CN219692386U - Novel gate valve convenient for sampling - Google Patents

Abstract

The utility model belongs to the technical field of valves, and particularly relates to a novel gate valve convenient for sampling, which comprises a gate valve body, a valve cover, a bracket, a valve rod, a hand wheel, an inlet and an outlet, wherein the valve cover is arranged at the upper end of the gate valve body; the utility model is simple and convenient to operate, the flow is controllable, the sample is convenient to take out, and the overall use effect is better, so that the sampling detection of flowing media in a gate valve body is facilitated.

Description

Novel gate valve convenient for sampling

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a novel gate valve convenient to sample.

Background

With the development of the sluice valve industry in China, the variety of the sluice valve is continuously increased, the sluice valve is widely applied, the sluice valve can be sealed by contacting a valve seat and a flashboard, a metal material is usually deposited on a sealing surface to increase the wear resistance, and the sluice valve can be divided into a rigid sluice valve and an elastic sluice valve according to the difference of the flashboard.

However, the conventional gate valve used in the prior market has the following defects in use; the connection and disconnection control of the fluid medium can be realized through the gate valve, but the gate valve is lack of a third port except an inlet and an outlet, so that the gate valve is particularly inconvenient to sample and detect the flowing medium in the valve body in the daily use process, and the gate valve needs to be sampled at the starting end, thereby being time-consuming and inconvenient.

Therefore, we propose a novel gate valve which is convenient for sampling, so as to solve the problems.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a novel gate valve convenient to sample, which is simple and convenient to operate, controllable in flow, convenient to take out samples, and good in overall use effect, so that the sampling detection of flowing media in a gate valve body is convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel gate valve convenient to sample, includes gate valve body, valve gap, support, valve rod, hand wheel, import and export, the upper end of gate valve body is provided with the valve gap, the upper end intermediate position of gate valve body sets up the support, the inside of support is provided with the valve rod, the upper end of valve rod is provided with the hand wheel, the both ends of import are provided with import and export respectively;

the upper end integrated into one piece of export has the sample mouth, the upper end of sample mouth is provided with the bivalve siphunculus, both ends are installed respectively about one side of bivalve siphunculus and are twisted valve and lower hand and twist the valve, the bottom integrated into one piece of bivalve siphunculus has down screwed connection, screwed connection's bottom and sample mouth soon down, the upper end integrated into one piece of bivalve siphunculus has last screwed connection, screwed connection's upper end soon closes and is connected with the sample return bend, one side bottom of sample return bend is provided with transparent sample outer tube.

As a preferable technical scheme of the novel gate valve convenient for sampling, the sampling port, the double-valve through pipe, the lower hand screwing valve, the upper hand screwing valve, the lower threaded connector, the upper threaded connector and the sampling elbow are all metal components.

As a preferable technical scheme of the novel gate valve convenient for sampling, the lower sealing ring is fixed on the periphery of the bottom end of the double-valve through pipe, the upper sealing ring is fixed on the periphery of the upper end of the double-valve through pipe, and the lower sealing ring and the upper sealing ring are both rubber components.

As a preferable technical scheme of the novel gate valve convenient for sampling, an external thread ring is fixed on the periphery of the outer part of the bottom end of one side of the sampling bent pipe, the upper end of the transparent sampling outer pipe is connected with the external thread ring in a screwing way, and the external thread ring and the transparent sampling outer pipe are both PVC components.

As a preferable technical scheme of the novel gate valve convenient for sampling, the sampling bent pipe is of a U-shaped structure.

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

when the utility model is used, the transparent sampling outer tube can be arranged at the bottom of the sampling bent tube, then the double-valve through tube is opened through the lower hand screwing valve and the upper hand screwing valve, the flow rate is regulated, the flowing medium in the outlet of the gate valve body can enter the transparent sampling outer tube through the sampling port, the lower threaded interface, the double-valve through tube, the upper threaded interface and the sampling bent tube, so that the sampling work of the flowing medium in the gate valve body is finished, the subsequent medium is further detected, the operation is simple and convenient, the flow rate is controllable, the sample is convenient to take out, the integral use effect is better, and the sampling detection and the use of the flowing medium in the gate valve body are facilitated.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of the connection structure of the double-valve through pipe, the sampling elbow pipe and the transparent sampling outer pipe of the utility model;

FIG. 3 is a schematic cross-sectional view of a sampling elbow and a transparent sampling outer tube according to the present utility model.

