CN217304274U - Thermal power station valve sealing performance detection device and pressurization and fixing mechanism thereof - Google Patents
Thermal power station valve sealing performance detection device and pressurization and fixing mechanism thereof Download PDFInfo
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- CN217304274U CN217304274U CN202221241120.7U CN202221241120U CN217304274U CN 217304274 U CN217304274 U CN 217304274U CN 202221241120 U CN202221241120 U CN 202221241120U CN 217304274 U CN217304274 U CN 217304274U
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Abstract
The utility model relates to the technical field of valves of thermal power stations, and discloses a device for detecting the sealing performance of a valve of a thermal power station and a pressurizing and fixing mechanism thereof, wherein the detecting device comprises a pressurizing mechanism, and the outside of the pressurizing mechanism is provided with the fixing mechanism; the booster mechanism includes the water pump, the fixed intercommunication in water pump front end bottom has the inlet tube, the outside fixedly connected with water tank of inlet tube, the fixed intercommunication in water pump front end upper portion has the forcing pipe, the fixed intercommunication of the forcing pipe other end has the connector. This thermal power station valve sealing performance detection device, it gets into the forcing pipe to step up the back through the inside water of water pump extraction water tank, inside the forcing pipe pours water into the connector, can observe the inside water pressure of connector through the manometer, be convenient for to test water pressure control, lead to connect and pass through bolt fixed connection with test valve, inside the sealing rubber head gets into test valve pipeline, the sealing rubber head is circular head, it is accurate to be convenient for lead to connect and test valve butt joint, prevent that the dislocation from revealing.
Description
Technical Field
The utility model relates to a thermal power station valve technical field specifically is a thermal power station valve sealing performance detection device and pressure boost and fixed establishment thereof.
Background
In a thermal power station, various valves are needed to control the on-off of a conveying pipeline, in the process of long-term use of the valves, the valves are in leakage risk due to the fact that sealing performance is reduced, and in order to ensure normal operation of a transformer of the power station, the tightness of the valves on the transformer needs to be detected.
When detecting, be connected atmospheric pressure pipe or water pressure pipe and the valve that is tested fixedly, then the pressure boost test, like application number CN 201721517342.6's utility model "a valve test table clamping device", one side is the fixed plate that can the mobile location, and the another side is the movable plate through cylinder and travel switch control, and the mode that fixed plate and movable plate can be adjusted carries out the centre gripping valve and abandons the effect that the volume guaranteed the centre gripping, makes things convenient for the detection of valve, can detect the valve of unidimensional not.
It can be seen that, in actual valve detection, especially in a valve sealing performance detection device used in a scene with a large number of valve types in a thermal power station, not only needs to meet detection requirements, but also needs to have adaptability to valves of different sizes, but the connecting pipe of the conventional pressurizing device has a fixed diameter, and cannot detect valves of various diameters.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a thermal power station valve sealing performance detection device and pressure boost and fixed establishment thereof possesses that fixed establishment is adjustable, and the leakproofness advantage such as strong has solved detection device and can not carry out the problem that detects to the valve of multiple diameter.
