CN210892043U

CN210892043U - Ventilation system easy to assemble

Info

Publication number: CN210892043U
Application number: CN201921795120.XU
Authority: CN
Inventors: 钦敏茜
Original assignee: Jiangsu Xintianhui Construction Engineering Co ltd
Current assignee: Jiangsu Xintianhui Construction Engineering Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-06-30
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a ventilation system easy to assemble, including a plurality of blast pipes, the mouth of pipe department at blast pipe both ends all is provided with the turn-ups connecting piece, a plurality of connecting holes have been seted up to the connection face of turn-ups connecting piece, and are adjacent the coaxial setting of connecting hole of blast pipe is same two of blast pipe the turn-ups connecting piece seted up the locating hole respectively and with locating hole grafting complex reference column. The utility model has the characteristics of conveniently connect adjacent supply-air duct.

Description

Ventilation system easy to assemble

Technical Field

The utility model relates to a ventilation system's technical field, in particular to ventilation system easy to assemble.

Background

Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments. The ventilation system is a complete set of devices for realizing the ventilation function and comprises an air inlet, an air outlet, an air supply pipeline, a fan, a cooling and heating device, a filter, a control system and other accessory equipment.

The existing air supply pipeline is provided with connecting holes, and the adjacent air supply pipes are coaxially and correspondingly connected through the connecting holes and then are strengthened by bolts. In the process of coaxially corresponding the connecting holes, because a positioning structure is not arranged, the connection between the adjacent blast pipes is not very convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation system easy to assemble has the characteristics of conveniently connecting adjacent supply-air duct.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a ventilation system easy to assemble, includes a plurality of blast pipes, the mouth of pipe department at blast pipe both ends all is provided with the turn-ups connecting piece, a plurality of connecting holes have been seted up to the connection face of turn-ups connecting piece, and are adjacent the coaxial setting of connecting hole of blast pipe is same two of blast pipe the turn-ups connecting piece seted up the locating hole respectively and with locating hole grafting complex reference column.

By adopting the technical scheme, in the process of splicing the adjacent air supply pipes close to each other, the positioning holes are correspondingly spliced with the positioning columns, the positioning holes and the positioning columns are fixed in the positions of the flanging connecting pieces, and the relative positions of the positioning columns and the connecting holes on the flanging connecting pieces are also fixed in a turnover mode, so that when the positioning holes are matched with the positioning columns, the connecting holes of the adjacent air supply pipes are coaxially corresponding to each other, and the splicing of bolts by workers is facilitated to connect the adjacent air supply pipes. In conclusion, the inserting and matching of the positioning columns and the positioning holes can be used as pre-fixing between adjacent air supply pipes, so that adjacent air supply pipelines can be conveniently connected.

The utility model discloses further set up to: and one end of the positioning column, which is far away from the flanging connecting piece, is provided with a positioning component, the positioning component comprises a positioning block and an elastic piece, the positioning block is vertically and movably inserted into the positioning column, the elastic piece drives the positioning block to be far away from the positioning column to reset, and the positioning block can be completely and vertically inserted into the positioning column.

By adopting the technical scheme, in a general state, the elastic piece resets the positioning block, and the positioning block extends out of the positioning column; when the positioning column is in splicing fit with the positioning hole, the positioning block is pressed downwards so as to be completely and vertically inserted into the positioning column; the positioning column is further inserted, the positioning block penetrates through the positioning hole, the elastic piece resets the positioning block in the direction away from the positioning column again so as to extend out of the positioning column, the side face, close to the positioning hole, of the positioning block is abutted against the side face, close to the positioning block, of the flanging connecting piece, so that limiting is formed, and the positioning column cannot be easily pulled out; on one hand, the pre-fixing effect of the positioning column can be enhanced, and on the other hand, the connection strength between the adjacent air supply pipes can be enhanced.

The utility model discloses further set up to: the positioning column is provided with a positioning groove for the movable insertion of the positioning block, one end of the elastic piece is abutted against the bottom wall of the positioning groove, and the other end of the elastic piece is abutted against the bottom of the positioning block.

By adopting the technical scheme, the positioning groove can provide an installation site for the movable insertion of the positioning block, and the groove walls on the two sides can limit the movable insertion direction of the positioning block, so that the movable direction of the positioning block is more stable; the constant head tank provides the installation site for the elastic component equally, and cell wall and rather than the locating piece of butt can form global protection, can promote the stability that resets of elastic component on the one hand, on the other hand reducible external environment is to the damage of elastic component, the life of extension elastic component.

The utility model discloses further set up to: the constant head tank diapire is provided with the confession the fixed column that the elastic component cover was established.

Through adopting above-mentioned technical scheme, the fixed column is located to the elastic component cover, and the fixed column can regard as the removal direction of elastic component to make the compression of elastic component more stable with reseing.

