Intelligent pressure balance adjusting device for positive pressure room
By introducing a pressure sensor and a worm gear mechanism into the positive pressure chamber, an intelligent pressure balance adjustment device has been developed, solving the problem of manual intervention required by existing devices. This has enabled automated pressure regulation and environmental stability, improving efficiency and operational continuity.
Patent Information
- Application Number
- CN202423144118.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing pressure balancing devices for positive pressure chambers lack intelligent automatic adjustment functions, requiring frequent manual intervention, resulting in low efficiency and potential pressure imbalance due to human negligence, affecting normal operation and environmental quality.
An intelligent pressure balance adjustment device was designed, comprising a duct, a pressure sensor, a synchronous pulley, a worm gear mechanism, a motor, and a control panel. The pressure sensor monitors pressure changes in real time, the worm gear engagement enables stepless adjustment of the sealing plate, and the motor drive enables automated control. Combined with a filtration mechanism, it prevents dust from entering.
It achieves intelligent and automated adjustment of pressure inside the positive pressure chamber, improves adjustment efficiency, avoids pressure imbalance caused by human intervention, and ensures the stability of environmental quality and the normal operation of the work.
Smart Images
Figure CN223610326U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to positive pressure room equipment technical field, concretely is a kind of intelligent pressure balance regulating device for positive pressure room. BACKGROUND
[0002] Positive pressure room has wide application in many fields such as medical treatment, electronic chip manufacturing, laboratory and the like, and its inside needs to maintain certain positive pressure environment to prevent outside contaminated air from entering. However, in actual use process, due to the opening and closing of door, instability of ventilation system and factors such as personnel entering and exiting, the pressure in positive pressure room will fluctuate, and it is difficult to accurately maintain stable positive pressure state, so pressure balance regulating device needs to be used to regulate the pressure of positive pressure room.
[0003] Based on the above, the present inventor found that the following problems exist: the current pressure balance regulating device for positive pressure room lacks intelligent automatic regulating function when in use, needs frequent manual intervention, not only low efficiency, but also may cause pressure imbalance due to human negligence, affecting normal operation and environmental quality in positive pressure room.
[0004] Therefore, in view of the above, the existing structure and defects are improved, and an intelligent pressure balance regulating device for positive pressure room is provided to achieve the purpose of having more practical value. INVENTION CONTENTS
[0005] The utility model aims at providing an intelligent pressure balance regulating device for positive pressure room to solve the problem that the current pressure balance regulating device for positive pressure room lacks intelligent automatic regulating function when in use, needs frequent manual intervention, not only low efficiency, but also may cause pressure imbalance due to human negligence, affecting normal operation and environmental quality in positive pressure room.
[0006] In view of the above problems, the technical scheme provided by the utility model is:
[0007] An intelligent pressure balance regulating device for positive pressure room, comprising a wind pipe, a pressure sensor is installed on the inside bottom end of the wind pipe, a retaining seat is installed on the inside bottom end and the inside top end of the wind pipe, a rotating shaft is rotatably connected to the inside of the retaining seat at both ends, an enclosing plate is sleeved on the outside of the rotating shaft, the enclosing plate is located between a pair of retaining seats, a synchronous wheel is sleeved on the outside top end and the outside bottom end of the rotating shaft, a synchronous belt is sleeved on the outside of a pair of synchronous wheels, an adjusting mechanism for rotating the rotating shaft is installed on the top end of the wind pipe, a socket is formed on one side of the wind pipe away from the pressure sensor, a filter mechanism is arranged in the socket, and a control panel is installed on one side of the wind pipe.
[0008] Further, the adjusting mechanism comprises a stand, the bottom end of the stand is fixedly connected with the top end of the air pipe, the top end of the stand is provided with a machine box, the inner top end of the machine box is rotatably connected with a connecting shaft, the bottom end of the connecting shaft penetrates through the inner top end of the air pipe, the bottom end of the connecting shaft is connected with the top end of one of the rotating shafts, the inner side of the machine box is rotatably connected with an adjusting shaft, the outer side of the adjusting shaft is sleeved with a worm, the top end of the connecting shaft is sleeved with a worm wheel, and the worm wheel and the worm are engaged.
[0009] The beneficial effect of the above further scheme is that the rotation of the adjusting shaft can drive the rotation of the connecting shaft through the engagement of the worm wheel and the worm, so that the rotation of the rotating shaft is realized, the stepless adjustment of the opening and closing of the sealing plate is realized, and the self-locking function is realized, so that the sealing plate will not rotate automatically due to external factors.
[0010] Further, one side of the machine box is provided with a motor, and one end of the adjusting shaft is connected with the output end of the motor.
