CN217440866U - Steam pressure adjusting device for furfural - Google Patents

Abstract

The utility model provides a steam pressure adjusting device for furfural, which relates to the technical field of steam and comprises a reaction kettle body, wherein a pressure detection pipe is arranged on one side surface of the reaction kettle body, the other end of the pressure detection pipe is provided with a connecting pipe, and a piston plate is connected inside the connecting pipe in a sliding manner; when the piston board receives certain pressure, the piston board receives pressure and moves right, thereby the inside outside extension by the sealing washer of one end that drives the movable tube, thereby open the through-hole on the movable tube, make the inside pressure of reation kettle body let out through the pressure release hole, prevent that the reation kettle body from leading to the fact the incident because of internal pressure is too big, come the distance between piston board and the regulating plate through adjustment mechanism, thereby adjust spring's compression, because the elastic characteristic of spring, make the piston board receive great pressure just can be passed, be convenient for adjust reation kettle body internal pressure's pressure release value according to the withstand voltage value of reation kettle body.

Description

Steam pressure adjusting device for furfural

Technical Field

The utility model relates to a steam technical field specifically is a steam pressure adjusting device for furfural.

Background

Furfural is an industrial chemical product, can be extracted from various agricultural and sideline products, including corncob, oat and wheat bran and sawdust, furfural usually adopts the way of heating steam to heat it, and controls the steam pressure inside the reaction kettle through the steam pressure regulating device, when the steam pressure is too large, the steam pressure regulating device is disconnected, so that the steam pressure is reduced, when the steam pressure is reduced to a certain degree, the steam pressure regulating device is automatically closed.

The existing steam pressure adjusting device has a complex structure, when the steam pressure is too large, the structure is easy to damage, the use of the device is affected, and safety accidents can be caused under severe conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam pressure adjusting device for furfural aims at solving the problem that proposes in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a steam pressure adjusting device for furfural, includes the reation kettle body, a side of reation kettle body is equipped with pressure detection pipe, the connecting pipe is installed to pressure detection pipe's the other end, the inside sliding connection of connecting pipe has the piston board, the inside fixedly connected with sealing washer of connecting pipe, the pressure release hole has been seted up to the one end of connecting pipe, a side of piston board is equipped with the regulating plate, install the spring between piston board and the regulating plate, the inside fixedly connected with dog of connecting pipe, the inside fixedly connected with activity pipe of piston board, the one end of activity pipe is pegged graft the inside of sealing washer (5), the through-hole has been seted up on the activity pipe, the inside of connecting pipe is equipped with the adjustment mechanism of distance between control regulating plate and the piston board.

In order to make the utility model discloses have the effect that the control regulating plate is close to or keeps away from to the piston board, the utility model discloses a further technical scheme does, adjustment mechanism includes slide bar and fly leaf, the one end fixed connection of slide bar is in a side of regulating plate, the slide bar runs through in proper order the inside wall of sealing washer and connecting pipe extends to the outside of connecting pipe, fly leaf fixed connection is in the other end of slide bar.

In order to make the utility model discloses have the effect that the control fly leaf is close to or keeps away from to the connecting pipe, the utility model discloses a further technical scheme does, the one end of connecting pipe is rotated and is connected with adjusting screw, it has threaded sleeve pipe to inlay on the fly leaf, adjusting screw threaded connection is in threaded sleeve intraduct.

In order to make the utility model discloses have the effect of the accurate control piston board of being convenient for and the distance between the regulating plate, the utility model discloses a further technical scheme does, be equipped with the scale marking on the slide bar.

In order to make the utility model discloses have and be convenient for drive adjusting screw and carry out the pivoted effect, the utility model discloses a further technical scheme does, the hand wheel is installed to adjusting screw's one end.

In order to make the utility model discloses have the effect of the inside pressure value of real-time supervision reation kettle body of being convenient for, the utility model discloses a further technical scheme does, install the pressure measurement table on the connecting pipe.

