Transmitter blowback device

By designing a transmitter backflush device, which uses a steam filter and electric valve to automatically clear blockages in the pressure transmitter pipe, the problem of pressure transmitter blockage was solved, improving work efficiency and equipment lifespan, and ensuring accurate measurement and production safety of the pressure transmitter.

CN224034835UActive Publication Date: 2026-03-24SHANXI CONSTR TAO LU BAO CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The pressure lines of existing coal gas pressure transmitters are prone to blockage, affecting normal operation. Furthermore, the lack of automated cleaning methods in current technology leads to frequent manual maintenance and high costs.

Method used

Design a transmitter backflushing device, comprising a steam filter, a steam pipe and an electric steam inlet valve, to achieve automatic operation, using the high temperature and impact force of steam to remove blockages, including impurities and condensates, in the pressure-conducting pipe.

Benefits of technology

It enables automatic unblocking of pressure guide pipes, reduces manual maintenance costs, improves work efficiency, ensures accurate measurement of gas pressure by pressure transmitters, optimizes production processes, ensures production safety, and extends equipment service life.

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    Figure CN224034835U_ABST
Patent Text Reader

Abstract

The utility model discloses a transmitter blowback device, and particularly relates to the technical field of transmitters, the transmitter blowback device comprises a steam water filter, and a steam pipe is arranged on one side of the top of the steam water filter. Through the arrangement of the steam water filter, the steam pipe, the steam inlet electric valve and other structures, the device can automatically run, manual frequent operation is not needed, blockages in the pressure guide pipe can be removed in time, the manual maintenance cost is reduced, the working efficiency is improved, the blockage removing effect of high temperature and impact force of steam is good, and the device is suitable for large-scale popularization and application. Various impurities and condensates in the pressure guide pipe can be rapidly and effectively removed, normal work of a pressure transmitter is guaranteed, smoothness of the pressure guide pipe is guaranteed, the pressure transmitter can accurately measure gas pressure, reliable data are provided for the production process, the production process is optimized, production safety is guaranteed, the problems of blockage and corrosion of the pressure guide pipe are solved, and the production efficiency is improved. The fault probability of the pressure transmitter is reduced, the service life of equipment is prolonged, and the equipment replacement and maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of transmitter, more specifically, the utility model relates to a transmitter back flushing device. BACKGROUND

[0002] The existing coal suction pressure transmitter's pressure guide pipe is prone to blockage, which is due to the fact that the pressure guide pipe of the coal suction pressure transmitter works for a long time, dust and impurities are easily attached to the inner wall, and blockage will occur after a long time, thereby affecting the normal work of the coal suction pressure transmitter.

[0003] Therefore, a transmitter back flushing device is needed to solve the above problems. INVENTION CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a transmitter back flushing device, which is automatically operated without frequent manual operation, can timely remove the blockage in the pressure guide pipe, reduces the maintenance cost, improves the work efficiency, the high temperature and impact force of steam have good blockage removal effect, can quickly and effectively remove various impurities and condensate in the pressure guide pipe, ensures the normal work of the pressure transmitter, ensures the smoothness of the pressure guide pipe, enables the pressure transmitter to accurately measure the coal gas pressure, provides reliable data for the production process, helps to optimize the production process, ensures the production safety, reduces the blockage and corrosion of the pressure guide pipe, reduces the failure probability of the pressure transmitter, prolongs the service life of the equipment, reduces the replacement and maintenance cost of the equipment, and solves the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a transmitter back flushing device, including steam filter, steam filter top side is provided with steam pipe, steam pipe is fixedly installed with steam inlet electric valve, steam filter bottom is provided with drain pipe, drain pipe is fixedly installed with drain valve, steam pipe one end is fixedly installed with connecting pipe, connecting pipe one end is fixedly installed with pressure guide pipe, pressure guide pipe top is fixedly installed with pressure transmitter, pressure guide pipe one side is fixedly installed with one valve, pressure guide pipe bottom is fixedly installed with blowdown valve, pressure guide pipe inside is fixedly installed with pressure sensor and flow sensor.

[0006] In a preferred embodiment, the pressure guide pipe and the steam pipe are communicated through the connecting pipe.

[0007] The utility model discloses technical effects and advantages:

[0008] The utility model discloses a steam filter, steam pipe and steam inlet electric valve etc. Structure is equipped with, make the utility model discloses can automatic operation, need not manual frequent operation, can timely remove the blockage in the guide pressure pipe, reduce the manual maintenance cost, improve work efficiency, and the high temperature and impact force of steam are good in the effect of clearing blockage, can remove the various impurities and condensate in the guide pressure pipe quickly and effectively, guarantee pressure transmitter normal work, ensure that the guide pressure pipe is unobstructed, make pressure transmitter can accurate measurement coal gas pressure, provide reliable data for the production process, help optimizing production process, guarantee production safety, reduce the problem of guide pressure pipe blockage and corrosion, reduce pressure transmitter failure probability, prolong the service life of equipment, reduce equipment replacement and maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the whole structure schematic diagram of the utility model.

