CN219675466U

CN219675466U - Safety valve detection device

Info

Publication number: CN219675466U
Application number: CN202321292508.4U
Authority: CN
Inventors: 刘长志; 张永琴; 薛继飞
Original assignee: Jiangsu Rongling Machinery Manufacturing Co ltd
Current assignee: Jiangsu Rongling Machinery Manufacturing Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-09-12
Anticipated expiration: 2033-05-25

Abstract

The utility model provides a safety valve detection device, which relates to the technical field of detection equipment and comprises a base, wherein a water storage tank is fixed on one side of the top of the base, a first support rod is fixed in the middle of one side of the base, a first servo motor is fixed on the top of the first support rod, a threaded rod is fixed at the power output end of the first servo motor, and a sliding block is connected with the outer wall of the threaded rod in a threaded manner. This device is through placing the relief valve that waits to detect on the objective table, then start first servo motor and second servo motor simultaneously, first servo motor rotates and drives the threaded rod and rotate, drives the objective table and draw close to second servo motor department, and simultaneously second servo motor drives the driving gear and rotates, and then drives driven gear and rotate slowly, drives the fixture block and rotate, when the interface of the relief valve at the connection external screw thread of fixture block and objective table top touches, both carry out threaded connection to reach the effect that need not to use manually to connect.

Description

Safety valve detection device

Technical Field

The utility model belongs to the technical field of detection equipment, and particularly relates to a safety valve detection device.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force and can prevent the medium pressure in the pipeline or the equipment from exceeding a prescribed value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed the prescribed value. The safety valve belongs to automatic valves, and is mainly used for boilers, pressure vessels and pipelines, and the control pressure does not exceed a specified value, so that the safety valve plays an important role in protecting personal safety and equipment operation. The relief valve must be pressure tested for use.

The prior publication No. CN212110570U discloses a safety valve detection device, which has the effects of recycling water and saving water resources by arranging a water tank and a return pipeline.

Based on the above, the present inventors found that the following problems exist: but the relief valve is when examining, only need to connect the relief valve after can begin to detect, and all are artifical manual when connecting now to carry out the relief valve and connect, and not only inefficiency, artifical long-time work can not appear that the connector is twisted not closely enough simultaneously, leads to measuring result to appear the deviation.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a safety valve detecting device which has a more practical value.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a safety valve detection device, which solves the problems that the existing safety valve is low in connection efficiency and easy to make mistakes by manual operation before detection.

The utility model provides a safety valve detection device, which is realized by the following specific technical means:

the utility model provides a relief valve detection device, includes the base, base top one side is fixed with the storage water tank, base one side middle part is fixed with first bracing piece, first bracing piece top is fixed with first servo motor, first servo motor's power take off end is fixed with the threaded rod, threaded rod outer wall threaded connection has the slider, the slider top is fixed with the objective table, base top opposite side middle part is fixed with second bracing piece and third bracing piece, second bracing piece top is fixed with second servo motor, second servo motor's power take off end is fixed with the driving gear, third bracing piece one side top through-rotation is connected with the dwang, dwang one end is fixed with driven gear, storage water tank one end bottom is fixed with the aqueduct, the aqueduct outer wall is provided with the fixture block, fixture block one end is fixed with the connection external screw thread.

Further, the spout has been seted up at the middle part at base top, the threaded rod is located the spout inside, slider and spout sliding connection.

Furthermore, a clamping groove is formed in one side of the driven gear, and the clamping groove and the clamping block are matched for use.

Further, the driven gear and the driving gear are located on the same vertical plane, the driven gear and the driving gear are meshed with each other, and the diameter value of the root circle of the driven gear is larger than that of the root circle of the driving gear.

Further, the rotating rod is hollow cylindrical, and one end of the water guide pipe penetrates through the middle of the rotating rod.

Furthermore, a sealing ring is fixed on one side of the clamping block close to the external thread, and the clamping block is rotationally connected to the outer wall of the water guide pipe.

