CN220980625U

CN220980625U - Sealing structure for indoor freezing water pipe connection

Info

Publication number: CN220980625U
Application number: CN202322878837.3U
Authority: CN
Inventors: 赵梁睿; 喻桂林
Original assignee: Zhejiang Xinliangdian Pipe Industry Co ltd
Current assignee: Zhejiang Xinliangdian Pipe Industry Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-17
Anticipated expiration: 2033-10-26

Abstract

The utility model provides a sealing structure for indoor frozen water pipe connection, which comprises a first frozen water pipe and a second frozen water pipe, wherein the opposite ends of the first frozen water pipe and the second frozen water pipe are respectively connected and fixed with a ring, a sealing ring is arranged between the two rings, the two rings and the sealing ring are arranged in a space formed by a first semicircle sleeve and a second semicircle sleeve, the thickness of the space formed by the first semicircle sleeve and the second semicircle sleeve is slightly smaller than that of the structure formed by the two rings and the sealing ring, the two ends of the first semicircle sleeve are respectively connected and fixed with a rear connecting lug, the two ends of the second semicircle sleeve are respectively connected and fixed with a front connecting lug attached to the rear connecting lug, and the front connecting lug is connected and fixed with the rear connecting lug through a connecting screw, and the sealing structure has the following beneficial effects: the seal can be replaced without cutting off the chilled water line.

Description

Sealing structure for indoor freezing water pipe connection

Technical Field

The utility model relates to a sealing structure for indoor frozen water pipe connection, and belongs to the technical field of water pipe connection.

Background

Chilled water circulation system: chilled water backwater of the central air conditioning equipment enters an evaporator of a water chilling unit through a water collector, a dirt remover and a circulating water pump, absorbs cold energy of refrigerant evaporation, reduces the temperature of the chilled water into cold water, enters a water separator, then enters a surface cooler or a cooling coil of the air conditioning equipment, exchanges heat with treated air, and returns to the water chilling unit for circulating and reprocessing. In order to improve indoor aesthetic property, generally install the chilled water pipe in the room and lay in the inslot that the wall body was seted up, at present, two adjacent chilled water pipes adopt the connection structure of circle to carry out sealing connection, when leaking because of sealed inefficacy appears between two chilled water pipes, need cut off the position that two chilled water pipes are connected in the maintenance process, then take over the operation, because of the chilled water pipe installation space who lays in the wall body inslot is narrow and small, so adopt the mode of cutting off chilled water pipe to maintain the position of leaking time and energy, so need design one kind and need not to adopt the mode of cutting off chilled water pipe can change sealed indoor chilled water pipe connection and use seal structure.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a sealing structure for indoor frozen water pipe connection, so as to solve the problems in the prior art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides an indoor freezing seal structure for water piping connection, includes first freezing water pipe and second freezing water pipe, first freezing water pipe and second freezing water pipe opposite end all are connected and are fixed with the ring, two be equipped with the sealing washer between the ring, two ring and sealing washer set up in the space that first semicircle cover and second semicircle cover formed, the thickness in the space that first semicircle cover and second semicircle cover formed is slightly less than the thickness that two rings and sealing washer formed the structure, the both ends of first semicircle cover are all connected and are fixed with the back even ear, the both ends of second semicircle cover all are connected and are fixed with the preceding even ear that links the ear to laminate mutually with the back even ear, preceding even ear is connected fixedly through connecting screw and back even ear.

Further, a first round hole is formed in one face of the front connecting lug, a rectangular opening is formed in one face of the rear connecting lug, which faces the front connecting lug, a positioning groove is formed in one side face, close to the first semicircle sleeve, of the rectangular opening, a rectangular block is inserted into the positioning groove, one end of the rectangular block extends into the rectangular opening, a second round hole aligned with the first round hole is formed in one side face of the positioning groove, a screw hole aligned with the second round hole is formed in one side face of the rectangular block, and one end of the connecting screw penetrates through the first round hole, the second round hole and is in threaded connection with the screw hole.

