CN221084995U - Oil-gas separation device of hydrogen peroxide sterilizer - Google Patents

Abstract

The utility model discloses an oil-gas separation device of a hydrogen peroxide sterilizer, which comprises a tank body and a top cover, wherein an input pipe and an output pipe which are communicated with the inner cavity of the tank body are respectively arranged at the left side and the right side of the upper end of the tank body, an oil outlet pipe is arranged at the bottom end of the tank body, a switch valve is arranged on the oil outlet pipe, a movable pipe and a partition plate are arranged in the tank body, the upper ends of the movable pipe and the partition plate are fixedly arranged in the top cover, the lower end of the partition plate extends into the movable pipe and extends out of the lower pipe orifice of the movable pipe, a plurality of oil filtering plates are respectively arranged on the surfaces of the two sides of the partition plate and the inner walls of the movable pipe on the two sides of the partition plate in an inclined staggered manner, and a plurality of conical oil filtering holes are respectively arranged on each oil filtering plate.

Description

Oil-gas separation device of hydrogen peroxide sterilizer

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an auxiliary device of disinfection and sterilization equipment, and especially relates to an oil-gas separation device of a hydrogen peroxide sterilizer.

Background

The hydrogen peroxide sterilizer is a sterilizing device which mainly disinfects and sterilizes the repeatedly used medical equipment, has the advantages of short sterilizing time, good sterilizing effect and relatively low sterilizing temperature, and is a necessary sterilizing device for a CSSD sterilizing and supplying center of a hospital at present.

At present, when the existing oil-gas separation device separates oil gas, the filtering structure that adopts is comparatively single, if adopts single separator filter filtration form, and oil gas is shorter at the inside dwell time of separator, can lead to the gaseous still having certain oil content after the separation, can produce certain pollution to the air after discharging, and also can aggravate the lubricating oil consumption of hydrogen peroxide sterilizer vacuum pump.

Disclosure of utility model

The utility model aims to provide an oil-gas separation device of a hydrogen peroxide sterilizer with better separation effect, which comprises a tank body and a top cover, wherein an input pipe and an output pipe which are communicated with the inner cavity of the tank body are respectively arranged at the left side and the right side of the upper end of the tank body, an oil outlet pipe is arranged at the bottom end of the tank body, a switch valve is arranged on the oil outlet pipe, a moving pipe and a separation plate are arranged in the tank body, the upper ends of the moving pipe and the separation plate are fixedly arranged in the top cover, the lower ends of the separation plate extend into the moving pipe and extend out of the pipe orifice at the lower end of the moving pipe, a plurality of oil filtering plates are respectively arranged on the surfaces at the two sides of the separation plate and the inner walls of the moving pipe at the two sides of the separation plate, and a plurality of conical oil filtering holes are respectively arranged on each oil filtering plate.

The utility model solves the technical problems, and adopts the following technical scheme:

An oil-gas separation device of a hydrogen peroxide sterilizer comprises a tank body and a top cover, wherein an input pipe communicated with the inner cavity of the tank body is arranged on one side of the upper end of the tank body, and the input pipe is connected with an oil-gas outlet of the hydrogen peroxide sterilizer; a discharge pipe communicated with the inner cavity of the tank body is arranged at the other side of the upper end of the tank body, an oil outlet pipe communicated with the inner cavity of the tank body is arranged at the bottom end of the tank body, a switch valve is arranged on the oil outlet pipe, a moving pipe and a partition plate are arranged in the tank body, and the upper end of the moving pipe is fixedly arranged on the inner wall of the top cover; the upper end of the partition plate is fixedly arranged at the top end of the inner cavity of the top cover, the lower end of the partition plate extends into the moving pipe and extends out of the pipe orifice at the lower end of the moving pipe, a plurality of oil filtering plates are respectively arranged on the surfaces of two sides of the partition plate and the inner walls of the moving pipes on two sides of the partition plate, the oil filtering plates on the partition plate and the adjacent oil filtering plates on the moving pipes are obliquely and alternately distributed, and a plurality of oil filtering holes with conical structures are respectively formed in each oil filtering plate.

