CN210949958U

CN210949958U - PH value real-time supervision type gate valve

Info

Publication number: CN210949958U
Application number: CN201922210859.6U
Authority: CN
Inventors: 尹兴华
Original assignee: Zhejiang Yuanhu Valve Co ltd
Current assignee: Zhejiang Yuanhu Valve Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-07
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a PH value real-time monitoring type gate valve, which comprises a gate valve body, wherein flanges are arranged at the two ends of the gate valve body, a valve cavity is arranged inside the gate valve body, water ports are arranged at the two ends of the gate valve body, and the water ports are communicated with the valve cavity; the top of the gate valve body is provided with a gate valve shell, a gate valve switch is arranged between the gate valve shell and the gate valve body, and the gate valve body is provided with a ph test pen; the top of gate valve casing is equipped with the guide cylinder, and the gate valve switch includes a location section of thick bamboo, and the lower extreme of a location section of thick bamboo is equipped with the sealing plug, and the interior bottom at the gate valve casing is installed to the sealing plug, and the lower part of sealing plug is equipped with sealed case, and sealed case is installed in the valve pocket, and sealed case seals up the valve pocket, and the upper end endotheca of a location section of thick bamboo is equipped with the regulation tapping, and the lower extreme of regulation tapping is swing joint with the upper end of a location. The utility model discloses conveniently carry out the flexible control of switch to the floodgate valve body; the water flow that the floodgate valve body flowed through carries out real-time supervision to the PH value conveniently.

Description

PH value real-time supervision type gate valve

Technical Field

The utility model relates to a gate valve, in particular to PH value real-time supervision type gate valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and the gate plate, and the sealing surface is usually bead-welded with a metallic material to increase wear resistance. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate. When the gate valve is closed, the sealing surface can be sealed only by medium pressure, namely, the sealing surface of the gate plate is pressed to the valve seat on the other side by the medium pressure to ensure the sealing of the sealing surface, namely, the gate valve is self-sealed. Most gate valves are forcedly sealed, namely, when the valves are closed, the gate plates are forced to press the valve seats by external force so as to ensure the sealing performance of the sealing surfaces. The existing gate valve is inconvenient to switch and control, does not have the function of detecting the pH value of running water flowing through the gate valve, and is poor in real-time monitoring functionality.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art, thereby providing a brake valve body which can be closed and is convenient for flexibly controlling the opening and closing of the brake valve body; the water flow in the gate valve body can be monitored in pH value, and the water flow flowing through the gate valve body can be conveniently monitored in pH value in real time.

The above technical problem of the present invention can be solved by the following technical solutions:

a PH value real-time monitoring type gate valve comprises a gate valve body, wherein flanges are arranged at two ends of the gate valve body, a valve cavity is formed inside the gate valve body, water through ports are arranged at two ends of the gate valve body, and the water through ports are communicated with the valve cavity; the top of the gate valve body is provided with a gate valve shell, a gate valve switch is arranged between the gate valve shell and the gate valve body, and the gate valve body is provided with a ph test pen; the top of gate valve casing is equipped with the guide cylinder, the gate valve switch includes a location section of thick bamboo, the lower extreme of a location section of thick bamboo is equipped with the sealing plug, the interior bottom at the gate valve casing is installed to the sealing plug, the lower part of sealing plug is equipped with sealed case, sealed case is installed in the valve pocket, sealed case seals up the valve pocket, the upper end endotheca of a location section of thick bamboo is equipped with the regulation tapping, the lower extreme of regulation tapping is swing joint with the upper end of a location section of thick bamboo, the axial of guide cylinder is passed to the upper end of regulation tapping, the regulation tapping passes through threaded connection.

Furthermore, the ph test pen comprises a test pen main body, a test head is arranged at the front end of the test pen main body, and a display screen is arranged at the rear end of the test pen main body.

Furthermore, the test head is installed in the valve chamber of the brake valve body, and the display screen is installed outside the brake valve body.

