CN214084043U - Power takeoff installs safety alarm device additional - Google Patents
Power takeoff installs safety alarm device additional Download PDFInfo
- Publication number
- CN214084043U CN214084043U CN202023217414.XU CN202023217414U CN214084043U CN 214084043 U CN214084043 U CN 214084043U CN 202023217414 U CN202023217414 U CN 202023217414U CN 214084043 U CN214084043 U CN 214084043U
- Authority
- CN
- China
- Prior art keywords
- power takeoff
- switch
- output
- solenoid valve
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a power takeoff installs safety alarm device additional, the device is including power takeoff shell and power takeoff control switch K, the inside power takeoff solenoid valve F that is equipped with of power takeoff shell, power takeoff control switch K input inserts the 24V power, power takeoff control switch K output is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, power takeoff shell surface is equipped with switch bracket and control panel, the switch bracket passes through fixing bolt to be fixed on power takeoff shell surface. The utility model discloses a set up temperature detect switch Kt on power takeoff shell surface to set for safe temperature value, when lack of water or water route jam caused power takeoff temperature to rise, can in time the automatic shutdown power takeoff operation, perhaps luminous, the sound production through audible-visual annunciator RD reminds operating personnel to stop the power takeoff operation at once, thereby reach the protection power takeoff, avoid the purpose that the trouble takes place.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, in particular to power takeoff installs safety alarm device additional.
Background
To power takeoff for fire engine, generally adopt water-cooling to handle, but in the use, often can cause the power takeoff temperature to rise because of lack of water, perhaps the water route blocks up, often damages the power takeoff trouble and takes place.
Therefore, a power takeoff with a safety alarm device is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a power takeoff installs safety alarm device additional to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power takeoff installs safety alarm device additional, the device includes power takeoff shell and power takeoff control switch K, the inside power takeoff solenoid valve F that is equipped with of power takeoff shell, power takeoff control switch K input inserts the 24V power, power takeoff control switch K output is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, power takeoff shell surface is equipped with switch bracket and control panel, switch bracket passes through fixing bolt to be fixed on power takeoff shell surface, switch bracket surface is equipped with temperature detect switch Kt, control panel surface is equipped with audible-visual annunciator RD.
Further, temperature detect switch Kt is established to normally open, power takeoff control switch K output still is connected with temperature detect switch Kt input, temperature detect switch Kt output is connected with audible-visual annunciator RD input, audible-visual annunciator RD output ground connection.
Furthermore, the temperature control switch Kt is set to be normally closed, the output end of the power takeoff control switch K is connected with the input end of the temperature control switch Kt, the output end of the temperature control switch Kt is connected with the input end of the power takeoff electromagnetic valve F, and the output end of the power takeoff electromagnetic valve F is grounded.
Furthermore, the temperature control switch Kt is normally opened, the output end of the power takeoff control switch K is connected with the input end of the temperature control switch Kt, the output end of the temperature control switch Kt is connected with the input end of a relay KM1, and the output end of the relay KM1 is grounded.
Furthermore, be equipped with relay KM2 between power takeoff control switch K and the power takeoff solenoid valve F, power takeoff control switch K output is connected with relay KM2 input, relay KM2 normally closed contact is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, relay KM2 normally open contact is connected with audible-visual alarm RD input, audible-visual alarm RD output ground connection.
The utility model discloses a technological effect and advantage:
the utility model discloses a set up temperature detect switch Kt on power takeoff shell surface to set for safe temperature value, when lack of water or water route jam caused power takeoff temperature to rise, can in time the automatic shutdown power takeoff operation, perhaps luminous, the sound production through audible-visual annunciator RD reminds operating personnel to stop the power takeoff operation at once, thereby reach the protection power takeoff, avoid the purpose that the trouble takes place.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 shows a schematic view of the installation of a temperature control switch Kt according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of a high temperature alarm circuit according to an embodiment of the present invention;
FIG. 3 shows a schematic diagram of a high temperature control circuit according to an embodiment of the present invention;
FIG. 4 shows a high temperature alarm and control circuit schematic of an embodiment of the present invention;
in the figure: 1. a power takeoff housing; 2. a switch bracket; 3. fixing the bolt; 4. a temperature control switch Kt; 5. a control panel; 6. audible and visual alarm RD.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 power takeoff installs safety alarm device additional, it is exemplary, as shown in fig. 1-4, the device is including power takeoff shell 1 and power takeoff control switch K, power takeoff shell 1 inside is equipped with power takeoff solenoid valve F, power takeoff control switch K input inserts the 24V power, power takeoff control switch K output is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, power takeoff shell 1 surface is equipped with switch bracket 2 and control panel 5, switch bracket 2 passes through fixing bolt 3 to be fixed on power takeoff shell 1 surface, switch bracket 2 surface is equipped with temperature detect switch Kt 4, control panel 5 surfaces are equipped with audible-visual annunciator RD 6.
