CN207101699U - A kind of hydrolysis of urea spraying system of fire fighting - Google Patents

A kind of hydrolysis of urea spraying system of fire fighting Download PDF

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Publication number
CN207101699U
CN207101699U CN201720691471.0U CN201720691471U CN207101699U CN 207101699 U CN207101699 U CN 207101699U CN 201720691471 U CN201720691471 U CN 201720691471U CN 207101699 U CN207101699 U CN 207101699U
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CN
China
Prior art keywords
spray
hydrolysis
urea
control valve
pneumatic control
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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.)
Expired - Fee Related
Application number
CN201720691471.0U
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Chinese (zh)
Inventor
张崔灿
杨春雨
蔡亚东
孙健
王志刚
孙叶
朱骏
程高
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Datang Environment Industry Group Co Ltd
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Datang Environment Industry Group Co Ltd
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Priority to CN201720691471.0U priority Critical patent/CN207101699U/en
Application granted granted Critical
Publication of CN207101699U publication Critical patent/CN207101699U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

A kind of hydrolysis of urea spraying system of fire fighting, including spray water supply installation, several hydrolysis of urea sled block spray equipment and controller are the utility model is related to, spray water supply installation water side is connected with each hydrolysis of urea sled block spray equipment water inlet end;Each hydrolysis of urea sled block spray equipment includes ring-type spray piping, leakage ammonia detector and the first pneumatic control valve, ring-type spray piping water inlet sets the first pneumatic control valve, leakage ammonia detector and the first pneumatic control valve pass through interlocking switch electric interlock, leakage ammonia detector is connected with spray water supply installation water side, warning device is set on interlocking switch, leakage ammonia detector, the first pneumatic control valve and warning device are electrically connected with controller.The beneficial effects of the utility model:Remote control is realized, without operating personnel's execute-in-place, avoids ammonia from directly contacting;The region that sprays as needed is point-to-point, face-to-face spray, saves water, ammonia leakage is effectively diluted, the region overlay area of spray is comprehensive.