Further, the input pipe and the discharge pipe are symmetrically arranged relative to the tank body, the front side wall and the rear side wall of the upper end of the partition plate are respectively abutted against the front side and the rear side of the inner cavity of the top cover, the front side wall and the rear side wall of the lower end of the partition plate are respectively abutted against the front side and the rear side of the inner wall of the moving pipe, the inner cavity space of the top cover and the moving pipe is divided into a left cavity and a right cavity by the partition plate, the input pipe is communicated with the left cavity, and the discharge pipe is communicated with the right cavity; the top cap is detachably installed on the top end of the tank body, and the oil outlet pipe is connected with a vacuum pump of the hydrogen peroxide sterilizer.

Furthermore, the oil filtering plates arranged on the two sides of the partition plate are symmetrically arranged, and at least a plurality of layers of oil filtering plates are arranged on the partition plate from top, and the oil filtering plates on the two sides of each layer of the partition plate are in a V-shaped structure; the multi-layer oil filtering plates are also respectively arranged at the two sides of the moving pipe, the oil filtering plates arranged on the moving pipe correspond to the oil filtering plates arranged on the partition plate, the oil filtering plates at the two sides of each layer on the moving pipe are of an splayed structure, and the partition plate and the oil filtering plates at each layer on the moving pipe are respectively arranged in an inclined and staggered mode to form a multi-layer separation umbrella structure.

Preferably, the separating plate is close to the oil filtering hole on the oil filtering plate at one side of the input pipe, the aperture of the upper surface of the oil filtering plate is large, the aperture of the lower surface of the oil filtering plate is small, and the oil filtering hole is conical; the oil filtering hole on the oil filtering plate on one side of the separation plate close to the discharge pipe has small aperture on the upper surface of the oil filtering plate and large aperture on the lower surface of the oil filtering plate, and the oil filtering hole is in an inverted cone shape.

More preferably, a first connecting plate is arranged at the periphery of the lower end of the top cover near the edge, a second connecting plate is arranged at the periphery of the upper end of the tank body near the edge, the first connecting plate and the second connecting plate are annular, a plurality of through holes are respectively and completely formed in the first connecting plate and the second connecting plate, bolts are installed in the upper and lower opposite through holes in a penetrating mode, nuts are installed on the bolts, detachable installation of the top cover is achieved through the bolts and the nuts, and sealing gaskets are further installed between the first connecting plate and the second connecting plate.

Further, install the back flow on the division board of oil filter board top at the top, the back flow is L type, and the both ends of back flow are located the left and right sides of division board respectively, and the left end of back flow stretches out the left side surface of division board and the mouth of pipe level is towards the inner wall of the jar body, and the right-hand member of back flow stretches out the right side surface of division board and the mouth of pipe is vertical down, installs the check valve in the back flow, makes gas only flow to the left side of division board from the right side of division board.

Furthermore, an exhaust part is arranged at the pipe orifice of the return pipe and is connected with an external power supply through a wire; the detector is a gas oil content detector and is used for detecting the oil content of gas in the discharge pipe.

Preferably, the perisporium of the jar body is hollow structure, is equipped with the clamp chamber that holds cooling water on the perisporium of the jar body, is connected with the inlet tube interface on the perisporium of jar body clamp chamber upper end, is connected with the outlet pipe interface on the perisporium of jar body clamp chamber lower extreme, lets in the clamp intracavity of jar body perisporium with cooling water liquid through the inlet tube interface to discharge to outside storage water tank and cool off from the outlet pipe interface, then pump circulation suction to the inlet tube interface of jar body clamp chamber upper end again.

