CN210128749U - Solid particle level measurement pressure transmitter - Google Patents

Abstract

The utility model relates to the technical field of measuring instruments, and discloses a solid particle level measurement pressure transmitter, which comprises a pressure transmitter body, wherein a groove is formed on the upper surface of the pressure transmitter body, a pressure sensing diaphragm is fixedly installed at the bottom of the groove, supporting blocks are symmetrically and fixedly connected to opposite side walls of the groove, a matched cover plate is movably installed in the groove, the lower surface of the cover plate is abutted against the upper surface of the supporting block, and the cover plate is connected with the groove through a clamping mechanism; the clamping mechanism comprises two movable grooves which are symmetrically formed in opposite side walls of two sides of the groove respectively, a first spring is fixedly connected to the bottom of each movable groove, and a clamping block matched with the movable grooves is fixedly connected to the other end of each first spring. The utility model discloses effectively protect the pressure sensing diaphragm on the solid particles level measurement pressure transmitter, avoid it to receive pressing down of installer and influence measurement accuracy easily in the installation.

Description

Solid particle level measurement pressure transmitter

Technical Field

The utility model relates to a measuring instrument technical field especially relates to a solid particle thing level measurement pressure transmitter.

Background

In many fields of life, the level of particles needs to be accurately measured, such as granaries, managers need to monitor grains in the granaries at any time, and the quantity of the grains is calculated by measuring the level of the grains in the granaries, so that each granary can be effectively managed.

Among the prior art, solid particulate matter level measurement pressure transmitter is from measuring the level of solid particulate matter through the pressure that pressure sensing diaphragm received, however, pressure sensing diaphragm on the pressure transmitter does not have safeguard measure, receives installer's the pressure easily in the installation to influence measurement accuracy easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art solid particle thing level measurement pressure transmitter on the pressure sensing diaphragm and not having safeguard measure, influence measurement accuracy's problem easily, and the solid particle thing level measurement pressure transmitter who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pressure transmitter for measuring the level of solid particles comprises a pressure transmitter body, wherein a groove is formed in the upper surface of the pressure transmitter body, a pressure sensing diaphragm is fixedly installed at the bottom of the groove, supporting blocks are symmetrically and fixedly connected to opposite side walls of the groove, a matched cover plate is movably installed in the groove, the lower surface of the cover plate abuts against the upper surface of the supporting block, and the cover plate is connected with the groove through a clamping mechanism;

the clamping mechanism comprises two movable grooves symmetrically formed in opposite side walls of two sides of the groove respectively, a first spring is fixedly connected to the bottom of the movable groove, a clamping block matched with the movable groove is fixedly connected to the other end of the first spring, a matched clamping groove is formed in the position, corresponding to the clamping block, of the side wall of the cover plate, one end, far away from the first spring, of the clamping block extends into the clamping groove and is located inside a sliding rod fixedly connected to the upper surface of the clamping block in the movable groove, a matched through groove is formed in the position, corresponding to the sliding rod, of the side wall of the movable groove, the sliding rod is far away from the clamping block, one end of the sliding rod penetrates through the through groove and extends.

Preferably, the slide bar slides outward and is cup jointed with the smooth section of thick bamboo that matches, and smooth section of thick bamboo be tube socket hollow structure down, the slide bar is kept away from the one end fixedly connected with second spring of fixture block, the other end fixed connection of second spring is at the barrel head of smooth section of thick bamboo inside, the edgewise symmetry fixedly connected with locating piece of smooth section of thick bamboo tube socket, two about leading to the symmetrical constant head tank in groove position are seted up to the upper surface of pressure transmitter body, the locating piece sets up with one of them constant head tank block.

Preferably, the upper surface of the cover plate is fixedly connected with a handle.

Preferably, the inner cylinder wall of the sliding cylinder is symmetrically provided with sliding grooves, the outer rod wall of the sliding rod is symmetrically and fixedly connected with sliding blocks matched with the sliding grooves, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, a pull ring is fixedly connected to the bottom of the outer part of the sliding cylinder.

Compared with the prior art, the utility model provides a solid particle thing level measurement pressure transmitter possesses following beneficial effect:

1. this solid particle level measurement pressure transmitter, through setting up pressure transmitter body, recess, pressure sensing diaphragm, apron and latch mechanism, latch mechanism has made things convenient for the dismouting between apron and the recess, and the pressure transmitter body is in the installation, because of the apron effectively protects the pressure sensing diaphragm in the recess, makes it can not receive the ambient pressure effect, and then avoids influencing solid particle level measurement pressure transmitter's measurement accuracy.

