Pressure detection device for chemical safety

Abstract

The utility model discloses a pressure detection device for chemical safety, which comprises a pressure detector body, a dial plate is arranged on the front surface of the pressure detector body, a mounting column is fixedly connected to the bottom of the pressure detector body, and a pressure detector protection mechanism is arranged on the surface of the pressure detector body. The pressure detector protection mechanism comprises a fixing assembly and a protection assembly, the fixing assembly is arranged at the bottom of the pressure detector body, the protection assembly is arranged at the top of the fixing assembly, and when the pressure detector body needs to be installed, the pressure detector body is arranged in the pressure detector installation opening, and the protection assembly is arranged in the pressure detector installation opening. The rotary knob is rotated to drive the two-way screw to rotate, the sliding block drives the fixing plate to fix the pressure detector body to the top of the bottom plate, the good fixing effect is achieved, meanwhile, the safety of the pressure detector body and the dial plate can be protected through the assembly, and the pressure detector body and the dial plate are prevented from being impacted and damaged by external force.

Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a pressure detection device for chemical safety. Background Art

[0002] In the process of chemical reaction, pressure is an important parameter that affects the reaction process. In chemical equipment, pressure detection and control is an important work content. Ensuring that the pressure is within the appropriate range is not only a prerequisite for ensuring the normal progress of chemical reactions, but also an important guarantee for ensuring the safety of chemical equipment. Therefore, pressure detection gauges are installed on chemical equipment.

[0003] According to a new type of pressure detection device for chemical safety disclosed on the patent website (authorization announcement number: CN215573526U), "The utility model discloses a new type of pressure detection device for chemical safety, including a detection tube, the surface of the detection tube is fixedly connected with a limiting plate, the surface of the limiting plate is threadedly connected with a locking bolt, the surface of the detection tube is provided with an electric valve, the inner wall of the detection tube is slidably connected with a sliding block, the surface of the sliding block is fixedly connected with a compression spring, the end of the compression spring away from the sliding block is fixedly connected with a connecting plate, the inner wall of the detection tube is threadedly connected with a threaded column, the left end of the threaded column is fixedly connected with a dial, the inner wall of the threaded column is slidably connected with a limiting plate, the left end of the limiting plate is fixedly connected with a telescopic spring, and the end of the telescopic spring away from the limiting plate is fixedly connected with a pressure sensor. The new type of pressure detection device for chemical safety is provided with a silicone pad, a telescopic spring, a limiting plate and a pressure sensor, and the inside of the dial is filled with damping liquid, which can reduce the impact of vibration on the dial when the production equipment occurs, and prevent the pointer from falling off the dial."

[0004] Based on the above, the applicant believes that there are the following defects:

[0005] The new chemical safety pressure detection device detects the pressure inside the pipeline by being installed on the pipeline that needs to be detected. The numerical value is detected by a pressure detection gauge installed on the top. However, general pressure detection gauges are exposed to the outside world as a whole. In the environment of a chemical plant, the pressure gauge may be damaged by impact, thereby stopping the pressure monitoring work. Utility Model Content

[0006] The purpose of the utility model is to solve the problems of the above-mentioned background technology and to provide a pressure detection device for chemical safety.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] A pressure detection device for chemical safety, comprising a pressure detector body: a dial is arranged on the front of the pressure detector body, a mounting column is fixedly connected to the bottom of the pressure detector body, a pressure detector protection mechanism is arranged on the surface of the pressure detector body, a mounting mechanism is arranged at the bottom of the mounting column, the pressure detector protection mechanism comprises a fixing component and a protection component, the fixing component is arranged at the bottom of the pressure detector body, and the protection component is arranged at the top of the fixing component;

[0009] The fixing assembly includes a base plate, which is arranged at the bottom of the pressure detector body, a pressure detector installation port is opened at the center of the top of the base plate, a slide groove 1 is opened at the rear end of the top of the base plate, a bidirectional screw is rotatably connected inside the slide groove 1, a knob is arranged at the rear end of the left side of the base plate, a slide groove 2 is opened at the front end of the top of the base plate, a slide rod is fixedly connected inside the slide groove 2, sliding blocks are slidably connected to the left and right ends of the surfaces of the bidirectional screw and the slide rod, and a fixed plate is fixedly connected to the top of the sliding block.

