CN214051114U - Quantitative adding device, waste gas treatment system and chemical liquid medicine supply system - Google Patents
Quantitative adding device, waste gas treatment system and chemical liquid medicine supply system Download PDFInfo
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- CN214051114U CN214051114U CN202022662002.0U CN202022662002U CN214051114U CN 214051114 U CN214051114 U CN 214051114U CN 202022662002 U CN202022662002 U CN 202022662002U CN 214051114 U CN214051114 U CN 214051114U
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Abstract
The utility model belongs to chemical liquid medicine adds the equipment field, discloses a device, exhaust-gas treatment system and chemical liquid medicine supply system are added to ration, and the ration is added the device and is included: the tank body is provided with a liquid inlet and a liquid outlet; the liquid level detection assembly is configured to send a first signal to the controller when detecting that the liquid level in the tank body is at a first preset liquid level, and send a second signal to the controller when detecting that the liquid level in the tank body is at a second preset liquid level, wherein the first preset liquid level is lower than the second preset liquid level; the controller is configured to control the liquid inlet to be opened to automatically replenish liquid when receiving the first signal, and control the liquid inlet to be closed to stop replenishing liquid when receiving the second signal. The utility model discloses can be automatic to the internal chemical liquid medicine that adds of jar, effectively reduce the use of manpower, reduce the human cost, improve the interpolation efficiency of chemical liquid medicine.
Description
Technical Field
The utility model relates to a chemical liquid medicine adds the equipment field, especially relates to a device, exhaust treatment system and chemical liquid medicine supply system are added to ration.
Background
In the field of waste gas treatment, chemical liquid medicine is usually placed in a medicine quantitative tank, and then the chemical liquid medicine is conveyed through the medicine quantitative tank as required to react with waste gas in a waste gas treatment system so as to achieve the purpose of treating the waste gas. The medicine quantifying tank can also be applied to a chemical liquid medicine supply system, and the chemical liquid medicine can be conveyed to other processing equipment.
In the prior art, when the chemical liquid medicine in the medicine quantifying tank is used up, the chemical liquid medicine is usually added into the medicine quantifying tank manually, on one hand, the labor cost is increased, and on the other hand, the adding efficiency of the chemical liquid medicine is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is added to ration can realize the automatic of chemical liquid medicine and add, has reduced the cost of labor, and it is higher to add efficiency.
To achieve the purpose, the embodiment of the application adopts the following technical scheme:
a dosing device comprising:
a controller;
the tank body is provided with a liquid inlet and a liquid outlet;
the liquid level detection assembly comprises a liquid level pipe, a first liquid level sensor and a second liquid level sensor, wherein two ends of the liquid level pipe are communicated with the tank body, the first liquid level sensor and the second liquid level sensor are both arranged on the liquid level pipe, the first liquid level sensor is configured to send a first signal to the controller when detecting that the liquid level in the tank body is at a first preset liquid level, the second liquid level sensor is configured to send a second signal to the controller when detecting that the liquid level in the tank body is at a second preset liquid level, and the first preset liquid level is lower than the second preset liquid level;
or the liquid level detection assembly comprises an ultrasonic liquid level sensor, the ultrasonic liquid level sensor is configured to send a first signal to the controller when detecting that the liquid level in the tank body is at a first preset liquid level, and send a second signal to the controller when detecting that the liquid level in the tank body is at a second preset liquid level, and the first preset liquid level is lower than the second preset liquid level;
the controller is configured to control the liquid inlet to be opened to automatically replenish liquid when receiving the first signal, and control the liquid inlet to be closed to stop replenishing liquid when receiving the second signal.
Through above-mentioned liquid level detection subassembly, the liquid level of the internal chemical liquid medicine of jar of real-time detection, and be in when first liquid level of predetermineeing at chemical liquid medicine liquid level, send first signal for the controller, controller control inlet is opened, with automatic to the internal chemical liquid medicine that adds of jar (automatic fluid infusion promptly), when chemical liquid medicine liquid level is in the second and predetermines the liquid level, send the second signal for the controller, controller control inlet is closed, with the interpolation that stops chemical liquid medicine (stopping the fluid infusion promptly), can effectively reduce the use of manpower, the human cost is reduced, the interpolation efficiency of chemical liquid medicine has been improved.