Description

A kind of hydrolysis of urea spraying system of fire fighting
Technical field
It the utility model is related to a kind of hydrolysis of urea spraying system of fire fighting.
Background technology
In the prior art, carry out fire-fighting using the spraying system of fire fighting of interior and possess following shortcoming:
(1) when prizing block and ammonia leakage occurs for annex, it is necessary to which operating personnel scene is operated, it is impossible to remote control, Because ammonia belongs to toxic gas, there is corrosiveness to human respiratory tract and skin, directly contact easily causes life injury;
(2) spraying system of fire fighting can not realize effective spray to the specific region of hydrolysis zone, when causing the system to open, All areas must be sprayed, cause the waste of fire-fighting water, and the region overlay area sprayed is not comprehensive;
(3) spraying system of fire fighting can not detect to the ammonia leakage in air, easily produce dangerous.
Utility model content
Weak point present in regarding to the issue above, the utility model provide a kind of hydrolysis of urea spraying system of fire fighting, It can control remotely, on the spot, manually, to leakage point dilution more comprehensively.
To achieve the above object, the utility model provides a kind of hydrolysis of urea spraying system of fire fighting, including:Spray, which supplies water, to be filled Put, several hydrolysis of urea prize block spray equipment and controller, the water side of the spray water supply installation and each hydrolysis of urea Prize the water inlet end connection of block spray equipment;
Each hydrolysis of urea sled block spray equipment includes ring-type spray piping, leakage ammonia detector and the first pneumatic control valve Door, the ring-type spray piping water inlet set first pneumatic control valve, the leakage ammonia detector and described the One pneumatic control valve is connected by interlocking switch electric interlock, the water side of the leakage ammonia detector and the spray water supply installation Connect, warning device, the leakage ammonia detector, first pneumatic control valve and the alarm dress are set on the interlocking switch The equal and controller is put to be electrically connected with.
Further improved as the utility model, the spray water supply installation includes spray water source, spray water supply line And discharge tube, the spray water source are connected with the water inlet end of the spray water supply line, the water outlet of the spray water supply line End is connected with the leakage ammonia detector, and filter and valve member, the valve group are set gradually on the spray water supply line The discharge tube is connected with pipeline between the water side of part and the spray water supply line.
Further improved as the utility model, the valve member includes the butterfly valve being sequentially connected and the second pneumatic control Valve processed.
Further improved as the utility model, second pneumatic control valve is electrically connected with the controller.
Further improved as the utility model, ball valve is set on the discharge tube.
Further improved as the utility model, the ring-type spray piping includes circular spray tube and sprayed in annular The prescription uniformly installed on pipe to different shower nozzles, the shower nozzle towards the hydrolysis of urea tank outer wall and sprayed with annular Angle between the ring surface of pipe is 0 ° -90 °.
Further improved as the utility model, the differential seat angle of adjacent shower nozzle is 3 ° -5 °.
Further improved as the utility model, first pneumatic control valve is pneumatic ball valve.
Further improved as the utility model, second pneumatic control valve is pneumatic ball valve.
The beneficial effects of the utility model are:
1st, when prizing block and ammonia leakage occurs for annex, it can be operated, kept away without operating personnel scene with remote control Exempt from ammonia and directly contact the life injury easily caused;
2nd, effective spray to the specific region of hydrolysis zone can be realized, the region sprayed as needed is point-to-point, face Opposite is effectively sprayed, and is saved fire-fighting water, ammonia leakage is effectively diluted, the region overlay area of spray is comprehensive;
3rd, concentration reaches certain value and can produce blast ammonia leakage in atmosphere, and the ammonia leakage in air can be carried out Detection, avoid the generation of the dangerous situations such as blast.
Brief description of the drawings
Fig. 1 is a kind of structural representation of hydrolysis of urea spraying system of fire fighting of the utility model.
In figure:
1st, ring-type shower;2nd, ammonia detector is leaked;3rd, the first pneumatic control valve;4th, water source is sprayed;5th, feed pipe is sprayed Road;6th, discharge tube;7th, filter;8th, butterfly valve;9th, the second pneumatic control valve;10th, ball valve;11st, shower nozzle.
Embodiment
As shown in figure 1, a kind of hydrolysis of urea spraying system of fire fighting described in the utility model embodiment, including spray supply water Device, several hydrolysis of urea sled block spray equipment and controller.The water side and each hydrolysis of urea for spraying water supply installation are prized The water inlet end connection of block spray equipment.
Each hydrolysis of urea sled block spray equipment includes ring-type spray piping 1, leakage ammonia detector 2 and the first pneumatic control Valve 3, the water inlet of ring-type spray piping 1 set first pneumatic control valve 3, leak ammonia detector 2 and the first pneumatic control Valve 3 is connected with spraying the water side of water supply installation, set on interlocking switch by interlocking switch electric interlock, leakage ammonia detector 2 Warning device is put, leakage ammonia detector 2, the first pneumatic control valve 3 and warning device are electrically connected with controller.First is pneumatic Control valve 3 is pneumatic ball valve.Controller can realize the monitoring to leaking ammonia detector 2, when leakage ammonia detector 2 reaches alarming value When, leakage value can be shown on the controller, meanwhile, warning device meeting alarm needs to carry out ammonia dilution.Each urea water Leakage ammonia detector 2 on solution sled block detects to the ammonia leakage in the region respectively, is prized by multiple hydrolysis of urea on block Leakage ammonia detector 2 can realize in hydrolysis of urea tank whole region ammonia leakage detect, avoid missing inspection test leakage and occur It is dangerous.
Such as when prizing block and ammonia leakage occurs for annex, pass through opening for the first pneumatic control valve of controller remote control 3 Open and close, it is possible to realize the remote control to hydrolysis zone spray, ammonia leakage is effectively diluted, it is not necessary to have production Personnel operate at the scene, avoid personnel's injury.
Spraying water supply installation includes spray water source 4, spray water supply line 5 and discharge tube 6, and spray water source 4 supplies with spray Waterpipe 5 water inlet end connection, spray water supply line 5 water side with leakage ammonia detector 2 be connected, spray water supply line 5 on according to Discharge is connected with pipeline between the water side of secondary setting filter 7 and valve member, valve member and spray water supply line 5 Pipeline 6.Wherein, valve member includes the pneumatic control valve 9 of butterfly valve 8 and second that is sequentially connected, the second pneumatic control valve with The controller is electrically connected with.Second pneumatic control valve 9 is pneumatic ball valve, and ball valve 10 is set on discharge tube 6.Pass through control The opening and closing of the second pneumatic control valve of device remote control 9, it is possible to realize the remote control to shower water, needing to spray When water drenching carries out spray dilution, controller opens the second pneumatic control valve 9, saves producers and operates at the scene.
Further, ring-type spray piping 1 includes circular spray tube and the prescription uniformly installed on circular spray tube To different shower nozzles 11, shower nozzle towards the outer wall of hydrolysis of urea tank and the angle between the ring surface of circular spray tube be 0 °- 90°.In specific design, in order that the region that must be sprayed is more comprehensively, the differential seat angle of adjacent shower nozzle is 3 ° -5 °.Ammonia leakage exists Concentration, which reaches certain value, in air can produce blast, the shower nozzle of multiple different directions, realize the coverage rate for spraying region so that spray The area coverage of leaching is wider, and dilution ammonia is more thorough.
When specifically used, fire-fighting is carried out using several hydrolysis of urea sled block, one is done above each hydrolysis of urea sled block Individual ring-type spray piping, each ring-type spray piping respectively with a pneumatic control valve, meanwhile, on each hydrolysis of urea sled block There is leakage ammonia detector, each pneumatic control valve and leakage ammonia detector are chain, the leakage ammonia inspection on a hydrolysis of urea sled block When survey instrument reaches alarming value, corresponding interlocking switch is opened, and is passed through controller and is started the pneumatic control corresponded on hydrolysis of urea sled block Valve processed, the ammonia of leak source release is diluted.When carrying out spray dilution to specific region, controller unlatching pair is only needed The pneumatic control valve on the hydrolysis of urea sled block in region is answered, starts the spray that the shower nozzle on hydrolysis of urea sled block is carried out.Need When multiple regions are carried out with spray dilution, the pneumatic control valve on multiple hydrolysis of urea sled blocks is opened by controller, opened The spray that shower nozzle on dynamic hydrolysis of urea sled block is carried out.Do not need remote control when, directly open corresponding to valve, realization On the spot, control manually.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (9)

