CN219141595U

CN219141595U - Heat recovery unit with good sealing effect

Info

Publication number: CN219141595U
Application number: CN202222730648.7U
Authority: CN
Inventors: 孙勇
Original assignee: Nanjing Yuanguang Environmental Protection Technology Co ltd
Current assignee: Nanjing Yuanguang Environmental Protection Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-06-06
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to the technical field of heat recovery units and discloses a heat recovery unit with a good sealing effect, which comprises a heat recovery unit body, wherein a connecting pipe is fixedly connected to one side of the heat recovery unit body, a fixed block is fixedly connected to the outer wall of the connecting pipe, a matching groove is formed in one side of the fixed block, a sealing gasket is movably connected to the inner side wall of the matching groove, a matching block is fixedly connected to one side of the sealing gasket, a mounting block is fixedly connected to one side of the matching block, a butt joint pipe is fixedly connected to the inner wall of the mounting block, and a nut is movably connected to the bottom end of the fixed block. This sealed effectual heat recovery unit can make this heat recovery unit have good sealed effect, improves the leakproofness of pipe connection, is convenient for dock between the pipeline simultaneously, improves the efficiency of connecting the pipeline, indirectly improves the leakproofness of heat recovery unit to the practicality of this heat recovery unit has obtained certain promotion.

Description

Heat recovery unit with good sealing effect

Technical Field

The utility model relates to the technical field of heat recovery units, in particular to a heat recovery unit with good sealing effect.

Background

The heat recovery unit is used for heating and preheating domestic hot water or hot water of a production process by recovering heat dissipation in the cooling water system, so that waste heat utilization can be realized, heat pollution of condensation heat to the environment is reduced, and operation cost and noise of a cooling tower can be reduced. The heat recovery technology is applied to preheating of low-temperature hot water, so that the heat exchange efficiency is higher; the energy consumption of the water chiller is increased when the water chiller is used for heating high-temperature hot water, but the total energy consumption is greatly saved compared with the heating by a boiler, so that a great amount of system operation cost can be saved no matter the water chiller is used for preheating by heat recovery or heating the hot water.

The following problems exist in the prior art:

1. in the prior art, the heat recovery unit with good sealing effect is installed by using flange plates for connection between pipelines, but the rebound capability of a gasket is insufficient, the pretightening force specific pressure is reduced to the working specific pressure, a gap is formed at a sealing port again, and the sealing performance of pipeline connection is reduced;

2. the heat recovery unit with good sealing effect in the prior art has no reinforcing part at the bolt head and the connecting position, so that the tightness degree of the bolt head and the connecting position is reduced, and the tightness of the heat recovery unit is indirectly reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a heat recovery unit with good sealing effect, has the advantages of good sealing effect and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose of good sealing effect, the utility model provides the following technical scheme: the utility model provides a sealed effectual heat recovery unit, includes the heat recovery unit body, one side fixedly connected with connecting pipe of heat recovery unit body, the outer wall fixedly connected with fixed block of connecting pipe, the matching groove has been seted up to one side of fixed block, the inside wall swing joint of matching groove has sealed the pad, one side fixedly connected with matching block of sealed pad.

One side fixedly connected with installation piece of matching piece, the inner wall fixedly connected with butt joint pipe of installation piece, the bottom swing joint of fixed block has the nut, the top fixedly connected with threaded rod of nut, threaded hole is seted up to the inside of fixed block, the screw thread groove has been seted up to the inside of matching piece, can make this heat recovery unit have good sealed effect, improves the leakproofness of piping connection, is convenient for butt joint between the pipeline simultaneously, improves the efficiency of piping connection, indirectly improves the leakproofness of heat recovery unit to the practicality of this heat recovery unit has obtained certain promotion.

Preferably, the fixed block penetrates through the outer wall of the connecting pipe and extends to one end of the connecting pipe, and the fixed block is fixedly connected with the connecting pipe, so that the tightness of connection between the connecting pipe and the butt joint pipe is improved.

Preferably, the top of nut has seted up the annular, the inside fixedly connected with ring piece of annular, the top fixedly connected with nylon loop of ring piece is convenient for improve the tightness of nut installation, improves the stability and the leakproofness of nut with the connecting piece simultaneously, indirectly improves the stability of heat recovery unit.

