Anti-blocking pressure transmitting device

Abstract

The utility model belongs to the field of industrial automation, and particularly relates to an anti-blocking pressure transmitting device, which aims at solving the problems that impurities in the existing fluid are easy to block a pipeline and the installation and the maintenance are inconvenient, and adopts the following scheme that the anti-blocking pressure transmitting device comprises a pressure transmitter, and a connecting mechanism for quick installation is arranged at the bottom of the pressure transmitter; the connecting mechanism comprises a second connecting pipe, and a first connecting pipe connected with the pressure transmitter and a sealing mechanism used for sealing the pipeline are arranged in the second connecting pipe respectively, the quick installation and anti-blocking functions can be achieved through the combined design of the connecting mechanism and the sealing mechanism, the stability and the convenience of the device are improved, and meanwhile the connecting pipe can be connected with the pressure transmitter through the sealing mechanism. Accurate positioning is ensured through innovative application of the limiting groove and the extension shaft, effective filtering and automatic resetting are achieved through ingenious arrangement of the filter screen and the spring, the maintenance process is simplified, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial automation technical field especially relates to a kind of anti-clogging pressure transmitting device. BACKGROUND

[0002] In the field of industrial automation, pressure transmitter is a kind of vital equipment, for measuring fluid pressure and converting it into standard signal output for monitoring and control use, traditional pressure transmitting device usually includes a pressure transmitter main body and the connecting pipeline connected with it, these connecting pipelines are used to introduce the fluid to be measured into pressure transmitter for measurement.

[0003] However, the existing pressure transmitting device has several significant shortcomings in the process of use: first, since fluid may contain impurities or particulate matter, these impurities are easy to deposit or block the pipeline when flowing through connecting pipeline, thereby affecting the accurate measurement of pressure transmitter, especially in some harsh industrial environments, the impurity content in fluid is higher, this problem is particularly prominent, once connecting pipeline is blocked, not only will lead to pressure transmitter unable to work normally, but also can cause a series of security risks;

[0004] Secondly, the existing pressure transmitting device is inconvenient in installation and maintenance, traditional connection mode often needs to use special tools and equipment, installation process is tedious and time-consuming, in addition, when needing to clean or replace filter screen of connecting pipeline, usually need to disassemble the whole device, which not only increases maintenance cost, but also can cause unnecessary interference to production process, therefore a kind of anti-clogging pressure transmitting device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcoming that in prior art, since fluid may contain impurities or particulate matter, these impurities are easy to deposit or block the pipeline when flowing through connecting pipeline, thereby affecting the accurate measurement of pressure transmitter, especially in some harsh industrial environments, the impurity content in fluid is higher, this problem is particularly prominent, once connecting pipeline is blocked, not only will lead to pressure transmitter unable to work normally, but also can cause a series of security risks, secondly, the existing pressure transmitting device is inconvenient in installation and maintenance, traditional connection mode often needs to use special tools and equipment, installation process is tedious and time-consuming, in addition, when needing to clean or replace filter screen of connecting pipeline, usually need to disassemble the whole device, which not only increases maintenance cost, but also can cause unnecessary interference to production process, and a kind of anti-clogging pressure transmitting device is proposed.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of anti-blocking pressure transmitting device, including pressure transmitter, the bottom of the pressure transmitter is provided with connecting mechanism for quick installation;

[0008] The connecting mechanism includes connecting pipe two, the connecting pipe two includes connecting part, the bottom of the connecting part is integrally formed with hexagonal part, the bottom of the hexagonal part is integrally formed with threaded part for connecting pipeline, the connecting part, hexagonal part and threaded part are communicated, the inner portion of the connecting part is respectively provided with connecting pipe one for connecting pressure transmitter and sealing mechanism for blocking pipeline, and the sealing mechanism is below connecting pipe one.

[0009] In a possible design, the top of the connecting pipe one is provided with mounting groove one, the circumferential inner wall of the mounting groove one is provided with internal thread for connecting pressure transmitter, the bottom of the connecting pipe one is provided with mounting groove two, the mounting groove one and the mounting groove two are communicated, the mounting groove two is provided with filter screen for filtering, and the bottom of the connecting pipe one is provided with a plurality of clamping grooves.

[0010] In a possible design, the sealing mechanism includes mounting plate, the top of the mounting plate is fixedly connected with cross clamping block, the cross clamping block is matched with clamping groove, the cross clamping block is clamped in the clamping groove in the bottom of the connecting pipe one, the bottom of the mounting plate is fixedly connected with sealing gasket, and the circumferential outer wall of the mounting plate is provided with a plurality of flow-through openings.