Further, temperature detect switch Kt 4 is established to normally open, power takeoff control switch K output still is connected with temperature detect switch Kt 4 input, temperature detect switch Kt 4 output is connected with audible-visual annunciator RD 6 input, audible-visual annunciator RD 6 output ground connection.
When the power takeoff works, the input end of the temperature control switch Kt 4 is electrified, when the power takeoff is lack of oil or works in a fault, the temperature of the power takeoff shell 1 rises, when the temperature reaches a set value, the temperature control switch Kt 4 is switched on, the audible and visual alarm RD 6 starts to give an alarm, an operator is prompted to manually switch off the power takeoff control switch K, and the power takeoff electromagnetic valve F stops working.
Furthermore, temperature detect switch Kt 4 sets up to the normal close, power takeoff control switch K output is connected with temperature detect switch Kt 4 input, temperature detect switch Kt 4 output is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection.
The normally closed contact of the temperature control switch Kt 4 is connected in series in a power takeoff control circuit, when the surface temperature of the power takeoff shell 1 is overhigh, the contact of the temperature control switch Kt 4 is disconnected, and the power takeoff electromagnetic valve F automatically stops working.
Furthermore, temperature detect switch Kt 4 is set to normally open, power takeoff control switch K output still is connected with temperature detect switch Kt 4 input, temperature detect switch Kt 4 output is connected with relay KM1 input, relay KM1 output ground connection.
Furthermore, be equipped with relay KM1 between power takeoff control switch K and the power takeoff solenoid valve F, power takeoff control switch K output and relay KM1 coil connection, relay KM1 normally closed contact is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, relay KM1 normally open contact is connected with audible-visual annunciator RD 6 input, audible-visual annunciator RD 6 output ground connection.
The temperature control switch Kt 4 normally open contact controls a coil of a relay KM1, a normally closed contact of a relay KM1 is connected in series in a power takeoff control circuit, and the normally open contact is connected in series in an alarm indicator lamp circuit. When the surface temperature of the power takeoff shell 1 is too high, the contact of the temperature control switch Kt 4 is switched on, the coil of the relay KM1 is electrified, the normally closed contact of the relay KM1 is switched off, the electromagnetic valve F of the power takeoff stops working automatically, the normally open contact of the relay KM1 is switched on, the indicator lamp of the audible and visual alarm RD 6 is turned on, and the alarm is started.
The utility model discloses a set up temperature detect switch Kt 4 on power takeoff shell 1 surface to set for safe temperature value, when lack of water or water route jam caused power takeoff temperature to rise, can in time the automatic shutdown power takeoff operation, perhaps luminous, the sound production through audible-visual annunciator RD 6 reminds operating personnel to stop the power takeoff operation at once, thereby reach the protection power takeoff, avoid the purpose of trouble emergence.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides a power takeoff installs safety alarm device additional, a serial communication port, the device includes power takeoff shell (1) and power takeoff control switch K, power takeoff shell (1) inside is equipped with power takeoff solenoid valve F, power takeoff control switch K input inserts the 24V power, power takeoff control switch K output is connected with power takeoff solenoid valve F input, power takeoff solenoid valve F output ground connection, power takeoff shell (1) surface is equipped with switch bracket (2) and control panel (5), switch bracket (2) are fixed on power takeoff shell (1) surface through fixing bolt (3), switch bracket (2) surface is equipped with temperature detect switch Kt (4), control panel (5) surface is equipped with audible-visual annunciator RD (6).
