of the mounting plate (10), and a driving mechanism for driving the second sleeve (5) to move is arranged in the first sleeve (4).

3. A unloading device for a refrigeration apparatus, according to claim 2, wherein the driving mechanism includes a rotating rod (16) rotatably connected to the inner wall of the first sleeve (4), a gear (15) is fixedly connected to the side wall of the rotating rod (16), a rack (17) matched with the gear (15) is fixedly connected to the bottom of the second sleeve (5), a moving groove (12) is formed in the side wall of the second sleeve (5), and a fixing mechanism for fixing the gear (15) is provided in the first sleeve (4).

4. A refrigerator unloading device according to claim 3, wherein the fixing mechanism includes a pull rod (13) penetrating through an inner wall of the first sleeve (4), one end of the pull rod (13) is fixedly connected with a fixture block (14), the lower end of the fixture block (14) is provided with teeth matched with the gear (15), the other end of the pull rod (13) is fixedly connected with a pull ring (18), and the pull ring (18) is elastically connected with the side wall of the first sleeve (4) through a return spring.

5. The unloading device for the refrigeration equipment according to claim 2, wherein four vertical rods (9) are fixedly connected to the upper end of the mounting plate (10), a fixed cylinder (7) is slidably sleeved on the side wall of each vertical rod (9), the upper end of the fixed cylinder (7) is fixedly connected with the lower end of the fixed plate (6), and a plurality of elastic buffer balls (8) are arranged in the fixed cylinder (7).

6. The unloading device for the refrigeration equipment according to claim 1, wherein an opening is formed in the upper end of the first shell (2), two rubber blocks (19) are arranged in the opening, and the cross section of each rubber block (19) is C-shaped.