CN219606153U

CN219606153U - EH oil external respirator

Info

Publication number: CN219606153U
Application number: CN202320825840.6U
Authority: CN
Inventors: 蒲贤超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-29
Anticipated expiration: 2033-04-14

Abstract

The utility model relates to an EH oil external respirator which comprises a drying box, wherein an air inlet pipe is communicated with the upper end of the drying box, a limiting component is arranged on the drying box, allochroic silica gel is placed in the limiting component, the lower end of the drying box is communicated with an exhaust pipe, the air outlet end of the exhaust pipe is communicated with an EH oil tank, one end of the EH oil tank is communicated with a respirator main body, the limiting component comprises a baffle frame, one end of the baffle frame is fixedly connected with the inner side wall of the drying box, and one end of the baffle frame penetrates through the drying box placing frame in a sliding manner. This EH oily external respirator, through the cooperation of pin and pull rod, after connecting lid and rack threaded connection are fixed, can promote the rack extrusion and pass in the pin to the drying cabinet, fix the inboard allochroic silica gel of rack and rack, and pulling pin and pull rod separation can take out the rack and unscrew the connecting lid, change allochroic silica gel, increase the convenience that allochroic silica gel was changed.

Description

EH oil external respirator

Technical Field

The utility model relates to the technical field of respirators, in particular to an EH oil external respirator.

Background

The EH regulation system of the thermal power plant has strict requirements on the water content of EH oil, the water content must be less than 1000mg/L, the exceeding of the water content can lead to the degradation of the EH oil, but the acid value is increased, the resistivity is reduced, and the like, so that the speed regulating part in the EH system, especially the servo valve, is corroded to cause accidents due to misoperation and refusal of the operation, the exceeding of the water content of the EH oil mainly comes from leakage of an oil cooler and absorption from air, therefore, a respirator of an EH oil tank can be used for leading to the atmosphere, and the EH oil must be prevented from absorbing the water in the atmosphere, and the EH oil system generally has a dehumidification function for preventing the water in the air from entering the oil system, and mainly adopts measures to fill and install color-changing silica gel in the respirator to dehumidify.

The utility model discloses an improved EH oil external respirator, which comprises a box body, an EH oil tank and a respirator body, wherein one side of the box body is connected with a connecting pipe in a sealing way, one end of the connecting pipe is connected with the EH oil tank in a detachable way, one side of the EH oil tank is connected with an oil delivery pipe in a sealing way, one end of the oil delivery pipe is connected with the respirator body in a sealing way, the upper surface of the box body is connected with a first fixing pipe in a rotating way, a fixing box, a supporting plate and a first fixing plate are arranged, when color-changing silica gel is needed to be replaced, a sealing plate is opened, then the first fixing pipe is rotated, the first fixing pipe can be separated from the fixing sleeve, then the fixing box can be taken out from the box, when the color-changing silica gel is needed to be filled in, the color-changing silica gel is directly filled in the opening of the fixing sleeve, the fixing box is placed on the supporting plate, and the first fixing pipe can be connected with the fixing sleeve in a threaded way through rotating way.

However, when changing the allochroic silica gel in above-mentioned application, need unscrew bolt and separation fixed tube and fixed cover in proper order, just can take out allochroic silica gel and change for operating personnel need with the help of the instrument when changing allochroic silica gel, and operating procedure is comparatively loaded down with trivial details, has reduced the convenience of changing the in-process, so proposes an external respirator of EH oil and solves above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an EH oil external respirator which has the advantages of more convenience in replacement and the like, and solves the problem of insufficient convenience in replacement.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the external EH oil respirator comprises a drying box, wherein an air inlet pipe is communicated with the upper end of the drying box, a limiting component is arranged on the drying box, allochroic silica gel is placed in the limiting component, the lower end of the drying box is communicated with an exhaust pipe, the air outlet end of the exhaust pipe is communicated with an EH oil tank, and one end of the EH oil tank is communicated with a respirator main body;

the utility model discloses a drying cabinet, including spacing subassembly, including the frame that keeps off of inside wall fixed connection of one end and drying cabinet, the inboard sliding connection of keeping off the frame has one end to run through the drying cabinet rack, the outside threaded connection of rack has the connecting cover, the outside fixedly connected with pull rod of connecting the cover, the outside fixedly connected with supporting shoe of drying cabinet, the inside sliding connection of supporting shoe has one end to extend to the inboard pin of pull rod, the outside fixedly connected with dog of pin, fixedly connected with spring between dog and the supporting shoe, the inboard fixedly connected with one end of keeping off the frame is inconsistent sealing washer with the rack, the ventilation hole has been seted up to the inside wall of rack, allochroic silica gel is placed in the rack inboard.

