CN210242467U

CN210242467U - Heating furnace leakage linkage alarm device for chemical production

Info

Publication number: CN210242467U
Application number: CN201921249607.8U
Authority: CN
Inventors: Shiwei Chu; 初世伟
Original assignee: Rongyue Tianjin Energy Technology Co ltd
Current assignee: Rongyue Tianjin Energy Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-03
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a heating furnace leaks linkage alarm device for chemical production, the on-line screen storage device comprises a base, be provided with the protective housing on the base, be provided with the heating furnace in the protective housing, be provided with the connector on the heating furnace, be provided with first gas-supply pipe on the connector, be provided with first valve body on the first gas-supply pipe, be provided with the stand-by pipe on the first gas-supply pipe, be provided with the second valve body on the stand-by pipe, be provided with the gas detection instrument in the protective housing, be provided with bee calling organ on the gas detection instrument. The utility model discloses a set up drawer and mesh board, can place the drier in the drawer, prevent external steam corrosion linkage alarm device, guarantee linkage alarm case and internals normal operating, reduce the degree of difficulty and the cost of later stage maintenance and maintenance, through setting up clean room and fan, make the gas of heating furnace leakage in time directly be taken out to purify in the clean room.

Description

Heating furnace leakage linkage alarm device for chemical production

Technical Field

The utility model belongs to the technical field of chemical production safety protection equipment technique and specifically relates to heating furnace leakage linkage alarm device for chemical production.

Background

In modern life, chemical products, chemical industry, namely chemical industry, wherein chemical methods are used to change the composition or structure of substances or synthesize new substances, belong to chemical production technologies, a heating furnace is required to be used in the chemical production, the tightness of the heating furnace can be gradually reduced after long-term use, the conveying medium of gas is usually a pipeline, the pipeline can be corroded in the long-term use process, and therefore leakage of the joint of the pipeline and the heating furnace is easily caused, and once the gas leaks, the life safety of workers can be threatened, and a linkage alarm device needs to be installed. Present linkage alarm device for chemical production does not set up drying system, because of external steam corrosion, influences linkage alarm case and internals normal operating, has increased the degree of difficulty and the cost of later stage maintenance and maintenance, and present alarm device does not set up gaseous purifier, and the gas leakage back causes the threat to maintenance personal's safety, consequently needs to do further improvement on this basis.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating furnace leakage linkage alarm device for chemical production to propose present linkage alarm device for chemical production in solving above-mentioned background, do not set up drying system, because of external steam corrodes, influence linkage alarm case and internals normal operating, increased the degree of difficulty and the cost of later stage maintenance and maintenance, and present alarm device does not set up gas purification device, causes the problem of threat to maintenance personal's safety after the gas leakage.

In order to achieve the above object, the utility model provides a following technical scheme:

the heating furnace leakage linkage alarm device for chemical production comprises a base, wherein a protective box is arranged on the base, a heating furnace is arranged in the protective box, a connecting port is arranged on the heating furnace, a first gas pipe is arranged on the connecting port, a first valve body is arranged on the first gas pipe, a standby pipe is arranged on the first gas pipe, a second valve body is arranged on the standby pipe, a gas detector is arranged in the protective box, a buzzer is arranged on the gas detector, a controller is arranged below the gas detector, the controller is HACH-SC1000 in model, an alarm is arranged below the controller, a mesh plate is arranged below the alarm, a drawer is arranged below the mesh plate, a purifying chamber is arranged on one side of the protective box, a feeding port is arranged above the purifying chamber, and a fan is arranged on one side of the feeding port, a second gas pipe is arranged between the fan and the protective box, a third valve body is arranged on the second gas pipe, a ventilation window is arranged on the side wall of the purification chamber, and the buzzer, the gas detector and the alarm are all electrically connected with the controller;

the four corners of the lower portion of the base are provided with trundles, the protective box is provided with a box door, and the box door and the drawer are both provided with pull rings.