In order to achieve the above object, the utility model provides a following technical scheme:
a device for detecting the sealing performance of a valve of a thermal power station comprises a pressurization mechanism, wherein a fixing mechanism is arranged outside the pressurization mechanism;
the booster mechanism includes: the water pump is characterized by comprising a water pump, a water inlet pipe, a water tank, a pressurizing pipe, a connector, a guide joint, a sealing rubber head and a pressure gauge, wherein the bottom of the front end of the water pump is fixedly communicated with the water inlet pipe, the water tank is fixedly connected to the outside of the water inlet pipe, the upper part of the front end of the water pump is fixedly communicated with the pressurizing pipe, the other end of the pressurizing pipe is fixedly communicated with the connector, the interior of the connector is in threaded connection with the guide joint, the middle part of the front end of the guide joint is fixedly communicated with the sealing rubber head, and the pressure gauge is fixedly connected to the interior of the upper end of the connector;
the water in the water tank is pumped by the water pump to be pressurized and then enters the pressurizing pipe, the water is poured into the connector by the pressurizing pipe, the water pressure in the connector can be observed by the pressure gauge, the water pressure is conveniently controlled to be tested, the guide joint is fixedly connected with the test valve through a bolt, the sealing rubber head enters the pipeline of the test valve and is a round head, the guide joint is accurately butted with the test valve conveniently, the dislocation leakage is prevented, the sealing rubber head is made of rubber and has elasticity, the diameter of the sealing rubber head is slightly larger than the inner diameter of the pipeline of the test valve, after the connection, the sealing rubber head fills up the gap of the interface of the test valve, the sealing performance is high, the leakage is prevented, the test result is more accurate, the test valve is in a closed state, the high-pressure water enters the sealing rubber head through the guide joint, the sealing rubber head directly guides the high-pressure water into the test valve, and the leakage from the interface is avoided, observe whether the outside and the other end of test valve leak this moment to judge test valve's leakproofness, because the sealing rubber head through-hole is little, the stability of intaking is good, and is more stable during the test, lead to connect and adopt thread sealing to be connected with the connector, be convenient for change, lead the model that connects to have a variety, lead the connector cup joint in the inside screw thread pipe section diameter of connector unified, and lead the connector other end and have different diameter models, lead the connector through changing and can test the valve of different models.
The fixing mechanism includes: the clamping device comprises a base plate, guide plates, clamping seats, threaded sleeves, rotating rods, clamping blocks, screws and fixing seats, wherein the guide plates are fixedly connected to the two sides of the base plate, the clamping seats are movably connected to the guide plates, the threaded sleeves are fixedly connected to the two ends of each clamping seat, the rotating rods are in threaded connection with the threaded sleeves in the threaded sleeves, the clamping blocks are movably connected to one ends of the inner sides of the rotating rods, the screws are in threaded connection with the back faces of the clamping seats, and the fixing seats are in threaded connection with the outer portions of the screws.
The bottom through bottom plate and each structure is connected, the stability is kept, place the test valve between two fixture blocks, through rotating the bull stick, bull stick and thread bush cooperation, impel to inside, bull stick and fixture block swing joint, thereby the bull stick promotes the fixture block and removes, two fixture blocks remove in opposite directions, it is fixed with the valve body of valve through its inboard arc wall, prevent that it from rocking, this structure is convenient for fix not unidimensional valve, thereby be convenient for connect and test, screw rod and fixing base threaded connection, the fixing base is fixed with the bottom plate, it can the back-and-forth movement to rotate the screw rod, the inboard one end of screw rod and cassette swing joint, thereby the screw rod drives the cassette and removes, thereby be convenient for the valve of different length to connect fixedly, be convenient for connect and test.
Preferably, the water pump is fixedly connected to the upper surface of the bottom plate, and the water inlet pipe is fixedly communicated with the bottom of the water tank.
The water pump is fixedly connected to the upper surface of the bottom plate, so that the water pump works stably, and the water inlet pipe is fixedly communicated with the bottom of the water tank, so that the water pump can conveniently pump water in the water tank.
Preferably, the connector is bullet-shaped, the sealing rubber head is hemispherical, and a pore is arranged in the sealing rubber head.
The connector is warhead shape, conveniently with the forcing pipe with lead the connector intercommunication, the sealing rubber head is circular head, and it is accurate to be convenient for lead the connector and dock with the test valve, prevents that the dislocation from revealing, the sealing rubber head is the rubber material, has elasticity, and sealing rubber head diameter slightly is greater than test valve pipeline internal diameter, connects the back, the sealing rubber head will test valve interface gap and fill up, high leakproofness prevents revealing, makes the test result more accurate.
Preferably, the rear end of the guide joint is a threaded pipe, the front end of the guide joint is annular, and a threaded hole is formed in the annular.
The guide joint is connected with the connector in a thread sealing mode, replacement is convenient, the guide joint is of various types, the guide joint is sleeved on the inside of the connector, the diameter of the thread pipe section is uniform, the other end of the guide joint is of different diameter types, and the guide joint can be replaced to test valves of different types.