Further, the stop lever is L-shaped, and one end of the stop lever, which is positioned at the inner side of the pull rod, is inclined.

Further, the connecting end of the connecting cover and the placing frame is concave, and the connecting end of the placing frame and the connecting cover is convex.

Further, the concave end of the connecting cover is provided with an internal thread, the convex end of the placing frame is provided with an external thread, and the external thread and the internal thread are matched with each other.

Further, the quantity of ventilation hole is a plurality of, and a plurality of ventilation hole equidistance distributes in the interior roof and the interior diapire of rack.

Further, the number of the baffle frames is two, the two baffle frames are symmetrically distributed in the drying box, and rubber pads are fixedly connected to the inner sides of the baffle frames on the right side.

Further, the number of the pull rods and the stop rods is two, the two pull rods and the stop rods are distributed symmetrically up and down, and the front faces of the drying box and the placing frame are fixedly connected with observation windows.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this EH oily external respirator, through the cooperation of pin and pull rod, after connecting lid and rack threaded connection are fixed, can promote the rack extrusion and pass in the pin to the drying cabinet, fix the inboard allochroic silica gel of rack and rack, and pulling pin and pull rod separation can take out the rack and unscrew the connecting lid, change allochroic silica gel, increase the convenience that allochroic silica gel was changed.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1 drying cabinet, 2 intake pipe, 3 spacing subassembly, 31 rack, 32 dog, 33 spring, 34 sealing washer, 35 connecting cover, 36 keep off frame, 37 pull rod, 38 pin, 39 supporting shoe, 310 ventilation hole, 4 blast pipe, 5EH oil tank, 6 respirator main part, 7 allochroic silica gel, 8 observation window.

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.

Referring to fig. 1-2, an EH oil external respirator in this embodiment includes a drying oven 1, an air inlet pipe 2 is communicated with an upper end portion of the drying oven 1, a limiting component 3 is arranged on the drying oven 1, color-changing silica gel 7 is placed in the limiting component 3, an exhaust pipe 4 is communicated with a lower end portion of the drying oven 1, an EH oil tank 5 is communicated with an air outlet end of the exhaust pipe 4, one end of the EH oil tank 5 is communicated with a respirator main body 6, and the EH oil tank is communicated with the respirator main body 6 through an oil delivery pipe.

In this embodiment, make things convenient for operating personnel to need not with the help of the instrument through spacing subassembly 3, can change allochroic silica gel 7 to improve the convenience when allochroic silica gel 7 changes.

Referring to fig. 2-3, in this embodiment, the limiting component 3 includes a blocking frame 36 with one end fixedly connected to an inner side wall of the drying oven 1, an inner side sliding connection of the blocking frame 36 has one end penetrating through a placing frame 31 of the drying oven 1, an outer side threaded connection of the placing frame 31 has a connection cover 35, an outer side of the connection cover 35 is fixedly connected with a pull rod 37, an outer side of the drying oven 1 is fixedly connected with a supporting block 39, an inner side sliding connection of the supporting block 39 has a stop lever 38 with one end extending to an inner side of the pull rod 37, an outer side of the stop lever 38 is fixedly connected with a stop block 32, a spring 33 is fixedly connected between the stop block 32 and the supporting block 39, an inner side fixedly connected with a sealing ring 34 with one end abutting against the placing frame 31, a vent hole 310 is formed in an inner side wall of the placing frame 31, and the color-changing silica gel 7 is placed inside the placing frame 31.

In this embodiment, through the cooperation of pin 38 and pull rod 37, after connecting lid 35 and rack 31 threaded connection are fixed, can promote rack 31 extrusion and pass pin 38 to dry 1 in, fix rack 31 and rack 31 inboard allochroic silica gel 7, and pulling pin 38 and pull rod 37 separation, can take out rack 31 and unscrew connecting lid 35, change allochroic silica gel 7, increase allochroic silica gel 7 and change the convenience.

The stop lever 38 is L-shaped, and one end of the stop lever 38 located inside the pull rod 37 is inclined, so that the inclined end of the stop lever 32 can be extruded when the rack 31 is pushed inside the drying oven 1.

In addition, the connecting end of the connecting cover 35 and the placing frame 31 is concave, and the connecting end of the placing frame 31 and the connecting cover 35 is convex, so that the connecting cover 35 and the placing frame 31 are conveniently abutted by operators.

Secondly, the concave end of the connecting cover 35 is provided with an internal thread, the convex end of the placing frame 31 is provided with an external thread, and the external thread and the internal thread are matched with each other, so that the connecting cover 35 can be screwed and fixed through the internal thread and the external thread after being butted.