[0011] The beneficial effect of the above further scheme is that the motor installed on one side of the machine box realizes the electric rotation of the adjusting shaft.
[0012] Further, the filtering mechanism comprises a filter frame, a filter screen is installed on the inner side of the filter frame, sliding rails are installed on the inner top end and the inner bottom end of the air pipe, and the top end and the bottom end of the filter frame are respectively and slidably connected with the inner sides of a pair of sliding rails.
[0013] The beneficial effect of the above further scheme is that the filter screen installed on the inner side of the filter frame realizes the dust blocking function.
[0014] Further, a handle is installed on one side of the filter frame, a fastener is installed on one side of the filter frame, a lock catch is installed on one side of the air pipe, and the lock catch and the fastener are clampedly connected.
[0015] The beneficial effect of the above further scheme is that the handle installed on one side of the filter frame facilitates the user to pull out the filter frame, so as to facilitate the replacement of the filter screen, and the clamped connection of the lock catch and the fastener realizes the locking and fixing of the filter frame after installation.
[0016] Further, a fixing plate is installed on one end of the outer side of the air pipe, and mounting holes are formed in the four corners of one side of the fixing plate.
[0017] The beneficial effect of the above further scheme is that the fixing plate installed on one end of the outer side of the air pipe facilitates the connection of the air pipe with the air outlet of the positive pressure room.
[0018] Further, the control panel is electrically connected with the motor and the pressure sensor through wires.
[0019] Compared with the prior art, the positive pressure room intelligent pressure balance adjusting device has the advantages that the pressure sensor is installed on the inner bottom end of the air pipe, the pressure change in the air pipe is monitored in real time, the pressure signal is converted into an electric signal and transmitted to the control panel, the outer side of the rotating shaft is sleeved with the sealing plate, the ventilation amount of the air pipe is controlled through the opening and closing degree of the sealing plate, the pressure balance is adjusted, the outer side of the pair of synchronous wheels is sleeved with the synchronous belt, the pair of sealing plates can be opened and closed simultaneously and synchronously, the control panel is installed on one side of the air pipe, the operation of the whole device is controlled, the signal of the pressure sensor is received, and the rotation of the motor is controlled according to the preset pressure parameter, so that the intelligent automatic control of the adjusting mechanism is realized, the worm and the worm gear are engaged, the rotation of the adjusting shaft can drive the connecting shaft to rotate, so that the rotating shaft rotates, the sealing plate is steplessly adjusted, and the sealing plate has the self-locking function and cannot rotate automatically due to external factors, the motor is installed on one side of the case, the adjusting shaft is electrically rotated, the filter screen is installed on the inner side of the filter frame, the dust blocking function is realized, dust and impurities are prevented from entering the inside of the air pipe, the handle is installed on one side of the filter frame, the user can pull out the filter frame, so that the filter screen is replaced, the lock catch and the fastener are connected through clamping, the filter frame is locked and fixed after installation, the fixed plate is installed on one end of the outer side of the air pipe, the air pipe is connected with the air outlet of the positive pressure room, the positive pressure room intelligent pressure balance adjusting device can effectively realize the intelligent automatic adjusting function, improve the pressure adjusting efficiency, and has high practical value. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A three-dimensional structure schematic view disclosed by the embodiment of the utility model is shown in the figure.
[0021] Figure 2 A three-dimensional structure schematic view disclosed by the embodiment of the utility model is shown in the figure.
[0022] Figure 3 A three-dimensional structure schematic view disclosed by the embodiment of the utility model is shown in the figure.
[0023] Figure 4 A three-dimensional structure schematic view disclosed by the embodiment of the utility model is shown in the figure.
[0024] Figure 5 A three-dimensional structure schematic view disclosed by the embodiment of the utility model is shown in the figure. Figure 4 A structure amplification schematic view of the middle A structure is shown in the figure.