Further, one surface of the front connecting lug, which faces the rear connecting lug, is fixedly connected with a pressing block used for limiting the position of the rectangular block, the pressing block is inserted into the rectangular opening, and the pressing block is in contact with the part of the rectangular block in the rectangular opening.

Further, the rear connecting lug and the first semicircular sleeve are of an integrated structure, and the front connecting lug and the second semicircular sleeve are of an integrated structure.

Further, one side of the front connecting ear away from the rear connecting ear is provided with a shielding box, one surface of the shielding box facing the front connecting ear is in an opening shape, and the shielding box and the front connecting ear are mutually spliced.

Further, two symmetrically arranged plug-in rods are arranged in the shielding box, two plug-in holes matched with the plug-in rods are formed in one face of the front connecting lug, which faces the shielding box, and the two plug-in rods are respectively inserted into the two plug-in holes.

Further, one end of the plug rod, which is positioned outside the shielding box, is fixedly connected with a rubber head, and the diameter of the rubber head is the same as the inner diameter of the plug hole.

Further, the connecting screw is sleeved with an elastic washer, and the elastic washer is arranged between the head of the connecting screw and the front connecting lug.

The utility model has the beneficial effects that:

1. The structure formed by the two rings and the sealing ring is arranged in the space formed by the first semicircular sleeve and the second semicircular sleeve, the sealing ring is in an extruded deformation state, then the connecting screw is used for connecting the rear connecting lug and the front connecting lug, the relative position of the sealing ring and the rings is kept unchanged, the structure formed by the first semicircular sleeve and the second semicircular sleeve is fixed in a groove formed in a wall body, the head of the connecting screw faces the outer side of the wall body groove, and when the sealing ring fails, the second semicircular sleeve can be separated after the connecting screw is detached, so that the sealing ring is convenient to replace without maintenance in a pipe cutting mode.

2. The rectangular block with the screw hole is inserted into the positioning groove through the rectangular opening, one end of the connecting screw penetrates through the first round hole and the second round hole and is connected into the screw hole in a threaded mode, the front connecting lug and the rear connecting lug are connected and fixed, and when the screw hole is damaged, the rectangular block is taken out of the positioning groove through the rectangular opening and replaced, and the first semicircular sleeve fixed in the wall body is not required to be replaced.

3. When the putty is used for covering the structure formed by the first semicircle sleeve and the second semicircle sleeve, the two plugging rods on the shielding box are respectively plugged into the two plugging holes on the front connecting lug, so that the head of the connecting screw is hidden in the space formed by the shielding box and the front connecting lug, and the connecting screw can be disassembled and assembled by removing the shielding box after breaking the putty layer in the later stage.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a sealing structure for connecting an indoor chilled water pipe;

FIG. 2 is an enlarged view of the portion A of the sealing structure for connecting the indoor chilled water pipes;

FIG. 3 is a schematic diagram showing the assembly of a ring, a seal ring, a first half-round sleeve, a second half-round sleeve, a first chilled water pipe and a second chilled water pipe in a sealing structure for connecting indoor chilled water pipes;

FIG. 4 is a schematic diagram showing the assembly of rectangular blocks, connecting screws, front connecting lugs and rear connecting lugs in a sealing structure for connecting indoor chilled water pipes;

FIG. 5 is a schematic diagram showing the assembly of a pressing block and a front connecting lug in the sealing structure for connecting an indoor chilled water pipe;

FIG. 6 is a cross-sectional view of the rear lug in the sealing structure for connecting an indoor chilled water pipe according to the present utility model;

FIG. 7 is a schematic diagram showing the assembly of a rubber head, a plunger and a shielding box in a sealing structure for connecting an indoor chilled water pipe;

