CN209943610U - Air pressure balance window device capable of automatically sucking and exhausting air - Google Patents
Air pressure balance window device capable of automatically sucking and exhausting air Download PDFInfo
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- CN209943610U CN209943610U CN201920442973.9U CN201920442973U CN209943610U CN 209943610 U CN209943610 U CN 209943610U CN 201920442973 U CN201920442973 U CN 201920442973U CN 209943610 U CN209943610 U CN 209943610U
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Abstract
The utility model discloses an automatic breathe in and carminative atmospheric pressure balance window device, including experimental tank wall, lower regulation valve plate, on adjust valve plate and the outer courage body, the breather pipe is installed in the outside of experimental tank wall, and the breather pipe passes through mounting flange and is connected with the experimental tank wall to the right-hand member of breather pipe is connected with the inner courage body, it is connected with the skew wall of the play gas window on the inner courage body through the valve plate hinge pin to adjust the valve plate down, the bottom of the inner courage body is provided with the inner bag delivery port, and the inside of inner bag delivery port is provided with the drainage ball sealer, the below of the inner courage body is provided with the water receiving basin, ventilative waist hole has been seted up on the. This automatic breathe in and carminative atmospheric pressure balance window device, the shell body of experimental tank wall is the sheet metal component structure, has better anti striking performance, when meetting external force collision in the use like this, can reduce the impaired probability of experimental tank wall shell body to improve the life of experimental tank wall shell body.
Description
Technical Field
The utility model relates to an environmental test case equipment technical field specifically is an automatic breathe in and carminative atmospheric pressure balance window device.
Background
The balance window is used for balancing the internal and external pressure of the box body of the test box, ensures that the opening and closing of the box body door are free, has the main function that when the test box is lowered to low temperature or is raised to high temperature from low temperature, the box body can cause pressure change due to air shock cooling or shock heating, the internal and external pressure in the box body is different, the box body is deformed, in addition, the difficulty in opening the test box door due to the unequal internal and external pressure in the box body can be further caused, and the pressure balance can be effectively adjusted by installing the balance window.
At present, most of balance window devices on the market are plastic products, a louvered rotary ventilation structure is adopted, the balance window devices are usually designed to be bidirectional convection, an inlet channel and an outlet channel are independent of each other, so that channel blockage is avoided during ventilation, the balance function is lost, an anti-freezing heating wire is arranged in the middle of the channel, the aim of avoiding the situation that the rotary structure is frozen and cannot act is achieved, all the structures are likely to break down, hidden dangers exist in the aspect of safe operation of equipment, if the rotary structure is blocked or a power supply and the heating wire are failed, the air flow channel is likely to be blocked due to frosting, the balance function is lost, and therefore the air pressure balance window device capable of automatically sucking air and exhausting air is provided, and the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic breathe in and carminative air pressure balance window device to solve the balance window device on the existing market that above-mentioned background art provided and probably break down when using, lead to equipment to have hidden danger in the aspect of the safe operation, if rotating-structure is dead by the card or when power, heating wire are malfunctioning, airflow channel probably blocks up because of frosting, loses the problem of balanced function.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic breathe in and carminative atmospheric pressure balance window device, includes experimental tank wall, lower adjustment valve plate, goes up adjustment valve plate and outer courage body, the breather pipe is installed in the outside of experimental tank wall, and the breather pipe is connected with experimental tank wall through mounting flange to the right-hand member of breather pipe is connected with the inner courage body, it is connected with the skew wall of the air outlet window on the inner courage body through the valve plate hinge pin to adjust the valve plate down, it is connected with the skew wall of the air inlet window on the inner courage body through the valve plate hinge pin to go up the adjustment valve plate, the outer courage body sets up in the outside of inner courage body, and is provided with the heat preservation cotton between the outer courage body and the inner courage body, the bottom of the inner courage body is provided with the inner courage delivery port, and the inside of inner courage delivery port is provided with.
Preferably, the connection mode of the test box wall and the vent pipe is flange connection, and the outer shell of the test box wall is made of sheet metal parts.
Preferably, the lower adjusting valve plate and the upper adjusting valve plate form a rotating structure with the air outlet window and the air inlet window through the valve plate hinge shaft.
Preferably, the inner container body and the outer container body are connected by bolts, and the ventilation waist holes at the upper part of the outer container body are distributed at equal intervals.
Preferably, the heat preservation cotton is uniformly filled in a gap between the outer liner body and the inner liner body.
Preferably, the size of the water receiving basin is larger than that of the inner container body, and a gap is reserved between the water receiving basin and the water outlet of the inner container.