The utility model discloses further set up to: the locating piece bottom is provided with the locating plate, the locating plate diameter is greater than the diameter of locating piece, the reference column is located the opening part of constant head tank has been seted up and has been inlayed the groove, it inlays and is equipped with the shrouding to inlay the groove interference, under the shrouding terminal surface with the butt of locating plate up end, the shrouding is seted up the confession the perforation that the locating piece wore to establish.

By adopting the technical scheme, after the sealing plate is embedded with the positioning hole, on one hand, the opening of the positioning hole can be sealed, so that external impurities are prevented from entering the positioning groove, and the elastic part is prevented from being influenced by the impurities to be compressed and reset; on the other hand, the positioning block can be limited in the positioning groove, and the positioning block is prevented from being separated from the positioning groove due to overlarge elastic resetting force.

The utility model discloses further set up to: and a guide surface is arranged on the side surface of the positioning block facing the positioning hole.

By adopting the technical scheme, in the process of inserting the positioning column and the positioning hole, the guide surface of the positioning block is abutted against the opening of the positioning hole, and the guide surface has a certain inclination angle and is used as a guide surface; when the reference column is further pegged graft, the locating piece pushes down the elastic component and makes the elastic component compressed, and the locating piece is pegged graft towards the reference column in, and to pegging graft in the constant head tank completely, finally passes the locating hole with the reference column together to reset by the elastic component, wear out the constant head tank again, with the side butt of turn-ups connecting piece. To sum up, the setting of leading the face can need not artifical locating piece of pushing down, directly with the reference column towards the constant head tank peg graft can to convenient pre-fixing.

The utility model discloses further set up to: and the two flanging connecting pieces of the same air supply pipe are respectively provided with a sealing strip and a sealing groove matched with the sealing strip in an inserting way.

By adopting the technical scheme, when the adjacent blast pipes are connected, the sealing strip is inserted in the sealing groove, on one hand, the gap between the adjacent blast pipes can be reduced, so that the sealing property between the adjacent blast pipes is increased, the air leakage in the blast pipe is reduced, the air supply efficiency is improved, the utilization rate of a fan is relatively improved, the energy is saved, and meanwhile, the noise in the blast pipe in the ventilation process is reduced, so that the blast pipe is more environment-friendly; on the other hand, the sealing strip has a large friction coefficient and can provide friction force, so that the connection strength between the adjacent blast pipes is enhanced.

The utility model discloses further set up to: the end face of the sealing strip, which is close to the flanging connecting piece, is connected with a magnetic strip, and the flanging connecting piece is provided with a mounting groove for the magnetic strip to be adsorbed and connected.

By adopting the technical scheme, the arrangement of the magnetic strip can be used as the connection between the sealing strip and the flanging connecting piece on one hand, the installation of the sealing strip can be completed only by adsorbing the magnetic strip in the installation groove during the installation, and the installation is simple, convenient and easy to operate; on the other hand, the magnetic stripe can also provide the appeal, and when adjacent blast pipe was connected promptly, the seal groove on the adjacent blast pipe can be attracted to the magnetic stripe to strengthen the laminating degree between sealing strip and the seal groove, further increase the joint strength between the adjacent blast pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. the inserting fit of the positioning columns and the positioning holes can be used as the pre-fixation between the adjacent air supply pipes, so that the connection between the adjacent air supply pipelines is facilitated;

2. the positioning column penetrates through the positioning hole in an inserted manner, and the side face, close to the positioning hole, of the positioning block is abutted against the side face, close to the positioning block, of the flanging connecting piece, so that limiting is formed, and the positioning column cannot be easily pulled out; on one hand, the pre-fixing effect of the positioning column can be enhanced, and on the other hand, the connection strength between adjacent blast pipes can be enhanced;

3. when the adjacent blast pipes are connected, the sealing strips are inserted in the sealing grooves, on one hand, gaps between the adjacent blast pipes can be reduced, so that the sealing performance between the adjacent blast pipes is improved, the air leakage in the blast pipes is reduced, the air supply efficiency is improved, the utilization rate of a fan is relatively improved, energy is saved, meanwhile, the noise in the blast pipes is reduced, and the ventilation system is more environment-friendly;

4. the arrangement of the magnetic strip can be used for connecting the sealing strip and the flanging connecting piece, the sealing strip can be installed only by adsorbing the magnetic strip in the installation groove during installation, and the installation is simple, convenient and easy to operate; on the other hand, the magnetic stripe can also provide the appeal, and when adjacent blast pipe was connected promptly, the seal groove on the adjacent blast pipe can be attracted to the magnetic stripe to strengthen the laminating degree between sealing strip and the seal groove, further increase the joint strength between the adjacent blast pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the air supply duct of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the overall structure of the air supply pipe of the present invention.