In the figure: the novel freezing device comprises a 1-first freezing water pipe, a 2-first semicircle sleeve, a 3-rear connecting lug, a 4-connecting screw, a 5-shielding box, a 6-second freezing water pipe, a 7-second semicircle sleeve, an 8-front connecting lug, a 9-plug hole, a 10-rubber head, a 11-ring, a 12-sealing ring, a 13-pressing block, a 14-rectangular opening, a 15-rectangular block, a 16-screw hole, a 17-first round hole, a 18-second round hole, a 19-positioning groove and a 20-plug rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides an indoor freezing seal structure for water piping connection, including first freezing water pipe 1 and second freezing water pipe 6, first freezing water pipe 1 and second freezing water pipe 6 opposite ends are all connected and are fixed with round ring 11, be equipped with sealing washer 12 between two round rings 11, two round rings 11 and sealing washer 12 set up in the space that first semicircle cover 2 and second semicircle cover 7 formed, the thickness in the space that first semicircle cover 2 and second semicircle cover 7 formed slightly is less than the thickness that two round rings 11 and sealing washer 12 formed the structure, the both ends of first semicircle cover 2 are all connected and are fixed with back even ear 3, wherein back even ear 3 and first semicircle cover 2 are integrated into one piece structure, the both ends of second semicircle cover 7 are all connected and are fixed with the preceding even ear 8 that links the ear 3 to laminate mutually in the back, preceding even ear 8 and second semicircle cover 7 are integrated into one piece structure, preceding even ear 8 is connected and is fixed through connecting screw 4 and back even ear 3, install the structure that two round rings 11 and sealing washer 12 formed at first semicircle cover 2 and second semicircle cover 7 forms space thickness that slightly is less than two round cover 7, thereby the back even ear 3 is connected with the seal ring 12, after the back even ear 3 is connected with the first semicircle cover 4 is kept out of shape, can be kept the groove after the first semicircle cover 4 and the second semicircle cover is connected with the seal ring 3, thereby the side is kept the seal ring 4, the side is changed, the side is kept the back to the seal ring is in the opposite side, the back even ear 4, and the mode is kept down, and is connected with the second semicircle cover is connected with the seal ring is 4, and is convenient to the front.

Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, a first round hole 17 is formed in one surface of the front connecting lug 8 facing the rear connecting lug 3, a rectangular opening 14 is formed in one surface of the rear connecting lug 3 facing the front connecting lug 8, a positioning groove 19 is formed in one side surface of the rectangular opening 14, which is close to the first semicircle sleeve 2, a rectangular block 15 is inserted in the positioning groove 19, one end of the rectangular block 15 extends into the rectangular opening 14, a second round hole 18 aligned with the first round hole 17 is formed in one side surface of the positioning groove 19, a screw hole 16 aligned with the second round hole 18 is formed in one side surface of the rectangular block 15, one end of the connecting screw 4 penetrates through the first round hole 17 and the second round hole 18 and is connected in the screw hole 16 in a threaded manner, connection between the front connecting lug 8 and the rear connecting lug 3 is completed, when the screw hole 16 is damaged, the rectangular block 15 is taken out of the positioning groove 19 from the positioning groove 19 through the rectangular opening 14, namely, the elastic washer 4 is not required to be replaced, and the elastic washer is not required to be arranged between the front connecting lug 4 and the front connecting lug 2 and the first semicircle sleeve 4 is replaced.

Referring to fig. 4 and 5, one surface of the front connecting lug 8 facing the rear connecting lug 3 is fixedly connected with a pressing block 13 for limiting the position of the rectangular block 15, the pressing block 13 is inserted into the rectangular opening 14, the pressing block 13 contacts with the position of the rectangular block 15 in the rectangular opening 14, and after the front connecting lug 8 is connected with the rear connecting lug 3, the pressing block 13 performs the operation of limiting the position of the rectangular block 15, so that the installation stability of the rectangular block 15 is improved.

