Gate valve with flow indicating device

Abstract

The utility model discloses a gate valve with a flow indicating device, which comprises a gate valve component communicated with a flow indicating structure and an impurity treatment component, the impurity treatment component is positioned on the left side of the flow indicating structure, the gate valve component comprises a water inlet pipe, a valve seat communicated with the right side of the water inlet pipe, a valve cavity communicated with the upper side of the valve seat, and a valve cover detachably mounted on the upper side of the valve cavity. The gate valve with the flow indicating device comprises a valve seat, a valve clack is embedded in the valve seat, a screw rod is fixedly connected to the upper side of the valve clack in a rotating mode, and a rotating handle is fixed to the upper side of the screw rod. A worker can directly play a role in indicating the flow according to the color of a flow display icon and the position of a limiting plate, the situation that the gate valve is forgotten to be closed is avoided, impurities in the gate valve are filtered under the auxiliary action of two sets of filter screens, the impurities finally fall into a material guide groove, and after a sealing cover and the material guide groove are detached, the sealing effect is good. And impurities in the guide chute are directly cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gate valve, concretely is a kind of gate valve with flow indicating device. BACKGROUND

[0002] Gate valve is a shutoff member gate plate, the movement direction of gate plate is perpendicular to fluid direction, gate valve can only be fully opened and closed, cannot be adjusted and throttled, the medium flow flowing in the gate valve cannot be monitored in real time when the existing gate valve works, it is easy to forget to close the gate valve, unnecessary loss is caused, and the impurities in medium directly enter the inside of the gate valve when the existing gate valve works, affect the sealing effect between valve seat and valve disc. SUMMARY

[0003] The utility model discloses a kind of gate valve with flow indicating device to solve the problem that the medium flow flowing in the gate valve cannot be monitored in real time when the existing gate valve works in above-mentioned background art, it is easy to forget to close the gate valve, unnecessary loss is caused, and the impurities in medium directly enter the inside of the gate valve when the existing gate valve works, affect the sealing effect between valve seat and valve disc.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of gate valve with flow indicating device, including gate valve assembly, gate valve assembly is connected with flow indicating structure and impurity processing component, impurity processing component is located at the left side of flow indicating structure, the gate valve assembly includes water inlet pipe, water inlet pipe right side is connected with valve seat, valve seat upper side is connected with valve cavity, valve cavity upper side is removed and installs valve cover, valve seat is inlaid with valve disc, valve disc upper side is fixed with rotation connection with screw rod, screw rod upper side is fixed with rotating handle.

[0005] Preferably, the flow indicating structure includes a flow display assembly, a flow display icon is sprayed on the screw rod, and a limiting plate is fixed to the upper side of the screw rod.

[0006] Preferably, the flow display assembly includes a flow monitor, and a display disc is fixed to the upper side of the flow monitor.

[0007] By adopting the above technical scheme, the flow of the gate valve is displayed by setting the flow monitor.

[0008] Preferably, the impurity processing component includes a first filter pipe, the first filter pipe is connected with a second filter pipe, the second filter pipe is connected with a third filter pipe, the lower side of the first filter pipe, the second filter pipe and the third filter pipe are all connected with a material guide groove, a filter screen is detachably installed in the first filter pipe and the second filter pipe, and a sealing cover is threadedly and sealingly connected to the lower side of the material guide groove.

[0009] By adopting the above technical scheme, the impurities are treated by setting the impurity processing component.

[0010] Preferably, the filter screen is provided with two groups, and the two groups of filter screens have different mesh densities.

[0011] By adopting the technical scheme, the impurity filtering effect is ensured by the filter screen.

[0012] Compared with the prior art, the beneficial effects of the utility model are that the gate valve

[0013] (1) the flow indicating structure is provided, the medium flow in the gate valve is indicated and displayed under the auxiliary action of the flow monitor, and the staff can directly indicate the flow according to the color of the flow display icon and the position of the limiting plate, avoiding forgetting to close the gate valve and causing unnecessary loss;

[0014] (2) the impurity treatment assembly is provided, the impurities in the fluid are filtered under the auxiliary action of the two groups of filter screens, the impurities finally fall into the material guide groove, the impurities in the material guide groove are directly cleaned after the sealing cover and the material guide groove are disassembled, the entire impurity treatment assembly does not need to be disassembled, and the practicability is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0017] Figure 3 It is a distribution structure schematic diagram of the flow indicating structure on the gate valve assembly of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the gate valve assembly of the utility model.

[0019] In the drawing: 1, gate valve assembly; 11, water inlet pipe; 12, valve seat; 13, valve flap; 14, valve cavity; 15, screw rod; 16, rotating handle; 17, valve cover; 2, flow indicating structure; 21, flow display assembly; 211, flow monitor; 212, display disc; 22, flow display icon; 23, limiting plate; 3, impurity treatment assembly; 31, first filter pipe; 32, second filter pipe; 33, third filter pipe; 34, material guide groove; 35, sealing cover; 36, filter screen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 , the utility model provides a technical scheme: a gate valve with flow indicating device such as shown in Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including gate valve assembly 1, gate valve assembly 1 includes inlet pipe 11, inlet pipe 11 right side communication valve seat 12, valve seat 12 upper side communication valve cavity 14, valve cavity 14 upper side dismounting and installing valve cover 17, valve seat 12 inlay has valve flap 13, valve flap 13 upper side fixed with rotating connection has screw rod 15, screw rod 15 upper side fixed with rotating handle 16;

[0022] Among them, screw rod 15 is sprayed with flow display icon 22, flow display icon 22 is provided with four groups, the interval between four groups of flow display icon 22 is same, four groups of flow display icon 22 are red, orange, yellow and green from top to bottom in turn, red is gate valve full closed state, orange is gate valve opening one third, yellow is gate valve opening two third, green is gate valve full open state;

[0023] In the above scheme, fluid passes through inlet pipe 11 and enters valve seat 12, rotates handle 16 on rotating valve cover 17, rotating handle 16 rotates and drives valve flap 13 on screw rod 15 to move upward from valve seat 12, valve flap 13 moves upward into valve cavity 14, thereby ensuring the normal work of gate valve.