Preferably, the shape and the size of the ring groove are matched with those of the ring block, and the nylon ring groove and the ring block are fixedly connected with the screw cap, so that the fit and the tightness of the screw cap and the fixing block are improved.

Preferably, the shape and the size of the matching groove are matched with those of the matching block, and the fixing block is movably connected with the mounting block through the matching groove and the matching block, so that the connecting pipe and the butt joint pipe can be conveniently and rapidly connected.

Preferably, the number of the matching grooves is two, and the two matching grooves are symmetrically arranged by taking the horizontal central line of the fixed block as a symmetrical axis, so that the stability of the connection of the fixed block and the installation block is improved.

Preferably, the threaded rod penetrates through the threaded hole and extends to the inside of the threaded groove, and the threaded rod is movably connected with the threaded groove, so that the fixing block and the mounting block are conveniently driven to be clamped and fixed.

(III) beneficial effects

Compared with the prior art, the utility model provides the heat recovery unit with good sealing effect, which has the following beneficial effects:

1. this sealed effectual heat recovery unit through fixed block, matching groove, sealed pad, matching block, installation piece, threaded rod, screw hole and thread groove that set up, can make this heat recovery unit have good sealed effect, improves the leakproofness of pipe connection, is convenient for dock between the pipeline simultaneously, improves the efficiency of being connected to the pipeline, indirectly improves the leakproofness of heat recovery unit to the practicality of this heat recovery unit has obtained certain promotion.

2. This sealed effectual heat recovery unit through annular, ring piece and the nylon circle that sets up, can make this heat recovery unit have good fastening effect, is convenient for improve the tightness of nut installation, improves the stability and the leakproofness of nut with the connecting piece simultaneously, indirectly improves the stability of heat recovery unit to the suitability of this heat recovery unit has obtained certain promotion.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a perspective view of the connection structure between the fixing block and the threaded hole of the utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a heat recovery unit body; 2. a connecting pipe; 3. a fixed block; 4. a matching groove; 5. a sealing gasket; 6. a matching block; 7. a mounting block; 8. a butt joint pipe; 9. a screw cap; 10. a threaded rod; 11. a threaded hole; 12. a thread groove; 13. a ring groove; 14. a ring block; 15. nylon rings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiments of the heat recovery unit with good sealing effect provided by the utility model are shown in fig. 1 to 5: the utility model provides a sealed effectual heat recovery unit, includes heat recovery unit body 1, one side fixedly connected with connecting pipe 2 of heat recovery unit body 1, and the outer wall fixedly connected with fixed block 3 of connecting pipe 2, matching groove 4 has been seted up to one side of fixed block 3, and the inside wall swing joint of matching groove 4 has sealed pad 5, and one side fixedly connected with of sealed pad 5 matches piece 6.

One side fixedly connected with installation piece 7 of matching piece 6, the inner wall fixedly connected with butt joint pipe 8 of installation piece 7, the bottom swing joint of fixed block 3 has nut 9, the top fixedly connected with threaded rod 10 of nut 9, threaded hole 11 has been seted up to the inside of fixed block 3, threaded groove 12 has been seted up to the inside of matching piece 6, can make this heat recovery unit have good sealed effect, improve the leakproofness of piping connection, be convenient for butt joint between the pipeline simultaneously, improve the efficiency of piping connection, indirectly improve the leakproofness of heat recovery unit, thereby make this heat recovery unit's practicality obtain certain promotion.

In this embodiment, the fixing block 3 penetrates through the outer wall of the connecting pipe 2 and extends to one end of the connecting pipe 2, and the fixing block 3 is fixedly connected with the connecting pipe 2, so as to facilitate improvement of the tightness of the connection between the connecting pipe 2 and the butt joint pipe 8.

Example 2

On the basis of embodiment 1, the preferred embodiment of the heat recovery unit with good sealing effect provided by the utility model is shown in fig. 1 to 5: the annular groove 13 has been seted up on the top of nut 9, and the inside fixedly connected with ring piece 14 of annular groove 13, the top fixedly connected with nylon loop 15 of ring piece 14 is convenient for improve the tightness of nut 9 installation, improves the stability and the leakproofness of nut 9 with the connecting piece simultaneously, indirectly improves the stability of heat recovery unit.

In this embodiment, the shape and size of the ring groove 13 and the shape and size of the ring block 14 are matched, and the ring groove 13 and the ring block 14 of the nylon ring 15 are fixedly connected with the nut 9, so that the fit and the tightness of the nut 9 and the fixed block 3 are improved.