Furthermore, the front of the sealing valve core is provided with a slot, the test head is installed in the sealing valve core, the test head is installed at the position of the slot, the front of the positioning cylinder is provided with an auxiliary transparent sealing sheet, the front of the valve casing is provided with a main transparent sealing sheet, the auxiliary transparent sealing sheet is installed on the inner side of the main transparent sealing sheet, the display screen is installed in the positioning cylinder, and the front of the display screen is installed on the inner side of the auxiliary transparent sealing sheet.

Further, the gate valve shell comprises a bottom shell and a top shell, a cavity is formed inside the bottom shell and the top shell, a bottom bin is arranged at the bottom of the bottom shell, a connecting cavity is formed inside the bottom bin, and the cavity, the connecting cavity and the valve cavity are sequentially communicated; the top of drain pan is equipped with lower fixed ring, and the bottom of epitheca is equipped with upper fixed ring, passes through fixing bolt to be connected between upper fixed ring and the lower fixed ring.

Furthermore, the inner peripheral surface of top shell is equipped with the stopper, and the stopper is the annular shape, and the stopper is installed in the top of sealing plug.

Furthermore, a fixing cylinder is arranged in the middle of the rotating disc and fixed at the end part of the upper end of the adjusting tapping, and a hand wheel is arranged on the outer peripheral surface of the rotating disc.

Furthermore, the lower extreme of adjusting the tapping is equipped with the location ball, is equipped with the location chamber in the top of a location section of thick bamboo, and the location ball is installed at the location intracavity, and the location ball passes through the butt joint axle with the lower extreme of adjusting the tapping, and the butt joint axle is installed in a location section of thick bamboo.

Furthermore, a pair of rubber sealing rings is arranged on the inner peripheral surface of the middle part of the brake valve body, a sealing cavity is formed between the rubber sealing rings, and the sealing valve core is installed in the sealing cavity.

Further, the lower part of the brake valve body is provided with a thickened wall, the middle part of the thickened wall is provided with a limiting cavity, a rubber sealing seat is arranged inside the limiting cavity, and the lower part of the sealing valve core is arranged in the rubber sealing seat.

By adopting the PH value real-time monitoring type gate valve in the technical scheme, an operator installs the gate valve on a water pipe, controls the opening and closing of the water pipe through the gate valve, can firmly install a gate valve body on the water pipe through a flange, and realizes the communication between a valve cavity and the water pipe through a water port; an operator can manually control the rotating disc to realize rotation, the rotation of the rotating disc drives the adjusting tapping to realize rotation, the adjusting tapping realizes rotation adjustment along the axial direction of the guide cylinder, the adjusting tapping realizes thread rotation adjustment around the axial direction of the guide cylinder, meanwhile, the adjusting tapping realizes vertical movement adjustment along the guide cylinder, the adjusting tapping realizes clockwise rotation and controllable adjustment tapping along the guide cylinder around the guide cylinder, the adjusting tapping realizes anticlockwise rotation and controllable adjustment tapping along the guide cylinder to realize ascending adjustment along the guide cylinder, the ascending and descending adjustment of the adjusting tapping realizes ascending and descending adjustment through the positioning cylinder driving the sealing plug and the sealing valve core, the sealing plug realizes vertical ascending and descending adjustment in the gate valve shell, the sealing valve core realizes vertical ascending and descending adjustment in the gate valve body and the gate valve body, thereby realizing the opening of the gate valve body, descending of the sealing valve core and leading the sealing valve core to seal the gate, therefore, the brake valve body is closed, and the brake valve body is conveniently and flexibly controlled by opening and closing. Through PH test pen still can carry out pH value monitoring to the rivers in the gate valve body, conveniently carry out real-time supervision to the rivers that the gate valve body flows through and carry out pH value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the structure schematic diagram of the PH value real-time monitoring gate valve of the present invention.

Fig. 2 is a schematic structural view of the gate valve switch of the present invention.

Fig. 3 is a schematic structural diagram of the ph test pen of the present invention.