In order to make the utility model discloses have the effect that prevents that connecting pipe internal pressure from too big causing the damage, the utility model discloses a further technical scheme does, pressure sensor is installed to the inside wall of connecting pipe, install the pressure release pipe on the connecting pipe, install the solenoid valve on the pressure release pipe, pressure sensor and solenoid valve all are connected with external controlgear electricity.

In order to make the utility model discloses have the too big effect of warning staff's connecting pipe internal pressure of being convenient for, the utility model discloses a further technical scheme does, install the warning light on the connecting pipe, the warning light is connected with external controlgear electricity.

The utility model has the advantages that:

1. when the piston board receives certain pressure, the piston board receives pressure and moves right, thereby the inside outside extension by the sealing washer of one end that drives the movable tube, thereby open the through-hole on the movable tube, make the inside pressure of reation kettle body let out through the pressure release hole, prevent that the reation kettle body from leading to the fact the incident because of internal pressure is too big, come the distance between piston board and the regulating plate through adjustment mechanism, thereby adjust spring's compression, because the elastic characteristic of spring, make the piston board receive great pressure just can be passed, be convenient for adjust reation kettle body internal pressure's pressure release value according to the withstand voltage value of reation kettle body.

2. Through the hand wheel of rotating adjusting screw one end, be convenient for adjust the fly leaf and be close to or keep away from to the connecting pipe, the joint action at the slide bar gets off the distance between adjustment piston board and the regulating plate, thereby the compression capacity of control spring, through setting up the scale marking, be convenient for accurate control piston board and the regulating plate between the distance, implement the inside pressure value of monitoring reation kettle body through color value pressure detection table, when the piston board receives great pressure, one end extrusion pressure sensor through the activity pipe, external control equipment control solenoid valve is opened and is carried out the pressure release through the pressure release pipe, through setting up the warning light, it is too big to remind external personnel pressure.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1A in the embodiment of the present invention.

Fig. 3 is a sectional perspective view of the movable tube in the embodiment of the present invention.

In the figure: 1. a reaction kettle body; 2. a pressure detection tube; 3. a connecting pipe; 4. a piston plate; 5. a seal ring; 6. a pressure relief vent; 7. an adjusting plate; 8. a spring; 9. a stopper; 10. a movable tube; 11. a through hole; 12. a slide bar; 13. a movable plate; 14. adjusting the screw rod; 15. a pressure detection meter; 16. a pressure sensor; 17. a pressure relief pipe; 18. an electromagnetic valve; 19. a warning light.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-3, a steam pressure adjusting device for furfural, including reation kettle body 1, a side of reation kettle body 1 is equipped with pressure detection pipe 2, connecting pipe 3 is installed to the other end of pressure detection pipe 2, the inside sliding connection of connecting pipe 3 has piston plate 4, the inside fixedly connected with sealing washer 5 of connecting pipe 3, pressure release hole 6 has been seted up to the one end of connecting pipe 3, a side of piston plate 4 is equipped with regulating plate 7, install spring 8 between piston plate 4 and the regulating plate 7, the inside fixedly connected with dog 9 of connecting pipe 3, the inside fixedly connected with activity pipe 10 of piston plate 4, the one end of activity pipe 10 is pegged graft in the inside of sealing washer 5, through-hole 11 has been seted up on activity pipe 10, the inside of connecting pipe 3 is equipped with the adjustment mechanism of distance between control regulating plate 7 and the piston plate 4.

In this embodiment, when piston plate 4 receives certain pressure, piston plate 4 receives pressure and moves to the right, thereby drive the inside outside extension of one end by sealing washer 5 of movable pipe 10, thereby open through-hole 11 on the movable pipe 10, make the inside pressure of reation kettle body 1 leak through pressure release hole 6, prevent that reation kettle body 1 from causing the incident because of internal pressure is too big, adjust the distance between piston plate 4 and the regulating plate 7 through adjustment mechanism, thereby adjust spring 8's compressive capacity, because spring 8's elastic characteristic, make piston plate 4 receive great pressure and just can be passed, be convenient for adjust reation kettle body 1 internal pressure's pressure release value according to reation kettle body 1's withstand voltage value.