2. This solid particle thing level measurement pressure transmitter, through setting up slide bar, slide cartridge, second spring, locating piece and constant head tank, when the fixture block slided into the movable groove and compressed first spring, made it take place relative slip with the slide bar through the pulling slide cartridge to tensile second spring, locating piece and constant head tank joint on with the slide cartridge, at this moment, first spring will not take place to reset, thereby make the dismouting between apron and the recess more convenient.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses effectively protect the pressure sensing diaphragm on the solid particles thing level measurement pressure transmitter, avoid it to receive pressing down of installer and influence measurement accuracy easily in the installation.

Drawings

Fig. 1 is a schematic structural diagram of a solid particle level measurement pressure transmitter according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the pressure transmitter comprises a pressure transmitter body 1, a groove 2, a pressure sensing diaphragm 3, a supporting block 4, a cover plate 5, a movable groove 6, a first spring 7, a clamping block 8, a clamping groove 9, a sliding rod 10, a through groove 11, a sliding cylinder 12, a second spring 13, a positioning block 14, a positioning groove 15, a handle 16, a sliding groove 17, a sliding block 18 and a pull ring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a pressure transmitter for measuring the level of solid particles comprises a pressure transmitter body 1, wherein a groove 2 is formed in the upper surface of the pressure transmitter body 1, a pressure sensing diaphragm 3 is fixedly installed at the bottom of the groove 2, supporting blocks 4 are symmetrically and fixedly connected to opposite side walls of two sides of the groove 2, a matched cover plate 5 is movably installed in the groove 2, the lower surface of the cover plate 5 abuts against the upper surface of the supporting block 4, and the cover plate 5 is connected with the groove 2 through a clamping mechanism;

the clamping mechanism comprises two movable grooves 6 which are respectively symmetrically arranged on two opposite side walls of the groove 2, the bottom of the movable groove 6 is fixedly connected with a first spring 7, the other end of the first spring 7 is fixedly connected with a clamping block 8 matched with the movable groove 6, the position of the side wall of the cover plate 5 corresponding to the clamping block 8 is provided with a matched clamping groove 9, one end of the clamping block 8 far away from the first spring 7 extends into the clamping groove 9, the upper surface of the clamping block 8 positioned in the movable groove 6 is fixedly connected with a sliding rod 10, the position of the side wall of the movable groove 6 corresponding to the sliding rod 10 is provided with a matched through groove 11, one end of the sliding rod 10 far away from the clamping block 8 penetrates through the through groove 11 and extends upwards, the sliding rod 10 is movably connected with the through groove 11, the sliding rod 10 is pushed to slide along the through groove 11, the clamping block 8 is driven to slide into the movable groove 6 and compress, loosen slide bar 10, first spring 7 drives fixture block 8 and resets, make its draw-in groove 9 joint with corresponding, can accomplish the installation of apron 5, promote slide bar 10 and drive fixture block 8 and draw-in groove 9 and break away from, can accomplish the dismantlement of apron 5, thereby make things convenient for the dismouting between apron 5 and the recess 2, pressure transmitter body 1 is in the installation, because of apron 5 effectively protects pressure sensing diaphragm 3 in the recess 2, make it can not receive the external pressure effect, and then avoid influencing solid particulate matter level measurement pressure transmitter's measurement accuracy, after the installation, dismantle apron 5, the convenient level to solid particulate matter is measured.

A matched sliding barrel 12 is sleeved outside the sliding rod 10 in a sliding manner, the sliding barrel 12 is of a hollow structure with a downward barrel opening, one end of the sliding rod 10, which is far away from the fixture block 8, is fixedly connected with a second spring 13, the other end of the second spring 13 is fixedly connected with the barrel bottom inside the sliding barrel 12, positioning blocks 14 are symmetrically and fixedly connected with the edge of the barrel opening of the sliding barrel 12, two positioning grooves 15 which are symmetrical about the through groove 11 are formed in the upper surface of the pressure transmitter body 1, the positioning blocks 14 are clamped with one of the positioning grooves 15, after the sliding rod 10 drives the fixture block 8 to be separated from the clamping groove 9, the sliding barrel 12 is pulled to slide relative to the sliding rod 10, the second spring 13 is stretched, the positioning blocks 14 on the sliding barrel 12 are clamped with the positioning grooves 15, at the moment, the first spring 7 cannot be reset, and the situation that the sliding rod 10 is pushed to overcome the reset of the, thereby making the disassembly and assembly between the cover plate 5 and the groove 2 more convenient.

The upper surface of the cover plate 5 is fixedly connected with a handle 16, which is convenient for taking and placing the cover plate 5.

