CN217900165U

CN217900165U - Air supply outlet with double-liquid-groove seal and pressure difference detection

Info

Publication number: CN217900165U
Application number: CN202222022545.5U
Authority: CN
Inventors: 刘锋
Original assignee: Guangzhou Ling Clean Air Purification Equipment Manufacturing Co ltd
Current assignee: Guangzhou Ling Clean Air Purification Equipment Manufacturing Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-11-25
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a take supply-air outlet of two cistern seals and pressure differential detection, this supply-air outlet aims at solving prior art's supply-air outlet and lacks two cistern seal structure usually to lack the pressure differential and detect the function, be difficult to carry out the technical problem that real time monitoring detected to the pressure differential of gas. The air supply outlet comprises a negative pressure box and a double-liquid-tank filter movably arranged in the negative pressure box; the utility model discloses a negative pressure box, including negative pressure box, right-hand member fixed mounting have a fixed box, negative pressure box's right-hand member fixed mounting has display screen and controller, negative pressure box's the left and right sides both ends inner wall fixed mounting has the connecting rod, the one end fixed mounting that the connecting rod is close to negative pressure box center has the mount, the one end fixed mounting that negative pressure box center was kept away from to the mount has the third fixed block, fixed mounting has the spring on the third fixed block. The air supply outlet has a double-liquid-groove sealing structure and a pressure difference detection function, and can monitor and detect the pressure difference of gas in real time.

Description

Air supply outlet with double-liquid-groove seal and pressure difference detection

Technical Field

The utility model belongs to the technical field of the exhaust outlet filter equipment, concretely relates to take supply-air outlet of two cistern seals and pressure differential detection.

Background

The efficient air supply outlet with the sealed liquid and provided with the replaceable efficient filter is high in liquid groove sealing, the box body is mainly connected in a welded mode through cold-rolled steel plates, all welding processes are sealed through special glue, air leakage is prevented, the conventional air supply outlet is usually lack of a double-liquid-groove sealing structure and a pressure difference detection function, real-time monitoring and detection are difficult to carry out on the pressure difference of gas, and further improvement is achieved.

At present, the utility model patent of patent number CN202022387476.9 discloses a take high-efficient supply-air outlet in pressure differential positive cistern, including tuber pipe casing, ultraviolet lamp stand, bactericidal lamp display, top cistern filter, air regulation valve and terminal box, the one end of tuber pipe casing is equipped with the air intake, one side of air intake is located the inside of tuber pipe casing and is equipped with the ultraviolet lamp stand, be fixed with the bactericidal lamp on the ultraviolet lamp stand, the power cord on the bactericidal lamp is connected with the bactericidal lamp display through the lamp line perforation, the below of bactericidal lamp display is equipped with the static pressure table, the inboard of ultraviolet lamp stand is equipped with top cistern filter, the both ends of top cistern filter are fixed on the filter fixed plate, the filter fixed plate is installed at the internal surface of tuber pipe casing, and the device adopts the sealed form of cistern, and sealed respond well, through setting up the differential pressure gauge, and the display panel is convenient for the personnel observation position as required installation, can detect pressure differential, be equipped with the bactericidal fluorescent tube, can carry out sterilization treatment to the fluid, present supply-air outlet usually lacks two cistern seal structure to lack the pressure differential detection function, be difficult to the pressure differential of gas carries out real-time monitoring and detects.

Therefore, in order to solve the above-mentioned problems that the conventional air blowing opening generally lacks a double-liquid-groove sealing structure and lacks a pressure difference detection function, and it is difficult to monitor and detect the pressure difference of the gas in real time, it is necessary to provide the air blowing opening with a double-liquid-groove sealing structure and a pressure difference detection function, so as to have the capability of monitoring and detecting the pressure difference of the gas in real time.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, an object of the utility model is to provide a take sealed and pressure differential detection's of two cistern supply-air outlet, this supply-air outlet aims at solving current supply-air outlet and lacks two cistern seal structure usually to lack the pressure differential and detect the function, be difficult to carry out the technical problem that real time monitoring detected to the pressure differential of gas.

