CN209858206U - Valve production quality detection device - Google Patents
Valve production quality detection device Download PDFInfo
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- CN209858206U CN209858206U CN201920668174.3U CN201920668174U CN209858206U CN 209858206 U CN209858206 U CN 209858206U CN 201920668174 U CN201920668174 U CN 201920668174U CN 209858206 U CN209858206 U CN 209858206U
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Abstract
The utility model discloses a valve production quality detection device, which comprises a base, a fixed end, a movable end, an air inlet reducer, an air outlet reducer, a valve body, a cylinder, an air inlet valve, an air transmission device, a control box, an exhaust valve and a flowmeter, wherein the cylinder is controlled to close the valve, the air transmission device is pressurized, if the flowmeter measures the gas flow, the airtightness of the valve is not qualified, otherwise the valve is qualified, the air tightness detection is carried out on the valve, the control box controls an electromagnetic valve at the air inlet end, an air cylinder, an air inlet valve and an air outlet valve of the air conveying device, so that the air inlet end of the air conveying device is communicated with the air outlet pipe of the powder box, the air receiving pipe at the moving end is communicated with the air inlet pipe of the powder box, the air conveying device pumps the dust-containing air into the inner cavity of the valve for circulation, and the valve clack in the valve body driven by the cylinder is controlled to be opened and closed intermittently to abrade the valve, and the air tightness of the valve is detected again, so that the abrasion resistance of the valve is determined.
Description
Technical Field
The utility model relates to a dome valve production technical field specifically is a valve production quality detection device.
Background
The dome valve can shut off the flowing stream or the stationary column of material entering the pressure tank and then close to effect a seal. Thus ensuring the filling of the pressure tank without depending on the level meter of the sending tank, and the control principle is simple and reliable. When the polishing material is treated, the expandable pressure sealing ring embedded in the dome valve seat ensures the working pressure difference between the front and the back of the valve. The elastic expandable sealing ring can trap material particles, so that abrasion of the valve seat and the sealing ring due to sliding of the material particles under the action of pressure difference is avoided, the maintenance cost and the loss of equipment outage are greatly reduced, the reliability and the efficiency of system operation are ensured, and the quality detection is required to be completed after the valve is produced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve production quality detection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a valve production quality detection device comprises a base, a fixed end, a movable end, an air inlet reducer, an air outlet reducer, a valve body, an air cylinder, an air inlet valve, an air transmission device, a control box, an exhaust valve and a flowmeter, the base is of a cuboid structure, the left side of the top surface of the base is fixedly connected with a fixed end, the right side top surface is provided with a left square T-shaped chute and a right square T-shaped chute, a bottom end sliding block of a moving end is connected in the chute in a sliding manner, the fixed end and the movable end are of square plate structures, the top surfaces of the fixed end and the movable end are fixedly connected with an air receiving pipe, a round through hole which penetrates through the left and right is formed in the top of the fixed end and the movable end, the air receiving pipe is fixedly connected in the through hole and is of a cylindrical structure, a cavity is formed in the air receiving pipe, an opening is formed in the inner end of the air receiving pipe, a round through hole is formed in the outer end of the air receiving pipe, an air pipe connector is fixedly connected in the through hole, a sliding block is fixedly connected to the;
the air receiving pipes on the fixed end and the movable end are fixedly connected with an air inlet reducer pipe and an air outlet reducer pipe through flange plates, the inner ends of the air inlet reducer pipe and the air outlet reducer pipe are connected with two end structures of a valve body through flanges, an air cylinder is arranged on the valve body, a valve clack inside the valve body is driven to rotate through the air cylinder, the opening and closing of a valve are controlled, the outer end of the air receiving pipe on the fixed end is connected with the output end of an air conveying device through a pipeline, an air inlet valve is arranged on the pipeline and used for controlling the on-off of the air conveying device and the air receiving pipe on the fixed end, the outer end of the air receiving pipe on the movable end is connected with an exhaust valve through a pipeline, the exhaust valve is a three-position three-way electromagnetic valve, the other two interfaces of the exhaust valve are;
the air conveying device is composed of an air extracting pump and a powder box, a three-position three-way electromagnetic valve is arranged on an air inlet pipe of the air pump, the other two interfaces of the electromagnetic valve are respectively connected with the top of the powder box and air through pipelines and are used for controlling whether clean air or dusty air is used at the air inlet end and respectively used for measuring the air tightness and the wear resistance of the valve body, and an exhaust valve is connected with the pipeline of the powder box of the air conveying device and is inserted into the inner cavity of the powder box to be close to the bottom of;
the air inlet valve, the air delivery device, the exhaust valve and the flowmeter are electrically connected with a controller in the control box, the PLC controller control device of the control box operates in a coordinated mode, the degree of the flowmeter can be recorded and stored, the air tightness of the detection device is detected, the air cylinder is connected with the air compressor through a pipeline, the air compressor is electrically connected with the controller in the control box, the air cylinder is controlled to operate through the control box, and opening and closing of the valve are controlled.
