Throttle plate convenient to install

Abstract

The utility model relates to a throttle plate convenient to install. Comprising a first semicircular plate body and a second semicircular plate body, according to the utility model, the circular plate body is formed by splicing the two semicircular plate bodies, so that the circular plate body can be placed between the two flange plates without dismounting any connecting bolt, and the connecting plate extending out of the lower flange plate is fixed on each semicircular plate body; and a plate does not need to be additionally prepared to stretch into the position between the two flange plates to push out the circular plate to be separated from the flange plates, so that convenience and rapidness are achieved. A protrusion is further arranged at the bottom of the first connecting plate and the bottom of the second connecting plate, the side, close to the circular plate body, of the protrusion is an arc-shaped face, the arc-shaped face is arranged on the circumferential side of the upper flange plate or the lower flange plate in an attached mode, and therefore it is guaranteed that the throttle plate is installed in place.

Description

TECHNICAL FIELD

[0001] The utility model relates to plant oil preparation technical field, especially a throttling plate convenient to install. BACKGROUND

[0002] Plant oil preparation, in the steam stripping machine, can be stirred up by compressed air, help solvent to evaporate from oil better, thereby promoting the dissolution process.

[0003] And in the plant oil preparation process, there is a need to reduce the compressed air supply time, the compressed air pipeline will be installed with the connecting flange, at this moment, the bolt on the connecting flange needs to be unscrewed, and one of the bolts is removed, then a round plate with multiple small holes is inserted between the two flanges through the removed bolt and aligned, then the bolt on the flange is tightened, and the removed bolt is also installed and tightened, and the subsequent need to remove the round plate also needs to remove one of the bolts and unscrew the remaining bolts, then use another plate to push the round plate out of the flange plate, the whole process is relatively cumbersome. UTILITY MODEL CONTENTS

[0004] The utility model wants to solve the technical problem to provide a throttling plate convenient to install.

[0005] In order to solve the above technical problem, the technical scheme of the utility model is as follows: a throttling plate convenient to install, the innovation point lies in: it is horizontally arranged between the upper flange plate and the lower flange plate, and includes a first semicircular plate body and a second semicircular plate body.

[0006] A plurality of round holes are formed through the first semicircular plate body and the second semicircular plate body.

[0007] The first semicircular plate body and the second semicircular plate body are arranged oppositely to form a round plate body, and the round plate body is concentrically arranged with the lower flange plate.

[0008] Further, the outer wall of the round plate body is symmetrically provided with a first connecting plate and a second connecting plate, the first connecting plate is fixed with the first semicircular plate body to form a first throttling plate body, the second connecting plate is fixed with the second semicircular plate body to form a second throttling plate body, the tangent line of the abutting surface of the first semicircular plate body and the second semicircular plate body is collinear with the center line of the first connecting plate, and the extension side of the first connecting plate extends out of the lower flange plate, so that the first semicircular plate body and the second semicircular plate body can be quickly installed and removed through the first connecting plate and the second connecting plate.

[0009] Further, a plurality of connecting bolts are arranged between the upper flange plate and the lower flange plate, the radius of the circular plate body is R, the minimum distance between the center of the flange hole of the flange plate and the connecting bolt is T, and T is greater than R, so that the circular plate body can be put into or taken out from the flange plate without removing the connecting bolt.

[0010] Further, a guide groove is arranged in the straight line segment of the first semicircular plate body, and a guide block matched with the guide groove is arranged on the straight line segment of the second semicircular plate body.

[0011] Further, the guide groove comprises an expansion part and a guide part which are arranged in communication, and the expansion part is arranged on the side away from the first connecting plate, the expansion part is an isosceles trapezoid, and the upper base of the isosceles trapezoid is arranged in abutment with the guide part, and the lower base is arranged away from the guide part, so as to facilitate the quick butt joint of the second semicircular plate body and the first semicircular plate body.

[0012] Further, a sealing rubber strip is arranged on the inner wall of the guide groove, so as to improve the connection sealing property between the two.

[0013] Further, a protrusion is arranged on the bottom of the first connecting plate and the second connecting plate, the side close to the circular plate body of the protrusion is a circular arc surface, and the circular arc surface is arranged in abutment with the circumferential side of the upper flange plate or the lower flange plate, so as to ensure that the throttle plate is installed in place.