Furthermore, a layer of oil absorption filter screen is also arranged in the tank body below the partition plate; an active carbon gas purifier is also connected to the mouth of the discharge pipe.

Furthermore, the moving pipe is in sliding fit with the inner cavity of the tank body, and the moving pipe is provided with notches which are respectively communicated with the input pipe and the discharge pipe; a plurality of net-shaped holes are formed in the circumferential wall of the movable pipe; sealing strips are further arranged at the contact positions of the front side and the rear side of the partition plate and the inner wall of the movable pipe, and the sealing strips are also fixedly arranged at the front side and the rear side of the outer wall of the movable pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the oil-gas separation device of the hydrogen peroxide sterilizer, the plurality of oil filtering plates are arranged in the tank body, the plurality of conical oil filtering holes are formed in the surface of the oil filtering plates, so that the contact area and the contact times of oil-gas and the oil filtering plates are effectively improved, the plurality of oil filtering plates are distributed in a staggered and inclined mode, the oil filtering plates form multistage separation for oil gas, the separation effect of the oil-gas separation is effectively improved, and the oil content in discharged gas is reduced.

2. According to the oil-gas separation device of the hydrogen peroxide sterilizer, the reflux pipe, the detector and the electromagnetic control valve are arranged, when the oil content in the gas is higher than the set value, the electromagnetic control valve is in the closed state, the gas circulates through the reflux pipe, so that the gas is subjected to oil-gas separation for many times, the oil-gas separation effect is improved, and the pollution to the environment caused by excessive oil content of the discharged gas is avoided.

Drawings

FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of a first embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a first embodiment of the utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

FIG. 5 is an enlarged view of the utility model at B in FIG. 3;

FIG. 6 is a schematic view of the structure of the top cover and the partition plate of the present utility model;

fig. 7 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1. a tank body; 2. an input tube; 3. a discharge pipe; 4. an oil outlet pipe; 5. a top cover; 6. a moving tube; 7. a partition plate; 8. an oil filter plate; 9. oil filtering holes; 10. a first connecting plate; 11. a second connecting plate; 12. a through hole; 13. a bolt; 14. a nut; 15. a sealing gasket; 16. a return pipe; 17. a detector; 18. an electromagnetic control valve; 19. a one-way valve; 20. an exhaust member; 21. an oil absorption filter screen; 22. an activated carbon gas purifier; 23. and (5) conducting wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 6, the oil-gas separation device of the hydrogen peroxide sterilizer provided in this embodiment includes a tank body 1, an input pipe 2 connected to an inner cavity of the tank body 1 is installed on one side of a circumferential wall at an upper end of the tank body 1, the input pipe 2 is used for connecting an oil-gas outlet of the hydrogen peroxide sterilizer, and is specifically connected to an exhaust port of a vacuum pump of the hydrogen peroxide sterilizer, an exhaust pipe 3 connected to the inner cavity of the tank body 1 is installed on the other side of the circumferential wall at the upper end of the tank body 1, the exhaust pipe 3 is used for exhausting gas after oil-gas separation, the input pipe 2 and the exhaust pipe 3 are symmetrically arranged, an oil outlet pipe 4 connected to the inner cavity of the tank body 1 is installed at a bottom end of the tank body 1, the oil outlet pipe 4 is connected to a vacuum pump of the hydrogen peroxide sterilizer, the oil outlet pipe 4 is connected to the vacuum pump of the hydrogen peroxide sterilizer, and a switch valve is installed on the oil outlet pipe 4, when the oil-gas separation device provided in this embodiment performs oil-gas separation operation, the switch valve on the oil outlet pipe 4 is in a closed state, and when the vacuum pump 4 on the bottom of the tank body 1 needs to be opened.

Top cap 5 is detachably installed on jar body 1 top, is equipped with oil filter plate 8 in jar body 1, and top cap 5 can be dismantled from jar body 1 to clear up jar internal oil filter plate 8, can clear up the residual oil on the oil filter plate 8 through washing or soaking mode.

