CN217735673U

CN217735673U - Piston pump mechanism of manual seawater desalination device

Info

Publication number: CN217735673U
Application number: CN202221117968.9U
Authority: CN
Inventors: 陈熙; 康胜利; 赵国富; 柴彩娟
Original assignee: Jihua 3523 Special Equipment Co Ltd
Current assignee: Jihua 3523 Special Equipment Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-11-04
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a manual sea water desalination device piston pump mechanism, including sea water desalination membrane group and piston mechanism, the right side at sea water desalination membrane group top has through pivot swing joint to control the handle, control the right side fixedly connected with drive group of inner chamber, piston mechanism includes cylinder body, cylinder and piston body, the cylinder body is located the top of sea water desalination membrane group, the cylinder is located the inner chamber of cylinder body. The utility model discloses a set up sea water desalination membrane group, played and carried out filterable effect to the sea water, thereby filter the fresh water of sea water out, realized the individual soldier when the training, even do not carry the fresh water and also still have the purpose that fresh water drunk, control the handle through the setting, played the effect of being convenient for control the drive group, solved because the individual soldier uses, this kind of device all has more strict requirement to appearance, weight, must be less than a certain specified value, so the lightweight is the device problem at design in-process difficult point.

Description

Piston pump mechanism of manual seawater desalination device

Technical Field

The utility model relates to a sea water desalination technical field specifically is a manual sea water desalination device piston pump mechanism.

Background

When the army carries out marine individual training, because they live range is big, and mobility is nimble, can not hand-carry a large amount of fresh water, so need use the sea water desalination device to reach the purpose of sea water desalination, piston pump mechanism plays pressurization, filtration, absorb water and drainage effect in the sea water desalination device, because the individual soldier uses, this kind of device all has more strict requirement to appearance, weight, must be less than a certain specified value, so the lightweight is the difficult point of this device in the design process, for this reason, a manual sea water desalination device piston pump mechanism has been proposed and has been solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual sea water desalination device piston pump mechanism possesses the advantage of lightening weight, has solved because the individual soldier uses, and this kind of device all has more strict requirement to appearance, weight, must be less than a certain specified value, so the lightweight is the problem of the device difficult point in the design process.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a manual sea water desalination device piston pump mechanism, includes sea water desalination membrane group and piston mechanism, the right side at sea water desalination membrane group top is controlled through pivot swing joint, control the right side fixedly connected with drive group of inner chamber, piston mechanism includes cylinder body, cylinder and piston body, the cylinder body is located the top of sea water desalination membrane group, the cylinder is located the inner chamber of cylinder body to inner chamber fixed connection with the cylinder body, and the cylinder adopts metal material to make, the piston body is located the inner chamber of cylinder to inner chamber sliding connection with the cylinder, and the piston body adopts PA66 to make, the left side intercommunication of cylinder body has the check valve, the bottom intercommunication of cylinder body has the switching-over valve, the bottom of switching-over valve and the top fixed connection of sea water desalination membrane group, the right side of switching-over valve is through pivot and drive group swing joint.

Preferably, the piston mechanism further comprises a cylinder head, and the cylinder head is located on the right side of the cylinder body and is fixedly connected with the right side of the cylinder body.

Preferably, the piston mechanism further comprises a movable hole, and the movable hole is formed in an inner cavity of the cylinder head.

Preferably, the piston mechanism further comprises a piston rod, the piston rod is located on the right side of the piston body and fixedly connected with the right side of the piston body, the right side of the piston rod extends to the outside of the cylinder body through a movable hole, and the piston rod is made of metal materials.

Preferably, the piston mechanism further comprises a mounting hole, the mounting hole is formed in the surface of the piston rod, which is located on one side of the outside of the cylinder body, and the mounting hole is movably connected with the driving group.