Compared with the prior art, the beneficial effects of the utility model are that: the air pressure balance window device for automatic air suction and air exhaust,
(1) the outer shell of the test box wall is of a sheet metal part structure and has good impact resistance, so that when the outer shell of the test box wall is collided by external force in the using process, the probability of damage to the outer shell of the test box wall can be reduced, and the service life of the outer shell of the test box wall is prolonged;
(2) the vent pipe penetrates through the test box wall, and the vent pipe is connected with the test box wall through a flange, so that the connection between the vent pipe and the test box wall is firmer, and meanwhile, the tightness between the vent pipe and the test box wall is ensured, so that the device does not need electric heating, does not have any energy consumption, and has remarkable energy-saving effect;
(3) the air inlet window and the air outlet window are arranged, and the smooth airflow channel is adopted, so that the pressure inside and outside the test box is always in a balanced state automatically, the work operation is reliable, and the use efficiency of the device is further improved.
Drawings
FIG. 1 is a schematic view of the overall main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the overall appearance structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the outer container body and the air-permeable waist hole of the present invention;
fig. 5 is a schematic view of the sectional structure of the inner container and the outer container of the present invention.
In the figure: 1. testing the box wall; 2. a breather pipe; 3. installing a flange; 4. a lower regulating valve plate; 5. an upper regulating valve plate; 6. a valve plate hinge shaft; 7. an air inlet window; 8. a vent window; 9. an inner container body; 10. an outer bladder body; 11. heat preservation cotton; 12. a water outlet of the inner container; 13. a water drainage sealing ball; 14. a water receiving basin; 15. and (5) ventilating waist holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-5, the present invention provides a technical solution: an air pressure balance window device capable of automatically sucking and exhausting air comprises a test box wall 1, an air pipe 2, a mounting flange 3, a lower adjusting valve plate 4, an upper adjusting valve plate 5, a valve plate hinge shaft 6, an air inlet window 7, an air outlet window 8, an inner container body 9, an outer container body 10, heat insulation cotton 11, an inner container water outlet 12, a drainage sealing ball 13, a water receiving basin 14 and a ventilation waist hole 15, wherein the air pipe 2 is mounted on the outer side of the test box wall 1, the air pipe 2 is connected with the test box wall 1 through the mounting flange 3, the right end of the air pipe 2 is connected with the inner container body 9, the lower adjusting valve plate 4 is connected with the inclined wall of the air outlet window 8 on the inner container body 9 through the valve plate hinge shaft 6, the upper adjusting valve plate 5 is connected with the inclined wall of the air inlet window 7 on the inner container body 9 through the valve plate hinge shaft 6, the outer container body 10 is arranged on the outer side of the inner, the bottom of the inner container body 9 is provided with an inner container water outlet 12, a drainage sealing ball 13 is arranged inside the inner container water outlet 12, a water receiving basin 14 is arranged below the inner container body 9, and the upper part of the outer container body 10 is provided with a ventilating waist hole 15;
the connection mode of the test box wall 1 and the vent pipe 2 is flange connection, the outer shell of the test box wall 1 is made of sheet metal parts, the sealing performance between the test box wall 1 and the vent pipe 2 is guaranteed, and when the outer shell of the test box wall 1 is collided by external force, the damage probability of the outer shell of the test box wall 1 can be reduced under the action of the sheet metal parts, and the service life of the device is prolonged;
the lower adjusting valve plate 4 and the upper adjusting valve plate 5 form a rotating structure through the valve plate hinge shaft 6, the air outlet window 8 and the air inlet window 7, so that an air flow channel can be smoother, the internal and external pressures of the test box are always in a balanced state, the working operation is reliable, and the use efficiency of the device is further improved;
the connection mode of the inner container body 9 and the outer container body 10 is bolt connection, and the ventilating waist holes 15 at the upper part of the outer container body 10 are distributed at equal intervals, so that the connection between the inner container body 9 and the outer container body 10 is firmer, the phenomenon of looseness in the use process is prevented, and the normal work of the device is further ensured;
the heat preservation cotton 11 is evenly filled in the gap between the outer liner body 10 and the inner liner body 9, the heat preservation cotton 11 can play a heat preservation role for the device, and the heat preservation cotton 11 has excellent wind erosion resistance and mechanical impact resistance and also has sound absorption and fire resistance, so that the practicability of the device is improved.
The size of the water receiving basin 14 is larger than that of the inner container body 9, and a gap exists between the water receiving basin 14 and the inner container water outlet 12, when condensation exists inside the inner container body 9, water can flow into the water receiving basin 14 from the inner container water outlet 12, centralized treatment of the water is facilitated, convenience is brought to operation of workers, and flexibility of the device is improved.
