CN211586611U

CN211586611U - Neutralization reaction kettle

Info

Publication number: CN211586611U
Application number: CN202020055305.3U
Authority: CN
Inventors: 吕秋波; 张建江; 潘荣根; 廖怀志; 刘胜学; 史银涛
Original assignee: Shaoxing Shangyu New Yinbang Biochemical Co ltd
Current assignee: Shaoxing Shangyu New Yinbang Biochemical Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-09-29
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of chemical reaction equipment's technique and specifically relates to a neutralization reaction kettle is related to, including the cauldron body, the feed inlet has been seted up at cauldron body top, the discharge opening has been seted up to cauldron body bottom, be connected with the discharge tube on the discharge opening, be provided with the discharge valve on the discharge tube, set up vertical setting on the lateral wall of cauldron body bottom, and be used for the spread groove of liquid outflow, be provided with liquid collection device on the lateral wall of cauldron body, liquid collection device collects the lifting unit that the box reciprocated including collecting box and drive, it slides and connects on the cauldron body to collect the box, when lifting unit goes up and down, it blocks the spread groove all the time to collect the box, collect and set up on the box can. The utility model discloses make after the neutralization reaction is accomplished, collect unnecessary liquid through liquid collection device, accompany the liquid that the precipitate flows when can reduce the ejection of compact to a certain extent, make things convenient for follow-up processing work to the precipitate to can reduce the energy consumption, improve work efficiency.

Description

Neutralization reaction kettle

Technical Field

The utility model relates to a chemical reaction equipment's technical field especially relates to a neutralization reaction cauldron.

Background

The neutralization reaction refers to a reaction of acid and base to generate salt and water. Is essentially a reaction in which hydrogen ions in an acid and hydroxide ions in a base are combined with each other to generate water molecules that are difficult to ionize.

The patent with publication number CN104128151B discloses a neutralization reaction kettle, which comprises a tank body, stirring blades, a liquid inlet pipe, an auxiliary liquid pipe, a control valve, a meter, a ph tester and a replacement cylinder; a liquid outlet pipe which is vertically downward is arranged in the center of the bottom of the hollow cylindrical tank body; the tank body is internally provided with a stirring blade, and the axial center of the stirring blade is opposite to the circle center of the liquid outlet pipe; the stirring blades are driven by a stirring shaft penetrating through the top of the tank body, and the top of the stirring shaft is meshed with the slow moving shaft and the fast moving shaft simultaneously through bevel gears.

The above prior art solutions have the following drawbacks: some salts generated by neutralization reaction are precipitates, for example, the salts generated by the reaction of barium hydroxide and sulfuric acid are precipitates of barium sulfate, and during discharging, a large amount of liquid flows out along with the derivation of the precipitates, so that the subsequent solid-liquid separation treatment work is troublesome, the energy consumption is increased to a certain extent, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a neutralization reaction kettle, after the neutralization reaction was accomplished, collect unnecessary liquid through liquid collection device, along with the liquid that the precipitate flows when can reduce the ejection of compact to a certain extent, convenient follow-up processing to the precipitate to can reduce the energy consumption, improve work efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a neutralization reaction kettle, includes the cauldron body, the feed inlet has been seted up at cauldron body top, the discharge opening has been seted up to cauldron body bottom, be connected with the discharge tube on the discharge opening, be provided with the discharge valve on the discharge tube, set up vertical setting on the lateral wall of cauldron body bottom, and be used for the spread groove of liquid outflow, be provided with liquid collection device on the lateral wall of cauldron body, liquid collection device collects the lifting unit that the box reciprocated including collecting box and drive, collect the box and slide and connect on the cauldron body, when lifting unit goes up and down, collect the box and block the spread groove all the time, collect and set up on the box can with the through-hole of spread groove intercommunication.

By adopting the technical scheme, the lifting assembly is adjusted before the neutralization reaction process, so that the connecting groove is sealed by the collecting box, and liquid is prevented from flowing out of the kettle body to the collecting box during the reaction; after the reaction is completed, the reactor is stood for a period of time, the lifting assembly is adjusted, the through hole of the collecting box is communicated with the long groove of the collecting box, water generated by the reaction and redundant acid or alkali flow out of the reactor body into the collecting box, then the discharge valve on the discharge opening is opened, and the precipitate is led out.