Preferably, the fixing seat is fixedly connected with the upper surface of the base plate, the clamping seat is in an I shape, the clamping seat is attached to the bottom surface of the base plate, and two sides of the base plate are attached to the inner wall of the guide plate.
The cassette is I-shaped, stable in structure, and is convenient for fix the test valve, and the cassette is attached to the bottom surface of the bottom plate, so that the cassette can move stably on the bottom plate.
Preferably, the fixture block is a rectangular block, and an arc-shaped groove is formed in the inner side of the fixture block.
The inner side of the clamping block is provided with an arc-shaped groove, so that the surface of the valve can be conveniently fixed.
Preferably, one end of the outer side of the screw rod is fixedly connected with a rotating handle, and one end of the outer side of the rotating rod is fixedly connected with a rotating handle.
The handle is changeed to screw rod outside one end fixedly connected with, changes and makes things convenient for the screw rod to rotate, and the handle is changeed to the fixedly connected with of the outside one end of bull stick, changes and is convenient for rotate the bull stick.
A booster mechanism of a thermal power station valve sealing performance detection device comprises: the water pump comprises a water pump body, a water inlet pipe, a water tank, a pressure pipe, a connector, a guide joint, a sealing rubber head and a pressure gauge, wherein the bottom of the front end of the water pump body is fixedly communicated with the water inlet pipe, the water tank is fixedly connected with the outside of the water inlet pipe, the pressure pipe is fixedly communicated with the upper portion of the front end of the water pump body, the other end of the pressure pipe is fixedly communicated with the connector, the connector is connected with the guide joint through internal threads, the sealing rubber head is fixedly communicated with the middle of the front end of the guide joint, and the pressure gauge is fixedly connected with the upper end of the connector.
A fixing mechanism of a thermal power station valve sealing performance detection device comprises: the clamping device comprises a base plate, guide plates, clamping seats, threaded sleeves, rotating rods, clamping blocks, screw rods and fixing seats, wherein the guide plates are fixedly connected to the two sides of the base plate, the clamping seats are movably connected to the guide plates, the threaded sleeves are fixedly connected to the two ends of each clamping seat, the rotating rods are in threaded connection inside the threaded sleeves, the clamping blocks are movably connected to one ends of the inner sides of the rotating rods, the screw rods are movably connected to the back faces of the clamping seats, and the fixing seats are in threaded connection outside the screw rods.
Compared with the prior art, the utility model provides a thermal power station valve sealing performance detection device and pressure boost and fixed establishment thereof possesses following beneficial effect:
1. the device for detecting the sealing performance of the thermal power station valve comprises a water pump, a pressure pipe, a guide joint, a test valve, a sealing rubber head, a circular sealing rubber head, a test valve port, a sealing rubber head, a pressure gauge, a pressure sensor and a pressure sensor, wherein water in a water tank is pumped by the water pump and then enters the pressure pipe, the pressure pipe pours water into the connector, the water pressure in the connector can be observed by the pressure gauge, the water pressure is conveniently controlled for testing the water pressure, the guide joint is fixedly connected with the test valve through a bolt, the sealing rubber head enters the test valve pipe, the sealing rubber head is a circular head, the guide joint is conveniently and accurately butted with the test valve, dislocation leakage is prevented, the sealing rubber head is made of rubber and has elasticity, the diameter of the sealing rubber head is slightly larger than the inner diameter of the test valve pipe, after connection, the sealing rubber head fills a gap of the test valve port, leakage is prevented, the test result is more accurate, the test valve is in a closed state, high-pressure water enters the sealing rubber head through the guide joint, the sealing rubber head directly leads the high-pressure water into the test valve, avoid revealing from the kneck, whether the outside and the other end of observing test valve leak this moment to judge test valve's leakproofness, because the first through-hole of sealing rubber is little, the stability of intaking is good, it is more stable during the test, lead to connect and adopt screw thread sealing connection with the connector, be convenient for change, the model that leads the joint has the multiple, it is unified to lead the joint cup joint in the inside threaded pipe section diameter of connector, and it has different diameter models to lead the joint other end, lead the joint through changing and can test the valve of different models.
