CN111843924A - Membrane shell end plate detacher - Google Patents
Membrane shell end plate detacher Download PDFInfo
- Publication number
- CN111843924A CN111843924A CN201910358216.8A CN201910358216A CN111843924A CN 111843924 A CN111843924 A CN 111843924A CN 201910358216 A CN201910358216 A CN 201910358216A CN 111843924 A CN111843924 A CN 111843924A
- Authority
- CN
- China
- Prior art keywords
- end plate
- membrane shell
- shell end
- detacher
- fluted disc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000001223 reverse osmosis Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a membrane shell end plate detacher which comprises a gear, a fluted disc, a screw rod, a locker, a locking joint and a 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, and the membrane shell end plate can be quickly and stably pulled out from the membrane shell by using smaller force. 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
Technical Field
The invention relates to the field of special tools for water treatment equipment, in particular to a special tool for disassembling a 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 invention provides a special tool which can solve the problem that the membrane shell end plate is difficult to disassemble, and meanwhile, one set of tool can be used for disassembling membrane shell end plates of various specifications.
Disclosure of Invention
The invention mainly solves the technical problems that: the utility model provides a membrane shell end plate detacher, this detacher uses gear and fluted disc device, can enlarge the torque, exerts less power and can pull out the membrane shell end plate through the lead screw. 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 problems, the invention adopts the technical scheme that: 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 invention provides a membrane shell end plate detacher, which is 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 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 membrane shell end plate can be quickly and stably pulled out from the membrane shell by using small force.
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 only needs of membrane shell end plate specification select suitable locking joint.
Drawings
Fig. 1 is a schematic structural diagram of a membrane housing end plate detacher of the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 1, the present invention provides a seawater desalination membrane shell end plate detacher, which comprises: 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 description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent transformations made by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
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 or 2, wherein the fluted disc is an end fluted disc, and a nut is arranged at the center of the fluted disc and rotates along with the fluted disc.
4. The membrane shell end plate detacher as recited in claims 1, 2 and 3, wherein 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 screw nut when the fluted disc and the screw nut rotate; 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 membrane shell end plate is pulled out of the membrane shell by small force.
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.
6. The membrane shell end plate detacher as recited in claim 5, wherein the membrane shell end plate detacher is provided with a plurality of locking joints with different specifications, and can be used for detaching membrane shell end plates with various specifications, and only a proper locking joint needs to be selected when the specifications of the membrane shell end plates are different.
7. A membrane shell end plate detacher, characterised in that the membrane shell end plate detacher is a membrane shell end plate detacher according to any of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358216.8A CN111843924A (en) | 2019-04-30 | 2019-04-30 | Membrane shell end plate detacher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910358216.8A CN111843924A (en) | 2019-04-30 | 2019-04-30 | Membrane shell end plate detacher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111843924A true CN111843924A (en) | 2020-10-30 |
Family
ID=72965406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910358216.8A Pending CN111843924A (en) | 2019-04-30 | 2019-04-30 | Membrane shell end plate detacher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111843924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700911A (en) * | 2022-04-13 | 2022-07-05 | 甘肃省膜科学技术研究院有限公司 | Full-automatic handling system of reverse osmosis membrane |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201471367U (en) * | 2009-08-04 | 2010-05-19 | 中国石化集团胜利石油管理局钻井工艺研究院 | Auxiliary dismounting tool for rotary-guide hydraulic pump |
| CN102623375A (en) * | 2012-03-15 | 2012-08-01 | 哈尔滨工业大学 | Z-axis lifting mechanism with stress state balancing function |
| CN203650413U (en) * | 2013-12-28 | 2014-06-18 | 河南奔马股份有限公司 | Central spindle pulling device for machining |
| CN203696918U (en) * | 2013-09-29 | 2014-07-09 | 航天科工惯性技术有限公司 | Push and pull device |
| CN204248782U (en) * | 2014-11-21 | 2015-04-08 | 陕西法士特齿轮有限责任公司 | A kind of multi-functional stripping attachment |
| CN105610084A (en) * | 2015-10-22 | 2016-05-25 | 国家电网公司 | Multi-functional distribution line rod top maintenance support bar |
| CN210589076U (en) * | 2019-04-30 | 2020-05-22 | 北京九章环境工程股份有限公司 | Membrane shell end plate detacher |
-
2019
- 2019-04-30 CN CN201910358216.8A patent/CN111843924A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201471367U (en) * | 2009-08-04 | 2010-05-19 | 中国石化集团胜利石油管理局钻井工艺研究院 | Auxiliary dismounting tool for rotary-guide hydraulic pump |
| CN102623375A (en) * | 2012-03-15 | 2012-08-01 | 哈尔滨工业大学 | Z-axis lifting mechanism with stress state balancing function |
| WO2013135052A1 (en) * | 2012-03-15 | 2013-09-19 | 哈尔滨工业大学 | Z-axis lifting mechanism capable of balancing stressed state |
| CN203696918U (en) * | 2013-09-29 | 2014-07-09 | 航天科工惯性技术有限公司 | Push and pull device |
| CN203650413U (en) * | 2013-12-28 | 2014-06-18 | 河南奔马股份有限公司 | Central spindle pulling device for machining |
| CN204248782U (en) * | 2014-11-21 | 2015-04-08 | 陕西法士特齿轮有限责任公司 | A kind of multi-functional stripping attachment |
| CN105610084A (en) * | 2015-10-22 | 2016-05-25 | 国家电网公司 | Multi-functional distribution line rod top maintenance support bar |
| CN210589076U (en) * | 2019-04-30 | 2020-05-22 | 北京九章环境工程股份有限公司 | Membrane shell end plate detacher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700911A (en) * | 2022-04-13 | 2022-07-05 | 甘肃省膜科学技术研究院有限公司 | Full-automatic handling system of reverse osmosis membrane |
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