CN219975731U - Nylon water pipe check valve joint - Google Patents

Abstract

The utility model relates to the technical field of check valves, in particular to a nylon water pipe check valve connector which comprises a check valve body, a first pipeline and a second pipeline, wherein mounting frames are fixedly arranged on two sides of the front surface and the back surface of the check valve body, the end parts of the mounting frames are fixedly connected with lifting members, the upper parts of the lifting members are arc-shaped, and threaded rods are arranged at the bottoms of the lifting members. According to the utility model, the check valve body is arranged between the first pipeline and the second pipeline by the installation frame, the support piece and the threaded rod, the installation frame is respectively arranged on the first pipeline and the second pipeline, the threaded rod passes through the through hole, the end part of the threaded rod is screwed into the threaded hole, the support piece is positioned on the first pipeline and the second pipeline, and an installer does not need to hold the check valve body when installing the check valve body between the first pipeline and the second pipeline by the installation frame, so that the work of lifting the check valve body by a worker can be omitted.

Description

Nylon water pipe check valve joint

Technical Field

The utility model relates to the technical field of check valves, in particular to a nylon water pipe check valve connector.

Background

The check valve is a valve which can be automatically controlled to be opened and closed by the aid of the strength of a medium, and is mainly used for preventing water in the water pipe from flowing backwards, and once the water in the water pipe flows backwards, the check valve is closed, so that the water is prevented from flowing backwards.

The authorized publication number is CN2709742Y, which discloses a check valve, and the check valve mainly comprises a valve body, a valve seat connected with the valve body, and a diversion cavity arranged in the valve body and the valve seat, and is characterized in that: the valve is characterized in that a flow guide gasket is arranged in a flow guide cavity of the valve body and the valve seat, a rubber sealing ring is arranged at the joint of the valve body and the valve seat, the arranged rubber sealing ring is in a drum cone shape, the flow area is large, the head loss is extremely small, when the valve is closed, the valve is elastically deformed, the impact sound is extremely small, and the edible rubber sealing ring is adopted to prevent water pollution.

The check valve of prior art both ends are all through flange and water piping connection, and though the installation is more stable, when installing the check valve, generally need two workman to mutually support to accomplish, need a staff to lift the check valve and place in the water pipe and correspond the position, and another staff installs through twisting the screw, when only a staff installs the check valve, just is difficult to install the check valve between the water pipe, consequently, need design a nylon water pipe check valve joint in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a nylon water pipe check valve connector, which solves the problems that in the prior art, two ends of a check valve are connected with a water pipe through flanges, and the check valve is relatively stable to install, but when the check valve is installed, two workers are generally required to be matched with each other, one worker is required to lift the check valve to be placed at a corresponding position of the water pipe, and the other worker is required to install the check valve by screwing a screw, so that when only one worker installs the check valve, the check valve is difficult to install between the water pipes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a nylon water check valve fitting comprising: the check valve comprises a check valve body, a first pipeline and a second pipeline, wherein mounting frames are fixedly arranged on two sides of the front face and the back face of the check valve body, a lifting part is fixedly connected with the end portions of the mounting frames, the upper portion of the lifting part is arc-shaped, a threaded rod is arranged at the bottom of the lifting part, a through hole is formed in the front face of the lifting part, a threaded hole is formed in the back face of the lifting part, a control end is fixedly arranged at the end portion of the threaded rod, and the threaded rod penetrates through the through hole.

Preferably, both ends of the front surface and the back surface of the check valve body are fixedly provided with square rods in a welded mode, the installation frame is movably sleeved on the square rods, a fixing mechanism is arranged in the installation frame, and the installation frame is fixedly arranged on the square rods through the fixing mechanism.

Preferably, a rubber pad is adhered and fixed on the inner side of the top of the lifting piece.

Preferably, the outer surface of the control end is provided with an anti-slip piece, and the anti-slip piece is an anti-slip stripe.

Preferably, the square rod is provided with a through hole, and the mounting frame is provided with a thread groove.

Preferably, the fixing mechanism comprises a cross bolt which is mounted on the mounting frame in a threaded manner.

