CN209871818U - Refrigeration equipment with strong-sealing transmission pipeline - Google Patents

Abstract

The utility model relates to a refrigeration plant technical field that is relevant specifically is a refrigeration plant with strong leakproofness transmission pipeline, including first transmission pipe, the surperficial spiro union of first transmission pipe has the second transmission pipe, and the skin weld of first transmission pipe has the adapter sleeve, and the stiffener setting is in the inboard of outer transmission pipe, and outer transmission pipe welds in the both sides part of adapter sleeve and fixed cover, and beneficial effect is: the oversheath passes through fixing bolt to be fixed on the outside surface of first transmission pipe and second transmission pipe, protect both through the oversheath, avoid taking place deformation, guarantee the transmission efficiency of cold fluid, outer transmission pipe passes through the connecting plate to be fixed in the outer end of first transmission pipe and second transmission pipe, protect the two through outer transmission pipe, multiple tubular construction has been formed, the transmission quality of cold fluid has been guaranteed, guarantee the transmission temperature of cold fluid through the heat preservation, excellent in use effect, and is suitable for promoting.

Description

Refrigeration equipment with strong-sealing transmission pipeline

Technical Field

The utility model relates to a refrigeration plant technical field that is relevant specifically is a refrigeration plant with strong leakproofness transmission pipeline.

Background

The refrigerating equipment is mainly used for refrigerating crew food, refrigerating various goods and conditioning cabin air in summer days, mainly comprises a compressor, an expansion valve, an evaporator, a condenser, accessories and pipelines, and can be divided into compression refrigerating equipment, absorption refrigerating equipment, steam injection refrigerating equipment, heat pump refrigerating equipment, electric heating refrigerating equipment and the like according to the working principle.

In the prior art, the transmission efficiency of cold fluid of refrigeration equipment depends on the tightness of transmission pipelines to a great extent, two groups of transmission pipelines are generally fixed together by screwing through flanges, and a single fixing mode is adopted, so that the cold fluid transmitted inside the two groups of transmission pipelines is easy to exchange with external gas, the tightness is poor, and the transmission efficiency of the cold fluid is influenced; and the transmission pipeline is easy to be influenced by external force to deform when in use, so that the transmission efficiency of the cold fluid in the transmission pipeline is reduced, meanwhile, in the process of transmitting the cold fluid, the transmission pipeline is of a single-layer structure and has poor heat insulation, the cold fluid in the transmission pipeline is easy to be transmitted to the outside, the transmission quality of the cold fluid is further influenced, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigeration plant with strong leakproofness transmission pipeline to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a refrigeration device with a transmission pipeline with strong sealing performance comprises a first transmission pipe, wherein a second transmission pipe is screwed on the surface of the first transmission pipe, a connecting sleeve is welded on the surface of the first transmission pipe, a fixing sleeve is welded on the surface of the second transmission pipe, a fixing plate is welded on the surface of the fixing sleeve, a sealing clamping block is welded on the surface of the fixing plate, a clamping groove is formed in the connecting sleeve, the sealing clamping block is clamped in the clamping groove, an extrusion plate is connected on the surface of the fixing plate in an extrusion mode, an elastic plate is welded on the surface of the extrusion plate and is welded on the surface of the first transmission pipe, an outer sheath is screwed on the surfaces of the first transmission pipe and the second transmission pipe, a heat insulation layer is filled in the outer sheath, a connecting plate is welded on the surfaces of the first transmission pipe and the second transmission pipe, and an outer transmission pipe is welded on the surface of the connecting plate, and the surface welding of connecting plate has the stiffener, and the stiffener sets up the inboard at outer transmission pipe, and it has the heat preservation to fill between first transmission pipe and the outer transmission pipe, and the heat preservation on the oversheath is in the outside of outer transmission pipe, and outer transmission pipe welding is in the both sides part of adapter sleeve and fixed cover.

Preferably, the connecting sleeve is a circular frame structure, the fixed sleeve is a disc-shaped structure, the horizontal portion of the connecting sleeve and the inside of the fixed sleeve are both provided with mounting holes, the first transmission pipe and the second transmission pipe are welded on the inner wall of the mounting holes, the surfaces of the connecting sleeve and the fixed sleeve are both welded with fixed rings, the inside of each fixed ring is provided with a plurality of groups of fixing holes, and the inside of each fixing hole is screwed with a fixing bolt.