(2) Technical scheme

In order to solve the technical problem, the utility model provides an air supply outlet with double-liquid-tank sealing and differential pressure detection, which comprises a negative pressure box and a double-liquid-tank filter movably arranged in the negative pressure box; a fixed box is fixedly arranged at the right end of the negative pressure box, a display screen and a controller are fixedly arranged at the right end of the negative pressure box, connecting rods are fixedly arranged on the inner walls of the left end and the right end of the negative pressure box, a fixed frame is fixedly arranged at one end of each connecting rod close to the center of the negative pressure box, a third fixed block is fixedly arranged at one end of each fixed frame far away from the center of the negative pressure box, a spring is fixedly arranged on each third fixed block, the one end fixed mounting of spring has movable post, the one end fixed mounting that negative-pressure box center was kept away from to movable post has the fly leaf, the one end fixed mounting that the fly leaf is close to negative-pressure box center has the connecting block of symmetry, the one end fixed mounting that the connecting block is close to negative-pressure box center has the fixed plate, fixed mounting has the rubber slab on the fixed plate, the one end fixed mounting that negative-pressure box center was kept away from to the mount has the pressure sensor of symmetry.

When using this technical scheme's supply-air outlet, wind-force when carrying, wind-force can extrude the fly leaf, and the fly leaf makes the rubber slab extrusion on pressure sensor under the effect of wind force, can realize exerting pressure to pressure sensor, conveniently monitors and detects the wind pressure of supply-air outlet and air outlet department, and the controller shows the pressure that pressure sensor surveyed on the display screen, can the person of facilitating the use learn the pressure difference.

Preferably, the upper end fixed mounting of negative pressure tank has the ventilation case, the upper end outer wall fixed mounting of ventilation case has fixed frame. The ventilation box is arranged to facilitate the arrangement of the device on a blower mechanism.

Preferably, the upper end and the upper end inner wall of the negative pressure box are provided with a first groove body in a penetrating mode, and the first groove body and the ventilation box are communicated with each other. The arrangement of the first groove body facilitates the inflow of wind power.

Preferably, a second groove body is fixedly formed in the inner walls of the left end and the right end of the negative pressure box, a first fixing block is fixedly mounted on the inner wall of the second groove body, and a second spiral groove is fixedly formed in one end, close to the center of the negative pressure box, of the first fixing block. The second thread groove is convenient to install the threaded column.

Preferably, the lower extreme fixed mounting of two cistern filters has the supporter, the lower extreme fixed mounting of supporter has the second fixed block, first thread groove has been seted up in both ends running through about the second fixed block, the inner wall screw thread of first thread groove is installed the screw thread post, screw thread post and second thread groove looks adaptation. Install the inner wall department in first thread groove and second thread groove with the screw thread post through rotating the screw thread, can realize the stable installation of second fixed block to make the stable upper end of placing at first fixed block of supporter.

Preferably, the right end and the right end inner wall of the negative pressure box run through and are provided with third groove bodies which are uniformly distributed, the inner walls of the upper end and the lower end of the fixed box are fixedly provided with fixed seats, and the fixed seats are fixedly provided with ultraviolet lamps. The ultraviolet lamp is turned on to sterilize the air passing through the negative pressure box.

Preferably, the fixed plate is of a cylindrical structure, the rubber plate is of a cylindrical structure, and the distance between the rubber plate and the pressure sensor is three millimeters. The arrangement of the rubber plate is beneficial to protecting the pressure sensor.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an air supply outlet is through setting up the connecting block, the fixed plate, rubber slab and pressure sensor, wind-force is when carrying, wind-force can extrude the fly leaf, the fly leaf makes the rubber slab extrusion on pressure sensor under the effect of wind force, can realize exerting pressure to pressure sensor, the wind pressure to air supply outlet and air outlet department is convenient to be monitored and is detected, the pressure that the controller recorded pressure sensor shows on the display screen, but the person of facilitating the use learns pressure difference, it possesses the pressure differential detection function to have realized the device, can carry out real-time detection's ability to gaseous pressure differential, through setting up first thread groove, second thread groove and screw thread post, install the inner wall department in first thread groove and second thread groove through rotating the screw thread with the screw thread post, can realize the stable installation of second fixed block, thereby make the stable upper end of placing at first fixed block of supporter, it possesses the double fluid groove that can install fast, through setting up ultraviolet lamp, it can carry out the sterilization to the air that the negative pressure incasement passes through to open the ultraviolet lamp.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an air supply outlet of the present invention;

FIG. 2 is a cross-sectional view of a negative pressure tank according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure at the position A of an embodiment of the air supply opening of the present invention;

fig. 4 is a schematic perspective view of a negative pressure tank according to an embodiment of the present invention;

fig. 5 is a sectional view of a fixing box according to an embodiment of the present invention.