Referring to fig. 1, fig. 2 and fig. 7, a shielding box 5 is arranged on one side, facing away from the rear connecting lug 3, of the front connecting lug 8, one surface, facing the front connecting lug 8, of the shielding box 5 is in an opening shape, two symmetrically arranged plug-in rods 20 are arranged in the shielding box 5, two plug-in holes 9 matched with the plug-in rods 20 are formed in one surface, facing the shielding box 5, of the front connecting lug 8, the two plug-in rods 20 are respectively inserted in the two plug-in holes 9, one end, located on the outer side of the shielding box 5, of the plug-in rod 20 is fixedly connected with a rubber head 10, the diameter of the rubber head 10 is identical to the inner diameter of the plug-in hole 9, the rubber head 10 improves the plug-in stability of the plug-in rods 20 and the plug-in holes 9, and when the structure formed by covering a first semicircular sleeve 2 and a second semicircular sleeve 7 by putty is utilized, the two plug-in rods 20 on the shielding box 5 are respectively inserted in the two plug-in the plug-in holes 9 on the front connecting lug 8, so that the head of a connecting screw 4 is hidden in a space formed by the shielding box 5 and the front connecting lug 8, and the connecting screw 4 can be disassembled and disassembled after the putty layer is later.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a seal structure for indoor freezing water piping connection, includes first freezing water pipe (1) and second freezing water pipe (6), its characterized in that: the utility model discloses a refrigerating system, including first freezing water pipe (1) and second freezing water pipe (6), be equipped with circle ring (11) including first freezing water pipe (1) and second freezing water pipe (6), two be equipped with sealing washer (12) between circle ring (11), two circle ring (11) and sealing washer (12) set up in the space that first semicircle cover (2) and second semicircle cover (7) formed, the thickness in space that first semicircle cover (2) and second semicircle cover (7) formed is slightly less than the thickness that two circle rings (11) and sealing washer (12) formed the structure, the both ends of first semicircle cover (2) are all connected and are fixed with back even ear (3), the both ends of second semicircle cover (7) all are connected and are fixed with front even ear (8) that link with back even ear (3) laminating mutually, front even ear (8) are connected fixedly through connecting screw (4).

2. The sealing structure for indoor frozen water pipe connection according to claim 1, wherein: the utility model discloses a pair of front even ear, including front even ear (8), back even ear (3) face is offered first round hole (17) to the one side of even ear (8) forward and is offered rectangle mouth (14), locating slot (19) have been offered to one side that is close to first semicircle cover (2) in rectangle mouth (14), install rectangle piece (15) in locating slot (19), rectangle piece (15) one end extends to in rectangle mouth (14), second round hole (18) with first round hole (17) alignment have been offered to one side in locating slot (19), screw (16) with second round hole (18) alignment have been offered to rectangle piece (15) one side, connecting screw (4) one end passes first round hole (17), second round hole (18) and threaded connection in screw (16).

3. The sealing structure for indoor frozen water pipe connection according to claim 1, wherein: one surface of the front connecting lug (8) facing the rear connecting lug (3) is fixedly connected with a pressing block (13) for limiting the position of the rectangular block (15), the pressing block (13) is inserted into the rectangular opening (14) and the pressing block (13) is contacted with the part of the rectangular block (15) in the rectangular opening (14).

4. The sealing structure for indoor frozen water pipe connection according to claim 1, wherein: the rear connecting lug (3) and the first semicircular sleeve (2) are of an integrated structure, and the front connecting lug (8) and the second semicircular sleeve (7) are of an integrated structure.

5. The sealing structure for indoor frozen water pipe connection according to claim 1, wherein: one side of the front connecting lug (8) deviating from the rear connecting lug (3) is provided with a shielding box (5), one side of the shielding box (5) facing the front connecting lug (8) is in an opening shape, and the shielding box (5) and the front connecting lug are mutually spliced.

6. The sealing structure for indoor frozen water pipe connection according to claim 5, wherein: two symmetrically arranged plug-in rods (20) are arranged in the shielding box (5), two plug-in holes (9) matched with the plug-in rods (20) are formed in one face of the front connecting lug (8) facing the shielding box (5), and the two plug-in rods (20) are respectively inserted into the two plug-in holes (9).

7. The sealing structure for connecting indoor chilled water pipes according to claim 6, wherein: one end of the plug rod (20) positioned outside the shielding box (5) is fixedly connected with a rubber head (10), and the diameter of the rubber head (10) is the same as the inner diameter of the plug hole (9).

8. The sealing structure for indoor frozen water pipe connection according to claim 1, wherein: an elastic washer is sleeved on the connecting screw (4), and the elastic washer is arranged between the head of the connecting screw (4) and the front connecting lug (8).