Pressure transmitter for chemical pipeline

Abstract

The utility model relates to the technical field of pressure transmitters, and discloses a pressure transmitter for a chemical pipeline, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a pressure transmitter body, the left side and the right side of the pressure transmitter body are fixedly connected with connecting pipes, the peripheries of the connecting pipes are provided with clamping limiting mechanisms, and the clamping limiting mechanisms are fixedly connected with the bottom plate. A conveying pipe is inserted into the right side of the connecting pipe, clamping mechanisms are arranged on the left side and the right side of the top of the bottom plate, the clamping and limiting mechanism comprises a clamping assembly and a limiting assembly, the clamping assembly is arranged on the periphery of the connecting pipe, the limiting assembly is arranged on the top of the clamping assembly, and the limiting assembly comprises a hollow plate. The hollow plate is fixedly connected to the front face of the connecting pipe, and a sliding plate is slidably connected into the hollow plate. The fixing disc drives the sliding rod to be away from the interior of the sliding rod, the conveying pipe is inserted into the periphery of the connecting pipe, the sliding plate can limit the inserting plate through the clamping block, and the conveying pipe can be installed on the periphery of the connecting pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field, concretely is a kind of pressure transmitter for chemical pipeline. BACKGROUND

[0002] Chemical pipeline refers to the pipeline for conveying raw materials, intermediate products and final products in the chemical production process. These pipelines usually need to withstand high pressure, high temperature and corrosive media, so they must have good corrosion resistance, temperature resistance and pressure resistance. When conveying chemical raw materials, pressure transmitter is used for convenient measurement and control.

[0003] The pressure transmitter for chemical pipeline disclosed in publication No. CN112665778B can first filter and block the impurities in the liquid inside through the inclined mesh plate during the rapid flow of the liquid inside the pipe body, to prevent the impurities in the liquid from entering the inside of the pipe body.

[0004] The pressure transmitter for chemical pipeline filters and blocks the impurities in the liquid inside through the inclined mesh plate, to prevent the impurities in the liquid from entering the inside of the pipe body, and to exclude the case that impurity particles directly contact the probe head of the pressure transmitter. However, the device is connected to the pipeline through bolts, which cannot quickly install the pipeline and is more troublesome, so it needs to be improved. SUMMARY

[0005] The utility model aims at providing a pressure transmitter for chemical pipeline to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure transmitter for chemical pipeline, comprising a bottom plate, the bottom plate top is fixedly connected with pressure transmitter body, the pressure transmitter body left and right sides are fixedly connected with connecting pipe, the connecting pipe periphery is provided with clamping limiting mechanism, the connecting pipe right side is inserted with transmission pipe, the bottom plate top left and right sides are provided with clamping mechanism.

[0007] The clamping limiting mechanism comprises a clamping assembly and a limiting assembly, the clamping assembly is arranged on the periphery of the connecting pipe, and the limiting assembly is arranged on the top of the clamping assembly.

[0008] The limiting assembly comprises a hollow plate, the hollow plate is fixedly connected to the front of the connecting pipe, a sliding plate is slidably connected inside the hollow plate, a clamping block is fixedly connected to the right side of the sliding plate, a plug-in plate is clamped in the clamping block, a fixed plate is fixedly connected to the right side of the plug-in plate, the fixed plate is fixedly connected to the front of the transmission pipe, a sliding rod is fixedly connected to the top of the sliding plate, a pull disc is fixedly connected to the top of the sliding rod, and a first spring is sleeved on the periphery of the sliding rod.

[0009] Preferably, the first spring top is fixedly connected to the hollow plate inner top, and the first spring bottom is fixedly connected to the sliding plate top, and when the plug plate does not press the clamping block, the first spring can drive the sliding plate to move downward, so that the sliding plate can limit the plug plate through the clamping block.

[0010] Preferably, the hollow plate is internally provided with a fixed groove corresponding to the sliding track of the sliding plate, and the sliding plate is slidably connected to the inside of the fixed groove, and through the fixed groove, the sliding plate is more stable when moving in the hollow plate.

[0011] Preferably, the limiting assembly comprises a connecting plate, the connecting plate is fixedly connected to the top of the hollow plate, the connecting plate is slidably connected with a sliding rod inside, the sliding rod is fixedly connected with a limiting disc outside, the sliding rod is inserted into the sliding rod, the right side of the sliding rod is fixedly connected with a fixed disc, and the sliding rod is sleeved with a second spring outside.

