CN218837706U - Safety valve maintenance platform - Google Patents

Abstract

The utility model provides a safety valve overhaul platform, which belongs to the technical field of safety valve overhaul, wherein the safety valve overhaul platform comprises a workbench and a bracket arranged on the upper surface of the workbench, wherein a supporting block is arranged on the bracket, a safety valve body is placed on the supporting block, a clamping mechanism is arranged on the bracket corresponding to the supporting block, the clamping mechanism comprises a chute arranged on the bracket, a bidirectional threaded rod is arranged in the chute, two sliding blocks are arranged in the chute corresponding to the threaded rod, and a clamping block is arranged on each sliding block through a connecting mechanism; the utility model discloses a fixture can fix a position the relief valve of the size of difference to detect it, and the water resource that uses when detecting can retrieve the reutilization.

Description

Safety valve maintenance platform

Technical Field

The utility model relates to a relief valve maintenance equipment technical field, concretely relates to relief valve maintenance platform.

Background

The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value. The safety valve is mainly used for boiler, pressure container and pipeline, and its control pressure is not greater than specified value, so that it can play important role in protecting personal safety and equipment operation. The injection safety valve can be used only through a pressure test, and a testing device is needed.

Publication No. CN215240679U a relief valve examines and repair instrument, the device can fix the relief valve on the workstation, then is connected with the relief valve input through the pipe, through the air compressor through the pipe in to the relief valve in inject the air just can reach and detect the relief valve, if the relief valve does not appear damaging, after atmospheric pressure reached the predetermined value, gaseous will follow the blowout of relief valve output, spun gas can use the fly leaf to contact to drive its rebound.

Although the device can overhaul the relief valve, its installation component all is fixed the setting on the workstation, can only overhaul the relief valve of single type model promptly, and the suitability is lower, can not overhaul the relief valve of different models.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a relief valve service rack, fixture can fix a position the relief valve of the size of difference to detect it, and the water resource that uses when detecting can retrieve the reutilization.

In order to solve the technical problem, the utility model provides a relief valve maintenance platform, support including workstation and workstation upper surface setting, set up the supporting shoe on the support, place the relief valve body on the supporting shoe, the relief valve body is placed on the supporting shoe, and corresponding supporting shoe sets up fixture on the support, and fixture can carry out the centre gripping to the ring flange of relief valve body bottom, fixture is including setting up the spout on the support, set up two-way threaded rod in the spout, the screw thread on threaded rod both sides is opposite, corresponds the threaded rod and sets up two sliders in the spout, and the slider sets up the both sides at the threaded rod, set up the clamp splice through coupling mechanism on the slider. I.e. the threaded rod can bring the two sliders together by rotation.

Preferably, the connecting mechanism comprises a positioning groove arranged on the sliding block, a positioning block is arranged at the bottom of the clamping block corresponding to the positioning groove, the positioning block can be inserted into the positioning groove, a sliding hole is formed in the sliding block corresponding to the positioning groove, a sliding rod is arranged in the sliding hole in a sliding manner, the sliding rod can slide in the sliding hole, a limiting groove is formed in the positioning block corresponding to the sliding rod, the sliding rod can limit the positioning block in the limiting groove, a baffle is arranged at the end of the sliding rod, a spring is sleeved on the sliding rod, one end of the spring is connected with the baffle, and the other end of the spring is connected with the sliding block; namely, the spring can indirectly drive the slide bar to reset.

Preferably, the clamping block is provided with a groove, and a rubber layer is arranged in the groove; the groove on the clamping block can clamp the flange at the bottom of the safety valve body.

Preferably, a water collecting tank is arranged on the workbench, a first positioning frame and a second positioning frame are arranged on the workbench, a first water supply pipe is arranged on the first positioning frame, the first positioning frame can support the first water supply pipe, the other end of the first water supply pipe is connected with a water pump in the water collecting tank, the water pump can send water into the first water supply pipe during working, a pressure sensor is arranged on the first water supply pipe, the pressure sensor can detect and display the water pressure in the first water supply pipe, the other end of the first water supply pipe is connected with the input end of the safety valve body through a water inlet pipe, the water in the first water supply pipe can enter the safety valve through the water inlet pipe, a second water supply pipe is arranged on the second positioning frame, the second positioning frame supports the second water supply pipe, the other end of the second water supply pipe is connected with the water collecting tank, the end of the second water supply pipe is provided with a water outlet pipe, and the water outlet pipe is connected with the output end of the safety valve body; namely, the water sprayed out of the output end of the safety valve body can flow through the second water supply pipe through the water outlet pipe and enter the water collecting tank.

Preferably, the water outlet pipe is made of transparent material; namely, whether water flows through the water pipe or not can be observed.