2. The device for detecting the sealing performance of the thermal power station valve is connected with the bottoms of the structures through the bottom plate and is kept stable, the test valve is placed between the two clamping blocks, the rotating rod is matched with the thread sleeve and is pushed inwards by rotating the rotating rod, the rotating rod is movably connected with the clamping blocks, the rotating rod pushes the clamping blocks to move, the two clamping blocks move oppositely, the valve body of the valve is fixed through the arc-shaped groove on the inner side of the rotating rod and is prevented from shaking, the structure is convenient for fixing the valves with different sizes and is convenient for connection and test, the screw rod is in threaded connection with the fixed seat, the fixed seat is fixed with the bottom plate, the rotating screw rod can move back and forth, one end on the inner side of the screw rod is movably connected with the clamping seat, the screw rod drives the clamping seat to move, the valves with different lengths are convenient for connection and fixation, the connection and test are connected with the bottoms of the structures through the bottom plate and are kept stable, and the test valve is placed between the two clamping blocks, through rotating the bull stick, bull stick and thread bush cooperation, inside propulsion, bull stick and fixture block swing joint, thereby the bull stick promotes the fixture block and removes, two fixture block remove in opposite directions, it is fixed with the valve body of valve through its inboard arc wall, prevent that it from rocking, this structure is convenient for fix not unidimensional valve, thereby be convenient for connect and test, screw rod and fixing base threaded connection, the fixing base is fixed with the bottom plate, it can the back-and-forth movement to rotate the screw rod, the inboard one end of screw rod and cassette swing joint, thereby the screw rod drives the cassette and removes, thereby the valve connection of the different length of being convenient for is fixed, be convenient for connect and test.
Drawings
Fig. 1 is a schematic structural view of the supercharging mechanism of the present invention;
FIG. 2 is a schematic view of the fixing mechanism of the present invention;
FIG. 3 is a schematic view of the connection structure of the present invention;
FIG. 4 is a schematic view of the fixing structure of the present invention;
fig. 5 is a schematic view of the overall structure of the present invention.
Wherein: 101. a water pump; 102. a water inlet pipe; 103. a water tank; 104. a pressurizing pipe; 105. a connector; 106. a lead joint; 107. sealing the rubber head; 108. a pressure gauge; 201. a base plate; 202. a guide plate; 203. a card holder; 204. a threaded sleeve; 205. a rotating rod; 206. a clamping block; 207. a screw; 208. a fixed seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described are only a part of the present invention, and not all of it. Based on the specific embodiments in the present invention, all other specific embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Detailed description of the invention
The following is a specific implementation mode of a thermal power station valve sealing performance detection device.
The device for detecting the sealing performance of the thermal power station valve in the embodiment comprises a pressurizing mechanism, wherein a fixing mechanism is arranged outside the pressurizing mechanism, as shown in fig. 1-5;
the booster mechanism includes: the water pump 101, a water inlet pipe 102, a water tank 103, a pressure pipe 104, a connector 105, a guide joint 106, a sealing rubber head 107 and a pressure gauge 108, wherein the bottom of the front end of the water pump 101 is fixedly communicated with the water inlet pipe 102, the outside of the water inlet pipe 102 is fixedly connected with the water tank 103, the upper part of the front end of the water pump 101 is fixedly communicated with the pressure pipe 104, the other end of the pressure pipe 104 is fixedly communicated with the connector 105, the interior of the connector 105 is in threaded connection with the guide joint 106, the middle part of the front end of the guide joint 106 is fixedly communicated with the sealing rubber head 107, and the interior of the upper end of the connector 105 is fixedly connected with the pressure gauge 108;
the water in the water tank 103 is pumped by the water pump 101 to be pressurized and then enters the pressurizing pipe 104, the pressurizing pipe 104 pours the water into the connector 105, the pressure gauge 108 can observe the water pressure in the connector 105 to facilitate the control of the testing water pressure, the guide connector 106 is fixedly connected with the testing valve through a bolt, the sealing rubber head 107 enters the testing valve pipeline, the sealing rubber head 107 is a round head to facilitate the accurate butt joint of the guide connector 106 and the testing valve and prevent the dislocation leakage, the sealing rubber head 107 is made of rubber and has elasticity, the diameter of the sealing rubber head 107 is slightly larger than the inner diameter of the testing valve pipeline, after the connection, the sealing rubber head 107 fills the gap of the testing valve interface, the high tightness and the leakage are prevented, the testing result is more accurate, the testing valve is in a closed state, the high-pressure water enters the sealing rubber head 107 through the guide connector 106, and the sealing rubber head 107 directly guides the high-pressure water into the testing valve, avoid revealing from the kneck, whether the outside and the other end of observing test valve leak this moment, thereby judge test valve's leakproofness, because sealing rubber head 107 through-hole is little, it is good to intake stability, it is more stable during the test, lead joint 106 and connector 105 and adopt thread sealing to be connected, be convenient for change, the model of leading joint 106 has a plurality ofly, it is unified to lead joint 106 to cup joint in the inside threaded pipe section diameter of connector 105, and it has different diameter models to lead the joint 106 other end, lead the joint 106 through changing and can test the valve of different models.