[0014] The utility model discloses the advantages are:

[0015] In the utility model, the circular plate body is spliced by two semicircular plate bodies, so that the circular plate body can be placed between the two flange plates without removing any connecting bolt, and each semicircular plate body is fixed with a connecting plate extending out of the lower flange plate, so that the semicircular plate body can be put in and taken out by pinching the connecting plate, without the need of preparing an additional plate to extend into the two flange plates to push the circular plate out of the flange plate, which is convenient and fast.

[0016] 2. The radius of the circular plate body is R, the minimum distance between the center of the flange hole of the flange plate and the connecting bolt is T, and T is greater than R, so that the circular plate body can be put into or taken out from the flange plate without removing the connecting bolt.

[0017] 3. A guide groove is arranged in the straight line segment of the first semicircular plate body, and a guide block matched with the guide groove is arranged on the straight line segment of the second semicircular plate body, so as to facilitate the quick butt joint of the second semicircular plate body and the first semicircular plate body, and a sealing rubber strip is arranged on the inner wall of the guide groove, so as to improve the connection sealing property between the two.

[0018] 4. The bottom of the first connecting plate and the second connecting plate is also provided with a protrusion, the protrusion is a circular arc surface close to one side of the circular plate body, and the circular arc surface is arranged on the circumferential side of the upper flange plate or the lower flange plate, so that the throttle plate is installed in place. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a decomposition drawing of the utility model.

[0020] Figure 2 It is a first throttle plate body side view of the utility model.

[0021] Figure 3 It is a part structure plan view of the utility model.

[0022] Figure 4 It is a use structure side view of the utility model. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0024] As shown in Figures 1-4 A kind of throttle plate convenient to install, it is horizontally arranged between upper flange plate 1 and lower flange plate 2, including first semicircular plate body 32, second semicircular plate body 42, and upper flange plate 1 top is equipped with upper compressed air pipeline, and lower flange plate 2 bottom is equipped with lower compressed air pipeline.

[0025] Multiple circular holes are formed in first semicircular plate body 32 and second semicircular plate body 42.

[0026] First semicircular plate body 32 and second semicircular plate body 42 are arranged oppositely to form a circular plate body, the outer diameter of the circular plate is greater than the flange hole of lower flange plate, and the circular plate body is concentrically arranged with lower flange plate 2.

[0027] The circular plate body is spliced from two semicircular plate bodies, so that the circular plate body can be placed between the two flange plates without removing any connecting bolt 5, and each semicircular plate body is fixed with a connecting plate extending out of lower flange plate 2, so that the semicircular plate body can be put in and taken out by pinching the connecting plate, without the need of additional preparation of plate to extend into the two flange plates to push the circular plate out of the flange plate, which is convenient and fast.

[0028] First connecting plate 31 and second connecting plate 41 are symmetrically arranged on the outer wall of the circular plate body, and first connecting plate 31 is fixed with first semicircular plate body 32 to form first throttle plate body 3, and second connecting plate 41 is fixed with second semicircular plate body 42 to form second throttle plate body 4.

[0029] And the straight line where the fitting surface of the first semicircular plate body 32 and the second semicircular plate body 42 is located is collinear with the center line of the first connecting plate 31, and the extension side of the first connecting plate 31 extends out of the lower flange plate 2, so that the first semicircular plate body 32 and the second semicircular plate body 42 can be quickly installed and taken out through the first connecting plate 31 and the second connecting plate 41.

[0030] There are four connecting bolts 5 evenly distributed between the upper flange plate 1 and the lower flange plate 2, the radius of the circular plate body is R, the minimum distance between the center of the flange hole of the flange plate and the connecting bolt 5 is T, then T is greater than R, which ensures that the circular plate body can be put into or taken out from the flange plate without removing the connecting bolt 5.

[0031] A guide groove 33 is arranged inside the straight line segment of the first semicircular plate body 32, and a guide block 43 is arranged on the straight line segment of the second semicircular plate body 42.

[0032] The guide groove 33 includes an expansion part and a guide part which are connected, and the expansion part is arranged on the side away from the first connecting plate 31, and the guide part is a rectangular groove, the expansion part is an isosceles trapezoidal groove, and the upper base of the isosceles trapezoidal groove is arranged in close contact with the guide part, and the lower base is arranged away from the guide part, which facilitates the quick butt joint of the second semicircular plate body 42 and the first semicircular plate body 32.

