Pressure test device for chemical equipment

Abstract

The utility model relates to the technical field of chemical equipment pressure testing, in particular to a chemical equipment pressure testing device which comprises a bottom plate, a U-shaped groove is formed in the center of the top of the bottom plate, vertical plates are fixedly installed at the left end and the right end of the top of the bottom plate, and supporting frames are fixedly installed at the positions, located on the front sides and the rear sides of the vertical plates, of the top of the bottom plate. The top ends of the supporting frames are fixedly connected with the vertical plates, a rotating mechanism is arranged in the U-shaped groove, a protection mechanism is arranged on the bottom plate, a top plate is fixedly installed at the tops of the two vertical plates, a pressurizing mechanism is arranged on the top plate, and a spraying mechanism is arranged on the back face of the bottom plate. According to the pressure testing device for the chemical equipment, through the arranged protection mechanism, when pressure testing is carried out on a pressure container, an arc-shaped protection cover can provide effective protection for pressure testing personnel, and the problem that when pressure testing explosion is carried out on the pressure container, generated fragments can hurt the pressure testing personnel is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment pressure test technical field, concretely is a kind of chemical equipment pressure test device. BACKGROUND

[0002] Chemical equipment refers to the equipment required for completing chemical reaction, heat transfer, mass transfer, separation and storage in chemical industry production process. These equipments are usually manufactured by different materials and processes according to different needs in chemical production process. Pressure vessel is one of chemical equipments, which is used to contain gas or liquid and bear certain pressure. Pressure vessel will be pressure tested during production.

[0003] Chinese patent 202320861080.4 proposes a pressure vessel pressure testing mechanism, which can simultaneously pressure test multiple pressure vessels, and adjust the sealing air charging and air discharging part according to the model height of each batch of pressure vessels, which is beneficial to improve the quality of pressure vessel pressure test. If there are defects in the design of pressure vessel, such as improper material selection and unreasonable interface design, explosion may occur during pressure test, and the debris produced by explosion may harm the pressure test personnel. Therefore, a chemical equipment pressure test device is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a chemical equipment pressure test device, which has the advantages of providing protection for pressure test personnel, and solves the problem that debris produced during pressure test of pressure vessel may harm the pressure test personnel.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a chemical equipment pressure test device, comprising a bottom plate, a U-shaped groove is formed in the top center of the bottom plate, vertical plates are fixedly installed at the top left and right ends of the bottom plate, support frames are fixedly installed at the top of the bottom plate and located at the front and rear sides of the vertical plates, the top end of the support frame is fixedly connected with the vertical plate, a rotating mechanism is arranged in the U-shaped groove, a protection mechanism is arranged on the bottom plate, a top plate is fixedly installed at the top of the two vertical plates, a pressurizing mechanism is arranged on the top plate, and a spraying mechanism is arranged on the back of the bottom plate.

[0006] Further, the rotating mechanism comprises a mounting bracket, a driving motor and a rotating disc, the rotating disc is rotatably installed at the inner top end of the U-shaped groove, the mounting bracket is fixedly installed at the inner bottom end of the U-shaped groove, and the driving motor is embedded at the top center of the mounting bracket, and the output end of the driving motor is fixedly connected with the rotating disc.

[0007] Further, the protection mechanism includes slide rails, arc-shaped protective covers, hydraulic push rods, limiting rods, hooks and fixed columns, the top of the bottom plate and on the left and right sides of the U-shaped groove are fixedly installed with slide rails, the slide rails are slidably installed with arc-shaped protective covers, the centers of the opposite sides of the two vertical plates are embedded with hydraulic push rods, the output ends of the hydraulic push rods are fixedly connected with the arc-shaped protective covers, the opposite sides of the two vertical plates and on the upper and lower sides of the hydraulic push rods are movably installed with limiting rods, the limiting rods penetrate through the vertical plates and are fixedly connected with the arc-shaped protective covers, the front and back surfaces of the right arc-shaped protective cover are rotatably installed with hooks, the front and back surfaces of the left arc-shaped protective cover are fixedly installed with fixed columns, and the hooks are matched with the fixed columns.

[0008] Further, the spraying mechanism includes a sliding groove, a sliding block, a mounting plate, a plurality of spray heads, a water delivery pipe, a push rod holder and an electric push rod, the top rear end of the bottom plate is provided with a sliding groove, the inside of the sliding groove is slidably installed with a sliding block, the top of the sliding block is fixedly installed with a mounting plate, the front surface of the mounting plate is embedded with a plurality of spray heads, the back surface of the spray head is connected with a water delivery pipe, the back surface center of the bottom plate is fixedly installed with a push rod holder, the push rod holder is fixedly installed with an electric push rod, and the output end of the electric push rod penetrates through the bottom plate and is fixedly connected with the sliding block.

[0009] Further, the pressurizing mechanism includes a pressurizing pipe, a pressurizing valve and a pressure gauge, the top center of the top plate is embedded with a pressurizing pipe, the top end of the outer peripheral wall of the pressurizing pipe is provided with a pressurizing valve, and the outer peripheral wall of the pressurizing pipe and below the pressurizing valve is provided with a pressure gauge.