[0012] Preferably, the second spring is fixedly connected to the right side of the connecting plate, and the right side of the second spring is fixedly connected to the left side of the fixed disc, when the sliding rod needs to be limited, the force acting on the fixed disc is loosened, the second spring can drive the sliding rod to insert into the sliding rod through the fixed disc, the sliding rod can limit the sliding rod, and the transmission pipe is connected more tightly.

[0013] Preferably, the clamping mechanism comprises a vertical plate, the vertical plate is fixedly connected to the top of the bottom plate, the vertical plate is threadedly connected with a threaded rod inside, the threaded rod is fixedly connected with a linkage disc on the front face, the threaded rod is rotatably connected with a clamping plate at the back end, the back end of the clamping plate is attached to the outside of the transmission pipe, and the front face of the clamping plate is fixedly connected with a clamping plate.

[0014] Preferably, the vertical plate is internally provided with a fixed hole corresponding to the size of the limiting rod, and the limiting rod is slidably connected to the inside of the fixed hole, and through the fixed hole, the limiting rod can slide in the vertical plate, and through the limiting rod, the clamping plate can be limited, and the clamping plate is more stable during movement.

[0015] Compared with the prior art, the utility model provides a pressure transmitter for chemical pipeline, has the following beneficial effects:

[0016] The pressure transmitter for chemical pipeline, when the transmission pipe needs to be installed, the sliding rod is driven away from the inside of the sliding rod by the fixing disc, the transmission pipe is inserted into the periphery of the connecting pipe, the fixed plate can drive the insert plate to extrude the clamping block, the clamping block can extrude the first spring through the slide plate, when the insert plate does not extrude the clamping block, the first spring can drive the slide plate to move downward, the slide plate can limit the insert plate through the clamping block, and the transmission pipe can be installed to the periphery of the connecting pipe, when the sliding rod needs to be limited, the action force on the fixing disc is loosened, the second spring can drive the sliding rod to insert into the inside of the sliding rod through the fixing disc, the sliding rod can limit the sliding rod, and the transmission pipe is connected more tightly.

[0017] The pressure transmitter for chemical pipeline, when the transmission pipe needs to be installed, the sliding rod is driven away from the inside of the sliding rod by the fixing disc, the transmission pipe is inserted into the periphery of the connecting pipe, the fixed plate can drive the insert plate to extrude the clamping block, the clamping block can extrude the first spring through the slide plate, when the insert plate does not extrude the clamping block, the first spring can drive the slide plate to move downward, the slide plate can limit the insert plate through the clamping block, and the transmission pipe can be installed to the periphery of the connecting pipe, when the sliding rod needs to be limited, the action force on the fixing disc is loosened, the second spring can drive the sliding rod to insert into the inside of the sliding rod through the fixing disc, the sliding rod can limit the sliding rod, and the transmission pipe is connected more tightly. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a front view structural schematic diagram of the present application;

[0020] Figure 2 It is a clamping and limiting mechanism structural schematic diagram;

[0021] Figure 3 It is a clamping assembly structural schematic diagram;

[0022] Figure 4 It is a limiting assembly structural schematic diagram;

[0023] Figure 5 It is a clamping mechanism structural schematic diagram.

[0024] In the figure: 1, the base plate; 2, pressure transmitter body; 3, clamping limiting mechanism; 31, clamping assembly; 311, hollow plate; 312, sliding plate; 313, clamping block; 314, first spring; 315, sliding rod; 316, pull plate; 317, fixed plate; 318, plug plate; 32, limiting assembly; 321, fixed disc; 322, second spring; 323, connecting plate; 324, sliding rod; 325, limiting disc; 4, transmission pipe; 5, connecting pipe; 6, clamping mechanism; 61, vertical plate; 62, limiting rod; 63, clamping plate; 64, threaded rod; 65, linkage disc. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0027] The present application provides the following technical solutions: Embodiment one

[0028] Please refer to Figures 1-5 The present application provides a technical solution: a pressure transmitter for chemical pipeline, comprising a base plate 1, the top of the base plate 1 is fixedly connected with a pressure transmitter body 2, the left and right sides of the pressure transmitter body 2 are fixedly connected with connecting pipes 5, the connecting pipes 5 are provided with clamping limiting mechanisms 3 outside, the right side of the connecting pipes 5 is inserted with a transmission pipe 4, and the top of the base plate 1 is provided with clamping mechanisms 6 on the left and right sides;