[0025] In the figure: 100, air pipe; 10001, socket; 101, fixed plate; 10101, mounting hole; 102, pressure sensor; 103, retaining seat; 104, rotating shaft; 105, sealing plate; 106, synchronous wheel; 107, synchronous belt; 108, adjusting mechanism; 10801, stand; 10802, connecting shaft; 10803, machine box; 10804, motor; 10805, adjusting shaft; 10806, worm wheel; 10807, worm; 109, filtering mechanism; 10901, filter frame; 10902, filter screen; 10903, handle; 10904, lock catch; 10905, fastener; 10906, slide rail; 110, control panel. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of intelligent pressure balance regulating device for positive pressure room, including air pipe 100, the inside bottom end side of air pipe 100 is equipped with pressure sensor 102, the inside bottom end of air pipe 100 and inside top end are equipped with retaining seat 103, the inside both ends of retaining seat 103 are rotatably connected with shaft 104, the outside of shaft 104 is equipped with sealing plate 105, sealing plate 105 is located between a pair of retaining seat 103, the outside top end and outside bottom end of shaft 104 are equipped with synchronous pulley 106, a pair of synchronous pulley 106 are equipped with synchronous belt 107, the top end of air pipe 100 is equipped with adjusting mechanism 108 for rotating shaft 104, one side of air pipe 100 is opened with socket 10001 in the end away from pressure sensor 102, the inside of socket 10001 is equipped with filter mechanism 109, one side of air pipe 100 is equipped with control panel 110, by the inside bottom end side of air pipe 100 is equipped with pressure sensor 102, the pressure change in air pipe 100 is monitored in real time, pressure signal is converted into electric signal transmission to control panel 110, by the outside of shaft 104 is equipped with sealing plate 105, realize by its opening and closing degree to control the ventilation of air pipe 100, to realize pressure balance regulation, by a pair of synchronous pulley 106 are equipped with synchronous belt 107, guarantee a pair of sealing plate 105 can simultaneously, synchronously open and close action, by one side of air pipe 100 is equipped with control panel 110, realize the operation of centralized control entire device, receive the signal of pressure sensor 102, and according to the running of preset pressure parameter control motor 10804, to realize the intelligent automation control of adjusting mechanism.
[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0029] Please refer to Figures 1-5The adjusting mechanism 108 comprises a stand 10801, the bottom end of the stand 10801 is fixedly connected with the top end of the air pipe 100, a machine box 10803 is installed at the top end of the stand 10801, a connecting shaft 10802 is rotatably connected to the inner top end of the machine box 10803, the bottom end of the connecting shaft 10802 penetrates through the inner top end of the air pipe 100, the bottom end of the connecting shaft 10802 is connected with the top end of one of the rotating shafts 104, an adjusting shaft 10805 is rotatably connected to the inner side of the machine box 10803, a worm 10807 is sleeved on the outer side of the adjusting shaft 10805, a worm wheel 10806 is sleeved on the top end of the connecting shaft 10802, the worm wheel 10806 is engaged with the worm 10807, a motor 10804 is installed on one side of the machine box 10803, the output end of the motor 10804 is connected with one end of the adjusting shaft 10805, through the engagement of the worm wheel 10806 and the worm 10807, the rotation of the adjusting shaft 10805 can drive the connecting shaft 10802 to rotate, so that the rotating shaft 104 is rotated, the stepless adjustment of the opening and closing of the sealing plate 105 is realized, and the self-locking function is simultaneously achieved, the sealing plate 105 will not be rotated automatically due to external factors, and the motor 10804 installed on one side of the machine box 10803 is used to realize the electric rotation of the adjusting shaft 10805.
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0031] Please refer to Figures 1-5The filtering mechanism 109 comprises a filtering frame 10901, a filtering screen 10902 is mounted on the inner side of the filtering frame 10901, the inner top end and the inner bottom end of the air pipe 100 are both provided with sliding rails 10906, the top end and the bottom end of the filtering frame 10901 are respectively and slidably connected with the inner sides of the sliding rails 10906, one side of the filtering frame 10901 is provided with a pull handle 10903, one side of the filtering frame 10901 is provided with a fastener 10905, one side of the air pipe 100 is provided with a lock buckle 10904, the lock buckle 10904 is clasp-connected with the fastener 10905, one end of the outer side of the air pipe 100 is provided with a fixing plate 101, the four corners of one side of the fixing plate 101 are all provided with mounting holes 10101, the control panel 110 is electrically connected with the motor 10804 and the pressure sensor 102 through wires, the dust blocking function is realized through the filtering screen 10902 mounted on the inner side of the filtering frame 10901, so that the dust and impurities are prevented from entering the inside of the air pipe 100, the filtering frame 10901 is pulled out conveniently through the pull handle 10903 mounted on one side of the filtering frame 10901, so that the filtering screen 10902 is conveniently replaced, the locking and fixing of the filtering frame 10901 after installation are realized through the clasp-connection of the lock buckle 10904 and the fastener 10905, and the air pipe 100 is connected with the air outlet of the positive pressure room conveniently through the fixing plate 101 mounted on one end of the outer side of the air pipe 100.
