CN218089811U

CN218089811U - Automatic drainage device of water seal tank of pickling tank

Info

Publication number: CN218089811U
Application number: CN202222452154.7U
Authority: CN
Inventors: 罗忠岩; 陈世民; 郭英权; 徐创亮; 温志华; 张逢癸
Original assignee: Fujian Zijin Beneficiation Reagent Co ltd
Current assignee: Fujian Zijin Beneficiation Reagent Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-20
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to an automatic drainage device of a water seal tank of a pickling tank, which belongs to the technical field of water seal tank drainage equipment. Its main problem that influences the descaling bath application easily to long-term setting of drainage component among the existing equipment provides following technical scheme, including the descaling bath main part, and set up in the spent acid collection recovery unit of descaling bath main part side, the drainage component who is used for the drainage is installed at spent acid collection recovery unit's top, the drainage component includes the outlet pipe, and the top fixedly connected with link of outlet pipe is one. The utility model discloses a set up link one and link two's setting, and then can carry out the split equipment with drainage assembly. The water seal tank is disassembled in a time period when the water seal tank does not need to drain water, so that the water seal tank is prevented from blocking the pickling tank in the working process, the first connecting end can automatically seal the hole of the pickling tank during the disassembly, and the first connecting end automatically realizes the communication of the drainage assembly during the assembly of the pickling tank, so that the operation mode is simple and convenient.

Description

Automatic drainage device of water seal tank of pickling tank

Technical Field

The utility model relates to a water seal tank drainage equipment technical field especially relates to an automatic drainage device of water seal tank of descaling bath.

Background

In the acid washing process of the strip steel production line, hydrochloric acid is needed to clean the hot rolling raw materials for removing iron powder and oil stains on the surface of strip steel so as to ensure the quality stability of products in the subsequent procedures. Hydrochloric acid in an acid tank of an acid washing line needs to be kept at a certain concentration and temperature, and under the condition, the hydrochloric acid is easy to turn into steam to volatilize into air, so that the acid tank needs to be sealed by water to prevent the hydrochloric acid from volatilizing into the air. The hydrochloric acid is continuously dissolved into the water, so that the concentration of the hydrochloric acid in the water seal tank is continuously improved, and the hydrochloric acid in the water seal tank still volatilizes after reaching a certain degree, so that the water in the water seal tank needs to be periodically replaced.

The prior Chinese patent with the publication number of CN210215557U discloses an automatic drainage device of a water seal tank of a pickling tank, which comprises: the descaling bath that forms by the preparation of corrosion resistant material, the descaling bath comprises base and upper cover, the base with be formed with the edge between the upper cover the joint line that the upper cover periphery extends, be formed with the edge on the base the water seal groove that the joint line extends, the joint line is located in the water seal groove, descaling bath water seal automatic drainage device still is equipped with the drain pipe, the one end of drain pipe is established in the water seal groove, recovery unit is collected to the other end intercommunication spent acid of drain pipe.

Although the technical solution in the above patent document realizes automatic drainage of the water seal tank, it still has the following defects:

the equipment realizes the automatic drainage of the water seal tank by the drainage component, and discharges the discharged wastewater into the waste acid collecting and recycling device for recycling treatment. The water resource in the water seal tank is discharged and treated at regular intervals, so that in a non-discharge time period, the arrangement of the drainage assembly is more abrupt, certain obstruction is easily caused to the application of the pickling tank, and the pickling tank needs to be removed, and the waste acid collecting and recovering device connected with the pickling tank is inconvenient to remove integrally, so that the waste acid collecting and recovering device needs to be detached and treated.

Therefore, how to treat the drainage equipment of the water seal tank is a technical problem which needs to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic drainage device of a water seal tank of a pickling tank aiming at the problems existing in the background technology.

The technical scheme of the utility model: an automatic drainage device of a water seal tank of a pickling tank comprises a pickling tank main body and a waste acid collecting and recycling device arranged on the side edge of the pickling tank main body, wherein a drainage assembly for drainage is installed at the top of the waste acid collecting and recycling device, the drainage assembly comprises a water outlet pipe, the top end of the water outlet pipe is fixedly connected with a first connecting end, a three-way connector is arranged above the first connecting end, a second connecting end for connecting the first connecting end is installed at the bottom of the three-way connector, a water injection pipe for water injection is arranged at the top end of the three-way connector, and a water suction pipe is installed at the side end of the three-way connector;

the connecting end I comprises a connecting sleeve, a fixing piece is arranged on the inner wall of the bottom of the connecting sleeve, a rubber ring for improving the sealing performance is sleeved on the top of the fixing piece, the circle center of the fixing piece is movably connected with an adjusting rod, a pressing plate for pressing is arranged at the top end of the adjusting rod, and a sealing plug for plugging is fixedly connected to the bottom end of the adjusting rod;

the second connecting end comprises a sleeve, a supporting plate is arranged inside the sleeve, and an inner thread cylinder is connected to the outer wall of the sleeve in a threaded mode.