[0011] In a possible design, the bottom of the mounting plate and the inner wall of the bottom of the connecting part are provided with the same spring, and the spring is sleeved on the circumferential outer wall of the sealing gasket.

[0012] In a possible design, the circumferential outer wall of the connecting pipe one and the mounting plate is fixedly connected with two symmetrical extension shafts one and extension shaft two respectively, the circumferential inner wall of the connecting part is provided with two symmetrical limiting grooves, the extension shaft one and the extension shaft two are matched with the limiting grooves, and the extension shaft one and the extension shaft two are located in the corresponding limiting grooves.

[0013] In a possible design, the limiting groove includes vertical part one, horizontal part one, vertical part two, horizontal part two and clamping part, two ends of the horizontal part one are communicated with the bottom of the vertical part one and one side of the vertical part two respectively, and two ends of the horizontal part two are communicated with the bottom of the vertical part two and the bottom of the clamping part respectively.

[0014] Working principle: in the application, when people need to use the device, first, the connecting pipe one is connected with the process joint at the bottom of the pressure transmitter through the internal thread, then the connecting pipe two is connected with the pipeline through the thread at the bottom, at this time, the two extension shafts two on the outer wall of the mounting plate are located in the clamping part in the corresponding limiting groove, and the sealing gasket blocks the connecting pipe two, then the filter screen is installed in the mounting groove two at the bottom of the connecting pipe one, and the connecting pipe one is inserted into the connecting part, at this time, the extension shaft one is located in the vertical part one in the limiting groove, and the clamping groove at the bottom is clamped with the cross clamping block, then the connecting pipe one is pressed downward and rotated, so that the extension shaft one on the outer wall of the connecting pipe one moves to the bottom of the vertical part one and enters the vertical part two through the horizontal part one, at the same time, the extension shaft two on the outer wall of the mounting plate is first separated from the clamping part, then enters the vertical part two through the horizontal part two, then the spring pushes the mounting plate upward under the action of the elastic force, so as to unblock the connecting pipe two with the sealing gasket, so that the fluid in the pipeline first flows through the flow port, then flows into the connecting pipe one through the gap between the connecting pipe one and the mounting plate, and then enters the pressure transmitter after being filtered by the filter screen, when the device is used for a period of time, only the above steps are repeated in reverse, the filter screen is cleaned or replaced, so that the pressure transmitter is prevented from being blocked.

[0015] Beneficial effects: in the utility model, the combination design of the connecting mechanism and the sealing mechanism realizes the functions of quick installation and anti-blocking, the connecting mechanism in the device includes the connecting pipe two, the connecting part, the hexagonal part and the threaded part, the integrated design not only simplifies the installation steps, but also improves the stability of the device, at the same time, the components such as the mounting plate, the cross clamping block and the sealing gasket in the sealing mechanism can quickly block and open the pipeline without disassembling the whole device, effectively preventing the impurities in the fluid from depositing or blocking in the connecting pipeline, so as to ensure the accurate measurement and stable operation of the pressure transmitter.

[0016] In the utility model, the innovative application of the limiting groove and the extension shaft improves the convenience and reliability of the device, the limiting groove is arranged in the connecting part and is matched with the extension shaft on the connecting pipe one and the mounting plate, the design not only limits the movement direction of the connecting pipe one and the mounting plate, but also ensures the accurate positioning of them during installation, at the same time, the complex structure (including the vertical part, the horizontal part and the clamping part) of the limiting groove enables the connecting pipe one and the mounting plate to move along the specific path during installation and disassembly, so as to avoid the damage of the device caused by misoperation, and improve the convenience and reliability of the device.

[0017] The utility model discloses a kind of anti-blocking pressure transmitting devices, the ingenious setting of filter screen and spring is realized to the effective filtration and automatic reset of fluid impurities, filter screen is arranged in the bottom of connecting pipe one in the device, can effectively filter off the impurities and particulate matter in fluid, prevent them from entering the inside of pressure transmitter and causing blockage, simultaneously, the setting of spring makes when mounting plate moves upwards, it can automatically push mounting plate reset, to unblock connecting pipe two, so that fluid can pass smoothly, this design not only simplifies maintenance process, but also improves the degree of automation of device, so that user can more conveniently clean or replace filter screen, thereby prolong the service life of device.