[0024] As Figure 1 、 Figure 2 And Figure 3 Indicated, gate valve assembly 1 is connected with flow indicating structure 2 and impurity treatment assembly 3, flow indicating structure 2 includes flow display assembly 21, flow display icon 22 set on the right side of flow display assembly 21 is sprayed on screw rod 15, limiting plate 23 is fixed on the upper side of screw rod 15, flow display assembly 21 includes flow monitor 211, display disc 212 is fixed on the upper side of flow monitor 211;

[0025] Among them, display disc 212 is sprayed with scale on the upper side, thereby indicating the flow of gate valve, thereby facilitating the real-time monitoring of the flow of gate valve by operating personnel;

[0026] Specifically, the lower side of the limiting plate 23 is provided with a U-shaped plate, the lower side of the U-shaped plate is fixed with the valve cover 17, the upper side of the U-shaped plate is rotatably connected with the screw rod 15, and the U-shaped plate is attached to the limiting plate 23;

[0027] In the above scheme, the flow of the gate valve is monitored in real time under the auxiliary action of the flow monitor 211, and is displayed through the display disc 212. When the rotating handle 16 moves upward, the limiting plate 23 on the screw rod 15 is separated from the U-shaped plate, and the staff indicates the flow of the gate valve by observing the position of the limiting plate 23. The setting of the flow display icon 22 on the screw rod 15 also plays an indicating role for the flow.

[0028] As shown in Figure 1 , Figure 2 and Figure 3 , the impurity treatment assembly 3 is located on the left side of the flow indication structure 2, and the impurity treatment assembly 3 comprises a first filter pipe 31, the first filter pipe 31 is communicated with a second filter pipe 32, the second filter pipe 32 is communicated with a third filter pipe 33, the lower side of each of the first filter pipe 31, the second filter pipe 32 and the third filter pipe 33 is communicated with a material guide groove 34, a filter screen 36 is detachably installed in each of the first filter pipe 31 and the second filter pipe 32, a sealing cover 35 is threadedly and sealingly connected to the lower side of the material guide groove 34, and the filter screen 36 is provided with two groups, and the mesh densities of the two groups of filter screens 36 are different;

[0029] Among them, rubber sealing rings are arranged between the first filter pipe 31 and the second filter pipe 32 and between the second filter pipe 32 and the third filter pipe 33, so as to ensure the sealing effect;

[0030] In the above scheme, the fluid passes through the first filter pipe 31, the second filter pipe 32 and the third filter pipe 33 in sequence, and the impurities in the fluid are treated under the auxiliary action of the filter screens 36 in the second filter pipe 32 and the third filter pipe 33, so as to ensure the impurity treatment effect. The impurities are stored in the material guide groove 34, the sealing cover 35 is separated from the material guide groove 34, and the impurities in the material guide groove 34 are directly treated without the need of overall disassembly, thereby reducing the number of later maintenance.

[0031] Working principle: when the gate valve with the flow indication device is used, the external power supply is connected, the fluid is blocked or opened by setting the gate valve assembly 1, the flow of the gate valve is indicated or monitored by setting the flow indication structure 2, and the fluid entering the gate valve is filtered by setting the impurity treatment assembly 3.

[0032] The terms "central", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only simplified descriptions for facilitating the description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A gate valve with flow indicating device, comprising a gate valve assembly (1), the gate valve assembly (1) is communicated with a flow indicating structure (2) and an impurity treatment assembly (3), the impurity treatment assembly (3) is located at the left side of the flow indicating structure (2), characterized in that, The gate valve assembly (1) comprises a water inlet pipe (11), a valve seat (12) communicated on the right side of the water inlet pipe (11), a valve cavity (14) communicated on the upper side of the valve seat (12), a valve cover (17) detachably installed on the upper side of the valve cavity (14), a valve clack (13) inlaid in the valve seat (12), a screw rod (15) rotatably connected and fixed on the upper side of the valve clack (13), and a rotating handle (16) fixed on the upper side of the screw rod (15); The flow indication structure (2) comprises a flow display assembly (21), and a flow display icon (22) provided on the right side of the flow display assembly (21) is sprayed on the screw rod (15), and a limiting plate (23) is fixed on the upper side of the screw rod (15); The flow display assembly (21) comprises a flow monitor (211), and a display disc (212) is fixed on the upper side of the flow monitor (211).

2. A gate valve with flow indicating device according to claim 1, characterized in that: The impurity treatment assembly (3) comprises a first filter pipe (31), a second filter pipe (32) communicated with the first filter pipe (31), a third filter pipe (33) communicated with the second filter pipe (32), and a material guide groove (34) communicated with the lower sides of the first filter pipe (31), the second filter pipe (32) and the third filter pipe (33), and a filter screen (36) detachably installed in the first filter pipe (31) and the second filter pipe (32), and a sealing cover (35) threadedly and sealingly connected on the lower side of the material guide groove (34).

3. A gate valve with flow indicating device according to claim 2, characterized in that: The filter screen (36) is provided with two groups, and the mesh densities of the two groups of filter screens (36) are different.

Images