Preferably, the fixed plate comprises a set of hollow cylinder structure and a set of hollow round platform structure, and sealed fixture block is provided with the multiunit, and the welding of multiunit sealed fixture block is on the outside surface of hollow cylinder structure and hollow round platform structure.

Preferably, the stripper plate comprises a set of ring structure and a set of hollow round platform column structure, and the inner wall welding of hollow round platform column structure is on the surface of ring structure, and the inclined plane inner wall of hollow round platform structure is connected on the fixed plate in the outside inclined plane extrusion of hollow round platform column structure, and the inner wall of hollow cylinder structure is connected on the fixed plate in the surface extrusion of ring structure, and the elastic plate is convex elasticity platelike structure, and the elastic plate is provided with the multiunit, and multiunit elastic plate connects and forms ring structure, and the elastic plate welding is on the outside surface of stripper plate.

Preferably, the outer sheath is composed of two groups of concave plate-shaped structures, the concave parts of the concave plate-shaped structures are of semicircular structures, the outer side surfaces of the convex parts of the two groups of concave plate-shaped structures are welded with fixing rings, fixing holes are formed in the fixing rings, fixing bolts are screwed in the fixing holes, the two groups of concave plate-shaped structures are connected to form a rectangular frame structure with a hollow circle, and the heat insulation layer is filled in the inner side of the concave part of the outer sheath.

Preferably, the connecting plate is provided with the multiunit, and the connecting plate is the ring structure, and the inner wall welding of connecting plate is on the surface of first transmission pipe, and the surface welding of connecting plate is at the inner wall of outer transmission pipe, and the stiffener is provided with the multiunit, and the multiunit stiffener welding is on the upper and lower surface of multiunit connecting plate, and the both sides part at the multiunit stiffener is filled to the heat preservation, and the heat preservation is filled between first transmission pipe and outer transmission pipe.

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

1. the connecting sleeve and the fixed sleeve are respectively welded on the surfaces of the first transmission pipe and the second transmission pipe, the joint of the first transmission pipe and the second transmission pipe is effectively protected through the connecting sleeve and the fixed sleeve, cold fluid in the transmission pipe is exchanged with external gas, when the connecting sleeve is connected with the fixed sleeve, the fixed plate is extruded on the surface of the extrusion plate, due to the elastic action of the elastic plate, the extrusion plate is compressed towards the inner end after being extruded, at the moment, the sealing fixture block enters the connecting sleeve and is butted in the clamping groove, the elastic plate is stretched towards the outer end without being subjected to external force, and the extrusion plate is extruded on the surface of the fixed plate, so that a closed connecting structure is formed;

2. the oversheath passes through fixing bolt to be fixed on the outside surface of first transmission pipe and second transmission pipe, protect both through the oversheath, avoid taking place deformation, guarantee the transmission efficiency of cold fluid, outer transmission pipe passes through the connecting plate to be fixed in the outer end of first transmission pipe and second transmission pipe, protect the two through outer transmission pipe, multiple tubular construction has been formed, the transmission quality of cold fluid has been guaranteed, guarantee the transmission temperature of cold fluid through the heat preservation, excellent in use effect, and is suitable for promoting.

Drawings

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

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

FIG. 3 is a schematic view of the connection structure of the outer sheath and the thermal insulation layer of the present invention;

fig. 4 is a schematic view of the connection structure of the first transmission pipe and the outer transmission pipe of the present invention.

In the figure: the device comprises a first transmission pipe 1, a second transmission pipe 2, a connecting sleeve 3, a fixing sleeve 4, a fixing plate 5, a sealing clamping block 6, a clamping groove 7, an extrusion plate 8, an elastic plate 9, an outer sheath 10, a heat-insulating layer 11, a connecting plate 12, an outer transmission pipe 13 and a reinforcing rod 14.

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. 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 to 4, the present invention provides a technical solution: a refrigeration device with a transmission pipeline with strong sealing performance comprises a first transmission pipe 1, wherein a second transmission pipe 2 is connected to the surface of the first transmission pipe 1 in a threaded mode, a connecting sleeve 3 is welded to the surface of the first transmission pipe 1, a fixing sleeve 4 is welded to the surface of the second transmission pipe 2, the connecting sleeve 3 is of a circular frame structure, the fixing sleeve 4 is of a disc-shaped structure, a mounting hole is formed in the horizontal portion of the connecting sleeve 3 and the inner portion of the fixing sleeve 4, the first transmission pipe 1 and the second transmission pipe 2 are welded to the inner wall of the mounting hole, a fixing ring is welded to the surfaces of the connecting sleeve 3 and the fixing sleeve 4, a plurality of groups of fixing holes are formed in the fixing ring, fixing bolts are connected to the inner portions of the fixing holes in a threaded mode, the connecting sleeve 3 and the fixing sleeve 4 are fixed to the outer side surface of the joint of the first transmission pipe 1 and the second transmission pipe 2 respectively, and the joint of the, cold fluid at the joint is prevented from exchanging with external gas, and secondary fixation is performed through a fixing bolt, so that the stability of the first transmission pipe 1 and the second transmission pipe 2 during connection is ensured;