[0010] Compared with the prior art, the technical scheme has the following beneficial effects:

[0011] 1. The chemical equipment pressure testing device, through the protection mechanism, when the pressure container is tested, the arc-shaped protective cover can provide effective protection for the pressure testing personnel, and the problem that the fragments generated when the pressure container explodes can harm the pressure testing personnel is solved.

[0012] 2. The chemical equipment pressure testing device, the soap water is sprayed to the surface of the pressure container through the spray head, and the bubble place of the soap water is the leakage point of the pressure container, so that the pressure testing personnel can conveniently locate the leakage point of the pressure container, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a bottom view of the utility model;

[0015] Fig. 3 It is a right view of the utility model.

[0016] In the figure: 1 bottom plate, 2 U-shaped groove, 3 vertical plate, 4 support frame, 5 rotating mechanism, 51 mounting frame, 52 drive motor, 53 rotating disc, 6 protection mechanism, 61 sliding rail, 62 arc-shaped protective cover, 63 hydraulic push rod, 64 limiting rod, 65 hook, 66 fixed column, 7 top plate, 8 spraying mechanism, 81 sliding groove, 82 sliding block, 83 mounting plate, 84 spray head, 85 water delivery pipe, 86 push rod frame, electric push rod 87, 9 pressurizing mechanism, 91 pressurizing pipe, 92 pressurizing valve, 93 pressure gauge. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figs. 1-3 In the embodiment, the chemical equipment pressure test device comprises a bottom plate 1, a U-shaped groove 2 is formed in the top center of the bottom plate 1, vertical plates 3 are fixedly installed at the left and right ends of the top of the bottom plate 1, support frames 4 are fixedly installed at the front and back of the top of the bottom plate 1 and located on the left and right sides of the U-shaped groove 2, the top end of each support frame 4 is fixedly connected with the vertical plate 3, a rotating mechanism 5 is arranged in the U-shaped groove 2, a protection mechanism 6 is arranged on the bottom plate 1, a top plate 7 is fixedly installed at the top of each vertical plate 3, a pressurizing mechanism 9 is arranged on the top plate 7, and a spraying mechanism 8 is arranged on the back of the bottom plate 1.

[0019] In the embodiment, the protection mechanism 6 comprises sliding rails 61, arc-shaped protective covers 62, hydraulic push rods 63, limiting rods 64, hooks 65 and fixed columns 66, the sliding rails 61 are fixedly installed at the top of the bottom plate 1 and located on the left and right sides of the U-shaped groove 2, the arc-shaped protective covers 62 are slidingly installed on the sliding rails 61, the hydraulic push rods 63 are embedded in the centers of the opposite sides of each vertical plate 3, the output end of each hydraulic push rod 63 is fixedly connected with the arc-shaped protective cover 62, the limiting rods 64 are movably installed on the opposite sides of each hydraulic push rod 63 and located on the upper and lower sides of the hydraulic push rod 63, the limiting rods 64 penetrate through the vertical plate 3 and are fixedly connected with the arc-shaped protective cover 62, the hooks 65 are rotatably installed on the front and back of the right arc-shaped protective cover 62, the fixed columns 66 are fixedly installed on the front and back of the left arc-shaped protective cover 62, and the hooks 65 are matched with the fixed columns 66.

[0020] Specifically, when the pressure test of the pressure container is performed, the hydraulic push rods 63 on the left and right sides can be operated to move the arc-shaped protective covers 62 relative to each other and cover the outside of the pressure container, the hooks 65 are turned to be clamped into the fixed columns 66, and the arc-shaped protective covers 62 are further fixed, so that the arc-shaped protective covers 62 can provide effective protection for the pressure test personnel.

[0021] In the embodiment, the pressurizing mechanism 9 comprises a pressurizing pipe 91, a pressurizing valve 92 and a pressure gauge 93, the pressurizing pipe 91 is embedded in the top center of the top plate 7, the pressurizing valve 92 is arranged at the top end of the outer peripheral wall of the pressurizing pipe 91, and the pressure gauge 93 is arranged at the outer peripheral wall of the pressurizing pipe 91 below the pressurizing valve 92.

[0022] Specifically, the pressurizing pipe 91 is connected with the air outlet of the compressor, the pipeline is connected with the air inlet of the pressure container, the pressurizing valve 92 is opened, the compressed air is added into the pressure container along the pipeline, and the pressure test of the pressure container is performed; after being pressurized to the target, the pressurizing valve 92 is closed, and the pressure container is placed for a period of time, and the value of the pressure gauge 93 is checked again to obtain the sealing performance of the pressure container.

[0023] In the embodiment, the rotating mechanism 5 comprises a mounting frame 51, a driving motor 52 and a rotating disc 53, the rotating disc 53 is rotatably installed at the inner top end of the U-shaped groove 2, the mounting frame 51 is fixedly installed at the inner bottom end of the U-shaped groove 2, and the driving motor 52 whose output end is fixedly connected with the rotating disc 53 is embedded in the top center of the mounting frame 51.