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

1. according to the utility model, the safety valve to be detected is placed on the objective table, then the first servo motor and the second servo motor are started at the same time, the first servo motor rotates to drive the threaded rod to rotate, the objective table is driven to be close to the second servo motor, meanwhile, the second servo motor drives the driving gear to rotate, further drives the driven gear to rotate at a slow speed, drives the clamping block to rotate, and when the interface of the clamping block, which is connected with the external thread, of the clamping block and the safety valve at the top of the objective table is touched, the two are in threaded connection, so that the effect of connecting without manual operation is achieved.

2. According to the utility model, the first servo motor and the second servo motor are started, so that the external threads of the clamping block can be connected with the safety valve at the top of the objective table, the clamping block does not need to be manually rotated for a long time, and when the clamping block is connected with the safety valve, the sealing ring is extruded, so that the condition of insufficient tight leakage of connection is prevented, and the effects of reducing the labor amount and improving the detection accuracy are achieved.

Drawings

Fig. 1 is a schematic front view of the overall structure of the present utility model.

Fig. 2 is a schematic top view of the overall structure of the present utility model.

FIG. 3 is a schematic diagram of the structure of a second servo motor according to the present utility model.

Fig. 4 is a schematic view of the structure of the driven gear of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a base; 2. a first support bar; 3. a first servo motor; 4. a threaded rod; 5. a slide block; 6. an objective table; 7. a chute; 8. a water storage tank; 9. a water conduit; 10. a second support bar; 11. a second servo motor; 12. a drive gear; 13. a third support bar; 14. a rotating lever; 15. a driven gear; 16. a clamping groove; 17. a clamping block; 18. and connecting external threads.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, 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 should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 4:

the utility model provides a safety valve detection device, which comprises a base 1, wherein a water storage tank 8 is fixed on one side of the top of the base 1, a first support rod 2 is fixed in the middle of one side of the base 1, a first servo motor 3 is fixed on the top of the first support rod 2, a threaded rod 4 is fixed at the power output end of the first servo motor 3, a sliding block 5 is connected with the outer wall of the threaded rod 4 in a threaded manner, an objective table 6 is fixed on the top of the sliding block 5, a second support rod 10 and a third support rod 13 are fixed in the middle of the other side of the top of the base 1, a second servo motor 11 is fixed on the top of the second support rod 10, a driving gear 12 is fixed at the power output end of the second servo motor 11, a rotating rod 14 is connected to the top of one side of the third support rod 13 in a penetrating and rotating manner, a driven gear 15 is fixed at one end of the rotating rod 14, a water guide pipe 9 is fixed at the bottom of one end of the water storage tank 8, a clamping block 17 is arranged on the outer wall of the water guide pipe 9, and external threads 18 are connected to one end of the clamping block 17.

Wherein, spout 7 has been seted up at the middle part at base 1 top, and threaded rod 4 is located spout 7 inside, slider 5 and spout 7 sliding connection, through the rotation of control first servo motor 3, control threaded rod 4 rotates, carries out spacingly to slider 5 through spout 7, makes slider 5 can slide in spout 7 inside when preventing slider 5 to follow threaded rod 4 pivoted, drives objective table 6 and draws close to second servo motor 11 department.

Wherein, draw-in groove 16 has been seted up to driven gear 15 one side, and draw-in groove 16 and fixture block 17 supporting use is gone into in the draw-in groove 16 through fixture block 17 card for when driven gear 15 rotates, can drive fixture block 17 and rotate, make the connection external screw thread 18 of fixture block 17 can be connected with the interface of the relief valve at objective table 6 top.

Wherein, driven gear 15 and driving gear 12 lie in same vertical plane, driven gear 15 and driving gear 12 intermesh, and driven gear 15 root circle's diameter value is greater than driving gear 12 root circle's diameter value, through the rotation of control second servo motor 11, drives driving gear 12 and rotates, and then drives driven gear 15 slow rotation, drives fixture block 17 and rotates.

Wherein, dwang 14 is hollow cylinder, and aqueduct 9 one end runs through dwang 14 middle part, inserts aqueduct 9 in dwang 14 and is connected fixture block 17 with the one end of aqueduct 9 that passes dwang 14 for aqueduct 9 can not rotate when fixture block 17 rotates.

