CN218382584U

CN218382584U - Tungsten trioxide adding device

Info

Publication number: CN218382584U
Application number: CN202222099073.3U
Authority: CN
Inventors: 邱运雄; 李小梅; 曹方勇; 游红
Original assignee: Sichuan Huadian Gongxian Power Generation Co ltd
Current assignee: Sichuan Huadian Gongxian Power Generation Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-24
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a catalyst technical field discloses a tungsten trioxide adds device, which comprises a housin, the casing upper end is provided with the opening, the casing bottom is provided with a plurality of along its longitudinal direction interval and puts in the hole, be provided with the screen cloth on throwing the hole, the casing lower extreme be provided with the material joint of throwing in the hole intercommunication, it connects lower extreme opening and boat opening to match each other to throw the material, throw material connect lower extreme opening can stretch into to in the boat, and with the boat inner wall keeps certain clearance, the casing sets up on the support, the casing with be provided with vibrator between the support, through set up a plurality of holes of throwing in the casing, carry out the input of tungsten trioxide to a plurality of boats simultaneously, and make throw material connect lower extreme opening stretch into to the boat leaves the clearance, make throw the material joint can not contact at the vibrations in-process the boat improves the coverage rate of tungsten trioxide to the coal sample and the accuracy of testing result.

Description

Tungsten trioxide adding device

Technical Field

The utility model relates to a check out test set technical field, concretely relates to tungsten trioxide adds device.

Background

Sulfur in coal is an extremely harmful impurity, and has extremely bad influence on storage, combustion and environmental protection of coal, the accuracy of a detection result of the sulfur in the coal is very important for a thermal power plant, and the thermal power plant generally uses a coulometry method to detect total sulfur in the coal, so that a coal sample is combusted and decomposed in air under the catalytic action of tungsten trioxide.

Tungsten trioxide is used as a catalyst for determining total sulfur in coal by a coulometric titration method, the uniformity and coverage rate of the tungsten trioxide covering a coal sample can directly influence the accuracy of a detection result of the total sulfur in the coal, at present, the tungsten trioxide is usually manually added into a boat containing the coal sample, the manual adding mode is adopted, the operation efficiency is low, and the tungsten trioxide sample can not be uniformly covered on the coal sample or is easily sprayed on the end surface of the boat, so that the accuracy of the detection result of the total sulfur in the coal is influenced.

Therefore, there is a need for a tungsten trioxide adding device that avoids the above problems during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tungsten trioxide adds device reduces the influence of the artificial operating mode who adds tungsten trioxide to coal sample testing result to improve testing result's accuracy.

The utility model discloses a following technical scheme realizes: the utility model provides a tungsten trioxide adds device, includes the casing, the casing upper end is provided with the opening, the casing bottom is provided with a plurality of along its longitudinal direction interval and puts in the hole, it is provided with the screen cloth on the hole to throw, the casing lower extreme be provided with the material joint of throwing in the hole intercommunication, it connects lower extreme opening and the mutual matching of boat opening to throw the material, throw the material and connect the lower extreme opening can stretch into to in the boat, and with the boat inner wall keeps certain clearance, the casing sets up on the support, the casing with be provided with vibrator between the support.

In the utility model, the shell is driven to vibrate by the vibration device through arranging a plurality of throwing holes in the shell, so that the tungsten trioxide can be thrown into a plurality of boats at the same time; put in the in-process throw material joint lower extreme opening stretch into extremely in the boat, when evenly putting in tungsten trioxide, make tungsten trioxide cover on the coal sample uniformly to tungsten trioxide has been avoided unrestrained to boat terminal surface, improves the accuracy of testing result.

In order to better realize the utility model discloses, furtherly, the support includes the frame, the casing with be sliding fit connection between the frame, vibrator is used for the drive the casing is in horizontal reciprocating swing on the boat length direction.

In order to realize better the utility model discloses, furtherly, vibrator includes the motor and sets up the carousel in the motor shaft, be connected with the connecting rod on the carousel, the slide bar is connected to the connecting rod other end, slide bar one end with the casing is connected, the other end with connect along horizontal direction sliding fit between the frame.

The utility model discloses in the use, through carousel, connecting rod and slider form the crank rocker structure, make the casing takes place horizontal vibrations, cooperates throw the material joint and be in evenly add tungsten trioxide in the boat, improve the coverage rate of tungsten trioxide to the coal sample, ensure the accuracy of testing result.