The fixing mechanism includes: bottom plate 201, deflector 202, cassette 203, thread bush 204, bull stick 205, fixture block 206, screw rod 207 and fixing base 208, bottom plate 201 both sides fixedly connected with deflector 202, swing joint has cassette 203 on the deflector 202, the inside fixedly connected with thread bush 204 in cassette 203 both ends, the inside threaded connection of thread bush 204 has bull stick 205, the inboard one end swing joint of bull stick 205 has fixture block 206, cassette 203 back swing joint has screw rod 207, the outside threaded connection of screw rod 207 has fixing base 208.
Be connected through the bottom of bottom plate 201 with each structure, and it is stable to remain, place the test valve between two fixture blocks 206, through rotating bull stick 205, bull stick 205 and thread bush 204 cooperation, inside propulsion, bull stick 205 and fixture block 206 swing joint, thereby bull stick 205 promotes fixture block 206 and removes, two fixture blocks 206 move in opposite directions, it is fixed with the valve body of valve through its inboard arc wall, prevent that it from rocking, this structure is convenient for fix not unidimensional valve, thereby be convenient for connect and test, screw rod 207 and fixing base 208 threaded connection, fixing base 208 is fixed with bottom plate 201, it can the back-and-forth movement to rotate screw rod 207, the inboard one end of screw rod 207 and cassette 203 swing joint, thereby screw rod 207 drives cassette 203 and removes, thereby it is fixed to be convenient for the valve of different length to connect, be convenient for connect and test.
The water pump 101 is fixedly connected to the upper surface of the bottom plate 201, and the water inlet pipe 102 is fixedly communicated with the bottom of the water tank 103.
The connecting head 105 is bullet-shaped, the sealing rubber head 107 is hemispherical, and a fine hole is formed in the sealing rubber head 107.
The connector 105 is warhead-shaped, conveniently with the pressurized tube 104 with lead the connector 106 intercommunication, the sealing rubber head 107 is circular head, it is accurate with the test valve butt joint to be convenient for lead the connector 106, prevent that the dislocation from revealing, the sealing rubber head 107 is the rubber material, has elasticity, and the sealing rubber head 107 diameter slightly is greater than the test valve pipeline internal diameter, connect the back, the sealing rubber head 107 will test valve interface gap and fill up, high leakproofness prevents revealing, it is more accurate to make the test result.
The rear end of the guide joint 106 is a threaded pipe, the front end of the guide joint 106 is circular, and a threaded hole is formed in the circular.
Lead and connect 106 and connector 105 and adopt screw thread sealing connection, be convenient for change, lead the model of connecting 106 to have a variety, lead that connecting 106 cup joints in the inside screw thread pipe section diameter of connector 105 is unified, and lead the other end of connecting 106 and have different diameter models, lead the valve that connects 106 can be to different models through changing and test.