[0033] A sealing rubber strip is also arranged on the inner wall of the guide groove 33 to improve the connection sealing between the two.

[0034] The bottom of the first connecting plate 31 and the second connecting plate 41 is also provided with a protrusion 6, the side close to the circular plate body of the protrusion 6 is a circular arc surface, and the circular arc surface is arranged in close contact with the circumferential side of the upper flange plate 1 or the lower flange plate 2, so as to ensure that the throttle plate is installed in place.

[0035] The working principle of the patent:

[0036] During installation, first loosen the four connecting bolts 5 so that there is enough space between the upper and lower flanges 2, then pinch the first connecting plate 31 of the first throttle plate body 3 with one hand and insert the first semicircular plate body 32 between the two connecting bolts 5 into the upper and lower flanges 2 until the arc surface of the protrusion 6 on the first connecting plate 31 is attached to the lower flange 2, then rotate the first connecting plate 31 until it is close to one connecting bolt 5, pinch the second connecting plate 41 of the second throttle plate body 4 with the other hand and insert the second semicircular plate body 42 between the two connecting bolts 5 on the opposite side, at the same time, the guide block 43 on the second semicircular plate body 42 extends into the guide slot 33, when the second semicircular plate body 42 is inserted to the bottom, the second connecting plate 41 is arranged close to the connecting bolt 5 on the opposite side of the connecting bolt 5 close to the first connecting plate 31, and the arc surface of the protrusion 6 on the second connecting plate 41 is also attached to the lower flange 2, at this time, the first semicircular plate body 32 and the second semicircular plate body 42 form a circular plate, and the first throttle plate body 3 and the second throttle plate body 4 form a throttle plate, as shown in Figure 3 , then pull the throttle plate until the first connecting plate 31 is located in the middle position between the two connecting bolts, and tighten all the four connecting bolts 5, as shown in Figure 4 .

[0037] During disassembly, first loosen the four connecting bolts 5, then pinch the second connecting plate 41 to remove the second throttle plate body 4, then pinch the first connecting plate 31 to remove the first throttle plate body 3, and finally tighten all the connecting bolts 5.

[0038] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application, without departing from the technical solution of the present application, still belongs to the scope of the technical solution of the present application.

Claims

1. A throttle plate for ease of installation, characterised in that: The horizontal setting is between the upper flange plate and the lower flange plate, and includes a first semicircular plate body and a second semicircular plate body; A plurality of circular holes are formed through the first semicircular plate body and the second semicircular plate body; The first semicircular plate body and the second semicircular plate body are arranged oppositely to form a circular plate body, and the circular plate body is concentrically arranged with the lower flange plate.

2. A throttle plate for easy installation according to claim 1, characterized in that: First and second connecting plates are symmetrically arranged on the outer wall of the circular plate body, the first connecting plate is fixed with the first semicircular plate body to form a first throttling plate body, the second connecting plate is fixed with the second semicircular plate body to form a second throttling plate body, and the line where the abutting surface of the first semicircular plate body and the second semicircular plate body is located is collinear with the center line of the first connecting plate, and the extension side of the first connecting plate extends out of the lower flange plate.

3. A throttle plate for easy installation according to claim 1, characterized in that: A plurality of connecting bolts are arranged between the upper flange plate and the lower flange plate, the radius of the circular plate body is R, the minimum distance between the center of the flange hole of the flange and the connecting bolt is T, and T is greater than R.

4. A throttle plate for easy installation according to claim 2, characterized in that: A guide groove is arranged in the straight line segment of the first semicircular plate body, and a guide block is arranged on the straight line segment of the second semicircular plate body and matched with the guide groove.

5. A throttle plate for easy installation according to claim 4, characterized in that: The guide groove includes an expansion part and a guide part which are arranged in communication, the expansion part is arranged on the side away from the first connecting plate, the expansion part is an isosceles trapezoid, and the upper base of the isosceles trapezoid is arranged in abutment with the guide part, and the lower base is arranged away from the guide part.

6. A throttle plate for easy installation according to claim 4, characterized in that: A sealing rubber strip is further arranged on the inner wall of the guide groove.

7. A throttle plate for easy installation according to claim 2, characterized in that: A protrusion is further arranged on the bottom of the first and second connecting plates, the side of the protrusion close to the circular plate body is a circular arc surface, and the circular arc surface is arranged in abutment with the circumferential side of the upper flange plate or the lower flange plate.

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