CN219246195U - An on-site alarm device and a ceramic production line - Google Patents

Abstract

The utility model relates to the field of ceramic processing, and discloses a field alarm device and a ceramic production line, wherein the field alarm device comprises a desulfurizing tower and a detector, the detector is used for detecting the concentration of tail gas at an output port of the desulfurizing tower, the field alarm device further comprises a main control unit and an alarm, the detector and the alarm are respectively and electrically connected with the main control unit, and the main control unit is used for controlling whether the alarm gives an alarm or not. The ceramic production line comprises the on-site alarm device. The utility model provides a device capable of alarming the numerical value of the tail gas of the desulfurizing tower reaching the early warning value, and the discharged tail gas is ensured to accord with environmental protection indexes.

Description

An on-site alarm device and a ceramic production line

technical field

The utility model relates to the field of ceramic production, in particular to an on-site alarm device and a ceramic production line.

Background technique

The desulfurization tower in the prior art is an exhaust gas treatment device that must be equipped in ceramic processing enterprises. On the ceramic tile processing production line, during the drying and roasting stages, exhaust gas that does not meet the emission standards will be generated, such as sulfur dioxide, nitrogen oxides, Harmful substances such as particulate matter need to be treated by a specially designed desulfurization tower.

However, during the use of the desulfurization tower, it is also necessary to monitor the tail gas discharged from the desulfurization tower, so as to avoid the exhaust gas removal effect of the desulfurization tower is not high enough, resulting in the exhaust gas still not up to standard. However, in actual use, there may be a shortage of manpower in the factory. For example, the on-duty personnel for exhaust gas treatment may go to different locations of desulfurization towers to inspect or handle affairs. Therefore, relying solely on the monitoring of the supervision system itself There is no guarantee that when the exhaust gas warning value is exceeded, it will be discovered and dealt with in time.

Utility model content

The technical problem to be solved by the utility model is to solve at least one of the above-mentioned technical problems and provide a device that can give an alarm to the desulfurization tower tail gas value that reaches the warning value.

The solution that the utility model solves its technical problem is:

An on-site alarm device includes a desulfurization tower and a detector, and the detector is used to detect the tail gas concentration at the outlet of the desulfurization tower. The on-site alarm device also includes a main control unit and an alarm, and the detector and the alarm are respectively It is electrically connected with the main control unit, and the main control unit is used to control whether the alarm alarms.

As a further improvement of the above technical solution, the alarm includes an alarm light and a buzzer, the main control unit is electrically connected to the buzzer, and the main control unit is electrically connected to the alarm light.

As a further improvement of the above technical solution, the detector includes a sulfur dioxide sensor, a nitrogen oxide sensor and a particle sensor, and the sulfur dioxide sensor, nitrogen oxide sensor and particle sensor are respectively arranged at the output port of the desulfurization tower.

As a further improvement of the above technical solution, the main control unit includes a programmable controller, and the programmable controller is electrically connected to the detector and the alarm.

As a further improvement of the above technical solution, the desulfurization tower includes a tower body, an atomizer and a demister partition, the atomizer is used to atomize the slurry in the tower body, and the demist partition is set so that the mist Above the nebulizer, the detector is arranged above the demisting partition.

As a further improvement of the above technical solution, the on-site alarm device further includes a dosing mechanism, which is used to put the medicament into the slurry at the bottom of the desulfurization tower, and the dosing mechanism is electrically connected to the main control unit.

As a further improvement of the above technical solution, the dosing mechanism includes a delivery tube, a delivery screw, a drive motor and a storage box, the storage box is used to store the powder, the delivery tube is arranged obliquely upward, and the upper end of the delivery tube extends to In the desulfurization tower, the lower side of the upper end of the delivery pipe is provided with an output hole, the lower end of the delivery pipe is connected to the storage box, the delivery screw is arranged in the storage box, and the delivery screw Inserted into the conveying pipe, the conveying screw extends above the output hole, and the driving motor drives the conveying screw to rotate.

As a further improvement of the above technical solution, a communication unit is further included, the communication unit is electrically connected to the main control unit, and the communication unit is used to make calls to users.