Preferably, the liquid level detection assembly further comprises a third liquid level sensor communicated with the liquid level pipe, the third liquid level sensor is configured to send a third signal to the controller when detecting that the liquid level in the tank body is at a third preset liquid level, the controller controls the liquid inlet to be closed to stop liquid replenishment when receiving the third signal, and the third preset liquid level is higher than the second preset liquid level;
or the number of the second liquid level sensors is two, and the controller controls the liquid inlet to be closed to stop liquid supplementation when receiving the second signal sent by any one of the second liquid level sensors.
When the liquid level is predetermine to the unable second that detects of second level sensor, can continue automatic chemical liquid medicine that adds this moment, when the internal chemical liquid medicine of jar reaches the third and predetermines the liquid level, third level sensor detects the third and predetermines the liquid level and in time send the third signal for the controller, and controller control inlet stops the interpolation of chemical liquid medicine, avoids chemical liquid medicine to fill up a jar body, produces the safety risk.
Through setting up two second liquid level sensor, when one of them second liquid level sensor can't detect the second and predetermine the liquid level, another accessible detects the liquid level and reaches the second and predetermine the liquid level, and another second liquid level sensor sends the second signal and gives the controller, can close through controller system inlet this moment to stop the addition of chemical liquid medicine.
Preferably, one end of the liquid level pipe is communicated with the upper part of the tank body, and the other end of the liquid level pipe is communicated with the liquid outlet or the lower part of the tank body.
Through the both ends of liquid level pipe and the intercommunication of the jar body, can realize that first level sensor, second level sensor and third level sensor detect the liquid level of jar internal chemicals liquid medicine.
Preferably, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are adjustably mounted on the liquid level pipe;
the liquid level detection subassembly still includes three mounting bracket, mounting bracket slidable mounting in on the liquid level pipe, first level sensor second level sensor and third level sensor install respectively in one on the mounting bracket.
Through above-mentioned first level sensor, second level sensor and third level sensor position are adjustable, can realize presetting the setting and the detection of liquid level to different first preset liquid level, second preset liquid level and third preset liquid level, and then satisfy the different requirement that adds of chemical liquid medicine.
Through slidable mounting bracket on the liquid level pipe to install first level sensor, second level sensor and third level sensor respectively on a mounting bracket, through the slip of mounting bracket, can realize first level sensor, second level sensor and third level sensor's position control.
Preferably, the tank body is provided with an overflow port, and the overflow port is positioned between the top of the tank body and the third preset liquid level.
Further, through set up the overflow mouth on the jar body, when the liquid level detection subassembly breaks down and can't detect the third and predetermine the liquid level, along with the liquid level of the chemical liquid medicine that adds is higher and when reaching overflow mouth department, chemical liquid medicine can flow through the overflow mouth, further avoids chemical liquid medicine to fill up a jar body, produces the safety risk.
Preferably, the quantitative adding device further comprises a mounting seat, and the tank body is fixed on the mounting seat.
Through setting up the mount pad, the mount pad can be convenient install on the side wall or the support of setting up, and then realized the fixed stay to the jar body.
Preferably, the liquid outlet is communicated with a liquid outlet pipe, and a pneumatic valve connected with the controller is arranged on the liquid outlet pipe;
and a manual valve is arranged on the liquid outlet pipe and is positioned between the liquid outlet and the pneumatic valve.
Through set up the drain pipe at the liquid outlet, set up pneumatic valve on the drain pipe, pneumatic valve can control opening and closing of liquid outlet.
Through set up manual valve on the drain pipe, and manual valve is located between liquid outlet and the pneumatic valve, when pneumatic valve broke down, closed the drain pipe through manual valve, need not to put the internal chemical liquid medicine of jar dry and can change maintenance pneumatic valve, saved the change time, and avoided the waste of chemical liquid medicine.
Preferably, the tank body is provided with a graduated scale, and the graduations of the graduated scale are distributed along the axial direction of the tank body;
or, the tank body is provided with scales which are distributed along the axial direction of the tank body.
Through setting up the scale, can observe the liquid level of the internal chemical liquid medicine of jar in real time on the one hand, on the other hand is convenient for level sensor's position control also.
Preferably, the tank body is provided with an air inlet and an air outlet.
Through the air inlet, when chemical liquid medicine in the tank body is conveyed outwards, air can be supplied to the tank body, so that the chemical liquid medicine in the tank body can be smoothly conveyed outwards; when chemical liquid medicine is added into the tank body, the air is exhausted outwards through the air outlet, so that the phenomenon that the air pressure in the tank body is too large to cause potential safety hazards can be avoided.