Preferably, the bottom end of the water outlet pipe is installed on the waste acid collecting and recycling device, and a first control valve is arranged on the water outlet pipe.

Preferably, the top end of the water injection pipe is provided with a funnel, and the water injection pipe is provided with a second control valve.

Preferably, a plurality of guide grooves located on the inner wall of the connecting sleeve are formed in the circumferential direction above the rubber ring, a plurality of guide blocks are arranged on the outer wall of the bottom end of the sleeve along the circumferential direction, and the guide blocks are connected with the guide grooves in a sliding mode.

Preferably, a plurality of holes are formed in the fixing piece in the circumferential direction, and the holes are obliquely arranged.

Preferably, the adjusting rod is provided with a baffle disc and a reset spring, the baffle disc is fixedly connected to the adjusting rod, and the reset spring is sleeved on the adjusting rod.

Preferably, the bottom end of the return spring is fixedly connected to the blocking disc, and the top end of the return spring is arranged on the inner wall of the top of the fixing piece.

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

through setting up link one and link two, and then can carry out the split equipment with drainage assembly. The water seal tank is disassembled in a time period when water does not need to be drained, so that the blockage of the water seal tank in the working process of the pickling tank is avoided, the first connecting end can automatically seal the hole of the pickling tank during the disassembly, and the first connecting end automatically realizes the through connection of the drainage assembly during the assembly, so that the operation mode is simple and convenient.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

fig. 3 is a front sectional structural view of the connection end of fig. 1.

Reference numerals are as follows: 1. a pickling tank main body; 2. a waste acid collecting and recycling device; 3. a drainage assembly; 31. a water outlet pipe; 32. a first connecting end; 321. connecting sleeves; 322. a fixing member; 323. a rubber ring; 324. adjusting a rod; 325. pressing a plate; 326. a sealing plug; 33. a second connecting end; 331. a sleeve; 332. a resisting plate; 333. an inner grain cylinder; 34. a three-way connector; 35. a suction pipe; 36. a water injection pipe.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 2-3, the utility model provides an automatic drainage device of water seal tank of pickling bath, including pickling bath main part 1, and set up in pickling bath main part 1 side spent acid collection recovery unit 2, the top of spent acid collection recovery unit 2 is installed and is used for the drainage 3, drainage component 3 includes outlet pipe 31, the top of outlet pipe 31 is fixedly connected with link one 32, the top of link one 32 is equipped with three-way connection 34, link two 33 for connecting link one 32 is installed to the bottom of three-way connection 34, the top of three-way connection 34 is provided with the water injection pipe 36 for water injection, and the side of three-way connection 34 is installed and is inhaled water pipe 35;

the first connecting end 32 comprises a connecting sleeve 321, a fixing part 322 is arranged on the inner wall of the bottom of the connecting sleeve 321, a rubber ring 323 for improving sealing performance is sleeved on the top of the fixing part 322, the circle center of the fixing part 322 is movably connected with an adjusting rod 324, a pressing plate 325 for pressing is arranged at the top end of the adjusting rod 324, and a sealing plug 326 for plugging is fixedly connected to the bottom end of the adjusting rod 324;

the second connecting end 33 comprises a sleeve 331, a resisting plate 332 is arranged inside the sleeve 331, and an inner thread cylinder 333 is connected to the outer wall of the sleeve 331 through threads;

a plurality of guide grooves that are located on the inner wall of connecting sleeve 321 are seted up along the circumferencial direction in the top of rubber circle 323, are provided with a plurality of guide blocks along the circumferencial direction on the bottom outer wall of sleeve 331, sliding connection between guide block and the guide groove, and a plurality of holes have been seted up along the circumferencial direction on the mounting 322, and the hole is the slope form setting.

In this embodiment, the rubber ring 323 enhances the sealing performance when the first connection end 32 and the second connection end 33 are connected.

The automatic water draining device of the water seal tank of the pickling tank based on the first embodiment has the working principle that when the water draining component 3 needs to be disassembled, the inner thread cylinder 333 on the connecting end II 33 is turned and twisted, so that the connecting end II is moved upwards, the connection between the connecting end II and the connecting sleeve 321 in the connecting end I32 is cancelled, and the fixed connection between the connecting end I32 and the connecting end II 33 is cancelled. And other parts above the second connecting end 33 in the drainage assembly 3 are integrally taken down, so that the drainage assembly 3 is disassembled. When the second connecting end 33 is removed, the adjusting rod 324 in the first connecting end 32 drives the sealing plug 326 to block the hole in the second connecting end under the action of the return spring;

when the drainage assembly 3 is assembled, the second connection end 33 is inserted into the first connection end 32 along with the insertion of the second connection end 33 in a manner that the guide blocks on the sleeve 331 correspond to the guide grooves in the connecting sleeve 321. The pressing plate 332 in the second connecting end 33 contacts the pressing plate 325 in the first connecting end 32, so that the adjusting rod 324 moves downwards, the return spring is stretched, and the sealing plug 346 stops the hole. And then the assembly of the drainage component 3 is realized through the connection between the internal thread cylinder 333 and the connecting sleeve 321.