The utility model also provides a ceramic production line, which includes the on-site alarm device in any of the above technical solutions.

The beneficial effects of the utility model are: when in use, the detector is used to detect the concentration of the tail gas at the discharge of the desulfurization tower, and feed back the real-time concentration of the tail gas to the main control unit, and the user can first preset the desulfurization in the main control unit The alarm value of the exhaust gas concentration of the tower. When the main control unit receives the concentration of the exhaust gas and reaches the warning value, the main control unit sends an instruction to the alarm to make the alarm alarm. When the exhaust gas concentration is lower than the preset alarm value, the main control unit An instruction to stop the alarm is sent to the alarm, so that the alarm stops alarming. The utility model can realize the early warning of the tail gas discharge of the desulfurization tower, and ensure that the discharged tail gas meets the environmental protection index.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following will briefly describe the accompanying drawings that are used in the description of the embodiments. Apparently, the drawings described are only some embodiments of the utility model, not all embodiments, and those skilled in the art can also obtain other designs and drawings according to these drawings without creative work.

Fig. 1 is the side schematic diagram of desulfurization tower of the present utility model, dosing mechanism;

Fig. 2 is the side structure schematic diagram of the drug delivery structure of the present utility model;

Fig. 3 is a schematic diagram of the electrical connection structure of the present invention.

In the attached drawings: 11- tower body, 12- atomizer, 13- defogging partition, 2- detector, 3- main control unit, 41- conveying pipe, 42- conveying screw, 44- driving motor, 45- Storage box, 46-synchronous belt, 5-communication unit, 6-serum.

Detailed ways

The idea, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model. Apparently, the described embodiments are only some of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative efforts, All belong to the protection scope of the utility model. In addition, all the connection/connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions. The various technical features in the invention can be combined interactively on the premise of not conflicting with each other.

Referring to Figures 1 to 3, an on-site alarm device includes a desulfurization tower and a detector 2, the detector 2 is used to detect the concentration of exhaust gas at the outlet of the desulfurization tower, and the on-site alarm device also includes a main control unit 3 and an alarm , the detector 2 and the alarm are respectively electrically connected to the main control unit 3, and the main control unit 3 is used to control whether the alarm alarms.

It can be obtained from the above that when in use, the detector 2 is used to detect the concentration of the tail gas at the discharge of the desulfurization tower, and feed back the real-time concentration of the tail gas to the main control unit 3, and the user can first preset in the main control unit 3 The alarm value of the exhaust gas concentration of the desulfurization tower. When the main control unit 3 receives the concentration of the exhaust gas and reaches the warning value, the main control unit 3 sends an instruction to the alarm to make the alarm alarm. When the exhaust gas concentration is lower than the preset alarm value, The main control unit 3 sends an instruction to the alarm to stop the alarm, so that the alarm stops the alarm. The utility model can realize the early warning of the tail gas discharge of the desulfurization tower, and ensure that the discharged tail gas meets the environmental protection index.

In addition, when the staff confirms that they have received the alarm signal from the siren, the staff can also manually resolve the alarm, and the staff can operate the main control unit 3, so that the working unit generates an instruction to stop the alarm to the siren, so that the siren stops alarm.

The preset exhaust gas concentration alarm value in the main control unit 3 may include a preset value of sulfur dioxide concentration, a preset value of nitrogen oxide concentration, and a preset value of particulate matter concentration.

The alarm is used to generate an alarm, so that the staff can obtain the exhaust gas in the desulfurization tower to the alarm value. In some embodiments, the alarm includes an alarm light and a buzzer, the main control unit 3 is electrically connected to the buzzer, and the main control unit 3 is electrically connected to the alarm light. When in use, when the detector 2 detects the concentration of exhaust gas and feeds it back to the main control unit 3, when the value preset by the main control unit 3 is compared with the detected exhaust gas concentration, the concentration of the exhaust gas is greater than or equal to the preset value of the main control unit 3 value, the main control unit 3 controls the alarm light and the buzzer to start. In addition, the user can also control the flashing speed of the alarm light and the beeping frequency of the buzzer according to the value exceeding the value. quick.

