CN217518923U

CN217518923U - Compressor volute with heat-resisting rubber tube fixing device

Info

Publication number: CN217518923U
Application number: CN202220892754.2U
Authority: CN
Inventors: 惠建忠
Original assignee: Wuxi Pujin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Pujin Precision Machinery Manufacturing Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-30
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a compressor spiral case with fixed heat-resisting rubber tube device, including the spiral case body, be equipped with the inserted bar that the grafting has a plurality of equidistance to distribute on the outer wall of spiral case body, a plurality of the buckle is installed to the one end of inserted bar, be equipped with the mounting pad on one side outer wall of spiral case body, install heat-resisting rubber tube body on the top outer wall of mounting pad, heat-resisting rubber tube body passes a plurality of the inner wall of buckle, a plurality of the inserted bar is kept away from the one end of buckle and is installed the adaptation inner pad, and installs cooperation mechanism on the adaptation inner pad, be equipped with the air guide passageway on the inner wall of spiral case body, be equipped with the air inlet on the top outer wall of spiral case body, cooperation mechanism uses with the air guide passageway cooperation. The utility model discloses a compressor spiral case with fixed heat-resisting rubber tube device has the effect that easy operation is convenient, safe distance control is nimble and save installation space.

Description

Compressor volute with heat-resisting rubber tube fixing device

Technical Field

The utility model relates to a compressor field especially relates to compressor spiral case with fixed heat-resisting rubber tube device.

Background

The compressor is a component of a gas turbine engine that uses blades rotating at high speed to apply work to air to increase air pressure. The front end part of the blade of the compressor impeller is bent and called as a guide wheel, and the guide wheel plays a role of guiding gas into the working impeller without impact so as to reduce the impact loss of gas flow. The compressor wheel of a small supercharger typically integrates a stator wheel with a working wheel. The outlet of the impeller of the compressor is provided with a diffuser, so that the kinetic energy obtained by the gas in the impeller is converted into pressure as much as possible. Diffusers are classified into vane type and slit type. The shell of the compressor is a volute for conducting airflow and is provided with an airflow inlet and an airflow outlet.

The compressor volute casing is connected with a heat-resistant rubber pipe, in the traditional volute casing setting, the heat-resistant rubber pipe is kept away from the volute casing as far as possible by adopting a fixed isolating piece, so that the situation that the heat-resistant rubber pipe is contacted with a high-temperature metal part at a pressure end to cause pressure-resistant rubber aging is avoided, the isolating piece installed in a fixed mode often enables the heat-resistant rubber pipe to be far away from the volute casing, the installation space is nervous in the whole installation process, the flexible installation of the compressor is not facilitated, and therefore the problem is solved by the compressor volute casing with the fixed heat-resistant rubber pipe device urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a compressor spiral case with fixed heat-resisting rubber tube device aims at solving the separator of traditional fixed mode installation and often makes heat-resisting rubber tube and spiral case separation far away, can cause the nervous technical problem of installation space in the integral erection process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the compressor volute with the heat-resistant rubber tube fixing device comprises a volute body, wherein a plurality of inserting rods which are distributed equidistantly are arranged on the outer wall of the volute body in an inserting mode, retaining rings are arranged at one ends of the plurality of inserting rods, a mounting pad is arranged on the outer wall of one side of the volute body, a heat-resistant rubber tube body is arranged on the outer wall of the top of the mounting pad, the heat-resistant rubber tube body penetrates through the inner walls of the retaining rings, adaptive inner pads are arranged at one ends, far away from the retaining rings, of the plurality of inserting rods, a matching mechanism is arranged on the adaptive inner pads, an air guide channel is arranged on the inner wall of the volute body, an air inlet is arranged on the outer wall of the top of the volute body, and the matching mechanism is matched with the air guide channel for use;

through setting up inserted bar and buckle, the cooperation mechanism that sets up on the inserted bar uses with the inside air guide passageway cooperation of spiral case body, and when the inside air guide of spiral case body, along with the air current when circulating from the air guide passageway, the buckle that the inserted bar is connected is in the active state, and the use that accompanies the spiral case body carries out the self-control and matches isolation distance, and the suitability is stronger.

