CN211301178U

CN211301178U - Secondary steam discharging device

Info

Publication number: CN211301178U
Application number: CN201922232520.6U
Authority: CN
Inventors: 张晓强; 张慧晴; 张明贵
Original assignee: Hubei Minkang Pharmaceutical Co ltd
Current assignee: Hubei Minkang Pharmaceutical Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-21
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a secondary steam discharging equipment, the novel nipple rectifier comprises a cylindrical shel, the barrel bottom is equipped with the steam inlet, and the inside detachably of barrel is fixed with the mounting panel, be fixed with the filter residue device on the mounting panel, the barrel lateral wall is opened in filter residue device top has first steam outlet, the barrel lateral wall is opened in filter residue device below has the second to go out the steam port, first steam outlet and solvent recoverer intercommunication, second steam outlet intercommunication has the blow off pipe, the second go out the steam port with be provided with the relief valve between the blow off pipe. When the decocting pot is in violent boiling, the dregs of a decoction brought into the secondary steam discharge device by steam are intercepted by the residue filtering device to block the residue filtering device, so that the internal pressure of the residue filtering device is increased sharply, the second steam outlet can be opened for emergency pressure relief, and safety accidents are avoided.

Description

Secondary steam discharging device

Technical Field

The utility model belongs to medicine preparation equipment field especially relates to secondary steam discharging equipment.

Background

In the bulk drug industry, the secondary steam discharge device is widely applied.

In order to maintain the pressure of the decocting pot, steam continuously generated in the decocting pot is discharged into the solvent recoverer, condensed and collected for recycling, and when the decocting pot is boiled violently, foam generated by boiling of the liquid surface in the decocting pot can enter the solvent recoverer along with the steam, and medicine residues are brought into the solvent recoverer. In order to ensure that the solvent recoverer only collects the solvent and cannot be polluted by the decoction dregs, a secondary steam discharge device is additionally arranged between the decoction tank and the solvent recoverer, and a residue filtering device is arranged in the secondary steam discharge device to filter the foam and the decoction dregs discharged out of the decoction tank along with the steam.

When the violent boiling condition occurs in the decocting pot, the residue filtering device is blocked by the dregs of a decoction, the internal pressure of the secondary steam discharging device is increased sharply, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to avoid the potential safety hazard that the violent boiling of decocte jar leads to filter residue device to block up, pressure sharply increases and probably arouse, the utility model discloses a secondary steam discharging equipment sets up the second steam outlet that is used for urgent pressure release in filter residue device below.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a secondary steam discharging equipment, includes the barrel, the barrel bottom is equipped with the steam inlet, and the inside detachably of barrel is fixed with the mounting panel, be fixed with the filter residue device on the mounting panel, the barrel lateral wall is opened in filter residue device top has first steam outlet, the barrel lateral wall is opened in filter residue device below has second steam outlet, first steam outlet and solvent recoverer intercommunication, second steam outlet intercommunication has the blow off pipe, the second steam outlet with be provided with the relief valve between the blow off pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

when the decocting pot is in violent boiling, the dregs of a decoction brought into the secondary steam discharge device by steam are intercepted by the residue filtering device to block the residue filtering device, so that the internal pressure of the residue filtering device is increased sharply, the second steam outlet can be opened for emergency pressure relief, and safety accidents are avoided.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a longitudinal sectional view of the secondary steam discharge apparatus of the present invention.

Fig. 2 is a top view of the secondary steam discharging device of the present invention.

Fig. 3 is the structure schematic diagram of the residue filtering device of the utility model.

Reference numerals in the drawings of the specification include: the steam turbine comprises a cylinder body 1, a steam inlet 2, a first steam outlet 3, a second steam outlet 4, a top cover 5, a main support pipe 6, a filter screen 7, a filter plate 8, a pressure plate 9, a bolt 10, a baffle plate 11, an upper disc 12, a lower disc 13, a screw 14, a sliding sleeve 15, a screw cap 16 and a handle 17.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

as fig. 1, the utility model discloses a secondary steam discharging equipment, its characterized in that: including

barrel

1, 1 bottom of barrel is equipped with

steam inlet

2, and 1 inside detachably of barrel is fixed with the mounting panel, be fixed with the filter residue device on the mounting panel, 1 lateral wall of barrel is opened in filter residue device top has

first steam outlet

3, 1 lateral wall of barrel is opened in filter residue device below has second steam outlet 4, first steam outlet 3 and solvent recoverer intercommunication, second steam outlet 4 intercommunication has the blow off pipe, second steam outlet 4 with be provided with the relief valve between the blow off pipe.

When the decocting pot is in violent boiling, the dregs of a decoction brought into the secondary steam discharge device by steam are intercepted by the residue filtering device to block the residue filtering device, so that the internal pressure of the residue filtering device is increased sharply, the second steam outlet 4 can be opened for emergency pressure relief, and safety accidents are avoided.