[0010] As a further solution of the utility model: the knob is fixedly connected to the left end of the bidirectional screw, and two groups of sliding blocks and fixing plates are provided and symmetrically distributed at the left and right ends of the top of the bottom plate.

[0011] As a further solution of the utility model: the protective component includes a protective shell mounting port, the fixed component includes a base plate, the protective shell mounting port is opened at the four corners of the top of the protective shell mounting port, a protective shell is arranged on the top of the base plate, threaded mounting columns are fixedly connected to the four corners of the bottom of the protective shell, handles are fixedly connected to the left and right ends of the top of the protective shell, protective plates are fixedly connected to the left and right ends of the inner side of the protective shell, and a protective spring is fixedly connected to the end of the protective plate away from the protective shell.

[0012] As a further solution of the utility model: the threaded mounting post is inserted into the mounting opening of the protective shell.

[0013] As a further solution of the utility model: the mounting mechanism includes a mounting tube, the mounting tube is arranged at the bottom of the mounting column, the top of the mounting tube is provided with an internal thread, the bottom of the internal thread is fixedly connected with flange 1, the bottom of flange 1 is provided with flange 2, the bottom of flange 1 is fixedly connected with an inner sealing gasket, the surfaces of flange 1 and flange 2 are provided with fixing bolt 1, the bottom of flange 2 is fixedly connected with a fixing buckle, and the surface of the fixing buckle is provided with fixing bolt 2.

[0014] As a further solution of the utility model: the installation column is threadedly connected to the top of the inside of the installation tube through an internal thread.

[0015] The beneficial effects of the utility model are as follows: the pressure detection device for chemical safety is provided with a fixing component. When the pressure detector body needs to be installed, the pressure detector body is placed inside the pressure detector installation port. By turning the knob to drive the bidirectional screw to rotate, the sliding block will bring the fixing plate to fix the pressure detector body on the top of the bottom plate, achieving a good fixing effect. At the same time, the setting of the component can also protect the safety of the pressure detector body and the dial, and prevent the pressure detector body and the dial from being damaged by external impact. The pressure detection device for chemical safety is provided with a protective component. After the pressure detector body is installed, the protective shell can be placed on the top of the bottom plate. During installation, the protective shell is pressed against both sides of the fixing plate by the elastic force of the protective spring to prevent the protective shell from falling off. At the same time, the fixing component can be reinforced, further protecting the stability and safety of the pressure detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the pressure detector of the utility model;

[0019] Figure 3 This is a schematic diagram of a separation view of the structural fixing components of the utility model;

[0020] Figure 4 This is a schematic diagram of the structural protection component of the utility model;

[0021] Figure 5 This is a schematic diagram of a separated view of the structural installation mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the interior of the structural installation tube of the utility model.

[0023] In the figure: 1. Pressure detector body; 2. Dial; 3. Mounting column; 4. Pressure detector protection mechanism; 41. Fixing assembly; 411. Bottom plate; 412. Pressure detector mounting port; 413. Slide slot 1; 414. Bidirectional screw; 415. Knob; 416. Slide slot 2; 417. Slide rod; 418. Sliding block; 419. Fixing plate; 42. Protection assembly; 421. Mounting port of protective housing; 422. Protective housing; 423. Handle; 424. Threaded mounting column; 425. Protective plate; 426. Protective spring; 5. Mounting mechanism; 51. Mounting tube; 52. Internal thread; 53. Flange 1; 54. Flange 2; 55. Fixing bolt 1; 56. Internal sealing gasket; 57. Fixing buckle; 58. Fixing bolt 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] See also Figure 1-4 A pressure detection device for chemical safety includes a pressure detector body 1, a dial 2 is arranged on the front of the pressure detector body 1, a mounting column 3 is fixedly connected to the bottom of the pressure detector body 1, a pressure detector protection mechanism 4 is arranged on the surface of the pressure detector body 1, a mounting mechanism 5 is arranged at the bottom of the mounting column 3, the pressure detector protection mechanism 4 includes a fixing component 41 and a protection component 42, the fixing component 41 is arranged at the bottom of the pressure detector body 1, and the protection component 42 is arranged on the top of the fixing component 41;