The detector 2 can be used to detect sulfur dioxide, nitrogen oxides, and particulate matter. In some embodiments, the detector 2 includes a sulfur dioxide sensor, a nitrogen oxide sensor, and a particulate matter sensor. The sulfur dioxide sensor, nitrogen oxide sensor, and particulate matter sensor are respectively It is arranged at the output port of the desulfurization tower.

In order to realize that the main control unit 3 can accept the signal of the detector 2, and can issue instructions to the alarm, in some embodiments, the main control unit 3 includes a programmable controller, and the programmable controller is connected with the detector Device 2 is electrically connected with the alarm.

The desulfurization tower is used to treat the tail gas in the production process. In some embodiments, the desulfurization tower includes a tower body 11, an atomizer 12 and a demisting partition 13, and the atomizer 12 is used to treat the tower body The slurry 6 in 11 is atomized, the demister baffle 13 is set above the atomizer 12 , and the detector 2 is set above the demist baffle 13 . During use, the atomizer 12 is used to atomize the slurry 6 at the bottom of the tower body 11. For example, the side of the tower body 11 is provided with an exhaust gas input port, and the tower body 11 is provided with a shower, and the shower device is arranged on the tail gas. Above the input port, a water pump and a pipeline arranged outside the tower body 11 are provided outside the tower body 11. The pipeline is connected to the inner bottom of the tower body 11, and the slurry 6 at the bottom of the body is transported to the top of the exhaust gas input port for spraying through the water pump. The sprayer sprays the slurry 6 to generate water mist, so that the water mist is fully in contact with the slurry 6. In addition, the defogging partition 13 is used to block the water mist and prevent the water mist from being discharged to the discharge port at the upper end of the tower body 11, so that the water mist formed by the slurry 6 contacts with the exhaust gas components. In actual use, the defogging partition There is a gap between the plate 13 and the tower body 11, and the treated exhaust gas can be discharged from the gap. Further, a plurality of small holes are opened on the atomization partition plate, and the treated exhaust gas can pass through the small holes. Further, the defogging partition 13 extends laterally, and the cross section of the defogging partition 13 is set in a zigzag shape, so as to increase the contact area between the defogging partition 13 and the passing exhaust gas.

In order to facilitate the addition of medicament to the desulfurization tower, in some embodiments, the on-site alarm device also includes a dosing mechanism, which is used to put the medicament into the slurry 6 at the bottom of the desulfurization tower, and the dosing mechanism is connected with the main control Unit 3 is electrically connected. The dosing mechanism can be used to add chemicals to the desulfurization tower, so that the harmful gas can be purified when the slurry 6 in the desulfurization tower is sprayed from top to bottom. When the detector 2 detects that the exhaust gas concentration reaches the warning value, the detector 2 feeds back the information to the main control unit 3. In addition to starting the alarm, the main control unit 3 can also control the main control unit when the user cancels the alarm. The control unit 3 sends an instruction to inject medicine to the dosing mechanism, so that the dosing mechanism adds medicine to the slurry 6 in the desulfurization tower.

The dosing laser is used to add chemicals to the bottom of the desulfurization tower, so that the slurry 6 in the desulfurization tower can achieve the expected effect of removing tail gas when it is sprayed. In some embodiments, the dosing mechanism includes a delivery tube 41, a delivery screw 42, a drive motor 44 and a storage box 45, the storage box 45 is used to store the powder, the delivery tube 41 is arranged obliquely upward, and the delivery tube The upper end of 41 extends into the desulfurization tower, the lower side of the upper end of the delivery pipe 41 is provided with an output hole, the lower end of the delivery pipe 41 is connected to the storage tank 45, and the delivery screw 42 is arranged on the In the storage box 45, the conveying screw 42 is inserted into the conveying pipe 41, the conveying screw 42 extends to the top of the output hole, and the driving motor 44 drives the conveying screw 42 to rotate. In addition, conveying The upper side of the tube 41 disposed in the storage box 45 is provided with an input hole, and the medicine in the storage box 45 can enter the delivery tube 41 through the input hole.