The tank body 1 is also internally provided with a moving pipe 6 and a partition plate 7, specifically, the upper end of the moving pipe 6 is fixedly arranged on the inner wall of the top cover 5, the connecting mode of the moving pipe 6 and the inner wall of the top cover 5 can be screw connection or riveting or welding, the moving pipe 6 and the top cover 5 provide carriers for the installation of the partition plate 7, when the top cover 5 is detached, the moving pipe 6 moves along with the top cover 5, the periphery of the moving pipe 6 is attached to the peripheral wall of the inner cavity of the tank body 1, when the top cover 5 is installed on the tank body 1, the moving pipe 6 is in sliding fit with the inner cavity of the tank body 1, and the moving pipe 6 is provided with notches which are respectively communicated with the input pipe 2 and the discharge pipe 3, so that gas can conveniently enter the moving pipe 6 from the input pipe 2 and enter the discharge pipe 3 from the moving pipe 6.

The upper end of the partition plate 7 is fixedly arranged at the top end of the inner cavity of the top cover 5, the lower end of the partition plate 7 extends into the movable pipe 6 and extends out of the pipe orifice at the lower end of the movable pipe 6, the front side wall and the rear side wall of the upper end of the partition plate 7 are respectively abutted against the front side and the rear side of the inner cavity of the top cover 5, the front side wall and the rear side wall of the lower end of the partition plate 7 are respectively abutted against the front side and the rear side of the inner wall of the movable pipe 6, the inner cavity spaces of the top cover 5 and the movable pipe 6 are divided into a left cavity and a right cavity by the partition plate 7, the input pipe 2 is communicated with the left cavity, and the discharge pipe 3 is communicated with the right cavity; the residence time of the oil gas in the inner cavity of the tank body 1 is increased, the directional circulation effect is realized, a plurality of oil filtering plates 8 are arranged on the surfaces of two sides of the partition plate 7 and the inner wall of the movable pipe 6 on two sides of the partition plate 7, the oil filtering plates 8 on the partition plate 7 and the oil filtering plates 8 on the adjacent movable pipe 6 are obliquely and alternately distributed, specifically, the oil filtering plates 8 arranged on the surfaces of two sides of the partition plate 7 are symmetrically arranged, at least a plurality of layers of oil filtering plates 8 are arranged on the oil filtering plates, and the oil filtering plates 8 on two sides of each layer of the partition plate 7 are in a V-shaped structure; the multi-layer oil filtering plates 8 are also respectively arranged on two sides of the moving pipe 6, the oil filtering plates 8 arranged on the moving pipe 6 correspond to the oil filtering plates 8 arranged on the partition plate 7, the oil filtering plates 8 on two sides of each layer on the moving pipe 6 are of an eight-shaped structure, and the partition plate 7 and the oil filtering plates 8 on each layer on the moving pipe 6 are respectively and obliquely staggered to form a multi-layer separation umbrella structure for deoiling.

A plurality of oil filtering holes 9 are respectively formed in each oil filtering plate 8, when gas blows to the surfaces of the plurality of oil filtering plates 8, the gas can be blown out through the surfaces of the oil filtering holes 9, so that oil in the oil gas can be gathered on the surfaces of the oil filtering plates 8 and gathered, and the separation of the oil gas is realized.

Specifically, the oil filtering hole 9 is in a conical structure, so that oil is convenient to contact with the oil filtering plate 8, the diameter of the oil filtering hole 9 on the oil filtering plate 8, which is close to one side of the input pipe 2, of the partition plate 7 from top to bottom is contracted from large to small, namely, the diameter of the oil filtering hole 9 on the oil filtering plate 8 on the left side of the partition plate 7 is large, the diameter of the upper surface of the oil filtering plate 8 is small, and the diameter of the lower surface of the oil filtering hole 9 is conical.