The embodiment of the application also provides a waste gas treatment system, including supplying liquid device and foretell ration to add the device, supply liquid device communicate in the inlet of device is added to the ration.
The application embodiment's exhaust-gas treatment system, it can be through supplying the liquid device to the internal automatic chemical liquid medicine that adds of jar of quantitative interpolation device, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved exhaust-gas treatment efficiency.
The embodiment of this application still provides a chemical liquid medicine supply system, including supplying liquid device and foretell ration to add the device, supply liquid device communicate in the inlet of ration interpolation device.
The application embodiment's chemical liquid medicine supply system, it can be through supplying the liquid device to the internal automatic chemical liquid medicine that adds of jar of quantitative interpolation device, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved chemical liquid medicine and has added efficiency, has reduced the cost of labor.
The beneficial effects of the embodiment of the application are as follows: through above-mentioned liquid level detection subassembly, the liquid level of the internal chemical liquid medicine of jar of real-time detection to when chemical liquid medicine liquid level is in first predetermined liquid level, add chemical liquid medicine (carry out the fluid infusion promptly) to the jar is internal through the inlet automatically, when chemical liquid medicine liquid level is in the second predetermined liquid level, stop the interpolation of chemical liquid medicine (stop the fluid infusion promptly), can effectively reduce the use of manpower, the human cost is reduced, the interpolation efficiency of chemical liquid medicine has been improved.
Drawings
Fig. 1 is a schematic structural diagram of a quantitative adding device according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of another quantitative adding device provided in the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a quantitative adding device provided in the second embodiment of the present invention.
In the figure:
1. a tank body; 11. a liquid inlet; 12. a liquid outlet; 13. an overflow port; 14. a graduated scale; 15. an air inlet; 16. an exhaust port; 2. a liquid level detection assembly; 21. a first liquid level sensor; 22. a second liquid level sensor; 23. a third liquid level sensor; 24. a liquid level tube; 25. a mounting frame; 3. a mounting seat; 31. mounting holes; 4. a pneumatic valve; 5. a manual valve; 6. and (5) clamping a hoop.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
This embodiment provides a device is added to ration, and it can realize the automatic of chemical liquid medicine and add to reduce the human input, reduce the human cost, and improved the interpolation efficiency of chemical liquid medicine. It can be understood that the quantitative adding device of the present embodiment can be used for automatic adding of chemical liquid medicine, and can also be used for automatic adding of other liquids.
As shown in fig. 1, the quantitative adding device of the present embodiment includes a controller, a tank 1 and a liquid level detection assembly 2, wherein:
the tank body 1 is used for containing chemical liquid medicine. A liquid inlet 11 and a liquid outlet 12 are arranged on the tank body 1, wherein the liquid inlet 11 is arranged at the top of the tank body 1 and can be communicated with a liquid supply device, so that the liquid supply device can add chemical liquid medicine into the tank body 1. The liquid outlet 12 is used for conveying the chemical liquid medicine in the tank body 1 outwards. This liquid outlet 12 intercommunication has the drain pipe, sets up pneumatic valve 4 that communicates the controller on the drain pipe, opens and close through controller control pneumatic valve 4 for opening and closing of liquid outlet 12 can be controlled to pneumatic valve 4. And pneumatic valve 4 has the advantage of quick response, can open and close liquid outlet 12 fast.
As preferred technical scheme, this embodiment still is equipped with manual valve 5 on the drain pipe, this manual valve 5 is located between liquid outlet 12 and the pneumatic valve 4, when pneumatic valve 4 breaks down, close liquid outlet 12 through manual valve 5, need not to put the chemical liquid medicine of jar body 1 dry this moment, can change maintenance pneumatic valve 4, the change time has been saved, the in-process of putting dry chemical liquid medicine has also been avoided, the condition emergence that chemical liquid medicine caused the injury to operating personnel. In the present embodiment, the manual valve 5 is in a normally open state, and the manual valve 5 is closed only when the pneumatic valve 4 fails.
