CN215805407U - Diffuser convenient to dismantle - Google Patents

Abstract

The utility model relates to a diffuser convenient to disassemble, which comprises a connecting structure, a disassembling and assembling mechanism and a diffuser body, wherein the disassembling and assembling mechanism is positioned on the inner side of the connecting structure, the diffuser body is positioned above the connecting structure, the disassembling and assembling mechanism comprises a threaded rod, the outer side of the threaded rod is in threaded connection with a threaded block, the top of the threaded block is fixedly connected with a movable push plate, the outer side of the movable push plate is fixedly connected with a positioning pin, the outer side of the threaded rod is fixedly connected with a first conical gear, the bottom of the first conical gear is meshed with a second conical gear, and the inner side of the second conical gear is fixedly connected with a driving shaft. This diffuser convenient to dismantle, overall structure is simple, facilitates the use, has realized diffuser convenient to dismantle's purpose, and the diffuser appears damaging and to have the dismouting very convenient when needing to maintain or change, need not consume a large amount of dismouting time of staff, has improved the availability factor and the result of use of diffuser.

Description

Diffuser convenient to dismantle

Technical Field

The utility model relates to the technical field of diffusers, in particular to a diffuser convenient to disassemble.

Background

The diffuser is a device which is generated by a centrifugal compressor and converts static pressure energy by means of kinetic energy, the absolute speed C2 of airflow at the outlet of an impeller of the centrifugal compressor is generally 200-300m/s, the airflow speed of the impeller with a high energy head can reach more than 500m/s, and the kinetic energy accounts for a considerable proportion of the total head of the impeller for the gas, for example, the radial straight blade type impeller accounts for 50 percent, and the water pump type fire compressor type impeller also accounts for 25-40 percent, so that the kinetic energy needs to be effectively converted into the static pressure energy, which is the task of the diffuser, and the diffuser also plays the role of collecting and leading out the gas.

The blade of diffuser is the metal plate of uniform thickness to according to certain curvature radius bending for one section circular arc, the blade molding and manufacturing of this kind of diffuser are all simpler, use more in serialization product, but current diffuser has the shortcoming of being not convenient for dismantle, and it is very troublesome to lead to the diffuser to appear damaging the dismouting when needing to maintain or change, needs to consume a large amount of dismouting time of staff, and inconvenient use has reduced the availability factor and the result of use of diffuser.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the diffuser convenient to disassemble, which has the advantages of convenience in disassembly and the like, and solves the problems that the existing diffuser is inconvenient to disassemble, the diffuser is damaged and is troublesome to disassemble and assemble when being maintained or replaced, a large amount of disassembling and assembling time of workers is consumed, the diffuser is inconvenient to use, and the use efficiency and the use effect of the diffuser are reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a diffuser convenient to dismantle, includes connection structure, dismouting mechanism and diffuser body, dismouting mechanism is located connection structure's inboard, the diffuser body is located connection structure's top, dismouting mechanism includes the threaded rod, the outside threaded connection of threaded rod has the screw thread piece, the top fixedly connected with activity push pedal of screw thread piece, the outside fixedly connected with locating pin of activity push pedal, the first conical gear of outside fixedly connected with of threaded rod, the bottom meshing of first conical gear has second conical gear, second conical gear's inboard fixedly connected with drive shaft.

Further, connection structure includes the install bin, the bottom fixedly connected with protective housing of install bin.

Furthermore, the bottom of the protection box is movably connected with a movable door, and four corners of the bottom of the installation box are fixedly connected with supporting legs.

Furthermore, the bottom fixedly connected with manual rocking handle of drive shaft, the bottom fixedly connected with sliding block of screw thread piece.

Furthermore, the inboard swing joint of sliding block has the slide bar, the outside fixedly connected with fixed block of slide bar.

Furthermore, the left end and the right end of the threaded rod are fixedly connected with first bearings, and the outer side of the driving shaft is fixedly connected with second bearings.

Further, install bin and diffuser body swing joint, drive shaft and install bin swing joint.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this diffuser convenient to dismantle, through threaded rod among the dismouting mechanism, the thread piece, the activity push pedal, the locating pin, first conical gear, second conical gear, the drive shaft, manual rocking handle, the sliding block, the slide bar, the fixed block, first bearing, the mating reaction between second bearing and the install bin, can install or dismantle the diffuser body, so that dismantle the maintenance to the diffuser body, simultaneously can be periodic dismantle the detection to the diffuser body, overall structure is simple, high durability and convenient use, diffuser convenient to detach's mesh has been realized, the diffuser appears damaging needs maintenance or dismouting when changing very convenient, need not consume a large amount of dismouting time of staff, the availability factor and the result of use of diffuser have been improved.