The labels in the figures are: 1. a negative pressure tank; 2. a fixed box; 3. a ventilation box; 4. a fixing frame; 5. a display screen; 6. a controller; 7. a first tank body; 8. a second tank body; 9. a first fixed block; 10. a second fixed block; 11. a first screw groove; 12. a second screw groove; 13. a threaded post; 14. a support body; 15. a double fluid tank filter; 16. a connecting rod; 17. a fixed mount; 18. a third fixed block; 19. a spring; 20. a movable post; 21. a movable plate; 22. connecting blocks; 23. a fixing plate; 24. a rubber plate; 25. a pressure sensor; 26. a third tank body; 27. a fixed seat; 28. an ultraviolet lamp.

Detailed Description

Example 1

The specific embodiment is an air supply outlet with double liquid tank sealing and pressure difference detection, the three-dimensional structure schematic diagram of the air supply outlet is shown in figure 1, the cross-sectional view of a negative pressure box 1 is shown in figure 2, and the air supply outlet comprises a negative pressure box 1 and a double liquid tank filter 15 movably arranged in the negative pressure box 1; a fixed box 2 is fixedly arranged at the right end of the negative pressure box 1, a display screen 5 and a controller 6 are fixedly arranged at the right end of the negative pressure box 1, connecting rods 16 are fixedly arranged on the inner walls of the left end and the right end of the negative pressure box 1, a fixed frame 17 is fixedly arranged at one end of each connecting rod 16 close to the center of the negative pressure box 1, a third fixed block 18 is fixedly arranged at one end of each fixed frame 17 far away from the center of the negative pressure box 1, a spring 19 is fixedly arranged on each third fixed block 18, a movable column 20 is fixedly arranged at one end of each spring 19, a movable plate 21 is fixedly arranged at one end of each movable column 20 far away from the center of the negative pressure box 1, symmetrical connecting blocks 22 are fixedly arranged at one end of each movable plate 21 close to the center of the negative pressure box 1, one end fixed mounting that connecting block 22 is close to negative-pressure tank 1 center has fixed plate 23, fixed mounting has rubber slab 24 on fixed plate 23, the one end fixed mounting that negative-pressure tank 1 center was kept away from to mount 17 has the pressure sensor 25 of symmetry, negative-pressure tank 1's upper end fixed mounting has ventilation case 3, ventilation case 3's upper end outer wall fixed mounting has fixed frame 4, negative-pressure tank 1's upper end and upper end inner wall run through and have seted up first cell body 7, first cell body 7 link up each other with ventilation case 3's inside, fixed plate 23 is cylindrical structure, rubber slab 24 is three millimeters with pressure sensor 25's interval.

In order to realize quick installation of two liquid tank filters 15, the fixed second cell body 8 of having seted up of both ends inner wall about negative pressure tank 1, the inner wall fixed mounting of second cell body 8 has first fixed block 9, first fixed block 9 has been close to the fixed second spiral shell groove 12 of having seted up of one end at negative pressure tank 1 center, the lower extreme fixed mounting of two liquid tank filters 15 has supporter 14, the lower extreme fixed mounting of supporter 14 has second fixed block 10, both ends run through about second fixed block 10 and have seted up first spiral shell groove 11, threaded post 13 is installed to the inner wall screw thread of first spiral shell groove 11, threaded post 13 and second spiral shell groove 12 looks adaptation. The support 14 is placed at the upper end of the first fixing block 9, and the screw column 13 is rotated from the first screw groove 11 to the inner wall of the second screw groove 12, so that the screw column 13 is threadedly mounted at the inner walls of the first screw groove 11 and the second screw groove 12.

In order to realize sterilization of air in the negative pressure box 1, the right end and the right end inner wall of the negative pressure box 1 are provided with third groove bodies 26 which are uniformly distributed in a penetrating manner, the inner walls of the upper end and the lower end of the fixed box 2 are fixedly provided with fixed seats 27, and the fixed seats 27 are fixedly provided with ultraviolet lamps 28. The ultraviolet lamp 28 is turned on to sterilize the air in the negative pressure tank 1.

