CN210036316U - High-temperature toxic reaction sublimation furnace body pressure detection device - Google Patents
High-temperature toxic reaction sublimation furnace body pressure detection device Download PDFInfo
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- CN210036316U CN210036316U CN201920742132.XU CN201920742132U CN210036316U CN 210036316 U CN210036316 U CN 210036316U CN 201920742132 U CN201920742132 U CN 201920742132U CN 210036316 U CN210036316 U CN 210036316U
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Abstract
The utility model relates to a poisonous reaction sublimation stove furnace body pressure measurement device of high temperature, including fixing the furnace body pressure-measuring point inside the furnace body, the furnace body pressure-measuring point is connected to the inside pressure measurement original paper of pressure measurement cabinet through the pressure-measuring pipe, furnace body pressure-measuring point and pressure-measuring pipe junction are equipped with first connector, the pressure measurement original paper sweeps the inert gas jar in the union coupling pressure measurement cabinet outside through inert gas, inert gas sweeps and is equipped with the second connector between pipe and the pressure measurement original paper, the inert gas in the pressure measurement cabinet outside sweeps and is equipped with first valve on the pipe, the inboard inert gas of pressure measurement cabinet sweeps and is equipped with the second valve on the pipe, the flowmeter is connected to the second valve, the pressure measurement spare is connected to the flowmeter, the pressure measurement is equipped with the display screen on the pressure measurement cabinet. The utility model provides a long-term effective monitoring furnace body pressure reduces the material requirement, and increase of service life effectively solves easy jam problem, and reduce cost improves pressure detection fail safe nature.
Description
Technical Field
The utility model particularly relates to a high temperature toxic reaction sublimation stove furnace body pressure measurement.
Background
Industrial furnace bodies such as boilers, chlorination furnaces and oxidation furnaces are in the need of industrial process control or safety protection detection in the production and use processes, and pressure detection devices are often installed at different parts of the furnace bodies. The method in the prior art generally and directly uses a ground pressure gauge or a sensor to carry out pressure detection through the in-situ conduction connection of a pressure collecting guide pipe and a furnace body, can not effectively solve the problems that condensate blocks a pipeline, pressure measuring elements are easy to corrode, and pressure meters are installed and managed in a centralized manner, and can not accurately detect the real pressure in the furnace body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a poisonous reaction sublimation stove furnace body pressure measurement of high temperature to solve current technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a poisonous reaction sublimation stove furnace body pressure measurement device of high temperature, is including fixing the furnace body pressure-measuring point inside the furnace body, the furnace body pressure-measuring point is connected to the inside pressure measurement original paper of pressure measurement cabinet through the piezometric tube, furnace body pressure measurement point and piezometric tube junction are equipped with first connector, the pressure measurement original paper sweeps the inert gas jar in union coupling pressure measurement cabinet outside through inert gas, be equipped with the second connector between inert gas sweeps pipe and the pressure measurement original paper, the inert gas in the pressure measurement cabinet outside sweeps and is equipped with first valve on the pipe, be equipped with the second valve on the inboard inert gas of pressure measurement cabinet sweeps pipe, the flowmeter is connected to the second valve, the pressure measurement spare is connected to the flowmeter, the pressure measurement is equipped with the display screen on the cabinet, the pressure measurement original paper.
Preferably, the furnace body pressure measuring point and the pressure measuring pipe are consistent in structure and comprise a reinforcing layer, a heat-resistant layer is arranged on the reinforcing layer, an anticorrosive layer is plated on the heat-resistant layer, the reinforcing layer is made of tool steel with the thickness of 6-7mm, the heat-resistant layer is made of titanium alloy with the thickness of 2-3mm, and the anticorrosive layer is made of organic silicon heat-resistant anticorrosive paint.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the quantitative inert gas is introduced into the pressure measuring pipeline and the pressure measuring element to protect the pressure measuring element and the pressure measuring pipeline from corrosion, and under the conditions of high temperature, high toxicity and easy corrosion, high-standard materials are not required to be selected any more, the equipment model selection cost is reduced, the maintenance cost is low, the corrosion and the leakage are not easy, and the service life is prolonged;
2. the utility model continuously introduces inert gas into the pressure measuring pipeline and the pressure measuring element, prevents the easy condensing medium in the furnace from entering the pressure measuring system, blocks the pressure measuring pipeline to cause pressure distortion, realizes accurate measurement of the gas in the furnace, and improves the working efficiency and the precision;
3. the utility model realizes centralized installation of pressure measuring elements at each part of the furnace body in the same inert gas positive pressure protection cabinet, is convenient for management, safe and reliable, the position of the centralized cabinet is not limited by the position and distance of the furnace, the length of the pressure measuring pipeline is not limited, the use is convenient, and the safety and stability are realized;
4. the utility model discloses the furnace body pressure-measuring point and the pressure-measuring pipe that well multilayer structure constitutes effectively improve crushing resistance, heat resistance and corrosion resisting property, and the cost is with low costs, and long service life is difficult for breaking occur, improves sealing performance.