In another embodiment of the present invention, the movable plate 13 is moved toward the connecting pipe 3 or away from the connecting pipe by rotating the hand wheel at one end of the adjusting screw 14, and the distance between the piston plate 4 and the adjusting plate 7 is adjusted by the connecting action of the sliding rod 12, so as to control the compression amount of the spring 8.

Specifically, by arranging the scale marks, the distance between the piston plate 4 and the adjusting plate 7 can be accurately controlled.

Further, monitoring of the pressure value inside the reaction vessel body 1 is performed by a color value pressure detection table 15.

Preferably, when the piston plate 4 is subjected to a large pressure, the pressure sensor 16 is pressed by one end of the movable tube 10, and the solenoid valve 18 is controlled by the external control device to be opened to perform pressure relief through the pressure relief tube 17.

It should be noted that the warning lamp (19) is arranged to remind external workers of excessive pressure.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The steam pressure adjusting device for the furfural is characterized by comprising a reaction kettle body (1), wherein a pressure detecting pipe (2) is arranged on one side face of the reaction kettle body (1), a connecting pipe (3) is installed at the other end of the pressure detecting pipe (2), a piston plate (4) is connected to the inside of the connecting pipe (3) in a sliding manner, a sealing ring (5) is fixedly connected to the inside of the connecting pipe (3), a pressure relief hole (6) is formed in one end of the connecting pipe (3), an adjusting plate (7) is arranged on one side face of the piston plate (4), a spring (8) is installed between the piston plate (4) and the adjusting plate (7), a check block (9) is fixedly connected to the inside of the connecting pipe (3), a movable pipe (10) is fixedly connected to the inside of the piston plate (4), and one end of the movable pipe (10) is inserted into the sealing ring (5), the movable pipe (10) is provided with a through hole (11), and the connecting pipe (3) is internally provided with an adjusting mechanism for controlling the distance between the adjusting plate (7) and the piston plate (4).

2. The steam pressure adjusting device for the furfural according to claim 1, wherein the adjusting mechanism comprises a sliding rod (12) and a movable plate (13), one end of the sliding rod (12) is fixedly connected to one side surface of the adjusting plate (7), the sliding rod (12) sequentially penetrates through the inner side walls of the sealing ring (5) and the connecting pipe (3) and extends to the outside of the connecting pipe (3), and the movable plate (13) is fixedly connected to the other end of the sliding rod (12).

3. The steam pressure adjusting device for furfural according to claim 2, wherein one end of the connecting pipe (3) is rotatably connected with an adjusting screw (14), the movable plate (13) is embedded with a threaded sleeve, and the adjusting screw (14) is in threaded connection with the interior of the threaded sleeve.

4. The steam pressure adjusting device for furfural according to claim 3 wherein the slide bar (12) is provided with scale markings.

5. The steam pressure adjusting device for furfural according to claim 4 wherein a hand wheel is mounted at one end of the adjusting screw (14).

6. The steam pressure regulator for furfural according to claim 1 wherein the connection pipe (3) is provided with a pressure detection gauge (15).

7. The steam pressure adjusting device for the furfural according to claim 1, wherein a pressure sensor (16) is installed on an inner side wall of the connecting pipe (3), a pressure relief pipe (17) is installed on the connecting pipe (3), an electromagnetic valve (18) is installed on the pressure relief pipe (17), and both the pressure sensor (16) and the electromagnetic valve (18) are electrically connected with an external control device.

8. The steam pressure adjusting device for furfural according to claim 1, wherein a warning lamp (19) is installed on the connecting pipe (3), and the warning lamp (19) is electrically connected with an external control device.

Images