Preferably, the piston mechanism further comprises a bushing, the bushing is located in the inner cavity of the piston body and is fixedly connected with the inner wall of the movable hole, one side of the bushing is in contact with the surface of the piston rod, and the bushing is made of a metal material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up sea water desalination membrane group, the effect of carrying out the filtration to the sea water has been played, thereby filter the fresh water of sea water, single soldier when the training has been realized, even do not carry the fresh water and also still have the purpose that fresh water drunk, control the handle through the setting, the effect of being convenient for control drive group has been played, thereby be convenient for filter the sea water, cooperation through drive group and mounting hole, the effect that drives the piston rod and remove has been played, thereby it removes to drive the piston body, be convenient for pressurize the inside sea water of cylinder, through setting up the cylinder body, the effect of fixed cylinder has been played, make by PA66 through the piston body, guarantee device reliability, under the leakproofness prerequisite, furthest's lightening weight, reach single soldier and use the weight restriction requirement, even the piston body can expand with the water contact for a long time, but because the cylinder is made for metal material, meet the water can not expand, so leakproofness between cylinder and the piston body can guarantee, through setting up the check valve, the effect that prevents the sea water backward flow, through setting up the effect of decision liquid flow direction, the use of single soldier, this kind of weight is solved because the strict weight of the device is to the specified value, the weight of the device is all there is difficult point in the design, so the appearance is a certain lightweight problem that must be lighter in the design, so the design is more difficult point.

Drawings

FIG. 1 is a schematic view of the front plan structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the piston mechanism, the check valve and the reversing valve of the present invention;

fig. 3 is a schematic view of a front plane structure of the piston mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the piston body, the piston rod and the mounting hole of the present invention.

In the figure: 1. a seawater desalination membrane group; 2. a control handle; 3. a drive group; 4. a piston mechanism; 401. a cylinder body; 402. a cylinder barrel; 403. a piston body; 404. a cylinder head; 405. a movable hole; 406. a piston rod; 407. mounting holes; 408. a bushing; 5. a one-way valve; 6. a reversing valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, a manual seawater desalination device piston pump mechanism comprises a seawater desalination membrane group 1 and a piston mechanism 4, wherein the right side of the top of the seawater desalination membrane group 1 is movably connected with a control handle 2 through a rotating shaft, the right side of the inner cavity of the control handle 2 is fixedly connected with a driving group 3, the piston mechanism 4 comprises a cylinder body 401, a cylinder barrel 402 and a piston body 403, the cylinder body 401 is positioned above the seawater desalination membrane group 1, the cylinder barrel 402 is positioned in the inner cavity of the cylinder body 401 and is fixedly connected with the inner cavity of the cylinder body 401, the cylinder barrel 402 is made of a metal material, the piston body 403 is positioned in the inner cavity of the cylinder barrel 402 and is slidably connected with the inner cavity of the cylinder barrel 402, the piston body is made of PA66, the left side of the cylinder body 401 is communicated with a one-way valve 5, the bottom of the cylinder body 401 is communicated with a reversing valve 6, the bottom of the reversing valve 6 is fixedly connected with the top of the seawater desalination membrane group 1, the right side of the reversing valve 6 is movably connected with the driving group 3 through a rotating shaft, through setting up the membrane group 1 of desalination of sea water, has played the effect of filtering the sea water, thus filter the fresh water in the sea water, realized that the individual soldier is when training, even do not carry fresh water and still have the purpose that fresh water drinks, through setting up and controlling handle 2, play the effect of being convenient for controlling drive group 3, thus be convenient for filter the sea water, through the cooperation of drive group 3 and mounting hole 407, play the effect of driving piston rod 406 and removing, thus drive piston body 403 and remove, be convenient for pressurize the sea water inside cylinder 402, through setting up cylinder body 401, play the effect of fixed cylinder 402, make by PA66 through piston body 403, under the prerequisite of guaranteeing device reliability, leakproofness, furthest's weight reduction, reach the individual soldier and use weight restriction requirement, even piston body 403 can expand with the water contact for a long time, however, the cylinder barrel 402 is made of metal material and does not expand when encountering water, so that the sealing performance between the cylinder barrel 402 and the piston body 403 can be ensured, the check valve 5 is arranged to prevent seawater from flowing back, the reversing valve 6 is arranged to determine the flow direction of liquid, and the problem that the device has strict requirements on the appearance and the weight and needs to be smaller than a specified value when being used by a single soldier, so that the light weight is difficult in the design process of the device is solved.

Specifically, the piston mechanism 4 further comprises a cylinder head 404, the cylinder head 404 is located on the right side of the cylinder body 401 and fixedly connected with the right side of the cylinder body 401, and the cylinder head 404 is arranged to play a role in sealing the cylinder body 401, so that seawater seepage is avoided.