Further, in order to avoid that the tank body 1 lacks a support or a support piece needs to be manufactured on site to support the tank body 1, the quantitative adding device of the embodiment is provided with the mounting seat 3, the mounting seat 3 can be mounted on a side wall or a built support, specifically, the mounting seat 3 is provided with the mounting hole 31, and the mounting seat 3 is fixed on the side wall or the support through fasteners such as bolts. The tank 1 may be fixedly mounted on the mounting seat 3, for example, the tank 1 may be fixed on the mounting seat 3 by providing the clips 6 at the upper and lower ends, or the tank 1 may be directly welded to the mounting seat 3 by the clips 6, that is, the tank 1 and the mounting seat are integrally formed.
The top of the tank body 1 is also provided with an air inlet 15 and an air outlet 16, wherein the air inlet 15 can supply air to the tank body 1 when chemical liquid medicine in the tank body 1 is conveyed outwards, so that the chemical liquid medicine in the tank body 1 can be smoothly conveyed outwards. The air outlet 16 can be communicated with the outside, and can discharge the gas in the tank body 1 through the air outlet 16 when chemical liquid medicine is added into the tank body 1, so that the potential safety hazard caused by overlarge air pressure in the tank body 1 is avoided.
Further, this embodiment sets up scale 14 on jar body 1, sets up the scale on scale 14, and the scale of this scale 14 distributes along the axial of jar body 1. Through setting up scale 14, can observe the liquid level of the interior chemical liquid medicine of jar body 1 in real time to operating personnel in time manages and controls. It can be understood that the present embodiment can also be provided with scales directly on the tank 1, which scales are distributed along the axial direction of the tank 1.
As shown in fig. 1, the upper end position department of the jar body 1 of this embodiment still is equipped with overflow mouth 13, and this overflow mouth 13's setting can be when the chemical liquid medicine in jar body 1 is filled up soon, spills over unnecessary chemical liquid medicine to avoid chemical liquid medicine to fill up jar body 1, produce safe risk.
The liquid level detection assembly 2 comprises a liquid level pipe 24, two ends of which are communicated with the tank body 1, a first liquid level sensor 21 and a second liquid level sensor 22 which are both arranged on the liquid level pipe 24 and are both connected to the controller, wherein the first liquid level sensor 21 and the second liquid level sensor 22 are used for detecting the liquid level in the tank body 1, a first preset liquid level detected by the first liquid level sensor 21 is lower than a second preset liquid level detected by the second liquid level sensor 22, the first liquid level sensor 21 sends a first signal to the controller when detecting that the liquid level in the tank body 1 is at the first preset liquid level, and the controller controls the liquid inlet 11 to be opened so as to automatically add chemical liquid medicine into the tank body; the second liquid level sensor 22 sends a second signal to the controller when detecting that the liquid level in the tank body 1 is at a second preset liquid level, and the controller controls the liquid inlet 11 to be closed to stop adding of the chemical liquid medicine.
Optionally, the position of the first liquid level sensor 21 corresponds to the lower end position of the tank body 1, and the position of the second liquid level sensor 22 corresponds to the middle upper position of the tank body 1, but it can be understood that the positions of the first liquid level sensor 21 and the second liquid level sensor 22 may also be set at other height positions of the tank body 1 according to actual needs, and it is only necessary that the position of the second liquid level sensor 22 is higher than the position of the first liquid level sensor 21. Through the structure, when first level sensor 21 detected jar body 1 in the liquid level of chemical liquid medicine reach first preset liquid level, explain this moment jar internal chemical liquid medicine ration of body 1 add the completion (in this embodiment, the ration is added the ration that the device is added to other equipment ration of this embodiment and is referred to the ration and add chemical liquid medicine, its ration specifically is the second and presets the liquid level to the volume of the chemical liquid medicine between the first preset liquid level), need add chemical liquid medicine once more, first level sensor 21 can send first signal for the controller this moment, controller control inlet 11 is opened, so that supply the liquid device to carry out the interpolation of chemical liquid medicine. When the second liquid level sensor 22 detects that the liquid level of the chemical liquid medicine in the tank body 1 reaches a second preset liquid level, it is described that the liquid supplement of the chemical liquid medicine in the tank body 1 is completed at the moment, the second liquid level sensor 22 can send a second signal to the controller, and the controller controls the liquid inlet 11 to be closed so that the liquid supply device stops adding the chemical liquid medicine.
