CN218670777U

CN218670777U - Non-return device for water treatment

Info

Publication number: CN218670777U
Application number: CN202223171325.5U
Authority: CN
Inventors: 李刚
Original assignee: Yangzhou Miaoying Water Treatment Technology Co ltd
Current assignee: Yangzhou Miaoying Water Treatment Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a non return device technical field discloses a non return device for water treatment, including check pipe subassembly and non return mechanism, non return mechanism installs in the check pipe subassembly, the check pipe subassembly includes first body, second body and swivel nut, first body and second body junction outer wall all are provided with the screw thread, swivel nut screw hole threaded connection is at first body and second body junction outer wall, the rubber packing ring has been placed between first body and the second body. The utility model discloses in, through falling into first body and second body with original non return pipe body, simultaneously through swivel nut looks spiro union between first body and the second body for non return mechanism takes place to block up and when damaging in the non return pipe, and the accessible is screwed down the swivel nut and is separated first body and second body, makes and to be maintained non return mechanism, improves device life.

Description

Non-return device for water treatment

Technical Field

The utility model relates to a non return device technical field especially relates to a non return device for water treatment.

Background

During the process of water treatment and use, the backflow of water is a common problem, and the backflow of water can affect the normal operation of the water treatment device when the backflow of water is serious.

Chinese utility model patent CN202220595670.2 discloses a non-return device for water treatment, including the non-return pipe of vertical arrangement, the upper and lower both ends of non-return pipe are water inlet and delivery port respectively, its characterized in that, the coaxial fixedly connected with supporting disk of non-return pipe inner wall, set up a plurality of water conservancy diversion holes around its axis equipartition on the supporting disk, the coaxial fixedly connected with vertical axis of supporting disk lower extreme, the vertical axis is coaxial vertical sliding connection with the sleeve, the lower side of sleeve outer fringe fixedly connected with a plurality of horizontal poles around its axis equipartition, the free end of each horizontal pole is the lower extreme of fixedly connected with the montant respectively, the upper end of each montant fixedly connected with respectively can with the fender dish of supporting disk lower extreme butt, fender dish and water conservancy diversion hole one-to-one coaxial arrangement and fender dish diameter is greater than the water conservancy diversion hole diameter, the coaxial fixedly connected with the bowl type cover of inversion of sleeve lower extreme; the non-return device of this application is at non return pipe mid-mounting non return mechanism, and when non return mechanism took place to block up and damage in the non return pipe, is difficult for maintaining the repair to it, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a non-return device for water treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a non return device for water treatment, includes check pipe subassembly and non return mechanism, non return mechanism installs in the check pipe subassembly, the check pipe subassembly includes first body, second body and swivel nut, first body and second body junction outer wall all are provided with the screw thread, swivel nut screw hole threaded connection has placed the rubber packing ring at first body and second body junction outer wall between first body and the second body.

As a further description of the above technical solution:

the non-return mechanism comprises a fixed sleeve ring, the fixed sleeve ring is fixedly connected to the inner wall of the first pipe body and close to the joint, the fixed sleeve ring is close to two mounting seats symmetrically and fixedly connected to one side of the second pipe body, and the two mounting seats are connected with two semicircular baffle plates in a rotating mode through two shaft pins symmetrically.

As a further description of the above technical solution:

the non-return mechanism further comprises a blocking block, the blocking block is fixedly connected to the middle part of the inner wall of the second pipe body and close to the joint, the cross section of the blocking block is in an isosceles triangle shape, and the tip end of the blocking block is just opposite to the position between the two semicircular baffles.

As a further description of the above technical solution:

the diameter of a disc formed by connecting the two semicircular baffles is larger than that of the through hole of the fixed lantern ring.

As a further description of the above technical solution:

and flanges are fixed at two ends of the check pipe assembly.

As a further description of the above technical solution:

two the ring flange sets up respectively and keeps away from the end mutually at first body and second body.

The utility model discloses following beneficial effect has:

1. in the utility model, the original check pipe body is divided into the first pipe body and the second pipe body, and the first pipe body and the second pipe body are connected by the screw sleeve in a screwed manner, so that when the check mechanism is blocked and damaged in the check pipe, the screw sleeve can be screwed off to separate the first pipe body from the second pipe body, so that the check mechanism can be maintained, and the service life of the device is prolonged; through the rubber packing ring that sets up for implement the sealing measure to first body and second body junction, prevent that the junction from appearing the condition of leaking and taking place.

2. The utility model discloses in, through the piece that blocks that sets up for separate certain clearance with it when two semicircular baffles paste, make when the water backward flow, the backward flow water can rush into in the clearance, thereby make the water impact force with two semicircular baffle phase separations, improve device non return stability.

Drawings

Fig. 1 is a schematic view of the overall structure of a non-return device for water treatment according to the present invention;

fig. 2 is a schematic structural view of a non-return mechanism of the non-return device for water treatment provided by the utility model;

fig. 3 is a schematic view of a partial structure of a non-return mechanism of a non-return device for water treatment according to the present invention.