The diameter of the oil filtering holes 9 on the oil filtering plate 8 on the side of the separation plate 7 close to the discharge pipe 3 from top to bottom is expanded from small to large, namely, the oil filtering holes 9 on the oil filtering plate 8 on the right side of the separation plate 7 are small in aperture of the upper surface of the oil filtering plate 8, large in aperture of the lower surface of the oil filtering plate, and the oil filtering holes 9 are in inverted conical shapes.

The above-mentioned toper setting of oil strain hole 9 is convenient for oil gas and the oil strain hole 9 contact on the oil strain board 8, increased oil gas and oil strain board 8 area of contact, through oil gas and oil strain hole 9 contact on the oil strain board 8, under the cooperation of the separation umbrella structure that oil strain board 8 constitutes, under the effect of gravity, oil can sink to with a plurality of oil strain board 8 contacts, realize the multistage separation to oil gas, carry out oil-gas separation through the mode of gravity separation, oil and oil strain hole 9 contact back, the oil gathers on oil strain board 8 surface, along with the gathering of oil increases, the oil can drop downwards under the effect of gravity, realize the gathering of oil.

Further, the periphery of the lower end of the top cover 5 is provided with a first connecting plate 10 near the edge, the periphery of the upper end of the tank body 1 is provided with a second connecting plate 11 near the edge, the first connecting plate 10 and the second connecting plate 11 are annular, a plurality of through holes 12 are respectively formed in the first connecting plate 10 and the second connecting plate 11 in a penetrating mode, bolts 13 are arranged in the upper and lower opposite through holes 12 in a penetrating mode, nuts 14 are arranged on the bolts 13, the second connecting plate 11 on the tank body 1 and the first connecting plate 10 on the top cover 5 are connected through the bolts 13 and the nuts 14, detachable connection of the top cover 5 is achieved, after the top cover 5 is detached, the oil filtering plate 8 below the top cover 5 can be cleaned, and a plurality of net-shaped holes are formed in the circumferential wall of the movable pipe 6 so as to facilitate cleaning of the oil filtering plate 8.

Further, a sealing gasket 15 is arranged between the first connecting plate 10 and the second connecting plate 11, and the sealing gasket 15 is used for improving the sealing performance of the joint of the top cover 5 and the tank body 1. In addition, in order to make the tank body 1 and the left and right chambers in the moving tube 6 separated by the partition plate 7 relatively independent, sealing strips are further arranged at the contact positions of the front and rear sides of the partition plate 7 and the inner wall of the moving tube 6, and sealing strips can be fixedly arranged at the front and rear side positions of the outer wall of the moving tube 6, so that the sealing performance of the front and rear side positions of the moving tube 6 relative to the tank body 1 is improved, and the spaces at the left and right sides of the partition plate 7 are more independent.

Further, a return pipe 16 is installed on the partition plate 7 above the topmost oil filtering plate 8, the return pipe 16 is L-shaped, as shown in fig. 3, and two ends of the return pipe 16 are respectively located at the left side and the right side of the partition plate 7, that is, the left end of the return pipe 16 extends out of the left side surface of the partition plate 7 and the pipe orifice is horizontally oriented to the inner wall of the tank body 1, and the right end of the return pipe 16 extends out of the right side surface of the partition plate 7 and the pipe orifice is vertically oriented downward. A one-way valve 19 is installed in the return pipe 16 to provide the return pipe 16 with one-way conductance, ensuring that gas can only flow from the right side of the partition plate 7 to the left side of the partition plate 7, but cannot flow from the left side to the right side of the partition plate 7 through the return pipe 16. The return pipe 16 is used for returning the gas passing through the plurality of oil filtering plates 8 under the condition that the discharge pipe 3 is closed, and separating the gas from the right side to the left side of the partition plate 7 again, so as to realize the circulation separation of the oil gas and ensure the effect of the oil gas separation.