As a further aspect of the present invention: the polishing material is equipped with in the powder box on the gas transmission device, can change different materials according to the usage of valve body, and the wearing resistance of valve is tested according to the usage of valve to the convenience for the result is more accurate.
As a further aspect of the present invention: the flowmeter is an LWGY type turbine flowmeter and has high measurement accuracy.
Compared with the prior art, the beneficial effects of the utility model are that: the two ends of the valve body are connected to the inner sides of the gas receiving pipes at the fixed end and the movable end through the gas inlet reducer pipe and the gas outlet reducer pipe, valves with different sizes can be fixed by using the gas inlet reducer pipe and the gas outlet reducer pipe with different sizes, after the valve body is fixed, a control box controls a gas inlet end electromagnetic valve, a cylinder, a gas inlet valve and a gas outlet valve of a gas transmission device to enable the gas inlet end of the gas transmission device to be communicated with air, the gas receiving pipe at the movable end is communicated with a flow meter, the cylinder is controlled to enable the valve to be closed, the gas transmission device is pressurized, if the flow meter measures gas flow, the gas tightness of the valve is unqualified, otherwise, the valve is qualified, the gas tightness of the valve is detected, the gas inlet end electromagnetic valve, the cylinder, the gas inlet valve and the gas outlet valve of the gas transmission device are communicated through the control box, the gas receiving pipe at the movable, the air transmission device pumps dust-containing air into the inner cavity of the valve for circulation, controls the valve clack in the cylinder driving valve body to be intermittently opened and closed, abrades the valve, and detects the air tightness of the valve again, so that the abrasion resistance of the valve is determined.
Drawings
Fig. 1 is a schematic structural diagram of a valve production quality detection device.
FIG. 2 is a schematic diagram of a movable end of the valve quality testing apparatus.
In the figure: the air inlet and outlet variable-diameter pipe comprises a base 1, a fixed end 2, a movable end 3, an air inlet variable-diameter pipe 4, an air outlet variable-diameter pipe 5, a valve body 6, an air cylinder 7, an air inlet valve 8, an air delivery device 9, a control box 10, an exhaust valve 11 and a flowmeter 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a valve production quality detection device comprises a base 1, a fixed end 2, a movable end 3, an air inlet reducer 4, an air outlet reducer 5, a valve body 6, an air cylinder 7, an air inlet valve 8, an air delivery device 9, a control box 10, an exhaust valve 11 and a flowmeter 12, wherein the base 1 is a rectangular structure, the fixed end 2 is fixedly connected to the left side of the top surface of the base 1, the right side top surface is provided with a left and right square T-shaped chute, a bottom slider of the movable end 3 is slidably connected to the chute, the fixed end 2 and the movable end 3 are square plate-shaped structures, the top surface is fixedly connected with an air receiving pipe, the top is provided with a left and right through circular through hole, the air receiving pipe is fixedly connected to the through hole, the air receiving pipe is a cylindrical structure with a cavity inside, the inner end of the, the bottom of the moving end 3 is fixedly connected with a sliding block which can slide left and right on the top surface of the base 1, so that valve bodies 6 with different lengths can be conveniently fixed;
the air receiving pipes on the fixed end 2 and the movable end 3 are fixedly connected with an air inlet reducer pipe 4 and an air outlet reducer pipe 5 through flange plates, the inner ends of the air inlet reducer pipe 4 and the air outlet reducer pipe 5 are connected with two end structures of a valve body 6 through flanges, the valve body 6 is provided with an air cylinder 7, the valve clack in the valve body is driven to rotate by the cylinder 7 to control the opening and closing of the valve, the outer end of the gas receiving pipe of the fixed end 2 is connected with the output end of the gas transmission device 9 through a pipeline, the pipeline is provided with a gas inlet valve 8, the gas inlet valve 8 is a two-position two-way electromagnetic valve, the air delivery device is used for controlling the on-off of the air delivery device 9 and the air receiving pipe of the fixed end 2, the outer end of the air receiving pipe of the movable end 3 is connected with an exhaust valve 11 through a pipeline, the exhaust valve 11 is a three-position three-way electromagnetic valve, the other two interfaces of the exhaust valve 11 are respectively connected with the air delivery device 9 and a flowmeter 12 through pipelines, and the on-off of the air receiving pipe of the movable end 3 and the powder box and the flowmeter 12 of the air delivery device 9 can be controlled through the exhaust;