referring to fig. 1 and 2, a fixing plate 5 is welded on the surface of a fixing sleeve 4, a sealing fixture block 6 is welded on the surface of the fixing plate 5, a clamping groove 7 is arranged in a connecting sleeve 3, the sealing fixture block 6 is clamped in the clamping groove 7, the fixing plate 5 is composed of a group of hollow cylindrical structures and a group of hollow round table structures, the sealing fixture blocks 6 are provided with a plurality of groups, the groups of sealing fixture blocks 6 are welded on the outer side surfaces of the hollow cylindrical structures and the hollow round table structures, when a first transmission pipe 1 and a second transmission pipe 2 are installed, the fixing plate 5 is placed in the connecting sleeve 3, the fixed plate 5 extrudes the surface of the extrusion plate 8, the extrusion plate 8 extrudes the surface of the elastic plate 9, the sealing fixture block 6 is finally butted in the clamping groove 7 due to the elastic action of the elastic plate 9, the fixing of the connecting sleeve 3 and the fixing sleeve 4 can be completed, the structure is simple, and the first transmission pipe 1 and the second transmission pipe 2 are convenient to install;

referring to fig. 1 and 2, a squeeze plate 8 is connected to the surface of a fixed plate 5 in a squeezing manner, an elastic plate 9 is welded to the surface of the squeeze plate 8, the elastic plate 9 is welded to the surface of a first transmission pipe 1, the squeeze plate 8 is composed of a group of circular ring structures and a group of hollow circular truncated cone structures, the inner walls of the hollow circular truncated cone structures are welded to the surface of the circular ring structures, the outer inclined surfaces of the hollow circular truncated cone structures are connected to the inner walls of the inclined surfaces of the hollow circular truncated cone structures on the fixed plate 5 in a squeezing manner, the surface of the circular ring structures is connected to the inner walls of the hollow cylindrical structures on the fixed plate 5 in a squeezing manner, the elastic plate 9 is of a circular arc-shaped elastic plate structure, a plurality of groups of elastic plates 9 are connected to form the circular ring structures, the elastic plates 9 are welded to the outer surface, the inner side of the fixing plate 5 is extruded, so that the sealing fixture block 6 is separated from the clamping groove 7, and at the moment, the fixing plate 5 can be taken out from the inside of the connecting sleeve 3, so that the structure is simple, and the first transmission pipe 1 and the second transmission pipe 2 can be conveniently disassembled;

referring to fig. 3, the outer sheaths 10 are respectively screwed on the surfaces of the first transmission pipe 1 and the second transmission pipe 2, the heat preservation layer 11 is filled inside the outer sheaths 10, each outer sheath 10 is composed of two groups of concave plate structures, the concave parts of the concave plate structures are in a semicircular structure, the outer side surfaces of the convex parts of the two groups of concave plate structures are respectively welded with a fixing ring, the fixing ring is internally provided with a fixing hole, the fixing holes are screwed with a fixing bolt, the two groups of concave plate structures are connected to form a rectangular frame structure with a hollow circle, the heat preservation layer 11 is filled inside the concave part of the outer sheath 10, the outer sheaths 10 are arranged on the outer side surfaces of the first transmission pipe 1 and the second transmission pipe 2 through the fixing rings and the fixing bolts fixed in the fixing holes, and the outer sheaths 10 effectively protect the first transmission pipe 1 and the second transmission pipe 2 in the use process of the first transmission pipe 1 and the second transmission pipe 2, deformation of the first transmission pipe 1 and the second transmission pipe 2 is avoided, so that the transmission efficiency of the cold fluid is ensured, and meanwhile, the transmission quality of the cold fluid is ensured through the heat-insulating layer 11;