Further, an exhaust piece 20 is further installed at the pipe orifice of the return pipe 16, the exhaust piece 20 is preferably an exhaust fan blade, the exhaust piece 20 is connected with an external power supply through a wire 23, the wire 23 extends out of the top wall of the top cover 5, and the wire 23 is connected with the top cover 5 through a sealing plug, so that gas cannot leak at the wire extending position.

Furthermore, the discharge pipe 3 is provided with a detector 17, the discharge pipe 3 and the input pipe 2 are respectively provided with an electromagnetic control valve 18, the detector 17, the electromagnetic control valve 18 and the exhaust piece 20 are electrically connected with a controller, the detector 17 is a gas oil content detector and is used for detecting the oil content of gas in the discharge pipe 3, when the oil content in the gas is higher than a set value, the electromagnetic control valve 18 is in a closed state, the exhaust piece 20 is started, the cyclic oil removal of the gas is realized, and the separation effect of oil-gas separation is convenient to improve.

Example two

As shown in fig. 7, the present utility model further adds the following features to the first embodiment, thereby constituting the second embodiment.

On the basis of the first embodiment, the peripheral wall of the tank body 1 adopts a hollow structure, namely, a clamping cavity for containing cooling water is formed in the peripheral wall of the tank body 1, a water inlet pipe interface is connected to the peripheral wall of the upper end of the clamping cavity of the tank body 1, a water outlet pipe interface is connected to the peripheral wall of the lower end of the clamping cavity of the tank body 1, cooling water liquid is introduced into the clamping cavity of the peripheral wall of the tank body 1 through the water inlet pipe interface, so that the inner wall of the tank body 1 and the wall of the movable pipe 6 attached to the inner wall of the tank body are cooled, the cooling water is conducted to the oil filtering plate 8 for cooling, then cooling water taking heat is discharged to an external water storage tank from the water outlet pipe interface for cooling, and is circularly pumped to the water inlet pipe interface connected to the peripheral wall of the upper end of the clamping cavity of the tank body 1 through a water pump. By cooling the inner wall of the tank 1, the wall of the moving pipe 6 and the oil filter plate 8, the oil-gas separation effect of the oil-containing gas can be further increased. The oil gas discharged from the vacuum pump of the hydrogen peroxide sterilizer is usually medium-high temperature gas with the temperature exceeding 50 ℃, and after the medium-high temperature gas enters the tank body 1, when the oil-containing gas contacts the cooled inner wall of the tank body 1, the wall of the movable pipe 6 and the oil filtering plate 8, the temperature of the oil-containing gas can be obviously reduced, and the oil-containing gas can condense and separate out grease in the gas when being cooled, so that the oil-containing gas is more beneficial to desorbing the separated oil on the wall and the oil filtering plate 8.

Further, in the tank body 1 below the partition plate 7, a layer of oil absorption filter screen 21 is further installed, the oil absorption filter screen 21 is preferably a stainless steel wire filter screen, when the oil-containing gas contacts the oil absorption filter screen 21, precipitation of oil can be accelerated, so that residual oil in the oil can be desorbed on the oil absorption filter screen 21, and finally drops to the bottom of the tank body 1 below the oil absorption filter screen 21 under the action of gravity.

Further, an activated carbon gas purifier 22 is connected to the nozzle of the discharge pipe 3 to remove hydrogen peroxide residues in the mixed gas by activated carbon particles.