In order to better realize the utility model discloses, further, the casing with be provided with spring assembly between the frame, spring assembly sets up along casing direction of motion.

The utility model discloses in the use, for preventing the support is in the displacement takes place in vibrator vibrations process, leads to can't put in tungsten trioxide accuracy extremely in the boat the support with set up between the casing spring unit utilizes spring unit reduces the vibrations kinetic energy of casing transmits extremely on the support, avoids the support takes place vibrations, improves the coverage rate of tungsten trioxide to the coal sample.

In order to realize better the utility model discloses, furtherly, it is provided with the flexible joint to throw material joint lower extreme opening part, flexible joint lower extreme opening with the boat opening matches each other, flexible joint lower extreme opening can stretch into to in the boat, and with the boat inner wall keeps certain clearance.

The utility model discloses in the use throw material and connect the lower extreme setting flexible joint prevents to add tungsten trioxide's in-process it is right to throw the vibrations that the material connects the boat causes destruction.

In order to better realize the utility model discloses, furtherly, throw the material connect with the casing is for dismantling the connection.

The utility model discloses in the use, according to the difference of coulomb sulphur determinator, the shape of sample feeder and boat is also slightly different, in order to improve tungsten trioxide adds the suitability of device, will throw the material connect with the connected mode can be dismantled in the casing adoption, makes operating personnel can change the material joint of throwing that matches each other according to the boat, can't ensure tungsten trioxide when preventing to adopt the boat of different shapes and puts in the effect, improves tungsten trioxide adds the commonality of device.

In order to better realize the utility model discloses, furtherly, the support is including horizontal pole and montant, horizontal pole and montant are extending structure.

The utility model discloses in the use, for the convenience of adjustment flexible joint is in position in the boat utilizes the extending structure of horizontal pole and montant, the operating personnel of being convenient for adjust according to the shape of boat and sample sender, improve tungsten trioxide adds the commonality of device.

In order to realize better the utility model discloses, furtherly, the montant below is provided with the base, the base below is provided with the slipmat.

The utility model discloses in the use, the support need keep good stability at vibrations in-process, prevent that vibrations from leading to the support takes place to deviate, leads to tungsten trioxide to be unable to pass through throw the material joint and fall into in the boat, according to the characteristic of vibrator side-to-side movement the base sets up the slipmat prevents the support takes place the displacement at vibrations in-process.

In order to better realize the utility model discloses, furtherly, it is provided with the baffle to lie in between the adjacent throwing in hole in the casing.

The utility model discloses in the use set up the baffle in the casing, will casing inner space divide into a plurality of cavitys to all be provided with in every cavity and throw the hole, operating personnel can carry out the selectivity according to coal sample quantity and put in, make tungsten trioxide adds the nimble application of device under the service environment of difference.

In order to better realize the utility model discloses, furtherly, the casing upper end is provided with end cover.

The utility model discloses in the use casing upper end sets up end cover prevents tungsten trioxide in the casing takes place unrestrained at the vibrations in-process, causes the influence to the surrounding environment.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) The utility model discloses a plurality of throwing holes are arranged in the shell, the vibration device drives the shell to vibrate, thereby realizing the simultaneous throwing operation of tungsten trioxide on a plurality of boats; put in the in-process throw material joint lower extreme opening stretch into extremely in the boat, when evenly putting in tungsten trioxide, make tungsten trioxide cover on the coal sample uniformly to tungsten trioxide has been avoided unrestrained to boat terminal surface, improves the accuracy of testing result.

(2) Through the carousel rotates the drive the slider makes the casing takes place horizontal vibrations, cooperates throw the material joint and be in evenly add tungsten trioxide in the boat, improve the coverage of tungsten trioxide to the coal sample, just ensure the accuracy of testing result.

(3) According to the difference of coulomb sulphur determinator, the shape of sample feeder and boat is also slightly different, in order to improve tungsten trioxide adds the suitability of device, will throw the material connect with the connection mode can be dismantled in the casing adoption, makes operating personnel can change the feeding joint of mutual matching according to the boat, can't ensure tungsten trioxide when preventing to adopt the boat of different shapes and puts in the effect, ensures the accuracy of full sulphur testing result.

Drawings

The present invention will be further explained with reference to the following drawings and examples, and all the innovative ideas of the present invention shall be considered as the disclosure and the protection scope of the present invention.

Fig. 1 is a top view of the structure of one embodiment of the tungsten trioxide adding device of the present invention.

Fig. 2 is a front view of the structure of one embodiment of the tungsten trioxide adding device of the present invention.