[0027] The fixing assembly 41 includes a bottom plate 411, which is arranged at the bottom of the pressure detector body 1, a pressure detector installation port 412 is provided at the center of the top of the bottom plate 411, a slide groove 1 413 is provided at the rear end of the top of the bottom plate 411, a bidirectional screw 414 is rotatably connected inside the slide groove 1 413, a knob 415 is provided at the rear end of the left side of the bottom plate 411, a slide groove 2 416 is provided at the front end of the top of the bottom plate 411, a slide groove 2 416 is fixedly connected inside the slide groove 2 416, and a sliding block 41 is slidably connected to the left and right ends of the surfaces of the bidirectional screw 414 and the sliding rod 417 8. A fixing plate 419 is fixedly connected to the top of the sliding block 418. When the pressure detector body 1 needs to be installed, the pressure detector body 1 is placed inside the pressure detector installation port 412. By turning the knob 415 to drive the bidirectional screw 414 to rotate, the sliding block 418 will bring the fixing plate 419 to fix the pressure detector body 1 on the top of the bottom plate 411, which has a good fixing effect. At the same time, the setting of this component can also protect the safety of the pressure detector body 1 and the dial 2, and prevent the pressure detector body 1 and the dial 2 from being damaged by external impact;

[0028] The knob 415 is fixedly connected to the left end of the bidirectional screw rod 414. Two sets of sliding blocks 418 and fixing plates 419 are provided and symmetrically distributed at the left and right ends of the top of the bottom plate 411.

[0029] The protection component 42 includes a protection shell installation port 421, and the fixing component 41 includes a bottom plate 411. The protection shell installation port 421 is opened at the four corners of the top of the protection shell installation port 421. A protection shell 422 is arranged on the top of the bottom plate 411. The four corners of the bottom of the protection shell 422 are fixedly connected with threaded installation columns 424. The left and right ends of the top of the protection shell 422 are fixedly connected with handles 423. The left and right ends of the inner side of the protection shell 422 are fixedly connected with protection plates 425. One end of the protection plate 425 away from the protection shell 422 is fixedly connected with a protection spring 426. After the pressure detector body 1 is installed, the protection shell 422 can be placed on the top of the bottom plate 411. During installation, the protection shell 422 is pressed against the two sides of the fixing plate 419 by the elastic force of the protection spring 426, so as to prevent the protection shell 422 from falling and reinforce the fixing component 41 at the same time, thereby further protecting the stability and safety of the pressure detector body 1.

[0030] The threaded mounting posts 424 are inserted into the mounting opening 421 of the protective housing, and six groups of protective plates 425 are provided.

[0031] Embodiment 2

[0032] See also Figure 1-6 , and on the basis of the first embodiment, the mounting mechanism 5 further comprises a mounting tube 51, the mounting tube 51 is arranged at the bottom of the mounting column 3, an internal thread 52 is provided at the top of the mounting tube 51, a flange 1 53 is fixedly connected to the bottom of the internal thread 52, a flange 2 54 is arranged at the bottom of the flange 1 53, an inner sealing gasket 56 is fixedly connected to the bottom of the flange 1 53, a fixing bolt 1 55 is arranged on the surface of the flange 1 53 and the flange 2 54, a fixing buckle 57 is fixedly connected to the bottom of the flange 2 54, and a fixing bolt 2 58 is arranged on the surface of the fixing buckle 57;

[0033] The mounting column 3 is threadedly connected to the inner top of the mounting tube 51 via the internal thread 52 .