Fig. 4 is a schematic structural view of the valve casing of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

As shown in fig. 1 to 4, a PH value real-time monitoring gate valve comprises a gate valve body 1, wherein flanges 2 are arranged at two ends of the gate valve body 1, a valve cavity 3 is arranged inside the gate valve body 1, water ports 4 are arranged at two ends of the gate valve body 1, and the water ports 4 are communicated with the valve cavity 3; the top of the gate valve body 1 is provided with a gate valve shell 8, a gate valve switch 9 is arranged between the gate valve shell 8 and the gate valve body 1, and the gate valve body 1 is provided with a ph test pen 10; the top of gate valve casing 8 is equipped with guide cylinder 20, gate valve switch 9 is including a location section of thick bamboo 24, the lower extreme of a location section of thick bamboo 24 is equipped with sealing plug 25, the interior bottom at gate valve casing 8 is installed to sealing plug 25, the lower part of sealing plug 25 is equipped with sealed case 26, sealed case 26 is installed in valve chamber 3, sealed case 26 seals up valve chamber 3, the upper end endotheca of a location section of thick bamboo 24 is equipped with adjusts tapping 29, the lower extreme of adjusting tapping 29 is swing joint with the upper end of a location section of thick bamboo 24, the axial of guide cylinder 20 is passed to the upper end of adjusting tapping 29, adjust tapping 29 and pass through threaded connection with guide cylinder 20, the upper end tip of adjusting.

The utility model discloses PH value real-time supervision type gate valve, the operator installs the gate valve on the water pipe, through the switch of this gate valve control water pipe, the gate valve body 1 can firmly be installed on the water pipe through flange 2, valve pocket 3 realizes the intercommunication with the water pipe through water gap 4; an operator can manually control the rotating disc 30 to rotate, the rotating disc 30 rotates to drive the adjusting tapping 29 to rotate, the adjusting tapping 29 rotates and adjusts along the axial direction of the guide cylinder 20, meanwhile, the adjusting tapping 29 moves and adjusts along the guide cylinder 20 vertically, the adjusting tapping 29 rotates clockwise and can control the adjusting tapping 29 to move downwards and adjust along the guide cylinder 20, the adjusting tapping 29 rotates anticlockwise and can control the adjusting tapping 29 to move upwards and adjust along the guide cylinder 20, the adjusting tapping 29 moves up and down through the positioning cylinder 24 to drive the sealing plug 25 and the sealing valve core 26 to adjust up and down, the sealing plug 25 achieves vertical up and down adjustment in the gate valve shell 8, the sealing valve core 26 achieves vertical up and down adjustment in the gate valve body 1 and the gate valve shell 8, and the sealing valve, thereby realize opening of the floodgate valve body 1, sealed case 26 descends, makes sealed case 26 seal up floodgate valve body 1 to realize closing of floodgate valve body 1, conveniently carry out the switch to floodgate valve body 1 and control in a flexible way. Through PH test pen 10 still can carry out the pH value monitoring to the rivers in the floodgate valve body 1, conveniently carry out real-time supervision to the rivers that floodgate valve body 1 flowed through and carry out the pH value.

In the first embodiment, the ph test pen 10 includes a test pen main body 36, a test head 38 is disposed at a front end of the test pen main body 36, and a display screen 37 is disposed at a rear end of the test pen main body 36; the test head 38 is arranged in the valve cavity 3 of the brake valve body 1, and the display screen 37 is arranged outside the brake valve body 1; PH test pen 10 is the equipment commonly used, for prior art, carries out the PH value through test head 38 to the rivers that floodgate valve body 1 flowed through and detects, shows the PH value through display screen 37 to the convenience carries out real-time supervision to the rivers PH value.