Further, the shape and the size of the matching groove 4 are matched with the shape and the size of the matching block 6, and the fixing block 3 is movably connected with the mounting block 7 through the matching groove 4 and the matching block 6, so that the connecting pipe 2 and the butt joint pipe 8 can be conveniently and rapidly connected.

Furthermore, the number of the matching grooves 4 is two, and the two matching grooves 4 are symmetrically arranged by taking the horizontal central line of the fixed block 3 as a symmetrical axis, so that the stability of the connection between the fixed block 3 and the mounting block 7 is improved.

In addition, the threaded rod 10 penetrates the threaded hole 11 and extends to the inside of the threaded groove 12, and the threaded rod 10 is movably connected with the threaded groove 12, so that the fixing block 3 and the mounting block 7 are conveniently driven to be clamped and fixed.

During the use, with the matching block 6 of installation piece 7 one side aim at the matching groove 4 of fixed block 3 one side and insert its inside, drive the sealed pad 5 of matching block 6 one side simultaneously and laminate with the inside wall of matching groove 4, reuse threaded rod 10 in proper order is connected with the inside screw hole 11 of fixed block 3 and the inside screw groove 12 of matching block 6, then make the nylon loop 15 that nut 9 bottom is connected laminate with fixed block 3, reach the installation of connecting pipe 2 and butt joint pipe 8, thereby the work is accomplished.

In summary, this sealed effectual heat recovery unit can make this heat recovery unit have good sealed effect, improve the leakproofness of pipe connection, butt joint between the pipeline of being convenient for simultaneously, improve the efficiency of pipe connection, indirectly improve the leakproofness of heat recovery unit, thereby make the practicality of this heat recovery unit obtain certain promotion, this heat recovery unit has good fastening effect, be convenient for improve the tightness of nut 9 installation, improve the stability and the leakproofness of nut 9 with the connecting piece simultaneously, indirectly improve the stability of heat recovery unit, thereby make the suitability of this heat recovery unit obtain certain promotion.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a sealed effectual heat recovery unit, includes heat recovery unit body (1), its characterized in that: one side of the heat recovery unit body (1) is fixedly connected with a connecting pipe (2), the outer wall of the connecting pipe (2) is fixedly connected with a fixed block (3), one side of the fixed block (3) is provided with a matching groove (4), the inner side wall of the matching groove (4) is movably connected with a sealing gasket (5), and one side of the sealing gasket (5) is fixedly connected with a matching block (6);

one side fixedly connected with installation piece (7) of matching piece (6), the inner wall fixedly connected with butt joint pipe (8) of installation piece (7), the bottom swing joint of fixed block (3) has nut (9), the top fixedly connected with threaded rod (10) of nut (9), threaded hole (11) have been seted up to the inside of fixed block (3), thread groove (12) have been seted up to the inside of matching piece (6).

2. The heat recovery unit with good sealing effect according to claim 1, wherein: the fixed block (3) penetrates through the outer wall of the connecting pipe (2) and extends to one end of the connecting pipe (2), and the fixed block (3) is fixedly connected with the connecting pipe (2).

3. The heat recovery unit with good sealing effect according to claim 1, wherein: the top of nut (9) has seted up annular (13), the inside fixedly connected with ring piece (14) of annular (13), the top fixedly connected with nylon loop (15) of ring piece (14).

4. A heat recovery unit with good sealing effect according to claim 3, characterized in that: the shape and the size of the ring groove (13) are matched with those of the ring block (14), and the ring groove (13) and the ring block (14) of the nylon ring (15) are fixedly connected with the screw cap (9).

5. The heat recovery unit with good sealing effect according to claim 1, wherein: the shape and the size of the matching groove (4) are matched with those of the matching block (6), and the fixing block (3) is movably connected with the mounting block (7) through the matching groove (4) and the matching block (6).

6. The heat recovery unit with good sealing effect according to claim 1, wherein: the number of the matching grooves (4) is two, and the two matching grooves (4) are symmetrically arranged by taking the horizontal center line of the fixed block (3) as a symmetry axis.

7. The heat recovery unit with good sealing effect according to claim 1, wherein: the threaded rod (10) penetrates through the threaded hole (11) and extends into the threaded groove (12), and the threaded rod (10) is movably connected with the threaded groove (12).