referring to fig. 4, connecting plates 12 are welded on the surfaces of a first transmission pipe 1 and a second transmission pipe 2, an outer transmission pipe 13 is welded on the surface of the connecting plate 12, reinforcing rods 14 are welded on the surface of the connecting plate 12, the reinforcing rods 14 are arranged on the inner side of the outer transmission pipe 13, a heat insulation layer 11 is filled between the first transmission pipe 1 and the outer transmission pipe 13, the heat insulation layer 11 on an outer sheath 10 is positioned on the outer side of the outer transmission pipe 13, the outer transmission pipe 13 is welded on the two side parts of a connecting sleeve 3 and a fixing sleeve 4, the connecting plate 12 is provided with a plurality of groups, the connecting plate 12 is in a circular ring structure, the inner wall of the connecting plate 12 is welded on the surface of the first transmission pipe 1, the surface of the connecting plate 12 is welded on the inner wall of the outer transmission pipe 13, the reinforcing rods 14 are provided with a plurality of groups, the reinforcing rods 14 are welded on the upper and lower surfaces of the plurality of groups of connecting, the outer transmission pipe 13 is fixed on the outer side surfaces of the first transmission pipe 1 and the second transmission pipe 2 through a plurality of groups of connecting plates 12, the first transmission pipe 1 is effectively protected through the outer transmission pipe 13, a multi-pipe structure is formed at the same time, the transmission quality of cold fluid is guaranteed, the temperature of the cold fluid in the transmission process is guaranteed through the heat preservation layer 11, and the transmission quality is further guaranteed.

The working principle is as follows: in actual work, the connecting sleeve 3 and the fixing sleeve 4 are respectively welded on the inner side surfaces of the first transmission pipe 1 and the second transmission pipe 2, the connecting part of the first transmission pipe 1 and the second transmission pipe 2 is effectively protected through the connecting sleeve 3 and the fixing sleeve 4, when the first transmission pipe 1 is connected with the second transmission pipe 2, the fixing plate 5 enters the connecting sleeve 3, the fixing plate 5 extrudes the surface of the extrusion plate 8, due to the elastic action of the elastic plate 9, the sealing fixture blocks 6 enter the connecting sleeve 3 after the elastic plate 9 is compressed towards the inner end, finally, a plurality of groups of sealing fixture blocks 6 are respectively clamped in the clamping grooves 7, the elastic plate 9 resets and stretches after not being affected by external pressure, and the extrusion plate 8 extrudes on the surface of the fixing plate 5, so that the sealing connection between the connecting sleeve 3 and the fixing plate 5 is completed, and the clamping type mounting structure is simple, the connecting structure has the advantages that the first transmission pipe 1 and the second transmission pipe 2 can be conveniently connected and detached, the mounting efficiency is improved, the closed connecting structure avoids leakage of cold flow gas in the first transmission pipe 1 and the second transmission pipe 2, the transmission quality of the first transmission pipe 1 and the second transmission pipe 2 is guaranteed, the using effect is good, then the connecting sleeve 3 and the fixing sleeve 4 are fixed together in a screwed mode through the fixing bolt, secondary fixing is completed, the connecting sleeve 3 and the fixing sleeve 4 are prevented from being separated, the structural stability is guaranteed, the outer sheath 10 is clamped at the outer end of the outer transmission pipe 13, the outer transmission pipe 13 and the first transmission pipe 1 and the second transmission pipe 2 in the outer transmission pipe 13 are protected through the outer sheath 10, the first transmission pipe 1 and the second transmission pipe 2 are prevented from being compressed when in use to influence the transmission efficiency of the cold flow gas, and the first transmission pipe 1 and the second transmission pipe 2 in the inner parts are insulated through the insulating layer 11, further guaranteed the transmission quality of cold flow gas, outer transmission pipe 13 is fixed in the outer end of first transmission pipe 1 through connecting plate 12, protect first transmission pipe 1 and second transmission pipe 2 effectively through outer transmission pipe 13, the protecting effect is good, the quality of use and the life of first transmission pipe 1 and second transmission pipe 2 have been guaranteed, strengthen first transmission pipe 1 and second transmission pipe 2 and outer transmission pipe 13's junction through stiffener 14, and the structure strength is improved, and the device is suitable for being popularized.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Refrigeration equipment with a transport duct with strong tightness, comprising a first transport duct (1), characterized in that: the surface of the first transmission pipe (1) is in threaded connection with a second transmission pipe (2), the surface of the first transmission pipe (1) is welded with a connecting sleeve (3), the surface of the second transmission pipe (2) is welded with a fixing sleeve (4), the surface of the fixing sleeve (4) is welded with a fixing plate (5), the surface of the fixing plate (5) is welded with a sealing fixture block (6), a clamping groove (7) is formed in the connecting sleeve (3), the sealing fixture block (6) is clamped in the clamping groove (7), the surface of the fixing plate (5) is connected with an extrusion plate (8) in an extrusion mode, the surface of the extrusion plate (8) is welded with an elastic plate (9), the elastic plate (9) is welded on the surface of the first transmission pipe (1), the surfaces of the first transmission pipe (1) and the second transmission pipe (2) are both in threaded connection with an outer sheath (10), and the inner part of the outer sheath (10) is filled with a heat, the surface of first transmission pipe (1) and second transmission pipe (2) all welds connecting plate (12), the skin weld of connecting plate (12) has outer transmission pipe (13), and the skin weld of connecting plate (12) has stiffener (14), and stiffener (14) set up the inboard of outer transmission pipe (13), and it has heat preservation (11) to fill between first transmission pipe (1) and outer transmission pipe (13), and heat preservation (11) on oversheath (10) are in the outside of outer transmission pipe (13), and outer transmission pipe (13) welding is in the both sides part of adapter sleeve (3) and fixed cover (4).