[0029] The clamping limiting mechanism 3 comprises a clamping assembly 31 and a limiting assembly 32, the clamping assembly 31 is arranged outside the connecting pipes 5, and the limiting assembly 32 is arranged on the top of the clamping assembly 31;

[0030] The limiting assembly 32 comprises a hollow plate 311 fixedly connected to the front of the connecting pipe 5, a sliding plate 312 slidably connected inside the hollow plate 311, a clamping block 313 fixedly connected to the right side of the sliding plate 312, an insertion plate 318 clamped to the inner side of the clamping block 313, a fixed plate 317 fixedly connected to the right side of the insertion plate 318, the fixed plate 317 being fixedly connected to the front of the transmission pipe 4, a sliding rod 315 fixedly connected to the top of the sliding plate 312, a pull plate 316 fixedly connected to the top of the sliding rod 315, and a first spring 314 sleeved on the outer periphery of the sliding rod 315.

[0031] Further, the top of the first spring 314 is fixedly connected to the inner top of the hollow plate 311, and the bottom of the first spring 314 is fixedly connected to the top of the sliding plate 312. When the insertion plate 318 does not press the clamping block 313, the first spring 314 can drive the sliding plate 312 to move downward, so that the sliding plate 312 can limit the insertion plate 318 through the clamping block 313.

[0032] Further, a fixed groove corresponding to the movement track of the sliding plate 312 is formed in the hollow plate 311, and the sliding plate 312 is slidably connected inside the fixed groove. Through the fixed groove, the sliding plate 312 moves more stably inside the hollow plate 311. Embodiment Two

[0033] Please refer to Figures 1-5 On the basis of Embodiment One, the limiting assembly 32 further comprises a connecting plate 323 fixedly connected to the top of the hollow plate 311, a sliding rod 324 slidably connected inside the connecting plate 323, a limiting disc 325 fixedly connected to the outer periphery of the sliding rod 324, the sliding rod 324 being inserted into the sliding rod 315, a fixed disc 321 fixedly connected to the right side of the sliding rod 324, and a second spring 322 sleeved on the outer periphery of the sliding rod 324.

[0034] Further, the left side of the second spring 322 is fixedly connected to the right side of the connecting plate 323, and the right side of the second spring 322 is fixedly connected to the left side of the fixed disc 321. When it is necessary to limit the sliding rod 315, the force acting on the fixed disc 321 is released, so that the second spring 322 can drive the sliding rod 324 to be inserted into the sliding rod 315 through the fixed disc 321, so that the sliding rod 324 can limit the sliding rod 315, and the transmission pipe 4 is connected more tightly. Embodiment Three

[0035] Please refer to Figures 1-5And on the basis of embodiment one and embodiment two, further get the clamping mechanism 6 includes the vertical plate 61, the vertical plate 61 is fixedly connected to the top of the bottom plate 1, the vertical plate 61 is internally threadedly connected with the threaded rod 64, the threaded rod 64 is fixedly connected with the linkage disc 65 on the front face, the threaded rod 64 is rotatably connected with the clamping plate 63 at the back end, the clamping plate 63 is mutually pasted with the outside of the transmission pipe 4 at the back end, and the clamping plate 63 is fixedly connected with the clamping plate 63 on the front face.

[0036] Further, the vertical plate 61 is internally provided with a fixed hole corresponding in size to the limiting rod 62, and the limiting rod 62 is slidably connected to the inside of the fixed hole. By means of the fixed hole, the limiting rod 62 can slide inside the vertical plate 61. By means of the limiting rod 62, the clamping plate 63 can be limited, so that the clamping plate 63 is more stable during movement.