the air conveying device 9 consists of an air extracting pump and a powder box, a three-position three-way electromagnetic valve is arranged on an air inlet pipe of the air pump, the other two interfaces of the electromagnetic valve are respectively connected with the top of the powder box and air through pipelines and are used for controlling whether clean air or dust-containing air is used at the air inlet end and respectively used for measuring the air tightness and the wear resistance of the valve body 6, and an exhaust valve 11 is connected with the pipeline of the powder box of the air conveying device 9 and is inserted into the inner cavity of the powder box close to the bottom, so that powder;
the air inlet valve 8, the air delivery device 9, the exhaust valve 11 and the flowmeter 12 are electrically connected with a controller in the control box 10, the PLC controller control device of the control box 10 operates cooperatively and can record and store the degree of the flowmeter 12, so that the air tightness of the device is detected, the air cylinder 7 is connected with the air compressor through a pipeline, the air compressor is electrically connected with the controller in the control box 10, the air cylinder 7 is controlled to operate through the control box, and the opening and closing of the valve are controlled;
the powder box on the gas transmission device 9 is filled with polished materials, different materials can be replaced according to the application of the valve body 6, the abrasion resistance of the valve can be conveniently tested according to the application of the valve, and the result is more accurate;
the flowmeter 12 is an LWGY type turbine flowmeter and has high measurement accuracy.
The utility model discloses a theory of operation is: the two ends of a valve body 6 are connected to the inner sides of air receiving pipes of a fixed end 2 and a movable end 3 through an air inlet reducer 4 and an air outlet reducer 5, valves with different sizes can be fixed by using the air inlet reducer 4 and the air outlet reducer 5 with different sizes, after the valve body 6 is fixed, an air inlet electromagnetic valve, an air cylinder 7, an air inlet valve 8 and an air outlet valve 11 of an air conveying device 9 are controlled through a control box 10, so that the air inlet end of the air conveying device 9 is communicated with air, the air receiving pipe of the movable end 3 is communicated with a flow meter 12, the air cylinder 7 is controlled to close the valve, the air conveying device 9 is pressurized, if the flow meter 12 measures the air flow, the air tightness of the valve is unqualified, otherwise, the air tightness of the valve is detected, the air inlet electromagnetic valve, the air cylinder 7, the air inlet valve 8 and the air outlet valve 11 of the air conveying device 9 are controlled through the control box 10, so, the air receiving pipe of the moving end 3 is communicated with the air inlet pipe of the powder box, the air conveying device 9 pumps dust-containing air into the inner cavity of the valve for circulation, the valve clack in the driving valve body 6 is driven by the control cylinder 7 to be opened and closed intermittently, the valve is abraded, the air tightness of the valve is detected again, and therefore the abrasion resistance of the valve is determined.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A valve production quality detection device comprises a base, a fixed end, a moving end, an air inlet reducer, an air outlet reducer, a valve body, an air cylinder, an air inlet valve, an air conveying device, a control box, an exhaust valve and a flowmeter, and is characterized in that the base is of a cuboid structure, the fixed end is fixedly connected to the left side of the top surface of the base, a left square T-shaped chute and a right square T-shaped chute are arranged on the top surface of the right side of the base, a bottom sliding block of the moving end is connected in the chutes in a sliding mode, the fixed end and the moving end are of square plate structures, the top of the fixed end and the moving end are fixedly connected with air connecting pipes, circular through holes penetrating the top of the fixed end and the left side of the moving end are formed in the through holes, the air connecting pipes are of cylindrical structures, cavities;