In the figure: 1. an air supply pipe; 2. a flanging connecting piece; 3. connecting holes; 4. a positioning column; 5. positioning holes; 6. positioning blocks; 7. an elastic member; 8. positioning a groove; 9. fixing a column; 10. positioning a plate; 11. embedding a groove; 12. closing the plate; 13. perforating; 14. a guide surface; 15. a sealing strip; 16. a sealing groove; 17. a magnetic strip; 18. and (4) mounting the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A ventilation system convenient to install is shown in figure 1 and comprises a plurality of detachably connected air supply pipes 1, wherein the cross sections of the air supply pipes 1 are square, the peripheries of two ends of each air supply pipe 1 are integrally provided with flanging connecting pieces 2, and the flanging connecting pieces 2 are positioned at pipe orifices of the air supply pipes 1 and have square cross sections; the connecting surface of the flanging connecting piece 2 is provided with three connecting holes 3 for bolts to pass through along the side length of four sides of the connecting surface, and the connecting holes 3 of the adjacent blast pipes 1 are coaxially arranged; two turn-ups connecting piece 2 of same blast pipe 1 welded fastening respectively have reference column 4 and offer the locating hole 5 that supplies reference column 4 to wear to establish, and locating hole 5 and reference column 4 all set up in four apex angle departments of turn-ups connecting piece 2's side. Because the positioning hole 5 and the positioning column 4 are fixed at the position of the flanging connecting piece 2, and the relative positions of the positioning column 4 and the connecting hole 3 on the flanging connecting piece are also fixed, when the positioning hole 5 is matched with the positioning column 4, the connecting holes 3 of the adjacent blast pipes 1 can be coaxially corresponding to each other, and the adjacent blast pipes 1 can be conveniently connected by inserting bolts of workers.

Referring to fig. 2 and 3, a positioning assembly is arranged at one end of the positioning column 4 away from the flanging connector 2, and the positioning assembly comprises a positioning block 6 vertically movably inserted into the positioning column 4 and an elastic element 7 driving the positioning block 6 to be away from the positioning column 4 for resetting. The positioning column 4 is provided with a positioning groove 8 for the movable insertion of the positioning block 6, the notch directions of the upper and lower positioning grooves 8 are oppositely arranged, and the positioning block 6 can be completely inserted into the positioning groove 8; one end of the elastic piece 7 is abutted against the bottom wall of the positioning groove 8, and the other end is abutted against the bottom of the positioning block 6; the diapire of constant head tank 8 is provided with the fixed column 9 that supplies elastic component 7 cover to establish, and the high setting of fixed column 9 can not interfere locating piece 6 and insert constant head tank 8 completely.

When the positioning column 4 is in splicing fit with the positioning hole 5, the positioning block 6 is pressed downwards so as to be completely and vertically inserted into the positioning column 4; the positioning column 4 is further inserted, the positioning block 6 penetrates through the positioning hole 5, the elastic piece 7 resets the positioning block 6 in the direction away from the positioning column 4 again, so that the positioning block 6 extends out of the positioning column 4, the side face, close to the positioning hole 5, of the positioning block 6 is abutted against the side face, close to the positioning block 6, of the flanging connecting piece 2, so that the limiting is formed, and the positioning column 4 cannot be easily pulled out.

With continued reference to fig. 2 and 3, the side of the positioning block 6 facing the positioning hole 5 is provided with a guide surface 14, and the guide surface 14 is disposed facing the positioning hole 5. The in-process that reference column 4 and locating hole 5 were pegged graft, the opening part butt of the guide face 14 of locating piece 6 and locating hole 5, guide face 14 have certain inclination to as a guide, when reference column 4 further pegged graft, locating piece 6 pushes down elastic component 7 and makes elastic component 7 compressed, and locating piece 6 pegs graft towards in the reference column 4, to pegging graft in constant head tank 8 completely, thereby need not the manual work and push down locating piece 6.

6 bottom an organic whole of locating piece is provided with locating plate 10, and the diameter of locating plate 10 is greater than the diameter of locating piece 6, the opening part that locating column 4 is located constant head tank 8 has been seted up and has been inlayed and establish groove 11, it inlays and is equipped with shrouding 12 to inlay 11 interference in the groove of establishing, shrouding 12 is seted up and is supplied the perforation 13 that locating piece 6 wore to establish, terminal surface and the 10 up end butt of locating plate under the shrouding 12, shrouding 12 inlays with locating hole 5 and establishes the back, can restrict locating piece 6 in constant head tank 8, prevent that the elasticity from.