Specifically, the piston mechanism 4 further includes a movable hole 405, the movable hole 405 is opened in the inner cavity of the cylinder head 404, and the movable hole 405 is provided to limit the piston rod 406.

Specifically, the piston mechanism 4 further includes a piston rod 406, the piston rod 406 is located on the right side of the piston body 403 and is fixedly connected to the right side of the piston body 403, the right side of the piston rod 406 extends to the outside of the cylinder 401 through the mounting hole 407, and the piston rod 406 is made of a metal material, and the piston rod 406 is arranged to drive the movable hole 405 to move.

Specifically, the piston mechanism 4 further includes a mounting hole 407, the mounting hole 407 is opened on a surface of the piston rod 406 located at one side outside the cylinder 401, and the mounting hole 407 is movably connected to the driving group 3.

Specifically, the piston mechanism 4 further includes a bushing 408, the bushing 408 is located in the inner cavity of the piston body 403 and is fixedly connected with the inner wall of the movable hole 405, one side of the bushing 408 contacts with the surface of the piston rod 406, and the bushing 408 is made of a metal material, so that by providing the bushing 408, a gap between the movable hole 405 and the piston rod 406 is sealed, and seawater seepage is prevented.

When the device is used and seawater needs to be filtered, firstly, the control handle 2 is moved in a reciprocating mode, the control handle 2 drives the driving group 3 to move in a reciprocating mode, then the driving group 3 drives the piston rod 406 and the reversing valve 6 to move in a reciprocating mode, the piston rod 406 drives the piston body 403 to move, the piston body 403 determines water absorption or water drainage, the reversing valve 6 determines the liquid flowing direction, and meanwhile, the seawater desalination membrane group 1 filters seawater.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manual sea water desalination device piston pump mechanism, includes sea water desalination membrane group (1) and piston mechanism (4), its characterized in that: the right side at the top of the seawater desalination membrane group (1) is movably connected with an operation handle (2) through a rotating shaft, the right side of an inner cavity of the operation handle (2) is fixedly connected with a driving group (3), the piston mechanism (4) comprises a cylinder body (401), a cylinder barrel (402) and a piston body (403), the cylinder body (401) is located above the seawater desalination membrane group (1), the cylinder barrel (402) is located in the inner cavity of the cylinder body (401) and fixedly connected with the inner cavity of the cylinder body (401), the cylinder barrel (402) is made of metal materials, the piston body (403) is located in the inner cavity of the cylinder barrel (402) and slidably connected with the inner cavity of the cylinder barrel (402), the piston body (403) is made of PA66, the left side of the cylinder body (401) is communicated with a one-way valve (5), the bottom of the cylinder body (401) is communicated with a reversing valve (6), the bottom of the reversing valve (6) is fixedly connected with the top of the seawater desalination membrane group (1), and the right side of the reversing valve (6) is movably connected with the driving group (3) through the rotating shaft.

2. The manual seawater desalination apparatus piston pump mechanism of claim 1, wherein: the piston mechanism (4) further comprises a cylinder head (404), and the cylinder head (404) is located on the right side of the cylinder body (401) and is fixedly connected with the right side of the cylinder body (401).

3. The manual seawater desalination apparatus piston pump mechanism of claim 2, wherein: the piston mechanism (4) further comprises a movable hole (405), and the movable hole (405) is formed in an inner cavity of the cylinder head (404).

4. The manual seawater desalination apparatus piston pump mechanism of claim 3, wherein: the piston mechanism (4) further comprises a piston rod (406), the piston rod (406) is located on the right side of the piston body (403) and fixedly connected with the right side of the piston body (403), the right side of the piston rod (406) extends to the outside of the cylinder body (401) through a movable hole (405), and the piston rod (406) is made of metal materials.

5. The manual seawater desalination apparatus piston pump mechanism of claim 4, wherein: the piston mechanism (4) further comprises a mounting hole (407), the mounting hole (407) is formed in the surface, located on one side of the outer portion of the cylinder body (401), of the piston rod (406), and the mounting hole (407) is movably connected with the driving group (3).

6. The manual seawater desalination apparatus piston pump mechanism of claim 4, wherein: the piston mechanism (4) further comprises a bushing (408), the bushing (408) is located in an inner cavity of the piston body (403) and fixedly connected with the inner wall of the movable hole (405), one side of the bushing (408) is in contact with the surface of the piston rod (406), and the bushing (408) is made of a metal material.