The fixing seat 208 is fixedly connected with the upper surface of the bottom plate 201, the clamping seat 203 is in an I shape, the clamping seat 203 is attached to the bottom surface of the bottom plate 201, and two sides of the bottom plate 201 are attached to the inner wall of the guide plate 202.
The clamping seat 203 is of an I shape, the structure is stable, the fixing of the test valve is facilitated, the clamping seat 203 is attached to the bottom surface of the bottom plate 201, and the clamping seat 203 can move stably on the bottom plate 201 conveniently.
The latch 206 is a rectangular block, and an arc-shaped groove is formed on the inner side of the latch 206.
The inner side of the clamping block 206 is provided with an arc-shaped groove, so that the surface of the valve can be fixed conveniently.
One end of the outer side of the screw 207 is fixedly connected with a rotating handle, and one end of the outer side of the rotating rod 205 is fixedly connected with a rotating handle.
The one end fixedly connected with in the screw rod 207 outside changes the handle, changes the handle and makes things convenient for screw rod 207 to rotate, changes the one end fixedly connected with in the outside of bull stick 205 and changes the handle, changes the handle and is convenient for rotate bull stick 205.
When the device is used, water in the water tank 103 is pumped by the water pump 101 to be pressurized and then enters the pressurizing pipe 104, the pressurizing pipe 104 pours the water into the connector 105, the pressure gauge 108 can observe the water pressure in the connector 105 to control the testing water pressure, the guide connector 106 is fixedly connected with the testing valve through a bolt, the sealing rubber head 107 enters the testing valve pipeline, the sealing rubber head 107 is a round head and is convenient for the guide connector 106 to be accurately butted with the testing valve to prevent dislocation leakage, the sealing rubber head 107 is made of rubber and has elasticity, the diameter of the sealing rubber head 107 is slightly larger than the inner diameter of the testing valve pipeline, after connection, the sealing rubber head 107 fills up the gap of the testing valve interface, the sealing performance is high, leakage is prevented, the testing result is more accurate, the testing valve is in a closed state, high-pressure water enters the sealing rubber head 107 through the guide connector 106, and the sealing rubber head 107 directly guides the high-pressure water into the testing valve, avoid revealing from the kneck, whether the outside and the other end of observing test valve leak this moment, thereby judge test valve's leakproofness, because sealing rubber head 107 through-hole is little, it is good to intake stability, it is more stable during the test, lead joint 106 and connector 105 and adopt thread sealing to be connected, be convenient for change, the model of leading joint 106 has a plurality ofly, it is unified to lead joint 106 to cup joint in the inside threaded pipe section diameter of connector 105, and it has different diameter models to lead the joint 106 other end, lead the joint 106 through changing and can test the valve of different models.
Detailed description of the invention
The following is a specific implementation of a supercharging mechanism of a thermal power station valve sealing performance detection device, and the supercharging mechanism can be implemented independently and can also be used as a key mechanism of the thermal power station valve sealing performance detection device disclosed by the specific implementation.
This embodiment's following booster mechanism of a thermal power station valve sealing performance detection device includes: water pump 101, inlet tube 102, the water tank 103, the forcing pipe 104, connector 105, lead joint 106, sealing rubber head 107 and manometer 108, the fixed intercommunication in water pump 101 front end bottom has inlet tube 102, the outside fixedly connected with water tank 103 of inlet tube 102, the fixed intercommunication in water pump 101 front end upper portion has forcing pipe 104, the fixed intercommunication of forcing pipe 104 other end has connector 105, the inside threaded connection of connector 105 has lead joint 106, the fixed intercommunication in the middle part of leading joint 106 front end has sealing rubber head 107, the inside fixedly connected with manometer 108 in connector 105 upper end.