The present invention may be further configured in a preferred embodiment as: the lifting assembly comprises a rack and a gear, the rack is fixedly connected with the collecting box, the gear and the rack are meshed, a connecting rod is fixedly connected to the axis of the gear, and limiting devices for preventing the gear and the rack from being disengaged are arranged on the outer side wall of the connecting rod and the kettle body.

By adopting the technical scheme, the connecting rod is rotated to drive the gear to rotate, the gear rotates to drive the rack to move along the length direction of the rack, and the rack drives the collecting box fixedly connected with the rack to move up and down, so that the operation is convenient and simple; and the arrangement of the limiting device can effectively prevent the gear and the rack from being separated, and ensure that the gear drives the rack to move.

The present invention may be further configured in a preferred embodiment as: the limiting device comprises a limiting block and a clamping block, the limiting block is fixedly connected to the outer side wall of the kettle body, the clamping block is fixedly connected to the connecting rod, a limiting groove is formed in one end, close to the kettle body, of the limiting block, the clamping block is rotatably connected to the limiting groove, a through hole for the connecting rod to penetrate through is formed in the limiting block, and the connecting rod is axially fixed to the limiting block; one end of the connecting rod, far away from the kettle body, penetrates out of the perforated hole and is fixedly connected with an operating handle.

By adopting the technical scheme, the connecting rod is axially and fixedly connected with the limiting block through the limiting groove, the clamping block and the through hole, so that the gear and the rack can be effectively prevented from being disengaged; meanwhile, the arrangement of the operating handle is further convenient for operation.

The present invention may be further configured in a preferred embodiment as: fixedly connected with slide rail on the cauldron body lateral wall, set up the spout of being connected with the slide rail slides on the collection box.

Through adopting above-mentioned technical scheme, slide rail and spout play the route that the box slided on the external lateral wall of cauldron of restriction to play certain guide effect.

The present invention may be further configured in a preferred embodiment as: the bottom of the kettle body is provided with a transparent window for observing the boundary position of liquid and solid.

Through adopting above-mentioned technical scheme, the setting of transparent window can make things convenient for the workman to adjust the position of collecting the box according to solid and liquid boundary.

The present invention may be further configured in a preferred embodiment as: the feeding device is characterized in that a feeding hopper is fixedly connected to the feeding port, two feeding holes for adding alkali and acid are formed in the feeding hopper respectively, and a first thread section for conveniently connecting a pipeline is arranged on each feeding hole.

By adopting the technical scheme, the feeding hopper and the feeding holes in the feeding hopper are convenient for adding the acid solution and the alkali solution, so that the working efficiency is improved to a certain extent; the first thread section on the feeding port is convenient to be connected with a pipeline, so that the addition of an acid solution and an alkali solution is further facilitated.

The present invention may be further configured in a preferred embodiment as: the feeding hopper is provided with a sealing cover, the sealing cover and the feeding hopper are provided with a locking assembly, the locking assembly comprises a plurality of hinge rods distributed along the circumferential direction of the outer side wall of the feeding hopper and compression nuts connected to the hinge rods, the hinge rods are hinged to the outer side wall of the feeding hopper, second thread sections are arranged on the hinge rods, and the compression nuts are in threaded connection with the second thread sections of the hinge rods; the side wall of the periphery of the sealing cover is provided with a connecting hole for the hinge rod to be inserted onto the sealing cover from outside to inside, and the end face of the bottom end of the compression nut is tightly abutted to the end face of the upper end of the sealing cover.

By adopting the technical scheme, when the sealing cover is fixed on the feeding hopper, the sealing cover is firstly placed on the feeding hopper, the hinge rod hinged on the outer side wall of the feeding hopper is inserted into the connecting hole on the sealing cover from outside to inside, and the compression nut is screwed until the end surface of the bottom end of the compression nut is abutted against the end surface of the upper end of the sealing cover; when the sealing cover is disassembled, the compression nut is screwed outwards, the hinge rod hinged on the outer side wall of the feeding hopper is pulled out of the connecting hole, and then the sealing cover is taken down; the installation is dismantled conveniently simply to have better joint strength when installing the closing cap on going into the hopper.

The present invention may be further configured in a preferred embodiment as: the operating piece is connected with on the closing cap up end, the operating piece includes two spinal branch poles and the handheld pole of fixed connection on branch pole, branch and closing cap up end perpendicular setting, handheld pole and closing cap up end parallel arrangement.

Through adopting above-mentioned technical scheme, set up branch and handheld pole on the closing cap, make the installation and take off the convenient operation simple of closing cap, the workman of being convenient for uses.