Preferably, the filter residue removing device further comprises a top cover 5 which is detachably and hermetically connected with the cylinder body 1, a vertically arranged main supporting pipe 6 is fixed at the bottom end of the top cover 5, and the filter residue removing device is fixed on the main supporting pipe 6. When the top cover 5 is opened to clean the interior of the barrel body 1, the filter residue device is moved out of the barrel body 1 along with the top cover 5, so that the filter residue device can be cleaned timely and effectively, and the blocking probability of the filter residue device is reduced.

Preferably, the residue filtering device is detachably connected with the main supporting pipe 6. The filter residue device is detachable, so that the filter residue device is further convenient to clean, and the filter residue device can be cleaned more thoroughly.

Preferably, the residue filtering device comprises a filter screen 7, a filter plate 8 and a pressing plate 9, wherein the filter screen 7 is detachably and fixedly pressed between the pressing plate 9 and the filter plate 8, and the pressing plate 9 and the filter plate 8 are fixed through a bolt 10. The structure is more convenient for disassembling, washing and replacing the filter screen 7.

Preferably, a plurality of baffle plates 11 are obliquely fixed on the main supporting pipe 6 below the filter residue device. The baffle plate 11 plays a role in foam catching and is arranged below the filter residue device, so that the pressure of the filter residue device is reduced.

Preferably, the top cover 5 is connected with the barrel 1 through a quick-release flange. The top cover 5 is more quickly disassembled, and the disassembling and washing efficiency of the equipment is improved.

Preferably, the quick detach ring flange includes the hanging wall 12 of top cap 5 outer fringe and the lower wall 13 of 1 top end outer fringe of barrel, lower wall 13 articulates there is screw rod 14, screw rod 14 overcoat connect with screw rod 14 sliding connection's sliding sleeve 15, screw rod 14 top threaded connection has nut 16, hanging wall 12 edge has the bellied chimb that makes progress, sliding sleeve 15 with the chimb lock. When the screw cap is disassembled, the screw cap 16 is loosened to separate the sliding sleeve 15 from the convex edge without completely screwing down the bolt 10, and then the screw 14 is turned outwards to open the top cover 5. Make the dismouting of top cap 5 convenient and fast more.

Preferably, a handle 17 or a hanging ring is fixed on the top surface of the top cover 5, so that the top cover 5, the main supporting pipe 6 and other structures can be conveniently removed from the inside of the cylinder 1.

Preferably, the top cover 5 and the main support tube 6 are fixed by a lacing wire. The arrangement of the lacing wires ensures that the main supporting tube 6 is fixed more stably.

Preferably, a pressure sensor is arranged in the cylinder body 1 and is in communication connection with the pressure release valve. When the pressure in the secondary steam discharging device is overhigh, the pressure release valve is automatically opened.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A secondary steam discharge device is characterized in that: the steam recovery device comprises a cylindrical shell, the barrel bottom is equipped with the steam inlet, and the inside detachably of barrel is fixed with the mounting panel, be fixed with the filter residue device on the mounting panel, the barrel lateral wall is opened in filter residue device top and is had first steam outlet, the barrel lateral wall is opened in filter residue device below and is had the second steam outlet, first steam outlet and solvent recoverer intercommunication, second steam outlet intercommunication has the blow off pipe, the second steam outlet with be provided with the relief valve between the blow off pipe.

2. A secondary vapor discharge apparatus as set forth in claim 1 wherein: still include with sealing connection's top cap can be dismantled to the barrel, the top cap bottom mounting has the main tributary stay tube of vertical setting, the filter residue device is fixed on the main tributary stay tube.

3. A secondary vapor discharge apparatus as set forth in claim 2 wherein: the filter residue device is detachably connected with the main support pipe.

4. A secondary vapor discharge apparatus as set forth in claim 3 wherein: the filter residue device includes filter screen, filter plate, clamp plate, filter screen detachably compresses tightly and is fixed in between clamp plate and the filter plate, the clamp plate with the filter plate passes through the bolt fastening.

5. A secondary vapor discharge apparatus as set forth in claim 4 wherein: and a plurality of baffle plates are obliquely and fixedly arranged on the main supporting pipe below the residue filtering device.

6. A secondary vapor discharge apparatus as set forth in claim 2 wherein: the top cover is connected with the barrel through a quick-release flange plate.

7. A secondary vapor discharge apparatus as set forth in claim 6 wherein: the quick detach ring flange includes the hanging wall of top cap outer fringe and the lower wall of barrel top outer fringe, the lower wall articulates there is the screw rod, the screw rod cup jointed outward with screw rod sliding connection's sliding sleeve, screw rod top threaded connection has the nut, the hanging wall edge has the bellied chimb that makes progress, the sliding sleeve with the chimb lock.

8. A secondary vapor discharge apparatus as set forth in claim 7 wherein: and a handle or a hanging ring is fixed on the top surface of the top cover.

9. A secondary vapor discharge apparatus as set forth in claim 2 wherein: the top cover and the main supporting pipe are fixed in an auxiliary mode through a lacing wire.

10. A secondary vapor discharge apparatus as set forth in claim 1 wherein: and a pressure sensor is arranged in the cylinder body and is in communication connection with the pressure release valve.