Fig. 3 is a side view of the structure of one embodiment of the tungsten trioxide adding device of the present invention.

Fig. 4 is an enlarged schematic view of a structure in fig. 1.

Fig. 5 is a cross-sectional view of the structure at B-B in fig. 1.

Wherein: 1-a shell; 2-a feeding hole; 3-feeding joint; 4-a flexible joint; 5-a vibration device; 6-a spring assembly; 7-a scaffold; 8-a separator; 9-sealing the end cover; 501-a motor; 502-a turntable; 503-a connecting rod; 504-a slide bar; 701-a frame; 702-a cross-bar; 703-a vertical rod; 704-a base; 705-non-slip mat.

Detailed Description

Example 1:

the tungsten trioxide of this embodiment adds device, as shown in fig. 1-5, includes casing 1, casing 1 upper end is provided with the opening, casing 1 bottom is provided with a plurality of along its longitudinal direction interval and puts in hole 2, it is provided with the screen cloth on the hole 2 to throw, casing 1 lower extreme be provided with throw the throwing of hole 2 intercommunication connect 3, throw 3 lower extreme openings of joint and the mutual matching of boat opening, throw 3 lower extreme openings of joint and can stretch into to in the boat, and with the boat inner wall keeps certain clearance, casing 1 sets up on support 7, casing 1 with be provided with vibrator 5 between the support 7.

Use the structure shown in fig. 1-3 as an example be provided with five input holes 2 that set up side by side in the casing 1, and input hole 2 lower extreme is provided with input joint 3, and pass through vibrator 5 drives casing 1 shakes, realizes putting in tungsten trioxide to five boats simultaneously, and input joint 3 orientation the cross-section reduces gradually in the direction of boat, makes input joint 3 can stretch into to in the boat, avoid adding the in-process tungsten trioxide of tungsten trioxide can't accurately drop to in the boat, improve the coverage rate of tungsten trioxide to the coal sample, whole improvement testing result's accuracy.

Further, the support 7 comprises a frame 701, the housing 1 and the frame 701 are connected in a sliding fit manner, and the vibrating device 5 is used for driving the housing 1 to horizontally swing back and forth in the length direction of the boat.

Take the structure shown in fig. 1 and 5 as an example, casing 1 one end is passed through vibrator 5 with frame 701 is connected, the casing 1 other end with be provided with the connecting piece between the frame 701, be provided with on the frame 701 with the slide of connecting piece mutual matching, utilize the connecting piece does when casing 1 provides the support, when casing 1 takes place the in-process of vibrations, the connecting piece is in slide in the slide, reduce the kinetic energy that produces when casing 1 vibrations transmits to on the frame 701, avoid adding the in-process that is tungsten trioxide support 7 takes place the displacement.

Further, the vibration device 5 comprises a motor 501 and a rotary disc 502 arranged on a rotary shaft of the motor 501, the rotary disc 502 is connected with a connecting rod 503, the other end of the connecting rod 503 is connected with a sliding rod 504, one end of the sliding rod 504 is connected with the shell 1, and the other end of the sliding rod 504 is connected with the frame 701 in a sliding fit manner along the horizontal direction.

Further, a spring assembly 6 is arranged between the housing 1 and the frame 701, and the spring assembly 6 is arranged along the moving direction of the housing 1.

As shown in fig. 1-5, the vibration device 5 utilizes a crank-rocker structure to realize that the feeding joint 3 generates transverse vibration, so as to ensure that tungsten trioxide passing through the feeding joint 3 uniformly falls into the boat and ensure the accuracy of a detection result;

and will the casing 1 with adopt sliding connection between the framework, the cooperation spring assembly 6 prevents the casing 1 from driving support 7 shakes in the lump, makes support 7 takes place the displacement, leads to tungsten trioxide can't accurately drop into in the boat.

Furthermore, a flexible joint 4 is arranged at the lower end opening of the feeding joint 3, the lower end opening of the flexible joint 4 is matched with the boat opening, and the lower end opening of the flexible joint 4 can extend into the boat and keep a certain gap with the inner wall of the boat.

As shown in fig. 2 to 3, a flexible joint 4 is provided at an opening at the lower end of the feeding joint 3 to prevent the tungsten trioxide from being added, and the feeding joint 3 collides with the boat during the vibration process in the boat, resulting in the breakage of the boat and the feeding joint 3.

