CN210589076U

CN210589076U - Membrane shell end plate detacher

Info

Publication number: CN210589076U
Application number: CN201920610737.3U
Authority: CN
Inventors: 柳彦飞; 姜训镜; 陈飞; 胡良超
Original assignee: Beijing Jiuzhang Environmental Engineering Co ltd
Current assignee: Beijing Jiuzhang Environmental Engineering Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-22
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a membrane shell end plate detacher contains gear, fluted disc, lead screw, locker, locking joint, rocking handle. The torque of the rocking handle is amplified by the detacher through the transmission ratio of the conical gear and the fluted disc, the rotary motion of the fluted disc is converted into the linear motion of the screw rod by the screw rod pair consisting of the screw nut and the screw rod, the force can be saved, and the membrane shell end plate is quickly and stably pulled out from the membrane shell. The problem of membrane shell end plate dismantle difficulty, consuming time hard is solved, one set of puller can be used for the dismantlement of multiple specification membrane shell end plate.

Description

Membrane shell end plate detacher

Technical Field

The utility model relates to a water treatment facilities specialized tool field especially relates to a specialized tool is dismantled to membrane shell end plate.

Background

The reverse osmosis equipment is widely applied in the field of water treatment, and a reverse osmosis membrane shell is an indispensable component of the reverse osmosis equipment. The membrane shell end plate needs to be detached when the reverse osmosis membrane module is installed and replaced. The reverse osmosis equipment is difficult to disassemble due to adhesion of the membrane shell end plate and the membrane shell after long-term use, and a common membrane shell end plate disassembling tool operated by a wrench wastes time and labor, cannot stably apply force, easily impacts the membrane shell end plate, and even cannot be taken down, and even more, the membrane shell end plate can be irreversibly damaged due to rotation of a screw rod during disassembly; due to the problem of interfaces, the disassembling tool for the membrane shell end plates of different types cannot be used universally.

The utility model provides a specialized tool can solve the problem that the membrane shell end plate dismantles the difficulty, and one set of instrument can be used for the dismantlement of multiple specification membrane shell end plate simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves is: the utility model provides a membrane shell end plate detacher, this detacher uses gear and fluted disc device, can enlarge the torque, saves and pulls out required power from the membrane shell with the membrane shell end plate. One set of tools can be used for disassembling membrane shell end plates with different specifications; the difficult-to-disassemble membrane shell end plate which is too tight to assemble or is adhered can be easily and stably taken down.

In order to solve the technical problem, the utility model discloses a technical scheme is: providing a membrane housing end plate detacher, the detacher comprising: fluted disc mount pad, conical gear, fluted disc, lead screw, locker, locking joint, rocking handle.

The utility model provides a membrane shell end plate detacher, detacher characterized in that: three conical gears are distributed on the fluted disc mounting seat, a circle of semicircular groove is formed in each conical gear, and each conical gear is fixed on the fluted disc mounting seat through a set screw; the rocking handle is installed at the conical gear top, and conical gear and fluted disc meshing use the rocking handle to rotate arbitrary conical gear and all can drive the fluted disc and rotate. The torque of the rocking handle is amplified through the transmission ratio of the conical gear and the fluted disc; the center of the fluted disc is provided with a nut, and the nut and the screw form a screw pair. The bottom of the screw rod is provided with a guide groove, a guide key on the fluted disc mounting seat is embedded into the guide groove at the bottom of the screw rod, and the screw rod can only move linearly and cannot rotate along with the fluted disc and the nut when the fluted disc and the nut rotate; the rocking handle is used for rotating the conical gear, the conical gear and the fluted disc amplify the moment, and meanwhile the screw and the screw rod convert the rotary motion of the fluted disc into the linear motion of the screw rod, so that the force can be saved, and the end plate of the membrane shell is quickly and stably pulled out of the membrane shell.

The membrane shell end plate detacher is provided with a quick locking device, the tail end of the lead screw is connected with a locking joint through a locker, the locking joint is connected with the membrane shell end plate through threads, when the membrane shell end plate is detached, the locking joint is firstly screwed into a threaded hole in the center of the membrane shell end plate, the detacher and the locking joint are quickly locked through the locker, and therefore the pulling force of the lead screw is transmitted to the membrane shell end plate; one set of detacher is furnished with the locking joint of a plurality of different specifications, can be used to the dismantlement of multiple specification membrane shell end plate, and the different locking joint that only needs the selection adaptation of membrane shell end plate specification.

