CN216630257U

CN216630257U - Special separator of NMP solvent recovery

Info

Publication number: CN216630257U
Application number: CN202122400422.6U
Authority: CN
Inventors: 夏柱华
Original assignee: Wuhan Ounaide Lubricating Oil Co ltd
Current assignee: Wuhan Ounaide Lubricating Oil Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-31
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a special separating device for NMP solvent recovery, which comprises a recovery tower, wherein an air inlet pipe is arranged in the recovery tower, four support columns are arranged at the bottom of the recovery tower, walking wheels are arranged at the bottoms of the four support columns, a limiting mechanism is arranged between the four support columns, a vertical rod rotatably connected with the recovery tower is arranged at the inner bottom of the recovery tower, a plurality of stirring rods are arranged on the vertical rod, a driving mechanism for driving the vertical rod to rotate is arranged in the air inlet pipe, the limiting mechanism comprises a reinforcing plate fixedly connected with the four support columns, and a screw rod in threaded connection with the reinforcing plate is arranged in the reinforcing plate in a vertically penetrating manner. The device not only facilitates the movable installation of the recovery tower, but also can mix the NMP solution without power equipment, thereby ensuring the stability of the concentration of the recovered solution.

Description

Special separator of NMP solvent recovery

Technical Field

The utility model relates to the technical field of environment-friendly equipment, in particular to a special separating device for recovering an NMP solvent.

Background

The prior art discloses a special separating device for recovering an NMP solvent, with the application number of CN 201921312544.6; the solution that contains NMP falls into the circulation pond, until NMP concentration test probe detects that the aquatic NMP content of circulation pond reaches the standard, the siren on the controller sounds, reminds operating personnel to open first valve, makes the water in the liquid reserve tank carry to the liquid reserve tank to accomplish the recovery.

In the above patent document, the NMP solution dissolved in water is not stirred gently, which may cause the concentration of the NMP solution in the recovery tower to be uneven, and the quality of the recovered NMP solution may not meet the actual recovery standard; secondly, the installation is realized through the loop wheel machine to great recovery tower mostly, but when being not enough to use the loop wheel machine installation to less recovery tower, so conveniently installs little recovery tower, also is the problem that continues to solve, both will save the cost, also easy to assemble.

Therefore, a special separating device for recovering the NMP solvent is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a special separating device for recovering an NMP solvent.

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

the utility model provides a special separator of NMP solvent recovery, includes the recovery tower, install the intake pipe in the recovery tower, four support columns, four are installed to the bottom of recovery tower the walking wheel is all installed to the bottom of support column, four be equipped with stop gear between the support column, the interior bottom of recovery tower is installed rather than the montant of being connected of rotating, install a plurality of stirring rods on the montant, install drive montant pivoted actuating mechanism in the intake pipe.

Preferably, the limiting mechanism comprises reinforcing plates fixedly connected with four support columns, the reinforcing plates are vertically provided with screw rods in threaded connection with the reinforcing plates in a penetrating mode, handles are fixedly connected to the upper ends of the screw rods, the bottoms of the screw rods are rotatably connected with abutting plates, two guide rods are installed between the abutting plates and the reinforcing plates, and rubber pads are fixedly connected to the bottoms of the abutting plates.

Preferably, the handle is connected with the screw rod through welding, and the outer portion of the handle is wrapped with a protective sleeve.

Preferably, the guide rod is fixedly connected with the upper end of the abutting plate, and the guide rod penetrates through the reinforcing plate and is in sliding connection with the reinforcing plate.

Preferably, actuating mechanism is including installing the connecting rod at the intake pipe inner wall, the connecting rod transversely runs through to be equipped with rather than the stub bar of being connected of rotating, a plurality of flabellums of fixedly connected with on the stub bar, the first bevel gear of other end fixedly connected with of stub bar, the lower extreme lateral wall of intake pipe runs through from top to bottom and is equipped with the dwang, fixedly connected with second bevel gear on the dwang, second bevel gear meshes with first bevel gear mutually, the upper end fixed connection of dwang and montant.

Preferably, the fan blades are arranged close to the air inlet end of the air inlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the staff can promote the recovery tower according to the demand, under the effect of travelling wheel, can realize the removal of recovery tower to can remove the recovery tower to the place that needs the installation, then manual rotation handle, handle rotate and drive the screw rod and rotate and drive and support the tight board and move down, offset until rubber pad and ground, thereby can be to the stable support of recovery tower.

2. When waste gas enters into the recovery tower through the intake pipe, waste gas blows and drives the flabellum to remove on the flabellum to can realize that flabellum and quarter butt rotate, the quarter butt rotates and drives first bevel gear, second bevel gear, dwang, montant and stirring rod and rotate, thereby can stir the mixture to the solution in the recovery tower, make NMP solution even, guarantee to retrieve the stability of solution concentration.

In conclusion, the recovery tower is convenient to move and install, and meanwhile, the NMP solution can be mixed without power equipment, so that the stability of the concentration of the recovered solution is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a special separating device for recovering an NMP solvent according to the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a recovery tower 1, a support column 2, an air inlet pipe 3, a vertical rod 4, a stirring rod 5, a abutting plate 6, a rubber pad 7, a guide rod 8, a screw rod 9, a handle 10, a traveling wheel 11, a connecting rod 12, a short rod 13, fan blades 14, a first bevel gear 15, a second bevel gear 16, a rotating rod 17 and a reinforcing plate 18.

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.