In the figure: 1. a gate valve body; 2. a valve cover; 3. a bracket; 4. a valve stem; 5. a hand wheel; 6. an inlet; 7. an outlet; 8. a sampling port; 9. a double valve through pipe; 10. a lower threaded interface; 11. a lower sealing ring; 12. screwing the valve by a lower hand; 13. screwing the valve by hand; 14. an upper threaded interface; 15. an upper sealing ring; 16. sampling bent pipe; 17. an external thread ring; 18. and (5) a transparent sampling outer tube.

Description of the embodiments

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.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a novel gate valve convenient to sample, including gate valve body 1, valve gap 2, support 3, valve rod 4, hand wheel 5, import 6 and export 7, gate valve body 1's upper end is provided with valve gap 2, gate valve body 1's upper end intermediate position sets up support 3, support 3's inside is provided with valve rod 4, valve rod 4's upper end is provided with hand wheel 5, import 6's both ends are provided with import 6 and export 7 respectively, wherein, gate valve body 1 and valve gap 2, support 3, valve rod 4, hand wheel 5, import 6 and export 7's specific structure and use are prior art and common sense, the description is not repeated here;

further, the upper end integrated into one piece of export 7 has sample connection 8, the upper end of sample connection 8 is provided with bivalve siphunculus 9, both ends are installed respectively about one side of bivalve siphunculus 9 and are twisted valve 13 and lower hand and twist valve 12, the bottom integrated into one piece of bivalve siphunculus 9 has lower screwed joint 10, the bottom of lower screwed joint 10 closes with sample connection 8 soon, the upper end integrated into one piece of bivalve siphunculus 9 has upper screwed joint 14, the upper end of upper screwed joint 14 is screwed and is connected with sample return bend 16, one side bottom of sample return bend 16 is provided with transparent sample outer tube 18, sample connection 8, bivalve siphunculus 9, lower hand is twisted valve 12, upper screwed valve 13, lower screwed joint 10, upper screwed joint 14 and sample return bend 16 are metal component, sample return bend 16 is "U" shape structure, transparent sample outer tube 18 is the PVC component, wherein, through the setting of last hand valve 13 and lower hand on bivalve siphunculus 9, make bivalve 9 after closing, compressive capacity is stronger, high-pressure medium in gate valve 1 can not ooze through the bivalve 12, the valve and the valve is convenient and clear to take out with the sample return bend valve, the sample connection is convenient and clear, the explanation is convenient for the following the sample connection, the handling valve is convenient to take out with the sample through the prior art, the valve has the sample connection, the sample connection is convenient to take out, the sample connection has the appearance, and has convenient and easy to use.

Referring to fig. 2 and 3, further, a lower sealing ring 11 is fixed around the bottom end of the double-valve through pipe 9, an upper sealing ring 15 is fixed around the upper end of the double-valve through pipe 9, and the lower sealing ring 11 and the upper sealing ring 15 are both rubber members, wherein the sealing effect between the bottom end of the double-valve through pipe 9 and the sampling port 8 can be improved through the arrangement of the lower sealing ring 11, the sealing effect between the upper end of the double-valve through pipe 9 and the sampling elbow 16 can be improved through the upper sealing ring 15, medium leakage is prevented, and the use is safer; the outside external screw thread circle 17 that is fixed with all around in one side bottom of return bend 16, the upper end and the external screw thread circle 17 of transparent sampling outer tube 18 are screwed and are connected, and external screw thread circle 17 and transparent sampling outer tube 18 are the PVC component, wherein, through the setting of external screw thread circle 17 for transparent sampling outer tube 18 is relative sample return bend 16 soon and is put simple to operate, and the result of use is better.