[0037] In actual operation, when the device is used, when the transmission pipe 4 needs to be installed, the sliding rod 324 is driven away from the inside of the slide rod 315 by the fixed disc 321, the transmission pipe 4 is inserted into the periphery of the connecting pipe 5, the fixed plate 317 can drive the plug plate 318 to extrude the clamping block 313, the clamping block 313 can extrude the first spring 314 through the sliding plate 312, when the plug plate 318 does not extrude the clamping block 313, the first spring 314 can drive the sliding plate 312 to move downward, so that the sliding plate 312 can limit the plug plate 318 through the clamping block 313, when the slide rod 315 needs to be limited, the force on the fixed disc 321 is released, the second spring 322 can drive the sliding rod 324 to insert into the inside of the slide rod 315 through the fixed disc 321, so that the sliding rod 324 can limit the slide rod 315, and the transmission pipe 4 is connected more tightly.

[0038] When the transmission pipe 4 needs to be clamped, the threaded rod 64 is driven to rotate by the linkage disc 65, so that the threaded rod 64 can clamp the transmission pipe 4 through the clamping plate 63, the inner wall of the transmission pipe 4 and the outer wall of the connecting pipe 5 are connected more tightly, and the transmission pipe 4 is used more tightly.

[0039] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A pressure transmitter for chemical pipelines comprising a base plate (1), characterized in that: The pressure transmitter body (2) is fixedly connected to the top of the base plate (1), and the connecting pipes (5) are fixedly connected to the left and right sides of the pressure transmitter body (2). A snap-fit ​​limiting mechanism (3) is provided around the connecting pipe (5), and a transmission pipe (4) is inserted into the right side of the connecting pipe (5). A clamping mechanism (6) is provided on the left and right sides of the top of the base plate (1). The snap-fit ​​limiting mechanism (3) includes a snap-fit ​​component (31) and a limiting component (32). The snap-fit ​​component (31) is disposed around the connecting pipe (5), and the limiting component (32) is disposed on the top of the snap-fit ​​component (31). The limiting component (32) includes a hollow plate (311), which is fixedly connected to the front of the connecting pipe (5). A sliding plate (312) is slidably connected inside the hollow plate (311). A locking block (313) is fixedly connected to the right side of the sliding plate (312). An insert plate (318) is locked inside the locking block (313). A fixing plate (317) is fixedly connected to the right side of the insert plate (318). The fixing plate (317) is fixedly connected to the front of the transmission pipe (4). A sliding rod (315) is fixedly connected to the top of the sliding plate (312). A pull plate (316) is fixedly connected to the top of the sliding rod (315). A first spring (314) is sleeved around the sliding rod (315).

2. The pressure transmitter for use in chemical process piping as defined in claim 1, wherein: The top of the first spring (314) is fixedly connected to the top of the hollow plate (311), and the bottom of the first spring (314) is fixedly connected to the top of the slide plate (312).

3. The pressure transmitter for use in chemical process piping as defined in claim 1, wherein: The hollow plate (311) has a fixed groove inside that corresponds to the movement trajectory of the slide plate (312), and the slide plate (312) is slidably connected inside the fixed groove.

4. The pressure transmitter for use in chemical process piping as defined in claim 1, wherein: The limiting component (32) includes a connecting plate (323), which is fixedly connected to the top of the hollow plate (311). A sliding rod (324) is slidably connected inside the connecting plate (323). A limiting disk (325) is fixedly connected to the periphery of the sliding rod (324). The sliding rod (324) is inserted into the sliding rod (315). A fixing disk (321) is fixedly connected to the right side of the sliding rod (324). A second spring (322) is sleeved around the periphery of the sliding rod (324).

5. A pressure transmitter for use in chemical process piping as defined in claim 4, wherein: The second spring (322) is fixedly connected to the right side of the connecting plate (323) on the left side, and the second spring (322) is fixedly connected to the left side of the fixed plate (321) on the right side.

6. The pressure transmitter for use in chemical process piping as defined in claim 1, wherein: The clamping mechanism (6) includes a vertical plate (61), which is fixedly connected to the top of the base plate (1). A threaded rod (64) is threaded inside the vertical plate (61). A linkage disc (65) is fixedly connected to the front of the threaded rod (64). A clamping plate (63) is rotatably connected to the back end of the threaded rod (64). The back end of the clamping plate (63) is in contact with the outside of the transmission pipe (4). A clamping plate (63) is fixedly connected to the front of the clamping plate (63).

7. A pressure transmitter for use in chemical process piping as defined in claim 6, wherein: The vertical plate (61) has a fixing hole on its inner side that corresponds to the size of the limiting rod (62), and the limiting rod (62) is slidably connected to the inner side of the fixing hole.

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