Furthermore, the protective box is fixedly connected with the base through a screw, the first gas pipe is communicated with the heating furnace through a connecting port, and the standby pipe is communicated with the first gas pipe;

further, the gas detector is fixedly connected with the protective box through screws, the buzzer is fixedly connected with the gas detector through screws, the controller is fixedly connected with the protective box through screws, the alarm is fixedly connected with the protective box through screws, and the mesh plate is welded with the protective box;

furthermore, the purifying chamber is fixedly connected with the base through a screw, the fan is fixedly connected with the purifying chamber through a screw, the purifying chamber is communicated with the protective box through the second gas pipe, and a filter screen is arranged in the ventilating window;

furthermore, the box door is hinged with the protective box, and the drawer and the box door are fixedly connected with the pull ring through screws;

further, the caster is a caster with a locking member.

The utility model provides a technical scheme can include following beneficial effect:

1. through setting up drawer and mesh board, can place the drier in the drawer, prevent that external steam from corroding linkage alarm device, guarantee linkage alarm case and internals normal operating, reduce the degree of difficulty and the cost of later stage maintenance and maintenance.

2. Through setting up clean room and fan, make the gas that the heating furnace leaked directly in time be taken out to the clean room and purify, prevent its further diffusion to guarantee maintenance personal's personal safety.

3. Through setting up the stand-by pipe, when the gas-supply pipe is ageing because the live time takes place for a long time and leaks gas, close the gas-supply pipe and use the stand-by pipe to carry out the gas transmission, can guarantee the normal clear of production.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a top view of the mesh plate of the present invention;

fig. 5 is a block diagram of the circuit structure of the present invention.

In the figure: 1. a protective box; 2. a connecting port; 3. heating furnace; 4. a mesh plate; 5. a base; 6. a caster wheel; 7. a second valve body; 8. a first valve body; 9. a first gas delivery pipe; 10. a buzzer; 11. a standby pipe; 12. a gas detector; 13. a fan; 14. an alarm; 15. a feed inlet; 16. a ventilation window; 17. a clean room; 18. a second gas delivery pipe; 19. a controller; 20. a drawer; 21. a box door; 22. a pull ring; 23. a third valve body.

Detailed Description

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-5, the embodiment provides a heating furnace leakage linkage alarm device for chemical production, which comprises a base 5, a protective box 1 is arranged on the base 5, a heating furnace 3 is arranged in the protective box 1, a connecting port 2 is arranged on the heating furnace 3 and used for connecting a first gas pipe 9, a first gas pipe 9 is arranged on the connecting port 2, a first valve body 8 is arranged on the first gas pipe 9, a standby pipe 11 is arranged on the first gas pipe 9 and used for preventing the first gas pipe 9 from delaying the production progress when leaking, a second valve body 7 is arranged on the standby pipe 11, a gas detector 12 is arranged in the protective box 1, a buzzer 10 is arranged on the gas detector 12 and used for informing workers of accidents, a controller 19 is arranged below the gas detector 12, the model of the controller 19 is HACH-SC1000, and an alarm 14 is arranged below the controller 19, a mesh plate 4 is arranged below the alarm 14 and used for ensuring the absorption of moisture in the protective box 1 by a drying agent, a drawer 20 is arranged below the mesh plate 4 and used for placing the drying agent, a purifying chamber 17 is arranged on one side of the protective box 1 and used for purifying leaked gas in time, a feed inlet 15 is arranged above the purifying chamber 17 and used for injecting toxic gas essence, a fan 13 is arranged on one side of the feed inlet 15 and used for pumping the leaked gas to the purifying chamber 17, a second gas pipe 18 is arranged between the fan 13 and the protective box 1, a third valve body 23 is arranged on the second gas pipe 18, a ventilation window 16 is arranged on the side wall of the purifying chamber 17 and used for ensuring the air pressure balance in the purifying chamber 17, and the buzzer 10, the gas detector 12 and the alarm 14 are all electrically connected with a controller 19;

the four corners below the base 5 are provided with casters 6, the protective box 1 is provided with a box door 21, and the box door 21 and the drawer 20 are both provided with pull rings 22.