Preferably, the present embodiment is further provided with a third liquid level sensor 23 installed on the liquid level pipe 24, the third liquid level sensor 23 is connected to the controller, and the third liquid level sensor 23 is higher than the second liquid level sensor 22, that is, the third liquid level detected by the third liquid level sensor 23 is higher than the second preset liquid level. When second level sensor 22 broke down and can't detect the liquid level, supply the liquid device and can continue to add chemical liquid medicine to jar internal 1, when chemical liquid medicine in jar internal 1 reaches the third and predetermines the liquid level, third level sensor 23 detects the third and predetermines the liquid level and in time send the third signal for the controller, the controller is controlled inlet 11 and is closed when receiving the third signal, in order to stop the interpolation of chemical liquid medicine, avoid chemical liquid medicine to fill up jar body 1, produce safety risk. It should be pointed out that the position of above-mentioned overflow mouth 13 of this embodiment should be higher than the third predetermined liquid level, and then when third level sensor 23 broke down and can't detect the liquid level, can spill over unnecessary chemical liquid medicine through overflow mouth 13.
More preferably, the first level sensor 21, the second level sensor 22, and the third level sensor 23 of the present embodiment are mounted at adjustable positions with respect to the fluid level pipe 24. Through the position of adjusting first level sensor 21, second level sensor 22 and third level sensor 23, can realize the requirement to different chemicals liquid medicine addition volume and add opportunity. Further cooperating with the scale 14, the operator can intuitively adjust the positions of the first liquid level sensor 21, the second liquid level sensor 22 and the third liquid level sensor 23.
In this embodiment, the first liquid level sensor 21, the second liquid level sensor 22 and the third liquid level sensor 23 are preferably mounted on the liquid level pipe 21 via a mounting bracket 25 in an adjustable position. For example, the mounting bracket 25 can be slidably sleeved on the fluid level pipe 21 and can be fixed on the fluid level pipe 21 by a fastener when it is slid to a certain position of the fluid level pipe 21. That is, the position adjustment of the first level sensor 21, the second level sensor 22, and the third level sensor 23 can be achieved by the sliding of the mount 25.
Preferably, the liquid level pipe 24 of the present embodiment is a U-shaped structure, which may be as shown in fig. 1, one end of the liquid level pipe 24 is communicated with the upper portion of the tank 1 (a position lower than the top of the tank 1), and the other end is communicated with the liquid outlet 12 (the liquid level pipe 24 may be communicated with the liquid outlet 12 through a pipeline). As shown in fig. 2, one end of the liquid level pipe 24 may be connected to the upper portion of the tank 1 (a position lower than the top of the tank 1), and the other end may be connected to the lower portion of the tank 1 (a position higher than the bottom of the tank 1 and lower than the first predetermined liquid level). Through the both ends of liquid level pipe 24 and the intercommunication of the jar body 1 of jar body 1, the liquid level of the interior chemical liquid medicine of jar body 1 is the same with the liquid level in the liquid level pipe 24, and then can realize first level sensor 21, second level sensor 22 and third level sensor 23 to the liquid level detection of the interior chemical liquid medicine of jar body 1.
Alternatively, two second liquid level sensors 22 may be provided, and the controller controls the liquid inlet 11 to close to stop the liquid replenishment when receiving a second signal from any one of the second liquid level sensors 22. Specifically, when one of them second liquid level sensor 22 broke down and can't detect the second and predetermine the liquid level, another second liquid level sensor 22 of accessible detects jar internal 1 liquid level and reaches the second and predetermine the liquid level to send the second signal for the controller, can make inlet 11 through the controller this moment and close, in order to stop the addition of chemical liquid medicine.
Above-mentioned device is added to ration of this embodiment when using, use jar 1 internal chemical liquid medicine of body to be in first predetermined liquid level as the example, need carry out the interpolation of chemical liquid medicine this moment, at first close pneumatic valve and open inlet 11 through the controller, add chemical liquid medicine to jar body 1 through supply liquid device through inlet 11 afterwards, when the liquid level of chemical liquid medicine reaches the second and predetermines the liquid level, second level sensor 22 detects this second and predetermines the liquid level and send the second signal for the controller, controller control inlet 11 is closed, supply the interpolation of liquid device stop chemical liquid medicine.