The inner wall of the sliding barrel 12 is symmetrically provided with sliding chutes 17, the outer wall of the sliding rod 10 is symmetrically and fixedly connected with sliding blocks 18 matched with the sliding chutes 17, and the sliding blocks 18 are in sliding connection with the sliding chutes 17, so that the sliding barrel 12 is prevented from being separated from the sliding rod 10 by pulling.

A pull ring 19 is fixedly connected to the bottom of the outer part of the slide cylinder 12, so that the slide cylinder 12 can be pulled conveniently.

The utility model discloses in, promote slide bar 10 and slide along logical groove 11, drive fixture block 8 and slide into movable groove 6 and compress first spring 7, arrange apron 5 in recess 2, make it contradict with supporting shoe 4, loosen slide bar 10, first spring 7 drives fixture block 8 and resets, make it and the corresponding draw-in groove 9 joint, can accomplish the installation of apron 5, promote slide bar 10 and drive fixture block 8 and draw-in groove 9 and break away from, can accomplish the dismantlement of apron 5, thereby make things convenient for the dismouting between apron 5 and the recess 2, pressure transmitter body 1 is in the installation, because of apron 5 effectively protects pressure sensing diaphragm 3 in the recess 2, make it can not receive the effect of external pressure, and then avoid influencing the measurement accuracy of solid particle thing level measurement pressure transmitter, after the installation, dismantle apron 5, conveniently measure solid particle's level; after the slide bar 10 drives the clamping block 8 to be separated from the clamping groove 9, the slide bar 12 is pulled to slide relative to the slide bar 10, the second spring 13 is stretched, the positioning block 14 on the slide bar 12 is clamped with the positioning groove 15, at the moment, the first spring 7 cannot reset, the slide bar 10 is prevented from being pushed all the time to overcome the reset of the first spring 7 in the dismounting process of the cover plate 5, and therefore the dismounting between the cover plate 5 and the groove 2 is more convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a solid particle thing level measurement pressure transmitter, includes pressure transmitter body (1), its characterized in that, recess (2) are seted up to the upper surface of pressure transmitter body (1), and the tank bottom fixed mounting of recess (2) has pressure sensing diaphragm (3), symmetrical fixedly connected with supporting shoe (4) on the lateral wall in opposite directions of both sides of recess (2), movable mounting has matched apron (5) in recess (2), the lower surface of apron (5) offsets with the upper surface of supporting shoe (4), and is connected through latch mechanism between apron (5) and recess (2);

the clamping mechanism comprises two movable grooves (6) which are symmetrically arranged on the opposite side walls at the two sides of the groove (2) respectively, a first spring (7) is fixedly connected at the bottom of the movable groove (6), a clamping block (8) matched with the movable groove (6) is fixedly connected at the other end of the first spring (7), a matched clamping groove (9) is arranged at the position of the side wall of the cover plate (5) corresponding to the clamping block (8), one end of the clamping block (8) far away from the first spring (7) extends into the clamping groove (9), a sliding rod (10) is fixedly connected with the upper surface of the clamping block (8) in the movable groove (6), a matched through groove (11) is arranged at the position of the side wall of the movable groove (6) corresponding to the slide bar (10), one end, far away from the clamping block (8), of the sliding rod (10) penetrates through the through groove (11) and extends upwards, and the sliding rod (10) is movably connected with the through groove (11).

2. The solid particle level measurement pressure transmitter according to claim 1, wherein a matched sliding barrel (12) is slidably sleeved outside the sliding rod (10), the sliding barrel (12) is of a hollow structure with a downward barrel opening, one end of the sliding rod (10) far away from the fixture block (8) is fixedly connected with a second spring (13), the other end of the second spring (13) is fixedly connected to a barrel bottom inside the sliding barrel (12), positioning blocks (14) are symmetrically and fixedly connected to the rim of the barrel opening of the sliding barrel (12), two positioning grooves (15) symmetrical with respect to the through groove (11) are formed in the upper surface of the pressure transmitter body (1), and the positioning block (14) is clamped with one of the positioning grooves (15).

3. The solid matter level measuring pressure transmitter according to claim 1, characterized in that a handle (16) is fixedly connected to the upper surface of the cover plate (5).

4. The solid particle level measurement pressure transmitter according to claim 2, wherein the inner wall of the sliding cylinder (12) is symmetrically provided with sliding grooves (17), the outer wall of the sliding rod (10) is symmetrically and fixedly connected with sliding blocks (18) matched with the sliding grooves (17), and the sliding blocks (18) are slidably connected with the sliding grooves (17).

5. The solid matter level measuring pressure transmitter according to claim 2, characterized in that a pull ring (19) is fixedly connected to the bottom of the outside of the slide drum (12).

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