The present invention may be further configured in a preferred embodiment as: be provided with agitating unit on the cauldron body, agitating unit includes agitator motor, (mixing) shaft and stirring leaf, agitator motor fixed connection is on cauldron body top, the (mixing) shaft is coaxial fixed with agitator motor's output shaft, it is internal that the (mixing) shaft stretches into the cauldron, stirring leaf fixed connection is on the (mixing) shaft, the cauldron body the spiral heliciform is set to the stirring leaf.

Through adopting above-mentioned technical scheme, agitator motor drives the (mixing) shaft and stirs the leaf rotation, sets the heliciform with stirring the leaf, has better stirring effect to a certain extent, reduces reaction time, improves work efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the neutralization reaction is finished, the redundant liquid is collected by the liquid collecting device, so that the liquid flowing out along with the precipitate during discharging can be reduced to a certain extent, the subsequent treatment work of the precipitate is facilitated, the energy consumption can be reduced, and the working efficiency can be improved;

2. the arrangement of the sliding component is convenient for controlling whether the liquid in the kettle body flows out into the collecting box or not;

3. the arrangement of the feeding holes on the feeding hopper is convenient for adding acid and alkali.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the feeding hopper of the present invention;

FIG. 3 is a schematic view of the connection structure of the cover and the feeding hopper of the present invention;

FIG. 4 is a schematic view of the connection structure of the kettle body and the collection box of the present invention;

FIG. 5 is a schematic view of the liquid collecting device of the present invention;

fig. 6 is a schematic structural view of the stirring device of the present invention.

In the figure, 1, a kettle body; 11. connecting grooves; 12. a slide rail; 13. a feed inlet; 14. a discharge opening; 141. a discharge pipe; 142. a discharge valve; 15. a transparent window; 2. feeding into a hopper; 21. a feeding hole; 22. a first thread segment; 23. sealing the cover; 231. connecting holes; 3. a locking assembly; 31. a hinged lever; 311. a second thread segment; 32. a compression nut; 4. an operating member; 41. a strut; 42. a hand-held wand; 5. a liquid collection device; 51. a collection box; 511. a through hole; 512. a chute; 52. a liquid outlet pipe; 6. a lifting assembly; 61. a gear; 62. a rack; 63. a connecting rod; 631. an operating handle; 7. a limiting device; 71. a limiting block; 711. a limiting groove; 72. a clamping block; 8. a stirring device; 81. a stirring motor; 82. a stirring shaft; 83. stirring the leaves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model discloses a neutralization reaction kettle, which comprises a kettle body 1.

Referring to fig. 1 and 2, a feed inlet 13 is formed in the top of the kettle body 1, the axis of the feed inlet 13 intersects with the axis of the kettle body 1, a feed hopper 2 is fixedly connected to the feed inlet 13, the feed hopper 2 is provided with a conical entity, two feed holes 21 for adding alkali and acid are formed in the feed hopper 2, and a first thread section 22 for conveniently connecting a pipeline is arranged on the feed holes 21.

Referring to fig. 2 and 3, the upper hopper 2 is detachably connected with a sealing cover 23, the sealing cover 23 and the upper hopper 2 are provided with a locking assembly 3, the locking assembly 3 comprises four hinge rods 31 and four compression nuts 32, and the four hinge rods 31 are hinged to the outer side wall of the upper hopper 2 and are circumferentially and uniformly distributed along the outer side wall of the feed port 13. The hinge rod 31 is provided with a second thread section 311, the compression nut 32 is in thread connection with the second thread section 311 of the hinge rod 31, a connecting hole 231 for the hinge rod 31 to be inserted into the seal cover 23 from outside to inside is formed in the side wall of the periphery of the seal cover 23, and the end surface of the bottom end of the compression nut 32 is abutted against the end surface of the upper end of the seal cover 23.

The upper end face of the sealing cover 23 is connected with an operating part 4, the operating part 4 comprises two support rods 41 and a handheld rod 42 fixedly connected to the two support rods 41, the support rods 41 are perpendicular to the upper end face of the sealing cover 23, and the handheld rod 42 is parallel to the upper end face of the sealing cover 23.

Referring to fig. 1, the cross section of the bottom of the kettle body 1 is arc-shaped, the bottom of the kettle body 1 is provided with a discharge opening 14, the discharge opening 14 is fixedly connected with a discharge pipe 141, and the discharge pipe 141 is provided with a discharge valve 142. The side wall of the bottom of the kettle body 1 is fixedly connected with a transparent window 15 for observing the boundary position of liquid and solid.