[0010] The figure mark is: 1, steam filter, 2, steam pipe, 3, steam inlet electric valve, 4, drain valve, 5, connecting pipe, 6, pressure transmitter, 7, primary valve, 8, blowdown valve, 9, guide pressure pipe. DETAILED DESCRIPTION

[0011] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the scope of protection of the utility model.

[0012] As shown in the accompanying drawings, Figure 1 The utility model discloses a transmitter backflush device, including steam filter 1, steam filter 1 top one side is provided with steam pipe 2, steam pipe 2 is fixedly installed with steam inlet electric valve 3, steam filter 1 bottom is provided with drain pipe, drain pipe is fixedly installed with drain valve 4, steam pipe 2 one end is fixedly installed with connecting pipe 5, connecting pipe 5 one end is fixedly installed with guide pressure pipe 9, guide pressure pipe 9 top is fixedly installed with pressure transmitter 6, guide pressure pipe 9 one side is fixedly installed with primary valve 7, guide pressure pipe 9 bottom is fixedly installed with blowdown valve 8, guide pressure pipe inside is fixedly installed with pressure sensor and flow sensor.

[0013] Guide pressure pipe 9 with steam pipe 2 is communicated through connecting pipe 5.

[0014] The specific implementation method is as follows: When using this utility model, the pressure sensor and flow sensor are used to monitor the pressure and flow of the pressure guide pipe to determine whether backflushing is required. If so, the steam inlet electric valve 3 is opened to achieve automatic backflushing. Steam is introduced into the steam filter 1 to remove condensate. The steam then enters the steam pipe 2. When the steam inlet electric valve 3 is automatically opened, the high temperature and impact force of the steam directly act on the inner wall of the pressure guide pipe 9. The high temperature of the steam can melt condensates and crystals formed by moisture and impurities in the gas, while its impact force can flush out dust and impurities in the pressure guide pipe 9, which are then discharged with the gas, thereby keeping the pressure guide pipe unobstructed and ensuring... The pressure transmitter 6 accurately measures the gas pressure, enabling the invention to operate automatically without frequent manual intervention. It can promptly clear blockages in the pressure guide pipe 9, reducing manual maintenance costs and improving work efficiency. The high temperature and impact force of steam provide excellent clearing effects, quickly and effectively removing various impurities and condensates from the pressure guide pipe, ensuring the normal operation of the pressure transmitter 6 and the unobstructed flow of the pressure guide pipe 9. This allows the pressure transmitter 6 to accurately measure the gas pressure, providing reliable data for the production process, helping to optimize production processes, ensure production safety, reduce blockage and corrosion problems in the pressure guide pipe 9, lower the probability of pressure transmitter 6 failure, extend equipment life, and reduce equipment replacement and maintenance costs.

[0015] Working principle of this utility model:

[0016] Refer to the instruction manual appendix Figure 1 When using this utility model, the inclusion of a steam filter 1, a steam pipe 2, and an electric steam inlet valve 3 enables automatic operation, eliminating the need for frequent manual intervention. It promptly removes blockages from the pressure-conducting pipe 9, reducing manual maintenance costs and improving work efficiency. The high temperature and impact force of the steam provide excellent unblocking effects, quickly and effectively removing various impurities and condensates from the pressure-conducting pipe, ensuring the normal operation of the pressure transmitter 6 and ensuring the unobstructed flow of the pressure-conducting pipe 9. This allows the pressure transmitter 6 to accurately measure gas pressure, providing reliable data for the production process, helping to optimize production processes, ensure production safety, reduce blockage and corrosion problems in the pressure-conducting pipe 9, lower the probability of pressure transmitter 6 failure, extend equipment lifespan, and reduce equipment replacement and maintenance costs.

[0017] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0018] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0019] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A backflushing device for a transmitter, comprising a steam strainer (1), characterized in that: The steam filter (1) top side is provided with steam pipe (2), steam pipe (2) is fixedly installed with steam inlet electric valve (3), the steam filter (1) bottom is provided with drain pipe, the drain pipe is fixedly installed with drain valve (4), steam pipe (2) one end is fixedly installed with connecting pipe (5), connecting pipe (5) one end is fixedly installed with guide pressure pipe (9), guide pressure pipe (9) top is fixedly installed with pressure transmitter (6), guide pressure pipe (9) one side is fixedly installed with one-way valve (7), guide pressure pipe (9) bottom is fixedly installed with blowdown valve (8), guide pressure pipe inside is fixedly installed with pressure sensor and flow sensor.

2. A transmitter backflushing device according to claim 1, characterized in that: The guide pressure pipe (9) and steam pipe (2) are communicated through the connecting pipe (5).