In the second embodiment, the ph test pen 10 includes a test pen main body 36, a test head 38 is disposed at the front end of the test pen main body 36, and a display screen 37 is disposed at the rear end of the test pen main body 36; the front surface of the sealing valve core 26 is provided with a slot 27, the testing head 38 is arranged in the sealing valve core 26, the testing head 38 is arranged at the position of the slot 27, the front surface of the positioning cylinder 24 is provided with an auxiliary transparent sealing sheet 28, the front surface of the gate valve shell 8 is provided with a main transparent sealing sheet 16, the auxiliary transparent sealing sheet 28 is arranged at the inner side of the main transparent sealing sheet 16, the display screen 37 is arranged in the positioning cylinder 24, and the front surface of the display screen 37 is arranged at the inner side of the auxiliary transparent sealing sheet 28; can make the rivers that flow through in the floodgate valve body 1 and test head 38 contact through fluting 27, detect the PH value of rivers through test head 38, make things convenient for the operator to observe display screen 37 through main sealing plate 16 and vice sealing plate 28, display screen 37 shows the PH value, makes things convenient for the operator to observe the PH value.

Preferably, the gate valve shell 8 comprises a bottom shell 13 and a top shell 14, a cavity 15 is arranged inside the bottom shell 13 and the top shell 14, a bottom bin 21 is arranged at the bottom of the bottom shell 13, a connecting cavity 22 is arranged inside the bottom bin 21, and the cavity 15, the connecting cavity 22 and the valve cavity 3 are sequentially communicated; the top of the bottom shell 13 is provided with a lower fixing ring 18, the bottom of the top shell 14 is provided with an upper fixing ring 17, and the upper fixing ring 17 is connected with the lower fixing ring 18 through a fixing bolt 19; bottom shell 13 and top shell 14 are firmly installed, and gate valve casing 8 is conveniently assembled.

Preferably, the inner circumferential surface of the top shell 14 is provided with a limiting block 23, the limiting block 23 is annular, and the limiting block 23 is installed above the sealing plug 25; the limit block 23 limits the rising-adjusted sealing plug 25, so that the sealing plug 25 is safely lifted and controlled.

Preferably, the middle part of the rotating disc 30 is provided with a fixed cylinder 31, the fixed cylinder 31 is fixed at the upper end part of the adjusting tapping 29, and the outer peripheral surface of the rotating disc 30 is provided with a hand wheel 32; horizontal rotational adjustment of the rotatable disk 30 is made by means of a hand wheel 32.

Preferably, the lower end of the adjusting tapping 29 is provided with a positioning ball 34, the top end of the positioning cylinder 24 is provided with a positioning cavity 33, the positioning ball 34 is installed in the positioning cavity 33, the positioning ball 34 is connected with the lower end of the adjusting tapping 29 through a butt-joint shaft 35, and the butt-joint shaft 35 is installed in the positioning cylinder 24; adjust tapping 29 and drive location ball 34 through butt joint shaft 35 and realize rotating at the pivoted in-process, location ball 34 realizes the activity in the inside of location chamber 33 and rotates, simultaneously, when adjusting tapping 29 and rising or decline and adjust, adjust tapping 29 and can drive a location section of thick bamboo 24 through location ball 34 and realize rising or decline regulation, the lift adjustment of a location section of thick bamboo 24 drives sealing plug 25 and sealed case 26 and realizes lift adjustment, it is more convenient to carry out vertical lift adjustment to sealed case 26.

Preferably, a pair of rubber sealing rings 11 are arranged on the inner peripheral surface of the middle part of the brake valve body 1, a sealing cavity 12 is arranged between the rubber sealing rings 11, and a sealing valve core 26 is arranged in the sealing cavity 12; the rubber sealing ring 11 is used for sealing and controlling the edge circumferences of the front surface and the back surface of the sealing valve core 26.