Wherein, fixture block 17 is close to and connects external screw thread 18 one side and be fixed with the sealing washer, and fixture block 17 rotates to be connected in the outer wall of aqueduct 9, when fixture block 17 is connected with the relief valve, the sealing washer extrudees, prevents to appear connecting the condition of not inseparable seepage.

Specific use and action of the embodiment:

according to the utility model, firstly, a connector at the bottom of a safety valve is sealed by using a plugging head, a water guide pipe 9 is inserted into a rotating rod 14, a clamping block 17 is connected with one end of the water guide pipe 9 penetrating through the rotating rod 14, when the safety valve to be detected is placed on a carrying table 6, then a first servo motor 3 and a second servo motor 11 are started simultaneously, the first servo motor 3 rotates to drive a threaded rod 4 to rotate, a sliding block 5 is limited through a sliding groove 7, the sliding block 5 is prevented from rotating along with the threaded rod 4, the sliding block 5 can slide in the sliding groove 7, the carrying table 6 is driven to be close to the second servo motor 11, meanwhile, the second servo motor 11 drives a driving gear 12 to rotate, further drives a driven gear 15 to rotate slowly, drives a clamping block 17 to rotate, so that the water guide pipe 9 cannot rotate when the clamping block 17 rotates, when the connecting external threads 18 of the clamping block 17 are in touch with the interface of the safety valve at the top of the carrying table 6, when the clamping block 17 is connected with the safety valve, a sealing ring is extruded, the situation that the connection is not tight leakage is caused, the connection is prevented, the water storage tank is controlled to be completely discharged by stopping the first servo motor 3 and the second servo motor 11 after the connection, and the water storage tank 8 is completely detected.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a relief valve detection device, includes base (1), base (1) top one side is fixed with storage water tank (8), its characterized in that: the utility model discloses a power take-off device for the water storage device, including base (1), first bracing piece (2), power take-off device, second bracing piece (10), third bracing piece (10), power take-off device, third bracing piece (13), power take-off device, driving gear (12) are fixed with at first bracing piece (2) top, power take-off device for first servo motor (3) is fixed with threaded rod (4), threaded rod (4) outer wall threaded connection has slider (5), slider (5) top is fixed with objective table (6), base (1) top opposite side middle part is fixed with second bracing piece (10) and third bracing piece (13), second bracing piece (10) top is fixed with second servo motor (11), power take-off device for second servo motor (11) is fixed with driving gear (12), power take-off device for third bracing piece (13) one side top is run through and is connected with dwang (14), dwang (14) one end is fixed with driven gear (15), storage water tank (8) one end bottom is fixed with aqueduct (9), aqueduct (9) outer wall is provided with fixture block (17), fixture block (17) one end is fixed with connection external screw thread (18).

2. A safety valve detection apparatus according to claim 1, wherein: the middle part at the top of the base (1) is provided with a sliding groove (7), the threaded rod (4) is positioned inside the sliding groove (7), and the sliding block (5) is in sliding connection with the sliding groove (7).

3. A safety valve detection apparatus according to claim 1, wherein: a clamping groove (16) is formed in one side of the driven gear (15), and the clamping groove (16) and the clamping block (17) are matched for use.

4. A safety valve detection apparatus according to claim 1, wherein: the driven gear (15) and the driving gear (12) are positioned on the same vertical plane, the driven gear (15) and the driving gear (12) are meshed with each other, and the diameter value of the root circle of the driven gear (15) is larger than that of the root circle of the driving gear (12).

5. A safety valve detection apparatus according to claim 1, wherein: the rotating rod (14) is hollow and cylindrical, and one end of the water guide pipe (9) penetrates through the middle of the rotating rod (14).

6. A safety valve detection apparatus according to claim 1, wherein: and a sealing ring is fixed on one side of the clamping block (17) close to the external thread (18), and the clamping block (17) is rotationally connected to the outer wall of the water guide pipe (9).