[0018] In the utility model, the combination design of connecting mechanism and sealing mechanism is used to realize quick installation and anti-blocking function. The connecting mechanism in the device includes connecting pipe two, connecting part, hexagonal part and threaded part on the connecting pipe two. The integrated design simplifies the installation steps and improves the stability of the device. Meanwhile, the mounting plate, cross clamping block and sealing gasket in the sealing mechanism can quickly block and open the pipeline without disassembling the whole device, effectively preventing the impurities in the fluid from depositing or blocking in the connecting pipe, thereby ensuring the accurate measurement and stable operation of the pressure transmitter. The innovative application of limiting groove and extension shaft improves the convenience and reliability of the device. The limiting groove is arranged in the connecting part and matched with the extension shaft on connecting pipe one and mounting plate. This design not only limits the moving direction of connecting pipe one and mounting plate, but also ensures their accurate positioning during installation. Meanwhile, the complex structure of limiting groove (including vertical part, horizontal part and clamping part) enables connecting pipe one and mounting plate to move along a specific path during installation and disassembly, thereby avoiding damage to the device caused by misoperation and improving the convenience and reliability of the device. The ingenious setting of filter screen and spring is realized to the effective filtration and automatic reset of fluid impurities. Filter screen is arranged in the bottom of connecting pipe one in the device, can effectively filter off the impurities and particulate matter in fluid, prevent them from entering the inside of pressure transmitter and causing blockage, simultaneously, the setting of spring makes when mounting plate moves upwards, it can automatically push mounting plate reset, to unblock connecting pipe two, so that fluid can pass smoothly, this design not only simplifies maintenance process, but also improves the degree of automation of device, so that user can more conveniently clean or replace filter screen, thereby prolong the service life of device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the anti-blocking pressure transmitting device of the utility model;

[0020] Figure 2The utility model provides an overall structure explosion map of a kind of anti-blocking pressure transmitting device.

[0021] Figure 3 The utility model provides an internal structure section view of connecting mechanism in a kind of anti-blocking pressure transmitting device of the utility model;

[0022] Figure 4 The utility model provides an overall structure schematic drawing of closed mechanism in a kind of anti-blocking pressure transmitting device of the utility model under use condition;

[0023] Figure 5 The utility model provides an internal structure section view of connecting pipe one in a kind of anti-blocking pressure transmitting device of the utility model;

[0024] Figure 6 The utility model provides an overall structure schematic drawing of closed mechanism in a kind of anti-blocking pressure transmitting device of the utility model;

[0025] Figure 7 The utility model provides an internal structure schematic drawing of connecting pipe two in a kind of anti-blocking pressure transmitting device of the utility model.

[0026] In the drawing: 1, pressure transmitter;2, connecting pipe one;21, clamping groove;22, extension shaft one;23, installation groove one;24, internal thread;25, installation groove two;3, filter screen;4, closed mechanism;41, mounting plate;42, cross clamping block;43, extension shaft two;44, sealing gasket;45, flow-through port;5, spring;6, connecting pipe two;61, connecting portion;62, hexagonal portion;63, threaded portion;64, limiting groove;641, vertical portion one;642, horizontal portion one;643, vertical portion two;644, horizontal portion two;645, clamping portion. DETAILED DESCRIPTION

[0027] 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, not all the embodiments.

[0028] Embodiment 1: refer to Figures 1-7 A kind of pressure transmitting device, including pressure transmitter 1 and the connecting mechanism for quick installation arranged in its bottom portion.It is the pressure transmitter of the model JYBE-A of Kunlun Coast card for pressure transmitter 1.It is the core component of connecting mechanism to connect pipe two 6, it is unique in design, and it has the functions of connection and anti-blocking.

[0029] The connecting pipe two 6 is composed of a connecting part 61, a hexagonal part 62 and a threaded part 63, which are integrally formed and internally connected. The connecting part 61 is ingeniously provided with the connecting pipe one 2 and the closing mechanism 4. The connecting pipe one 2 is used for directly connecting the pressure transmitter 1, and the top of the connecting pipe one 2 is provided with a mounting groove one 23 with an internal thread 24 for tightly connecting with the process joint of the pressure transmitter 1. The bottom of the connecting pipe one 2 is provided with a mounting groove two 25, which is connected with the mounting groove one 23, for mounting the filter screen 3 to filter impurities in the fluid and prevent blockage. In addition, the bottom of the connecting pipe one 2 is uniformly provided with a plurality of clamping grooves 21, which facilitate the clamping of the subsequent closing mechanism 4.