Preferably, the mounting frame on one side of the thread groove is provided with a concave groove.

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

1. through being provided with the mounting bracket, prop up piece and threaded rod, arrange the check valve body between first pipeline and the second pipeline, the prop up piece of setting up is taken respectively on first pipeline, the second pipeline, pass the threaded rod through the through-hole to threaded rod tip screw into in the screw hole, make prop up the piece and lie in first pipeline, the second pipeline, make the installer when installing the check valve body between first pipeline and second pipeline through the prop up piece of setting up, do not need to hold the check valve body, can omit the work that a staff lifted the check valve body, so that use.

2. Through being provided with square pole and fixed establishment, cross bolt screws onto the mounting bracket, runs through the hole, and the tip screws into in the thread groove, fixes the mounting bracket on square pole, realizes fixing, and after the tip of cross bolt got into in the thread groove, the end of cross bolt was located the indent inslot, and the setting in indent inslot guarantees that cross bolt's end can not outwards bulge.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic top view of the structure of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a first conduit and riser construction of the present utility model;

fig. 4 is a schematic top view of a square bar and mounting structure of the present utility model.

In the figure: 110. a check valve body; 111. a first pipe; 112. a second pipe; 113. a mounting frame; 114. a lifting member; 115. a threaded rod; 116. a through hole; 117. a threaded hole; 118. a control end; 119. an anti-slip member; 120. a rubber pad; 121. square rods; 200. a fixing mechanism; 210. a cross bolt; 211. a through hole; 212. a thread groove; 213. recessed grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, an embodiment of the present utility model is provided: a nylon water check valve fitting comprising: the check valve comprises a check valve body 110, a first pipeline 111 and a second pipeline 112, wherein mounting frames 113 are fixedly arranged on two sides of the front surface and the back surface of the check valve body 110, a lifting part 114 is fixedly connected to the end parts of the mounting frames 113, the upper part of the lifting part 114 is arc-shaped, a threaded rod 115 is arranged at the bottom of the lifting part 114, a through hole 116 is formed in the front surface of the lifting part 114, a threaded hole 117 is formed in the back surface of the lifting part 114, a control end 118 is fixedly arranged at the end part of the threaded rod 115, the threaded rod 115 penetrates through the through hole 116, when the device is used, the check valve body 110 is placed between the first pipeline 111 and the second pipeline 112, the arranged lifting part 114 is respectively arranged on the first pipeline 111 and the second pipeline 112, the threaded rod 115 penetrates through the through hole 116, the threaded rod 115 is screwed into the threaded hole 117, so that the lifting part 114 is positioned on the first pipeline 111 and the second pipeline 112, and an installer does not need to hold the check valve body 110 when installing the check valve body 110 between the first pipeline 111 and the second pipeline 112, and the work name of the operator can be omitted.

Further, a rubber pad 120 is fixedly adhered to the inner side of the top of the lifting member 114, and when the lifting member 114 is put on the first pipe 111 and the second pipe 112, the rubber pad 120 is attached to the top ends of the first pipe 111 and the second pipe 112.

Further, the anti-slip piece 119 is arranged on the outer surface of the control end 118, the anti-slip piece 119 is an anti-slip stripe, the anti-slip piece 119 on the control end 118 makes the surface of the control end 118 rough, and an anti-slip function is achieved, so that an installer can stably screw the threaded rod 115 through the control end 118.

Example two

In contrast to the first embodiment, referring to fig. 4, two ends of the front and back sides of the check valve body 110 are welded and fixed with square rods 121, a mounting frame 113 is movably sleeved on the square rods 121, a fixing mechanism 200 is arranged in the mounting frame 113, the mounting frame 113 is fixedly arranged on the square rods 121 through the fixing mechanism 200, and when the mounting frame 113 is sleeved on the square rods 121, the mounting frame 113 and the square rods 121 are fixed by the fixing mechanism 200.

Further, the square rod 121 is provided with a through hole 211, the mounting frame 113 is provided with a thread groove 212, the cross bolt 210 is screwed on the mounting frame 113, the through hole 211 is penetrated, the end part is screwed in the thread groove 212, and the mounting frame 113 is fixed on the square rod 121, so that the fixation is realized.