The utility model discloses in the use, vibrator 5 adopts the crank rocker structure to realize right casing 1 carries out reciprocating motion, makes tungsten trioxide in the casing 1 passes through throw hole 2 evenly drop to in the boat, and frame 701 with set up between the casing 1 spring unit 6, spring unit 6 sets up on casing 1's the direction of vibration, prevent the vibrations kinetic energy of casing 1 transmits to on the frame 701, lead to tungsten trioxide to add the whole displacement that takes place of device, can't accurately put in the coal sample in the boat, influence the accuracy of testing result.

Example 2:

this embodiment is further optimized based on embodiment 1, and as shown in fig. 1 to 3, the feeding joint 3 is detachably connected to the housing 1.

Further, the support 7 includes a cross bar 702 and a vertical bar 703, and the cross bar 702 and the vertical bar 703 are of a telescopic structure.

Further, a base 704 is arranged below the vertical rod 703, and an anti-slip pad 705 is arranged below the base 704.

Further, a partition plate 8 is arranged between the adjacent throwing holes 2 in the shell 1.

Further, a sealing end cover 9 is arranged at the upper end of the shell 1.

This embodiment is in the use, throw the material connect 3 with shell 1 adopts and to dismantle the connection, changes according to not unidimensional boat throw the material connect 3, and will horizontal pole 702 and montant 703 adopt extending structure, make tungsten trioxide adds the device and can adjust according to the boat size, makes tungsten trioxide adds the device can be suitable for with not unidimensional boat and sample presentation ware to use embodiment 1 as the basis, ensure tungsten trioxide right the coverage rate of coal sample in the boat ensures the accuracy of testing result.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

The above, only be the preferred embodiment of the present invention, it is not right the utility model discloses do the restriction in any form, all be according to the utility model discloses a technical entity is any simple modification, the equivalent change of doing to above embodiment, all fall into within the protection scope of the utility model.

Claims

1. The utility model provides a tungsten trioxide adds device, its characterized in that includes casing (1), casing (1) upper end is provided with the opening, casing (1) bottom is provided with a plurality of along its longitudinal direction interval and throws in hole (2), it is provided with the screen cloth on hole (2) to throw, casing (1) lower extreme be provided with throw the material joint (3) of throwing of hole (2) intercommunication, throw material joint (3) lower extreme opening and boat opening and match each other, throw material joint (3) lower extreme opening can stretch into to in the boat, and with the boat inner wall keeps certain clearance, casing (1) sets up on support (7), casing (1) with be provided with vibrator (5) between support (7).

2. The tungsten trioxide adding device according to claim 1, characterized in that the bracket (7) comprises a frame (701), the housing (1) and the frame (701) are connected in a sliding fit manner, and the vibration device (5) is used for driving the housing (1) to horizontally swing back and forth in the length direction of the boat.

3. The tungsten trioxide adding device according to claim 2, wherein the vibration device (5) comprises a motor (501) and a rotary table (502) arranged on a rotary shaft of the motor (501), a connecting rod (503) is connected to the rotary table (502), the other end of the connecting rod (503) is connected to a sliding rod (504), one end of the sliding rod (504) is connected to the housing (1), and the other end of the sliding rod is connected to the frame (701) in a sliding fit manner along the horizontal direction.

4. Tungsten trioxide adding device according to claim 3, characterized in that a spring assembly (6) is arranged between the housing (1) and the frame (701), the spring assembly (6) being arranged in the direction of movement of the housing (1).

5. The tungsten trioxide adding device according to claim 1, characterized in that a flexible joint (4) is arranged at the lower end opening of the feeding joint (3), the lower end opening of the flexible joint (4) is matched with the boat opening, and the lower end opening of the flexible joint (4) can extend into the boat and keep a certain clearance with the inner wall of the boat.

6. The tungsten trioxide adding device according to claim 1, characterized in that the feeding joint (3) is detachably connected with the housing (1).

7. The tungsten trioxide adding device according to claim 1, characterized in that the support (7) comprises a cross bar (702) and a vertical bar (703), and the cross bar (702) and the vertical bar (703) are of a telescopic structure.

8. The tungsten trioxide adding device according to claim 7, characterized in that a base (704) is arranged below the vertical rods (703), and anti-slip pads (705) are respectively arranged below the base (704).

9. The tungsten trioxide adding device according to claim 1, characterized in that a partition plate (8) is arranged between adjacent throwing holes (2) in the housing (1).

10. The tungsten trioxide adding device according to claim 1, characterized in that a sealing end cap (9) is arranged at the upper end of the shell (1).