In this embodiment, when the utility model is used, the transparent sampling outer tube 18 can be installed at the bottom of the sampling elbow tube 16, then the double-valve through tube 9 is opened through the lower hand screwing valve 12 and the upper hand screwing valve 13, and the flow is regulated, the flowing medium in the outlet 7 in the gate valve body 1 can enter the transparent sampling outer tube 18 through the sampling port 8, the lower threaded interface 10, the double-valve through tube 9, the upper threaded interface 14 and the sampling elbow tube 16, so that the sampling work of the flowing medium in the gate valve body 1 is completed, the subsequent medium is further detected, the operation is simple and convenient, the flow is controllable, the sample is conveniently taken out, and the whole use effect is better, so that the sampling detection of the flowing medium in the gate valve body 1 is convenient.

The utility model has the following application flow and working principle: when the utility model is used, if a flowing medium in the gate valve body 1 needs to be sampled, firstly, a special transparent sampling outer tube 18 is arranged at the bottom of one side of a sampling bent tube 16, the upper end of the transparent sampling outer tube 18 is in screwed connection with an external thread ring 17 at the bottom of one side of the sampling bent tube 16, then, a lower screwing valve 12 and an upper screwing valve 13 are opened, the opening and the adjustment of a passage of a double-valve through tube 9 are carried out, the flow of the sampled medium is controlled, then, the flowing medium in an outlet 7 in the gate valve body 1 can enter the transparent sampling outer tube 18 through a sampling port 8, a lower screw interface 10, the double-valve through tube 9, an upper screw interface 14 and the sampling bent tube 16, finally, the lower screwing valve 12 and the upper screwing valve 13 are closed, and the transparent sampling outer tube 18 is taken down, so that the sampling work of the flowing medium in the gate valve body 1 is finished, the subsequent medium is further detected, the operation is simple, the flow is controllable, the sample is convenient to take out, the whole use effect is good, and the sampling detection of the flowing medium in the gate valve body 1 is convenient.

In this embodiment, the details not described in detail are in the category of the prior art and the common general knowledge.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a novel gate valve of convenient sample, includes gate valve body (1), valve gap (2), support (3), valve rod (4), hand wheel (5), import (6) and export (7), its characterized in that: the valve is characterized in that a valve cover (2) is arranged at the upper end of the gate valve body (1), a support (3) is arranged at the middle position of the upper end of the gate valve body (1), a valve rod (4) is arranged in the support (3), a hand wheel (5) is arranged at the upper end of the valve rod (4), and an inlet (6) and an outlet (7) are respectively arranged at two ends of the inlet (6);

the utility model discloses a sampling device, including export (7), valve (12) are twisted to the upper end integrated into one piece of export (7), the upper end of sampling port (8) is provided with bivalve siphunculus (9), both ends are twisted valve (13) and lower hand respectively about one side of bivalve siphunculus (9), the bottom integrated into one piece of bivalve siphunculus (9) has screwed connection (10) down, the bottom and the sampling port (8) of screwed connection (10) soon are connected down, the upper end integrated into one piece of bivalve siphunculus (9) has screwed connection (14), the upper end of last screwed connection (14) soon is connected with sample return bend (16), one side bottom of sample return bend (16) is provided with transparent sample outer tube (18).

2. The novel gate valve convenient for sampling as claimed in claim 1, wherein: the sampling port (8), the double-valve through pipe (9), the lower hand screwing valve (12), the upper hand screwing valve (13), the lower threaded interface (10), the upper threaded interface (14) and the sampling elbow pipe (16) are all metal components.

3. The novel gate valve convenient for sampling as claimed in claim 1, wherein: the double-valve through pipe is characterized in that a lower sealing ring (11) is fixed on the periphery of the bottom end of the double-valve through pipe (9), an upper sealing ring (15) is fixed on the periphery of the upper end of the double-valve through pipe (9), and the lower sealing ring (11) and the upper sealing ring (15) are rubber components.

4. The novel gate valve convenient for sampling as claimed in claim 1, wherein: the outside external screw thread circle (17) that is fixed with all around in one side bottom of return bend (16), the upper end and the external screw thread circle (17) of transparent sampling outer tube (18) are screwed and are connected, external screw thread circle (17) and transparent sampling outer tube (18) are the PVC component.

5. The novel gate valve convenient for sampling as claimed in claim 1, wherein: the sampling elbow (16) is of a U-shaped structure.