In actual use, the drive motor 44 is arranged outside the storage box 45, and the lower end of the conveying screw 42 is fixedly connected with a lower shaft, which is directly connected to the drive motor 44 through a synchronous belt 46. The fixed part of the drive motor 44 can be fixed. In storage box 45 or ground. In addition, the upper end of the screw rod is fixed with an upper shaft, and the upper shaft is connected to the pipeline through a bearing. There is an installation cylinder on the storage tank, and a bearing is arranged inside the installation cylinder. The lower rotation shaft cooperates with the inner bearing of the installation cylinder. connect.

Optionally, a driven pulley is fixed on the lower rotating shaft, a driving pulley is arranged on the output shaft of the driving motor 44, and the driving pulley and the driven pulley are connected through a synchronous belt 46 transmission.

In order to ensure that the on-site staff can receive the alarm information, in some embodiments, a communication unit 5 is also included, the communication unit 5 is electrically connected with the main control unit 3, and the communication unit 5 is used to make a phone call to users. When the main control unit 3 controls the buzzer and the alarm light to start, the main control unit 3 can also synchronously control the communication unit 5 to make a call to the designated mobile phone number, so that the staff can understand the information that the value of the exhaust gas reaches the early warning value.

The utility model also provides a ceramic production line, which includes the on-site alarm device in any of the above-mentioned embodiments. Since the above content has been related to the description of the on-site alarm device, those skilled in the art should be able to understand it in conjunction with the accompanying drawings, so no further description on the on-site alarm device will be given here.

The preferred embodiments of the present utility model have been specifically described above, but the present invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent modifications or modifications without violating the spirit of the present utility model. Replacement, these equivalent modifications or replacements are all included within the scope defined by the claims of the present application.

Claims (9)

1. The on-site alarm device is characterized by comprising a desulfurizing tower and a detector (2), wherein the detector (2) is used for detecting the concentration of tail gas at an output port of the desulfurizing tower, the on-site alarm device further comprises a main control unit (3) and an alarm, the detector (2) and the alarm are respectively and electrically connected with the main control unit (3), and the main control unit (3) is used for controlling whether the alarm alarms.

2. The on-site warning device according to claim 1, characterized in that the alarm comprises a warning light and a buzzer, the main control unit (3) is electrically connected with the buzzer, and the main control unit (3) is electrically connected with the warning light.

3. The on-site warning device according to claim 1, characterized in that the detector (2) comprises a sulfur dioxide sensor, a nitrogen oxide sensor and a particulate matter sensor, which are respectively provided at the outlet of the desulfurizing tower.

4. The on-site warning device according to claim 1, characterized in that the main control unit (3) comprises a programmable controller, which is electrically connected to the detector (2) and the alarm.

5. The on-site warning device according to claim 1, characterized in that the desulfurizing tower comprises a tower body (11), an atomizer (12) and a demister partition (13), the atomizer (12) is used for atomizing the slurry (6) in the tower body (11), the demister partition (13) is disposed above the atomizer (12), and the detector (2) is disposed above the demister partition (13).

6. The on-site warning device according to claim 1, characterized in that the on-site warning device further comprises a dosing mechanism for dosing a medicament into the slurry (6) at the bottom of the desulfurizing tower, said dosing mechanism being electrically connected to the main control unit (3).

7. The on-site warning device according to claim 6, characterized in that the administration mechanism comprises a conveying pipe (41), a conveying screw (42), a driving motor (44) and a storage box (45), the storage box (45) is used for storing medicinal powder, the conveying pipe (41) is arranged obliquely upwards, the upper end of the conveying pipe (41) extends into the desulfurizing tower, an output hole is formed in the lower side face of the upper end of the conveying pipe (41), the lower end of the conveying pipe (41) is communicated into the storage box (45), the conveying screw (42) is arranged in the storage box (45), the conveying screw (42) is inserted into the conveying pipe (41), the conveying screw (42) extends to the upper side of the output hole, and the driving motor (44) drives the conveying screw (42) to rotate.

8. The on-site warning device according to claim 1, further comprising a communication unit (5), said communication unit (5) being electrically connected to said main control unit (3), said communication unit (5) being adapted to telephone a user.

9. A ceramic production line comprising an in situ alarm device according to any one of claims 1 to 8.

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