  1. A kind of 1. hydrolysis of urea spraying system of fire fighting, it is characterised in that including:Spray water supply installation, several hydrolysis of urea sled Block spray equipment and controller, the water side of the spray water supply installation and the water inlet end of each hydrolysis of urea sled block spray equipment Connection;
    Each hydrolysis of urea sled block spray equipment includes ring-type spray piping (1), leakage ammonia detector (2) and the first pneumatic control Valve (3), ring-type spray piping (1) water inlet set first pneumatic control valve (3), the leakage ammonia detection Instrument (2) and first pneumatic control valve (3) pass through interlocking switch electric interlock, the leakage ammonia detector (2) and the spray The water side connection of water supply installation is drenched, warning device, the leakage ammonia detector (2), described first are set on the interlocking switch Pneumatic control valve (3) and the warning device are electrically connected with the controller.
  2. 2. hydrolysis of urea spraying system of fire fighting according to claim 1, it is characterised in that the spray water supply installation includes Spray water source (4), spray water supply line (5) and discharge tube (6), spray water source (4) and the spray water supply line (5) Water inlet end connection, it is described spray water supply line (5) water side with it is described leakage ammonia detector (2) be connected, it is described spray water supply Filter (7) and valve member, the valve member and the water outlet of the spray water supply line (5) are set gradually on pipeline (5) The discharge tube (6) is connected with pipeline between end.
  3. 3. hydrolysis of urea spraying system of fire fighting according to claim 2, it is characterised in that the valve member is included successively The butterfly valve (8) and the second pneumatic control valve (9) of connection.
  4. 4. hydrolysis of urea spraying system of fire fighting according to claim 3, it is characterized in that, second pneumatic control valve (9) it is electrically connected with the controller.
  5. 5. hydrolysis of urea spraying system of fire fighting according to claim 2, it is characterised in that set on the discharge tube (6) Place valve (10).
  6. 6. hydrolysis of urea spraying system of fire fighting according to claim 1, it is characterised in that the ring-type spray piping (1) The prescription uniformly installed including circular spray tube and on circular spray tube is to different shower nozzles (11), and the shower nozzle is towards institute It is 0 ° -90 ° to state the outer wall of hydrolysis of urea tank and the angle between the ring surface of circular spray tube.
  7. 7. hydrolysis of urea spraying system of fire fighting according to claim 6, it is characterised in that the differential seat angle of adjacent shower nozzle is 3°-5°。
  8. 8. hydrolysis of urea spraying system of fire fighting according to claim 1, it is characterised in that first pneumatic control valve (3) it is pneumatic ball valve.
  9. 9. hydrolysis of urea spraying system of fire fighting according to claim 3, it is characterised in that second pneumatic control valve (9) it is pneumatic ball valve.
CN201720691471.0U 2017-06-14 2017-06-14 A kind of hydrolysis of urea spraying system of fire fighting Expired - Fee Related CN207101699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720691471.0U CN207101699U (en) 2017-06-14 2017-06-14 A kind of hydrolysis of urea spraying system of fire fighting

Publications (1)

Publication Number Publication Date
CN207101699U true CN207101699U (en) 2018-03-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107080913A (en) * 2017-06-14 2017-08-22 大唐环境产业集团股份有限公司 A kind of hydrolysis of urea spraying system of fire fighting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107080913A (en) * 2017-06-14 2017-08-22 大唐环境产业集团股份有限公司 A kind of hydrolysis of urea spraying system of fire fighting

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Granted publication date: 20180316