Referring to fig. 4 and 5, the connecting groove 11 for liquid to flow out is formed in the side wall of the bottom of the kettle body 1, the connecting groove 11 is vertically arranged, the liquid collecting device 5 is arranged on the side wall of the kettle body 1, and the liquid collecting device 5 comprises a collecting box 51 and a lifting assembly 6 for controlling the collecting box 51 to move up and down along the height direction of the kettle body 1. The collecting box 51 and the connecting groove 11 are sealed in a sliding manner, and a through hole 511 communicated with the long groove is formed in the side wall of the collecting box 51 close to the kettle body 1.

The lifting assembly 6 comprises a gear 61 and a rack 62, the rack 62 is fixedly connected with the side wall of the collecting box 51, the gear 61 is meshed with the rack 62, a connecting rod 63 is fixedly connected to the axis of the gear 61, and the connecting rod 63 and the outer side wall of the kettle body 1 are provided with limiting devices 7.

The limiting device 7 comprises a limiting block 71 and a clamping block 72, the limiting block 71 is arranged in a U shape, one side wall of the limiting block 71 is fixedly connected to the outer side wall of the kettle body 1, a limiting groove 711 is formed in the side wall of one side of the limiting block 71 connected with the kettle body 1, the clamping block 72 is fixedly connected to the connecting rod 63, and the clamping block 72 is rotatably connected to the limiting groove 711. A through hole for the connecting rod 63 to pass through is formed in the side wall of the limiting block 71 far away from the kettle body 1, and the connecting rod 63 and the limiting block 71 are axially fixed. One end of the connecting rod 63 far away from the kettle body 1 penetrates out of the through hole and then is fixedly connected with an operating handle 631.

Fixedly connected with along the spout 512 of its direction of height setting on the cauldron body 1 lateral wall, set up on the lateral wall of one side that collection box 51 and cauldron body 1 are connected with slide rail 12 and slide complex spout 512.

The bottom end of the collecting box 51 is fixedly connected with a liquid outlet pipe 52, the liquid outlet pipe 52 is communicated with the inside of the collecting box 51, a liquid collecting box (not shown in the figure) is arranged below the liquid outlet pipe 52, and the liquid collecting box is placed on the ground.

Referring to fig. 1 and 6, the stirring device 8 is arranged on the kettle body 1, the stirring device 8 comprises a stirring motor 81, a stirring shaft 82 and a stirring blade 83, the stirring motor 81 is fixedly connected to the top end of the kettle body 1, an output shaft of the stirring motor 81 is fixedly connected with the stirring shaft 82 in a coaxial manner, one end of the stirring shaft 82 far away from the stirring motor 81 extends into the kettle body 1, the stirring blade 83 is fixedly connected to the stirring shaft 82, and the stirring blade 83 is arranged in a spiral shape.

The implementation principle of the embodiment is as follows:

before the neutralization reaction process, the operating handle 631 is rotated to drive the gear 61 to rotate, the gear 61 is rotated to drive the rack 62 to move up and down, the rack 62 moves up and down to drive the collection box 51 to move up and down until the collection box 51 seals the connecting groove 11, so that the through hole 511 is not communicated with the connecting groove 11, and liquid is prevented from flowing out of the kettle body 1 into the collection box 51 during the neutralization reaction; adding acid and alkali into the kettle body 1 from two feeding holes 21 on the feeding hopper 2; then the stirring motor 81 is turned on, the output shaft of the stirring motor 81 rotates to drive the stirring shaft 82 to rotate, the stirring shaft 82 rotates to drive the stirring blade 83 to rotate, and the stirring blade 83 stirs the liquid in the kettle body 1 to accelerate the acid-base neutralization reaction.