2. The refrigerating apparatus with a strong tightness of the transmission pipeline according to claim 1, characterized in that: the connecting sleeve (3) is a circular frame structure, the fixing sleeve (4) is a disc-shaped structure, the horizontal portion of the connecting sleeve (3) and the inside of the fixing sleeve (4) are provided with mounting holes, the first transmission pipe (1) and the second transmission pipe (2) are welded on the inner wall of the mounting holes, the surface of the connecting sleeve (3) and the surface of the fixing sleeve (4) are welded with fixing rings, the inside of each fixing ring is provided with a plurality of groups of fixing holes, and the inside of each fixing hole is screwed with a fixing bolt.

3. The refrigerating apparatus with a strong tightness of the transmission pipeline according to claim 1, characterized in that: the fixing plate (5) is composed of a group of hollow cylindrical structures and a group of hollow round platform structures, a plurality of groups of sealing fixture blocks (6) are arranged, and the plurality of groups of sealing fixture blocks (6) are welded on the outer side surfaces of the hollow cylindrical structures and the hollow round platform structures.

4. The refrigerating apparatus with a strong tightness of the transmission pipeline according to claim 1, characterized in that: stripper plate (8) comprises a set of ring structure and a set of hollow round platform column structure, the inner wall welding of hollow round platform column structure is on the surface of ring structure, the inclined plane inner wall of hollow round platform column structure is connected on fixed plate (5) in the outside inclined plane extrusion of hollow round platform column structure, the inner wall of hollow round platform column structure is connected on fixed plate (5) in the surface extrusion of ring structure, elastic plate (9) are convex elasticity platelike structure, elastic plate (9) are provided with the multiunit, multiunit elastic plate (9) are connected and are formed ring structure, elastic plate (9) welding is on the outside surface of stripper plate (8).

5. The refrigerating apparatus with a strong tightness of the transmission pipeline according to claim 1, characterized in that: the outer sheath (10) is composed of two groups of concave plate-shaped structures, the concave parts of the concave plate-shaped structures are of semicircular structures, the outer side surfaces of the protruding parts of the two groups of concave plate-shaped structures are welded with fixing rings, fixing holes are formed in the fixing rings, fixing bolts are screwed in the fixing holes, the two groups of concave plate-shaped structures are connected to form a rectangular frame structure with a hollow circle, and the heat insulation layer (11) is filled in the inner side of the concave part of the outer sheath (10).

6. The refrigerating apparatus with a strong tightness of the transmission pipeline according to claim 1, characterized in that: the heat-insulation pipe is characterized in that multiple groups of connecting plates (12) are arranged, the connecting plates (12) are of circular ring-shaped structures, the inner walls of the connecting plates (12) are welded on the surface of a first transmission pipe (1), the surface of the connecting plates (12) is welded on the inner wall of an outer transmission pipe (13), multiple groups of reinforcing rods (14) are arranged, the multiple groups of reinforcing rods (14) are welded on the upper surface and the lower surface of the multiple groups of connecting plates (12), heat-insulation layers (11) are filled in the two side portions of the multiple groups of reinforcing rods (14), and the heat-insulation layers (11) are filled between the first transmission pipe (1) and the.