Description of the drawings:
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model discloses local structure's cross-sectional view.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme:
a pressure detection device for a furnace body of a high-temperature toxic reaction sublimation furnace comprises a furnace body pressure measurement point 1 fixed in the furnace body, the furnace body pressure measuring point 1 is connected to a pressure measuring element 3 in a pressure measuring cabinet 4 through a pressure measuring pipe 2, a first connecting port 9 is arranged at the connecting position of the furnace body pressure measuring point 1 and the pressure measuring pipe 2, the pressure measuring element 3 is connected with an inert gas tank 6 outside the pressure measuring cabinet 4 through an inert gas purging pipe 5, a second connecting port 10 is arranged between the inert gas purging pipe 5 and the pressure measuring element 3, a first valve V1 is arranged on the inert gas purging pipe 5 outside the pressure measuring cabinet 4, a second valve V2 is arranged on the inert gas purging pipe 5 at the inner side of the pressure measuring cabinet 4, the second valve V2 is connected with a flowmeter 7, the flowmeter 7 is connected with a pressure measuring piece 8, the pressure measuring cabinet 4 is provided with a display screen 11, and the display screen 11 is connected with the pressure measuring element 3.
In this embodiment, the furnace body pressure measuring point 1 and the pressure measuring pipe 2 have the same structure, and include a reinforcing layer 21, a heat-resistant layer 22 is arranged on the reinforcing layer 21, an anti-corrosion layer 23 is plated on the heat-resistant layer 22, the reinforcing layer 21 is made of tool steel with a thickness of 6-7mm, the heat-resistant layer 22 is made of titanium alloy with a thickness of 2-3mm, and the anti-corrosion layer 23 is made of organic silicon heat-resistant anti-corrosion paint.
In this embodiment, the use method includes the following steps:
(1) closing the first connecting port, the second connecting port, the first valve V1 and the second valve V2, installing the pressure measuring cabinet at a target position, fixing a furnace body pressure measuring point in the furnace body, and adjusting the length of the pressure measuring pipe according to actual conditions;
(2) opening a second connecting port between the inert gas purging pipe and the pressure measuring element, disconnecting a first connecting port between the pressure measuring pipeline and a pressure measuring point of the furnace body, opening a first valve V1 and a second valve V2, and adjusting preset pressure and flow, wherein the pressure is 2% -10% higher than the use pressure in the furnace body, and the flow is set to be 100L/hr-400L/hr;
(3) circulating inert gas, blowing the pressure measuring element, and after blowing for 10-20 seconds and the gas blowing flow is stable, carrying out zero calibration on the pressure measuring element;
(4) the first connecting port between the pressure measuring pipeline and the pressure measuring point of the furnace body is opened, so that the inert gas of the first connecting port can blow the pressure measuring pipeline and the pressure measuring original piece simultaneously, the pressure condition inside the furnace body can be monitored in real time through the pressure measuring point of the furnace body, the pressure measuring original piece is fed back, and the pressure condition can be visually displayed on the display screen.
In the above embodiment, the utility model discloses can effectively monitor furnace body pressure for a long time, reduce the material requirement, the compression cost, through the use that multilayer structure constitutes, the two-way air current of cooperation is blown, prolongs the life of pressure measurement original paper and pressure measurement pipeline to effectively solve the easy jam problem of pressure measurement pipeline, reduce cost of maintenance, improve industrial furnace use in pressure detection's fail safe nature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a poisonous reaction sublimation stove furnace body pressure measurement device of high temperature, is including fixing furnace body pressure measurement point (1) inside the furnace body, its characterized in that: the pressure measuring device is characterized in that a furnace body pressure measuring point (1) is connected to a pressure measuring original piece (3) inside a pressure measuring cabinet (4) through a pressure measuring pipe (2), a first connecting port (9) is arranged at the joint of the furnace body pressure measuring point (1) and the pressure measuring pipe (2), the pressure measuring original piece (3) is connected with an inert gas tank (6) outside the pressure measuring cabinet (4) through an inert gas purging pipe (5), a second connecting port (10) is arranged between the inert gas purging pipe (5) and the pressure measuring original piece (3), a first valve (V1) is arranged on the inert gas purging pipe (5) outside the pressure measuring cabinet (4), a second valve (V2) is arranged on the inert gas purging pipe (5) inside the pressure measuring cabinet (4), a flow meter (7) is connected with the second valve (V2), a pressure measuring piece (8) is connected with the flow meter (7), and a display screen (11) is arranged on the pressure measuring, and the display screen (11) is connected with the pressure measuring element (3).
2. The device for detecting the pressure of the furnace body of the high-temperature toxic reaction sublimation furnace according to claim 1, is characterized in that: the furnace body pressure measuring point (1) and the pressure measuring pipe (2) are consistent in structure and comprise a reinforcing layer (21), a heat-resistant layer (22) is arranged on the reinforcing layer (21), an anti-corrosion layer (23) is plated on the heat-resistant layer (22), the reinforcing layer (21) is made of tool steel with the thickness of 6-7mm, the heat-resistant layer (22) is made of titanium alloy with the thickness of 2-3mm, and the anti-corrosion layer (23) is made of organic silicon heat-resistant anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742132.XU CN210036316U (en) | 2019-05-22 | 2019-05-22 | High-temperature toxic reaction sublimation furnace body pressure detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920742132.XU CN210036316U (en) | 2019-05-22 | 2019-05-22 | High-temperature toxic reaction sublimation furnace body pressure detection device |
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| CN210036316U true CN210036316U (en) | 2020-02-07 |
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| CN201920742132.XU Active CN210036316U (en) | 2019-05-22 | 2019-05-22 | High-temperature toxic reaction sublimation furnace body pressure detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081729A (en) * | 2019-05-22 | 2019-08-02 | 国核维科锆铪有限公司 | A kind of toxic reaction distillation furnace body pressure-detecting device of high temperature and its application method |
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2019
- 2019-05-22 CN CN201920742132.XU patent/CN210036316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081729A (en) * | 2019-05-22 | 2019-08-02 | 国核维科锆铪有限公司 | A kind of toxic reaction distillation furnace body pressure-detecting device of high temperature and its application method |
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