Drawings

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

FIG. 2 is a front view of a diffuser body connection structure in the configuration of the present invention;

FIG. 3 is a right side view of the mounting box attachment structure of the present invention.

In the figure: 100 connecting structures, 101 installation boxes, 102 protection boxes, 103 movable doors, 104 supporting legs, 200 dismounting mechanisms, 201 threaded rods, 202 threaded blocks, 203 movable push plates, 204 positioning pins, 205 first conical gears, 206 second conical gears, 207 driving shafts, 208 manual rocking handles, 209 sliding blocks, 210 sliding rods, 211 fixing blocks, 212 first bearings, 213 second bearings and 3 diffuser bodies.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the diffuser convenient to disassemble in this embodiment includes a connection structure 100, a disassembling and assembling mechanism 200 and a diffuser body 3, the disassembling and assembling mechanism 200 is located inside the connection structure 100, the diffuser body 3 is located above the connection structure 100, wherein the connection structure 100 is fixedly connected with the disassembling and assembling mechanism 200, the connection structure 100 is movably connected with the diffuser body 3, the disassembling and assembling mechanism 200 is matched with the connection structure 100 to mount or disassemble the diffuser body 3 so as to facilitate disassembling and repairing the diffuser body 3, and at the same time, the diffuser body 3 can be periodically disassembled and tested, so that the diffuser convenient to disassemble is realized, the diffuser is conveniently disassembled and assembled and disassembled when being damaged and needing to be repaired or replaced, without consuming a large amount of disassembling and assembling time of workers, thereby improving the use efficiency and use effect of the diffuser, the details will be described below.

In order to realize the connection function of the connection structure 100, as shown in fig. 1 and fig. 2, the connection structure 100 in this embodiment includes an installation box 101, a protection box 102 is fixedly connected to the bottom of the installation box 101, a movable door 103 is movably connected to the bottom of the protection box 102, and support legs 104 are fixedly connected to four corners of the bottom of the installation box 101.

Wherein, install bin 101 and diffuser body 3 swing joint, the quantity of supporting legs 104 is four, the equal fixedly connected with wear pad in bottom of four supporting legs 104, and spacing hole has been seted up at the top of install bin 101, and spacing hole and diffuser body 3 joint, the bottom fixedly connected with fixed handle of dodge gate 103.

In addition, through setting up the wear pad, can make the bottom of supporting legs 104 have wear-resisting effect, through setting up spacing hole, can carry out preliminary spacing to diffuser body 3, through setting up fixed handle, can open or close dodge gate 103.

In order to realize the dismounting function of the dismounting mechanism 200, as shown in fig. 1 and fig. 2, the dismounting mechanism 200 in this embodiment includes a threaded rod 201, a threaded block 202 is connected to the outer side of the threaded rod 201 through a thread, a movable push plate 203 is fixedly connected to the top of the threaded block 202, a positioning pin 204 is fixedly connected to the outer side of the movable push plate 203, a first conical gear 205 is fixedly connected to the outer side of the threaded rod 201, a second conical gear 206 is engaged with the bottom of the first conical gear 205, a driving shaft 207 is fixedly connected to the inner side of the second conical gear 206, a manual crank 208 is fixedly connected to the bottom end of the driving shaft 207, a sliding block 209 is fixedly connected to the bottom of the threaded block 202, a sliding rod 210 is movably connected to the inner side of the sliding block 209, a fixed block 211 is fixedly connected to the outer side of the sliding rod 210, a first bearing 212 is fixedly connected to both left and right ends of the threaded rod 201, and a second bearing 213 is fixedly connected to the outer side of the driving shaft 207.

Wherein, the driving shaft 207 is movably connected with the installation box 101, the manual rocking handle 208 is positioned at the inner side of the protection box 102, the number of the thread block 202, the movable push plate 203, the positioning pins 204, the sliding block 209, the sliding rods 210, the fixing block 211 and the first bearing 212 is two, the left side and the right side of the diffuser body 3 are respectively provided with two positioning slots, the two positioning pins 204 are respectively clamped with the two positioning slots, the two movable push plates 203 are respectively movably connected with the diffuser body 3, the top end of the driving shaft 207 sequentially penetrates through the installation box 101, the second bearing 213 and the second bevel gear 206 and extends to the inner side of the second bevel gear 206, the second bearing 213 is composed of an inner ring, a ball and an outer ring, the inner ring is fixedly connected with the driving shaft 207, the outer ring is fixedly connected with the installation box 101, the two fixing blocks 211 are both fixedly connected with the installation box 101, the two sliding rods 210 are both fixedly connected with the installation box 101, the inboard of two sliding blocks 209 all seted up the sliding hole equal with sliding rod 210 diameter, and two sliding holes respectively with two sliding rod 210 sliding connection, the screw hole with threaded rod 201 outside screw thread looks adaptation is all seted up to the inboard of two screw blocks 202, and the inboard screw thread opposite direction of two screw holes, first bearing 212 is run through in proper order to the left end of threaded rod 201, screw block 202 and first conical gear 205 and extend to the inboard of first bearing 212, first bearing 212 comprises the inner ring, the ball and outer loop, and inner ring and threaded rod 201 fixed connection, outer loop and install bin 101 fixed connection.