Fig. 3 is a partially enlarged schematic view of the blower port a, fig. 4 is a schematic view of a three-dimensional structure of the negative pressure tank 1, and fig. 5 is a sectional view of the fixing tank 2.

When the air supply outlet of the technical scheme is used, wind power can extrude the movable plate 21, the movable plate 21 enables the rubber plate 24 to be extruded on the pressure sensor 25 under the action of the wind power, pressure can be applied to the pressure sensor 25, the wind pressure at the air supply outlet and the air outlet is convenient to monitor and detect, the pressure measured by the pressure sensor 25 is displayed on the display screen 5 by the controller 6, a user can conveniently know the pressure difference value, the supporting body 14 is placed at the upper end of the first fixing block 9, the threaded column 13 is rotated to the inner wall of the second threaded groove 12 from the first threaded groove 11, the threaded column 13 is in threaded installation at the inner walls of the first threaded groove 11 and the second threaded groove 12, and the ultraviolet lamp 28 is started to sterilize the inside of the negative pressure box 1 during use.

Claims

1. An air supply outlet with double liquid groove sealing and pressure difference detection comprises a negative pressure box and a double liquid groove filter movably arranged in the negative pressure box; its characterized in that, the right-hand member fixed mounting of negative-pressure tank has a fixed box, the right-hand member fixed mounting of negative-pressure tank has display screen and controller, both ends inner wall fixed mounting has the connecting rod about negative-pressure tank, the one end fixed mounting that the connecting rod is close to negative-pressure tank center has the mount, the one end fixed mounting that negative-pressure tank center was kept away from to the mount has the third fixed block, fixed mounting has the spring on the third fixed block, the one end fixed mounting of spring has movable post, the one end fixed mounting that negative-pressure tank center was kept away from to movable post has the fly leaf, the one end fixed mounting that the fly leaf is close to negative-pressure tank center has the connecting block of symmetry, the one end fixed mounting that the connecting block is close to negative-pressure tank center has the fixed plate, fixed mounting has the rubber slab on the fixed plate, the one end fixed mounting that negative-pressure tank center was kept away from to the mount has the pressure sensor of symmetry.

2. The air supply outlet with double liquid groove sealing and differential pressure detection as claimed in claim 1, wherein a ventilation box is fixedly mounted at the upper end of the negative pressure box, and a fixing frame is fixedly mounted on the outer wall of the upper end of the ventilation box.

3. The air supply outlet with the double-liquid-groove seal and the pressure difference detection as claimed in claim 2, wherein a first groove body is formed in the upper end of the negative pressure box in a penetrating manner, and the first groove body is communicated with the ventilation box.

4. The air supply outlet with the double-liquid-groove seal and the differential pressure detection function as claimed in claim 1, wherein a second groove body is fixedly formed in the inner walls of the left end and the right end of the negative pressure box, a first fixing block is fixedly mounted on the inner wall of the second groove body, and a second spiral groove is fixedly formed in one end, close to the center of the negative pressure box, of the first fixing block.

5. The air supply outlet with the double-liquid-groove seal and the differential pressure detection as claimed in claim 4, wherein a support body is fixedly mounted at the lower end of the double-liquid-groove filter, a second fixed block is fixedly mounted at the lower end of the support body, first screw grooves are formed in the left end and the right end of the second fixed block in a penetrating mode, threaded columns are mounted on inner wall threads of the first screw grooves, and the threaded columns are matched with the second screw grooves.

6. The air supply outlet with the double liquid groove seal and the differential pressure detection as claimed in claim 1, wherein the inner walls of the right end and the right end of the negative pressure box are provided with third groove bodies which are uniformly distributed in a penetrating manner, the inner walls of the upper end and the lower end of the fixed box are fixedly provided with fixed seats, and the fixed seats are fixedly provided with ultraviolet lamps.

7. The air supply outlet with double liquid groove sealing and differential pressure detection as claimed in claim 1, wherein the fixing plate is of a cylindrical structure, the rubber plate is of a cylindrical structure, and the distance between the rubber plate and the pressure sensor is three millimeters.