The application method of the utility model comprises the following steps: after a period of use, the hydrogen peroxide sterilizer generates a quantity of oil-containing gas, which is exhausted from the exhaust port of the vacuum pump of the hydrogen peroxide sterilizer. The input pipe 2 is connected to the exhaust port of the vacuum pump of the hydrogen peroxide sterilizer, the oil-containing gas discharged from the vacuum pump of the hydrogen peroxide sterilizer enters the tank body 1 through the input pipe 2, the oil-containing gas entering the tank body 1 contacts with a plurality of obliquely arranged oil filtering plates 8 in the tank body 1, the gas contacts with the oil filtering plates 8 and penetrates out of the oil filtering holes 9, when the oil in the gas contacts with the oil filtering holes 9, the oil filtering holes with a conical structure can enable the oil to be desorbed on the surface of the oil filtering plates 8 and the hole wall of the oil filtering holes 9 and gradually gather, and drop below the inner cavity of the tank body 1 under the action of gravity, the separated gas can be separated for a plurality of times through the plurality of umbrella-shaped oil filtering plates 8, the separated gas is detected by the detector 17 when the oil content in the gas does not reach the standard, the gas flows back through the return pipe 16, the pollution to the environment caused by the oil content in the gas is effectively avoided, the electromagnetic valve 18 on the discharge pipe 3 can be controlled to discharge the gas through the activated carbon cleaner 22 when the oil content in the gas is detected to be qualified.

Claims (10)

1. An oil-gas separation device of a hydrogen peroxide sterilizer comprises a tank body (1) and a top cover (5), wherein an input pipe (2) communicated with the inner cavity of the tank body (1) is arranged on one side of the upper end of the tank body (1), and the input pipe (2) is connected with an oil-gas outlet of the hydrogen peroxide sterilizer; the other side at jar body (1) upper end install discharge pipe (3) that are linked together with jar body (1) inner chamber, install go out oil pipe (4) that are linked together with jar body (1) inner chamber in jar body (1) bottom, install the ooff valve on going out oil pipe (4), its characterized in that: a moving pipe (6) and a partition plate (7) are arranged in the tank body (1), and the upper end of the moving pipe (6) is fixedly arranged on the inner wall of the top cover (5); the upper end fixed mounting of division board (7) is on top cap (5) inner chamber top, and the lower extreme of division board (7) extends to in moving tube (6) and stretches out the lower extreme mouth of pipe of moving tube (6), installs a plurality of oil filter plate (8) on respectively on division board (7) both sides surface and the moving tube (6) inner wall of division board (7) both sides, and oil filter plate (8) on division board (7) are crisscross the laying for the slope with oil filter plate (8) on adjacent moving tube (6), have offered a plurality of oil filter hole (9) that are toper structure on every oil filter plate (8) respectively.

2. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: the input pipe (2) and the discharge pipe (3) are symmetrically arranged relative to the tank body (1), the front side wall and the rear side wall of the upper end of the partition plate (7) are respectively abutted against the front side and the rear side of the inner cavity of the top cover (5), the front side wall and the rear side wall of the lower end of the partition plate (7) are respectively abutted against the front side and the rear side of the inner wall of the movable pipe (6), the inner cavity space of the top cover (5) and the movable pipe (6) is divided into a left cavity and a right cavity by the partition plate (7), the input pipe (2) is communicated with the left cavity, and the discharge pipe (3) is communicated with the right cavity; the top cover (5) is detachably arranged at the top end of the tank body (1), and the oil outlet pipe (4) is connected with a vacuum pump of the hydrogen peroxide sterilizer.

3. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: the oil filtering plates (8) arranged on the surfaces of the two sides of the partition plate (7) are symmetrically arranged, and at least a plurality of layers of oil filtering plates (8) are arranged on the partition plate (7), and the oil filtering plates (8) on the two sides of each layer of the partition plate (7) are in a V-shaped structure; the multi-layer oil filtering plates (8) are also respectively arranged on two sides of the moving pipe (6), the oil filtering plates (8) arranged on the moving pipe (6) correspond to the oil filtering plates (8) arranged on the partition plate (7), the oil filtering plates (8) on two sides of each layer on the moving pipe (6) are of an eight-shaped structure, and the partition plate (7) and the oil filtering plates (8) on each layer on the moving pipe (6) are respectively arranged in an inclined and staggered mode to form a multi-layer separation umbrella structure.