In a preferred aspect, the fitting mechanism includes: the adaptive groove is formed in the inner wall of the air guide pipeline, the sealing gaskets are arranged on the outer walls of two sides of the adaptive inner pad and are adaptive to the adaptive groove, the reset spring is sleeved on the outer wall of the insertion rod, the connecting block is arranged on the outer wall of one side of the adaptive inner pad, the position of the connecting block is perpendicular to the inner cross section of the air guide channel, and the rapid flow hole is formed in the connecting block;

by arranging the adaptive inner pad, the connecting block and the torrent hole, when air flows through the connecting block vertical to the inner section along the air guide channel, the air flow is accelerated by the torrent hole with the reduced inner diameter to a certain degree, and under the extrusion of the reverse action of the air flow, the adaptive inner pad extrudes the return spring and is collected into the adaptive groove, and the insert rod is driven to push away the heat-resistant rubber tube body limited by the inner wall of the retaining ring while supporting; when the compressor is not used, the heat-resistant rubber tube body can be close to the volute body again under the action of the reset spring, and the folding and unfolding are flexible and practical.

In a preferred scheme, three connecting plates are arranged on the outer wall of the volute body, threaded rods are connected to the inner walls of the three connecting plates in a threaded manner, a driving gear is arranged on the outer wall, close to the bottom, of one threaded rod, driven gears are arranged on the outer walls, close to the bottom, of the two threaded rods, the same transmission rack is sleeved on the outer walls of the driving gear and the driven gears, limiting plates are arranged at the top ends of the three threaded rods, a ridge rod is arranged on the outer wall of the top of one limiting plate, ridge holes are formed in the top end of the ridge rod, the bottom ends of the three threaded rods are connected with fixing cushions through bearings, and mounting screw holes are formed in the outer walls of the tops of the three fixing cushions and distributed equidistantly;

through being provided with threaded rod and transmission rack, the installation of spiral case will cooperate the whole mounting height of compressor, when adjusting the arris pole through the instrument and rotate, can drive a threaded rod that is connected with the driving gear and rotate, then under driven gear and transmission rack's effect, make three threaded rod rotate in step, because the fixation pad is the bottom of connecting at the threaded rod through the bearing, after the fixation pad passes through the screw and the installation screw is fixed, adjusting threaded rod rotates can effectual regulation install the spiral case body height on the connecting plate, and is simple and convenient.

From the above, the compressor volute with the heat-resistant rubber tube fixing device comprises a volute body, wherein the outer wall of the volute body is provided with a plurality of inserted bars which are inserted and distributed at equal intervals, a plurality of inserted bars are arranged at one ends of the inserted bars, a mounting pad is arranged on the outer wall of one side of the volute body, the heat-resistant rubber tube body is arranged on the outer wall of the top of the mounting pad, the heat-resistant rubber tube body penetrates through the plurality of inserted bars, an adaptive inner pad is arranged at one end, far away from the inserted bars, of each inserted bar, a matching mechanism is arranged on the adaptive inner pad, an air guide channel is arranged on the inner wall of the volute body, an air inlet is arranged on the outer wall of the top of the volute body, and the matching mechanism is matched with the air guide channel for use. The utility model provides a compressor spiral case with fixed heat-resisting rubber tube device has the technological effect that easy operation is convenient, safe distance control is nimble and save installation space.

Drawings

Fig. 1 is a schematic view of the overall structure of the compressor volute with the device for fixing the heat-resistant rubber tube provided by the utility model.

Fig. 2 is a top sectional view of the compressor volute with the device for fixing the heat-resistant rubber tube of the present invention.

Fig. 3 is a schematic diagram of an adaptive inner pad structure of the compressor volute with a device for fixing the heat-resistant rubber tube provided by the utility model.

Fig. 4 is a schematic structural diagram of a transmission mechanism of a compressor volute with a device for fixing a heat-resistant rubber tube.

In the drawings: 1. a volute body; 2. a retaining ring; 3. an air inlet; 4. a heat-resistant rubber hose body; 5. a mounting mat; 6. a connecting plate; 7. a fixing pad; 8. an air guide channel; 9. adapting the inner cushion; 10. inserting a rod; 11. a return spring; 12. a gasket; 13. connecting blocks; 14. an orifice; 15. a driving gear; 16. a driven roller; 17. a drive rack; 18. a threaded rod; 19. a limiting plate; 20. a prismatic rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a compressor spiral case with fixed heat-resisting rubber tube device mainly is applied to the nervous scene of compressor installation space.