Preferably, the lower part of the brake valve body 1 is provided with a thickened wall 5, the middle part of the thickened wall 5 is provided with a limiting cavity 6, a rubber sealing seat 7 is arranged inside the limiting cavity 6, and the lower part of the sealing valve core 26 is arranged in the rubber sealing seat 7; the lower part of the sealing valve core 26 is sealed by the rubber sealing seat 7, so that the waterproof effect is better.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A PH value real-time monitoring type gate valve comprises a gate valve body, wherein flanges are arranged at two ends of the gate valve body, a valve cavity is formed inside the gate valve body, water through ports are arranged at two ends of the gate valve body, and the water through ports are communicated with the valve cavity;

the method is characterized in that: the top of the gate valve body is provided with a gate valve shell, a gate valve switch is arranged between the gate valve shell and the gate valve body, and the gate valve body is provided with a ph test pen;

the top of gate valve casing is equipped with the guide cylinder, the gate valve switch includes a location section of thick bamboo, the lower extreme of a location section of thick bamboo is equipped with the sealing plug, the interior bottom at the gate valve casing is installed to the sealing plug, the lower part of sealing plug is equipped with sealed case, sealed case is installed in the valve pocket, sealed case seals up the valve pocket, the upper end endotheca of a location section of thick bamboo is equipped with the regulation tapping, the lower extreme of regulation tapping is swing joint with the upper end of a location section of thick bamboo, the axial of guide cylinder is passed to the upper end of regulation tapping, the regulation tapping passes through threaded connection.

2. The gate valve of claim 1, wherein the gate valve comprises: the ph test pen comprises a test pen main body, a test head is arranged at the front end of the test pen main body, and a display screen is arranged at the rear end of the test pen main body.

3. The gate valve of claim 2, wherein the gate valve comprises: the test head is installed in the valve chamber of the brake valve body, and the display screen is installed outside the brake valve body.

4. The gate valve of claim 2, wherein the gate valve comprises: the front of the sealing valve core is provided with a slot, the test head is arranged in the sealing valve core and is arranged at the slot, the front of the positioning cylinder is provided with an auxiliary transparent sealing sheet, the front of the valve casing is provided with a main transparent sealing sheet, the auxiliary transparent sealing sheet is arranged on the inner side of the main transparent sealing sheet, the display screen is arranged in the positioning cylinder, and the front of the display screen is arranged on the inner side of the auxiliary transparent sealing sheet.

5. The gate valve of claim 1, wherein the gate valve comprises: the gate valve shell comprises a bottom shell and a top shell, a cavity is arranged inside the bottom shell and the top shell, a bottom bin is arranged at the bottom of the bottom shell, a connecting cavity is arranged inside the bottom bin, and the cavity, the connecting cavity and the valve cavity are sequentially communicated; the top of drain pan is equipped with lower fixed ring, and the bottom of epitheca is equipped with upper fixed ring, passes through fixing bolt to be connected between upper fixed ring and the lower fixed ring.

6. The gate valve of claim 5, wherein the gate valve comprises: the inner peripheral surface of epitheca is equipped with the stopper, and the stopper is the annular shape, and the stopper is installed in the top of sealing plug.

7. The gate valve of claim 1, wherein the gate valve comprises: the middle part of rotary disk is equipped with the fixed cylinder, and the upper end tip at the regulation tapping is fixed to the fixed cylinder, and the outer peripheral face of rotary disk is equipped with the hand wheel.

8. The gate valve of claim 1, wherein the gate valve comprises: the lower extreme of adjusting the tapping is equipped with the location ball, is equipped with the location chamber in the top of a location section of thick bamboo, and the location ball is installed at the location intracavity, and the location ball passes through the butt joint axle with the lower extreme of adjusting the tapping and connects, and the butt joint axle is installed in a location section of thick bamboo.

9. The gate valve of claim 1, wherein the gate valve comprises: the inner peripheral surface of the middle part of the brake valve body is provided with a pair of rubber sealing rings, a sealing cavity is arranged between the rubber sealing rings, and the sealing valve core is arranged in the sealing cavity.

10. The gate valve of claim 1, wherein the gate valve comprises: the lower part of the brake valve body is provided with a thickened wall, the middle part of the thickened wall is provided with a limiting cavity, the inside of the limiting cavity is provided with a rubber sealing seat, and the lower part of the sealing valve core is arranged in the rubber sealing seat.