2. The power takeoff device additionally provided with a safety alarm device as claimed in claim 1, wherein the temperature controlled switch Kt (4) is set to be normally open, the output end of the power takeoff device control switch K is further connected with the input end of the temperature controlled switch Kt (4), the output end of the temperature controlled switch Kt (4) is connected with the input end of an audible and visual alarm RD (6), and the output end of the audible and visual alarm RD (6) is grounded.
3. The power takeoff retrofit safety alarm device of claim 1 wherein said thermostatic switch Kt (4) is set to be normally closed, said power takeoff control switch K output is connected to a thermostatic switch Kt (4) input, said thermostatic switch Kt (4) output is connected to a power takeoff solenoid valve F input, and said power takeoff solenoid valve F output is grounded.
4. The power takeoff retrofit safety alarm device as set forth in claim 1, wherein said temperature controlled switch Kt (4) is normally open, said power takeoff control switch K output is further connected to a temperature controlled switch Kt (4) input, said temperature controlled switch Kt (4) output is connected to a relay KM1 input, and said relay KM1 output is grounded.
5. The power takeoff retrofit safety alarm device as claimed in claim 4, wherein a relay KM2 is arranged between the power takeoff control switch K and the power takeoff solenoid valve F, the output end of the power takeoff control switch K is connected with the input end of a relay KM2, the normally closed contact of the relay KM2 is connected with the input end of the power takeoff solenoid valve F, the output end of the power takeoff solenoid valve F is grounded, the normally open contact of the relay KM2 is connected with the input end of an audible and visual alarm RD (6), and the output end of the audible and visual alarm RD (6) is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217414.XU CN214084043U (en) | 2020-12-28 | 2020-12-28 | Power takeoff installs safety alarm device additional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217414.XU CN214084043U (en) | 2020-12-28 | 2020-12-28 | Power takeoff installs safety alarm device additional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214084043U true CN214084043U (en) | 2021-08-31 |
Family
ID=77433891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217414.XU Active CN214084043U (en) | 2020-12-28 | 2020-12-28 | Power takeoff installs safety alarm device additional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214084043U (en) |
-
2020
- 2020-12-28 CN CN202023217414.XU patent/CN214084043U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214704884U (en) | Distribution box body for electric fire monitoring based on internet of things pre-warning | |
| CN203494089U (en) | Digital low-frequency automatic fire control patrolling control cabinet | |
| CN106422146A (en) | Intelligent fire control and inspection combined cabinet | |
| CN106297202A (en) | A kind of family combustible gas alarm controls device and control method thereof | |
| CN214084043U (en) | Power takeoff installs safety alarm device additional | |
| CN208283835U (en) | Transformer cooler control device and system | |
| CN104406043A (en) | Compressed air system automatic drainage monitor | |
| CN205832427U (en) | A kind of Nitrogenization fire extinguishing apparatus of forced-oil power transformer | |
| CN218850205U (en) | Switch board heat dissipation fire control unit | |
| CN111584300A (en) | Automatic exhaust device of gas relay | |
| CN207575626U (en) | A kind of electrical inspection actuator for preventing fire pump rust dead | |
| CN211370695U (en) | Intelligent control system for water pump | |
| CN115311813A (en) | Circuit alarm device for industrial automation | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN205084507U (en) | Oil filter intelligence alarm system | |
| CN206360875U (en) | Water cooled air conditionerses water-pump controlling box | |
| CN203547802U (en) | Control device for controlling fan installed in transformer room | |
| CN209104789U (en) | A kind of water-cooled motor means for protecting power device when water-break | |
| CN208611653U (en) | Intelligent fire inspection control cabinet | |
| CN208028314U (en) | A kind of security against fire intelligent socket | |
| CN216666637U (en) | Electromagnetic valve protector | |
| CN208236691U (en) | Water pressure monitoring formula intelligence automatic pumping controller | |
| CN206877162U (en) | A kind of packaged type Hydropower Unit head cover drainage device | |
| CN205078551U (en) | Oil -well rig prevents electric automatic control device of hydraulic pressure booster draining | |
| CN205377269U (en) | Reduce device of control circuit coil trouble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |