CN216204513U - Drying filter with liquid adding valve - Google Patents

Abstract

The utility model discloses a dry filter with a liquid adding valve, and relates to the technical field of refrigeration equipment. The utility model provides a take drier-filter of liquid feeding valve, includes first half pipe, and first half pipe one end is provided with half pipe of second, and first half pipe is provided with connection structure with half pipe port of second, and connection structure includes the screw thread that the symmetry set up on half pipe of first half pipe and half pipe port outer wall of second, and a plurality of slots have evenly been seted up to half pipe of first half pipe port circumference and half pipe port size looks adaptation of second. According to the utility model, through the arrangement of the connecting structure and the drying and filtering structure, the inserting block and the inserting slot are installed in a matching way, and the annular pipe is screwed at the ports of the first half pipe and the second half pipe, so that the first half pipe and the second half pipe are better and tightly connected, the drying agent and the filtering block are fixed into a whole by the fixing rod, the drying agent and the filtering block are convenient to replace, if the drying and filtering structure is blocked, the drying and filtering structure can be replaced, and the use is more convenient.

Description

Drying filter with liquid adding valve

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a drying filter with a liquid adding valve.

Background

The dry filter mainly plays a role of filtering impurities, and a dryer is installed as a filtering device between a condenser and a capillary tube of a refrigeration system in a refrigeration apparatus, and is used for drying a refrigerant flowing in a refrigeration pipeline and filtering impurities in the system.

In the use process, two ends of the drying filter are usually fixedly connected in a welding mode, and the drying filter can be replaced in a whole piece only if the drying filter is blocked or damaged and is difficult to replace after being fixedly connected, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filter-drier with a filling valve to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take drier-filter of filling valve, including first half pipe, first half pipe one end is provided with half pipe of second, first half pipe is provided with connection structure with half pipe port of second, connection structure includes the symmetry and sets up the screw thread on half pipe of first half pipe and half pipe port outer wall of second, half pipe of first half and half pipe port size looks adaptation of second, a plurality of slots have evenly been seted up to the circumference on half pipe port of first half, the circumference evenly is provided with a plurality of inserts on half pipe port of second, insert and slot looks adaptation, half pipe of first half pipe and half pipe port cover of second are equipped with the ring canal, half intraduct of first half pipe and second is provided with dry filtration, half pipe one end of second is the double tail pipe, be connected with the filling valve on the tail pipe.

Preferably, the port of the liquid charging valve is screwed with a valve cap, and a connecting band is arranged between the valve cap and the liquid charging valve.

Preferably, the drying and filtering structure comprises drying agents arranged in the first half pipe and the second half pipe, filter blocks are symmetrically arranged at two ends of each drying agent, fixing rods are inserted between the filter blocks and the drying agents, and the fixing rods are fixed with the drying agents and the filter blocks.

Preferably, the thread direction is the same, and the thread direction is matched with the thread groove on the inner wall of the ring pipe.

Preferably, the first half pipe and the second half pipe are symmetrically provided with annular rings, and the annular rings are fixed with the first half pipe and the second half pipe.

Compared with the prior art, the utility model has the beneficial effects that:

this take drier-filter of liquid feeding valve, through connection structure and drier-filter structure's setting, the installation of inserted block and slot looks adaptation, the ring pipe spiro union is at first half pipe and half pipe port of second simultaneously, and better first half pipe of messenger is inseparable with half union coupling of second, and drier and filter block are fixed as a whole by the dead lever, are convenient for change it, if the jam problem appears, change dry-filter structure can, it is more convenient to use.

In addition, through the arrangement of the connecting band, both ends of the connecting band are provided with connecting rings, and the connecting rings are sleeved on the liquid adding valve and the valve cap, so that the effect of connecting the valve cap and the liquid adding valve is achieved, and the problem that the valve cap is easy to lose after being unscrewed is well solved.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a cross-sectional view of the present invention with the double tail tube, filler valve, bonnet and interface tape removed;

FIG. 4 is a schematic perspective view of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the three-dimensional split structure of the present invention with the double tail pipe, the filling valve, the valve cap, the connecting band and the ring pipe removed.

In the figure: 1. a first half pipe; 101. a slot; 2. a second half pipe; 201. inserting a block; 3. a ring pipe; 301. a thread; 4. a liquid charging valve; 401. a bonnet; 402. a connecting belt; 5. a desiccant; 501. a filter block; 502. a loop; 503. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 5, the present invention provides a technical solution: a dry filter with a liquid filling valve comprises a first half pipe 1, one end of the first half pipe 1 is provided with a second half pipe 2, the first half pipe 1 and the second half pipe 2 jointly form a dry filter pipe, ports of the first half pipe 1 and the second half pipe 2 are provided with a connecting structure, the connecting structure comprises threads 301 symmetrically arranged on the outer walls of the ports of the first half pipe 1 and the second half pipe 2, the ports of the first half pipe 1 and the second half pipe 2 are matched in size, a plurality of slots 101 are uniformly arranged on the circumference of one port of the first half pipe 1, a plurality of inserting blocks 201 are uniformly arranged on the circumference of one port of the second half pipe 2, the inserting blocks 201 are matched with the slots 101, when the inserting blocks 201 are completely inserted into the slots 101, the first half pipe 1 and the second half pipe 2 are tightly combined, a ring pipe 3 is sleeved at the ports of the first half pipe 1 and the second half pipe 2, the direction of the threads 301 is the same, and is matched with the threads on the inner wall of the ring pipe 3, half first 1 and half inside dry filtration that is provided with of second 2, half 2 one ends of second are two tail pipes, are connected with liquid feeding valve 4 on the tail pipe, and the tubule that dry filtration pipe both ends extend out is the plumbous pipe, and the plumbous pipe is that the system the inside of refrigerator is welded to this filter goes, and plumbous pipe corrosion resisting property is good, the live time of this filter of increase that can be better.

As a specific embodiment, 4 port spiro unions of liquid feeding valve have valve cap 401, be provided with connecting band 402 between valve cap 401 and the liquid feeding valve 4, the connecting band 402 both ends all are connected with the clamping ring, the clamping ring is as an organic whole with connecting band 402, liquid feeding valve 4 and tail pipe welding, valve cap 401 top is provided with the projection, the circular slot has all been seted up on the projection and on the liquid feeding valve 4, the clamping ring cover is established at the circular slot, and with circular slot looks adaptation, connecting band 402 and clamping ring are rubber, rubber is rich in elasticity, make the clamping ring be convenient for the cover establish and demolish, clamping ring and connecting band 402 couple together liquid feeding valve 4 and valve cap 401, be difficult for making valve cap 401 easily lose.

As a specific embodiment, the drying and filtering structure comprises a drying agent 5 arranged inside a first half pipe 1 and a second half pipe 2, the drying agent 5 is activated alumina, water molecules are adsorbed on the surface and the inside of the drying agent, filtering blocks 501 are symmetrically arranged at two ends of the drying agent 5, a plurality of through holes are formed in the filtering blocks 501, fixing rods 503 are inserted between the filtering blocks 501 and the drying agent 5, the fixing rods 503 are fixed with the drying agent 5 and the filtering blocks 501, and the drying agent 5 is tightly connected with the filtering blocks 501.

As a specific embodiment, the ring 502 is symmetrically arranged in the first half pipe 1 and the second half pipe 2, the ring 502 is fixed to the first half pipe 1 and the second half pipe 2, the ring 502 is a rubber ring, and the ring 502 limits the drying and filtering structure, so that the drying and filtering structure is fixed in the drying and filtering pipe and is not easy to move.

Particularly, when the drying filter is used, the drying filter structure is integrated and is matched with the first half pipe 1 and the second half pipe 2, the drying filter structure is placed into the second half pipe 2 until the filter block 501 abuts against the ring 502, the first half pipe 1 is sleeved outside the drying filter structure, so that the insert block 201 is inserted into the slot 101, at the moment, the first half pipe 1 is tightly fit with the second half pipe 2, the filter block 501 abuts against the ring 502, the ring 502 enables the drying filter structure to be fixed, then the ring pipe 3 is screwed, so that the ring pipe 3 is screwed in the middle of the ports of the first half pipe 1 and the second half pipe 2, the ring pipe 3 is used for fixing the first half pipe 1 and the second half pipe 2 again, the sealing performance of the first half pipe 1 and the second half pipe 2 is improved, after the first half pipe 1 and the second half pipe 2 are installed, the two ends of the drying filter are welded in an aluminum pipe refrigerator system, and the refrigerator system is not provided with the cooling medium, the coolant can be introduced into the system through the charging valve 4 by opening the bonnet 401. It should be noted that the above filling valve 4 is prior art, so that the principle is not explained here too much. Through connection structure and dry filtration's setting, inserted block 201 and slot 101 looks adaptation installation, 3 spiro unions of ring canal are at first half pipe 1 and second half pipe 2 ports simultaneously, better messenger's first half pipe 1 is closely connected with second half pipe 2, drier 5 is fixed as a whole by dead lever 503 with filter block 501, be convenient for change it, if the jam problem appears, change dry filtration can, it is more convenient to use, setting through connecting band 402, connecting band 402 both ends all are provided with the clamping ring, the clamping ring cover is established on liquid feeding valve 4 and valve cap 401, the effect of connecting valve cap 401 and liquid feeding valve 4 has been played, better solution valve cap 401 unscrew the problem that easily loses after.

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

Claims (5)

1. The utility model provides a drier-filter with filling valve, includes first half pipe (1), its characterized in that: half first pipe (1) one end is provided with half second pipe (2), half first pipe (1) is provided with connection structure with half second pipe (2) port, connection structure includes screw thread (301) that the symmetry set up on half first pipe (1) and half second pipe (2) port outer wall, half first pipe (1) and half second pipe (2) port size looks adaptation, a plurality of slots (101) have evenly been seted up to the circumference on half first pipe (1) port, the circumference evenly is provided with a plurality of inserts (201) on half second pipe (2) port, insert (201) and slot (101) looks adaptation, half first pipe (1) and half second pipe (2) port cover are equipped with ring pipe (3), half first pipe (1) and half second pipe (2) inside is provided with dry filtration, half second pipe (2) one end is two tail pipes, be connected with on the tail pipe and be connected with liquid feeding valve (4).

2. The filter-drier with filling valve of claim 1, wherein: the port of the liquid charging valve (4) is screwed with a valve cap (401), and a connecting band (402) is arranged between the valve cap (401) and the liquid charging valve (4).

3. The filter-drier with filling valve of claim 1, wherein: the drying and filtering structure comprises a drying agent (5) arranged inside a first half pipe (1) and a second half pipe (2), wherein filter blocks (501) are symmetrically arranged at two ends of the drying agent (5), a fixing rod (503) is inserted between each filter block (501) and the drying agent (5), and the fixing rod (503) is fixed with the drying agent (5) and the filter blocks (501).

4. The filter-drier with filling valve of claim 1, wherein: the threads (301) have the same direction and are matched with thread grooves on the inner wall of the ring pipe (3).

5. The filter-drier with filling valve of claim 1, wherein: the first half pipe (1) and the second half pipe (2) are symmetrically provided with ring rings (502), and the ring rings (502) are fixed with the first half pipe (1) and the second half pipe (2).

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