the air receiving pipes on the fixed end and the movable end are fixedly connected with an air inlet reducer pipe and an air outlet reducer pipe through flange plates, the inner ends of the air inlet reducer pipe and the air outlet reducer pipe are connected with two end structures of a valve body through flanges, the valve body is provided with an air cylinder, the air cylinder is connected with a valve clack rotating shaft of a valve, the outer end of the air receiving pipe on the fixed end is connected with the output end of an air conveying device through a pipeline, the pipeline is provided with an air inlet valve, the air inlet valve is a two-position two-way electromagnetic valve, the outer end of the air receiving pipe on the movable end is connected with an exhaust valve through a pipeline, the;
the air conveying device is composed of an air suction pump and a powder box, a three-position three-way electromagnetic valve is arranged on an air inlet pipe of the air pump, the other two interfaces of the electromagnetic valve are respectively connected with the top of the powder box and air through pipelines, and an exhaust valve is connected with a pipeline of the powder box of the air conveying device and is inserted into the inner cavity of the powder box close to the bottom;
the air inlet valve, the air delivery device, the exhaust valve and the flowmeter are electrically connected with a controller in the control box, the PLC controller control device of the control box operates in a coordinated mode, the air cylinder is connected with the air compressor through a pipeline, the air compressor is electrically connected with the controller in the control box, and the air cylinder is controlled to operate through the control box.
2. The valve production quality detecting device of claim 1, wherein the powder box of the gas transmission device is filled with polishing materials, and different materials can be replaced according to the use of the valve body.
3. Valve production quality detection device according to claim 1, characterized in that the flow meter is a LWGY-type turbine flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668174.3U CN209858206U (en) | 2019-05-10 | 2019-05-10 | Valve production quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920668174.3U CN209858206U (en) | 2019-05-10 | 2019-05-10 | Valve production quality detection device |
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| Publication Number | Publication Date |
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| CN209858206U true CN209858206U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920668174.3U Active CN209858206U (en) | 2019-05-10 | 2019-05-10 | Valve production quality detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199477A (en) * | 2021-12-09 | 2022-03-18 | 天津七一二移动通信有限公司 | Mechanical device for detecting air tightness of exhaust valve and using method |
-
2019
- 2019-05-10 CN CN201920668174.3U patent/CN209858206U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199477A (en) * | 2021-12-09 | 2022-03-18 | 天津七一二移动通信有限公司 | Mechanical device for detecting air tightness of exhaust valve and using method |
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| GR01 | Patent grant | ||
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Address after: 056000 No.3 Hangang Road, Fuxing District, Handan City, Hebei Province Patentee after: Handan Yuanhua Pneumatic Conveying Technology Co.,Ltd. Address before: 056000 No.3 Hangang Road, Fuxing District, Handan City, Hebei Province Patentee before: Handan Yuanhua Machinery Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231001 Address after: No.9-3 Green Manufacturing Industrial Park, Fuxing District Economic Development Zone, Handan City, Hebei Province, 056000 Patentee after: Clyde Material Transportation Technology (Handan) Co.,Ltd. Address before: No. 3 Hangang Road, Fuxing District, Handan City, Hebei Province, 056000 Patentee before: Handan Yuanhua Pneumatic Conveying Technology Co.,Ltd. |