Example two

As shown in fig. 1-2, the automatic drainage device for a water seal tank of a pickling tank provided by the present invention further includes: the bottom of outlet pipe 31 is installed on waste acid collection recovery unit 2, and is provided with control valve one on the outlet pipe 31, and the funnel is installed on the top of water injection pipe 36, and is provided with control valve two on the water injection pipe 36.

In this embodiment, through the setting of control valve one and control valve two, and then make drainage component 3 realize carrying out the drainage operation to the water seal tank of descaling bath through the mode of siphon principle.

EXAMPLE III

As shown in fig. 3, compared with the first embodiment or the second embodiment, the automatic water draining device for a water seal tank of a pickling tank provided by the present invention further includes: be provided with fender dish and reset spring on adjusting pole 324, fender dish fixed connection is on adjusting pole 324, and reset spring cover is located on adjusting pole 324, and reset spring's bottom fixed connection is on the fender dish, and reset spring's top sets up on the top inner wall of mounting 322.

In this embodiment, the arrangement of the return spring further enables the first connecting end 32 and the second connecting end 33 to be automatically sealed with the hole on the fixing member 322 when the connection therebetween is cancelled, and also enables the drainage assembly 3 to be automatically communicated when the connection therebetween is cancelled.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a water seal tank automatic drainage device of descaling bath, includes descaling bath main part (1), and sets up in the spent acid collection recovery unit (2) of descaling bath main part (1) side, and drainage subassembly (3) that are used for the drainage are installed at the top of spent acid collection recovery unit (2), its characterized in that: the drainage assembly (3) comprises a water outlet pipe (31), the top end of the water outlet pipe (31) is fixedly connected with a first connecting end (32), a three-way connector (34) is arranged above the first connecting end (32), a second connecting end (33) used for connecting the first connecting end (32) is installed at the bottom of the three-way connector (34), a water injection pipe (36) used for injecting water is arranged at the top end of the three-way connector (34), and a water suction pipe (35) is installed at the side end of the three-way connector (34);

the first connecting end (32) comprises a connecting sleeve (321), a fixing piece (322) is arranged on the inner wall of the bottom of the connecting sleeve (321), a rubber ring (323) used for improving sealing performance is sleeved on the top of the fixing piece (322), the circle center of the fixing piece (322) is movably connected with an adjusting rod (324), a pressing plate (325) used for pressing is arranged at the top end of the adjusting rod (324), and a sealing plug (326) used for plugging is fixedly connected with the bottom end of the adjusting rod (324);

the second connecting end (33) comprises a sleeve (331), a resisting plate (332) is arranged inside the sleeve (331), and an inner thread cylinder (333) is connected to the outer wall of the sleeve (331) in a threaded mode.

2. The automatic water discharge device of the water seal tank of the pickling tank as claimed in claim 1, wherein: the bottom of outlet pipe (31) is installed on waste acid collection recovery unit (2), and is provided with control valve one on outlet pipe (31).

3. The automatic water discharge device of the water seal tank of the pickling tank as claimed in claim 1, wherein: the funnel is installed on the top of water injection pipe (36), and is provided with control valve two on water injection pipe (36).

4. The automatic water discharge device of the water seal tank of the pickling tank as claimed in claim 1, wherein: a plurality of guide grooves located on the inner wall of the connecting sleeve (321) are formed in the circumferential direction above the rubber ring (323), a plurality of guide blocks are arranged on the outer wall of the bottom end of the sleeve (331) in the circumferential direction, and the guide blocks are connected with the guide grooves in a sliding mode.

5. The automatic water discharge device of the water seal tank of the pickling tank as claimed in claim 1, wherein: a plurality of holes are formed in the fixing piece (322) in the circumferential direction and are obliquely arranged.

6. The automatic drain device of the water seal tank of the pickling tank as claimed in claim 1, wherein: the adjustable adjusting device is characterized in that the adjusting rod (324) is provided with a blocking disc and a return spring, the blocking disc is fixedly connected to the adjusting rod (324), and the return spring is sleeved on the adjusting rod (324).

7. The automatic water discharge device of the water seal tank of the pickling tank as claimed in claim 6, wherein: the bottom end of the reset spring is fixedly connected to the baffle disc, and the top end of the reset spring is arranged on the inner wall of the top of the fixing piece (322).