Referring to fig. 2 and 4, the outer side surfaces of two flange connectors 2 of the same air supply pipe 1 are respectively provided with a sealing strip 15 and a sealing groove 16 in inserting fit with the sealing strip 15, and the sealing strip 15 and the sealing groove 16 are closer to the pipe orifice of the air supply pipe 1 than the connecting hole 3, in this embodiment, the sealing groove 16 and the positioning hole 5 are located on the same side, and the sealing strip 14 and the positioning block 4 are located on the same side. Sealing strip 15 pegs graft in seal groove 16, the gap between the reducible adjacent blast pipe 1 to increase the leakproofness between the adjacent blast pipe 1, reduce the wind leakage in 1 say of blast pipe, promote air supply efficiency, the energy can be saved reduces the noise in 1 blast pipe among the ventilation process simultaneously, makes ventilation system environmental protection more.

The glue of 15 side faces of sealing strip bonds and has magnetic stripe 17, and turn-ups connecting piece 2 has been seted up and has been supplied magnetic stripe 17 to adsorb the mounting groove 18 of installation, and magnetic stripe 17 can also provide the appeal, and when adjacent blast pipe 1 was connected promptly, magnetic stripe 17 can attract the seal groove 16 on the adjacent blast pipe 1 to strengthen the laminating degree between sealing strip 15 and the seal groove 16, further increase the joint strength between the adjacent blast pipe 1.

The implementation principle of the embodiment is as follows: when adjacent blast pipe 1 was close to the concatenation each other, earlier with locating hole 5 and the corresponding grafting of reference column 4, the in-process of reference column 4 and locating hole 5 grafting, the opening part butt of the leading face 14 of locating piece 6 and locating hole 5, when reference column 4 further pegged graft, locating piece 6 pushes down elastic component 7 and makes elastic component 7 compressed, and locating piece 6 pegs graft in towards reference column 4 to pegging graft in constant head tank 8 completely.

Finally, the positioning block 6 and the positioning column 4 penetrate through the positioning hole 5 together, are reset by the elastic piece 7, penetrate through the positioning groove 8 again and are abutted against the side face of the flanging connecting piece 2; the sealing strip 15 is inserted in the sealing groove 16, and the connecting holes 3 of the adjacent blast pipes 1 are coaxially corresponding to each other, so that workers can conveniently bolt and connect the adjacent blast pipes 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ventilation system easy to assemble, includes a plurality of blast pipes (1), its characterized in that: the utility model discloses a fan, including blast pipe (1), connecting hole (3) have been seted up to the mouth of pipe department at blast pipe (1) both ends all is provided with turn-ups connecting piece (2), a plurality of connecting holes (3) have been seted up to the connection face of turn-ups connecting piece (2), and are adjacent connecting hole (3) coaxial setting of blast pipe (1), it is same two of blast pipe (1) turn-ups connecting piece (2) seted up locating hole (5) respectively and with locating hole (5) grafting complex reference column (4).

2. An easy-to-install ventilation system as claimed in claim 1, wherein: one end, far away from the flanging connecting piece (2), of the positioning column (4) is provided with a positioning assembly, the positioning assembly comprises a positioning block (6) vertically movably inserted into the positioning column (4) and an elastic piece (7) driving the positioning block (6) to be far away from the positioning column (4) to reset, and the positioning block (6) can be completely and vertically inserted into the positioning column (4).

3. An easy-to-install ventilation system as claimed in claim 2, wherein: the positioning column (4) is provided with a positioning groove (8) for the movable insertion of the positioning block (6), one end of the elastic piece (7) is abutted against the bottom wall of the positioning groove (8), and the other end of the elastic piece is abutted against the bottom of the positioning block (6).

4. An easy-to-install ventilation system as claimed in claim 3, wherein: the bottom wall of the positioning groove (8) is provided with a fixing column (9) for sleeving the elastic piece (7).

5. An easy-to-install ventilation system as claimed in claim 4, wherein: locating piece (6) bottom is provided with locating plate (10), locating plate (10) diameter is greater than the diameter of locating piece (6), reference column (4) are located the opening part of constant head tank (8) has been seted up and has been inlayed groove (11), inlay groove (11) interference and inlay and be equipped with shrouding (12), shrouding (12) down the terminal surface with locating plate (10) up end butt, the confession has been seted up in shrouding (12) perforation (13) that locating piece (6) were worn to establish.

6. An easy-to-install ventilation system as claimed in claim 5, wherein: and a guide surface (14) is arranged on the side surface of the positioning block (6) facing the positioning hole (5).

7. An easy-to-install ventilation system as claimed in claim 6, wherein: the two flanging connecting pieces (2) of the same air supply pipe (1) are respectively provided with a sealing strip (15) and a sealing groove (16) which is matched with the sealing strip (15) in an inserting mode.

8. An easy-to-install ventilation system as claimed in claim 7, wherein: the end face of the sealing strip (15) close to the flanging connecting piece (2) is connected with a magnetic strip (17), and the flanging connecting piece (2) is provided with a mounting groove (18) for the magnetic strip (17) to be adsorbed and connected.