4. The oil-gas separation device of a hydrogen peroxide sterilizer of claim 3, wherein: the partition plate (7) is close to the oil filtering holes (9) on the oil filtering plate (8) at one side of the input pipe (2), the aperture of the upper surface of the oil filtering plate (8) is large, the aperture of the lower surface is small, and the oil filtering holes (9) are conical; the partition plate (7) is close to the oil filtering hole (9) on the oil filtering plate (8) at one side of the discharge pipe (3), the aperture of the upper surface of the oil filtering plate (8) is small, the aperture of the lower surface is large, and the oil filtering hole (9) is in an inverted cone shape.

5. The hydrogen peroxide sterilizer oil-gas separation device of claim 2, wherein: the novel tank is characterized in that a first connecting plate (10) is arranged at the periphery of the lower end of the top cover (5) near the edge, a second connecting plate (11) is arranged at the periphery of the upper end of the tank body (1) near the edge, the first connecting plate (10) and the second connecting plate (11) are annular, a plurality of through holes (12) are respectively formed in the first connecting plate (10) and the second connecting plate (11) in a penetrating mode, bolts (13) are installed in the upper and lower opposite through holes (12) in a penetrating mode, nuts (14) are installed on the bolts (13), detachable installation of the top cover (5) is achieved through the bolts (13) and the nuts (14), and sealing gaskets (15) are further installed between the first connecting plate (10) and the second connecting plate (11).

6. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: install back flow (16) on division board (7) of oil straining board (8) top at the top, back flow (16) are L type, and the both ends of back flow (16) are located the left and right sides of division board (7) respectively, and the left end of back flow (16) stretches out the left side surface of division board (7) and the inner wall of mouth of pipe level orientation jar body (1), and the right-hand member of back flow (16) stretches out the right side surface of division board (7) and the mouth of pipe is vertical down, installs check valve (19) in back flow (16), makes gaseous right side from division board (7) to the left side of division board (7) only.

7. The hydrogen peroxide sterilizer oil-gas separation device of claim 6, wherein: an exhaust piece (20) is also arranged at the pipe orifice of the return pipe (16), and the exhaust piece (20) is connected with an external power supply through a lead (23); the detector (17) is arranged on the discharge pipe (3), the electromagnetic control valve (18) is also respectively arranged on the discharge pipe (3) and the input pipe (2), the detector (17), the electromagnetic control valve (18) and the exhaust piece (20) are electrically connected with the controller, and the detector (17) is a gas oil content detector and is used for detecting the oil content of gas in the discharge pipe (3).

8. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: the perisporium of jar body (1) is hollow structure, is equipped with the clamp chamber that holds cooling water on the perisporium of jar body (1), is connected with the inlet tube interface on the perisporium of jar body (1) clamp chamber upper end, is connected with the outlet pipe interface on the perisporium of jar body (1) clamp chamber lower extreme, lets in the clamp intracavity of jar body (1) perisporium with the cooling water liquid through the inlet tube interface to discharge to outside storage water tank from the outlet pipe interface and cool off, then pump circulation suction to the inlet tube interface of jar body (1) clamp chamber upper end again.

9. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: an oil absorption filter screen (21) is also arranged in the tank body (1) below the partition plate (7); an activated carbon gas purifier (22) is also connected to the orifice of the discharge pipe (3).

10. The hydrogen peroxide sterilizer oil-gas separation device of claim 1, wherein: the moving pipe (6) is in sliding fit with the inner cavity of the tank body (1), and the moving pipe (6) is provided with notches which are respectively communicated with the input pipe (2) and the discharge pipe (3); a plurality of net-shaped holes are formed in the circumferential wall of the moving pipe (6); sealing strips are further arranged at the contact positions of the front side and the rear side of the partition plate (7) and the inner wall of the movable pipe (6), and the sealing strips are also fixedly arranged at the front side and the rear side of the outer wall of the movable pipe (6).