In addition, through setting up two first bearings 212, can improve threaded rod 201 pivoted stability, through setting up second bearing 213, can improve drive shaft 207 pivoted stability, through setting up sliding block 209 and slide bar 210, can restrict thread piece 202 and carry out the circumference and rotate, can improve the stability that removes about thread piece 202 simultaneously, through setting up two locating pins 204 and two constant head tanks, can improve the stability of diffuser body 3 installation, through setting up install bin 101, can hide manual rocking handle 208, avoid the outsider to dismantle diffuser body 3.

The working principle of the above embodiment is as follows:

(1) when the diffuser body 3 needs to be disassembled, the movable door 103 is opened first, and then the driving shaft 207 and the second bevel gear 206 can be driven to rotate in turn by rotating the manual crank 208, because the second bevel gear 206 is meshed with the first bevel gear 205, therefore, the second conical gear 206, in the process of rotating, will drive the first conical gear 205 and the threaded rod 201 to rotate in turn, because the inner sides of the two thread blocks 202 are both provided with threaded holes matched with the outer threads of the threaded rod 201, and the inner threads of the two threaded holes have opposite directions, so threaded rod 201 pivoted in-process can drive two screw thread blocks 202, two activity push pedal 203 and two locating pins 204 respectively and do the removal that carries on the back mutually, and two locating pins 204 do the in-process that moves on the back mutually, can separate with diffuser body 3, make diffuser body 3 lose spacingly to can dismantle the maintenance to diffuser body 3.

(2) Through the above opposite principle, the diffuser body 3 is placed above the installation box 101, and then the manual crank 208 is rotated in the opposite direction, so that the two positioning pins 204 can be driven to move relatively, the positioning pins 204 can be attached to the diffuser body 3, and the diffuser body 3 can be installed and fixed.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (7)

1. A diffuser convenient to dismantle which characterized in that: the assembling and disassembling device comprises a connecting structure (100), an assembling and disassembling mechanism (200) and a diffuser body (3), wherein the assembling and disassembling mechanism (200) is positioned on the inner side of the connecting structure (100), and the diffuser body (3) is positioned above the connecting structure (100);

dismouting mechanism (200) includes threaded rod (201), the outside threaded connection of threaded rod (201) has screw block (202), the top fixedly connected with activity push pedal (203) of screw block (202), the outside fixedly connected with locating pin (204) of activity push pedal (203), the first conical gear (205) of outside fixedly connected with of threaded rod (201), the bottom meshing of first conical gear (205) has second conical gear (206), the inboard fixedly connected with drive shaft (207) of second conical gear (206).

2. A readily removable diffuser according to claim 1, wherein: the connecting structure (100) comprises an installation box (101), and a protection box (102) is fixedly connected to the bottom of the installation box (101).

3. A readily removable diffuser according to claim 2, wherein: the bottom of the protection box (102) is movably connected with a movable door (103), and four corners of the bottom of the installation box (101) are fixedly connected with supporting legs (104).

4. A readily removable diffuser according to claim 1, wherein: the bottom end of the driving shaft (207) is fixedly connected with a manual rocking handle (208), and the bottom of the thread block (202) is fixedly connected with a sliding block (209).

5. A readily removable diffuser according to claim 4, wherein: the inner side of the sliding block (209) is movably connected with a sliding rod (210), and the outer side of the sliding rod (210) is fixedly connected with a fixed block (211).

6. A readily removable diffuser according to claim 1, wherein: the left end and the right end of the threaded rod (201) are both fixedly connected with a first bearing (212), and the outer side of the driving shaft (207) is fixedly connected with a second bearing (213).

7. A readily removable diffuser according to claim 2, wherein: install bin (101) and diffuser body (3) swing joint, drive shaft (207) and install bin (101) swing joint.

Images