Drawings

Fig. 1 is a schematic structural view of the membrane housing end plate detacher of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

As shown in fig. 1, the utility model provides a pair of seawater desalination membrane shell end plate detacher includes: fluted disc mount pad 1, fluted disc 2, conical gear 3, lead screw 4, holding screw 5, locker 6, detacher fixed shell 7, adjusting screw 8, screw 9, locking joint 10, rocking handle 11.

As shown in fig. 1, the fluted disc 2 is oppositely clamped between the detacher fixed shell 7 and the fluted disc mounting base 1; three conical gears 3 are distributed on the fluted disc mounting base 1, and the conical gears 3 are meshed with the fluted disc 2; a circle of semicircular groove 3-1 is formed in the conical gear 3, and the semicircular groove 3-1 is embedded in the set screw 5, so that the conical gear 3 cannot be separated from the fluted disc mounting seat 1; the other end of the bevel gear 3 is arranged in a hole of the fluted disc mounting base 1, the fluted disc rotates along with the bevel gear 3 when the bevel gear 3 rotates, and the moment of the rocking handle 11 is amplified because the gear fluted disc is provided with a transmission ratio.

As shown in fig. 1, a nut 9 is arranged at the center of the fluted disc 2, the nut 9 and the lead screw 4 form a lead screw pair, and the rotary motion of the fluted disc is converted into the linear motion of the lead screw; the bottom of the screw rod 4 is provided with a guide groove 4-1, the fluted disc mounting base 1 is provided with a guide key 1-1, and the guide key 1-1 is embedded into the screw rod guide groove 4-1, so that the screw rod 4 can only move linearly and cannot rotate along with the fluted disc 2 and the nut 9.

As shown in fig. 1, an internally threaded hole 4-2 is formed at the end of the screw 4 and is connected to a locker 6 through a screw.

As shown in fig. 1, one end of the locking joint 10 is provided with a thread 10-1, and is connected with a membrane shell end plate 12 through the thread; when the membrane shell end plate is disassembled, the locking joint 10 is screwed into a threaded hole in the center of the membrane shell end plate, the membrane shell end plate detacher is integrally pushed to the membrane shell end plate 12, the locker 6 and the locking joint 10 are locked, and the locker 6 and the locking joint 10 cannot be separated unless manual unlocking is carried out; the pulling force of the screw rod 4 is transmitted to the membrane shell end plate 12 through the locking joint 10; one set of detacher is furnished with the locking joint 10 of a plurality of different specifications, can be used to the dismantlement of multiple specification membrane shell end plate, and the different only needs of membrane shell end plate specification select suitable locking joint.

As shown in fig. 1, 3 adjusting screws 8 are mounted on the detacher fixing housing 7, and three screws 8 can be adjusted to be adapted to different membrane housings according to the diameters of the membrane housings.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent transformations made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A membrane housing end plate detacher, characterised in that the detacher comprises: the gear disc mounting seat, the conical gear, the gear disc, the screw rod, the locker, the locking joint and the rocking handle; the membrane shell end plate detacher uses a gear, a fluted disc and a lead screw pair to transmit and change moment.

2. The membrane shell end plate detacher as recited in claim 1, wherein the detacher is provided with 3 conical gears, the top ends of the conical gears are provided with rocking handles, the conical gears are meshed with the fluted discs, and the fluted discs can be driven to rotate by rotating any one conical gear by using the rocking handles.

3. The membrane shell end plate detacher as recited in claim 1, wherein the toothed disc is an end-face toothed disc, and a nut is arranged at the center of the toothed disc and rotates along with the toothed disc.

4. The membrane shell end plate detacher as recited in claim 1, wherein the bottom of the screw rod is provided with a guide groove, a guide key on the fluted disc mounting base is embedded into the guide groove at the bottom of the screw rod, and the screw rod can only move linearly when the fluted disc and the nut rotate and cannot rotate along with the fluted disc and the nut; the rocking handle is used for rotating the conical gear, the conical gear and the fluted disc amplify the moment and simultaneously change the direction of force, and meanwhile, a screw pair consisting of the screw nut and the screw rod converts the rotary motion of the gear and the screw nut into the linear motion of the screw rod, so that the force required for pulling the membrane shell end plate out of the membrane shell is saved.

5. The membrane shell end plate detacher as recited in claim 1, wherein the membrane shell end plate detacher is provided with a quick locking device, the tail end of the screw rod is connected with a locking joint through a locker, the locking joint is connected with the membrane shell end plate through threads, the locking joint is screwed into a threaded hole in the center of the membrane shell end plate when the membrane shell end plate is detached, and the detacher and the locking joint are quickly locked through the locker, so that the pulling force of the screw rod is transmitted to the membrane shell end plate.