After the reaction is finished, standing for a period of time, rotating the operating handle 631 to drive the gear 61 to rotate, rotating the gear 61 to drive the rack 62 to move up and down, driving the collecting box 51 to move up and down by the rack 62, adjusting the position of the through hole 511 of the collecting box 51 according to the boundary between the precipitate and the liquid displayed on the transparent window 15 at the moment, communicating the through hole 511 of the collecting box 51 with the long groove of the collecting box 51, allowing the water generated by the reaction and the redundant acid or alkali to flow out of the kettle body 1 into the collecting box 51, then opening the discharge valve 142 on the discharge port 14 to discharge the precipitate, and facilitating subsequent treatment of the precipitate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a neutralization reaction kettle, includes cauldron body (1), feed inlet (13) have been seted up at cauldron body (1) top, discharge opening (14) have been seted up to cauldron body (1) bottom, be connected with discharge tube (141) on discharge opening (14), be provided with discharge valve (142), its characterized in that on discharge tube (141): the utility model discloses a kettle, including cauldron body (1), cauldron body (5) bottom lateral wall, set up vertical setting on the lateral wall, and be used for the spread groove (11) that liquid flows out, be provided with liquid collection device (5) on the lateral wall of cauldron body (1), liquid collection device (5) are including collecting box (51) and drive and collect lifting unit (6) that box (51) reciprocated, collect box (51) and slide and connect on cauldron body (1), when lifting unit (6) go up and down, collect box (51) and block spread groove (11) all the time, set up on collecting box (51) can with spread groove (11) intercommunication through-hole (511).

2. A neutralization reactor according to claim 1, wherein: lifting unit (6) include rack (62) and gear (61), rack (62) and collection box (51) fixed connection, gear (61) and rack (62) meshing, fixedly connected with connecting rod (63) on the axle center of gear (61), be provided with stop device (7) that prevent gear (61) and rack (62) and throw off on connecting rod (63) and cauldron body (1) lateral wall.

3. A neutralization reactor according to claim 2, wherein: the limiting device (7) comprises a limiting block (71) and a clamping block (72), the limiting block (71) is fixedly connected to the outer side wall of the kettle body (1), the clamping block (72) is fixedly connected to the connecting rod (63), a limiting groove (711) is formed in one end, close to the kettle body (1), of the limiting block (71), the clamping block (72) is rotatably connected into the limiting groove (711), a through hole for the connecting rod (63) to penetrate through is formed in the limiting block (71), and the connecting rod (63) is axially fixed to the limiting block (71); one end of the connecting rod (63) far away from the kettle body (1) penetrates out of the through hole and then is fixedly connected with an operating handle (631).

4. A neutralization reactor according to claim 3, wherein: fixedly connected with slide rail (12) on the cauldron body (1) lateral wall, set up spout (512) of being connected with slide rail (12) slide on collecting box (51).

5. A neutralization reactor according to claim 1, wherein: the bottom of the kettle body (1) is provided with a transparent window (15) for observing the boundary position of liquid and solid.

6. A neutralization reactor according to claim 1, wherein: the feeding device is characterized in that a feeding hopper (2) is fixedly connected to the feeding port (13), two feeding holes (21) which are used for adding alkali and acid respectively are formed in the feeding hopper (2), and a first thread section (22) which is convenient for connecting a pipeline is arranged on each feeding hole (21).

7. A neutralization reactor according to claim 6, wherein: the feeding hopper (2) is provided with a sealing cover (23), the sealing cover (23) and the feeding hopper (2) are provided with a locking assembly (3), the locking assembly (3) comprises a plurality of hinged rods (31) which are circumferentially distributed along the outer side wall of the feeding port (13) and compression nuts (32) connected to the hinged rods (31), the hinged rods (31) are hinged to the outer side wall of the feeding hopper (2), the hinged rods (31) are provided with second thread sections (311), and the compression nuts (32) are in threaded connection with the second thread sections (311) of the hinged rods (31); the side wall of the periphery of the sealing cover (23) is provided with a connecting hole (231) for the hinge rod (31) to be inserted into the sealing cover (23) from outside to inside, and the end face of the bottom end of the compression nut (32) is tightly abutted to the end face of the upper end of the sealing cover (23).

8. A neutralization reactor according to claim 7, wherein: be connected with operating parts (4) on closing cap (23) up end, operating parts (4) include two spinal branch poles (41) and handheld pole (42) of fixed connection on branch pole (41), branch pole (41) set up with closing cap (23) up end is perpendicular, handheld pole (42) and closing cap (23) up end parallel arrangement.

9. A neutralization reactor according to claim 6, wherein: be provided with agitating unit (8) on the cauldron body (1), agitating unit (8) are including agitator motor (81), (mixing) shaft (82) and stirring leaf (83), agitator motor (81) fixed connection is on the cauldron body (1) top, (mixing) shaft (82) are coaxial fixed with the output shaft of agitator motor (81), in (mixing) shaft (82) stretch into the cauldron body (1), stirring leaf (83) fixed connection is on (mixing) shaft (82), the cauldron body (1) the heliciform is set to stirring leaf (83).