[0032] Specifically, the working principle of the positive pressure room intelligent pressure balance adjusting device: in use, the inside bottom end of the air pipe 100 is provided with a pressure sensor 102, which monitors the pressure change in the air pipe 100 in real time, converts the pressure signal into an electric signal and transmits it to the control panel 110, the outside of the rotating shaft 104 is provided with a sealing plate 105, which controls the ventilation volume of the air pipe 100 by opening and closing degree, so as to realize pressure balance adjustment, a pair of synchronous belts 107 are provided on the outside of a pair of synchronous wheels 106, which ensure that a pair of sealing plates 105 can be opened and closed simultaneously and synchronously, the control panel 110 is installed on one side of the air pipe 100, which realizes centralized control of the operation of the whole device, receives the signal of the pressure sensor 102, and controls the operation of the motor 10804 according to the preset pressure parameter, so as to realize intelligent and automatic control of the adjusting mechanism, the worm gear 10806 and the worm gear 10807 are engaged, the rotation of the adjusting shaft 10805 can drive the connecting shaft 10802 to rotate, so as to realize the rotation of the rotating shaft 104, the sealing plate 105 is steplessly adjusted, and the sealing plate 105 has a self-locking function and cannot rotate automatically due to external factors, the motor 10804 is installed on one side of the case 10803, the adjusting shaft 10805 is electrically rotated, the filter screen 10902 is installed on the inside of the filter frame 10901, the dust blocking function is realized, dust and impurities are prevented from entering the inside of the air pipe 100, the handle 10903 is installed on one side of the filter frame 10901, which is convenient for users to pull out the filter frame 10901, so as to facilitate replacement of the filter screen 10902, the lock catch 10904 and the fastener 10905 are connected in a clamping mode, the filter frame 10901 is locked and fixed after installation, the fixed plate 101 is installed on one end of the outside of the air pipe 100, which is convenient for connecting the air pipe 100 with the air outlet of the positive pressure room, the intelligent automatic adjusting function can be effectively realized, the pressure adjusting efficiency is improved, and the utility model has high practical value.
Claims
1. A positive pressure house intelligent pressure balance regulating device, characterized in that, The utility model provides an air pipe (100), the inside bottom end side of air pipe (100) is equipped with pressure sensor (102), the inside bottom end and inside top end of air pipe (100) are equipped with holding seat (103), the inner side both ends of holding seat (103) are rotatably connected with the pivot (104), the outside of pivot (104) is equipped with the sealing plate (105), the sealing plate (105) is between a pair of holding seat (103), the outside top end and outside bottom end of pivot (104) are equipped with synchronous pulley (106), the outside of a pair of synchronous pulley (106) is equipped with synchronous belt (107), the top end of air pipe (100) is equipped with the adjusting mechanism (108) for rotating pivot (104), one side of air pipe (100) is equipped with the filter mechanism (109) in the end away from pressure sensor (102), one side of air pipe (100) is equipped with control panel (110).
2. The intelligent pressure balance regulating device for positive pressure room according to claim 1, characterized in that, The adjusting mechanism (108) includes a stand (10801), the bottom end of the stand (10801) is fixedly connected with the top end of the air pipe (100), a machine box (10803) is installed on the top end of the stand (10801), a connecting shaft (10802) is rotatably connected to the inside top end of the machine box (10803), the bottom end of the connecting shaft (10802) penetrates through the inside top end of the air pipe (100), the bottom end of the connecting shaft (10802) is connected with the top end of one of the pivots (104), an adjusting shaft (10805) is rotatably connected to the inside of the machine box (10803), a worm (10807) is sleeved on the outside of the adjusting shaft (10805), a worm wheel (10806) is sleeved on the top end of the connecting shaft (10802), and the worm wheel (10806) is engaged with the worm (10807).
3. The intelligent pressure balance regulating device for positive pressure room according to claim 2, characterized in that, A motor (10804) is installed on one side of the machine box (10803), and one end of the adjusting shaft (10805) is connected with the output end of the motor (10804).
4. The intelligent pressure balance regulating device for positive pressure room according to claim 1, characterized in that, The filter mechanism (109) includes a filter frame (10901), a filter screen (10902) is installed on the inside of the filter frame (10901), slide rails (10906) are installed on the inside top end and the inside bottom end of the air pipe (100), and the top end and the bottom end of the filter frame (10901) are slidably connected with the inside of a pair of the slide rails (10906).
5. A positive pressure house intelligent pressure balance regulating device according to claim 4, characterized in that, A handle (10903) is installed on one side of the filter frame (10901), a fastener (10905) is installed on one side of the filter frame (10901), a lock buckle (10904) is installed on one side of the air pipe (100), and the lock buckle (10904) is clampedly connected with the fastener (10905).
6. The intelligent pressure balance regulating device for positive pressure room according to claim 1, characterized in that, A fixing plate (101) is installed on one end of the outside of the air pipe (100), and mounting holes (10101) are formed in the four corners of one side of the fixing plate (101).
7. The intelligent pressure balance regulating device for positive pressure room according to claim 3, characterized in that, The control panel (110) is electrically connected with the motor (10804) and the pressure sensor (102) through wires respectively.