Preferably, the two ends of the water inlet pipe are respectively connected with the end part of the first water supply pipe and the input end of the safety valve body through flange connection, the water inlet pipe can be replaced simultaneously when the size and the model of the safety valve body are replaced, and the end part of the water outlet pipe is connected with the output end of the safety valve body through flange connection; the water outlet pipe can be replaced simultaneously when the size of the safety valve body is changed.

Preferably, the upper surface of the workbench is provided with an inverted cone-shaped structure, water falling on the workbench flows into the cone-shaped structure, a cavity is arranged in the workbench, a water storage barrel is arranged in the cavity, a water drainage hole is arranged on the workbench corresponding to the cone-shaped structure and is arranged on the cone of the cone-shaped structure on the workbench, a water drainage pipe is arranged in the water drainage hole, and the end part of the water drainage pipe is connected with the water storage barrel; namely, the water falling on the worktable enters the water storage barrel through the sewer pipe.

In summary, compared with the prior art, the application has at least one of the following beneficial effects:

1. the clamping block can be replaced through the connecting mechanism when the safety valve body for overhauling is detected, so that the clamping mechanism can clamp the safety valves of different sizes and models, the water inlet pipe and the water outlet pipe can be replaced simultaneously, the safety valve body can be adapted to, and the safety valves of different sizes and models can be detected.

2. After the safety valve is detected, part of water sources fall on the workbench from the water inlet pipe and the water outlet pipe, and water falling on the workbench enters the water storage barrel through the sewer pipe, so that the water sources can be reused conveniently.

Drawings

FIG. 1 is a schematic structural view of a safety valve maintenance platform of the present invention;

fig. 2 is a schematic structural diagram of a top view arrangement of the workbench of the present invention;

FIG. 3 is a schematic structural view of a cross-sectional view of the workbench of the present invention;

fig. 4 is a schematic structural diagram of the connection mechanism of the present invention.

Description of the reference numerals:

100. a work table; 101. a support; 102. a support block; 103. a safety valve body; 104. a first positioning frame; 105. a second positioning frame; 106. a first water supply pipe; 107. a water pump; 108. a pressure sensor; 109. a second water supply pipe; 110. a water inlet pipe; 111. a water outlet pipe; 112. a chamber; 113. a water storage barrel; 114. a drain hole; 115. a sewer pipe;

200. a clamping mechanism; 201. a chute; 202. a threaded rod; 203. a slider; 204. a clamping block; 205. a groove;

300. a connecting mechanism; 301. positioning a groove; 302. positioning blocks; 303. a slide hole; 304. a slide bar; 305. a limiting groove; 306. a baffle plate; 307. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-4: the embodiment provides a safety valve overhaul platform, which comprises a workbench 100 and a support 101 arranged on the upper surface of the workbench 100, wherein the support 101 is arranged at the center of the workbench 100, a support block 102 is arranged on the support 101, the support block 102 is also arranged at the center of the support 101, a safety valve body 103 is arranged on the support block 102, a flange plate at the bottom of the safety valve body 103 can be placed on the support block 102, a clamping mechanism 200 is arranged on the support 101 corresponding to the support block 102, the clamping mechanism 200 can clamp and position the flange plate at the bottom of the safety valve body 103, the clamping mechanism 200 comprises a sliding chute 201 arranged on the support 101, a bidirectional threaded rod 202 is arranged in the sliding chute 201, threads on two sides of the threaded rod 202 are opposite, two sliding blocks 203 are arranged in the sliding chute 201 corresponding to the threaded rod 202, the sliding blocks 203 are arranged on two sides of the threaded rod 202, a force applying member is arranged at the end of the threaded rod 202, the force applying member can drive the threaded rod 202 to rotate, so as to drive the two sliding blocks 203 to move relatively or move back and back to back and forth in the sliding blocks 201 together through a connecting mechanism 300, the two clamping blocks 204 are arranged in a semicircular structure, the clamping block 204 is also arranged on the clamping block 204, a groove 205 is arranged on the sliding block 204, so as to enable the safety valve body to be matched with the groove 103, so as to clamp the safety valve body, and the safety valve body, so as to clamp the safety valve body, and the clamping block 103, so as to clamp the clamping block 103, and the clamping block 204, so as to clamp the safety valve body, the clamping block 204, and to clamp the safety valve body, so as to clamp the safety valve body, and position the safety valve body, so as to clamp the safety valve body, the two clamping block 103; fixture 200 can fix a position the relief valve of the size of difference to detect it, and the water resource that uses when detecting can be retrieved the reutilization.