[0034] In actual operation, when the device is used, when the pressure detector body 1 is installed, the pressure detector body 1 is placed inside the pressure detector installation port 412, and the bidirectional screw 414 is driven to rotate by turning the knob 415. The sliding block 418 will bring the fixing plate 419 to fix the pressure detector body 1 on the top of the bottom plate 411, which has a good fixing effect. At the same time, the setting of this component can also protect the safety of the pressure detector body 1 and the dial 2, and prevent the pressure detector body 1 and the dial 2 from being damaged by external force. After the pressure detector body 1 is installed, the protective shell 422 can be placed on the top of the bottom plate 411, and the threaded mounting column 424 can be installed inside the protective shell installation port 421 to fix the protective shell 422. Fixed. During installation, the protective shell 422 is pressed against both sides of the fixing plate 419 by the elastic force of the protective spring 426 to prevent the protective shell 422 from falling. At the same time, the fixing component 41 can be reinforced, further protecting the stability and safety of the pressure detector body 1. Next, flange 2 54 is placed at the pipe opening to be installed, and it is fixed by fixing buckles 57 and fixing bolts 2 58 to prevent it from falling. Then, flange 1 53 and flange 2 54 are connected together by fixing bolts 1 55. The setting of the internal sealing gasket 56 can ensure that the internal gas will not leak during operation. Finally, the top component can be installed on the top of the mounting tube 51. The installation can be completed by threading the mounting column 3 to the internal thread 52 at the top of the mounting tube 51.

[0035] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the claims of the utility model.

Claims

1. A pressure detection device for chemical safety, comprising a pressure detector body (1), characterized in that: The front of the pressure detector body (1) is provided with a dial (2); the bottom of the pressure detector body (1) is fixedly connected with a mounting column (3); the surface of the pressure detector body (1) is provided with a pressure detector protection mechanism (4); the bottom of the mounting column (3) is provided with a mounting mechanism (5); the pressure detector protection mechanism (4) comprises a fixing component (41) and a protection component (42); the fixing component (41) is provided at the bottom of the pressure detector body (1); and the protection component (42) is provided at the top of the fixing component (41); The fixing assembly (41) comprises a bottom plate (411), the bottom plate (411) being arranged at the bottom of the pressure detector body (1), a pressure detector mounting opening (412) being provided at the center of the top of the bottom plate (411), a slide groove (413) being provided at the rear end of the top of the bottom plate (411), a bidirectional screw rod (414) being rotatably connected inside the slide groove (413), a knob (415) being provided at the rear end of the left side of the bottom plate (411), a slide groove (416) being provided at the front end of the top of the bottom plate (411), a slide rod (417) being fixedly connected inside the slide groove (416), sliding blocks (418) being slidably connected at both the left and right ends of the surfaces of the bidirectional screw rod (414) and the slide rod (417), and a fixing plate (419) being fixedly connected at the top of the sliding block (418).

2. A pressure detection device for chemical safety according to claim 1, characterized in that: The knob (415) is fixedly connected to the left end of the bidirectional screw (414), and two groups of sliding blocks (418) and fixing plates (419) are provided and symmetrically distributed at the left and right ends of the top of the bottom plate (411).

3. A pressure detection device for chemical safety according to claim 1, characterized in that: The protective component (42) includes a protective shell mounting opening (421), and the fixing component (41) includes a bottom plate (411). The protective shell mounting opening (421) is opened at the four corners of the top of the protective shell mounting opening (421), and a protective shell (422) is arranged on the top of the bottom plate (411). The four corners of the bottom of the protective shell (422) are fixedly connected with threaded mounting columns (424), and the left and right ends of the top of the protective shell (422) are fixedly connected with handles (423), and the left and right ends of the inner side of the protective shell (422) are fixedly connected with protective plates (425), and the end of the protective plate (425) away from the protective shell (422) is fixedly connected with a protective spring (426).

4. A pressure detection device for chemical safety according to claim 3, characterized in that: The threaded mounting column (424) is inserted into the interior of the protective housing mounting opening (421).

5. A chemical safety pressure detection device according to claim 1, characterized in that: The mounting mechanism (5) comprises a mounting tube (51), the mounting tube (51) being arranged at the bottom of the mounting column (3), the mounting tube (51) being provided with an internal thread (52) at the top, the bottom of the internal thread (52) being fixedly connected with a flange 1 (53), the bottom of the flange 1 (53) being provided with a flange 2 (54), the bottom of the flange 1 (53) being fixedly connected with an internal sealing gasket (56), the surfaces of the flange 1 (53) and the flange 2 (54) being provided with a fixing bolt 1 (55), the bottom of the flange 2 (54) being fixedly connected with a fixing buckle (57), and the surface of the fixing buckle (57) being provided with a fixing bolt 2 (58).

6. A chemical safety pressure detection device according to claim 5, characterized in that: The mounting column (3) is threadedly connected to the inner top of the mounting tube (51) via an internal thread (52).

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