When the controller received want liquid signal, controller control pneumatic valve 4 was opened this moment, the chemical liquid medicine in the jar body 1 is carried to required position, along with the continuous transport of chemical liquid medicine, the liquid level of the chemical liquid medicine in the jar body 1 reduces, when the liquid level of chemical liquid medicine reaches first predetermined liquid level, first level sensor 21 detects this first predetermined liquid level and sends first signal for the controller, controller control pneumatic valve 4 closes and opens inlet 11, and begin to carry out the automatic of the chemical liquid medicine of new round and add.
The embodiment still provides a waste gas treatment system, including supplying liquid device and foretell ration to add the device, supplies liquid device to communicate in the inlet 11 of ration interpolation device, through supplying liquid device to the jar internal automatic chemical liquid medicine that adds of the device of ration interpolation, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved waste gas treatment efficiency.
This embodiment still provides a chemical liquid medicine supply system, including supplying liquid device and foretell ration to add the device, supply the liquid device to communicate in the inlet 11 of device is added to the ration, through supplying the liquid device to add the chemical liquid medicine to the jar internal automation of the jar of device is added to the ration, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved chemical liquid medicine and has added efficiency, has reduced the cost of labor.
Example two
The difference between the present embodiment and the first embodiment is that the liquid level detection assembly 2 of the present embodiment is different in structure. As shown in fig. 3 in particular, the liquid level detection assembly 2 of the present embodiment includes an ultrasonic liquid level sensor configured to generate a signal when detecting a first preset liquid level and a second preset liquid level, where the first preset liquid level is lower than the second preset liquid level. That is to say, this embodiment replaces first level sensor 21 and second level sensor 22 of embodiment one through ultrasonic wave level sensor, and this ultrasonic wave level sensor can send the signal to the controller when the liquid level of the chemical liquid medicine in jar body 1 reaches first preset liquid level, and the controller control supplies liquid device to add chemical liquid medicine in jar body 1. When the ultrasonic liquid level sensor detects that the liquid level of the chemical liquid medicine in the tank body 1 reaches a second preset liquid level, a signal is sent to the controller, and the controller controls the liquid supply device to stop adding the chemical liquid medicine into the tank body 1.
The detection of the first preset liquid level and the second preset liquid level is realized through the ultrasonic liquid level sensor, and the structure of the quantitative adding device can be further simplified.
The other structures of the quantitative adding device of this embodiment are the same as those of the first embodiment, and are not described again.
The embodiment still provides a waste gas treatment system, including supplying liquid device and foretell ration to add the device, supplies liquid device to communicate in the inlet 11 of ration interpolation device, through supplying liquid device to the jar internal automatic chemical liquid medicine that adds of the device of ration interpolation, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved waste gas treatment efficiency.
This embodiment still provides a chemical liquid medicine supply system, including supplying liquid device and foretell ration to add the device, supply the liquid device to communicate in the inlet 11 of device is added to the ration, through supplying the liquid device to add the chemical liquid medicine to the jar internal automation of the jar of device is added to the ration, need not to shut down and carry out the interpolation of chemical liquid medicine, has improved chemical liquid medicine and has added efficiency, has reduced the cost of labor.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A dosing device, comprising:
a controller;
the device comprises a tank body (1), wherein a liquid inlet (11) and a liquid outlet (12) are formed in the tank body (1);
the liquid level detection assembly (2) comprises a liquid level pipe (24) with two ends communicated with the tank body (1), and a first liquid level sensor (21) and a second liquid level sensor (22) which are both installed on the liquid level pipe (24), wherein the first liquid level sensor (21) is configured to send a first signal to the controller when detecting that the liquid level in the tank body (1) is at a first preset liquid level, the second liquid level sensor (22) is configured to send a second signal to the controller when detecting that the liquid level in the tank body (1) is at a second preset liquid level, and the first preset liquid level is lower than the second preset liquid level;
or, the liquid level detection assembly (2) comprises an ultrasonic liquid level sensor, the ultrasonic liquid level sensor is configured to send a first signal to the controller when detecting that the liquid level in the tank body (1) is at a first preset liquid level, and send a second signal to the controller when detecting that the liquid level in the tank body (1) is at a second preset liquid level, and the first preset liquid level is lower than the second preset liquid level;
the controller is configured to control the liquid inlet (11) to be opened for automatic liquid replenishment when receiving the first signal, and control the liquid inlet (11) to be closed for stopping liquid replenishment when receiving the second signal.