Then, the number of the ventilation holes 310 is a plurality, and the plurality of ventilation holes 310 are equidistantly distributed on the inner top wall and the inner bottom wall of the placement frame 31, so that the air passing through the drying oven 1 can pass through the placement frame 31 through the ventilation holes 310 to be adsorbed by the allochroic silica gel 7.

Secondly, the number of the baffle frames 36 is two, the two baffle frames 36 are symmetrically distributed in the drying box 1, and the rubber pad is fixedly connected to the inner side of the right baffle frame 36, so that the rubber pad can be extruded when the placing frame 31 is pushed to the inner side of the drying box 1.

Then, the quantity of pull rod 37 and pin 38 is two, and two pull rods 37 and pin 38 are upper and lower symmetric distribution, and the equal fixedly connected with observation window 8 in front of drying cabinet 1 and rack 31 makes things convenient for operating personnel to observe the condition that discolours of silica gel 7 through observation window 8.

The working principle of the embodiment is as follows:

after the connecting cover 35 is fixedly connected with the rack 31 in a threaded manner, an operator can hold the pull rod 37 to push the rack 31 to extrude and pass through the stop rod 38 to the drying box 1 and be positioned in the stop frame 36, the rack 31 pushed to the inner side of the drying box 1 can also extrude the rubber pad on the inner side of the right stop frame 36, after the pull rod 37 is driven by the stop rod 38, the rack 31 and the color changing silica gel 7 on the inner side of the rack 31 can be fixed to the drying box 1, when the stop rod 38 is pulled to be separated from the pull rod 37, the reset rubber pad can push out the rack 31 to the outer side of the drying box 1 by a little distance, the operator can pull the rack 31 through the pull rod 37 and unscrew the connecting cover 35, the color changing silica gel 7 is replaced, the convenience of the color changing silica gel 7 is improved, and the observation window 8 positioned on the rack 31 and the drying box 1 can be convenient for the operator to observe the color changing condition of the color changing silica gel 7 through the observation window 8.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An EH oil external respirator, includes drying cabinet (1), its characterized in that: the novel drying oven is characterized in that an air inlet pipe (2) is communicated with the upper end of the drying oven (1), a limiting component (3) is arranged on the drying oven (1), allochroic silica gel (7) is placed in the limiting component (3), an exhaust pipe (4) is communicated with the lower end of the drying oven (1), an EH oil tank (5) is communicated with the air outlet end of the exhaust pipe (4), and a respirator main body (6) is communicated with one end of the EH oil tank (5);

spacing subassembly (3) are including the inboard link (36) of one end and drying cabinet (1), the inboard sliding connection of link (36) has one end to run through drying cabinet (1) rack (31), the outside threaded connection of rack (31) has connecting lid (35), the outside fixedly connected with pull rod (37) of connecting lid (35), the outside fixedly connected with supporting shoe (39) of drying cabinet (1), the inside sliding connection of supporting shoe (39) has one end to be extended to pin (38) of pull rod (37) inboard, the outside fixedly connected with dog (32) of pin (38), fixedly connected with spring (33) between dog (32) and supporting shoe (39), the inboard fixedly connected with one end of link (36) is with sealing washer (34) that rack (31) are inconsistent, ventilation hole (310) have been seted up to the inside wall of rack (31), allochroic silica gel (7) are placed in rack (31) inboard.

2. The EH-oil external respirator of claim 1, wherein: the stop lever (38) is L-shaped, and one end of the stop lever (38) positioned at the inner side of the pull rod (37) is inclined.

3. The EH-oil external respirator of claim 1, wherein: the connecting end of the connecting cover (35) and the placing frame (31) is concave, and the connecting end of the placing frame (31) and the connecting cover (35) is convex.

4. The EH-oil external respirator of claim 1, wherein: the concave end of the connecting cover (35) is provided with an internal thread, the convex end of the placing frame (31) is provided with an external thread, and the external thread and the internal thread are mutually matched.

5. The EH-oil external respirator of claim 1, wherein: the number of the vent holes (310) is a plurality, and the vent holes (310) are equidistantly distributed on the inner top wall and the inner bottom wall of the placement frame (31).

6. The EH-oil external respirator of claim 1, wherein: the number of the baffle frames (36) is two, the two baffle frames (36) are symmetrically distributed in the drying oven (1), and rubber pads are fixedly connected to the inner sides of the baffle frames (36) on the right side.

7. The EH-oil external respirator of claim 1, wherein: the number of the pull rods (37) and the stop rods (38) is two, the two pull rods (37) and the stop rods (38) are distributed symmetrically up and down, and the front surfaces of the drying box (1) and the placing frame (31) are fixedly connected with the observation windows (8).