The working principle is as follows: in using the air pressure balance window device for automatic suction and discharge, according to fig. 1-5, firstly, a worker installs the device at a corresponding position and then ensures whether each component is installed stably, when the internal pressure of the device is higher than the atmospheric pressure, the upper adjustment valve plate 5 is closed on the inclined wall of the air inlet window 7 by the valve plate hinge shaft 6, and the lower adjustment valve plate 4 is opened by the valve plate hinge shaft 6 to discharge air from the air outlet window 8;
when the internal pressure of the device is lower than the atmospheric pressure, the lower adjusting valve plate 4 automatically rotates to close through the valve plate hinge shaft 6, the upper adjusting valve plate 5 automatically rotates to open through the valve plate hinge shaft 6, so that gas is sucked from the gas inlet window 7, the gas inlet window 7 and the gas outlet window 8 are arranged, and a smooth gas flow channel is adopted, so that the internal and external pressures of the test box are always automatically in a balanced state, the working operation is reliable, and the use efficiency of the device is further improved;
when condensation exists in the inner container body 9, water can flow downstream and enter the inner container water outlet 12, at the moment, the drainage sealing ball 13 floats upwards, so that water flows into the water receiving basin 14 and is then drained from the bottom of the water receiving basin 14, the water collecting device is very convenient to use, and when the water collecting device is used, as the heat insulation cotton 11 is filled between the inner container body 9 and the outer container body 10, the heat insulation cotton 11 has heat insulation performance and also has excellent wind erosion resistance and mechanical impact resistance, the practicability of the device is improved, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an automatic breathe in and carminative atmospheric pressure balance window device, includes experimental tank wall (1), lower adjusting valve board (4), goes up adjusting valve board (5) and outer courage body (10), its characterized in that: the test box is characterized in that a vent pipe (2) is installed on the outer side of the test box wall (1), the vent pipe (2) is connected with the test box wall (1) through a mounting flange (3), the right end of the vent pipe (2) is connected with an inner container body (9), a lower adjusting valve plate (4) is connected with the inclined wall of an air outlet window (8) on the inner container body (9) through a valve plate hinge shaft (6), an upper adjusting valve plate (5) is connected with the inclined wall of an air inlet window (7) on the inner container body (9) through the valve plate hinge shaft (6), an outer container body (10) is arranged on the outer side of the inner container body (9), heat insulation cotton (11) is arranged between the outer container body (10) and the inner container body (9), an inner container water outlet (12) is formed in the bottom of the inner container body (9), a water drainage sealing ball (13) is arranged inside the inner container water outlet (12), and a water receiving basin (14) is arranged below the, the upper part of the outer container body (10) is provided with a ventilating waist hole (15).
2. An automatic suction and discharge air pressure equalizing window apparatus as defined in claim 1, wherein: the connection mode of experimental tank wall (1) and breather pipe (2) is flange joint, and the shell body of experimental tank wall (1) is the sheet metal component material.
3. An automatic suction and discharge air pressure equalizing window apparatus as defined in claim 1, wherein: the lower adjusting valve plate (4) and the upper adjusting valve plate (5) form a rotating structure with the air outlet window (8) and the air inlet window (7) through the valve plate hinge shaft (6).
4. An automatic suction and discharge air pressure equalizing window apparatus as defined in claim 1, wherein: the inner container body (9) and the outer container body (10) are connected by bolts, and the ventilating waist holes (15) at the upper part of the outer container body (10) are distributed at equal intervals.
5. An automatic suction and discharge air pressure equalizing window apparatus as defined in claim 1, wherein: the heat insulation cotton (11) is uniformly filled in the gap between the outer liner body (10) and the inner liner body (9).
6. An automatic suction and discharge air pressure equalizing window apparatus as defined in claim 1, wherein: the size of the water receiving basin (14) is larger than that of the inner container body (9), and a gap is reserved between the water receiving basin (14) and the water outlet (12) of the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442973.9U CN209943610U (en) | 2019-04-03 | 2019-04-03 | Air pressure balance window device capable of automatically sucking and exhausting air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920442973.9U CN209943610U (en) | 2019-04-03 | 2019-04-03 | Air pressure balance window device capable of automatically sucking and exhausting air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209943610U true CN209943610U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920442973.9U Active CN209943610U (en) | 2019-04-03 | 2019-04-03 | Air pressure balance window device capable of automatically sucking and exhausting air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209943610U (en) |
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2019
- 2019-04-03 CN CN201920442973.9U patent/CN209943610U/en active Active
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