Example III

In comparison with the first embodiment, referring to fig. 1-4, the fixing mechanism 200 includes a cross bolt 210, the cross bolt 210 is screwed on the mounting frame 113, and the mounting frame 113 and the square rod 121 are fixed by the cross bolt 210, so that the mounting frame 113 is firmly fixed, the mounting frame 113 is stably used, and the lifting member 114 is conveniently used.

Further, a concave groove 213 is formed in the mounting frame 113 on one side of the thread groove 212, after the end of the cross bolt 210 enters the thread groove 212, the end of the cross bolt 210 is located in the concave groove 213, and the concave groove 213 ensures that the end of the cross bolt 210 does not protrude outwards.

Working principle: when the device is used, the check valve body 110 is arranged between the first pipeline 111 and the second pipeline 112, the arranged lifting members 114 are respectively arranged on the first pipeline 111 and the second pipeline 112, the threaded rod 115 passes through the through hole 116, and the end part of the threaded rod 115 is screwed into the threaded hole 117, so that the lifting members 114 are positioned on the first pipeline 111 and the second pipeline 112, and an installer does not need to hold the check valve body 110 when installing the check valve body 110 between the first pipeline 111 and the second pipeline 112 through the arranged lifting members 114, so that the work of lifting the check valve body 110 by one worker can be omitted for use.

The antiskid piece 119 on the control end 118 makes the surface of the control end 118 rough, plays an antiskid role, so that an installer can stably screw the threaded rod 115 through the control end 118, when the lifting piece 114 is put on the first pipeline 111 and the second pipeline 112, the set rubber pad 120 is attached to the top ends of the first pipeline 111 and the second pipeline 112, when the installation frame 113 is sleeved on the square rod 121, the installation frame 113 is fixed with the square rod 121 through the set fixing mechanism 200, the installation frame 113 is fixed with the square rod 121 through the cross bolt 210, the installation frame 113 is firmly fixed, the installation frame 113 is used stably, the lifting piece 114 is convenient to use, after the end part of the cross bolt 210 enters the threaded groove 212, the end part of the cross bolt 210 is positioned in the concave groove 213, and the arrangement of the concave groove 213 ensures that the end part of the cross bolt 210 cannot protrude outwards.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A nylon water line check valve fitting comprising: check valve body (110), first pipeline (111) and second pipeline (112), both sides on the front and the back of check valve body (110) are all fixed and are provided with mounting bracket (113), the tip fixed phase of mounting bracket (113) has frame to play piece (114), the upper portion of frame to play piece (114) is the arc form, the bottom of frame to play piece (114) is provided with threaded rod (115), through hole (116) have been seted up in the front of frame to play piece (114), threaded hole (117) have been seted up at the back of frame to play piece (114), the tip fixed mounting of threaded rod (115) has control end (118), threaded rod (115) run through hole (116).

2. The nylon water check valve fitting of claim 1, wherein: the check valve comprises a check valve body (110), wherein square rods (121) are welded and fixed at the two ends of the front face and the back face of the check valve body, a mounting frame (113) is movably sleeved on the square rods (121), a fixing mechanism (200) is arranged in the mounting frame (113), and the mounting frame (113) is fixedly arranged on the square rods (121) through the fixing mechanism (200).

3. The nylon water check valve fitting of claim 1, wherein: a rubber pad (120) is fixedly adhered to the inner side of the top of the lifting piece (114).

4. The nylon water check valve fitting of claim 1, wherein: the outer surface of the control end head (118) is provided with an anti-slip piece (119), and the anti-slip piece (119) is an anti-slip stripe.

5. A nylon water check valve fitting as defined in claim 2 wherein: the square rod (121) is provided with a through hole (211), and the mounting frame (113) is provided with a thread groove (212).

6. A nylon water check valve fitting as defined in claim 2 wherein: the fixing mechanism (200) comprises a cross bolt (210), and the cross bolt (210) is installed on the installation frame (113) in a threaded mode.

7. The nylon water check valve fitting of claim 5, wherein: a concave groove (213) is formed in the mounting frame (113) on one surface of the thread groove (212).