[0024] The spraying mechanism 8 comprises a sliding groove 81, a sliding block 82, a mounting plate 83, a plurality of spray heads 84, a water delivery pipe 85, a push rod frame 86 and an electric push rod 87, the sliding groove 81 is arranged at the top rear end of the bottom plate 1, the sliding block 82 is slidably installed in the sliding groove 81, the mounting plate 83 is fixedly installed at the top of the sliding block 82, the plurality of spray heads 84 are embedded in the front surface of the mounting plate 83, the water delivery pipe 85 is communicated with the back surface of the spray heads 84, the push rod frame 86 is fixedly installed at the back center of the bottom plate 1, the electric push rod 87 is fixedly installed on the push rod frame 86, and the output end of the electric push rod 87 penetrates through the bottom plate 1 and is fixedly connected with the sliding block 82.

[0025] Specifically, the soap water delivery pipeline is connected with the water delivery pipe 85, when the sealing performance of the pressure container for pressure test is poor, the electric push rod 87 is operated to move the spray heads 84 forward, the driving motor 52 is started to rotate the pressure container, the soap water is sprayed to the surface of the pressure container through the spray heads 84, and the bubble position of the soap water is the leakage point of the pressure container, so that the pressure test personnel can conveniently locate the leakage point of the pressure container.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0027] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A chemical equipment pressure testing device comprising a base plate (1), characterized in that: The top center of the bottom plate (1) is provided with a U-shaped groove (2), the top left and right ends of the bottom plate (1) are both fixedly installed with vertical plates (3), the top of the bottom plate (1) and the front and rear sides of the vertical plates (3) are both fixedly installed with support frames (4), the top end of the support frame (4) is fixedly connected with the vertical plate (3), the inside of the U-shaped groove (2) is provided with a rotating mechanism (5), the bottom plate (1) is provided with a protection mechanism (6), the top of the two vertical plates (3) is fixedly installed with a top plate (7), the top plate (7) is provided with a pressurizing mechanism (9), and the back of the bottom plate (1) is provided with a spraying mechanism (8).

2. The chemical equipment pressure testing device according to claim 1, characterized in that: The rotating mechanism (5) comprises a mounting frame (51), a driving motor (52) and a rotating disc (53), the inside top end of the U-shaped groove (2) is rotatably installed with the rotating disc (53), the inside bottom end of the U-shaped groove (2) is fixedly installed with the mounting frame (51), and the top center of the mounting frame (51) is embedded with the driving motor (52) which is fixedly connected with the rotating disc (53).

3. The chemical equipment pressure testing device of claim 1, wherein: The protection mechanism (6) comprises slide rails (61), arc-shaped protective covers (62), hydraulic push rods (63), limiting rods (64), hooks (65) and fixed columns (66), the top of the bottom plate (1) and the left and right sides of the U-shaped groove (2) are both fixedly installed with the slide rails (61), the slide rails (61) are slidably installed with the arc-shaped protective covers (62), the centers of the opposite sides of the two vertical plates (3) are both embedded with the hydraulic push rods (63), the output ends of the hydraulic push rods (63) are fixedly connected with the arc-shaped protective covers (62), the opposite sides of the two vertical plates (3) and the upper and lower sides of the hydraulic push rods (63) are both movably installed with the limiting rods (64), the limiting rods (64) penetrate through the vertical plates (3) and are fixedly connected with the arc-shaped protective covers (62), the front and back surfaces of the right arc-shaped protective cover (62) are both rotatably installed with the hooks (65), the front and back surfaces of the left arc-shaped protective cover (62) are both fixedly installed with the fixed columns (66), and the hooks (65) are matched with the fixed columns (66).

4. The chemical equipment pressure testing device of claim 1, wherein: The spraying mechanism (8) comprises a sliding groove (81), a sliding block (82), a mounting plate (83), spray heads (84), a water delivery pipe (85), a push rod frame (86) and an electric push rod (87), the top rear end of the bottom plate (1) is provided with the sliding groove (81), the inside of the sliding groove (81) is slidably installed with the sliding block (82), the top of the sliding block (82) is fixedly installed with the mounting plate (83), the front surface of the mounting plate (83) is embedded with a plurality of spray heads (84), the back surface of the spray head (84) is communicated with the water delivery pipe (85), the back center of the bottom plate (1) is fixedly installed with the push rod frame (86), the push rod frame (86) is fixedly installed with the electric push rod (87), and the output end of the electric push rod (87) penetrates through the bottom plate (1) and is fixedly connected with the sliding block (82).

5. The chemical equipment pressure testing device of claim 1, wherein: The pressurizing mechanism (9) comprises a pressurizing pipe (91), a pressurizing valve (92) and a pressure gauge (93), the top center of the top plate (7) is embedded with the pressurizing pipe (91), the outer peripheral wall top end of the pressurizing pipe (91) is provided with the pressurizing valve (92), and the outer peripheral wall of the pressurizing pipe (91) and below the pressurizing valve (92) is provided with the pressure gauge (93).

Images