When the safety valve body 103 is overhauled, the flange at the bottom of the safety valve can be aligned with the supporting block 102 and placed on the supporting block, then the force application member drives the threaded rod 202 to rotate in the sliding groove 201, the threaded rod 202 can drive the two sliding blocks 203 to move relatively or back to back in the sliding groove 201 when rotating in the sliding groove 201, the two sliding blocks 203 can move relatively to enable the two clamping blocks 204 to be close together, and therefore the two clamping blocks 204 can clamp and position the flange at the bottom of the safety valve body 103.

When the clamp block 204 is replaced, as shown in figure 4,

the connecting mechanism 300 comprises a positioning groove 301 arranged on the sliding block 203, a positioning block 302 is arranged at the bottom of the clamping block 204 corresponding to the positioning groove 301, a sliding hole 303 is arranged on the sliding block 203 corresponding to the positioning groove 301, a sliding rod 304 is arranged in the sliding hole 303 in a sliding mode, a limiting groove 305 is arranged on the positioning block 302 corresponding to the sliding rod 304, a baffle 306 is arranged at the end of the sliding rod 304, a spring 307 is sleeved on the sliding rod 304, one end of the spring 307 is connected with the baffle 306, and the other end of the spring 307 is connected with the sliding block 203. When dismantling the clamp splice, outwards stir the baffle, then take the locating piece with splint and insert to the constant head tank in, after the locating piece inserts into the constant head tank, loosen the baffle, the spring just can drive the baffle and reset, the slide bar just can be taken the slide bar and slide in the slide opening to the baffle, the slide bar tip just can insert into spacing inslot, thereby the slide bar just can carry on spacingly to the locating piece, when needs take off the clamp splice, outwards stir the baffle, the slide bar just can be taken the slide bar and slide in the slide opening to the baffle, the slide bar just can be followed spacing inslot and withdrawn, thereby just can not carry on spacingly to the locating piece again, and then just can take off the clamp splice from the slider.

When monitoring the safety valve, as shown in figure 2,

the water storage device is characterized in that a water collection tank is arranged on a workbench 100, accumulated water is stored in the water collection tank, a water pump 107 is arranged in the water collection tank, a first positioning frame 104 and a second positioning frame 105 are arranged on the workbench 100, the first positioning frame 104 and the second positioning frame 105 are arranged on two sides of a support 101, a first water supply pipe 106 is arranged on the first positioning frame 104, the first positioning frame 104 can provide support for the first water supply pipe 106, the other end of the first water supply pipe 106 is connected with the water pump 107 in the water collection tank, the water pump 107 in the water collection tank can guide water in the water collection tank into the first water supply pipe 106 when working, a pressure sensor 108 is arranged on the first water supply pipe 106, the pressure sensor 108 can detect and display water pressure when water flows in the first water supply pipe 106, the other end of the first water supply pipe 106 is connected with an input end of a safety valve body 103 through a water inlet pipe 110, a second water supply pipe 109 is arranged on the second positioning frame 105, the second positioning frame 105 provides support for the second water supply pipe 109, the other end of the safety valve body is connected with an output end of a water outlet pipe 111, and a water outlet pipe 111 is connected with an outlet pipe 111. The water sprayed from the output end of the safety valve body 103 can enter the water collecting tank through the water outlet pipe 111 and the second water supply pipe 109 for secondary utilization. When detecting the relief valve, carry out the centre gripping to relief valve body 103 through fixture 200, then control water pump 107 work, water pump 107 just can be with the leading-in first water pipe 106 of water catch bowl internal water, pressure sensor 108 can detect and show water pressure when rivers flow in first water pipe 106, rivers pass through inlet tube 110 and get into in relief valve body 103, if relief valve body 103 does not receive the damage, rivers will follow relief valve output blowout when water pressure reaches the predetermined value, rivers will get into in outlet pipe 111, then get into the catch bowl through second water pipe 109 and be used for the reuse, if relief valve body 103 receives the damage, before water pressure reaches the predetermined value, rivers will follow in advance from relief valve signal output blowout or rivers can't follow relief valve signal output and spout.

The water outlet pipe 111 is made of transparent material. Namely, the safety valve body 103 can be visually observed when water is sprayed at the output end.

The two ends of the water inlet pipe 110 are respectively connected with the end part of the first water supply pipe 106 and the input end of the safety valve body 103 through flange connection, and the end part of the water outlet pipe 111 is connected with the output end of the safety valve body 103 through flange connection. When big or small model that the relief valve detected is changed, can change inlet tube 110 and outlet pipe 111 simultaneously for inlet tube 110 and outlet pipe 111 can with relief valve body 103 looks adaptation, thereby just can overhaul the relief valve.