Referring to fig. 1-4, the compressor volute with the heat-resistant rubber tube fixing device comprises a volute body 1, a plurality of inserting rods 10 which are equidistantly distributed are inserted into the outer wall of the volute body 1, retaining rings 2 are mounted at one ends of the inserting rods 10, a mounting pad 5 is arranged on the outer wall of one side of the volute body 1, a heat-resistant rubber tube body 4 is mounted on the outer wall of the top of the mounting pad 5, the heat-resistant rubber tube body 4 penetrates through the inner walls of the retaining rings 2, adaptive inner pads 9 are mounted at the ends, far away from the retaining rings 2, of the inserting rods 10, a matching mechanism is mounted on the adaptive inner pads 9, an air guide channel 8 is arranged on the inner wall of the volute body 1, an air inlet 3 is arranged on the outer wall of the top of the volute body 1, and the matching mechanism is matched with the air guide channel 8 for use;

specifically, the matching mechanism arranged on the inserted link 10 is matched with the air guide channel 8 inside the volute body 1 for use, when air is guided inside the volute body 1, the buckle plate connected with the inserted link 10 is in an active state along with the circulation of air flow from the air guide channel 8, and the distance is matched in a self-adjusting manner along with the use of the volute body 1.

Referring to fig. 2 and 3, in a preferred embodiment, the engagement mechanism comprises: the air guide channel comprises a connecting block 13, an emergent flow hole 14, a sealing gasket 12, a return spring 11 and an adapting groove, wherein the adapting groove is arranged on the inner wall of the air guide channel, the sealing gasket 12 is arranged on the outer walls of two sides of an adapting inner gasket 9, the sealing gasket 12 is adapted to the adapting groove, the return spring 11 is sleeved on the outer wall of an inserted rod 10, the connecting block 13 is arranged on the outer wall of one side of the adapting inner gasket 9, the position of the connecting block 13 is vertical to the inner cross section of the air guide channel 8, and the emergent flow hole 14 is arranged on the connecting block 13;

specifically, when the airflow flows through the connecting block 13 perpendicular to the inner cross section along the air guide channel 8, the airflow is accelerated to a certain extent by the orifice 14 with the reduced inner diameter, and meanwhile, under the extrusion of the reverse action of the airflow, the adaptive inner pad 9 extrudes the return spring 11 and is accommodated in the adaptive groove, and the insert rod 10 is driven to push away the heat-resistant rubber hose body 4 limited by the inner wall of the retaining ring 2; when the compressor is not used, the heat-resistant rubber hose body 4 is close to the volute body 1 again under the action of the return spring 11;

wherein, the sealing gaskets 12 and the adaptation grooves on the two sides of the adaptation inner gasket 9 can play a good sealing role, and the air flow is prevented from leaking out of the air guide channel 8.

Referring to fig. 1 and 4, in a preferred embodiment, three connecting plates 6 are arranged on the outer wall of a volute body 1, threaded rods 18 are connected to the inner walls of the three connecting plates 6 in a threaded manner, a driving gear 15 is arranged on the outer wall, close to the bottom, of one threaded rod 18, driven gears are arranged on the outer walls, close to the bottom, of the two threaded rods 18, a same transmission rack 17 is sleeved on the outer walls of the driving gear 15 and the driven gears, limiting plates 19 are arranged at the top ends of the three threaded rods 18, a ridge rod 20 is arranged on the outer wall of the top of one limiting plate 19, ridge holes are formed in the top end of the ridge rod 20, the bottom ends of the three threaded rods 18 are connected with fixing cushions 7 through bearings, and mounting screw holes distributed equidistantly are formed in the outer walls of the tops of the three fixing cushions 7;

specifically, the installation of spiral case will cooperate the whole mounting height of compressor, when adjusting the arris pole 20 through the instrument and rotate, can drive a threaded rod 18 that is connected with driving gear 15 and rotate, then under driven gear and transmission rack 17's effect for three threaded rod 18 rotate in step, after fixing pad 7 passes through the screw and the installation screw is fixed, adjust threaded rod 18 and rotate the spiral case body 1 height that can effectual regulation is installed on connecting plate 6.