[0030] The closing mechanism 4 is also ingeniously designed, including a mounting plate 41, a cross clamping block 42, an extension shaft two 43 and a sealing gasket 44. The cross clamping block 42 is perfectly matched with the clamping grooves 21 at the bottom of the connecting pipe one 2, and stable control is achieved through clamping. The bottom of the mounting plate 41 is sealed by the sealing gasket 44 to prevent fluid leakage. At the same time, a plurality of flow ports 45 are provided on the circumferential outer wall of the mounting plate 41 to allow the fluid to pass through. In order to further enhance the stability and flexibility of the closing mechanism 4, a spring 5 is additionally arranged between the bottom inner wall of the connecting part 61 and the circumferential outer wall of the sealing gasket 44, which is sleeved on the circumferential outer wall of the sealing gasket 44 to release the sealing of the sealing gasket 44.

[0031] The present application can be used in the field of industrial automation, and can also be used in other fields applicable to the present application.

[0032] Embodiment 2: Reference Figures 1-7 On the basis of embodiment one, an anti-blocking pressure transmitting device is improved and applied to the field of industrial automation. The circumferential outer wall of the connecting pipe one 2 and the mounting plate 41 is respectively fixedly connected with two symmetrical extension shafts one 22 and extension shafts two 43. The circumferential inner wall of the connecting part 61 is correspondingly provided with two symmetrical limiting grooves 64. The limiting grooves 64 include vertical part one 641, horizontal part one 642, vertical part two 643, horizontal part two 644 and clamping part 645, which together constitute a complex guiding and limiting system. During installation, the extension shafts one 22 and the extension shafts two 43 are respectively moved along the corresponding limiting grooves 64, ensuring that the connecting pipe one 2 and the closing mechanism 4 can be accurately and stably installed in place.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A clog resistant pressure transmitter apparatus comprising a pressure transmitter (1), characterized by, The bottom of the pressure transmitter (1) is provided with a connecting mechanism for quick installation; The connecting mechanism comprises a connecting pipe two (6), the connecting pipe two (6) comprises a connecting part (61), the bottom of the connecting part (61) is integrally formed with a hexagonal part (62), the bottom of the hexagonal part (62) is integrally formed with a threaded part (63) for connecting a pipeline, the connecting part (61), the hexagonal part (62) and the threaded part (63) are communicated, the inner part of the connecting part (61) is respectively provided with a connecting pipe one (2) for connecting the pressure transmitter (1) and a sealing mechanism (4) for sealing the pipeline, and the sealing mechanism (4) is located below the connecting pipe one (2).

2. A non-clogging pressure transmitting device according to claim 1, wherein The top of the connecting pipe one (2) is provided with a mounting groove one (23), the circumferential inner wall of the mounting groove one (23) is provided with an internal thread (24) for connecting the pressure transmitter (1), the bottom of the connecting pipe one (2) is provided with a mounting groove two (25), the mounting groove one (23) and the mounting groove two (25) are communicated, and the mounting groove two (25) is provided with a filter screen (3) for filtering.

3. A device according to claim 2, wherein the pressure transmitting means is a piston. The sealing mechanism (4) comprises a mounting plate (41), the top of the mounting plate (41) is fixedly connected with a cross-shaped clamping block (42), the cross-shaped clamping block (42) is matched with the clamping groove (21), the cross-shaped clamping block (42) is clamped in the clamping groove (21) formed in the bottom of the connecting pipe one (2), the bottom of the mounting plate (41) is fixedly connected with a sealing gasket (44), and the circumferential outer wall of the mounting plate (41) is provided with a plurality of flow ports (45).

4. The anti-clogging pressure transmitter of claim 3 wherein, The bottom of the mounting plate (41) and the bottom inner wall of the connecting part (61) are provided with the same spring (5), and the spring (5) is sleeved on the circumferential outer wall of the sealing gasket (44).

5. The anti-clogging pressure transmitter of claim 3 wherein, The circumferential outer walls of the connecting pipe one (2) and the mounting plate (41) are respectively fixedly connected with two symmetrical extension shafts one (22) and two (43), the circumferential inner wall of the connecting part (61) is provided with two symmetrical limiting grooves (64), the extension shafts one (22) and two (43) are matched with the limiting grooves (64), and the extension shafts one (22) and two (43) are located in the corresponding limiting grooves (64).

6. A device according to claim 5, wherein the pressure transmitting means is a piston. The limiting groove (64) comprises a vertical part one (641), a horizontal part one (642), a vertical part two (643), a horizontal part two (644) and a clamping part (645), the two ends of the horizontal part one (642) are respectively communicated with the bottom of the vertical part one (641) and one side of the vertical part two (643), and the two ends of the horizontal part two (644) are respectively communicated with the bottom of the vertical part two (643) and the clamping part (645).

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