The upper surface of the workbench 100 is arranged to be of an inverted cone structure, the cavity 112 is arranged in the workbench 100, the water storage barrel 113 is arranged in the cavity 112, the water outlet hole 114 is arranged on the workbench 100 corresponding to the cone structure, the water outlet hole 114 is arranged on the cone part of the cone structure, namely, water on the workbench 100 enters the water outlet hole 114 along the cone structure, the sewer pipe 115 is arranged in the water outlet hole 114, and the end part of the sewer pipe 115 is connected with the water storage barrel 113. After the safety valve body 103 is overhauled, part of water in the water inlet pipe 110 and the water outlet pipe 111 falls on the workbench 100, and then enters the water outlet hole 114 along with the conical structure and enters the water storage tank through the water outlet pipe 115.

Application method

When overhauing the relief valve, place the relief valve on supporting shoe 102, then control fixture 200 and carry out the centre gripping to the relief valve, be connected inlet tube 110 with outlet pipe 111 and relief valve again, then control water pump 107 work, water pump 107 just can be with leading-in first water pipe 106 of water catch bowl water in, pressure sensor 108 can detect and show water pressure when rivers flow in first water pipe 106, rivers pass through inlet tube 110 and get into in relief valve body 103, if relief valve body 103 does not receive the damage, rivers will follow the blowout of relief valve output when reaching the predetermined value, rivers will get into in outlet pipe 111, then get into the water catch bowl through second water pipe 109 and be used for the reuse, if relief valve body 103 receives the damage, before reaching the predetermined value, rivers will follow in advance from the blowout of relief valve signal output or rivers can't follow the blowout of relief valve signal output. Water sprayed from the output end of the safety valve body 103 can enter the water outlet pipe 111 and the second water supply pipe 109 and then enter the water collection tank.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. Relief valve service platform, its characterized in that: the safety valve is characterized by comprising a workbench (100) and a support (101) arranged on the upper surface of the workbench (100), wherein a supporting block (102) is arranged on the support (101), a safety valve body (103) is placed on the supporting block (102), a clamping mechanism (200) is arranged on the support (101) corresponding to the supporting block (102), the clamping mechanism (200) comprises a sliding groove (201) arranged on the support (101), a bidirectional threaded rod (202) is arranged in the sliding groove (201), two sliding blocks (203) are arranged in the sliding groove (201) corresponding to the threaded rod (202), and a clamping block (204) is arranged on the sliding block (203) through a connecting mechanism (300).

2. The safety valve service rack of claim 1, wherein: coupling mechanism (300) is including setting up constant head tank (301) on slider (203), and is corresponding constant head tank (301) sets up locating piece (302) in clamp splice (204) bottom, it sets up slide opening (303) to correspond constant head tank (301) on slider (203), slide opening (303) are slided and are set up slide bar (304), correspond slide bar (304) and set up spacing groove (305) on locating piece (302), slide bar (304) tip sets up baffle (306), spring (307) are established to the cover on slide bar (304), spring (307) one end is connected with baffle (306), spring (307) other end is connected with slider (203).

3. The safety valve service panel of claim 2, wherein: a groove (205) is formed in the clamping block (204), and a rubber layer is arranged in the groove (205).

4. The safety valve service panel of claim 2, wherein: the safety valve is characterized in that a water collecting tank is arranged on the workbench (100), a first positioning frame (104) and a second positioning frame (105) are arranged on the workbench (100), a first water feeding pipe (106) is arranged on the first positioning frame (104), the other end of the first water feeding pipe (106) is connected with a water pump (107) in the water collecting tank, a pressure sensor (108) is arranged on the first water feeding pipe (106), the other end of the first water feeding pipe (106) is connected with the input end of the safety valve body (103) through a water inlet pipe (110), a second water feeding pipe (109) is arranged on the second positioning frame (105), the other end of the second water feeding pipe (109) is connected with the water collecting tank, a water outlet pipe (111) is arranged at the end part of the second water feeding pipe (109), and the water outlet pipe (111) is connected with the output end of the safety valve body (103).

5. The safety valve service rack of claim 4, wherein: the water outlet pipe (111) is made of transparent material.

6. The safety valve service panel of claim 4, wherein: the two ends of the water inlet pipe (110) are connected with the end part of the first water supply pipe (106) and the input end of the safety valve body (103) through flange connection respectively, and the end part of the water outlet pipe (111) is connected with the output end of the safety valve body (103).

7. The safety valve service panel of claim 2, wherein: the upper surface of the workbench (100) is of an inverted cone structure, a cavity (112) is arranged in the workbench (100), a water storage barrel (113) is arranged in the cavity (112), a water drainage hole (114) is arranged on the workbench (100) corresponding to the cone structure, a sewer pipe (115) is arranged in the water drainage hole (114), and the end part of the sewer pipe (115) is connected with the water storage barrel (113).

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