The working principle is as follows: when the spiral volute is used, firstly, when the adjusting prismatic rod 20 rotates through a tool, one threaded rod 18 connected with the driving gear 15 can be driven to rotate, then, under the action of the driven gear and the transmission rack 17, the three threaded rods 18 synchronously rotate, after the fixing pad 7 is fixed through the screw and the mounting screw hole, the adjusting threaded rod 18 rotates to effectively adjust the height of the spiral volute body 1 arranged on the connecting plate 6 to the adaptive height of the air compressor, then, an air inlet pipeline is connected to the air inlet 3, air flow can flow along the air guide channel 8 and pass through the connecting block 13 vertical to the inner cross section, the sharp flow hole 14 with the inner diameter reduced to a certain degree is accelerated, meanwhile, under the extrusion of the reverse action of the air flow, the adaptive inner pad 9 extrudes the reset spring 11 and takes in the adaptive groove, and drives the inserted rod 10 to push away the heat-resistant rubber hose body 4 limited by the inner wall of the retaining ring 2, when the volute body 1 is used, the safe distance of the heat-resistant rubber hose body 4 can be flexibly folded and unfolded and adjusted according to the use condition.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitution may be of partial structures, devices, method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The compressor volute with the heat-resistant rubber tube fixing device comprises a volute body (1) and is characterized in that a plurality of inserting rods (10) which are inserted and distributed at equal intervals are arranged on the outer wall of the volute body (1), a retaining ring (2) is arranged at one end of each inserting rod (10), a mounting pad (5) is arranged on the outer wall of one side of the volute body (1), a heat-resistant rubber tube body (4) is arranged on the outer wall of the top of the mounting pad (5), the heat-resistant rubber tube body (4) penetrates through the inner walls of the retaining rings (2), an adaptive inner pad (9) is arranged at one end, far away from the retaining rings (2), of each inserting rod (10), a matching mechanism is arranged on the adaptive inner pad (9), an air guide channel (8) is arranged on the inner wall of the volute body (1), and an air inlet (3) is arranged on the outer wall of the top of the volute body (1), the matching mechanism is matched with the air guide channel (8) for use.

2. The compressor volute with means for securing a heat resistant hose according to claim 1, wherein the engagement mechanism comprises: connecting block (13), torrent hole (14), sealed pad (12), reset spring (11) and adaptation groove, the adaptation groove sets up on the inner wall of air guide pipeline, and sealed pad (12) set up in the adaptation on the both sides outer wall of pad (9), and sealed pad (12) and adaptation groove looks adaptation.

3. The compressor volute with the device for fixing the heat-resistant rubber tube according to claim 2, wherein the return spring (11) is sleeved on the outer wall of the inserted rod (10), the connecting block (13) is installed on the outer wall of one side of the adaptive inner pad (9), the position of the connecting block (13) is perpendicular to the inner cross section of the air guide channel (8), and the flow-quenching hole (14) is formed in the connecting block (13).

4. The compressor volute with the device for fixing the heat-resistant rubber hose according to claim 1, wherein three connecting plates (6) are arranged on the outer wall of the volute body (1), and threaded rods (18) are connected to the inner walls of the three connecting plates (6) in a threaded manner.

5. The compressor volute with the device for fixing the heat-resistant rubber hose according to claim 4, wherein a driving gear (15) is arranged on the outer wall of one threaded rod (18) close to the bottom end, driven gears are arranged on the outer walls of two threaded rods (18) close to the bottom end, and the same transmission rack (17) is sleeved on the outer walls of the driving gear (15) and the driven gears.

6. The compressor volute with the device for fixing the heat-resistant rubber hose according to claim 5, wherein limiting plates (19) are arranged at the top ends of the three threaded rods (18), a ridge rod (20) is arranged on the outer wall of the top of one limiting plate (19), and a ridge hole is arranged at the top end of the ridge rod (20).

7. The compressor volute with the device for fixing the heat-resistant rubber hose according to claim 6, wherein the bottom ends of the three threaded rods (18) are connected with fixing pads (7) through bearings, and the outer walls of the tops of the three fixing pads (7) are provided with mounting screw holes distributed at equal intervals.