The water in the water tank 103 is pumped by the water pump 101 to be pressurized and then enters the pressurizing pipe 104, the pressurizing pipe 104 pours the water into the connector 105, the water pressure in the connector 105 can be observed by the pressure gauge 108, the control on the test water pressure is convenient, the guide connector 106 is fixedly connected with the test valve through a bolt, the sealing rubber head 107 enters the interior of the test valve pipeline, the sealing rubber head 107 is a round head, the guide connector 106 is conveniently and accurately butted with the test valve, the dislocation leakage is prevented, the sealing rubber head 107 is made of rubber and has elasticity, the diameter of the sealing rubber head 107 is slightly larger than the inner diameter of the test valve pipeline, after the connection, the sealing rubber head 107 fills the gap of the test valve interface, the sealing performance is high, the leakage is prevented, the test result is more accurate, the test valve is in a closed state, the high-pressure water enters the sealing rubber head 107 through the guide connector 106, and the sealing rubber head 107 directly guides the high-pressure water into the interior of the test valve, avoid revealing from the kneck, whether the outside and the other end of observing test valve leak this moment, thereby judge test valve's leakproofness, because sealing rubber head 107 through-hole is little, it is good to intake stability, it is more stable during the test, lead joint 106 and connector 105 and adopt thread sealing to be connected, be convenient for change, the model of leading joint 106 has a plurality ofly, it is unified to lead joint 106 to cup joint in the inside threaded pipe section diameter of connector 105, and it has different diameter models to lead the joint 106 other end, lead the joint 106 through changing and can test the valve of different models.
Detailed description of the invention
The following is a fixed establishment embodiment of thermal power station valve sealing performance detection device, and this fixed establishment both can implement alone, can regard as a key mechanism that specific embodiment discloses a thermal power station valve sealing performance detection device again.
This embodiment's down fixed establishment of thermal power station valve sealing performance detection device includes: the clamping device comprises a bottom plate 201, guide plates 202, clamping seats 203, threaded sleeves 204, rotating rods 205, clamping blocks 206, screws 207 and fixing seats 208, wherein the guide plates 202 are fixedly connected to two sides of the bottom plate 201, the clamping seats 203 are movably connected to the guide plates 202, the threaded sleeves 204 are fixedly connected to the inner portions of two ends of each clamping seat 203, the rotating rods 205 are in threaded connection with the inner portions of the threaded sleeves 204, the clamping blocks 206 are movably connected to one end of the inner sides of the rotating rods 205, the screws 207 are movably connected to the back surfaces of the clamping seats 203, and the fixing seats 208 are in threaded connection with the outer portions of the screws 207.
Be connected through the bottom of bottom plate 201 with each structure, and it is stable to remain, place the test valve between two fixture blocks 206, through rotating bull stick 205, bull stick 205 and thread bush 204 cooperation, inside propulsion, bull stick 205 and fixture block 206 swing joint, thereby bull stick 205 promotes fixture block 206 and removes, two fixture blocks 206 move in opposite directions, it is fixed with the valve body of valve through its inboard arc wall, prevent that it from rocking, this structure is convenient for fix not unidimensional valve, thereby be convenient for connect and test, screw rod 207 and fixing base 208 threaded connection, fixing base 208 is fixed with bottom plate 201, it can the back-and-forth movement to rotate screw rod 207, the inboard one end of screw rod 207 and cassette 203 swing joint, thereby screw rod 207 drives cassette 203 and removes, thereby it is fixed to be convenient for the valve of different length to connect, be convenient for connect and test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a thermal power station valve sealing performance detection device, includes booster mechanism, its characterized in that: a fixing mechanism is arranged outside the supercharging mechanism;
the booster mechanism includes: the water pump comprises a water pump (101), a water inlet pipe (102), a water tank (103), a pressure pipe (104), a connector (105), a guide joint (106), a sealing rubber head (107) and a pressure gauge (108), wherein the bottom of the front end of the water pump (101) is fixedly communicated with the water inlet pipe (102), the outside of the water inlet pipe (102) is fixedly connected with the water tank (103), the upper part of the front end of the water pump (101) is fixedly communicated with the pressure pipe (104), the other end of the pressure pipe (104) is fixedly communicated with the connector (105), the interior of the connector (105) is in threaded connection with the guide joint (106), the middle of the front end of the guide joint (106) is fixedly communicated with the sealing rubber head (107), and the interior of the upper end of the connector (105) is fixedly connected with the pressure gauge (108);
the fixing mechanism includes: the clamping device comprises a base plate (201), a guide plate (202), a clamping seat (203), a threaded sleeve (204), a rotating rod (205), a clamping block (206), a screw rod (207) and a fixing seat (208), wherein the guide plate (202) is fixedly connected to two sides of the base plate (201), the clamping seat (203) is movably connected to the guide plate (202), the threaded sleeve (204) is fixedly connected to the inner portions of two ends of the clamping seat (203), the rotating rod (205) is connected to the inner threads of the threaded sleeve (204), the clamping block (206) is movably connected to one end of the inner side of the rotating rod (205), the screw rod (207) is movably connected to the back of the clamping seat (203), and the fixing seat (208) is connected to the outer threads of the screw rod (207).
2. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: the water pump (101) is fixedly connected to the upper surface of the bottom plate (201), and the water inlet pipe (102) is fixedly communicated with the bottom of the water tank (103).
3. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: the connector (105) is bullet shape, sealing rubber head (107) are the hemisphere, sealing rubber head (107) inside is provided with the pore.
4. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: the rear end of the guide joint (106) is a threaded pipe, the front end of the guide joint (106) is annular, and a threaded hole is formed in the annular.
5. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: the fixing seat (208) is fixedly connected with the upper surface of the bottom plate (201), the clamping seat (203) is of an I shape, the clamping seat (203) is attached to the bottom surface of the bottom plate (201), and two sides of the bottom plate (201) are attached to the inner wall of the guide plate (202).
6. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: the fixture block (206) is a rectangular block, and an arc-shaped groove is formed in the inner side of the fixture block (206).
7. The thermal power station valve sealing performance detection device according to claim 1, characterized in that: one end of the outer side of the screw rod (207) is fixedly connected with a rotating handle, and one end of the outer side of the rotating rod (205) is fixedly connected with a rotating handle.
8. The utility model provides a thermal power station valve sealing performance detection device's booster mechanism which characterized in that: the method comprises the following steps: water pump (101), inlet tube (102), water tank (103), forcing pipe (104), connector (105), lead joint (106), sealing rubber head (107) and manometer (108), the fixed intercommunication in water pump (101) front end bottom has inlet tube (102), inlet tube (102) outside fixedly connected with water tank (103), the fixed intercommunication in water pump (101) front end upper portion has forcing pipe (104), forcing pipe (104) other end fixed intercommunication has connector (105), connector (105) internal thread is connected with leads joint (106), the fixed intercommunication in leading joint (106) front end middle part has sealing rubber head (107), the inside fixedly connected with manometer (108) in connector (105) upper end.
9. The utility model provides a thermal power station valve sealing performance detection device's fixed establishment which characterized in that: the method comprises the following steps: bottom plate (201), deflector (202), cassette (203), thread bush (204), bull stick (205), fixture block (206), screw rod (207) and fixing base (208), bottom plate (201) both sides fixedly connected with deflector (202), swing joint has cassette (203) on deflector (202), the inside fixedly connected with thread bush (204) in cassette (203) both ends, thread bush (204) inside threaded connection has bull stick (205), the inboard one end swing joint of bull stick (205) has fixture block (206), the back swing joint of cassette (203) has screw rod (207), screw rod (207) outside threaded connection has fixing base (208).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221241120.7U CN217304274U (en) | 2022-05-23 | 2022-05-23 | Thermal power station valve sealing performance detection device and pressurization and fixing mechanism thereof |
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| CN202221241120.7U CN217304274U (en) | 2022-05-23 | 2022-05-23 | Thermal power station valve sealing performance detection device and pressurization and fixing mechanism thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367784A (en) * | 2023-12-08 | 2024-01-09 | 湖南大用环保科技有限公司 | Multi-item valve performance comprehensive test system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117367784A (en) * | 2023-12-08 | 2024-01-09 | 湖南大用环保科技有限公司 | Multi-item valve performance comprehensive test system |
| CN117367784B (en) * | 2023-12-08 | 2024-03-01 | 湖南大用环保科技有限公司 | Multi-item valve performance comprehensive test system |
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