Referring to fig. 1-2, a special separator of NMP solvent recovery, including retrieving tower 1, install intake pipe 3 in retrieving tower 1, four support columns 2 are installed to the bottom of retrieving tower 1, and walking wheel 11 is all installed to the bottom of four support columns 2, conveniently removes retrieving tower 1 through walking wheel 11, even in the factory building, only needs the staff to promote small-size recovery tower 1 and can realize removing, conveniently removes it to the place that needs were installed.

Be equipped with stop gear between four support columns 2, stop gear include with four support column 2 fixed connection's reinforcing plate 18, the reinforcing plate 18 run through from top to bottom be equipped with rather than threaded connection's screw rod 9, the upper end fixedly connected with handle 10 of screw rod 9, handle 10 is connected with screw rod 9 through the welding, and the outside parcel of handle 10 has the lag, makes things convenient for the staff to rotate handle 10, simultaneously, can protect staff's hand.

The bottom of screw rod 9 rotates to be connected with and supports tight board 6, supports to install two guide bars 8 between tight board 6 and the reinforcing plate 18, supports the bottom fixedly connected with rubber pad 7 of tight board 6, guide bar 8 with support the upper end fixed connection of tight board 6, and guide bar 8 runs through reinforcing plate 18 and rather than sliding connection, can carry on spacingly to supporting tight board 6 through guide bar 8, makes it can not follow screw rod 9 and rotate.

A vertical rod 4 rotatably connected with the recovery tower 1 is installed at the inner bottom of the recovery tower 1, a plurality of stirring rods 5 are installed on the vertical rod 4, a driving mechanism for driving the vertical rod 4 to rotate is installed in the air inlet pipe 3, the driving mechanism comprises a connecting rod 12 installed on the inner wall of the air inlet pipe 3, a short rod 13 rotatably connected with the connecting rod 12 transversely penetrates through the connecting rod 12, a plurality of fan blades 14 are fixedly connected to the short rod 13, and the fan blades 14 are arranged close to the air inlet end of the air inlet pipe 3; the other end fixedly connected with first bevel gear 15 of quarter butt 13, the lower extreme lateral wall of intake pipe 3 runs through from top to bottom and is equipped with dwang 17, fixedly connected with second bevel gear 16 on the dwang 17, second bevel gear 16 meshes with first bevel gear 15 mutually, dwang 17 and the upper end fixed connection of montant 4.

When the recovery tower is used, in a factory building, workers can push the recovery tower 1 according to requirements, and can move the recovery tower 1 under the action of the travelling wheels 11, so that the recovery tower 1 can be moved to a place needing to be installed, then the handle 10 is manually rotated, the handle 10 is rotated to drive the screw rod 9 to rotate and drive the abutting plate 6 to move downwards until the rubber pad 7 abuts against the ground, and the recovery tower 1 can be stably supported;

when waste gas enters into recovery tower 1 through intake pipe 3, waste gas blows and drives flabellum 14 to remove on the flabellum 14 to can realize that flabellum 14 and quarter butt 13 rotate, quarter butt 13 rotates and drives first bevel gear 15, second bevel gear 16, dwang 17, montant 4 and stirring rod 5 and rotate, thereby can stir the mixture to the solution in the recovery tower 1, make NMP solution even, guarantee to retrieve the stability of solution concentration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a special separator of NMP solvent recovery, includes recovery tower (1), install intake pipe (3) in recovery tower (1), its characterized in that, four support column (2) are installed, four to the bottom of recovery tower (1) walking wheel (11), four are all installed to the bottom of support column (2) be equipped with stop gear between support column (2), montant (4) rather than rotating the connection are installed to the interior bottom of recovery tower (1), install a plurality of stirring rods (5) on montant (4), install drive montant (4) pivoted actuating mechanism in intake pipe (3).

2. The special separating device for recycling the NMP solvent as claimed in claim 1, wherein the limiting mechanism comprises a reinforcing plate (18) fixedly connected with four support columns (2), the reinforcing plate (18) is vertically provided with a screw (9) in threaded connection with the reinforcing plate in a penetrating manner, a handle (10) is fixedly connected to the upper end of the screw (9), the bottom of the screw (9) is rotatably connected with a tightening plate (6), two guide rods (8) are arranged between the tightening plate (6) and the reinforcing plate (18), and a rubber pad (7) is fixedly connected to the bottom of the tightening plate (6).

3. The special separating device for NMP solvent recovery according to claim 2, wherein the handle (10) is connected with the screw (9) by welding, and the handle (10) is covered with a protecting cover.

4. The special separating device for NMP solvent recovery according to claim 2, wherein the guide rod (8) is fixedly connected with the upper end of the abutting plate (6), and the guide rod (8) penetrates through the reinforcing plate (18) and is connected with the reinforcing plate in a sliding manner.

5. The special separating device for solvent recovery from NMP according to claim 1, wherein the driving mechanism comprises a connecting rod (12) installed on the inner wall of the air inlet pipe (3), the connecting rod (12) transversely penetrates through a short rod (13) rotatably connected with the connecting rod, a plurality of fan blades (14) are fixedly connected to the short rod (13), a first bevel gear (15) is fixedly connected to the other end of the short rod (13), a rotating rod (17) penetrates through the side wall of the lower end of the air inlet pipe (3) from top to bottom, a second bevel gear (16) is fixedly connected to the rotating rod (17), the second bevel gear (16) is meshed with the first bevel gear (15), and the rotating rod (17) is fixedly connected with the upper end of the vertical rod (4).

6. The special separating device for NMP solvent recovery according to claim 5, wherein the fan blades (14) are arranged near the air inlet end of the air inlet pipe (3).