2. The quantitative adding device of claim 1, wherein the liquid level detection assembly (2) further comprises a third liquid level sensor (23) mounted on the liquid level pipe (24), the third liquid level sensor (23) is configured to send a third signal to the controller when detecting that the liquid level in the tank body (1) is at a third preset liquid level, the controller controls the liquid inlet (11) to be closed to stop liquid supplement when receiving the third signal, and the third preset liquid level is higher than the second preset liquid level;
or two second liquid level sensors (22) are arranged, and the controller controls the liquid inlet (11) to be closed to stop liquid supplement when receiving the second signal sent by any one of the second liquid level sensors (22).
3. The dosing device according to claim 1 or 2, wherein one end of the liquid level pipe (24) is connected to the upper part of the tank (1), and the other end is connected to the liquid outlet (12) or the lower part of the tank (1).
4. Dosing device according to claim 2, characterized in that the first level sensor (21), the second level sensor (22) and the third level sensor (23) are position-adjustably mounted on the level tube (24);
liquid level detection subassembly (2) still include three mounting bracket (25), mounting bracket (25) slidable mounting in on liquid level pipe (24), first level sensor (21), second level sensor (22) and third level sensor (23) install respectively in one on mounting bracket (25).
5. The dosing device according to claim 2, characterized in that an overflow opening (13) is provided in the tank (1), and the overflow opening (13) is located between the top of the tank (1) and the third predetermined liquid level.
6. A dosing device according to claim 1 or 2, further comprising a mounting seat (3), wherein the canister (1) is fixed to the mounting seat (3).
7. The quantitative adding device according to claim 1 or 2, wherein the liquid outlet (12) is communicated with a liquid outlet pipe, and a pneumatic valve (4) connected with the controller is arranged on the liquid outlet pipe;
and a manual valve (5) is arranged on the liquid outlet pipe, and the manual valve (5) is positioned between the liquid outlet (12) and the pneumatic valve (4).
8. The quantitative adding device according to claim 1 or 2, characterized in that a graduated scale (14) is arranged on the tank body (1), and the graduations of the graduated scale (14) are distributed along the axial direction of the tank body (1);
or, the tank body (1) is provided with scales, and the scales are distributed along the axial direction of the tank body (1).
9. An exhaust gas treatment system, comprising a liquid supply device and a quantitative adding device according to any one of claims 1 to 8, wherein the liquid supply device is communicated with a liquid inlet (11) of the quantitative adding device.
10. A chemical liquid medicine supply system, characterized in that, comprises a liquid supply device and a quantitative adding device according to any one of claims 1 to 8, wherein the liquid supply device is communicated with a liquid inlet (11) of the quantitative adding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022662002.0U CN214051114U (en) | 2020-11-17 | 2020-11-17 | Quantitative adding device, waste gas treatment system and chemical liquid medicine supply system |
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| CN202022662002.0U CN214051114U (en) | 2020-11-17 | 2020-11-17 | Quantitative adding device, waste gas treatment system and chemical liquid medicine supply system |
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| CN214051114U true CN214051114U (en) | 2021-08-27 |
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| CN202022662002.0U Active CN214051114U (en) | 2020-11-17 | 2020-11-17 | Quantitative adding device, waste gas treatment system and chemical liquid medicine supply system |
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| CN (1) | CN214051114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797518A (en) * | 2022-02-25 | 2022-07-29 | 南京华易泰电子科技有限公司 | System of chemical supply system N2 humidification device |
| CN115019492A (en) * | 2022-05-30 | 2022-09-06 | 惠州市特创电子科技股份有限公司 | Liquid medicine feeding early warning method and device |
| CN115414978A (en) * | 2022-11-07 | 2022-12-02 | 成都理工大学 | Pollution-free corrosion-resistant liquid chemical quantifying mechanism and quantifying method thereof |
-
2020
- 2020-11-17 CN CN202022662002.0U patent/CN214051114U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797518A (en) * | 2022-02-25 | 2022-07-29 | 南京华易泰电子科技有限公司 | System of chemical supply system N2 humidification device |
| CN115019492A (en) * | 2022-05-30 | 2022-09-06 | 惠州市特创电子科技股份有限公司 | Liquid medicine feeding early warning method and device |
| CN115414978A (en) * | 2022-11-07 | 2022-12-02 | 成都理工大学 | Pollution-free corrosion-resistant liquid chemical quantifying mechanism and quantifying method thereof |
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