Illustration of the drawings:

1. a check tube assembly; 101. a first pipe body; 102. a second tube body; 2. a non-return mechanism; 201. a fixed collar; 202. a mounting base; 203. a shaft pin; 204. a semicircular baffle plate; 205. a blocking block; 3. a threaded sleeve; 301. a rubber gasket; 4. a flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides an embodiment: a check device for water treatment comprises a check pipe assembly 1 and a check mechanism 2, wherein the check mechanism 2 is installed in the check pipe assembly 1, the check pipe assembly 1 comprises a first pipe body 101, a second pipe body 102 and a threaded sleeve 3, threads are arranged on the outer wall of the joint of the first pipe body 101 and the second pipe body 102, the threaded hole of the threaded sleeve 3 is in threaded connection with the outer wall of the joint of the first pipe body 101 and the second pipe body 102, and a rubber gasket 301 is placed between the first pipe body 101 and the second pipe body 102; the two ends of the check pipe assembly 1 are both provided with flanges 4, and the two flanges 4 are respectively arranged at the far ends of the first pipe body 101 and the second pipe body 102. The original check pipe body is divided into the first pipe body 101 and the second pipe body 102, and meanwhile the first pipe body 101 and the second pipe body 102 are in threaded connection through the threaded sleeve 3, so that when the check mechanism 2 is blocked and damaged in the check pipe, the first pipe body 101 and the second pipe body 102 can be separated by screwing down the threaded sleeve 3, the check mechanism 2 can be maintained, and the service life of the device is prolonged; through the rubber gasket 301, a sealing measure is implemented at the joint of the first pipe body 101 and the second pipe body 102, and the water leakage condition at the joint is prevented.

The check mechanism 2 comprises a fixed lantern ring 201, the fixed lantern ring 201 is fixedly connected to the inner wall of the first pipe body 101 close to the joint, one side of the fixed lantern ring 201 close to the second pipe body 102 is symmetrically and fixedly connected with two mounting bases 202, two semicircular baffles 204 are symmetrically and rotatably connected between the two mounting bases 202 through two shaft pins 203, and the diameter of a disc formed by connecting the two semicircular baffles 204 is larger than the diameter of a through hole of the fixed lantern ring 201, wherein the two semicircular baffles 204 are arranged on the lower side of the fixed lantern ring 201, so that when water is drained normally, the two semicircular baffles 204 are influenced by the water flow direction (as shown in fig. 1, the water flow direction is from the upper end to the lower end), the two semicircular baffles 204 are relatively close to each other along the shaft pins 203, and a water body can smoothly circulate; when the water body flows backwards, the two semicircular baffles 204 are relatively far away from the shaft pin 203, so that the two semicircular baffles 204 are attached to the surface of the fixed lantern ring 201, and the water body is prevented from stopping.

The check mechanism 2 further comprises a blocking block 205, the blocking block 205 is fixedly connected to the middle part of the inner wall of the second pipe body 102 close to the connecting part, the section of the blocking block 205 is in an isosceles triangle shape, and the tip of the blocking block 205 is opposite to the position between the two semicircular baffles 204; wherein, through the stopper piece 205 that sets up for separate certain clearance with two semicircle baffle 204 when pasting mutually, make when the water backward flow, the backward flow water can rush into in the clearance, thereby make the water impact force with two semicircle baffle 204 phase separations, improve device non return stability.

The working principle is as follows: when the check mechanism 2 is blocked and damaged in specific application, the first pipe body 101 and the second pipe body 102 are separated by screwing down the threaded sleeve 3, so that the check mechanism 2 can be maintained, the service life of the device is prolonged, and meanwhile, when the first pipe body 101 and the second pipe body 102 are connected through the threaded sleeve 3, a sealing measure is implemented at the joint of the first pipe body 101 and the second pipe body 102 through the arranged rubber gasket 301, so that the water leakage condition at the joint is prevented; when the water flow direction is normal, the two semicircular baffles 204 influence the two semicircular baffles 204 to approach along the shaft pin 203 through the water flow direction, so that the water body can smoothly circulate; during water backflow, the blocking block 205 is arranged, so that the two semicircular baffles 204 are separated by a certain gap when attached to each other, a backflow water body can be flushed into the gap, the water body impact force separates the two semicircular baffles 204, the non-return stability of the device is improved, and the operation stability of water treatment equipment is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a non return device for water treatment, includes check pipe subassembly (1) and non return mechanism (2), non return mechanism (2) set up in check pipe subassembly (1), its characterized in that: the check pipe assembly (1) comprises a first pipe body (101), a second pipe body (102) and a threaded sleeve (3), wherein threads are arranged on the outer wall of the joint of the first pipe body (101) and the second pipe body (102), a threaded hole of the threaded sleeve (3) is in threaded connection with the outer wall of the joint of the first pipe body (101) and the second pipe body (102), and a rubber gasket (301) is arranged between the first pipe body (101) and the second pipe body (102).

2. A no-return device for water treatment as claimed in claim 1, wherein: non return mechanism (2) are including fixed lantern ring (201), fixed lantern ring (201) fixed connection is close to the junction at first body (101) inner wall, fixed lantern ring (201) are close to two mount pads (202) of second body (102) one side symmetry fixedly connected with, two be connected with two semicircle baffle (204) through two pivot (203) symmetry rotation between mount pad (202).

3. A no-return device for water treatment as claimed in claim 2, wherein: check mechanism (2) still include and block piece (205), block piece (205) fixed connection and be close to the junction at second body (102) inner wall middle part, block piece (205) cross-section and be the isosceles triangle shape, block piece (205) most advanced just between two semicircle baffle plates (204).

4. A no-return device for water treatment as claimed in claim 2, wherein: the diameter of a circular disc formed by connecting the two semicircular baffles (204) is larger than that of a through hole of the fixing lantern ring (201).

5. A no-return device for water treatment as claimed in claim 1, wherein: and flanges (4) are arranged at two ends of the check pipe assembly (1).

6. A no-return device for water treatment as claimed in claim 5, wherein: the two flange plates (4) are respectively arranged at the far ends of the first pipe body (101) and the second pipe body (102).