The protective box 1 is fixedly connected with a base 5 through screws so as to enable the protective box 1 to be installed more stably, the first gas pipe 9 is communicated with a heating furnace 3 through a connector 2, a standby pipe 11 is communicated with the first gas pipe 9, a gas detector 12 is fixedly connected with the protective box 1 through screws so as to enable the gas detector 12 to be installed more stably, a buzzer 10 is fixedly connected with the gas detector 12 through screws, a controller 19 is fixedly connected with the protective box 1 through screws, an alarm 14 is fixedly connected with the protective box 1 through screws, a mesh plate 4 is welded with the protective box 1 so as to enable the mesh plate 4 to play a supporting role for the heating furnace 3, a purifying chamber 17 is fixedly connected with the base 5 through screws, a fan 13 is fixedly connected with the purifying chamber 17 through screws, the purifying chamber 17 is communicated with the protective box 1 through a second gas pipe 18 so as to collect leaked gas, a filter screen is arranged in a ventilation window 16, be used for preventing that the purifying liquid in the clean room 17 from suffering external impurity and polluting, chamber door 21 is articulated with protective housing 1, and drawer 20 and chamber door 21 all pass through screw and pull ring 22 fixed connection, and truckle 6 is the truckle that has the retaining member for realize the removal and the fixing of device.

The utility model discloses a theory of operation and use flow: when in use, a proper amount of toxic gas purifying liquid is injected into the purifying chamber 17 through the feed inlet 15, the device is pushed to a place to be used through the caster wheels 6 and is fixed, when the sealing performance of the heating furnace 3 is poor or the connection port 2 leaks, when the toxic gas concentration in the protective box 1 exceeds the concentration set by the gas detector 12, the gas detector 12 transmits a signal to the controller 19, the controller 19 simultaneously transmits the signal to the buzzer 10 and the alarm 14 to give an alarm to a worker, and at the moment, the worker only needs to open the third valve body 23 and the fan 13 to pump the leaked gas into the purifying chamber 17, so that the safety of the worker is ensured, and the worker can conveniently maintain the gas, when the first gas transmission pipe 9 leaks due to aging, only the first valve body 8 needs to be closed and the second valve body 7 needs to be opened, and gas transmission is carried out through the standby pipe 11, so that normal production is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Heating furnace leaks linkage alarm device for chemical production, its characterized in that: comprises a base, a protective box is arranged on the base, a heating furnace is arranged in the protective box, a connector is arranged on the heating furnace, a first gas pipe is arranged on the connector, a first valve body is arranged on the first gas pipe, a standby pipe is arranged on the first gas pipe, a second valve body is arranged on the standby pipe, a gas detector is arranged in the protective box, a buzzer is arranged on the gas detector, a controller is arranged below the gas detector, an alarm is arranged below the controller, a mesh plate is arranged below the alarm, a drawer is arranged below the mesh plate, a purifying chamber is arranged on one side of the protective box, a feed inlet is arranged above the purifying chamber, a fan is arranged on one side of the feed inlet, a second gas pipe is arranged between the fan and the protective box, and a third valve body is arranged on the second gas pipe, a ventilation window is arranged on the side wall of the purification chamber, and the buzzer, the gas detector and the alarm are all electrically connected with the controller;

2. The heating furnace leakage linkage alarm device for chemical production according to claim 1, characterized in that: the protective box passes through the screw with base fixed connection, first gas-supply pipe pass through the connector with the heating furnace intercommunication, spare pipe with first gas-supply pipe intercommunication.

3. The heating furnace leakage linkage alarm device for chemical production according to claim 1, characterized in that: the gas detector is fixedly connected with the protective box through screws, the buzzer is fixedly connected with the gas detector through screws, the controller is fixedly connected with the protective box through screws, the alarm is fixedly connected with the protective box through screws, and the mesh plate is welded with the protective box.

4. The heating furnace leakage linkage alarm device for chemical production according to claim 1, characterized in that: the purifying chamber is fixedly connected with the base through screws, the fan is fixedly connected with the purifying chamber through screws, the purifying chamber is communicated with the protective box through the second gas pipe, and a filter screen is arranged in the ventilating window.

5. The heating furnace leakage linkage alarm device for chemical production according to claim 1, characterized in that: the box door is hinged with the protective box, and the drawer and the box door are fixedly connected with the pull ring through screws.

6. The heating furnace leakage linkage alarm device for chemical production according to claim 1, characterized in that: the caster is a caster with a locking piece.